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