src/editor.c

   1 /***********************************************************
   2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
   3 *----------------------------------------------------------*
   4 * (c) 1995-2002 Artsoft Entertainment                      *
   5 *               Holger Schemel                             *
   6 *               Detmolder Strasse 189                      *
   7 *               33604 Bielefeld                            *
   8 *               Germany                                    *
   9 *               e-mail: info@artsoft.org                   *
  10 *----------------------------------------------------------*
  11 * editor.c                                                 *
  12 ***********************************************************/
  13
  14 #include <math.h>
  15
  16 #include "libgame/libgame.h"
  17
  18 #include "editor.h"
  19 #include "screens.h"
  20 #include "tools.h"
  21 #include "files.h"
  22 #include "game.h"
  23 #include "init.h"
  24 #include "tape.h"
  25
  26
  27 #define INFOTEXT_UNKNOWN_ELEMENT        "unknown"
  28
  29
  30 /*
  31   -----------------------------------------------------------------------------
  32   screen and artwork graphic pixel position definitions
  33   -----------------------------------------------------------------------------
  34 */
  35
  36 /* positions in the level editor */
  37 #define ED_WIN_MB_LEFT_XPOS             6
  38 #define ED_WIN_MB_LEFT_YPOS             258
  39 #define ED_WIN_MB_MIDDLE_XPOS           42
  40 #define ED_WIN_MB_MIDDLE_YPOS           ED_WIN_MB_LEFT_YPOS
  41 #define ED_WIN_MB_RIGHT_XPOS            78
  42 #define ED_WIN_MB_RIGHT_YPOS            ED_WIN_MB_LEFT_YPOS
  43
  44 /* values for the control window */
  45 #define ED_CTRL_NO_BUTTONS_GFX_XPOS     6
  46 #define ED_CTRL_NO_BUTTONS_GFX_YPOS     286
  47 #define ED_CTRL1_BUTTONS_GFX_YPOS       236
  48 #define ED_CTRL2_BUTTONS_GFX_YPOS       236
  49 #define ED_CTRL3_BUTTONS_GFX_YPOS       324
  50 #define ED_CTRL4_BUTTONS_GFX_XPOS       44
  51 #define ED_CTRL4_BUTTONS_GFX_YPOS       214
  52 #define ED_CTRL1_BUTTONS_ALT_GFX_YPOS   142
  53 #define ED_CTRL3_BUTTONS_ALT_GFX_YPOS   302
  54
  55 #define ED_CTRL1_BUTTON_XSIZE           22
  56 #define ED_CTRL1_BUTTON_YSIZE           22
  57 #define ED_CTRL1_BUTTONS_XPOS           6
  58 #define ED_CTRL1_BUTTONS_YPOS           6
  59 #define ED_CTRL2_BUTTON_XSIZE           30
  60 #define ED_CTRL2_BUTTON_YSIZE           20
  61 #define ED_CTRL2_BUTTONS_XPOS           5
  62 #define ED_CTRL2_BUTTONS_YPOS           99
  63 #define ED_CTRL3_BUTTON_XSIZE           22
  64 #define ED_CTRL3_BUTTON_YSIZE           22
  65 #define ED_CTRL3_BUTTONS_XPOS           6
  66 #define ED_CTRL3_BUTTONS_YPOS           6
  67 #define ED_CTRL4_BUTTON_XSIZE           22
  68 #define ED_CTRL4_BUTTON_YSIZE           22
  69 #define ED_CTRL4_BUTTONS_XPOS           6
  70 #define ED_CTRL4_BUTTONS_YPOS           6
  71
  72 #define ED_CTRL1_BUTTONS_HORIZ          4
  73 #define ED_CTRL1_BUTTONS_VERT           4
  74 #define ED_CTRL2_BUTTONS_HORIZ          3
  75 #define ED_CTRL2_BUTTONS_VERT           2
  76 #define ED_CTRL3_BUTTONS_HORIZ          3
  77 #define ED_CTRL3_BUTTONS_VERT           1
  78 #define ED_CTRL4_BUTTONS_HORIZ          2
  79 #define ED_CTRL4_BUTTONS_VERT           1
  80
  81 #define ED_NUM_CTRL1_BUTTONS   (ED_CTRL1_BUTTONS_HORIZ * ED_CTRL1_BUTTONS_VERT)
  82 #define ED_NUM_CTRL2_BUTTONS   (ED_CTRL2_BUTTONS_HORIZ * ED_CTRL2_BUTTONS_VERT)
  83 #define ED_NUM_CTRL3_BUTTONS   (ED_CTRL3_BUTTONS_HORIZ * ED_CTRL3_BUTTONS_VERT)
  84 #define ED_NUM_CTRL4_BUTTONS   (ED_CTRL4_BUTTONS_HORIZ * ED_CTRL4_BUTTONS_VERT)
  85 #define ED_NUM_CTRL1_2_BUTTONS (ED_NUM_CTRL1_BUTTONS   + ED_NUM_CTRL2_BUTTONS)
  86 #define ED_NUM_CTRL1_3_BUTTONS (ED_NUM_CTRL1_2_BUTTONS + ED_NUM_CTRL3_BUTTONS)
  87 #define ED_NUM_CTRL_BUTTONS    (ED_NUM_CTRL1_BUTTONS +  \
  88                                 ED_NUM_CTRL2_BUTTONS +  \
  89                                 ED_NUM_CTRL3_BUTTONS +  \
  90                                 ED_NUM_CTRL4_BUTTONS)
  91
  92 /* values for the element list */
  93 #define ED_ELEMENTLIST_XPOS             5
  94 #define ED_ELEMENTLIST_YPOS             30
  95 #define ED_ELEMENTLIST_XSIZE            20
  96 #define ED_ELEMENTLIST_YSIZE            20
  97 #define ED_ELEMENTLIST_BUTTONS_HORIZ    4
  98 #define ED_ELEMENTLIST_BUTTONS_VERT     11
  99 #define ED_NUM_ELEMENTLIST_BUTTONS      (ED_ELEMENTLIST_BUTTONS_HORIZ * \
 100                                          ED_ELEMENTLIST_BUTTONS_VERT)
 101
 102 /* standard distances */
 103 #define ED_BORDER_SIZE                  3
 104 #define ED_BORDER_TEXT_XSIZE            5
 105 #define ED_BORDER_AREA_YSIZE            1
 106
 107 #define ED_GADGET_DISTANCE              2
 108 #define ED_GADGET_TEXT_DISTANCE         (2 * ED_GADGET_DISTANCE)
 109 #define ED_DRAWINGAREA_TEXT_DISTANCE    (ED_GADGET_TEXT_DISTANCE +      \
 110                                          MINI_TILEX / 2)
 111
 112 /* values for the settings windows */
 113 #define ED_LEVEL_SETTINGS_XSTART        (3 * MINI_TILEX / 2)
 114 #define ED_LEVEL_SETTINGS_YSTART        (5 * MINI_TILEY)
 115
 116 #define ED_ELEMENT_SETTINGS_XSTART      (3 * MINI_TILEX / 2)
 117 #define ED_ELEMENT_SETTINGS_YSTART      (10 * MINI_TILEY)
 118
 119 #define ED_XOFFSET_CHECKBOX             (ED_CHECKBUTTON_XSIZE +         \
 120                                          2 * ED_GADGET_DISTANCE)
 121
 122 #define ED_SETTINGS_XOFFSET             ED_XOFFSET_CHECKBOX
 123 #define ED_SETTINGS_YOFFSET             (3 * MINI_TILEY / 2)
 124
 125 #define ED_LEVEL_SETTINGS_XPOS(n)       (ED_LEVEL_SETTINGS_XSTART +     \
 126                                          (n) * ED_SETTINGS_XOFFSET)
 127 #define ED_LEVEL_SETTINGS_YPOS(n)       (ED_LEVEL_SETTINGS_YSTART +     \
 128                                          (n) * ED_SETTINGS_YOFFSET)
 129
 130 #define ED_ELEMENT_SETTINGS_XPOS(n)     (ED_ELEMENT_SETTINGS_XSTART +   \
 131                                          (n) * ED_SETTINGS_XOFFSET)
 132 #define ED_ELEMENT_SETTINGS_YPOS(n)     (ED_ELEMENT_SETTINGS_YSTART +   \
 133                                          (n) * ED_SETTINGS_YOFFSET)
 134
 135 #define ED_SETTINGS1_YPOS               MINI_TILEY
 136 #define ED_SETTINGS2_XPOS               MINI_TILEX
 137 #define ED_SETTINGS2_YPOS               (ED_SETTINGS1_YPOS + 12 * TILEY - 2)
 138
 139 /* values for counter gadgets */
 140 #define ED_COUNTER_YSTART               (ED_SETTINGS1_YPOS + 2 * TILEY)
 141 #define ED_COUNTER_YDISTANCE            (3 * MINI_TILEY)
 142 #define ED_COUNTER_YPOS(n)              (ED_COUNTER_YSTART +            \
 143                                          (n) * ED_COUNTER_YDISTANCE)
 144 #define ED_COUNTER2_YPOS(n)             (ED_COUNTER_YSTART +            \
 145                                          (n) * ED_COUNTER_YDISTANCE - 2)
 146
 147 /* values for element content drawing areas */
 148 #define ED_AREA_1X1_SETTINGS_XPOS(n)    (ED_ELEMENT_SETTINGS_XPOS(n))
 149 #define ED_AREA_1X1_SETTINGS_YPOS(n)    (ED_ELEMENT_SETTINGS_YPOS(n) +  \
 150                                          ED_GADGET_DISTANCE)
 151
 152 #define ED_AREA_3X3_SETTINGS_XPOS(n)    (ED_ELEMENT_SETTINGS_XPOS(n))
 153 #define ED_AREA_3X3_SETTINGS_YPOS(n)    (ED_ELEMENT_SETTINGS_YPOS(n) +  \
 154                                          ED_GADGET_DISTANCE - MINI_TILEY)
 155
 156 /* yamyam content */
 157 #define ED_AREA_YAMYAM_CONTENT_XPOS(n)  (2 * MINI_TILEX +               \
 158                                          5 * ((n) % 4) * MINI_TILEX)
 159 #define ED_AREA_YAMYAM_CONTENT_YPOS(n)  (11 * ED_SETTINGS_YOFFSET +     \
 160                                          6 * ((n) / 4) * MINI_TILEY)
 161
 162 /* magic ball content */
 163 #define ED_AREA_MAGIC_BALL_CONTENT_XPOS(n) (2 * MINI_TILEX +            \
 164                                             5 * ((n) % 4) * MINI_TILEX)
 165 #define ED_AREA_MAGIC_BALL_CONTENT_YPOS(n) (12 * ED_SETTINGS_YOFFSET +  \
 166                                             6 * ((n) / 4) * MINI_TILEY)
 167
 168 /* values for scrolling gadgets for drawing area */
 169 #define ED_SCROLLBUTTON_XPOS            24
 170 #define ED_SCROLLBUTTON_YPOS            0
 171 #define ED_SCROLLBAR_XPOS               24
 172 #define ED_SCROLLBAR_YPOS               64
 173
 174 #define ED_SCROLLBUTTON_XSIZE           16
 175 #define ED_SCROLLBUTTON_YSIZE           16
 176
 177 #define ED_SCROLL_UP_XPOS               (SXSIZE - ED_SCROLLBUTTON_XSIZE)
 178 #define ED_SCROLL_UP_YPOS               (0)
 179 #define ED_SCROLL_DOWN_XPOS             ED_SCROLL_UP_XPOS
 180 #define ED_SCROLL_DOWN_YPOS             (SYSIZE - 3 * ED_SCROLLBUTTON_YSIZE)
 181 #define ED_SCROLL_LEFT_XPOS             (0)
 182 #define ED_SCROLL_LEFT_YPOS             (SYSIZE - 2 * ED_SCROLLBUTTON_YSIZE)
 183 #define ED_SCROLL_RIGHT_XPOS            (SXSIZE - 2 * ED_SCROLLBUTTON_XSIZE)
 184 #define ED_SCROLL_RIGHT_YPOS            ED_SCROLL_LEFT_YPOS
 185 #define ED_SCROLL_HORIZONTAL_XPOS       (ED_SCROLL_LEFT_XPOS +          \
 186                                          ED_SCROLLBUTTON_XSIZE)
 187 #define ED_SCROLL_HORIZONTAL_YPOS       ED_SCROLL_LEFT_YPOS
 188 #define ED_SCROLL_HORIZONTAL_XSIZE      (SXSIZE - 3 * ED_SCROLLBUTTON_XSIZE)
 189 #define ED_SCROLL_HORIZONTAL_YSIZE      ED_SCROLLBUTTON_YSIZE
 190 #define ED_SCROLL_VERTICAL_XPOS         ED_SCROLL_UP_XPOS
 191 #define ED_SCROLL_VERTICAL_YPOS         (ED_SCROLL_UP_YPOS +            \
 192                                          ED_SCROLLBUTTON_YSIZE)
 193 #define ED_SCROLL_VERTICAL_XSIZE        ED_SCROLLBUTTON_XSIZE
 194 #define ED_SCROLL_VERTICAL_YSIZE        (SYSIZE - 4 * ED_SCROLLBUTTON_YSIZE)
 195
 196 /* values for scrolling gadgets for element list */
 197 #define ED_SCROLLBUTTON2_XPOS           50
 198 #define ED_SCROLLBUTTON2_YPOS           0
 199 #define ED_SCROLLBAR2_XPOS              50
 200 #define ED_SCROLLBAR2_YPOS              20
 201
 202 #define ED_SCROLLBUTTON2_XSIZE          10
 203 #define ED_SCROLLBUTTON2_YSIZE          10
 204
 205 #define ED_SCROLL2_UP_XPOS              85
 206 #define ED_SCROLL2_UP_YPOS              30
 207 #define ED_SCROLL2_DOWN_XPOS            ED_SCROLL2_UP_XPOS
 208 #define ED_SCROLL2_DOWN_YPOS            (ED_SCROLL2_UP_YPOS +           \
 209                                          ED_ELEMENTLIST_BUTTONS_VERT *  \
 210                                          ED_ELEMENTLIST_YSIZE -         \
 211                                          ED_SCROLLBUTTON2_YSIZE)
 212 #define ED_SCROLL2_VERTICAL_XPOS        ED_SCROLL2_UP_XPOS
 213 #define ED_SCROLL2_VERTICAL_YPOS        (ED_SCROLL2_UP_YPOS +           \
 214                                          ED_SCROLLBUTTON2_YSIZE)
 215 #define ED_SCROLL2_VERTICAL_XSIZE       ED_SCROLLBUTTON2_XSIZE
 216 #define ED_SCROLL2_VERTICAL_YSIZE       (ED_ELEMENTLIST_BUTTONS_VERT *  \
 217                                          ED_ELEMENTLIST_YSIZE -         \
 218                                          2 * ED_SCROLLBUTTON2_YSIZE)
 219
 220 /* values for checkbutton gadgets */
 221 #define ED_CHECKBUTTON_XSIZE            ED_BUTTON_COUNT_XSIZE
 222 #define ED_CHECKBUTTON_YSIZE            ED_BUTTON_COUNT_YSIZE
 223 #define ED_CHECKBUTTON_UNCHECKED_XPOS   ED_BUTTON_MINUS_XPOS
 224 #define ED_CHECKBUTTON_CHECKED_XPOS     ED_BUTTON_PLUS_XPOS
 225 #define ED_CHECKBUTTON_YPOS             (ED_BUTTON_MINUS_YPOS + 22)
 226 #define ED_RADIOBUTTON_YPOS             (ED_BUTTON_MINUS_YPOS + 44)
 227 #define ED_STICKYBUTTON_YPOS            (ED_BUTTON_MINUS_YPOS + 66)
 228
 229 /* values for some special graphic buttons */
 230 #define ED_COPY_CHANGE_PAGE_XPOS        25
 231 #define ED_COPY_CHANGE_PAGE_YPOS        50
 232 #define ED_PASTE_CHANGE_PAGE_XPOS       25
 233 #define ED_PASTE_CHANGE_PAGE_YPOS       70
 234
 235 /* some values for text input, selectbox and counter gadgets */
 236 #define ED_BUTTON_COUNT_YPOS            60
 237 #define ED_BUTTON_COUNT_XSIZE           20
 238 #define ED_BUTTON_COUNT_YSIZE           20
 239 #define ED_WIN_COUNT_XPOS               (2 + ED_BUTTON_COUNT_XSIZE + 2)
 240 #define ED_WIN_COUNT_YPOS               ED_BUTTON_COUNT_YPOS
 241 #define ED_WIN_COUNT_XSIZE              52
 242 #define ED_WIN_COUNT_YSIZE              ED_BUTTON_COUNT_YSIZE
 243 #define ED_WIN_COUNT2_XPOS              27
 244 #define ED_WIN_COUNT2_YPOS              3
 245 #define ED_WIN_COUNT2_XSIZE             46
 246 #define ED_WIN_COUNT2_YSIZE             ED_BUTTON_COUNT_YSIZE
 247
 248 #define ED_BUTTON_MINUS_XPOS            2
 249 #define ED_BUTTON_MINUS_YPOS            ED_BUTTON_COUNT_YPOS
 250 #define ED_BUTTON_MINUS_XSIZE           ED_BUTTON_COUNT_XSIZE
 251 #define ED_BUTTON_MINUS_YSIZE           ED_BUTTON_COUNT_YSIZE
 252 #define ED_BUTTON_PLUS_XPOS             (ED_WIN_COUNT_XPOS +            \
 253                                          ED_WIN_COUNT_XSIZE + 2)
 254 #define ED_BUTTON_PLUS_YPOS             ED_BUTTON_COUNT_YPOS
 255 #define ED_BUTTON_PLUS_XSIZE            ED_BUTTON_COUNT_XSIZE
 256 #define ED_BUTTON_PLUS_YSIZE            ED_BUTTON_COUNT_YSIZE
 257
 258 #define ED_SELECTBOX_XPOS               ED_WIN_COUNT_XPOS
 259 #define ED_SELECTBOX_YPOS               (ED_WIN_COUNT_YPOS +            \
 260                                          2 + ED_WIN_COUNT_YSIZE)
 261 #define ED_SELECTBOX_XSIZE              ED_WIN_COUNT_XSIZE
 262 #define ED_SELECTBOX_YSIZE              ED_WIN_COUNT_YSIZE
 263
 264 #define ED_SELECTBOX_BUTTON_XSIZE       14
 265
 266 #define ED_TEXTBUTTON_XPOS              ED_WIN_COUNT_XPOS
 267 #define ED_TEXTBUTTON_YPOS              (ED_WIN_COUNT_YPOS +            \
 268                                          4 * (2 + ED_WIN_COUNT_YSIZE))
 269 #define ED_TEXTBUTTON_INACTIVE_YPOS     ED_TEXTBUTTON_YPOS
 270
 271 #define ED_TEXTBUTTON_TAB_XPOS          ED_WIN_COUNT_XPOS
 272 #define ED_TEXTBUTTON_TAB_YPOS          (ED_WIN_COUNT_YPOS +            \
 273                                          2 * (2 + ED_WIN_COUNT_YSIZE))
 274 #define ED_TEXTBUTTON_TAB_INACTIVE_YPOS (ED_WIN_COUNT_YPOS +            \
 275                                          3 * (2 + ED_WIN_COUNT_YSIZE))
 276
 277 #define ED_TEXTBUTTON_XSIZE             ED_WIN_COUNT_XSIZE
 278 #define ED_TEXTBUTTON_YSIZE             ED_WIN_COUNT_YSIZE
 279
 280 /* values for ClearEditorGadgetInfoText() and HandleEditorGadgetInfoText() */
 281 #define INFOTEXT_XPOS                   SX
 282 #define INFOTEXT_YPOS                   (SY + SYSIZE - MINI_TILEX + 2)
 283 #define INFOTEXT_XSIZE                  SXSIZE
 284 #define INFOTEXT_YSIZE                  MINI_TILEX
 285
 286
 287 /*
 288   -----------------------------------------------------------------------------
 289   editor gadget definitions
 290   -----------------------------------------------------------------------------
 291 */
 292
 293 /* drawing toolbox buttons */
 294 #define GADGET_ID_NONE                  -1
 295 #define GADGET_ID_TOOLBOX_FIRST         0
 296
 297 #define GADGET_ID_SINGLE_ITEMS          (GADGET_ID_TOOLBOX_FIRST + 0)
 298 #define GADGET_ID_CONNECTED_ITEMS       (GADGET_ID_TOOLBOX_FIRST + 1)
 299 #define GADGET_ID_LINE                  (GADGET_ID_TOOLBOX_FIRST + 2)
 300 #define GADGET_ID_ARC                   (GADGET_ID_TOOLBOX_FIRST + 3)
 301 #define GADGET_ID_RECTANGLE             (GADGET_ID_TOOLBOX_FIRST + 4)
 302 #define GADGET_ID_FILLED_BOX            (GADGET_ID_TOOLBOX_FIRST + 5)
 303 #define GADGET_ID_WRAP_UP               (GADGET_ID_TOOLBOX_FIRST + 6)
 304 #define GADGET_ID_TEXT                  (GADGET_ID_TOOLBOX_FIRST + 7)
 305 #define GADGET_ID_FLOOD_FILL            (GADGET_ID_TOOLBOX_FIRST + 8)
 306 #define GADGET_ID_WRAP_LEFT             (GADGET_ID_TOOLBOX_FIRST + 9)
 307 #define GADGET_ID_PROPERTIES            (GADGET_ID_TOOLBOX_FIRST + 10)
 308 #define GADGET_ID_WRAP_RIGHT            (GADGET_ID_TOOLBOX_FIRST + 11)
 309 #define GADGET_ID_RANDOM_PLACEMENT      (GADGET_ID_TOOLBOX_FIRST + 12)
 310 #define GADGET_ID_GRAB_BRUSH            (GADGET_ID_TOOLBOX_FIRST + 13)
 311 #define GADGET_ID_WRAP_DOWN             (GADGET_ID_TOOLBOX_FIRST + 14)
 312 #define GADGET_ID_PICK_ELEMENT          (GADGET_ID_TOOLBOX_FIRST + 15)
 313
 314 #define GADGET_ID_UNDO                  (GADGET_ID_TOOLBOX_FIRST + 16)
 315 #define GADGET_ID_INFO                  (GADGET_ID_TOOLBOX_FIRST + 17)
 316 #define GADGET_ID_SAVE                  (GADGET_ID_TOOLBOX_FIRST + 18)
 317 #define GADGET_ID_CLEAR                 (GADGET_ID_TOOLBOX_FIRST + 19)
 318 #define GADGET_ID_TEST                  (GADGET_ID_TOOLBOX_FIRST + 20)
 319 #define GADGET_ID_EXIT                  (GADGET_ID_TOOLBOX_FIRST + 21)
 320
 321 #define GADGET_ID_CUSTOM_COPY_FROM      (GADGET_ID_TOOLBOX_FIRST + 22)
 322 #define GADGET_ID_CUSTOM_COPY_TO        (GADGET_ID_TOOLBOX_FIRST + 23)
 323 #define GADGET_ID_CUSTOM_EXCHANGE       (GADGET_ID_TOOLBOX_FIRST + 24)
 324 #define GADGET_ID_CUSTOM_COPY           (GADGET_ID_TOOLBOX_FIRST + 25)
 325 #define GADGET_ID_CUSTOM_PASTE          (GADGET_ID_TOOLBOX_FIRST + 26)
 326
 327 /* counter button identifiers */
 328 #define GADGET_ID_COUNTER_FIRST         (GADGET_ID_TOOLBOX_FIRST + 27)
 329
 330 #define GADGET_ID_SELECT_LEVEL_DOWN     (GADGET_ID_COUNTER_FIRST + 0)
 331 #define GADGET_ID_SELECT_LEVEL_TEXT     (GADGET_ID_COUNTER_FIRST + 1)
 332 #define GADGET_ID_SELECT_LEVEL_UP       (GADGET_ID_COUNTER_FIRST + 2)
 333 #define GADGET_ID_LEVEL_XSIZE_DOWN      (GADGET_ID_COUNTER_FIRST + 3)
 334 #define GADGET_ID_LEVEL_XSIZE_TEXT      (GADGET_ID_COUNTER_FIRST + 4)
 335 #define GADGET_ID_LEVEL_XSIZE_UP        (GADGET_ID_COUNTER_FIRST + 5)
 336 #define GADGET_ID_LEVEL_YSIZE_DOWN      (GADGET_ID_COUNTER_FIRST + 6)
 337 #define GADGET_ID_LEVEL_YSIZE_TEXT      (GADGET_ID_COUNTER_FIRST + 7)
 338 #define GADGET_ID_LEVEL_YSIZE_UP        (GADGET_ID_COUNTER_FIRST + 8)
 339 #define GADGET_ID_LEVEL_RANDOM_DOWN     (GADGET_ID_COUNTER_FIRST + 9)
 340 #define GADGET_ID_LEVEL_RANDOM_TEXT     (GADGET_ID_COUNTER_FIRST + 10)
 341 #define GADGET_ID_LEVEL_RANDOM_UP       (GADGET_ID_COUNTER_FIRST + 11)
 342 #define GADGET_ID_LEVEL_GEMSLIMIT_DOWN  (GADGET_ID_COUNTER_FIRST + 12)
 343 #define GADGET_ID_LEVEL_GEMSLIMIT_TEXT  (GADGET_ID_COUNTER_FIRST + 13)
 344 #define GADGET_ID_LEVEL_GEMSLIMIT_UP    (GADGET_ID_COUNTER_FIRST + 14)
 345 #define GADGET_ID_LEVEL_TIMELIMIT_DOWN  (GADGET_ID_COUNTER_FIRST + 15)
 346 #define GADGET_ID_LEVEL_TIMELIMIT_TEXT  (GADGET_ID_COUNTER_FIRST + 16)
 347 #define GADGET_ID_LEVEL_TIMELIMIT_UP    (GADGET_ID_COUNTER_FIRST + 17)
 348 #define GADGET_ID_LEVEL_TIMESCORE_DOWN  (GADGET_ID_COUNTER_FIRST + 18)
 349 #define GADGET_ID_LEVEL_TIMESCORE_TEXT  (GADGET_ID_COUNTER_FIRST + 19)
 350 #define GADGET_ID_LEVEL_TIMESCORE_UP    (GADGET_ID_COUNTER_FIRST + 20)
 351 #define GADGET_ID_ELEMENT_VALUE1_DOWN   (GADGET_ID_COUNTER_FIRST + 21)
 352 #define GADGET_ID_ELEMENT_VALUE1_TEXT   (GADGET_ID_COUNTER_FIRST + 22)
 353 #define GADGET_ID_ELEMENT_VALUE1_UP     (GADGET_ID_COUNTER_FIRST + 23)
 354 #define GADGET_ID_ELEMENT_VALUE2_DOWN   (GADGET_ID_COUNTER_FIRST + 24)
 355 #define GADGET_ID_ELEMENT_VALUE2_TEXT   (GADGET_ID_COUNTER_FIRST + 25)
 356 #define GADGET_ID_ELEMENT_VALUE2_UP     (GADGET_ID_COUNTER_FIRST + 26)
 357 #define GADGET_ID_ELEMENT_VALUE3_DOWN   (GADGET_ID_COUNTER_FIRST + 27)
 358 #define GADGET_ID_ELEMENT_VALUE3_TEXT   (GADGET_ID_COUNTER_FIRST + 28)
 359 #define GADGET_ID_ELEMENT_VALUE3_UP     (GADGET_ID_COUNTER_FIRST + 29)
 360 #define GADGET_ID_ELEMENT_VALUE4_DOWN   (GADGET_ID_COUNTER_FIRST + 30)
 361 #define GADGET_ID_ELEMENT_VALUE4_TEXT   (GADGET_ID_COUNTER_FIRST + 31)
 362 #define GADGET_ID_ELEMENT_VALUE4_UP     (GADGET_ID_COUNTER_FIRST + 32)
 363 #define GADGET_ID_YAMYAM_CONTENT_DOWN   (GADGET_ID_COUNTER_FIRST + 33)
 364 #define GADGET_ID_YAMYAM_CONTENT_TEXT   (GADGET_ID_COUNTER_FIRST + 34)
 365 #define GADGET_ID_YAMYAM_CONTENT_UP     (GADGET_ID_COUNTER_FIRST + 35)
 366 #define GADGET_ID_BALL_CONTENT_DOWN     (GADGET_ID_COUNTER_FIRST + 36)
 367 #define GADGET_ID_BALL_CONTENT_TEXT     (GADGET_ID_COUNTER_FIRST + 37)
 368 #define GADGET_ID_BALL_CONTENT_UP       (GADGET_ID_COUNTER_FIRST + 38)
 369 #define GADGET_ID_ENVELOPE_XSIZE_DOWN   (GADGET_ID_COUNTER_FIRST + 39)
 370 #define GADGET_ID_ENVELOPE_XSIZE_TEXT   (GADGET_ID_COUNTER_FIRST + 40)
 371 #define GADGET_ID_ENVELOPE_XSIZE_UP     (GADGET_ID_COUNTER_FIRST + 41)
 372 #define GADGET_ID_ENVELOPE_YSIZE_DOWN   (GADGET_ID_COUNTER_FIRST + 42)
 373 #define GADGET_ID_ENVELOPE_YSIZE_TEXT   (GADGET_ID_COUNTER_FIRST + 43)
 374 #define GADGET_ID_ENVELOPE_YSIZE_UP     (GADGET_ID_COUNTER_FIRST + 44)
 375 #define GADGET_ID_CUSTOM_SCORE_DOWN     (GADGET_ID_COUNTER_FIRST + 45)
 376 #define GADGET_ID_CUSTOM_SCORE_TEXT     (GADGET_ID_COUNTER_FIRST + 46)
 377 #define GADGET_ID_CUSTOM_SCORE_UP       (GADGET_ID_COUNTER_FIRST + 47)
 378 #define GADGET_ID_CUSTOM_GEMCOUNT_DOWN  (GADGET_ID_COUNTER_FIRST + 48)
 379 #define GADGET_ID_CUSTOM_GEMCOUNT_TEXT  (GADGET_ID_COUNTER_FIRST + 49)
 380 #define GADGET_ID_CUSTOM_GEMCOUNT_UP    (GADGET_ID_COUNTER_FIRST + 50)
 381 #define GADGET_ID_CUSTOM_VALUE_FIX_DOWN (GADGET_ID_COUNTER_FIRST + 51)
 382 #define GADGET_ID_CUSTOM_VALUE_FIX_TEXT (GADGET_ID_COUNTER_FIRST + 52)
 383 #define GADGET_ID_CUSTOM_VALUE_FIX_UP   (GADGET_ID_COUNTER_FIRST + 53)
 384 #define GADGET_ID_CUSTOM_VALUE_RND_DOWN (GADGET_ID_COUNTER_FIRST + 54)
 385 #define GADGET_ID_CUSTOM_VALUE_RND_TEXT (GADGET_ID_COUNTER_FIRST + 55)
 386 #define GADGET_ID_CUSTOM_VALUE_RND_UP   (GADGET_ID_COUNTER_FIRST + 56)
 387 #define GADGET_ID_PUSH_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 57)
 388 #define GADGET_ID_PUSH_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 58)
 389 #define GADGET_ID_PUSH_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 59)
 390 #define GADGET_ID_PUSH_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 60)
 391 #define GADGET_ID_PUSH_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 61)
 392 #define GADGET_ID_PUSH_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 62)
 393 #define GADGET_ID_DROP_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 63)
 394 #define GADGET_ID_DROP_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 64)
 395 #define GADGET_ID_DROP_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 65)
 396 #define GADGET_ID_DROP_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 66)
 397 #define GADGET_ID_DROP_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 67)
 398 #define GADGET_ID_DROP_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 68)
 399 #define GADGET_ID_MOVE_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 69)
 400 #define GADGET_ID_MOVE_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 70)
 401 #define GADGET_ID_MOVE_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 71)
 402 #define GADGET_ID_MOVE_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 72)
 403 #define GADGET_ID_MOVE_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 73)
 404 #define GADGET_ID_MOVE_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 74)
 405 #define GADGET_ID_EXPLOSION_DELAY_DOWN  (GADGET_ID_COUNTER_FIRST + 75)
 406 #define GADGET_ID_EXPLOSION_DELAY_TEXT  (GADGET_ID_COUNTER_FIRST + 76)
 407 #define GADGET_ID_EXPLOSION_DELAY_UP    (GADGET_ID_COUNTER_FIRST + 77)
 408 #define GADGET_ID_IGNITION_DELAY_DOWN   (GADGET_ID_COUNTER_FIRST + 78)
 409 #define GADGET_ID_IGNITION_DELAY_TEXT   (GADGET_ID_COUNTER_FIRST + 79)
 410 #define GADGET_ID_IGNITION_DELAY_UP     (GADGET_ID_COUNTER_FIRST + 80)
 411 #define GADGET_ID_CHANGE_DELAY_FIX_DOWN (GADGET_ID_COUNTER_FIRST + 81)
 412 #define GADGET_ID_CHANGE_DELAY_FIX_TEXT (GADGET_ID_COUNTER_FIRST + 82)
 413 #define GADGET_ID_CHANGE_DELAY_FIX_UP   (GADGET_ID_COUNTER_FIRST + 83)
 414 #define GADGET_ID_CHANGE_DELAY_RND_DOWN (GADGET_ID_COUNTER_FIRST + 84)
 415 #define GADGET_ID_CHANGE_DELAY_RND_TEXT (GADGET_ID_COUNTER_FIRST + 85)
 416 #define GADGET_ID_CHANGE_DELAY_RND_UP   (GADGET_ID_COUNTER_FIRST + 86)
 417 #define GADGET_ID_CHANGE_CONT_RND_DOWN  (GADGET_ID_COUNTER_FIRST + 87)
 418 #define GADGET_ID_CHANGE_CONT_RND_TEXT  (GADGET_ID_COUNTER_FIRST + 88)
 419 #define GADGET_ID_CHANGE_CONT_RND_UP    (GADGET_ID_COUNTER_FIRST + 89)
 420 #define GADGET_ID_GROUP_CONTENT_DOWN    (GADGET_ID_COUNTER_FIRST + 90)
 421 #define GADGET_ID_GROUP_CONTENT_TEXT    (GADGET_ID_COUNTER_FIRST + 91)
 422 #define GADGET_ID_GROUP_CONTENT_UP      (GADGET_ID_COUNTER_FIRST + 92)
 423
 424 /* drawing area identifiers */
 425 #define GADGET_ID_DRAWING_AREA_FIRST    (GADGET_ID_COUNTER_FIRST + 93)
 426
 427 #define GADGET_ID_DRAWING_LEVEL         (GADGET_ID_DRAWING_AREA_FIRST + 0)
 428 #define GADGET_ID_YAMYAM_CONTENT_0      (GADGET_ID_DRAWING_AREA_FIRST + 1)
 429 #define GADGET_ID_YAMYAM_CONTENT_1      (GADGET_ID_DRAWING_AREA_FIRST + 2)
 430 #define GADGET_ID_YAMYAM_CONTENT_2      (GADGET_ID_DRAWING_AREA_FIRST + 3)
 431 #define GADGET_ID_YAMYAM_CONTENT_3      (GADGET_ID_DRAWING_AREA_FIRST + 4)
 432 #define GADGET_ID_YAMYAM_CONTENT_4      (GADGET_ID_DRAWING_AREA_FIRST + 5)
 433 #define GADGET_ID_YAMYAM_CONTENT_5      (GADGET_ID_DRAWING_AREA_FIRST + 6)
 434 #define GADGET_ID_YAMYAM_CONTENT_6      (GADGET_ID_DRAWING_AREA_FIRST + 7)
 435 #define GADGET_ID_YAMYAM_CONTENT_7      (GADGET_ID_DRAWING_AREA_FIRST + 8)
 436 #define GADGET_ID_MAGIC_BALL_CONTENT_0  (GADGET_ID_DRAWING_AREA_FIRST + 9)
 437 #define GADGET_ID_MAGIC_BALL_CONTENT_1  (GADGET_ID_DRAWING_AREA_FIRST + 10)
 438 #define GADGET_ID_MAGIC_BALL_CONTENT_2  (GADGET_ID_DRAWING_AREA_FIRST + 11)
 439 #define GADGET_ID_MAGIC_BALL_CONTENT_3  (GADGET_ID_DRAWING_AREA_FIRST + 12)
 440 #define GADGET_ID_MAGIC_BALL_CONTENT_4  (GADGET_ID_DRAWING_AREA_FIRST + 13)
 441 #define GADGET_ID_MAGIC_BALL_CONTENT_5  (GADGET_ID_DRAWING_AREA_FIRST + 14)
 442 #define GADGET_ID_MAGIC_BALL_CONTENT_6  (GADGET_ID_DRAWING_AREA_FIRST + 15)
 443 #define GADGET_ID_MAGIC_BALL_CONTENT_7  (GADGET_ID_DRAWING_AREA_FIRST + 16)
 444 #define GADGET_ID_AMOEBA_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 17)
 445 #define GADGET_ID_START_ELEMENT         (GADGET_ID_DRAWING_AREA_FIRST + 18)
 446 #define GADGET_ID_ARTWORK_ELEMENT       (GADGET_ID_DRAWING_AREA_FIRST + 19)
 447 #define GADGET_ID_EXPLOSION_ELEMENT     (GADGET_ID_DRAWING_AREA_FIRST + 20)
 448 #define GADGET_ID_CUSTOM_GRAPHIC        (GADGET_ID_DRAWING_AREA_FIRST + 21)
 449 #define GADGET_ID_CUSTOM_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 22)
 450 #define GADGET_ID_CUSTOM_MOVE_ENTER     (GADGET_ID_DRAWING_AREA_FIRST + 23)
 451 #define GADGET_ID_CUSTOM_MOVE_LEAVE     (GADGET_ID_DRAWING_AREA_FIRST + 24)
 452 #define GADGET_ID_CUSTOM_CHANGE_TARGET  (GADGET_ID_DRAWING_AREA_FIRST + 25)
 453 #define GADGET_ID_CUSTOM_CHANGE_CONTENT (GADGET_ID_DRAWING_AREA_FIRST + 26)
 454 #define GADGET_ID_CUSTOM_CHANGE_TRIGGER (GADGET_ID_DRAWING_AREA_FIRST + 27)
 455 #define GADGET_ID_GROUP_CONTENT         (GADGET_ID_DRAWING_AREA_FIRST + 28)
 456 #define GADGET_ID_RANDOM_BACKGROUND     (GADGET_ID_DRAWING_AREA_FIRST + 29)
 457
 458 /* text input identifiers */
 459 #define GADGET_ID_TEXT_INPUT_FIRST      (GADGET_ID_DRAWING_AREA_FIRST + 30)
 460
 461 #define GADGET_ID_LEVEL_NAME            (GADGET_ID_TEXT_INPUT_FIRST + 0)
 462 #define GADGET_ID_LEVEL_AUTHOR          (GADGET_ID_TEXT_INPUT_FIRST + 1)
 463 #define GADGET_ID_ELEMENT_NAME          (GADGET_ID_TEXT_INPUT_FIRST + 2)
 464
 465 /* text area identifiers */
 466 #define GADGET_ID_TEXT_AREA_FIRST       (GADGET_ID_TEXT_INPUT_FIRST + 3)
 467
 468 #define GADGET_ID_ENVELOPE_INFO         (GADGET_ID_TEXT_AREA_FIRST + 0)
 469
 470 /* selectbox identifiers */
 471 #define GADGET_ID_SELECTBOX_FIRST       (GADGET_ID_TEXT_AREA_FIRST + 1)
 472
 473 #define GADGET_ID_TIME_OR_STEPS         (GADGET_ID_SELECTBOX_FIRST + 0)
 474 #define GADGET_ID_GAME_ENGINE_TYPE      (GADGET_ID_SELECTBOX_FIRST + 1)
 475 #define GADGET_ID_WIND_DIRECTION        (GADGET_ID_SELECTBOX_FIRST + 2)
 476 #define GADGET_ID_CUSTOM_WALK_TO_ACTION (GADGET_ID_SELECTBOX_FIRST + 3)
 477 #define GADGET_ID_CUSTOM_EXPLOSION_TYPE (GADGET_ID_SELECTBOX_FIRST + 4)
 478 #define GADGET_ID_CUSTOM_DEADLINESS     (GADGET_ID_SELECTBOX_FIRST + 5)
 479 #define GADGET_ID_CUSTOM_MOVE_PATTERN   (GADGET_ID_SELECTBOX_FIRST + 6)
 480 #define GADGET_ID_CUSTOM_MOVE_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 7)
 481 #define GADGET_ID_CUSTOM_MOVE_STEPSIZE  (GADGET_ID_SELECTBOX_FIRST + 8)
 482 #define GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE (GADGET_ID_SELECTBOX_FIRST + 9)
 483 #define GADGET_ID_CUSTOM_SMASH_TARGETS  (GADGET_ID_SELECTBOX_FIRST + 10)
 484 #define GADGET_ID_CUSTOM_SLIPPERY_TYPE  (GADGET_ID_SELECTBOX_FIRST + 11)
 485 #define GADGET_ID_CUSTOM_ACCESS_TYPE    (GADGET_ID_SELECTBOX_FIRST + 12)
 486 #define GADGET_ID_CUSTOM_ACCESS_LAYER   (GADGET_ID_SELECTBOX_FIRST + 13)
 487 #define GADGET_ID_CUSTOM_ACCESS_PROTECTED (GADGET_ID_SELECTBOX_FIRST + 14)
 488 #define GADGET_ID_CUSTOM_ACCESS_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 15)
 489 #define GADGET_ID_CHANGE_TIME_UNITS     (GADGET_ID_SELECTBOX_FIRST + 16)
 490 #define GADGET_ID_CHANGE_DIRECT_ACTION  (GADGET_ID_SELECTBOX_FIRST + 17)
 491 #define GADGET_ID_CHANGE_OTHER_ACTION   (GADGET_ID_SELECTBOX_FIRST + 18)
 492 #define GADGET_ID_CHANGE_SIDE           (GADGET_ID_SELECTBOX_FIRST + 19)
 493 #define GADGET_ID_CHANGE_PLAYER         (GADGET_ID_SELECTBOX_FIRST + 20)
 494 #define GADGET_ID_CHANGE_PAGE           (GADGET_ID_SELECTBOX_FIRST + 21)
 495 #define GADGET_ID_CHANGE_REPLACE_WHEN   (GADGET_ID_SELECTBOX_FIRST + 22)
 496 #define GADGET_ID_ACTION_TYPE           (GADGET_ID_SELECTBOX_FIRST + 23)
 497 #define GADGET_ID_ACTION_MODE           (GADGET_ID_SELECTBOX_FIRST + 24)
 498 #define GADGET_ID_ACTION_ARG            (GADGET_ID_SELECTBOX_FIRST + 25)
 499 #define GADGET_ID_SELECT_CHANGE_PAGE    (GADGET_ID_SELECTBOX_FIRST + 26)
 500 #define GADGET_ID_GROUP_CHOICE_MODE     (GADGET_ID_SELECTBOX_FIRST + 27)
 501
 502 /* textbutton identifiers */
 503 #define GADGET_ID_TEXTBUTTON_FIRST      (GADGET_ID_SELECTBOX_FIRST + 28)
 504
 505 #define GADGET_ID_PROPERTIES_INFO       (GADGET_ID_TEXTBUTTON_FIRST + 0)
 506 #define GADGET_ID_PROPERTIES_CONFIG     (GADGET_ID_TEXTBUTTON_FIRST + 1)
 507 #define GADGET_ID_PROPERTIES_CONFIG_1   (GADGET_ID_TEXTBUTTON_FIRST + 2)
 508 #define GADGET_ID_PROPERTIES_CONFIG_2   (GADGET_ID_TEXTBUTTON_FIRST + 3)
 509 #define GADGET_ID_PROPERTIES_CHANGE     (GADGET_ID_TEXTBUTTON_FIRST + 4)
 510 #define GADGET_ID_SAVE_AS_TEMPLATE      (GADGET_ID_TEXTBUTTON_FIRST + 5)
 511 #define GADGET_ID_ADD_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 6)
 512 #define GADGET_ID_DEL_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 7)
 513
 514 /* graphicbutton identifiers */
 515 #define GADGET_ID_GRAPHICBUTTON_FIRST   (GADGET_ID_TEXTBUTTON_FIRST + 8)
 516
 517 #define GADGET_ID_PREV_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 0)
 518 #define GADGET_ID_NEXT_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 1)
 519 #define GADGET_ID_COPY_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 2)
 520 #define GADGET_ID_PASTE_CHANGE_PAGE     (GADGET_ID_GRAPHICBUTTON_FIRST + 3)
 521
 522 /* gadgets for scrolling of drawing area */
 523 #define GADGET_ID_SCROLLING_FIRST       (GADGET_ID_GRAPHICBUTTON_FIRST + 4)
 524
 525 #define GADGET_ID_SCROLL_UP             (GADGET_ID_SCROLLING_FIRST + 0)
 526 #define GADGET_ID_SCROLL_DOWN           (GADGET_ID_SCROLLING_FIRST + 1)
 527 #define GADGET_ID_SCROLL_LEFT           (GADGET_ID_SCROLLING_FIRST + 2)
 528 #define GADGET_ID_SCROLL_RIGHT          (GADGET_ID_SCROLLING_FIRST + 3)
 529 #define GADGET_ID_SCROLL_HORIZONTAL     (GADGET_ID_SCROLLING_FIRST + 4)
 530 #define GADGET_ID_SCROLL_VERTICAL       (GADGET_ID_SCROLLING_FIRST + 5)
 531
 532 /* gadgets for scrolling element list */
 533 #define GADGET_ID_SCROLLING_LIST_FIRST  (GADGET_ID_SCROLLING_FIRST + 6)
 534
 535 #define GADGET_ID_SCROLL_LIST_UP        (GADGET_ID_SCROLLING_LIST_FIRST + 0)
 536 #define GADGET_ID_SCROLL_LIST_DOWN      (GADGET_ID_SCROLLING_LIST_FIRST + 1)
 537 #define GADGET_ID_SCROLL_LIST_VERTICAL  (GADGET_ID_SCROLLING_LIST_FIRST + 2)
 538
 539 /* checkbuttons/radiobuttons for level/element properties */
 540 #define GADGET_ID_CHECKBUTTON_FIRST     (GADGET_ID_SCROLLING_LIST_FIRST + 3)
 541
 542 #define GADGET_ID_RANDOM_PERCENTAGE     (GADGET_ID_CHECKBUTTON_FIRST + 0)
 543 #define GADGET_ID_RANDOM_QUANTITY       (GADGET_ID_CHECKBUTTON_FIRST + 1)
 544 #define GADGET_ID_RANDOM_RESTRICTED     (GADGET_ID_CHECKBUTTON_FIRST + 2)
 545 #define GADGET_ID_INITIAL_GRAVITY       (GADGET_ID_CHECKBUTTON_FIRST + 3)
 546 #define GADGET_ID_STICK_ELEMENT         (GADGET_ID_CHECKBUTTON_FIRST + 4)
 547 #define GADGET_ID_EM_SLIPPERY_GEMS      (GADGET_ID_CHECKBUTTON_FIRST + 5)
 548 #define GADGET_ID_USE_SPRING_BUG        (GADGET_ID_CHECKBUTTON_FIRST + 6)
 549 #define GADGET_ID_USE_TIME_ORB_BUG      (GADGET_ID_CHECKBUTTON_FIRST + 7)
 550 #define GADGET_ID_RANDOM_BALL_CONTENT   (GADGET_ID_CHECKBUTTON_FIRST + 8)
 551 #define GADGET_ID_INITIAL_BALL_STATE    (GADGET_ID_CHECKBUTTON_FIRST + 9)
 552 #define GADGET_ID_GROW_INTO_DIGGABLE    (GADGET_ID_CHECKBUTTON_FIRST + 10)
 553 #define GADGET_ID_DOUBLE_SPEED          (GADGET_ID_CHECKBUTTON_FIRST + 11)
 554 #define GADGET_ID_BLOCK_SNAP_FIELD      (GADGET_ID_CHECKBUTTON_FIRST + 12)
 555 #define GADGET_ID_BLOCK_LAST_FIELD      (GADGET_ID_CHECKBUTTON_FIRST + 13)
 556 #define GADGET_ID_SP_BLOCK_LAST_FIELD   (GADGET_ID_CHECKBUTTON_FIRST + 14)
 557 #define GADGET_ID_INSTANT_RELOCATION    (GADGET_ID_CHECKBUTTON_FIRST + 15)
 558 #define GADGET_ID_USE_START_ELEMENT     (GADGET_ID_CHECKBUTTON_FIRST + 16)
 559 #define GADGET_ID_USE_ARTWORK_ELEMENT   (GADGET_ID_CHECKBUTTON_FIRST + 17)
 560 #define GADGET_ID_USE_EXPLOSION_ELEMENT (GADGET_ID_CHECKBUTTON_FIRST + 18)
 561 #define GADGET_ID_CAN_PASS_TO_WALKABLE  (GADGET_ID_CHECKBUTTON_FIRST + 19)
 562 #define GADGET_ID_CAN_FALL_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 20)
 563 #define GADGET_ID_CAN_MOVE_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 21)
 564 #define GADGET_ID_DONT_COLLIDE_WITH     (GADGET_ID_CHECKBUTTON_FIRST + 22)
 565 #define GADGET_ID_CUSTOM_INDESTRUCTIBLE (GADGET_ID_CHECKBUTTON_FIRST + 23)
 566 #define GADGET_ID_CUSTOM_CAN_EXPLODE    (GADGET_ID_CHECKBUTTON_FIRST + 24)
 567 #define GADGET_ID_CUSTOM_EXPLODE_FIRE   (GADGET_ID_CHECKBUTTON_FIRST + 25)
 568 #define GADGET_ID_CUSTOM_EXPLODE_SMASH  (GADGET_ID_CHECKBUTTON_FIRST + 26)
 569 #define GADGET_ID_CUSTOM_EXPLODE_IMPACT (GADGET_ID_CHECKBUTTON_FIRST + 27)
 570 #define GADGET_ID_CUSTOM_WALK_TO_OBJECT (GADGET_ID_CHECKBUTTON_FIRST + 28)
 571 #define GADGET_ID_CUSTOM_DEADLY         (GADGET_ID_CHECKBUTTON_FIRST + 29)
 572 #define GADGET_ID_CUSTOM_CAN_MOVE       (GADGET_ID_CHECKBUTTON_FIRST + 30)
 573 #define GADGET_ID_CUSTOM_CAN_FALL       (GADGET_ID_CHECKBUTTON_FIRST + 31)
 574 #define GADGET_ID_CUSTOM_CAN_SMASH      (GADGET_ID_CHECKBUTTON_FIRST + 32)
 575 #define GADGET_ID_CUSTOM_SLIPPERY       (GADGET_ID_CHECKBUTTON_FIRST + 33)
 576 #define GADGET_ID_CUSTOM_ACCESSIBLE     (GADGET_ID_CHECKBUTTON_FIRST + 34)
 577 #define GADGET_ID_CUSTOM_GRAV_REACHABLE (GADGET_ID_CHECKBUTTON_FIRST + 35)
 578 #define GADGET_ID_CUSTOM_USE_LAST_VALUE (GADGET_ID_CHECKBUTTON_FIRST + 36)
 579 #define GADGET_ID_CUSTOM_USE_GRAPHIC    (GADGET_ID_CHECKBUTTON_FIRST + 37)
 580 #define GADGET_ID_CUSTOM_USE_TEMPLATE   (GADGET_ID_CHECKBUTTON_FIRST + 38)
 581 #define GADGET_ID_CUSTOM_CAN_CHANGE     (GADGET_ID_CHECKBUTTON_FIRST + 39)
 582 #define GADGET_ID_CHANGE_USE_CONTENT    (GADGET_ID_CHECKBUTTON_FIRST + 40)
 583 #define GADGET_ID_CHANGE_USE_EXPLOSION  (GADGET_ID_CHECKBUTTON_FIRST + 41)
 584 #define GADGET_ID_CHANGE_ONLY_COMPLETE  (GADGET_ID_CHECKBUTTON_FIRST + 42)
 585 #define GADGET_ID_CHANGE_USE_RANDOM     (GADGET_ID_CHECKBUTTON_FIRST + 43)
 586 #define GADGET_ID_CHANGE_HAS_ACTION     (GADGET_ID_CHECKBUTTON_FIRST + 44)
 587 #define GADGET_ID_CHANGE_DELAY          (GADGET_ID_CHECKBUTTON_FIRST + 45)
 588 #define GADGET_ID_CHANGE_BY_DIRECT_ACT  (GADGET_ID_CHECKBUTTON_FIRST + 46)
 589 #define GADGET_ID_CHANGE_BY_OTHER_ACT   (GADGET_ID_CHECKBUTTON_FIRST + 47)
 590
 591 /* gadgets for buttons in element list */
 592 #define GADGET_ID_ELEMENTLIST_FIRST     (GADGET_ID_CHECKBUTTON_FIRST + 48)
 593 #define GADGET_ID_ELEMENTLIST_LAST      (GADGET_ID_ELEMENTLIST_FIRST +  \
 594                                         ED_NUM_ELEMENTLIST_BUTTONS - 1)
 595
 596 #define NUM_EDITOR_GADGETS              (GADGET_ID_ELEMENTLIST_LAST + 1)
 597
 598 /* radio button numbers */
 599 #define RADIO_NR_NONE                   0
 600 #define RADIO_NR_DRAWING_TOOLBOX        1
 601 #define RADIO_NR_RANDOM_ELEMENTS        2
 602
 603 /* values for counter gadgets */
 604 #define ED_COUNTER_ID_SELECT_LEVEL      0
 605 #define ED_COUNTER_ID_LEVEL_XSIZE       1
 606 #define ED_COUNTER_ID_LEVEL_YSIZE       2
 607 #define ED_COUNTER_ID_LEVEL_GEMSLIMIT   3
 608 #define ED_COUNTER_ID_LEVEL_TIMELIMIT   4
 609 #define ED_COUNTER_ID_LEVEL_TIMESCORE   5
 610 #define ED_COUNTER_ID_LEVEL_RANDOM      6
 611 #define ED_COUNTER_ID_ELEMENT_VALUE1    7
 612 #define ED_COUNTER_ID_ELEMENT_VALUE2    8
 613 #define ED_COUNTER_ID_ELEMENT_VALUE3    9
 614 #define ED_COUNTER_ID_ELEMENT_VALUE4    10
 615 #define ED_COUNTER_ID_YAMYAM_CONTENT    11
 616 #define ED_COUNTER_ID_BALL_CONTENT      12
 617 #define ED_COUNTER_ID_ENVELOPE_XSIZE    13
 618 #define ED_COUNTER_ID_ENVELOPE_YSIZE    14
 619 #define ED_COUNTER_ID_CUSTOM_SCORE      15
 620 #define ED_COUNTER_ID_CUSTOM_GEMCOUNT   16
 621 #define ED_COUNTER_ID_CUSTOM_VALUE_FIX  17
 622 #define ED_COUNTER_ID_CUSTOM_VALUE_RND  18
 623 #define ED_COUNTER_ID_PUSH_DELAY_FIX    19
 624 #define ED_COUNTER_ID_PUSH_DELAY_RND    20
 625 #define ED_COUNTER_ID_DROP_DELAY_FIX    21
 626 #define ED_COUNTER_ID_DROP_DELAY_RND    22
 627 #define ED_COUNTER_ID_MOVE_DELAY_FIX    23
 628 #define ED_COUNTER_ID_MOVE_DELAY_RND    24
 629 #define ED_COUNTER_ID_EXPLOSION_DELAY   25
 630 #define ED_COUNTER_ID_IGNITION_DELAY    26
 631 #define ED_COUNTER_ID_GROUP_CONTENT     27
 632 #define ED_COUNTER_ID_CHANGE_DELAY_FIX  28
 633 #define ED_COUNTER_ID_CHANGE_DELAY_RND  29
 634 #define ED_COUNTER_ID_CHANGE_CONT_RND   30
 635
 636 #define ED_NUM_COUNTERBUTTONS           31
 637
 638 #define ED_COUNTER_ID_LEVEL_FIRST       ED_COUNTER_ID_LEVEL_XSIZE
 639 #define ED_COUNTER_ID_LEVEL_LAST        ED_COUNTER_ID_LEVEL_RANDOM
 640
 641 #define ED_COUNTER_ID_CUSTOM1_FIRST     ED_COUNTER_ID_CUSTOM_SCORE
 642 #define ED_COUNTER_ID_CUSTOM1_LAST      ED_COUNTER_ID_DROP_DELAY_RND
 643 #define ED_COUNTER_ID_CUSTOM2_FIRST     ED_COUNTER_ID_MOVE_DELAY_FIX
 644 #define ED_COUNTER_ID_CUSTOM2_LAST      ED_COUNTER_ID_IGNITION_DELAY
 645 #define ED_COUNTER_ID_CUSTOM_FIRST      ED_COUNTER_ID_CUSTOM1_FIRST
 646 #define ED_COUNTER_ID_CUSTOM_LAST       ED_COUNTER_ID_CUSTOM2_LAST
 647
 648 #define ED_COUNTER_ID_CHANGE_FIRST      ED_COUNTER_ID_CHANGE_DELAY_FIX
 649 #define ED_COUNTER_ID_CHANGE_LAST       ED_COUNTER_ID_CHANGE_CONT_RND
 650
 651 /* values for scrollbutton gadgets */
 652 #define ED_SCROLLBUTTON_ID_AREA_UP      0
 653 #define ED_SCROLLBUTTON_ID_AREA_DOWN    1
 654 #define ED_SCROLLBUTTON_ID_AREA_LEFT    2
 655 #define ED_SCROLLBUTTON_ID_AREA_RIGHT   3
 656 #define ED_SCROLLBUTTON_ID_LIST_UP      4
 657 #define ED_SCROLLBUTTON_ID_LIST_DOWN    5
 658
 659 #define ED_NUM_SCROLLBUTTONS            6
 660
 661 #define ED_SCROLLBUTTON_ID_AREA_FIRST   ED_SCROLLBUTTON_ID_AREA_UP
 662 #define ED_SCROLLBUTTON_ID_AREA_LAST    ED_SCROLLBUTTON_ID_AREA_RIGHT
 663
 664 /* values for scrollbar gadgets */
 665 #define ED_SCROLLBAR_ID_AREA_HORIZONTAL 0
 666 #define ED_SCROLLBAR_ID_AREA_VERTICAL   1
 667 #define ED_SCROLLBAR_ID_LIST_VERTICAL   2
 668
 669 #define ED_NUM_SCROLLBARS               3
 670
 671 #define ED_SCROLLBAR_ID_AREA_FIRST      ED_SCROLLBAR_ID_AREA_HORIZONTAL
 672 #define ED_SCROLLBAR_ID_AREA_LAST       ED_SCROLLBAR_ID_AREA_VERTICAL
 673
 674 /* values for text input gadgets */
 675 #define ED_TEXTINPUT_ID_LEVEL_NAME      0
 676 #define ED_TEXTINPUT_ID_LEVEL_AUTHOR    1
 677 #define ED_TEXTINPUT_ID_ELEMENT_NAME    2
 678
 679 #define ED_NUM_TEXTINPUT                3
 680
 681 #define ED_TEXTINPUT_ID_LEVEL_FIRST     ED_TEXTINPUT_ID_LEVEL_NAME
 682 #define ED_TEXTINPUT_ID_LEVEL_LAST      ED_TEXTINPUT_ID_LEVEL_AUTHOR
 683
 684 /* values for text area gadgets */
 685 #define ED_TEXTAREA_ID_ENVELOPE_INFO    0
 686
 687 #define ED_NUM_TEXTAREAS                        1
 688
 689 #define ED_TEXTAREA_ID_LEVEL_FIRST      ED_TEXTAREA_ID_ENVELOPE
 690 #define ED_TEXTAREA_ID_LEVEL_LAST       ED_TEXTAREA_ID_ENVELOPE
 691
 692 /* values for selectbox gadgets */
 693 #define ED_SELECTBOX_ID_TIME_OR_STEPS           0
 694 #define ED_SELECTBOX_ID_GAME_ENGINE_TYPE        1
 695 #define ED_SELECTBOX_ID_WIND_DIRECTION          2
 696 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE      3
 697 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_LAYER     4
 698 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_PROTECTED 5
 699 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_DIRECTION 6
 700 #define ED_SELECTBOX_ID_CUSTOM_WALK_TO_ACTION   7
 701 #define ED_SELECTBOX_ID_CUSTOM_MOVE_PATTERN     8
 702 #define ED_SELECTBOX_ID_CUSTOM_MOVE_DIRECTION   9
 703 #define ED_SELECTBOX_ID_CUSTOM_MOVE_STEPSIZE    10
 704 #define ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE  11
 705 #define ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS    12
 706 #define ED_SELECTBOX_ID_CUSTOM_SLIPPERY_TYPE    13
 707 #define ED_SELECTBOX_ID_CUSTOM_DEADLINESS       14
 708 #define ED_SELECTBOX_ID_CUSTOM_EXPLOSION_TYPE   15
 709 #define ED_SELECTBOX_ID_CHANGE_TIME_UNITS       16
 710 #define ED_SELECTBOX_ID_CHANGE_DIRECT_ACTION    17
 711 #define ED_SELECTBOX_ID_CHANGE_OTHER_ACTION     18
 712 #define ED_SELECTBOX_ID_CHANGE_SIDE             19
 713 #define ED_SELECTBOX_ID_CHANGE_PLAYER           20
 714 #define ED_SELECTBOX_ID_CHANGE_PAGE             21
 715 #define ED_SELECTBOX_ID_CHANGE_REPLACE_WHEN     22
 716 #define ED_SELECTBOX_ID_ACTION_TYPE             23
 717 #define ED_SELECTBOX_ID_ACTION_MODE             24
 718 #define ED_SELECTBOX_ID_ACTION_ARG              25
 719 #define ED_SELECTBOX_ID_SELECT_CHANGE_PAGE      26
 720 #define ED_SELECTBOX_ID_GROUP_CHOICE_MODE       27
 721
 722 #define ED_NUM_SELECTBOX                        28
 723
 724 #define ED_SELECTBOX_ID_LEVEL_FIRST     ED_SELECTBOX_ID_TIME_OR_STEPS
 725 #define ED_SELECTBOX_ID_LEVEL_LAST      ED_SELECTBOX_ID_WIND_DIRECTION
 726
 727 #define ED_SELECTBOX_ID_CUSTOM1_FIRST   ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE
 728 #define ED_SELECTBOX_ID_CUSTOM1_LAST    ED_SELECTBOX_ID_CUSTOM_WALK_TO_ACTION
 729 #define ED_SELECTBOX_ID_CUSTOM2_FIRST   ED_SELECTBOX_ID_CUSTOM_MOVE_PATTERN
 730 #define ED_SELECTBOX_ID_CUSTOM2_LAST    ED_SELECTBOX_ID_CUSTOM_EXPLOSION_TYPE
 731 #define ED_SELECTBOX_ID_CUSTOM_FIRST    ED_SELECTBOX_ID_CUSTOM1_FIRST
 732 #define ED_SELECTBOX_ID_CUSTOM_LAST     ED_SELECTBOX_ID_CUSTOM2_LAST
 733
 734 #define ED_SELECTBOX_ID_CHANGE_FIRST    ED_SELECTBOX_ID_CHANGE_TIME_UNITS
 735 #define ED_SELECTBOX_ID_CHANGE_LAST     ED_SELECTBOX_ID_SELECT_CHANGE_PAGE
 736
 737 /* values for textbutton gadgets */
 738 #define ED_TEXTBUTTON_ID_PROPERTIES_INFO        0
 739 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG      1
 740 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1    2
 741 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2    3
 742 #define ED_TEXTBUTTON_ID_PROPERTIES_CHANGE      4
 743 #define ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE       5
 744 #define ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE        6
 745 #define ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE        7
 746
 747 #define ED_NUM_TEXTBUTTONS                      8
 748
 749 #define ED_TEXTBUTTON_ID_PROPERTIES_FIRST ED_TEXTBUTTON_ID_PROPERTIES_INFO
 750 #define ED_TEXTBUTTON_ID_PROPERTIES_LAST  ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 751
 752 #define ED_TEXTBUTTON_ID_CHANGE_FIRST   ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE
 753 #define ED_TEXTBUTTON_ID_CHANGE_LAST    ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE
 754
 755 /* values for graphicbutton gadgets */
 756 #define ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE    0
 757 #define ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE    1
 758 #define ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE    2
 759 #define ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE   3
 760
 761 #define ED_NUM_GRAPHICBUTTONS                   4
 762
 763 #define ED_GRAPHICBUTTON_ID_CHANGE_FIRST  ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE
 764 #define ED_GRAPHICBUTTON_ID_CHANGE_LAST   ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE
 765
 766 /* values for checkbutton gadgets */
 767 #define ED_CHECKBUTTON_ID_INITIAL_GRAVITY       0
 768 #define ED_CHECKBUTTON_ID_RANDOM_RESTRICTED     1
 769 #define ED_CHECKBUTTON_ID_STICK_ELEMENT         2
 770 #define ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS      3
 771 #define ED_CHECKBUTTON_ID_USE_SPRING_BUG        4
 772 #define ED_CHECKBUTTON_ID_USE_TIME_ORB_BUG      5
 773 #define ED_CHECKBUTTON_ID_RANDOM_BALL_CONTENT   6
 774 #define ED_CHECKBUTTON_ID_INITIAL_BALL_STATE    7
 775 #define ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE    8
 776 #define ED_CHECKBUTTON_ID_DOUBLE_SPEED          9
 777 #define ED_CHECKBUTTON_ID_BLOCK_SNAP_FIELD      10
 778 #define ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD      11
 779 #define ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD   12
 780 #define ED_CHECKBUTTON_ID_INSTANT_RELOCATION    13
 781 #define ED_CHECKBUTTON_ID_USE_START_ELEMENT     14
 782 #define ED_CHECKBUTTON_ID_USE_ARTWORK_ELEMENT   15
 783 #define ED_CHECKBUTTON_ID_USE_EXPLOSION_ELEMENT 16
 784 #define ED_CHECKBUTTON_ID_CAN_PASS_TO_WALKABLE  17
 785 #define ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID    18
 786 #define ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID    19
 787 #define ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH     20
 788 #define ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC    21
 789 #define ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE   22
 790 #define ED_CHECKBUTTON_ID_CUSTOM_ACCESSIBLE     23
 791 #define ED_CHECKBUTTON_ID_CUSTOM_GRAV_REACHABLE 24
 792 #define ED_CHECKBUTTON_ID_CUSTOM_USE_LAST_VALUE 25
 793 #define ED_CHECKBUTTON_ID_CUSTOM_WALK_TO_OBJECT 26
 794 #define ED_CHECKBUTTON_ID_CUSTOM_INDESTRUCTIBLE 27
 795 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE       28
 796 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL       29
 797 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_SMASH      30
 798 #define ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY       31
 799 #define ED_CHECKBUTTON_ID_CUSTOM_DEADLY         32
 800 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_EXPLODE    33
 801 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_FIRE   34
 802 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_SMASH  35
 803 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT 36
 804 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE     37
 805 #define ED_CHECKBUTTON_ID_CHANGE_DELAY          38
 806 #define ED_CHECKBUTTON_ID_CHANGE_BY_DIRECT_ACT  39
 807 #define ED_CHECKBUTTON_ID_CHANGE_BY_OTHER_ACT   40
 808 #define ED_CHECKBUTTON_ID_CHANGE_USE_EXPLOSION  41
 809 #define ED_CHECKBUTTON_ID_CHANGE_USE_CONTENT    42
 810 #define ED_CHECKBUTTON_ID_CHANGE_ONLY_COMPLETE  43
 811 #define ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM     44
 812 #define ED_CHECKBUTTON_ID_CHANGE_HAS_ACTION     45
 813
 814 #define ED_NUM_CHECKBUTTONS                     46
 815
 816 #define ED_CHECKBUTTON_ID_LEVEL_FIRST   ED_CHECKBUTTON_ID_INITIAL_GRAVITY
 817 #define ED_CHECKBUTTON_ID_LEVEL_LAST    ED_CHECKBUTTON_ID_RANDOM_RESTRICTED
 818
 819 #define ED_CHECKBUTTON_ID_CUSTOM1_FIRST ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC
 820 #define ED_CHECKBUTTON_ID_CUSTOM1_LAST  ED_CHECKBUTTON_ID_CUSTOM_INDESTRUCTIBLE
 821 #define ED_CHECKBUTTON_ID_CUSTOM2_FIRST ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE
 822 #define ED_CHECKBUTTON_ID_CUSTOM2_LAST  ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT
 823 #define ED_CHECKBUTTON_ID_CUSTOM_FIRST  ED_CHECKBUTTON_ID_CUSTOM1_FIRST
 824 #define ED_CHECKBUTTON_ID_CUSTOM_LAST   ED_CHECKBUTTON_ID_CUSTOM2_LAST
 825
 826 #define ED_CHECKBUTTON_ID_CHANGE_FIRST  ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE
 827 #define ED_CHECKBUTTON_ID_CHANGE_LAST   ED_CHECKBUTTON_ID_CHANGE_HAS_ACTION
 828
 829 /* values for radiobutton gadgets */
 830 #define ED_RADIOBUTTON_ID_PERCENTAGE    0
 831 #define ED_RADIOBUTTON_ID_QUANTITY      1
 832
 833 #define ED_NUM_RADIOBUTTONS             2
 834
 835 #define ED_RADIOBUTTON_ID_LEVEL_FIRST   ED_RADIOBUTTON_ID_PERCENTAGE
 836 #define ED_RADIOBUTTON_ID_LEVEL_LAST    ED_RADIOBUTTON_ID_QUANTITY
 837
 838 /* values for drawing area gadgets */
 839 #define ED_DRAWING_ID_DRAWING_LEVEL             0
 840 #define ED_DRAWING_ID_YAMYAM_CONTENT_0          1
 841 #define ED_DRAWING_ID_YAMYAM_CONTENT_1          2
 842 #define ED_DRAWING_ID_YAMYAM_CONTENT_2          3
 843 #define ED_DRAWING_ID_YAMYAM_CONTENT_3          4
 844 #define ED_DRAWING_ID_YAMYAM_CONTENT_4          5
 845 #define ED_DRAWING_ID_YAMYAM_CONTENT_5          6
 846 #define ED_DRAWING_ID_YAMYAM_CONTENT_6          7
 847 #define ED_DRAWING_ID_YAMYAM_CONTENT_7          8
 848 #define ED_DRAWING_ID_MAGIC_BALL_CONTENT_0      9
 849 #define ED_DRAWING_ID_MAGIC_BALL_CONTENT_1      10
 850 #define ED_DRAWING_ID_MAGIC_BALL_CONTENT_2      11
 851 #define ED_DRAWING_ID_MAGIC_BALL_CONTENT_3      12
 852 #define ED_DRAWING_ID_MAGIC_BALL_CONTENT_4      13
 853 #define ED_DRAWING_ID_MAGIC_BALL_CONTENT_5      14
 854 #define ED_DRAWING_ID_MAGIC_BALL_CONTENT_6      15
 855 #define ED_DRAWING_ID_MAGIC_BALL_CONTENT_7      16
 856 #define ED_DRAWING_ID_AMOEBA_CONTENT            17
 857 #define ED_DRAWING_ID_START_ELEMENT             18
 858 #define ED_DRAWING_ID_ARTWORK_ELEMENT           19
 859 #define ED_DRAWING_ID_EXPLOSION_ELEMENT         20
 860 #define ED_DRAWING_ID_CUSTOM_GRAPHIC            21
 861 #define ED_DRAWING_ID_CUSTOM_CONTENT            22
 862 #define ED_DRAWING_ID_CUSTOM_MOVE_ENTER         23
 863 #define ED_DRAWING_ID_CUSTOM_MOVE_LEAVE         24
 864 #define ED_DRAWING_ID_CUSTOM_CHANGE_TARGET      25
 865 #define ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT     26
 866 #define ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER     27
 867 #define ED_DRAWING_ID_GROUP_CONTENT             28
 868 #define ED_DRAWING_ID_RANDOM_BACKGROUND         29
 869
 870 #define ED_NUM_DRAWING_AREAS                    30
 871
 872
 873 /*
 874   -----------------------------------------------------------------------------
 875   some internally used definitions
 876   -----------------------------------------------------------------------------
 877 */
 878
 879 /* values for CopyLevelToUndoBuffer() */
 880 #define UNDO_IMMEDIATE                  0
 881 #define UNDO_ACCUMULATE                 1
 882
 883 /* values for scrollbars */
 884 #define ED_SCROLL_NO                    0
 885 #define ED_SCROLL_LEFT                  1
 886 #define ED_SCROLL_RIGHT                 2
 887 #define ED_SCROLL_UP                    4
 888 #define ED_SCROLL_DOWN                  8
 889
 890 /* screens in the level editor */
 891 #define ED_MODE_DRAWING                 0
 892 #define ED_MODE_INFO                    1
 893 #define ED_MODE_PROPERTIES              2
 894
 895 /* sub-screens in the element properties section */
 896 #define ED_MODE_PROPERTIES_INFO         ED_TEXTBUTTON_ID_PROPERTIES_INFO
 897 #define ED_MODE_PROPERTIES_CONFIG       ED_TEXTBUTTON_ID_PROPERTIES_CONFIG
 898 #define ED_MODE_PROPERTIES_CONFIG_1     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1
 899 #define ED_MODE_PROPERTIES_CONFIG_2     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2
 900 #define ED_MODE_PROPERTIES_CHANGE       ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 901
 902 /* how many steps can be cancelled */
 903 #define NUM_UNDO_STEPS                  (10 + 1)
 904
 905 /* values for elements with score for certain actions */
 906 #define MIN_SCORE                       0
 907 #define MAX_SCORE                       255
 908
 909 /* values for elements with count for collecting */
 910 #define MIN_COLLECT_COUNT               0
 911 #define MAX_COLLECT_COUNT               255
 912
 913 /* values for random placement */
 914 #define RANDOM_USE_PERCENTAGE           0
 915 #define RANDOM_USE_QUANTITY             1
 916
 917 /* maximal size of level editor drawing area */
 918 #define MAX_ED_FIELDX           (2 * SCR_FIELDX)
 919 #define MAX_ED_FIELDY           (2 * SCR_FIELDY - 1)
 920
 921
 922 /*
 923   -----------------------------------------------------------------------------
 924   some internally used data structure definitions
 925   -----------------------------------------------------------------------------
 926 */
 927
 928 static struct
 929 {
 930   char shortcut;
 931   char *text;
 932 } control_info[ED_NUM_CTRL_BUTTONS] =
 933 {
 934   /* note: some additional characters are already reserved for "cheat mode"
 935      shortcuts (":XYZ" style) -- for details, see "events.c" */
 936
 937   { 's',        "draw single items"                     },
 938   { 'd',        "draw connected items"                  },
 939   { 'l',        "draw lines"                            },
 940   { 'a',        "draw arcs"                             },
 941   { 'r',        "draw outline rectangles"               },
 942   { 'R',        "draw filled rectangles"                },
 943   { '\0',       "wrap (rotate) level up"                },
 944   { 't',        "enter text elements"                   },
 945   { 'f',        "flood fill"                            },
 946   { '\0',       "wrap (rotate) level left"              },
 947   { '?',        "properties of drawing element"         },
 948   { '\0',       "wrap (rotate) level right"             },
 949   { '\0',       "random element placement"              },
 950   { 'b',        "grab brush"                            },
 951   { '\0',       "wrap (rotate) level down"              },
 952   { ',',        "pick drawing element"                  },
 953
 954   { 'U',        "undo last operation"                   },
 955   { 'I',        "level properties"                      },
 956   { 'S',        "save level"                            },
 957   { 'C',        "clear level"                           },
 958   { 'T',        "test level"                            },
 959   { 'E',        "exit level editor"                     },
 960
 961   { '\0',       "copy settings from other element"      },
 962   { '\0',       "copy settings to other element"        },
 963   { '\0',       "exchange element with other element"   },
 964
 965   { '\0',       "copy settings from this element"       },
 966   { '\0',       "paste settings to this element"        },
 967 };
 968
 969 static int random_placement_value = 10;
 970 static int random_placement_method = RANDOM_USE_QUANTITY;
 971 static int random_placement_background_element = EL_SAND;
 972 static boolean random_placement_background_restricted = FALSE;
 973 static boolean stick_element_properties_window = FALSE;
 974 static boolean custom_element_properties[NUM_ELEMENT_PROPERTIES];
 975 static boolean custom_element_change_events[NUM_CHANGE_EVENTS];
 976 static struct ElementChangeInfo custom_element_change;
 977 static struct ElementGroupInfo group_element_info;
 978 static struct ElementInfo custom_element;
 979
 980 static struct
 981 {
 982   int x, y;
 983   int min_value, max_value;
 984   int gadget_id_down, gadget_id_up;
 985   int gadget_id_text;
 986   int gadget_id_align;
 987   int *value;
 988   char *text_above, *text_left, *text_right;
 989 } counterbutton_info[ED_NUM_COUNTERBUTTONS] =
 990 {
 991   /* ---------- current level number --------------------------------------- */
 992
 993   {
 994     DX + 5 - SX,                        DY + 3 - SY,
 995     1,                                  100,
 996     GADGET_ID_SELECT_LEVEL_DOWN,        GADGET_ID_SELECT_LEVEL_UP,
 997     GADGET_ID_SELECT_LEVEL_TEXT,        GADGET_ID_NONE,
 998     &level_nr,
 999     NULL,                               NULL, NULL
1000   },
1001
1002   /* ---------- level and editor settings ---------------------------------- */
1003
1004   {
1005     ED_LEVEL_SETTINGS_XPOS(0),          ED_LEVEL_SETTINGS_YPOS(4),
1006     MIN_LEV_FIELDX,                     MAX_LEV_FIELDX,
1007     GADGET_ID_LEVEL_XSIZE_DOWN,         GADGET_ID_LEVEL_XSIZE_UP,
1008     GADGET_ID_LEVEL_XSIZE_TEXT,         GADGET_ID_NONE,
1009     &level.fieldx,
1010     "playfield size:",                  NULL, "width",
1011   },
1012   {
1013     -1,                                 ED_LEVEL_SETTINGS_YPOS(4),
1014     MIN_LEV_FIELDY,                     MAX_LEV_FIELDY,
1015     GADGET_ID_LEVEL_YSIZE_DOWN,         GADGET_ID_LEVEL_YSIZE_UP,
1016     GADGET_ID_LEVEL_YSIZE_TEXT,         GADGET_ID_LEVEL_XSIZE_UP,
1017     &level.fieldy,
1018     NULL,                               " ", "height",
1019   },
1020   {
1021     ED_LEVEL_SETTINGS_XPOS(0),          ED_LEVEL_SETTINGS_YPOS(6),
1022     0,                                  999,
1023     GADGET_ID_LEVEL_GEMSLIMIT_DOWN,     GADGET_ID_LEVEL_GEMSLIMIT_UP,
1024     GADGET_ID_LEVEL_GEMSLIMIT_TEXT,     GADGET_ID_NONE,
1025     &level.gems_needed,
1026     NULL, "number of gems to collect:", NULL
1027   },
1028   {
1029     ED_LEVEL_SETTINGS_XPOS(0),          ED_LEVEL_SETTINGS_YPOS(8),
1030     0,                                  9999,
1031     GADGET_ID_LEVEL_TIMELIMIT_DOWN,     GADGET_ID_LEVEL_TIMELIMIT_UP,
1032     GADGET_ID_LEVEL_TIMELIMIT_TEXT,     GADGET_ID_NONE,
1033     &level.time,
1034     "time or step limit to solve level:", NULL, NULL
1035   },
1036   {
1037     ED_LEVEL_SETTINGS_XPOS(0),          ED_LEVEL_SETTINGS_YPOS(10),
1038     0,                                  255,
1039     GADGET_ID_LEVEL_TIMESCORE_DOWN,     GADGET_ID_LEVEL_TIMESCORE_UP,
1040     GADGET_ID_LEVEL_TIMESCORE_TEXT,     GADGET_ID_NONE,
1041     &level.score[SC_TIME_BONUS],
1042     "score for each second/step left:", NULL, NULL
1043   },
1044   {
1045     ED_LEVEL_SETTINGS_XPOS(0),          ED_COUNTER2_YPOS(8),
1046     1,                                  100,
1047     GADGET_ID_LEVEL_RANDOM_DOWN,        GADGET_ID_LEVEL_RANDOM_UP,
1048     GADGET_ID_LEVEL_RANDOM_TEXT,        GADGET_ID_NONE,
1049     &random_placement_value,
1050     "random element placement:",        NULL, "in"
1051   },
1052
1053   /* ---------- element settings: configure (various elements) ------------- */
1054
1055   {
1056     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(0),
1057     MIN_SCORE,                          MAX_SCORE,
1058     GADGET_ID_ELEMENT_VALUE1_DOWN,      GADGET_ID_ELEMENT_VALUE1_UP,
1059     GADGET_ID_ELEMENT_VALUE1_TEXT,      GADGET_ID_NONE,
1060     NULL,                               /* will be set when used */
1061     NULL,                               NULL, NULL
1062   },
1063   {
1064     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(1),
1065     MIN_SCORE,                          MAX_SCORE,
1066     GADGET_ID_ELEMENT_VALUE2_DOWN,      GADGET_ID_ELEMENT_VALUE2_UP,
1067     GADGET_ID_ELEMENT_VALUE2_TEXT,      GADGET_ID_NONE,
1068     NULL,                               /* will be set when used */
1069     NULL,                               NULL, NULL
1070   },
1071   {
1072     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(2),
1073     MIN_SCORE,                          MAX_SCORE,
1074     GADGET_ID_ELEMENT_VALUE3_DOWN,      GADGET_ID_ELEMENT_VALUE3_UP,
1075     GADGET_ID_ELEMENT_VALUE3_TEXT,      GADGET_ID_NONE,
1076     NULL,                               /* will be set when used */
1077     NULL,                               NULL, NULL
1078   },
1079   {
1080     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(3),
1081     MIN_SCORE,                          MAX_SCORE,
1082     GADGET_ID_ELEMENT_VALUE4_DOWN,      GADGET_ID_ELEMENT_VALUE4_UP,
1083     GADGET_ID_ELEMENT_VALUE4_TEXT,      GADGET_ID_NONE,
1084     NULL,                               /* will be set when used */
1085     NULL,                               NULL, NULL
1086   },
1087   {
1088     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(3),
1089     MIN_ELEMENT_CONTENTS,               MAX_ELEMENT_CONTENTS,
1090     GADGET_ID_YAMYAM_CONTENT_DOWN,      GADGET_ID_YAMYAM_CONTENT_UP,
1091     GADGET_ID_YAMYAM_CONTENT_TEXT,      GADGET_ID_NONE,
1092     &level.num_yamyam_contents,
1093     NULL,                               NULL, "number of content areas"
1094   },
1095   {
1096     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(4),
1097     MIN_ELEMENT_CONTENTS,               MAX_ELEMENT_CONTENTS,
1098     GADGET_ID_BALL_CONTENT_DOWN,        GADGET_ID_BALL_CONTENT_UP,
1099     GADGET_ID_BALL_CONTENT_TEXT,        GADGET_ID_NONE,
1100     &level.num_ball_contents,
1101     NULL,                               NULL, "number of content areas"
1102   },
1103   {
1104     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(0),
1105     MIN_ENVELOPE_XSIZE,                 MAX_ENVELOPE_XSIZE,
1106     GADGET_ID_ENVELOPE_XSIZE_DOWN,      GADGET_ID_ENVELOPE_XSIZE_UP,
1107     GADGET_ID_ENVELOPE_XSIZE_TEXT,      GADGET_ID_NONE,
1108     NULL,
1109     NULL,                               NULL, "width",
1110   },
1111   {
1112     -1,                                 ED_ELEMENT_SETTINGS_YPOS(0),
1113     MIN_ENVELOPE_YSIZE,                 MAX_ENVELOPE_YSIZE,
1114     GADGET_ID_ENVELOPE_YSIZE_DOWN,      GADGET_ID_ENVELOPE_YSIZE_UP,
1115     GADGET_ID_ENVELOPE_YSIZE_TEXT,      GADGET_ID_ENVELOPE_XSIZE_UP,
1116     NULL,
1117     NULL,                               " ", "height",
1118   },
1119
1120   /* ---------- element settings: configure 1 (custom elements) ------------ */
1121
1122   {
1123     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(6),
1124     MIN_SCORE,                          MAX_SCORE,
1125     GADGET_ID_CUSTOM_SCORE_DOWN,        GADGET_ID_CUSTOM_SCORE_UP,
1126     GADGET_ID_CUSTOM_SCORE_TEXT,        GADGET_ID_NONE,
1127     &custom_element.collect_score_initial,
1128     NULL,                               "CE score", " "
1129   },
1130   {
1131     -1,                                 ED_ELEMENT_SETTINGS_YPOS(6),
1132     MIN_COLLECT_COUNT,                  MAX_COLLECT_COUNT,
1133     GADGET_ID_CUSTOM_GEMCOUNT_DOWN,     GADGET_ID_CUSTOM_GEMCOUNT_UP,
1134     GADGET_ID_CUSTOM_GEMCOUNT_TEXT,     GADGET_ID_CUSTOM_SCORE_UP,
1135     &custom_element.collect_count_initial,
1136     NULL,                               "CE count", NULL
1137   },
1138   {
1139     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(12),
1140     0,                                  9999,
1141     GADGET_ID_CUSTOM_VALUE_FIX_DOWN,    GADGET_ID_CUSTOM_VALUE_FIX_UP,
1142     GADGET_ID_CUSTOM_VALUE_FIX_TEXT,    GADGET_ID_NONE,
1143     &custom_element.ce_value_fixed_initial,
1144     NULL,                               "CE value", NULL
1145   },
1146   {
1147     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(12),
1148     0,                                  9999,
1149     GADGET_ID_CUSTOM_VALUE_RND_DOWN,    GADGET_ID_CUSTOM_VALUE_RND_UP,
1150     GADGET_ID_CUSTOM_VALUE_RND_TEXT,    GADGET_ID_CUSTOM_VALUE_FIX_UP,
1151     &custom_element.ce_value_random_initial,
1152     NULL,                               "+random", NULL
1153   },
1154   {
1155     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(7),
1156     0,                                  255,
1157     GADGET_ID_PUSH_DELAY_FIX_DOWN,      GADGET_ID_PUSH_DELAY_FIX_UP,
1158     GADGET_ID_PUSH_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1159     &custom_element.push_delay_fixed,
1160     NULL,                               "push delay", NULL
1161   },
1162   {
1163     -1,                                 ED_ELEMENT_SETTINGS_YPOS(7),
1164     0,                                  255,
1165     GADGET_ID_PUSH_DELAY_RND_DOWN,      GADGET_ID_PUSH_DELAY_RND_UP,
1166     GADGET_ID_PUSH_DELAY_RND_TEXT,      GADGET_ID_PUSH_DELAY_FIX_UP,
1167     &custom_element.push_delay_random,
1168     NULL,                               "+random", NULL
1169   },
1170   {
1171     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(8),
1172     0,                                  255,
1173     GADGET_ID_DROP_DELAY_FIX_DOWN,      GADGET_ID_DROP_DELAY_FIX_UP,
1174     GADGET_ID_DROP_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1175     &custom_element.drop_delay_fixed,
1176     NULL,                               "drop delay", NULL
1177   },
1178   {
1179     -1,                                 ED_ELEMENT_SETTINGS_YPOS(8),
1180     0,                                  255,
1181     GADGET_ID_DROP_DELAY_RND_DOWN,      GADGET_ID_DROP_DELAY_RND_UP,
1182     GADGET_ID_DROP_DELAY_RND_TEXT,      GADGET_ID_DROP_DELAY_FIX_UP,
1183     &custom_element.drop_delay_random,
1184     NULL,                               "+random", NULL
1185   },
1186
1187   /* ---------- element settings: configure 2 (custom elements) ------------ */
1188
1189   {
1190     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(5),
1191     0,                                  999,
1192     GADGET_ID_MOVE_DELAY_FIX_DOWN,      GADGET_ID_MOVE_DELAY_FIX_UP,
1193     GADGET_ID_MOVE_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1194     &custom_element.move_delay_fixed,
1195     NULL,                               "move delay", NULL
1196   },
1197   {
1198     -1,                                 ED_ELEMENT_SETTINGS_YPOS(5),
1199     0,                                  999,
1200     GADGET_ID_MOVE_DELAY_RND_DOWN,      GADGET_ID_MOVE_DELAY_RND_UP,
1201     GADGET_ID_MOVE_DELAY_RND_TEXT,      GADGET_ID_MOVE_DELAY_FIX_UP,
1202     &custom_element.move_delay_random,
1203     NULL,                               "+random", NULL
1204   },
1205   {
1206     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(12),
1207     0,                                  255,
1208     GADGET_ID_EXPLOSION_DELAY_DOWN,     GADGET_ID_EXPLOSION_DELAY_UP,
1209     GADGET_ID_EXPLOSION_DELAY_TEXT,     GADGET_ID_NONE,
1210     &custom_element.explosion_delay,
1211     NULL,                               "explosion delay", NULL
1212   },
1213   {
1214     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(13),
1215     0,                                  255,
1216     GADGET_ID_IGNITION_DELAY_DOWN,      GADGET_ID_IGNITION_DELAY_UP,
1217     GADGET_ID_IGNITION_DELAY_TEXT,      GADGET_ID_NONE,
1218     &custom_element.ignition_delay,
1219     NULL,                               "ignition delay", "(by fire)"
1220   },
1221
1222   /* ---------- element settings: configure (group elements) --------------- */
1223
1224   {
1225     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(5),
1226     MIN_ELEMENTS_IN_GROUP,              MAX_ELEMENTS_IN_GROUP,
1227     GADGET_ID_GROUP_CONTENT_DOWN,       GADGET_ID_GROUP_CONTENT_UP,
1228     GADGET_ID_GROUP_CONTENT_TEXT,       GADGET_ID_NONE,
1229     &group_element_info.num_elements,
1230     NULL,                               NULL, "number of elements in group"
1231   },
1232
1233   /* ---------- element settings: advanced (custom elements) --------------- */
1234
1235   {
1236     ED_ELEMENT_SETTINGS_XPOS(2),        ED_ELEMENT_SETTINGS_YPOS(2),
1237     0,                                  999,
1238     GADGET_ID_CHANGE_DELAY_FIX_DOWN,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1239     GADGET_ID_CHANGE_DELAY_FIX_TEXT,    GADGET_ID_NONE,
1240     &custom_element_change.delay_fixed,
1241     NULL,                               "CE delay", NULL,
1242   },
1243   {
1244     -1,                                 ED_ELEMENT_SETTINGS_YPOS(2),
1245     0,                                  999,
1246     GADGET_ID_CHANGE_DELAY_RND_DOWN,    GADGET_ID_CHANGE_DELAY_RND_UP,
1247     GADGET_ID_CHANGE_DELAY_RND_TEXT,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1248     &custom_element_change.delay_random,
1249     NULL,                               "+random", NULL
1250   },
1251   {
1252     ED_ELEMENT_SETTINGS_XPOS(3),        ED_ELEMENT_SETTINGS_YPOS(12),
1253     0,                                  100,
1254     GADGET_ID_CHANGE_CONT_RND_DOWN,     GADGET_ID_CHANGE_CONT_RND_UP,
1255     GADGET_ID_CHANGE_CONT_RND_TEXT,     GADGET_ID_NONE,
1256     &custom_element_change.random_percentage,
1257     NULL,                               "use random replace:", "%"
1258   },
1259 };
1260
1261 static struct
1262 {
1263   int x, y;
1264   int gadget_id;
1265   int size;
1266   char *value;
1267   char *text_above, *infotext;
1268 } textinput_info[ED_NUM_TEXTINPUT] =
1269 {
1270   {
1271     ED_LEVEL_SETTINGS_XPOS(0),          ED_LEVEL_SETTINGS_YPOS(0),
1272     GADGET_ID_LEVEL_NAME,
1273     MAX_LEVEL_NAME_LEN,
1274     level.name,
1275     "Title:", "Title"
1276   },
1277   {
1278     ED_LEVEL_SETTINGS_XPOS(0),          ED_LEVEL_SETTINGS_YPOS(2),
1279     GADGET_ID_LEVEL_AUTHOR,
1280     MAX_LEVEL_AUTHOR_LEN,
1281     level.author,
1282     "Author:", "Author"
1283   },
1284   {
1285     5 * MINI_TILEX - 2,                 5 * MINI_TILEY - ED_BORDER_SIZE + 1,
1286     GADGET_ID_ELEMENT_NAME,
1287     MAX_ELEMENT_NAME_LEN - 2,           /* currently 2 chars less editable */
1288     custom_element.description,
1289     NULL, "Element name"
1290   }
1291 };
1292
1293 static struct
1294 {
1295   int x, y;
1296   int gadget_id;
1297   int xsize, ysize;
1298   char *value;
1299   char *text_above, *infotext;
1300 } textarea_info[ED_NUM_TEXTAREAS] =
1301 {
1302   {
1303     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(2),
1304     GADGET_ID_ENVELOPE_INFO,
1305     MAX_ENVELOPE_XSIZE, MAX_ENVELOPE_YSIZE,
1306     NULL,
1307     "Envelope Info:", "Envelope Info"
1308   }
1309 };
1310
1311 static struct ValueTextInfo options_time_or_steps[] =
1312 {
1313   { 0,                          "seconds"                       },
1314   { 1,                          "steps"                         },
1315
1316   { -1,                         NULL                            }
1317 };
1318
1319 static struct ValueTextInfo options_game_engine_type[] =
1320 {
1321   { GAME_ENGINE_TYPE_RND,       "Rocks'n'Diamonds"              },
1322   { GAME_ENGINE_TYPE_EM,        "Emerald Mine"                  },
1323
1324   { -1,                         NULL                            }
1325 };
1326
1327 static struct ValueTextInfo options_wind_direction[] =
1328 {
1329   { MV_START_NONE,              "none"                          },
1330   { MV_START_LEFT,              "left"                          },
1331   { MV_START_RIGHT,             "right"                         },
1332   { MV_START_UP,                "up"                            },
1333   { MV_START_DOWN,              "down"                          },
1334
1335   { -1,                         NULL                            }
1336 };
1337
1338 static struct ValueTextInfo options_access_type[] =
1339 {
1340   { EP_WALKABLE,                "walkable"                      },
1341   { EP_PASSABLE,                "passable"                      },
1342
1343   { -1,                         NULL                            }
1344 };
1345
1346 static struct ValueTextInfo options_access_layer[] =
1347 {
1348   { EP_ACCESSIBLE_OVER,         "over"                          },
1349   { EP_ACCESSIBLE_INSIDE,       "inside"                        },
1350   { EP_ACCESSIBLE_UNDER,        "under"                         },
1351
1352   { -1,                         NULL                            }
1353 };
1354
1355 static struct ValueTextInfo options_access_protected[] =
1356 {
1357   { 0,                          "unprotected"                   },
1358   { 1,                          "protected"                     },
1359
1360   { -1,                         NULL                            }
1361 };
1362
1363 static struct ValueTextInfo options_access_direction[] =
1364 {
1365   { MV_NO_DIRECTION,            "no direction"                  },
1366   { MV_LEFT,                    "left"                          },
1367   { MV_RIGHT,                   "right"                         },
1368   { MV_UP,                      "up"                            },
1369   { MV_DOWN,                    "down"                          },
1370   { MV_LEFT  | MV_UP,           "left + up"                     },
1371   { MV_LEFT  | MV_DOWN,         "left + down"                   },
1372   { MV_RIGHT | MV_UP,           "right + up"                    },
1373   { MV_RIGHT | MV_DOWN,         "right + down"                  },
1374   { MV_HORIZONTAL,              "horizontal"                    },
1375   { MV_VERTICAL,                "vertical"                      },
1376   { MV_HORIZONTAL | MV_UP,      "horizontal + up"               },
1377   { MV_HORIZONTAL | MV_DOWN,    "horizontal + down"             },
1378   { MV_VERTICAL   | MV_LEFT,    "vertical + left"               },
1379   { MV_VERTICAL   | MV_RIGHT,   "vertical + right"              },
1380   { MV_ALL_DIRECTIONS,          "all directions"                },
1381
1382   { -1,                         NULL                            }
1383 };
1384
1385 static struct ValueTextInfo options_walk_to_action[] =
1386 {
1387   { EP_DIGGABLE,                "diggable"                      },
1388   { EP_COLLECTIBLE_ONLY,        "collectible"                   },
1389   { EP_DROPPABLE,               "collectible & droppable"       },
1390   { EP_THROWABLE,               "collectible & throwable"       },
1391   { EP_PUSHABLE,                "pushable"                      },
1392
1393   { -1,                         NULL                            }
1394 };
1395
1396 static struct ValueTextInfo options_move_pattern[] =
1397 {
1398   { MV_LEFT,                    "left"                          },
1399   { MV_RIGHT,                   "right"                         },
1400   { MV_UP,                      "up"                            },
1401   { MV_DOWN,                    "down"                          },
1402   { MV_HORIZONTAL,              "horizontal"                    },
1403   { MV_VERTICAL,                "vertical"                      },
1404   { MV_ALL_DIRECTIONS,          "all directions"                },
1405   { MV_WIND_DIRECTION,          "wind direction"                },
1406   { MV_TOWARDS_PLAYER,          "towards player"                },
1407   { MV_AWAY_FROM_PLAYER,        "away from player"              },
1408   { MV_ALONG_LEFT_SIDE,         "along left side"               },
1409   { MV_ALONG_RIGHT_SIDE,        "along right side"              },
1410   { MV_TURNING_LEFT,            "turning left"                  },
1411   { MV_TURNING_RIGHT,           "turning right"                 },
1412   { MV_TURNING_LEFT_RIGHT,      "turning left, right"           },
1413   { MV_TURNING_RIGHT_LEFT,      "turning right, left"           },
1414   { MV_TURNING_RANDOM,          "turning random"                },
1415   { MV_MAZE_RUNNER,             "maze runner style"             },
1416   { MV_MAZE_HUNTER,             "maze hunter style"             },
1417   { MV_WHEN_PUSHED,             "when pushed"                   },
1418   { MV_WHEN_DROPPED,            "when dropped/thrown"           },
1419
1420   { -1,                         NULL                            }
1421 };
1422
1423 static struct ValueTextInfo options_move_direction[] =
1424 {
1425   { MV_START_AUTOMATIC,         "automatic"                     },
1426   { MV_START_LEFT,              "left"                          },
1427   { MV_START_RIGHT,             "right"                         },
1428   { MV_START_UP,                "up"                            },
1429   { MV_START_DOWN,              "down"                          },
1430   { MV_START_RANDOM,            "random"                        },
1431   { MV_START_PREVIOUS,          "previous"                      },
1432
1433   { -1,                         NULL                            }
1434 };
1435
1436 static struct ValueTextInfo options_move_stepsize[] =
1437 {
1438   { 0,                          "not moving"                    },
1439   { 1,                          "very slow"                     },
1440   { 2,                          "slow"                          },
1441   { 4,                          "normal"                        },
1442   { 8,                          "fast"                          },
1443   { 16,                         "very fast"                     },
1444   { 32,                         "even faster"                   },
1445
1446   { -1,                         NULL                            }
1447 };
1448
1449 static struct ValueTextInfo options_move_leave_type[] =
1450 {
1451   { LEAVE_TYPE_UNLIMITED,       "leave behind"                  },
1452   { LEAVE_TYPE_LIMITED,         "change it to"                  },
1453
1454   { -1,                         NULL                            }
1455 };
1456
1457 static struct ValueTextInfo options_smash_targets[] =
1458 {
1459   { EP_CAN_SMASH_PLAYER,        "player"                        },
1460 #if 0
1461   { EP_CAN_SMASH_ENEMIES,       "enemies"                       },
1462 #endif
1463   { EP_CAN_SMASH_EVERYTHING,    "everything"                    },
1464
1465   { -1,                         NULL                            }
1466 };
1467
1468 static struct ValueTextInfo options_slippery_type[] =
1469 {
1470   { SLIPPERY_ANY_RANDOM,        "random"                        },
1471   { SLIPPERY_ANY_LEFT_RIGHT,    "left, right"                   },
1472   { SLIPPERY_ANY_RIGHT_LEFT,    "right, left"                   },
1473   { SLIPPERY_ONLY_LEFT,         "only left"                     },
1474   { SLIPPERY_ONLY_RIGHT,        "only right"                    },
1475
1476   { -1,                         NULL                            }
1477 };
1478
1479 static struct ValueTextInfo options_deadliness[] =
1480 {
1481   { EP_DONT_RUN_INTO,           "running into"                  },
1482   { EP_DONT_COLLIDE_WITH,       "colliding with"                },
1483   { EP_DONT_TOUCH,              "touching"                      },
1484
1485   { -1,                         NULL                            }
1486 };
1487
1488 static struct ValueTextInfo options_explosion_type[] =
1489 {
1490   { EXPLODES_3X3,               "3x3"                           },
1491   { EXPLODES_CROSS,             "3+3"                           },
1492   { EXPLODES_1X1,               "1x1"                           },
1493
1494   { -1,                         NULL                            }
1495 };
1496
1497 static struct ValueTextInfo options_time_units[] =
1498 {
1499   { 1,                          "frames"                        },
1500   { FRAMES_PER_SECOND,          "seconds"                       },
1501
1502   { -1,                         NULL                            }
1503 };
1504
1505 static struct ValueTextInfo options_change_direct_action[] =
1506 {
1507   { CE_TOUCHED_BY_PLAYER,       "touched by player"             },
1508   { CE_PRESSED_BY_PLAYER,       "pressed by player"             },
1509   { CE_SWITCHED_BY_PLAYER,      "switched by player"            },
1510   { CE_SNAPPED_BY_PLAYER,       "snapped by player"             },
1511   { CE_PUSHED_BY_PLAYER,        "pushed by player"              },
1512   { CE_ENTERED_BY_PLAYER,       "entered by player"             },
1513   { CE_LEFT_BY_PLAYER,          "left by player"                },
1514   { CE_DROPPED_BY_PLAYER,       "dropped/thrown by player"      },
1515   { CE_SWITCHED,                "switched"                      },
1516   { CE_HITTING_SOMETHING,       "hitting something"             },
1517   { CE_HIT_BY_SOMETHING,        "hit by something"              },
1518 #if 0
1519   { CE_BLOCKED,                 "blocked"                       },
1520 #endif
1521   { CE_IMPACT,                  "impact (on something)"         },
1522   { CE_SMASHED,                 "smashed (from above)"          },
1523   { CE_VALUE_GETS_ZERO,         "CE value gets 0"               },
1524
1525   { -1,                         NULL                            }
1526 };
1527
1528 static struct ValueTextInfo options_change_other_action[] =
1529 {
1530   { CE_PLAYER_TOUCHES_X,        "player touches"                },
1531   { CE_PLAYER_PRESSES_X,        "player presses"                },
1532   { CE_PLAYER_SWITCHES_X,       "player switches"               },
1533   { CE_PLAYER_SNAPS_X,          "player snaps"                  },
1534   { CE_PLAYER_PUSHES_X,         "player pushes"                 },
1535   { CE_PLAYER_ENTERS_X,         "player enters"                 },
1536   { CE_PLAYER_LEAVES_X,         "player leaves"                 },
1537   { CE_PLAYER_DIGS_X,           "player digs"                   },
1538   { CE_PLAYER_COLLECTS_X,       "player collects"               },
1539   { CE_PLAYER_DROPS_X,          "player drops/throws"           },
1540   { CE_TOUCHING_X,              "touching"                      },
1541   { CE_HITTING_X,               "hitting"                       },
1542   { CE_DIGGING_X,               "digging"                       },
1543   { CE_HIT_BY_X,                "hit by"                        },
1544   { CE_SWITCH_OF_X,             "switch of"                     },
1545   { CE_CHANGE_OF_X,             "change by page of"             },
1546   { CE_EXPLOSION_OF_X,          "explosion of"                  },
1547   { CE_MOVE_OF_X,               "move of"                       },
1548   { CE_CREATION_OF_X,           "creation of"                   },
1549   { CE_VALUE_GETS_ZERO_OF_X,    "CE value gets 0 of"            },
1550
1551   { -1,                         NULL                            }
1552 };
1553
1554 static struct ValueTextInfo options_change_trigger_side[] =
1555 {
1556   { CH_SIDE_LEFT,               "left"                          },
1557   { CH_SIDE_RIGHT,              "right"                         },
1558   { CH_SIDE_TOP,                "top"                           },
1559   { CH_SIDE_BOTTOM,             "bottom"                        },
1560   { CH_SIDE_LEFT_RIGHT,         "left/right"                    },
1561   { CH_SIDE_TOP_BOTTOM,         "top/bottom"                    },
1562   { CH_SIDE_ANY,                "any"                           },
1563
1564   { -1,                         NULL                            }
1565 };
1566
1567 static struct ValueTextInfo options_change_trigger_player[] =
1568 {
1569   { CH_PLAYER_1,                "1"                             },
1570   { CH_PLAYER_2,                "2"                             },
1571   { CH_PLAYER_3,                "3"                             },
1572   { CH_PLAYER_4,                "4"                             },
1573   { CH_PLAYER_ANY,              "any"                           },
1574
1575   { -1,                         NULL                            }
1576 };
1577
1578 static struct ValueTextInfo options_change_trigger_page[] =
1579 {
1580   { (1 << 0),                   "1"                             },
1581   { (1 << 1),                   "2"                             },
1582   { (1 << 2),                   "3"                             },
1583   { (1 << 3),                   "4"                             },
1584   { (1 << 4),                   "5"                             },
1585   { (1 << 5),                   "6"                             },
1586   { (1 << 6),                   "7"                             },
1587   { (1 << 7),                   "8"                             },
1588   { (1 << 8),                   "9"                             },
1589   { (1 << 9),                   "10"                            },
1590   { (1 << 10),                  "11"                            },
1591   { (1 << 11),                  "12"                            },
1592   { (1 << 12),                  "13"                            },
1593   { (1 << 13),                  "14"                            },
1594   { (1 << 14),                  "15"                            },
1595   { (1 << 15),                  "16"                            },
1596   { (1 << 16),                  "17"                            },
1597   { (1 << 17),                  "18"                            },
1598   { (1 << 18),                  "19"                            },
1599   { (1 << 19),                  "20"                            },
1600   { (1 << 20),                  "21"                            },
1601   { (1 << 21),                  "22"                            },
1602   { (1 << 22),                  "23"                            },
1603   { (1 << 23),                  "24"                            },
1604   { (1 << 24),                  "25"                            },
1605   { (1 << 25),                  "26"                            },
1606   { (1 << 26),                  "27"                            },
1607   { (1 << 27),                  "28"                            },
1608   { (1 << 28),                  "29"                            },
1609   { (1 << 29),                  "30"                            },
1610   { (1 << 30),                  "31"                            },
1611   { (1 << 31),                  "32"                            },
1612   { CH_PAGE_ANY,                "any"                           },
1613
1614   { -1,                         NULL                            }
1615 };
1616
1617 static struct ValueTextInfo options_change_replace_when[] =
1618 {
1619   { CP_WHEN_EMPTY,              "empty"                         },
1620   { CP_WHEN_WALKABLE,           "walkable"                      },
1621   { CP_WHEN_DIGGABLE,           "diggable"                      },
1622   { CP_WHEN_COLLECTIBLE,        "collectible"                   },
1623   { CP_WHEN_REMOVABLE,          "removable"                     },
1624   { CP_WHEN_DESTRUCTIBLE,       "destructible"                  },
1625
1626   { -1,                         NULL                            }
1627 };
1628
1629 static struct ValueTextInfo options_action_type[] =
1630 {
1631   { CA_NO_ACTION,               "no action"                     },
1632   { CA_UNDEFINED,               " "                             },
1633   { CA_HEADLINE_LEVEL_ACTIONS,  "[level actions]"               },
1634   { CA_RESTART_LEVEL,           "restart level"                 },
1635   { CA_SHOW_ENVELOPE,           "show envelope"                 },
1636   { CA_SET_LEVEL_TIME,          "set time"                      },
1637   { CA_SET_LEVEL_SCORE,         "set score"                     },
1638   { CA_SET_LEVEL_GEMS,          "set needed gems"               },
1639   { CA_SET_LEVEL_GRAVITY,       "set gravity"                   },
1640   { CA_SET_LEVEL_WIND,          "set wind dir."                 },
1641   { CA_UNDEFINED,               " "                             },
1642   { CA_HEADLINE_PLAYER_ACTIONS, "[player actions]"              },
1643   { CA_MOVE_PLAYER,             "move player"                   },
1644   { CA_EXIT_PLAYER,             "exit player"                   },
1645   { CA_KILL_PLAYER,             "kill player"                   },
1646   { CA_SET_PLAYER_KEYS,         "set keys"                      },
1647   { CA_SET_PLAYER_SPEED,        "set speed"                     },
1648   { CA_SET_PLAYER_SHIELD,       "set shield"                    },
1649   { CA_SET_PLAYER_ARTWORK,      "set artwork"                   },
1650   { CA_UNDEFINED,               " "                             },
1651   { CA_HEADLINE_CE_ACTIONS,     "[CE actions]"                  },
1652   { CA_SET_CE_SCORE,            "set CE score"                  },
1653   { CA_SET_CE_VALUE,            "set CE value"                  },
1654   { CA_UNDEFINED,               " "                             },
1655   { CA_HEADLINE_ENGINE_ACTIONS, "[engine actions]"              },
1656   { CA_SET_ENGINE_SCAN_MODE,    "set scan mode"                 },
1657
1658   { -1,                         NULL                            }
1659 };
1660
1661 static struct ValueTextInfo options_action_mode_none[] =
1662 {
1663   { CA_ARG_UNDEFINED,           " "                             },
1664
1665   { -1,                         NULL                            }
1666 };
1667
1668 static struct ValueTextInfo options_action_mode_assign[] =
1669 {
1670   { CA_MODE_SET,                "="                             },
1671
1672   { -1,                         NULL                            }
1673 };
1674
1675 static struct ValueTextInfo options_action_mode_add_remove[] =
1676 {
1677   { CA_MODE_ADD,                "+"                             },
1678   { CA_MODE_SUBTRACT,           "-"                             },
1679
1680   { -1,                         NULL                            }
1681 };
1682
1683 static struct ValueTextInfo options_action_mode_calculate[] =
1684 {
1685   { CA_MODE_SET,                "="                             },
1686   { CA_MODE_ADD,                "+"                             },
1687   { CA_MODE_SUBTRACT,           "-"                             },
1688   { CA_MODE_MULTIPLY,           "*"                             },
1689   { CA_MODE_DIVIDE,             "/"                             },
1690   { CA_MODE_MODULO,             "%"                             },
1691
1692   { -1,                         NULL                            }
1693 };
1694
1695 static struct ValueTextInfo options_action_arg_none[] =
1696 {
1697   { CA_ARG_UNDEFINED,           "         "                     },
1698
1699   { -1,                         NULL                            }
1700 };
1701
1702 static struct ValueTextInfo options_action_arg_player[] =
1703 {
1704   { CA_ARG_PLAYER_HEADLINE,     "[player]"                      },
1705   { CA_ARG_PLAYER_1,            "1"                             },
1706   { CA_ARG_PLAYER_2,            "2"                             },
1707   { CA_ARG_PLAYER_3,            "3"                             },
1708   { CA_ARG_PLAYER_4,            "4"                             },
1709   { CA_ARG_PLAYER_ANY,          "any"                           },
1710   { CA_ARG_PLAYER_TRIGGER,      "trigger"                       },
1711
1712   { -1,                         NULL                            }
1713 };
1714
1715 static struct ValueTextInfo options_action_arg_number[] =
1716 {
1717   { CA_ARG_NUMBER_HEADLINE,     "[number]"                      },
1718   { CA_ARG_0,                   "0"                             },
1719   { CA_ARG_1,                   "1"                             },
1720   { CA_ARG_2,                   "2"                             },
1721   { CA_ARG_3,                   "3"                             },
1722   { CA_ARG_4,                   "4"                             },
1723   { CA_ARG_5,                   "5"                             },
1724   { CA_ARG_10,                  "10"                            },
1725   { CA_ARG_100,                 "100"                           },
1726   { CA_ARG_1000,                "1000"                          },
1727   { CA_ARG_UNDEFINED,           " "                             },
1728   { CA_ARG_NUMBER_MIN,          "min"                           },
1729   { CA_ARG_NUMBER_MAX,          "max"                           },
1730   { CA_ARG_UNDEFINED,           " "                             },
1731   { CA_ARG_NUMBER_RESET,        "reset"                         },
1732   { CA_ARG_UNDEFINED,           " "                             },
1733   { CA_ARG_NUMBER_CE_DELAY,     "CE delay"                      },
1734   { CA_ARG_NUMBER_CE_SCORE,     "CE score"                      },
1735   { CA_ARG_NUMBER_CE_VALUE,     "CE value"                      },
1736   { CA_ARG_UNDEFINED,           " "                             },
1737   { CA_ARG_NUMBER_LEVEL_TIME,   "time"                          },
1738   { CA_ARG_NUMBER_LEVEL_GEMS,   "gems"                          },
1739   { CA_ARG_NUMBER_LEVEL_SCORE,  "score"                         },
1740   { CA_ARG_UNDEFINED,           " "                             },
1741   { CA_ARG_ELEMENT_HEADLINE,    "[CE value"                     },
1742   { CA_ARG_ELEMENT_HEADLINE,    " of"                           },
1743   { CA_ARG_ELEMENT_HEADLINE,    " element]"                     },
1744   { CA_ARG_ELEMENT_TARGET,      "target"                        },
1745   { CA_ARG_ELEMENT_TRIGGER,     "trigger"                       },
1746
1747   { -1,                         NULL                            }
1748 };
1749
1750 static struct ValueTextInfo options_action_arg_envelope[] =
1751 {
1752   { CA_ARG_NUMBER_HEADLINE,     "[number]"                      },
1753   { CA_ARG_1,                   "1"                             },
1754   { CA_ARG_2,                   "2"                             },
1755   { CA_ARG_3,                   "3"                             },
1756   { CA_ARG_4,                   "4"                             },
1757   { CA_ARG_UNDEFINED,           " "                             },
1758   { CA_ARG_ELEMENT_HEADLINE,    "[element]"                     },
1759   { CA_ARG_ELEMENT_TARGET,      "target"                        },
1760   { CA_ARG_ELEMENT_TRIGGER,     "trigger"                       },
1761
1762   { -1,                         NULL                            }
1763 };
1764
1765 static struct ValueTextInfo options_action_arg_key[] =
1766 {
1767   { CA_ARG_NUMBER_HEADLINE,     "[number]"                      },
1768   { CA_ARG_1,                   "1"                             },
1769   { CA_ARG_2,                   "2"                             },
1770   { CA_ARG_3,                   "3"                             },
1771   { CA_ARG_4,                   "4"                             },
1772   { CA_ARG_5,                   "5"                             },
1773   { CA_ARG_6,                   "6"                             },
1774   { CA_ARG_7,                   "7"                             },
1775   { CA_ARG_8,                   "8"                             },
1776   { CA_ARG_UNDEFINED,           " "                             },
1777   { CA_ARG_ELEMENT_HEADLINE,    "[element]"                     },
1778   { CA_ARG_ELEMENT_TARGET,      "target"                        },
1779   { CA_ARG_ELEMENT_TRIGGER,     "trigger"                       },
1780
1781   { -1,                         NULL                            }
1782 };
1783
1784 static struct ValueTextInfo options_action_arg_speed[] =
1785 {
1786   { CA_ARG_SPEED_HEADLINE,      "[speed]"                       },
1787   { CA_ARG_SPEED_NOT_MOVING,    "frozen"                        },
1788   { CA_ARG_SPEED_VERY_SLOW,     "very slow"                     },
1789   { CA_ARG_SPEED_SLOW,          "slow"                          },
1790   { CA_ARG_SPEED_NORMAL,        "normal"                        },
1791   { CA_ARG_SPEED_FAST,          "fast"                          },
1792   { CA_ARG_SPEED_VERY_FAST,     "very fast"                     },
1793   { CA_ARG_SPEED_EVEN_FASTER,   "ultrafast"                     },
1794   { CA_ARG_UNDEFINED,           " "                             },
1795   { CA_ARG_SPEED_SLOWER,        "slower"                        },
1796   { CA_ARG_SPEED_FASTER,        "faster"                        },
1797   { CA_ARG_UNDEFINED,           " "                             },
1798   { CA_ARG_SPEED_RESET,         "reset"                         },
1799
1800   { -1,                         NULL                            }
1801 };
1802
1803 static struct ValueTextInfo options_action_arg_shield[] =
1804 {
1805   { CA_ARG_SHIELD_HEADLINE,     "[shield]"                      },
1806   { CA_ARG_SHIELD_OFF,          "off"                           },
1807   { CA_ARG_SHIELD_NORMAL,       "normal"                        },
1808   { CA_ARG_SHIELD_DEADLY,       "deadly"                        },
1809
1810   { -1,                         NULL                            }
1811 };
1812
1813 static struct ValueTextInfo options_action_arg_artwork[] =
1814 {
1815   { CA_ARG_ELEMENT_HEADLINE,    "[element]"                     },
1816   { CA_ARG_ELEMENT_TARGET,      "target"                        },
1817   { CA_ARG_ELEMENT_TRIGGER,     "trigger"                       },
1818   { CA_ARG_UNDEFINED,           " "                             },
1819   { CA_ARG_ELEMENT_RESET,       "reset"                         },
1820
1821   { -1,                         NULL                            }
1822 };
1823
1824 static struct ValueTextInfo options_action_arg_gravity[] =
1825 {
1826   { CA_ARG_GRAVITY_HEADLINE,    "[gravity]"                     },
1827   { CA_ARG_GRAVITY_ON,          "on"                            },
1828   { CA_ARG_GRAVITY_OFF,         "off"                           },
1829   { CA_ARG_GRAVITY_TOGGLE,      "toggle"                        },
1830
1831   { -1,                         NULL                            }
1832 };
1833
1834 static struct ValueTextInfo options_action_arg_direction[] =
1835 {
1836   { CA_ARG_DIRECTION_HEADLINE,  "[dir.]"                        },
1837   { CA_ARG_DIRECTION_NONE,      "none"                          },
1838   { CA_ARG_DIRECTION_LEFT,      "left"                          },
1839   { CA_ARG_DIRECTION_RIGHT,     "right"                         },
1840   { CA_ARG_DIRECTION_UP,        "up"                            },
1841   { CA_ARG_DIRECTION_DOWN,      "down"                          },
1842   { CA_ARG_DIRECTION_TRIGGER,   "trigger"                       },
1843   { CA_ARG_DIRECTION_TRIGGER_BACK, "-trigger"                   },
1844
1845   { -1,                         NULL                            }
1846 };
1847
1848 static struct ValueTextInfo options_action_arg_scan_mode[] =
1849 {
1850   { CA_ARG_SCAN_MODE_HEADLINE,  "[mode]"                        },
1851   { CA_ARG_SCAN_MODE_NORMAL,    "normal"                        },
1852   { CA_ARG_SCAN_MODE_REVERSE,   "reverse"                       },
1853
1854   { -1,                         NULL                            }
1855 };
1856
1857 static char options_change_page_strings[MAX_CHANGE_PAGES][10];
1858 static struct ValueTextInfo options_change_page[MAX_CHANGE_PAGES + 1] =
1859 {
1860   { -1,                         NULL                            }
1861 };
1862
1863 static struct ValueTextInfo options_group_choice_mode[] =
1864 {
1865   { ANIM_RANDOM,                "random"                        },
1866   { ANIM_LOOP,                  "loop"                          },
1867   { ANIM_LINEAR,                "linear"                        },
1868   { ANIM_PINGPONG,              "pingpong"                      },
1869   { ANIM_PINGPONG2,             "pingpong 2"                    },
1870
1871   { -1,                         NULL                            }
1872 };
1873
1874 static struct ValueTextInfo *action_arg_modes[] =
1875 {
1876   options_action_mode_none,
1877   options_action_mode_assign,
1878   options_action_mode_add_remove,
1879   options_action_mode_calculate,
1880 };
1881
1882 static struct
1883 {
1884   int value;
1885   int mode;
1886   struct ValueTextInfo *options;
1887 }
1888 action_arg_options[] =
1889 {
1890   { CA_NO_ACTION,               0,      options_action_arg_none,        },
1891   { CA_EXIT_PLAYER,             0,      options_action_arg_player,      },
1892   { CA_KILL_PLAYER,             0,      options_action_arg_player,      },
1893   { CA_MOVE_PLAYER,             0,      options_action_arg_direction,   },
1894   { CA_RESTART_LEVEL,           0,      options_action_arg_none,        },
1895   { CA_SHOW_ENVELOPE,           0,      options_action_arg_envelope,    },
1896   { CA_SET_LEVEL_TIME,          3,      options_action_arg_number,      },
1897   { CA_SET_LEVEL_GEMS,          3,      options_action_arg_number,      },
1898   { CA_SET_LEVEL_SCORE,         3,      options_action_arg_number,      },
1899   { CA_SET_LEVEL_GRAVITY,       1,      options_action_arg_gravity,     },
1900   { CA_SET_LEVEL_WIND,          1,      options_action_arg_direction,   },
1901   { CA_SET_PLAYER_KEYS,         2,      options_action_arg_key,         },
1902   { CA_SET_PLAYER_SPEED,        1,      options_action_arg_speed,       },
1903   { CA_SET_PLAYER_SHIELD,       1,      options_action_arg_shield,      },
1904   { CA_SET_PLAYER_ARTWORK,      1,      options_action_arg_artwork,     },
1905   { CA_SET_CE_SCORE,            3,      options_action_arg_number,      },
1906   { CA_SET_CE_VALUE,            3,      options_action_arg_number,      },
1907   { CA_SET_ENGINE_SCAN_MODE,    1,      options_action_arg_scan_mode,   },
1908
1909   { -1,                         FALSE,  NULL                            }
1910 };
1911
1912 static struct
1913 {
1914   int x, y;
1915   int gadget_id;
1916   int gadget_id_align;
1917   int size;     /* char size of selectbox or '-1' (dynamically determined) */
1918   struct ValueTextInfo *options;
1919   int *value;
1920   char *text_left, *text_right, *infotext;
1921 } selectbox_info[ED_NUM_SELECTBOX] =
1922 {
1923   /* ---------- level and editor settings ---------------------------------- */
1924
1925   {
1926     -1,                                 ED_LEVEL_SETTINGS_YPOS(8),
1927     GADGET_ID_TIME_OR_STEPS,            GADGET_ID_LEVEL_TIMELIMIT_UP,
1928     -1,
1929     options_time_or_steps,
1930     &level.use_step_counter,
1931     NULL, "(0 => no limit)",            "time or step limit"
1932   },
1933   {
1934     ED_LEVEL_SETTINGS_XPOS(0),          ED_LEVEL_SETTINGS_YPOS(5),
1935     GADGET_ID_GAME_ENGINE_TYPE,         GADGET_ID_NONE,
1936     -1,
1937     options_game_engine_type,
1938     &level.game_engine_type,
1939     "game engine:", NULL,               "game engine"
1940   },
1941   {
1942     ED_LEVEL_SETTINGS_XPOS(0),          ED_LEVEL_SETTINGS_YPOS(12),
1943     GADGET_ID_WIND_DIRECTION,           GADGET_ID_NONE,
1944     -1,
1945     options_wind_direction,
1946     &level.wind_direction_initial,
1947     "initial wind direction:", NULL,    "initial wind direction"
1948   },
1949
1950   /* ---------- element settings: configure (several elements) ------------- */
1951
1952   /* ---------- element settings: configure 1 (custom elements) ------------ */
1953
1954   {
1955     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(3),
1956     GADGET_ID_CUSTOM_ACCESS_TYPE,       GADGET_ID_NONE,
1957     -1,
1958     options_access_type,
1959     &custom_element.access_type,
1960     NULL, NULL,                         "type of access to this field"
1961   },
1962   {
1963     -1,                                 ED_ELEMENT_SETTINGS_YPOS(3),
1964     GADGET_ID_CUSTOM_ACCESS_LAYER,      GADGET_ID_CUSTOM_ACCESS_TYPE,
1965     -1,
1966     options_access_layer,
1967     &custom_element.access_layer,
1968     NULL, NULL,                         "layer of access for this field"
1969   },
1970   {
1971     -1,                                 ED_ELEMENT_SETTINGS_YPOS(3),
1972     GADGET_ID_CUSTOM_ACCESS_PROTECTED,  GADGET_ID_CUSTOM_ACCESS_LAYER,
1973     -1,
1974     options_access_protected,
1975     &custom_element.access_protected,
1976     NULL, NULL,                         "protected access for this field"
1977   },
1978   {
1979     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(4),
1980     GADGET_ID_CUSTOM_ACCESS_DIRECTION,  GADGET_ID_NONE,
1981     -1,
1982     options_access_direction,
1983     &custom_element.access_direction,
1984     "from", NULL,                       "access direction for this field"
1985   },
1986   {
1987     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(5),
1988     GADGET_ID_CUSTOM_WALK_TO_ACTION,    GADGET_ID_NONE,
1989     -1,
1990     options_walk_to_action,
1991     &custom_element.walk_to_action,
1992     NULL, NULL,                         "diggable/collectible/pushable"
1993   },
1994
1995   /* ---------- element settings: configure 2 (custom elements) ------------ */
1996
1997   {
1998     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(1),
1999     GADGET_ID_CUSTOM_MOVE_PATTERN,      GADGET_ID_NONE,
2000     -1,
2001     options_move_pattern,
2002     &custom_element.move_pattern,
2003     "can move", NULL,                   "element move pattern"
2004   },
2005   {
2006     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(2),
2007     GADGET_ID_CUSTOM_MOVE_DIRECTION,    GADGET_ID_NONE,
2008     -1,
2009     options_move_direction,
2010     &custom_element.move_direction_initial,
2011     "starts moving", NULL,              "initial element move direction"
2012   },
2013   {
2014     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(4),
2015     GADGET_ID_CUSTOM_MOVE_STEPSIZE,     GADGET_ID_NONE,
2016     -1,
2017     options_move_stepsize,
2018     &custom_element.move_stepsize,
2019     "move/fall speed", NULL,            "speed of element movement"
2020   },
2021   {
2022     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(3),
2023     GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,   GADGET_ID_NONE,
2024     -1,
2025     options_move_leave_type,
2026     &custom_element.move_leave_type,
2027     "can dig:    can", ":",             "leave behind or change element"
2028   },
2029   {
2030     -1,                                 ED_ELEMENT_SETTINGS_YPOS(7),
2031     GADGET_ID_CUSTOM_SMASH_TARGETS,     GADGET_ID_CUSTOM_CAN_SMASH,
2032     -1,
2033     options_smash_targets,
2034     &custom_element.smash_targets,
2035     "can smash", NULL,                  "elements that can be smashed"
2036   },
2037   {
2038     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(8),
2039     GADGET_ID_CUSTOM_SLIPPERY_TYPE,     GADGET_ID_NONE,
2040     -1,
2041     options_slippery_type,
2042     &custom_element.slippery_type,
2043     "slippery", NULL,                   "where other elements fall down"
2044   },
2045   {
2046     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(9),
2047     GADGET_ID_CUSTOM_DEADLINESS,        GADGET_ID_NONE,
2048     -1,
2049     options_deadliness,
2050     &custom_element.deadliness,
2051     "deadly when", NULL,                "deadliness of element"
2052   },
2053   {
2054     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(10),
2055     GADGET_ID_CUSTOM_EXPLOSION_TYPE,    GADGET_ID_NONE,
2056     -1,
2057     options_explosion_type,
2058     &custom_element.explosion_type,
2059     "can explode", NULL,                "explosion type"
2060   },
2061
2062   /* ---------- element settings: advanced (custom elements) --------------- */
2063
2064   {
2065     ED_ELEMENT_SETTINGS_XPOS(2),        ED_ELEMENT_SETTINGS_YPOS(3),
2066     GADGET_ID_CHANGE_TIME_UNITS,        GADGET_ID_NONE,
2067     -1,
2068     options_time_units,
2069     &custom_element_change.delay_frames,
2070     "delay time given in", NULL,        "delay time units for change"
2071   },
2072   {
2073     ED_ELEMENT_SETTINGS_XPOS(2),        ED_ELEMENT_SETTINGS_YPOS(4),
2074     GADGET_ID_CHANGE_DIRECT_ACTION,     GADGET_ID_NONE,
2075     -1,
2076     options_change_direct_action,
2077     &custom_element_change.direct_action,
2078     NULL, NULL,                         "type of direct action"
2079   },
2080   {
2081     ED_ELEMENT_SETTINGS_XPOS(2),        ED_ELEMENT_SETTINGS_YPOS(5),
2082     GADGET_ID_CHANGE_OTHER_ACTION,      GADGET_ID_NONE,
2083     -1,
2084     options_change_other_action,
2085     &custom_element_change.other_action,
2086     NULL, "element:",                   "type of other element action"
2087   },
2088   {
2089     ED_ELEMENT_SETTINGS_XPOS(2),        ED_ELEMENT_SETTINGS_YPOS(6),
2090     GADGET_ID_CHANGE_SIDE,              GADGET_ID_NONE,
2091     -1,
2092     options_change_trigger_side,
2093     &custom_element_change.trigger_side,
2094     "at", "side",                       "element side triggering change"
2095   },
2096   {
2097     ED_ELEMENT_SETTINGS_XPOS(2),        ED_ELEMENT_SETTINGS_YPOS(7),
2098     GADGET_ID_CHANGE_PLAYER,            GADGET_ID_NONE,
2099     -1,
2100     options_change_trigger_player,
2101     &custom_element_change.trigger_player,
2102     "player:", " ",                     "player that causes change"
2103   },
2104   {
2105     ED_ELEMENT_SETTINGS_XPOS(2),        ED_ELEMENT_SETTINGS_YPOS(7),
2106     GADGET_ID_CHANGE_PAGE,              GADGET_ID_CHANGE_PLAYER,
2107     -1,
2108     options_change_trigger_page,
2109     &custom_element_change.trigger_page,
2110     "page:", NULL,                      "change page that causes change"
2111   },
2112   {
2113     ED_ELEMENT_SETTINGS_XPOS(2),        ED_ELEMENT_SETTINGS_YPOS(10),
2114     GADGET_ID_CHANGE_REPLACE_WHEN,      GADGET_ID_NONE,
2115     -1,
2116     options_change_replace_when,
2117     &custom_element_change.replace_when,
2118     "replace when", NULL,               "which elements can be replaced"
2119   },
2120   {
2121     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(13),
2122     GADGET_ID_ACTION_TYPE,              GADGET_ID_NONE,
2123     -1,
2124     options_action_type,
2125     &custom_element_change.action_type,
2126     NULL, NULL,                         "action on specified condition"
2127   },
2128   {
2129     -1,                                 ED_ELEMENT_SETTINGS_YPOS(13),
2130     GADGET_ID_ACTION_MODE,              GADGET_ID_ACTION_TYPE,
2131     -1,
2132     options_action_mode_none,
2133     &custom_element_change.action_mode,
2134     NULL, NULL,                         "action operator"
2135   },
2136   {
2137     -1,                                 ED_ELEMENT_SETTINGS_YPOS(13),
2138     GADGET_ID_ACTION_ARG,               GADGET_ID_ACTION_MODE,
2139     -1,
2140     options_action_arg_none,
2141     &custom_element_change.action_arg,
2142     NULL, NULL,                         "action parameter"
2143   },
2144   {
2145     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(14),
2146     GADGET_ID_SELECT_CHANGE_PAGE,       GADGET_ID_NONE,
2147     3,
2148     options_change_page,
2149     &custom_element.current_change_page,
2150     NULL, NULL,                         "element change page"
2151   },
2152
2153   /* ---------- element settings: configure (group elements) --------------- */
2154
2155   {
2156     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(6),
2157     GADGET_ID_GROUP_CHOICE_MODE,        GADGET_ID_NONE,
2158     -1,
2159     options_group_choice_mode,
2160     &group_element_info.choice_mode,
2161     "choice type:", NULL,               "type of group element choice"
2162   },
2163 };
2164
2165 static struct
2166 {
2167   int x, y;
2168   int gadget_id;
2169   int gadget_id_align;
2170   int size;
2171   char *text;
2172   char *text_left, *text_right, *infotext;
2173 } textbutton_info[ED_NUM_TEXTBUTTONS] =
2174 {
2175   {
2176     ED_ELEMENT_SETTINGS_XPOS(0),        ED_COUNTER_YPOS(1),
2177     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
2178     8,                                  "Info",
2179     NULL, NULL,                         "Show information about element"
2180   },
2181   {
2182     ED_ELEMENT_SETTINGS_XPOS(0) + 124,  ED_COUNTER_YPOS(1),
2183     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
2184     8,                                  "Config",
2185     NULL, NULL,                         "Configure element properties"
2186   },
2187   {
2188     ED_ELEMENT_SETTINGS_XPOS(0) + 124,  ED_COUNTER_YPOS(1),
2189     GADGET_ID_PROPERTIES_CONFIG_1,      GADGET_ID_NONE,
2190     8,                                  "Config 1",
2191     NULL, NULL,                         "Configure custom element properties"
2192   },
2193   {
2194     ED_ELEMENT_SETTINGS_XPOS(0) + 248,  ED_COUNTER_YPOS(1),
2195     GADGET_ID_PROPERTIES_CONFIG_2,      GADGET_ID_NONE,
2196     8,                                  "Config 2",
2197     NULL, NULL,                         "Configure custom element properties"
2198   },
2199   {
2200     ED_ELEMENT_SETTINGS_XPOS(0) + 372,  ED_COUNTER_YPOS(1),
2201     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
2202     8,                                  "Change",
2203     NULL, NULL,                         "Custom element change configuration"
2204   },
2205   {
2206     -1,                                 ED_ELEMENT_SETTINGS_YPOS(2),
2207     GADGET_ID_SAVE_AS_TEMPLATE,         GADGET_ID_CUSTOM_USE_TEMPLATE,
2208     -1,                                 "Save",
2209     " ", "As Template",                 "Save current settings as new template"
2210   },
2211   {
2212     -1,                                 ED_ELEMENT_SETTINGS_YPOS(14),
2213     GADGET_ID_ADD_CHANGE_PAGE,          GADGET_ID_PASTE_CHANGE_PAGE,
2214     -1,                                 "New",
2215     NULL, NULL,                         "Add new change page"
2216   },
2217   {
2218     -1,                                 ED_ELEMENT_SETTINGS_YPOS(14),
2219     GADGET_ID_DEL_CHANGE_PAGE,          GADGET_ID_ADD_CHANGE_PAGE,
2220     -1,                                 "Delete",
2221     NULL, NULL,                         "Delete current change page"
2222   },
2223 };
2224
2225 static struct
2226 {
2227   int gd_x, gd_y;
2228   int x, y;
2229   int width, height;
2230   int gadget_id;
2231   int gadget_id_align;
2232   char *text_left, *text_right, *infotext;
2233 } graphicbutton_info[ED_NUM_GRAPHICBUTTONS] =
2234 {
2235   {
2236     ED_BUTTON_MINUS_XPOS,               ED_BUTTON_COUNT_YPOS,
2237     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(14),
2238     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
2239     GADGET_ID_PREV_CHANGE_PAGE,         GADGET_ID_NONE,
2240     NULL, NULL,                         "select previous change page"
2241   },
2242   {
2243     ED_BUTTON_PLUS_XPOS,                ED_BUTTON_COUNT_YPOS,
2244     -1,                                 ED_ELEMENT_SETTINGS_YPOS(14),
2245     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
2246     GADGET_ID_NEXT_CHANGE_PAGE,         GADGET_ID_SELECT_CHANGE_PAGE,
2247     NULL, "change page",                "select next change page"
2248   },
2249   {
2250     ED_COPY_CHANGE_PAGE_XPOS,           ED_COPY_CHANGE_PAGE_YPOS,
2251     -1,                                 ED_ELEMENT_SETTINGS_YPOS(14),
2252     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
2253     GADGET_ID_COPY_CHANGE_PAGE,         GADGET_ID_NEXT_CHANGE_PAGE,
2254     " ", NULL,                          "copy settings from this change page"
2255   },
2256   {
2257     ED_PASTE_CHANGE_PAGE_XPOS,          ED_PASTE_CHANGE_PAGE_YPOS,
2258     -1,                                 ED_ELEMENT_SETTINGS_YPOS(14),
2259     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
2260     GADGET_ID_PASTE_CHANGE_PAGE,        GADGET_ID_COPY_CHANGE_PAGE,
2261     NULL, NULL,                         "paste settings to this change page"
2262   },
2263 };
2264
2265 static struct
2266 {
2267   int gd_x, gd_y;
2268   int x, y;
2269   int gadget_id;
2270   char *infotext;
2271 } scrollbutton_info[ED_NUM_SCROLLBUTTONS] =
2272 {
2273   {
2274     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 0 * ED_SCROLLBUTTON_YSIZE,
2275     ED_SCROLL_UP_XPOS,      ED_SCROLL_UP_YPOS,
2276     GADGET_ID_SCROLL_UP,
2277     "scroll level editing area up"
2278   },
2279   {
2280     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 1 * ED_SCROLLBUTTON_YSIZE,
2281     ED_SCROLL_DOWN_XPOS,    ED_SCROLL_DOWN_YPOS,
2282     GADGET_ID_SCROLL_DOWN,
2283     "scroll level editing area down"
2284   },
2285   {
2286     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 2 * ED_SCROLLBUTTON_YSIZE,
2287     ED_SCROLL_LEFT_XPOS,    ED_SCROLL_LEFT_YPOS,
2288     GADGET_ID_SCROLL_LEFT,
2289     "scroll level editing area left"
2290   },
2291   {
2292     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 3 * ED_SCROLLBUTTON_YSIZE,
2293     ED_SCROLL_RIGHT_XPOS,   ED_SCROLL_RIGHT_YPOS,
2294     GADGET_ID_SCROLL_RIGHT,
2295     "scroll level editing area right"
2296   },
2297   {
2298     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 0 * ED_SCROLLBUTTON2_YSIZE,
2299     ED_SCROLL2_UP_XPOS,     ED_SCROLL2_UP_YPOS,
2300     GADGET_ID_SCROLL_LIST_UP,
2301     "scroll element list up ('Page Up')"
2302   },
2303   {
2304     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 1 * ED_SCROLLBUTTON2_YSIZE,
2305     ED_SCROLL2_DOWN_XPOS,   ED_SCROLL2_DOWN_YPOS,
2306     GADGET_ID_SCROLL_LIST_DOWN,
2307     "scroll element list down ('Page Down')"
2308   },
2309 };
2310
2311 static struct
2312 {
2313   int gd_x, gd_y;
2314   int x, y;
2315   int width, height;
2316   int type;
2317   int gadget_id;
2318   char *infotext;
2319 } scrollbar_info[ED_NUM_SCROLLBARS] =
2320 {
2321   {
2322     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
2323     SX + ED_SCROLL_HORIZONTAL_XPOS,     SY + ED_SCROLL_HORIZONTAL_YPOS,
2324     ED_SCROLL_HORIZONTAL_XSIZE,         ED_SCROLL_HORIZONTAL_YSIZE,
2325     GD_TYPE_SCROLLBAR_HORIZONTAL,
2326     GADGET_ID_SCROLL_HORIZONTAL,
2327     "scroll level editing area horizontally"
2328   },
2329   {
2330     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
2331     SX + ED_SCROLL_VERTICAL_XPOS,       SY + ED_SCROLL_VERTICAL_YPOS,
2332     ED_SCROLL_VERTICAL_XSIZE,           ED_SCROLL_VERTICAL_YSIZE,
2333     GD_TYPE_SCROLLBAR_VERTICAL,
2334     GADGET_ID_SCROLL_VERTICAL,
2335     "scroll level editing area vertically"
2336   },
2337   {
2338     ED_SCROLLBAR2_XPOS,                 ED_SCROLLBAR2_YPOS,
2339     DX + ED_SCROLL2_VERTICAL_XPOS,      DY + ED_SCROLL2_VERTICAL_YPOS,
2340     ED_SCROLL2_VERTICAL_XSIZE,          ED_SCROLL2_VERTICAL_YSIZE,
2341     GD_TYPE_SCROLLBAR_VERTICAL,
2342     GADGET_ID_SCROLL_LIST_VERTICAL,
2343     "scroll element list vertically"
2344   }
2345 };
2346
2347 static struct
2348 {
2349   int x, y;
2350   int gadget_id;
2351   int gadget_id_align;
2352   int radio_button_nr;
2353   int *value;
2354   int checked_value;
2355   char *text_left, *text_right, *infotext;
2356 } radiobutton_info[ED_NUM_RADIOBUTTONS] =
2357 {
2358   {
2359     -1,                                 ED_COUNTER2_YPOS(8),
2360     GADGET_ID_RANDOM_PERCENTAGE,        GADGET_ID_LEVEL_RANDOM_UP,
2361     RADIO_NR_RANDOM_ELEMENTS,
2362     &random_placement_method,           RANDOM_USE_PERCENTAGE,
2363     " ", "percentage",                  "use percentage for random elements"
2364   },
2365   {
2366     -1,                                 ED_COUNTER2_YPOS(8),
2367     GADGET_ID_RANDOM_QUANTITY,          GADGET_ID_RANDOM_PERCENTAGE,
2368     RADIO_NR_RANDOM_ELEMENTS,
2369     &random_placement_method,           RANDOM_USE_QUANTITY,
2370     " ", "quantity",                    "use quantity for random elements"
2371   }
2372 };
2373
2374 static struct
2375 {
2376   int x, y;
2377   int gadget_id;
2378   int gadget_id_align;
2379   boolean *value;
2380   char *text_left, *text_right, *infotext;
2381 } checkbutton_info[ED_NUM_CHECKBUTTONS] =
2382 {
2383   /* ---------- level and editor settings ---------------------------------- */
2384
2385   {
2386     ED_LEVEL_SETTINGS_XPOS(0),          ED_LEVEL_SETTINGS_YPOS(11),
2387     GADGET_ID_INITIAL_GRAVITY,          GADGET_ID_NONE,
2388     &level.initial_gravity,
2389     NULL,
2390     "initial gravity",                  "set initial level gravity"
2391   },
2392   {
2393     ED_LEVEL_SETTINGS_XPOS(0),          ED_COUNTER2_YPOS(9) - MINI_TILEY,
2394     GADGET_ID_RANDOM_RESTRICTED,        GADGET_ID_NONE,
2395     &random_placement_background_restricted,
2396     NULL,
2397     "restrict random placement to:",    "set random placement restriction"
2398   },
2399
2400   /* ---------- element settings: configure (various elements) ------------- */
2401
2402   {
2403     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(0),
2404     GADGET_ID_STICK_ELEMENT,            GADGET_ID_NONE,
2405     &stick_element_properties_window,
2406     NULL,
2407     "stick this screen to edit content","stick this screen to edit content"
2408   },
2409   {
2410     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(1),
2411     GADGET_ID_EM_SLIPPERY_GEMS,         GADGET_ID_NONE,
2412     &level.em_slippery_gems,
2413     NULL,
2414     "slip down from certain flat walls","use EM style slipping behaviour"
2415   },
2416   {
2417     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(1),
2418     GADGET_ID_USE_SPRING_BUG,           GADGET_ID_NONE,
2419     &level.use_spring_bug,
2420     NULL,
2421     "use spring pushing bug",           "use odd spring pushing behaviour"
2422   },
2423   {
2424     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(1),
2425     GADGET_ID_USE_TIME_ORB_BUG,         GADGET_ID_NONE,
2426     &level.use_time_orb_bug,
2427     NULL,
2428     "use time orb bug",                 "use odd time orb behaviour"
2429   },
2430   {
2431     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(2),
2432     GADGET_ID_RANDOM_BALL_CONTENT,      GADGET_ID_NONE,
2433     &level.ball_random,
2434     NULL,
2435     "create single random element",     "only create one element from content"
2436   },
2437   {
2438     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(1),
2439     GADGET_ID_INITIAL_BALL_STATE,       GADGET_ID_NONE,
2440     &level.ball_state_initial,
2441     NULL,
2442     "magic ball initially activated",   "activate magic ball after level start"
2443   },
2444   {
2445     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(0),
2446     GADGET_ID_GROW_INTO_DIGGABLE,       GADGET_ID_NONE,
2447     &level.grow_into_diggable,
2448     NULL,
2449     "can grow into anything diggable",  "grow into more than just sand"
2450   },
2451   {
2452     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(5),
2453     GADGET_ID_DOUBLE_SPEED,             GADGET_ID_NONE,
2454     &level.double_speed,
2455     NULL,
2456     "double speed movement",            "set initial movement speed of player"
2457   },
2458   {
2459     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(6),
2460     GADGET_ID_BLOCK_SNAP_FIELD,         GADGET_ID_NONE,
2461     &level.block_snap_field,
2462     NULL,
2463     "block snapped field when snapping", "use snapping delay to show animation"
2464   },
2465   {
2466     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(2),
2467     GADGET_ID_BLOCK_LAST_FIELD,         GADGET_ID_NONE,
2468     &level.block_last_field,
2469     NULL,
2470     "block last field when moving",     "player blocks last field when moving"
2471   },
2472   {
2473     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(2),
2474     GADGET_ID_SP_BLOCK_LAST_FIELD,      GADGET_ID_NONE,
2475     &level.sp_block_last_field,
2476     NULL,
2477     "block last field when moving",     "player blocks last field when moving"
2478   },
2479   {
2480     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(3),
2481     GADGET_ID_INSTANT_RELOCATION,       GADGET_ID_NONE,
2482     &level.instant_relocation,
2483     NULL,
2484     "no scrolling when relocating",     "player gets relocated without delay"
2485   },
2486   {
2487     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(7),
2488     GADGET_ID_USE_START_ELEMENT,        GADGET_ID_NONE,
2489     &level.use_start_element[0],
2490     NULL,
2491     "use level start element:",        "start level at this element's position"
2492   },
2493   {
2494     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(8),
2495     GADGET_ID_USE_ARTWORK_ELEMENT,      GADGET_ID_NONE,
2496     &level.use_artwork_element[0],
2497     NULL,
2498     "use artwork from element:",        "use player artwork from other element"
2499   },
2500   {
2501     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(9),
2502     GADGET_ID_USE_EXPLOSION_ELEMENT,    GADGET_ID_NONE,
2503     &level.use_explosion_element[0],
2504     NULL,
2505     "use explosion from element:",      "use explosion properties from element"
2506   },
2507   {
2508     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(4),
2509     GADGET_ID_CAN_PASS_TO_WALKABLE,     GADGET_ID_NONE,
2510     &level.can_pass_to_walkable,
2511     NULL,
2512     "can pass to walkable element",     "player can pass to empty or walkable"
2513   },
2514   {
2515     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(1),
2516     GADGET_ID_CAN_FALL_INTO_ACID,       GADGET_ID_NONE,
2517     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
2518     NULL,
2519     "can fall into acid (with gravity)","player can fall into acid pool"
2520   },
2521   {
2522     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(0),
2523     GADGET_ID_CAN_MOVE_INTO_ACID,       GADGET_ID_NONE,
2524     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
2525     NULL,
2526     "can move into acid",               "element can move into acid pool"
2527   },
2528   {
2529     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(1),
2530     GADGET_ID_DONT_COLLIDE_WITH,        GADGET_ID_NONE,
2531     &custom_element_properties[EP_DONT_COLLIDE_WITH],
2532     NULL,
2533     "deadly when colliding with",       "element is deadly when hitting player"
2534   },
2535
2536   /* ---------- element settings: configure 1 (custom elements) ----------- */
2537
2538   {
2539     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(1),
2540     GADGET_ID_CUSTOM_USE_GRAPHIC,       GADGET_ID_NONE,
2541     &custom_element.use_gfx_element,
2542
2543     /* !!! add separate "use existing element sound" !!! */
2544 #if 0
2545     NULL, "use graphic/sound of element:", "use existing graphic and sound"
2546 #else
2547     NULL, "use graphic of element:",    "use existing element graphic"
2548 #endif
2549   },
2550   {
2551     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(2),
2552     GADGET_ID_CUSTOM_USE_TEMPLATE,      GADGET_ID_NONE,
2553     &level.use_custom_template,
2554     NULL, "use template",               "use template for custom properties"
2555   },
2556   {
2557     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(3),
2558     GADGET_ID_CUSTOM_ACCESSIBLE,        GADGET_ID_NONE,
2559     &custom_element_properties[EP_ACCESSIBLE],
2560     NULL, NULL,                         "player can walk to or pass this field"
2561   },
2562   {
2563     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(10),
2564     GADGET_ID_CUSTOM_GRAV_REACHABLE,    GADGET_ID_NONE,
2565     &custom_element_properties[EP_GRAVITY_REACHABLE],
2566     NULL, "reachable despite gravity",  "player can walk/dig despite gravity"
2567   },
2568   {
2569     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(13),
2570     GADGET_ID_CUSTOM_USE_LAST_VALUE,    GADGET_ID_NONE,
2571     &custom_element.use_last_ce_value,
2572     NULL, "use last CE value after change", "use last CE value after change"
2573   },
2574   {
2575     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(5),
2576     GADGET_ID_CUSTOM_WALK_TO_OBJECT,    GADGET_ID_NONE,
2577     &custom_element_properties[EP_WALK_TO_OBJECT],
2578     NULL, NULL,                         "player can dig/collect/push element"
2579   },
2580   {
2581     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(9),
2582     GADGET_ID_CUSTOM_INDESTRUCTIBLE,    GADGET_ID_NONE,
2583     &custom_element_properties[EP_INDESTRUCTIBLE],
2584     NULL, "indestructible",             "element is indestructible"
2585   },
2586
2587   /* ---------- element settings: configure 2 (custom elements) ----------- */
2588
2589   {
2590     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(1),
2591     GADGET_ID_CUSTOM_CAN_MOVE,          GADGET_ID_NONE,
2592     &custom_element_properties[EP_CAN_MOVE],
2593     NULL, NULL,                         "element can move with some pattern"
2594   },
2595   {
2596     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(7),
2597     GADGET_ID_CUSTOM_CAN_FALL,          GADGET_ID_NONE,
2598     &custom_element_properties[EP_CAN_FALL],
2599     NULL, "can fall",                   "element can fall down"
2600   },
2601   {
2602     -1,                                 ED_ELEMENT_SETTINGS_YPOS(7),
2603     GADGET_ID_CUSTOM_CAN_SMASH,         GADGET_ID_CUSTOM_CAN_FALL,
2604     &custom_element_properties[EP_CAN_SMASH],
2605     " ", NULL,                          "element can smash other elements"
2606   },
2607   {
2608     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(8),
2609     GADGET_ID_CUSTOM_SLIPPERY,          GADGET_ID_NONE,
2610     &custom_element_properties[EP_SLIPPERY],
2611     NULL, NULL,                         "other elements can fall down from it"
2612   },
2613   {
2614     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(9),
2615     GADGET_ID_CUSTOM_DEADLY,            GADGET_ID_NONE,
2616     &custom_element_properties[EP_DEADLY],
2617     NULL, NULL,                         "element can kill the player"
2618   },
2619   {
2620     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(10),
2621     GADGET_ID_CUSTOM_CAN_EXPLODE,       GADGET_ID_NONE,
2622     &custom_element_properties[EP_CAN_EXPLODE],
2623     NULL, NULL,                         "element can explode"
2624   },
2625   {
2626     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(11),
2627     GADGET_ID_CUSTOM_EXPLODE_FIRE,      GADGET_ID_NONE,
2628     &custom_element_properties[EP_EXPLODES_BY_FIRE],
2629     NULL, "by fire",                    "element can explode by fire/explosion"
2630   },
2631   {
2632     -1,                                 ED_ELEMENT_SETTINGS_YPOS(11),
2633     GADGET_ID_CUSTOM_EXPLODE_SMASH,     GADGET_ID_CUSTOM_EXPLODE_FIRE,
2634     &custom_element_properties[EP_EXPLODES_SMASHED],
2635     " ", "smashed",                     "element can explode when smashed"
2636   },
2637   {
2638     -1,                                 ED_ELEMENT_SETTINGS_YPOS(11),
2639     GADGET_ID_CUSTOM_EXPLODE_IMPACT,    GADGET_ID_CUSTOM_EXPLODE_SMASH,
2640     &custom_element_properties[EP_EXPLODES_IMPACT],
2641     " ", "impact",                      "element can explode on impact"
2642   },
2643
2644   /* ---------- element settings: advanced (custom elements) --------------- */
2645
2646   {
2647     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(1),
2648     GADGET_ID_CUSTOM_CAN_CHANGE,        GADGET_ID_NONE,
2649     &custom_element_change.can_change,
2650     NULL, "element changes to:",        "change element on specified condition"
2651   },
2652   {
2653     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(2),
2654     GADGET_ID_CHANGE_DELAY,             GADGET_ID_NONE,
2655     &custom_element_change_events[CE_DELAY],
2656     NULL, NULL,                         "element changes after delay"
2657   },
2658   {
2659     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(4),
2660     GADGET_ID_CHANGE_BY_DIRECT_ACT,     GADGET_ID_NONE,
2661     &custom_element_change_events[CE_BY_DIRECT_ACTION],
2662     NULL, NULL,                         "element changes by direct action"
2663   },
2664   {
2665     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(5),
2666     GADGET_ID_CHANGE_BY_OTHER_ACT,      GADGET_ID_NONE,
2667     &custom_element_change_events[CE_BY_OTHER_ACTION],
2668     NULL, NULL,                         "element changes by other element"
2669   },
2670   {
2671     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(8),
2672     GADGET_ID_CHANGE_USE_EXPLOSION,     GADGET_ID_NONE,
2673     &custom_element_change.explode,
2674     NULL, "explode instead of change",  "element explodes instead of change"
2675   },
2676   {
2677     ED_ELEMENT_SETTINGS_XPOS(1),        ED_ELEMENT_SETTINGS_YPOS(9),
2678     GADGET_ID_CHANGE_USE_CONTENT,       GADGET_ID_NONE,
2679     &custom_element_change.use_target_content,
2680     NULL, "use extended change target:","element changes to more elements"
2681   },
2682   {
2683     ED_ELEMENT_SETTINGS_XPOS(2),        ED_ELEMENT_SETTINGS_YPOS(11),
2684     GADGET_ID_CHANGE_ONLY_COMPLETE,     GADGET_ID_NONE,
2685     &custom_element_change.only_if_complete,
2686     NULL, "replace all or nothing",     "only replace when all can be changed"
2687   },
2688   {
2689     ED_ELEMENT_SETTINGS_XPOS(2),        ED_ELEMENT_SETTINGS_YPOS(12),
2690     GADGET_ID_CHANGE_USE_RANDOM,        GADGET_ID_NONE,
2691     &custom_element_change.use_random_replace,
2692     NULL, NULL,                         "use percentage for random replace"
2693   },
2694   {
2695     ED_ELEMENT_SETTINGS_XPOS(0),        ED_ELEMENT_SETTINGS_YPOS(13),
2696     GADGET_ID_CHANGE_HAS_ACTION,        GADGET_ID_NONE,
2697     &custom_element_change.has_action,
2698     NULL, NULL,                         "execute action on specified condition"
2699   },
2700 };
2701
2702 static struct
2703 {
2704   int x, y;
2705   int gadget_id;
2706   int gadget_id_align;
2707   int *value;
2708   int area_xsize, area_ysize;
2709   char *text_left, *text_right, *text_below, *infotext;
2710 } drawingarea_info[ED_NUM_DRAWING_AREAS] =
2711 {
2712   /* ---------- level playfield content ------------------------------------ */
2713
2714   {
2715     0,                                  0,
2716     GADGET_ID_DRAWING_LEVEL,            GADGET_ID_NONE,
2717     NULL,                               MAX_ED_FIELDX, MAX_ED_FIELDY,
2718     NULL, NULL, NULL,                   NULL
2719   },
2720
2721   /* ---------- yam yam content -------------------------------------------- */
2722
2723   {
2724     ED_AREA_YAMYAM_CONTENT_XPOS(0),     ED_AREA_YAMYAM_CONTENT_YPOS(0),
2725     GADGET_ID_YAMYAM_CONTENT_0,         GADGET_ID_NONE,
2726     &level.yamyam_content[0].e[0][0],   3, 3,
2727     NULL, NULL, "1",                    NULL
2728   },
2729   {
2730     ED_AREA_YAMYAM_CONTENT_XPOS(1),     ED_AREA_YAMYAM_CONTENT_YPOS(1),
2731     GADGET_ID_YAMYAM_CONTENT_1,         GADGET_ID_NONE,
2732     &level.yamyam_content[1].e[0][0],   3, 3,
2733     NULL, NULL, "2",                    NULL
2734   },
2735   {
2736     ED_AREA_YAMYAM_CONTENT_XPOS(2),     ED_AREA_YAMYAM_CONTENT_YPOS(2),
2737     GADGET_ID_YAMYAM_CONTENT_2,         GADGET_ID_NONE,
2738     &level.yamyam_content[2].e[0][0],   3, 3,
2739     NULL, NULL, "3",                    NULL
2740   },
2741   {
2742     ED_AREA_YAMYAM_CONTENT_XPOS(3),     ED_AREA_YAMYAM_CONTENT_YPOS(3),
2743     GADGET_ID_YAMYAM_CONTENT_3,         GADGET_ID_NONE,
2744     &level.yamyam_content[3].e[0][0],   3, 3,
2745     NULL, NULL, "4",                    NULL
2746   },
2747   {
2748     ED_AREA_YAMYAM_CONTENT_XPOS(4),     ED_AREA_YAMYAM_CONTENT_YPOS(4),
2749     GADGET_ID_YAMYAM_CONTENT_4,         GADGET_ID_NONE,
2750     &level.yamyam_content[4].e[0][0],   3, 3,
2751     NULL, NULL, "5",                    NULL
2752   },
2753   {
2754     ED_AREA_YAMYAM_CONTENT_XPOS(5),     ED_AREA_YAMYAM_CONTENT_YPOS(5),
2755     GADGET_ID_YAMYAM_CONTENT_5,         GADGET_ID_NONE,
2756     &level.yamyam_content[5].e[0][0],   3, 3,
2757     NULL, NULL, "6",                    NULL
2758   },
2759   {
2760     ED_AREA_YAMYAM_CONTENT_XPOS(6),     ED_AREA_YAMYAM_CONTENT_YPOS(6),
2761     GADGET_ID_YAMYAM_CONTENT_6,         GADGET_ID_NONE,
2762     &level.yamyam_content[6].e[0][0],   3, 3,
2763     NULL, NULL, "7",                    NULL
2764   },
2765   {
2766     ED_AREA_YAMYAM_CONTENT_XPOS(7),     ED_AREA_YAMYAM_CONTENT_YPOS(7),
2767     GADGET_ID_YAMYAM_CONTENT_7,         GADGET_ID_NONE,
2768     &level.yamyam_content[7].e[0][0],   3, 3,
2769     NULL, NULL, "8",                    NULL
2770   },
2771
2772   /* ---------- magic ball content ----------------------------------------- */
2773
2774   {
2775     ED_AREA_MAGIC_BALL_CONTENT_XPOS(0), ED_AREA_MAGIC_BALL_CONTENT_YPOS(0),
2776     GADGET_ID_MAGIC_BALL_CONTENT_0,     GADGET_ID_NONE,
2777     &level.ball_content[0].e[0][0],     3, 3,
2778     NULL, NULL, "1",                    NULL
2779   },
2780   {
2781     ED_AREA_MAGIC_BALL_CONTENT_XPOS(1), ED_AREA_MAGIC_BALL_CONTENT_YPOS(1),
2782     GADGET_ID_MAGIC_BALL_CONTENT_1,     GADGET_ID_NONE,
2783     &level.ball_content[1].e[0][0],     3, 3,
2784     NULL, NULL, "2",                    NULL
2785   },
2786   {
2787     ED_AREA_MAGIC_BALL_CONTENT_XPOS(2), ED_AREA_MAGIC_BALL_CONTENT_YPOS(2),
2788     GADGET_ID_MAGIC_BALL_CONTENT_2,     GADGET_ID_NONE,
2789     &level.ball_content[2].e[0][0],     3, 3,
2790     NULL, NULL, "3",                    NULL
2791   },
2792   {
2793     ED_AREA_MAGIC_BALL_CONTENT_XPOS(3), ED_AREA_MAGIC_BALL_CONTENT_YPOS(3),
2794     GADGET_ID_MAGIC_BALL_CONTENT_3,     GADGET_ID_NONE,
2795     &level.ball_content[3].e[0][0],     3, 3,
2796     NULL, NULL, "4",                    NULL
2797   },
2798   {
2799     ED_AREA_MAGIC_BALL_CONTENT_XPOS(4), ED_AREA_MAGIC_BALL_CONTENT_YPOS(4),
2800     GADGET_ID_MAGIC_BALL_CONTENT_4,     GADGET_ID_NONE,
2801     &level.ball_content[4].e[0][0],     3, 3,
2802     NULL, NULL, "5",                    NULL
2803   },
2804   {
2805     ED_AREA_MAGIC_BALL_CONTENT_XPOS(5), ED_AREA_MAGIC_BALL_CONTENT_YPOS(5),
2806     GADGET_ID_MAGIC_BALL_CONTENT_5,     GADGET_ID_NONE,
2807     &level.ball_content[5].e[0][0],     3, 3,
2808     NULL, NULL, "6",                    NULL
2809   },
2810   {
2811     ED_AREA_MAGIC_BALL_CONTENT_XPOS(6), ED_AREA_MAGIC_BALL_CONTENT_YPOS(6),
2812     GADGET_ID_MAGIC_BALL_CONTENT_6,     GADGET_ID_NONE,
2813     &level.ball_content[6].e[0][0],     3, 3,
2814     NULL, NULL, "7",                    NULL
2815   },
2816   {
2817     ED_AREA_MAGIC_BALL_CONTENT_XPOS(7), ED_AREA_MAGIC_BALL_CONTENT_YPOS(7),
2818     GADGET_ID_MAGIC_BALL_CONTENT_7,     GADGET_ID_NONE,
2819     &level.ball_content[7].e[0][0],     3, 3,
2820     NULL, NULL, "8",                    NULL
2821   },
2822
2823   /* ---------- amoeba content --------------------------------------------- */
2824
2825   {
2826     ED_AREA_1X1_SETTINGS_XPOS(0),       ED_AREA_1X1_SETTINGS_YPOS(3),
2827     GADGET_ID_AMOEBA_CONTENT,           GADGET_ID_NONE,
2828     &level.amoeba_content,              1, 1,
2829     "content:", NULL, NULL,             "amoeba content"
2830   },
2831
2832   /* ---------- level start element ---------------------------------------- */
2833
2834   {
2835     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(7),
2836     GADGET_ID_START_ELEMENT,            GADGET_ID_USE_START_ELEMENT,
2837     &level.start_element[0],            1, 1,
2838     NULL, NULL, NULL,                   "level start element"
2839   },
2840
2841   /* ---------- player artwork element ------------------------------------- */
2842
2843   {
2844     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(8),
2845     GADGET_ID_ARTWORK_ELEMENT,          GADGET_ID_USE_ARTWORK_ELEMENT,
2846     &level.artwork_element[0],          1, 1,
2847     NULL, NULL, NULL,                   "element for player artwork"
2848   },
2849
2850   /* ---------- player explosion element ----------------------------------- */
2851
2852   {
2853     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(9),
2854     GADGET_ID_EXPLOSION_ELEMENT,        GADGET_ID_USE_EXPLOSION_ELEMENT,
2855     &level.explosion_element[0],        1, 1,
2856     NULL, NULL, NULL,                   "element for player explosion"
2857   },
2858
2859   /* ---------- element settings: configure 1 (custom elements) ----------- */
2860
2861   /* ---------- custom graphic --------------------------------------------- */
2862
2863   {
2864     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(1),
2865     GADGET_ID_CUSTOM_GRAPHIC,           GADGET_ID_CUSTOM_USE_GRAPHIC,
2866     &custom_element.gfx_element,        1, 1,
2867     NULL, NULL, NULL,                   "custom graphic element"
2868   },
2869
2870   /* ---------- element settings: configure 2 (custom elements) ----------- */
2871
2872   /* ---------- custom content (when exploding) ---------------------------- */
2873
2874   {
2875     -1,                                 ED_AREA_3X3_SETTINGS_YPOS(10),
2876     GADGET_ID_CUSTOM_CONTENT,           GADGET_ID_NONE, /* align three rows */
2877     &custom_element.content.e[0][0],    3, 3,
2878     "content:", NULL, NULL,             NULL
2879   },
2880
2881   /* ---------- custom enter and leave element (when moving) --------------- */
2882
2883   {
2884     ED_AREA_1X1_SETTINGS_XPOS(1),       ED_AREA_1X1_SETTINGS_YPOS(3),
2885     GADGET_ID_CUSTOM_MOVE_ENTER,        GADGET_ID_NONE,
2886     &custom_element.move_enter_element, 1, 1,
2887     "can dig:", " ", NULL,              "element that can be digged/collected"
2888   },
2889   {
2890     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(3),
2891     GADGET_ID_CUSTOM_MOVE_LEAVE,        GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,
2892     &custom_element.move_leave_element, 1, 1,
2893     NULL, NULL, NULL,                   "element that will be left behind"
2894   },
2895
2896   /* ---------- element settings: advanced (custom elements) --------------- */
2897
2898   /* ---------- custom change target --------------------------------------- */
2899
2900   {
2901     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(1),
2902     GADGET_ID_CUSTOM_CHANGE_TARGET,     GADGET_ID_CUSTOM_CAN_CHANGE,
2903     &custom_element_change.target_element, 1, 1,
2904     NULL, "after/when:", NULL,          "new target element after change"
2905   },
2906
2907   /* ---------- custom change content (extended change target) ------------- */
2908
2909   {
2910     -1,                                 ED_AREA_3X3_SETTINGS_YPOS(10),
2911     GADGET_ID_CUSTOM_CHANGE_CONTENT,    GADGET_ID_NONE, /* align three rows */
2912     &custom_element_change.target_content.e[0][0], 3, 3,
2913     NULL, NULL, NULL,                   "new extended elements after change"
2914   },
2915
2916   /* ---------- custom change trigger (element causing change) ------------- */
2917
2918   {
2919     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(5),
2920     GADGET_ID_CUSTOM_CHANGE_TRIGGER,    GADGET_ID_CHANGE_OTHER_ACTION,
2921     &custom_element_change.trigger_element, 1, 1,
2922     NULL, NULL, NULL,                   "other element triggering change"
2923   },
2924
2925   /* ---------- group element content -------------------------------------- */
2926
2927   {
2928     ED_AREA_1X1_SETTINGS_XPOS(0),       ED_AREA_1X1_SETTINGS_YPOS(4),
2929     GADGET_ID_GROUP_CONTENT,            GADGET_ID_NONE,
2930     &group_element_info.element[0],     MAX_ELEMENTS_IN_GROUP, 1,
2931     "content:", NULL, NULL,             NULL
2932   },
2933
2934   /* ---------- random background (for random painting) -------------------- */
2935
2936   {
2937     -1,                                 ED_ELEMENT_SETTINGS_YPOS(14),
2938     GADGET_ID_RANDOM_BACKGROUND,        GADGET_ID_RANDOM_RESTRICTED,
2939     &random_placement_background_element, 1, 1,
2940     NULL, NULL, NULL,                   "random placement background"
2941   },
2942 };
2943
2944
2945 /*
2946   -----------------------------------------------------------------------------
2947   some internally used variables
2948   -----------------------------------------------------------------------------
2949 */
2950
2951 /* actual size of level editor drawing area */
2952 static int ed_fieldx = MAX_ED_FIELDX - 1, ed_fieldy = MAX_ED_FIELDY - 1;
2953
2954 /* actual position of level editor drawing area in level playfield */
2955 static int level_xpos = -1, level_ypos = -1;
2956
2957 #define IN_ED_FIELD(x,y)  ((x)>=0 && (x)<ed_fieldx && (y)>=0 &&(y)<ed_fieldy)
2958
2959 /* drawing elements on the three mouse buttons */
2960 static int new_element1 = EL_WALL;
2961 static int new_element2 = EL_EMPTY;
2962 static int new_element3 = EL_SAND;
2963
2964 #define IS_VALID_BUTTON(button) (button >= 1 && button <= 3)
2965 #define BUTTON_ELEMENT(button) ((button) == 1 ? new_element1 : \
2966                                 (button) == 2 ? new_element2 : \
2967                                 (button) == 3 ? new_element3 : EL_EMPTY)
2968 #define BUTTON_STEPSIZE(button) ((button) == 1 ? 1 : (button) == 2 ? 5 : 10)
2969
2970 /* forward declaration for internal use */
2971 static void ModifyEditorCounterValue(int, int);
2972 static void ModifyEditorCounterLimits(int, int, int);
2973 static void ModifyEditorSelectboxValue(int, int);
2974 static void ModifyEditorSelectboxOptions(int, struct ValueTextInfo *);
2975 static void ModifyEditorDrawingArea(int, int, int);
2976 static void ModifyEditorElementList();
2977 static void AdjustElementListScrollbar();
2978 static void RedrawDrawingElements();
2979 static void DrawDrawingWindow();
2980 static void DrawLevelInfoWindow();
2981 static void DrawPropertiesWindow();
2982 static void UpdateCustomElementGraphicGadgets();
2983 static boolean checkPropertiesConfig(int);
2984 static void CopyLevelToUndoBuffer(int);
2985 static void HandleDrawingAreas(struct GadgetInfo *);
2986 static void HandleCounterButtons(struct GadgetInfo *);
2987 static void HandleTextInputGadgets(struct GadgetInfo *);
2988 static void HandleTextAreaGadgets(struct GadgetInfo *);
2989 static void HandleSelectboxGadgets(struct GadgetInfo *);
2990 static void HandleTextbuttonGadgets(struct GadgetInfo *);
2991 static void HandleGraphicbuttonGadgets(struct GadgetInfo *);
2992 static void HandleRadiobuttons(struct GadgetInfo *);
2993 static void HandleCheckbuttons(struct GadgetInfo *);
2994 static void HandleControlButtons(struct GadgetInfo *);
2995 static void HandleDrawingAreaInfo(struct GadgetInfo *);
2996 static void PrintEditorGadgetInfoText(struct GadgetInfo *);
2997
2998 static struct GadgetInfo *level_editor_gadget[NUM_EDITOR_GADGETS];
2999 static int right_gadget_border[NUM_EDITOR_GADGETS];
3000
3001 static int drawing_function = GADGET_ID_SINGLE_ITEMS;
3002 static int last_drawing_function = GADGET_ID_SINGLE_ITEMS;
3003 static boolean draw_with_brush = FALSE;
3004 static int properties_element = 0;
3005
3006 static short FieldBackup[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
3007 static short UndoBuffer[NUM_UNDO_STEPS][MAX_LEV_FIELDX][MAX_LEV_FIELDY];
3008 static int undo_buffer_position = 0;
3009 static int undo_buffer_steps = 0;
3010
3011 static int edit_mode;
3012 static int edit_mode_properties;
3013
3014 static int element_shift = 0;
3015
3016 static int editor_hl_boulderdash[] =
3017 {
3018   EL_INTERNAL_CASCADE_BD_ACTIVE,
3019   EL_CHAR('B'),
3020   EL_CHAR('D'),
3021   EL_EMPTY,
3022
3023 #if 0
3024   EL_CHAR('B'),
3025   EL_CHAR('O'),
3026   EL_CHAR('U'),
3027   EL_CHAR('L'),
3028
3029   EL_CHAR('-'),
3030   EL_CHAR('D'),
3031   EL_CHAR('E'),
3032   EL_CHAR('R'),
3033
3034   EL_CHAR('D'),
3035   EL_CHAR('A'),
3036   EL_CHAR('S'),
3037   EL_CHAR('H'),
3038 #endif
3039 };
3040
3041 static int editor_el_boulderdash[] =
3042 {
3043   EL_PLAYER_1,
3044   EL_EMPTY,
3045   EL_SAND,
3046   EL_STEELWALL,
3047
3048   EL_BD_WALL,
3049   EL_BD_MAGIC_WALL,
3050   EL_EXIT_CLOSED,
3051   EL_EXIT_OPEN,
3052
3053   EL_BD_DIAMOND,
3054   EL_BD_BUTTERFLY_UP,
3055   EL_BD_FIREFLY_UP,
3056   EL_BD_ROCK,
3057
3058   EL_BD_BUTTERFLY_LEFT,
3059   EL_BD_FIREFLY_LEFT,
3060   EL_BD_BUTTERFLY_RIGHT,
3061   EL_BD_FIREFLY_RIGHT,
3062
3063   EL_BD_AMOEBA,
3064   EL_BD_BUTTERFLY_DOWN,
3065   EL_BD_FIREFLY_DOWN,
3066   EL_EMPTY,
3067 };
3068 static int *editor_hl_boulderdash_ptr = editor_hl_boulderdash;
3069 static int *editor_el_boulderdash_ptr = editor_el_boulderdash;
3070 static int num_editor_hl_boulderdash = SIZEOF_ARRAY_INT(editor_hl_boulderdash);
3071 static int num_editor_el_boulderdash = SIZEOF_ARRAY_INT(editor_el_boulderdash);
3072
3073 static int editor_hl_emerald_mine[] =
3074 {
3075   EL_INTERNAL_CASCADE_EM_ACTIVE,
3076   EL_CHAR('E'),
3077   EL_CHAR('M'),
3078   EL_EMPTY,
3079
3080 #if 0
3081   EL_CHAR('E'),
3082   EL_CHAR('M'),
3083   EL_CHAR('E'),
3084   EL_CHAR('-'),
3085
3086   EL_CHAR('R'),
3087   EL_CHAR('A'),
3088   EL_CHAR('L'),
3089   EL_CHAR('D'),
3090
3091   EL_CHAR('M'),
3092   EL_CHAR('I'),
3093   EL_CHAR('N'),
3094   EL_CHAR('E'),
3095 #endif
3096 };
3097
3098 static int editor_el_emerald_mine[] =
3099 {
3100   EL_PLAYER_1,
3101   EL_PLAYER_2,
3102   EL_PLAYER_3,
3103   EL_PLAYER_4,
3104
3105   EL_PLAYER_1,
3106   EL_EMPTY,
3107   EL_SAND,
3108   EL_ROCK,
3109
3110   EL_STEELWALL,
3111   EL_WALL,
3112   EL_WALL_SLIPPERY,
3113   EL_MAGIC_WALL,
3114
3115   EL_EMERALD,
3116   EL_DIAMOND,
3117   EL_NUT,
3118   EL_BOMB,
3119
3120   EL_WALL_EMERALD,
3121   EL_WALL_DIAMOND,
3122   EL_QUICKSAND_EMPTY,
3123   EL_QUICKSAND_FULL,
3124
3125   EL_DYNAMITE,
3126   EL_DYNAMITE_ACTIVE,
3127   EL_EXIT_CLOSED,
3128   EL_EXIT_OPEN,
3129
3130   EL_YAMYAM,
3131   EL_BUG_UP,
3132   EL_SPACESHIP_UP,
3133   EL_ROBOT,
3134
3135   EL_BUG_LEFT,
3136   EL_SPACESHIP_LEFT,
3137   EL_BUG_RIGHT,
3138   EL_SPACESHIP_RIGHT,
3139
3140   EL_ROBOT_WHEEL,
3141   EL_BUG_DOWN,
3142   EL_SPACESHIP_DOWN,
3143   EL_INVISIBLE_WALL,
3144
3145   EL_ACID_POOL_TOPLEFT,
3146   EL_ACID,
3147   EL_ACID_POOL_TOPRIGHT,
3148   EL_EMPTY,
3149
3150   EL_ACID_POOL_BOTTOMLEFT,
3151   EL_ACID_POOL_BOTTOM,
3152   EL_ACID_POOL_BOTTOMRIGHT,
3153   EL_EMPTY,
3154
3155   EL_AMOEBA_DROP,
3156   EL_AMOEBA_DEAD,
3157   EL_AMOEBA_WET,
3158   EL_AMOEBA_DRY,
3159
3160   EL_EM_KEY_1,
3161   EL_EM_KEY_2,
3162   EL_EM_KEY_3,
3163   EL_EM_KEY_4,
3164
3165   EL_EM_GATE_1,
3166   EL_EM_GATE_2,
3167   EL_EM_GATE_3,
3168   EL_EM_GATE_4,
3169
3170   EL_EM_GATE_1_GRAY,
3171   EL_EM_GATE_2_GRAY,
3172   EL_EM_GATE_3_GRAY,
3173   EL_EM_GATE_4_GRAY,
3174 };
3175 static int *editor_hl_emerald_mine_ptr = editor_hl_emerald_mine;
3176 static int *editor_el_emerald_mine_ptr = editor_el_emerald_mine;
3177 static int num_editor_hl_emerald_mine=SIZEOF_ARRAY_INT(editor_hl_emerald_mine);
3178 static int num_editor_el_emerald_mine=SIZEOF_ARRAY_INT(editor_el_emerald_mine);
3179
3180 static int editor_hl_emerald_mine_club[] =
3181 {
3182   EL_INTERNAL_CASCADE_EMC_ACTIVE,
3183   EL_CHAR('E'),
3184   EL_CHAR('M'),
3185   EL_CHAR('C'),
3186
3187 #if 0
3188   EL_CHAR('E'),
3189   EL_CHAR('M'),
3190   EL_CHAR('E'),
3191   EL_CHAR('-'),
3192
3193   EL_CHAR('R'),
3194   EL_CHAR('A'),
3195   EL_CHAR('L'),
3196   EL_CHAR('D'),
3197
3198   EL_CHAR('M'),
3199   EL_CHAR('I'),
3200   EL_CHAR('N'),
3201   EL_CHAR('E'),
3202
3203   EL_CHAR('C'),
3204   EL_CHAR('L'),
3205   EL_CHAR('U'),
3206   EL_CHAR('B'),
3207 #endif
3208 };
3209
3210 static int editor_el_emerald_mine_club[] =
3211 {
3212   EL_EMC_KEY_5,
3213   EL_EMC_KEY_6,
3214   EL_EMC_KEY_7,
3215   EL_EMC_KEY_8,
3216
3217   EL_EMC_GATE_5,
3218   EL_EMC_GATE_6,
3219   EL_EMC_GATE_7,
3220   EL_EMC_GATE_8,
3221
3222   EL_EMC_GATE_5_GRAY,
3223   EL_EMC_GATE_6_GRAY,
3224   EL_EMC_GATE_7_GRAY,
3225   EL_EMC_GATE_8_GRAY,
3226
3227   EL_EMC_STEELWALL_1,
3228   EL_EMC_STEELWALL_2,
3229   EL_EMC_STEELWALL_3,
3230   EL_EMC_STEELWALL_4,
3231
3232   EL_EMC_WALL_13,
3233   EL_EMC_WALL_14,
3234   EL_EMC_WALL_15,
3235   EL_EMC_WALL_16,
3236
3237   EL_EMC_WALL_SLIPPERY_1,
3238   EL_EMC_WALL_SLIPPERY_2,
3239   EL_EMC_WALL_SLIPPERY_3,
3240   EL_EMC_WALL_SLIPPERY_4,
3241
3242   EL_EMC_WALL_1,
3243   EL_EMC_WALL_2,
3244   EL_EMC_WALL_3,
3245   EL_EMC_WALL_4,
3246
3247   EL_EMC_WALL_5,
3248   EL_EMC_WALL_6,
3249   EL_EMC_WALL_7,
3250   EL_EMC_WALL_8,
3251
3252   EL_EMC_WALL_9,
3253   EL_EMC_WALL_10,
3254   EL_EMC_WALL_11,
3255   EL_EMC_WALL_12,
3256
3257   EL_EMC_ANDROID,
3258   EL_BALLOON,
3259   EL_BALLOON_SWITCH_ANY,
3260   EL_BALLOON_SWITCH_NONE,
3261
3262   EL_BALLOON_SWITCH_LEFT,
3263   EL_BALLOON_SWITCH_RIGHT,
3264   EL_BALLOON_SWITCH_UP,
3265   EL_BALLOON_SWITCH_DOWN,
3266
3267   EL_EMC_GRASS,
3268   EL_EMC_PLANT,
3269   EL_EMC_LENSES,
3270   EL_EMC_MAGNIFIER,
3271
3272   EL_EMC_MAGIC_BALL,
3273   EL_EMC_MAGIC_BALL_SWITCH,
3274   EL_SPRING,
3275   EL_EMC_SPRING_BUMPER,
3276
3277 #if 0
3278   EL_EMC_DRIPPER,
3279 #else
3280   EL_EMPTY,
3281 #endif
3282   EL_EMC_FAKE_GRASS,
3283   EL_EMPTY,
3284   EL_EMPTY,
3285 };
3286 static int *editor_hl_emerald_mine_club_ptr = editor_hl_emerald_mine_club;
3287 static int *editor_el_emerald_mine_club_ptr = editor_el_emerald_mine_club;
3288 static int num_editor_hl_emerald_mine_club=SIZEOF_ARRAY_INT(editor_hl_emerald_mine_club);
3289 static int num_editor_el_emerald_mine_club=SIZEOF_ARRAY_INT(editor_el_emerald_mine_club);
3290
3291 static int editor_hl_more[] =
3292 {
3293   EL_INTERNAL_CASCADE_RND_ACTIVE,
3294   EL_CHAR('R'),
3295   EL_CHAR('N'),
3296   EL_CHAR('D'),
3297
3298 #if 0
3299   EL_CHAR('M'),
3300   EL_CHAR('O'),
3301   EL_CHAR('R'),
3302   EL_CHAR('E'),
3303 #endif
3304 };
3305
3306 static int editor_el_more[] =
3307 {
3308   EL_KEY_1,
3309   EL_KEY_2,
3310   EL_KEY_3,
3311   EL_KEY_4,
3312
3313   EL_GATE_1,
3314   EL_GATE_2,
3315   EL_GATE_3,
3316   EL_GATE_4,
3317
3318   EL_GATE_1_GRAY,
3319   EL_GATE_2_GRAY,
3320   EL_GATE_3_GRAY,
3321   EL_GATE_4_GRAY,
3322
3323   EL_ARROW_LEFT,
3324   EL_ARROW_RIGHT,
3325   EL_ARROW_UP,
3326   EL_ARROW_DOWN,
3327
3328   EL_AMOEBA_FULL,
3329   EL_EMERALD_YELLOW,
3330   EL_EMERALD_RED,
3331   EL_EMERALD_PURPLE,
3332
3333   EL_WALL_BD_DIAMOND,
3334   EL_WALL_EMERALD_YELLOW,
3335   EL_WALL_EMERALD_RED,
3336   EL_WALL_EMERALD_PURPLE,
3337
3338   EL_GAME_OF_LIFE,
3339   EL_PACMAN_UP,
3340   EL_TIME_ORB_FULL,
3341   EL_TIME_ORB_EMPTY,
3342
3343   EL_PACMAN_LEFT,
3344   EL_DARK_YAMYAM,
3345   EL_PACMAN_RIGHT,
3346   EL_EXPANDABLE_WALL,
3347
3348   EL_BIOMAZE,
3349   EL_PACMAN_DOWN,
3350   EL_LAMP,
3351   EL_LAMP_ACTIVE,
3352
3353   EL_DYNABOMB_INCREASE_NUMBER,
3354   EL_DYNABOMB_INCREASE_SIZE,
3355   EL_DYNABOMB_INCREASE_POWER,
3356   EL_STONEBLOCK,
3357
3358   EL_MOLE,
3359   EL_PENGUIN,
3360   EL_PIG,
3361   EL_DRAGON,
3362
3363   EL_BUG,
3364   EL_MOLE_UP,
3365   EL_BD_BUTTERFLY,
3366   EL_BD_FIREFLY,
3367
3368   EL_MOLE_LEFT,
3369   EL_EMPTY,
3370   EL_MOLE_RIGHT,
3371   EL_PACMAN,
3372
3373   EL_SPACESHIP,
3374   EL_MOLE_DOWN,
3375   EL_EMPTY,
3376   EL_EMPTY,
3377
3378   EL_SATELLITE,
3379   EL_EXPANDABLE_WALL_HORIZONTAL,
3380   EL_EXPANDABLE_WALL_VERTICAL,
3381   EL_EXPANDABLE_WALL_ANY,
3382
3383   EL_INVISIBLE_STEELWALL,
3384   EL_INVISIBLE_WALL,
3385   EL_SPEED_PILL,
3386   EL_BLACK_ORB,
3387 };
3388 static int *editor_hl_more_ptr = editor_hl_more;
3389 static int *editor_el_more_ptr = editor_el_more;
3390 static int num_editor_hl_more = SIZEOF_ARRAY_INT(editor_hl_more);
3391 static int num_editor_el_more = SIZEOF_ARRAY_INT(editor_el_more);
3392
3393 static int editor_hl_sokoban[] =
3394 {
3395   EL_INTERNAL_CASCADE_SB_ACTIVE,
3396   EL_CHAR('S'),
3397   EL_CHAR('B'),
3398   EL_EMPTY,
3399
3400 #if 0
3401   EL_CHAR('S'),
3402   EL_CHAR('O'),
3403   EL_CHAR('K'),
3404   EL_CHAR('O'),
3405
3406   EL_CHAR('-'),
3407   EL_CHAR('B'),
3408   EL_CHAR('A'),
3409   EL_CHAR('N'),
3410 #endif
3411 };
3412
3413 static int editor_el_sokoban[] =
3414 {
3415   EL_SOKOBAN_OBJECT,
3416   EL_SOKOBAN_FIELD_EMPTY,
3417   EL_SOKOBAN_FIELD_FULL,
3418   EL_SOKOBAN_FIELD_PLAYER,
3419 };
3420 static int *editor_hl_sokoban_ptr = editor_hl_sokoban;
3421 static int *editor_el_sokoban_ptr = editor_el_sokoban;
3422 static int num_editor_hl_sokoban = SIZEOF_ARRAY_INT(editor_hl_sokoban);
3423 static int num_editor_el_sokoban = SIZEOF_ARRAY_INT(editor_el_sokoban);
3424
3425 static int editor_hl_supaplex[] =
3426 {
3427   EL_INTERNAL_CASCADE_SP_ACTIVE,
3428   EL_CHAR('S'),
3429   EL_CHAR('P'),
3430   EL_EMPTY,
3431
3432 #if 0
3433   EL_CHAR('S'),
3434   EL_CHAR('U'),
3435   EL_CHAR('P'),
3436   EL_CHAR('A'),
3437
3438   EL_CHAR('P'),
3439   EL_CHAR('L'),
3440   EL_CHAR('E'),
3441   EL_CHAR('X'),
3442 #endif
3443 };
3444
3445 static int editor_el_supaplex[] =
3446 {
3447 #if 1
3448   EL_EMPTY,
3449 #else
3450   EL_SP_EMPTY,
3451 #endif
3452   EL_SP_ZONK,
3453   EL_SP_BASE,
3454   EL_SP_MURPHY,
3455
3456   EL_SP_INFOTRON,
3457   EL_SP_CHIP_SINGLE,
3458   EL_SP_HARDWARE_GRAY,
3459   EL_SP_EXIT_CLOSED,
3460
3461   EL_SP_DISK_ORANGE,
3462   EL_SP_PORT_RIGHT,
3463   EL_SP_PORT_DOWN,
3464   EL_SP_PORT_LEFT,
3465
3466   EL_SP_PORT_UP,
3467   EL_SP_GRAVITY_PORT_RIGHT,
3468   EL_SP_GRAVITY_PORT_DOWN,
3469   EL_SP_GRAVITY_PORT_LEFT,
3470
3471   EL_SP_GRAVITY_PORT_UP,
3472   EL_SP_SNIKSNAK,
3473   EL_SP_DISK_YELLOW,
3474   EL_SP_TERMINAL,
3475
3476   EL_SP_DISK_RED,
3477   EL_SP_PORT_VERTICAL,
3478   EL_SP_PORT_HORIZONTAL,
3479   EL_SP_PORT_ANY,
3480
3481   EL_SP_ELECTRON,
3482   EL_SP_BUGGY_BASE,
3483   EL_SP_CHIP_LEFT,
3484   EL_SP_CHIP_RIGHT,
3485
3486   EL_SP_HARDWARE_BASE_1,
3487   EL_SP_HARDWARE_GREEN,
3488   EL_SP_HARDWARE_BLUE,
3489   EL_SP_HARDWARE_RED,
3490
3491   EL_SP_HARDWARE_YELLOW,
3492   EL_SP_HARDWARE_BASE_2,
3493   EL_SP_HARDWARE_BASE_3,
3494   EL_SP_HARDWARE_BASE_4,
3495
3496   EL_SP_HARDWARE_BASE_5,
3497   EL_SP_HARDWARE_BASE_6,
3498   EL_SP_CHIP_TOP,
3499   EL_SP_CHIP_BOTTOM,
3500 };
3501 static int *editor_hl_supaplex_ptr = editor_hl_supaplex;
3502 static int *editor_el_supaplex_ptr = editor_el_supaplex;
3503 static int num_editor_hl_supaplex = SIZEOF_ARRAY_INT(editor_hl_supaplex);
3504 static int num_editor_el_supaplex = SIZEOF_ARRAY_INT(editor_el_supaplex);
3505
3506 static int editor_hl_diamond_caves[] =
3507 {
3508   EL_INTERNAL_CASCADE_DC_ACTIVE,
3509   EL_CHAR('D'),
3510   EL_CHAR('C'),
3511   EL_CHAR('2'),
3512
3513 #if 0
3514   EL_CHAR('D'),
3515   EL_CHAR('I'),
3516   EL_CHAR('A'),
3517   EL_CHAR('-'),
3518
3519   EL_CHAR('M'),
3520   EL_CHAR('O'),
3521   EL_CHAR('N'),
3522   EL_CHAR('D'),
3523
3524   EL_CHAR('C'),
3525   EL_CHAR('A'),
3526   EL_CHAR('V'),
3527   EL_CHAR('E'),
3528
3529   EL_CHAR('S'),
3530   EL_CHAR(' '),
3531   EL_CHAR('I'),
3532   EL_CHAR('I'),
3533 #endif
3534 };
3535
3536 static int editor_el_diamond_caves[] =
3537 {
3538   EL_PEARL,
3539   EL_CRYSTAL,
3540   EL_WALL_PEARL,
3541   EL_WALL_CRYSTAL,
3542
3543   EL_CONVEYOR_BELT_1_LEFT,
3544   EL_CONVEYOR_BELT_1_MIDDLE,
3545   EL_CONVEYOR_BELT_1_RIGHT,
3546   EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
3547
3548   EL_CONVEYOR_BELT_2_LEFT,
3549   EL_CONVEYOR_BELT_2_MIDDLE,
3550   EL_CONVEYOR_BELT_2_RIGHT,
3551   EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
3552
3553   EL_CONVEYOR_BELT_3_LEFT,
3554   EL_CONVEYOR_BELT_3_MIDDLE,
3555   EL_CONVEYOR_BELT_3_RIGHT,
3556   EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
3557
3558   EL_CONVEYOR_BELT_4_LEFT,
3559   EL_CONVEYOR_BELT_4_MIDDLE,
3560   EL_CONVEYOR_BELT_4_RIGHT,
3561   EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
3562
3563   EL_CONVEYOR_BELT_1_SWITCH_LEFT,
3564   EL_CONVEYOR_BELT_2_SWITCH_LEFT,
3565   EL_CONVEYOR_BELT_3_SWITCH_LEFT,
3566   EL_CONVEYOR_BELT_4_SWITCH_LEFT,
3567
3568   EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
3569   EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
3570   EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
3571   EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
3572
3573   EL_SWITCHGATE_OPEN,
3574   EL_SWITCHGATE_CLOSED,
3575   EL_SWITCHGATE_SWITCH_UP,
3576   EL_EMPTY,
3577
3578   EL_ENVELOPE_1,
3579   EL_ENVELOPE_2,
3580   EL_ENVELOPE_3,
3581   EL_ENVELOPE_4,
3582
3583   EL_TIMEGATE_CLOSED,
3584   EL_TIMEGATE_OPEN,
3585   EL_TIMEGATE_SWITCH,
3586   EL_EMPTY,
3587
3588   EL_LANDMINE,
3589   EL_INVISIBLE_SAND,
3590   EL_STEELWALL_SLIPPERY,
3591   EL_EMPTY,
3592
3593   EL_SIGN_EXCLAMATION,
3594   EL_SIGN_STOP,
3595   EL_LIGHT_SWITCH,
3596   EL_LIGHT_SWITCH_ACTIVE,
3597
3598   EL_SHIELD_NORMAL,
3599   EL_SHIELD_DEADLY,
3600   EL_EXTRA_TIME,
3601   EL_EMPTY,
3602 };
3603 static int *editor_hl_diamond_caves_ptr = editor_hl_diamond_caves;
3604 static int *editor_el_diamond_caves_ptr = editor_el_diamond_caves;
3605 static int num_editor_hl_diamond_caves = SIZEOF_ARRAY_INT(editor_hl_diamond_caves);
3606 static int num_editor_el_diamond_caves = SIZEOF_ARRAY_INT(editor_el_diamond_caves);
3607
3608 static int editor_hl_dx_boulderdash[] =
3609 {
3610   EL_INTERNAL_CASCADE_DX_ACTIVE,
3611   EL_CHAR('D'),
3612   EL_CHAR('X'),
3613   EL_EMPTY,
3614
3615 #if 0
3616   EL_CHAR('D'),
3617   EL_CHAR('X'),
3618   EL_CHAR('-'),
3619   EL_CHAR(' '),
3620
3621   EL_CHAR('B'),
3622   EL_CHAR('O'),
3623   EL_CHAR('U'),
3624   EL_CHAR('L'),
3625
3626   EL_CHAR('-'),
3627   EL_CHAR('D'),
3628   EL_CHAR('E'),
3629   EL_CHAR('R'),
3630
3631   EL_CHAR('D'),
3632   EL_CHAR('A'),
3633   EL_CHAR('S'),
3634   EL_CHAR('H'),
3635 #endif
3636 };
3637
3638 static int editor_el_dx_boulderdash[] =
3639 {
3640   EL_EMPTY,
3641   EL_TUBE_RIGHT_DOWN,
3642   EL_TUBE_HORIZONTAL_DOWN,
3643   EL_TUBE_LEFT_DOWN,
3644
3645   EL_TUBE_HORIZONTAL,
3646   EL_TUBE_VERTICAL_RIGHT,
3647   EL_TUBE_ANY,
3648   EL_TUBE_VERTICAL_LEFT,
3649
3650   EL_TUBE_VERTICAL,
3651   EL_TUBE_RIGHT_UP,
3652   EL_TUBE_HORIZONTAL_UP,
3653   EL_TUBE_LEFT_UP,
3654
3655   EL_TRAP,
3656   EL_DX_SUPABOMB,
3657   EL_EMPTY,
3658   EL_EMPTY
3659 };
3660 static int *editor_hl_dx_boulderdash_ptr = editor_hl_dx_boulderdash;
3661 static int *editor_el_dx_boulderdash_ptr = editor_el_dx_boulderdash;
3662 static int num_editor_hl_dx_boulderdash = SIZEOF_ARRAY_INT(editor_hl_dx_boulderdash);
3663 static int num_editor_el_dx_boulderdash = SIZEOF_ARRAY_INT(editor_el_dx_boulderdash);
3664
3665 static int editor_hl_chars[] =
3666 {
3667   EL_INTERNAL_CASCADE_CHARS_ACTIVE,
3668   EL_CHAR('T'),
3669   EL_CHAR('X'),
3670   EL_CHAR('T'),
3671
3672 #if 0
3673   EL_CHAR('T'),
3674   EL_CHAR('E'),
3675   EL_CHAR('X'),
3676   EL_CHAR('T'),
3677 #endif
3678 };
3679
3680 static int editor_el_chars[] =
3681 {
3682   EL_CHAR(' '),
3683   EL_CHAR('!'),
3684   EL_CHAR('"'),
3685   EL_CHAR('#'),
3686
3687   EL_CHAR('$'),
3688   EL_CHAR('%'),
3689   EL_CHAR('&'),
3690   EL_CHAR('\''),
3691
3692   EL_CHAR('('),
3693   EL_CHAR(')'),
3694   EL_CHAR('*'),
3695   EL_CHAR('+'),
3696
3697   EL_CHAR(','),
3698   EL_CHAR('-'),
3699   EL_CHAR('.'),
3700   EL_CHAR('/'),
3701
3702   EL_CHAR('0'),
3703   EL_CHAR('1'),
3704   EL_CHAR('2'),
3705   EL_CHAR('3'),
3706
3707   EL_CHAR('4'),
3708   EL_CHAR('5'),
3709   EL_CHAR('6'),
3710   EL_CHAR('7'),
3711
3712   EL_CHAR('8'),
3713   EL_CHAR('9'),
3714   EL_CHAR(':'),
3715   EL_CHAR(';'),
3716
3717   EL_CHAR('<'),
3718   EL_CHAR('='),
3719   EL_CHAR('>'),
3720   EL_CHAR('?'),
3721
3722   EL_CHAR('@'),
3723   EL_CHAR('A'),
3724   EL_CHAR('B'),
3725   EL_CHAR('C'),
3726
3727   EL_CHAR('D'),
3728   EL_CHAR('E'),
3729   EL_CHAR('F'),
3730   EL_CHAR('G'),
3731
3732   EL_CHAR('H'),
3733   EL_CHAR('I'),
3734   EL_CHAR('J'),
3735   EL_CHAR('K'),
3736
3737   EL_CHAR('L'),
3738   EL_CHAR('M'),
3739   EL_CHAR('N'),
3740   EL_CHAR('O'),
3741
3742   EL_CHAR('P'),
3743   EL_CHAR('Q'),
3744   EL_CHAR('R'),
3745   EL_CHAR('S'),
3746
3747   EL_CHAR('T'),
3748   EL_CHAR('U'),
3749   EL_CHAR('V'),
3750   EL_CHAR('W'),
3751
3752   EL_CHAR('X'),
3753   EL_CHAR('Y'),
3754   EL_CHAR('Z'),
3755   EL_CHAR('['),
3756
3757   EL_CHAR('\\'),
3758   EL_CHAR(']'),
3759   EL_CHAR('^'),
3760   EL_CHAR('_'),
3761
3762   EL_CHAR('©'),
3763   EL_CHAR('Ä'),
3764   EL_CHAR('Ö'),
3765   EL_CHAR('Ü'),
3766
3767   EL_CHAR('°'),
3768   EL_CHAR('®'),
3769   EL_CHAR(FONT_ASCII_CURSOR),
3770   EL_CHAR(' ')
3771 };
3772 static int *editor_hl_chars_ptr = editor_hl_chars;
3773 static int *editor_el_chars_ptr = editor_el_chars;
3774 static int num_editor_hl_chars = SIZEOF_ARRAY_INT(editor_hl_chars);
3775 static int num_editor_el_chars = SIZEOF_ARRAY_INT(editor_el_chars);
3776
3777 static int editor_hl_custom[] =
3778 {
3779   EL_INTERNAL_CASCADE_CE_ACTIVE,
3780   EL_CHAR('C'),
3781   EL_CHAR('E'),
3782   EL_EMPTY,
3783
3784 #if 0
3785   EL_CHAR('C'),
3786   EL_CHAR('U'),
3787   EL_CHAR('S'),
3788   EL_CHAR('-'),
3789
3790   EL_CHAR('T'),
3791   EL_CHAR('O'),
3792   EL_CHAR('M'),
3793   EL_CHAR(' '),
3794
3795   EL_CHAR('E'),
3796   EL_CHAR('L'),
3797   EL_CHAR('E'),
3798   EL_CHAR('M'),
3799
3800   EL_CHAR('E'),
3801   EL_CHAR('N'),
3802   EL_CHAR('T'),
3803   EL_CHAR('S'),
3804 #endif
3805 };
3806
3807 static int editor_el_custom[] =
3808 {
3809   EL_CUSTOM_START + 0,
3810   EL_CUSTOM_START + 1,
3811   EL_CUSTOM_START + 2,
3812   EL_CUSTOM_START + 3,
3813
3814   EL_CUSTOM_START + 4,
3815   EL_CUSTOM_START + 5,
3816   EL_CUSTOM_START + 6,
3817   EL_CUSTOM_START + 7,
3818
3819   EL_CUSTOM_START + 8,
3820   EL_CUSTOM_START + 9,
3821   EL_CUSTOM_START + 10,
3822   EL_CUSTOM_START + 11,
3823
3824   EL_CUSTOM_START + 12,
3825   EL_CUSTOM_START + 13,
3826   EL_CUSTOM_START + 14,
3827   EL_CUSTOM_START + 15,
3828
3829   EL_CUSTOM_START + 16,
3830   EL_CUSTOM_START + 17,
3831   EL_CUSTOM_START + 18,
3832   EL_CUSTOM_START + 19,
3833
3834   EL_CUSTOM_START + 20,
3835   EL_CUSTOM_START + 21,
3836   EL_CUSTOM_START + 22,
3837   EL_CUSTOM_START + 23,
3838
3839   EL_CUSTOM_START + 24,
3840   EL_CUSTOM_START + 25,
3841   EL_CUSTOM_START + 26,
3842   EL_CUSTOM_START + 27,
3843
3844   EL_CUSTOM_START + 28,
3845   EL_CUSTOM_START + 29,
3846   EL_CUSTOM_START + 30,
3847   EL_CUSTOM_START + 31,
3848
3849   EL_CUSTOM_START + 32,
3850   EL_CUSTOM_START + 33,
3851   EL_CUSTOM_START + 34,
3852   EL_CUSTOM_START + 35,
3853
3854   EL_CUSTOM_START + 36,
3855   EL_CUSTOM_START + 37,
3856   EL_CUSTOM_START + 38,
3857   EL_CUSTOM_START + 39,
3858
3859   EL_CUSTOM_START + 40,
3860   EL_CUSTOM_START + 41,
3861   EL_CUSTOM_START + 42,
3862   EL_CUSTOM_START + 43,
3863
3864   EL_CUSTOM_START + 44,
3865   EL_CUSTOM_START + 45,
3866   EL_CUSTOM_START + 46,
3867   EL_CUSTOM_START + 47,
3868
3869   EL_CUSTOM_START + 48,
3870   EL_CUSTOM_START + 49,
3871   EL_CUSTOM_START + 50,
3872   EL_CUSTOM_START + 51,
3873
3874   EL_CUSTOM_START + 52,
3875   EL_CUSTOM_START + 53,
3876   EL_CUSTOM_START + 54,
3877   EL_CUSTOM_START + 55,
3878
3879   EL_CUSTOM_START + 56,
3880   EL_CUSTOM_START + 57,
3881   EL_CUSTOM_START + 58,
3882   EL_CUSTOM_START + 59,
3883
3884   EL_CUSTOM_START + 60,
3885   EL_CUSTOM_START + 61,
3886   EL_CUSTOM_START + 62,
3887   EL_CUSTOM_START + 63,
3888
3889   EL_CUSTOM_START + 64,
3890   EL_CUSTOM_START + 65,
3891   EL_CUSTOM_START + 66,
3892   EL_CUSTOM_START + 67,
3893
3894   EL_CUSTOM_START + 68,
3895   EL_CUSTOM_START + 69,
3896   EL_CUSTOM_START + 70,
3897   EL_CUSTOM_START + 71,
3898
3899   EL_CUSTOM_START + 72,
3900   EL_CUSTOM_START + 73,
3901   EL_CUSTOM_START + 74,
3902   EL_CUSTOM_START + 75,
3903
3904   EL_CUSTOM_START + 76,
3905   EL_CUSTOM_START + 77,
3906   EL_CUSTOM_START + 78,
3907   EL_CUSTOM_START + 79,
3908
3909   EL_CUSTOM_START + 80,
3910   EL_CUSTOM_START + 81,
3911   EL_CUSTOM_START + 82,
3912   EL_CUSTOM_START + 83,
3913
3914   EL_CUSTOM_START + 84,
3915   EL_CUSTOM_START + 85,
3916   EL_CUSTOM_START + 86,
3917   EL_CUSTOM_START + 87,
3918
3919   EL_CUSTOM_START + 88,
3920   EL_CUSTOM_START + 89,
3921   EL_CUSTOM_START + 90,
3922   EL_CUSTOM_START + 91,
3923
3924   EL_CUSTOM_START + 92,
3925   EL_CUSTOM_START + 93,
3926   EL_CUSTOM_START + 94,
3927   EL_CUSTOM_START + 95,
3928
3929   EL_CUSTOM_START + 96,
3930   EL_CUSTOM_START + 97,
3931   EL_CUSTOM_START + 98,
3932   EL_CUSTOM_START + 99,
3933
3934   EL_CUSTOM_START + 100,
3935   EL_CUSTOM_START + 101,
3936   EL_CUSTOM_START + 102,
3937   EL_CUSTOM_START + 103,
3938
3939   EL_CUSTOM_START + 104,
3940   EL_CUSTOM_START + 105,
3941   EL_CUSTOM_START + 106,
3942   EL_CUSTOM_START + 107,
3943
3944   EL_CUSTOM_START + 108,
3945   EL_CUSTOM_START + 109,
3946   EL_CUSTOM_START + 110,
3947   EL_CUSTOM_START + 111,
3948
3949   EL_CUSTOM_START + 112,
3950   EL_CUSTOM_START + 113,
3951   EL_CUSTOM_START + 114,
3952   EL_CUSTOM_START + 115,
3953
3954   EL_CUSTOM_START + 116,
3955   EL_CUSTOM_START + 117,
3956   EL_CUSTOM_START + 118,
3957   EL_CUSTOM_START + 119,
3958
3959   EL_CUSTOM_START + 120,
3960   EL_CUSTOM_START + 121,
3961   EL_CUSTOM_START + 122,
3962   EL_CUSTOM_START + 123,
3963
3964   EL_CUSTOM_START + 124,
3965   EL_CUSTOM_START + 125,
3966   EL_CUSTOM_START + 126,
3967   EL_CUSTOM_START + 127,
3968
3969   EL_CUSTOM_START + 128,
3970   EL_CUSTOM_START + 129,
3971   EL_CUSTOM_START + 130,
3972   EL_CUSTOM_START + 131,
3973
3974   EL_CUSTOM_START + 132,
3975   EL_CUSTOM_START + 133,
3976   EL_CUSTOM_START + 134,
3977   EL_CUSTOM_START + 135,
3978
3979   EL_CUSTOM_START + 136,
3980   EL_CUSTOM_START + 137,
3981   EL_CUSTOM_START + 138,
3982   EL_CUSTOM_START + 139,
3983
3984   EL_CUSTOM_START + 140,
3985   EL_CUSTOM_START + 141,
3986   EL_CUSTOM_START + 142,
3987   EL_CUSTOM_START + 143,
3988
3989   EL_CUSTOM_START + 144,
3990   EL_CUSTOM_START + 145,
3991   EL_CUSTOM_START + 146,
3992   EL_CUSTOM_START + 147,
3993
3994   EL_CUSTOM_START + 148,
3995   EL_CUSTOM_START + 149,
3996   EL_CUSTOM_START + 150,
3997   EL_CUSTOM_START + 151,
3998
3999   EL_CUSTOM_START + 152,
4000   EL_CUSTOM_START + 153,
4001   EL_CUSTOM_START + 154,
4002   EL_CUSTOM_START + 155,
4003
4004   EL_CUSTOM_START + 156,
4005   EL_CUSTOM_START + 157,
4006   EL_CUSTOM_START + 158,
4007   EL_CUSTOM_START + 159,
4008
4009   EL_CUSTOM_START + 160,
4010   EL_CUSTOM_START + 161,
4011   EL_CUSTOM_START + 162,
4012   EL_CUSTOM_START + 163,
4013
4014   EL_CUSTOM_START + 164,
4015   EL_CUSTOM_START + 165,
4016   EL_CUSTOM_START + 166,
4017   EL_CUSTOM_START + 167,
4018
4019   EL_CUSTOM_START + 168,
4020   EL_CUSTOM_START + 169,
4021   EL_CUSTOM_START + 170,
4022   EL_CUSTOM_START + 171,
4023
4024   EL_CUSTOM_START + 172,
4025   EL_CUSTOM_START + 173,
4026   EL_CUSTOM_START + 174,
4027   EL_CUSTOM_START + 175,
4028
4029   EL_CUSTOM_START + 176,
4030   EL_CUSTOM_START + 177,
4031   EL_CUSTOM_START + 178,
4032   EL_CUSTOM_START + 179,
4033
4034   EL_CUSTOM_START + 180,
4035   EL_CUSTOM_START + 181,
4036   EL_CUSTOM_START + 182,
4037   EL_CUSTOM_START + 183,
4038
4039   EL_CUSTOM_START + 184,
4040   EL_CUSTOM_START + 185,
4041   EL_CUSTOM_START + 186,
4042   EL_CUSTOM_START + 187,
4043
4044   EL_CUSTOM_START + 188,
4045   EL_CUSTOM_START + 189,
4046   EL_CUSTOM_START + 190,
4047   EL_CUSTOM_START + 191,
4048
4049   EL_CUSTOM_START + 192,
4050   EL_CUSTOM_START + 193,
4051   EL_CUSTOM_START + 194,
4052   EL_CUSTOM_START + 195,
4053
4054   EL_CUSTOM_START + 196,
4055   EL_CUSTOM_START + 197,
4056   EL_CUSTOM_START + 198,
4057   EL_CUSTOM_START + 199,
4058
4059   EL_CUSTOM_START + 200,
4060   EL_CUSTOM_START + 201,
4061   EL_CUSTOM_START + 202,
4062   EL_CUSTOM_START + 203,
4063
4064   EL_CUSTOM_START + 204,
4065   EL_CUSTOM_START + 205,
4066   EL_CUSTOM_START + 206,
4067   EL_CUSTOM_START + 207,
4068
4069   EL_CUSTOM_START + 208,
4070   EL_CUSTOM_START + 209,
4071   EL_CUSTOM_START + 210,
4072   EL_CUSTOM_START + 211,
4073
4074   EL_CUSTOM_START + 212,
4075   EL_CUSTOM_START + 213,
4076   EL_CUSTOM_START + 214,
4077   EL_CUSTOM_START + 215,
4078
4079   EL_CUSTOM_START + 216,
4080   EL_CUSTOM_START + 217,
4081   EL_CUSTOM_START + 218,
4082   EL_CUSTOM_START + 219,
4083
4084   EL_CUSTOM_START + 220,
4085   EL_CUSTOM_START + 221,
4086   EL_CUSTOM_START + 222,
4087   EL_CUSTOM_START + 223,
4088
4089   EL_CUSTOM_START + 224,
4090   EL_CUSTOM_START + 225,
4091   EL_CUSTOM_START + 226,
4092   EL_CUSTOM_START + 227,
4093
4094   EL_CUSTOM_START + 228,
4095   EL_CUSTOM_START + 229,
4096   EL_CUSTOM_START + 230,
4097   EL_CUSTOM_START + 231,
4098
4099   EL_CUSTOM_START + 232,
4100   EL_CUSTOM_START + 233,
4101   EL_CUSTOM_START + 234,
4102   EL_CUSTOM_START + 235,
4103
4104   EL_CUSTOM_START + 236,
4105   EL_CUSTOM_START + 237,
4106   EL_CUSTOM_START + 238,
4107   EL_CUSTOM_START + 239,
4108
4109   EL_CUSTOM_START + 240,
4110   EL_CUSTOM_START + 241,
4111   EL_CUSTOM_START + 242,
4112   EL_CUSTOM_START + 243,
4113
4114   EL_CUSTOM_START + 244,
4115   EL_CUSTOM_START + 245,
4116   EL_CUSTOM_START + 246,
4117   EL_CUSTOM_START + 247,
4118
4119   EL_CUSTOM_START + 248,
4120   EL_CUSTOM_START + 249,
4121   EL_CUSTOM_START + 250,
4122   EL_CUSTOM_START + 251,
4123
4124   EL_CUSTOM_START + 252,
4125   EL_CUSTOM_START + 253,
4126   EL_CUSTOM_START + 254,
4127   EL_CUSTOM_START + 255,
4128
4129   EL_TRIGGER_ELEMENT,
4130   EL_TRIGGER_PLAYER,
4131   EL_EMPTY,
4132   EL_EMPTY
4133 };
4134 static int *editor_hl_custom_ptr = editor_hl_custom;
4135 static int *editor_el_custom_ptr = editor_el_custom;
4136 static int num_editor_hl_custom = SIZEOF_ARRAY_INT(editor_hl_custom);
4137 static int num_editor_el_custom = SIZEOF_ARRAY_INT(editor_el_custom);
4138
4139 static int editor_hl_group[] =
4140 {
4141   EL_INTERNAL_CASCADE_GE_ACTIVE,
4142   EL_CHAR('G'),
4143   EL_CHAR('E'),
4144   EL_EMPTY,
4145
4146 #if 0
4147   EL_CHAR('G'),
4148   EL_CHAR('R'),
4149   EL_CHAR('O'),
4150   EL_CHAR('U'),
4151
4152   EL_CHAR('P'),
4153   EL_CHAR(' '),
4154   EL_CHAR(' '),
4155   EL_CHAR(' '),
4156
4157   EL_CHAR('E'),
4158   EL_CHAR('L'),
4159   EL_CHAR('E'),
4160   EL_CHAR('M'),
4161
4162   EL_CHAR('E'),
4163   EL_CHAR('N'),
4164   EL_CHAR('T'),
4165   EL_CHAR('S'),
4166 #endif
4167 };
4168
4169 static int editor_el_group[] =
4170 {
4171   EL_GROUP_START + 0,
4172   EL_GROUP_START + 1,
4173   EL_GROUP_START + 2,
4174   EL_GROUP_START + 3,
4175
4176   EL_GROUP_START + 4,
4177   EL_GROUP_START + 5,
4178   EL_GROUP_START + 6,
4179   EL_GROUP_START + 7,
4180
4181   EL_GROUP_START + 8,
4182   EL_GROUP_START + 9,
4183   EL_GROUP_START + 10,
4184   EL_GROUP_START + 11,
4185
4186   EL_GROUP_START + 12,
4187   EL_GROUP_START + 13,
4188   EL_GROUP_START + 14,
4189   EL_GROUP_START + 15,
4190
4191   EL_GROUP_START + 16,
4192   EL_GROUP_START + 17,
4193   EL_GROUP_START + 18,
4194   EL_GROUP_START + 19,
4195
4196   EL_GROUP_START + 20,
4197   EL_GROUP_START + 21,
4198   EL_GROUP_START + 22,
4199   EL_GROUP_START + 23,
4200
4201   EL_GROUP_START + 24,
4202   EL_GROUP_START + 25,
4203   EL_GROUP_START + 26,
4204   EL_GROUP_START + 27,
4205
4206   EL_GROUP_START + 28,
4207   EL_GROUP_START + 29,
4208   EL_GROUP_START + 30,
4209   EL_GROUP_START + 31
4210 };
4211 static int *editor_hl_group_ptr = editor_hl_group;
4212 static int *editor_el_group_ptr = editor_el_group;
4213 static int num_editor_hl_group = SIZEOF_ARRAY_INT(editor_hl_group);
4214 static int num_editor_el_group = SIZEOF_ARRAY_INT(editor_el_group);
4215
4216 static int editor_hl_user_defined[] =
4217 {
4218   EL_INTERNAL_CASCADE_USER_ACTIVE,
4219   EL_CHAR('M'),
4220   EL_CHAR('Y'),
4221   EL_EMPTY,
4222
4223 #if 0
4224   EL_CHAR('U'),
4225   EL_CHAR('S'),
4226   EL_CHAR('E'),
4227   EL_CHAR('R'),
4228
4229   EL_CHAR('D'),
4230   EL_CHAR('E'),
4231   EL_CHAR('F'),
4232   EL_CHAR('I'),
4233
4234   EL_CHAR('-'),
4235   EL_CHAR('N'),
4236   EL_CHAR('E'),
4237   EL_CHAR('D'),
4238 #endif
4239 };
4240
4241 static int *editor_hl_user_defined_ptr = editor_hl_user_defined;
4242 static int *editor_el_user_defined_ptr = NULL;
4243 static int num_editor_hl_user_defined=SIZEOF_ARRAY_INT(editor_hl_user_defined);
4244 static int num_editor_el_user_defined = 0;
4245
4246 static int editor_hl_dynamic[] =
4247 {
4248   EL_INTERNAL_CASCADE_DYNAMIC_ACTIVE,
4249   EL_CHAR('U'),
4250   EL_CHAR('S'),
4251   EL_CHAR('E'),
4252 };
4253
4254 static int *editor_hl_dynamic_ptr = editor_hl_dynamic;
4255 static int *editor_el_dynamic_ptr = NULL;
4256 static int num_editor_hl_dynamic = SIZEOF_ARRAY_INT(editor_hl_dynamic);
4257 static int num_editor_el_dynamic = 0;
4258
4259 static int editor_hl_empty[] = { };
4260 static int editor_el_empty[ED_NUM_ELEMENTLIST_BUTTONS];
4261
4262 static int *editor_hl_empty_ptr = editor_hl_empty;
4263 static int *editor_el_empty_ptr = editor_el_empty;
4264 static int num_editor_hl_empty = 0;
4265 static int num_editor_el_empty = 0;     /* dynamically determined, if needed */
4266
4267 static boolean use_el_empty = FALSE;
4268
4269 static int *editor_elements = NULL;     /* dynamically allocated */
4270 static int num_editor_elements = 0;     /* dynamically determined */
4271
4272 static struct
4273 {
4274   boolean *setup_value;
4275   boolean *setup_cascade_value;
4276
4277   int **headline_list;
4278   int *headline_list_size;
4279
4280   int **element_list;
4281   int *element_list_size;
4282
4283   boolean last_setup_value;
4284 }
4285 editor_elements_info[] =
4286 {
4287   {
4288     &setup.editor.el_boulderdash,
4289     &setup.editor_cascade.el_bd,
4290     &editor_hl_boulderdash_ptr,         &num_editor_hl_boulderdash,
4291     &editor_el_boulderdash_ptr,         &num_editor_el_boulderdash
4292   },
4293   {
4294     &setup.editor.el_emerald_mine,
4295     &setup.editor_cascade.el_em,
4296     &editor_hl_emerald_mine_ptr,        &num_editor_hl_emerald_mine,
4297     &editor_el_emerald_mine_ptr,        &num_editor_el_emerald_mine
4298   },
4299   {
4300     &setup.editor.el_emerald_mine_club,
4301     &setup.editor_cascade.el_emc,
4302     &editor_hl_emerald_mine_club_ptr,   &num_editor_hl_emerald_mine_club,
4303     &editor_el_emerald_mine_club_ptr,   &num_editor_el_emerald_mine_club
4304   },
4305   {
4306     &setup.editor.el_more,
4307     &setup.editor_cascade.el_rnd,
4308     &editor_hl_more_ptr,                &num_editor_hl_more,
4309     &editor_el_more_ptr,                &num_editor_el_more
4310   },
4311   {
4312     &setup.editor.el_sokoban,
4313     &setup.editor_cascade.el_sb,
4314     &editor_hl_sokoban_ptr,             &num_editor_hl_sokoban,
4315     &editor_el_sokoban_ptr,             &num_editor_el_sokoban
4316   },
4317   {
4318     &setup.editor.el_supaplex,
4319     &setup.editor_cascade.el_sp,
4320     &editor_hl_supaplex_ptr,            &num_editor_hl_supaplex,
4321     &editor_el_supaplex_ptr,            &num_editor_el_supaplex
4322   },
4323   {
4324     &setup.editor.el_diamond_caves,
4325     &setup.editor_cascade.el_dc,
4326     &editor_hl_diamond_caves_ptr,       &num_editor_hl_diamond_caves,
4327     &editor_el_diamond_caves_ptr,       &num_editor_el_diamond_caves
4328   },
4329   {
4330     &setup.editor.el_dx_boulderdash,
4331     &setup.editor_cascade.el_dx,
4332     &editor_hl_dx_boulderdash_ptr,      &num_editor_hl_dx_boulderdash,
4333     &editor_el_dx_boulderdash_ptr,      &num_editor_el_dx_boulderdash
4334   },
4335   {
4336     &setup.editor.el_chars,
4337     &setup.editor_cascade.el_chars,
4338     &editor_hl_chars_ptr,               &num_editor_hl_chars,
4339     &editor_el_chars_ptr,               &num_editor_el_chars
4340   },
4341   {
4342     &setup.editor.el_custom,
4343     &setup.editor_cascade.el_ce,
4344     &editor_hl_custom_ptr,              &num_editor_hl_custom,
4345     &editor_el_custom_ptr,              &num_editor_el_custom
4346   },
4347   {
4348     &setup.editor.el_custom,
4349     &setup.editor_cascade.el_ge,
4350     &editor_hl_group_ptr,               &num_editor_hl_group,
4351     &editor_el_group_ptr,               &num_editor_el_group
4352   },
4353   {
4354     &setup.editor.el_user_defined,
4355     &setup.editor_cascade.el_user,
4356     &editor_hl_user_defined_ptr,        &num_editor_hl_user_defined,
4357     &editor_el_user_defined_ptr,        &num_editor_el_user_defined
4358   },
4359   {
4360     &setup.editor.el_dynamic,
4361     &setup.editor_cascade.el_dynamic,
4362     &editor_hl_dynamic_ptr,             &num_editor_hl_dynamic,
4363     &editor_el_dynamic_ptr,             &num_editor_el_dynamic,
4364   },
4365   {
4366     &use_el_empty,
4367     &use_el_empty,
4368     &editor_hl_empty_ptr,               &num_editor_hl_empty,
4369     &editor_el_empty_ptr,               &num_editor_el_empty,
4370   },
4371   {
4372     NULL,
4373     NULL,
4374     NULL,                               NULL,
4375     NULL,                               NULL
4376   }
4377 };
4378
4379
4380 /*
4381   -----------------------------------------------------------------------------
4382   functions
4383   -----------------------------------------------------------------------------
4384 */
4385
4386 static int getMaxInfoTextLength()
4387 {
4388   return (SXSIZE / getFontWidth(FONT_TEXT_2));
4389 }
4390
4391 static int getTextWidthForGadget(char *text)
4392 {
4393   if (text == NULL)
4394     return 0;
4395
4396   return (getTextWidth(text, FONT_TEXT_1) + ED_GADGET_TEXT_DISTANCE);
4397 }
4398
4399 static int getTextWidthForDrawingArea(char *text)
4400 {
4401   if (text == NULL)
4402     return 0;
4403
4404   return (getTextWidth(text, FONT_TEXT_1) + ED_DRAWINGAREA_TEXT_DISTANCE);
4405 }
4406
4407 static int getRightGadgetBorder(struct GadgetInfo *gi, char *text)
4408 {
4409   return (gi->x + gi->width + getTextWidthForGadget(text));
4410 }
4411
4412 static char *getElementInfoText(int element)
4413 {
4414   char *info_text = NULL;
4415
4416 #if 1
4417   if (element < MAX_NUM_ELEMENTS)
4418 #else
4419   if (element < NUM_FILE_ELEMENTS)
4420 #endif
4421   {
4422     if (strlen(element_info[element].description) > 0)
4423       info_text = element_info[element].description;
4424     else if (element_info[element].custom_description != NULL)
4425       info_text = element_info[element].custom_description;
4426     else if (element_info[element].editor_description != NULL)
4427       info_text = element_info[element].editor_description;
4428   }
4429
4430   if (info_text == NULL)
4431     info_text = INFOTEXT_UNKNOWN_ELEMENT;
4432
4433   return info_text;
4434 }
4435
4436 static void InitDynamicEditorElementList(int **elements, int *num_elements)
4437 {
4438   boolean element_found[NUM_FILE_ELEMENTS];
4439   int i, x, y;
4440
4441   /* initialize list of used elements to "not used" */
4442   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
4443     element_found[i] = FALSE;
4444
4445   /* find all elements used in current level */
4446   for (y = 0; y < lev_fieldy; y++)
4447     for (x = 0; x < lev_fieldx; x++)
4448       if (Feld[x][y] < NUM_FILE_ELEMENTS)       /* should always be true */
4449         element_found[Feld[x][y]] = TRUE;
4450
4451   *num_elements = 0;
4452
4453   /* count number of elements used in current level */
4454   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
4455     if (element_found[i])
4456       (*num_elements)++;
4457
4458   /* add space for up to 3 more elements for padding that may be needed */
4459   *num_elements += 3;
4460
4461   /* free memory for old list of elements, if needed */
4462   checked_free(*elements);
4463
4464   /* allocate memory for new list of elements */
4465   *elements = checked_malloc(*num_elements * sizeof(int));
4466
4467   *num_elements = 0;
4468
4469   /* add all elements used in current level (non-custom/group elements) */
4470   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
4471     if (element_found[i] && !(IS_CUSTOM_ELEMENT(i) || IS_GROUP_ELEMENT(i)))
4472       (*elements)[(*num_elements)++] = i;
4473
4474   /* add all elements used in current level (custom/group elements) */
4475   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
4476     if (element_found[i] && (IS_CUSTOM_ELEMENT(i) || IS_GROUP_ELEMENT(i)))
4477       (*elements)[(*num_elements)++] = i;
4478
4479   while (*num_elements % 4)     /* pad with empty elements, if needed */
4480     (*elements)[(*num_elements)++] = EL_EMPTY;
4481 }
4482
4483 static void ReinitializeElementList()
4484 {
4485   static boolean initialization_needed = TRUE;
4486   int pos = 0;
4487   int i, j;
4488
4489   if (initialization_needed)
4490   {
4491     LoadSetup_EditorCascade();          /* load last editor cascade state */
4492
4493     /* initialize editor cascade element from saved cascade state */
4494     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
4495     {
4496       int *cascade_element = &(*editor_elements_info[i].headline_list)[0];
4497       boolean cascade_value = *editor_elements_info[i].setup_cascade_value;
4498
4499       if (IS_EDITOR_CASCADE(*cascade_element))
4500         *cascade_element =
4501           (cascade_value ? EL_CASCADE_ACTIVE(*cascade_element) :
4502            EL_CASCADE_INACTIVE(*cascade_element));
4503     }
4504
4505     initialization_needed = FALSE;
4506   }
4507
4508   checked_free(editor_elements);
4509
4510   /* reload optional user defined element list for each invocation of editor */
4511   LoadUserDefinedEditorElementList(&editor_el_user_defined_ptr,
4512                                    &num_editor_el_user_defined);
4513
4514   /* initialize dynamic level element list for each invocation of editor */
4515   InitDynamicEditorElementList(&editor_el_dynamic_ptr,
4516                                &num_editor_el_dynamic);
4517
4518   /* initialize list of empty elements (used for padding, if needed) */
4519   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
4520     editor_el_empty[i] = EL_EMPTY;
4521
4522   /* do some sanity checks for each element from element list */
4523   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
4524   {
4525     for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
4526     {
4527       int element = (*editor_elements_info[i].element_list)[j];
4528
4529       if (element >= NUM_FILE_ELEMENTS)
4530         Error(ERR_WARN, "editor element %d is runtime element", element);
4531
4532       if (strcmp(getElementInfoText(element), INFOTEXT_UNKNOWN_ELEMENT) == 0)
4533         Error(ERR_WARN, "no element description for element %d", element);
4534     }
4535   }
4536
4537   num_editor_elements = 0;
4538   use_el_empty = FALSE;
4539
4540   /* determine size of element list */
4541   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
4542   {
4543     boolean found_inactive_cascade = FALSE;
4544
4545     if (*editor_elements_info[i].setup_value)
4546     {
4547       if (setup.editor.el_headlines)
4548       {
4549         num_editor_elements += *editor_elements_info[i].headline_list_size;
4550
4551         for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
4552         {
4553           int element = (*editor_elements_info[i].headline_list)[j];
4554
4555           if (IS_EDITOR_CASCADE_INACTIVE(element))
4556             found_inactive_cascade = TRUE;
4557         }
4558       }
4559
4560       if (found_inactive_cascade)
4561         continue;
4562
4563       num_editor_elements += *editor_elements_info[i].element_list_size;
4564     }
4565   }
4566
4567   if (num_editor_elements < ED_NUM_ELEMENTLIST_BUTTONS)
4568   {
4569     /* offer at least as many elements as element buttons exist */
4570     use_el_empty = TRUE;
4571     num_editor_el_empty = ED_NUM_ELEMENTLIST_BUTTONS - num_editor_elements;
4572
4573     num_editor_elements += num_editor_el_empty;
4574   }
4575
4576   editor_elements = checked_malloc(num_editor_elements * sizeof(int));
4577
4578   /* fill element list */
4579   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
4580   {
4581     boolean found_inactive_cascade = FALSE;
4582
4583     if (*editor_elements_info[i].setup_value)
4584     {
4585       if (setup.editor.el_headlines)
4586       {
4587         for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
4588         {
4589           int element = (*editor_elements_info[i].headline_list)[j];
4590
4591           editor_elements[pos++] = element;
4592
4593           if (IS_EDITOR_CASCADE_INACTIVE(element))
4594             found_inactive_cascade = TRUE;
4595         }
4596       }
4597
4598       if (found_inactive_cascade)
4599         continue;
4600
4601       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
4602         editor_elements[pos++] = (*editor_elements_info[i].element_list)[j];
4603     }
4604   }
4605
4606   /* (this function is also called before editor gadgets are initialized!) */
4607   AdjustElementListScrollbar();
4608 }
4609
4610 void PrintEditorElementList()
4611 {
4612   boolean *stop = &setup.editor.el_user_defined;
4613   int i, j;
4614
4615   for (i = 0; editor_elements_info[i].setup_value != stop; i++)
4616   {
4617     int cascade_element = (*editor_elements_info[i].headline_list)[0];
4618
4619     if (IS_EDITOR_CASCADE(cascade_element))
4620     {
4621       int cascade_element_show = EL_CASCADE_INACTIVE(cascade_element);
4622       char *headline = element_info[cascade_element_show].editor_description;
4623
4624       printf_line_with_prefix("# ", "-", 77);
4625       printf("# %s\n", headline);
4626       printf_line_with_prefix("# ", "-", 77);
4627     }
4628
4629     for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
4630     {
4631       int element = (*editor_elements_info[i].headline_list)[j];
4632
4633       if (IS_EDITOR_CASCADE(element))
4634         element = EL_CHAR_MINUS;
4635
4636       printf("# %s\n", element_info[element].token_name);
4637     }
4638
4639     if (j > 0)
4640       printf("#\n");
4641
4642     for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
4643     {
4644       int element = (*editor_elements_info[i].element_list)[j];
4645
4646       printf("# %s\n", element_info[element].token_name);
4647     }
4648
4649     if (j > 0)
4650       printf("#\n");
4651   }
4652 }
4653
4654 static void ReinitializeElementListButtons()
4655 {
4656   static boolean last_setup_value_headlines = FALSE;
4657   static boolean initialization_needed = TRUE;
4658   int i;
4659
4660   if (!initialization_needed)   /* check if editor element setup has changed */
4661   {
4662     if (last_setup_value_headlines != setup.editor.el_headlines)
4663       initialization_needed = TRUE;
4664
4665     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
4666       if (editor_elements_info[i].last_setup_value !=
4667           *editor_elements_info[i].setup_value)
4668         initialization_needed = TRUE;
4669   }
4670
4671   if (!initialization_needed)
4672     return;
4673
4674   FreeLevelEditorGadgets();
4675   CreateLevelEditorGadgets();
4676
4677   /* store current setup values for next invocation of this function */
4678   last_setup_value_headlines = setup.editor.el_headlines;
4679   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
4680     editor_elements_info[i].last_setup_value =
4681       *editor_elements_info[i].setup_value;
4682
4683   initialization_needed = FALSE;
4684 }
4685
4686 static void DrawElementBorder(int dest_x, int dest_y, int width, int height,
4687                               boolean input)
4688 {
4689   int border_graphic =
4690     (input ? IMG_EDITOR_ELEMENT_BORDER_INPUT : IMG_EDITOR_ELEMENT_BORDER);
4691   Bitmap *src_bitmap;
4692   int src_x, src_y;
4693   int num_mini_tilex = width  / MINI_TILEX + 1;
4694   int num_mini_tiley = height / MINI_TILEY + 1;
4695   int from_x = dest_x - MINI_TILEX / 2;
4696   int from_y = dest_y - MINI_TILEY / 2;
4697   int to_x = from_x + num_mini_tilex * MINI_TILEX - 1;
4698   int to_y = from_y + num_mini_tiley * MINI_TILEY - 1;
4699   int x, y;
4700
4701   getMiniGraphicSource(border_graphic, &src_bitmap, &src_x, &src_y);
4702
4703   for (y = 0; y < num_mini_tiley; y++)
4704     for (x = 0; x < num_mini_tilex; x++)
4705       BlitBitmap(src_bitmap, drawto, src_x, src_y, MINI_TILEX, MINI_TILEY,
4706                  from_x + x * MINI_TILEX, from_y + y * MINI_TILEY);
4707
4708   ClearRectangle(drawto, dest_x - 1, dest_y - 1, width + 2, height + 2);
4709
4710   DrawSimpleBlackLine(drawto, from_x, from_y, to_x, from_y);
4711   DrawSimpleBlackLine(drawto, to_x, from_y, to_x, to_y);
4712   DrawSimpleBlackLine(drawto, to_x, to_y, from_x, to_y);
4713   DrawSimpleBlackLine(drawto, from_x, to_y, from_x, from_y);
4714 }
4715
4716 static void DrawDrawingArea(int id)
4717 {
4718   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
4719   int x, y;
4720
4721   int *value = drawingarea_info[id].value;
4722   int area_xsize = drawingarea_info[id].area_xsize;
4723   int area_ysize = drawingarea_info[id].area_ysize;
4724
4725   for (x = 0; x < area_xsize; x++)
4726     for (y = 0; y < area_ysize; y++)
4727       DrawMiniGraphicExt(drawto,
4728                          gi->x + x * MINI_TILEX,
4729                          gi->y + y * MINI_TILEY,
4730                          el2edimg(value[x * area_ysize + y]));
4731 }
4732
4733 static void ScrollMiniLevel(int from_x, int from_y, int scroll)
4734 {
4735   int x,y;
4736   int dx = (scroll == ED_SCROLL_LEFT ? -1 : scroll == ED_SCROLL_RIGHT ? 1 : 0);
4737   int dy = (scroll == ED_SCROLL_UP   ? -1 : scroll == ED_SCROLL_DOWN  ? 1 : 0);
4738
4739   BlitBitmap(drawto, drawto,
4740              SX + (dx == -1 ? MINI_TILEX : 0),
4741              SY + (dy == -1 ? MINI_TILEY : 0),
4742              (ed_fieldx * MINI_TILEX) - (dx != 0 ? MINI_TILEX : 0),
4743              (ed_fieldy * MINI_TILEY) - (dy != 0 ? MINI_TILEY : 0),
4744              SX + (dx == +1 ? MINI_TILEX : 0),
4745              SY + (dy == +1 ? MINI_TILEY : 0));
4746   if (dx)
4747   {
4748     x = (dx == 1 ? 0 : ed_fieldx - 1);
4749     for (y = 0; y < ed_fieldy; y++)
4750       DrawMiniElementOrWall(x, y, from_x, from_y);
4751   }
4752   else if (dy)
4753   {
4754     y = (dy == 1 ? 0 : ed_fieldy - 1);
4755     for (x = 0; x < ed_fieldx; x++)
4756       DrawMiniElementOrWall(x, y, from_x, from_y);
4757   }
4758
4759   redraw_mask |= REDRAW_FIELD;
4760   BackToFront();
4761 }
4762
4763 static void CreateControlButtons()
4764 {
4765   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4766   struct GadgetInfo *gi;
4767   unsigned long event_mask;
4768   int i;
4769
4770   /* create toolbox buttons */
4771   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
4772   {
4773     int id = i;
4774     int width, height;
4775     int gd_xoffset, gd_yoffset;
4776     int gd_x1, gd_x2, gd_y1, gd_y2;
4777     int button_type;
4778     int radio_button_nr;
4779     boolean checked;
4780
4781     if (id == GADGET_ID_SINGLE_ITEMS ||
4782         id == GADGET_ID_CONNECTED_ITEMS ||
4783         id == GADGET_ID_LINE ||
4784         id == GADGET_ID_ARC ||
4785         id == GADGET_ID_TEXT ||
4786         id == GADGET_ID_RECTANGLE ||
4787         id == GADGET_ID_FILLED_BOX ||
4788         id == GADGET_ID_FLOOD_FILL ||
4789         id == GADGET_ID_GRAB_BRUSH ||
4790         id == GADGET_ID_PICK_ELEMENT ||
4791         id == GADGET_ID_CUSTOM_COPY_FROM ||
4792         id == GADGET_ID_CUSTOM_COPY_TO ||
4793         id == GADGET_ID_CUSTOM_EXCHANGE)
4794     {
4795       button_type = GD_TYPE_RADIO_BUTTON;
4796       radio_button_nr = RADIO_NR_DRAWING_TOOLBOX;
4797       checked = (id == drawing_function ? TRUE : FALSE);
4798       event_mask = GD_EVENT_PRESSED;
4799     }
4800     else
4801     {
4802       button_type = GD_TYPE_NORMAL_BUTTON;
4803       radio_button_nr = RADIO_NR_NONE;
4804       checked = FALSE;
4805
4806       if (id == GADGET_ID_WRAP_LEFT ||
4807           id == GADGET_ID_WRAP_RIGHT ||
4808           id == GADGET_ID_WRAP_UP ||
4809           id == GADGET_ID_WRAP_DOWN)
4810         event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4811       else
4812         event_mask = GD_EVENT_RELEASED;
4813     }
4814
4815     if (id < ED_NUM_CTRL1_BUTTONS)
4816     {
4817       int x = i % ED_CTRL1_BUTTONS_HORIZ;
4818       int y = i / ED_CTRL1_BUTTONS_HORIZ;
4819
4820       gd_xoffset = ED_CTRL1_BUTTONS_XPOS + x * ED_CTRL1_BUTTON_XSIZE;
4821       gd_yoffset = ED_CTRL1_BUTTONS_YPOS + y * ED_CTRL1_BUTTON_YSIZE;
4822       width  = ED_CTRL1_BUTTON_XSIZE;
4823       height = ED_CTRL1_BUTTON_YSIZE;
4824
4825       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4826       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4827       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_GFX_YPOS     + gd_yoffset;
4828       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4829     }
4830     else if (id < ED_NUM_CTRL1_2_BUTTONS)
4831     {
4832       int x = (i - ED_NUM_CTRL1_BUTTONS) % ED_CTRL2_BUTTONS_HORIZ;
4833       int y = (i - ED_NUM_CTRL1_BUTTONS) / ED_CTRL2_BUTTONS_HORIZ;
4834
4835       gd_xoffset = ED_CTRL2_BUTTONS_XPOS + x * ED_CTRL2_BUTTON_XSIZE;
4836       gd_yoffset = ED_CTRL2_BUTTONS_YPOS + y * ED_CTRL2_BUTTON_YSIZE;
4837       width  = ED_CTRL2_BUTTON_XSIZE;
4838       height = ED_CTRL2_BUTTON_YSIZE;
4839
4840       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4841       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4842       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL2_BUTTONS_GFX_YPOS + gd_yoffset;
4843       gd_y2 = 0;        /* no alternative graphic for these buttons */
4844     }
4845     else if (id < ED_NUM_CTRL1_3_BUTTONS)
4846     {
4847       int x = (i - ED_NUM_CTRL1_2_BUTTONS) % ED_CTRL3_BUTTONS_HORIZ + 1;
4848       int y = (i - ED_NUM_CTRL1_2_BUTTONS) / ED_CTRL3_BUTTONS_HORIZ;
4849
4850       gd_xoffset = ED_CTRL3_BUTTONS_XPOS + x * ED_CTRL3_BUTTON_XSIZE;
4851       gd_yoffset = ED_CTRL3_BUTTONS_YPOS + y * ED_CTRL3_BUTTON_YSIZE;
4852       width  = ED_CTRL3_BUTTON_XSIZE;
4853       height = ED_CTRL3_BUTTON_YSIZE;
4854
4855       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
4856       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
4857       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_GFX_YPOS     + gd_yoffset;
4858       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4859     }
4860     else
4861     {
4862       int x = (i - ED_NUM_CTRL1_3_BUTTONS) % ED_CTRL4_BUTTONS_HORIZ;
4863       int y = (i - ED_NUM_CTRL1_3_BUTTONS) / ED_CTRL4_BUTTONS_HORIZ + 3;
4864
4865       gd_xoffset = ED_CTRL4_BUTTONS_XPOS + x * ED_CTRL4_BUTTON_XSIZE;
4866       gd_yoffset = ED_CTRL4_BUTTONS_YPOS + y * ED_CTRL4_BUTTON_YSIZE;
4867       width  = ED_CTRL4_BUTTON_XSIZE;
4868       height = ED_CTRL4_BUTTON_YSIZE;
4869
4870       gd_x1 = DOOR_GFX_PAGEX6 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4871       gd_x2 = DOOR_GFX_PAGEX5 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4872       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL4_BUTTONS_GFX_YPOS + gd_yoffset;
4873       gd_y2 = 0;        /* no alternative graphic for these buttons */
4874     }
4875
4876     gi = CreateGadget(GDI_CUSTOM_ID, id,
4877                       GDI_CUSTOM_TYPE_ID, i,
4878                       GDI_INFO_TEXT, control_info[i].text,
4879                       GDI_X, EX + gd_xoffset,
4880                       GDI_Y, EY + gd_yoffset,
4881                       GDI_WIDTH, width,
4882                       GDI_HEIGHT, height,
4883                       GDI_TYPE, button_type,
4884                       GDI_STATE, GD_BUTTON_UNPRESSED,
4885                       GDI_RADIO_NR, radio_button_nr,
4886                       GDI_CHECKED, checked,
4887                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4888                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4889                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4890                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4891                       GDI_EVENT_MASK, event_mask,
4892                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4893                       GDI_CALLBACK_ACTION, HandleControlButtons,
4894                       GDI_END);
4895
4896     if (gi == NULL)
4897       Error(ERR_EXIT, "cannot create gadget");
4898
4899     level_editor_gadget[id] = gi;
4900   }
4901
4902   /* create buttons for scrolling of drawing area and element list */
4903   for (i = 0; i < ED_NUM_SCROLLBUTTONS; i++)
4904   {
4905     int id = scrollbutton_info[i].gadget_id;
4906     int x, y, width, height;
4907     int gd_x1, gd_x2, gd_y1, gd_y2;
4908
4909     x = scrollbutton_info[i].x;
4910     y = scrollbutton_info[i].y;
4911
4912     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4913
4914     if (id == GADGET_ID_SCROLL_LIST_UP ||
4915         id == GADGET_ID_SCROLL_LIST_DOWN)
4916     {
4917       x += DX;
4918       y += DY;
4919       width = ED_SCROLLBUTTON2_XSIZE;
4920       height = ED_SCROLLBUTTON2_YSIZE;
4921       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4922       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4923       gd_x2 = gd_x1 - ED_SCROLLBUTTON2_XSIZE;
4924       gd_y2 = gd_y1;
4925     }
4926     else
4927     {
4928       x += SX;
4929       y += SY;
4930       width = ED_SCROLLBUTTON_XSIZE;
4931       height = ED_SCROLLBUTTON_YSIZE;
4932       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4933       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4934       gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4935       gd_y2 = gd_y1;
4936     }
4937
4938     gi = CreateGadget(GDI_CUSTOM_ID, id,
4939                       GDI_CUSTOM_TYPE_ID, i,
4940                       GDI_INFO_TEXT, scrollbutton_info[i].infotext,
4941                       GDI_X, x,
4942                       GDI_Y, y,
4943                       GDI_WIDTH, width,
4944                       GDI_HEIGHT, height,
4945                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4946                       GDI_STATE, GD_BUTTON_UNPRESSED,
4947                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4948                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4949                       GDI_EVENT_MASK, event_mask,
4950                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4951                       GDI_CALLBACK_ACTION, HandleControlButtons,
4952                       GDI_END);
4953
4954     if (gi == NULL)
4955       Error(ERR_EXIT, "cannot create gadget");
4956
4957     level_editor_gadget[id] = gi;
4958   }
4959
4960   /* create buttons for element list */
4961   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
4962   {
4963     Bitmap *deco_bitmap;
4964     int deco_x, deco_y, deco_xpos, deco_ypos;
4965     int gd_xoffset, gd_yoffset;
4966     int gd_x1, gd_x2, gd_y;
4967     int x = i % ED_ELEMENTLIST_BUTTONS_HORIZ;
4968     int y = i / ED_ELEMENTLIST_BUTTONS_HORIZ;
4969     int id = GADGET_ID_ELEMENTLIST_FIRST + i;
4970     int element = editor_elements[i];
4971
4972     event_mask = GD_EVENT_RELEASED;
4973
4974     gd_xoffset = ED_ELEMENTLIST_XPOS + x * ED_ELEMENTLIST_XSIZE;
4975     gd_yoffset = ED_ELEMENTLIST_YPOS + y * ED_ELEMENTLIST_YSIZE;
4976
4977     gd_x1 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS + ED_ELEMENTLIST_XSIZE;
4978     gd_x2 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS;
4979     gd_y  = DOOR_GFX_PAGEY1 + ED_ELEMENTLIST_YPOS;
4980
4981     getMiniGraphicSource(el2edimg(element), &deco_bitmap, &deco_x, &deco_y);
4982     deco_xpos = (ED_ELEMENTLIST_XSIZE - MINI_TILEX) / 2;
4983     deco_ypos = (ED_ELEMENTLIST_YSIZE - MINI_TILEY) / 2;
4984
4985     gi = CreateGadget(GDI_CUSTOM_ID, id,
4986                       GDI_CUSTOM_TYPE_ID, i,
4987                       GDI_INFO_TEXT, getElementInfoText(element),
4988                       GDI_X, DX + gd_xoffset,
4989                       GDI_Y, DY + gd_yoffset,
4990                       GDI_WIDTH, ED_ELEMENTLIST_XSIZE,
4991                       GDI_HEIGHT, ED_ELEMENTLIST_YSIZE,
4992                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4993                       GDI_STATE, GD_BUTTON_UNPRESSED,
4994                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4995                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4996                       GDI_DECORATION_DESIGN, deco_bitmap, deco_x, deco_y,
4997                       GDI_DECORATION_POSITION, deco_xpos, deco_ypos,
4998                       GDI_DECORATION_SIZE, MINI_TILEX, MINI_TILEY,
4999                       GDI_DECORATION_SHIFTING, 1, 1,
5000                       GDI_EVENT_MASK, event_mask,
5001                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5002                       GDI_CALLBACK_ACTION, HandleControlButtons,
5003                       GDI_END);
5004
5005     if (gi == NULL)
5006       Error(ERR_EXIT, "cannot create gadget");
5007
5008     level_editor_gadget[id] = gi;
5009   }
5010 }
5011
5012 static void CreateCounterButtons()
5013 {
5014   int max_infotext_len = getMaxInfoTextLength();
5015   int i;
5016
5017   for (i = 0; i < ED_NUM_COUNTERBUTTONS; i++)
5018   {
5019     int j;
5020     int x = SX + counterbutton_info[i].x;       /* down count button */
5021     int y = SY + counterbutton_info[i].y;
5022
5023     /* determine horizontal position to the right of specified gadget */
5024     if (counterbutton_info[i].gadget_id_align != GADGET_ID_NONE)
5025       x = (right_gadget_border[counterbutton_info[i].gadget_id_align] +
5026            ED_GADGET_TEXT_DISTANCE);
5027
5028     /* determine horizontal offset for leading text */
5029     if (counterbutton_info[i].text_left != NULL)
5030       x += getTextWidthForGadget(counterbutton_info[i].text_left);
5031
5032     for (j = 0; j < 2; j++)
5033     {
5034       Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5035       struct GadgetInfo *gi;
5036       int id = (j == 0 ?
5037                 counterbutton_info[i].gadget_id_down :
5038                 counterbutton_info[i].gadget_id_up);
5039       int gd_xoffset;
5040       int gd_x, gd_x1, gd_x2, gd_y;
5041       int x_size, y_size;
5042       unsigned long event_mask;
5043       char infotext[max_infotext_len + 1];
5044
5045       event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
5046
5047       if (i == ED_COUNTER_ID_SELECT_LEVEL)
5048       {
5049         int sid = (j == 0 ?
5050                    ED_SCROLLBUTTON_ID_AREA_LEFT :
5051                    ED_SCROLLBUTTON_ID_AREA_RIGHT);
5052
5053         event_mask |= GD_EVENT_RELEASED;
5054
5055         if (j == 1)
5056           x += 2 * ED_GADGET_DISTANCE;
5057         y += ED_GADGET_DISTANCE;
5058
5059         gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[sid].gd_x;
5060         gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
5061         gd_y  = DOOR_GFX_PAGEY1 + scrollbutton_info[sid].gd_y;
5062         x_size = ED_SCROLLBUTTON_XSIZE;
5063         y_size = ED_SCROLLBUTTON_YSIZE;
5064       }
5065       else
5066       {
5067         gd_xoffset = (j == 0 ? ED_BUTTON_MINUS_XPOS : ED_BUTTON_PLUS_XPOS);
5068         gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
5069         gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
5070         gd_y  = DOOR_GFX_PAGEY1 + ED_BUTTON_COUNT_YPOS;
5071         x_size = ED_BUTTON_COUNT_XSIZE;
5072         y_size = ED_BUTTON_COUNT_YSIZE;
5073       }
5074
5075       sprintf(infotext, "%s counter value by 1, 5 or 10",
5076               (j == 0 ? "decrease" : "increase"));
5077
5078       gi = CreateGadget(GDI_CUSTOM_ID, id,
5079                         GDI_CUSTOM_TYPE_ID, i,
5080                         GDI_INFO_TEXT, infotext,
5081                         GDI_X, x,
5082                         GDI_Y, y,
5083                         GDI_WIDTH, x_size,
5084                         GDI_HEIGHT, y_size,
5085                         GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
5086                         GDI_STATE, GD_BUTTON_UNPRESSED,
5087                         GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
5088                         GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
5089                         GDI_EVENT_MASK, event_mask,
5090                         GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5091                         GDI_CALLBACK_ACTION, HandleCounterButtons,
5092                         GDI_END);
5093
5094       if (gi == NULL)
5095         Error(ERR_EXIT, "cannot create gadget");
5096
5097       level_editor_gadget[id] = gi;
5098       right_gadget_border[id] =
5099         getRightGadgetBorder(gi, counterbutton_info[i].text_right);
5100
5101       x += gi->width + ED_GADGET_DISTANCE;      /* text count button */
5102
5103       if (j == 0)
5104       {
5105         int font_type = FONT_INPUT_1;
5106         int font_type_active = FONT_INPUT_1_ACTIVE;
5107         int gd_width = ED_WIN_COUNT_XSIZE;
5108
5109         id = counterbutton_info[i].gadget_id_text;
5110         event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
5111
5112         if (i == ED_COUNTER_ID_SELECT_LEVEL)
5113         {
5114           font_type = FONT_LEVEL_NUMBER;
5115           font_type_active = FONT_LEVEL_NUMBER;
5116
5117           x += 2 * ED_GADGET_DISTANCE;
5118           y -= ED_GADGET_DISTANCE;
5119
5120           gd_x = DOOR_GFX_PAGEX6 + ED_WIN_COUNT2_XPOS;
5121           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT2_YPOS;
5122           gd_width = ED_WIN_COUNT2_XSIZE;
5123         }
5124         else
5125         {
5126           gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
5127           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
5128         }
5129
5130         gi = CreateGadget(GDI_CUSTOM_ID, id,
5131                           GDI_CUSTOM_TYPE_ID, i,
5132                           GDI_INFO_TEXT, "enter counter value",
5133                           GDI_X, x,
5134                           GDI_Y, y,
5135                           GDI_TYPE, GD_TYPE_TEXT_INPUT_NUMERIC,
5136                           GDI_NUMBER_VALUE, 0,
5137                           GDI_NUMBER_MIN, counterbutton_info[i].min_value,
5138                           GDI_NUMBER_MAX, counterbutton_info[i].max_value,
5139                           GDI_TEXT_SIZE, 3,     /* minimal counter text size */
5140                           GDI_TEXT_FONT, font_type,
5141                           GDI_TEXT_FONT_ACTIVE, font_type_active,
5142                           GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
5143                           GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
5144                           GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
5145                           GDI_DESIGN_WIDTH, gd_width,
5146                           GDI_EVENT_MASK, event_mask,
5147                           GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5148                           GDI_CALLBACK_ACTION, HandleCounterButtons,
5149                           GDI_END);
5150
5151         if (gi == NULL)
5152           Error(ERR_EXIT, "cannot create gadget");
5153
5154         level_editor_gadget[id] = gi;
5155         right_gadget_border[id] =
5156           getRightGadgetBorder(gi, counterbutton_info[i].text_right);
5157
5158         x += gi->width + ED_GADGET_DISTANCE;    /* up count button */
5159       }
5160     }
5161   }
5162 }
5163
5164 static void CreateDrawingAreas()
5165 {
5166   int i;
5167
5168   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
5169   {
5170     struct GadgetInfo *gi;
5171     unsigned long event_mask;
5172     int id = drawingarea_info[i].gadget_id;
5173     int x = SX + drawingarea_info[i].x;
5174     int y = SY + drawingarea_info[i].y;
5175     int area_xsize = drawingarea_info[i].area_xsize;
5176     int area_ysize = drawingarea_info[i].area_ysize;
5177
5178     event_mask =
5179       GD_EVENT_PRESSED | GD_EVENT_RELEASED | GD_EVENT_MOVING |
5180       GD_EVENT_OFF_BORDERS;
5181
5182     /* determine horizontal position to the right of specified gadget */
5183     if (drawingarea_info[i].gadget_id_align != GADGET_ID_NONE)
5184       x = (right_gadget_border[drawingarea_info[i].gadget_id_align] +
5185            ED_DRAWINGAREA_TEXT_DISTANCE);
5186
5187     /* determine horizontal offset for leading text */
5188     if (drawingarea_info[i].text_left != NULL)
5189       x += getTextWidthForDrawingArea(drawingarea_info[i].text_left);
5190
5191     gi = CreateGadget(GDI_CUSTOM_ID, id,
5192                       GDI_CUSTOM_TYPE_ID, i,
5193                       GDI_X, x,
5194                       GDI_Y, y,
5195                       GDI_TYPE, GD_TYPE_DRAWING_AREA,
5196                       GDI_AREA_SIZE, area_xsize, area_ysize,
5197                       GDI_ITEM_SIZE, MINI_TILEX, MINI_TILEY,
5198                       GDI_EVENT_MASK, event_mask,
5199                       GDI_CALLBACK_INFO, HandleDrawingAreaInfo,
5200                       GDI_CALLBACK_ACTION, HandleDrawingAreas,
5201                       GDI_END);
5202
5203     if (gi == NULL)
5204       Error(ERR_EXIT, "cannot create gadget");
5205
5206     level_editor_gadget[id] = gi;
5207     right_gadget_border[id] =
5208       getRightGadgetBorder(gi, drawingarea_info[i].text_right);
5209   }
5210 }
5211
5212 static void CreateTextInputGadgets()
5213 {
5214   int max_infotext_len = getMaxInfoTextLength();
5215   int i;
5216
5217   for (i = 0; i < ED_NUM_TEXTINPUT; i++)
5218   {
5219     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5220     int gd_x, gd_y;
5221     struct GadgetInfo *gi;
5222     unsigned long event_mask;
5223     char infotext[MAX_OUTPUT_LINESIZE + 1];
5224     int id = textinput_info[i].gadget_id;
5225
5226     event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
5227
5228     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
5229     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
5230
5231     sprintf(infotext, "Enter %s", textinput_info[i].infotext);
5232     infotext[max_infotext_len] = '\0';
5233
5234     gi = CreateGadget(GDI_CUSTOM_ID, id,
5235                       GDI_CUSTOM_TYPE_ID, i,
5236                       GDI_INFO_TEXT, infotext,
5237                       GDI_X, SX + textinput_info[i].x,
5238                       GDI_Y, SY + textinput_info[i].y,
5239                       GDI_TYPE, GD_TYPE_TEXT_INPUT_ALPHANUMERIC,
5240                       GDI_TEXT_VALUE, textinput_info[i].value,
5241                       GDI_TEXT_SIZE, textinput_info[i].size,
5242                       GDI_TEXT_FONT, FONT_INPUT_1,
5243                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
5244                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
5245                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
5246                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
5247                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
5248                       GDI_EVENT_MASK, event_mask,
5249                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5250                       GDI_CALLBACK_ACTION, HandleTextInputGadgets,
5251                       GDI_END);
5252
5253     if (gi == NULL)
5254       Error(ERR_EXIT, "cannot create gadget");
5255
5256     level_editor_gadget[id] = gi;
5257   }
5258 }
5259
5260 static void CreateTextAreaGadgets()
5261 {
5262   int max_infotext_len = getMaxInfoTextLength();
5263   int i;
5264
5265   for (i = 0; i < ED_NUM_TEXTAREAS; i++)
5266   {
5267     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5268     int gd_x, gd_y;
5269     struct GadgetInfo *gi;
5270     unsigned long event_mask;
5271     char infotext[MAX_OUTPUT_LINESIZE + 1];
5272     int id = textarea_info[i].gadget_id;
5273     int area_xsize = textarea_info[i].xsize;
5274     int area_ysize = textarea_info[i].ysize;
5275
5276     event_mask = GD_EVENT_TEXT_LEAVING;
5277
5278     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
5279     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
5280
5281     sprintf(infotext, "Enter %s", textarea_info[i].infotext);
5282     infotext[max_infotext_len] = '\0';
5283
5284     gi = CreateGadget(GDI_CUSTOM_ID, id,
5285                       GDI_CUSTOM_TYPE_ID, i,
5286                       GDI_INFO_TEXT, infotext,
5287                       GDI_X, SX + textarea_info[i].x,
5288                       GDI_Y, SY + textarea_info[i].y,
5289                       GDI_TYPE, GD_TYPE_TEXT_AREA,
5290                       GDI_AREA_SIZE, area_xsize, area_ysize,
5291                       GDI_TEXT_FONT, FONT_INPUT_1,
5292                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
5293                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
5294                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
5295                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
5296                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
5297                       GDI_EVENT_MASK, event_mask,
5298                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5299                       GDI_CALLBACK_ACTION, HandleTextAreaGadgets,
5300                       GDI_END);
5301
5302     if (gi == NULL)
5303       Error(ERR_EXIT, "cannot create gadget");
5304
5305     level_editor_gadget[id] = gi;
5306   }
5307 }
5308
5309 static void CreateSelectboxGadgets()
5310 {
5311   int max_infotext_len = getMaxInfoTextLength();
5312   int i, j;
5313
5314   for (i = 0; i < ED_NUM_SELECTBOX; i++)
5315   {
5316     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5317     int gd_x, gd_y;
5318     struct GadgetInfo *gi;
5319     unsigned long event_mask;
5320     char infotext[MAX_OUTPUT_LINESIZE + 1];
5321     int id = selectbox_info[i].gadget_id;
5322     int x = SX + selectbox_info[i].x;
5323     int y = SY + selectbox_info[i].y;
5324
5325     if (selectbox_info[i].size == -1)   /* dynamically determine size */
5326     {
5327       /* (we cannot use -1 for uninitialized values if we directly compare
5328          with results from strlen(), because the '<' and '>' operation will
5329          implicitely cast -1 to an unsigned integer value!) */
5330       selectbox_info[i].size = 0;
5331
5332       for (j = 0; selectbox_info[i].options[j].text != NULL; j++)
5333         if (strlen(selectbox_info[i].options[j].text) > selectbox_info[i].size)
5334           selectbox_info[i].size = strlen(selectbox_info[i].options[j].text);
5335
5336       selectbox_info[i].size++;         /* add one character empty space */
5337     }
5338
5339     event_mask = GD_EVENT_RELEASED |
5340       GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
5341
5342     gd_x = DOOR_GFX_PAGEX4 + ED_SELECTBOX_XPOS;
5343     gd_y = DOOR_GFX_PAGEY1 + ED_SELECTBOX_YPOS;
5344
5345     /* determine horizontal position to the right of specified gadget */
5346     if (selectbox_info[i].gadget_id_align != GADGET_ID_NONE)
5347       x = (right_gadget_border[selectbox_info[i].gadget_id_align] +
5348            ED_GADGET_TEXT_DISTANCE);
5349
5350     /* determine horizontal offset for leading text */
5351     if (selectbox_info[i].text_left != NULL)
5352       x += getTextWidthForGadget(selectbox_info[i].text_left);
5353
5354     sprintf(infotext, "Select %s", selectbox_info[i].infotext);
5355     infotext[max_infotext_len] = '\0';
5356
5357     gi = CreateGadget(GDI_CUSTOM_ID, id,
5358                       GDI_CUSTOM_TYPE_ID, i,
5359                       GDI_INFO_TEXT, infotext,
5360                       GDI_X, x,
5361                       GDI_Y, y,
5362                       GDI_TYPE, GD_TYPE_SELECTBOX,
5363                       GDI_SELECTBOX_OPTIONS, selectbox_info[i].options,
5364                       GDI_TEXT_SIZE, selectbox_info[i].size,
5365                       GDI_TEXT_FONT, FONT_INPUT_1,
5366                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
5367                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
5368                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
5369                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
5370                       GDI_BORDER_SIZE_SELECTBUTTON, ED_SELECTBOX_BUTTON_XSIZE,
5371                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
5372                       GDI_EVENT_MASK, event_mask,
5373                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5374                       GDI_CALLBACK_ACTION, HandleSelectboxGadgets,
5375                       GDI_END);
5376
5377     if (gi == NULL)
5378       Error(ERR_EXIT, "cannot create gadget");
5379
5380     level_editor_gadget[id] = gi;
5381     right_gadget_border[id] =
5382       getRightGadgetBorder(gi, selectbox_info[i].text_right);
5383   }
5384 }
5385
5386 static void CreateTextbuttonGadgets()
5387 {
5388   int max_infotext_len = getMaxInfoTextLength();
5389   int i;
5390
5391   for (i = 0; i < ED_NUM_TEXTBUTTONS; i++)
5392   {
5393     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5394     int gd_x1, gd_x2, gd_y1, gd_y2;
5395     struct GadgetInfo *gi;
5396     unsigned long event_mask;
5397     char infotext[MAX_OUTPUT_LINESIZE + 1];
5398     int id = textbutton_info[i].gadget_id;
5399     int x = SX + textbutton_info[i].x;
5400     int y = SY + textbutton_info[i].y;
5401
5402     if (textbutton_info[i].size == -1)  /* dynamically determine size */
5403       textbutton_info[i].size = strlen(textbutton_info[i].text);
5404
5405     event_mask = GD_EVENT_RELEASED;
5406
5407     if (id >= GADGET_ID_PROPERTIES_INFO && id <= GADGET_ID_PROPERTIES_CHANGE)
5408     {
5409       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_TAB_XPOS;
5410       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_TAB_XPOS;
5411       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_YPOS;
5412       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_INACTIVE_YPOS;
5413     }
5414     else
5415     {
5416       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_XPOS;
5417       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_XPOS;
5418       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_YPOS;
5419       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_INACTIVE_YPOS;
5420     }
5421
5422     sprintf(infotext, "%s", textbutton_info[i].infotext);
5423     infotext[max_infotext_len] = '\0';
5424
5425     /* determine horizontal position to the right of specified gadget */
5426     if (textbutton_info[i].gadget_id_align != GADGET_ID_NONE)
5427       x = (right_gadget_border[textbutton_info[i].gadget_id_align] +
5428            ED_GADGET_TEXT_DISTANCE);
5429
5430     /* determine horizontal offset for leading text */
5431     if (textbutton_info[i].text_left != NULL)
5432       x += getTextWidthForGadget(textbutton_info[i].text_left);
5433
5434     gi = CreateGadget(GDI_CUSTOM_ID, id,
5435                       GDI_CUSTOM_TYPE_ID, i,
5436                       GDI_INFO_TEXT, infotext,
5437                       GDI_X, x,
5438                       GDI_Y, y,
5439                       GDI_TYPE, GD_TYPE_TEXT_BUTTON,
5440                       GDI_TEXT_VALUE, textbutton_info[i].text,
5441                       GDI_TEXT_SIZE, textbutton_info[i].size,
5442                       GDI_TEXT_FONT, FONT_INPUT_2_ACTIVE,
5443                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_2,
5444                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
5445                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
5446                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
5447                       GDI_BORDER_SIZE, ED_BORDER_TEXT_XSIZE, ED_BORDER_SIZE,
5448                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
5449                       GDI_DECORATION_SHIFTING, 1, 1,
5450                       GDI_EVENT_MASK, event_mask,
5451                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5452                       GDI_CALLBACK_ACTION, HandleTextbuttonGadgets,
5453                       GDI_END);
5454
5455     if (gi == NULL)
5456       Error(ERR_EXIT, "cannot create gadget");
5457
5458     level_editor_gadget[id] = gi;
5459     right_gadget_border[id] =
5460       getRightGadgetBorder(gi, textbutton_info[i].text_right);
5461   }
5462 }
5463
5464 static void CreateGraphicbuttonGadgets()
5465 {
5466   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5467   struct GadgetInfo *gi;
5468   unsigned long event_mask;
5469   int i;
5470
5471   /* create buttons for scrolling of drawing area and element list */
5472   for (i = 0; i < ED_NUM_GRAPHICBUTTONS; i++)
5473   {
5474     int id = graphicbutton_info[i].gadget_id;
5475     int gd_x1, gd_x2, gd_y1, gd_y2;
5476     int x = SX + graphicbutton_info[i].x;
5477     int y = SY + graphicbutton_info[i].y;
5478
5479     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
5480
5481     if (i <= ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
5482     {
5483       gd_x1 = DOOR_GFX_PAGEX4 + graphicbutton_info[i].gd_x;
5484       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
5485       gd_x2 = DOOR_GFX_PAGEX3 + graphicbutton_info[i].gd_x;
5486       gd_y2 = gd_y1;
5487     }
5488     else        /* (i <= ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE) */
5489     {
5490       gd_x1 = DOOR_GFX_PAGEX6 + graphicbutton_info[i].gd_x;
5491       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
5492       gd_x2 = gd_x1 - ED_BUTTON_COUNT_XSIZE;
5493       gd_y2 = gd_y1;
5494     }
5495
5496     /* determine horizontal position to the right of specified gadget */
5497     if (graphicbutton_info[i].gadget_id_align != GADGET_ID_NONE)
5498       x = (right_gadget_border[graphicbutton_info[i].gadget_id_align] +
5499            ED_GADGET_TEXT_DISTANCE);
5500
5501     /* determine horizontal offset for leading text */
5502     if (graphicbutton_info[i].text_left != NULL)
5503       x += getTextWidthForGadget(graphicbutton_info[i].text_left);
5504
5505     gi = CreateGadget(GDI_CUSTOM_ID, id,
5506                       GDI_CUSTOM_TYPE_ID, i,
5507                       GDI_INFO_TEXT, graphicbutton_info[i].infotext,
5508                       GDI_X, x,
5509                       GDI_Y, y,
5510                       GDI_WIDTH, graphicbutton_info[i].width,
5511                       GDI_HEIGHT, graphicbutton_info[i].height,
5512                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
5513                       GDI_STATE, GD_BUTTON_UNPRESSED,
5514                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
5515                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
5516                       GDI_EVENT_MASK, event_mask,
5517                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5518                       GDI_CALLBACK_ACTION, HandleGraphicbuttonGadgets,
5519                       GDI_END);
5520
5521     if (gi == NULL)
5522       Error(ERR_EXIT, "cannot create gadget");
5523
5524     level_editor_gadget[id] = gi;
5525     right_gadget_border[id] =
5526       getRightGadgetBorder(gi, graphicbutton_info[i].text_right);
5527   }
5528 }
5529
5530 static void CreateScrollbarGadgets()
5531 {
5532   int i;
5533
5534   for (i = 0; i < ED_NUM_SCROLLBARS; i++)
5535   {
5536     int id = scrollbar_info[i].gadget_id;
5537     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5538     int gd_x1, gd_x2, gd_y1, gd_y2;
5539     struct GadgetInfo *gi;
5540     int items_max, items_visible, item_position;
5541     unsigned long event_mask;
5542
5543     if (i == ED_SCROLLBAR_ID_LIST_VERTICAL)
5544     {
5545       items_max = num_editor_elements / ED_ELEMENTLIST_BUTTONS_HORIZ;
5546       items_visible = ED_ELEMENTLIST_BUTTONS_VERT;
5547       item_position = element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ;
5548     }
5549     else        /* drawing area scrollbars */
5550     {
5551       if (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL)
5552       {
5553         items_max = MAX(lev_fieldx + 2, ed_fieldx);
5554         items_visible = ed_fieldx;
5555         item_position = 0;
5556       }
5557       else
5558       {
5559         items_max = MAX(lev_fieldy + 2, ed_fieldy);
5560         items_visible = ed_fieldy;
5561         item_position = 0;
5562       }
5563     }
5564
5565     event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
5566
5567     gd_x1 = DOOR_GFX_PAGEX8 + scrollbar_info[i].gd_x;
5568     gd_x2 = (gd_x1 - (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL ?
5569                       scrollbar_info[i].height : scrollbar_info[i].width));
5570     gd_y1 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
5571     gd_y2 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
5572
5573     gi = CreateGadget(GDI_CUSTOM_ID, id,
5574                       GDI_CUSTOM_TYPE_ID, i,
5575                       GDI_INFO_TEXT, scrollbar_info[i].infotext,
5576                       GDI_X, scrollbar_info[i].x,
5577                       GDI_Y, scrollbar_info[i].y,
5578                       GDI_WIDTH, scrollbar_info[i].width,
5579                       GDI_HEIGHT, scrollbar_info[i].height,
5580                       GDI_TYPE, scrollbar_info[i].type,
5581                       GDI_SCROLLBAR_ITEMS_MAX, items_max,
5582                       GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
5583                       GDI_SCROLLBAR_ITEM_POSITION, item_position,
5584                       GDI_STATE, GD_BUTTON_UNPRESSED,
5585                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
5586                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
5587                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
5588                       GDI_EVENT_MASK, event_mask,
5589                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5590                       GDI_CALLBACK_ACTION, HandleControlButtons,
5591                       GDI_END);
5592
5593     if (gi == NULL)
5594       Error(ERR_EXIT, "cannot create gadget");
5595
5596     level_editor_gadget[id] = gi;
5597   }
5598 }
5599
5600 static void CreateCheckbuttonGadgets()
5601 {
5602   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5603   struct GadgetInfo *gi;
5604   unsigned long event_mask;
5605   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
5606   int i;
5607
5608   event_mask = GD_EVENT_PRESSED;
5609
5610   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5611   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5612   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
5613   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
5614   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
5615
5616   for (i = 0; i < ED_NUM_CHECKBUTTONS; i++)
5617   {
5618     int id = checkbutton_info[i].gadget_id;
5619     int x = SX + checkbutton_info[i].x;
5620     int y = SY + checkbutton_info[i].y;
5621
5622     if (id == GADGET_ID_STICK_ELEMENT)
5623       gd_y  = DOOR_GFX_PAGEY1 + ED_STICKYBUTTON_YPOS;
5624     else
5625       gd_y  = DOOR_GFX_PAGEY1 + ED_CHECKBUTTON_YPOS;
5626
5627     /* determine horizontal position to the right of specified gadget */
5628     if (checkbutton_info[i].gadget_id_align != GADGET_ID_NONE)
5629       x = (right_gadget_border[checkbutton_info[i].gadget_id_align] +
5630            ED_GADGET_TEXT_DISTANCE);
5631
5632     /* determine horizontal offset for leading text */
5633     if (checkbutton_info[i].text_left != NULL)
5634       x += getTextWidthForGadget(checkbutton_info[i].text_left);
5635
5636     gi = CreateGadget(GDI_CUSTOM_ID, id,
5637                       GDI_CUSTOM_TYPE_ID, i,
5638                       GDI_INFO_TEXT, checkbutton_info[i].infotext,
5639                       GDI_X, x,
5640                       GDI_Y, y,
5641                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
5642                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
5643                       GDI_TYPE, GD_TYPE_CHECK_BUTTON,
5644                       GDI_CHECKED, *checkbutton_info[i].value,
5645                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
5646                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
5647                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
5648                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
5649                       GDI_EVENT_MASK, event_mask,
5650                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5651                       GDI_CALLBACK_ACTION, HandleCheckbuttons,
5652                       GDI_END);
5653
5654     if (gi == NULL)
5655       Error(ERR_EXIT, "cannot create gadget");
5656
5657     level_editor_gadget[id] = gi;
5658     right_gadget_border[id] =
5659       getRightGadgetBorder(gi, checkbutton_info[i].text_right);
5660   }
5661 }
5662
5663 static void CreateRadiobuttonGadgets()
5664 {
5665   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5666   struct GadgetInfo *gi;
5667   unsigned long event_mask;
5668   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
5669   int i;
5670
5671   event_mask = GD_EVENT_PRESSED;
5672
5673   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5674   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5675   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
5676   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
5677   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
5678
5679   for (i = 0; i < ED_NUM_RADIOBUTTONS; i++)
5680   {
5681     int id = radiobutton_info[i].gadget_id;
5682     int x = SX + radiobutton_info[i].x;
5683     int y = SY + radiobutton_info[i].y;
5684
5685     int checked =
5686       (*radiobutton_info[i].value == radiobutton_info[i].checked_value);
5687
5688     /* determine horizontal position to the right of specified gadget */
5689     if (radiobutton_info[i].gadget_id_align != GADGET_ID_NONE)
5690       x = (right_gadget_border[radiobutton_info[i].gadget_id_align] +
5691            ED_GADGET_TEXT_DISTANCE);
5692
5693     /* determine horizontal offset for leading text */
5694     if (radiobutton_info[i].text_left != NULL)
5695       x += getTextWidthForGadget(radiobutton_info[i].text_left);
5696
5697     gi = CreateGadget(GDI_CUSTOM_ID, id,
5698                       GDI_CUSTOM_TYPE_ID, i,
5699                       GDI_INFO_TEXT, radiobutton_info[i].infotext,
5700                       GDI_X, x,
5701                       GDI_Y, y,
5702                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
5703                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
5704                       GDI_TYPE, GD_TYPE_RADIO_BUTTON,
5705                       GDI_RADIO_NR, radiobutton_info[i].radio_button_nr,
5706                       GDI_CHECKED, checked,
5707                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
5708                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
5709                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
5710                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
5711                       GDI_EVENT_MASK, event_mask,
5712                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5713                       GDI_CALLBACK_ACTION, HandleRadiobuttons,
5714                       GDI_END);
5715
5716     if (gi == NULL)
5717       Error(ERR_EXIT, "cannot create gadget");
5718
5719     level_editor_gadget[id] = gi;
5720     right_gadget_border[id] =
5721       getRightGadgetBorder(gi, radiobutton_info[i].text_right);
5722   }
5723 }
5724
5725 void CreateLevelEditorGadgets()
5726 {
5727   int old_game_status = game_status;
5728
5729   /* setting 'game_status' is needed to get the right fonts for the editor */
5730   game_status = GAME_MODE_EDITOR;
5731
5732   ReinitializeElementList();
5733
5734   CreateControlButtons();
5735   CreateScrollbarGadgets();
5736
5737   /* order of function calls is important because of cross-references */
5738   CreateCheckbuttonGadgets();
5739   CreateCounterButtons();
5740   CreateRadiobuttonGadgets();
5741   CreateTextInputGadgets();
5742   CreateTextAreaGadgets();
5743   CreateSelectboxGadgets();
5744   CreateGraphicbuttonGadgets();
5745   CreateTextbuttonGadgets();
5746   CreateDrawingAreas();
5747
5748   game_status = old_game_status;
5749 }
5750
5751 void FreeLevelEditorGadgets()
5752 {
5753   int i;
5754
5755   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5756   {
5757     FreeGadget(level_editor_gadget[i]);
5758
5759     level_editor_gadget[i] = NULL;
5760   }
5761 }
5762
5763 static void MapCounterButtons(int id)
5764 {
5765   int gadget_id_down = counterbutton_info[id].gadget_id_down;
5766   int gadget_id_text = counterbutton_info[id].gadget_id_text;
5767   int gadget_id_up   = counterbutton_info[id].gadget_id_up;
5768   struct GadgetInfo *gi_down = level_editor_gadget[gadget_id_down];
5769   struct GadgetInfo *gi_text = level_editor_gadget[gadget_id_text];
5770   struct GadgetInfo *gi_up   = level_editor_gadget[gadget_id_up];
5771   int xoffset_left = getTextWidthForGadget(counterbutton_info[id].text_left);
5772   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5773   int yoffset_above = MINI_TILEX + ED_GADGET_DISTANCE;
5774   int yoffset = ED_BORDER_SIZE;
5775   int x_left = gi_down->x - xoffset_left;
5776 #if 1
5777   int x_right;  /* set after gadget position was modified */
5778 #else
5779   int x_right = gi_up->x + gi_up->width + xoffset_right;
5780 #endif
5781   int y_above = gi_down->y - yoffset_above;
5782   int x = gi_down->x;
5783   int y;        /* set after gadget position was modified */
5784
5785   /* counter limits must be changed first to prevent value truncation */
5786   ModifyEditorCounterLimits(id, counterbutton_info[id].min_value,
5787                             counterbutton_info[id].max_value);
5788
5789   /* right text position might have changed after setting position above */
5790   x_right = gi_up->x + gi_up->width + xoffset_right;
5791
5792   ModifyEditorCounterValue(id, *counterbutton_info[id].value);
5793
5794   /* set position for "value[1,2,3,4]" counter gadgets (score in most cases) */
5795   if (id >= ED_COUNTER_ID_ELEMENT_VALUE1 &&
5796       id <= ED_COUNTER_ID_ELEMENT_VALUE4)
5797   {
5798     ModifyGadget(gi_down, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5799     ModifyGadget(gi_text, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5800     ModifyGadget(gi_up,   GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5801   }
5802
5803   /* vertical position might have changed after setting position above */
5804   y = gi_up->y + yoffset;
5805
5806   if (counterbutton_info[id].text_above)
5807     DrawText(x, y_above, counterbutton_info[id].text_above, FONT_TEXT_1);
5808
5809   if (counterbutton_info[id].text_left)
5810     DrawText(x_left, y, counterbutton_info[id].text_left, FONT_TEXT_1);
5811
5812   if (counterbutton_info[id].text_right)
5813     DrawText(x_right, y, counterbutton_info[id].text_right, FONT_TEXT_1);
5814
5815   MapGadget(gi_down);
5816   MapGadget(gi_text);
5817   MapGadget(gi_up);
5818 }
5819
5820 static void MapControlButtons()
5821 {
5822   int counter_id;
5823   int i;
5824
5825   /* map toolbox buttons (excluding special CE toolbox buttons) */
5826   for (i = 0; i < ED_NUM_CTRL1_2_BUTTONS; i++)
5827     MapGadget(level_editor_gadget[i]);
5828
5829   /* map buttons to select elements */
5830   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
5831     MapGadget(level_editor_gadget[GADGET_ID_ELEMENTLIST_FIRST + i]);
5832   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL]);
5833   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_UP]);
5834   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_DOWN]);
5835
5836   /* map buttons to select level */
5837   counter_id = ED_COUNTER_ID_SELECT_LEVEL;
5838   counterbutton_info[counter_id].min_value = leveldir_current->first_level;
5839   counterbutton_info[counter_id].max_value = leveldir_current->last_level;
5840   MapCounterButtons(counter_id);
5841 }
5842
5843 static void MapDrawingArea(int id)
5844 {
5845   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
5846   int area_xsize = gi->drawing.area_xsize;
5847   int area_ysize = gi->drawing.area_ysize;
5848   int xoffset_left= getTextWidthForDrawingArea(drawingarea_info[id].text_left);
5849   int xoffset_below= getTextWidth(drawingarea_info[id].text_below,FONT_TEXT_1);
5850   int x_left  = gi->x - xoffset_left;
5851   int x_right = gi->x + gi->width + ED_DRAWINGAREA_TEXT_DISTANCE;
5852   int x_below = gi->x + (gi->width - xoffset_below) / 2;
5853   int y_side  = gi->y + (gi->height - getFontHeight(FONT_TEXT_1)) / 2;
5854   int y_below = gi->y + gi->height + ED_DRAWINGAREA_TEXT_DISTANCE;
5855
5856   if (drawingarea_info[id].text_left)
5857     DrawText(x_left, y_side, drawingarea_info[id].text_left, FONT_TEXT_1);
5858
5859   if (drawingarea_info[id].text_right)
5860     DrawText(x_right, y_side, drawingarea_info[id].text_right, FONT_TEXT_1);
5861
5862   if (drawingarea_info[id].text_below)
5863     DrawText(x_below, y_below, drawingarea_info[id].text_below, FONT_TEXT_1);
5864
5865   if (id != ED_DRAWING_ID_DRAWING_LEVEL)
5866   {
5867     DrawElementBorder(gi->x, gi->y,
5868                       area_xsize * MINI_TILEX, area_ysize * MINI_TILEY, TRUE);
5869
5870     DrawDrawingArea(id);
5871   }
5872
5873   MapGadget(gi);
5874 }
5875
5876 static void MapTextInputGadget(int id)
5877 {
5878   struct GadgetInfo *gi = level_editor_gadget[textinput_info[id].gadget_id];
5879   int xoffset_above = 0;
5880   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5881   int x_above = textinput_info[id].x + xoffset_above;
5882   int y_above = textinput_info[id].y + yoffset_above;
5883
5884   if (textinput_info[id].text_above)
5885     DrawTextS(x_above, y_above, FONT_TEXT_1, textinput_info[id].text_above);
5886
5887   ModifyGadget(gi, GDI_TEXT_VALUE, textinput_info[id].value, GDI_END);
5888
5889   MapGadget(gi);
5890 }
5891
5892 static void MapTextAreaGadget(int id)
5893 {
5894   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
5895   int xoffset_above = 0;
5896   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5897   int x_above = textarea_info[id].x + xoffset_above;
5898   int y_above = textarea_info[id].y + yoffset_above;
5899
5900   if (textarea_info[id].text_above)
5901     DrawTextS(x_above, y_above, FONT_TEXT_1, textarea_info[id].text_above);
5902
5903   ModifyGadget(gi, GDI_TEXT_VALUE, textarea_info[id].value, GDI_END);
5904
5905   MapGadget(gi);
5906 }
5907
5908 static void MapSelectboxGadget(int id)
5909 {
5910   struct GadgetInfo *gi = level_editor_gadget[selectbox_info[id].gadget_id];
5911   int xoffset_left = getTextWidthForGadget(selectbox_info[id].text_left);
5912   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5913   int yoffset = ED_BORDER_SIZE;
5914   int x_left = gi->x - xoffset_left;
5915   int x_right = gi->x + gi->width + xoffset_right;
5916   int y = gi->y + yoffset;
5917
5918   if (selectbox_info[id].text_left)
5919     DrawText(x_left, y, selectbox_info[id].text_left, FONT_TEXT_1);
5920
5921   if (selectbox_info[id].text_right)
5922     DrawText(x_right, y, selectbox_info[id].text_right, FONT_TEXT_1);
5923
5924   ModifyEditorSelectboxValue(id, *selectbox_info[id].value);
5925
5926   MapGadget(gi);
5927 }
5928
5929 static void MapTextbuttonGadget(int id)
5930 {
5931   struct GadgetInfo *gi = level_editor_gadget[textbutton_info[id].gadget_id];
5932   int xoffset_left = getTextWidthForGadget(textbutton_info[id].text_left);
5933   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5934   int yoffset = ED_BORDER_SIZE;
5935   int x_left = gi->x - xoffset_left;
5936   int x_right = gi->x + gi->width + xoffset_right;
5937   int y = gi->y + yoffset;
5938
5939   /* only show button to delete change pages when more than minimum pages */
5940   if (id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
5941       custom_element.num_change_pages == MIN_CHANGE_PAGES)
5942     return;
5943
5944   if (textbutton_info[id].text_left)
5945     DrawText(x_left, y, textbutton_info[id].text_left, FONT_TEXT_1);
5946
5947   if (textbutton_info[id].text_right)
5948     DrawText(x_right, y, textbutton_info[id].text_right, FONT_TEXT_1);
5949
5950   MapGadget(gi);
5951 }
5952
5953 static void MapGraphicbuttonGadget(int id)
5954 {
5955   struct GadgetInfo *gi= level_editor_gadget[graphicbutton_info[id].gadget_id];
5956   int xoffset_left = getTextWidthForGadget(graphicbutton_info[id].text_left);
5957   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5958   int yoffset = ED_BORDER_SIZE;
5959   int x_left = gi->x - xoffset_left;
5960   int x_right = gi->x + gi->width + xoffset_right;
5961   int y = gi->y + yoffset;
5962
5963   if (graphicbutton_info[id].text_left)
5964     DrawText(x_left, y, graphicbutton_info[id].text_left, FONT_TEXT_1);
5965
5966   if (graphicbutton_info[id].text_right)
5967     DrawText(x_right, y, graphicbutton_info[id].text_right, FONT_TEXT_1);
5968
5969   MapGadget(gi);
5970 }
5971
5972 static void MapRadiobuttonGadget(int id)
5973 {
5974   struct GadgetInfo *gi = level_editor_gadget[radiobutton_info[id].gadget_id];
5975   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5976   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5977   int yoffset = ED_BORDER_SIZE;
5978   int x_left = gi->x - xoffset_left;
5979   int x_right = gi->x + gi->width + xoffset_right;
5980   int y = gi->y + yoffset;
5981   boolean checked =
5982     (*radiobutton_info[id].value == radiobutton_info[id].checked_value);
5983
5984   if (radiobutton_info[id].text_left)
5985     DrawText(x_left, y, radiobutton_info[id].text_left, FONT_TEXT_1);
5986
5987   if (radiobutton_info[id].text_right)
5988     DrawText(x_right, y, radiobutton_info[id].text_right, FONT_TEXT_1);
5989
5990   ModifyGadget(gi, GDI_CHECKED, checked, GDI_END);
5991
5992   MapGadget(gi);
5993 }
5994
5995 static void MapCheckbuttonGadget(int id)
5996 {
5997   struct GadgetInfo *gi = level_editor_gadget[checkbutton_info[id].gadget_id];
5998   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5999   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
6000   int yoffset = ED_BORDER_SIZE;
6001   int x_left, x_right, y;       /* set after gadget position was modified */
6002
6003   /* set position for gadgets with dynamically determined position */
6004   if (checkbutton_info[id].x != -1)     /* do not change dynamic positions */
6005     ModifyGadget(gi, GDI_X, SX + checkbutton_info[id].x, GDI_END);
6006   ModifyGadget(gi, GDI_Y, SY + checkbutton_info[id].y, GDI_END);
6007
6008   x_left = gi->x - xoffset_left;
6009   x_right = gi->x + gi->width + xoffset_right;
6010   y = gi->y + yoffset;
6011
6012   if (checkbutton_info[id].text_left)
6013     DrawText(x_left, y, checkbutton_info[id].text_left, FONT_TEXT_1);
6014
6015   if (checkbutton_info[id].text_right)
6016     DrawText(x_right, y, checkbutton_info[id].text_right, FONT_TEXT_1);
6017
6018   ModifyGadget(gi, GDI_CHECKED, *checkbutton_info[id].value, GDI_END);
6019
6020   MapGadget(gi);
6021 }
6022
6023 static void MapMainDrawingArea()
6024 {
6025   boolean no_horizontal_scrollbar = (lev_fieldx + 2 <= ed_fieldx);
6026   boolean no_vertical_scrollbar = (lev_fieldy + 2 <= ed_fieldy);
6027   int i;
6028
6029   for (i=ED_SCROLLBUTTON_ID_AREA_FIRST; i <= ED_SCROLLBUTTON_ID_AREA_LAST; i++)
6030   {
6031     if (((i == ED_SCROLLBUTTON_ID_AREA_LEFT ||
6032           i == ED_SCROLLBUTTON_ID_AREA_RIGHT) &&
6033          no_horizontal_scrollbar) ||
6034         ((i == ED_SCROLLBUTTON_ID_AREA_UP ||
6035           i == ED_SCROLLBUTTON_ID_AREA_DOWN) &&
6036          no_vertical_scrollbar))
6037       continue;
6038
6039     MapGadget(level_editor_gadget[scrollbutton_info[i].gadget_id]);
6040   }
6041
6042   for (i = ED_SCROLLBAR_ID_AREA_FIRST; i <= ED_SCROLLBAR_ID_AREA_LAST; i++)
6043   {
6044     if ((i == ED_SCROLLBAR_ID_AREA_HORIZONTAL && no_horizontal_scrollbar) ||
6045         (i == ED_SCROLLBAR_ID_AREA_VERTICAL && no_vertical_scrollbar))
6046       continue;
6047
6048     MapGadget(level_editor_gadget[scrollbar_info[i].gadget_id]);
6049   }
6050
6051   MapDrawingArea(ED_DRAWING_ID_DRAWING_LEVEL);
6052 }
6053
6054 static void MapOrUnmapLevelEditorToolboxCustomGadgets(boolean map)
6055 {
6056   int i;
6057
6058   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
6059   {
6060     if (i == GADGET_ID_CUSTOM_COPY_FROM ||
6061         i == GADGET_ID_CUSTOM_COPY_TO ||
6062         i == GADGET_ID_CUSTOM_EXCHANGE ||
6063         i == GADGET_ID_CUSTOM_COPY ||
6064         i == GADGET_ID_CUSTOM_PASTE)
6065     {
6066       if (map)
6067         MapGadget(level_editor_gadget[i]);
6068       else
6069         UnmapGadget(level_editor_gadget[i]);
6070     }
6071   }
6072 }
6073
6074 static void MapLevelEditorToolboxCustomGadgets()
6075 {
6076   MapOrUnmapLevelEditorToolboxCustomGadgets(TRUE);
6077 }
6078
6079 static void UnmapLevelEditorToolboxCustomGadgets()
6080 {
6081   MapOrUnmapLevelEditorToolboxCustomGadgets(FALSE);
6082 }
6083
6084 static void MapOrUnmapLevelEditorToolboxDrawingGadgets(boolean map)
6085 {
6086   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
6087   int i;
6088
6089   for (i = 0; i < ED_NUM_CTRL1_BUTTONS; i++)
6090   {
6091     if (i != GADGET_ID_SINGLE_ITEMS &&
6092         i != GADGET_ID_PROPERTIES &&
6093         i != GADGET_ID_PICK_ELEMENT)
6094     {
6095       struct GadgetInfo *gi = level_editor_gadget[i];
6096
6097       if (map)
6098         MapGadget(gi);
6099       else
6100       {
6101         UnmapGadget(gi);
6102
6103         BlitBitmap(gd_bitmap, drawto,
6104                    DOOR_GFX_PAGEX6 + ED_CTRL_NO_BUTTONS_GFX_XPOS,
6105                    DOOR_GFX_PAGEY1 + ED_CTRL_NO_BUTTONS_GFX_YPOS,
6106                    gi->width, gi->height, gi->x, gi->y);
6107
6108         redraw_mask |= REDRAW_DOOR_3;
6109       }
6110     }
6111   }
6112 }
6113
6114 static void MapLevelEditorToolboxDrawingGadgets()
6115 {
6116   MapOrUnmapLevelEditorToolboxDrawingGadgets(TRUE);
6117 }
6118
6119 static void UnmapLevelEditorToolboxDrawingGadgets()
6120 {
6121   MapOrUnmapLevelEditorToolboxDrawingGadgets(FALSE);
6122 }
6123
6124 static void UnmapDrawingArea(int id)
6125 {
6126   UnmapGadget(level_editor_gadget[drawingarea_info[id].gadget_id]);
6127 }
6128
6129 static void UnmapLevelEditorWindowGadgets()
6130 {
6131   int i;
6132
6133   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
6134     if (level_editor_gadget[i]->x < SX + SXSIZE)
6135       UnmapGadget(level_editor_gadget[i]);
6136 }
6137
6138 void UnmapLevelEditorGadgets()
6139 {
6140   int i;
6141
6142   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
6143     UnmapGadget(level_editor_gadget[i]);
6144 }
6145
6146 static void ResetUndoBuffer()
6147 {
6148   undo_buffer_position = -1;
6149   undo_buffer_steps = -1;
6150   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
6151
6152   level.changed = FALSE;
6153 }
6154
6155 static void DrawEditModeWindow()
6156 {
6157   ModifyEditorElementList();
6158   RedrawDrawingElements();
6159
6160   if (edit_mode == ED_MODE_INFO)
6161     DrawLevelInfoWindow();
6162   else if (edit_mode == ED_MODE_PROPERTIES)
6163     DrawPropertiesWindow();
6164   else  /* edit_mode == ED_MODE_DRAWING */
6165     DrawDrawingWindow();
6166 }
6167
6168 static boolean LevelChanged()
6169 {
6170   boolean field_changed = FALSE;
6171   int x, y;
6172
6173   if (leveldir_current->readonly)
6174     return FALSE;
6175
6176   for (y = 0; y < lev_fieldy; y++)
6177     for (x = 0; x < lev_fieldx; x++)
6178       if (Feld[x][y] != level.field[x][y])
6179         field_changed = TRUE;
6180
6181   return (level.changed || field_changed);
6182 }
6183
6184 static boolean LevelContainsPlayer()
6185 {
6186   boolean player_found = FALSE;
6187   int x, y;
6188
6189   return TRUE;          /* !!! CURRENTLY DEACTIVATED !!! */
6190
6191   for (y = 0; y < lev_fieldy; y++) for (x = 0; x < lev_fieldx; x++)
6192   {
6193     if (Feld[x][y] == EL_PLAYER_1 ||
6194         Feld[x][y] == EL_SP_MURPHY)
6195       player_found = TRUE;
6196   }
6197
6198   return player_found;
6199 }
6200
6201 static void CopyPlayfield(short src[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
6202                           short dst[MAX_LEV_FIELDX][MAX_LEV_FIELDY])
6203 {
6204   int x, y;
6205
6206   for (x = 0; x < lev_fieldx; x++)
6207     for (y = 0; y < lev_fieldy; y++)
6208       dst[x][y] = src[x][y];
6209 }
6210
6211 static int setSelectboxValue(int selectbox_id, int new_value)
6212 {
6213   int new_index_value = 0;
6214   int i;
6215
6216   for (i = 0; selectbox_info[selectbox_id].options[i].text != NULL; i++)
6217     if (selectbox_info[selectbox_id].options[i].value == new_value)
6218       new_index_value = i;
6219
6220   *selectbox_info[selectbox_id].value =
6221     selectbox_info[selectbox_id].options[new_index_value].value;
6222
6223   return new_index_value;
6224 }
6225
6226 static void setSelectboxSpecialActionVariablesIfNeeded()
6227 {
6228   int i;
6229
6230   /* change action mode and arg variables according to action type variable */
6231   for (i = 0; action_arg_options[i].value != -1; i++)
6232   {
6233     if (action_arg_options[i].value == custom_element_change.action_type)
6234     {
6235       int mode = action_arg_options[i].mode;
6236
6237       /* only change if corresponding selectbox has changed */
6238       if (selectbox_info[ED_SELECTBOX_ID_ACTION_MODE].options !=
6239           action_arg_modes[mode])
6240         custom_element_change.action_mode = -1;
6241
6242       /* only change if corresponding selectbox has changed */
6243       if (selectbox_info[ED_SELECTBOX_ID_ACTION_ARG].options !=
6244           action_arg_options[i].options)
6245         custom_element_change.action_arg = -1;
6246
6247       break;
6248     }
6249   }
6250 }
6251
6252 static void setSelectboxSpecialActionOptions()
6253 {
6254   int i;
6255
6256   /* change action mode and arg selectbox according to action type selectbox */
6257   for (i = 0; action_arg_options[i].value != -1; i++)
6258   {
6259     if (action_arg_options[i].value == custom_element_change.action_type)
6260     {
6261       int mode = action_arg_options[i].mode;
6262
6263       ModifyEditorSelectboxOptions(ED_SELECTBOX_ID_ACTION_MODE,
6264                                    action_arg_modes[mode]);
6265       ModifyEditorSelectboxValue(ED_SELECTBOX_ID_ACTION_MODE,
6266                                  custom_element_change.action_mode);
6267
6268       ModifyEditorSelectboxOptions(ED_SELECTBOX_ID_ACTION_ARG,
6269                                    action_arg_options[i].options);
6270       ModifyEditorSelectboxValue(ED_SELECTBOX_ID_ACTION_ARG,
6271                                  custom_element_change.action_arg);
6272       break;
6273     }
6274   }
6275 }
6276
6277 static void copy_custom_element_settings(int element_from, int element_to)
6278 {
6279   struct ElementInfo *ei_from = &element_info[element_from];
6280   struct ElementInfo *ei_to = &element_info[element_to];
6281   int i, x, y;
6282
6283   /* ---------- copy element description ---------- */
6284   for (i = 0; i < MAX_ELEMENT_NAME_LEN + 1; i++)
6285     ei_to->description[i] = ei_from->description[i];
6286
6287   /* ---------- copy element base properties ---------- */
6288   Properties[element_to][EP_BITFIELD_BASE] =
6289     Properties[element_from][EP_BITFIELD_BASE];
6290
6291   /* ---------- copy custom property values ---------- */
6292
6293   ei_to->use_gfx_element = ei_from->use_gfx_element;
6294   ei_to->gfx_element = ei_from->gfx_element;
6295
6296   ei_to->access_direction = ei_from->access_direction;
6297
6298   ei_to->collect_score_initial = ei_from->collect_score_initial;
6299   ei_to->collect_count_initial = ei_from->collect_count_initial;
6300
6301   ei_to->ce_value_fixed_initial = ei_from->ce_value_fixed_initial;
6302   ei_to->ce_value_random_initial = ei_from->ce_value_random_initial;
6303   ei_to->use_last_ce_value = ei_from->use_last_ce_value;
6304
6305   ei_to->push_delay_fixed = ei_from->push_delay_fixed;
6306   ei_to->push_delay_random = ei_from->push_delay_random;
6307   ei_to->drop_delay_fixed = ei_from->drop_delay_fixed;
6308   ei_to->drop_delay_random = ei_from->drop_delay_random;
6309   ei_to->move_delay_fixed = ei_from->move_delay_fixed;
6310   ei_to->move_delay_random = ei_from->move_delay_random;
6311
6312   ei_to->move_pattern = ei_from->move_pattern;
6313   ei_to->move_direction_initial = ei_from->move_direction_initial;
6314   ei_to->move_stepsize = ei_from->move_stepsize;
6315
6316   ei_to->move_enter_element = ei_from->move_enter_element;
6317   ei_to->move_leave_element = ei_from->move_leave_element;
6318   ei_to->move_leave_type = ei_from->move_leave_type;
6319
6320   ei_to->slippery_type = ei_from->slippery_type;
6321
6322   for (y = 0; y < 3; y++)
6323     for (x = 0; x < 3; x++)
6324       ei_to->content.e[x][y] = ei_from->content.e[x][y];
6325
6326   ei_to->explosion_type = ei_from->explosion_type;
6327   ei_to->explosion_delay = ei_from->explosion_delay;
6328   ei_to->ignition_delay = ei_from->ignition_delay;
6329
6330   /* ---------- reinitialize and copy change pages ---------- */
6331
6332   ei_to->num_change_pages = ei_from->num_change_pages;
6333   ei_to->current_change_page = ei_from->current_change_page;
6334
6335   setElementChangePages(ei_to, ei_to->num_change_pages);
6336
6337   for (i=0; i < ei_to->num_change_pages; i++)
6338     ei_to->change_page[i] = ei_from->change_page[i];
6339
6340   /* ---------- copy group element info ---------- */
6341   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
6342     *ei_to->group = *ei_from->group;
6343
6344   /* mark this custom element as modified */
6345   ei_to->modified_settings = TRUE;
6346 }
6347
6348 static void replace_custom_element_in_settings(int element_from,
6349                                                int element_to)
6350 {
6351   int i, j, x, y;
6352
6353   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
6354   {
6355     struct ElementInfo *ei = &element_info[i];
6356
6357     for (y = 0; y < 3; y++)
6358       for (x = 0; x < 3; x++)
6359         if (ei->content.e[x][y] == element_from)
6360           ei->content.e[x][y] = element_to;
6361
6362     for (j = 0; j < ei->num_change_pages; j++)
6363     {
6364       struct ElementChangeInfo *change = &ei->change_page[j];
6365
6366       if (change->target_element == element_from)
6367         change->target_element = element_to;
6368
6369       if (change->trigger_element == element_from)
6370         change->trigger_element = element_to;
6371
6372       for (y = 0; y < 3; y++)
6373         for (x = 0; x < 3; x++)
6374           if (change->target_content.e[x][y] == element_from)
6375             change->target_content.e[x][y] = element_to;
6376     }
6377
6378     if (ei->group != NULL)                              /* group or internal */
6379       for (j = 0; j < MAX_ELEMENTS_IN_GROUP; j++)
6380         if (ei->group->element[j] == element_from)
6381           ei->group->element[j] = element_to;
6382   }
6383 }
6384
6385 static void replace_custom_element_in_playfield(int element_from,
6386                                                 int element_to)
6387 {
6388   int x, y;
6389
6390   for (x = 0; x < lev_fieldx; x++)
6391     for (y = 0; y < lev_fieldy; y++)
6392       if (Feld[x][y] == element_from)
6393         Feld[x][y] = element_to;
6394 }
6395
6396 static boolean CopyCustomElement(int element_old, int element_new,
6397                                  int copy_mode)
6398 {
6399   if (copy_mode == GADGET_ID_CUSTOM_COPY)
6400   {
6401     element_new = (IS_CUSTOM_ELEMENT(element_old) ?
6402                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
6403     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
6404   }
6405   else if (copy_mode == GADGET_ID_CUSTOM_PASTE)
6406   {
6407     element_old = (IS_CUSTOM_ELEMENT(element_new) ?
6408                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
6409     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
6410
6411     level.changed = TRUE;
6412   }
6413   else if (IS_CUSTOM_ELEMENT(element_old) && !IS_CUSTOM_ELEMENT(element_new))
6414   {
6415     Request("Please choose custom element !", REQ_CONFIRM);
6416
6417     return FALSE;
6418   }
6419   else if (IS_GROUP_ELEMENT(element_old) && !IS_GROUP_ELEMENT(element_new))
6420   {
6421     Request("Please choose group element !", REQ_CONFIRM);
6422
6423     return FALSE;
6424   }
6425   else
6426   {
6427     level.changed = TRUE;
6428   }
6429
6430   if (copy_mode == GADGET_ID_CUSTOM_COPY_FROM)
6431   {
6432     copy_custom_element_settings(element_new, element_old);
6433   }
6434   else if (copy_mode == GADGET_ID_CUSTOM_COPY_TO)
6435   {
6436     copy_custom_element_settings(element_old, element_new);
6437   }
6438   else if (copy_mode == GADGET_ID_CUSTOM_EXCHANGE)
6439   {
6440     copy_custom_element_settings(element_old, EL_INTERNAL_DUMMY);
6441     copy_custom_element_settings(element_new, element_old);
6442     copy_custom_element_settings(EL_INTERNAL_DUMMY, element_new);
6443
6444     replace_custom_element_in_settings(element_old, EL_INTERNAL_DUMMY);
6445     replace_custom_element_in_settings(element_new, element_old);
6446     replace_custom_element_in_settings(EL_INTERNAL_DUMMY, element_new);
6447
6448     replace_custom_element_in_playfield(element_old, EL_INTERNAL_DUMMY);
6449     replace_custom_element_in_playfield(element_new, element_old);
6450     replace_custom_element_in_playfield(EL_INTERNAL_DUMMY, element_new);
6451   }
6452
6453   UpdateCustomElementGraphicGadgets();
6454   DrawPropertiesWindow();
6455
6456   return TRUE;
6457 }
6458
6459 static void CopyCustomElementPropertiesToEditor(int element)
6460 {
6461   int i;
6462   int current_change_page = element_info[element].current_change_page;
6463
6464   /* dynamically (re)build selectbox for selecting change page */
6465   for (i = 0; i < element_info[element].num_change_pages; i++)
6466   {
6467     sprintf(options_change_page_strings[i], "%d", i + 1);
6468
6469     options_change_page[i].value = i;
6470     options_change_page[i].text = options_change_page_strings[i];
6471   }
6472
6473   options_change_page[i].value = -1;
6474   options_change_page[i].text = NULL;
6475
6476   /* needed here to initialize combined element properties */
6477   InitElementPropertiesEngine(level.game_version);
6478
6479   element_info[element].change =
6480     &element_info[element].change_page[current_change_page];
6481
6482   custom_element = element_info[element];
6483   custom_element_change = *element_info[element].change;
6484
6485   /* needed to initially set selectbox options for special action options */
6486   setSelectboxSpecialActionOptions();
6487
6488   /* needed to initially set selectbox value variables to reliable defaults */
6489   for (i = 0; i < ED_NUM_SELECTBOX; i++)
6490     setSelectboxValue(i, *selectbox_info[i].value);
6491
6492   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
6493     custom_element_properties[i] = HAS_PROPERTY(element, i);
6494
6495   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
6496     custom_element_change_events[i] = HAS_CHANGE_EVENT(element, i);
6497
6498   /* ---------- element settings: configure (custom elements) ------------- */
6499
6500   /* set accessible layer selectbox help value */
6501   custom_element.access_type =
6502     (IS_WALKABLE(element) ? EP_WALKABLE :
6503      IS_PASSABLE(element) ? EP_PASSABLE :
6504      custom_element.access_type);
6505   custom_element.access_layer =
6506     (IS_ACCESSIBLE_OVER(element) ? EP_ACCESSIBLE_OVER :
6507      IS_ACCESSIBLE_INSIDE(element) ? EP_ACCESSIBLE_INSIDE :
6508      IS_ACCESSIBLE_UNDER(element) ? EP_ACCESSIBLE_UNDER :
6509      custom_element.access_layer);
6510   custom_element.access_protected =
6511     (IS_PROTECTED(element) ? 1 : 0);
6512   custom_element_properties[EP_ACCESSIBLE] =
6513     (IS_ACCESSIBLE_OVER(element) ||
6514      IS_ACCESSIBLE_INSIDE(element) ||
6515      IS_ACCESSIBLE_UNDER(element));
6516
6517   /* set walk-to-object action selectbox help value */
6518   custom_element.walk_to_action =
6519     (IS_DIGGABLE(element) ? EP_DIGGABLE :
6520      IS_COLLECTIBLE_ONLY(element) ? EP_COLLECTIBLE_ONLY :
6521      IS_DROPPABLE(element) ? EP_DROPPABLE :
6522      IS_THROWABLE(element) ? EP_THROWABLE :
6523      IS_PUSHABLE(element) ? EP_PUSHABLE :
6524      custom_element.walk_to_action);
6525   custom_element_properties[EP_WALK_TO_OBJECT] =
6526     (IS_DIGGABLE(element) ||
6527      IS_COLLECTIBLE_ONLY(element) ||
6528      IS_DROPPABLE(element) ||
6529      IS_THROWABLE(element) ||
6530      IS_PUSHABLE(element));
6531
6532   /* set smash targets selectbox help value */
6533   custom_element.smash_targets =
6534     (CAN_SMASH_EVERYTHING(element) ? EP_CAN_SMASH_EVERYTHING :
6535      CAN_SMASH_ENEMIES(element) ? EP_CAN_SMASH_ENEMIES :
6536      CAN_SMASH_PLAYER(element) ? EP_CAN_SMASH_PLAYER :
6537      custom_element.smash_targets);
6538   custom_element_properties[EP_CAN_SMASH] =
6539     (CAN_SMASH_EVERYTHING(element) ||
6540      CAN_SMASH_ENEMIES(element) ||
6541      CAN_SMASH_PLAYER(element));
6542
6543   /* set deadliness selectbox help value */
6544   custom_element.deadliness =
6545     (DONT_TOUCH(element) ? EP_DONT_TOUCH :
6546      DONT_COLLIDE_WITH(element) ? EP_DONT_COLLIDE_WITH :
6547      DONT_RUN_INTO(element) ? EP_DONT_RUN_INTO :
6548      custom_element.deadliness);
6549   custom_element_properties[EP_DEADLY] =
6550     (DONT_TOUCH(element) ||
6551      DONT_COLLIDE_WITH(element) ||
6552      DONT_RUN_INTO(element));
6553
6554   /* ---------- element settings: advanced (custom elements) --------------- */
6555
6556   /* set "change by direct action" selectbox help value */
6557   custom_element_change.direct_action =
6558     (HAS_CHANGE_EVENT(element, CE_TOUCHED_BY_PLAYER) ? CE_TOUCHED_BY_PLAYER :
6559      HAS_CHANGE_EVENT(element, CE_PRESSED_BY_PLAYER) ? CE_PRESSED_BY_PLAYER :
6560      HAS_CHANGE_EVENT(element, CE_SWITCHED_BY_PLAYER) ? CE_SWITCHED_BY_PLAYER :
6561      HAS_CHANGE_EVENT(element, CE_SNAPPED_BY_PLAYER) ? CE_SNAPPED_BY_PLAYER :
6562      HAS_CHANGE_EVENT(element, CE_PUSHED_BY_PLAYER) ? CE_PUSHED_BY_PLAYER :
6563      HAS_CHANGE_EVENT(element, CE_ENTERED_BY_PLAYER) ? CE_ENTERED_BY_PLAYER :
6564      HAS_CHANGE_EVENT(element, CE_LEFT_BY_PLAYER) ? CE_LEFT_BY_PLAYER :
6565      HAS_CHANGE_EVENT(element, CE_DROPPED_BY_PLAYER) ? CE_DROPPED_BY_PLAYER :
6566      HAS_CHANGE_EVENT(element, CE_SWITCHED) ? CE_SWITCHED :
6567      HAS_CHANGE_EVENT(element, CE_HITTING_SOMETHING) ? CE_HITTING_SOMETHING :
6568      HAS_CHANGE_EVENT(element, CE_HIT_BY_SOMETHING) ? CE_HIT_BY_SOMETHING :
6569      HAS_CHANGE_EVENT(element, CE_BLOCKED) ? CE_BLOCKED :
6570      HAS_CHANGE_EVENT(element, CE_IMPACT) ? CE_IMPACT :
6571      HAS_CHANGE_EVENT(element, CE_SMASHED) ? CE_SMASHED :
6572      HAS_CHANGE_EVENT(element, CE_VALUE_GETS_ZERO) ? CE_VALUE_GETS_ZERO :
6573      custom_element_change.direct_action);
6574
6575   /* set "change by other element action" selectbox help value */
6576   custom_element_change.other_action =
6577     (HAS_CHANGE_EVENT(element, CE_PLAYER_TOUCHES_X) ? CE_PLAYER_TOUCHES_X :
6578      HAS_CHANGE_EVENT(element, CE_PLAYER_PRESSES_X) ? CE_PLAYER_PRESSES_X :
6579      HAS_CHANGE_EVENT(element, CE_PLAYER_SWITCHES_X) ? CE_PLAYER_SWITCHES_X :
6580      HAS_CHANGE_EVENT(element, CE_PLAYER_SNAPS_X) ? CE_PLAYER_SNAPS_X :
6581      HAS_CHANGE_EVENT(element, CE_PLAYER_PUSHES_X) ? CE_PLAYER_PUSHES_X :
6582      HAS_CHANGE_EVENT(element, CE_PLAYER_ENTERS_X) ? CE_PLAYER_ENTERS_X :
6583      HAS_CHANGE_EVENT(element, CE_PLAYER_LEAVES_X) ? CE_PLAYER_LEAVES_X :
6584      HAS_CHANGE_EVENT(element, CE_PLAYER_DIGS_X) ? CE_PLAYER_DIGS_X :
6585      HAS_CHANGE_EVENT(element, CE_PLAYER_COLLECTS_X) ? CE_PLAYER_COLLECTS_X :
6586      HAS_CHANGE_EVENT(element, CE_PLAYER_DROPS_X) ? CE_PLAYER_DROPS_X :
6587      HAS_CHANGE_EVENT(element, CE_TOUCHING_X) ? CE_TOUCHING_X :
6588      HAS_CHANGE_EVENT(element, CE_HITTING_X) ? CE_HITTING_X :
6589      HAS_CHANGE_EVENT(element, CE_DIGGING_X) ? CE_DIGGING_X :
6590      HAS_CHANGE_EVENT(element, CE_HIT_BY_X) ? CE_HIT_BY_X :
6591      HAS_CHANGE_EVENT(element, CE_SWITCH_OF_X) ? CE_SWITCH_OF_X :
6592      HAS_CHANGE_EVENT(element, CE_CHANGE_OF_X) ? CE_CHANGE_OF_X :
6593      HAS_CHANGE_EVENT(element, CE_EXPLOSION_OF_X) ? CE_EXPLOSION_OF_X :
6594      HAS_CHANGE_EVENT(element, CE_MOVE_OF_X) ? CE_MOVE_OF_X :
6595      HAS_CHANGE_EVENT(element, CE_CREATION_OF_X) ? CE_CREATION_OF_X :
6596      HAS_CHANGE_EVENT(element, CE_VALUE_GETS_ZERO_OF_X) ? CE_VALUE_GETS_ZERO_OF_X :
6597      custom_element_change.other_action);
6598 }
6599
6600 static void CopyGroupElementPropertiesToEditor(int element)
6601 {
6602   group_element_info = *element_info[element].group;
6603   custom_element = element_info[element];       /* needed for description */
6604 }
6605
6606 static void CopyClassicElementPropertiesToEditor(int element)
6607 {
6608   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
6609     custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
6610       getMoveIntoAcidProperty(&level, element);
6611
6612   if (MAYBE_DONT_COLLIDE_WITH(element))
6613     custom_element_properties[EP_DONT_COLLIDE_WITH] =
6614       getDontCollideWithProperty(&level, element);
6615 }
6616
6617 static void CopyElementPropertiesToEditor(int element)
6618 {
6619   if (IS_CUSTOM_ELEMENT(element))
6620     CopyCustomElementPropertiesToEditor(element);
6621   else if (IS_GROUP_ELEMENT(element))
6622     CopyGroupElementPropertiesToEditor(element);
6623   else
6624     CopyClassicElementPropertiesToEditor(element);
6625 }
6626
6627 static void CopyCustomElementPropertiesToGame(int element)
6628 {
6629   int i;
6630   int access_type_and_layer;
6631
6632   /* mark that this custom element has been modified */
6633   custom_element.modified_settings = TRUE;
6634   level.changed = TRUE;
6635
6636   if (level.use_custom_template)
6637   {
6638     if (Request("Copy and modify level template ?", REQ_ASK))
6639     {
6640       level.use_custom_template = FALSE;
6641       ModifyGadget(level_editor_gadget[GADGET_ID_CUSTOM_USE_TEMPLATE],
6642                    GDI_CHECKED, FALSE, GDI_END);
6643     }
6644     else
6645     {
6646       LoadLevelTemplate(-1);    /* this resets all element modifications ... */
6647
6648       DrawEditModeWindow();     /* ... and copies them to 'custom_element' */
6649     }
6650   }
6651
6652   element_info[element] = custom_element;
6653   *element_info[element].change = custom_element_change;
6654
6655   /* ---------- element settings: configure (custom elements) ------------- */
6656
6657   /* set accessible property from checkbox and selectbox */
6658   custom_element_properties[EP_WALKABLE_OVER] = FALSE;
6659   custom_element_properties[EP_WALKABLE_INSIDE] = FALSE;
6660   custom_element_properties[EP_WALKABLE_UNDER] = FALSE;
6661   custom_element_properties[EP_PASSABLE_OVER] = FALSE;
6662   custom_element_properties[EP_PASSABLE_INSIDE] = FALSE;
6663   custom_element_properties[EP_PASSABLE_UNDER] = FALSE;
6664   access_type_and_layer = ((custom_element.access_type == EP_WALKABLE ?
6665                             EP_WALKABLE_OVER : EP_PASSABLE_OVER) +
6666                            (custom_element.access_layer - EP_ACCESSIBLE_OVER));
6667   custom_element_properties[access_type_and_layer] =
6668     custom_element_properties[EP_ACCESSIBLE];
6669   custom_element_properties[EP_PROTECTED] =
6670     (custom_element.access_protected != 0 &&
6671      custom_element_properties[EP_ACCESSIBLE]);
6672
6673   /* set walk-to-object property from checkbox and selectbox */
6674   custom_element_properties[EP_DIGGABLE] = FALSE;
6675   custom_element_properties[EP_COLLECTIBLE_ONLY] = FALSE;
6676   custom_element_properties[EP_DROPPABLE] = FALSE;
6677   custom_element_properties[EP_THROWABLE] = FALSE;
6678   custom_element_properties[EP_PUSHABLE] = FALSE;
6679   custom_element_properties[custom_element.walk_to_action] =
6680     custom_element_properties[EP_WALK_TO_OBJECT];
6681
6682   /* set smash property from checkbox and selectbox */
6683   custom_element_properties[EP_CAN_SMASH_PLAYER] = FALSE;
6684   custom_element_properties[EP_CAN_SMASH_ENEMIES] = FALSE;
6685   custom_element_properties[EP_CAN_SMASH_EVERYTHING] = FALSE;
6686   custom_element_properties[custom_element.smash_targets] =
6687     custom_element_properties[EP_CAN_SMASH];
6688
6689   /* set deadliness property from checkbox and selectbox */
6690   custom_element_properties[EP_DONT_RUN_INTO] = FALSE;
6691   custom_element_properties[EP_DONT_COLLIDE_WITH] = FALSE;
6692   custom_element_properties[EP_DONT_TOUCH] = FALSE;
6693   custom_element_properties[custom_element.deadliness] =
6694     custom_element_properties[EP_DEADLY];
6695
6696   /* ---------- element settings: advanced (custom elements) --------------- */
6697
6698   /* set player change event from checkbox and selectbox */
6699   custom_element_change_events[CE_TOUCHED_BY_PLAYER] = FALSE;
6700   custom_element_change_events[CE_PRESSED_BY_PLAYER] = FALSE;
6701   custom_element_change_events[CE_SWITCHED_BY_PLAYER] = FALSE;
6702   custom_element_change_events[CE_SNAPPED_BY_PLAYER] = FALSE;
6703   custom_element_change_events[CE_PUSHED_BY_PLAYER] = FALSE;
6704   custom_element_change_events[CE_ENTERED_BY_PLAYER] = FALSE;
6705   custom_element_change_events[CE_LEFT_BY_PLAYER] = FALSE;
6706   custom_element_change_events[CE_DROPPED_BY_PLAYER] = FALSE;
6707   custom_element_change_events[CE_SWITCHED] = FALSE;
6708   custom_element_change_events[CE_HITTING_SOMETHING] = FALSE;
6709   custom_element_change_events[CE_HIT_BY_SOMETHING] = FALSE;
6710   custom_element_change_events[CE_BLOCKED] = FALSE;
6711   custom_element_change_events[CE_IMPACT] = FALSE;
6712   custom_element_change_events[CE_SMASHED] = FALSE;
6713   custom_element_change_events[CE_VALUE_GETS_ZERO] = FALSE;
6714   custom_element_change_events[custom_element_change.direct_action] =
6715     custom_element_change_events[CE_BY_DIRECT_ACTION];
6716
6717   /* set other element action change event from checkbox and selectbox */
6718   custom_element_change_events[CE_PLAYER_TOUCHES_X] = FALSE;
6719   custom_element_change_events[CE_PLAYER_PRESSES_X] = FALSE;
6720   custom_element_change_events[CE_PLAYER_SWITCHES_X] = FALSE;
6721   custom_element_change_events[CE_PLAYER_SNAPS_X] = FALSE;
6722   custom_element_change_events[CE_PLAYER_PUSHES_X] = FALSE;
6723   custom_element_change_events[CE_PLAYER_ENTERS_X] = FALSE;
6724   custom_element_change_events[CE_PLAYER_LEAVES_X] = FALSE;
6725   custom_element_change_events[CE_PLAYER_DIGS_X] = FALSE;
6726   custom_element_change_events[CE_PLAYER_COLLECTS_X] = FALSE;
6727   custom_element_change_events[CE_PLAYER_DROPS_X] = FALSE;
6728   custom_element_change_events[CE_TOUCHING_X] = FALSE;
6729   custom_element_change_events[CE_HITTING_X] = FALSE;
6730   custom_element_change_events[CE_DIGGING_X] = FALSE;
6731   custom_element_change_events[CE_HIT_BY_X] = FALSE;
6732   custom_element_change_events[CE_SWITCH_OF_X] = FALSE;
6733   custom_element_change_events[CE_CHANGE_OF_X] = FALSE;
6734   custom_element_change_events[CE_EXPLOSION_OF_X] = FALSE;
6735   custom_element_change_events[CE_MOVE_OF_X] = FALSE;
6736   custom_element_change_events[CE_CREATION_OF_X] = FALSE;
6737   custom_element_change_events[CE_VALUE_GETS_ZERO_OF_X] = FALSE;
6738   custom_element_change_events[custom_element_change.other_action] =
6739     custom_element_change_events[CE_BY_OTHER_ACTION];
6740
6741   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
6742     SET_PROPERTY(element, i, custom_element_properties[i]);
6743
6744   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
6745     SET_CHANGE_EVENT(element, i, custom_element_change_events[i]);
6746
6747   /* copy change events also to special level editor variable */
6748   custom_element = element_info[element];
6749   custom_element_change = *element_info[element].change;
6750 }
6751
6752 static void CopyGroupElementPropertiesToGame(int element)
6753 {
6754   element_info[element] = custom_element;
6755   *element_info[element].group = group_element_info;
6756
6757   /* mark that this group element has been modified */
6758   element_info[element].modified_settings = TRUE;
6759   level.changed = TRUE;
6760 }
6761
6762 static void CopyClassicElementPropertiesToGame(int element)
6763 {
6764   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
6765     setMoveIntoAcidProperty(&level, element,
6766                             custom_element_properties[EP_CAN_MOVE_INTO_ACID]);
6767
6768   if (MAYBE_DONT_COLLIDE_WITH(element))
6769     setDontCollideWithProperty(&level, element,
6770                               custom_element_properties[EP_DONT_COLLIDE_WITH]);
6771 }
6772
6773 static void CopyElementPropertiesToGame(int element)
6774 {
6775   if (IS_CUSTOM_ELEMENT(element))
6776     CopyCustomElementPropertiesToGame(element);
6777   else if (IS_GROUP_ELEMENT(element))
6778     CopyGroupElementPropertiesToGame(element);
6779   else
6780     CopyClassicElementPropertiesToGame(element);
6781 }
6782
6783 void DrawLevelEd()
6784 {
6785   CloseDoor(DOOR_CLOSE_ALL);
6786   OpenDoor(DOOR_OPEN_2 | DOOR_NO_DELAY);
6787
6788   if (level_editor_test_game)
6789   {
6790     CopyPlayfield(level.field, Feld);
6791     CopyPlayfield(FieldBackup, level.field);
6792
6793     level_editor_test_game = FALSE;
6794   }
6795   else
6796   {
6797     edit_mode = ED_MODE_DRAWING;
6798     edit_mode_properties = ED_MODE_PROPERTIES_INFO;
6799
6800     ResetUndoBuffer();
6801
6802     level_xpos = -1;
6803     level_ypos = -1;
6804   }
6805
6806   /* copy default editor door content to main double buffer */
6807   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6808              DOOR_GFX_PAGEX6, DOOR_GFX_PAGEY1, DXSIZE, DYSIZE, DX, DY);
6809
6810   /* draw bigger door */
6811   DrawSpecialEditorDoor();
6812
6813   /* draw new control window */
6814   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6815              DOOR_GFX_PAGEX8, 236, EXSIZE, EYSIZE, EX, EY);
6816
6817   redraw_mask |= REDRAW_ALL;
6818
6819   ReinitializeElementList();            /* update dynamic level element list */
6820   ReinitializeElementListButtons();     /* custom element may look different */
6821
6822   UnmapTapeButtons();
6823   MapControlButtons();
6824
6825   DrawEditModeWindow();
6826
6827   /* copy actual editor door content to door double buffer for OpenDoor() */
6828   BlitBitmap(drawto, bitmap_db_door,
6829              DX, DY, DXSIZE, DYSIZE, DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
6830
6831   OpenDoor(DOOR_OPEN_1);
6832 }
6833
6834 static void AdjustDrawingAreaGadgets()
6835 {
6836   int ed_xsize = lev_fieldx + 2;
6837   int ed_ysize = lev_fieldy + 2;
6838   int max_ed_fieldx = MAX_ED_FIELDX;
6839   int max_ed_fieldy = MAX_ED_FIELDY;
6840   boolean horizontal_scrollbar_needed;
6841   boolean vertical_scrollbar_needed;
6842   int x, y, width, height;
6843   int xoffset, yoffset;
6844
6845   /* check if we need any scrollbars */
6846   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6847   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6848
6849   /* check if we have a smaller editor field because of scrollbars */
6850   if (horizontal_scrollbar_needed)
6851     max_ed_fieldy = MAX_ED_FIELDY - 1;
6852   if (vertical_scrollbar_needed)
6853     max_ed_fieldx = MAX_ED_FIELDX - 1;
6854
6855   /* check again if we now need more scrollbars because of less space */
6856   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6857   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6858
6859   /* check if editor field gets even smaller after adding new scrollbars */
6860   if (horizontal_scrollbar_needed)
6861     max_ed_fieldy = MAX_ED_FIELDY - 1;
6862   if (vertical_scrollbar_needed)
6863     max_ed_fieldx = MAX_ED_FIELDX - 1;
6864
6865   ed_fieldx = (ed_xsize < MAX_ED_FIELDX ? ed_xsize : max_ed_fieldx);
6866   ed_fieldy = (ed_ysize < MAX_ED_FIELDY ? ed_ysize : max_ed_fieldy);
6867
6868   ModifyGadget(level_editor_gadget[GADGET_ID_DRAWING_LEVEL],
6869                GDI_WIDTH, ed_fieldx * MINI_TILEX,
6870                GDI_HEIGHT, ed_fieldy * MINI_TILEY,
6871                GDI_AREA_SIZE, ed_fieldx, ed_fieldy,
6872                GDI_END);
6873
6874   xoffset = (ed_fieldx == MAX_ED_FIELDX ? ED_SCROLLBUTTON_XSIZE : 0);
6875   yoffset = (ed_fieldy == MAX_ED_FIELDY ? ED_SCROLLBUTTON_YSIZE : 0);
6876
6877   x = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_RIGHT].x + xoffset;
6878   y = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_DOWN].y + yoffset;
6879
6880   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_RIGHT], GDI_X, x, GDI_END);
6881   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_DOWN], GDI_Y, y, GDI_END);
6882
6883   width = scrollbar_info[ED_SCROLLBAR_ID_AREA_HORIZONTAL].width + xoffset;
6884   height = scrollbar_info[ED_SCROLLBAR_ID_AREA_VERTICAL].height + yoffset;
6885
6886   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
6887                GDI_WIDTH, width,
6888                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldx,
6889                GDI_END);
6890   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
6891                GDI_HEIGHT, height,
6892                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldy,
6893                GDI_END);
6894 }
6895
6896 static void AdjustLevelScrollPosition()
6897 {
6898   if (level_xpos < -1)
6899     level_xpos = -1;
6900   if (level_xpos > lev_fieldx - ed_fieldx + 1)
6901     level_xpos = lev_fieldx - ed_fieldx + 1;
6902   if (lev_fieldx < ed_fieldx - 2)
6903     level_xpos = -1;
6904
6905   if (level_ypos < -1)
6906     level_ypos = -1;
6907   if (level_ypos > lev_fieldy - ed_fieldy + 1)
6908     level_ypos = lev_fieldy - ed_fieldy + 1;
6909   if (lev_fieldy < ed_fieldy - 2)
6910     level_ypos = -1;
6911 }
6912
6913 static void AdjustEditorScrollbar(int id)
6914 {
6915   struct GadgetInfo *gi = level_editor_gadget[id];
6916   int items_max, items_visible, item_position;
6917
6918   if (id == GADGET_ID_SCROLL_HORIZONTAL)
6919   {
6920     items_max = MAX(lev_fieldx + 2, ed_fieldx);
6921     items_visible = ed_fieldx;
6922     item_position = level_xpos + 1;
6923   }
6924   else
6925   {
6926     items_max = MAX(lev_fieldy + 2, ed_fieldy);
6927     items_visible = ed_fieldy;
6928     item_position = level_ypos + 1;
6929   }
6930
6931   if (item_position > items_max - items_visible)
6932     item_position = items_max - items_visible;
6933
6934   ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
6935                GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
6936 }
6937
6938 static void AdjustElementListScrollbar()
6939 {
6940   struct GadgetInfo *gi = level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL];
6941   int items_max, items_visible, item_position;
6942
6943   /* correct position of element list scrollbar */
6944   if (element_shift < 0)
6945     element_shift = 0;
6946   if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
6947     element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
6948
6949   items_max = num_editor_elements / ED_ELEMENTLIST_BUTTONS_HORIZ;
6950   items_visible = ED_ELEMENTLIST_BUTTONS_VERT;
6951   item_position = element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ;
6952
6953   ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
6954                GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
6955                GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
6956 }
6957
6958 static void ModifyEditorCounterValue(int counter_id, int new_value)
6959 {
6960   int *counter_value = counterbutton_info[counter_id].value;
6961   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6962   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6963
6964   ModifyGadget(gi, GDI_NUMBER_VALUE, new_value, GDI_END);
6965
6966   if (counter_value != NULL)
6967     *counter_value = gi->textinput.number_value;
6968 }
6969
6970 static void ModifyEditorCounterLimits(int counter_id, int min, int max)
6971 {
6972   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6973   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6974
6975   ModifyGadget(gi, GDI_NUMBER_MIN, min, GDI_NUMBER_MAX, max, GDI_END);
6976
6977   if (counter_id >= ED_COUNTER_ID_ELEMENT_VALUE1 &&
6978       counter_id <= ED_COUNTER_ID_ELEMENT_VALUE4)
6979   {
6980     int gadget_id_up = counterbutton_info[counter_id].gadget_id_up;
6981     struct GadgetInfo *gi_up = level_editor_gadget[gadget_id_up];
6982
6983     ModifyGadget(gi, GDI_TEXT_SIZE, (max < 10 ? 1 : 3), GDI_END);
6984     ModifyGadget(gi_up, GDI_X, gi->x + gi->width + ED_GADGET_DISTANCE,GDI_END);
6985   }
6986 }
6987
6988 static void ModifyEditorSelectboxValue(int selectbox_id, int new_value)
6989 {
6990   int gadget_id = selectbox_info[selectbox_id].gadget_id;
6991   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6992   int new_index_value = setSelectboxValue(selectbox_id, new_value);
6993
6994   ModifyGadget(gi, GDI_SELECTBOX_INDEX, new_index_value, GDI_END);
6995 }
6996
6997 static void ModifyEditorSelectboxOptions(int selectbox_id,
6998                                          struct ValueTextInfo *options)
6999 {
7000   int gadget_id = selectbox_info[selectbox_id].gadget_id;
7001   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
7002
7003   selectbox_info[selectbox_id].options = options;
7004
7005   /* set index to zero -- list may be shorter now (correct later, if needed) */
7006   ModifyGadget(gi, GDI_SELECTBOX_INDEX, 0,
7007                GDI_SELECTBOX_OPTIONS, options, GDI_END);
7008 }
7009
7010 static void ModifyEditorDrawingArea(int drawingarea_id, int xsize, int ysize)
7011 {
7012   int gadget_id = drawingarea_info[drawingarea_id].gadget_id;
7013   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
7014
7015   drawingarea_info[drawingarea_id].area_xsize = xsize;
7016   drawingarea_info[drawingarea_id].area_ysize = ysize;
7017
7018   ModifyGadget(gi, GDI_AREA_SIZE, xsize, ysize, GDI_END);
7019 }
7020
7021 static void ModifyEditorElementList()
7022 {
7023   int i;
7024
7025   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
7026   {
7027     int gadget_id = GADGET_ID_ELEMENTLIST_FIRST + i;
7028     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
7029     struct GadgetDesign *gd = &gi->deco.design;
7030     int element = editor_elements[element_shift + i];
7031
7032     UnmapGadget(gi);
7033
7034     getMiniGraphicSource(el2edimg(element), &gd->bitmap, &gd->x, &gd->y);
7035     ModifyGadget(gi, GDI_INFO_TEXT, getElementInfoText(element), GDI_END);
7036
7037     MapGadget(gi);
7038   }
7039 }
7040
7041 static void PickDrawingElement(int button, int element)
7042 {
7043   if (button < 1 || button > 3)
7044     return;
7045
7046   if (button == 1)
7047   {
7048     new_element1 = element;
7049     DrawMiniGraphicExt(drawto,
7050                        DX + ED_WIN_MB_LEFT_XPOS, DY + ED_WIN_MB_LEFT_YPOS,
7051                        el2edimg(new_element1));
7052   }
7053   else if (button == 2)
7054   {
7055     new_element2 = element;
7056     DrawMiniGraphicExt(drawto,
7057                        DX + ED_WIN_MB_MIDDLE_XPOS, DY + ED_WIN_MB_MIDDLE_YPOS,
7058                        el2edimg(new_element2));
7059   }
7060   else
7061   {
7062     new_element3 = element;
7063     DrawMiniGraphicExt(drawto,
7064                        DX + ED_WIN_MB_RIGHT_XPOS, DY + ED_WIN_MB_RIGHT_YPOS,
7065                        el2edimg(new_element3));
7066   }
7067
7068   redraw_mask |= REDRAW_DOOR_1;
7069 }
7070
7071 static void RedrawDrawingElements()
7072 {
7073   PickDrawingElement(1, new_element1);
7074   PickDrawingElement(2, new_element2);
7075   PickDrawingElement(3, new_element3);
7076 }
7077
7078 static void DrawDrawingWindow()
7079 {
7080   stick_element_properties_window = FALSE;
7081
7082   SetMainBackgroundImage(IMG_UNDEFINED);
7083   ClearWindow();
7084
7085   UnmapLevelEditorWindowGadgets();
7086   UnmapLevelEditorToolboxCustomGadgets();
7087
7088   AdjustDrawingAreaGadgets();
7089   AdjustLevelScrollPosition();
7090   AdjustEditorScrollbar(GADGET_ID_SCROLL_HORIZONTAL);
7091   AdjustEditorScrollbar(GADGET_ID_SCROLL_VERTICAL);
7092
7093   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7094
7095   MapMainDrawingArea();
7096   MapLevelEditorToolboxDrawingGadgets();
7097 }
7098
7099 static void DrawLevelInfoWindow()
7100 {
7101   int i;
7102
7103   stick_element_properties_window = FALSE;
7104
7105   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
7106   ClearWindow();
7107   UnmapLevelEditorWindowGadgets();
7108
7109 #if 0
7110   DrawTextSCentered(ED_SETTINGS1_YPOS, FONT_TITLE_1, "Level Settings");
7111   DrawTextSCentered(ED_SETTINGS2_YPOS, FONT_TITLE_1, "Editor Settings");
7112 #else
7113   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
7114            "Level Settings", FONT_TITLE_1);
7115   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS2_YPOS,
7116            "Editor Settings", FONT_TITLE_1);
7117 #endif
7118
7119   /* draw counter gadgets */
7120   for (i = ED_COUNTER_ID_LEVEL_FIRST; i <= ED_COUNTER_ID_LEVEL_LAST; i++)
7121     MapCounterButtons(i);
7122
7123   /* draw selectbox gadgets */
7124   for (i = ED_SELECTBOX_ID_LEVEL_FIRST; i <= ED_SELECTBOX_ID_LEVEL_LAST; i++)
7125     MapSelectboxGadget(i);
7126
7127   /* draw checkbutton gadgets */
7128   for (i=ED_CHECKBUTTON_ID_LEVEL_FIRST; i <= ED_CHECKBUTTON_ID_LEVEL_LAST; i++)
7129     MapCheckbuttonGadget(i);
7130
7131   /* draw radiobutton gadgets */
7132   for (i=ED_RADIOBUTTON_ID_LEVEL_FIRST; i <= ED_RADIOBUTTON_ID_LEVEL_LAST; i++)
7133     MapRadiobuttonGadget(i);
7134
7135   /* draw text input gadgets */
7136   for (i = ED_TEXTINPUT_ID_LEVEL_FIRST; i <= ED_TEXTINPUT_ID_LEVEL_LAST; i++)
7137     MapTextInputGadget(i);
7138
7139   /* draw drawing area */
7140   MapDrawingArea(ED_DRAWING_ID_RANDOM_BACKGROUND);
7141 }
7142
7143 static void DrawCustomContentArea()
7144 {
7145   int id = ED_DRAWING_ID_CUSTOM_CONTENT;
7146   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
7147   int x1 = right_gadget_border[GADGET_ID_CUSTOM_DEADLINESS];
7148   int x2 = right_gadget_border[GADGET_ID_CUSTOM_EXPLOSION_TYPE];
7149   int x3 = right_gadget_border[GADGET_ID_CUSTOM_EXPLODE_IMPACT];
7150   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
7151
7152   /* add distance for potential left text (without drawing area border) */
7153   x2 += getTextWidthForGadget(drawingarea_info[id].text_left);
7154
7155   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
7156
7157   MapDrawingArea(ED_DRAWING_ID_CUSTOM_CONTENT);
7158 }
7159
7160 static void DrawCustomChangeContentArea()
7161 {
7162   int id = ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT;
7163   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
7164   int x1 = right_gadget_border[GADGET_ID_CHANGE_USE_CONTENT];
7165   int x2 = right_gadget_border[GADGET_ID_CHANGE_REPLACE_WHEN];
7166   int x3 = right_gadget_border[GADGET_ID_CHANGE_ONLY_COMPLETE];
7167   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
7168
7169   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
7170
7171   MapDrawingArea(id);
7172 }
7173
7174 static void DrawYamYamContentAreas()
7175 {
7176   int x = SX + ED_AREA_YAMYAM_CONTENT_XPOS(3) + 4 * MINI_TILEX;
7177   int y = SY + ED_AREA_YAMYAM_CONTENT_YPOS(0) + ED_BORDER_AREA_YSIZE;
7178   int i;
7179
7180   /* display counter to choose number of element content areas */
7181   MapCounterButtons(ED_COUNTER_ID_YAMYAM_CONTENT);
7182
7183   for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
7184   {
7185     int id = ED_DRAWING_ID_YAMYAM_CONTENT_0 + i;
7186
7187     if (i < level.num_yamyam_contents)
7188     {
7189       MapDrawingArea(id);
7190     }
7191     else
7192     {
7193       int font_height = getFontHeight(FONT_TEXT_1);
7194
7195       UnmapDrawingArea(id);
7196
7197       /* delete content areas in case of reducing number of them */
7198       DrawBackground(SX + drawingarea_info[id].x - MINI_TILEX / 2,
7199                      SY + drawingarea_info[id].y - MINI_TILEY / 2,
7200                      4 * MINI_TILEX,
7201                      4 * MINI_TILEY + ED_GADGET_TEXT_DISTANCE + font_height);
7202     }
7203   }
7204
7205   DrawText(x, y + 0 * MINI_TILEY, "content", FONT_TEXT_1);
7206   DrawText(x, y + 1 * MINI_TILEY, "when",    FONT_TEXT_1);
7207   DrawText(x, y + 2 * MINI_TILEY, "smashed", FONT_TEXT_1);
7208 }
7209
7210 static void DrawMagicBallContentAreas()
7211 {
7212   int x = SX + ED_AREA_MAGIC_BALL_CONTENT_XPOS(3) + 4 * MINI_TILEX;
7213   int y = SY + ED_AREA_MAGIC_BALL_CONTENT_YPOS(0) + ED_BORDER_AREA_YSIZE;
7214   int i;
7215
7216   /* display counter to choose number of element content areas */
7217   MapCounterButtons(ED_COUNTER_ID_BALL_CONTENT);
7218
7219   for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
7220   {
7221     int id = ED_DRAWING_ID_MAGIC_BALL_CONTENT_0 + i;
7222
7223     if (i < level.num_ball_contents)
7224     {
7225       MapDrawingArea(id);
7226     }
7227     else
7228     {
7229       int font_height = getFontHeight(FONT_TEXT_1);
7230
7231       UnmapDrawingArea(id);
7232
7233       /* delete content areas in case of reducing number of them */
7234       DrawBackground(SX + drawingarea_info[id].x - MINI_TILEX / 2,
7235                      SY + drawingarea_info[id].y - MINI_TILEY / 2,
7236                      4 * MINI_TILEX,
7237                      4 * MINI_TILEY + ED_GADGET_TEXT_DISTANCE + font_height);
7238     }
7239   }
7240
7241   DrawText(x, y + 0 * MINI_TILEY, "generated", FONT_TEXT_1);
7242   DrawText(x, y + 1 * MINI_TILEY, "when",      FONT_TEXT_1);
7243   DrawText(x, y + 2 * MINI_TILEY, "active",    FONT_TEXT_1);
7244 }
7245
7246 static void DrawGroupElementArea(int element)
7247 {
7248   int num_elements = group_element_info.num_elements;
7249   int id = ED_DRAWING_ID_GROUP_CONTENT;
7250   int sx = SX + drawingarea_info[id].x - MINI_TILEX / 2;
7251   int sy = SY + drawingarea_info[id].y - MINI_TILEY / 2;
7252   int xsize = MAX_ELEMENTS_IN_GROUP;
7253   int ysize = 1;
7254
7255   if (drawingarea_info[id].text_left != NULL)
7256     sx += getTextWidthForDrawingArea(drawingarea_info[id].text_left);
7257
7258   UnmapDrawingArea(id);
7259
7260   ModifyEditorDrawingArea(id, num_elements, 1);
7261
7262   /* delete content areas in case of reducing number of them */
7263   DrawBackground(sx, sy, (xsize + 1) * MINI_TILEX, (ysize + 1) * MINI_TILEY);
7264
7265   MapDrawingArea(id);
7266 }
7267
7268 static void DrawEnvelopeTextArea(int envelope_nr)
7269 {
7270   int id = ED_TEXTAREA_ID_ENVELOPE_INFO;
7271   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
7272
7273   UnmapGadget(gi);
7274   DrawBackground(gi->x, gi->y, gi->width, gi->height);
7275
7276   if (envelope_nr != -1)
7277     textarea_info[id].value = level.envelope_text[envelope_nr];
7278
7279   ModifyGadget(gi, GDI_AREA_SIZE,
7280                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_XSIZE].value,
7281                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_YSIZE].value,
7282                GDI_END);
7283
7284   MapTextAreaGadget(ED_TEXTAREA_ID_ENVELOPE_INFO);
7285 }
7286
7287 char *getElementDescriptionFilename(int element)
7288 {
7289   char *docs_dir = options.docs_directory;
7290   char *elements_subdir = "elements";
7291   static char *filename = NULL;
7292   char basename[MAX_FILENAME_LEN];
7293
7294   checked_free(filename);
7295
7296   /* 1st try: look for element description file for exactly this element */
7297   sprintf(basename, "%s.txt", element_info[element].token_name);
7298   filename = getPath3(docs_dir, elements_subdir, basename);
7299   if (fileExists(filename))
7300     return filename;
7301
7302   free(filename);
7303
7304   /* 2nd try: look for element description file for this element's class */
7305   sprintf(basename, "%s.txt", element_info[element].class_name);
7306   filename = getPath3(docs_dir, elements_subdir, basename);
7307   if (fileExists(filename))
7308     return filename;
7309
7310   return NULL;
7311 }
7312
7313 static boolean PrintInfoText(char *text, int font_nr, int start_line)
7314 {
7315   int font_height = getFontHeight(font_nr);
7316   int pad_x = ED_ELEMENT_SETTINGS_XPOS(0);
7317   int pad_y = ED_ELEMENT_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
7318   int sx = SX + pad_x;
7319   int sy = SY + pad_y;
7320   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
7321
7322   if (start_line >= max_lines_per_screen)
7323     return FALSE;
7324
7325   DrawText(sx, sy + start_line * font_height, text, font_nr);
7326
7327   return TRUE;
7328 }
7329
7330 static int PrintElementDescriptionFromFile(char *filename, int start_line)
7331 {
7332   int font_nr = FONT_TEXT_2;
7333   int font_width = getFontWidth(font_nr);
7334   int font_height = getFontHeight(font_nr);
7335   int pad_x = ED_ELEMENT_SETTINGS_XPOS(0);
7336   int pad_y = ED_ELEMENT_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
7337   int sx = SX + pad_x;
7338   int sy = SY + pad_y + start_line * font_height;
7339   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
7340   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
7341
7342   return DrawTextFromFile(sx, sy, filename, font_nr, max_chars_per_line,
7343                           max_lines_per_screen);
7344 }
7345
7346 static void DrawPropertiesTabulatorGadgets()
7347 {
7348   struct GadgetInfo *gd_gi = level_editor_gadget[GADGET_ID_PROPERTIES_INFO];
7349   struct GadgetDesign *gd = &gd_gi->alt_design[GD_BUTTON_UNPRESSED];
7350   int gd_x = gd->x + gd_gi->border.width / 2;
7351   int gd_y = gd->y + gd_gi->height - 1;
7352   Pixel tab_color = GetPixel(gd->bitmap, gd_x, gd_y);
7353   int id_first = ED_TEXTBUTTON_ID_PROPERTIES_INFO;
7354   int id_last  = ED_TEXTBUTTON_ID_PROPERTIES_CONFIG;
7355   int max_tabs = 4;
7356   int i;
7357
7358   /* draw additional "advanced" tabulator for custom elements */
7359   if (IS_CUSTOM_ELEMENT(properties_element))
7360     id_last = ED_TEXTBUTTON_ID_PROPERTIES_CHANGE;
7361
7362   for (i = id_first; i <= id_last; i++)
7363   {
7364     int gadget_id = textbutton_info[i].gadget_id;
7365     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
7366     boolean active = (i != edit_mode_properties);
7367
7368     /* use "config 1" and "config 2" instead of "config" */
7369     if (i == ED_TEXTBUTTON_ID_PROPERTIES_CONFIG &&
7370         IS_CUSTOM_ELEMENT(properties_element))
7371       continue;
7372
7373     /* draw background line below tabulator button */
7374     ClearRectangleOnBackground(drawto, gi->x, gi->y + gi->height, gi->width,1);
7375
7376     /* draw solid line below inactive tabulator buttons */
7377     if (!active && tab_color != BLACK_PIXEL)    /* black => transparent */
7378       FillRectangle(drawto, gi->x, gi->y + gi->height, gi->width,1, tab_color);
7379
7380     ModifyGadget(gi, GDI_ACTIVE, active, GDI_END);
7381     MapTextbuttonGadget(i);
7382   }
7383
7384   /* draw little border line below tabulator buttons */
7385   if (tab_color != BLACK_PIXEL)                 /* black => transparent */
7386     FillRectangle(drawto, gd_gi->x, gd_gi->y + gd_gi->height + 1,
7387                   max_tabs * gd_gi->width + (max_tabs -1) * ED_GADGET_DISTANCE,
7388                   ED_GADGET_DISTANCE, tab_color);
7389 }
7390
7391 static void DrawPropertiesInfo()
7392 {
7393   static struct
7394   {
7395     int value;
7396     char *text;
7397   }
7398   properties[] =
7399   {
7400     /* configurable properties */
7401
7402     { EP_WALKABLE_OVER,         "- player can walk over it"             },
7403     { EP_WALKABLE_INSIDE,       "- player can walk inside it"           },
7404     { EP_WALKABLE_UNDER,        "- player can walk under it"            },
7405     { EP_PASSABLE_OVER,         "- player can pass over it"             },
7406     { EP_PASSABLE_INSIDE,       "- player can pass through it"          },
7407     { EP_PASSABLE_UNDER,        "- player can pass under it"            },
7408     { EP_PROTECTED,             "- player is protected by it"           },
7409
7410     { EP_DIGGABLE,              "- can be digged away"                  },
7411     { EP_COLLECTIBLE,           "- can be collected"                    },
7412     { EP_DROPPABLE,             "- can be dropped after collecting"     },
7413     { EP_THROWABLE,             "- can be thrown after collecting"      },
7414     { EP_PUSHABLE,              "- can be pushed"                       },
7415
7416     { EP_CAN_FALL,              "- can fall"                            },
7417     { EP_CAN_MOVE,              "- can move"                            },
7418
7419     { EP_CAN_SMASH_PLAYER,      "- can smash player"                    },
7420 #if 0
7421     { EP_CAN_SMASH_ENEMIES,     "- can smash good and bad guys"         },
7422 #endif
7423     { EP_CAN_SMASH_EVERYTHING,  "- can smash everything smashable"      },
7424
7425     { EP_SLIPPERY,              "- slippery for falling elements"       },
7426     { EP_EM_SLIPPERY_WALL,      "- slippery for some gems (EM style)"   },
7427
7428     { EP_DONT_RUN_INTO,         "- deadly when running into"            },
7429     { EP_DONT_COLLIDE_WITH,     "- deadly when colliding with"          },
7430     { EP_DONT_TOUCH,            "- deadly when touching"                },
7431
7432     { EP_INDESTRUCTIBLE,        "- indestructible"                      },
7433
7434     { EP_CAN_EXPLODE_BY_FIRE,   "- can explode by fire or explosions"   },
7435     { EP_CAN_EXPLODE_SMASHED,   "- can explode when smashed"            },
7436     { EP_CAN_EXPLODE_IMPACT,    "- can explode on impact"               },
7437
7438     { EP_CAN_CHANGE,            "- can change to other element"         },
7439
7440     /* pre-defined properties */
7441     { EP_CAN_PASS_MAGIC_WALL,   "- can pass magic walls"                },
7442     { EP_SWITCHABLE,            "- can be switched"                     },
7443     { EP_HAS_CONTENT,           "- can contain other elements"          },
7444
7445     { -1,                       NULL                                    }
7446   };
7447   char *filename = getElementDescriptionFilename(properties_element);
7448   char *percentage_text = "In this level:";
7449   char *properties_text = "Standard properties:";
7450   float percentage;
7451   int num_elements_in_level;
7452   int num_standard_properties = 0;
7453   int font1_nr = FONT_TEXT_1;
7454   int font2_nr = FONT_TEXT_2;
7455   int font1_width = getFontWidth(font1_nr);
7456   int font2_height = getFontHeight(font2_nr);
7457   int pad_x = ED_ELEMENT_SETTINGS_XPOS(0);
7458   int pad_y = ED_ELEMENT_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
7459   int screen_line = 0;
7460   int i, x, y;
7461
7462 #if DEBUG
7463   if (IS_CUSTOM_ELEMENT(properties_element))
7464   {
7465     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
7466               "[Custom Element %d]", properties_element - EL_CUSTOM_START + 1);
7467     screen_line++;
7468   }
7469   else if (IS_GROUP_ELEMENT(properties_element))
7470   {
7471     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
7472               "[Group Element %d]", properties_element - EL_GROUP_START + 1);
7473     screen_line++;
7474   }
7475 #endif
7476
7477   /* ----- print number of elements / percentage of this element in level */
7478
7479   num_elements_in_level = 0;
7480   for (y = 0; y < lev_fieldy; y++)
7481     for (x = 0; x < lev_fieldx; x++)
7482       if (Feld[x][y] == properties_element)
7483         num_elements_in_level++;
7484   percentage = num_elements_in_level * 100.0 / (lev_fieldx * lev_fieldy);
7485
7486   DrawTextS(pad_x, pad_y + screen_line * font2_height, font1_nr,
7487             percentage_text);
7488   DrawTextF(pad_x + strlen(percentage_text) * font1_width,
7489             pad_y + screen_line++ * font2_height, font2_nr,
7490             "%d (%.2f%%)", num_elements_in_level, percentage);
7491
7492   screen_line++;
7493
7494   /* ----- print standard properties of this element */
7495
7496   DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font1_nr,
7497             properties_text);
7498
7499   for (i = 0; properties[i].value != -1; i++)
7500   {
7501     if (!HAS_PROPERTY(properties_element, properties[i].value))
7502       continue;
7503
7504     DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font2_nr,
7505               properties[i].text);
7506     num_standard_properties++;
7507   }
7508
7509   if (num_standard_properties == 0)
7510     DrawTextS(pad_x + strlen(properties_text) * font1_width,
7511               pad_y + (screen_line - 1) * font2_height, font2_nr, "none");
7512
7513   screen_line++;
7514
7515   /* ----- print special description of this element */
7516
7517   PrintInfoText("Description:", FONT_TEXT_1, screen_line);
7518   if (PrintElementDescriptionFromFile(filename, screen_line + 1) == 0)
7519     PrintInfoText("No description available.", FONT_TEXT_1, screen_line);
7520 }
7521
7522 #define TEXT_COLLECTING         "Score for collecting"
7523 #define TEXT_SMASHING           "Score for smashing"
7524 #define TEXT_SLURPING           "Score for slurping"
7525 #define TEXT_CRACKING           "Score for cracking"
7526 #define TEXT_AMOEBA_SPEED       "Speed of amoeba growth"
7527 #define TEXT_DURATION           "Duration when activated"
7528 #define TEXT_BALL_DELAY         "Element generation delay"
7529 #define TEXT_MOVE_SPEED         "Speed of android moving"
7530 #define TEXT_CLONE_SPEED        "Speed of android cloning"
7531 #define TEXT_GAME_OF_LIFE_1     "Min neighbours to survive"
7532 #define TEXT_GAME_OF_LIFE_2     "Max neighbours to survive"
7533 #define TEXT_GAME_OF_LIFE_3     "Min neighbours to create"
7534 #define TEXT_GAME_OF_LIFE_4     "Max neighbours to create"
7535 #define TEXT_TIME_BONUS         "Extra time to solve level"
7536
7537 static struct
7538 {
7539   int element;
7540   int *value;
7541   char *text;
7542 } elements_with_counter[] =
7543 {
7544   { EL_EMERALD,         &level.score[SC_EMERALD],       TEXT_COLLECTING },
7545   { EL_BD_DIAMOND,      &level.score[SC_EMERALD],       TEXT_COLLECTING },
7546   { EL_EMERALD_YELLOW,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
7547   { EL_EMERALD_RED,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
7548   { EL_EMERALD_PURPLE,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
7549   { EL_SP_INFOTRON,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
7550   { EL_DIAMOND,         &level.score[SC_DIAMOND],       TEXT_COLLECTING },
7551   { EL_CRYSTAL,         &level.score[SC_CRYSTAL],       TEXT_COLLECTING },
7552   { EL_PEARL,           &level.score[SC_PEARL],         TEXT_COLLECTING },
7553   { EL_BUG,             &level.score[SC_BUG],           TEXT_SMASHING   },
7554   { EL_BUG_RIGHT,       &level.score[SC_BUG],           TEXT_SMASHING   },
7555   { EL_BUG_UP,          &level.score[SC_BUG],           TEXT_SMASHING   },
7556   { EL_BUG_LEFT,        &level.score[SC_BUG],           TEXT_SMASHING   },
7557   { EL_BUG_DOWN,        &level.score[SC_BUG],           TEXT_SMASHING   },
7558   { EL_BD_BUTTERFLY,    &level.score[SC_BUG],           TEXT_SMASHING   },
7559   { EL_BD_BUTTERFLY_RIGHT,&level.score[SC_BUG],         TEXT_SMASHING   },
7560   { EL_BD_BUTTERFLY_UP,   &level.score[SC_BUG],         TEXT_SMASHING   },
7561   { EL_BD_BUTTERFLY_LEFT, &level.score[SC_BUG],         TEXT_SMASHING   },
7562   { EL_BD_BUTTERFLY_DOWN, &level.score[SC_BUG],         TEXT_SMASHING   },
7563   { EL_SP_ELECTRON,     &level.score[SC_BUG],           TEXT_SMASHING   },
7564   { EL_SPACESHIP,       &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
7565   { EL_SPACESHIP_RIGHT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
7566   { EL_SPACESHIP_UP,    &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
7567   { EL_SPACESHIP_LEFT,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
7568   { EL_SPACESHIP_DOWN,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
7569   { EL_BD_FIREFLY,      &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
7570   { EL_BD_FIREFLY_RIGHT,&level.score[SC_SPACESHIP],     TEXT_SMASHING   },
7571   { EL_BD_FIREFLY_UP,   &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
7572   { EL_BD_FIREFLY_LEFT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
7573   { EL_BD_FIREFLY_DOWN, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
7574   { EL_SP_SNIKSNAK,     &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
7575   { EL_YAMYAM,          &level.score[SC_YAMYAM],        TEXT_SMASHING   },
7576   { EL_DARK_YAMYAM,     &level.score[SC_YAMYAM],        TEXT_SMASHING   },
7577   { EL_ROBOT,           &level.score[SC_ROBOT],         TEXT_SMASHING   },
7578   { EL_PACMAN,          &level.score[SC_PACMAN],        TEXT_SMASHING   },
7579   { EL_PACMAN_RIGHT,    &level.score[SC_PACMAN],        TEXT_SMASHING   },
7580   { EL_PACMAN_UP,       &level.score[SC_PACMAN],        TEXT_SMASHING   },
7581   { EL_PACMAN_LEFT,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
7582   { EL_PACMAN_DOWN,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
7583   { EL_NUT,             &level.score[SC_NUT],           TEXT_CRACKING   },
7584   { EL_DYNAMITE,        &level.score[SC_DYNAMITE],      TEXT_COLLECTING },
7585   { EL_DYNABOMB_INCREASE_NUMBER,&level.score[SC_DYNAMITE],TEXT_COLLECTING },
7586   { EL_DYNABOMB_INCREASE_SIZE,  &level.score[SC_DYNAMITE],TEXT_COLLECTING },
7587   { EL_DYNABOMB_INCREASE_POWER, &level.score[SC_DYNAMITE],TEXT_COLLECTING },
7588   { EL_SHIELD_NORMAL,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
7589   { EL_SHIELD_DEADLY,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
7590   { EL_EXTRA_TIME,      &level.extra_time_score,        TEXT_COLLECTING },
7591   { EL_KEY_1,           &level.score[SC_KEY],           TEXT_COLLECTING },
7592   { EL_KEY_2,           &level.score[SC_KEY],           TEXT_COLLECTING },
7593   { EL_KEY_3,           &level.score[SC_KEY],           TEXT_COLLECTING },
7594   { EL_KEY_4,           &level.score[SC_KEY],           TEXT_COLLECTING },
7595   { EL_EM_KEY_1,        &level.score[SC_KEY],           TEXT_COLLECTING },
7596   { EL_EM_KEY_2,        &level.score[SC_KEY],           TEXT_COLLECTING },
7597   { EL_EM_KEY_3,        &level.score[SC_KEY],           TEXT_COLLECTING },
7598   { EL_EM_KEY_4,        &level.score[SC_KEY],           TEXT_COLLECTING },
7599   { EL_EMC_KEY_5,       &level.score[SC_KEY],           TEXT_COLLECTING },
7600   { EL_EMC_KEY_6,       &level.score[SC_KEY],           TEXT_COLLECTING },
7601   { EL_EMC_KEY_7,       &level.score[SC_KEY],           TEXT_COLLECTING },
7602   { EL_EMC_KEY_8,       &level.score[SC_KEY],           TEXT_COLLECTING },
7603   { EL_AMOEBA_WET,      &level.amoeba_speed,            TEXT_AMOEBA_SPEED },
7604   { EL_AMOEBA_DRY,      &level.amoeba_speed,            TEXT_AMOEBA_SPEED },
7605   { EL_AMOEBA_FULL,     &level.amoeba_speed,            TEXT_AMOEBA_SPEED },
7606   { EL_BD_AMOEBA,       &level.amoeba_speed,            TEXT_AMOEBA_SPEED },
7607   { EL_MAGIC_WALL,      &level.time_magic_wall,         TEXT_DURATION   },
7608   { EL_BD_MAGIC_WALL,   &level.time_magic_wall,         TEXT_DURATION   },
7609   { EL_ROBOT_WHEEL,     &level.time_wheel,              TEXT_DURATION   },
7610
7611 #if 1
7612   { EL_TIMEGATE_SWITCH, &level.time_timegate,           TEXT_DURATION   },
7613   { EL_LIGHT_SWITCH_ACTIVE, &level.time_light,          TEXT_DURATION   },
7614   { EL_SHIELD_NORMAL,   &level.shield_normal_time,      TEXT_DURATION   },
7615   { EL_SHIELD_DEADLY,   &level.shield_deadly_time,      TEXT_DURATION   },
7616   { EL_EXTRA_TIME,      &level.extra_time,              TEXT_TIME_BONUS },
7617   { EL_TIME_ORB_FULL,   &level.time_orb_time,           TEXT_TIME_BONUS },
7618   { EL_GAME_OF_LIFE,    &level.game_of_life[0],         TEXT_GAME_OF_LIFE_1 },
7619   { EL_GAME_OF_LIFE,    &level.game_of_life[1],         TEXT_GAME_OF_LIFE_2 },
7620   { EL_GAME_OF_LIFE,    &level.game_of_life[2],         TEXT_GAME_OF_LIFE_3 },
7621   { EL_GAME_OF_LIFE,    &level.game_of_life[3],         TEXT_GAME_OF_LIFE_4 },
7622   { EL_BIOMAZE,         &level.biomaze[0],              TEXT_GAME_OF_LIFE_1 },
7623   { EL_BIOMAZE,         &level.biomaze[1],              TEXT_GAME_OF_LIFE_2 },
7624   { EL_BIOMAZE,         &level.biomaze[2],              TEXT_GAME_OF_LIFE_3 },
7625   { EL_BIOMAZE,         &level.biomaze[3],              TEXT_GAME_OF_LIFE_4 },
7626 #endif
7627
7628 #if 1
7629   { EL_EMC_ANDROID,     &level.android_move_time,       TEXT_MOVE_SPEED },
7630   { EL_EMC_ANDROID,     &level.android_clone_time,      TEXT_CLONE_SPEED },
7631   { EL_EMC_MAGIC_BALL,  &level.ball_time,               TEXT_BALL_DELAY },
7632   { EL_EMC_LENSES,      &level.lenses_score,            TEXT_COLLECTING },
7633   { EL_EMC_MAGNIFIER,   &level.magnify_score,           TEXT_COLLECTING },
7634   { EL_ROBOT,           &level.slurp_score,             TEXT_SLURPING   },
7635   { EL_EMC_LENSES,      &level.lenses_time,             TEXT_DURATION   },
7636   { EL_EMC_MAGNIFIER,   &level.magnify_time,            TEXT_DURATION   },
7637 #endif
7638
7639   { -1,                 NULL,                           NULL            }
7640 };
7641
7642 static boolean checkPropertiesConfig(int element)
7643 {
7644   int i;
7645
7646   if (IS_GEM(element) ||
7647       IS_CUSTOM_ELEMENT(element) ||
7648       IS_GROUP_ELEMENT(element) ||
7649       IS_ENVELOPE(element) ||
7650       ELEM_IS_PLAYER(element) ||
7651       HAS_CONTENT(element) ||
7652       CAN_GROW(element) ||
7653       COULD_MOVE_INTO_ACID(element) ||
7654       MAYBE_DONT_COLLIDE_WITH(element))
7655     return TRUE;
7656   else
7657     for (i = 0; elements_with_counter[i].element != -1; i++)
7658       if (elements_with_counter[i].element == element)
7659         return TRUE;
7660
7661   return FALSE;
7662 }
7663
7664 static void DrawPropertiesConfig()
7665 {
7666   int max_num_element_counters = 4;
7667   int num_element_counters = 0;
7668   int i;
7669
7670   if (!checkPropertiesConfig(properties_element))
7671   {
7672     PrintInfoText("No configuration options available.", FONT_TEXT_1, 0);
7673
7674     return;
7675   }
7676
7677   /* check if there are elements where a value can be chosen for */
7678   for (i = 0; elements_with_counter[i].element != -1; i++)
7679   {
7680     if (elements_with_counter[i].element == properties_element)
7681     {
7682       int counter_id = ED_COUNTER_ID_ELEMENT_VALUE1 + num_element_counters;
7683
7684       counterbutton_info[counter_id].y =
7685         ED_ELEMENT_SETTINGS_YPOS((HAS_CONTENT(properties_element) ? 1 : 0) +
7686                          (CAN_GROW(properties_element) ? 1 : 0) +
7687                          (COULD_MOVE_INTO_ACID(properties_element) ? 1 : 0) +
7688                          (MAYBE_DONT_COLLIDE_WITH(properties_element) ? 1 : 0)+
7689                          (properties_element == EL_EMC_MAGIC_BALL ? 2 : 0) +
7690                          num_element_counters);
7691
7692       counterbutton_info[counter_id].value = elements_with_counter[i].value;
7693       counterbutton_info[counter_id].text_right= elements_with_counter[i].text;
7694
7695       if (properties_element == EL_GAME_OF_LIFE ||
7696           properties_element == EL_BIOMAZE)
7697       {
7698         counterbutton_info[counter_id].min_value = 0;   /* min neighbours */
7699         counterbutton_info[counter_id].max_value = 8;   /* max neighbours */
7700       }
7701       else
7702       {
7703         /* !!! CHANGE THIS FOR CERTAIN ELEMENTS !!! */
7704         counterbutton_info[counter_id].min_value = MIN_SCORE;
7705         counterbutton_info[counter_id].max_value = MAX_SCORE;
7706       }
7707
7708       MapCounterButtons(counter_id);
7709
7710       num_element_counters++;
7711       if (num_element_counters >= max_num_element_counters)
7712         break;
7713     }
7714   }
7715
7716   if (HAS_CONTENT(properties_element))
7717   {
7718     /* draw stickybutton gadget */
7719     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7720
7721     if (IS_AMOEBOID(properties_element))
7722       MapDrawingArea(ED_DRAWING_ID_AMOEBA_CONTENT);
7723     else if (properties_element == EL_YAMYAM)
7724       DrawYamYamContentAreas();
7725     else if (properties_element == EL_EMC_MAGIC_BALL)
7726     {
7727       DrawMagicBallContentAreas();
7728
7729       MapCheckbuttonGadget(ED_CHECKBUTTON_ID_RANDOM_BALL_CONTENT);
7730       MapCheckbuttonGadget(ED_CHECKBUTTON_ID_INITIAL_BALL_STATE);
7731     }
7732   }
7733
7734   if (ELEM_IS_PLAYER(properties_element))
7735   {
7736     int player_nr = GET_PLAYER_NR(properties_element);
7737
7738     /* these properties can be set for every player individually */
7739     drawingarea_info[ED_DRAWING_ID_START_ELEMENT].value =
7740       &level.start_element[player_nr];
7741     drawingarea_info[ED_DRAWING_ID_ARTWORK_ELEMENT].value =
7742       &level.artwork_element[player_nr];
7743     drawingarea_info[ED_DRAWING_ID_EXPLOSION_ELEMENT].value =
7744       &level.explosion_element[player_nr];
7745
7746     /* these properties can be set for every player individually */
7747     checkbutton_info[ED_CHECKBUTTON_ID_USE_START_ELEMENT].value =
7748       &level.use_start_element[player_nr];
7749     checkbutton_info[ED_CHECKBUTTON_ID_USE_ARTWORK_ELEMENT].value =
7750       &level.use_artwork_element[player_nr];
7751     checkbutton_info[ED_CHECKBUTTON_ID_USE_EXPLOSION_ELEMENT].value =
7752       &level.use_explosion_element[player_nr];
7753
7754     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID);
7755     MapCheckbuttonGadget(properties_element == EL_SP_MURPHY ?
7756                          ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD :
7757                          ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD);
7758     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_BLOCK_SNAP_FIELD);
7759     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_INSTANT_RELOCATION);
7760     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_START_ELEMENT);
7761     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_ARTWORK_ELEMENT);
7762     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_EXPLOSION_ELEMENT);
7763     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_PASS_TO_WALKABLE);
7764     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_DOUBLE_SPEED);
7765
7766     MapDrawingArea(ED_DRAWING_ID_START_ELEMENT);
7767     MapDrawingArea(ED_DRAWING_ID_ARTWORK_ELEMENT);
7768     MapDrawingArea(ED_DRAWING_ID_EXPLOSION_ELEMENT);
7769   }
7770
7771   if (IS_GEM(properties_element))
7772     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS);
7773
7774   if (COULD_MOVE_INTO_ACID(properties_element) &&
7775       !ELEM_IS_PLAYER(properties_element) &&
7776       (!IS_CUSTOM_ELEMENT(properties_element) ||
7777        edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2))
7778   {
7779     /* set position for checkbutton for "can move into acid" */
7780     checkbutton_info[ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID].x =
7781       ED_ELEMENT_SETTINGS_XPOS(IS_CUSTOM_ELEMENT(properties_element) ? 1 : 0);
7782     checkbutton_info[ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID].y =
7783       ED_ELEMENT_SETTINGS_YPOS(IS_CUSTOM_ELEMENT(properties_element) ? 6 :
7784                        HAS_CONTENT(properties_element) ? 1 : 0);
7785
7786     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID);
7787   }
7788
7789   if (MAYBE_DONT_COLLIDE_WITH(properties_element))
7790     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH);
7791
7792   if (properties_element == EL_SPRING)
7793     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_SPRING_BUG);
7794
7795   if (properties_element == EL_TIME_ORB_FULL)
7796     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_TIME_ORB_BUG);
7797
7798 #if 0
7799   if (properties_element == EL_BALLOON)
7800     MapSelectboxGadget(ED_SELECTBOX_ID_WIND_DIRECTION);
7801 #endif
7802
7803   if (CAN_GROW(properties_element))
7804   {
7805     checkbutton_info[ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE].y =
7806       ED_ELEMENT_SETTINGS_YPOS(HAS_CONTENT(properties_element) ? 1 : 0);
7807
7808     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE);
7809   }
7810
7811   if (IS_ENVELOPE(properties_element))
7812   {
7813     int counter1_id = ED_COUNTER_ID_ENVELOPE_XSIZE;
7814     int counter2_id = ED_COUNTER_ID_ENVELOPE_YSIZE;
7815     int envelope_nr = properties_element - EL_ENVELOPE_1;
7816
7817     counterbutton_info[counter1_id].value = &level.envelope_xsize[envelope_nr];
7818     counterbutton_info[counter2_id].value = &level.envelope_ysize[envelope_nr];
7819
7820     /* display counter to choose size of envelope text area */
7821     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_XSIZE);
7822     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_YSIZE);
7823
7824     DrawEnvelopeTextArea(envelope_nr);
7825   }
7826
7827   if (IS_CUSTOM_ELEMENT(properties_element))
7828   {
7829     /* draw stickybutton gadget */
7830     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7831
7832     if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_1)
7833     {
7834       /* draw checkbutton gadgets */
7835       for (i =  ED_CHECKBUTTON_ID_CUSTOM1_FIRST;
7836            i <= ED_CHECKBUTTON_ID_CUSTOM1_LAST; i++)
7837         MapCheckbuttonGadget(i);
7838
7839       /* draw counter gadgets */
7840       for (i =  ED_COUNTER_ID_CUSTOM1_FIRST;
7841            i <= ED_COUNTER_ID_CUSTOM1_LAST; i++)
7842         MapCounterButtons(i);
7843
7844       /* draw selectbox gadgets */
7845       for (i =  ED_SELECTBOX_ID_CUSTOM1_FIRST;
7846            i <= ED_SELECTBOX_ID_CUSTOM1_LAST; i++)
7847         MapSelectboxGadget(i);
7848
7849       /* draw textbutton gadgets */
7850       MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7851
7852       /* draw text input gadgets */
7853       MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7854
7855       /* draw drawing area gadgets */
7856       MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7857     }
7858     else if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2)
7859     {
7860       /* draw checkbutton gadgets */
7861       for (i =  ED_CHECKBUTTON_ID_CUSTOM2_FIRST;
7862            i <= ED_CHECKBUTTON_ID_CUSTOM2_LAST; i++)
7863         MapCheckbuttonGadget(i);
7864
7865       /* draw counter gadgets */
7866       for (i =  ED_COUNTER_ID_CUSTOM2_FIRST;
7867            i <= ED_COUNTER_ID_CUSTOM2_LAST; i++)
7868         MapCounterButtons(i);
7869
7870       /* draw selectbox gadgets */
7871       for (i =  ED_SELECTBOX_ID_CUSTOM2_FIRST;
7872            i <= ED_SELECTBOX_ID_CUSTOM2_LAST; i++)
7873         MapSelectboxGadget(i);
7874
7875       /* draw drawing area gadgets */
7876       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_ENTER);
7877       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_LEAVE);
7878       DrawCustomContentArea();
7879     }
7880   }
7881   else if (IS_GROUP_ELEMENT(properties_element))
7882   {
7883     /* draw stickybutton gadget */
7884     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7885
7886     /* draw checkbutton gadgets */
7887     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC);
7888     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE);
7889
7890     /* draw counter gadgets */
7891     MapCounterButtons(ED_COUNTER_ID_GROUP_CONTENT);
7892
7893     /* draw selectbox gadgets */
7894     MapSelectboxGadget(ED_SELECTBOX_ID_GROUP_CHOICE_MODE);
7895
7896     /* draw textbutton gadgets */
7897     MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7898
7899     /* draw drawing area gadgets */
7900     DrawGroupElementArea(properties_element);
7901
7902     /* draw text input gadgets */
7903     MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7904
7905     /* draw drawing area gadgets */
7906     MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7907   }
7908 }
7909
7910 static void DrawPropertiesChangeDrawingAreas()
7911 {
7912   if (IS_CUSTOM_ELEMENT(properties_element))
7913   {
7914     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TARGET);
7915     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER);
7916
7917     DrawCustomChangeContentArea();
7918   }
7919
7920   redraw_mask |= REDRAW_FIELD;
7921 }
7922
7923 static void DrawPropertiesChange()
7924 {
7925   int i;
7926
7927   /* needed to initially set selectbox options for special action options */
7928   setSelectboxSpecialActionOptions();
7929
7930   /* draw stickybutton gadget */
7931   MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7932
7933   /* draw checkbutton gadgets */
7934   for (i =  ED_CHECKBUTTON_ID_CHANGE_FIRST;
7935        i <= ED_CHECKBUTTON_ID_CHANGE_LAST; i++)
7936     MapCheckbuttonGadget(i);
7937
7938   /* draw counter gadgets */
7939   for (i =  ED_COUNTER_ID_CHANGE_FIRST;
7940        i <= ED_COUNTER_ID_CHANGE_LAST; i++)
7941     MapCounterButtons(i);
7942
7943   /* draw selectbox gadgets */
7944   for (i =  ED_SELECTBOX_ID_CHANGE_FIRST;
7945        i <= ED_SELECTBOX_ID_CHANGE_LAST; i++)
7946     MapSelectboxGadget(i);
7947
7948   /* draw textbutton gadgets */
7949   for (i =  ED_TEXTBUTTON_ID_CHANGE_FIRST;
7950        i <= ED_TEXTBUTTON_ID_CHANGE_LAST; i++)
7951     MapTextbuttonGadget(i);
7952
7953   /* draw graphicbutton gadgets */
7954   for (i =  ED_GRAPHICBUTTON_ID_CHANGE_FIRST;
7955        i <= ED_GRAPHICBUTTON_ID_CHANGE_LAST; i++)
7956     MapGraphicbuttonGadget(i);
7957
7958   /* draw drawing area gadgets */
7959   DrawPropertiesChangeDrawingAreas();
7960 }
7961
7962 static void DrawEditorElementAnimation(int x, int y)
7963 {
7964   int graphic = el2img(properties_element);
7965   int frame = (ANIM_MODE(graphic) == ANIM_CE_VALUE ?
7966                custom_element.ce_value_fixed_initial :
7967                ANIM_MODE(graphic) == ANIM_CE_SCORE ?
7968                custom_element.collect_score_initial : FrameCounter);
7969
7970   DrawGraphicAnimationExt(drawto, x, y, graphic, frame, NO_MASKING);
7971 }
7972
7973 static void DrawEditorElementName(int x, int y, int element)
7974 {
7975   char *element_name = getElementInfoText(element);
7976   int font_nr = FONT_TEXT_1;
7977   int font_width = getFontWidth(font_nr);
7978   int font_height = getFontHeight(font_nr);
7979   int max_text_width = SXSIZE - x - ED_ELEMENT_SETTINGS_XPOS(0);
7980   int max_chars_per_line = max_text_width / font_width;
7981   char buffer[max_chars_per_line + 1];
7982
7983   if (strlen(element_name) <= max_chars_per_line)
7984     DrawTextS(x, y, font_nr, element_name);
7985   else
7986   {
7987     int next_pos = max_chars_per_line;
7988
7989     strncpy(buffer, element_name, max_chars_per_line);
7990     buffer[max_chars_per_line] = '\0';
7991
7992     if (element_name[max_chars_per_line] == ' ')
7993       next_pos++;
7994     else
7995     {
7996       int i;
7997
7998       for (i = max_chars_per_line - 1; i >= 0; i--)
7999         if (buffer[i] == ' ')
8000           break;
8001
8002       if (strlen(&element_name[i + 1]) <= max_chars_per_line)
8003       {
8004         buffer[i] = '\0';
8005         next_pos = i + 1;
8006       }
8007     }
8008
8009     DrawTextS(x, y - font_height / 2, font_nr, buffer);
8010
8011     strncpy(buffer, &element_name[next_pos], max_chars_per_line);
8012     buffer[max_chars_per_line] = '\0';
8013
8014     DrawTextS(x, y + font_height / 2, font_nr, buffer);
8015   }
8016 }
8017
8018 static void DrawPropertiesWindow()
8019 {
8020   int xstart = 2;
8021   int ystart = 4;
8022
8023   stick_element_properties_window = FALSE;
8024
8025   /* make sure that previous properties edit mode exists for this element */
8026   if (edit_mode_properties > ED_MODE_PROPERTIES_CONFIG &&
8027       !IS_CUSTOM_ELEMENT(properties_element))
8028     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG;
8029
8030   if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG &&
8031       IS_CUSTOM_ELEMENT(properties_element))
8032     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG_1;
8033
8034   CopyElementPropertiesToEditor(properties_element);
8035
8036   UnmapLevelEditorWindowGadgets();
8037   UnmapLevelEditorToolboxDrawingGadgets();
8038   UnmapLevelEditorToolboxCustomGadgets();
8039
8040   if (IS_CUSTOM_ELEMENT(properties_element) ||
8041       IS_GROUP_ELEMENT(properties_element))
8042     MapLevelEditorToolboxCustomGadgets();
8043
8044   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
8045   ClearWindow();
8046
8047 #if 0
8048   DrawTextSCentered(ED_SETTINGS1_YPOS, FONT_TITLE_1, "Element Settings");
8049 #else
8050   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
8051            "Element Settings", FONT_TITLE_1);
8052 #endif
8053
8054 #if 1
8055   FrameCounter = 0;     /* restart animation frame counter */
8056 #endif
8057
8058   DrawElementBorder(SX + xstart * MINI_TILEX,
8059                     SY + ystart * MINI_TILEY + MINI_TILEY / 2,
8060                     TILEX, TILEY, FALSE);
8061 #if 1
8062   DrawEditorElementAnimation(SX + xstart * MINI_TILEX,
8063                              SY + ystart * MINI_TILEY + MINI_TILEY / 2);
8064 #else
8065   DrawGraphicAnimationExt(drawto,
8066                           SX + xstart * MINI_TILEX,
8067                           SY + ystart * MINI_TILEY + MINI_TILEY / 2,
8068                           el2img(properties_element), -1, NO_MASKING);
8069 #endif
8070
8071 #if 0
8072   FrameCounter = 0;     /* restart animation frame counter */
8073 #endif
8074
8075   DrawEditorElementName((xstart + 3) * MINI_TILEX + 1,
8076                         (ystart + 1) * MINI_TILEY + 1,
8077                         properties_element);
8078
8079   DrawPropertiesTabulatorGadgets();
8080
8081   if (edit_mode_properties == ED_MODE_PROPERTIES_INFO)
8082     DrawPropertiesInfo();
8083   else if (edit_mode_properties == ED_MODE_PROPERTIES_CHANGE)
8084     DrawPropertiesChange();
8085   else  /* (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG[_1|_2]) */
8086     DrawPropertiesConfig();
8087 }
8088
8089 static void UpdateCustomElementGraphicGadgets()
8090 {
8091   int i;
8092
8093   ModifyEditorElementList();
8094   RedrawDrawingElements();
8095
8096   /* force redraw of all mapped drawing area gadgets */
8097   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
8098   {
8099     struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[i].gadget_id];
8100
8101     if (gi->mapped)
8102       MapDrawingArea(i);
8103   }
8104 }
8105
8106 static void DrawLineElement(int sx, int sy, int element, boolean change_level)
8107 {
8108   int lx = sx + level_xpos;
8109   int ly = sy + level_ypos;
8110
8111   DrawMiniElement(sx, sy, (element < 0 ? Feld[lx][ly] : element));
8112
8113   if (change_level)
8114     Feld[lx][ly] = element;
8115 }
8116
8117 static void DrawLine(int from_x, int from_y, int to_x, int to_y,
8118                      int element, boolean change_level)
8119 {
8120   if (from_y == to_y)                   /* horizontal line */
8121   {
8122     int x;
8123     int y = from_y;
8124
8125     if (from_x > to_x)
8126       swap_numbers(&from_x, &to_x);
8127
8128     for (x = from_x; x <= to_x; x++)
8129       DrawLineElement(x, y, element, change_level);
8130   }
8131   else if (from_x == to_x)              /* vertical line */
8132   {
8133     int x = from_x;
8134     int y;
8135
8136     if (from_y > to_y)
8137       swap_numbers(&from_y, &to_y);
8138
8139     for (y = from_y; y <= to_y; y++)
8140       DrawLineElement(x, y, element, change_level);
8141   }
8142   else                                  /* diagonal line */
8143   {
8144     int len_x = ABS(to_x - from_x);
8145     int len_y = ABS(to_y - from_y);
8146     int x, y;
8147
8148     if (len_y < len_x)                  /* a < 1 */
8149     {
8150       float a = (float)len_y / (float)len_x;
8151
8152       if (from_x > to_x)
8153         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
8154
8155       for (x = 0; x <= len_x; x++)
8156       {
8157         y = (int)(a * x + 0.5) * (to_y < from_y ? -1 : +1);
8158         DrawLineElement(from_x + x, from_y + y, element, change_level);
8159       }
8160     }
8161     else                                /* a >= 1 */
8162     {
8163       float a = (float)len_x / (float)len_y;
8164
8165       if (from_y > to_y)
8166         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
8167
8168       for (y = 0; y <= len_y; y++)
8169       {
8170         x = (int)(a * y + 0.5) * (to_x < from_x ? -1 : +1);
8171         DrawLineElement(from_x + x, from_y + y, element, change_level);
8172       }
8173     }
8174   }
8175 }
8176
8177 static void DrawBox(int from_x, int from_y, int to_x, int to_y,
8178                     int element, boolean change_level)
8179 {
8180   DrawLine(from_x, from_y, from_x, to_y, element, change_level);
8181   DrawLine(from_x, to_y, to_x, to_y, element, change_level);
8182   DrawLine(to_x, to_y, to_x, from_y, element, change_level);
8183   DrawLine(to_x, from_y, from_x, from_y, element, change_level);
8184 }
8185
8186 static void DrawFilledBox(int from_x, int from_y, int to_x, int to_y,
8187                           int element, boolean change_level)
8188 {
8189   int y;
8190
8191   if (from_y > to_y)
8192     swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
8193
8194   for (y = from_y; y <= to_y; y++)
8195     DrawLine(from_x, y, to_x, y, element, change_level);
8196 }
8197
8198 static void DrawArcExt(int from_x, int from_y, int to_x2, int to_y2,
8199                        int element, boolean change_level)
8200 {
8201   int to_x = to_x2 - (to_x2 > from_x ? +1 : -1);
8202   int to_y = to_y2 - (to_y2 > from_y ? +1 : -1);
8203   int len_x = ABS(to_x - from_x);
8204   int len_y = ABS(to_y - from_y);
8205   int radius, x, y;
8206
8207   radius = (int)(sqrt((float)(len_x * len_x + len_y * len_y)) + 0.5);
8208
8209   /* not optimal (some points get drawn twice) but simple,
8210      and fast enough for the few points we are drawing */
8211
8212   for (x = 0; x <= radius; x++)
8213   {
8214     int sx, sy, lx, ly;
8215
8216     y = (int)(sqrt((float)(radius * radius - x * x)) + 0.5);
8217
8218     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
8219     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
8220     lx = sx + level_xpos;
8221     ly = sy + level_ypos;
8222
8223     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
8224       DrawLineElement(sx, sy, element, change_level);
8225   }
8226
8227   for (y = 0; y <= radius; y++)
8228   {
8229     int sx, sy, lx, ly;
8230
8231     x = (int)(sqrt((float)(radius * radius - y * y)) + 0.5);
8232
8233     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
8234     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
8235     lx = sx + level_xpos;
8236     ly = sy + level_ypos;
8237
8238     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
8239       DrawLineElement(sx, sy, element, change_level);
8240   }
8241 }
8242
8243 static void DrawArc(int from_x, int from_y, int to_x, int to_y,
8244                     int element, boolean change_level)
8245 {
8246   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
8247   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
8248
8249   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
8250 }
8251
8252 #define DRAW_CIRCLES_BUTTON_AVAILABLE   0
8253
8254 #if DRAW_CIRCLES_BUTTON_AVAILABLE
8255 static void DrawCircle(int from_x, int from_y, int to_x, int to_y,
8256                        int element, boolean change_level)
8257 {
8258   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
8259   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
8260   int mirror_to_x2 = from_x - (to_x2 - from_x);
8261   int mirror_to_y2 = from_y - (to_y2 - from_y);
8262
8263   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
8264   DrawArcExt(from_x, from_y, mirror_to_x2, to_y2, element, change_level);
8265   DrawArcExt(from_x, from_y, to_x2, mirror_to_y2, element, change_level);
8266   DrawArcExt(from_x, from_y, mirror_to_x2, mirror_to_y2, element,change_level);
8267 }
8268 #endif
8269
8270 static void DrawAreaBorder(int from_x, int from_y, int to_x, int to_y)
8271 {
8272   int from_sx, from_sy;
8273   int to_sx, to_sy;
8274
8275   if (from_x > to_x)
8276     swap_numbers(&from_x, &to_x);
8277
8278   if (from_y > to_y)
8279     swap_numbers(&from_y, &to_y);
8280
8281   from_sx = SX + from_x * MINI_TILEX;
8282   from_sy = SY + from_y * MINI_TILEY;
8283   to_sx = SX + to_x * MINI_TILEX + MINI_TILEX - 1;
8284   to_sy = SY + to_y * MINI_TILEY + MINI_TILEY - 1;
8285
8286   DrawSimpleWhiteLine(drawto, from_sx, from_sy, to_sx, from_sy);
8287   DrawSimpleWhiteLine(drawto, to_sx, from_sy, to_sx, to_sy);
8288   DrawSimpleWhiteLine(drawto, to_sx, to_sy, from_sx, to_sy);
8289   DrawSimpleWhiteLine(drawto, from_sx, to_sy, from_sx, from_sy);
8290
8291   if (from_x == to_x && from_y == to_y)
8292     MarkTileDirty(from_x/2, from_y/2);
8293   else
8294     redraw_mask |= REDRAW_FIELD;
8295 }
8296
8297 static void SelectArea(int from_x, int from_y, int to_x, int to_y,
8298                        int element, boolean change_level)
8299 {
8300   if (element == -1 || change_level)
8301     DrawBox(from_x, from_y, to_x, to_y, -1, FALSE);
8302   else
8303     DrawAreaBorder(from_x, from_y, to_x, to_y);
8304 }
8305
8306 /* values for CopyBrushExt() */
8307 #define CB_AREA_TO_BRUSH        0
8308 #define CB_BRUSH_TO_CURSOR      1
8309 #define CB_BRUSH_TO_LEVEL       2
8310 #define CB_DELETE_OLD_CURSOR    3
8311 #define CB_DUMP_BRUSH           4
8312 #define CB_DUMP_BRUSH_SMALL     5
8313
8314 static void CopyBrushExt(int from_x, int from_y, int to_x, int to_y,
8315                          int button, int mode)
8316 {
8317   static short brush_buffer[MAX_ED_FIELDX][MAX_ED_FIELDY];
8318   static int brush_width, brush_height;
8319   static int last_cursor_x = -1, last_cursor_y = -1;
8320   static boolean delete_old_brush;
8321   int new_element = BUTTON_ELEMENT(button);
8322   int x, y;
8323
8324   if (mode == CB_DUMP_BRUSH ||
8325       mode == CB_DUMP_BRUSH_SMALL)
8326   {
8327     if (!draw_with_brush)
8328     {
8329       Error(ERR_WARN, "no brush selected");
8330
8331       return;
8332     }
8333
8334     for (y = 0; y < brush_height; y++)
8335     {
8336       for (x = 0; x < brush_width; x++)
8337       {
8338         int element = brush_buffer[x][y];
8339         int element_mapped = element;
8340
8341         if (IS_CUSTOM_ELEMENT(element))
8342           element_mapped = EL_CUSTOM_START;
8343         else if (IS_GROUP_ELEMENT(element))
8344           element_mapped = EL_GROUP_START;
8345         else if (element >= NUM_FILE_ELEMENTS)
8346           element_mapped = EL_UNKNOWN;
8347
8348         printf("%c%03d", (mode == CB_DUMP_BRUSH ? '`' : '¸'), element_mapped);
8349       }
8350
8351       printf("\n");
8352     }
8353
8354     return;
8355   }
8356
8357   if (mode == CB_DELETE_OLD_CURSOR && !delete_old_brush)
8358     return;
8359
8360   if (mode == CB_AREA_TO_BRUSH)
8361   {
8362     int from_lx, from_ly;
8363
8364     if (from_x > to_x)
8365       swap_numbers(&from_x, &to_x);
8366
8367     if (from_y > to_y)
8368       swap_numbers(&from_y, &to_y);
8369
8370     brush_width = to_x - from_x + 1;
8371     brush_height = to_y - from_y + 1;
8372
8373     from_lx = from_x + level_xpos;
8374     from_ly = from_y + level_ypos;
8375
8376     for (y = 0; y < brush_height; y++)
8377     {
8378       for (x=0; x < brush_width; x++)
8379       {
8380         brush_buffer[x][y] = Feld[from_lx + x][from_ly + y];
8381
8382         if (button != 1)
8383           DrawLineElement(from_x + x, from_y + y, new_element, TRUE);
8384       }
8385     }
8386
8387     if (button != 1)
8388       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8389
8390     delete_old_brush = FALSE;
8391   }
8392   else if (mode == CB_BRUSH_TO_CURSOR || mode == CB_DELETE_OLD_CURSOR ||
8393            mode == CB_BRUSH_TO_LEVEL)
8394   {
8395     int cursor_x = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_x : from_x);
8396     int cursor_y = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_y : from_y);
8397     int cursor_from_x = cursor_x - brush_width / 2;
8398     int cursor_from_y = cursor_y - brush_height / 2;
8399     int border_from_x = cursor_x, border_from_y = cursor_y;
8400     int border_to_x = cursor_x, border_to_y = cursor_y;
8401
8402     if (mode != CB_DELETE_OLD_CURSOR && delete_old_brush)
8403       CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
8404
8405     if (!IN_ED_FIELD(cursor_x, cursor_y) ||
8406         !IN_LEV_FIELD(cursor_x + level_xpos, cursor_y + level_ypos))
8407     {
8408       delete_old_brush = FALSE;
8409       return;
8410     }
8411
8412     for (y = 0; y < brush_height; y++)
8413     {
8414       for (x = 0; x < brush_width; x++)
8415       {
8416         int sx = cursor_from_x + x;
8417         int sy = cursor_from_y + y;
8418         int lx = sx + level_xpos;
8419         int ly = sy + level_ypos;
8420         boolean change_level = (mode == CB_BRUSH_TO_LEVEL);
8421         int element = (mode == CB_DELETE_OLD_CURSOR ? -1 :
8422                        mode == CB_BRUSH_TO_CURSOR || button == 1 ?
8423                        brush_buffer[x][y] : new_element);
8424
8425         if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
8426         {
8427           if (sx < border_from_x)
8428             border_from_x = sx;
8429           else if (sx > border_to_x)
8430             border_to_x = sx;
8431           if (sy < border_from_y)
8432             border_from_y = sy;
8433           else if (sy > border_to_y)
8434             border_to_y = sy;
8435
8436           DrawLineElement(sx, sy, element, change_level);
8437         }
8438       }
8439     }
8440
8441     if (mode != CB_DELETE_OLD_CURSOR)
8442       DrawAreaBorder(border_from_x, border_from_y, border_to_x, border_to_y);
8443
8444     last_cursor_x = cursor_x;
8445     last_cursor_y = cursor_y;
8446     delete_old_brush = TRUE;
8447   }
8448 }
8449
8450 static void CopyAreaToBrush(int from_x, int from_y, int to_x, int to_y,
8451                             int button)
8452 {
8453   CopyBrushExt(from_x, from_y, to_x, to_y, button, CB_AREA_TO_BRUSH);
8454 }
8455
8456 static void CopyBrushToLevel(int x, int y, int button)
8457 {
8458   CopyBrushExt(x, y, 0, 0, button, CB_BRUSH_TO_LEVEL);
8459 }
8460
8461 static void CopyBrushToCursor(int x, int y)
8462 {
8463   CopyBrushExt(x, y, 0, 0, 0, CB_BRUSH_TO_CURSOR);
8464 }
8465
8466 static void DeleteBrushFromCursor()
8467 {
8468   CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
8469 }
8470
8471 void DumpBrush()
8472 {
8473   CopyBrushExt(0, 0, 0, 0, 0, CB_DUMP_BRUSH);
8474 }
8475
8476 void DumpBrush_Small()
8477 {
8478   CopyBrushExt(0, 0, 0, 0, 0, CB_DUMP_BRUSH_SMALL);
8479 }
8480
8481 static void FloodFill(int from_x, int from_y, int fill_element)
8482 {
8483   int i,x,y;
8484   int old_element;
8485   static int check[4][2] = { {-1,0}, {0,-1}, {1,0}, {0,1} };
8486   static int safety = 0;
8487
8488   /* check if starting field still has the desired content */
8489   if (Feld[from_x][from_y] == fill_element)
8490     return;
8491
8492   safety++;
8493
8494   if (safety > lev_fieldx*lev_fieldy)
8495     Error(ERR_EXIT, "Something went wrong in 'FloodFill()'. Please debug.");
8496
8497   old_element = Feld[from_x][from_y];
8498   Feld[from_x][from_y] = fill_element;
8499
8500   for (i = 0; i < 4; i++)
8501   {
8502     x = from_x + check[i][0];
8503     y = from_y + check[i][1];
8504
8505     if (IN_LEV_FIELD(x,y) && Feld[x][y] == old_element)
8506       FloodFill(x, y, fill_element);
8507   }
8508
8509   safety--;
8510 }
8511
8512 /* values for DrawLevelText() modes */
8513 #define TEXT_INIT               0
8514 #define TEXT_SETCURSOR          1
8515 #define TEXT_WRITECHAR          2
8516 #define TEXT_BACKSPACE          3
8517 #define TEXT_NEWLINE            4
8518 #define TEXT_END                5
8519 #define TEXT_QUERY_TYPING       6
8520
8521 static int DrawLevelText(int sx, int sy, char letter, int mode)
8522 {
8523   static short delete_buffer[MAX_LEV_FIELDX];
8524   static int start_sx, start_sy;
8525   static int last_sx, last_sy;
8526   static boolean typing = FALSE;
8527   int letter_element = EL_CHAR_ASCII0 + letter;
8528   int lx = 0, ly = 0;
8529
8530   /* map lower case letters to upper case and convert special characters */
8531   if (letter >= 'a' && letter <= 'z')
8532     letter_element = EL_CHAR_ASCII0 + letter + (int)('A' - 'a');
8533   else if (letter == 'ä' || letter == 'Ä')
8534     letter_element = EL_CHAR_AUMLAUT;
8535   else if (letter == 'ö' || letter == 'Ö')
8536     letter_element = EL_CHAR_OUMLAUT;
8537   else if (letter == 'ü' || letter == 'Ü')
8538     letter_element = EL_CHAR_UUMLAUT;
8539   else if (letter == '^')
8540     letter_element = EL_CHAR_COPYRIGHT;
8541   else
8542     letter_element = EL_CHAR_ASCII0 + letter;
8543
8544   if (mode != TEXT_INIT)
8545   {
8546     if (!typing)
8547       return FALSE;
8548
8549     if (mode != TEXT_SETCURSOR)
8550     {
8551       sx = last_sx;
8552       sy = last_sy;
8553     }
8554
8555     lx = last_sx + level_xpos;
8556     ly = last_sy + level_ypos;
8557   }
8558
8559   switch (mode)
8560   {
8561     case TEXT_INIT:
8562       if (typing)
8563         DrawLevelText(0, 0, 0, TEXT_END);
8564
8565       typing = TRUE;
8566       start_sx = last_sx = sx;
8567       start_sy = last_sy = sy;
8568       DrawLevelText(sx, sy, 0, TEXT_SETCURSOR);
8569       break;
8570
8571     case TEXT_SETCURSOR:
8572       DrawMiniElement(last_sx, last_sy, Feld[lx][ly]);
8573       DrawAreaBorder(sx, sy, sx, sy);
8574       last_sx = sx;
8575       last_sy = sy;
8576       break;
8577
8578     case TEXT_WRITECHAR:
8579       if (letter_element >= EL_CHAR_START && letter_element <= EL_CHAR_END)
8580       {
8581         delete_buffer[sx - start_sx] = Feld[lx][ly];
8582         Feld[lx][ly] = letter_element;
8583
8584         if (sx + 1 < ed_fieldx && lx + 1 < lev_fieldx)
8585           DrawLevelText(sx + 1, sy, 0, TEXT_SETCURSOR);
8586         else if (sy + 1 < ed_fieldy && ly + 1 < lev_fieldy)
8587           DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
8588         else
8589           DrawLevelText(0, 0, 0, TEXT_END);
8590
8591         level.changed = TRUE;
8592       }
8593       break;
8594
8595     case TEXT_BACKSPACE:
8596       if (sx > start_sx)
8597       {
8598         Feld[lx - 1][ly] = delete_buffer[sx - start_sx - 1];
8599         DrawMiniElement(sx - 1, sy, Feld[lx - 1][ly]);
8600         DrawLevelText(sx - 1, sy, 0, TEXT_SETCURSOR);
8601       }
8602       break;
8603
8604     case TEXT_NEWLINE:
8605       if (sy + 1 < ed_fieldy - 1 && ly + 1 < lev_fieldy - 1)
8606         DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
8607       else
8608         DrawLevelText(0, 0, 0, TEXT_END);
8609       break;
8610
8611     case TEXT_END:
8612       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8613       DrawMiniElement(sx, sy, Feld[lx][ly]);
8614       typing = FALSE;
8615       break;
8616
8617     case TEXT_QUERY_TYPING:
8618       break;
8619
8620     default:
8621       break;
8622   }
8623
8624   return typing;
8625 }
8626
8627 static void SetTextCursor(int unused_sx, int unused_sy, int sx, int sy,
8628                           int element, boolean change_level)
8629 {
8630   int lx = sx + level_xpos;
8631   int ly = sy + level_ypos;
8632
8633   if (element == -1)
8634     DrawMiniElement(sx, sy, Feld[lx][ly]);
8635   else
8636     DrawAreaBorder(sx, sy, sx, sy);
8637 }
8638
8639 static void CopyLevelToUndoBuffer(int mode)
8640 {
8641   static boolean accumulated_undo = FALSE;
8642   boolean new_undo_buffer_position = TRUE;
8643   int last_border_element;
8644   int x, y;
8645
8646   switch (mode)
8647   {
8648     case UNDO_IMMEDIATE:
8649       accumulated_undo = FALSE;
8650       break;
8651
8652     case UNDO_ACCUMULATE:
8653       if (accumulated_undo)
8654         new_undo_buffer_position = FALSE;
8655       accumulated_undo = TRUE;
8656       break;
8657
8658     default:
8659       break;
8660   }
8661
8662   if (new_undo_buffer_position)
8663   {
8664     /* new position in undo buffer ring */
8665     undo_buffer_position = (undo_buffer_position + 1) % NUM_UNDO_STEPS;
8666
8667     if (undo_buffer_steps < NUM_UNDO_STEPS - 1)
8668       undo_buffer_steps++;
8669   }
8670
8671   for (x = 0; x < lev_fieldx; x++)
8672     for (y = 0; y < lev_fieldy; y++)
8673       UndoBuffer[undo_buffer_position][x][y] = Feld[x][y];
8674
8675   /* check if drawing operation forces change of border style */
8676   last_border_element = BorderElement;
8677   SetBorderElement();
8678   if (BorderElement != last_border_element)
8679     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8680
8681   level.changed = TRUE;
8682 }
8683
8684 static void RandomPlacement(int new_element)
8685 {
8686   static boolean free_position[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
8687   int num_free_positions = 0;
8688   int num_percentage, num_elements;
8689   int x, y;
8690
8691   /* determine number of free positions for randomly placing the new element */
8692   for (x = 0; x < lev_fieldx; x++) for (y = 0; y < lev_fieldy; y++)
8693   {
8694     free_position[x][y] =
8695       (random_placement_background_restricted ?
8696        Feld[x][y] == random_placement_background_element :
8697        Feld[x][y] != new_element);
8698
8699     if (free_position[x][y])
8700       num_free_positions++;
8701   }
8702
8703   /* determine number of new elements to place there */
8704   num_percentage = num_free_positions * random_placement_value / 100;
8705   num_elements = (random_placement_method == RANDOM_USE_PERCENTAGE ?
8706                   num_percentage : random_placement_value);
8707
8708   /* if less free positions than elements to place, fill all these positions */
8709   if (num_free_positions < num_elements)
8710   {
8711     for (x = 0; x < lev_fieldx; x++)
8712       for (y = 0; y < lev_fieldy; y++)
8713         if (free_position[x][y])
8714           Feld[x][y] = new_element;
8715   }
8716   else
8717   {
8718     while (num_elements > 0)
8719     {
8720       x = RND(lev_fieldx);
8721       y = RND(lev_fieldy);
8722
8723       /* don't place element at the same position twice */
8724       if (free_position[x][y])
8725       {
8726         free_position[x][y] = FALSE;
8727         Feld[x][y] = new_element;
8728         num_elements--;
8729       }
8730     }
8731   }
8732
8733   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8734   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8735 }
8736
8737 void WrapLevel(int dx, int dy)
8738 {
8739   int wrap_dx = lev_fieldx - dx;
8740   int wrap_dy = lev_fieldy - dy;
8741   int x, y;
8742
8743   for (x = 0; x < lev_fieldx; x++)
8744     for (y = 0; y < lev_fieldy; y++)
8745       FieldBackup[x][y] = Feld[x][y];
8746
8747   for (x = 0; x < lev_fieldx; x++)
8748     for (y = 0; y < lev_fieldy; y++)
8749       Feld[x][y] =
8750         FieldBackup[(x + wrap_dx) % lev_fieldx][(y + wrap_dy) % lev_fieldy];
8751
8752   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8753   CopyLevelToUndoBuffer(UNDO_ACCUMULATE);
8754 }
8755
8756 static void HandleDrawingAreas(struct GadgetInfo *gi)
8757 {
8758   static boolean started_inside_drawing_area = FALSE;
8759   int id = gi->custom_id;
8760   boolean button_press_event;
8761   boolean button_release_event;
8762   boolean inside_drawing_area = !gi->event.off_borders;
8763   boolean draw_level = (id == GADGET_ID_DRAWING_LEVEL);
8764   int actual_drawing_function;
8765   int button = gi->event.button;
8766   int new_element = BUTTON_ELEMENT(button);
8767   int sx = gi->event.x, sy = gi->event.y;
8768   int min_sx = 0, min_sy = 0;
8769   int max_sx = gi->drawing.area_xsize - 1, max_sy = gi->drawing.area_ysize - 1;
8770   int item_xsize = gi->drawing.item_xsize, item_ysize = gi->drawing.item_ysize;
8771   int lx = 0, ly = 0;
8772   int min_lx = 0, min_ly = 0;
8773   int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
8774   int x, y;
8775
8776   /* handle info callback for each invocation of action callback */
8777   gi->callback_info(gi);
8778
8779   button_press_event = (gi->event.type == GD_EVENT_PRESSED);
8780   button_release_event = (gi->event.type == GD_EVENT_RELEASED);
8781
8782   /* make sure to stay inside drawing area boundaries */
8783   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
8784   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
8785
8786   if (draw_level)
8787   {
8788     /* get positions inside level field */
8789     lx = sx + level_xpos;
8790     ly = sy + level_ypos;
8791
8792     if (!IN_LEV_FIELD(lx, ly))
8793       inside_drawing_area = FALSE;
8794
8795     /* make sure to stay inside level field boundaries */
8796     lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
8797     ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
8798
8799     /* correct drawing area positions accordingly */
8800     sx = lx - level_xpos;
8801     sy = ly - level_ypos;
8802   }
8803
8804   if (button_press_event)
8805     started_inside_drawing_area = inside_drawing_area;
8806
8807   if (!started_inside_drawing_area)
8808     return;
8809
8810 #if 1
8811   if (!IS_VALID_BUTTON(button))
8812     return;
8813 #endif
8814
8815   if (!button && !button_release_event)
8816     return;
8817
8818   /* automatically switch to 'single item' drawing mode, if needed */
8819   actual_drawing_function =
8820     (draw_level || drawing_function == GADGET_ID_PICK_ELEMENT ?
8821      drawing_function : GADGET_ID_SINGLE_ITEMS);
8822
8823   /* clicking into drawing area with pressed Control key picks element */
8824   if (GetKeyModState() & KMOD_Control)
8825   {
8826     last_drawing_function = drawing_function;
8827     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
8828   }
8829
8830   switch (actual_drawing_function)
8831   {
8832     case GADGET_ID_SINGLE_ITEMS:
8833       if (draw_level)
8834       {
8835         if (button_release_event)
8836         {
8837           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8838
8839           if (edit_mode == ED_MODE_DRAWING && draw_with_brush &&
8840               !inside_drawing_area)
8841             DeleteBrushFromCursor();
8842         }
8843
8844         if (!button)
8845           break;
8846
8847         if (draw_with_brush)
8848         {
8849           if (!button_release_event)
8850             CopyBrushToLevel(sx, sy, button);
8851         }
8852         else if (new_element != Feld[lx][ly])
8853         {
8854           if (new_element == EL_PLAYER_1)
8855           {
8856             /* remove player at old position */
8857             for (y = 0; y < lev_fieldy; y++)
8858             {
8859               for (x = 0; x < lev_fieldx; x++)
8860               {
8861                 if (Feld[x][y] == EL_PLAYER_1)
8862                 {
8863                   Feld[x][y] = EL_EMPTY;
8864                   if (x - level_xpos >= 0 && x - level_xpos < ed_fieldx &&
8865                       y - level_ypos >= 0 && y - level_ypos < ed_fieldy)
8866                     DrawMiniElement(x - level_xpos, y - level_ypos,
8867                                     EL_EMPTY);
8868                 }
8869               }
8870             }
8871           }
8872
8873           Feld[lx][ly] = new_element;
8874           DrawMiniElement(sx, sy, new_element);
8875         }
8876       }
8877       else
8878       {
8879         int type_id = gi->custom_type_id;
8880         int pos = sx * drawingarea_info[type_id].area_ysize + sy;
8881
8882         if (item_xsize == MINI_TILEX && item_ysize == MINI_TILEY)
8883           DrawMiniGraphicExt(drawto,
8884                              gi->x + sx * MINI_TILEX,
8885                              gi->y + sy * MINI_TILEY,
8886                              el2edimg(new_element));
8887         else
8888           DrawGraphicExt(drawto,
8889                          gi->x + sx * TILEX,
8890                          gi->y + sy * TILEY,
8891                          el2img(new_element), 0);
8892
8893         if (id == GADGET_ID_CUSTOM_GRAPHIC)
8894           new_element = GFX_ELEMENT(new_element);
8895
8896         drawingarea_info[type_id].value[pos] = new_element;
8897
8898         CopyElementPropertiesToGame(properties_element);
8899
8900         if (id == GADGET_ID_CUSTOM_GRAPHIC)
8901         {
8902           UpdateCustomElementGraphicGadgets();
8903
8904           FrameCounter = 0;     /* restart animation frame counter */
8905         }
8906       }
8907       break;
8908
8909     case GADGET_ID_CONNECTED_ITEMS:
8910       {
8911         static int last_sx = -1;
8912         static int last_sy = -1;
8913
8914         if (button_release_event)
8915           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8916
8917         if (button)
8918         {
8919           if (!button_press_event)
8920             DrawLine(last_sx, last_sy, sx, sy, new_element, TRUE);
8921
8922           last_sx = sx;
8923           last_sy = sy;
8924         }
8925       }
8926       break;
8927
8928     case GADGET_ID_LINE:
8929     case GADGET_ID_ARC:
8930     case GADGET_ID_RECTANGLE:
8931     case GADGET_ID_FILLED_BOX:
8932     case GADGET_ID_GRAB_BRUSH:
8933     case GADGET_ID_TEXT:
8934       {
8935         static int last_sx = -1;
8936         static int last_sy = -1;
8937         static int start_sx = -1;
8938         static int start_sy = -1;
8939         void (*draw_func)(int, int, int, int, int, boolean);
8940
8941         if (drawing_function == GADGET_ID_LINE)
8942           draw_func = DrawLine;
8943         else if (drawing_function == GADGET_ID_ARC)
8944           draw_func = DrawArc;
8945         else if (drawing_function == GADGET_ID_RECTANGLE)
8946           draw_func = DrawBox;
8947         else if (drawing_function == GADGET_ID_FILLED_BOX)
8948           draw_func = DrawFilledBox;
8949         else if (drawing_function == GADGET_ID_GRAB_BRUSH)
8950           draw_func = SelectArea;
8951         else /* (drawing_function == GADGET_ID_TEXT) */
8952           draw_func = SetTextCursor;
8953
8954         if (button_press_event)
8955         {
8956           draw_func(sx, sy, sx, sy, new_element, FALSE);
8957           start_sx = last_sx = sx;
8958           start_sy = last_sy = sy;
8959
8960           if (drawing_function == GADGET_ID_TEXT)
8961             DrawLevelText(0, 0, 0, TEXT_END);
8962         }
8963         else if (button_release_event)
8964         {
8965           draw_func(start_sx, start_sy, sx, sy, new_element, TRUE);
8966           if (drawing_function == GADGET_ID_GRAB_BRUSH)
8967           {
8968             CopyAreaToBrush(start_sx, start_sy, sx, sy, button);
8969             CopyBrushToCursor(sx, sy);
8970             ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8971                           MB_LEFTBUTTON);
8972             draw_with_brush = TRUE;
8973           }
8974           else if (drawing_function == GADGET_ID_TEXT)
8975             DrawLevelText(sx, sy, 0, TEXT_INIT);
8976           else
8977             CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8978         }
8979         else if (last_sx != sx || last_sy != sy)
8980         {
8981           draw_func(start_sx, start_sy, last_sx, last_sy, -1, FALSE);
8982           draw_func(start_sx, start_sy, sx, sy, new_element, FALSE);
8983           last_sx = sx;
8984           last_sy = sy;
8985         }
8986       }
8987       break;
8988
8989     case GADGET_ID_FLOOD_FILL:
8990       if (button_press_event && Feld[lx][ly] != new_element)
8991       {
8992         FloodFill(lx, ly, new_element);
8993         DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8994         CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8995       }
8996       break;
8997
8998     case GADGET_ID_PICK_ELEMENT:
8999       if (button_release_event)
9000         ClickOnGadget(level_editor_gadget[last_drawing_function],
9001                       MB_LEFTBUTTON);
9002       else if (draw_level)
9003         PickDrawingElement(button, Feld[lx][ly]);
9004       else
9005       {
9006         int type_id = gi->custom_type_id;
9007         int pos = sx * drawingarea_info[type_id].area_ysize + sy;
9008
9009         PickDrawingElement(button, drawingarea_info[type_id].value[pos]);
9010       }
9011
9012       break;
9013
9014     default:
9015       break;
9016   }
9017 }
9018
9019 static void HandleCounterButtons(struct GadgetInfo *gi)
9020 {
9021   int gadget_id = gi->custom_id;
9022   int counter_id = gi->custom_type_id;
9023   int button = gi->event.button;
9024   int *counter_value = counterbutton_info[counter_id].value;
9025   int step = BUTTON_STEPSIZE(button) *
9026     (gadget_id == counterbutton_info[counter_id].gadget_id_down ? -1 : +1);
9027
9028   if (counter_id == ED_COUNTER_ID_SELECT_LEVEL)
9029   {
9030     boolean pressed = (gi->event.type == GD_EVENT_PRESSED);
9031     boolean released = (gi->event.type == GD_EVENT_RELEASED);
9032     boolean level_changed = LevelChanged();
9033
9034     if ((level_changed && pressed) || (!level_changed && released))
9035       return;
9036
9037     if (level_changed && !Request("Level has changed ! Discard changes ?",
9038                                   REQ_ASK))
9039     {
9040       if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
9041         ModifyEditorCounterValue(counter_id, *counter_value);
9042
9043       return;
9044     }
9045   }
9046
9047   if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
9048     *counter_value = gi->textinput.number_value;
9049   else
9050     ModifyEditorCounterValue(counter_id, *counter_value + step);
9051
9052   if (counter_id == ED_COUNTER_ID_SELECT_LEVEL)
9053   {
9054       LoadLevel(level_nr);
9055       TapeErase();
9056       ResetUndoBuffer();
9057       DrawEditModeWindow();
9058
9059       return;
9060   }
9061
9062   switch (counter_id)
9063   {
9064     case ED_COUNTER_ID_YAMYAM_CONTENT:
9065       DrawYamYamContentAreas();
9066       break;
9067
9068     case ED_COUNTER_ID_BALL_CONTENT:
9069       DrawMagicBallContentAreas();
9070       break;
9071
9072     case ED_COUNTER_ID_GROUP_CONTENT:
9073       DrawGroupElementArea(properties_element);
9074       CopyGroupElementPropertiesToGame(properties_element);
9075       break;
9076
9077     case ED_COUNTER_ID_ENVELOPE_XSIZE:
9078     case ED_COUNTER_ID_ENVELOPE_YSIZE:
9079       DrawEnvelopeTextArea(-1);
9080       break;
9081
9082     case ED_COUNTER_ID_LEVEL_XSIZE:
9083     case ED_COUNTER_ID_LEVEL_YSIZE:
9084       lev_fieldx = level.fieldx;
9085       lev_fieldy = level.fieldy;
9086       break;
9087
9088     default:
9089       break;
9090   }
9091
9092   if ((counter_id >= ED_COUNTER_ID_CUSTOM_FIRST &&
9093        counter_id <= ED_COUNTER_ID_CUSTOM_LAST) ||
9094       (counter_id >= ED_COUNTER_ID_CHANGE_FIRST &&
9095        counter_id <= ED_COUNTER_ID_CHANGE_LAST))
9096     CopyElementPropertiesToGame(properties_element);
9097
9098   level.changed = TRUE;
9099 }
9100
9101 static void HandleTextInputGadgets(struct GadgetInfo *gi)
9102 {
9103   int type_id = gi->custom_type_id;
9104
9105   strcpy(textinput_info[type_id].value, gi->textinput.value);
9106
9107   if (type_id == ED_TEXTINPUT_ID_ELEMENT_NAME)
9108   {
9109     CopyElementPropertiesToGame(properties_element);
9110
9111     ModifyEditorElementList();  /* update changed button info text */
9112   }
9113
9114   level.changed = TRUE;
9115 }
9116
9117 static void HandleTextAreaGadgets(struct GadgetInfo *gi)
9118 {
9119   int type_id = gi->custom_type_id;
9120
9121   strcpy(textarea_info[type_id].value, gi->textarea.value);
9122
9123   level.changed = TRUE;
9124 }
9125
9126 static void HandleSelectboxGadgets(struct GadgetInfo *gi)
9127 {
9128   int type_id = gi->custom_type_id;
9129   int value_old = *selectbox_info[type_id].value;
9130   int value_new = selectbox_info[type_id].options[gi->selectbox.index].value;
9131
9132   *selectbox_info[type_id].value = value_new;
9133
9134   if (type_id == ED_SELECTBOX_ID_SELECT_CHANGE_PAGE)
9135   {
9136     element_info[properties_element].current_change_page = gi->selectbox.index;
9137
9138     DrawPropertiesWindow();
9139   }
9140   else if ((type_id >= ED_SELECTBOX_ID_CUSTOM_FIRST &&
9141             type_id <= ED_SELECTBOX_ID_CUSTOM_LAST) ||
9142            (type_id >= ED_SELECTBOX_ID_CHANGE_FIRST &&
9143             type_id <= ED_SELECTBOX_ID_CHANGE_LAST) ||
9144            (type_id == ED_SELECTBOX_ID_GROUP_CHOICE_MODE))
9145   {
9146     if (type_id == ED_SELECTBOX_ID_ACTION_TYPE)
9147     {
9148       /* when changing action type, also check action mode and action arg */
9149       if (value_old != value_new)
9150       {
9151 #if 1
9152         setSelectboxSpecialActionVariablesIfNeeded();
9153 #else
9154         custom_element_change.action_mode = -1;
9155         custom_element_change.action_arg = -1;
9156 #endif
9157       }
9158
9159       DrawPropertiesChange();
9160     }
9161
9162     CopyElementPropertiesToGame(properties_element);
9163
9164     level.changed = TRUE;
9165   }
9166 }
9167
9168 static void HandleTextbuttonGadgets(struct GadgetInfo *gi)
9169 {
9170   int type_id = gi->custom_type_id;
9171   int i;
9172
9173   if (type_id >= ED_TEXTBUTTON_ID_PROPERTIES_FIRST &&
9174       type_id <= ED_TEXTBUTTON_ID_PROPERTIES_LAST)
9175   {
9176     edit_mode_properties = gi->custom_type_id;
9177
9178     DrawPropertiesWindow();
9179   }
9180   else if (type_id == ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE)
9181   {
9182     char *template_filename = getDefaultLevelFilename(-1);
9183     boolean new_template = !fileExists(template_filename);
9184
9185     if (new_template ||
9186         Request("Save this template and kill the old ?", REQ_ASK))
9187       SaveLevelTemplate();
9188
9189     if (new_template)
9190       Request("Template saved !", REQ_CONFIRM);
9191   }
9192   else if (type_id == ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE &&
9193            custom_element.num_change_pages < MAX_CHANGE_PAGES)
9194   {
9195     struct ElementInfo *ei = &element_info[properties_element];
9196
9197     setElementChangePages(ei, ei->num_change_pages + 1);
9198
9199     /* set new change page to be new current change page */
9200     ei->current_change_page = ei->num_change_pages - 1;
9201     ei->change = &ei->change_page[ei->current_change_page];
9202
9203     setElementChangeInfoToDefaults(ei->change);
9204
9205     DrawPropertiesWindow();
9206
9207     level.changed = TRUE;
9208   }
9209   else if (type_id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
9210            custom_element.num_change_pages > MIN_CHANGE_PAGES)
9211   {
9212     struct ElementInfo *ei = &element_info[properties_element];
9213
9214     /* copy all change pages after change page to be deleted */
9215     for (i = ei->current_change_page; i < ei->num_change_pages - 1; i++)
9216       ei->change_page[i] = ei->change_page[i + 1];
9217
9218     setElementChangePages(ei, ei->num_change_pages - 1);
9219
9220     DrawPropertiesWindow();
9221
9222     level.changed = TRUE;
9223   }
9224 }
9225
9226 static void HandleGraphicbuttonGadgets(struct GadgetInfo *gi)
9227 {
9228   int type_id = gi->custom_type_id;
9229
9230   if (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ||
9231       type_id == ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
9232   {
9233     struct ElementInfo *ei = &element_info[properties_element];
9234     int step = BUTTON_STEPSIZE(gi->event.button);
9235
9236     step *= (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ? -1 : +1);
9237     ei->current_change_page += step;
9238
9239     if (ei->current_change_page < 0)
9240       ei->current_change_page = 0;
9241     else if (ei->current_change_page >= ei->num_change_pages)
9242       ei->current_change_page = ei->num_change_pages - 1;
9243
9244     DrawPropertiesWindow();
9245   }
9246   else if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE ||
9247            type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
9248   {
9249     struct ElementInfo *ei = &element_info[properties_element];
9250     int current_change_page = ei->current_change_page;
9251
9252     if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE)
9253       element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0] =
9254         ei->change_page[current_change_page];
9255     else if (type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
9256     {
9257       ei->change_page[current_change_page] =
9258         element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0];
9259
9260       level.changed = TRUE;
9261     }
9262
9263     DrawPropertiesWindow();
9264   }
9265 }
9266
9267 static void HandleRadiobuttons(struct GadgetInfo *gi)
9268 {
9269   *radiobutton_info[gi->custom_type_id].value =
9270     radiobutton_info[gi->custom_type_id].checked_value;
9271
9272   level.changed = TRUE;
9273 }
9274
9275 static void HandleCheckbuttons(struct GadgetInfo *gi)
9276 {
9277   int type_id = gi->custom_type_id;
9278
9279   *checkbutton_info[type_id].value ^= TRUE;
9280
9281   if (type_id == ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID ||
9282       type_id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID ||
9283       type_id == ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH ||
9284       (((type_id >= ED_CHECKBUTTON_ID_CUSTOM_FIRST &&
9285          type_id <= ED_CHECKBUTTON_ID_CUSTOM_LAST) ||
9286         (type_id >= ED_CHECKBUTTON_ID_CHANGE_FIRST &&
9287          type_id <= ED_CHECKBUTTON_ID_CHANGE_LAST)) &&
9288        type_id != ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE))
9289   {
9290     CopyElementPropertiesToGame(properties_element);
9291   }
9292
9293   if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC)
9294   {
9295     UpdateCustomElementGraphicGadgets();
9296   }
9297   else if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE)
9298   {
9299     char *template_filename = getDefaultLevelFilename(-1);
9300
9301     if (level.use_custom_template && !fileExists(template_filename))
9302     {
9303       Request("No level template found !", REQ_CONFIRM);
9304
9305       level.use_custom_template = FALSE;
9306       ModifyGadget(gi, GDI_CHECKED, FALSE, GDI_END);
9307
9308       return;
9309     }
9310
9311     LoadLevelTemplate(level.use_custom_template ? -1 : level_nr);
9312
9313     DrawEditModeWindow();
9314   }
9315
9316   level.changed = TRUE;
9317 }
9318
9319 static void HandleControlButtons(struct GadgetInfo *gi)
9320 {
9321   static int last_level_drawing_function = GADGET_ID_SINGLE_ITEMS;
9322   static int last_edit_mode = ED_MODE_DRAWING;
9323   static int last_custom_copy_mode = -1;
9324   int id = gi->custom_id;
9325   int button = gi->event.button;
9326   int step = BUTTON_STEPSIZE(button);
9327   int new_element = BUTTON_ELEMENT(button);
9328   int x, y;
9329
9330 #if 0
9331   /* MAKES PROBLEMS WITH ELEMENT LIST SCROLLBAR AND IS PROBABLY NOT NEEDED */
9332   /* !!! CHECK WHAT HAPPENS WHEN MOUSE WHEEL IS USED OVER ELEMENT LIST !!! */
9333
9334   if (!IS_VALID_BUTTON(button))
9335     return;
9336 #endif
9337
9338   if (edit_mode == ED_MODE_DRAWING && drawing_function == GADGET_ID_TEXT)
9339     DrawLevelText(0, 0, 0, TEXT_END);
9340
9341   if (id < ED_NUM_CTRL1_BUTTONS &&
9342       id != GADGET_ID_SINGLE_ITEMS &&
9343       id != GADGET_ID_PROPERTIES &&
9344       id != GADGET_ID_PICK_ELEMENT &&
9345       edit_mode != ED_MODE_DRAWING &&
9346       drawing_function != GADGET_ID_PICK_ELEMENT &&
9347       !(GetKeyModState() & KMOD_Control))
9348   {
9349     DrawDrawingWindow();
9350     edit_mode = ED_MODE_DRAWING;
9351   }
9352
9353   /* element copy mode active, but no element button pressed => deactivate */
9354   if (last_custom_copy_mode != -1 && id < ED_NUM_CTRL_BUTTONS)
9355     last_custom_copy_mode = -1;
9356
9357   switch (id)
9358   {
9359     case GADGET_ID_SCROLL_LEFT:
9360       if (level_xpos >= 0)
9361       {
9362         if (lev_fieldx < ed_fieldx - 2)
9363           break;
9364
9365         level_xpos -= step;
9366         if (level_xpos < -1)
9367           level_xpos = -1;
9368         if (button == 1)
9369           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_RIGHT);
9370         else
9371           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
9372
9373         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
9374                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
9375       }
9376       break;
9377
9378     case GADGET_ID_SCROLL_RIGHT:
9379       if (level_xpos <= lev_fieldx - ed_fieldx)
9380       {
9381         if (lev_fieldx < ed_fieldx - 2)
9382           break;
9383
9384         level_xpos += step;
9385         if (level_xpos > lev_fieldx - ed_fieldx + 1)
9386           level_xpos = lev_fieldx - ed_fieldx + 1;
9387         if (button == 1)
9388           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_LEFT);
9389         else
9390           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
9391
9392         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
9393                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
9394       }
9395       break;
9396
9397     case GADGET_ID_SCROLL_UP:
9398       if (level_ypos >= 0)
9399       {
9400         if (lev_fieldy < ed_fieldy - 2)
9401           break;
9402
9403         level_ypos -= step;
9404         if (level_ypos < -1)
9405           level_ypos = -1;
9406         if (button == 1)
9407           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_DOWN);
9408         else
9409           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
9410
9411         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
9412                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
9413       }
9414       break;
9415
9416     case GADGET_ID_SCROLL_DOWN:
9417       if (level_ypos <= lev_fieldy - ed_fieldy)
9418       {
9419         if (lev_fieldy < ed_fieldy - 2)
9420           break;
9421
9422         level_ypos += step;
9423         if (level_ypos > lev_fieldy - ed_fieldy + 1)
9424           level_ypos = lev_fieldy - ed_fieldy + 1;
9425         if (button == 1)
9426           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_UP);
9427         else
9428           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
9429
9430         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
9431                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
9432       }
9433       break;
9434
9435     case GADGET_ID_SCROLL_HORIZONTAL:
9436       level_xpos = gi->event.item_position - 1;
9437       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
9438       break;
9439
9440     case GADGET_ID_SCROLL_VERTICAL:
9441       level_ypos = gi->event.item_position - 1;
9442       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
9443       break;
9444
9445     case GADGET_ID_SCROLL_LIST_UP:
9446     case GADGET_ID_SCROLL_LIST_DOWN:
9447     case GADGET_ID_SCROLL_LIST_VERTICAL:
9448       if (id == GADGET_ID_SCROLL_LIST_VERTICAL)
9449         element_shift = gi->event.item_position * ED_ELEMENTLIST_BUTTONS_HORIZ;
9450       else
9451       {
9452         step *= (id == GADGET_ID_SCROLL_LIST_UP ? -1 : +1);
9453         element_shift += step * ED_ELEMENTLIST_BUTTONS_HORIZ;
9454
9455         if (element_shift < 0)
9456           element_shift = 0;
9457         if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
9458           element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
9459
9460         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL],
9461                      GDI_SCROLLBAR_ITEM_POSITION,
9462                      element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ, GDI_END);
9463       }
9464
9465       ModifyEditorElementList();
9466
9467       break;
9468
9469     case GADGET_ID_WRAP_LEFT:
9470       WrapLevel(-step, 0);
9471       break;
9472
9473     case GADGET_ID_WRAP_RIGHT:
9474       WrapLevel(step, 0);
9475       break;
9476
9477     case GADGET_ID_WRAP_UP:
9478       WrapLevel(0, -step);
9479       break;
9480
9481     case GADGET_ID_WRAP_DOWN:
9482       WrapLevel(0, step);
9483       break;
9484
9485     case GADGET_ID_SINGLE_ITEMS:
9486     case GADGET_ID_CONNECTED_ITEMS:
9487     case GADGET_ID_LINE:
9488     case GADGET_ID_ARC:
9489     case GADGET_ID_TEXT:
9490     case GADGET_ID_RECTANGLE:
9491     case GADGET_ID_FILLED_BOX:
9492     case GADGET_ID_FLOOD_FILL:
9493     case GADGET_ID_GRAB_BRUSH:
9494     case GADGET_ID_PICK_ELEMENT:
9495       if (drawing_function != GADGET_ID_PICK_ELEMENT)
9496         last_drawing_function = drawing_function;
9497       drawing_function = id;
9498       draw_with_brush = FALSE;
9499       break;
9500
9501     case GADGET_ID_RANDOM_PLACEMENT:
9502       RandomPlacement(new_element);
9503       break;
9504
9505     case GADGET_ID_PROPERTIES:
9506       if (edit_mode != ED_MODE_PROPERTIES)
9507       {
9508         properties_element = new_element;
9509         DrawPropertiesWindow();
9510         edit_mode = ED_MODE_PROPERTIES;
9511
9512         last_level_drawing_function = drawing_function;
9513         ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
9514                       MB_LEFTBUTTON);
9515       }
9516       else
9517       {
9518         DrawDrawingWindow();
9519         edit_mode = ED_MODE_DRAWING;
9520
9521         ClickOnGadget(level_editor_gadget[last_level_drawing_function],
9522                       MB_LEFTBUTTON);
9523       }
9524       break;
9525
9526     case GADGET_ID_CUSTOM_COPY_FROM:
9527     case GADGET_ID_CUSTOM_COPY_TO:
9528     case GADGET_ID_CUSTOM_EXCHANGE:
9529       last_custom_copy_mode = id;
9530       last_drawing_function = drawing_function;
9531       break;
9532
9533     case GADGET_ID_CUSTOM_COPY:
9534       CopyCustomElement(properties_element, -1, id);
9535       break;
9536
9537     case GADGET_ID_CUSTOM_PASTE:
9538       CopyCustomElement(-1, properties_element, id);
9539       break;
9540
9541     case GADGET_ID_UNDO:
9542       if (undo_buffer_steps == 0)
9543       {
9544         Request("Undo buffer empty !", REQ_CONFIRM);
9545         break;
9546       }
9547
9548       if (edit_mode != ED_MODE_DRAWING)
9549       {
9550         DrawDrawingWindow();
9551         edit_mode = ED_MODE_DRAWING;
9552       }
9553
9554       undo_buffer_position =
9555         (undo_buffer_position - 1 + NUM_UNDO_STEPS) % NUM_UNDO_STEPS;
9556       undo_buffer_steps--;
9557
9558       for (x = 0; x < lev_fieldx; x++)
9559         for (y = 0; y < lev_fieldy; y++)
9560           Feld[x][y] = UndoBuffer[undo_buffer_position][x][y];
9561       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos,level_ypos);
9562       break;
9563
9564     case GADGET_ID_INFO:
9565       if (edit_mode != ED_MODE_INFO)
9566       {
9567         last_edit_mode = edit_mode;
9568         edit_mode = ED_MODE_INFO;
9569
9570         DrawLevelInfoWindow();
9571       }
9572       else
9573       {
9574         edit_mode = last_edit_mode;
9575
9576         DrawEditModeWindow();
9577       }
9578       break;
9579
9580     case GADGET_ID_CLEAR:
9581       if (edit_mode != ED_MODE_DRAWING)
9582       {
9583         DrawDrawingWindow();
9584         edit_mode = ED_MODE_DRAWING;
9585       }
9586
9587       for (x = 0; x < MAX_LEV_FIELDX; x++)
9588         for (y = 0; y < MAX_LEV_FIELDY; y++)
9589           Feld[x][y] = (button == 1 ? EL_EMPTY : new_element);
9590
9591       CopyLevelToUndoBuffer(GADGET_ID_CLEAR);
9592
9593       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
9594       break;
9595
9596     case GADGET_ID_SAVE:
9597       if (leveldir_current->readonly)
9598       {
9599         Request("This level is read only !", REQ_CONFIRM);
9600         break;
9601       }
9602
9603       if (!LevelContainsPlayer())
9604         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
9605       else
9606       {
9607         char *level_filename = getDefaultLevelFilename(level_nr);
9608         boolean new_level = !fileExists(level_filename);
9609
9610         if (new_level ||
9611             Request("Save this level and kill the old ?", REQ_ASK))
9612         {
9613           CopyPlayfield(Feld, level.field);
9614
9615           SaveLevel(level_nr);
9616         }
9617
9618         if (new_level)
9619           Request("Level saved !", REQ_CONFIRM);
9620
9621         level.changed = FALSE;
9622       }
9623       break;
9624
9625     case GADGET_ID_TEST:
9626       if (!LevelContainsPlayer())
9627         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
9628       else
9629       {
9630         if (LevelChanged())
9631           level.game_version = GAME_VERSION_ACTUAL;
9632
9633         CopyPlayfield(level.field, FieldBackup);
9634         CopyPlayfield(Feld, level.field);
9635
9636         CopyNativeLevel_RND_to_Native(&level);
9637
9638         UnmapLevelEditorGadgets();
9639         UndrawSpecialEditorDoor();
9640
9641         CloseDoor(DOOR_CLOSE_ALL);
9642
9643         DrawCompleteVideoDisplay();
9644
9645         level_editor_test_game = TRUE;
9646
9647         StartGameActions(FALSE, setup.autorecord, NEW_RANDOMIZE);
9648       }
9649       break;
9650
9651     case GADGET_ID_EXIT:
9652       RequestExitLevelEditor(TRUE);     /* if level has changed, ask user */
9653       break;
9654
9655     default:
9656       if (id >= GADGET_ID_ELEMENTLIST_FIRST &&
9657           id <= GADGET_ID_ELEMENTLIST_LAST)
9658       {
9659         int element_position = id - GADGET_ID_ELEMENTLIST_FIRST;
9660         int new_element = editor_elements[element_position + element_shift];
9661
9662         if (IS_EDITOR_CASCADE(new_element))
9663         {
9664           int i;
9665
9666           for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
9667           {
9668             int *cascade_element= &(*editor_elements_info[i].headline_list)[0];
9669             boolean *cascade_value=editor_elements_info[i].setup_cascade_value;
9670
9671             if (*cascade_element == new_element)
9672             {
9673               *cascade_element = EL_CASCADE_TOGGLE(*cascade_element);
9674               *cascade_value = IS_EDITOR_CASCADE_ACTIVE(*cascade_element);
9675
9676               /* update element selection list */
9677               ReinitializeElementList();
9678               ModifyEditorElementList();
9679
9680               /* update cascading gadget info text */
9681               PrintEditorGadgetInfoText(level_editor_gadget[id]);
9682
9683               /* save current editor cascading state */
9684               SaveSetup_EditorCascade();
9685
9686               break;
9687             }
9688           }
9689
9690           break;
9691         }
9692
9693         if (last_custom_copy_mode != -1)
9694         {
9695           if (CopyCustomElement(properties_element, new_element,
9696                                 last_custom_copy_mode))
9697           {
9698             ClickOnGadget(level_editor_gadget[last_drawing_function],
9699                           MB_LEFTBUTTON);
9700
9701             last_custom_copy_mode = -1;
9702           }
9703
9704           break;
9705         }
9706
9707         PickDrawingElement(button, new_element);
9708
9709         if (!stick_element_properties_window &&
9710             drawing_function != GADGET_ID_PICK_ELEMENT &&
9711             !(GetKeyModState() & KMOD_Control))
9712         {
9713           properties_element = new_element;
9714           if (edit_mode == ED_MODE_PROPERTIES)
9715             DrawPropertiesWindow();
9716         }
9717
9718         if (drawing_function == GADGET_ID_PICK_ELEMENT)
9719           ClickOnGadget(level_editor_gadget[last_drawing_function],
9720                         MB_LEFTBUTTON);
9721       }
9722 #ifdef DEBUG
9723       else if (gi->event.type == GD_EVENT_PRESSED)
9724         printf("default: HandleControlButtons: GD_EVENT_PRESSED(%d)\n", id);
9725       else if (gi->event.type == GD_EVENT_RELEASED)
9726         printf("default: HandleControlButtons: GD_EVENT_RELEASED(%d)\n", id);
9727       else if (gi->event.type == GD_EVENT_MOVING)
9728         printf("default: HandleControlButtons: GD_EVENT_MOVING(%d)\n", id);
9729       else
9730         printf("default: HandleControlButtons: ? (id == %d)\n", id);
9731 #endif
9732       break;
9733   }
9734 }
9735
9736 void HandleLevelEditorKeyInput(Key key)
9737 {
9738   char letter = getCharFromKey(key);
9739   int button = MB_LEFTBUTTON;
9740
9741   if (drawing_function == GADGET_ID_TEXT &&
9742       DrawLevelText(0, 0, 0, TEXT_QUERY_TYPING) == TRUE)
9743   {
9744     if (letter)
9745       DrawLevelText(0, 0, letter, TEXT_WRITECHAR);
9746     else if (key == KSYM_Delete || key == KSYM_BackSpace)
9747       DrawLevelText(0, 0, 0, TEXT_BACKSPACE);
9748     else if (key == KSYM_Return)
9749       DrawLevelText(0, 0, 0, TEXT_NEWLINE);
9750     else if (key == KSYM_Escape)
9751       DrawLevelText(0, 0, 0, TEXT_END);
9752   }
9753   else if (button_status == MB_RELEASED)
9754   {
9755     int i, id = GADGET_ID_NONE;
9756
9757     switch (key)
9758     {
9759       case KSYM_Left:
9760         id = GADGET_ID_SCROLL_LEFT;
9761         break;
9762       case KSYM_Right:
9763         id = GADGET_ID_SCROLL_RIGHT;
9764         break;
9765       case KSYM_Up:
9766         id = GADGET_ID_SCROLL_UP;
9767         break;
9768       case KSYM_Down:
9769         id = GADGET_ID_SCROLL_DOWN;
9770         break;
9771       case KSYM_Page_Up:
9772         id = GADGET_ID_SCROLL_LIST_UP;
9773         button = MB_RIGHTBUTTON;
9774         break;
9775       case KSYM_Page_Down:
9776         id = GADGET_ID_SCROLL_LIST_DOWN;
9777         button = MB_RIGHTBUTTON;
9778         break;
9779
9780       case KSYM_Escape:
9781         if (edit_mode == ED_MODE_DRAWING)
9782         {
9783           RequestExitLevelEditor(setup.ask_on_escape);
9784         }
9785         else if (edit_mode == ED_MODE_INFO)
9786         {
9787           HandleControlButtons(level_editor_gadget[GADGET_ID_INFO]);
9788         }
9789         else if (edit_mode == ED_MODE_PROPERTIES)
9790         {
9791           HandleControlButtons(level_editor_gadget[GADGET_ID_PROPERTIES]);
9792         }
9793         else            /* should never happen */
9794         {
9795           DrawDrawingWindow();
9796           edit_mode = ED_MODE_DRAWING;
9797         }
9798         break;
9799
9800       default:
9801         break;
9802     }
9803
9804     if (id != GADGET_ID_NONE)
9805       ClickOnGadget(level_editor_gadget[id], button);
9806     else if (letter == '.')
9807       ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS], button);
9808     else if (key == KSYM_Return || key == setup.shortcut.toggle_pause)
9809       ClickOnGadget(level_editor_gadget[GADGET_ID_TEST], button);
9810     else
9811       for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
9812         if (letter && letter == control_info[i].shortcut)
9813           if (!anyTextGadgetActive())
9814             ClickOnGadget(level_editor_gadget[i], button);
9815   }
9816 }
9817
9818 void HandleLevelEditorIdle()
9819 {
9820   static unsigned long action_delay = 0;
9821   unsigned long action_delay_value = GameFrameDelay;
9822   int xpos = 1, ypos = 2;
9823
9824   if (edit_mode != ED_MODE_PROPERTIES)
9825     return;
9826
9827   if (!DelayReached(&action_delay, action_delay_value))
9828     return;
9829
9830 #if 1
9831   DrawEditorElementAnimation(SX + xpos * TILEX,
9832                              SY + ypos * TILEY + MINI_TILEY / 2);
9833 #else
9834   DrawGraphicAnimationExt(drawto,
9835                           SX + xpos * TILEX,
9836                           SY + ypos * TILEY + MINI_TILEY / 2,
9837                           el2img(properties_element), -1, NO_MASKING);
9838 #endif
9839
9840   MarkTileDirty(xpos, ypos);
9841   MarkTileDirty(xpos, ypos + 1);
9842
9843   FrameCounter++;       /* increase animation frame counter */
9844 }
9845
9846 void ClearEditorGadgetInfoText()
9847 {
9848   DrawBackground(INFOTEXT_XPOS, INFOTEXT_YPOS, INFOTEXT_XSIZE, INFOTEXT_YSIZE);
9849 }
9850
9851 void PrintEditorGadgetInfoText(struct GadgetInfo *gi)
9852 {
9853   char infotext[MAX_OUTPUT_LINESIZE + 1];
9854   char shortcut[MAX_OUTPUT_LINESIZE + 1];
9855   int max_infotext_len = getMaxInfoTextLength();
9856
9857   if (gi == NULL || gi->info_text == NULL)
9858     return;
9859
9860   strncpy(infotext, gi->info_text, max_infotext_len);
9861   infotext[max_infotext_len] = '\0';
9862
9863   if (gi->custom_id < ED_NUM_CTRL_BUTTONS)
9864   {
9865     int key = control_info[gi->custom_id].shortcut;
9866
9867     if (key)
9868     {
9869       if (gi->custom_id == GADGET_ID_SINGLE_ITEMS)      /* special case 1 */
9870         sprintf(shortcut, " ('.' or '%c')", key);
9871       else if (gi->custom_id == GADGET_ID_PICK_ELEMENT) /* special case 2 */
9872         sprintf(shortcut, " ('%c' or 'Ctrl')", key);
9873       else if (gi->custom_id == GADGET_ID_TEST)         /* special case 3 */
9874         sprintf(shortcut, " ('Enter' or 'Shift-%c')", key);
9875       else                                              /* normal case */
9876         sprintf(shortcut, " ('%s%c')",
9877                 (key >= 'A' && key <= 'Z' ? "Shift-" : ""), key);
9878
9879       if (strlen(infotext) + strlen(shortcut) <= max_infotext_len)
9880         strcat(infotext, shortcut);
9881     }
9882   }
9883
9884   DrawText(INFOTEXT_XPOS, INFOTEXT_YPOS, infotext, FONT_TEXT_2);
9885 }
9886
9887 void HandleEditorGadgetInfoText(void *ptr)
9888 {
9889   struct GadgetInfo *gi = (struct GadgetInfo *)ptr;
9890 #if 0
9891   char infotext[MAX_OUTPUT_LINESIZE + 1];
9892   char shortcut[MAX_OUTPUT_LINESIZE + 1];
9893   int max_infotext_len = getMaxInfoTextLength();
9894 #endif
9895
9896   if (game_status != GAME_MODE_EDITOR)
9897     return;
9898
9899   ClearEditorGadgetInfoText();
9900
9901   if (gi == NULL || gi->event.type == GD_EVENT_INFO_LEAVING)
9902     return;
9903
9904   /* misuse this function to delete brush cursor, if needed */
9905   if (edit_mode == ED_MODE_DRAWING && draw_with_brush)
9906     DeleteBrushFromCursor();
9907
9908 #if 1
9909   PrintEditorGadgetInfoText(gi);
9910 #else
9911   if (gi == NULL || gi->info_text == NULL)
9912     return;
9913
9914   strncpy(infotext, gi->info_text, max_infotext_len);
9915   infotext[max_infotext_len] = '\0';
9916
9917   if (gi->custom_id < ED_NUM_CTRL_BUTTONS)
9918   {
9919     int key = control_info[gi->custom_id].shortcut;
9920
9921     if (key)
9922     {
9923       if (gi->custom_id == GADGET_ID_SINGLE_ITEMS)      /* special case 1 */
9924         sprintf(shortcut, " ('.' or '%c')", key);
9925       else if (gi->custom_id == GADGET_ID_PICK_ELEMENT) /* special case 2 */
9926         sprintf(shortcut, " ('%c' or 'Ctrl')", key);
9927       else if (gi->custom_id == GADGET_ID_TEST)         /* special case 3 */
9928         sprintf(shortcut, " ('Enter' or 'Shift-%c')", key);
9929       else                                              /* normal case */
9930         sprintf(shortcut, " ('%s%c')",
9931                 (key >= 'A' && key <= 'Z' ? "Shift-" : ""), key);
9932
9933       if (strlen(infotext) + strlen(shortcut) <= max_infotext_len)
9934         strcat(infotext, shortcut);
9935     }
9936   }
9937
9938   DrawText(INFOTEXT_XPOS, INFOTEXT_YPOS, infotext, FONT_TEXT_2);
9939 #endif
9940 }
9941
9942 static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
9943 {
9944   static int start_lx, start_ly;
9945   int id = gi->custom_id;
9946   int type_id = gi->custom_type_id;
9947   int sx = gi->event.x;
9948   int sy = gi->event.y;
9949   int lx = sx + level_xpos;
9950   int ly = sy + level_ypos;
9951   int min_sx = 0, min_sy = 0;
9952   int max_sx = gi->drawing.area_xsize - 1;
9953   int max_sy = gi->drawing.area_ysize - 1;
9954   int actual_drawing_function = drawing_function;
9955   int max_infotext_len = getMaxInfoTextLength();
9956   char infotext[MAX_OUTPUT_LINESIZE + 1];
9957   char *text;
9958
9959   infotext[0] = '\0';           /* start with empty info text */
9960
9961   /* pressed Control key: simulate picking element */
9962   if (GetKeyModState() & KMOD_Control)
9963     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
9964
9965   ClearEditorGadgetInfoText();
9966
9967   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9968     return;
9969
9970   /* make sure to stay inside drawing area boundaries */
9971   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
9972   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
9973
9974   if (id == GADGET_ID_DRAWING_LEVEL)
9975   {
9976     if (button_status)
9977     {
9978       int min_lx = 0, min_ly = 0;
9979       int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
9980
9981       /* get positions inside level field */
9982       lx = sx + level_xpos;
9983       ly = sy + level_ypos;
9984
9985       /* make sure to stay inside level field boundaries */
9986       lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
9987       ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
9988
9989       /* correct drawing area positions accordingly */
9990       sx = lx - level_xpos;
9991       sy = ly - level_ypos;
9992     }
9993
9994     if (IN_ED_FIELD(sx,sy) && IN_LEV_FIELD(lx, ly))
9995     {
9996       if (button_status)        /* if (gi->state == GD_BUTTON_PRESSED) */
9997       {
9998         if (gi->event.type == GD_EVENT_PRESSED)
9999         {
10000           start_lx = lx;
10001           start_ly = ly;
10002         }
10003
10004         switch (actual_drawing_function)
10005         {
10006           case GADGET_ID_SINGLE_ITEMS:
10007             text = "Drawing single items";
10008             break;
10009           case GADGET_ID_CONNECTED_ITEMS:
10010             text = "Drawing connected items";
10011             break;
10012           case GADGET_ID_LINE:
10013             text = "Drawing line";
10014             break;
10015           case GADGET_ID_ARC:
10016             text = "Drawing arc";
10017             break;
10018           case GADGET_ID_TEXT:
10019             text = "Setting text cursor";
10020             break;
10021           case GADGET_ID_RECTANGLE:
10022             text = "Drawing rectangle";
10023             break;
10024           case GADGET_ID_FILLED_BOX:
10025             text = "Drawing filled box";
10026             break;
10027           case GADGET_ID_FLOOD_FILL:
10028             text = "Flood fill";
10029             break;
10030           case GADGET_ID_GRAB_BRUSH:
10031             text = "Grabbing brush";
10032             break;
10033           case GADGET_ID_PICK_ELEMENT:
10034             text = "Picking element";
10035             break;
10036
10037           default:
10038             text = "Drawing position";
10039             break;
10040         }
10041
10042         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
10043           sprintf(infotext, "%s: %d, %d", text, lx, ly);
10044         else
10045           sprintf(infotext, "%s: %d, %d", text,
10046                   ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
10047       }
10048       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
10049         strncpy(infotext, getElementInfoText(Feld[lx][ly]), max_infotext_len);
10050       else
10051         sprintf(infotext, "Level position: %d, %d", lx, ly);
10052     }
10053
10054     /* misuse this function to draw brush cursor, if needed */
10055     if (edit_mode == ED_MODE_DRAWING && draw_with_brush && !button_status)
10056     {
10057       if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
10058         CopyBrushToCursor(sx, sy);
10059       else
10060         DeleteBrushFromCursor();
10061     }
10062   }
10063   else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
10064   {
10065     int pos = sx * drawingarea_info[type_id].area_ysize + sy;
10066     int element = drawingarea_info[type_id].value[pos];
10067
10068     strncpy(infotext, getElementInfoText(element), max_infotext_len);
10069   }
10070   else
10071   {
10072     if (id == GADGET_ID_CUSTOM_CONTENT)
10073       sprintf(infotext, "custom element content position: %d, %d", sx, sy);
10074     else if (id == GADGET_ID_GROUP_CONTENT)
10075       sprintf(infotext, "group element position: %d", sx + 1);
10076     else if (id >= GADGET_ID_YAMYAM_CONTENT_0 &&
10077              id <= GADGET_ID_YAMYAM_CONTENT_7)
10078       sprintf(infotext, "content area %d position: %d, %d",
10079               id - GADGET_ID_YAMYAM_CONTENT_0 + 1, sx, sy);
10080     else if (id >= GADGET_ID_MAGIC_BALL_CONTENT_0 &&
10081              id <= GADGET_ID_MAGIC_BALL_CONTENT_7)
10082       sprintf(infotext, "content area %d position: %d, %d",
10083               id - GADGET_ID_MAGIC_BALL_CONTENT_0 + 1, sx, sy);
10084     else if (drawingarea_info[type_id].infotext != NULL)
10085       strcpy(infotext, drawingarea_info[type_id].infotext);
10086   }
10087
10088   infotext[max_infotext_len] = '\0';
10089
10090   if (strlen(infotext) > 0)
10091     DrawTextS(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2, infotext);
10092 }
10093
10094 void RequestExitLevelEditor(boolean ask_if_level_has_changed)
10095 {
10096   if (!ask_if_level_has_changed ||
10097       !LevelChanged() ||
10098       Request("Level has changed ! Exit without saving ?",
10099               REQ_ASK | REQ_STAY_OPEN))
10100   {
10101 #if 1
10102     CloseDoor(DOOR_CLOSE_1);
10103     SetDoorState(DOOR_CLOSE_2);
10104 #else
10105     CloseDoor(DOOR_CLOSE_ALL);
10106 #endif
10107     game_status = GAME_MODE_MAIN;
10108     DrawMainMenu();
10109   }
10110   else
10111   {
10112     CloseDoor(DOOR_CLOSE_1);
10113     OpenDoor(DOOR_OPEN_1 | DOOR_COPY_BACK);
10114   }
10115 }