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_SETTINGS_XSTART              (3 * MINI_TILEX / 2)
 114 #define ED_SETTINGS_YSTART              (MINI_TILEY * 10)
 115
 116 #define ED_XOFFSET_CHECKBOX             (ED_CHECKBUTTON_XSIZE +         \
 117                                          2 * ED_GADGET_DISTANCE)
 118
 119 #define ED_SETTINGS_XOFFSET             ED_XOFFSET_CHECKBOX
 120 #define ED_SETTINGS_YOFFSET             (3 * MINI_TILEY / 2)
 121
 122 #define ED_SETTINGS_XPOS(n)             (ED_SETTINGS_XSTART +           \
 123                                          (n) * ED_SETTINGS_XOFFSET)
 124 #define ED_SETTINGS_YPOS(n)             (ED_SETTINGS_YSTART +           \
 125                                          (n) * ED_SETTINGS_YOFFSET)
 126
 127 #define ED_SETTINGS1_YPOS               MINI_TILEY
 128 #define ED_SETTINGS2_XPOS               MINI_TILEX
 129 #define ED_SETTINGS2_YPOS               (ED_SETTINGS1_YPOS + 12 * TILEY - 2)
 130
 131 /* values for counter gadgets */
 132 #define ED_COUNTER_YSTART               (ED_SETTINGS1_YPOS + 2 * TILEY)
 133 #define ED_COUNTER_YDISTANCE            (3 * MINI_TILEY)
 134 #define ED_COUNTER_YPOS(n)              (ED_COUNTER_YSTART +            \
 135                                          (n) * ED_COUNTER_YDISTANCE)
 136 #define ED_COUNTER2_YPOS(n)             (ED_COUNTER_YSTART +            \
 137                                          (n) * ED_COUNTER_YDISTANCE - 2)
 138
 139 /* values for element content drawing areas */
 140 #define ED_AREA_1X1_SETTINGS_XPOS(n)    (ED_SETTINGS_XPOS(n))
 141 #define ED_AREA_1X1_SETTINGS_YPOS(n)    (ED_SETTINGS_YPOS(n) +          \
 142                                          ED_GADGET_DISTANCE)
 143
 144 #define ED_AREA_3X3_SETTINGS_XPOS(n)    (ED_SETTINGS_XPOS(n))
 145 #define ED_AREA_3X3_SETTINGS_YPOS(n)    (ED_SETTINGS_YPOS(n) +          \
 146                                          ED_GADGET_DISTANCE - MINI_TILEY)
 147
 148 /* yamyam content */
 149 #define ED_AREA_YAMYAM_CONTENT_XPOS(n)  (2 * MINI_TILEX +               \
 150                                          5 * ((n) % 4) * MINI_TILEX)
 151 #define ED_AREA_YAMYAM_CONTENT_YPOS(n)  (17 * MINI_TILEY +              \
 152                                          6 * ((n) / 4) * MINI_TILEY)
 153
 154 /* values for scrolling gadgets for drawing area */
 155 #define ED_SCROLLBUTTON_XPOS            24
 156 #define ED_SCROLLBUTTON_YPOS            0
 157 #define ED_SCROLLBAR_XPOS               24
 158 #define ED_SCROLLBAR_YPOS               64
 159
 160 #define ED_SCROLLBUTTON_XSIZE           16
 161 #define ED_SCROLLBUTTON_YSIZE           16
 162
 163 #define ED_SCROLL_UP_XPOS               (SXSIZE - ED_SCROLLBUTTON_XSIZE)
 164 #define ED_SCROLL_UP_YPOS               (0)
 165 #define ED_SCROLL_DOWN_XPOS             ED_SCROLL_UP_XPOS
 166 #define ED_SCROLL_DOWN_YPOS             (SYSIZE - 3 * ED_SCROLLBUTTON_YSIZE)
 167 #define ED_SCROLL_LEFT_XPOS             (0)
 168 #define ED_SCROLL_LEFT_YPOS             (SYSIZE - 2 * ED_SCROLLBUTTON_YSIZE)
 169 #define ED_SCROLL_RIGHT_XPOS            (SXSIZE - 2 * ED_SCROLLBUTTON_XSIZE)
 170 #define ED_SCROLL_RIGHT_YPOS            ED_SCROLL_LEFT_YPOS
 171 #define ED_SCROLL_HORIZONTAL_XPOS       (ED_SCROLL_LEFT_XPOS +          \
 172                                          ED_SCROLLBUTTON_XSIZE)
 173 #define ED_SCROLL_HORIZONTAL_YPOS       ED_SCROLL_LEFT_YPOS
 174 #define ED_SCROLL_HORIZONTAL_XSIZE      (SXSIZE - 3 * ED_SCROLLBUTTON_XSIZE)
 175 #define ED_SCROLL_HORIZONTAL_YSIZE      ED_SCROLLBUTTON_YSIZE
 176 #define ED_SCROLL_VERTICAL_XPOS         ED_SCROLL_UP_XPOS
 177 #define ED_SCROLL_VERTICAL_YPOS         (ED_SCROLL_UP_YPOS +            \
 178                                          ED_SCROLLBUTTON_YSIZE)
 179 #define ED_SCROLL_VERTICAL_XSIZE        ED_SCROLLBUTTON_XSIZE
 180 #define ED_SCROLL_VERTICAL_YSIZE        (SYSIZE - 4 * ED_SCROLLBUTTON_YSIZE)
 181
 182 /* values for scrolling gadgets for element list */
 183 #define ED_SCROLLBUTTON2_XPOS           50
 184 #define ED_SCROLLBUTTON2_YPOS           0
 185 #define ED_SCROLLBAR2_XPOS              50
 186 #define ED_SCROLLBAR2_YPOS              20
 187
 188 #define ED_SCROLLBUTTON2_XSIZE          10
 189 #define ED_SCROLLBUTTON2_YSIZE          10
 190
 191 #define ED_SCROLL2_UP_XPOS              85
 192 #define ED_SCROLL2_UP_YPOS              30
 193 #define ED_SCROLL2_DOWN_XPOS            ED_SCROLL2_UP_XPOS
 194 #define ED_SCROLL2_DOWN_YPOS            (ED_SCROLL2_UP_YPOS +           \
 195                                          ED_ELEMENTLIST_BUTTONS_VERT *  \
 196                                          ED_ELEMENTLIST_YSIZE -         \
 197                                          ED_SCROLLBUTTON2_YSIZE)
 198 #define ED_SCROLL2_VERTICAL_XPOS        ED_SCROLL2_UP_XPOS
 199 #define ED_SCROLL2_VERTICAL_YPOS        (ED_SCROLL2_UP_YPOS +           \
 200                                          ED_SCROLLBUTTON2_YSIZE)
 201 #define ED_SCROLL2_VERTICAL_XSIZE       ED_SCROLLBUTTON2_XSIZE
 202 #define ED_SCROLL2_VERTICAL_YSIZE       (ED_ELEMENTLIST_BUTTONS_VERT *  \
 203                                          ED_ELEMENTLIST_YSIZE -         \
 204                                          2 * ED_SCROLLBUTTON2_YSIZE)
 205
 206 /* values for checkbutton gadgets */
 207 #define ED_CHECKBUTTON_XSIZE            ED_BUTTON_COUNT_XSIZE
 208 #define ED_CHECKBUTTON_YSIZE            ED_BUTTON_COUNT_YSIZE
 209 #define ED_CHECKBUTTON_UNCHECKED_XPOS   ED_BUTTON_MINUS_XPOS
 210 #define ED_CHECKBUTTON_CHECKED_XPOS     ED_BUTTON_PLUS_XPOS
 211 #define ED_CHECKBUTTON_YPOS             (ED_BUTTON_MINUS_YPOS + 22)
 212 #define ED_RADIOBUTTON_YPOS             (ED_BUTTON_MINUS_YPOS + 44)
 213 #define ED_STICKYBUTTON_YPOS            (ED_BUTTON_MINUS_YPOS + 66)
 214
 215 /* values for some special graphic buttons */
 216 #define ED_COPY_CHANGE_PAGE_XPOS        25
 217 #define ED_COPY_CHANGE_PAGE_YPOS        50
 218 #define ED_PASTE_CHANGE_PAGE_XPOS       25
 219 #define ED_PASTE_CHANGE_PAGE_YPOS       70
 220
 221 /* some values for text input, selectbox and counter gadgets */
 222 #define ED_BUTTON_COUNT_YPOS            60
 223 #define ED_BUTTON_COUNT_XSIZE           20
 224 #define ED_BUTTON_COUNT_YSIZE           20
 225 #define ED_WIN_COUNT_XPOS               (2 + ED_BUTTON_COUNT_XSIZE + 2)
 226 #define ED_WIN_COUNT_YPOS               ED_BUTTON_COUNT_YPOS
 227 #define ED_WIN_COUNT_XSIZE              52
 228 #define ED_WIN_COUNT_YSIZE              ED_BUTTON_COUNT_YSIZE
 229 #define ED_WIN_COUNT2_XPOS              27
 230 #define ED_WIN_COUNT2_YPOS              3
 231 #define ED_WIN_COUNT2_XSIZE             46
 232 #define ED_WIN_COUNT2_YSIZE             ED_BUTTON_COUNT_YSIZE
 233
 234 #define ED_BUTTON_MINUS_XPOS            2
 235 #define ED_BUTTON_MINUS_YPOS            ED_BUTTON_COUNT_YPOS
 236 #define ED_BUTTON_MINUS_XSIZE           ED_BUTTON_COUNT_XSIZE
 237 #define ED_BUTTON_MINUS_YSIZE           ED_BUTTON_COUNT_YSIZE
 238 #define ED_BUTTON_PLUS_XPOS             (ED_WIN_COUNT_XPOS +            \
 239                                          ED_WIN_COUNT_XSIZE + 2)
 240 #define ED_BUTTON_PLUS_YPOS             ED_BUTTON_COUNT_YPOS
 241 #define ED_BUTTON_PLUS_XSIZE            ED_BUTTON_COUNT_XSIZE
 242 #define ED_BUTTON_PLUS_YSIZE            ED_BUTTON_COUNT_YSIZE
 243
 244 #define ED_SELECTBOX_XPOS               ED_WIN_COUNT_XPOS
 245 #define ED_SELECTBOX_YPOS               (ED_WIN_COUNT_YPOS +            \
 246                                          2 + ED_WIN_COUNT_YSIZE)
 247 #define ED_SELECTBOX_XSIZE              ED_WIN_COUNT_XSIZE
 248 #define ED_SELECTBOX_YSIZE              ED_WIN_COUNT_YSIZE
 249
 250 #define ED_SELECTBOX_BUTTON_XSIZE       14
 251
 252 #define ED_TEXTBUTTON_XPOS              ED_WIN_COUNT_XPOS
 253 #define ED_TEXTBUTTON_YPOS              (ED_WIN_COUNT_YPOS +            \
 254                                          4 * (2 + ED_WIN_COUNT_YSIZE))
 255 #define ED_TEXTBUTTON_INACTIVE_YPOS     ED_TEXTBUTTON_YPOS
 256
 257 #define ED_TEXTBUTTON_TAB_XPOS          ED_WIN_COUNT_XPOS
 258 #define ED_TEXTBUTTON_TAB_YPOS          (ED_WIN_COUNT_YPOS +            \
 259                                          2 * (2 + ED_WIN_COUNT_YSIZE))
 260 #define ED_TEXTBUTTON_TAB_INACTIVE_YPOS (ED_WIN_COUNT_YPOS +            \
 261                                          3 * (2 + ED_WIN_COUNT_YSIZE))
 262
 263 #define ED_TEXTBUTTON_XSIZE             ED_WIN_COUNT_XSIZE
 264 #define ED_TEXTBUTTON_YSIZE             ED_WIN_COUNT_YSIZE
 265
 266 /* values for ClearEditorGadgetInfoText() and HandleGadgetInfoText() */
 267 #define INFOTEXT_XPOS                   SX
 268 #define INFOTEXT_YPOS                   (SY + SYSIZE - MINI_TILEX + 2)
 269 #define INFOTEXT_XSIZE                  SXSIZE
 270 #define INFOTEXT_YSIZE                  MINI_TILEX
 271
 272
 273 /*
 274   -----------------------------------------------------------------------------
 275   editor gadget definitions
 276   -----------------------------------------------------------------------------
 277 */
 278
 279 /* drawing toolbox buttons */
 280 #define GADGET_ID_NONE                  -1
 281 #define GADGET_ID_TOOLBOX_FIRST         0
 282
 283 #define GADGET_ID_SINGLE_ITEMS          (GADGET_ID_TOOLBOX_FIRST + 0)
 284 #define GADGET_ID_CONNECTED_ITEMS       (GADGET_ID_TOOLBOX_FIRST + 1)
 285 #define GADGET_ID_LINE                  (GADGET_ID_TOOLBOX_FIRST + 2)
 286 #define GADGET_ID_ARC                   (GADGET_ID_TOOLBOX_FIRST + 3)
 287 #define GADGET_ID_RECTANGLE             (GADGET_ID_TOOLBOX_FIRST + 4)
 288 #define GADGET_ID_FILLED_BOX            (GADGET_ID_TOOLBOX_FIRST + 5)
 289 #define GADGET_ID_WRAP_UP               (GADGET_ID_TOOLBOX_FIRST + 6)
 290 #define GADGET_ID_TEXT                  (GADGET_ID_TOOLBOX_FIRST + 7)
 291 #define GADGET_ID_FLOOD_FILL            (GADGET_ID_TOOLBOX_FIRST + 8)
 292 #define GADGET_ID_WRAP_LEFT             (GADGET_ID_TOOLBOX_FIRST + 9)
 293 #define GADGET_ID_PROPERTIES            (GADGET_ID_TOOLBOX_FIRST + 10)
 294 #define GADGET_ID_WRAP_RIGHT            (GADGET_ID_TOOLBOX_FIRST + 11)
 295 #define GADGET_ID_RANDOM_PLACEMENT      (GADGET_ID_TOOLBOX_FIRST + 12)
 296 #define GADGET_ID_GRAB_BRUSH            (GADGET_ID_TOOLBOX_FIRST + 13)
 297 #define GADGET_ID_WRAP_DOWN             (GADGET_ID_TOOLBOX_FIRST + 14)
 298 #define GADGET_ID_PICK_ELEMENT          (GADGET_ID_TOOLBOX_FIRST + 15)
 299
 300 #define GADGET_ID_UNDO                  (GADGET_ID_TOOLBOX_FIRST + 16)
 301 #define GADGET_ID_INFO                  (GADGET_ID_TOOLBOX_FIRST + 17)
 302 #define GADGET_ID_SAVE                  (GADGET_ID_TOOLBOX_FIRST + 18)
 303 #define GADGET_ID_CLEAR                 (GADGET_ID_TOOLBOX_FIRST + 19)
 304 #define GADGET_ID_TEST                  (GADGET_ID_TOOLBOX_FIRST + 20)
 305 #define GADGET_ID_EXIT                  (GADGET_ID_TOOLBOX_FIRST + 21)
 306
 307 #define GADGET_ID_CUSTOM_COPY_FROM      (GADGET_ID_TOOLBOX_FIRST + 22)
 308 #define GADGET_ID_CUSTOM_COPY_TO        (GADGET_ID_TOOLBOX_FIRST + 23)
 309 #define GADGET_ID_CUSTOM_EXCHANGE       (GADGET_ID_TOOLBOX_FIRST + 24)
 310 #define GADGET_ID_CUSTOM_COPY           (GADGET_ID_TOOLBOX_FIRST + 25)
 311 #define GADGET_ID_CUSTOM_PASTE          (GADGET_ID_TOOLBOX_FIRST + 26)
 312
 313 /* counter button identifiers */
 314 #define GADGET_ID_COUNTER_FIRST         (GADGET_ID_TOOLBOX_FIRST + 27)
 315
 316 #define GADGET_ID_SELECT_LEVEL_DOWN     (GADGET_ID_COUNTER_FIRST + 0)
 317 #define GADGET_ID_SELECT_LEVEL_TEXT     (GADGET_ID_COUNTER_FIRST + 1)
 318 #define GADGET_ID_SELECT_LEVEL_UP       (GADGET_ID_COUNTER_FIRST + 2)
 319 #define GADGET_ID_LEVEL_XSIZE_DOWN      (GADGET_ID_COUNTER_FIRST + 3)
 320 #define GADGET_ID_LEVEL_XSIZE_TEXT      (GADGET_ID_COUNTER_FIRST + 4)
 321 #define GADGET_ID_LEVEL_XSIZE_UP        (GADGET_ID_COUNTER_FIRST + 5)
 322 #define GADGET_ID_LEVEL_YSIZE_DOWN      (GADGET_ID_COUNTER_FIRST + 6)
 323 #define GADGET_ID_LEVEL_YSIZE_TEXT      (GADGET_ID_COUNTER_FIRST + 7)
 324 #define GADGET_ID_LEVEL_YSIZE_UP        (GADGET_ID_COUNTER_FIRST + 8)
 325 #define GADGET_ID_LEVEL_RANDOM_DOWN     (GADGET_ID_COUNTER_FIRST + 9)
 326 #define GADGET_ID_LEVEL_RANDOM_TEXT     (GADGET_ID_COUNTER_FIRST + 10)
 327 #define GADGET_ID_LEVEL_RANDOM_UP       (GADGET_ID_COUNTER_FIRST + 11)
 328 #define GADGET_ID_LEVEL_GEMSLIMIT_DOWN  (GADGET_ID_COUNTER_FIRST + 12)
 329 #define GADGET_ID_LEVEL_GEMSLIMIT_TEXT  (GADGET_ID_COUNTER_FIRST + 13)
 330 #define GADGET_ID_LEVEL_GEMSLIMIT_UP    (GADGET_ID_COUNTER_FIRST + 14)
 331 #define GADGET_ID_LEVEL_TIMELIMIT_DOWN  (GADGET_ID_COUNTER_FIRST + 15)
 332 #define GADGET_ID_LEVEL_TIMELIMIT_TEXT  (GADGET_ID_COUNTER_FIRST + 16)
 333 #define GADGET_ID_LEVEL_TIMELIMIT_UP    (GADGET_ID_COUNTER_FIRST + 17)
 334 #define GADGET_ID_LEVEL_TIMESCORE_DOWN  (GADGET_ID_COUNTER_FIRST + 18)
 335 #define GADGET_ID_LEVEL_TIMESCORE_TEXT  (GADGET_ID_COUNTER_FIRST + 19)
 336 #define GADGET_ID_LEVEL_TIMESCORE_UP    (GADGET_ID_COUNTER_FIRST + 20)
 337 #define GADGET_ID_ELEMENT_SCORE_DOWN    (GADGET_ID_COUNTER_FIRST + 21)
 338 #define GADGET_ID_ELEMENT_SCORE_TEXT    (GADGET_ID_COUNTER_FIRST + 22)
 339 #define GADGET_ID_ELEMENT_SCORE_UP      (GADGET_ID_COUNTER_FIRST + 23)
 340 #define GADGET_ID_ELEMENT_CONTENT_DOWN  (GADGET_ID_COUNTER_FIRST + 24)
 341 #define GADGET_ID_ELEMENT_CONTENT_TEXT  (GADGET_ID_COUNTER_FIRST + 25)
 342 #define GADGET_ID_ELEMENT_CONTENT_UP    (GADGET_ID_COUNTER_FIRST + 26)
 343 #define GADGET_ID_ENVELOPE_XSIZE_DOWN   (GADGET_ID_COUNTER_FIRST + 27)
 344 #define GADGET_ID_ENVELOPE_XSIZE_TEXT   (GADGET_ID_COUNTER_FIRST + 28)
 345 #define GADGET_ID_ENVELOPE_XSIZE_UP     (GADGET_ID_COUNTER_FIRST + 29)
 346 #define GADGET_ID_ENVELOPE_YSIZE_DOWN   (GADGET_ID_COUNTER_FIRST + 30)
 347 #define GADGET_ID_ENVELOPE_YSIZE_TEXT   (GADGET_ID_COUNTER_FIRST + 31)
 348 #define GADGET_ID_ENVELOPE_YSIZE_UP     (GADGET_ID_COUNTER_FIRST + 32)
 349 #define GADGET_ID_CUSTOM_SCORE_DOWN     (GADGET_ID_COUNTER_FIRST + 33)
 350 #define GADGET_ID_CUSTOM_SCORE_TEXT     (GADGET_ID_COUNTER_FIRST + 34)
 351 #define GADGET_ID_CUSTOM_SCORE_UP       (GADGET_ID_COUNTER_FIRST + 35)
 352 #define GADGET_ID_CUSTOM_GEMCOUNT_DOWN  (GADGET_ID_COUNTER_FIRST + 36)
 353 #define GADGET_ID_CUSTOM_GEMCOUNT_TEXT  (GADGET_ID_COUNTER_FIRST + 37)
 354 #define GADGET_ID_CUSTOM_GEMCOUNT_UP    (GADGET_ID_COUNTER_FIRST + 38)
 355 #define GADGET_ID_PUSH_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 39)
 356 #define GADGET_ID_PUSH_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 40)
 357 #define GADGET_ID_PUSH_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 41)
 358 #define GADGET_ID_PUSH_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 42)
 359 #define GADGET_ID_PUSH_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 43)
 360 #define GADGET_ID_PUSH_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 44)
 361 #define GADGET_ID_DROP_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 45)
 362 #define GADGET_ID_DROP_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 46)
 363 #define GADGET_ID_DROP_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 47)
 364 #define GADGET_ID_DROP_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 48)
 365 #define GADGET_ID_DROP_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 49)
 366 #define GADGET_ID_DROP_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 50)
 367 #define GADGET_ID_MOVE_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 51)
 368 #define GADGET_ID_MOVE_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 52)
 369 #define GADGET_ID_MOVE_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 53)
 370 #define GADGET_ID_MOVE_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 54)
 371 #define GADGET_ID_MOVE_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 55)
 372 #define GADGET_ID_MOVE_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 56)
 373 #define GADGET_ID_EXPLOSION_DELAY_DOWN  (GADGET_ID_COUNTER_FIRST + 57)
 374 #define GADGET_ID_EXPLOSION_DELAY_TEXT  (GADGET_ID_COUNTER_FIRST + 58)
 375 #define GADGET_ID_EXPLOSION_DELAY_UP    (GADGET_ID_COUNTER_FIRST + 59)
 376 #define GADGET_ID_IGNITION_DELAY_DOWN   (GADGET_ID_COUNTER_FIRST + 60)
 377 #define GADGET_ID_IGNITION_DELAY_TEXT   (GADGET_ID_COUNTER_FIRST + 61)
 378 #define GADGET_ID_IGNITION_DELAY_UP     (GADGET_ID_COUNTER_FIRST + 62)
 379 #define GADGET_ID_CHANGE_DELAY_FIX_DOWN (GADGET_ID_COUNTER_FIRST + 63)
 380 #define GADGET_ID_CHANGE_DELAY_FIX_TEXT (GADGET_ID_COUNTER_FIRST + 64)
 381 #define GADGET_ID_CHANGE_DELAY_FIX_UP   (GADGET_ID_COUNTER_FIRST + 65)
 382 #define GADGET_ID_CHANGE_DELAY_RND_DOWN (GADGET_ID_COUNTER_FIRST + 66)
 383 #define GADGET_ID_CHANGE_DELAY_RND_TEXT (GADGET_ID_COUNTER_FIRST + 67)
 384 #define GADGET_ID_CHANGE_DELAY_RND_UP   (GADGET_ID_COUNTER_FIRST + 68)
 385 #define GADGET_ID_CHANGE_CONT_RND_DOWN  (GADGET_ID_COUNTER_FIRST + 69)
 386 #define GADGET_ID_CHANGE_CONT_RND_TEXT  (GADGET_ID_COUNTER_FIRST + 70)
 387 #define GADGET_ID_CHANGE_CONT_RND_UP    (GADGET_ID_COUNTER_FIRST + 71)
 388 #define GADGET_ID_GROUP_CONTENT_DOWN    (GADGET_ID_COUNTER_FIRST + 72)
 389 #define GADGET_ID_GROUP_CONTENT_TEXT    (GADGET_ID_COUNTER_FIRST + 73)
 390 #define GADGET_ID_GROUP_CONTENT_UP      (GADGET_ID_COUNTER_FIRST + 74)
 391
 392 /* drawing area identifiers */
 393 #define GADGET_ID_DRAWING_AREA_FIRST    (GADGET_ID_COUNTER_FIRST + 75)
 394
 395 #define GADGET_ID_DRAWING_LEVEL         (GADGET_ID_DRAWING_AREA_FIRST + 0)
 396 #define GADGET_ID_ELEMENT_CONTENT_0     (GADGET_ID_DRAWING_AREA_FIRST + 1)
 397 #define GADGET_ID_ELEMENT_CONTENT_1     (GADGET_ID_DRAWING_AREA_FIRST + 2)
 398 #define GADGET_ID_ELEMENT_CONTENT_2     (GADGET_ID_DRAWING_AREA_FIRST + 3)
 399 #define GADGET_ID_ELEMENT_CONTENT_3     (GADGET_ID_DRAWING_AREA_FIRST + 4)
 400 #define GADGET_ID_ELEMENT_CONTENT_4     (GADGET_ID_DRAWING_AREA_FIRST + 5)
 401 #define GADGET_ID_ELEMENT_CONTENT_5     (GADGET_ID_DRAWING_AREA_FIRST + 6)
 402 #define GADGET_ID_ELEMENT_CONTENT_6     (GADGET_ID_DRAWING_AREA_FIRST + 7)
 403 #define GADGET_ID_ELEMENT_CONTENT_7     (GADGET_ID_DRAWING_AREA_FIRST + 8)
 404 #define GADGET_ID_AMOEBA_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 9)
 405 #define GADGET_ID_CUSTOM_GRAPHIC        (GADGET_ID_DRAWING_AREA_FIRST + 10)
 406 #define GADGET_ID_CUSTOM_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 11)
 407 #define GADGET_ID_CUSTOM_MOVE_ENTER     (GADGET_ID_DRAWING_AREA_FIRST + 12)
 408 #define GADGET_ID_CUSTOM_MOVE_LEAVE     (GADGET_ID_DRAWING_AREA_FIRST + 13)
 409 #define GADGET_ID_CUSTOM_CHANGE_TARGET  (GADGET_ID_DRAWING_AREA_FIRST + 14)
 410 #define GADGET_ID_CUSTOM_CHANGE_CONTENT (GADGET_ID_DRAWING_AREA_FIRST + 15)
 411 #define GADGET_ID_CUSTOM_CHANGE_TRIGGER (GADGET_ID_DRAWING_AREA_FIRST + 16)
 412 #define GADGET_ID_GROUP_CONTENT         (GADGET_ID_DRAWING_AREA_FIRST + 17)
 413 #define GADGET_ID_RANDOM_BACKGROUND     (GADGET_ID_DRAWING_AREA_FIRST + 18)
 414
 415 /* text input identifiers */
 416 #define GADGET_ID_TEXT_INPUT_FIRST      (GADGET_ID_DRAWING_AREA_FIRST + 19)
 417
 418 #define GADGET_ID_LEVEL_NAME            (GADGET_ID_TEXT_INPUT_FIRST + 0)
 419 #define GADGET_ID_LEVEL_AUTHOR          (GADGET_ID_TEXT_INPUT_FIRST + 1)
 420 #define GADGET_ID_ELEMENT_NAME          (GADGET_ID_TEXT_INPUT_FIRST + 2)
 421
 422 /* text area identifiers */
 423 #define GADGET_ID_TEXT_AREA_FIRST       (GADGET_ID_TEXT_INPUT_FIRST + 3)
 424
 425 #define GADGET_ID_ENVELOPE_INFO         (GADGET_ID_TEXT_AREA_FIRST + 0)
 426
 427 /* selectbox identifiers */
 428 #define GADGET_ID_SELECTBOX_FIRST       (GADGET_ID_TEXT_AREA_FIRST + 1)
 429
 430 #define GADGET_ID_TIME_OR_STEPS         (GADGET_ID_SELECTBOX_FIRST + 0)
 431 #define GADGET_ID_CUSTOM_WALK_TO_ACTION (GADGET_ID_SELECTBOX_FIRST + 1)
 432 #define GADGET_ID_CUSTOM_CONSISTENCY    (GADGET_ID_SELECTBOX_FIRST + 2)
 433 #define GADGET_ID_CUSTOM_DEADLINESS     (GADGET_ID_SELECTBOX_FIRST + 3)
 434 #define GADGET_ID_CUSTOM_MOVE_PATTERN   (GADGET_ID_SELECTBOX_FIRST + 4)
 435 #define GADGET_ID_CUSTOM_MOVE_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 5)
 436 #define GADGET_ID_CUSTOM_MOVE_STEPSIZE  (GADGET_ID_SELECTBOX_FIRST + 6)
 437 #define GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE (GADGET_ID_SELECTBOX_FIRST + 7)
 438 #define GADGET_ID_CUSTOM_SMASH_TARGETS  (GADGET_ID_SELECTBOX_FIRST + 8)
 439 #define GADGET_ID_CUSTOM_SLIPPERY_TYPE  (GADGET_ID_SELECTBOX_FIRST + 9)
 440 #define GADGET_ID_CUSTOM_ACCESS_TYPE    (GADGET_ID_SELECTBOX_FIRST + 10)
 441 #define GADGET_ID_CUSTOM_ACCESS_LAYER   (GADGET_ID_SELECTBOX_FIRST + 11)
 442 #define GADGET_ID_CUSTOM_ACCESS_PROTECTED (GADGET_ID_SELECTBOX_FIRST + 12)
 443 #define GADGET_ID_CUSTOM_ACCESS_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 13)
 444 #define GADGET_ID_CHANGE_TIME_UNITS     (GADGET_ID_SELECTBOX_FIRST + 14)
 445 #define GADGET_ID_CHANGE_DIRECT_ACTION  (GADGET_ID_SELECTBOX_FIRST + 15)
 446 #define GADGET_ID_CHANGE_OTHER_ACTION   (GADGET_ID_SELECTBOX_FIRST + 16)
 447 #define GADGET_ID_CHANGE_SIDE           (GADGET_ID_SELECTBOX_FIRST + 17)
 448 #define GADGET_ID_CHANGE_PLAYER         (GADGET_ID_SELECTBOX_FIRST + 18)
 449 #define GADGET_ID_CHANGE_PAGE           (GADGET_ID_SELECTBOX_FIRST + 19)
 450 #define GADGET_ID_CHANGE_REPLACE_WHEN   (GADGET_ID_SELECTBOX_FIRST + 20)
 451 #define GADGET_ID_SELECT_CHANGE_PAGE    (GADGET_ID_SELECTBOX_FIRST + 21)
 452 #define GADGET_ID_GROUP_CHOICE_MODE     (GADGET_ID_SELECTBOX_FIRST + 22)
 453
 454 /* textbutton identifiers */
 455 #define GADGET_ID_TEXTBUTTON_FIRST      (GADGET_ID_SELECTBOX_FIRST + 23)
 456
 457 #define GADGET_ID_PROPERTIES_INFO       (GADGET_ID_TEXTBUTTON_FIRST + 0)
 458 #define GADGET_ID_PROPERTIES_CONFIG     (GADGET_ID_TEXTBUTTON_FIRST + 1)
 459 #define GADGET_ID_PROPERTIES_CONFIG_1   (GADGET_ID_TEXTBUTTON_FIRST + 2)
 460 #define GADGET_ID_PROPERTIES_CONFIG_2   (GADGET_ID_TEXTBUTTON_FIRST + 3)
 461 #define GADGET_ID_PROPERTIES_CHANGE     (GADGET_ID_TEXTBUTTON_FIRST + 4)
 462 #define GADGET_ID_SAVE_AS_TEMPLATE      (GADGET_ID_TEXTBUTTON_FIRST + 5)
 463 #define GADGET_ID_ADD_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 6)
 464 #define GADGET_ID_DEL_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 7)
 465
 466 /* graphicbutton identifiers */
 467 #define GADGET_ID_GRAPHICBUTTON_FIRST   (GADGET_ID_TEXTBUTTON_FIRST + 8)
 468
 469 #define GADGET_ID_PREV_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 0)
 470 #define GADGET_ID_NEXT_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 1)
 471 #define GADGET_ID_COPY_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 2)
 472 #define GADGET_ID_PASTE_CHANGE_PAGE     (GADGET_ID_GRAPHICBUTTON_FIRST + 3)
 473
 474 /* gadgets for scrolling of drawing area */
 475 #define GADGET_ID_SCROLLING_FIRST       (GADGET_ID_GRAPHICBUTTON_FIRST + 4)
 476
 477 #define GADGET_ID_SCROLL_UP             (GADGET_ID_SCROLLING_FIRST + 0)
 478 #define GADGET_ID_SCROLL_DOWN           (GADGET_ID_SCROLLING_FIRST + 1)
 479 #define GADGET_ID_SCROLL_LEFT           (GADGET_ID_SCROLLING_FIRST + 2)
 480 #define GADGET_ID_SCROLL_RIGHT          (GADGET_ID_SCROLLING_FIRST + 3)
 481 #define GADGET_ID_SCROLL_HORIZONTAL     (GADGET_ID_SCROLLING_FIRST + 4)
 482 #define GADGET_ID_SCROLL_VERTICAL       (GADGET_ID_SCROLLING_FIRST + 5)
 483
 484 /* gadgets for scrolling element list */
 485 #define GADGET_ID_SCROLLING_LIST_FIRST  (GADGET_ID_SCROLLING_FIRST + 6)
 486
 487 #define GADGET_ID_SCROLL_LIST_UP        (GADGET_ID_SCROLLING_LIST_FIRST + 0)
 488 #define GADGET_ID_SCROLL_LIST_DOWN      (GADGET_ID_SCROLLING_LIST_FIRST + 1)
 489 #define GADGET_ID_SCROLL_LIST_VERTICAL  (GADGET_ID_SCROLLING_LIST_FIRST + 2)
 490
 491 /* checkbuttons/radiobuttons for level/element properties */
 492 #define GADGET_ID_CHECKBUTTON_FIRST     (GADGET_ID_SCROLLING_LIST_FIRST + 3)
 493
 494 #define GADGET_ID_RANDOM_PERCENTAGE     (GADGET_ID_CHECKBUTTON_FIRST + 0)
 495 #define GADGET_ID_RANDOM_QUANTITY       (GADGET_ID_CHECKBUTTON_FIRST + 1)
 496 #define GADGET_ID_RANDOM_RESTRICTED     (GADGET_ID_CHECKBUTTON_FIRST + 2)
 497 #define GADGET_ID_DOUBLE_SPEED          (GADGET_ID_CHECKBUTTON_FIRST + 3)
 498 #define GADGET_ID_GRAVITY               (GADGET_ID_CHECKBUTTON_FIRST + 4)
 499 #define GADGET_ID_STICK_ELEMENT         (GADGET_ID_CHECKBUTTON_FIRST + 5)
 500 #define GADGET_ID_EM_SLIPPERY_GEMS      (GADGET_ID_CHECKBUTTON_FIRST + 6)
 501 #define GADGET_ID_USE_SPRING_BUG        (GADGET_ID_CHECKBUTTON_FIRST + 7)
 502 #define GADGET_ID_GROW_INTO_DIGGABLE    (GADGET_ID_CHECKBUTTON_FIRST + 8)
 503 #define GADGET_ID_BLOCK_LAST_FIELD      (GADGET_ID_CHECKBUTTON_FIRST + 9)
 504 #define GADGET_ID_SP_BLOCK_LAST_FIELD   (GADGET_ID_CHECKBUTTON_FIRST + 10)
 505 #define GADGET_ID_INSTANT_RELOCATION    (GADGET_ID_CHECKBUTTON_FIRST + 11)
 506 #define GADGET_ID_CAN_PASS_TO_WALKABLE  (GADGET_ID_CHECKBUTTON_FIRST + 12)
 507 #define GADGET_ID_CAN_FALL_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 13)
 508 #define GADGET_ID_CAN_MOVE_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 14)
 509 #define GADGET_ID_DONT_COLLIDE_WITH     (GADGET_ID_CHECKBUTTON_FIRST + 15)
 510 #define GADGET_ID_CUSTOM_EXPLODE_RESULT (GADGET_ID_CHECKBUTTON_FIRST + 16)
 511 #define GADGET_ID_CUSTOM_EXPLODE_FIRE   (GADGET_ID_CHECKBUTTON_FIRST + 17)
 512 #define GADGET_ID_CUSTOM_EXPLODE_SMASH  (GADGET_ID_CHECKBUTTON_FIRST + 18)
 513 #define GADGET_ID_CUSTOM_EXPLODE_IMPACT (GADGET_ID_CHECKBUTTON_FIRST + 19)
 514 #define GADGET_ID_CUSTOM_WALK_TO_OBJECT (GADGET_ID_CHECKBUTTON_FIRST + 20)
 515 #define GADGET_ID_CUSTOM_DEADLY         (GADGET_ID_CHECKBUTTON_FIRST + 21)
 516 #define GADGET_ID_CUSTOM_CAN_MOVE       (GADGET_ID_CHECKBUTTON_FIRST + 22)
 517 #define GADGET_ID_CUSTOM_CAN_FALL       (GADGET_ID_CHECKBUTTON_FIRST + 23)
 518 #define GADGET_ID_CUSTOM_CAN_SMASH      (GADGET_ID_CHECKBUTTON_FIRST + 24)
 519 #define GADGET_ID_CUSTOM_SLIPPERY       (GADGET_ID_CHECKBUTTON_FIRST + 25)
 520 #define GADGET_ID_CUSTOM_ACCESSIBLE     (GADGET_ID_CHECKBUTTON_FIRST + 26)
 521 #define GADGET_ID_CUSTOM_USE_GRAPHIC    (GADGET_ID_CHECKBUTTON_FIRST + 27)
 522 #define GADGET_ID_CUSTOM_USE_TEMPLATE   (GADGET_ID_CHECKBUTTON_FIRST + 28)
 523 #define GADGET_ID_CUSTOM_CAN_CHANGE     (GADGET_ID_CHECKBUTTON_FIRST + 29)
 524 #define GADGET_ID_CHANGE_USE_CONTENT    (GADGET_ID_CHECKBUTTON_FIRST + 30)
 525 #define GADGET_ID_CHANGE_USE_EXPLOSION  (GADGET_ID_CHECKBUTTON_FIRST + 31)
 526 #define GADGET_ID_CHANGE_ONLY_COMPLETE  (GADGET_ID_CHECKBUTTON_FIRST + 32)
 527 #define GADGET_ID_CHANGE_USE_RANDOM     (GADGET_ID_CHECKBUTTON_FIRST + 33)
 528 #define GADGET_ID_CHANGE_DELAY          (GADGET_ID_CHECKBUTTON_FIRST + 34)
 529 #define GADGET_ID_CHANGE_BY_DIRECT_ACT  (GADGET_ID_CHECKBUTTON_FIRST + 35)
 530 #define GADGET_ID_CHANGE_BY_OTHER_ACT   (GADGET_ID_CHECKBUTTON_FIRST + 36)
 531
 532 /* gadgets for buttons in element list */
 533 #define GADGET_ID_ELEMENTLIST_FIRST     (GADGET_ID_CHECKBUTTON_FIRST + 37)
 534 #define GADGET_ID_ELEMENTLIST_LAST      (GADGET_ID_ELEMENTLIST_FIRST +  \
 535                                         ED_NUM_ELEMENTLIST_BUTTONS - 1)
 536
 537 #define NUM_EDITOR_GADGETS              (GADGET_ID_ELEMENTLIST_LAST + 1)
 538
 539 /* radio button numbers */
 540 #define RADIO_NR_NONE                   0
 541 #define RADIO_NR_DRAWING_TOOLBOX        1
 542 #define RADIO_NR_RANDOM_ELEMENTS        2
 543
 544 /* values for counter gadgets */
 545 #define ED_COUNTER_ID_SELECT_LEVEL      0
 546 #define ED_COUNTER_ID_LEVEL_XSIZE       1
 547 #define ED_COUNTER_ID_LEVEL_YSIZE       2
 548 #define ED_COUNTER_ID_LEVEL_GEMSLIMIT   3
 549 #define ED_COUNTER_ID_LEVEL_TIMELIMIT   4
 550 #define ED_COUNTER_ID_LEVEL_TIMESCORE   5
 551 #define ED_COUNTER_ID_LEVEL_RANDOM      6
 552 #define ED_COUNTER_ID_ELEMENT_SCORE     7
 553 #define ED_COUNTER_ID_ELEMENT_CONTENT   8
 554 #define ED_COUNTER_ID_ENVELOPE_XSIZE    9
 555 #define ED_COUNTER_ID_ENVELOPE_YSIZE    10
 556 #define ED_COUNTER_ID_CUSTOM_SCORE      11
 557 #define ED_COUNTER_ID_CUSTOM_GEMCOUNT   12
 558 #define ED_COUNTER_ID_PUSH_DELAY_FIX    13
 559 #define ED_COUNTER_ID_PUSH_DELAY_RND    14
 560 #define ED_COUNTER_ID_DROP_DELAY_FIX    15
 561 #define ED_COUNTER_ID_DROP_DELAY_RND    16
 562 #define ED_COUNTER_ID_MOVE_DELAY_FIX    17
 563 #define ED_COUNTER_ID_MOVE_DELAY_RND    18
 564 #define ED_COUNTER_ID_EXPLOSION_DELAY   19
 565 #define ED_COUNTER_ID_IGNITION_DELAY    20
 566 #define ED_COUNTER_ID_GROUP_CONTENT     21
 567 #define ED_COUNTER_ID_CHANGE_DELAY_FIX  22
 568 #define ED_COUNTER_ID_CHANGE_DELAY_RND  23
 569 #define ED_COUNTER_ID_CHANGE_CONT_RND   24
 570
 571 #define ED_NUM_COUNTERBUTTONS           25
 572
 573 #define ED_COUNTER_ID_LEVEL_FIRST       ED_COUNTER_ID_LEVEL_XSIZE
 574 #define ED_COUNTER_ID_LEVEL_LAST        ED_COUNTER_ID_LEVEL_RANDOM
 575
 576 #define ED_COUNTER_ID_CUSTOM1_FIRST     ED_COUNTER_ID_CUSTOM_SCORE
 577 #define ED_COUNTER_ID_CUSTOM1_LAST      ED_COUNTER_ID_MOVE_DELAY_RND
 578 #define ED_COUNTER_ID_CUSTOM2_FIRST     ED_COUNTER_ID_EXPLOSION_DELAY
 579 #define ED_COUNTER_ID_CUSTOM2_LAST      ED_COUNTER_ID_IGNITION_DELAY
 580 #define ED_COUNTER_ID_CUSTOM_FIRST      ED_COUNTER_ID_CUSTOM1_FIRST
 581 #define ED_COUNTER_ID_CUSTOM_LAST       ED_COUNTER_ID_CUSTOM2_LAST
 582
 583 #define ED_COUNTER_ID_CHANGE_FIRST      ED_COUNTER_ID_CHANGE_DELAY_FIX
 584 #define ED_COUNTER_ID_CHANGE_LAST       ED_COUNTER_ID_CHANGE_CONT_RND
 585
 586 /* values for scrollbutton gadgets */
 587 #define ED_SCROLLBUTTON_ID_AREA_UP      0
 588 #define ED_SCROLLBUTTON_ID_AREA_DOWN    1
 589 #define ED_SCROLLBUTTON_ID_AREA_LEFT    2
 590 #define ED_SCROLLBUTTON_ID_AREA_RIGHT   3
 591 #define ED_SCROLLBUTTON_ID_LIST_UP      4
 592 #define ED_SCROLLBUTTON_ID_LIST_DOWN    5
 593
 594 #define ED_NUM_SCROLLBUTTONS            6
 595
 596 #define ED_SCROLLBUTTON_ID_AREA_FIRST   ED_SCROLLBUTTON_ID_AREA_UP
 597 #define ED_SCROLLBUTTON_ID_AREA_LAST    ED_SCROLLBUTTON_ID_AREA_RIGHT
 598
 599 /* values for scrollbar gadgets */
 600 #define ED_SCROLLBAR_ID_AREA_HORIZONTAL 0
 601 #define ED_SCROLLBAR_ID_AREA_VERTICAL   1
 602 #define ED_SCROLLBAR_ID_LIST_VERTICAL   2
 603
 604 #define ED_NUM_SCROLLBARS               3
 605
 606 #define ED_SCROLLBAR_ID_AREA_FIRST      ED_SCROLLBAR_ID_AREA_HORIZONTAL
 607 #define ED_SCROLLBAR_ID_AREA_LAST       ED_SCROLLBAR_ID_AREA_VERTICAL
 608
 609 /* values for text input gadgets */
 610 #define ED_TEXTINPUT_ID_LEVEL_NAME      0
 611 #define ED_TEXTINPUT_ID_LEVEL_AUTHOR    1
 612 #define ED_TEXTINPUT_ID_ELEMENT_NAME    2
 613
 614 #define ED_NUM_TEXTINPUT                3
 615
 616 #define ED_TEXTINPUT_ID_LEVEL_FIRST     ED_TEXTINPUT_ID_LEVEL_NAME
 617 #define ED_TEXTINPUT_ID_LEVEL_LAST      ED_TEXTINPUT_ID_LEVEL_AUTHOR
 618
 619 /* values for text area gadgets */
 620 #define ED_TEXTAREA_ID_ENVELOPE_INFO    0
 621
 622 #define ED_NUM_TEXTAREAS                        1
 623
 624 #define ED_TEXTAREA_ID_LEVEL_FIRST      ED_TEXTAREA_ID_ENVELOPE
 625 #define ED_TEXTAREA_ID_LEVEL_LAST       ED_TEXTAREA_ID_ENVELOPE
 626
 627 /* values for selectbox gadgets */
 628 #define ED_SELECTBOX_ID_TIME_OR_STEPS           0
 629 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE      1
 630 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_LAYER     2
 631 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_PROTECTED 3
 632 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_DIRECTION 4
 633 #define ED_SELECTBOX_ID_CUSTOM_WALK_TO_ACTION   5
 634 #define ED_SELECTBOX_ID_CUSTOM_MOVE_PATTERN     6
 635 #define ED_SELECTBOX_ID_CUSTOM_MOVE_DIRECTION   7
 636 #define ED_SELECTBOX_ID_CUSTOM_MOVE_STEPSIZE    8
 637 #define ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE  9
 638 #define ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS    10
 639 #define ED_SELECTBOX_ID_CUSTOM_SLIPPERY_TYPE    11
 640 #define ED_SELECTBOX_ID_CUSTOM_DEADLINESS       12
 641 #define ED_SELECTBOX_ID_CUSTOM_CONSISTENCY      13
 642 #define ED_SELECTBOX_ID_CHANGE_TIME_UNITS       14
 643 #define ED_SELECTBOX_ID_CHANGE_DIRECT_ACTION    15
 644 #define ED_SELECTBOX_ID_CHANGE_OTHER_ACTION     16
 645 #define ED_SELECTBOX_ID_CHANGE_SIDE             17
 646 #define ED_SELECTBOX_ID_CHANGE_PLAYER           18
 647 #define ED_SELECTBOX_ID_CHANGE_PAGE             19
 648 #define ED_SELECTBOX_ID_CHANGE_REPLACE_WHEN     20
 649 #define ED_SELECTBOX_ID_SELECT_CHANGE_PAGE      21
 650 #define ED_SELECTBOX_ID_GROUP_CHOICE_MODE       22
 651
 652 #define ED_NUM_SELECTBOX                        23
 653
 654 #define ED_SELECTBOX_ID_LEVEL_FIRST     ED_SELECTBOX_ID_TIME_OR_STEPS
 655 #define ED_SELECTBOX_ID_LEVEL_LAST      ED_SELECTBOX_ID_TIME_OR_STEPS
 656
 657 #define ED_SELECTBOX_ID_CUSTOM1_FIRST   ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE
 658 #define ED_SELECTBOX_ID_CUSTOM1_LAST    ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE
 659 #define ED_SELECTBOX_ID_CUSTOM2_FIRST   ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS
 660 #define ED_SELECTBOX_ID_CUSTOM2_LAST    ED_SELECTBOX_ID_CUSTOM_CONSISTENCY
 661 #define ED_SELECTBOX_ID_CUSTOM_FIRST    ED_SELECTBOX_ID_CUSTOM1_FIRST
 662 #define ED_SELECTBOX_ID_CUSTOM_LAST     ED_SELECTBOX_ID_CUSTOM2_LAST
 663
 664 #define ED_SELECTBOX_ID_CHANGE_FIRST    ED_SELECTBOX_ID_CHANGE_TIME_UNITS
 665 #define ED_SELECTBOX_ID_CHANGE_LAST     ED_SELECTBOX_ID_SELECT_CHANGE_PAGE
 666
 667 /* values for textbutton gadgets */
 668 #define ED_TEXTBUTTON_ID_PROPERTIES_INFO        0
 669 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG      1
 670 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1    2
 671 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2    3
 672 #define ED_TEXTBUTTON_ID_PROPERTIES_CHANGE      4
 673 #define ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE       5
 674 #define ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE        6
 675 #define ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE        7
 676
 677 #define ED_NUM_TEXTBUTTONS                      8
 678
 679 #define ED_TEXTBUTTON_ID_PROPERTIES_FIRST ED_TEXTBUTTON_ID_PROPERTIES_INFO
 680 #define ED_TEXTBUTTON_ID_PROPERTIES_LAST  ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 681
 682 #define ED_TEXTBUTTON_ID_CHANGE_FIRST   ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE
 683 #define ED_TEXTBUTTON_ID_CHANGE_LAST    ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE
 684
 685 /* values for graphicbutton gadgets */
 686 #define ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE    0
 687 #define ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE    1
 688 #define ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE    2
 689 #define ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE   3
 690
 691 #define ED_NUM_GRAPHICBUTTONS                   4
 692
 693 #define ED_GRAPHICBUTTON_ID_CHANGE_FIRST  ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE
 694 #define ED_GRAPHICBUTTON_ID_CHANGE_LAST   ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE
 695
 696 /* values for checkbutton gadgets */
 697 #define ED_CHECKBUTTON_ID_DOUBLE_SPEED          0
 698 #define ED_CHECKBUTTON_ID_GRAVITY               1
 699 #define ED_CHECKBUTTON_ID_RANDOM_RESTRICTED     2
 700 #define ED_CHECKBUTTON_ID_STICK_ELEMENT         3
 701 #define ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS      4
 702 #define ED_CHECKBUTTON_ID_USE_SPRING_BUG        5
 703 #define ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE    6
 704 #define ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD      7
 705 #define ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD   8
 706 #define ED_CHECKBUTTON_ID_INSTANT_RELOCATION    9
 707 #define ED_CHECKBUTTON_ID_CAN_PASS_TO_WALKABLE  10
 708 #define ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID    11
 709 #define ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID    12
 710 #define ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH     13
 711 #define ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC    14
 712 #define ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE   15
 713 #define ED_CHECKBUTTON_ID_CUSTOM_ACCESSIBLE     16
 714 #define ED_CHECKBUTTON_ID_CUSTOM_WALK_TO_OBJECT 17
 715 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE       18
 716 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL       19
 717 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_SMASH      20
 718 #define ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY       21
 719 #define ED_CHECKBUTTON_ID_CUSTOM_DEADLY         22
 720 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_RESULT 23
 721 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_FIRE   24
 722 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_SMASH  25
 723 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT 26
 724 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE     27
 725 #define ED_CHECKBUTTON_ID_CHANGE_DELAY          28
 726 #define ED_CHECKBUTTON_ID_CHANGE_BY_DIRECT_ACT  29
 727 #define ED_CHECKBUTTON_ID_CHANGE_BY_OTHER_ACT   30
 728 #define ED_CHECKBUTTON_ID_CHANGE_USE_EXPLOSION  31
 729 #define ED_CHECKBUTTON_ID_CHANGE_USE_CONTENT    32
 730 #define ED_CHECKBUTTON_ID_CHANGE_ONLY_COMPLETE  33
 731 #define ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM     34
 732
 733 #define ED_NUM_CHECKBUTTONS                     35
 734
 735 #define ED_CHECKBUTTON_ID_LEVEL_FIRST   ED_CHECKBUTTON_ID_DOUBLE_SPEED
 736 #define ED_CHECKBUTTON_ID_LEVEL_LAST    ED_CHECKBUTTON_ID_RANDOM_RESTRICTED
 737
 738 #define ED_CHECKBUTTON_ID_CUSTOM1_FIRST ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC
 739 #define ED_CHECKBUTTON_ID_CUSTOM1_LAST  ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE
 740 #define ED_CHECKBUTTON_ID_CUSTOM2_FIRST ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL
 741 #define ED_CHECKBUTTON_ID_CUSTOM2_LAST  ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT
 742 #define ED_CHECKBUTTON_ID_CUSTOM_FIRST  ED_CHECKBUTTON_ID_CUSTOM1_FIRST
 743 #define ED_CHECKBUTTON_ID_CUSTOM_LAST   ED_CHECKBUTTON_ID_CUSTOM2_LAST
 744
 745 #define ED_CHECKBUTTON_ID_CHANGE_FIRST  ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE
 746 #define ED_CHECKBUTTON_ID_CHANGE_LAST   ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM
 747
 748 /* values for radiobutton gadgets */
 749 #define ED_RADIOBUTTON_ID_PERCENTAGE    0
 750 #define ED_RADIOBUTTON_ID_QUANTITY      1
 751
 752 #define ED_NUM_RADIOBUTTONS             2
 753
 754 #define ED_RADIOBUTTON_ID_LEVEL_FIRST   ED_RADIOBUTTON_ID_PERCENTAGE
 755 #define ED_RADIOBUTTON_ID_LEVEL_LAST    ED_RADIOBUTTON_ID_QUANTITY
 756
 757 /* values for drawing area gadgets */
 758 #define ED_DRAWING_ID_DRAWING_LEVEL             0
 759 #define ED_DRAWING_ID_ELEMENT_CONTENT_0         1
 760 #define ED_DRAWING_ID_ELEMENT_CONTENT_1         2
 761 #define ED_DRAWING_ID_ELEMENT_CONTENT_2         3
 762 #define ED_DRAWING_ID_ELEMENT_CONTENT_3         4
 763 #define ED_DRAWING_ID_ELEMENT_CONTENT_4         5
 764 #define ED_DRAWING_ID_ELEMENT_CONTENT_5         6
 765 #define ED_DRAWING_ID_ELEMENT_CONTENT_6         7
 766 #define ED_DRAWING_ID_ELEMENT_CONTENT_7         8
 767 #define ED_DRAWING_ID_AMOEBA_CONTENT            9
 768 #define ED_DRAWING_ID_CUSTOM_GRAPHIC            10
 769 #define ED_DRAWING_ID_CUSTOM_CONTENT            11
 770 #define ED_DRAWING_ID_CUSTOM_MOVE_ENTER         12
 771 #define ED_DRAWING_ID_CUSTOM_MOVE_LEAVE         13
 772 #define ED_DRAWING_ID_CUSTOM_CHANGE_TARGET      14
 773 #define ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT     15
 774 #define ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER     16
 775 #define ED_DRAWING_ID_GROUP_CONTENT             17
 776 #define ED_DRAWING_ID_RANDOM_BACKGROUND         18
 777
 778 #define ED_NUM_DRAWING_AREAS                    19
 779
 780
 781 /*
 782   -----------------------------------------------------------------------------
 783   some internally used definitions
 784   -----------------------------------------------------------------------------
 785 */
 786
 787 /* values for CopyLevelToUndoBuffer() */
 788 #define UNDO_IMMEDIATE                  0
 789 #define UNDO_ACCUMULATE                 1
 790
 791 /* values for scrollbars */
 792 #define ED_SCROLL_NO                    0
 793 #define ED_SCROLL_LEFT                  1
 794 #define ED_SCROLL_RIGHT                 2
 795 #define ED_SCROLL_UP                    4
 796 #define ED_SCROLL_DOWN                  8
 797
 798 /* screens in the level editor */
 799 #define ED_MODE_DRAWING                 0
 800 #define ED_MODE_INFO                    1
 801 #define ED_MODE_PROPERTIES              2
 802
 803 /* sub-screens in the element properties section */
 804 #define ED_MODE_PROPERTIES_INFO         ED_TEXTBUTTON_ID_PROPERTIES_INFO
 805 #define ED_MODE_PROPERTIES_CONFIG       ED_TEXTBUTTON_ID_PROPERTIES_CONFIG
 806 #define ED_MODE_PROPERTIES_CONFIG_1     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1
 807 #define ED_MODE_PROPERTIES_CONFIG_2     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2
 808 #define ED_MODE_PROPERTIES_CHANGE       ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 809
 810 /* how many steps can be cancelled */
 811 #define NUM_UNDO_STEPS                  (10 + 1)
 812
 813 /* values for elements with score for certain actions */
 814 #define MIN_SCORE                       0
 815 #define MAX_SCORE                       255
 816
 817 /* values for elements with count for collecting */
 818 #define MIN_COLLECT_COUNT               0
 819 #define MAX_COLLECT_COUNT               100
 820
 821 /* values for random placement */
 822 #define RANDOM_USE_PERCENTAGE           0
 823 #define RANDOM_USE_QUANTITY             1
 824
 825 /* maximal size of level editor drawing area */
 826 #define MAX_ED_FIELDX           (2 * SCR_FIELDX)
 827 #define MAX_ED_FIELDY           (2 * SCR_FIELDY - 1)
 828
 829
 830 /*
 831   -----------------------------------------------------------------------------
 832   some internally used data structure definitions
 833   -----------------------------------------------------------------------------
 834 */
 835
 836 static struct
 837 {
 838   char shortcut;
 839   char *text;
 840 } control_info[ED_NUM_CTRL_BUTTONS] =
 841 {
 842   { 's',        "draw single items"                     },
 843   { 'd',        "draw connected items"                  },
 844   { 'l',        "draw lines"                            },
 845   { 'a',        "draw arcs"                             },
 846   { 'r',        "draw outline rectangles"               },
 847   { 'R',        "draw filled rectangles"                },
 848   { '\0',       "wrap (rotate) level up"                },
 849   { 't',        "enter text elements"                   },
 850   { 'f',        "flood fill"                            },
 851   { '\0',       "wrap (rotate) level left"              },
 852   { '?',        "properties of drawing element"         },
 853   { '\0',       "wrap (rotate) level right"             },
 854   { '\0',       "random element placement"              },
 855   { 'b',        "grab brush"                            },
 856   { '\0',       "wrap (rotate) level down"              },
 857   { ',',        "pick drawing element"                  },
 858
 859   { 'U',        "undo last operation"                   },
 860   { 'I',        "level properties"                      },
 861   { 'S',        "save level"                            },
 862   { 'C',        "clear level"                           },
 863   { 'T',        "test level"                            },
 864   { 'E',        "exit level editor"                     },
 865
 866   { '\0',       "copy settings from other element"      },
 867   { '\0',       "copy settings to other element"        },
 868   { '\0',       "exchange element with other element"   },
 869
 870   { '\0',       "copy settings from this element"       },
 871   { '\0',       "paste settings to this element"        },
 872 };
 873
 874 static int random_placement_value = 10;
 875 static int random_placement_method = RANDOM_USE_QUANTITY;
 876 static int random_placement_background_element = EL_SAND;
 877 static boolean random_placement_background_restricted = FALSE;
 878 static boolean stick_element_properties_window = FALSE;
 879 static boolean custom_element_properties[NUM_ELEMENT_PROPERTIES];
 880 static boolean custom_element_change_events[NUM_CHANGE_EVENTS];
 881 static struct ElementChangeInfo custom_element_change;
 882 static struct ElementGroupInfo group_element_info;
 883 static struct ElementInfo custom_element;
 884
 885 static struct
 886 {
 887   int x, y;
 888   int min_value, max_value;
 889   int gadget_id_down, gadget_id_up;
 890   int gadget_id_text;
 891   int gadget_id_align;
 892   int *value;
 893   char *text_above, *text_left, *text_right;
 894 } counterbutton_info[ED_NUM_COUNTERBUTTONS] =
 895 {
 896   /* ---------- level and editor settings ---------------------------------- */
 897
 898   {
 899     DX + 5 - SX,                        DY + 3 - SY,
 900     1,                                  100,
 901     GADGET_ID_SELECT_LEVEL_DOWN,        GADGET_ID_SELECT_LEVEL_UP,
 902     GADGET_ID_SELECT_LEVEL_TEXT,        GADGET_ID_NONE,
 903     &level_nr,
 904     NULL,                               NULL, NULL
 905   },
 906   {
 907     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(2),
 908     MIN_LEV_FIELDX,                     MAX_LEV_FIELDX,
 909     GADGET_ID_LEVEL_XSIZE_DOWN,         GADGET_ID_LEVEL_XSIZE_UP,
 910     GADGET_ID_LEVEL_XSIZE_TEXT,         GADGET_ID_NONE,
 911     &level.fieldx,
 912     "playfield size:",                  NULL, "width",
 913   },
 914   {
 915     -1,                                 ED_COUNTER_YPOS(2),
 916     MIN_LEV_FIELDY,                     MAX_LEV_FIELDY,
 917     GADGET_ID_LEVEL_YSIZE_DOWN,         GADGET_ID_LEVEL_YSIZE_UP,
 918     GADGET_ID_LEVEL_YSIZE_TEXT,         GADGET_ID_LEVEL_XSIZE_UP,
 919     &level.fieldy,
 920     NULL,                               " ", "height",
 921   },
 922   {
 923     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(3),
 924     0,                                  999,
 925     GADGET_ID_LEVEL_GEMSLIMIT_DOWN,     GADGET_ID_LEVEL_GEMSLIMIT_UP,
 926     GADGET_ID_LEVEL_GEMSLIMIT_TEXT,     GADGET_ID_NONE,
 927     &level.gems_needed,
 928     "number of gems to collect:",       NULL, NULL
 929   },
 930   {
 931     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(4),
 932     0,                                  9999,
 933     GADGET_ID_LEVEL_TIMELIMIT_DOWN,     GADGET_ID_LEVEL_TIMELIMIT_UP,
 934     GADGET_ID_LEVEL_TIMELIMIT_TEXT,     GADGET_ID_NONE,
 935     &level.time,
 936     "time or step limit to solve level:", NULL, NULL
 937   },
 938   {
 939     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(5),
 940     0,                                  255,
 941     GADGET_ID_LEVEL_TIMESCORE_DOWN,     GADGET_ID_LEVEL_TIMESCORE_UP,
 942     GADGET_ID_LEVEL_TIMESCORE_TEXT,     GADGET_ID_NONE,
 943     &level.score[SC_TIME_BONUS],
 944     "score for each 10 sec/steps left:", NULL, NULL
 945   },
 946   {
 947     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(8),
 948     1,                                  100,
 949     GADGET_ID_LEVEL_RANDOM_DOWN,        GADGET_ID_LEVEL_RANDOM_UP,
 950     GADGET_ID_LEVEL_RANDOM_TEXT,        GADGET_ID_NONE,
 951     &random_placement_value,
 952     "random element placement:",        NULL, "in"
 953   },
 954
 955   /* ---------- element settings: configure (various elements) ------------- */
 956
 957   {
 958     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 959     MIN_SCORE,                          MAX_SCORE,
 960     GADGET_ID_ELEMENT_SCORE_DOWN,       GADGET_ID_ELEMENT_SCORE_UP,
 961     GADGET_ID_ELEMENT_SCORE_TEXT,       GADGET_ID_NONE,
 962     NULL,                               /* will be set when used */
 963     NULL,                               NULL, NULL
 964   },
 965   {
 966     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
 967     MIN_ELEMENT_CONTENTS,               MAX_ELEMENT_CONTENTS,
 968     GADGET_ID_ELEMENT_CONTENT_DOWN,     GADGET_ID_ELEMENT_CONTENT_UP,
 969     GADGET_ID_ELEMENT_CONTENT_TEXT,     GADGET_ID_NONE,
 970     &level.num_yamyam_contents,
 971     NULL,                               NULL, "number of content areas"
 972   },
 973   {
 974     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 975     MIN_ENVELOPE_XSIZE,                 MAX_ENVELOPE_XSIZE,
 976     GADGET_ID_ENVELOPE_XSIZE_DOWN,      GADGET_ID_ENVELOPE_XSIZE_UP,
 977     GADGET_ID_ENVELOPE_XSIZE_TEXT,      GADGET_ID_NONE,
 978     NULL,
 979     NULL,                               NULL, "width",
 980   },
 981   {
 982     -1,                                 ED_SETTINGS_YPOS(0),
 983     MIN_ENVELOPE_YSIZE,                 MAX_ENVELOPE_YSIZE,
 984     GADGET_ID_ENVELOPE_YSIZE_DOWN,      GADGET_ID_ENVELOPE_YSIZE_UP,
 985     GADGET_ID_ENVELOPE_YSIZE_TEXT,      GADGET_ID_ENVELOPE_XSIZE_UP,
 986     NULL,
 987     NULL,                               " ", "height",
 988   },
 989
 990   /* ---------- element settings: configure 1 (custom elements) ------------ */
 991
 992   {
 993     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(6),
 994     MIN_SCORE,                          MAX_SCORE,
 995     GADGET_ID_CUSTOM_SCORE_DOWN,        GADGET_ID_CUSTOM_SCORE_UP,
 996     GADGET_ID_CUSTOM_SCORE_TEXT,        GADGET_ID_NONE,
 997     &custom_element.collect_score,
 998     NULL,                               "score", " "
 999   },
1000   {
1001     -1,                                 ED_SETTINGS_YPOS(6),
1002     MIN_COLLECT_COUNT,                  MAX_COLLECT_COUNT,
1003     GADGET_ID_CUSTOM_GEMCOUNT_DOWN,     GADGET_ID_CUSTOM_GEMCOUNT_UP,
1004     GADGET_ID_CUSTOM_GEMCOUNT_TEXT,     GADGET_ID_CUSTOM_SCORE_UP,
1005     &custom_element.collect_count,
1006     NULL,                               "count", NULL
1007   },
1008   {
1009     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(7),
1010     0,                                  255,
1011     GADGET_ID_PUSH_DELAY_FIX_DOWN,      GADGET_ID_PUSH_DELAY_FIX_UP,
1012     GADGET_ID_PUSH_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1013     &custom_element.push_delay_fixed,
1014     NULL,                               "push delay", NULL
1015   },
1016   {
1017     -1,                                 ED_SETTINGS_YPOS(7),
1018     0,                                  255,
1019     GADGET_ID_PUSH_DELAY_RND_DOWN,      GADGET_ID_PUSH_DELAY_RND_UP,
1020     GADGET_ID_PUSH_DELAY_RND_TEXT,      GADGET_ID_PUSH_DELAY_FIX_UP,
1021     &custom_element.push_delay_random,
1022     NULL,                               "+random", NULL
1023   },
1024   {
1025     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
1026     0,                                  255,
1027     GADGET_ID_DROP_DELAY_FIX_DOWN,      GADGET_ID_DROP_DELAY_FIX_UP,
1028     GADGET_ID_DROP_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1029     &custom_element.drop_delay_fixed,
1030     NULL,                               "drop delay", NULL
1031   },
1032   {
1033     -1,                                 ED_SETTINGS_YPOS(8),
1034     0,                                  255,
1035     GADGET_ID_DROP_DELAY_RND_DOWN,      GADGET_ID_DROP_DELAY_RND_UP,
1036     GADGET_ID_DROP_DELAY_RND_TEXT,      GADGET_ID_DROP_DELAY_FIX_UP,
1037     &custom_element.drop_delay_random,
1038     NULL,                               "+random", NULL
1039   },
1040   {
1041     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(13),
1042     0,                                  999,
1043     GADGET_ID_MOVE_DELAY_FIX_DOWN,      GADGET_ID_MOVE_DELAY_FIX_UP,
1044     GADGET_ID_MOVE_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1045     &custom_element.move_delay_fixed,
1046     NULL,                               "move delay", NULL
1047   },
1048   {
1049     -1,                                 ED_SETTINGS_YPOS(13),
1050     0,                                  999,
1051     GADGET_ID_MOVE_DELAY_RND_DOWN,      GADGET_ID_MOVE_DELAY_RND_UP,
1052     GADGET_ID_MOVE_DELAY_RND_TEXT,      GADGET_ID_MOVE_DELAY_FIX_UP,
1053     &custom_element.move_delay_random,
1054     NULL,                               "+random", NULL
1055   },
1056
1057   /* ---------- element settings: configure 2 (custom elements) ------------ */
1058
1059   {
1060     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1061     0,                                  255,
1062     GADGET_ID_EXPLOSION_DELAY_DOWN,     GADGET_ID_EXPLOSION_DELAY_UP,
1063     GADGET_ID_EXPLOSION_DELAY_TEXT,     GADGET_ID_NONE,
1064     &custom_element.explosion_delay,
1065     NULL,                               "explosion delay", NULL
1066   },
1067   {
1068     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1069     0,                                  255,
1070     GADGET_ID_IGNITION_DELAY_DOWN,      GADGET_ID_IGNITION_DELAY_UP,
1071     GADGET_ID_IGNITION_DELAY_TEXT,      GADGET_ID_NONE,
1072     &custom_element.ignition_delay,
1073     NULL,                               "ignition delay", "(by fire)"
1074   },
1075
1076   /* ---------- element settings: configure (group elements) --------------- */
1077
1078   {
1079     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
1080     MIN_ELEMENTS_IN_GROUP,              MAX_ELEMENTS_IN_GROUP,
1081     GADGET_ID_GROUP_CONTENT_DOWN,       GADGET_ID_GROUP_CONTENT_UP,
1082     GADGET_ID_GROUP_CONTENT_TEXT,       GADGET_ID_NONE,
1083     &group_element_info.num_elements,
1084     NULL,                               NULL, "number of elements in group"
1085   },
1086
1087   /* ---------- element settings: advanced (custom elements) --------------- */
1088
1089   {
1090     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(2),
1091     0,                                  999,
1092     GADGET_ID_CHANGE_DELAY_FIX_DOWN,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1093     GADGET_ID_CHANGE_DELAY_FIX_TEXT,    GADGET_ID_NONE,
1094     &custom_element_change.delay_fixed,
1095     NULL,                               "delay", NULL,
1096   },
1097   {
1098     -1,                                 ED_SETTINGS_YPOS(2),
1099     0,                                  999,
1100     GADGET_ID_CHANGE_DELAY_RND_DOWN,    GADGET_ID_CHANGE_DELAY_RND_UP,
1101     GADGET_ID_CHANGE_DELAY_RND_TEXT,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1102     &custom_element_change.delay_random,
1103     NULL,                               "+random", NULL
1104   },
1105   {
1106     ED_SETTINGS_XPOS(3),                ED_SETTINGS_YPOS(12),
1107     0,                                  100,
1108     GADGET_ID_CHANGE_CONT_RND_DOWN,     GADGET_ID_CHANGE_CONT_RND_UP,
1109     GADGET_ID_CHANGE_CONT_RND_TEXT,     GADGET_ID_NONE,
1110     &custom_element_change.random_percentage,
1111     NULL,                               "use random replace:", "%"
1112   },
1113 };
1114
1115 static struct
1116 {
1117   int x, y;
1118   int gadget_id;
1119   int size;
1120   char *value;
1121   char *text_above, *infotext;
1122 } textinput_info[ED_NUM_TEXTINPUT] =
1123 {
1124   {
1125     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(0),
1126     GADGET_ID_LEVEL_NAME,
1127     MAX_LEVEL_NAME_LEN,
1128     level.name,
1129     "Title:", "Title"
1130   },
1131   {
1132     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1133     GADGET_ID_LEVEL_AUTHOR,
1134     MAX_LEVEL_AUTHOR_LEN,
1135     level.author,
1136     "Author:", "Author"
1137   },
1138   {
1139     5 * MINI_TILEX - 2,                 5 * MINI_TILEY - ED_BORDER_SIZE + 1,
1140     GADGET_ID_ELEMENT_NAME,
1141     MAX_ELEMENT_NAME_LEN - 2,           /* currently 2 chars less editable */
1142     custom_element.description,
1143     NULL, "Element name"
1144   }
1145 };
1146
1147 static struct
1148 {
1149   int x, y;
1150   int gadget_id;
1151   int xsize, ysize;
1152   char *value;
1153   char *text_above, *infotext;
1154 } textarea_info[ED_NUM_TEXTAREAS] =
1155 {
1156   {
1157     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1158     GADGET_ID_ENVELOPE_INFO,
1159     MAX_ENVELOPE_XSIZE, MAX_ENVELOPE_YSIZE,
1160     NULL,
1161     "Envelope Info:", "Envelope Info"
1162   }
1163 };
1164
1165 static struct ValueTextInfo options_time_or_steps[] =
1166 {
1167   { 0,                          "seconds"                       },
1168   { 1,                          "steps"                         },
1169
1170   { -1,                         NULL                            }
1171 };
1172
1173 static struct ValueTextInfo options_access_type[] =
1174 {
1175   { EP_WALKABLE,                "walkable"                      },
1176   { EP_PASSABLE,                "passable"                      },
1177
1178   { -1,                         NULL                            }
1179 };
1180
1181 static struct ValueTextInfo options_access_layer[] =
1182 {
1183   { EP_ACCESSIBLE_OVER,         "over"                          },
1184   { EP_ACCESSIBLE_INSIDE,       "inside"                        },
1185   { EP_ACCESSIBLE_UNDER,        "under"                         },
1186
1187   { -1,                         NULL                            }
1188 };
1189
1190 static struct ValueTextInfo options_access_protected[] =
1191 {
1192   { 0,                          "unprotected"                   },
1193   { 1,                          "protected"                     },
1194
1195   { -1,                         NULL                            }
1196 };
1197
1198 static struct ValueTextInfo options_access_direction[] =
1199 {
1200   { MV_LEFT,                    "left"                          },
1201   { MV_RIGHT,                   "right"                         },
1202   { MV_UP,                      "up"                            },
1203   { MV_DOWN,                    "down"                          },
1204   { MV_LEFT  | MV_UP,           "left + up"                     },
1205   { MV_LEFT  | MV_DOWN,         "left + down"                   },
1206   { MV_RIGHT | MV_UP,           "right + up"                    },
1207   { MV_RIGHT | MV_DOWN,         "right + down"                  },
1208   { MV_HORIZONTAL,              "horizontal"                    },
1209   { MV_VERTICAL,                "vertical"                      },
1210   { MV_HORIZONTAL | MV_UP,      "horizontal + up"               },
1211   { MV_HORIZONTAL | MV_DOWN,    "horizontal + down"             },
1212   { MV_VERTICAL   | MV_LEFT,    "vertical + left"               },
1213   { MV_VERTICAL   | MV_RIGHT,   "vertical + right"              },
1214   { MV_ALL_DIRECTIONS,          "all directions"                },
1215
1216   { -1,                         NULL                            }
1217 };
1218
1219 static struct ValueTextInfo options_walk_to_action[] =
1220 {
1221   { EP_DIGGABLE,                "diggable"                      },
1222   { EP_COLLECTIBLE_ONLY,        "collectible"                   },
1223   { EP_DROPPABLE,               "collectible & droppable"       },
1224   { EP_THROWABLE,               "collectible & throwable"       },
1225   { EP_PUSHABLE,                "pushable"                      },
1226
1227   { -1,                         NULL                            }
1228 };
1229
1230 static struct ValueTextInfo options_move_pattern[] =
1231 {
1232   { MV_LEFT,                    "left"                          },
1233   { MV_RIGHT,                   "right"                         },
1234   { MV_UP,                      "up"                            },
1235   { MV_DOWN,                    "down"                          },
1236   { MV_HORIZONTAL,              "horizontal"                    },
1237   { MV_VERTICAL,                "vertical"                      },
1238   { MV_ALL_DIRECTIONS,          "all directions"                },
1239   { MV_TOWARDS_PLAYER,          "towards player"                },
1240   { MV_AWAY_FROM_PLAYER,        "away from player"              },
1241   { MV_ALONG_LEFT_SIDE,         "along left side"               },
1242   { MV_ALONG_RIGHT_SIDE,        "along right side"              },
1243   { MV_TURNING_LEFT,            "turning left"                  },
1244   { MV_TURNING_RIGHT,           "turning right"                 },
1245   { MV_TURNING_LEFT_RIGHT,      "turning left, right"           },
1246   { MV_TURNING_RIGHT_LEFT,      "turning right, left"           },
1247   { MV_TURNING_RANDOM,          "turning random"                },
1248   { MV_MAZE_RUNNER,             "maze runner style"             },
1249   { MV_MAZE_HUNTER,             "maze hunter style"             },
1250   { MV_WHEN_PUSHED,             "when pushed"                   },
1251   { MV_WHEN_DROPPED,            "when dropped/thrown"           },
1252
1253   { -1,                         NULL                            }
1254 };
1255
1256 static struct ValueTextInfo options_move_direction[] =
1257 {
1258   { MV_START_AUTOMATIC,         "automatic"                     },
1259   { MV_START_LEFT,              "left"                          },
1260   { MV_START_RIGHT,             "right"                         },
1261   { MV_START_UP,                "up"                            },
1262   { MV_START_DOWN,              "down"                          },
1263   { MV_START_RANDOM,            "random"                        },
1264   { MV_START_PREVIOUS,          "previous"                      },
1265
1266   { -1,                         NULL                            }
1267 };
1268
1269 static struct ValueTextInfo options_move_stepsize[] =
1270 {
1271   { 1,                          "very slow"                     },
1272   { 2,                          "slow"                          },
1273   { 4,                          "normal"                        },
1274   { 8,                          "fast"                          },
1275   { 16,                         "very fast"                     },
1276 #if 1
1277   { 32,                         "even faster"                   },
1278 #endif
1279
1280   { -1,                         NULL                            }
1281 };
1282
1283 static struct ValueTextInfo options_move_leave_type[] =
1284 {
1285   { LEAVE_TYPE_UNLIMITED,       "leave behind"                  },
1286   { LEAVE_TYPE_LIMITED,         "change it to"                  },
1287
1288   { -1,                         NULL                            }
1289 };
1290
1291 static struct ValueTextInfo options_smash_targets[] =
1292 {
1293   { EP_CAN_SMASH_PLAYER,        "player"                        },
1294 #if 0
1295   { EP_CAN_SMASH_ENEMIES,       "enemies"                       },
1296 #endif
1297   { EP_CAN_SMASH_EVERYTHING,    "everything"                    },
1298
1299   { -1,                         NULL                            }
1300 };
1301
1302 static struct ValueTextInfo options_slippery_type[] =
1303 {
1304   { SLIPPERY_ANY_RANDOM,        "random"                        },
1305   { SLIPPERY_ANY_LEFT_RIGHT,    "left, right"                   },
1306   { SLIPPERY_ANY_RIGHT_LEFT,    "right, left"                   },
1307   { SLIPPERY_ONLY_LEFT,         "only left"                     },
1308   { SLIPPERY_ONLY_RIGHT,        "only right"                    },
1309
1310   { -1,                         NULL                            }
1311 };
1312
1313 static struct ValueTextInfo options_deadliness[] =
1314 {
1315   { EP_DONT_RUN_INTO,           "running into"                  },
1316   { EP_DONT_COLLIDE_WITH,       "colliding with"                },
1317   { EP_DONT_TOUCH,              "touching"                      },
1318
1319   { -1,                         NULL                            }
1320 };
1321
1322 static struct ValueTextInfo options_consistency[] =
1323 {
1324   { EP_CAN_EXPLODE_3X3,         "can explode 3x3"               },
1325   { EP_CAN_EXPLODE_CROSS,       "can explode 3+3"               },
1326   { EP_CAN_EXPLODE_1X1,         "can explode 1x1"               },
1327   { EP_INDESTRUCTIBLE,          "indestructible"                },
1328
1329   { -1,                         NULL                            }
1330 };
1331
1332 static struct ValueTextInfo options_time_units[] =
1333 {
1334   { 1,                          "frames"                        },
1335   { FRAMES_PER_SECOND,          "seconds"                       },
1336
1337   { -1,                         NULL                            }
1338 };
1339
1340 static struct ValueTextInfo options_change_direct_action[] =
1341 {
1342   { CE_TOUCHED_BY_PLAYER,       "touched by player"             },
1343   { CE_PRESSED_BY_PLAYER,       "pressed by player"             },
1344   { CE_PUSHED_BY_PLAYER,        "pushed by player"              },
1345   { CE_ENTERED_BY_PLAYER,       "entered by player"             },
1346   { CE_LEFT_BY_PLAYER,          "left by player"                },
1347   { CE_DROPPED_BY_PLAYER,       "dropped/thrown by player"      },
1348   { CE_SWITCHED,                "switched"                      },
1349 #if 1
1350   { CE_HITTING_SOMETHING,       "hitting something"             },
1351   { CE_HIT_BY_SOMETHING,        "hit by something"              },
1352 #else
1353   { CE_HITTING_SOMETHING,       "collision"                     },
1354 #endif
1355 #if 1
1356   { CE_BLOCKED,                 "blocked"                       },
1357 #endif
1358   { CE_IMPACT,                  "impact (on something)"         },
1359   { CE_SMASHED,                 "smashed (from above)"          },
1360
1361   { -1,                         NULL                            }
1362 };
1363
1364 static struct ValueTextInfo options_change_other_action[] =
1365 {
1366   { CE_OTHER_GETS_TOUCHED,      "player touches"                },
1367   { CE_OTHER_GETS_PRESSED,      "player presses"                },
1368   { CE_OTHER_GETS_PUSHED,       "player pushes"                 },
1369   { CE_OTHER_GETS_ENTERED,      "player enters"                 },
1370   { CE_OTHER_GETS_LEFT,         "player leaves"                 },
1371   { CE_OTHER_GETS_DIGGED,       "player digs"                   },
1372   { CE_OTHER_GETS_COLLECTED,    "player collects"               },
1373   { CE_OTHER_GETS_DROPPED,      "player drops/throws"           },
1374   { CE_OTHER_IS_TOUCHING,       "touching"                      },
1375 #if 1
1376   { CE_OTHER_IS_HITTING,        "hitting"                       },
1377   { CE_OTHER_GETS_HIT,          "hit by"                        },
1378 #endif
1379   { CE_OTHER_IS_SWITCHING,      "switch of"                     },
1380   { CE_OTHER_IS_CHANGING,       "change by page of"             },
1381   { CE_OTHER_IS_EXPLODING,      "explosion of"                  },
1382
1383   { -1,                         NULL                            }
1384 };
1385
1386 static struct ValueTextInfo options_change_trigger_side[] =
1387 {
1388   { CH_SIDE_LEFT,               "left"                          },
1389   { CH_SIDE_RIGHT,              "right"                         },
1390   { CH_SIDE_TOP,                "top"                           },
1391   { CH_SIDE_BOTTOM,             "bottom"                        },
1392   { CH_SIDE_LEFT_RIGHT,         "left/right"                    },
1393   { CH_SIDE_TOP_BOTTOM,         "top/bottom"                    },
1394   { CH_SIDE_ANY,                "any"                           },
1395
1396   { -1,                         NULL                            }
1397 };
1398
1399 static struct ValueTextInfo options_change_trigger_player[] =
1400 {
1401   { CH_PLAYER_1,                "1"                             },
1402   { CH_PLAYER_2,                "2"                             },
1403   { CH_PLAYER_3,                "3"                             },
1404   { CH_PLAYER_4,                "4"                             },
1405   { CH_PLAYER_ANY,              "any"                           },
1406
1407   { -1,                         NULL                            }
1408 };
1409
1410 static struct ValueTextInfo options_change_trigger_page[] =
1411 {
1412   { (1 << 0),                   "1"                             },
1413   { (1 << 1),                   "2"                             },
1414   { (1 << 2),                   "3"                             },
1415   { (1 << 3),                   "4"                             },
1416   { (1 << 4),                   "5"                             },
1417   { (1 << 5),                   "6"                             },
1418   { (1 << 6),                   "7"                             },
1419   { (1 << 7),                   "8"                             },
1420   { (1 << 8),                   "9"                             },
1421   { (1 << 9),                   "10"                            },
1422   { (1 << 10),                  "11"                            },
1423   { (1 << 11),                  "12"                            },
1424   { (1 << 12),                  "13"                            },
1425   { (1 << 13),                  "14"                            },
1426   { (1 << 14),                  "15"                            },
1427   { (1 << 15),                  "16"                            },
1428   { (1 << 16),                  "17"                            },
1429   { (1 << 17),                  "18"                            },
1430   { (1 << 18),                  "19"                            },
1431   { (1 << 19),                  "20"                            },
1432   { (1 << 20),                  "21"                            },
1433   { (1 << 21),                  "22"                            },
1434   { (1 << 22),                  "23"                            },
1435   { (1 << 23),                  "24"                            },
1436   { (1 << 24),                  "25"                            },
1437   { (1 << 25),                  "26"                            },
1438   { (1 << 26),                  "27"                            },
1439   { (1 << 27),                  "28"                            },
1440   { (1 << 28),                  "29"                            },
1441   { (1 << 29),                  "30"                            },
1442   { (1 << 30),                  "31"                            },
1443   { (1 << 31),                  "32"                            },
1444   { CH_PAGE_ANY,                "any"                           },
1445
1446   { -1,                         NULL                            }
1447 };
1448
1449 static struct ValueTextInfo options_change_replace_when[] =
1450 {
1451   { CP_WHEN_EMPTY,              "empty"                         },
1452   { CP_WHEN_WALKABLE,           "walkable"                      },
1453   { CP_WHEN_DIGGABLE,           "diggable"                      },
1454   { CP_WHEN_COLLECTIBLE,        "collectible"                   },
1455   { CP_WHEN_REMOVABLE,          "removable"                     },
1456   { CP_WHEN_DESTRUCTIBLE,       "destructible"                  },
1457
1458   { -1,                         NULL                            }
1459 };
1460
1461 static char options_change_page_strings[MAX_CHANGE_PAGES][10];
1462 static struct ValueTextInfo options_change_page[MAX_CHANGE_PAGES + 1] =
1463 {
1464   { -1,                         NULL                            }
1465 };
1466
1467 static struct ValueTextInfo options_group_choice_mode[] =
1468 {
1469   { ANIM_RANDOM,                "random"                        },
1470   { ANIM_LOOP,                  "loop"                          },
1471   { ANIM_LINEAR,                "linear"                        },
1472   { ANIM_PINGPONG,              "pingpong"                      },
1473   { ANIM_PINGPONG2,             "pingpong 2"                    },
1474
1475   { -1,                         NULL                            }
1476 };
1477
1478 static struct
1479 {
1480   int x, y;
1481   int gadget_id;
1482   int gadget_id_align;
1483   int size;     /* char size of selectbox or '-1' (dynamically determined) */
1484   struct ValueTextInfo *options;
1485   int *value;
1486   char *text_left, *text_right, *infotext;
1487 } selectbox_info[ED_NUM_SELECTBOX] =
1488 {
1489   /* ---------- level and editor settings ---------------------------------- */
1490
1491   {
1492     -1,                                 ED_COUNTER_YPOS(4),
1493     GADGET_ID_TIME_OR_STEPS,            GADGET_ID_LEVEL_TIMELIMIT_UP,
1494     -1,
1495     options_time_or_steps,
1496     &level.use_step_counter,
1497     NULL, "(0 => no limit)",            "time or step limit"
1498   },
1499
1500   /* ---------- element settings: configure 1 (custom elements) ----------- */
1501
1502   {
1503     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
1504     GADGET_ID_CUSTOM_ACCESS_TYPE,       GADGET_ID_NONE,
1505     -1,
1506     options_access_type,
1507     &custom_element.access_type,
1508     NULL, NULL,                         "type of access to this field"
1509   },
1510   {
1511     -1,                                 ED_SETTINGS_YPOS(3),
1512     GADGET_ID_CUSTOM_ACCESS_LAYER,      GADGET_ID_CUSTOM_ACCESS_TYPE,
1513     -1,
1514     options_access_layer,
1515     &custom_element.access_layer,
1516     NULL, NULL,                         "layer of access for this field"
1517   },
1518   {
1519     -1,                                 ED_SETTINGS_YPOS(3),
1520     GADGET_ID_CUSTOM_ACCESS_PROTECTED,  GADGET_ID_CUSTOM_ACCESS_LAYER,
1521     -1,
1522     options_access_protected,
1523     &custom_element.access_protected,
1524     NULL, NULL,                         "protected access for this field"
1525   },
1526   {
1527     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1528     GADGET_ID_CUSTOM_ACCESS_DIRECTION,  GADGET_ID_NONE,
1529     -1,
1530     options_access_direction,
1531     &custom_element.access_direction,
1532     "from", NULL,                       "access direction for this field"
1533   },
1534   {
1535     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1536     GADGET_ID_CUSTOM_WALK_TO_ACTION,    GADGET_ID_NONE,
1537     -1,
1538     options_walk_to_action,
1539     &custom_element.walk_to_action,
1540     NULL, NULL,                         "diggable/collectible/pushable"
1541   },
1542   {
1543     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
1544     GADGET_ID_CUSTOM_MOVE_PATTERN,      GADGET_ID_NONE,
1545     -1,
1546     options_move_pattern,
1547     &custom_element.move_pattern,
1548     "can move", NULL,                   "element move direction"
1549   },
1550   {
1551     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(10),
1552     GADGET_ID_CUSTOM_MOVE_DIRECTION,    GADGET_ID_NONE,
1553     -1,
1554     options_move_direction,
1555     &custom_element.move_direction_initial,
1556     "starts moving", NULL,              "initial element move direction"
1557   },
1558   {
1559     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(12),
1560     GADGET_ID_CUSTOM_MOVE_STEPSIZE,     GADGET_ID_NONE,
1561     -1,
1562     options_move_stepsize,
1563     &custom_element.move_stepsize,
1564     "move/fall speed", NULL,            "speed of element movement"
1565   },
1566   {
1567     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(11),
1568     GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,   GADGET_ID_NONE,
1569     -1,
1570     options_move_leave_type,
1571     &custom_element.move_leave_type,
1572     "can dig:    can", ":",             "leave behind or change element"
1573   },
1574   {
1575     -1,                                 ED_SETTINGS_YPOS(13),
1576     GADGET_ID_CUSTOM_SMASH_TARGETS,     GADGET_ID_CUSTOM_CAN_SMASH,
1577     -1,
1578     options_smash_targets,
1579     &custom_element.smash_targets,
1580     "can smash", NULL,                  "elements that can be smashed"
1581   },
1582   {
1583     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1584     GADGET_ID_CUSTOM_SLIPPERY_TYPE,     GADGET_ID_NONE,
1585     -1,
1586     options_slippery_type,
1587     &custom_element.slippery_type,
1588     "slippery", NULL,                   "where other elements fall down"
1589   },
1590
1591   /* ---------- element settings: configure 2 (custom elements) ----------- */
1592
1593   {
1594     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(1),
1595     GADGET_ID_CUSTOM_DEADLINESS,        GADGET_ID_NONE,
1596     -1,
1597     options_deadliness,
1598     &custom_element.deadliness,
1599     "deadly when", NULL,                "deadliness of element"
1600   },
1601   {
1602     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
1603     GADGET_ID_CUSTOM_CONSISTENCY,       GADGET_ID_NONE,
1604     -1,
1605     options_consistency,
1606     &custom_element.consistency,
1607     NULL, NULL,                         "consistency/destructibility"
1608   },
1609
1610   /* ---------- element settings: advanced (custom elements) --------------- */
1611
1612   {
1613     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(3),
1614     GADGET_ID_CHANGE_TIME_UNITS,        GADGET_ID_NONE,
1615     -1,
1616     options_time_units,
1617     &custom_element_change.delay_frames,
1618     "delay time given in", NULL,        "delay time units for change"
1619   },
1620   {
1621     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(4),
1622     GADGET_ID_CHANGE_DIRECT_ACTION,     GADGET_ID_NONE,
1623     -1,
1624     options_change_direct_action,
1625     &custom_element_change.direct_action,
1626     NULL, NULL,                         "type of direct action"
1627   },
1628   {
1629     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(5),
1630     GADGET_ID_CHANGE_OTHER_ACTION,      GADGET_ID_NONE,
1631     -1,
1632     options_change_other_action,
1633     &custom_element_change.other_action,
1634     NULL, "element:",                   "type of other element action"
1635   },
1636   {
1637     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(6),
1638     GADGET_ID_CHANGE_SIDE,              GADGET_ID_NONE,
1639     -1,
1640     options_change_trigger_side,
1641     &custom_element_change.trigger_side,
1642     "at", "side",                       "element side that causes change"
1643   },
1644   {
1645     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1646     GADGET_ID_CHANGE_PLAYER,            GADGET_ID_NONE,
1647     -1,
1648     options_change_trigger_player,
1649     &custom_element_change.trigger_player,
1650     "player:", " ",                     "player that causes change"
1651   },
1652   {
1653     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1654     GADGET_ID_CHANGE_PAGE,              GADGET_ID_CHANGE_PLAYER,
1655     -1,
1656     options_change_trigger_page,
1657     &custom_element_change.trigger_page,
1658     "page:", NULL,                      "change page that causes change"
1659   },
1660   {
1661     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(10),
1662     GADGET_ID_CHANGE_REPLACE_WHEN,      GADGET_ID_NONE,
1663     -1,
1664     options_change_replace_when,
1665     &custom_element_change.replace_when,
1666     "replace when", NULL,               "which elements can be replaced"
1667   },
1668   {
1669     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1670     GADGET_ID_SELECT_CHANGE_PAGE,       GADGET_ID_NONE,
1671     3,
1672     options_change_page,
1673     &custom_element.current_change_page,
1674     NULL, NULL,                         "element change page"
1675   },
1676
1677   /* ---------- element settings: configure (group elements) --------------- */
1678
1679   {
1680     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(6),
1681     GADGET_ID_GROUP_CHOICE_MODE,        GADGET_ID_NONE,
1682     -1,
1683     options_group_choice_mode,
1684     &group_element_info.choice_mode,
1685     "choice type:", NULL,               "type of group element choice"
1686   },
1687 };
1688
1689 static struct
1690 {
1691   int x, y;
1692   int gadget_id;
1693   int gadget_id_align;
1694   int size;
1695   char *text;
1696   char *text_left, *text_right, *infotext;
1697 } textbutton_info[ED_NUM_TEXTBUTTONS] =
1698 {
1699 #if 1
1700   {
1701     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1702     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1703     8,                                  "Info",
1704     NULL, NULL,                         "Show information about element"
1705   },
1706   {
1707     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1708     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1709     8,                                  "Config",
1710     NULL, NULL,                         "Configure element properties"
1711   },
1712   {
1713     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1714     GADGET_ID_PROPERTIES_CONFIG_1,      GADGET_ID_NONE,
1715     8,                                  "Config 1",
1716     NULL, NULL,                         "Configure custom element properties"
1717   },
1718   {
1719     ED_SETTINGS_XPOS(0) + 248,          ED_COUNTER_YPOS(1),
1720     GADGET_ID_PROPERTIES_CONFIG_2,      GADGET_ID_NONE,
1721     8,                                  "Config 2",
1722     NULL, NULL,                         "Configure custom element properties"
1723   },
1724   {
1725     ED_SETTINGS_XPOS(0) + 372,          ED_COUNTER_YPOS(1),
1726     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1727     8,                                  "Change",
1728     NULL, NULL,                         "Custom element change configuration"
1729   },
1730 #else
1731   {
1732     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1733     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1734     11,                                 "Information",
1735     NULL, NULL,                         "Show information about element"
1736   },
1737   {
1738     ED_SETTINGS_XPOS(0) + 166,          ED_COUNTER_YPOS(1),
1739     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1740     11,                                 "Configure",
1741     NULL, NULL,                         "Configure element properties"
1742   },
1743   {
1744     ED_SETTINGS_XPOS(0) + 332,          ED_COUNTER_YPOS(1),
1745     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1746     11,                                 "Advanced",
1747     NULL, NULL,                         "Advanced element configuration"
1748   },
1749 #endif
1750   {
1751     -1,                                 ED_SETTINGS_YPOS(2),
1752     GADGET_ID_SAVE_AS_TEMPLATE,         GADGET_ID_CUSTOM_USE_TEMPLATE,
1753     -1,                                 "Save",
1754     " ", "As Template",                 "Save current settings as new template"
1755   },
1756   {
1757     -1,                                 ED_SETTINGS_YPOS(14),
1758     GADGET_ID_ADD_CHANGE_PAGE,          GADGET_ID_PASTE_CHANGE_PAGE,
1759     -1,                                 "New",
1760     NULL, NULL,                         "Add new change page"
1761   },
1762   {
1763     -1,                                 ED_SETTINGS_YPOS(14),
1764     GADGET_ID_DEL_CHANGE_PAGE,          GADGET_ID_ADD_CHANGE_PAGE,
1765     -1,                                 "Delete",
1766     NULL, NULL,                         "Delete current change page"
1767   },
1768 };
1769
1770 static struct
1771 {
1772   int gd_x, gd_y;
1773   int x, y;
1774   int width, height;
1775   int gadget_id;
1776   int gadget_id_align;
1777   char *text_left, *text_right, *infotext;
1778 } graphicbutton_info[ED_NUM_GRAPHICBUTTONS] =
1779 {
1780   {
1781     ED_BUTTON_MINUS_XPOS,               ED_BUTTON_COUNT_YPOS,
1782     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
1783     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1784     GADGET_ID_PREV_CHANGE_PAGE,         GADGET_ID_NONE,
1785     NULL, NULL,                         "select previous change page"
1786   },
1787   {
1788     ED_BUTTON_PLUS_XPOS,                ED_BUTTON_COUNT_YPOS,
1789     -1,                                 ED_SETTINGS_YPOS(14),
1790     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1791     GADGET_ID_NEXT_CHANGE_PAGE,         GADGET_ID_SELECT_CHANGE_PAGE,
1792     NULL, "change page",                "select next change page"
1793   },
1794   {
1795     ED_COPY_CHANGE_PAGE_XPOS,           ED_COPY_CHANGE_PAGE_YPOS,
1796     -1,                                 ED_SETTINGS_YPOS(14),
1797     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1798     GADGET_ID_COPY_CHANGE_PAGE,         GADGET_ID_NEXT_CHANGE_PAGE,
1799     " ", NULL,                          "copy settings from this change page"
1800   },
1801   {
1802     ED_PASTE_CHANGE_PAGE_XPOS,          ED_PASTE_CHANGE_PAGE_YPOS,
1803     -1,                                 ED_SETTINGS_YPOS(14),
1804     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1805     GADGET_ID_PASTE_CHANGE_PAGE,        GADGET_ID_COPY_CHANGE_PAGE,
1806     NULL, NULL,                         "paste settings to this change page"
1807   },
1808 };
1809
1810 static struct
1811 {
1812   int gd_x, gd_y;
1813   int x, y;
1814   int gadget_id;
1815   char *infotext;
1816 } scrollbutton_info[ED_NUM_SCROLLBUTTONS] =
1817 {
1818   {
1819     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 0 * ED_SCROLLBUTTON_YSIZE,
1820     ED_SCROLL_UP_XPOS,      ED_SCROLL_UP_YPOS,
1821     GADGET_ID_SCROLL_UP,
1822     "scroll level editing area up"
1823   },
1824   {
1825     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 1 * ED_SCROLLBUTTON_YSIZE,
1826     ED_SCROLL_DOWN_XPOS,    ED_SCROLL_DOWN_YPOS,
1827     GADGET_ID_SCROLL_DOWN,
1828     "scroll level editing area down"
1829   },
1830   {
1831     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 2 * ED_SCROLLBUTTON_YSIZE,
1832     ED_SCROLL_LEFT_XPOS,    ED_SCROLL_LEFT_YPOS,
1833     GADGET_ID_SCROLL_LEFT,
1834     "scroll level editing area left"
1835   },
1836   {
1837     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 3 * ED_SCROLLBUTTON_YSIZE,
1838     ED_SCROLL_RIGHT_XPOS,   ED_SCROLL_RIGHT_YPOS,
1839     GADGET_ID_SCROLL_RIGHT,
1840     "scroll level editing area right"
1841   },
1842   {
1843     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 0 * ED_SCROLLBUTTON2_YSIZE,
1844     ED_SCROLL2_UP_XPOS,     ED_SCROLL2_UP_YPOS,
1845     GADGET_ID_SCROLL_LIST_UP,
1846     "scroll element list up ('Page Up')"
1847   },
1848   {
1849     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 1 * ED_SCROLLBUTTON2_YSIZE,
1850     ED_SCROLL2_DOWN_XPOS,   ED_SCROLL2_DOWN_YPOS,
1851     GADGET_ID_SCROLL_LIST_DOWN,
1852     "scroll element list down ('Page Down')"
1853   },
1854 };
1855
1856 static struct
1857 {
1858   int gd_x, gd_y;
1859   int x, y;
1860   int width, height;
1861   int type;
1862   int gadget_id;
1863   char *infotext;
1864 } scrollbar_info[ED_NUM_SCROLLBARS] =
1865 {
1866   {
1867     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1868     SX + ED_SCROLL_HORIZONTAL_XPOS,     SY + ED_SCROLL_HORIZONTAL_YPOS,
1869     ED_SCROLL_HORIZONTAL_XSIZE,         ED_SCROLL_HORIZONTAL_YSIZE,
1870     GD_TYPE_SCROLLBAR_HORIZONTAL,
1871     GADGET_ID_SCROLL_HORIZONTAL,
1872     "scroll level editing area horizontally"
1873   },
1874   {
1875     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1876     SX + ED_SCROLL_VERTICAL_XPOS,       SY + ED_SCROLL_VERTICAL_YPOS,
1877     ED_SCROLL_VERTICAL_XSIZE,           ED_SCROLL_VERTICAL_YSIZE,
1878     GD_TYPE_SCROLLBAR_VERTICAL,
1879     GADGET_ID_SCROLL_VERTICAL,
1880     "scroll level editing area vertically"
1881   },
1882   {
1883     ED_SCROLLBAR2_XPOS,                 ED_SCROLLBAR2_YPOS,
1884     DX + ED_SCROLL2_VERTICAL_XPOS,      DY + ED_SCROLL2_VERTICAL_YPOS,
1885     ED_SCROLL2_VERTICAL_XSIZE,          ED_SCROLL2_VERTICAL_YSIZE,
1886     GD_TYPE_SCROLLBAR_VERTICAL,
1887     GADGET_ID_SCROLL_LIST_VERTICAL,
1888     "scroll element list vertically"
1889   }
1890 };
1891
1892 static struct
1893 {
1894   int x, y;
1895   int gadget_id;
1896   int gadget_id_align;
1897   int radio_button_nr;
1898   int *value;
1899   int checked_value;
1900   char *text_left, *text_right, *infotext;
1901 } radiobutton_info[ED_NUM_RADIOBUTTONS] =
1902 {
1903   {
1904     -1,                                 ED_COUNTER2_YPOS(8),
1905     GADGET_ID_RANDOM_PERCENTAGE,        GADGET_ID_LEVEL_RANDOM_UP,
1906     RADIO_NR_RANDOM_ELEMENTS,
1907     &random_placement_method,           RANDOM_USE_PERCENTAGE,
1908     " ", "percentage",                  "use percentage for random elements"
1909   },
1910   {
1911     -1,                                 ED_COUNTER2_YPOS(8),
1912     GADGET_ID_RANDOM_QUANTITY,          GADGET_ID_RANDOM_PERCENTAGE,
1913     RADIO_NR_RANDOM_ELEMENTS,
1914     &random_placement_method,           RANDOM_USE_QUANTITY,
1915     " ", "quantity",                    "use quantity for random elements"
1916   }
1917 };
1918
1919 static struct
1920 {
1921   int x, y;
1922   int gadget_id;
1923   int gadget_id_align;
1924   boolean *value;
1925   char *text_left, *text_right, *infotext;
1926 } checkbutton_info[ED_NUM_CHECKBUTTONS] =
1927 {
1928   /* ---------- level and editor settings ---------------------------------- */
1929
1930   {
1931     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(6) - MINI_TILEY,
1932     GADGET_ID_DOUBLE_SPEED,             GADGET_ID_NONE,
1933     &level.double_speed,
1934     NULL, "double speed movement",      "set movement speed of player"
1935   },
1936   {
1937     -1,                                 ED_COUNTER_YPOS(6) - MINI_TILEY,
1938     GADGET_ID_GRAVITY,                  GADGET_ID_DOUBLE_SPEED,
1939     &level.initial_gravity,
1940     " ", "gravity",                     "set level gravity"
1941   },
1942   {
1943     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(9) - MINI_TILEY,
1944     GADGET_ID_RANDOM_RESTRICTED,        GADGET_ID_NONE,
1945     &random_placement_background_restricted,
1946     NULL,
1947     "restrict random placement to:",    "set random placement restriction"
1948   },
1949
1950   /* ---------- element settings: configure (various elements) ------------- */
1951
1952   {
1953     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1954     GADGET_ID_STICK_ELEMENT,            GADGET_ID_NONE,
1955     &stick_element_properties_window,
1956     NULL,
1957     "stick this screen to edit content","stick this screen to edit content"
1958   },
1959   {
1960     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1961     GADGET_ID_EM_SLIPPERY_GEMS,         GADGET_ID_NONE,
1962     &level.em_slippery_gems,
1963     NULL,
1964     "slip down from certain flat walls","use EM style slipping behaviour"
1965   },
1966   {
1967     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1968     GADGET_ID_USE_SPRING_BUG,           GADGET_ID_NONE,
1969     &level.use_spring_bug,
1970     NULL,
1971     "use spring pushing bug",           "use odd spring pushing behaviour"
1972   },
1973   {
1974     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1975     GADGET_ID_GROW_INTO_DIGGABLE,       GADGET_ID_NONE,
1976     &level.grow_into_diggable,
1977     NULL,
1978     "can grow into anything diggable",  "grow into more than just sand"
1979   },
1980   {
1981     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1982     GADGET_ID_BLOCK_LAST_FIELD,         GADGET_ID_NONE,
1983     &level.block_last_field,
1984     NULL,
1985     "block last field when moving",     "player blocks last field when moving"
1986   },
1987   {
1988     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1989     GADGET_ID_SP_BLOCK_LAST_FIELD,      GADGET_ID_NONE,
1990     &level.sp_block_last_field,
1991     NULL,
1992     "block last field when moving",     "player blocks last field when moving"
1993   },
1994   {
1995     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1996     GADGET_ID_INSTANT_RELOCATION,       GADGET_ID_NONE,
1997     &level.instant_relocation,
1998     NULL,
1999     "no scrolling when relocating",     "player gets relocated without delay"
2000   },
2001   {
2002     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
2003     GADGET_ID_CAN_PASS_TO_WALKABLE,     GADGET_ID_NONE,
2004     &level.can_pass_to_walkable,
2005     NULL,
2006     "can pass to walkable element",     "player can pass to empty or walkable"
2007   },
2008   {
2009     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
2010     GADGET_ID_CAN_FALL_INTO_ACID,       GADGET_ID_NONE,
2011     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
2012     NULL,
2013     "can fall into acid (with gravity)","player can fall into acid pool"
2014   },
2015   {
2016     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
2017     GADGET_ID_CAN_MOVE_INTO_ACID,       GADGET_ID_NONE,
2018     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
2019     NULL,
2020     "can move into acid",               "element can move into acid pool"
2021   },
2022   {
2023     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2024     GADGET_ID_DONT_COLLIDE_WITH,        GADGET_ID_NONE,
2025     &custom_element_properties[EP_DONT_COLLIDE_WITH],
2026     NULL,
2027     "deadly when colliding with",       "element is deadly when hitting player"
2028   },
2029
2030   /* ---------- element settings: configure 1 (custom elements) ----------- */
2031
2032   {
2033     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2034     GADGET_ID_CUSTOM_USE_GRAPHIC,       GADGET_ID_NONE,
2035     &custom_element.use_gfx_element,
2036     NULL, "use graphic of element:",    "use graphic for custom element"
2037   },
2038   {
2039     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2040     GADGET_ID_CUSTOM_USE_TEMPLATE,      GADGET_ID_NONE,
2041     &level.use_custom_template,
2042     NULL, "use template",               "use template for custom properties"
2043   },
2044   {
2045     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
2046     GADGET_ID_CUSTOM_ACCESSIBLE,        GADGET_ID_NONE,
2047     &custom_element_properties[EP_ACCESSIBLE],
2048     NULL, NULL,                         "player can walk to or pass this field"
2049   },
2050   {
2051     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
2052     GADGET_ID_CUSTOM_WALK_TO_OBJECT,    GADGET_ID_NONE,
2053     &custom_element_properties[EP_WALK_TO_OBJECT],
2054     NULL, NULL,                         "player can dig/collect/push element"
2055   },
2056   {
2057     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(9),
2058     GADGET_ID_CUSTOM_CAN_MOVE,          GADGET_ID_NONE,
2059     &custom_element_properties[EP_CAN_MOVE],
2060     NULL, NULL,                         "element can move in some direction"
2061   },
2062   {
2063     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(13),
2064     GADGET_ID_CUSTOM_CAN_FALL,          GADGET_ID_NONE,
2065     &custom_element_properties[EP_CAN_FALL],
2066     NULL, "can fall",                   "element can fall down"
2067   },
2068   {
2069     -1,                                 ED_SETTINGS_YPOS(13),
2070     GADGET_ID_CUSTOM_CAN_SMASH,         GADGET_ID_CUSTOM_CAN_FALL,
2071     &custom_element_properties[EP_CAN_SMASH],
2072     " ", NULL,                          "element can smash other elements"
2073   },
2074   {
2075     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
2076     GADGET_ID_CUSTOM_SLIPPERY,          GADGET_ID_NONE,
2077     &custom_element_properties[EP_SLIPPERY],
2078     NULL, NULL,                         "other elements can fall down from it"
2079   },
2080
2081   /* ---------- element settings: configure 2 (custom elements) ----------- */
2082
2083   {
2084     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2085     GADGET_ID_CUSTOM_DEADLY,            GADGET_ID_NONE,
2086     &custom_element_properties[EP_DEADLY],
2087     NULL, NULL,                         "element can kill the player"
2088   },
2089   {
2090     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2091     GADGET_ID_CUSTOM_EXPLODE_RESULT,    GADGET_ID_NONE,
2092     &custom_element_properties[EP_EXPLODE_RESULT],
2093     NULL, NULL,                         "set consistency/destructibility"
2094   },
2095   {
2096     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
2097     GADGET_ID_CUSTOM_EXPLODE_FIRE,      GADGET_ID_NONE,
2098     &custom_element.can_explode_by_fire,
2099     NULL, "by fire",                    "element can explode by fire/explosion"
2100   },
2101   {
2102     -1,                                 ED_SETTINGS_YPOS(3),
2103     GADGET_ID_CUSTOM_EXPLODE_SMASH,     GADGET_ID_CUSTOM_EXPLODE_FIRE,
2104     &custom_element.can_explode_smashed,
2105     " ", "smashed",                     "element can explode when smashed"
2106   },
2107   {
2108     -1,                                 ED_SETTINGS_YPOS(3),
2109     GADGET_ID_CUSTOM_EXPLODE_IMPACT,    GADGET_ID_CUSTOM_EXPLODE_SMASH,
2110     &custom_element.can_explode_impact,
2111     " ", "impact",                      "element can explode on impact"
2112   },
2113
2114   /* ---------- element settings: advanced (custom elements) --------------- */
2115
2116   {
2117     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2118     GADGET_ID_CUSTOM_CAN_CHANGE,        GADGET_ID_NONE,
2119     &custom_element_change.can_change,
2120     NULL, "element changes to:",        "element can change to other element"
2121   },
2122   {
2123     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
2124     GADGET_ID_CHANGE_DELAY,             GADGET_ID_NONE,
2125     &custom_element_change_events[CE_DELAY],
2126     NULL, NULL,                         "element changes after delay"
2127   },
2128   {
2129     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
2130     GADGET_ID_CHANGE_BY_DIRECT_ACT,     GADGET_ID_NONE,
2131     &custom_element_change_events[CE_BY_DIRECT_ACTION],
2132     NULL, NULL,                         "element changes by direct action"
2133   },
2134   {
2135     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
2136     GADGET_ID_CHANGE_BY_OTHER_ACT,      GADGET_ID_NONE,
2137     &custom_element_change_events[CE_BY_OTHER_ACTION],
2138     NULL, NULL,                         "element changes by other element"
2139   },
2140   {
2141     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
2142     GADGET_ID_CHANGE_USE_EXPLOSION,     GADGET_ID_NONE,
2143     &custom_element_change.explode,
2144     NULL, "explode instead of change",  "element explodes instead of change"
2145   },
2146   {
2147     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
2148     GADGET_ID_CHANGE_USE_CONTENT,       GADGET_ID_NONE,
2149     &custom_element_change.use_target_content,
2150     NULL, "use extended change target:","element changes to more elements"
2151   },
2152   {
2153     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(11),
2154     GADGET_ID_CHANGE_ONLY_COMPLETE,     GADGET_ID_NONE,
2155     &custom_element_change.only_if_complete,
2156     NULL, "replace all or nothing",     "only replace when all can be changed"
2157   },
2158   {
2159     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(12),
2160     GADGET_ID_CHANGE_USE_RANDOM,        GADGET_ID_NONE,
2161     &custom_element_change.use_random_replace,
2162     NULL, NULL,                         "use percentage for random replace"
2163   },
2164 };
2165
2166 static struct
2167 {
2168   int x, y;
2169   int area_xsize, area_ysize;
2170   int gadget_id;
2171   int gadget_id_align;
2172   char *text_left, *text_right, *text_below;
2173 } drawingarea_info[ED_NUM_DRAWING_AREAS] =
2174 {
2175   /* ---------- level playfield content ------------------------------------ */
2176
2177   {
2178     0, 0,
2179     MAX_ED_FIELDX, MAX_ED_FIELDY,
2180     GADGET_ID_DRAWING_LEVEL,            GADGET_ID_NONE,
2181     NULL, NULL,                         NULL
2182   },
2183
2184   /* ---------- yam yam content -------------------------------------------- */
2185
2186   {
2187     ED_AREA_YAMYAM_CONTENT_XPOS(0),     ED_AREA_YAMYAM_CONTENT_YPOS(0),
2188     3, 3,
2189     GADGET_ID_ELEMENT_CONTENT_0,        GADGET_ID_NONE,
2190     NULL, NULL,                         "1"
2191   },
2192   {
2193     ED_AREA_YAMYAM_CONTENT_XPOS(1),     ED_AREA_YAMYAM_CONTENT_YPOS(1),
2194     3, 3,
2195     GADGET_ID_ELEMENT_CONTENT_1,        GADGET_ID_NONE,
2196     NULL, NULL,                         "2"
2197   },
2198   {
2199     ED_AREA_YAMYAM_CONTENT_XPOS(2),     ED_AREA_YAMYAM_CONTENT_YPOS(2),
2200     3, 3,
2201     GADGET_ID_ELEMENT_CONTENT_2,        GADGET_ID_NONE,
2202     NULL, NULL,                         "3"
2203   },
2204   {
2205     ED_AREA_YAMYAM_CONTENT_XPOS(3),     ED_AREA_YAMYAM_CONTENT_YPOS(3),
2206     3, 3,
2207     GADGET_ID_ELEMENT_CONTENT_3,        GADGET_ID_NONE,
2208     NULL, NULL,                         "4"
2209   },
2210   {
2211     ED_AREA_YAMYAM_CONTENT_XPOS(4),     ED_AREA_YAMYAM_CONTENT_YPOS(4),
2212     3, 3,
2213     GADGET_ID_ELEMENT_CONTENT_4,        GADGET_ID_NONE,
2214     NULL, NULL,                         "5"
2215   },
2216   {
2217     ED_AREA_YAMYAM_CONTENT_XPOS(5),     ED_AREA_YAMYAM_CONTENT_YPOS(5),
2218     3, 3,
2219     GADGET_ID_ELEMENT_CONTENT_5,        GADGET_ID_NONE,
2220     NULL, NULL,                         "6"
2221   },
2222   {
2223     ED_AREA_YAMYAM_CONTENT_XPOS(6),     ED_AREA_YAMYAM_CONTENT_YPOS(6),
2224     3, 3,
2225     GADGET_ID_ELEMENT_CONTENT_6,        GADGET_ID_NONE,
2226     NULL, NULL,                         "7"
2227   },
2228   {
2229     ED_AREA_YAMYAM_CONTENT_XPOS(7),     ED_AREA_YAMYAM_CONTENT_YPOS(7),
2230     3, 3,
2231     GADGET_ID_ELEMENT_CONTENT_7,        GADGET_ID_NONE,
2232     NULL, NULL,                         "8"
2233   },
2234
2235   /* ---------- amoeba content --------------------------------------------- */
2236
2237   {
2238     ED_AREA_1X1_SETTINGS_XPOS(0),       ED_AREA_1X1_SETTINGS_YPOS(3),
2239     1, 1,
2240     GADGET_ID_AMOEBA_CONTENT,           GADGET_ID_NONE,
2241     "content:", NULL,                   NULL
2242   },
2243
2244   /* ---------- custom graphic --------------------------------------------- */
2245
2246   {
2247     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(1),
2248     1, 1,
2249     GADGET_ID_CUSTOM_GRAPHIC,           GADGET_ID_CUSTOM_USE_GRAPHIC,
2250     NULL, NULL,                         NULL
2251   },
2252
2253   /* ---------- custom content (when exploding) ---------------------------- */
2254
2255   {
2256     -1,                                 ED_AREA_3X3_SETTINGS_YPOS(2),
2257     3, 3,
2258     GADGET_ID_CUSTOM_CONTENT,           GADGET_ID_NONE, /* align three rows */
2259     "content:", NULL,                   NULL
2260   },
2261
2262   /* ---------- custom enter and leave element (when moving) --------------- */
2263
2264   {
2265     ED_AREA_1X1_SETTINGS_XPOS(1),       ED_AREA_1X1_SETTINGS_YPOS(11),
2266     1, 1,
2267     GADGET_ID_CUSTOM_MOVE_ENTER,        GADGET_ID_NONE,
2268     "can dig:", " ",                    NULL
2269   },
2270   {
2271     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(11),
2272     1, 1,
2273     GADGET_ID_CUSTOM_MOVE_LEAVE,        GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,
2274     NULL, NULL,                         NULL
2275   },
2276
2277   /* ---------- custom change target --------------------------------------- */
2278
2279   {
2280     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(1),
2281     1, 1,
2282     GADGET_ID_CUSTOM_CHANGE_TARGET,     GADGET_ID_CUSTOM_CAN_CHANGE,
2283     NULL, "after/when:",                NULL
2284   },
2285
2286   /* ---------- custom change content (extended change target) ------------- */
2287
2288   {
2289     -1,                                 ED_AREA_3X3_SETTINGS_YPOS(10),
2290     3, 3,
2291     GADGET_ID_CUSTOM_CHANGE_CONTENT,    GADGET_ID_NONE, /* align three rows */
2292     NULL, NULL,                         NULL
2293   },
2294
2295   /* ---------- custom change trigger (element causing change) ------------- */
2296
2297   {
2298     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(5),
2299     1, 1,
2300     GADGET_ID_CUSTOM_CHANGE_TRIGGER,    GADGET_ID_CHANGE_OTHER_ACTION,
2301     NULL, NULL,                         NULL
2302   },
2303
2304   /* ---------- group element content -------------------------------------- */
2305
2306   {
2307     ED_AREA_1X1_SETTINGS_XPOS(0),       ED_AREA_1X1_SETTINGS_YPOS(4),
2308     MAX_ELEMENTS_IN_GROUP, 1,
2309     GADGET_ID_GROUP_CONTENT,            GADGET_ID_NONE,
2310     "content:", NULL,                   NULL
2311   },
2312
2313   /* ---------- random background (for random painting) -------------------- */
2314
2315   {
2316     -1,                                 ED_SETTINGS_YPOS(14),
2317     1, 1,
2318     GADGET_ID_RANDOM_BACKGROUND,        GADGET_ID_RANDOM_RESTRICTED,
2319     NULL, NULL,                         NULL
2320   },
2321 };
2322
2323
2324 /*
2325   -----------------------------------------------------------------------------
2326   some internally used variables
2327   -----------------------------------------------------------------------------
2328 */
2329
2330 /* actual size of level editor drawing area */
2331 static int ed_fieldx = MAX_ED_FIELDX - 1, ed_fieldy = MAX_ED_FIELDY - 1;
2332
2333 /* actual position of level editor drawing area in level playfield */
2334 static int level_xpos = -1, level_ypos = -1;
2335
2336 #define IN_ED_FIELD(x,y)  ((x)>=0 && (x)<ed_fieldx && (y)>=0 &&(y)<ed_fieldy)
2337
2338 /* drawing elements on the three mouse buttons */
2339 static int new_element1 = EL_WALL;
2340 static int new_element2 = EL_EMPTY;
2341 static int new_element3 = EL_SAND;
2342
2343 #define BUTTON_ELEMENT(button) ((button) == 1 ? new_element1 : \
2344                                 (button) == 2 ? new_element2 : \
2345                                 (button) == 3 ? new_element3 : EL_EMPTY)
2346 #define BUTTON_STEPSIZE(button) ((button) == 1 ? 1 : (button) == 2 ? 5 : 10)
2347
2348 /* forward declaration for internal use */
2349 static void ModifyEditorCounter(int, int);
2350 static void ModifyEditorCounterLimits(int, int, int);
2351 static void ModifyEditorSelectbox(int, int);
2352 static void ModifyEditorDrawingArea(int, int, int);
2353 static void ModifyEditorElementList();
2354 static void RedrawDrawingElements();
2355 static void DrawDrawingWindow();
2356 static void DrawLevelInfoWindow();
2357 static void DrawPropertiesWindow();
2358 static void UpdateCustomElementGraphicGadgets();
2359 static boolean checkPropertiesConfig(int);
2360 static void CopyLevelToUndoBuffer(int);
2361 static void HandleDrawingAreas(struct GadgetInfo *);
2362 static void HandleCounterButtons(struct GadgetInfo *);
2363 static void HandleTextInputGadgets(struct GadgetInfo *);
2364 static void HandleTextAreaGadgets(struct GadgetInfo *);
2365 static void HandleSelectboxGadgets(struct GadgetInfo *);
2366 static void HandleTextbuttonGadgets(struct GadgetInfo *);
2367 static void HandleGraphicbuttonGadgets(struct GadgetInfo *);
2368 static void HandleRadiobuttons(struct GadgetInfo *);
2369 static void HandleCheckbuttons(struct GadgetInfo *);
2370 static void HandleControlButtons(struct GadgetInfo *);
2371 static void HandleDrawingAreaInfo(struct GadgetInfo *);
2372
2373 static struct GadgetInfo *level_editor_gadget[NUM_EDITOR_GADGETS];
2374 static int right_gadget_border[NUM_EDITOR_GADGETS];
2375
2376 static int drawing_function = GADGET_ID_SINGLE_ITEMS;
2377 static int last_drawing_function = GADGET_ID_SINGLE_ITEMS;
2378 static boolean draw_with_brush = FALSE;
2379 static int properties_element = 0;
2380
2381 static short FieldBackup[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2382 static short UndoBuffer[NUM_UNDO_STEPS][MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2383 static int undo_buffer_position = 0;
2384 static int undo_buffer_steps = 0;
2385
2386 static int edit_mode;
2387 static int edit_mode_properties;
2388
2389 static int element_shift = 0;
2390
2391 static int editor_hl_boulderdash[] =
2392 {
2393   EL_CHAR('B'),
2394   EL_CHAR('O'),
2395   EL_CHAR('U'),
2396   EL_CHAR('L'),
2397
2398   EL_CHAR('-'),
2399   EL_CHAR('D'),
2400   EL_CHAR('E'),
2401   EL_CHAR('R'),
2402
2403   EL_CHAR('D'),
2404   EL_CHAR('A'),
2405   EL_CHAR('S'),
2406   EL_CHAR('H'),
2407 };
2408
2409 static int editor_el_boulderdash[] =
2410 {
2411   EL_PLAYER_1,
2412   EL_EMPTY,
2413   EL_SAND,
2414   EL_STEELWALL,
2415
2416   EL_BD_WALL,
2417   EL_BD_MAGIC_WALL,
2418   EL_EXIT_CLOSED,
2419   EL_EXIT_OPEN,
2420
2421   EL_BD_DIAMOND,
2422   EL_BD_BUTTERFLY_UP,
2423   EL_BD_FIREFLY_UP,
2424   EL_BD_ROCK,
2425
2426   EL_BD_BUTTERFLY_LEFT,
2427   EL_BD_FIREFLY_LEFT,
2428   EL_BD_BUTTERFLY_RIGHT,
2429   EL_BD_FIREFLY_RIGHT,
2430
2431   EL_BD_AMOEBA,
2432   EL_BD_BUTTERFLY_DOWN,
2433   EL_BD_FIREFLY_DOWN,
2434   EL_EMPTY,
2435 };
2436 static int *editor_hl_boulderdash_ptr = editor_hl_boulderdash;
2437 static int *editor_el_boulderdash_ptr = editor_el_boulderdash;
2438 static int num_editor_hl_boulderdash = SIZEOF_ARRAY_INT(editor_hl_boulderdash);
2439 static int num_editor_el_boulderdash = SIZEOF_ARRAY_INT(editor_el_boulderdash);
2440
2441 static int editor_hl_emerald_mine[] =
2442 {
2443   EL_CHAR('E'),
2444   EL_CHAR('M'),
2445   EL_CHAR('E'),
2446   EL_CHAR('-'),
2447
2448   EL_CHAR('R'),
2449   EL_CHAR('A'),
2450   EL_CHAR('L'),
2451   EL_CHAR('D'),
2452
2453   EL_CHAR('M'),
2454   EL_CHAR('I'),
2455   EL_CHAR('N'),
2456   EL_CHAR('E'),
2457 };
2458
2459 static int editor_el_emerald_mine[] =
2460 {
2461   EL_PLAYER_1,
2462   EL_PLAYER_2,
2463   EL_PLAYER_3,
2464   EL_PLAYER_4,
2465
2466   EL_PLAYER_1,
2467   EL_EMPTY,
2468   EL_SAND,
2469   EL_ROCK,
2470
2471   EL_STEELWALL,
2472   EL_WALL,
2473   EL_WALL_SLIPPERY,
2474   EL_MAGIC_WALL,
2475
2476   EL_EMERALD,
2477   EL_DIAMOND,
2478   EL_NUT,
2479   EL_BOMB,
2480
2481   EL_WALL_EMERALD,
2482   EL_WALL_DIAMOND,
2483   EL_QUICKSAND_EMPTY,
2484   EL_QUICKSAND_FULL,
2485
2486   EL_DYNAMITE,
2487   EL_DYNAMITE_ACTIVE,
2488   EL_EXIT_CLOSED,
2489   EL_EXIT_OPEN,
2490
2491   EL_YAMYAM,
2492   EL_BUG_UP,
2493   EL_SPACESHIP_UP,
2494   EL_ROBOT,
2495
2496   EL_BUG_LEFT,
2497   EL_SPACESHIP_LEFT,
2498   EL_BUG_RIGHT,
2499   EL_SPACESHIP_RIGHT,
2500
2501   EL_ROBOT_WHEEL,
2502   EL_BUG_DOWN,
2503   EL_SPACESHIP_DOWN,
2504   EL_INVISIBLE_WALL,
2505
2506   EL_ACID_POOL_TOPLEFT,
2507   EL_ACID,
2508   EL_ACID_POOL_TOPRIGHT,
2509   EL_EMPTY,
2510
2511   EL_ACID_POOL_BOTTOMLEFT,
2512   EL_ACID_POOL_BOTTOM,
2513   EL_ACID_POOL_BOTTOMRIGHT,
2514   EL_EMPTY,
2515
2516   EL_AMOEBA_DROP,
2517   EL_AMOEBA_DEAD,
2518   EL_AMOEBA_WET,
2519   EL_AMOEBA_DRY,
2520
2521 #if 1
2522   EL_EM_KEY_1,
2523   EL_EM_KEY_2,
2524   EL_EM_KEY_3,
2525   EL_EM_KEY_4,
2526 #else
2527   EL_EM_KEY_1_FILE,
2528   EL_EM_KEY_2_FILE,
2529   EL_EM_KEY_3_FILE,
2530   EL_EM_KEY_4_FILE,
2531 #endif
2532
2533   EL_EM_GATE_1,
2534   EL_EM_GATE_2,
2535   EL_EM_GATE_3,
2536   EL_EM_GATE_4,
2537
2538   EL_EM_GATE_1_GRAY,
2539   EL_EM_GATE_2_GRAY,
2540   EL_EM_GATE_3_GRAY,
2541   EL_EM_GATE_4_GRAY,
2542 };
2543 static int *editor_hl_emerald_mine_ptr = editor_hl_emerald_mine;
2544 static int *editor_el_emerald_mine_ptr = editor_el_emerald_mine;
2545 static int num_editor_hl_emerald_mine=SIZEOF_ARRAY_INT(editor_hl_emerald_mine);
2546 static int num_editor_el_emerald_mine=SIZEOF_ARRAY_INT(editor_el_emerald_mine);
2547
2548 static int editor_hl_more[] =
2549 {
2550   EL_CHAR('M'),
2551   EL_CHAR('O'),
2552   EL_CHAR('R'),
2553   EL_CHAR('E'),
2554 };
2555
2556 static int editor_el_more[] =
2557 {
2558   EL_KEY_1,
2559   EL_KEY_2,
2560   EL_KEY_3,
2561   EL_KEY_4,
2562
2563   EL_GATE_1,
2564   EL_GATE_2,
2565   EL_GATE_3,
2566   EL_GATE_4,
2567
2568   EL_GATE_1_GRAY,
2569   EL_GATE_2_GRAY,
2570   EL_GATE_3_GRAY,
2571   EL_GATE_4_GRAY,
2572
2573   EL_ARROW_LEFT,
2574   EL_ARROW_RIGHT,
2575   EL_ARROW_UP,
2576   EL_ARROW_DOWN,
2577
2578   EL_AMOEBA_FULL,
2579   EL_EMERALD_YELLOW,
2580   EL_EMERALD_RED,
2581   EL_EMERALD_PURPLE,
2582
2583   EL_WALL_BD_DIAMOND,
2584   EL_WALL_EMERALD_YELLOW,
2585   EL_WALL_EMERALD_RED,
2586   EL_WALL_EMERALD_PURPLE,
2587
2588   EL_GAME_OF_LIFE,
2589   EL_PACMAN_UP,
2590   EL_TIME_ORB_FULL,
2591   EL_TIME_ORB_EMPTY,
2592
2593   EL_PACMAN_LEFT,
2594   EL_DARK_YAMYAM,
2595   EL_PACMAN_RIGHT,
2596   EL_EXPANDABLE_WALL,
2597
2598   EL_BIOMAZE,
2599   EL_PACMAN_DOWN,
2600   EL_LAMP,
2601   EL_LAMP_ACTIVE,
2602
2603   EL_DYNABOMB_INCREASE_NUMBER,
2604   EL_DYNABOMB_INCREASE_SIZE,
2605   EL_DYNABOMB_INCREASE_POWER,
2606   EL_STONEBLOCK,
2607
2608   EL_MOLE,
2609   EL_PENGUIN,
2610   EL_PIG,
2611   EL_DRAGON,
2612
2613   EL_BUG,
2614   EL_MOLE_UP,
2615   EL_BD_BUTTERFLY,
2616   EL_BD_FIREFLY,
2617
2618   EL_MOLE_LEFT,
2619   EL_EMPTY,
2620   EL_MOLE_RIGHT,
2621   EL_PACMAN,
2622
2623   EL_SPACESHIP,
2624   EL_MOLE_DOWN,
2625   EL_BALLOON,
2626   EL_BALLOON_SWITCH_ANY,
2627
2628   EL_BALLOON_SWITCH_LEFT,
2629   EL_BALLOON_SWITCH_RIGHT,
2630   EL_BALLOON_SWITCH_UP,
2631   EL_BALLOON_SWITCH_DOWN,
2632
2633   EL_SATELLITE,
2634   EL_EXPANDABLE_WALL_HORIZONTAL,
2635   EL_EXPANDABLE_WALL_VERTICAL,
2636   EL_EXPANDABLE_WALL_ANY,
2637
2638   EL_INVISIBLE_STEELWALL,
2639   EL_INVISIBLE_WALL,
2640   EL_SPEED_PILL,
2641   EL_BLACK_ORB,
2642
2643   EL_EMC_STEELWALL_1,
2644   EL_EMC_WALL_1,
2645   EL_EMC_WALL_2,
2646   EL_EMC_WALL_3,
2647
2648   EL_EMC_WALL_4,
2649   EL_EMC_WALL_5,
2650   EL_EMC_WALL_6,
2651   EL_EMC_WALL_7,
2652 };
2653 static int *editor_hl_more_ptr = editor_hl_more;
2654 static int *editor_el_more_ptr = editor_el_more;
2655 static int num_editor_hl_more = SIZEOF_ARRAY_INT(editor_hl_more);
2656 static int num_editor_el_more = SIZEOF_ARRAY_INT(editor_el_more);
2657
2658 static int editor_hl_sokoban[] =
2659 {
2660   EL_CHAR('S'),
2661   EL_CHAR('O'),
2662   EL_CHAR('K'),
2663   EL_CHAR('O'),
2664
2665   EL_CHAR('-'),
2666   EL_CHAR('B'),
2667   EL_CHAR('A'),
2668   EL_CHAR('N'),
2669 };
2670
2671 static int editor_el_sokoban[] =
2672 {
2673   EL_SOKOBAN_OBJECT,
2674   EL_SOKOBAN_FIELD_EMPTY,
2675   EL_SOKOBAN_FIELD_FULL,
2676   EL_SOKOBAN_FIELD_PLAYER,
2677 };
2678 static int *editor_hl_sokoban_ptr = editor_hl_sokoban;
2679 static int *editor_el_sokoban_ptr = editor_el_sokoban;
2680 static int num_editor_hl_sokoban = SIZEOF_ARRAY_INT(editor_hl_sokoban);
2681 static int num_editor_el_sokoban = SIZEOF_ARRAY_INT(editor_el_sokoban);
2682
2683 static int editor_hl_supaplex[] =
2684 {
2685   EL_CHAR('S'),
2686   EL_CHAR('U'),
2687   EL_CHAR('P'),
2688   EL_CHAR('A'),
2689
2690   EL_CHAR('P'),
2691   EL_CHAR('L'),
2692   EL_CHAR('E'),
2693   EL_CHAR('X'),
2694 };
2695
2696 static int editor_el_supaplex[] =
2697 {
2698 #if 1
2699   EL_EMPTY,
2700 #else
2701   EL_SP_EMPTY,
2702 #endif
2703   EL_SP_ZONK,
2704   EL_SP_BASE,
2705   EL_SP_MURPHY,
2706
2707   EL_SP_INFOTRON,
2708   EL_SP_CHIP_SINGLE,
2709   EL_SP_HARDWARE_GRAY,
2710   EL_SP_EXIT_CLOSED,
2711
2712   EL_SP_DISK_ORANGE,
2713   EL_SP_PORT_RIGHT,
2714   EL_SP_PORT_DOWN,
2715   EL_SP_PORT_LEFT,
2716
2717   EL_SP_PORT_UP,
2718   EL_SP_GRAVITY_PORT_RIGHT,
2719   EL_SP_GRAVITY_PORT_DOWN,
2720   EL_SP_GRAVITY_PORT_LEFT,
2721
2722   EL_SP_GRAVITY_PORT_UP,
2723   EL_SP_SNIKSNAK,
2724   EL_SP_DISK_YELLOW,
2725   EL_SP_TERMINAL,
2726
2727   EL_SP_DISK_RED,
2728   EL_SP_PORT_VERTICAL,
2729   EL_SP_PORT_HORIZONTAL,
2730   EL_SP_PORT_ANY,
2731
2732   EL_SP_ELECTRON,
2733   EL_SP_BUGGY_BASE,
2734   EL_SP_CHIP_LEFT,
2735   EL_SP_CHIP_RIGHT,
2736
2737   EL_SP_HARDWARE_BASE_1,
2738   EL_SP_HARDWARE_GREEN,
2739   EL_SP_HARDWARE_BLUE,
2740   EL_SP_HARDWARE_RED,
2741
2742   EL_SP_HARDWARE_YELLOW,
2743   EL_SP_HARDWARE_BASE_2,
2744   EL_SP_HARDWARE_BASE_3,
2745   EL_SP_HARDWARE_BASE_4,
2746
2747   EL_SP_HARDWARE_BASE_5,
2748   EL_SP_HARDWARE_BASE_6,
2749   EL_SP_CHIP_TOP,
2750   EL_SP_CHIP_BOTTOM,
2751 };
2752 static int *editor_hl_supaplex_ptr = editor_hl_supaplex;
2753 static int *editor_el_supaplex_ptr = editor_el_supaplex;
2754 static int num_editor_hl_supaplex = SIZEOF_ARRAY_INT(editor_hl_supaplex);
2755 static int num_editor_el_supaplex = SIZEOF_ARRAY_INT(editor_el_supaplex);
2756
2757 static int editor_hl_diamond_caves[] =
2758 {
2759   EL_CHAR('D'),
2760   EL_CHAR('I'),
2761   EL_CHAR('A'),
2762   EL_CHAR('-'),
2763
2764   EL_CHAR('M'),
2765   EL_CHAR('O'),
2766   EL_CHAR('N'),
2767   EL_CHAR('D'),
2768
2769   EL_CHAR('C'),
2770   EL_CHAR('A'),
2771   EL_CHAR('V'),
2772   EL_CHAR('E'),
2773
2774   EL_CHAR('S'),
2775   EL_CHAR(' '),
2776   EL_CHAR('I'),
2777   EL_CHAR('I'),
2778 };
2779
2780 static int editor_el_diamond_caves[] =
2781 {
2782   EL_PEARL,
2783   EL_CRYSTAL,
2784   EL_WALL_PEARL,
2785   EL_WALL_CRYSTAL,
2786
2787   EL_CONVEYOR_BELT_1_LEFT,
2788   EL_CONVEYOR_BELT_1_MIDDLE,
2789   EL_CONVEYOR_BELT_1_RIGHT,
2790   EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
2791
2792   EL_CONVEYOR_BELT_2_LEFT,
2793   EL_CONVEYOR_BELT_2_MIDDLE,
2794   EL_CONVEYOR_BELT_2_RIGHT,
2795   EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
2796
2797   EL_CONVEYOR_BELT_3_LEFT,
2798   EL_CONVEYOR_BELT_3_MIDDLE,
2799   EL_CONVEYOR_BELT_3_RIGHT,
2800   EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
2801
2802   EL_CONVEYOR_BELT_4_LEFT,
2803   EL_CONVEYOR_BELT_4_MIDDLE,
2804   EL_CONVEYOR_BELT_4_RIGHT,
2805   EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
2806
2807   EL_CONVEYOR_BELT_1_SWITCH_LEFT,
2808   EL_CONVEYOR_BELT_2_SWITCH_LEFT,
2809   EL_CONVEYOR_BELT_3_SWITCH_LEFT,
2810   EL_CONVEYOR_BELT_4_SWITCH_LEFT,
2811
2812   EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
2813   EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
2814   EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
2815   EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
2816
2817   EL_SWITCHGATE_OPEN,
2818   EL_SWITCHGATE_CLOSED,
2819   EL_SWITCHGATE_SWITCH_UP,
2820   EL_EMPTY,
2821
2822   EL_ENVELOPE_1,
2823   EL_ENVELOPE_2,
2824   EL_ENVELOPE_3,
2825   EL_ENVELOPE_4,
2826
2827   EL_TIMEGATE_CLOSED,
2828   EL_TIMEGATE_OPEN,
2829   EL_TIMEGATE_SWITCH,
2830   EL_EMPTY,
2831
2832   EL_LANDMINE,
2833   EL_INVISIBLE_SAND,
2834   EL_STEELWALL_SLIPPERY,
2835   EL_EMPTY,
2836
2837   EL_SIGN_EXCLAMATION,
2838   EL_SIGN_STOP,
2839   EL_LIGHT_SWITCH,
2840   EL_LIGHT_SWITCH_ACTIVE,
2841
2842   EL_SHIELD_NORMAL,
2843   EL_SHIELD_DEADLY,
2844   EL_EXTRA_TIME,
2845   EL_EMPTY,
2846 };
2847 static int *editor_hl_diamond_caves_ptr = editor_hl_diamond_caves;
2848 static int *editor_el_diamond_caves_ptr = editor_el_diamond_caves;
2849 static int num_editor_hl_diamond_caves = SIZEOF_ARRAY_INT(editor_hl_diamond_caves);
2850 static int num_editor_el_diamond_caves = SIZEOF_ARRAY_INT(editor_el_diamond_caves);
2851
2852 static int editor_hl_dx_boulderdash[] =
2853 {
2854   EL_CHAR('D'),
2855   EL_CHAR('X'),
2856   EL_CHAR('-'),
2857   EL_CHAR(' '),
2858
2859   EL_CHAR('B'),
2860   EL_CHAR('O'),
2861   EL_CHAR('U'),
2862   EL_CHAR('L'),
2863
2864   EL_CHAR('-'),
2865   EL_CHAR('D'),
2866   EL_CHAR('E'),
2867   EL_CHAR('R'),
2868
2869   EL_CHAR('D'),
2870   EL_CHAR('A'),
2871   EL_CHAR('S'),
2872   EL_CHAR('H'),
2873 };
2874
2875 static int editor_el_dx_boulderdash[] =
2876 {
2877   EL_SPRING,
2878   EL_TUBE_RIGHT_DOWN,
2879   EL_TUBE_HORIZONTAL_DOWN,
2880   EL_TUBE_LEFT_DOWN,
2881
2882   EL_TUBE_HORIZONTAL,
2883   EL_TUBE_VERTICAL_RIGHT,
2884   EL_TUBE_ANY,
2885   EL_TUBE_VERTICAL_LEFT,
2886
2887   EL_TUBE_VERTICAL,
2888   EL_TUBE_RIGHT_UP,
2889   EL_TUBE_HORIZONTAL_UP,
2890   EL_TUBE_LEFT_UP,
2891
2892   EL_TRAP,
2893   EL_DX_SUPABOMB,
2894   EL_EMPTY,
2895   EL_EMPTY
2896 };
2897 static int *editor_hl_dx_boulderdash_ptr = editor_hl_dx_boulderdash;
2898 static int *editor_el_dx_boulderdash_ptr = editor_el_dx_boulderdash;
2899 static int num_editor_hl_dx_boulderdash = SIZEOF_ARRAY_INT(editor_hl_dx_boulderdash);
2900 static int num_editor_el_dx_boulderdash = SIZEOF_ARRAY_INT(editor_el_dx_boulderdash);
2901
2902 static int editor_hl_chars[] =
2903 {
2904   EL_CHAR('T'),
2905   EL_CHAR('E'),
2906   EL_CHAR('X'),
2907   EL_CHAR('T'),
2908 };
2909
2910 static int editor_el_chars[] =
2911 {
2912   EL_CHAR(' '),
2913   EL_CHAR('!'),
2914   EL_CHAR('"'),
2915   EL_CHAR('#'),
2916
2917   EL_CHAR('$'),
2918   EL_CHAR('%'),
2919   EL_CHAR('&'),
2920   EL_CHAR('\''),
2921
2922   EL_CHAR('('),
2923   EL_CHAR(')'),
2924   EL_CHAR('*'),
2925   EL_CHAR('+'),
2926
2927   EL_CHAR(','),
2928   EL_CHAR('-'),
2929   EL_CHAR('.'),
2930   EL_CHAR('/'),
2931
2932   EL_CHAR('0'),
2933   EL_CHAR('1'),
2934   EL_CHAR('2'),
2935   EL_CHAR('3'),
2936
2937   EL_CHAR('4'),
2938   EL_CHAR('5'),
2939   EL_CHAR('6'),
2940   EL_CHAR('7'),
2941
2942   EL_CHAR('8'),
2943   EL_CHAR('9'),
2944   EL_CHAR(':'),
2945   EL_CHAR(';'),
2946
2947   EL_CHAR('<'),
2948   EL_CHAR('='),
2949   EL_CHAR('>'),
2950   EL_CHAR('?'),
2951
2952   EL_CHAR('@'),
2953   EL_CHAR('A'),
2954   EL_CHAR('B'),
2955   EL_CHAR('C'),
2956
2957   EL_CHAR('D'),
2958   EL_CHAR('E'),
2959   EL_CHAR('F'),
2960   EL_CHAR('G'),
2961
2962   EL_CHAR('H'),
2963   EL_CHAR('I'),
2964   EL_CHAR('J'),
2965   EL_CHAR('K'),
2966
2967   EL_CHAR('L'),
2968   EL_CHAR('M'),
2969   EL_CHAR('N'),
2970   EL_CHAR('O'),
2971
2972   EL_CHAR('P'),
2973   EL_CHAR('Q'),
2974   EL_CHAR('R'),
2975   EL_CHAR('S'),
2976
2977   EL_CHAR('T'),
2978   EL_CHAR('U'),
2979   EL_CHAR('V'),
2980   EL_CHAR('W'),
2981
2982   EL_CHAR('X'),
2983   EL_CHAR('Y'),
2984   EL_CHAR('Z'),
2985   EL_CHAR('['),
2986
2987   EL_CHAR('\\'),
2988   EL_CHAR(']'),
2989   EL_CHAR('^'),
2990   EL_CHAR('_'),
2991
2992   EL_CHAR('©'),
2993   EL_CHAR('Ä'),
2994   EL_CHAR('Ö'),
2995   EL_CHAR('Ü'),
2996
2997   EL_CHAR('°'),
2998   EL_CHAR('®'),
2999   EL_CHAR(FONT_ASCII_CURSOR),
3000   EL_CHAR(' ')
3001 };
3002 static int *editor_hl_chars_ptr = editor_hl_chars;
3003 static int *editor_el_chars_ptr = editor_el_chars;
3004 static int num_editor_hl_chars = SIZEOF_ARRAY_INT(editor_hl_chars);
3005 static int num_editor_el_chars = SIZEOF_ARRAY_INT(editor_el_chars);
3006
3007 static int editor_hl_custom[] =
3008 {
3009   EL_CHAR('C'),
3010   EL_CHAR('U'),
3011   EL_CHAR('S'),
3012   EL_CHAR('-'),
3013
3014   EL_CHAR('T'),
3015   EL_CHAR('O'),
3016   EL_CHAR('M'),
3017   EL_CHAR(' '),
3018
3019   EL_CHAR('E'),
3020   EL_CHAR('L'),
3021   EL_CHAR('E'),
3022   EL_CHAR('M'),
3023
3024   EL_CHAR('E'),
3025   EL_CHAR('N'),
3026   EL_CHAR('T'),
3027   EL_CHAR('S'),
3028 };
3029
3030 static int editor_el_custom[] =
3031 {
3032   EL_CUSTOM_START + 0,
3033   EL_CUSTOM_START + 1,
3034   EL_CUSTOM_START + 2,
3035   EL_CUSTOM_START + 3,
3036
3037   EL_CUSTOM_START + 4,
3038   EL_CUSTOM_START + 5,
3039   EL_CUSTOM_START + 6,
3040   EL_CUSTOM_START + 7,
3041
3042   EL_CUSTOM_START + 8,
3043   EL_CUSTOM_START + 9,
3044   EL_CUSTOM_START + 10,
3045   EL_CUSTOM_START + 11,
3046
3047   EL_CUSTOM_START + 12,
3048   EL_CUSTOM_START + 13,
3049   EL_CUSTOM_START + 14,
3050   EL_CUSTOM_START + 15,
3051
3052   EL_CUSTOM_START + 16,
3053   EL_CUSTOM_START + 17,
3054   EL_CUSTOM_START + 18,
3055   EL_CUSTOM_START + 19,
3056
3057   EL_CUSTOM_START + 20,
3058   EL_CUSTOM_START + 21,
3059   EL_CUSTOM_START + 22,
3060   EL_CUSTOM_START + 23,
3061
3062   EL_CUSTOM_START + 24,
3063   EL_CUSTOM_START + 25,
3064   EL_CUSTOM_START + 26,
3065   EL_CUSTOM_START + 27,
3066
3067   EL_CUSTOM_START + 28,
3068   EL_CUSTOM_START + 29,
3069   EL_CUSTOM_START + 30,
3070   EL_CUSTOM_START + 31,
3071
3072   EL_CUSTOM_START + 32,
3073   EL_CUSTOM_START + 33,
3074   EL_CUSTOM_START + 34,
3075   EL_CUSTOM_START + 35,
3076
3077   EL_CUSTOM_START + 36,
3078   EL_CUSTOM_START + 37,
3079   EL_CUSTOM_START + 38,
3080   EL_CUSTOM_START + 39,
3081
3082   EL_CUSTOM_START + 40,
3083   EL_CUSTOM_START + 41,
3084   EL_CUSTOM_START + 42,
3085   EL_CUSTOM_START + 43,
3086
3087   EL_CUSTOM_START + 44,
3088   EL_CUSTOM_START + 45,
3089   EL_CUSTOM_START + 46,
3090   EL_CUSTOM_START + 47,
3091
3092   EL_CUSTOM_START + 48,
3093   EL_CUSTOM_START + 49,
3094   EL_CUSTOM_START + 50,
3095   EL_CUSTOM_START + 51,
3096
3097   EL_CUSTOM_START + 52,
3098   EL_CUSTOM_START + 53,
3099   EL_CUSTOM_START + 54,
3100   EL_CUSTOM_START + 55,
3101
3102   EL_CUSTOM_START + 56,
3103   EL_CUSTOM_START + 57,
3104   EL_CUSTOM_START + 58,
3105   EL_CUSTOM_START + 59,
3106
3107   EL_CUSTOM_START + 60,
3108   EL_CUSTOM_START + 61,
3109   EL_CUSTOM_START + 62,
3110   EL_CUSTOM_START + 63,
3111
3112   EL_CUSTOM_START + 64,
3113   EL_CUSTOM_START + 65,
3114   EL_CUSTOM_START + 66,
3115   EL_CUSTOM_START + 67,
3116
3117   EL_CUSTOM_START + 68,
3118   EL_CUSTOM_START + 69,
3119   EL_CUSTOM_START + 70,
3120   EL_CUSTOM_START + 71,
3121
3122   EL_CUSTOM_START + 72,
3123   EL_CUSTOM_START + 73,
3124   EL_CUSTOM_START + 74,
3125   EL_CUSTOM_START + 75,
3126
3127   EL_CUSTOM_START + 76,
3128   EL_CUSTOM_START + 77,
3129   EL_CUSTOM_START + 78,
3130   EL_CUSTOM_START + 79,
3131
3132   EL_CUSTOM_START + 80,
3133   EL_CUSTOM_START + 81,
3134   EL_CUSTOM_START + 82,
3135   EL_CUSTOM_START + 83,
3136
3137   EL_CUSTOM_START + 84,
3138   EL_CUSTOM_START + 85,
3139   EL_CUSTOM_START + 86,
3140   EL_CUSTOM_START + 87,
3141
3142   EL_CUSTOM_START + 88,
3143   EL_CUSTOM_START + 89,
3144   EL_CUSTOM_START + 90,
3145   EL_CUSTOM_START + 91,
3146
3147   EL_CUSTOM_START + 92,
3148   EL_CUSTOM_START + 93,
3149   EL_CUSTOM_START + 94,
3150   EL_CUSTOM_START + 95,
3151
3152   EL_CUSTOM_START + 96,
3153   EL_CUSTOM_START + 97,
3154   EL_CUSTOM_START + 98,
3155   EL_CUSTOM_START + 99,
3156
3157   EL_CUSTOM_START + 100,
3158   EL_CUSTOM_START + 101,
3159   EL_CUSTOM_START + 102,
3160   EL_CUSTOM_START + 103,
3161
3162   EL_CUSTOM_START + 104,
3163   EL_CUSTOM_START + 105,
3164   EL_CUSTOM_START + 106,
3165   EL_CUSTOM_START + 107,
3166
3167   EL_CUSTOM_START + 108,
3168   EL_CUSTOM_START + 109,
3169   EL_CUSTOM_START + 110,
3170   EL_CUSTOM_START + 111,
3171
3172   EL_CUSTOM_START + 112,
3173   EL_CUSTOM_START + 113,
3174   EL_CUSTOM_START + 114,
3175   EL_CUSTOM_START + 115,
3176
3177   EL_CUSTOM_START + 116,
3178   EL_CUSTOM_START + 117,
3179   EL_CUSTOM_START + 118,
3180   EL_CUSTOM_START + 119,
3181
3182   EL_CUSTOM_START + 120,
3183   EL_CUSTOM_START + 121,
3184   EL_CUSTOM_START + 122,
3185   EL_CUSTOM_START + 123,
3186
3187   EL_CUSTOM_START + 124,
3188   EL_CUSTOM_START + 125,
3189   EL_CUSTOM_START + 126,
3190   EL_CUSTOM_START + 127
3191 };
3192 static int *editor_hl_custom_ptr = editor_hl_custom;
3193 static int *editor_el_custom_ptr = editor_el_custom;
3194 static int num_editor_hl_custom = SIZEOF_ARRAY_INT(editor_hl_custom);
3195 static int num_editor_el_custom = SIZEOF_ARRAY_INT(editor_el_custom);
3196
3197 static int editor_hl_custom_more[] =
3198 {
3199 };
3200
3201 static int editor_el_custom_more[] =
3202 {
3203   EL_CUSTOM_START + 128,
3204   EL_CUSTOM_START + 129,
3205   EL_CUSTOM_START + 130,
3206   EL_CUSTOM_START + 131,
3207
3208   EL_CUSTOM_START + 132,
3209   EL_CUSTOM_START + 133,
3210   EL_CUSTOM_START + 134,
3211   EL_CUSTOM_START + 135,
3212
3213   EL_CUSTOM_START + 136,
3214   EL_CUSTOM_START + 137,
3215   EL_CUSTOM_START + 138,
3216   EL_CUSTOM_START + 139,
3217
3218   EL_CUSTOM_START + 140,
3219   EL_CUSTOM_START + 141,
3220   EL_CUSTOM_START + 142,
3221   EL_CUSTOM_START + 143,
3222
3223   EL_CUSTOM_START + 144,
3224   EL_CUSTOM_START + 145,
3225   EL_CUSTOM_START + 146,
3226   EL_CUSTOM_START + 147,
3227
3228   EL_CUSTOM_START + 148,
3229   EL_CUSTOM_START + 149,
3230   EL_CUSTOM_START + 150,
3231   EL_CUSTOM_START + 151,
3232
3233   EL_CUSTOM_START + 152,
3234   EL_CUSTOM_START + 153,
3235   EL_CUSTOM_START + 154,
3236   EL_CUSTOM_START + 155,
3237
3238   EL_CUSTOM_START + 156,
3239   EL_CUSTOM_START + 157,
3240   EL_CUSTOM_START + 158,
3241   EL_CUSTOM_START + 159,
3242
3243   EL_CUSTOM_START + 160,
3244   EL_CUSTOM_START + 161,
3245   EL_CUSTOM_START + 162,
3246   EL_CUSTOM_START + 163,
3247
3248   EL_CUSTOM_START + 164,
3249   EL_CUSTOM_START + 165,
3250   EL_CUSTOM_START + 166,
3251   EL_CUSTOM_START + 167,
3252
3253   EL_CUSTOM_START + 168,
3254   EL_CUSTOM_START + 169,
3255   EL_CUSTOM_START + 170,
3256   EL_CUSTOM_START + 171,
3257
3258   EL_CUSTOM_START + 172,
3259   EL_CUSTOM_START + 173,
3260   EL_CUSTOM_START + 174,
3261   EL_CUSTOM_START + 175,
3262
3263   EL_CUSTOM_START + 176,
3264   EL_CUSTOM_START + 177,
3265   EL_CUSTOM_START + 178,
3266   EL_CUSTOM_START + 179,
3267
3268   EL_CUSTOM_START + 180,
3269   EL_CUSTOM_START + 181,
3270   EL_CUSTOM_START + 182,
3271   EL_CUSTOM_START + 183,
3272
3273   EL_CUSTOM_START + 184,
3274   EL_CUSTOM_START + 185,
3275   EL_CUSTOM_START + 186,
3276   EL_CUSTOM_START + 187,
3277
3278   EL_CUSTOM_START + 188,
3279   EL_CUSTOM_START + 189,
3280   EL_CUSTOM_START + 190,
3281   EL_CUSTOM_START + 191,
3282
3283   EL_CUSTOM_START + 192,
3284   EL_CUSTOM_START + 193,
3285   EL_CUSTOM_START + 194,
3286   EL_CUSTOM_START + 195,
3287
3288   EL_CUSTOM_START + 196,
3289   EL_CUSTOM_START + 197,
3290   EL_CUSTOM_START + 198,
3291   EL_CUSTOM_START + 199,
3292
3293   EL_CUSTOM_START + 200,
3294   EL_CUSTOM_START + 201,
3295   EL_CUSTOM_START + 202,
3296   EL_CUSTOM_START + 203,
3297
3298   EL_CUSTOM_START + 204,
3299   EL_CUSTOM_START + 205,
3300   EL_CUSTOM_START + 206,
3301   EL_CUSTOM_START + 207,
3302
3303   EL_CUSTOM_START + 208,
3304   EL_CUSTOM_START + 209,
3305   EL_CUSTOM_START + 210,
3306   EL_CUSTOM_START + 211,
3307
3308   EL_CUSTOM_START + 212,
3309   EL_CUSTOM_START + 213,
3310   EL_CUSTOM_START + 214,
3311   EL_CUSTOM_START + 215,
3312
3313   EL_CUSTOM_START + 216,
3314   EL_CUSTOM_START + 217,
3315   EL_CUSTOM_START + 218,
3316   EL_CUSTOM_START + 219,
3317
3318   EL_CUSTOM_START + 220,
3319   EL_CUSTOM_START + 221,
3320   EL_CUSTOM_START + 222,
3321   EL_CUSTOM_START + 223,
3322
3323   EL_CUSTOM_START + 224,
3324   EL_CUSTOM_START + 225,
3325   EL_CUSTOM_START + 226,
3326   EL_CUSTOM_START + 227,
3327
3328   EL_CUSTOM_START + 228,
3329   EL_CUSTOM_START + 229,
3330   EL_CUSTOM_START + 230,
3331   EL_CUSTOM_START + 231,
3332
3333   EL_CUSTOM_START + 232,
3334   EL_CUSTOM_START + 233,
3335   EL_CUSTOM_START + 234,
3336   EL_CUSTOM_START + 235,
3337
3338   EL_CUSTOM_START + 236,
3339   EL_CUSTOM_START + 237,
3340   EL_CUSTOM_START + 238,
3341   EL_CUSTOM_START + 239,
3342
3343   EL_CUSTOM_START + 240,
3344   EL_CUSTOM_START + 241,
3345   EL_CUSTOM_START + 242,
3346   EL_CUSTOM_START + 243,
3347
3348   EL_CUSTOM_START + 244,
3349   EL_CUSTOM_START + 245,
3350   EL_CUSTOM_START + 246,
3351   EL_CUSTOM_START + 247,
3352
3353   EL_CUSTOM_START + 248,
3354   EL_CUSTOM_START + 249,
3355   EL_CUSTOM_START + 250,
3356   EL_CUSTOM_START + 251,
3357
3358   EL_CUSTOM_START + 252,
3359   EL_CUSTOM_START + 253,
3360   EL_CUSTOM_START + 254,
3361   EL_CUSTOM_START + 255
3362 };
3363 static int *editor_hl_custom_more_ptr = editor_hl_custom_more;
3364 static int *editor_el_custom_more_ptr = editor_el_custom_more;
3365 static int num_editor_hl_custom_more = SIZEOF_ARRAY_INT(editor_hl_custom_more);
3366 static int num_editor_el_custom_more = SIZEOF_ARRAY_INT(editor_el_custom_more);
3367
3368 static int editor_hl_custom_special[] =
3369 {
3370 };
3371
3372 static int editor_el_custom_special[] =
3373 {
3374   EL_TRIGGER_ELEMENT,
3375   EL_TRIGGER_PLAYER,
3376   EL_EMPTY,
3377   EL_EMPTY
3378 };
3379 static int *editor_hl_custom_special_ptr = editor_hl_custom_special;
3380 static int *editor_el_custom_special_ptr = editor_el_custom_special;
3381 static int num_editor_hl_custom_special = SIZEOF_ARRAY_INT(editor_hl_custom_special);
3382 static int num_editor_el_custom_special = SIZEOF_ARRAY_INT(editor_el_custom_special);
3383
3384 static int editor_hl_group[] =
3385 {
3386   EL_CHAR('G'),
3387   EL_CHAR('R'),
3388   EL_CHAR('O'),
3389   EL_CHAR('U'),
3390
3391   EL_CHAR('P'),
3392   EL_CHAR(' '),
3393   EL_CHAR(' '),
3394   EL_CHAR(' '),
3395
3396   EL_CHAR('E'),
3397   EL_CHAR('L'),
3398   EL_CHAR('E'),
3399   EL_CHAR('M'),
3400
3401   EL_CHAR('E'),
3402   EL_CHAR('N'),
3403   EL_CHAR('T'),
3404   EL_CHAR('S'),
3405 };
3406
3407 static int editor_el_group[] =
3408 {
3409   EL_GROUP_START + 0,
3410   EL_GROUP_START + 1,
3411   EL_GROUP_START + 2,
3412   EL_GROUP_START + 3,
3413
3414   EL_GROUP_START + 4,
3415   EL_GROUP_START + 5,
3416   EL_GROUP_START + 6,
3417   EL_GROUP_START + 7,
3418
3419   EL_GROUP_START + 8,
3420   EL_GROUP_START + 9,
3421   EL_GROUP_START + 10,
3422   EL_GROUP_START + 11,
3423
3424   EL_GROUP_START + 12,
3425   EL_GROUP_START + 13,
3426   EL_GROUP_START + 14,
3427   EL_GROUP_START + 15
3428 };
3429 static int *editor_hl_group_ptr = editor_hl_group;
3430 static int *editor_el_group_ptr = editor_el_group;
3431 static int num_editor_hl_group = SIZEOF_ARRAY_INT(editor_hl_group);
3432 static int num_editor_el_group = SIZEOF_ARRAY_INT(editor_el_group);
3433
3434 static int editor_hl_group_more[] =
3435 {
3436 };
3437
3438 static int editor_el_group_more[] =
3439 {
3440   EL_GROUP_START + 16,
3441   EL_GROUP_START + 17,
3442   EL_GROUP_START + 18,
3443   EL_GROUP_START + 19,
3444
3445   EL_GROUP_START + 20,
3446   EL_GROUP_START + 21,
3447   EL_GROUP_START + 22,
3448   EL_GROUP_START + 23,
3449
3450   EL_GROUP_START + 24,
3451   EL_GROUP_START + 25,
3452   EL_GROUP_START + 26,
3453   EL_GROUP_START + 27,
3454
3455   EL_GROUP_START + 28,
3456   EL_GROUP_START + 29,
3457   EL_GROUP_START + 30,
3458   EL_GROUP_START + 31
3459 };
3460 static int *editor_hl_group_more_ptr = editor_hl_group_more;
3461 static int *editor_el_group_more_ptr = editor_el_group_more;
3462 static int num_editor_hl_group_more = SIZEOF_ARRAY_INT(editor_hl_group_more);
3463 static int num_editor_el_group_more = SIZEOF_ARRAY_INT(editor_el_group_more);
3464
3465 static int editor_hl_user_defined[] =
3466 {
3467   EL_CHAR('U'),
3468   EL_CHAR('S'),
3469   EL_CHAR('E'),
3470   EL_CHAR('R'),
3471
3472   EL_CHAR('D'),
3473   EL_CHAR('E'),
3474   EL_CHAR('F'),
3475   EL_CHAR('I'),
3476
3477   EL_CHAR('-'),
3478   EL_CHAR('N'),
3479   EL_CHAR('E'),
3480   EL_CHAR('D'),
3481 };
3482
3483 static int *editor_hl_user_defined_ptr = editor_hl_user_defined;
3484 static int *editor_el_user_defined_ptr = NULL;
3485 static int num_editor_hl_user_defined=SIZEOF_ARRAY_INT(editor_hl_user_defined);
3486 static int num_editor_el_user_defined = 0;
3487
3488 static int editor_hl_empty[] = { };
3489 static int editor_el_empty[ED_NUM_ELEMENTLIST_BUTTONS];
3490
3491 static int *editor_hl_empty_ptr = editor_hl_empty;
3492 static int *editor_el_empty_ptr = editor_el_empty;
3493 static int num_editor_hl_empty = 0;
3494 static int num_editor_el_empty = 0;     /* dynamically determined, if needed */
3495
3496 static boolean use_el_empty = FALSE;
3497
3498 static int *editor_elements = NULL;     /* dynamically allocated */
3499 static int num_editor_elements = 0;     /* dynamically determined */
3500
3501 static struct
3502 {
3503   boolean *setup_value;
3504
3505   int **headline_list;
3506   int *headline_list_size;
3507
3508   int **element_list;
3509   int *element_list_size;
3510
3511   boolean last_setup_value;
3512 }
3513 editor_elements_info[] =
3514 {
3515   {
3516     &setup.editor.el_boulderdash,
3517     &editor_hl_boulderdash_ptr,         &num_editor_hl_boulderdash,
3518     &editor_el_boulderdash_ptr,         &num_editor_el_boulderdash
3519   },
3520   {
3521     &setup.editor.el_emerald_mine,
3522     &editor_hl_emerald_mine_ptr,        &num_editor_hl_emerald_mine,
3523     &editor_el_emerald_mine_ptr,        &num_editor_el_emerald_mine
3524   },
3525   {
3526     &setup.editor.el_more,
3527     &editor_hl_more_ptr,                &num_editor_hl_more,
3528     &editor_el_more_ptr,                &num_editor_el_more
3529   },
3530   {
3531     &setup.editor.el_sokoban,
3532     &editor_hl_sokoban_ptr,             &num_editor_hl_sokoban,
3533     &editor_el_sokoban_ptr,             &num_editor_el_sokoban
3534   },
3535   {
3536     &setup.editor.el_supaplex,
3537     &editor_hl_supaplex_ptr,            &num_editor_hl_supaplex,
3538     &editor_el_supaplex_ptr,            &num_editor_el_supaplex
3539   },
3540   {
3541     &setup.editor.el_diamond_caves,
3542     &editor_hl_diamond_caves_ptr,       &num_editor_hl_diamond_caves,
3543     &editor_el_diamond_caves_ptr,       &num_editor_el_diamond_caves
3544   },
3545   {
3546     &setup.editor.el_dx_boulderdash,
3547     &editor_hl_dx_boulderdash_ptr,      &num_editor_hl_dx_boulderdash,
3548     &editor_el_dx_boulderdash_ptr,      &num_editor_el_dx_boulderdash
3549   },
3550   {
3551     &setup.editor.el_chars,
3552     &editor_hl_chars_ptr,               &num_editor_hl_chars,
3553     &editor_el_chars_ptr,               &num_editor_el_chars
3554   },
3555   {
3556     &setup.editor.el_custom,
3557     &editor_hl_custom_ptr,              &num_editor_hl_custom,
3558     &editor_el_custom_ptr,              &num_editor_el_custom
3559   },
3560   {
3561     &setup.editor.el_custom_more,
3562     &editor_hl_custom_more_ptr,         &num_editor_hl_custom_more,
3563     &editor_el_custom_more_ptr,         &num_editor_el_custom_more
3564   },
3565   {
3566     &setup.editor.el_custom,
3567     &editor_hl_custom_special_ptr,      &num_editor_hl_custom_special,
3568     &editor_el_custom_special_ptr,      &num_editor_el_custom_special
3569   },
3570   {
3571     &setup.editor.el_custom,
3572     &editor_hl_group_ptr,               &num_editor_hl_group,
3573     &editor_el_group_ptr,               &num_editor_el_group
3574   },
3575   {
3576     &setup.editor.el_custom_more,
3577     &editor_hl_group_more_ptr,          &num_editor_hl_group_more,
3578     &editor_el_group_more_ptr,          &num_editor_el_group_more
3579   },
3580   {
3581     &setup.editor.el_user_defined,
3582     &editor_hl_user_defined_ptr,        &num_editor_hl_user_defined,
3583     &editor_el_user_defined_ptr,        &num_editor_el_user_defined
3584   },
3585   {
3586     &use_el_empty,
3587     &editor_hl_empty_ptr,               &num_editor_hl_empty,
3588     &editor_el_empty_ptr,               &num_editor_el_empty,
3589   },
3590   {
3591     NULL,
3592     NULL,                               NULL,
3593     NULL,                               NULL
3594   }
3595 };
3596
3597 #if 0
3598
3599 static struct
3600 {
3601   short element;
3602   short element_mapped;
3603 }
3604 forum_sketch_element_mapping[] =
3605 {
3606   { EL_WALL_SLIPPERY,                   EL_WALL                 },
3607   { EL_EXPANDABLE_WALL,                 EL_WALL                 },
3608   { EL_EXPANDABLE_WALL_HORIZONTAL,      EL_WALL                 },
3609   { EL_EXPANDABLE_WALL_VERTICAL,        EL_WALL                 },
3610   { EL_EXPANDABLE_WALL_ANY,             EL_WALL                 },
3611   { EL_WALL_EMERALD,                    EL_WALL                 },
3612   { EL_WALL_DIAMOND,                    EL_WALL                 },
3613   { EL_WALL_BD_DIAMOND,                 EL_WALL                 },
3614   { EL_WALL_EMERALD_YELLOW,             EL_WALL                 },
3615   { EL_WALL_EMERALD_RED,                EL_WALL                 },
3616   { EL_WALL_EMERALD_PURPLE,             EL_WALL                 },
3617   { EL_ACID_POOL_TOPLEFT,               EL_WALL                 },
3618   { EL_ACID_POOL_TOPRIGHT,              EL_WALL                 },
3619   { EL_ACID_POOL_BOTTOMLEFT,            EL_WALL                 },
3620   { EL_ACID_POOL_BOTTOM,                EL_WALL                 },
3621   { EL_ACID_POOL_BOTTOMRIGHT,           EL_WALL                 },
3622   { EL_BD_WALL,                         EL_WALL                 },
3623
3624   { EL_BD_ROCK,                         EL_ROCK                 },
3625
3626   { EL_SP_ZONK,                         EL_ROCK                 },
3627   { EL_SP_BASE,                         EL_SAND                 },
3628   { EL_SP_MURPHY,                       EL_PLAYER_1             },
3629   { EL_SP_INFOTRON,                     EL_EMERALD              },
3630   { EL_SP_HARDWARE_GRAY,                EL_STEELWALL            },
3631   { EL_SP_EXIT_CLOSED,                  EL_EXIT_OPEN            },
3632   { EL_SP_DISK_ORANGE,                  EL_BOMB                 },
3633   { EL_SP_DISK_RED,                     EL_BOMB                 },
3634   { EL_SP_DISK_YELLOW,                  EL_BOMB                 },
3635   { EL_SP_PORT_RIGHT,                   EL_GATE_1_GRAY          },
3636   { EL_SP_PORT_DOWN,                    EL_GATE_1_GRAY          },
3637   { EL_SP_PORT_LEFT,                    EL_GATE_1_GRAY          },
3638   { EL_SP_PORT_UP,                      EL_GATE_1_GRAY          },
3639   { EL_SP_GRAVITY_PORT_RIGHT,           EL_GATE_1_GRAY          },
3640   { EL_SP_GRAVITY_PORT_DOWN,            EL_GATE_1_GRAY          },
3641   { EL_SP_GRAVITY_PORT_LEFT,            EL_GATE_1_GRAY          },
3642   { EL_SP_GRAVITY_PORT_UP,              EL_GATE_1_GRAY          },
3643   { EL_SP_PORT_VERTICAL,                EL_GATE_1_GRAY          },
3644   { EL_SP_PORT_HORIZONTAL,              EL_GATE_1_GRAY          },
3645   { EL_SP_PORT_ANY,                     EL_GATE_1_GRAY          },
3646   { EL_SP_SNIKSNAK,                     EL_BUG                  },
3647   { EL_SP_ELECTRON,                     EL_SPACESHIP            },
3648   { EL_SP_CHIP_SINGLE,                  EL_WALL                 },
3649   { EL_SP_CHIP_LEFT,                    EL_WALL                 },
3650   { EL_SP_CHIP_RIGHT,                   EL_WALL                 },
3651   { EL_SP_CHIP_TOP,                     EL_WALL                 },
3652   { EL_SP_CHIP_BOTTOM,                  EL_WALL                 },
3653   { EL_SP_HARDWARE_BASE_1,              EL_STEELWALL            },
3654   { EL_SP_HARDWARE_GREEN,               EL_STEELWALL            },
3655   { EL_SP_HARDWARE_BLUE,                EL_STEELWALL            },
3656   { EL_SP_HARDWARE_RED,                 EL_STEELWALL            },
3657   { EL_SP_HARDWARE_YELLOW,              EL_STEELWALL            },
3658   { EL_SP_HARDWARE_BASE_2,              EL_STEELWALL            },
3659   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3660   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3661   { EL_SP_HARDWARE_BASE_4,              EL_STEELWALL            },
3662   { EL_SP_HARDWARE_BASE_5,              EL_STEELWALL            },
3663   { EL_SP_HARDWARE_BASE_6,              EL_STEELWALL            },
3664
3665   { EL_STEELWALL_SLIPPERY,              EL_STEELWALL            },
3666
3667   { EL_EXIT_CLOSED,                     EL_EXIT_OPEN            },
3668
3669   { EL_DIAMOND,                         EL_EMERALD              },
3670   { EL_BD_DIAMOND,                      EL_EMERALD              },
3671   { EL_EMERALD_YELLOW,                  EL_EMERALD              },
3672   { EL_EMERALD_RED,                     EL_EMERALD              },
3673   { EL_EMERALD_PURPLE,                  EL_EMERALD              },
3674
3675   { EL_AMOEBA_DEAD,                     EL_AMOEBA               },
3676   { EL_AMOEBA_DROP,                     EL_AMOEBA               },
3677   { EL_AMOEBA_WET,                      EL_AMOEBA               },
3678   { EL_AMOEBA_DRY,                      EL_AMOEBA               },
3679   { EL_AMOEBA_FULL,                     EL_AMOEBA               },
3680   { EL_BD_AMOEBA,                       EL_AMOEBA               },
3681   { EL_AMOEBA_TO_DIAMOND,               EL_AMOEBA               },
3682
3683   { EL_DYNAMITE_ACTIVE,                 EL_DYNAMITE             },
3684
3685   { EL_GATE_2_GRAY,                     EL_GATE_1_GRAY          },
3686   { EL_GATE_3_GRAY,                     EL_GATE_1_GRAY          },
3687   { EL_GATE_4_GRAY,                     EL_GATE_1_GRAY          },
3688
3689   { EL_EM_KEY_1,                        EL_KEY_1                },
3690   { EL_EM_KEY_2,                        EL_KEY_2                },
3691   { EL_EM_KEY_3,                        EL_KEY_3                },
3692   { EL_EM_KEY_4,                        EL_KEY_4                },
3693
3694   { EL_EM_GATE_1,                       EL_GATE_1               },
3695   { EL_EM_GATE_2,                       EL_GATE_2               },
3696   { EL_EM_GATE_3,                       EL_GATE_3               },
3697   { EL_EM_GATE_4,                       EL_GATE_4               },
3698
3699   { EL_EM_GATE_1_GRAY,                  EL_GATE_1_GRAY          },
3700   { EL_EM_GATE_2_GRAY,                  EL_GATE_1_GRAY          },
3701   { EL_EM_GATE_3_GRAY,                  EL_GATE_1_GRAY          },
3702   { EL_EM_GATE_4_GRAY,                  EL_GATE_1_GRAY          },
3703
3704   { EL_INVISIBLE_SAND,                  EL_EMPTY                },
3705   { EL_INVISIBLE_WALL,                  EL_EMPTY                },
3706   { EL_INVISIBLE_STEELWALL,             EL_EMPTY                },
3707
3708   { EL_PACMAN,                          EL_YAMYAM               },
3709   { EL_DARK_YAMYAM,                     EL_YAMYAM               },
3710
3711   { EL_BD_MAGIC_WALL,                   EL_MAGIC_WALL           },
3712
3713   { EL_DYNABOMB_INCREASE_NUMBER,        EL_BOMB                 },
3714   { EL_DYNABOMB_INCREASE_SIZE,          EL_BOMB                 },
3715   { EL_DYNABOMB_INCREASE_POWER,         EL_BOMB                 },
3716   { EL_BLACK_ORB,                       EL_BOMB                 },
3717   { EL_DX_SUPABOMB,                     EL_BOMB                 },
3718
3719   { EL_SOKOBAN_OBJECT,                  EL_KEY_1                },
3720   { EL_SOKOBAN_FIELD_EMPTY,             EL_GATE_1_GRAY          },
3721   { EL_SOKOBAN_FIELD_FULL,              EL_GATE_1               },
3722   { EL_SOKOBAN_FIELD_PLAYER,            EL_PLAYER_1             },
3723
3724   { EL_BD_BUTTERFLY_RIGHT,              EL_BD_BUTTERFLY         },
3725   { EL_BD_BUTTERFLY_UP,                 EL_BD_BUTTERFLY         },
3726   { EL_BD_BUTTERFLY_LEFT,               EL_BD_BUTTERFLY         },
3727   { EL_BD_BUTTERFLY_DOWN,               EL_BD_BUTTERFLY         },
3728
3729   { EL_BD_FIREFLY_RIGHT,                EL_BD_FIREFLY           },
3730   { EL_BD_FIREFLY_UP,                   EL_BD_FIREFLY           },
3731   { EL_BD_FIREFLY_LEFT,                 EL_BD_FIREFLY           },
3732   { EL_BD_FIREFLY_DOWN,                 EL_BD_FIREFLY           },
3733
3734   { EL_PLAYER_2,                        EL_PLAYER_1             },
3735   { EL_PLAYER_3,                        EL_PLAYER_1             },
3736   { EL_PLAYER_4,                        EL_PLAYER_1             },
3737
3738   { EL_BUG_RIGHT,                       EL_BUG                  },
3739   { EL_BUG_UP,                          EL_BUG                  },
3740   { EL_BUG_LEFT,                        EL_BUG                  },
3741   { EL_BUG_DOWN,                        EL_BUG                  },
3742
3743   { EL_SPACESHIP_RIGHT,                 EL_SPACESHIP            },
3744   { EL_SPACESHIP_UP,                    EL_SPACESHIP            },
3745   { EL_SPACESHIP_LEFT,                  EL_SPACESHIP            },
3746   { EL_SPACESHIP_DOWN,                  EL_SPACESHIP            },
3747
3748   { EL_PACMAN_RIGHT,                    EL_YAMYAM               },
3749   { EL_PACMAN_UP,                       EL_YAMYAM               },
3750   { EL_PACMAN_LEFT,                     EL_YAMYAM               },
3751   { EL_PACMAN_DOWN,                     EL_YAMYAM               },
3752
3753   { -1,                                 -1                      }
3754 };
3755
3756 static struct
3757 {
3758   short element;
3759   char *element_string;
3760 }
3761 forum_sketch_element_strings[] =
3762 {
3763   { EL_PLAYER_1,                "p" },
3764   { EL_EMPTY,                   "_" },
3765   { EL_SAND,                    "s" },
3766   { EL_ROCK,                    "b" },
3767   { EL_EMERALD,                 "e" },
3768   { EL_BUG,                     "u" },
3769   { EL_SPACESHIP,               "h" },
3770   { EL_BD_FIREFLY,              "f" },
3771   { EL_BD_BUTTERFLY,            "b" },
3772   { EL_AMOEBA,                  "a" },
3773   { EL_YAMYAM,                  "y" },
3774   { EL_WALL,                    "w" },
3775   { EL_STEELWALL,               "t" },
3776   { EL_MAGIC_WALL,              "m" },
3777   { EL_EXIT_OPEN,               "x" },
3778   { EL_DYNAMITE,                "d" },
3779   { EL_KEY_1,                   "1" },
3780   { EL_KEY_2,                   "2" },
3781   { EL_KEY_3,                   "3" },
3782   { EL_KEY_4,                   "4" },
3783   { EL_GATE_1,                  "5" },
3784   { EL_GATE_2,                  "6" },
3785   { EL_GATE_3,                  "7" },
3786   { EL_GATE_4,                  "8" },
3787   { EL_GATE_1_GRAY,             "9" },
3788   { EL_BOMB,                    "@" },
3789   { EL_ROBOT,                   "r" },
3790   { EL_ROBOT_WHEEL,             "0" },
3791   { EL_NUT,                     "n" },
3792   { EL_CUSTOM_1,                "c" },
3793   { EL_CHAR_QUESTION,           "?" },
3794
3795   { -1,                         NULL }
3796 };
3797
3798 #endif
3799
3800
3801 /*
3802   -----------------------------------------------------------------------------
3803   functions
3804   -----------------------------------------------------------------------------
3805 */
3806
3807 static int getMaxInfoTextLength()
3808 {
3809   return (SXSIZE / getFontWidth(FONT_TEXT_2));
3810 }
3811
3812 static int getTextWidthForGadget(char *text)
3813 {
3814   if (text == NULL)
3815     return 0;
3816
3817   return (getTextWidth(text, FONT_TEXT_1) + ED_GADGET_TEXT_DISTANCE);
3818 }
3819
3820 static int getTextWidthForDrawingArea(char *text)
3821 {
3822   if (text == NULL)
3823     return 0;
3824
3825   return (getTextWidth(text, FONT_TEXT_1) + ED_DRAWINGAREA_TEXT_DISTANCE);
3826 }
3827
3828 static int getRightGadgetBorder(struct GadgetInfo *gi, char *text)
3829 {
3830   return (gi->x + gi->width + getTextWidthForGadget(text));
3831 }
3832
3833 static char *getElementInfoText(int element)
3834 {
3835   char *info_text = NULL;
3836
3837   if (element < NUM_FILE_ELEMENTS)
3838   {
3839     if (strlen(element_info[element].description) > 0)
3840       info_text = element_info[element].description;
3841     else if (element_info[element].custom_description != NULL)
3842       info_text = element_info[element].custom_description;
3843     else if (element_info[element].editor_description != NULL)
3844       info_text = element_info[element].editor_description;
3845   }
3846
3847   if (info_text == NULL)
3848     info_text = INFOTEXT_UNKNOWN_ELEMENT;
3849
3850   return info_text;
3851 }
3852
3853 static void ReinitializeElementList()
3854 {
3855   static boolean initialized = FALSE;
3856   int pos = 0;
3857   int i, j;
3858
3859   checked_free(editor_elements);
3860
3861   if (!initialized)
3862   {
3863     /* initialize optional user defined element list */
3864     LoadUserDefinedEditorElementList(&editor_el_user_defined_ptr,
3865                                      &num_editor_el_user_defined);
3866
3867     /* initialize list of empty elements (used for padding, if needed) */
3868     for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
3869       editor_el_empty[i] = EL_EMPTY;
3870
3871     /* do some sanity checks for each element from element list */
3872     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3873     {
3874       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3875       {
3876         int element = (*editor_elements_info[i].element_list)[j];
3877
3878         if (element >= NUM_FILE_ELEMENTS)
3879           Error(ERR_WARN, "editor element %d is runtime element", element);
3880
3881         if (strcmp(getElementInfoText(element), INFOTEXT_UNKNOWN_ELEMENT) == 0)
3882           Error(ERR_WARN, "no element description for element %d", element);
3883       }
3884     }
3885
3886     initialized = TRUE;
3887   }
3888
3889   num_editor_elements = 0;
3890   use_el_empty = FALSE;
3891
3892   /* determine size of element list */
3893   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3894   {
3895     if (*editor_elements_info[i].setup_value)
3896     {
3897       if (setup.editor.el_headlines)
3898         num_editor_elements += *editor_elements_info[i].headline_list_size;
3899
3900       num_editor_elements += *editor_elements_info[i].element_list_size;
3901     }
3902   }
3903
3904   if (num_editor_elements < ED_NUM_ELEMENTLIST_BUTTONS)
3905   {
3906     /* offer at least as many elements as element buttons exist */
3907     use_el_empty = TRUE;
3908     num_editor_el_empty = ED_NUM_ELEMENTLIST_BUTTONS - num_editor_elements;
3909
3910     num_editor_elements += num_editor_el_empty;
3911   }
3912
3913   editor_elements = checked_malloc(num_editor_elements * sizeof(int));
3914
3915   /* fill element list */
3916   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3917   {
3918     if (*editor_elements_info[i].setup_value)
3919     {
3920       if (setup.editor.el_headlines)
3921         for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3922           editor_elements[pos++] = (*editor_elements_info[i].headline_list)[j];
3923
3924       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3925         editor_elements[pos++] = (*editor_elements_info[i].element_list)[j];
3926     }
3927   }
3928
3929   /* correct position of element list scrollbar */
3930   if (element_shift < 0)
3931     element_shift = 0;
3932   if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
3933     element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
3934 }
3935
3936 void PrintEditorElementList()
3937 {
3938   boolean *stop = &setup.editor.el_user_defined;
3939   int i, j;
3940
3941   for (i = 0; editor_elements_info[i].setup_value != stop; i++)
3942   {
3943     for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3944     {
3945       int element = (*editor_elements_info[i].headline_list)[j];
3946
3947       printf("# %s\n", element_info[element].token_name);
3948     }
3949
3950     if (j > 0)
3951       printf("#\n");
3952
3953     for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3954     {
3955       int element = (*editor_elements_info[i].element_list)[j];
3956
3957       printf("# %s\n", element_info[element].token_name);
3958     }
3959
3960     if (j > 0)
3961       printf("#\n");
3962   }
3963 }
3964
3965 static void ReinitializeElementListButtons()
3966 {
3967   static boolean last_setup_value_headlines = FALSE;
3968   static boolean initialization_needed = TRUE;
3969   int i;
3970
3971   if (!initialization_needed)   /* check if editor element setup has changed */
3972   {
3973     if (last_setup_value_headlines != setup.editor.el_headlines)
3974       initialization_needed = TRUE;
3975
3976     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3977       if (editor_elements_info[i].last_setup_value !=
3978           *editor_elements_info[i].setup_value)
3979         initialization_needed = TRUE;
3980   }
3981
3982   if (!initialization_needed)
3983     return;
3984
3985   FreeLevelEditorGadgets();
3986   CreateLevelEditorGadgets();
3987
3988   /* store current setup values for next invocation of this function */
3989   last_setup_value_headlines = setup.editor.el_headlines;
3990   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3991     editor_elements_info[i].last_setup_value =
3992       *editor_elements_info[i].setup_value;
3993
3994   initialization_needed = FALSE;
3995 }
3996
3997 static void DrawElementBorder(int dest_x, int dest_y, int width, int height,
3998                               boolean input)
3999 {
4000   int border_graphic =
4001     (input ? IMG_EDITOR_ELEMENT_BORDER_INPUT : IMG_EDITOR_ELEMENT_BORDER);
4002   Bitmap *src_bitmap;
4003   int src_x, src_y;
4004   int num_mini_tilex = width  / MINI_TILEX + 1;
4005   int num_mini_tiley = height / MINI_TILEY + 1;
4006   int x, y;
4007
4008   getMiniGraphicSource(border_graphic, &src_bitmap, &src_x, &src_y);
4009
4010   for (y = 0; y < num_mini_tiley; y++)
4011     for (x = 0; x < num_mini_tilex; x++)
4012       BlitBitmap(src_bitmap, drawto, src_x, src_y, MINI_TILEX, MINI_TILEY,
4013                  dest_x - MINI_TILEX / 2 + x * MINI_TILEX,
4014                  dest_y - MINI_TILEY / 2 + y * MINI_TILEY);
4015
4016   ClearRectangle(drawto, dest_x - 1, dest_y - 1, width + 2, height + 2);
4017 }
4018
4019 static void DrawDrawingArea(int id)
4020 {
4021   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
4022   int x, y;
4023
4024   if (id == ED_DRAWING_ID_RANDOM_BACKGROUND)
4025     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4026                        el2edimg(random_placement_background_element));
4027   else if (id == ED_DRAWING_ID_AMOEBA_CONTENT)
4028     DrawMiniGraphicExt(drawto, gi->x, gi->y, el2edimg(level.amoeba_content));
4029   else if (id == ED_DRAWING_ID_CUSTOM_GRAPHIC)
4030     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4031                        el2edimg(custom_element.gfx_element));
4032   else if (id == ED_DRAWING_ID_CUSTOM_CONTENT)
4033     for (y = 0; y < 3; y++)
4034       for (x = 0; x < 3; x++)
4035         DrawMiniGraphicExt(drawto,
4036                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4037                            el2edimg(custom_element.content[x][y]));
4038   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_ENTER)
4039     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4040                        el2edimg(custom_element.move_enter_element));
4041   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_LEAVE)
4042     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4043                        el2edimg(custom_element.move_leave_element));
4044   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TARGET)
4045     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4046                        el2edimg(custom_element_change.target_element));
4047   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT)
4048     for (y = 0; y < 3; y++)
4049       for (x = 0; x < 3; x++)
4050         DrawMiniGraphicExt(drawto,
4051                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4052                            el2edimg(custom_element_change.target_content[x][y]));
4053   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER)
4054     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4055                        el2edimg(custom_element_change.trigger_element));
4056   else if (id == ED_DRAWING_ID_GROUP_CONTENT)
4057     for (x = 0; x < group_element_info.num_elements; x++)
4058       DrawMiniGraphicExt(drawto, gi->x + x * MINI_TILEX, gi->y,
4059                          el2edimg(group_element_info.element[x]));
4060   else if (id >= ED_DRAWING_ID_ELEMENT_CONTENT_0 &&
4061            id <= ED_DRAWING_ID_ELEMENT_CONTENT_7)
4062   {
4063     int nr = id - ED_DRAWING_ID_ELEMENT_CONTENT_0;
4064
4065     for (y = 0; y < 3; y++)
4066       for (x = 0; x < 3; x++)
4067         DrawMiniGraphicExt(drawto,
4068                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4069                            el2edimg(level.yamyam_content[nr][x][y]));
4070   }
4071 }
4072
4073 static void ScrollMiniLevel(int from_x, int from_y, int scroll)
4074 {
4075   int x,y;
4076   int dx = (scroll == ED_SCROLL_LEFT ? -1 : scroll == ED_SCROLL_RIGHT ? 1 : 0);
4077   int dy = (scroll == ED_SCROLL_UP   ? -1 : scroll == ED_SCROLL_DOWN  ? 1 : 0);
4078
4079   BlitBitmap(drawto, drawto,
4080              SX + (dx == -1 ? MINI_TILEX : 0),
4081              SY + (dy == -1 ? MINI_TILEY : 0),
4082              (ed_fieldx * MINI_TILEX) - (dx != 0 ? MINI_TILEX : 0),
4083              (ed_fieldy * MINI_TILEY) - (dy != 0 ? MINI_TILEY : 0),
4084              SX + (dx == +1 ? MINI_TILEX : 0),
4085              SY + (dy == +1 ? MINI_TILEY : 0));
4086   if (dx)
4087   {
4088     x = (dx == 1 ? 0 : ed_fieldx - 1);
4089     for (y = 0; y < ed_fieldy; y++)
4090       DrawMiniElementOrWall(x, y, from_x, from_y);
4091   }
4092   else if (dy)
4093   {
4094     y = (dy == 1 ? 0 : ed_fieldy - 1);
4095     for (x = 0; x < ed_fieldx; x++)
4096       DrawMiniElementOrWall(x, y, from_x, from_y);
4097   }
4098
4099   redraw_mask |= REDRAW_FIELD;
4100   BackToFront();
4101 }
4102
4103 static void CreateControlButtons()
4104 {
4105   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4106   struct GadgetInfo *gi;
4107   unsigned long event_mask;
4108   int i;
4109
4110   /* create toolbox buttons */
4111   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
4112   {
4113     int id = i;
4114     int width, height;
4115     int gd_xoffset, gd_yoffset;
4116     int gd_x1, gd_x2, gd_y1, gd_y2;
4117     int button_type;
4118     int radio_button_nr;
4119     boolean checked;
4120
4121     if (id == GADGET_ID_SINGLE_ITEMS ||
4122         id == GADGET_ID_CONNECTED_ITEMS ||
4123         id == GADGET_ID_LINE ||
4124         id == GADGET_ID_ARC ||
4125         id == GADGET_ID_TEXT ||
4126         id == GADGET_ID_RECTANGLE ||
4127         id == GADGET_ID_FILLED_BOX ||
4128         id == GADGET_ID_FLOOD_FILL ||
4129         id == GADGET_ID_GRAB_BRUSH ||
4130         id == GADGET_ID_PICK_ELEMENT ||
4131         id == GADGET_ID_CUSTOM_COPY_FROM ||
4132         id == GADGET_ID_CUSTOM_COPY_TO ||
4133         id == GADGET_ID_CUSTOM_EXCHANGE)
4134     {
4135       button_type = GD_TYPE_RADIO_BUTTON;
4136       radio_button_nr = RADIO_NR_DRAWING_TOOLBOX;
4137       checked = (id == drawing_function ? TRUE : FALSE);
4138       event_mask = GD_EVENT_PRESSED;
4139     }
4140     else
4141     {
4142       button_type = GD_TYPE_NORMAL_BUTTON;
4143       radio_button_nr = RADIO_NR_NONE;
4144       checked = FALSE;
4145
4146       if (id == GADGET_ID_WRAP_LEFT ||
4147           id == GADGET_ID_WRAP_RIGHT ||
4148           id == GADGET_ID_WRAP_UP ||
4149           id == GADGET_ID_WRAP_DOWN)
4150         event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4151       else
4152         event_mask = GD_EVENT_RELEASED;
4153     }
4154
4155     if (id < ED_NUM_CTRL1_BUTTONS)
4156     {
4157       int x = i % ED_CTRL1_BUTTONS_HORIZ;
4158       int y = i / ED_CTRL1_BUTTONS_HORIZ;
4159
4160       gd_xoffset = ED_CTRL1_BUTTONS_XPOS + x * ED_CTRL1_BUTTON_XSIZE;
4161       gd_yoffset = ED_CTRL1_BUTTONS_YPOS + y * ED_CTRL1_BUTTON_YSIZE;
4162       width  = ED_CTRL1_BUTTON_XSIZE;
4163       height = ED_CTRL1_BUTTON_YSIZE;
4164
4165       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4166       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4167       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_GFX_YPOS     + gd_yoffset;
4168       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4169     }
4170     else if (id < ED_NUM_CTRL1_2_BUTTONS)
4171     {
4172       int x = (i - ED_NUM_CTRL1_BUTTONS) % ED_CTRL2_BUTTONS_HORIZ;
4173       int y = (i - ED_NUM_CTRL1_BUTTONS) / ED_CTRL2_BUTTONS_HORIZ;
4174
4175       gd_xoffset = ED_CTRL2_BUTTONS_XPOS + x * ED_CTRL2_BUTTON_XSIZE;
4176       gd_yoffset = ED_CTRL2_BUTTONS_YPOS + y * ED_CTRL2_BUTTON_YSIZE;
4177       width  = ED_CTRL2_BUTTON_XSIZE;
4178       height = ED_CTRL2_BUTTON_YSIZE;
4179
4180       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4181       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4182       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL2_BUTTONS_GFX_YPOS + gd_yoffset;
4183       gd_y2 = 0;        /* no alternative graphic for these buttons */
4184     }
4185     else if (id < ED_NUM_CTRL1_3_BUTTONS)
4186     {
4187       int x = (i - ED_NUM_CTRL1_2_BUTTONS) % ED_CTRL3_BUTTONS_HORIZ + 1;
4188       int y = (i - ED_NUM_CTRL1_2_BUTTONS) / ED_CTRL3_BUTTONS_HORIZ;
4189
4190       gd_xoffset = ED_CTRL3_BUTTONS_XPOS + x * ED_CTRL3_BUTTON_XSIZE;
4191       gd_yoffset = ED_CTRL3_BUTTONS_YPOS + y * ED_CTRL3_BUTTON_YSIZE;
4192       width  = ED_CTRL3_BUTTON_XSIZE;
4193       height = ED_CTRL3_BUTTON_YSIZE;
4194
4195       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
4196       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
4197       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_GFX_YPOS     + gd_yoffset;
4198       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4199     }
4200     else
4201     {
4202       int x = (i - ED_NUM_CTRL1_3_BUTTONS) % ED_CTRL4_BUTTONS_HORIZ;
4203       int y = (i - ED_NUM_CTRL1_3_BUTTONS) / ED_CTRL4_BUTTONS_HORIZ + 3;
4204
4205       gd_xoffset = ED_CTRL4_BUTTONS_XPOS + x * ED_CTRL4_BUTTON_XSIZE;
4206       gd_yoffset = ED_CTRL4_BUTTONS_YPOS + y * ED_CTRL4_BUTTON_YSIZE;
4207       width  = ED_CTRL4_BUTTON_XSIZE;
4208       height = ED_CTRL4_BUTTON_YSIZE;
4209
4210       gd_x1 = DOOR_GFX_PAGEX6 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4211       gd_x2 = DOOR_GFX_PAGEX5 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4212       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL4_BUTTONS_GFX_YPOS + gd_yoffset;
4213       gd_y2 = 0;        /* no alternative graphic for these buttons */
4214     }
4215
4216     gi = CreateGadget(GDI_CUSTOM_ID, id,
4217                       GDI_CUSTOM_TYPE_ID, i,
4218                       GDI_INFO_TEXT, control_info[i].text,
4219                       GDI_X, EX + gd_xoffset,
4220                       GDI_Y, EY + gd_yoffset,
4221                       GDI_WIDTH, width,
4222                       GDI_HEIGHT, height,
4223                       GDI_TYPE, button_type,
4224                       GDI_STATE, GD_BUTTON_UNPRESSED,
4225                       GDI_RADIO_NR, radio_button_nr,
4226                       GDI_CHECKED, checked,
4227                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4228                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4229                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4230                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4231                       GDI_EVENT_MASK, event_mask,
4232                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4233                       GDI_CALLBACK_ACTION, HandleControlButtons,
4234                       GDI_END);
4235
4236     if (gi == NULL)
4237       Error(ERR_EXIT, "cannot create gadget");
4238
4239     level_editor_gadget[id] = gi;
4240   }
4241
4242   /* create buttons for scrolling of drawing area and element list */
4243   for (i = 0; i < ED_NUM_SCROLLBUTTONS; i++)
4244   {
4245     int id = scrollbutton_info[i].gadget_id;
4246     int x, y, width, height;
4247     int gd_x1, gd_x2, gd_y1, gd_y2;
4248
4249     x = scrollbutton_info[i].x;
4250     y = scrollbutton_info[i].y;
4251
4252     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4253
4254     if (id == GADGET_ID_SCROLL_LIST_UP ||
4255         id == GADGET_ID_SCROLL_LIST_DOWN)
4256     {
4257       x += DX;
4258       y += DY;
4259       width = ED_SCROLLBUTTON2_XSIZE;
4260       height = ED_SCROLLBUTTON2_YSIZE;
4261       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4262       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4263       gd_x2 = gd_x1 - ED_SCROLLBUTTON2_XSIZE;
4264       gd_y2 = gd_y1;
4265     }
4266     else
4267     {
4268       x += SX;
4269       y += SY;
4270       width = ED_SCROLLBUTTON_XSIZE;
4271       height = ED_SCROLLBUTTON_YSIZE;
4272       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4273       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4274       gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4275       gd_y2 = gd_y1;
4276     }
4277
4278     gi = CreateGadget(GDI_CUSTOM_ID, id,
4279                       GDI_CUSTOM_TYPE_ID, i,
4280                       GDI_INFO_TEXT, scrollbutton_info[i].infotext,
4281                       GDI_X, x,
4282                       GDI_Y, y,
4283                       GDI_WIDTH, width,
4284                       GDI_HEIGHT, height,
4285                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4286                       GDI_STATE, GD_BUTTON_UNPRESSED,
4287                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4288                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4289                       GDI_EVENT_MASK, event_mask,
4290                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4291                       GDI_CALLBACK_ACTION, HandleControlButtons,
4292                       GDI_END);
4293
4294     if (gi == NULL)
4295       Error(ERR_EXIT, "cannot create gadget");
4296
4297     level_editor_gadget[id] = gi;
4298   }
4299
4300   /* create buttons for element list */
4301   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
4302   {
4303     Bitmap *deco_bitmap;
4304     int deco_x, deco_y, deco_xpos, deco_ypos;
4305     int gd_xoffset, gd_yoffset;
4306     int gd_x1, gd_x2, gd_y;
4307     int x = i % ED_ELEMENTLIST_BUTTONS_HORIZ;
4308     int y = i / ED_ELEMENTLIST_BUTTONS_HORIZ;
4309     int id = GADGET_ID_ELEMENTLIST_FIRST + i;
4310     int element = editor_elements[i];
4311
4312     event_mask = GD_EVENT_RELEASED;
4313
4314     gd_xoffset = ED_ELEMENTLIST_XPOS + x * ED_ELEMENTLIST_XSIZE;
4315     gd_yoffset = ED_ELEMENTLIST_YPOS + y * ED_ELEMENTLIST_YSIZE;
4316
4317     gd_x1 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS + ED_ELEMENTLIST_XSIZE;
4318     gd_x2 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS;
4319     gd_y  = DOOR_GFX_PAGEY1 + ED_ELEMENTLIST_YPOS;
4320
4321     getMiniGraphicSource(el2edimg(element), &deco_bitmap, &deco_x, &deco_y);
4322     deco_xpos = (ED_ELEMENTLIST_XSIZE - MINI_TILEX) / 2;
4323     deco_ypos = (ED_ELEMENTLIST_YSIZE - MINI_TILEY) / 2;
4324
4325     gi = CreateGadget(GDI_CUSTOM_ID, id,
4326                       GDI_CUSTOM_TYPE_ID, i,
4327                       GDI_INFO_TEXT, getElementInfoText(element),
4328                       GDI_X, DX + gd_xoffset,
4329                       GDI_Y, DY + gd_yoffset,
4330                       GDI_WIDTH, ED_ELEMENTLIST_XSIZE,
4331                       GDI_HEIGHT, ED_ELEMENTLIST_YSIZE,
4332                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4333                       GDI_STATE, GD_BUTTON_UNPRESSED,
4334                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4335                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4336                       GDI_DECORATION_DESIGN, deco_bitmap, deco_x, deco_y,
4337                       GDI_DECORATION_POSITION, deco_xpos, deco_ypos,
4338                       GDI_DECORATION_SIZE, MINI_TILEX, MINI_TILEY,
4339                       GDI_DECORATION_SHIFTING, 1, 1,
4340                       GDI_EVENT_MASK, event_mask,
4341                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4342                       GDI_CALLBACK_ACTION, HandleControlButtons,
4343                       GDI_END);
4344
4345     if (gi == NULL)
4346       Error(ERR_EXIT, "cannot create gadget");
4347
4348     level_editor_gadget[id] = gi;
4349   }
4350 }
4351
4352 static void CreateCounterButtons()
4353 {
4354   int max_infotext_len = getMaxInfoTextLength();
4355   int i;
4356
4357   for (i = 0; i < ED_NUM_COUNTERBUTTONS; i++)
4358   {
4359     int j;
4360     int x = SX + counterbutton_info[i].x;       /* down count button */
4361     int y = SY + counterbutton_info[i].y;
4362
4363     /* determine horizontal position to the right of specified gadget */
4364     if (counterbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4365       x = (right_gadget_border[counterbutton_info[i].gadget_id_align] +
4366            ED_GADGET_TEXT_DISTANCE);
4367
4368     /* determine horizontal offset for leading text */
4369     if (counterbutton_info[i].text_left != NULL)
4370       x += getTextWidthForGadget(counterbutton_info[i].text_left);
4371
4372     for (j = 0; j < 2; j++)
4373     {
4374       Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4375       struct GadgetInfo *gi;
4376       int id = (j == 0 ?
4377                 counterbutton_info[i].gadget_id_down :
4378                 counterbutton_info[i].gadget_id_up);
4379       int gd_xoffset;
4380       int gd_x, gd_x1, gd_x2, gd_y;
4381       int x_size, y_size;
4382       unsigned long event_mask;
4383       char infotext[max_infotext_len + 1];
4384
4385       event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4386
4387       if (i == ED_COUNTER_ID_SELECT_LEVEL)
4388       {
4389         int sid = (j == 0 ?
4390                    ED_SCROLLBUTTON_ID_AREA_LEFT :
4391                    ED_SCROLLBUTTON_ID_AREA_RIGHT);
4392
4393         event_mask |= GD_EVENT_RELEASED;
4394
4395         if (j == 1)
4396           x += 2 * ED_GADGET_DISTANCE;
4397         y += ED_GADGET_DISTANCE;
4398
4399         gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[sid].gd_x;
4400         gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4401         gd_y  = DOOR_GFX_PAGEY1 + scrollbutton_info[sid].gd_y;
4402         x_size = ED_SCROLLBUTTON_XSIZE;
4403         y_size = ED_SCROLLBUTTON_YSIZE;
4404       }
4405       else
4406       {
4407         gd_xoffset = (j == 0 ? ED_BUTTON_MINUS_XPOS : ED_BUTTON_PLUS_XPOS);
4408         gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
4409         gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
4410         gd_y  = DOOR_GFX_PAGEY1 + ED_BUTTON_COUNT_YPOS;
4411         x_size = ED_BUTTON_COUNT_XSIZE;
4412         y_size = ED_BUTTON_COUNT_YSIZE;
4413       }
4414
4415       sprintf(infotext, "%s counter value by 1, 5 or 10",
4416               (j == 0 ? "decrease" : "increase"));
4417
4418       gi = CreateGadget(GDI_CUSTOM_ID, id,
4419                         GDI_CUSTOM_TYPE_ID, i,
4420                         GDI_INFO_TEXT, infotext,
4421                         GDI_X, x,
4422                         GDI_Y, y,
4423                         GDI_WIDTH, x_size,
4424                         GDI_HEIGHT, y_size,
4425                         GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4426                         GDI_STATE, GD_BUTTON_UNPRESSED,
4427                         GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4428                         GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4429                         GDI_EVENT_MASK, event_mask,
4430                         GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4431                         GDI_CALLBACK_ACTION, HandleCounterButtons,
4432                         GDI_END);
4433
4434       if (gi == NULL)
4435         Error(ERR_EXIT, "cannot create gadget");
4436
4437       level_editor_gadget[id] = gi;
4438       right_gadget_border[id] =
4439         getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4440
4441       x += gi->width + ED_GADGET_DISTANCE;      /* text count button */
4442
4443       if (j == 0)
4444       {
4445         int font_type = FONT_INPUT_1;
4446         int font_type_active = FONT_INPUT_1_ACTIVE;
4447         int gd_width = ED_WIN_COUNT_XSIZE;
4448
4449         id = counterbutton_info[i].gadget_id_text;
4450         event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4451
4452         if (i == ED_COUNTER_ID_SELECT_LEVEL)
4453         {
4454           font_type = FONT_LEVEL_NUMBER;
4455           font_type_active = FONT_LEVEL_NUMBER;
4456
4457           x += 2 * ED_GADGET_DISTANCE;
4458           y -= ED_GADGET_DISTANCE;
4459
4460           gd_x = DOOR_GFX_PAGEX6 + ED_WIN_COUNT2_XPOS;
4461           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT2_YPOS;
4462           gd_width = ED_WIN_COUNT2_XSIZE;
4463         }
4464         else
4465         {
4466           gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4467           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4468         }
4469
4470         gi = CreateGadget(GDI_CUSTOM_ID, id,
4471                           GDI_CUSTOM_TYPE_ID, i,
4472                           GDI_INFO_TEXT, "enter counter value",
4473                           GDI_X, x,
4474                           GDI_Y, y,
4475                           GDI_TYPE, GD_TYPE_TEXT_INPUT_NUMERIC,
4476                           GDI_NUMBER_VALUE, 0,
4477                           GDI_NUMBER_MIN, counterbutton_info[i].min_value,
4478                           GDI_NUMBER_MAX, counterbutton_info[i].max_value,
4479                           GDI_TEXT_SIZE, 3,     /* minimal counter text size */
4480                           GDI_TEXT_FONT, font_type,
4481                           GDI_TEXT_FONT_ACTIVE, font_type_active,
4482                           GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4483                           GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4484                           GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4485                           GDI_DESIGN_WIDTH, gd_width,
4486                           GDI_EVENT_MASK, event_mask,
4487                           GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4488                           GDI_CALLBACK_ACTION, HandleCounterButtons,
4489                           GDI_END);
4490
4491         if (gi == NULL)
4492           Error(ERR_EXIT, "cannot create gadget");
4493
4494         level_editor_gadget[id] = gi;
4495         right_gadget_border[id] =
4496           getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4497
4498         x += gi->width + ED_GADGET_DISTANCE;    /* up count button */
4499       }
4500     }
4501   }
4502 }
4503
4504 static void CreateDrawingAreas()
4505 {
4506   int i;
4507
4508   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
4509   {
4510     struct GadgetInfo *gi;
4511     unsigned long event_mask;
4512     int id = drawingarea_info[i].gadget_id;
4513     int x = SX + drawingarea_info[i].x;
4514     int y = SY + drawingarea_info[i].y;
4515     int area_xsize = drawingarea_info[i].area_xsize;
4516     int area_ysize = drawingarea_info[i].area_ysize;
4517
4518     event_mask =
4519       GD_EVENT_PRESSED | GD_EVENT_RELEASED | GD_EVENT_MOVING |
4520       GD_EVENT_OFF_BORDERS;
4521
4522     /* determine horizontal position to the right of specified gadget */
4523     if (drawingarea_info[i].gadget_id_align != GADGET_ID_NONE)
4524       x = (right_gadget_border[drawingarea_info[i].gadget_id_align] +
4525            ED_DRAWINGAREA_TEXT_DISTANCE);
4526
4527     /* determine horizontal offset for leading text */
4528     if (drawingarea_info[i].text_left != NULL)
4529       x += getTextWidthForDrawingArea(drawingarea_info[i].text_left);
4530
4531     gi = CreateGadget(GDI_CUSTOM_ID, id,
4532                       GDI_CUSTOM_TYPE_ID, i,
4533                       GDI_X, x,
4534                       GDI_Y, y,
4535                       GDI_TYPE, GD_TYPE_DRAWING_AREA,
4536                       GDI_AREA_SIZE, area_xsize, area_ysize,
4537                       GDI_ITEM_SIZE, MINI_TILEX, MINI_TILEY,
4538                       GDI_EVENT_MASK, event_mask,
4539                       GDI_CALLBACK_INFO, HandleDrawingAreaInfo,
4540                       GDI_CALLBACK_ACTION, HandleDrawingAreas,
4541                       GDI_END);
4542
4543     if (gi == NULL)
4544       Error(ERR_EXIT, "cannot create gadget");
4545
4546     level_editor_gadget[id] = gi;
4547     right_gadget_border[id] =
4548       getRightGadgetBorder(gi, drawingarea_info[i].text_right);
4549   }
4550 }
4551
4552 static void CreateTextInputGadgets()
4553 {
4554   int max_infotext_len = getMaxInfoTextLength();
4555   int i;
4556
4557   for (i = 0; i < ED_NUM_TEXTINPUT; i++)
4558   {
4559     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4560     int gd_x, gd_y;
4561     struct GadgetInfo *gi;
4562     unsigned long event_mask;
4563     char infotext[MAX_OUTPUT_LINESIZE + 1];
4564     int id = textinput_info[i].gadget_id;
4565
4566     event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4567
4568     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4569     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4570
4571     sprintf(infotext, "Enter %s", textinput_info[i].infotext);
4572     infotext[max_infotext_len] = '\0';
4573
4574     gi = CreateGadget(GDI_CUSTOM_ID, id,
4575                       GDI_CUSTOM_TYPE_ID, i,
4576                       GDI_INFO_TEXT, infotext,
4577                       GDI_X, SX + textinput_info[i].x,
4578                       GDI_Y, SY + textinput_info[i].y,
4579                       GDI_TYPE, GD_TYPE_TEXT_INPUT_ALPHANUMERIC,
4580                       GDI_TEXT_VALUE, textinput_info[i].value,
4581                       GDI_TEXT_SIZE, textinput_info[i].size,
4582                       GDI_TEXT_FONT, FONT_INPUT_1,
4583                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4584                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4585                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4586                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4587                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4588                       GDI_EVENT_MASK, event_mask,
4589                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4590                       GDI_CALLBACK_ACTION, HandleTextInputGadgets,
4591                       GDI_END);
4592
4593     if (gi == NULL)
4594       Error(ERR_EXIT, "cannot create gadget");
4595
4596     level_editor_gadget[id] = gi;
4597   }
4598 }
4599
4600 static void CreateTextAreaGadgets()
4601 {
4602   int max_infotext_len = getMaxInfoTextLength();
4603   int i;
4604
4605   for (i = 0; i < ED_NUM_TEXTAREAS; i++)
4606   {
4607     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4608     int gd_x, gd_y;
4609     struct GadgetInfo *gi;
4610     unsigned long event_mask;
4611     char infotext[MAX_OUTPUT_LINESIZE + 1];
4612     int id = textarea_info[i].gadget_id;
4613     int area_xsize = textarea_info[i].xsize;
4614     int area_ysize = textarea_info[i].ysize;
4615
4616     event_mask = GD_EVENT_TEXT_LEAVING;
4617
4618     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4619     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4620
4621     sprintf(infotext, "Enter %s", textarea_info[i].infotext);
4622     infotext[max_infotext_len] = '\0';
4623
4624     gi = CreateGadget(GDI_CUSTOM_ID, id,
4625                       GDI_CUSTOM_TYPE_ID, i,
4626                       GDI_INFO_TEXT, infotext,
4627                       GDI_X, SX + textarea_info[i].x,
4628                       GDI_Y, SY + textarea_info[i].y,
4629                       GDI_TYPE, GD_TYPE_TEXT_AREA,
4630                       GDI_AREA_SIZE, area_xsize, area_ysize,
4631                       GDI_TEXT_FONT, FONT_INPUT_1,
4632                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4633                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4634                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4635                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4636                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4637                       GDI_EVENT_MASK, event_mask,
4638                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4639                       GDI_CALLBACK_ACTION, HandleTextAreaGadgets,
4640                       GDI_END);
4641
4642     if (gi == NULL)
4643       Error(ERR_EXIT, "cannot create gadget");
4644
4645     level_editor_gadget[id] = gi;
4646   }
4647 }
4648
4649 static void CreateSelectboxGadgets()
4650 {
4651   int max_infotext_len = getMaxInfoTextLength();
4652   int i, j;
4653
4654   for (i = 0; i < ED_NUM_SELECTBOX; i++)
4655   {
4656     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4657     int gd_x, gd_y;
4658     struct GadgetInfo *gi;
4659     unsigned long event_mask;
4660     char infotext[MAX_OUTPUT_LINESIZE + 1];
4661     int id = selectbox_info[i].gadget_id;
4662     int x = SX + selectbox_info[i].x;
4663     int y = SY + selectbox_info[i].y;
4664
4665     if (selectbox_info[i].size == -1)   /* dynamically determine size */
4666     {
4667       /* (we cannot use -1 for uninitialized values if we directly compare
4668          with results from strlen(), because the '<' and '>' operation will
4669          implicitely cast -1 to an unsigned integer value!) */
4670       selectbox_info[i].size = 0;
4671
4672       for (j = 0; selectbox_info[i].options[j].text != NULL; j++)
4673         if (strlen(selectbox_info[i].options[j].text) > selectbox_info[i].size)
4674           selectbox_info[i].size = strlen(selectbox_info[i].options[j].text);
4675
4676       selectbox_info[i].size++;         /* add one character empty space */
4677     }
4678
4679     event_mask = GD_EVENT_RELEASED |
4680       GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4681
4682     gd_x = DOOR_GFX_PAGEX4 + ED_SELECTBOX_XPOS;
4683     gd_y = DOOR_GFX_PAGEY1 + ED_SELECTBOX_YPOS;
4684
4685     /* determine horizontal position to the right of specified gadget */
4686     if (selectbox_info[i].gadget_id_align != GADGET_ID_NONE)
4687       x = (right_gadget_border[selectbox_info[i].gadget_id_align] +
4688            ED_GADGET_TEXT_DISTANCE);
4689
4690     /* determine horizontal offset for leading text */
4691     if (selectbox_info[i].text_left != NULL)
4692       x += getTextWidthForGadget(selectbox_info[i].text_left);
4693
4694     sprintf(infotext, "Select %s", selectbox_info[i].infotext);
4695     infotext[max_infotext_len] = '\0';
4696
4697     gi = CreateGadget(GDI_CUSTOM_ID, id,
4698                       GDI_CUSTOM_TYPE_ID, i,
4699                       GDI_INFO_TEXT, infotext,
4700                       GDI_X, x,
4701                       GDI_Y, y,
4702                       GDI_TYPE, GD_TYPE_SELECTBOX,
4703                       GDI_SELECTBOX_OPTIONS, selectbox_info[i].options,
4704                       GDI_TEXT_SIZE, selectbox_info[i].size,
4705                       GDI_TEXT_FONT, FONT_INPUT_1,
4706                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4707                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4708                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4709                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4710                       GDI_BORDER_SIZE_SELECTBUTTON, ED_SELECTBOX_BUTTON_XSIZE,
4711                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4712                       GDI_EVENT_MASK, event_mask,
4713                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4714                       GDI_CALLBACK_ACTION, HandleSelectboxGadgets,
4715                       GDI_END);
4716
4717     if (gi == NULL)
4718       Error(ERR_EXIT, "cannot create gadget");
4719
4720     level_editor_gadget[id] = gi;
4721     right_gadget_border[id] =
4722       getRightGadgetBorder(gi, selectbox_info[i].text_right);
4723   }
4724 }
4725
4726 static void CreateTextbuttonGadgets()
4727 {
4728   int max_infotext_len = getMaxInfoTextLength();
4729   int i;
4730
4731   for (i = 0; i < ED_NUM_TEXTBUTTONS; i++)
4732   {
4733     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4734     int gd_x1, gd_x2, gd_y1, gd_y2;
4735     struct GadgetInfo *gi;
4736     unsigned long event_mask;
4737     char infotext[MAX_OUTPUT_LINESIZE + 1];
4738     int id = textbutton_info[i].gadget_id;
4739     int x = SX + textbutton_info[i].x;
4740     int y = SY + textbutton_info[i].y;
4741
4742     if (textbutton_info[i].size == -1)  /* dynamically determine size */
4743       textbutton_info[i].size = strlen(textbutton_info[i].text);
4744
4745     event_mask = GD_EVENT_RELEASED;
4746
4747     if (id >= GADGET_ID_PROPERTIES_INFO && id <= GADGET_ID_PROPERTIES_CHANGE)
4748     {
4749       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_TAB_XPOS;
4750       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_TAB_XPOS;
4751       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_YPOS;
4752       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_INACTIVE_YPOS;
4753     }
4754     else
4755     {
4756       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_XPOS;
4757       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_XPOS;
4758       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_YPOS;
4759       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_INACTIVE_YPOS;
4760     }
4761
4762     sprintf(infotext, "%s", textbutton_info[i].infotext);
4763     infotext[max_infotext_len] = '\0';
4764
4765     /* determine horizontal position to the right of specified gadget */
4766     if (textbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4767       x = (right_gadget_border[textbutton_info[i].gadget_id_align] +
4768            ED_GADGET_TEXT_DISTANCE);
4769
4770     /* determine horizontal offset for leading text */
4771     if (textbutton_info[i].text_left != NULL)
4772       x += getTextWidthForGadget(textbutton_info[i].text_left);
4773
4774     gi = CreateGadget(GDI_CUSTOM_ID, id,
4775                       GDI_CUSTOM_TYPE_ID, i,
4776                       GDI_INFO_TEXT, infotext,
4777                       GDI_X, x,
4778                       GDI_Y, y,
4779                       GDI_TYPE, GD_TYPE_TEXT_BUTTON,
4780                       GDI_TEXT_VALUE, textbutton_info[i].text,
4781                       GDI_TEXT_SIZE, textbutton_info[i].size,
4782                       GDI_TEXT_FONT, FONT_INPUT_2_ACTIVE,
4783                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_2,
4784                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4785                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4786                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4787                       GDI_BORDER_SIZE, ED_BORDER_TEXT_XSIZE, ED_BORDER_SIZE,
4788                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4789                       GDI_DECORATION_SHIFTING, 1, 1,
4790                       GDI_EVENT_MASK, event_mask,
4791                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4792                       GDI_CALLBACK_ACTION, HandleTextbuttonGadgets,
4793                       GDI_END);
4794
4795     if (gi == NULL)
4796       Error(ERR_EXIT, "cannot create gadget");
4797
4798     level_editor_gadget[id] = gi;
4799     right_gadget_border[id] =
4800       getRightGadgetBorder(gi, textbutton_info[i].text_right);
4801   }
4802 }
4803
4804 static void CreateGraphicbuttonGadgets()
4805 {
4806   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4807   struct GadgetInfo *gi;
4808   unsigned long event_mask;
4809   int i;
4810
4811   /* create buttons for scrolling of drawing area and element list */
4812   for (i = 0; i < ED_NUM_GRAPHICBUTTONS; i++)
4813   {
4814     int id = graphicbutton_info[i].gadget_id;
4815     int gd_x1, gd_x2, gd_y1, gd_y2;
4816     int x = SX + graphicbutton_info[i].x;
4817     int y = SY + graphicbutton_info[i].y;
4818
4819     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4820
4821     if (i <= ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
4822     {
4823       gd_x1 = DOOR_GFX_PAGEX4 + graphicbutton_info[i].gd_x;
4824       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4825       gd_x2 = DOOR_GFX_PAGEX3 + graphicbutton_info[i].gd_x;
4826       gd_y2 = gd_y1;
4827     }
4828     else        /* (i <= ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE) */
4829     {
4830       gd_x1 = DOOR_GFX_PAGEX6 + graphicbutton_info[i].gd_x;
4831       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4832       gd_x2 = gd_x1 - ED_BUTTON_COUNT_XSIZE;
4833       gd_y2 = gd_y1;
4834     }
4835
4836     /* determine horizontal position to the right of specified gadget */
4837     if (graphicbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4838       x = (right_gadget_border[graphicbutton_info[i].gadget_id_align] +
4839            ED_GADGET_TEXT_DISTANCE);
4840
4841     /* determine horizontal offset for leading text */
4842     if (graphicbutton_info[i].text_left != NULL)
4843       x += getTextWidthForGadget(graphicbutton_info[i].text_left);
4844
4845     gi = CreateGadget(GDI_CUSTOM_ID, id,
4846                       GDI_CUSTOM_TYPE_ID, i,
4847                       GDI_INFO_TEXT, graphicbutton_info[i].infotext,
4848                       GDI_X, x,
4849                       GDI_Y, y,
4850                       GDI_WIDTH, graphicbutton_info[i].width,
4851                       GDI_HEIGHT, graphicbutton_info[i].height,
4852                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4853                       GDI_STATE, GD_BUTTON_UNPRESSED,
4854                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4855                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4856                       GDI_EVENT_MASK, event_mask,
4857                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4858                       GDI_CALLBACK_ACTION, HandleGraphicbuttonGadgets,
4859                       GDI_END);
4860
4861     if (gi == NULL)
4862       Error(ERR_EXIT, "cannot create gadget");
4863
4864     level_editor_gadget[id] = gi;
4865     right_gadget_border[id] =
4866       getRightGadgetBorder(gi, graphicbutton_info[i].text_right);
4867   }
4868 }
4869
4870 static void CreateScrollbarGadgets()
4871 {
4872   int i;
4873
4874   for (i = 0; i < ED_NUM_SCROLLBARS; i++)
4875   {
4876     int id = scrollbar_info[i].gadget_id;
4877     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4878     int gd_x1, gd_x2, gd_y1, gd_y2;
4879     struct GadgetInfo *gi;
4880     int items_max, items_visible, item_position;
4881     unsigned long event_mask;
4882
4883     if (i == ED_SCROLLBAR_ID_LIST_VERTICAL)
4884     {
4885       items_max = num_editor_elements / ED_ELEMENTLIST_BUTTONS_HORIZ;
4886       items_visible = ED_ELEMENTLIST_BUTTONS_VERT;
4887       item_position = element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ;
4888     }
4889     else        /* drawing area scrollbars */
4890     {
4891       if (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL)
4892       {
4893         items_max = MAX(lev_fieldx + 2, ed_fieldx);
4894         items_visible = ed_fieldx;
4895         item_position = 0;
4896       }
4897       else
4898       {
4899         items_max = MAX(lev_fieldy + 2, ed_fieldy);
4900         items_visible = ed_fieldy;
4901         item_position = 0;
4902       }
4903     }
4904
4905     event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
4906
4907     gd_x1 = DOOR_GFX_PAGEX8 + scrollbar_info[i].gd_x;
4908     gd_x2 = (gd_x1 - (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL ?
4909                       scrollbar_info[i].height : scrollbar_info[i].width));
4910     gd_y1 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4911     gd_y2 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4912
4913     gi = CreateGadget(GDI_CUSTOM_ID, id,
4914                       GDI_CUSTOM_TYPE_ID, i,
4915                       GDI_INFO_TEXT, scrollbar_info[i].infotext,
4916                       GDI_X, scrollbar_info[i].x,
4917                       GDI_Y, scrollbar_info[i].y,
4918                       GDI_WIDTH, scrollbar_info[i].width,
4919                       GDI_HEIGHT, scrollbar_info[i].height,
4920                       GDI_TYPE, scrollbar_info[i].type,
4921                       GDI_SCROLLBAR_ITEMS_MAX, items_max,
4922                       GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
4923                       GDI_SCROLLBAR_ITEM_POSITION, item_position,
4924                       GDI_STATE, GD_BUTTON_UNPRESSED,
4925                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4926                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4927                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4928                       GDI_EVENT_MASK, event_mask,
4929                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4930                       GDI_CALLBACK_ACTION, HandleControlButtons,
4931                       GDI_END);
4932
4933     if (gi == NULL)
4934       Error(ERR_EXIT, "cannot create gadget");
4935
4936     level_editor_gadget[id] = gi;
4937   }
4938 }
4939
4940 static void CreateCheckbuttonGadgets()
4941 {
4942   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4943   struct GadgetInfo *gi;
4944   unsigned long event_mask;
4945   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
4946   int i;
4947
4948   event_mask = GD_EVENT_PRESSED;
4949
4950   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4951   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4952   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
4953   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
4954   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
4955
4956   for (i = 0; i < ED_NUM_CHECKBUTTONS; i++)
4957   {
4958     int id = checkbutton_info[i].gadget_id;
4959     int x = SX + checkbutton_info[i].x;
4960     int y = SY + checkbutton_info[i].y;
4961
4962     if (id == GADGET_ID_STICK_ELEMENT)
4963       gd_y  = DOOR_GFX_PAGEY1 + ED_STICKYBUTTON_YPOS;
4964     else
4965       gd_y  = DOOR_GFX_PAGEY1 + ED_CHECKBUTTON_YPOS;
4966
4967     /* determine horizontal position to the right of specified gadget */
4968     if (checkbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4969       x = (right_gadget_border[checkbutton_info[i].gadget_id_align] +
4970            ED_GADGET_TEXT_DISTANCE);
4971
4972     /* determine horizontal offset for leading text */
4973     if (checkbutton_info[i].text_left != NULL)
4974       x += getTextWidthForGadget(checkbutton_info[i].text_left);
4975
4976     gi = CreateGadget(GDI_CUSTOM_ID, id,
4977                       GDI_CUSTOM_TYPE_ID, i,
4978                       GDI_INFO_TEXT, checkbutton_info[i].infotext,
4979                       GDI_X, x,
4980                       GDI_Y, y,
4981                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
4982                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
4983                       GDI_TYPE, GD_TYPE_CHECK_BUTTON,
4984                       GDI_CHECKED, *checkbutton_info[i].value,
4985                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4986                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4987                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
4988                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
4989                       GDI_EVENT_MASK, event_mask,
4990                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4991                       GDI_CALLBACK_ACTION, HandleCheckbuttons,
4992                       GDI_END);
4993
4994     if (gi == NULL)
4995       Error(ERR_EXIT, "cannot create gadget");
4996
4997     level_editor_gadget[id] = gi;
4998     right_gadget_border[id] =
4999       getRightGadgetBorder(gi, checkbutton_info[i].text_right);
5000   }
5001 }
5002
5003 static void CreateRadiobuttonGadgets()
5004 {
5005   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5006   struct GadgetInfo *gi;
5007   unsigned long event_mask;
5008   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
5009   int i;
5010
5011   event_mask = GD_EVENT_PRESSED;
5012
5013   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5014   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5015   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
5016   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
5017   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
5018
5019   for (i = 0; i < ED_NUM_RADIOBUTTONS; i++)
5020   {
5021     int id = radiobutton_info[i].gadget_id;
5022     int x = SX + radiobutton_info[i].x;
5023     int y = SY + radiobutton_info[i].y;
5024
5025     int checked =
5026       (*radiobutton_info[i].value == radiobutton_info[i].checked_value);
5027
5028     /* determine horizontal position to the right of specified gadget */
5029     if (radiobutton_info[i].gadget_id_align != GADGET_ID_NONE)
5030       x = (right_gadget_border[radiobutton_info[i].gadget_id_align] +
5031            ED_GADGET_TEXT_DISTANCE);
5032
5033     /* determine horizontal offset for leading text */
5034     if (radiobutton_info[i].text_left != NULL)
5035       x += getTextWidthForGadget(radiobutton_info[i].text_left);
5036
5037     gi = CreateGadget(GDI_CUSTOM_ID, id,
5038                       GDI_CUSTOM_TYPE_ID, i,
5039                       GDI_INFO_TEXT, radiobutton_info[i].infotext,
5040                       GDI_X, x,
5041                       GDI_Y, y,
5042                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
5043                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
5044                       GDI_TYPE, GD_TYPE_RADIO_BUTTON,
5045                       GDI_RADIO_NR, radiobutton_info[i].radio_button_nr,
5046                       GDI_CHECKED, checked,
5047                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
5048                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
5049                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
5050                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
5051                       GDI_EVENT_MASK, event_mask,
5052                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5053                       GDI_CALLBACK_ACTION, HandleRadiobuttons,
5054                       GDI_END);
5055
5056     if (gi == NULL)
5057       Error(ERR_EXIT, "cannot create gadget");
5058
5059     level_editor_gadget[id] = gi;
5060     right_gadget_border[id] =
5061       getRightGadgetBorder(gi, radiobutton_info[i].text_right);
5062   }
5063 }
5064
5065 void CreateLevelEditorGadgets()
5066 {
5067   int old_game_status = game_status;
5068
5069   /* setting 'game_status' is needed to get the right fonts for the editor */
5070   game_status = GAME_MODE_EDITOR;
5071
5072   ReinitializeElementList();
5073
5074   CreateControlButtons();
5075   CreateScrollbarGadgets();
5076
5077   /* order of function calls is important because of cross-references */
5078   CreateCheckbuttonGadgets();
5079   CreateCounterButtons();
5080   CreateRadiobuttonGadgets();
5081   CreateTextInputGadgets();
5082   CreateTextAreaGadgets();
5083   CreateSelectboxGadgets();
5084   CreateGraphicbuttonGadgets();
5085   CreateTextbuttonGadgets();
5086   CreateDrawingAreas();
5087
5088   game_status = old_game_status;
5089 }
5090
5091 void FreeLevelEditorGadgets()
5092 {
5093   int i;
5094
5095   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5096     FreeGadget(level_editor_gadget[i]);
5097 }
5098
5099 static void MapCounterButtons(int id)
5100 {
5101   int gadget_id_down = counterbutton_info[id].gadget_id_down;
5102   int gadget_id_text = counterbutton_info[id].gadget_id_text;
5103   int gadget_id_up   = counterbutton_info[id].gadget_id_up;
5104   struct GadgetInfo *gi_down = level_editor_gadget[gadget_id_down];
5105   struct GadgetInfo *gi_text = level_editor_gadget[gadget_id_text];
5106   struct GadgetInfo *gi_up   = level_editor_gadget[gadget_id_up];
5107 #if 0
5108   char infotext[MAX_OUTPUT_LINESIZE + 1];
5109   int max_infotext_len = getMaxInfoTextLength();
5110   int xoffset_left = 0;
5111   int yoffset_left = ED_BORDER_SIZE;
5112   int xoffset_right = getCounterGadgetWidth();
5113   int yoffset_right = ED_BORDER_SIZE;
5114 #else
5115   int xoffset_left = getTextWidthForGadget(counterbutton_info[id].text_left);
5116   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5117   int yoffset_above = MINI_TILEX + ED_GADGET_DISTANCE;
5118   int yoffset = ED_BORDER_SIZE;
5119   int x_left = gi_down->x - xoffset_left;
5120   int x_right = gi_up->x + gi_up->width + xoffset_right;
5121   int y_above = gi_down->y - yoffset_above;
5122   int x = gi_down->x;
5123   int y;        /* set after gadget position was modified */
5124 #endif
5125
5126   /* set position for "score" counter gadget */
5127   if (id == ED_COUNTER_ID_ELEMENT_SCORE)
5128   {
5129     ModifyGadget(gi_down, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5130     ModifyGadget(gi_text, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5131     ModifyGadget(gi_up,   GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5132   }
5133
5134   y = gi_up->y + yoffset;
5135
5136   if (counterbutton_info[id].text_above)
5137     DrawText(x, y_above, counterbutton_info[id].text_above, FONT_TEXT_1);
5138
5139   if (counterbutton_info[id].text_left)
5140     DrawText(x_left, y, counterbutton_info[id].text_left, FONT_TEXT_1);
5141
5142   if (counterbutton_info[id].text_right)
5143     DrawText(x_right, y, counterbutton_info[id].text_right, FONT_TEXT_1);
5144
5145   ModifyEditorCounter(id, *counterbutton_info[id].value);
5146
5147   MapGadget(gi_down);
5148   MapGadget(gi_text);
5149   MapGadget(gi_up);
5150 }
5151
5152 static void MapControlButtons()
5153 {
5154   int counter_id;
5155   int i;
5156
5157   /* map toolbox buttons (excluding special CE toolbox buttons) */
5158   for (i = 0; i < ED_NUM_CTRL1_2_BUTTONS; i++)
5159     MapGadget(level_editor_gadget[i]);
5160
5161   /* map buttons to select elements */
5162   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
5163     MapGadget(level_editor_gadget[GADGET_ID_ELEMENTLIST_FIRST + i]);
5164   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL]);
5165   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_UP]);
5166   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_DOWN]);
5167
5168   /* map buttons to select level */
5169   counter_id = ED_COUNTER_ID_SELECT_LEVEL;
5170   ModifyEditorCounterLimits(counter_id,
5171                             leveldir_current->first_level,
5172                             leveldir_current->last_level);
5173   MapCounterButtons(counter_id);
5174 }
5175
5176 static void MapDrawingArea(int id)
5177 {
5178   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
5179   int area_xsize = gi->drawing.area_xsize;
5180   int area_ysize = gi->drawing.area_ysize;
5181   int xoffset_left= getTextWidthForDrawingArea(drawingarea_info[id].text_left);
5182   int xoffset_below= getTextWidth(drawingarea_info[id].text_below,FONT_TEXT_1);
5183   int x_left  = gi->x - xoffset_left;
5184   int x_right = gi->x + gi->width + ED_DRAWINGAREA_TEXT_DISTANCE;
5185   int x_below = gi->x + (gi->width - xoffset_below) / 2;
5186   int y_side  = gi->y + (gi->height - getFontHeight(FONT_TEXT_1)) / 2;
5187   int y_below = gi->y + gi->height + ED_DRAWINGAREA_TEXT_DISTANCE;
5188
5189   if (drawingarea_info[id].text_left)
5190     DrawText(x_left, y_side, drawingarea_info[id].text_left, FONT_TEXT_1);
5191
5192   if (drawingarea_info[id].text_right)
5193     DrawText(x_right, y_side, drawingarea_info[id].text_right, FONT_TEXT_1);
5194
5195   if (drawingarea_info[id].text_below)
5196     DrawText(x_below, y_below, drawingarea_info[id].text_below, FONT_TEXT_1);
5197
5198   if (id != ED_DRAWING_ID_DRAWING_LEVEL)
5199   {
5200     DrawElementBorder(gi->x, gi->y,
5201                       area_xsize * MINI_TILEX, area_ysize * MINI_TILEY, TRUE);
5202
5203     DrawDrawingArea(id);
5204   }
5205
5206   MapGadget(gi);
5207 }
5208
5209 static void MapTextInputGadget(int id)
5210 {
5211   struct GadgetInfo *gi = level_editor_gadget[textinput_info[id].gadget_id];
5212   int xoffset_above = 0;
5213   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5214   int x_above = textinput_info[id].x + xoffset_above;
5215   int y_above = textinput_info[id].y + yoffset_above;
5216
5217   if (textinput_info[id].text_above)
5218     DrawTextS(x_above, y_above, FONT_TEXT_1, textinput_info[id].text_above);
5219
5220   ModifyGadget(gi, GDI_TEXT_VALUE, textinput_info[id].value, GDI_END);
5221
5222   MapGadget(gi);
5223 }
5224
5225 static void MapTextAreaGadget(int id)
5226 {
5227   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
5228   int xoffset_above = 0;
5229   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5230   int x_above = textarea_info[id].x + xoffset_above;
5231   int y_above = textarea_info[id].y + yoffset_above;
5232
5233   if (textarea_info[id].text_above)
5234     DrawTextS(x_above, y_above, FONT_TEXT_1, textarea_info[id].text_above);
5235
5236   ModifyGadget(gi, GDI_TEXT_VALUE, textarea_info[id].value, GDI_END);
5237
5238   MapGadget(gi);
5239 }
5240
5241 static void MapSelectboxGadget(int id)
5242 {
5243   struct GadgetInfo *gi = level_editor_gadget[selectbox_info[id].gadget_id];
5244   int xoffset_left = getTextWidthForGadget(selectbox_info[id].text_left);
5245   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5246   int yoffset = ED_BORDER_SIZE;
5247   int x_left = gi->x - xoffset_left;
5248   int x_right = gi->x + gi->width + xoffset_right;
5249   int y = gi->y + yoffset;
5250
5251   if (selectbox_info[id].text_left)
5252     DrawText(x_left, y, selectbox_info[id].text_left, FONT_TEXT_1);
5253
5254   if (selectbox_info[id].text_right)
5255     DrawText(x_right, y, selectbox_info[id].text_right, FONT_TEXT_1);
5256
5257   ModifyEditorSelectbox(id, *selectbox_info[id].value);
5258
5259   MapGadget(gi);
5260 }
5261
5262 static void MapTextbuttonGadget(int id)
5263 {
5264   struct GadgetInfo *gi = level_editor_gadget[textbutton_info[id].gadget_id];
5265   int xoffset_left = getTextWidthForGadget(textbutton_info[id].text_left);
5266   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5267   int yoffset = ED_BORDER_SIZE;
5268   int x_left = gi->x - xoffset_left;
5269   int x_right = gi->x + gi->width + xoffset_right;
5270   int y = gi->y + yoffset;
5271
5272   /* only show button to delete change pages when more than minimum pages */
5273   if (id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
5274       custom_element.num_change_pages == MIN_CHANGE_PAGES)
5275     return;
5276
5277   if (textbutton_info[id].text_left)
5278     DrawText(x_left, y, textbutton_info[id].text_left, FONT_TEXT_1);
5279
5280   if (textbutton_info[id].text_right)
5281     DrawText(x_right, y, textbutton_info[id].text_right, FONT_TEXT_1);
5282
5283   MapGadget(gi);
5284 }
5285
5286 static void MapGraphicbuttonGadget(int id)
5287 {
5288   struct GadgetInfo *gi= level_editor_gadget[graphicbutton_info[id].gadget_id];
5289   int xoffset_left = getTextWidthForGadget(graphicbutton_info[id].text_left);
5290   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5291   int yoffset = ED_BORDER_SIZE;
5292   int x_left = gi->x - xoffset_left;
5293   int x_right = gi->x + gi->width + xoffset_right;
5294   int y = gi->y + yoffset;
5295
5296   if (graphicbutton_info[id].text_left)
5297     DrawText(x_left, y, graphicbutton_info[id].text_left, FONT_TEXT_1);
5298
5299   if (graphicbutton_info[id].text_right)
5300     DrawText(x_right, y, graphicbutton_info[id].text_right, FONT_TEXT_1);
5301
5302   MapGadget(gi);
5303 }
5304
5305 static void MapRadiobuttonGadget(int id)
5306 {
5307   struct GadgetInfo *gi = level_editor_gadget[radiobutton_info[id].gadget_id];
5308   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5309   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5310   int yoffset = ED_BORDER_SIZE;
5311   int x_left = gi->x - xoffset_left;
5312   int x_right = gi->x + gi->width + xoffset_right;
5313   int y = gi->y + yoffset;
5314   boolean checked =
5315     (*radiobutton_info[id].value == radiobutton_info[id].checked_value);
5316
5317   if (radiobutton_info[id].text_left)
5318     DrawText(x_left, y, radiobutton_info[id].text_left, FONT_TEXT_1);
5319
5320   if (radiobutton_info[id].text_right)
5321     DrawText(x_right, y, radiobutton_info[id].text_right, FONT_TEXT_1);
5322
5323   ModifyGadget(gi, GDI_CHECKED, checked, GDI_END);
5324
5325   MapGadget(gi);
5326 }
5327
5328 static void MapCheckbuttonGadget(int id)
5329 {
5330   struct GadgetInfo *gi = level_editor_gadget[checkbutton_info[id].gadget_id];
5331   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5332   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5333   int yoffset = ED_BORDER_SIZE;
5334   int x_left = gi->x - xoffset_left;
5335   int x_right = gi->x + gi->width + xoffset_right;
5336   int y;        /* set after gadget position was modified */
5337
5338   /* set position for gadgets with dynamically determined vertical position */
5339   ModifyGadget(gi, GDI_Y, SY + checkbutton_info[id].y, GDI_END);
5340
5341   y = gi->y + yoffset;
5342
5343   if (checkbutton_info[id].text_left)
5344     DrawText(x_left, y, checkbutton_info[id].text_left, FONT_TEXT_1);
5345
5346   if (checkbutton_info[id].text_right)
5347     DrawText(x_right, y, checkbutton_info[id].text_right, FONT_TEXT_1);
5348
5349   ModifyGadget(gi, GDI_CHECKED, *checkbutton_info[id].value, GDI_END);
5350
5351   MapGadget(gi);
5352 }
5353
5354 static void MapMainDrawingArea()
5355 {
5356   boolean no_horizontal_scrollbar = (lev_fieldx + 2 <= ed_fieldx);
5357   boolean no_vertical_scrollbar = (lev_fieldy + 2 <= ed_fieldy);
5358   int i;
5359
5360   for (i=ED_SCROLLBUTTON_ID_AREA_FIRST; i <= ED_SCROLLBUTTON_ID_AREA_LAST; i++)
5361   {
5362     if (((i == ED_SCROLLBUTTON_ID_AREA_LEFT ||
5363           i == ED_SCROLLBUTTON_ID_AREA_RIGHT) &&
5364          no_horizontal_scrollbar) ||
5365         ((i == ED_SCROLLBUTTON_ID_AREA_UP ||
5366           i == ED_SCROLLBUTTON_ID_AREA_DOWN) &&
5367          no_vertical_scrollbar))
5368       continue;
5369
5370     MapGadget(level_editor_gadget[scrollbutton_info[i].gadget_id]);
5371   }
5372
5373   for (i = ED_SCROLLBAR_ID_AREA_FIRST; i <= ED_SCROLLBAR_ID_AREA_LAST; i++)
5374   {
5375     if ((i == ED_SCROLLBAR_ID_AREA_HORIZONTAL && no_horizontal_scrollbar) ||
5376         (i == ED_SCROLLBAR_ID_AREA_VERTICAL && no_vertical_scrollbar))
5377       continue;
5378
5379     MapGadget(level_editor_gadget[scrollbar_info[i].gadget_id]);
5380   }
5381
5382   MapDrawingArea(ED_DRAWING_ID_DRAWING_LEVEL);
5383 }
5384
5385 static void MapOrUnmapLevelEditorToolboxCustomGadgets(boolean map)
5386 {
5387   int i;
5388
5389   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
5390   {
5391     if (i == GADGET_ID_CUSTOM_COPY_FROM ||
5392         i == GADGET_ID_CUSTOM_COPY_TO ||
5393         i == GADGET_ID_CUSTOM_EXCHANGE ||
5394         i == GADGET_ID_CUSTOM_COPY ||
5395         i == GADGET_ID_CUSTOM_PASTE)
5396     {
5397       if (map)
5398         MapGadget(level_editor_gadget[i]);
5399       else
5400         UnmapGadget(level_editor_gadget[i]);
5401     }
5402   }
5403 }
5404
5405 static void MapLevelEditorToolboxCustomGadgets()
5406 {
5407   MapOrUnmapLevelEditorToolboxCustomGadgets(TRUE);
5408 }
5409
5410 static void UnmapLevelEditorToolboxCustomGadgets()
5411 {
5412   MapOrUnmapLevelEditorToolboxCustomGadgets(FALSE);
5413 }
5414
5415 static void MapOrUnmapLevelEditorToolboxDrawingGadgets(boolean map)
5416 {
5417   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5418   int i;
5419
5420   for (i = 0; i < ED_NUM_CTRL1_BUTTONS; i++)
5421   {
5422     if (i != GADGET_ID_SINGLE_ITEMS &&
5423         i != GADGET_ID_PROPERTIES &&
5424         i != GADGET_ID_PICK_ELEMENT)
5425     {
5426       struct GadgetInfo *gi = level_editor_gadget[i];
5427
5428       if (map)
5429         MapGadget(gi);
5430       else
5431       {
5432         UnmapGadget(gi);
5433
5434         BlitBitmap(gd_bitmap, drawto,
5435                    DOOR_GFX_PAGEX6 + ED_CTRL_NO_BUTTONS_GFX_XPOS,
5436                    DOOR_GFX_PAGEY1 + ED_CTRL_NO_BUTTONS_GFX_YPOS,
5437                    gi->width, gi->height, gi->x, gi->y);
5438
5439         redraw_mask |= REDRAW_DOOR_3;
5440       }
5441     }
5442   }
5443 }
5444
5445 static void MapLevelEditorToolboxDrawingGadgets()
5446 {
5447   MapOrUnmapLevelEditorToolboxDrawingGadgets(TRUE);
5448 }
5449
5450 static void UnmapLevelEditorToolboxDrawingGadgets()
5451 {
5452   MapOrUnmapLevelEditorToolboxDrawingGadgets(FALSE);
5453 }
5454
5455 static void UnmapDrawingArea(int id)
5456 {
5457   UnmapGadget(level_editor_gadget[drawingarea_info[id].gadget_id]);
5458 }
5459
5460 static void UnmapLevelEditorWindowGadgets()
5461 {
5462   int i;
5463
5464   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5465     if (level_editor_gadget[i]->x < SX + SXSIZE)
5466       UnmapGadget(level_editor_gadget[i]);
5467 }
5468
5469 void UnmapLevelEditorGadgets()
5470 {
5471   int i;
5472
5473   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5474     UnmapGadget(level_editor_gadget[i]);
5475 }
5476
5477 static void ResetUndoBuffer()
5478 {
5479   undo_buffer_position = -1;
5480   undo_buffer_steps = -1;
5481   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
5482 }
5483
5484 static void DrawEditModeWindow()
5485 {
5486   ModifyEditorElementList();
5487   RedrawDrawingElements();
5488
5489   if (edit_mode == ED_MODE_INFO)
5490     DrawLevelInfoWindow();
5491   else if (edit_mode == ED_MODE_PROPERTIES)
5492     DrawPropertiesWindow();
5493   else  /* edit_mode == ED_MODE_DRAWING */
5494     DrawDrawingWindow();
5495 }
5496
5497 static boolean LevelChanged()
5498 {
5499   boolean level_changed = FALSE;
5500   int x, y;
5501
5502   for (y = 0; y < lev_fieldy; y++)
5503     for (x = 0; x < lev_fieldx; x++)
5504       if (Feld[x][y] != level.field[x][y])
5505         level_changed = TRUE;
5506
5507   return level_changed;
5508 }
5509
5510 static boolean LevelContainsPlayer()
5511 {
5512   boolean player_found = FALSE;
5513   int x, y;
5514
5515   for (y = 0; y < lev_fieldy; y++)
5516     for (x = 0; x < lev_fieldx; x++)
5517       if (Feld[x][y] == EL_PLAYER_1 ||
5518           Feld[x][y] == EL_SP_MURPHY)
5519         player_found = TRUE;
5520
5521   return player_found;
5522 }
5523
5524 static void CopyPlayfield(short src[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
5525                           short dst[MAX_LEV_FIELDX][MAX_LEV_FIELDY])
5526 {
5527   int x, y;
5528
5529   for (x = 0; x < lev_fieldx; x++)
5530     for (y = 0; y < lev_fieldy; y++)
5531       dst[x][y] = src[x][y];
5532 }
5533
5534 static int setSelectboxValue(int selectbox_id, int new_value)
5535 {
5536   int new_index_value = 0;
5537   int i;
5538
5539   for (i = 0; selectbox_info[selectbox_id].options[i].text != NULL; i++)
5540     if (selectbox_info[selectbox_id].options[i].value == new_value)
5541       new_index_value = i;
5542
5543   *selectbox_info[selectbox_id].value =
5544     selectbox_info[selectbox_id].options[new_index_value].value;
5545
5546   return new_index_value;
5547 }
5548
5549 static void copy_custom_element_settings(int element_from, int element_to)
5550 {
5551 #if 0
5552   struct ElementInfo ei_to_old = element_info[element_to];
5553   struct ElementInfo *ei_from = &element_info[element_from];
5554   struct ElementInfo *ei_to = &element_info[element_to];
5555   int i;
5556
5557   /* ---------- copy whole element structure ---------- */
5558   *ei_to = *ei_from;
5559
5560   /* ---------- restore structure pointers which cannot be copied ---------- */
5561   ei_to->token_name         = ei_to_old.token_name;
5562   ei_to->class_name         = ei_to_old.class_name;
5563   ei_to->editor_description = ei_to_old.editor_description;
5564   ei_to->custom_description = ei_to_old.custom_description;
5565   ei_to->change_page        = ei_to_old.change_page;
5566   ei_to->change             = ei_to_old.change;
5567   ei_to->group              = ei_to_old.group;
5568
5569   /* ---------- copy element base properties ---------- */
5570   Properties[element_to][EP_BITFIELD_BASE] =
5571     Properties[element_from][EP_BITFIELD_BASE];
5572
5573   /* ---------- reinitialize and copy change pages ---------- */
5574   setElementChangePages(ei_to, ei_to->num_change_pages);
5575
5576   for (i=0; i < ei_to->num_change_pages; i++)
5577     ei_to->change_page[i] = ei_from->change_page[i];
5578
5579   /* ---------- copy group element info ---------- */
5580   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5581     *ei_to->group = *ei_from->group;
5582
5583 #else
5584
5585   struct ElementInfo *ei_from = &element_info[element_from];
5586   struct ElementInfo *ei_to = &element_info[element_to];
5587   int i, x, y;
5588
5589   /* ---------- copy element description ---------- */
5590   for (i = 0; i < MAX_ELEMENT_NAME_LEN + 1; i++)
5591     ei_to->description[i] = ei_from->description[i];
5592
5593   /* ---------- copy element base properties ---------- */
5594   Properties[element_to][EP_BITFIELD_BASE] =
5595     Properties[element_from][EP_BITFIELD_BASE];
5596
5597   /* ---------- copy custom property values ---------- */
5598
5599   ei_to->use_gfx_element = ei_from->use_gfx_element;
5600   ei_to->gfx_element = ei_from->gfx_element;
5601
5602   ei_to->access_direction = ei_from->access_direction;
5603
5604   ei_to->collect_score = ei_from->collect_score;
5605   ei_to->collect_count = ei_from->collect_count;
5606
5607   ei_to->push_delay_fixed = ei_from->push_delay_fixed;
5608   ei_to->push_delay_random = ei_from->push_delay_random;
5609   ei_to->drop_delay_fixed = ei_from->drop_delay_fixed;
5610   ei_to->drop_delay_random = ei_from->drop_delay_random;
5611   ei_to->move_delay_fixed = ei_from->move_delay_fixed;
5612   ei_to->move_delay_random = ei_from->move_delay_random;
5613
5614   ei_to->move_pattern = ei_from->move_pattern;
5615   ei_to->move_direction_initial = ei_from->move_direction_initial;
5616   ei_to->move_stepsize = ei_from->move_stepsize;
5617
5618   ei_to->move_enter_element = ei_from->move_enter_element;
5619   ei_to->move_leave_element = ei_from->move_leave_element;
5620   ei_to->move_leave_type = ei_from->move_leave_type;
5621
5622   ei_to->slippery_type = ei_from->slippery_type;
5623
5624   for (y = 0; y < 3; y++)
5625     for (x = 0; x < 3; x++)
5626       ei_to->content[x][y] = ei_from->content[x][y];
5627
5628   ei_to->explosion_delay = ei_from->explosion_delay;
5629   ei_to->ignition_delay = ei_from->ignition_delay;
5630
5631   /* ---------- reinitialize and copy change pages ---------- */
5632
5633   ei_to->num_change_pages = ei_from->num_change_pages;
5634   ei_to->current_change_page = ei_from->current_change_page;
5635
5636   setElementChangePages(ei_to, ei_to->num_change_pages);
5637
5638   for (i=0; i < ei_to->num_change_pages; i++)
5639     ei_to->change_page[i] = ei_from->change_page[i];
5640
5641   /* ---------- copy group element info ---------- */
5642   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5643     *ei_to->group = *ei_from->group;
5644
5645 #endif
5646
5647   /* mark this custom element as modified */
5648   ei_to->modified_settings = TRUE;
5649 }
5650
5651 static void replace_custom_element_in_settings(int element_from,
5652                                                int element_to)
5653 {
5654   int i, j, x, y;
5655
5656   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
5657   {
5658     struct ElementInfo *ei = &element_info[i];
5659
5660     for (y = 0; y < 3; y++)
5661       for (x = 0; x < 3; x++)
5662         if (ei->content[x][y] == element_from)
5663           ei->content[x][y] = element_to;
5664
5665     for (j = 0; j < ei->num_change_pages; j++)
5666     {
5667       struct ElementChangeInfo *change = &ei->change_page[j];
5668
5669       if (change->target_element == element_from)
5670         change->target_element = element_to;
5671
5672       if (change->trigger_element == element_from)
5673         change->trigger_element = element_to;
5674
5675       for (y = 0; y < 3; y++)
5676         for (x = 0; x < 3; x++)
5677           if (change->target_content[x][y] == element_from)
5678             change->target_content[x][y] = element_to;
5679     }
5680
5681     if (ei->group != NULL)                              /* group or internal */
5682       for (j = 0; j < MAX_ELEMENTS_IN_GROUP; j++)
5683         if (ei->group->element[j] == element_from)
5684           ei->group->element[j] = element_to;
5685   }
5686 }
5687
5688 static void replace_custom_element_in_playfield(int element_from,
5689                                                 int element_to)
5690 {
5691   int x, y;
5692
5693   for (x = 0; x < lev_fieldx; x++)
5694     for (y = 0; y < lev_fieldy; y++)
5695       if (Feld[x][y] == element_from)
5696         Feld[x][y] = element_to;
5697 }
5698
5699 static boolean CopyCustomElement(int element_old, int element_new,
5700                                  int copy_mode)
5701 {
5702   if (copy_mode == GADGET_ID_CUSTOM_COPY)
5703   {
5704     element_new = (IS_CUSTOM_ELEMENT(element_old) ?
5705                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5706     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5707   }
5708   else if (copy_mode == GADGET_ID_CUSTOM_PASTE)
5709   {
5710     element_old = (IS_CUSTOM_ELEMENT(element_new) ?
5711                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5712     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5713   }
5714   else if (IS_CUSTOM_ELEMENT(element_old) && !IS_CUSTOM_ELEMENT(element_new))
5715   {
5716     Request("Please choose custom element !", REQ_CONFIRM);
5717
5718     return FALSE;
5719   }
5720   else if (IS_GROUP_ELEMENT(element_old) && !IS_GROUP_ELEMENT(element_new))
5721   {
5722     Request("Please choose group element !", REQ_CONFIRM);
5723
5724     return FALSE;
5725   }
5726
5727   if (copy_mode == GADGET_ID_CUSTOM_COPY_FROM)
5728   {
5729     copy_custom_element_settings(element_new, element_old);
5730   }
5731   else if (copy_mode == GADGET_ID_CUSTOM_COPY_TO)
5732   {
5733     copy_custom_element_settings(element_old, element_new);
5734   }
5735   else if (copy_mode == GADGET_ID_CUSTOM_EXCHANGE)
5736   {
5737     copy_custom_element_settings(element_old, EL_INTERNAL_DUMMY);
5738     copy_custom_element_settings(element_new, element_old);
5739     copy_custom_element_settings(EL_INTERNAL_DUMMY, element_new);
5740
5741     replace_custom_element_in_settings(element_old, EL_INTERNAL_DUMMY);
5742     replace_custom_element_in_settings(element_new, element_old);
5743     replace_custom_element_in_settings(EL_INTERNAL_DUMMY, element_new);
5744
5745     replace_custom_element_in_playfield(element_old, EL_INTERNAL_DUMMY);
5746     replace_custom_element_in_playfield(element_new, element_old);
5747     replace_custom_element_in_playfield(EL_INTERNAL_DUMMY, element_new);
5748   }
5749
5750   UpdateCustomElementGraphicGadgets();
5751   DrawPropertiesWindow();
5752
5753   return TRUE;
5754 }
5755
5756 static void CopyCustomElementPropertiesToEditor(int element)
5757 {
5758   int i;
5759   int current_change_page = element_info[element].current_change_page;
5760
5761   /* dynamically (re)build selectbox for selecting change page */
5762   for (i = 0; i < element_info[element].num_change_pages; i++)
5763   {
5764     sprintf(options_change_page_strings[i], "%d", i + 1);
5765
5766     options_change_page[i].value = i;
5767     options_change_page[i].text = options_change_page_strings[i];
5768   }
5769
5770   options_change_page[i].value = -1;
5771   options_change_page[i].text = NULL;
5772
5773   /* needed here to initialize combined element properties */
5774   InitElementPropertiesEngine(level.game_version);
5775
5776   element_info[element].change =
5777     &element_info[element].change_page[current_change_page];
5778
5779   custom_element = element_info[element];
5780   custom_element_change = *element_info[element].change;
5781
5782   /* needed to initially set selectbox value variables to reliable defaults */
5783   for (i = 0; i < ED_NUM_SELECTBOX; i++)
5784     setSelectboxValue(i, *selectbox_info[i].value);
5785
5786   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
5787     custom_element_properties[i] = HAS_PROPERTY(element, i);
5788
5789   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
5790     custom_element_change_events[i] = HAS_CHANGE_EVENT(element, i);
5791
5792   /* ---------- element settings: configure (custom elements) ------------- */
5793
5794   /* set accessible layer selectbox help value */
5795   custom_element.access_type =
5796     (IS_WALKABLE(element) ? EP_WALKABLE :
5797      IS_PASSABLE(element) ? EP_PASSABLE :
5798      custom_element.access_type);
5799   custom_element.access_layer =
5800     (IS_ACCESSIBLE_OVER(element) ? EP_ACCESSIBLE_OVER :
5801      IS_ACCESSIBLE_INSIDE(element) ? EP_ACCESSIBLE_INSIDE :
5802      IS_ACCESSIBLE_UNDER(element) ? EP_ACCESSIBLE_UNDER :
5803      custom_element.access_layer);
5804   custom_element.access_protected =
5805     (IS_PROTECTED(element) ? 1 : 0);
5806   custom_element_properties[EP_ACCESSIBLE] =
5807     (IS_ACCESSIBLE_OVER(element) ||
5808      IS_ACCESSIBLE_INSIDE(element) ||
5809      IS_ACCESSIBLE_UNDER(element));
5810
5811   /* set walk-to-object action selectbox help value */
5812   custom_element.walk_to_action =
5813     (IS_DIGGABLE(element) ? EP_DIGGABLE :
5814      IS_COLLECTIBLE_ONLY(element) ? EP_COLLECTIBLE_ONLY :
5815      IS_DROPPABLE(element) ? EP_DROPPABLE :
5816      IS_THROWABLE(element) ? EP_THROWABLE :
5817      IS_PUSHABLE(element) ? EP_PUSHABLE :
5818      custom_element.walk_to_action);
5819   custom_element_properties[EP_WALK_TO_OBJECT] =
5820     (IS_DIGGABLE(element) ||
5821      IS_COLLECTIBLE_ONLY(element) ||
5822      IS_DROPPABLE(element) ||
5823      IS_THROWABLE(element) ||
5824      IS_PUSHABLE(element));
5825
5826   /* set smash targets selectbox help value */
5827   custom_element.smash_targets =
5828     (CAN_SMASH_EVERYTHING(element) ? EP_CAN_SMASH_EVERYTHING :
5829      CAN_SMASH_ENEMIES(element) ? EP_CAN_SMASH_ENEMIES :
5830      CAN_SMASH_PLAYER(element) ? EP_CAN_SMASH_PLAYER :
5831      custom_element.smash_targets);
5832   custom_element_properties[EP_CAN_SMASH] =
5833     (CAN_SMASH_EVERYTHING(element) ||
5834      CAN_SMASH_ENEMIES(element) ||
5835      CAN_SMASH_PLAYER(element));
5836
5837   /* set deadliness selectbox help value */
5838   custom_element.deadliness =
5839     (DONT_TOUCH(element) ? EP_DONT_TOUCH :
5840      DONT_COLLIDE_WITH(element) ? EP_DONT_COLLIDE_WITH :
5841      DONT_RUN_INTO(element) ? EP_DONT_RUN_INTO :
5842      custom_element.deadliness);
5843   custom_element_properties[EP_DEADLY] =
5844     (DONT_TOUCH(element) ||
5845      DONT_COLLIDE_WITH(element) ||
5846      DONT_RUN_INTO(element));
5847
5848   /* set consistency selectbox help value */
5849   custom_element.consistency =
5850     (IS_INDESTRUCTIBLE(element) ? EP_INDESTRUCTIBLE :
5851      CAN_EXPLODE_1X1(element) ? EP_CAN_EXPLODE_1X1 :
5852      CAN_EXPLODE_3X3(element) ? EP_CAN_EXPLODE_3X3 :
5853      CAN_EXPLODE_CROSS(element) ? EP_CAN_EXPLODE_CROSS :
5854      custom_element.consistency);
5855   custom_element_properties[EP_EXPLODE_RESULT] =
5856     (IS_INDESTRUCTIBLE(element) ||
5857      CAN_EXPLODE_1X1(element) ||
5858      CAN_EXPLODE_3X3(element) ||
5859      CAN_EXPLODE_CROSS(element));
5860
5861   /* special case: sub-settings dependent from main setting */
5862   if (CAN_EXPLODE_BY_FIRE(element))
5863     custom_element.can_explode_by_fire = TRUE;
5864   if (CAN_EXPLODE_SMASHED(element))
5865     custom_element.can_explode_smashed = TRUE;
5866   if (CAN_EXPLODE_IMPACT(element))
5867     custom_element.can_explode_impact  = TRUE;
5868
5869   /* ---------- element settings: advanced (custom elements) --------------- */
5870
5871   /* set "change by direct action" selectbox help value */
5872   custom_element_change.direct_action =
5873     (HAS_CHANGE_EVENT(element, CE_TOUCHED_BY_PLAYER) ? CE_TOUCHED_BY_PLAYER :
5874      HAS_CHANGE_EVENT(element, CE_PRESSED_BY_PLAYER) ? CE_PRESSED_BY_PLAYER :
5875      HAS_CHANGE_EVENT(element, CE_PUSHED_BY_PLAYER) ? CE_PUSHED_BY_PLAYER :
5876      HAS_CHANGE_EVENT(element, CE_ENTERED_BY_PLAYER) ? CE_ENTERED_BY_PLAYER :
5877      HAS_CHANGE_EVENT(element, CE_LEFT_BY_PLAYER) ? CE_LEFT_BY_PLAYER :
5878      HAS_CHANGE_EVENT(element, CE_DROPPED_BY_PLAYER) ? CE_DROPPED_BY_PLAYER :
5879      HAS_CHANGE_EVENT(element, CE_SWITCHED) ? CE_SWITCHED :
5880      HAS_CHANGE_EVENT(element, CE_HITTING_SOMETHING) ? CE_HITTING_SOMETHING :
5881      HAS_CHANGE_EVENT(element, CE_HIT_BY_SOMETHING) ? CE_HIT_BY_SOMETHING :
5882      HAS_CHANGE_EVENT(element, CE_BLOCKED) ? CE_BLOCKED :
5883      HAS_CHANGE_EVENT(element, CE_IMPACT) ? CE_IMPACT :
5884      HAS_CHANGE_EVENT(element, CE_SMASHED) ? CE_SMASHED :
5885      custom_element_change.direct_action);
5886
5887   /* set "change by other element action" selectbox help value */
5888   custom_element_change.other_action =
5889     (HAS_CHANGE_EVENT(element, CE_OTHER_GETS_TOUCHED) ? CE_OTHER_GETS_TOUCHED :
5890      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PRESSED) ? CE_OTHER_GETS_PRESSED :
5891      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PUSHED) ? CE_OTHER_GETS_PUSHED :
5892      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_ENTERED) ? CE_OTHER_GETS_ENTERED :
5893      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_LEFT) ? CE_OTHER_GETS_LEFT :
5894      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DIGGED) ? CE_OTHER_GETS_DIGGED :
5895      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_COLLECTED) ? CE_OTHER_GETS_COLLECTED :
5896      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DROPPED) ? CE_OTHER_GETS_DROPPED :
5897      HAS_CHANGE_EVENT(element, CE_OTHER_IS_TOUCHING) ? CE_OTHER_IS_TOUCHING :
5898      HAS_CHANGE_EVENT(element, CE_OTHER_IS_HITTING) ? CE_OTHER_IS_HITTING :
5899      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_HIT) ? CE_OTHER_GETS_HIT :
5900      HAS_CHANGE_EVENT(element, CE_OTHER_IS_SWITCHING) ? CE_OTHER_IS_SWITCHING :
5901      HAS_CHANGE_EVENT(element, CE_OTHER_IS_CHANGING) ? CE_OTHER_IS_CHANGING :
5902      HAS_CHANGE_EVENT(element, CE_OTHER_IS_EXPLODING) ? CE_OTHER_IS_EXPLODING :
5903      custom_element_change.other_action);
5904 }
5905
5906 static void CopyGroupElementPropertiesToEditor(int element)
5907 {
5908   group_element_info = *element_info[element].group;
5909   custom_element = element_info[element];       /* needed for description */
5910 }
5911
5912 static void CopyClassicElementPropertiesToEditor(int element)
5913 {
5914 #if 1
5915   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
5916     custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5917       getMoveIntoAcidProperty(&level, element);
5918
5919   if (MAYBE_DONT_COLLIDE_WITH(element))
5920     custom_element_properties[EP_DONT_COLLIDE_WITH] =
5921       getDontCollideWithProperty(&level, element);
5922 #else
5923
5924   if (COULD_MOVE_INTO_ACID(element))
5925   {
5926     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
5927
5928     if (bit_nr > -1)
5929       custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5930         ((level.can_move_into_acid_bits & (1 << bit_nr)) != 0);
5931   }
5932 #endif
5933 }
5934
5935 static void CopyElementPropertiesToEditor(int element)
5936 {
5937   if (IS_CUSTOM_ELEMENT(element))
5938     CopyCustomElementPropertiesToEditor(element);
5939   else if (IS_GROUP_ELEMENT(element))
5940     CopyGroupElementPropertiesToEditor(element);
5941   else
5942     CopyClassicElementPropertiesToEditor(element);
5943 }
5944
5945 static void CopyCustomElementPropertiesToGame(int element)
5946 {
5947   int i;
5948   int access_type_and_layer;
5949
5950   /* mark that this custom element has been modified */
5951   custom_element.modified_settings = TRUE;
5952
5953   if (level.use_custom_template)
5954   {
5955     if (Request("Copy and modify level template ?", REQ_ASK))
5956     {
5957       level.use_custom_template = FALSE;
5958       ModifyGadget(level_editor_gadget[GADGET_ID_CUSTOM_USE_TEMPLATE],
5959                    GDI_CHECKED, FALSE, GDI_END);
5960     }
5961     else
5962     {
5963       LoadLevelTemplate(-1);    /* this resets all element modifications ... */
5964
5965       DrawEditModeWindow();     /* ... and copies them to 'custom_element' */
5966     }
5967   }
5968
5969   element_info[element] = custom_element;
5970   *element_info[element].change = custom_element_change;
5971
5972   /* ---------- element settings: configure (custom elements) ------------- */
5973
5974   /* set accessible property from checkbox and selectbox */
5975   custom_element_properties[EP_WALKABLE_OVER] = FALSE;
5976   custom_element_properties[EP_WALKABLE_INSIDE] = FALSE;
5977   custom_element_properties[EP_WALKABLE_UNDER] = FALSE;
5978   custom_element_properties[EP_PASSABLE_OVER] = FALSE;
5979   custom_element_properties[EP_PASSABLE_INSIDE] = FALSE;
5980   custom_element_properties[EP_PASSABLE_UNDER] = FALSE;
5981   access_type_and_layer = ((custom_element.access_type == EP_WALKABLE ?
5982                             EP_WALKABLE_OVER : EP_PASSABLE_OVER) +
5983                            (custom_element.access_layer - EP_ACCESSIBLE_OVER));
5984   custom_element_properties[access_type_and_layer] =
5985     custom_element_properties[EP_ACCESSIBLE];
5986   custom_element_properties[EP_PROTECTED] =
5987     (custom_element.access_protected != 0 &&
5988      custom_element_properties[EP_ACCESSIBLE]);
5989
5990   /* set walk-to-object property from checkbox and selectbox */
5991   custom_element_properties[EP_DIGGABLE] = FALSE;
5992   custom_element_properties[EP_COLLECTIBLE_ONLY] = FALSE;
5993   custom_element_properties[EP_DROPPABLE] = FALSE;
5994   custom_element_properties[EP_THROWABLE] = FALSE;
5995   custom_element_properties[EP_PUSHABLE] = FALSE;
5996   custom_element_properties[custom_element.walk_to_action] =
5997     custom_element_properties[EP_WALK_TO_OBJECT];
5998
5999   /* set smash property from checkbox and selectbox */
6000   custom_element_properties[EP_CAN_SMASH_PLAYER] = FALSE;
6001   custom_element_properties[EP_CAN_SMASH_ENEMIES] = FALSE;
6002   custom_element_properties[EP_CAN_SMASH_EVERYTHING] = FALSE;
6003   custom_element_properties[custom_element.smash_targets] =
6004     custom_element_properties[EP_CAN_SMASH];
6005
6006   /* set deadliness property from checkbox and selectbox */
6007   custom_element_properties[EP_DONT_RUN_INTO] = FALSE;
6008   custom_element_properties[EP_DONT_COLLIDE_WITH] = FALSE;
6009   custom_element_properties[EP_DONT_TOUCH] = FALSE;
6010   custom_element_properties[custom_element.deadliness] =
6011     custom_element_properties[EP_DEADLY];
6012
6013   /* set consistency property from checkbox and selectbox */
6014   custom_element_properties[EP_INDESTRUCTIBLE] = FALSE;
6015   custom_element_properties[EP_CAN_EXPLODE_1X1] = FALSE;
6016   custom_element_properties[EP_CAN_EXPLODE_3X3] = FALSE;
6017   custom_element_properties[EP_CAN_EXPLODE_CROSS] = FALSE;
6018   custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] = FALSE;
6019   custom_element_properties[EP_CAN_EXPLODE_SMASHED] = FALSE;
6020   custom_element_properties[EP_CAN_EXPLODE_IMPACT] = FALSE;
6021   custom_element_properties[custom_element.consistency] =
6022     custom_element_properties[EP_EXPLODE_RESULT];
6023
6024   /* special case: sub-settings dependent from main setting */
6025   if (custom_element_properties[EP_CAN_EXPLODE_1X1] ||
6026       custom_element_properties[EP_CAN_EXPLODE_3X3] ||
6027       custom_element_properties[EP_CAN_EXPLODE_CROSS])
6028   {
6029     custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] =
6030       custom_element.can_explode_by_fire;
6031     custom_element_properties[EP_CAN_EXPLODE_SMASHED] =
6032       custom_element.can_explode_smashed;
6033     custom_element_properties[EP_CAN_EXPLODE_IMPACT] =
6034       custom_element.can_explode_impact;
6035   }
6036
6037   /* ---------- element settings: advanced (custom elements) --------------- */
6038
6039   /* set player change event from checkbox and selectbox */
6040   custom_element_change_events[CE_TOUCHED_BY_PLAYER] = FALSE;
6041   custom_element_change_events[CE_PRESSED_BY_PLAYER] = FALSE;
6042   custom_element_change_events[CE_PUSHED_BY_PLAYER] = FALSE;
6043   custom_element_change_events[CE_ENTERED_BY_PLAYER] = FALSE;
6044   custom_element_change_events[CE_LEFT_BY_PLAYER] = FALSE;
6045   custom_element_change_events[CE_DROPPED_BY_PLAYER] = FALSE;
6046   custom_element_change_events[CE_SWITCHED] = FALSE;
6047   custom_element_change_events[CE_HITTING_SOMETHING] = FALSE;
6048   custom_element_change_events[CE_HIT_BY_SOMETHING] = FALSE;
6049   custom_element_change_events[CE_BLOCKED] = FALSE;
6050   custom_element_change_events[CE_IMPACT] = FALSE;
6051   custom_element_change_events[CE_SMASHED] = FALSE;
6052   custom_element_change_events[custom_element_change.direct_action] =
6053     custom_element_change_events[CE_BY_DIRECT_ACTION];
6054
6055   /* set other element action change event from checkbox and selectbox */
6056   custom_element_change_events[CE_OTHER_GETS_TOUCHED] = FALSE;
6057   custom_element_change_events[CE_OTHER_GETS_PRESSED] = FALSE;
6058   custom_element_change_events[CE_OTHER_GETS_PUSHED] = FALSE;
6059   custom_element_change_events[CE_OTHER_GETS_ENTERED] = FALSE;
6060   custom_element_change_events[CE_OTHER_GETS_LEFT] = FALSE;
6061   custom_element_change_events[CE_OTHER_GETS_DIGGED] = FALSE;
6062   custom_element_change_events[CE_OTHER_GETS_COLLECTED] = FALSE;
6063   custom_element_change_events[CE_OTHER_GETS_DROPPED] = FALSE;
6064   custom_element_change_events[CE_OTHER_IS_TOUCHING] = FALSE;
6065   custom_element_change_events[CE_OTHER_IS_HITTING] = FALSE;
6066   custom_element_change_events[CE_OTHER_GETS_HIT] = FALSE;
6067   custom_element_change_events[CE_OTHER_IS_SWITCHING] = FALSE;
6068   custom_element_change_events[CE_OTHER_IS_CHANGING] = FALSE;
6069   custom_element_change_events[CE_OTHER_IS_EXPLODING] = FALSE;
6070   custom_element_change_events[custom_element_change.other_action] =
6071     custom_element_change_events[CE_BY_OTHER_ACTION];
6072
6073   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
6074     SET_PROPERTY(element, i, custom_element_properties[i]);
6075
6076   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
6077     SET_CHANGE_EVENT(element, i, custom_element_change_events[i]);
6078
6079   /* copy change events also to special level editor variable */
6080   custom_element = element_info[element];
6081   custom_element_change = *element_info[element].change;
6082 }
6083
6084 static void CopyGroupElementPropertiesToGame(int element)
6085 {
6086   element_info[element] = custom_element;
6087   *element_info[element].group = group_element_info;
6088
6089   /* mark that this group element has been modified */
6090   element_info[element].modified_settings = TRUE;
6091 }
6092
6093 static void CopyClassicElementPropertiesToGame(int element)
6094 {
6095 #if 1
6096   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
6097     setMoveIntoAcidProperty(&level, element,
6098                             custom_element_properties[EP_CAN_MOVE_INTO_ACID]);
6099
6100   if (MAYBE_DONT_COLLIDE_WITH(element))
6101     setDontCollideWithProperty(&level, element,
6102                               custom_element_properties[EP_DONT_COLLIDE_WITH]);
6103 #else
6104
6105   if (COULD_MOVE_INTO_ACID(element))
6106   {
6107     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
6108
6109     if (bit_nr > -1)
6110     {
6111       level.can_move_into_acid_bits &= ~(1 << bit_nr);
6112
6113       if (custom_element_properties[EP_CAN_MOVE_INTO_ACID])
6114         level.can_move_into_acid_bits |= (1 << bit_nr);
6115     }
6116   }
6117 #endif
6118 }
6119
6120 static void CopyElementPropertiesToGame(int element)
6121 {
6122   if (IS_CUSTOM_ELEMENT(element))
6123     CopyCustomElementPropertiesToGame(element);
6124   else if (IS_GROUP_ELEMENT(element))
6125     CopyGroupElementPropertiesToGame(element);
6126   else
6127     CopyClassicElementPropertiesToGame(element);
6128 }
6129
6130 void DrawLevelEd()
6131 {
6132   CloseDoor(DOOR_CLOSE_ALL);
6133   OpenDoor(DOOR_OPEN_2 | DOOR_NO_DELAY);
6134
6135   if (level_editor_test_game)
6136   {
6137     CopyPlayfield(level.field, Feld);
6138     CopyPlayfield(FieldBackup, level.field);
6139
6140     level_editor_test_game = FALSE;
6141   }
6142   else
6143   {
6144     edit_mode = ED_MODE_DRAWING;
6145     edit_mode_properties = ED_MODE_PROPERTIES_INFO;
6146
6147     ResetUndoBuffer();
6148
6149     level_xpos = -1;
6150     level_ypos = -1;
6151   }
6152
6153   /* copy default editor door content to main double buffer */
6154   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6155              DOOR_GFX_PAGEX6, DOOR_GFX_PAGEY1, DXSIZE, DYSIZE, DX, DY);
6156
6157 #if 0
6158   /* draw mouse button brush elements */
6159   RedrawDrawingElements();
6160 #endif
6161
6162   /* draw bigger door */
6163   DrawSpecialEditorDoor();
6164
6165   /* draw new control window */
6166   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6167              DOOR_GFX_PAGEX8, 236, EXSIZE, EYSIZE, EX, EY);
6168
6169   redraw_mask |= REDRAW_ALL;
6170
6171   ReinitializeElementListButtons();     /* custom element may look different */
6172 #if 0
6173   ModifyEditorElementList();            /* may be needed for custom elements */
6174 #endif
6175
6176   UnmapTapeButtons();
6177   MapControlButtons();
6178
6179   DrawEditModeWindow();
6180
6181   /* copy actual editor door content to door double buffer for OpenDoor() */
6182   BlitBitmap(drawto, bitmap_db_door,
6183              DX, DY, DXSIZE, DYSIZE, DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
6184
6185   OpenDoor(DOOR_OPEN_1);
6186 }
6187
6188 static void AdjustDrawingAreaGadgets()
6189 {
6190   int ed_xsize = lev_fieldx + 2;
6191   int ed_ysize = lev_fieldy + 2;
6192   int max_ed_fieldx = MAX_ED_FIELDX;
6193   int max_ed_fieldy = MAX_ED_FIELDY;
6194   boolean horizontal_scrollbar_needed;
6195   boolean vertical_scrollbar_needed;
6196   int x, y, width, height;
6197   int xoffset, yoffset;
6198
6199   /* check if we need any scrollbars */
6200   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6201   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6202
6203   /* check if we have a smaller editor field because of scrollbars */
6204   if (horizontal_scrollbar_needed)
6205     max_ed_fieldy = MAX_ED_FIELDY - 1;
6206   if (vertical_scrollbar_needed)
6207     max_ed_fieldx = MAX_ED_FIELDX - 1;
6208
6209   /* check again if we now need more scrollbars because of less space */
6210   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6211   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6212
6213   /* check if editor field gets even smaller after adding new scrollbars */
6214   if (horizontal_scrollbar_needed)
6215     max_ed_fieldy = MAX_ED_FIELDY - 1;
6216   if (vertical_scrollbar_needed)
6217     max_ed_fieldx = MAX_ED_FIELDX - 1;
6218
6219   ed_fieldx = (ed_xsize < MAX_ED_FIELDX ? ed_xsize : max_ed_fieldx);
6220   ed_fieldy = (ed_ysize < MAX_ED_FIELDY ? ed_ysize : max_ed_fieldy);
6221
6222   ModifyGadget(level_editor_gadget[GADGET_ID_DRAWING_LEVEL],
6223                GDI_WIDTH, ed_fieldx * MINI_TILEX,
6224                GDI_HEIGHT, ed_fieldy * MINI_TILEY,
6225                GDI_AREA_SIZE, ed_fieldx, ed_fieldy,
6226                GDI_END);
6227
6228   xoffset = (ed_fieldx == MAX_ED_FIELDX ? ED_SCROLLBUTTON_XSIZE : 0);
6229   yoffset = (ed_fieldy == MAX_ED_FIELDY ? ED_SCROLLBUTTON_YSIZE : 0);
6230
6231   x = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_RIGHT].x + xoffset;
6232   y = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_DOWN].y + yoffset;
6233
6234   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_RIGHT], GDI_X, x, GDI_END);
6235   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_DOWN], GDI_Y, y, GDI_END);
6236
6237   width = scrollbar_info[ED_SCROLLBAR_ID_AREA_HORIZONTAL].width + xoffset;
6238   height = scrollbar_info[ED_SCROLLBAR_ID_AREA_VERTICAL].height + yoffset;
6239
6240   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
6241                GDI_WIDTH, width,
6242                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldx,
6243                GDI_END);
6244   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
6245                GDI_HEIGHT, height,
6246                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldy,
6247                GDI_END);
6248 }
6249
6250 static void AdjustLevelScrollPosition()
6251 {
6252   if (level_xpos < -1)
6253     level_xpos = -1;
6254   if (level_xpos > lev_fieldx - ed_fieldx + 1)
6255     level_xpos = lev_fieldx - ed_fieldx + 1;
6256   if (lev_fieldx < ed_fieldx - 2)
6257     level_xpos = -1;
6258
6259   if (level_ypos < -1)
6260     level_ypos = -1;
6261   if (level_ypos > lev_fieldy - ed_fieldy + 1)
6262     level_ypos = lev_fieldy - ed_fieldy + 1;
6263   if (lev_fieldy < ed_fieldy - 2)
6264     level_ypos = -1;
6265 }
6266
6267 static void AdjustEditorScrollbar(int id)
6268 {
6269   struct GadgetInfo *gi = level_editor_gadget[id];
6270   int items_max, items_visible, item_position;
6271
6272   if (id == GADGET_ID_SCROLL_HORIZONTAL)
6273   {
6274     items_max = MAX(lev_fieldx + 2, ed_fieldx);
6275     items_visible = ed_fieldx;
6276     item_position = level_xpos + 1;
6277   }
6278   else
6279   {
6280     items_max = MAX(lev_fieldy + 2, ed_fieldy);
6281     items_visible = ed_fieldy;
6282     item_position = level_ypos + 1;
6283   }
6284
6285   if (item_position > items_max - items_visible)
6286     item_position = items_max - items_visible;
6287
6288   ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
6289                GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
6290 }
6291
6292 static void ModifyEditorCounter(int counter_id, int new_value)
6293 {
6294   int *counter_value = counterbutton_info[counter_id].value;
6295   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6296   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6297
6298   ModifyGadget(gi, GDI_NUMBER_VALUE, new_value, GDI_END);
6299
6300   if (counter_value != NULL)
6301     *counter_value = gi->textinput.number_value;
6302 }
6303
6304 static void ModifyEditorCounterLimits(int counter_id, int min, int max)
6305 {
6306   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6307   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6308
6309   ModifyGadget(gi, GDI_NUMBER_MIN, min, GDI_NUMBER_MAX, max, GDI_END);
6310 }
6311
6312 static void ModifyEditorSelectbox(int selectbox_id, int new_value)
6313 {
6314   int gadget_id = selectbox_info[selectbox_id].gadget_id;
6315   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6316   int new_index_value = setSelectboxValue(selectbox_id, new_value);
6317
6318   ModifyGadget(gi, GDI_SELECTBOX_INDEX, new_index_value, GDI_END);
6319 }
6320
6321 static void ModifyEditorDrawingArea(int drawingarea_id, int xsize, int ysize)
6322 {
6323   int gadget_id = drawingarea_info[drawingarea_id].gadget_id;
6324   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6325
6326   ModifyGadget(gi, GDI_AREA_SIZE, xsize, ysize, GDI_END);
6327 }
6328
6329 static void ModifyEditorElementList()
6330 {
6331   int i;
6332
6333   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
6334   {
6335     int gadget_id = GADGET_ID_ELEMENTLIST_FIRST + i;
6336     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6337     struct GadgetDesign *gd = &gi->deco.design;
6338     int element = editor_elements[element_shift + i];
6339
6340     UnmapGadget(gi);
6341     getMiniGraphicSource(el2edimg(element), &gd->bitmap, &gd->x, &gd->y);
6342     ModifyGadget(gi, GDI_INFO_TEXT, getElementInfoText(element), GDI_END);
6343     MapGadget(gi);
6344   }
6345 }
6346
6347 static void PickDrawingElement(int button, int element)
6348 {
6349   if (button < 1 || button > 3)
6350     return;
6351
6352   if (button == 1)
6353   {
6354     new_element1 = element;
6355     DrawMiniGraphicExt(drawto,
6356                        DX + ED_WIN_MB_LEFT_XPOS, DY + ED_WIN_MB_LEFT_YPOS,
6357                        el2edimg(new_element1));
6358   }
6359   else if (button == 2)
6360   {
6361     new_element2 = element;
6362     DrawMiniGraphicExt(drawto,
6363                        DX + ED_WIN_MB_MIDDLE_XPOS, DY + ED_WIN_MB_MIDDLE_YPOS,
6364                        el2edimg(new_element2));
6365   }
6366   else
6367   {
6368     new_element3 = element;
6369     DrawMiniGraphicExt(drawto,
6370                        DX + ED_WIN_MB_RIGHT_XPOS, DY + ED_WIN_MB_RIGHT_YPOS,
6371                        el2edimg(new_element3));
6372   }
6373
6374   redraw_mask |= REDRAW_DOOR_1;
6375 }
6376
6377 static void RedrawDrawingElements()
6378 {
6379   PickDrawingElement(1, new_element1);
6380   PickDrawingElement(2, new_element2);
6381   PickDrawingElement(3, new_element3);
6382 }
6383
6384 static void DrawDrawingWindow()
6385 {
6386   stick_element_properties_window = FALSE;
6387
6388   SetMainBackgroundImage(IMG_UNDEFINED);
6389   ClearWindow();
6390
6391   UnmapLevelEditorWindowGadgets();
6392   UnmapLevelEditorToolboxCustomGadgets();
6393
6394   AdjustDrawingAreaGadgets();
6395   AdjustLevelScrollPosition();
6396   AdjustEditorScrollbar(GADGET_ID_SCROLL_HORIZONTAL);
6397   AdjustEditorScrollbar(GADGET_ID_SCROLL_VERTICAL);
6398
6399   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
6400
6401   MapMainDrawingArea();
6402   MapLevelEditorToolboxDrawingGadgets();
6403 }
6404
6405 static void DrawLevelInfoWindow()
6406 {
6407   int i;
6408
6409   stick_element_properties_window = FALSE;
6410
6411   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
6412   ClearWindow();
6413   UnmapLevelEditorWindowGadgets();
6414
6415   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
6416            "Level Settings", FONT_TITLE_1);
6417   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS2_YPOS,
6418            "Editor Settings", FONT_TITLE_1);
6419
6420   /* draw counter gadgets */
6421   for (i = ED_COUNTER_ID_LEVEL_FIRST; i <= ED_COUNTER_ID_LEVEL_LAST; i++)
6422     MapCounterButtons(i);
6423
6424   /* draw selectbox gadgets */
6425   for (i = ED_SELECTBOX_ID_LEVEL_FIRST; i <= ED_SELECTBOX_ID_LEVEL_LAST; i++)
6426     MapSelectboxGadget(i);
6427
6428   /* draw checkbutton gadgets */
6429   for (i=ED_CHECKBUTTON_ID_LEVEL_FIRST; i <= ED_CHECKBUTTON_ID_LEVEL_LAST; i++)
6430     MapCheckbuttonGadget(i);
6431
6432   /* draw radiobutton gadgets */
6433   for (i=ED_RADIOBUTTON_ID_LEVEL_FIRST; i <= ED_RADIOBUTTON_ID_LEVEL_LAST; i++)
6434     MapRadiobuttonGadget(i);
6435
6436   /* draw text input gadgets */
6437   for (i = ED_TEXTINPUT_ID_LEVEL_FIRST; i <= ED_TEXTINPUT_ID_LEVEL_LAST; i++)
6438     MapTextInputGadget(i);
6439
6440   /* draw drawing area */
6441   MapDrawingArea(ED_DRAWING_ID_RANDOM_BACKGROUND);
6442 }
6443
6444 static void DrawCustomContentArea()
6445 {
6446   int id = ED_DRAWING_ID_CUSTOM_CONTENT;
6447   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6448   int x1 = right_gadget_border[GADGET_ID_CUSTOM_DEADLINESS];
6449   int x2 = right_gadget_border[GADGET_ID_CUSTOM_CONSISTENCY];
6450   int x3 = right_gadget_border[GADGET_ID_CUSTOM_EXPLODE_IMPACT];
6451   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6452
6453   /* add distance for potential left text (without drawing area border) */
6454   x2 += getTextWidthForGadget(drawingarea_info[id].text_left);
6455
6456   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6457
6458   MapDrawingArea(ED_DRAWING_ID_CUSTOM_CONTENT);
6459 }
6460
6461 static void DrawCustomChangeContentArea()
6462 {
6463   int id = ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT;
6464   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6465   int x1 = right_gadget_border[GADGET_ID_CHANGE_USE_CONTENT];
6466   int x2 = right_gadget_border[GADGET_ID_CHANGE_REPLACE_WHEN];
6467   int x3 = right_gadget_border[GADGET_ID_CHANGE_ONLY_COMPLETE];
6468   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6469
6470   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6471
6472   MapDrawingArea(id);
6473 }
6474
6475 static void DrawElementContentAreas()
6476 {
6477   int x = SX + ED_AREA_YAMYAM_CONTENT_XPOS(3) + 4 * MINI_TILEX;
6478   int y = SY + ED_AREA_YAMYAM_CONTENT_YPOS(0) + ED_BORDER_AREA_YSIZE;
6479   int i;
6480
6481   /* display counter to choose number of element content areas */
6482   MapCounterButtons(ED_COUNTER_ID_ELEMENT_CONTENT);
6483
6484   for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
6485   {
6486     int id = ED_DRAWING_ID_ELEMENT_CONTENT_0 + i;
6487     int font_height = getFontHeight(FONT_TEXT_1);
6488
6489     if (i < level.num_yamyam_contents)
6490       MapDrawingArea(id);
6491     else
6492     {
6493       UnmapDrawingArea(id);
6494
6495       /* delete content areas in case of reducing number of them */
6496       DrawBackground(SX + drawingarea_info[id].x - MINI_TILEX / 2,
6497                      SY + drawingarea_info[id].y - MINI_TILEY / 2,
6498                      4 * MINI_TILEX,
6499                      4 * MINI_TILEY + ED_GADGET_TEXT_DISTANCE + font_height);
6500     }
6501   }
6502
6503   DrawText(x, y + 0 * MINI_TILEY, "content", FONT_TEXT_1);
6504   DrawText(x, y + 1 * MINI_TILEY, "when",    FONT_TEXT_1);
6505   DrawText(x, y + 2 * MINI_TILEY, "smashed", FONT_TEXT_1);
6506 }
6507
6508 static void DrawGroupElementArea(int element)
6509 {
6510   int num_elements = group_element_info.num_elements;
6511   int id = ED_DRAWING_ID_GROUP_CONTENT;
6512   int sx = SX + drawingarea_info[id].x - MINI_TILEX / 2;
6513   int sy = SY + drawingarea_info[id].y - MINI_TILEY / 2;
6514   int xsize = MAX_ELEMENTS_IN_GROUP;
6515   int ysize = 1;
6516
6517   if (drawingarea_info[id].text_left != NULL)
6518     sx += getTextWidthForDrawingArea(drawingarea_info[id].text_left);
6519
6520   UnmapDrawingArea(id);
6521
6522   ModifyEditorDrawingArea(id, num_elements, 1);
6523
6524   /* delete content areas in case of reducing number of them */
6525   DrawBackground(sx, sy, (xsize + 1) * MINI_TILEX, (ysize + 1) * MINI_TILEY);
6526
6527   MapDrawingArea(id);
6528 }
6529
6530 static void DrawEnvelopeTextArea(int envelope_nr)
6531 {
6532   int id = ED_TEXTAREA_ID_ENVELOPE_INFO;
6533   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
6534
6535   UnmapGadget(gi);
6536   DrawBackground(gi->x, gi->y, gi->width, gi->height);
6537
6538   if (envelope_nr != -1)
6539     textarea_info[id].value = level.envelope_text[envelope_nr];
6540
6541   ModifyGadget(gi, GDI_AREA_SIZE,
6542                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_XSIZE].value,
6543                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_YSIZE].value,
6544                GDI_END);
6545
6546   MapTextAreaGadget(ED_TEXTAREA_ID_ENVELOPE_INFO);
6547 }
6548
6549 char *getElementDescriptionFilename(int element)
6550 {
6551   char *docs_dir = options.docs_directory;
6552   char *elements_subdir = "elements";
6553   static char *filename = NULL;
6554   char basename[MAX_FILENAME_LEN];
6555
6556   checked_free(filename);
6557
6558   /* 1st try: look for element description file for exactly this element */
6559   sprintf(basename, "%s.txt", element_info[element].token_name);
6560   filename = getPath3(docs_dir, elements_subdir, basename);
6561   if (fileExists(filename))
6562     return filename;
6563
6564   free(filename);
6565
6566   /* 2nd try: look for element description file for this element's class */
6567   sprintf(basename, "%s.txt", element_info[element].class_name);
6568   filename = getPath3(docs_dir, elements_subdir, basename);
6569   if (fileExists(filename))
6570     return filename;
6571
6572   return NULL;
6573 }
6574
6575 static boolean PrintInfoText(char *text, int font_nr, int start_line)
6576 {
6577   int font_height = getFontHeight(font_nr);
6578   int pad_x = ED_SETTINGS_XPOS(0);
6579   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6580   int sx = SX + pad_x;
6581   int sy = SY + pad_y;
6582   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6583
6584   if (start_line >= max_lines_per_screen)
6585     return FALSE;
6586
6587   DrawText(sx, sy + start_line * font_height, text, font_nr);
6588
6589   return TRUE;
6590 }
6591
6592 #if 1
6593
6594 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6595 {
6596   int font_nr = FONT_TEXT_2;
6597   int font_width = getFontWidth(font_nr);
6598   int font_height = getFontHeight(font_nr);
6599   int pad_x = ED_SETTINGS_XPOS(0);
6600   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6601   int sx = SX + pad_x;
6602   int sy = SY + pad_y + start_line * font_height;
6603   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6604   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6605
6606   return DrawTextFromFile(sx, sy, filename, font_nr, max_chars_per_line,
6607                           max_lines_per_screen);
6608 }
6609
6610 #else
6611
6612 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6613 {
6614   int font_nr = FONT_TEXT_2;
6615   int font_width = getFontWidth(font_nr);
6616   int font_height = getFontHeight(font_nr);
6617   int pad_x = ED_SETTINGS_XPOS(0);
6618   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6619   int sx = SX + pad_x;
6620   int sy = SY + pad_y;
6621   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6622   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6623   int current_line = start_line;
6624   char line[MAX_LINE_LEN];
6625   char buffer[max_chars_per_line + 1];
6626   int buffer_len;
6627   FILE *file;
6628
6629   if (current_line >= max_lines_per_screen)
6630     return 0;
6631
6632   if (filename == NULL)
6633     return 0;
6634
6635   if (!(file = fopen(filename, MODE_READ)))
6636     return 0;
6637
6638   buffer[0] = '\0';
6639   buffer_len = 0;
6640
6641   while (!feof(file) && current_line < max_lines_per_screen)
6642   {
6643     char *line_ptr;
6644     boolean last_line_was_empty = TRUE;
6645
6646     /* read next line of input file */
6647     if (!fgets(line, MAX_LINE_LEN, file))
6648       break;
6649
6650     /* skip comments (lines directly beginning with '#') */
6651     if (line[0] == '#')
6652       continue;
6653
6654     /* cut trailing newline from input line */
6655     for (line_ptr = line; *line_ptr; line_ptr++)
6656     {
6657       if (*line_ptr == '\n' || *line_ptr == '\r')
6658       {
6659         *line_ptr = '\0';
6660         break;
6661       }
6662     }
6663
6664     if (strlen(line) == 0)              /* special case: force empty line */
6665       strcpy(line, "\n");
6666
6667     line_ptr = line;
6668
6669     while (*line_ptr && current_line < max_lines_per_screen)
6670     {
6671       boolean buffer_filled = RenderLineToBuffer(&line_ptr,
6672                                                  buffer, &buffer_len,
6673                                                  last_line_was_empty,
6674                                                  max_chars_per_line);
6675       if (buffer_filled)
6676       {
6677         DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6678         current_line++;
6679
6680         last_line_was_empty = (buffer_len == 0);
6681
6682         buffer[0] = '\0';
6683         buffer_len = 0;
6684       }
6685     }
6686   }
6687
6688   fclose(file);
6689
6690   if (buffer_len > 0 && current_line < max_lines_per_screen)
6691   {
6692     DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6693     current_line++;
6694   }
6695
6696   return (current_line - start_line);
6697 }
6698
6699 #endif
6700
6701 static void DrawPropertiesTabulatorGadgets()
6702 {
6703   struct GadgetInfo *gd_gi = level_editor_gadget[GADGET_ID_PROPERTIES_INFO];
6704   struct GadgetDesign *gd = &gd_gi->alt_design[GD_BUTTON_UNPRESSED];
6705   int gd_x = gd->x + gd_gi->border.width / 2;
6706   int gd_y = gd->y + gd_gi->height - 1;
6707   Pixel tab_color = GetPixel(gd->bitmap, gd_x, gd_y);
6708   int id_first = ED_TEXTBUTTON_ID_PROPERTIES_INFO;
6709   int id_last  = ED_TEXTBUTTON_ID_PROPERTIES_CONFIG;
6710   int max_tabs = 4;
6711   int i;
6712
6713   /* draw additional "advanced" tabulator for custom elements */
6714   if (IS_CUSTOM_ELEMENT(properties_element))
6715     id_last = ED_TEXTBUTTON_ID_PROPERTIES_CHANGE;
6716
6717   for (i = id_first; i <= id_last; i++)
6718   {
6719     int gadget_id = textbutton_info[i].gadget_id;
6720     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6721     boolean active = (i != edit_mode_properties);
6722
6723     /* use "config 1" and "config 2" instead of "config" */
6724     if (i == ED_TEXTBUTTON_ID_PROPERTIES_CONFIG &&
6725         IS_CUSTOM_ELEMENT(properties_element))
6726       continue;
6727
6728     /* draw background line below tabulator button */
6729     ClearRectangleOnBackground(drawto, gi->x, gi->y + gi->height, gi->width,1);
6730
6731     /* draw solid line below inactive tabulator buttons */
6732     if (!active && tab_color != BLACK_PIXEL)    /* black => transparent */
6733       FillRectangle(drawto, gi->x, gi->y + gi->height, gi->width,1, tab_color);
6734
6735     ModifyGadget(gi, GDI_ACTIVE, active, GDI_END);
6736     MapTextbuttonGadget(i);
6737   }
6738
6739   /* draw little border line below tabulator buttons */
6740   if (tab_color != BLACK_PIXEL)                 /* black => transparent */
6741     FillRectangle(drawto, gd_gi->x, gd_gi->y + gd_gi->height + 1,
6742                   max_tabs * gd_gi->width + (max_tabs -1) * ED_GADGET_DISTANCE,
6743                   ED_GADGET_DISTANCE, tab_color);
6744 }
6745
6746 static void DrawPropertiesInfo()
6747 {
6748   static struct
6749   {
6750     int value;
6751     char *text;
6752   }
6753   properties[] =
6754   {
6755     /* configurable properties */
6756
6757     { EP_WALKABLE_OVER,         "- player can walk over it"             },
6758     { EP_WALKABLE_INSIDE,       "- player can walk inside it"           },
6759     { EP_WALKABLE_UNDER,        "- player can walk under it"            },
6760     { EP_PASSABLE_OVER,         "- player can pass over it"             },
6761     { EP_PASSABLE_INSIDE,       "- player can pass through it"          },
6762     { EP_PASSABLE_UNDER,        "- player can pass under it"            },
6763     { EP_PROTECTED,             "- player is protected by it"           },
6764
6765     { EP_DIGGABLE,              "- can be digged away"                  },
6766     { EP_COLLECTIBLE,           "- can be collected"                    },
6767     { EP_DROPPABLE,             "- can be dropped after collecting"     },
6768     { EP_THROWABLE,             "- can be thrown after collecting"      },
6769     { EP_PUSHABLE,              "- can be pushed"                       },
6770
6771     { EP_CAN_FALL,              "- can fall"                            },
6772     { EP_CAN_MOVE,              "- can move"                            },
6773
6774     { EP_CAN_SMASH_PLAYER,      "- can smash player"                    },
6775 #if 0
6776     { EP_CAN_SMASH_ENEMIES,     "- can smash good and bad guys"         },
6777 #endif
6778     { EP_CAN_SMASH_EVERYTHING,  "- can smash everything smashable"      },
6779
6780     { EP_SLIPPERY,              "- slippery for falling elements"       },
6781     { EP_EM_SLIPPERY_WALL,      "- slippery for some gems (EM style)"   },
6782
6783     { EP_DONT_RUN_INTO,         "- deadly when running into"            },
6784     { EP_DONT_COLLIDE_WITH,     "- deadly when colliding with"          },
6785     { EP_DONT_TOUCH,            "- deadly when touching"                },
6786
6787     { EP_INDESTRUCTIBLE,        "- indestructible"                      },
6788
6789     { EP_CAN_EXPLODE_BY_FIRE,   "- can explode by fire or explosions"   },
6790     { EP_CAN_EXPLODE_SMASHED,   "- can explode when smashed"            },
6791     { EP_CAN_EXPLODE_IMPACT,    "- can explode on impact"               },
6792
6793     { EP_CAN_CHANGE,            "- can change to other element"         },
6794
6795     /* pre-defined properties */
6796     { EP_CAN_PASS_MAGIC_WALL,   "- can pass magic walls"                },
6797     { EP_SWITCHABLE,            "- can be switched"                     },
6798     { EP_HAS_CONTENT,           "- can contain other elements"          },
6799
6800     { -1,                       NULL                                    }
6801   };
6802   char *filename = getElementDescriptionFilename(properties_element);
6803   char *percentage_text = "In this level:";
6804   char *properties_text = "Standard properties:";
6805   float percentage;
6806   int num_elements_in_level;
6807   int num_standard_properties = 0;
6808   int font1_nr = FONT_TEXT_1;
6809   int font2_nr = FONT_TEXT_2;
6810   int font1_width = getFontWidth(font1_nr);
6811   int font2_height = getFontHeight(font2_nr);
6812   int pad_x = ED_SETTINGS_XPOS(0);
6813   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6814   int screen_line = 0;
6815   int i, x, y;
6816
6817 #if DEBUG
6818   if (IS_CUSTOM_ELEMENT(properties_element))
6819   {
6820     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6821               "[Custom Element %d]", properties_element - EL_CUSTOM_START + 1);
6822     screen_line++;
6823   }
6824   else if (IS_GROUP_ELEMENT(properties_element))
6825   {
6826     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6827               "[Group Element %d]", properties_element - EL_GROUP_START + 1);
6828     screen_line++;
6829   }
6830 #endif
6831
6832   /* ----- print number of elements / percentage of this element in level */
6833
6834   num_elements_in_level = 0;
6835   for (y = 0; y < lev_fieldy; y++)
6836     for (x = 0; x < lev_fieldx; x++)
6837       if (Feld[x][y] == properties_element)
6838         num_elements_in_level++;
6839   percentage = num_elements_in_level * 100.0 / (lev_fieldx * lev_fieldy);
6840
6841   DrawTextS(pad_x, pad_y + screen_line * font2_height, font1_nr,
6842             percentage_text);
6843   DrawTextF(pad_x + strlen(percentage_text) * font1_width,
6844             pad_y + screen_line++ * font2_height, font2_nr,
6845             "%d (%.2f%%)", num_elements_in_level, percentage);
6846
6847   screen_line++;
6848
6849   /* ----- print standard properties of this element */
6850
6851   DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font1_nr,
6852             properties_text);
6853
6854   for (i = 0; properties[i].value != -1; i++)
6855   {
6856     if (!HAS_PROPERTY(properties_element, properties[i].value))
6857       continue;
6858
6859     DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font2_nr,
6860               properties[i].text);
6861     num_standard_properties++;
6862   }
6863
6864   if (num_standard_properties == 0)
6865     DrawTextS(pad_x + strlen(properties_text) * font1_width,
6866               pad_y + (screen_line - 1) * font2_height, font2_nr, "none");
6867
6868   screen_line++;
6869
6870   /* ----- print special description of this element */
6871
6872   PrintInfoText("Description:", FONT_TEXT_1, screen_line);
6873   if (PrintElementDescriptionFromFile(filename, screen_line + 1) == 0)
6874     PrintInfoText("No description available.", FONT_TEXT_1, screen_line);
6875 }
6876
6877 #define TEXT_COLLECTING         "Score for collecting"
6878 #define TEXT_SMASHING           "Score for smashing"
6879 #define TEXT_CRACKING           "Score for cracking"
6880 #define TEXT_SPEED              "Speed of amoeba growth"
6881 #define TEXT_DURATION           "Duration when activated"
6882
6883 static struct
6884 {
6885   int element;
6886   int *value;
6887   char *text;
6888 } elements_with_counter[] =
6889 {
6890   { EL_EMERALD,         &level.score[SC_EMERALD],       TEXT_COLLECTING },
6891   { EL_BD_DIAMOND,      &level.score[SC_EMERALD],       TEXT_COLLECTING },
6892   { EL_EMERALD_YELLOW,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6893   { EL_EMERALD_RED,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6894   { EL_EMERALD_PURPLE,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6895   { EL_SP_INFOTRON,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6896   { EL_DIAMOND,         &level.score[SC_DIAMOND],       TEXT_COLLECTING },
6897   { EL_CRYSTAL,         &level.score[SC_CRYSTAL],       TEXT_COLLECTING },
6898   { EL_PEARL,           &level.score[SC_PEARL],         TEXT_COLLECTING },
6899   { EL_BUG,             &level.score[SC_BUG],           TEXT_SMASHING   },
6900   { EL_BUG_RIGHT,       &level.score[SC_BUG],           TEXT_SMASHING   },
6901   { EL_BUG_UP,          &level.score[SC_BUG],           TEXT_SMASHING   },
6902   { EL_BUG_LEFT,        &level.score[SC_BUG],           TEXT_SMASHING   },
6903   { EL_BUG_DOWN,        &level.score[SC_BUG],           TEXT_SMASHING   },
6904   { EL_BD_BUTTERFLY,    &level.score[SC_BUG],           TEXT_SMASHING   },
6905   { EL_BD_BUTTERFLY_RIGHT,&level.score[SC_BUG],         TEXT_SMASHING   },
6906   { EL_BD_BUTTERFLY_UP,   &level.score[SC_BUG],         TEXT_SMASHING   },
6907   { EL_BD_BUTTERFLY_LEFT, &level.score[SC_BUG],         TEXT_SMASHING   },
6908   { EL_BD_BUTTERFLY_DOWN, &level.score[SC_BUG],         TEXT_SMASHING   },
6909   { EL_SP_ELECTRON,     &level.score[SC_BUG],           TEXT_SMASHING   },
6910   { EL_SPACESHIP,       &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6911   { EL_SPACESHIP_RIGHT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6912   { EL_SPACESHIP_UP,    &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6913   { EL_SPACESHIP_LEFT,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6914   { EL_SPACESHIP_DOWN,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6915   { EL_BD_FIREFLY,      &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6916   { EL_BD_FIREFLY_RIGHT,&level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6917   { EL_BD_FIREFLY_UP,   &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6918   { EL_BD_FIREFLY_LEFT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6919   { EL_BD_FIREFLY_DOWN, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6920   { EL_SP_SNIKSNAK,     &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6921   { EL_YAMYAM,          &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6922   { EL_DARK_YAMYAM,     &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6923   { EL_ROBOT,           &level.score[SC_ROBOT],         TEXT_SMASHING   },
6924   { EL_PACMAN,          &level.score[SC_PACMAN],        TEXT_SMASHING   },
6925   { EL_PACMAN_RIGHT,    &level.score[SC_PACMAN],        TEXT_SMASHING   },
6926   { EL_PACMAN_UP,       &level.score[SC_PACMAN],        TEXT_SMASHING   },
6927   { EL_PACMAN_LEFT,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6928   { EL_PACMAN_DOWN,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6929   { EL_NUT,             &level.score[SC_NUT],           TEXT_CRACKING   },
6930   { EL_DYNAMITE,        &level.score[SC_DYNAMITE],      TEXT_COLLECTING },
6931   { EL_DYNABOMB_INCREASE_NUMBER,&level.score[SC_DYNAMITE],TEXT_COLLECTING },
6932   { EL_DYNABOMB_INCREASE_SIZE,  &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6933   { EL_DYNABOMB_INCREASE_POWER, &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6934   { EL_SHIELD_NORMAL,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6935   { EL_SHIELD_DEADLY,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6936   { EL_EXTRA_TIME,      &level.score[SC_TIME_BONUS],    TEXT_COLLECTING },
6937   { EL_KEY_1,           &level.score[SC_KEY],           TEXT_COLLECTING },
6938   { EL_KEY_2,           &level.score[SC_KEY],           TEXT_COLLECTING },
6939   { EL_KEY_3,           &level.score[SC_KEY],           TEXT_COLLECTING },
6940   { EL_KEY_4,           &level.score[SC_KEY],           TEXT_COLLECTING },
6941 #if 1
6942   { EL_EM_KEY_1,        &level.score[SC_KEY],           TEXT_COLLECTING },
6943   { EL_EM_KEY_2,        &level.score[SC_KEY],           TEXT_COLLECTING },
6944   { EL_EM_KEY_3,        &level.score[SC_KEY],           TEXT_COLLECTING },
6945   { EL_EM_KEY_4,        &level.score[SC_KEY],           TEXT_COLLECTING },
6946 #else
6947   { EL_EM_KEY_1_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6948   { EL_EM_KEY_2_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6949   { EL_EM_KEY_3_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6950   { EL_EM_KEY_4_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6951 #endif
6952   { EL_AMOEBA_WET,      &level.amoeba_speed,            TEXT_SPEED      },
6953   { EL_AMOEBA_DRY,      &level.amoeba_speed,            TEXT_SPEED      },
6954   { EL_AMOEBA_FULL,     &level.amoeba_speed,            TEXT_SPEED      },
6955   { EL_BD_AMOEBA,       &level.amoeba_speed,            TEXT_SPEED      },
6956   { EL_MAGIC_WALL,      &level.time_magic_wall,         TEXT_DURATION   },
6957   { EL_ROBOT_WHEEL,     &level.time_wheel,              TEXT_DURATION   },
6958   { -1,                 NULL,                           NULL            }
6959 };
6960
6961 static boolean checkPropertiesConfig(int element)
6962 {
6963   int i;
6964
6965   if (IS_GEM(element) ||
6966       IS_CUSTOM_ELEMENT(element) ||
6967       IS_GROUP_ELEMENT(element) ||
6968       IS_ENVELOPE(element) ||
6969       ELEM_IS_PLAYER(element) ||
6970       HAS_CONTENT(element) ||
6971       CAN_GROW(element) ||
6972       COULD_MOVE_INTO_ACID(element) ||
6973       MAYBE_DONT_COLLIDE_WITH(element))
6974     return TRUE;
6975   else
6976     for (i = 0; elements_with_counter[i].element != -1; i++)
6977       if (elements_with_counter[i].element == element)
6978         return TRUE;
6979
6980   return FALSE;
6981 }
6982
6983 static void DrawPropertiesConfig()
6984 {
6985   int i;
6986
6987   if (!checkPropertiesConfig(properties_element))
6988   {
6989     PrintInfoText("No configuration options available.", FONT_TEXT_1, 0);
6990
6991     return;
6992   }
6993
6994   /* check if there are elements where a score can be chosen for */
6995   for (i = 0; elements_with_counter[i].element != -1; i++)
6996   {
6997     if (elements_with_counter[i].element == properties_element)
6998     {
6999       int counter_id = ED_COUNTER_ID_ELEMENT_SCORE;
7000
7001       counterbutton_info[counter_id].y =
7002         ED_SETTINGS_YPOS((HAS_CONTENT(properties_element) ? 1 : 0) +
7003                          (CAN_GROW(properties_element) ? 1 : 0) +
7004                          (COULD_MOVE_INTO_ACID(properties_element) ? 1 : 0) +
7005                          (MAYBE_DONT_COLLIDE_WITH(properties_element) ? 1 :0));
7006
7007       counterbutton_info[counter_id].value = elements_with_counter[i].value;
7008       counterbutton_info[counter_id].text_right= elements_with_counter[i].text;
7009
7010       MapCounterButtons(counter_id);
7011
7012       break;
7013     }
7014   }
7015
7016   if (HAS_CONTENT(properties_element))
7017   {
7018     /* draw stickybutton gadget */
7019     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7020
7021     if (IS_AMOEBOID(properties_element))
7022       MapDrawingArea(ED_DRAWING_ID_AMOEBA_CONTENT);
7023     else
7024       DrawElementContentAreas();
7025   }
7026
7027   if (ELEM_IS_PLAYER(properties_element))
7028   {
7029     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID);
7030     MapCheckbuttonGadget(properties_element == EL_SP_MURPHY ?
7031                          ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD :
7032                          ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD);
7033     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_INSTANT_RELOCATION);
7034     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_PASS_TO_WALKABLE);
7035   }
7036
7037   if (IS_GEM(properties_element))
7038     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS);
7039
7040   if (COULD_MOVE_INTO_ACID(properties_element) &&
7041       !ELEM_IS_PLAYER(properties_element) &&
7042       (!IS_CUSTOM_ELEMENT(properties_element) ||
7043        edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2))
7044   {
7045     /* set position for checkbutton for "can move into acid" */
7046     checkbutton_info[ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID].y =
7047       ED_SETTINGS_YPOS(IS_CUSTOM_ELEMENT(properties_element) ? 6 :
7048                        HAS_CONTENT(properties_element) ? 1 : 0);
7049
7050     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID);
7051   }
7052
7053   if (MAYBE_DONT_COLLIDE_WITH(properties_element))
7054     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH);
7055
7056   if (properties_element == EL_SPRING)
7057     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_SPRING_BUG);
7058
7059   if (CAN_GROW(properties_element))
7060   {
7061     checkbutton_info[ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE].y =
7062       ED_SETTINGS_YPOS(HAS_CONTENT(properties_element) ? 1 : 0);
7063
7064     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE);
7065   }
7066
7067   if (IS_ENVELOPE(properties_element))
7068   {
7069     int counter1_id = ED_COUNTER_ID_ENVELOPE_XSIZE;
7070     int counter2_id = ED_COUNTER_ID_ENVELOPE_YSIZE;
7071     int envelope_nr = properties_element - EL_ENVELOPE_1;
7072
7073     counterbutton_info[counter1_id].value = &level.envelope_xsize[envelope_nr];
7074     counterbutton_info[counter2_id].value = &level.envelope_ysize[envelope_nr];
7075
7076     /* display counter to choose size of envelope text area */
7077     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_XSIZE);
7078     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_YSIZE);
7079
7080     DrawEnvelopeTextArea(envelope_nr);
7081   }
7082
7083   if (IS_CUSTOM_ELEMENT(properties_element))
7084   {
7085     /* draw stickybutton gadget */
7086     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7087
7088     if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_1)
7089     {
7090       /* draw checkbutton gadgets */
7091       for (i =  ED_CHECKBUTTON_ID_CUSTOM1_FIRST;
7092            i <= ED_CHECKBUTTON_ID_CUSTOM1_LAST; i++)
7093         MapCheckbuttonGadget(i);
7094
7095       /* draw counter gadgets */
7096       for (i =  ED_COUNTER_ID_CUSTOM1_FIRST;
7097            i <= ED_COUNTER_ID_CUSTOM1_LAST; i++)
7098         MapCounterButtons(i);
7099
7100       /* draw selectbox gadgets */
7101       for (i =  ED_SELECTBOX_ID_CUSTOM1_FIRST;
7102            i <= ED_SELECTBOX_ID_CUSTOM1_LAST; i++)
7103         MapSelectboxGadget(i);
7104
7105       /* draw textbutton gadgets */
7106       MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7107
7108       /* draw text input gadgets */
7109       MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7110
7111       /* draw drawing area gadgets */
7112       MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7113       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_ENTER);
7114       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_LEAVE);
7115     }
7116     else if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2)
7117     {
7118       /* draw checkbutton gadgets */
7119       for (i =  ED_CHECKBUTTON_ID_CUSTOM2_FIRST;
7120            i <= ED_CHECKBUTTON_ID_CUSTOM2_LAST; i++)
7121         MapCheckbuttonGadget(i);
7122
7123       /* draw counter gadgets */
7124       for (i =  ED_COUNTER_ID_CUSTOM2_FIRST;
7125            i <= ED_COUNTER_ID_CUSTOM2_LAST; i++)
7126         MapCounterButtons(i);
7127
7128       /* draw selectbox gadgets */
7129       for (i =  ED_SELECTBOX_ID_CUSTOM2_FIRST;
7130            i <= ED_SELECTBOX_ID_CUSTOM2_LAST; i++)
7131         MapSelectboxGadget(i);
7132
7133       /* draw drawing area gadgets */
7134       DrawCustomContentArea();
7135     }
7136   }
7137   else if (IS_GROUP_ELEMENT(properties_element))
7138   {
7139     /* draw stickybutton gadget */
7140     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7141
7142     /* draw checkbutton gadgets */
7143     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC);
7144     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE);
7145
7146     /* draw counter gadgets */
7147     MapCounterButtons(ED_COUNTER_ID_GROUP_CONTENT);
7148
7149     /* draw selectbox gadgets */
7150     MapSelectboxGadget(ED_SELECTBOX_ID_GROUP_CHOICE_MODE);
7151
7152     /* draw textbutton gadgets */
7153     MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7154
7155     /* draw drawing area gadgets */
7156     DrawGroupElementArea(properties_element);
7157
7158     /* draw text input gadgets */
7159     MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7160
7161     /* draw drawing area gadgets */
7162     MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7163   }
7164 }
7165
7166 static void DrawPropertiesChangeDrawingAreas()
7167 {
7168   if (IS_CUSTOM_ELEMENT(properties_element))
7169   {
7170     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TARGET);
7171     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER);
7172
7173     DrawCustomChangeContentArea();
7174   }
7175
7176   redraw_mask |= REDRAW_FIELD;
7177 }
7178
7179 static void DrawPropertiesChange()
7180 {
7181   int i;
7182
7183   /* draw stickybutton gadget */
7184   MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7185
7186   /* draw checkbutton gadgets */
7187   for (i =  ED_CHECKBUTTON_ID_CHANGE_FIRST;
7188        i <= ED_CHECKBUTTON_ID_CHANGE_LAST; i++)
7189     MapCheckbuttonGadget(i);
7190
7191   /* draw counter gadgets */
7192   for (i =  ED_COUNTER_ID_CHANGE_FIRST;
7193        i <= ED_COUNTER_ID_CHANGE_LAST; i++)
7194     MapCounterButtons(i);
7195
7196   /* draw selectbox gadgets */
7197   for (i =  ED_SELECTBOX_ID_CHANGE_FIRST;
7198        i <= ED_SELECTBOX_ID_CHANGE_LAST; i++)
7199     MapSelectboxGadget(i);
7200
7201   /* draw textbutton gadgets */
7202   for (i =  ED_TEXTBUTTON_ID_CHANGE_FIRST;
7203        i <= ED_TEXTBUTTON_ID_CHANGE_LAST; i++)
7204     MapTextbuttonGadget(i);
7205
7206   /* draw graphicbutton gadgets */
7207   for (i =  ED_GRAPHICBUTTON_ID_CHANGE_FIRST;
7208        i <= ED_GRAPHICBUTTON_ID_CHANGE_LAST; i++)
7209     MapGraphicbuttonGadget(i);
7210
7211   /* draw drawing area gadgets */
7212   DrawPropertiesChangeDrawingAreas();
7213 }
7214
7215 static void DrawElementName(int x, int y, int element)
7216 {
7217   char *element_name = getElementInfoText(element);
7218   int font_nr = FONT_TEXT_1;
7219   int font_width = getFontWidth(font_nr);
7220   int font_height = getFontHeight(font_nr);
7221   int max_text_width = SXSIZE - x - ED_SETTINGS_XPOS(0);
7222   int max_chars_per_line = max_text_width / font_width;
7223   char buffer[max_chars_per_line + 1];
7224
7225   if (strlen(element_name) <= max_chars_per_line)
7226     DrawTextS(x, y, font_nr, element_name);
7227   else
7228   {
7229     int next_pos = max_chars_per_line;
7230
7231     strncpy(buffer, element_name, max_chars_per_line);
7232     buffer[max_chars_per_line] = '\0';
7233
7234     if (element_name[max_chars_per_line] == ' ')
7235       next_pos++;
7236     else
7237     {
7238       int i;
7239
7240       for (i = max_chars_per_line - 1; i >= 0; i--)
7241         if (buffer[i] == ' ')
7242           break;
7243
7244       if (strlen(&element_name[i + 1]) <= max_chars_per_line)
7245       {
7246         buffer[i] = '\0';
7247         next_pos = i + 1;
7248       }
7249     }
7250
7251     DrawTextS(x, y - font_height / 2, font_nr, buffer);
7252
7253     strncpy(buffer, &element_name[next_pos], max_chars_per_line);
7254     buffer[max_chars_per_line] = '\0';
7255
7256     DrawTextS(x, y + font_height / 2, font_nr, buffer);
7257   }
7258 }
7259
7260 static void DrawPropertiesWindow()
7261 {
7262   int xstart = 2;
7263   int ystart = 4;
7264
7265   stick_element_properties_window = FALSE;
7266
7267   /* make sure that previous properties edit mode exists for this element */
7268   if (edit_mode_properties > ED_MODE_PROPERTIES_CONFIG &&
7269       !IS_CUSTOM_ELEMENT(properties_element))
7270     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG;
7271
7272   if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG &&
7273       IS_CUSTOM_ELEMENT(properties_element))
7274     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG_1;
7275
7276   CopyElementPropertiesToEditor(properties_element);
7277
7278   UnmapLevelEditorWindowGadgets();
7279   UnmapLevelEditorToolboxDrawingGadgets();
7280   UnmapLevelEditorToolboxCustomGadgets();
7281
7282   if (IS_CUSTOM_ELEMENT(properties_element) ||
7283       IS_GROUP_ELEMENT(properties_element))
7284     MapLevelEditorToolboxCustomGadgets();
7285
7286   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
7287   ClearWindow();
7288
7289   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
7290            "Element Settings", FONT_TITLE_1);
7291
7292   DrawElementBorder(SX + xstart * MINI_TILEX,
7293                     SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7294                     TILEX, TILEY, FALSE);
7295   DrawGraphicAnimationExt(drawto,
7296                           SX + xstart * MINI_TILEX,
7297                           SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7298                           el2img(properties_element), -1, NO_MASKING);
7299
7300   FrameCounter = 0;     /* restart animation frame counter */
7301
7302   DrawElementName((xstart + 3) * MINI_TILEX + 1, (ystart + 1) * MINI_TILEY + 1,
7303                   properties_element);
7304
7305   DrawPropertiesTabulatorGadgets();
7306
7307   if (edit_mode_properties == ED_MODE_PROPERTIES_INFO)
7308     DrawPropertiesInfo();
7309   else if (edit_mode_properties == ED_MODE_PROPERTIES_CHANGE)
7310     DrawPropertiesChange();
7311   else  /* (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG[_1|_2]) */
7312     DrawPropertiesConfig();
7313 }
7314
7315 static void UpdateCustomElementGraphicGadgets()
7316 {
7317   int i;
7318
7319   ModifyEditorElementList();
7320   RedrawDrawingElements();
7321
7322   /* force redraw of all mapped drawing area gadgets */
7323   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
7324   {
7325     struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[i].gadget_id];
7326
7327     if (gi->mapped)
7328       MapDrawingArea(i);
7329   }
7330 }
7331
7332 static void DrawLineElement(int sx, int sy, int element, boolean change_level)
7333 {
7334   int lx = sx + level_xpos;
7335   int ly = sy + level_ypos;
7336
7337   DrawMiniElement(sx, sy, (element < 0 ? Feld[lx][ly] : element));
7338
7339   if (change_level)
7340     Feld[lx][ly] = element;
7341 }
7342
7343 static void DrawLine(int from_x, int from_y, int to_x, int to_y,
7344                      int element, boolean change_level)
7345 {
7346   if (from_y == to_y)                   /* horizontal line */
7347   {
7348     int x;
7349     int y = from_y;
7350
7351     if (from_x > to_x)
7352       swap_numbers(&from_x, &to_x);
7353
7354     for (x = from_x; x <= to_x; x++)
7355       DrawLineElement(x, y, element, change_level);
7356   }
7357   else if (from_x == to_x)              /* vertical line */
7358   {
7359     int x = from_x;
7360     int y;
7361
7362     if (from_y > to_y)
7363       swap_numbers(&from_y, &to_y);
7364
7365     for (y = from_y; y <= to_y; y++)
7366       DrawLineElement(x, y, element, change_level);
7367   }
7368   else                                  /* diagonal line */
7369   {
7370     int len_x = ABS(to_x - from_x);
7371     int len_y = ABS(to_y - from_y);
7372     int x, y;
7373
7374     if (len_y < len_x)                  /* a < 1 */
7375     {
7376       float a = (float)len_y / (float)len_x;
7377
7378       if (from_x > to_x)
7379         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7380
7381       for (x = 0; x <= len_x; x++)
7382       {
7383         y = (int)(a * x + 0.5) * (to_y < from_y ? -1 : +1);
7384         DrawLineElement(from_x + x, from_y + y, element, change_level);
7385       }
7386     }
7387     else                                /* a >= 1 */
7388     {
7389       float a = (float)len_x / (float)len_y;
7390
7391       if (from_y > to_y)
7392         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7393
7394       for (y = 0; y <= len_y; y++)
7395       {
7396         x = (int)(a * y + 0.5) * (to_x < from_x ? -1 : +1);
7397         DrawLineElement(from_x + x, from_y + y, element, change_level);
7398       }
7399     }
7400   }
7401 }
7402
7403 static void DrawBox(int from_x, int from_y, int to_x, int to_y,
7404                     int element, boolean change_level)
7405 {
7406   DrawLine(from_x, from_y, from_x, to_y, element, change_level);
7407   DrawLine(from_x, to_y, to_x, to_y, element, change_level);
7408   DrawLine(to_x, to_y, to_x, from_y, element, change_level);
7409   DrawLine(to_x, from_y, from_x, from_y, element, change_level);
7410 }
7411
7412 static void DrawFilledBox(int from_x, int from_y, int to_x, int to_y,
7413                           int element, boolean change_level)
7414 {
7415   int y;
7416
7417   if (from_y > to_y)
7418     swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7419
7420   for (y = from_y; y <= to_y; y++)
7421     DrawLine(from_x, y, to_x, y, element, change_level);
7422 }
7423
7424 static void DrawArcExt(int from_x, int from_y, int to_x2, int to_y2,
7425                        int element, boolean change_level)
7426 {
7427   int to_x = to_x2 - (to_x2 > from_x ? +1 : -1);
7428   int to_y = to_y2 - (to_y2 > from_y ? +1 : -1);
7429   int len_x = ABS(to_x - from_x);
7430   int len_y = ABS(to_y - from_y);
7431   int radius, x, y;
7432
7433   radius = (int)(sqrt((float)(len_x * len_x + len_y * len_y)) + 0.5);
7434
7435   /* not optimal (some points get drawn twice) but simple,
7436      and fast enough for the few points we are drawing */
7437
7438   for (x = 0; x <= radius; x++)
7439   {
7440     int sx, sy, lx, ly;
7441
7442     y = (int)(sqrt((float)(radius * radius - x * x)) + 0.5);
7443
7444     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7445     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7446     lx = sx + level_xpos;
7447     ly = sy + level_ypos;
7448
7449     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7450       DrawLineElement(sx, sy, element, change_level);
7451   }
7452
7453   for (y = 0; y <= radius; y++)
7454   {
7455     int sx, sy, lx, ly;
7456
7457     x = (int)(sqrt((float)(radius * radius - y * y)) + 0.5);
7458
7459     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7460     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7461     lx = sx + level_xpos;
7462     ly = sy + level_ypos;
7463
7464     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7465       DrawLineElement(sx, sy, element, change_level);
7466   }
7467 }
7468
7469 static void DrawArc(int from_x, int from_y, int to_x, int to_y,
7470                     int element, boolean change_level)
7471 {
7472   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7473   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7474
7475   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7476 }
7477
7478 #define DRAW_CIRCLES_BUTTON_AVAILABLE   0
7479 #if DRAW_CIRCLES_BUTTON_AVAILABLE
7480 static void DrawCircle(int from_x, int from_y, int to_x, int to_y,
7481                        int element, boolean change_level)
7482 {
7483   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7484   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7485   int mirror_to_x2 = from_x - (to_x2 - from_x);
7486   int mirror_to_y2 = from_y - (to_y2 - from_y);
7487
7488   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7489   DrawArcExt(from_x, from_y, mirror_to_x2, to_y2, element, change_level);
7490   DrawArcExt(from_x, from_y, to_x2, mirror_to_y2, element, change_level);
7491   DrawArcExt(from_x, from_y, mirror_to_x2, mirror_to_y2, element,change_level);
7492 }
7493 #endif
7494
7495 static void DrawAreaBorder(int from_x, int from_y, int to_x, int to_y)
7496 {
7497   int from_sx, from_sy;
7498   int to_sx, to_sy;
7499
7500   if (from_x > to_x)
7501     swap_numbers(&from_x, &to_x);
7502
7503   if (from_y > to_y)
7504     swap_numbers(&from_y, &to_y);
7505
7506   from_sx = SX + from_x * MINI_TILEX;
7507   from_sy = SY + from_y * MINI_TILEY;
7508   to_sx = SX + to_x * MINI_TILEX + MINI_TILEX - 1;
7509   to_sy = SY + to_y * MINI_TILEY + MINI_TILEY - 1;
7510
7511   DrawSimpleWhiteLine(drawto, from_sx, from_sy, to_sx, from_sy);
7512   DrawSimpleWhiteLine(drawto, to_sx, from_sy, to_sx, to_sy);
7513   DrawSimpleWhiteLine(drawto, to_sx, to_sy, from_sx, to_sy);
7514   DrawSimpleWhiteLine(drawto, from_sx, to_sy, from_sx, from_sy);
7515
7516   if (from_x == to_x && from_y == to_y)
7517     MarkTileDirty(from_x/2, from_y/2);
7518   else
7519     redraw_mask |= REDRAW_FIELD;
7520 }
7521
7522 static void SelectArea(int from_x, int from_y, int to_x, int to_y,
7523                        int element, boolean change_level)
7524 {
7525   if (element == -1 || change_level)
7526     DrawBox(from_x, from_y, to_x, to_y, -1, FALSE);
7527   else
7528     DrawAreaBorder(from_x, from_y, to_x, to_y);
7529 }
7530
7531 /* values for CopyBrushExt() */
7532 #define CB_AREA_TO_BRUSH        0
7533 #define CB_BRUSH_TO_CURSOR      1
7534 #define CB_BRUSH_TO_LEVEL       2
7535 #define CB_DELETE_OLD_CURSOR    3
7536 #define CB_DUMP_BRUSH           4
7537
7538 static void CopyBrushExt(int from_x, int from_y, int to_x, int to_y,
7539                          int button, int mode)
7540 {
7541   static short brush_buffer[MAX_ED_FIELDX][MAX_ED_FIELDY];
7542   static int brush_width, brush_height;
7543   static int last_cursor_x = -1, last_cursor_y = -1;
7544   static boolean delete_old_brush;
7545   int new_element = BUTTON_ELEMENT(button);
7546   int x, y;
7547
7548   if (mode == CB_DUMP_BRUSH)
7549   {
7550     if (!draw_with_brush)
7551     {
7552       Error(ERR_WARN, "no brush selected");
7553
7554       return;
7555     }
7556
7557     for (y = 0; y < brush_height; y++)
7558     {
7559       for (x = 0; x < brush_width; x++)
7560       {
7561         int element = brush_buffer[x][y];
7562         int element_mapped = element;
7563
7564 #if 0
7565         char *element_string = "?";
7566         int k;
7567
7568         for (k = 0; forum_sketch_element_mapping[k].element != -1; k++)
7569         {
7570           if (forum_sketch_element_mapping[k].element == element)
7571           {
7572             element_mapped = forum_sketch_element_mapping[k].element_mapped;
7573             break;
7574           }
7575         }
7576
7577         if (IS_CUSTOM_ELEMENT(element))
7578           element_mapped = EL_CUSTOM_1;
7579
7580         for (k = 0; forum_sketch_element_strings[k].element != -1; k++)
7581         {
7582           if (forum_sketch_element_strings[k].element == element_mapped)
7583           {
7584             element_string = forum_sketch_element_strings[k].element_string;
7585             break;
7586           }
7587         }
7588
7589         printf("`%s", element_string);
7590
7591 #else
7592
7593         if (IS_CUSTOM_ELEMENT(element))
7594           element_mapped = EL_CUSTOM_START;
7595         else if (element > EL_ENVELOPE_4)
7596           element_mapped = EL_CHAR_QUESTION;    /* change to EL_UNKNOWN ... */
7597
7598         printf("`%03d", element_mapped);
7599 #endif
7600       }
7601
7602       printf("\n");
7603     }
7604
7605     return;
7606   }
7607
7608   if (mode == CB_DELETE_OLD_CURSOR && !delete_old_brush)
7609     return;
7610
7611   if (mode == CB_AREA_TO_BRUSH)
7612   {
7613     int from_lx, from_ly;
7614
7615     if (from_x > to_x)
7616       swap_numbers(&from_x, &to_x);
7617
7618     if (from_y > to_y)
7619       swap_numbers(&from_y, &to_y);
7620
7621     brush_width = to_x - from_x + 1;
7622     brush_height = to_y - from_y + 1;
7623
7624     from_lx = from_x + level_xpos;
7625     from_ly = from_y + level_ypos;
7626
7627     for (y = 0; y < brush_height; y++)
7628     {
7629       for (x=0; x < brush_width; x++)
7630       {
7631         brush_buffer[x][y] = Feld[from_lx + x][from_ly + y];
7632
7633         if (button != 1)
7634           DrawLineElement(from_x + x, from_y + y, new_element, TRUE);
7635       }
7636     }
7637
7638     if (button != 1)
7639       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7640
7641     delete_old_brush = FALSE;
7642   }
7643   else if (mode == CB_BRUSH_TO_CURSOR || mode == CB_DELETE_OLD_CURSOR ||
7644            mode == CB_BRUSH_TO_LEVEL)
7645   {
7646     int cursor_x = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_x : from_x);
7647     int cursor_y = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_y : from_y);
7648     int cursor_from_x = cursor_x - brush_width / 2;
7649     int cursor_from_y = cursor_y - brush_height / 2;
7650     int border_from_x = cursor_x, border_from_y = cursor_y;
7651     int border_to_x = cursor_x, border_to_y = cursor_y;
7652
7653     if (mode != CB_DELETE_OLD_CURSOR && delete_old_brush)
7654       CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7655
7656     if (!IN_ED_FIELD(cursor_x, cursor_y) ||
7657         !IN_LEV_FIELD(cursor_x + level_xpos, cursor_y + level_ypos))
7658     {
7659       delete_old_brush = FALSE;
7660       return;
7661     }
7662
7663     for (y = 0; y < brush_height; y++)
7664     {
7665       for (x = 0; x < brush_width; x++)
7666       {
7667         int sx = cursor_from_x + x;
7668         int sy = cursor_from_y + y;
7669         int lx = sx + level_xpos;
7670         int ly = sy + level_ypos;
7671         boolean change_level = (mode == CB_BRUSH_TO_LEVEL);
7672         int element = (mode == CB_DELETE_OLD_CURSOR ? -1 :
7673                        mode == CB_BRUSH_TO_CURSOR || button == 1 ?
7674                        brush_buffer[x][y] : new_element);
7675
7676         if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7677         {
7678           if (sx < border_from_x)
7679             border_from_x = sx;
7680           else if (sx > border_to_x)
7681             border_to_x = sx;
7682           if (sy < border_from_y)
7683             border_from_y = sy;
7684           else if (sy > border_to_y)
7685             border_to_y = sy;
7686
7687           DrawLineElement(sx, sy, element, change_level);
7688         }
7689       }
7690     }
7691
7692     if (mode != CB_DELETE_OLD_CURSOR)
7693       DrawAreaBorder(border_from_x, border_from_y, border_to_x, border_to_y);
7694
7695     last_cursor_x = cursor_x;
7696     last_cursor_y = cursor_y;
7697     delete_old_brush = TRUE;
7698   }
7699 }
7700
7701 static void CopyAreaToBrush(int from_x, int from_y, int to_x, int to_y,
7702                             int button)
7703 {
7704   CopyBrushExt(from_x, from_y, to_x, to_y, button, CB_AREA_TO_BRUSH);
7705 }
7706
7707 static void CopyBrushToLevel(int x, int y, int button)
7708 {
7709   CopyBrushExt(x, y, 0, 0, button, CB_BRUSH_TO_LEVEL);
7710 }
7711
7712 static void CopyBrushToCursor(int x, int y)
7713 {
7714   CopyBrushExt(x, y, 0, 0, 0, CB_BRUSH_TO_CURSOR);
7715 }
7716
7717 static void DeleteBrushFromCursor()
7718 {
7719   CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7720 }
7721
7722 void DumpBrush()
7723 {
7724   CopyBrushExt(0, 0, 0, 0, 0, CB_DUMP_BRUSH);
7725 }
7726
7727 static void FloodFill(int from_x, int from_y, int fill_element)
7728 {
7729   int i,x,y;
7730   int old_element;
7731   static int check[4][2] = { {-1,0}, {0,-1}, {1,0}, {0,1} };
7732   static int safety = 0;
7733
7734   /* check if starting field still has the desired content */
7735   if (Feld[from_x][from_y] == fill_element)
7736     return;
7737
7738   safety++;
7739
7740   if (safety > lev_fieldx*lev_fieldy)
7741     Error(ERR_EXIT, "Something went wrong in 'FloodFill()'. Please debug.");
7742
7743   old_element = Feld[from_x][from_y];
7744   Feld[from_x][from_y] = fill_element;
7745
7746   for (i = 0; i < 4; i++)
7747   {
7748     x = from_x + check[i][0];
7749     y = from_y + check[i][1];
7750
7751     if (IN_LEV_FIELD(x,y) && Feld[x][y] == old_element)
7752       FloodFill(x, y, fill_element);
7753   }
7754
7755   safety--;
7756 }
7757
7758 /* values for DrawLevelText() modes */
7759 #define TEXT_INIT               0
7760 #define TEXT_SETCURSOR          1
7761 #define TEXT_WRITECHAR          2
7762 #define TEXT_BACKSPACE          3
7763 #define TEXT_NEWLINE            4
7764 #define TEXT_END                5
7765 #define TEXT_QUERY_TYPING       6
7766
7767 static int DrawLevelText(int sx, int sy, char letter, int mode)
7768 {
7769   static short delete_buffer[MAX_LEV_FIELDX];
7770   static int start_sx, start_sy;
7771   static int last_sx, last_sy;
7772   static boolean typing = FALSE;
7773   int letter_element = EL_CHAR_ASCII0 + letter;
7774   int lx = 0, ly = 0;
7775
7776   /* map lower case letters to upper case and convert special characters */
7777   if (letter >= 'a' && letter <= 'z')
7778     letter_element = EL_CHAR_ASCII0 + letter + (int)('A' - 'a');
7779   else if (letter == 'ä' || letter == 'Ä')
7780     letter_element = EL_CHAR_AUMLAUT;
7781   else if (letter == 'ö' || letter == 'Ö')
7782     letter_element = EL_CHAR_OUMLAUT;
7783   else if (letter == 'ü' || letter == 'Ü')
7784     letter_element = EL_CHAR_UUMLAUT;
7785   else if (letter == '^')
7786     letter_element = EL_CHAR_COPYRIGHT;
7787   else
7788     letter_element = EL_CHAR_ASCII0 + letter;
7789
7790   if (mode != TEXT_INIT)
7791   {
7792     if (!typing)
7793       return FALSE;
7794
7795     if (mode != TEXT_SETCURSOR)
7796     {
7797       sx = last_sx;
7798       sy = last_sy;
7799     }
7800
7801     lx = last_sx + level_xpos;
7802     ly = last_sy + level_ypos;
7803   }
7804
7805   switch (mode)
7806   {
7807     case TEXT_INIT:
7808       if (typing)
7809         DrawLevelText(0, 0, 0, TEXT_END);
7810
7811       typing = TRUE;
7812       start_sx = last_sx = sx;
7813       start_sy = last_sy = sy;
7814       DrawLevelText(sx, sy, 0, TEXT_SETCURSOR);
7815       break;
7816
7817     case TEXT_SETCURSOR:
7818       DrawMiniElement(last_sx, last_sy, Feld[lx][ly]);
7819       DrawAreaBorder(sx, sy, sx, sy);
7820       last_sx = sx;
7821       last_sy = sy;
7822       break;
7823
7824     case TEXT_WRITECHAR:
7825       if (letter_element >= EL_CHAR_START && letter_element <= EL_CHAR_END)
7826       {
7827         delete_buffer[sx - start_sx] = Feld[lx][ly];
7828         Feld[lx][ly] = letter_element;
7829
7830         if (sx + 1 < ed_fieldx && lx + 1 < lev_fieldx)
7831           DrawLevelText(sx + 1, sy, 0, TEXT_SETCURSOR);
7832         else if (sy + 1 < ed_fieldy && ly + 1 < lev_fieldy)
7833           DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7834         else
7835           DrawLevelText(0, 0, 0, TEXT_END);
7836       }
7837       break;
7838
7839     case TEXT_BACKSPACE:
7840       if (sx > start_sx)
7841       {
7842         Feld[lx - 1][ly] = delete_buffer[sx - start_sx - 1];
7843         DrawMiniElement(sx - 1, sy, Feld[lx - 1][ly]);
7844         DrawLevelText(sx - 1, sy, 0, TEXT_SETCURSOR);
7845       }
7846       break;
7847
7848     case TEXT_NEWLINE:
7849       if (sy + 1 < ed_fieldy - 1 && ly + 1 < lev_fieldy - 1)
7850         DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7851       else
7852         DrawLevelText(0, 0, 0, TEXT_END);
7853       break;
7854
7855     case TEXT_END:
7856       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7857       DrawMiniElement(sx, sy, Feld[lx][ly]);
7858       typing = FALSE;
7859       break;
7860
7861     case TEXT_QUERY_TYPING:
7862       break;
7863
7864     default:
7865       break;
7866   }
7867
7868   return typing;
7869 }
7870
7871 static void SetTextCursor(int unused_sx, int unused_sy, int sx, int sy,
7872                           int element, boolean change_level)
7873 {
7874   int lx = sx + level_xpos;
7875   int ly = sy + level_ypos;
7876
7877   if (element == -1)
7878     DrawMiniElement(sx, sy, Feld[lx][ly]);
7879   else
7880     DrawAreaBorder(sx, sy, sx, sy);
7881 }
7882
7883 static void CopyLevelToUndoBuffer(int mode)
7884 {
7885   static boolean accumulated_undo = FALSE;
7886   boolean new_undo_buffer_position = TRUE;
7887   int last_border_element;
7888   int x, y;
7889
7890   switch (mode)
7891   {
7892     case UNDO_IMMEDIATE:
7893       accumulated_undo = FALSE;
7894       break;
7895
7896     case UNDO_ACCUMULATE:
7897       if (accumulated_undo)
7898         new_undo_buffer_position = FALSE;
7899       accumulated_undo = TRUE;
7900       break;
7901
7902     default:
7903       break;
7904   }
7905
7906   if (new_undo_buffer_position)
7907   {
7908     /* new position in undo buffer ring */
7909     undo_buffer_position = (undo_buffer_position + 1) % NUM_UNDO_STEPS;
7910
7911     if (undo_buffer_steps < NUM_UNDO_STEPS - 1)
7912       undo_buffer_steps++;
7913   }
7914
7915   for (x = 0; x < lev_fieldx; x++)
7916     for (y = 0; y < lev_fieldy; y++)
7917       UndoBuffer[undo_buffer_position][x][y] = Feld[x][y];
7918
7919   /* check if drawing operation forces change of border style */
7920   last_border_element = BorderElement;
7921   SetBorderElement();
7922   if (BorderElement != last_border_element)
7923     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7924 }
7925
7926 static void RandomPlacement(int new_element)
7927 {
7928   static boolean free_position[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
7929   int num_free_positions;
7930   int num_percentage;
7931   int num_elements;
7932   int x, y;
7933
7934   /* determine number of free positions for the new elements */
7935   /* (maybe this statement should be formatted a bit more readable...) */
7936   num_free_positions = 0;
7937   for (x = 0; x < lev_fieldx; x++)
7938     for (y = 0; y < lev_fieldy; y++)
7939       if ((free_position[x][y] =
7940            ((random_placement_background_restricted &&
7941              Feld[x][y] == random_placement_background_element) ||
7942             (!random_placement_background_restricted &&
7943              Feld[x][y] != new_element))) == TRUE)
7944         num_free_positions++;
7945
7946   /* determine number of new elements to place there */
7947   num_percentage = num_free_positions * random_placement_value / 100;
7948   num_elements = (random_placement_method == RANDOM_USE_PERCENTAGE ?
7949                   num_percentage : random_placement_value);
7950
7951   /* if not more free positions than elements to place, fill whole level */
7952   if (num_elements >= num_free_positions)
7953   {
7954     for (x = 0; x < lev_fieldx; x++)
7955       for (y = 0; y < lev_fieldy; y++)
7956         Feld[x][y] = new_element;
7957
7958     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7959     CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7960     return;
7961   }
7962
7963   while (num_elements > 0)
7964   {
7965     x = RND(lev_fieldx);
7966     y = RND(lev_fieldy);
7967
7968     /* don't place element at the same position twice */
7969     if (free_position[x][y])
7970     {
7971       free_position[x][y] = FALSE;
7972       Feld[x][y] = new_element;
7973       num_elements--;
7974     }
7975   }
7976
7977   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7978   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7979 }
7980
7981 void WrapLevel(int dx, int dy)
7982 {
7983   int wrap_dx = lev_fieldx - dx;
7984   int wrap_dy = lev_fieldy - dy;
7985   int x, y;
7986
7987   for (x = 0; x < lev_fieldx; x++)
7988     for (y = 0; y < lev_fieldy; y++)
7989       FieldBackup[x][y] = Feld[x][y];
7990
7991   for (x = 0; x < lev_fieldx; x++)
7992     for (y = 0; y < lev_fieldy; y++)
7993       Feld[x][y] =
7994         FieldBackup[(x + wrap_dx) % lev_fieldx][(y + wrap_dy) % lev_fieldy];
7995
7996   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7997   CopyLevelToUndoBuffer(UNDO_ACCUMULATE);
7998 }
7999
8000 static void HandleDrawingAreas(struct GadgetInfo *gi)
8001 {
8002   static boolean started_inside_drawing_area = FALSE;
8003   int id = gi->custom_id;
8004   boolean button_press_event;
8005   boolean button_release_event;
8006   boolean inside_drawing_area = !gi->event.off_borders;
8007   boolean draw_level = (id == GADGET_ID_DRAWING_LEVEL);
8008   int actual_drawing_function;
8009   int button = gi->event.button;
8010   int new_element = BUTTON_ELEMENT(button);
8011   int sx = gi->event.x, sy = gi->event.y;
8012   int min_sx = 0, min_sy = 0;
8013   int max_sx = gi->drawing.area_xsize - 1, max_sy = gi->drawing.area_ysize - 1;
8014   int item_xsize = gi->drawing.item_xsize, item_ysize = gi->drawing.item_ysize;
8015   int lx = 0, ly = 0;
8016   int min_lx = 0, min_ly = 0;
8017   int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
8018   int x, y;
8019
8020   /* handle info callback for each invocation of action callback */
8021   gi->callback_info(gi);
8022
8023   button_press_event = (gi->event.type == GD_EVENT_PRESSED);
8024   button_release_event = (gi->event.type == GD_EVENT_RELEASED);
8025
8026   /* make sure to stay inside drawing area boundaries */
8027   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
8028   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
8029
8030   if (draw_level)
8031   {
8032     /* get positions inside level field */
8033     lx = sx + level_xpos;
8034     ly = sy + level_ypos;
8035
8036     if (!IN_LEV_FIELD(lx, ly))
8037       inside_drawing_area = FALSE;
8038
8039     /* make sure to stay inside level field boundaries */
8040     lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
8041     ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
8042
8043     /* correct drawing area positions accordingly */
8044     sx = lx - level_xpos;
8045     sy = ly - level_ypos;
8046   }
8047
8048   if (button_press_event)
8049     started_inside_drawing_area = inside_drawing_area;
8050
8051   if (!started_inside_drawing_area)
8052     return;
8053
8054   if (!button && !button_release_event)
8055     return;
8056
8057   /* automatically switch to 'single item' drawing mode, if needed */
8058   actual_drawing_function =
8059     (draw_level || drawing_function == GADGET_ID_PICK_ELEMENT ?
8060      drawing_function : GADGET_ID_SINGLE_ITEMS);
8061
8062   /* clicking into drawing area with pressed Control key picks element */
8063   if (GetKeyModState() & KMOD_Control)
8064   {
8065     last_drawing_function = drawing_function;
8066     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
8067   }
8068
8069   switch (actual_drawing_function)
8070   {
8071     case GADGET_ID_SINGLE_ITEMS:
8072       if (draw_level)
8073       {
8074         if (button_release_event)
8075         {
8076           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8077
8078           if (edit_mode == ED_MODE_DRAWING && draw_with_brush &&
8079               !inside_drawing_area)
8080             DeleteBrushFromCursor();
8081         }
8082
8083         if (!button)
8084           break;
8085
8086         if (draw_with_brush)
8087         {
8088           if (!button_release_event)
8089             CopyBrushToLevel(sx, sy, button);
8090         }
8091         else if (new_element != Feld[lx][ly])
8092         {
8093           if (new_element == EL_PLAYER_1)
8094           {
8095             /* remove player at old position */
8096             for (y = 0; y < lev_fieldy; y++)
8097             {
8098               for (x = 0; x < lev_fieldx; x++)
8099               {
8100                 if (Feld[x][y] == EL_PLAYER_1)
8101                 {
8102                   Feld[x][y] = EL_EMPTY;
8103                   if (x - level_xpos >= 0 && x - level_xpos < ed_fieldx &&
8104                       y - level_ypos >= 0 && y - level_ypos < ed_fieldy)
8105                     DrawMiniElement(x - level_xpos, y - level_ypos,
8106                                     EL_EMPTY);
8107                 }
8108               }
8109             }
8110           }
8111
8112           Feld[lx][ly] = new_element;
8113           DrawMiniElement(sx, sy, new_element);
8114         }
8115       }
8116       else
8117       {
8118         if (item_xsize == MINI_TILEX && item_ysize == MINI_TILEY)
8119           DrawMiniGraphicExt(drawto,
8120                              gi->x + sx * MINI_TILEX,
8121                              gi->y + sy * MINI_TILEY,
8122                              el2edimg(new_element));
8123         else
8124           DrawGraphicExt(drawto,
8125                          gi->x + sx * TILEX,
8126                          gi->y + sy * TILEY,
8127                          el2img(new_element), 0);
8128
8129         if (id == GADGET_ID_AMOEBA_CONTENT)
8130           level.amoeba_content = new_element;
8131         else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8132         {
8133           new_element = GFX_ELEMENT(new_element);
8134           custom_element.gfx_element = new_element;
8135
8136           CopyElementPropertiesToGame(properties_element);
8137
8138           UpdateCustomElementGraphicGadgets();
8139
8140           FrameCounter = 0;     /* restart animation frame counter */
8141         }
8142         else if (id == GADGET_ID_CUSTOM_CONTENT)
8143         {
8144           custom_element.content[sx][sy] = new_element;
8145
8146           CopyCustomElementPropertiesToGame(properties_element);
8147         }
8148         else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8149         {
8150           custom_element.move_enter_element = new_element;
8151
8152           CopyCustomElementPropertiesToGame(properties_element);
8153         }
8154         else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8155         {
8156           custom_element.move_leave_element = new_element;
8157
8158           CopyCustomElementPropertiesToGame(properties_element);
8159         }
8160         else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8161         {
8162           custom_element_change.target_element = new_element;
8163
8164           CopyCustomElementPropertiesToGame(properties_element);
8165         }
8166         else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8167         {
8168           custom_element_change.target_content[sx][sy] = new_element;
8169
8170           CopyCustomElementPropertiesToGame(properties_element);
8171         }
8172         else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8173         {
8174           custom_element_change.trigger_element = new_element;
8175
8176           CopyCustomElementPropertiesToGame(properties_element);
8177         }
8178         else if (id == GADGET_ID_GROUP_CONTENT)
8179         {
8180           group_element_info.element[sx] = new_element;
8181
8182           CopyGroupElementPropertiesToGame(properties_element);
8183         }
8184         else if (id == GADGET_ID_RANDOM_BACKGROUND)
8185           random_placement_background_element = new_element;
8186         else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8187                  id <= GADGET_ID_ELEMENT_CONTENT_7)
8188           level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy] =
8189             new_element;
8190       }
8191       break;
8192
8193     case GADGET_ID_CONNECTED_ITEMS:
8194       {
8195         static int last_sx = -1;
8196         static int last_sy = -1;
8197
8198         if (button_release_event)
8199           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8200
8201         if (button)
8202         {
8203           if (!button_press_event)
8204             DrawLine(last_sx, last_sy, sx, sy, new_element, TRUE);
8205
8206           last_sx = sx;
8207           last_sy = sy;
8208         }
8209       }
8210       break;
8211
8212     case GADGET_ID_LINE:
8213     case GADGET_ID_ARC:
8214     case GADGET_ID_RECTANGLE:
8215     case GADGET_ID_FILLED_BOX:
8216     case GADGET_ID_GRAB_BRUSH:
8217     case GADGET_ID_TEXT:
8218       {
8219         static int last_sx = -1;
8220         static int last_sy = -1;
8221         static int start_sx = -1;
8222         static int start_sy = -1;
8223         void (*draw_func)(int, int, int, int, int, boolean);
8224
8225         if (drawing_function == GADGET_ID_LINE)
8226           draw_func = DrawLine;
8227         else if (drawing_function == GADGET_ID_ARC)
8228           draw_func = DrawArc;
8229         else if (drawing_function == GADGET_ID_RECTANGLE)
8230           draw_func = DrawBox;
8231         else if (drawing_function == GADGET_ID_FILLED_BOX)
8232           draw_func = DrawFilledBox;
8233         else if (drawing_function == GADGET_ID_GRAB_BRUSH)
8234           draw_func = SelectArea;
8235         else /* (drawing_function == GADGET_ID_TEXT) */
8236           draw_func = SetTextCursor;
8237
8238         if (button_press_event)
8239         {
8240           draw_func(sx, sy, sx, sy, new_element, FALSE);
8241           start_sx = last_sx = sx;
8242           start_sy = last_sy = sy;
8243
8244           if (drawing_function == GADGET_ID_TEXT)
8245             DrawLevelText(0, 0, 0, TEXT_END);
8246         }
8247         else if (button_release_event)
8248         {
8249           draw_func(start_sx, start_sy, sx, sy, new_element, TRUE);
8250           if (drawing_function == GADGET_ID_GRAB_BRUSH)
8251           {
8252             CopyAreaToBrush(start_sx, start_sy, sx, sy, button);
8253             CopyBrushToCursor(sx, sy);
8254             ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8255                           MB_LEFTBUTTON);
8256             draw_with_brush = TRUE;
8257           }
8258           else if (drawing_function == GADGET_ID_TEXT)
8259             DrawLevelText(sx, sy, 0, TEXT_INIT);
8260           else
8261             CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8262         }
8263         else if (last_sx != sx || last_sy != sy)
8264         {
8265           draw_func(start_sx, start_sy, last_sx, last_sy, -1, FALSE);
8266           draw_func(start_sx, start_sy, sx, sy, new_element, FALSE);
8267           last_sx = sx;
8268           last_sy = sy;
8269         }
8270       }
8271       break;
8272
8273     case GADGET_ID_FLOOD_FILL:
8274       if (button_press_event && Feld[lx][ly] != new_element)
8275       {
8276         FloodFill(lx, ly, new_element);
8277         DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8278         CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8279       }
8280       break;
8281
8282     case GADGET_ID_PICK_ELEMENT:
8283       if (button_release_event)
8284         ClickOnGadget(level_editor_gadget[last_drawing_function],
8285                       MB_LEFTBUTTON);
8286       else if (draw_level)
8287         PickDrawingElement(button, Feld[lx][ly]);
8288       else if (id == GADGET_ID_AMOEBA_CONTENT)
8289         PickDrawingElement(button, level.amoeba_content);
8290       else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8291         PickDrawingElement(button, custom_element.gfx_element);
8292       else if (id == GADGET_ID_CUSTOM_CONTENT)
8293         PickDrawingElement(button, custom_element.content[sx][sy]);
8294       else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8295         PickDrawingElement(button, custom_element.move_enter_element);
8296       else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8297         PickDrawingElement(button, custom_element.move_leave_element);
8298       else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8299         PickDrawingElement(button, custom_element_change.target_element);
8300       else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8301         PickDrawingElement(button, custom_element_change.target_content[sx][sy]);
8302       else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8303         PickDrawingElement(button, custom_element_change.trigger_element);
8304       else if (id == GADGET_ID_GROUP_CONTENT)
8305         PickDrawingElement(button, group_element_info.element[sx]);
8306       else if (id == GADGET_ID_RANDOM_BACKGROUND)
8307         PickDrawingElement(button, random_placement_background_element);
8308       else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8309                id <= GADGET_ID_ELEMENT_CONTENT_7)
8310       {
8311         int i = id - GADGET_ID_ELEMENT_CONTENT_0;
8312
8313         PickDrawingElement(button, level.yamyam_content[i][sx][sy]);
8314       }
8315
8316       break;
8317
8318     default:
8319       break;
8320   }
8321 }
8322
8323 static void HandleCounterButtons(struct GadgetInfo *gi)
8324 {
8325   int gadget_id = gi->custom_id;
8326   int counter_id = gi->custom_type_id;
8327   int button = gi->event.button;
8328   int *counter_value = counterbutton_info[counter_id].value;
8329   int step = BUTTON_STEPSIZE(button) *
8330     (gadget_id == counterbutton_info[counter_id].gadget_id_down ? -1 : +1);
8331
8332   if (counter_id == ED_COUNTER_ID_SELECT_LEVEL)
8333   {
8334     boolean pressed = (gi->event.type == GD_EVENT_PRESSED);
8335     boolean released = (gi->event.type == GD_EVENT_RELEASED);
8336     boolean level_changed = LevelChanged();
8337
8338     if ((level_changed && pressed) || (!level_changed && released))
8339       return;
8340
8341     if (level_changed && !Request("Level has changed! Discard changes ?",
8342                                   REQ_ASK))
8343     {
8344       if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8345         ModifyEditorCounter(counter_id, *counter_value);
8346       return;
8347     }
8348   }
8349
8350   if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8351     *counter_value = gi->textinput.number_value;
8352   else
8353     ModifyEditorCounter(counter_id, *counter_value + step);
8354
8355   switch (counter_id)
8356   {
8357     case ED_COUNTER_ID_ELEMENT_CONTENT:
8358       DrawElementContentAreas();
8359       break;
8360
8361     case ED_COUNTER_ID_GROUP_CONTENT:
8362       DrawGroupElementArea(properties_element);
8363       CopyGroupElementPropertiesToGame(properties_element);
8364       break;
8365
8366     case ED_COUNTER_ID_ENVELOPE_XSIZE:
8367     case ED_COUNTER_ID_ENVELOPE_YSIZE:
8368       DrawEnvelopeTextArea(-1);
8369       break;
8370
8371     case ED_COUNTER_ID_LEVEL_XSIZE:
8372     case ED_COUNTER_ID_LEVEL_YSIZE:
8373       lev_fieldx = level.fieldx;
8374       lev_fieldy = level.fieldy;
8375       break;
8376
8377     case ED_COUNTER_ID_SELECT_LEVEL:
8378       LoadLevel(level_nr);
8379       TapeErase();
8380       ResetUndoBuffer();
8381       DrawEditModeWindow();
8382       break;
8383
8384     default:
8385       break;
8386   }
8387
8388   if ((counter_id >= ED_COUNTER_ID_CUSTOM_FIRST &&
8389        counter_id <= ED_COUNTER_ID_CUSTOM_LAST) ||
8390       (counter_id >= ED_COUNTER_ID_CHANGE_FIRST &&
8391        counter_id <= ED_COUNTER_ID_CHANGE_LAST))
8392     CopyElementPropertiesToGame(properties_element);
8393 }
8394
8395 static void HandleTextInputGadgets(struct GadgetInfo *gi)
8396 {
8397   int type_id = gi->custom_type_id;
8398
8399   strcpy(textinput_info[type_id].value, gi->textinput.value);
8400
8401   if (type_id == ED_TEXTINPUT_ID_ELEMENT_NAME)
8402   {
8403     CopyElementPropertiesToGame(properties_element);
8404
8405     ModifyEditorElementList();  /* update changed button info text */
8406   }
8407 }
8408
8409 static void HandleTextAreaGadgets(struct GadgetInfo *gi)
8410 {
8411   int type_id = gi->custom_type_id;
8412
8413   strcpy(textarea_info[type_id].value, gi->textarea.value);
8414 }
8415
8416 static void HandleSelectboxGadgets(struct GadgetInfo *gi)
8417 {
8418   int type_id = gi->custom_type_id;
8419
8420   *selectbox_info[type_id].value =
8421     selectbox_info[type_id].options[gi->selectbox.index].value;
8422
8423   if (type_id == ED_SELECTBOX_ID_SELECT_CHANGE_PAGE)
8424   {
8425     element_info[properties_element].current_change_page = gi->selectbox.index;
8426
8427     DrawPropertiesWindow();
8428   }
8429   else if ((type_id >= ED_SELECTBOX_ID_CUSTOM_FIRST &&
8430             type_id <= ED_SELECTBOX_ID_CUSTOM_LAST) ||
8431            (type_id >= ED_SELECTBOX_ID_CHANGE_FIRST &&
8432             type_id <= ED_SELECTBOX_ID_CHANGE_LAST) ||
8433            (type_id == ED_SELECTBOX_ID_GROUP_CHOICE_MODE))
8434     CopyElementPropertiesToGame(properties_element);
8435 }
8436
8437 static void HandleTextbuttonGadgets(struct GadgetInfo *gi)
8438 {
8439   int type_id = gi->custom_type_id;
8440   int i;
8441
8442   if (type_id >= ED_TEXTBUTTON_ID_PROPERTIES_FIRST &&
8443       type_id <= ED_TEXTBUTTON_ID_PROPERTIES_LAST)
8444   {
8445     edit_mode_properties = gi->custom_type_id;
8446
8447     DrawPropertiesWindow();
8448   }
8449   else if (type_id == ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE)
8450   {
8451     char *template_filename = getDefaultLevelFilename(-1);
8452     boolean new_template = !fileExists(template_filename);
8453
8454     if (new_template ||
8455         Request("Save this template and kill the old ?", REQ_ASK))
8456       SaveLevelTemplate();
8457
8458     if (new_template)
8459       Request("Template saved !", REQ_CONFIRM);
8460   }
8461   else if (type_id == ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE &&
8462            custom_element.num_change_pages < MAX_CHANGE_PAGES)
8463   {
8464     struct ElementInfo *ei = &element_info[properties_element];
8465
8466     setElementChangePages(ei, ei->num_change_pages + 1);
8467
8468     /* set new change page to be new current change page */
8469     ei->current_change_page = ei->num_change_pages - 1;
8470     ei->change = &ei->change_page[ei->current_change_page];
8471
8472     setElementChangeInfoToDefaults(ei->change);
8473
8474     DrawPropertiesWindow();
8475   }
8476   else if (type_id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
8477            custom_element.num_change_pages > MIN_CHANGE_PAGES)
8478   {
8479     struct ElementInfo *ei = &element_info[properties_element];
8480
8481     /* copy all change pages after change page to be deleted */
8482     for (i = ei->current_change_page; i < ei->num_change_pages - 1; i++)
8483       ei->change_page[i] = ei->change_page[i + 1];
8484
8485     setElementChangePages(ei, ei->num_change_pages - 1);
8486
8487     DrawPropertiesWindow();
8488   }
8489 }
8490
8491 static void HandleGraphicbuttonGadgets(struct GadgetInfo *gi)
8492 {
8493   int type_id = gi->custom_type_id;
8494
8495   if (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ||
8496       type_id == ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
8497   {
8498     struct ElementInfo *ei = &element_info[properties_element];
8499     int step = BUTTON_STEPSIZE(gi->event.button);
8500
8501     step *= (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ? -1 : +1);
8502     ei->current_change_page += step;
8503
8504     if (ei->current_change_page < 0)
8505       ei->current_change_page = 0;
8506     else if (ei->current_change_page >= ei->num_change_pages)
8507       ei->current_change_page = ei->num_change_pages - 1;
8508
8509     DrawPropertiesWindow();
8510   }
8511   else if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE ||
8512            type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
8513   {
8514     struct ElementInfo *ei = &element_info[properties_element];
8515     int current_change_page = ei->current_change_page;
8516
8517     if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE)
8518       element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0] =
8519         ei->change_page[current_change_page];
8520     else if (type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
8521       ei->change_page[current_change_page] =
8522         element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0];
8523
8524     DrawPropertiesWindow();
8525   }
8526 }
8527
8528 static void HandleRadiobuttons(struct GadgetInfo *gi)
8529 {
8530   *radiobutton_info[gi->custom_type_id].value =
8531     radiobutton_info[gi->custom_type_id].checked_value;
8532 }
8533
8534 static void HandleCheckbuttons(struct GadgetInfo *gi)
8535 {
8536   int type_id = gi->custom_type_id;
8537
8538   *checkbutton_info[type_id].value ^= TRUE;
8539
8540   if (type_id == ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID ||
8541       type_id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID ||
8542       type_id == ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH ||
8543       (((type_id >= ED_CHECKBUTTON_ID_CUSTOM_FIRST &&
8544          type_id <= ED_CHECKBUTTON_ID_CUSTOM_LAST) ||
8545         (type_id >= ED_CHECKBUTTON_ID_CHANGE_FIRST &&
8546          type_id <= ED_CHECKBUTTON_ID_CHANGE_LAST)) &&
8547        type_id != ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE))
8548   {
8549     CopyElementPropertiesToGame(properties_element);
8550   }
8551
8552   if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC)
8553   {
8554     UpdateCustomElementGraphicGadgets();
8555   }
8556   else if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE)
8557   {
8558     char *template_filename = getDefaultLevelFilename(-1);
8559
8560     if (level.use_custom_template && !fileExists(template_filename))
8561     {
8562       Request("No level template found !", REQ_CONFIRM);
8563
8564       level.use_custom_template = FALSE;
8565       ModifyGadget(gi, GDI_CHECKED, FALSE, GDI_END);
8566
8567       return;
8568     }
8569
8570     LoadLevelTemplate(level.use_custom_template ? -1 : level_nr);
8571
8572     DrawEditModeWindow();
8573   }
8574 }
8575
8576 static void HandleControlButtons(struct GadgetInfo *gi)
8577 {
8578   static int last_level_drawing_function = GADGET_ID_SINGLE_ITEMS;
8579   static int last_edit_mode = ED_MODE_DRAWING;
8580   static int last_custom_copy_mode = -1;
8581   int id = gi->custom_id;
8582   int button = gi->event.button;
8583   int step = BUTTON_STEPSIZE(button);
8584   int new_element = BUTTON_ELEMENT(button);
8585   int x, y;
8586
8587   if (edit_mode == ED_MODE_DRAWING && drawing_function == GADGET_ID_TEXT)
8588     DrawLevelText(0, 0, 0, TEXT_END);
8589
8590   if (id < ED_NUM_CTRL1_BUTTONS &&
8591       id != GADGET_ID_SINGLE_ITEMS &&
8592       id != GADGET_ID_PROPERTIES &&
8593       id != GADGET_ID_PICK_ELEMENT &&
8594       edit_mode != ED_MODE_DRAWING &&
8595       drawing_function != GADGET_ID_PICK_ELEMENT &&
8596       !(GetKeyModState() & KMOD_Control))
8597   {
8598     DrawDrawingWindow();
8599     edit_mode = ED_MODE_DRAWING;
8600   }
8601
8602   /* element copy mode active, but no element button pressed => deactivate */
8603   if (last_custom_copy_mode != -1 && id < ED_NUM_CTRL_BUTTONS)
8604     last_custom_copy_mode = -1;
8605
8606   switch (id)
8607   {
8608     case GADGET_ID_SCROLL_LEFT:
8609       if (level_xpos >= 0)
8610       {
8611         if (lev_fieldx < ed_fieldx - 2)
8612           break;
8613
8614         level_xpos -= step;
8615         if (level_xpos < -1)
8616           level_xpos = -1;
8617         if (button == 1)
8618           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_RIGHT);
8619         else
8620           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8621
8622         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8623                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8624       }
8625       break;
8626
8627     case GADGET_ID_SCROLL_RIGHT:
8628       if (level_xpos <= lev_fieldx - ed_fieldx)
8629       {
8630         if (lev_fieldx < ed_fieldx - 2)
8631           break;
8632
8633         level_xpos += step;
8634         if (level_xpos > lev_fieldx - ed_fieldx + 1)
8635           level_xpos = lev_fieldx - ed_fieldx + 1;
8636         if (button == 1)
8637           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_LEFT);
8638         else
8639           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8640
8641         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8642                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8643       }
8644       break;
8645
8646     case GADGET_ID_SCROLL_UP:
8647       if (level_ypos >= 0)
8648       {
8649         if (lev_fieldy < ed_fieldy - 2)
8650           break;
8651
8652         level_ypos -= step;
8653         if (level_ypos < -1)
8654           level_ypos = -1;
8655         if (button == 1)
8656           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_DOWN);
8657         else
8658           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8659
8660         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8661                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8662       }
8663       break;
8664
8665     case GADGET_ID_SCROLL_DOWN:
8666       if (level_ypos <= lev_fieldy - ed_fieldy)
8667       {
8668         if (lev_fieldy < ed_fieldy - 2)
8669           break;
8670
8671         level_ypos += step;
8672         if (level_ypos > lev_fieldy - ed_fieldy + 1)
8673           level_ypos = lev_fieldy - ed_fieldy + 1;
8674         if (button == 1)
8675           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_UP);
8676         else
8677           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8678
8679         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8680                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8681       }
8682       break;
8683
8684     case GADGET_ID_SCROLL_HORIZONTAL:
8685       level_xpos = gi->event.item_position - 1;
8686       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8687       break;
8688
8689     case GADGET_ID_SCROLL_VERTICAL:
8690       level_ypos = gi->event.item_position - 1;
8691       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8692       break;
8693
8694     case GADGET_ID_SCROLL_LIST_UP:
8695     case GADGET_ID_SCROLL_LIST_DOWN:
8696     case GADGET_ID_SCROLL_LIST_VERTICAL:
8697       if (id == GADGET_ID_SCROLL_LIST_VERTICAL)
8698         element_shift = gi->event.item_position * ED_ELEMENTLIST_BUTTONS_HORIZ;
8699       else
8700       {
8701         step *= (id == GADGET_ID_SCROLL_LIST_UP ? -1 : +1);
8702         element_shift += step * ED_ELEMENTLIST_BUTTONS_HORIZ;
8703
8704         if (element_shift < 0)
8705           element_shift = 0;
8706         if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
8707           element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
8708
8709         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL],
8710                      GDI_SCROLLBAR_ITEM_POSITION,
8711                      element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ, GDI_END);
8712       }
8713
8714       ModifyEditorElementList();
8715
8716       break;
8717
8718     case GADGET_ID_WRAP_LEFT:
8719       WrapLevel(-step, 0);
8720       break;
8721
8722     case GADGET_ID_WRAP_RIGHT:
8723       WrapLevel(step, 0);
8724       break;
8725
8726     case GADGET_ID_WRAP_UP:
8727       WrapLevel(0, -step);
8728       break;
8729
8730     case GADGET_ID_WRAP_DOWN:
8731       WrapLevel(0, step);
8732       break;
8733
8734     case GADGET_ID_SINGLE_ITEMS:
8735     case GADGET_ID_CONNECTED_ITEMS:
8736     case GADGET_ID_LINE:
8737     case GADGET_ID_ARC:
8738     case GADGET_ID_TEXT:
8739     case GADGET_ID_RECTANGLE:
8740     case GADGET_ID_FILLED_BOX:
8741     case GADGET_ID_FLOOD_FILL:
8742     case GADGET_ID_GRAB_BRUSH:
8743     case GADGET_ID_PICK_ELEMENT:
8744       if (drawing_function != GADGET_ID_PICK_ELEMENT)
8745         last_drawing_function = drawing_function;
8746       drawing_function = id;
8747       draw_with_brush = FALSE;
8748       break;
8749
8750     case GADGET_ID_RANDOM_PLACEMENT:
8751       RandomPlacement(new_element);
8752       break;
8753
8754     case GADGET_ID_PROPERTIES:
8755       if (edit_mode != ED_MODE_PROPERTIES)
8756       {
8757         properties_element = new_element;
8758         DrawPropertiesWindow();
8759         edit_mode = ED_MODE_PROPERTIES;
8760
8761         last_level_drawing_function = drawing_function;
8762         ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8763                       MB_LEFTBUTTON);
8764       }
8765       else
8766       {
8767         DrawDrawingWindow();
8768         edit_mode = ED_MODE_DRAWING;
8769
8770         ClickOnGadget(level_editor_gadget[last_level_drawing_function],
8771                       MB_LEFTBUTTON);
8772       }
8773       break;
8774
8775     case GADGET_ID_CUSTOM_COPY_FROM:
8776     case GADGET_ID_CUSTOM_COPY_TO:
8777     case GADGET_ID_CUSTOM_EXCHANGE:
8778       last_custom_copy_mode = id;
8779       last_drawing_function = drawing_function;
8780       break;
8781
8782     case GADGET_ID_CUSTOM_COPY:
8783       CopyCustomElement(properties_element, -1, id);
8784       break;
8785
8786     case GADGET_ID_CUSTOM_PASTE:
8787       CopyCustomElement(-1, properties_element, id);
8788       break;
8789
8790     case GADGET_ID_UNDO:
8791       if (undo_buffer_steps == 0)
8792       {
8793         Request("Undo buffer empty !", REQ_CONFIRM);
8794         break;
8795       }
8796
8797       if (edit_mode != ED_MODE_DRAWING)
8798       {
8799         DrawDrawingWindow();
8800         edit_mode = ED_MODE_DRAWING;
8801       }
8802
8803       undo_buffer_position =
8804         (undo_buffer_position - 1 + NUM_UNDO_STEPS) % NUM_UNDO_STEPS;
8805       undo_buffer_steps--;
8806
8807       for (x = 0; x < lev_fieldx; x++)
8808         for (y = 0; y < lev_fieldy; y++)
8809           Feld[x][y] = UndoBuffer[undo_buffer_position][x][y];
8810       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos,level_ypos);
8811       break;
8812
8813     case GADGET_ID_INFO:
8814       if (edit_mode != ED_MODE_INFO)
8815       {
8816         last_edit_mode = edit_mode;
8817         edit_mode = ED_MODE_INFO;
8818
8819         DrawLevelInfoWindow();
8820       }
8821       else
8822       {
8823         edit_mode = last_edit_mode;
8824
8825         DrawEditModeWindow();
8826       }
8827       break;
8828
8829     case GADGET_ID_CLEAR:
8830       if (edit_mode != ED_MODE_DRAWING)
8831       {
8832         DrawDrawingWindow();
8833         edit_mode = ED_MODE_DRAWING;
8834       }
8835
8836       for (x = 0; x < MAX_LEV_FIELDX; x++)
8837         for (y = 0; y < MAX_LEV_FIELDY; y++)
8838           Feld[x][y] = (button == 1 ? EL_EMPTY : new_element);
8839       CopyLevelToUndoBuffer(GADGET_ID_CLEAR);
8840
8841       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8842       break;
8843
8844     case GADGET_ID_SAVE:
8845       if (leveldir_current->readonly)
8846       {
8847         Request("This level is read only !", REQ_CONFIRM);
8848         break;
8849       }
8850
8851       if (!LevelContainsPlayer)
8852         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8853       else
8854       {
8855         char *level_filename = getDefaultLevelFilename(level_nr);
8856         boolean new_level = !fileExists(level_filename);
8857
8858         if (new_level ||
8859             Request("Save this level and kill the old ?", REQ_ASK))
8860         {
8861           CopyPlayfield(Feld, level.field);
8862
8863           SaveLevel(level_nr);
8864         }
8865
8866         if (new_level)
8867           Request("Level saved !", REQ_CONFIRM);
8868       }
8869       break;
8870
8871     case GADGET_ID_TEST:
8872       if (!LevelContainsPlayer)
8873         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8874       else
8875       {
8876         if (LevelChanged())
8877           level.game_version = GAME_VERSION_ACTUAL;
8878
8879         CopyPlayfield(level.field, FieldBackup);
8880         CopyPlayfield(Feld, level.field);
8881
8882         UnmapLevelEditorGadgets();
8883         UndrawSpecialEditorDoor();
8884
8885         CloseDoor(DOOR_CLOSE_ALL);
8886
8887         DrawCompleteVideoDisplay();
8888
8889         if (setup.autorecord)
8890           TapeStartRecording();
8891
8892         level_editor_test_game = TRUE;
8893         game_status = GAME_MODE_PLAYING;
8894
8895         InitGame();
8896       }
8897       break;
8898
8899     case GADGET_ID_EXIT:
8900       RequestExitLevelEditor(TRUE);     /* if level has changed, ask user */
8901       break;
8902
8903     default:
8904       if (id >= GADGET_ID_ELEMENTLIST_FIRST &&
8905           id <= GADGET_ID_ELEMENTLIST_LAST)
8906       {
8907         int element_position = id - GADGET_ID_ELEMENTLIST_FIRST;
8908         int new_element = editor_elements[element_position + element_shift];
8909
8910         if (last_custom_copy_mode != -1)
8911         {
8912           if (CopyCustomElement(properties_element, new_element,
8913                                 last_custom_copy_mode))
8914           {
8915             ClickOnGadget(level_editor_gadget[last_drawing_function],
8916                           MB_LEFTBUTTON);
8917
8918             last_custom_copy_mode = -1;
8919           }
8920
8921           break;
8922         }
8923
8924         PickDrawingElement(button, new_element);
8925
8926         if (!stick_element_properties_window &&
8927             drawing_function != GADGET_ID_PICK_ELEMENT &&
8928             !(GetKeyModState() & KMOD_Control))
8929         {
8930           properties_element = new_element;
8931           if (edit_mode == ED_MODE_PROPERTIES)
8932             DrawPropertiesWindow();
8933         }
8934
8935         if (drawing_function == GADGET_ID_PICK_ELEMENT)
8936           ClickOnGadget(level_editor_gadget[last_drawing_function],
8937                         MB_LEFTBUTTON);
8938       }
8939 #ifdef DEBUG
8940       else if (gi->event.type == GD_EVENT_PRESSED)
8941         printf("default: HandleControlButtons: GD_EVENT_PRESSED(%d)\n", id);
8942       else if (gi->event.type == GD_EVENT_RELEASED)
8943         printf("default: HandleControlButtons: GD_EVENT_RELEASED(%d)\n", id);
8944       else if (gi->event.type == GD_EVENT_MOVING)
8945         printf("default: HandleControlButtons: GD_EVENT_MOVING(%d)\n", id);
8946       else
8947         printf("default: HandleControlButtons: ? (id == %d)\n", id);
8948 #endif
8949       break;
8950   }
8951 }
8952
8953 void HandleLevelEditorKeyInput(Key key)
8954 {
8955   char letter = getCharFromKey(key);
8956   int button = MB_LEFTBUTTON;
8957
8958   if (drawing_function == GADGET_ID_TEXT &&
8959       DrawLevelText(0, 0, 0, TEXT_QUERY_TYPING) == TRUE)
8960   {
8961     if (letter)
8962       DrawLevelText(0, 0, letter, TEXT_WRITECHAR);
8963     else if (key == KSYM_Delete || key == KSYM_BackSpace)
8964       DrawLevelText(0, 0, 0, TEXT_BACKSPACE);
8965     else if (key == KSYM_Return)
8966       DrawLevelText(0, 0, 0, TEXT_NEWLINE);
8967     else if (key == KSYM_Escape)
8968       DrawLevelText(0, 0, 0, TEXT_END);
8969   }
8970   else if (button_status == MB_RELEASED)
8971   {
8972     int i, id = GADGET_ID_NONE;
8973
8974     switch (key)
8975     {
8976       case KSYM_Left:
8977         id = GADGET_ID_SCROLL_LEFT;
8978         break;
8979       case KSYM_Right:
8980         id = GADGET_ID_SCROLL_RIGHT;
8981         break;
8982       case KSYM_Up:
8983         id = GADGET_ID_SCROLL_UP;
8984         break;
8985       case KSYM_Down:
8986         id = GADGET_ID_SCROLL_DOWN;
8987         break;
8988       case KSYM_Page_Up:
8989         id = GADGET_ID_SCROLL_LIST_UP;
8990         button = MB_RIGHTBUTTON;
8991         break;
8992       case KSYM_Page_Down:
8993         id = GADGET_ID_SCROLL_LIST_DOWN;
8994         button = MB_RIGHTBUTTON;
8995         break;
8996
8997       case KSYM_Escape:
8998         if (edit_mode == ED_MODE_DRAWING)
8999         {
9000           RequestExitLevelEditor(setup.ask_on_escape);
9001         }
9002         else
9003         {
9004           DrawDrawingWindow();
9005           edit_mode = ED_MODE_DRAWING;
9006         }
9007         break;
9008
9009       default:
9010         break;
9011     }
9012
9013     if (id != GADGET_ID_NONE)
9014       ClickOnGadget(level_editor_gadget[id], button);
9015     else if (letter == '.')
9016       ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS], button);
9017     else if (key == KSYM_Return || key == setup.shortcut.toggle_pause)
9018       ClickOnGadget(level_editor_gadget[GADGET_ID_TEST], button);
9019     else
9020       for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
9021         if (letter && letter == control_info[i].shortcut)
9022           if (!anyTextGadgetActive())
9023             ClickOnGadget(level_editor_gadget[i], button);
9024   }
9025 }
9026
9027 void HandleLevelEditorIdle()
9028 {
9029   static unsigned long action_delay = 0;
9030   unsigned long action_delay_value = GameFrameDelay;
9031   int xpos = 1, ypos = 2;
9032
9033   if (edit_mode != ED_MODE_PROPERTIES)
9034     return;
9035
9036   if (!DelayReached(&action_delay, action_delay_value))
9037     return;
9038
9039   DrawGraphicAnimationExt(drawto,
9040                           SX + xpos * TILEX,
9041                           SY + ypos * TILEY + MINI_TILEY / 2,
9042                           el2img(properties_element), -1, NO_MASKING);
9043
9044   MarkTileDirty(xpos, ypos);
9045   MarkTileDirty(xpos, ypos + 1);
9046
9047   FrameCounter++;       /* increase animation frame counter */
9048 }
9049
9050 void ClearEditorGadgetInfoText()
9051 {
9052   DrawBackground(INFOTEXT_XPOS, INFOTEXT_YPOS, INFOTEXT_XSIZE, INFOTEXT_YSIZE);
9053 }
9054
9055 void HandleEditorGadgetInfoText(void *ptr)
9056 {
9057   struct GadgetInfo *gi = (struct GadgetInfo *)ptr;
9058   char infotext[MAX_OUTPUT_LINESIZE + 1];
9059   char shortcut[MAX_OUTPUT_LINESIZE + 1];
9060   int max_infotext_len = getMaxInfoTextLength();
9061
9062   if (game_status != GAME_MODE_EDITOR)
9063     return;
9064
9065   ClearEditorGadgetInfoText();
9066
9067   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9068     return;
9069
9070   /* misuse this function to delete brush cursor, if needed */
9071   if (edit_mode == ED_MODE_DRAWING && draw_with_brush)
9072     DeleteBrushFromCursor();
9073
9074   if (gi == NULL || gi->info_text == NULL)
9075     return;
9076
9077   strncpy(infotext, gi->info_text, max_infotext_len);
9078   infotext[max_infotext_len] = '\0';
9079
9080   if (gi->custom_id < ED_NUM_CTRL_BUTTONS)
9081   {
9082     int key = control_info[gi->custom_id].shortcut;
9083
9084     if (key)
9085     {
9086       if (gi->custom_id == GADGET_ID_SINGLE_ITEMS)      /* special case 1 */
9087         sprintf(shortcut, " ('.' or '%c')", key);
9088       else if (gi->custom_id == GADGET_ID_PICK_ELEMENT) /* special case 2 */
9089         sprintf(shortcut, " ('%c' or 'Ctrl')", key);
9090       else if (gi->custom_id == GADGET_ID_TEST)         /* special case 3 */
9091         sprintf(shortcut, " ('Enter' or 'Shift-%c')", key);
9092       else                                              /* normal case */
9093         sprintf(shortcut, " ('%s%c')",
9094                 (key >= 'A' && key <= 'Z' ? "Shift-" : ""), key);
9095
9096       if (strlen(infotext) + strlen(shortcut) <= max_infotext_len)
9097         strcat(infotext, shortcut);
9098     }
9099   }
9100
9101   DrawText(INFOTEXT_XPOS, INFOTEXT_YPOS, infotext, FONT_TEXT_2);
9102 }
9103
9104 static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
9105 {
9106   static int start_lx, start_ly;
9107   int id = gi->custom_id;
9108   int sx = gi->event.x;
9109   int sy = gi->event.y;
9110   int lx = sx + level_xpos;
9111   int ly = sy + level_ypos;
9112   int min_sx = 0, min_sy = 0;
9113   int max_sx = gi->drawing.area_xsize - 1;
9114   int max_sy = gi->drawing.area_ysize - 1;
9115   int actual_drawing_function = drawing_function;
9116   int max_infotext_len = getMaxInfoTextLength();
9117   char infotext[MAX_OUTPUT_LINESIZE + 1];
9118   char *text;
9119
9120   infotext[0] = '\0';           /* start with empty info text */
9121
9122   /* pressed Control key: simulate picking element */
9123   if (GetKeyModState() & KMOD_Control)
9124     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
9125
9126   ClearEditorGadgetInfoText();
9127
9128   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9129     return;
9130
9131   /* make sure to stay inside drawing area boundaries */
9132   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
9133   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
9134
9135   if (id == GADGET_ID_DRAWING_LEVEL)
9136   {
9137     if (button_status)
9138     {
9139       int min_lx = 0, min_ly = 0;
9140       int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
9141
9142       /* get positions inside level field */
9143       lx = sx + level_xpos;
9144       ly = sy + level_ypos;
9145
9146       /* make sure to stay inside level field boundaries */
9147       lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
9148       ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
9149
9150       /* correct drawing area positions accordingly */
9151       sx = lx - level_xpos;
9152       sy = ly - level_ypos;
9153     }
9154
9155     if (IN_ED_FIELD(sx,sy) && IN_LEV_FIELD(lx, ly))
9156     {
9157       if (button_status)        /* if (gi->state == GD_BUTTON_PRESSED) */
9158       {
9159         if (gi->event.type == GD_EVENT_PRESSED)
9160         {
9161           start_lx = lx;
9162           start_ly = ly;
9163         }
9164
9165         switch (actual_drawing_function)
9166         {
9167           case GADGET_ID_SINGLE_ITEMS:
9168             text = "Drawing single items";
9169             break;
9170           case GADGET_ID_CONNECTED_ITEMS:
9171             text = "Drawing connected items";
9172             break;
9173           case GADGET_ID_LINE:
9174             text = "Drawing line";
9175             break;
9176           case GADGET_ID_ARC:
9177             text = "Drawing arc";
9178             break;
9179           case GADGET_ID_TEXT:
9180             text = "Setting text cursor";
9181             break;
9182           case GADGET_ID_RECTANGLE:
9183             text = "Drawing rectangle";
9184             break;
9185           case GADGET_ID_FILLED_BOX:
9186             text = "Drawing filled box";
9187             break;
9188           case GADGET_ID_FLOOD_FILL:
9189             text = "Flood fill";
9190             break;
9191           case GADGET_ID_GRAB_BRUSH:
9192             text = "Grabbing brush";
9193             break;
9194           case GADGET_ID_PICK_ELEMENT:
9195             text = "Picking element";
9196             break;
9197
9198           default:
9199             text = "Drawing position";
9200             break;
9201         }
9202
9203 #if 1
9204         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9205           sprintf(infotext, "%s: %d, %d", text, lx, ly);
9206         else
9207           sprintf(infotext, "%s: %d, %d", text,
9208                   ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9209 #else
9210         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9211           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9212                     "%s: %d, %d", infotext, lx, ly);
9213         else
9214           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9215                     "%s: %d, %d", infotext,
9216                     ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9217 #endif
9218       }
9219 #if 1
9220       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9221         strncpy(infotext, getElementInfoText(Feld[lx][ly]), max_infotext_len);
9222       else
9223         sprintf(infotext, "Level position: %d, %d", lx, ly);
9224 #else
9225       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9226         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9227                   "%s", getElementInfoText(Feld[lx][ly]));
9228       else
9229         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9230                   "Level position: %d, %d", lx, ly);
9231 #endif
9232     }
9233
9234     /* misuse this function to draw brush cursor, if needed */
9235     if (edit_mode == ED_MODE_DRAWING && draw_with_brush && !button_status)
9236     {
9237       if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
9238         CopyBrushToCursor(sx, sy);
9239       else
9240         DeleteBrushFromCursor();
9241     }
9242   }
9243   else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9244   {
9245     int element = EL_EMPTY;
9246
9247     if (id == GADGET_ID_AMOEBA_CONTENT)
9248       element = level.amoeba_content;
9249     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9250       element = custom_element.gfx_element;
9251     else if (id == GADGET_ID_CUSTOM_CONTENT)
9252       element = custom_element.content[sx][sy];
9253     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9254       element = custom_element.move_enter_element;
9255     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9256       element = custom_element.move_leave_element;
9257     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9258       element = custom_element_change.target_element;
9259     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9260       element = custom_element_change.target_content[sx][sy];
9261     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9262       element = custom_element_change.trigger_element;
9263     else if (id == GADGET_ID_GROUP_CONTENT)
9264       element = group_element_info.element[sx];
9265     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9266       element = random_placement_background_element;
9267     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9268              id <= GADGET_ID_ELEMENT_CONTENT_7)
9269       element = level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy];
9270
9271     strncpy(infotext, getElementInfoText(element), max_infotext_len);
9272   }
9273   else
9274   {
9275     if (id == GADGET_ID_AMOEBA_CONTENT)
9276       strcpy(infotext, "Amoeba content");
9277     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9278       strcpy(infotext, "Custom graphic element");
9279     else if (id == GADGET_ID_CUSTOM_CONTENT)
9280       sprintf(infotext, "Custom element content position: %d, %d", sx, sy);
9281     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9282       strcpy(infotext, "Element that can be digged/collected");
9283     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9284       strcpy(infotext, "Element that will be left behind");
9285     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9286       strcpy(infotext, "New element after change");
9287     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9288       strcpy(infotext, "New extended elements after change");
9289     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9290       strcpy(infotext, "Other element triggering change");
9291     else if (id == GADGET_ID_GROUP_CONTENT)
9292       sprintf(infotext, "Group element position: %d", sx + 1);
9293     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9294       strcpy(infotext, "Random placement background");
9295     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9296              id <= GADGET_ID_ELEMENT_CONTENT_7)
9297       sprintf(infotext, "Content area %d position: %d, %d",
9298               id - GADGET_ID_ELEMENT_CONTENT_0 + 1, sx, sy);
9299   }
9300
9301   infotext[max_infotext_len] = '\0';
9302
9303   if (strlen(infotext) > 0)
9304     DrawTextS(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2, infotext);
9305 }
9306
9307 void RequestExitLevelEditor(boolean ask_if_level_has_changed)
9308 {
9309   if (!ask_if_level_has_changed ||
9310       !LevelChanged() ||
9311       Request("Level has changed! Exit without saving ?",
9312               REQ_ASK | REQ_STAY_OPEN))
9313   {
9314 #if 1
9315     CloseDoor(DOOR_CLOSE_1);
9316     SetDoorState(DOOR_CLOSE_2);
9317 #else
9318     CloseDoor(DOOR_CLOSE_ALL);
9319 #endif
9320     game_status = GAME_MODE_MAIN;
9321     DrawMainMenu();
9322   }
9323   else
9324   {
9325     CloseDoor(DOOR_CLOSE_1);
9326     BlitBitmap(bitmap_db_door, bitmap_db_door,
9327                DOOR_GFX_PAGEX2, DOOR_GFX_PAGEY1, DXSIZE,DYSIZE,
9328                DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
9329     OpenDoor(DOOR_OPEN_1);
9330   }
9331 }