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_EXPLOSION_TYPE (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_INDESTRUCTIBLE (GADGET_ID_CHECKBUTTON_FIRST + 16)
 511 #define GADGET_ID_CUSTOM_CAN_EXPLODE    (GADGET_ID_CHECKBUTTON_FIRST + 17)
 512 #define GADGET_ID_CUSTOM_EXPLODE_FIRE   (GADGET_ID_CHECKBUTTON_FIRST + 18)
 513 #define GADGET_ID_CUSTOM_EXPLODE_SMASH  (GADGET_ID_CHECKBUTTON_FIRST + 19)
 514 #define GADGET_ID_CUSTOM_EXPLODE_IMPACT (GADGET_ID_CHECKBUTTON_FIRST + 20)
 515 #define GADGET_ID_CUSTOM_WALK_TO_OBJECT (GADGET_ID_CHECKBUTTON_FIRST + 21)
 516 #define GADGET_ID_CUSTOM_DEADLY         (GADGET_ID_CHECKBUTTON_FIRST + 22)
 517 #define GADGET_ID_CUSTOM_CAN_MOVE       (GADGET_ID_CHECKBUTTON_FIRST + 23)
 518 #define GADGET_ID_CUSTOM_CAN_FALL       (GADGET_ID_CHECKBUTTON_FIRST + 24)
 519 #define GADGET_ID_CUSTOM_CAN_SMASH      (GADGET_ID_CHECKBUTTON_FIRST + 25)
 520 #define GADGET_ID_CUSTOM_SLIPPERY       (GADGET_ID_CHECKBUTTON_FIRST + 26)
 521 #define GADGET_ID_CUSTOM_ACCESSIBLE     (GADGET_ID_CHECKBUTTON_FIRST + 27)
 522 #define GADGET_ID_CUSTOM_USE_GRAPHIC    (GADGET_ID_CHECKBUTTON_FIRST + 28)
 523 #define GADGET_ID_CUSTOM_USE_TEMPLATE   (GADGET_ID_CHECKBUTTON_FIRST + 29)
 524 #define GADGET_ID_CUSTOM_CAN_CHANGE     (GADGET_ID_CHECKBUTTON_FIRST + 30)
 525 #define GADGET_ID_CHANGE_USE_CONTENT    (GADGET_ID_CHECKBUTTON_FIRST + 31)
 526 #define GADGET_ID_CHANGE_USE_EXPLOSION  (GADGET_ID_CHECKBUTTON_FIRST + 32)
 527 #define GADGET_ID_CHANGE_ONLY_COMPLETE  (GADGET_ID_CHECKBUTTON_FIRST + 33)
 528 #define GADGET_ID_CHANGE_USE_RANDOM     (GADGET_ID_CHECKBUTTON_FIRST + 34)
 529 #define GADGET_ID_CHANGE_DELAY          (GADGET_ID_CHECKBUTTON_FIRST + 35)
 530 #define GADGET_ID_CHANGE_BY_DIRECT_ACT  (GADGET_ID_CHECKBUTTON_FIRST + 36)
 531 #define GADGET_ID_CHANGE_BY_OTHER_ACT   (GADGET_ID_CHECKBUTTON_FIRST + 37)
 532
 533 /* gadgets for buttons in element list */
 534 #define GADGET_ID_ELEMENTLIST_FIRST     (GADGET_ID_CHECKBUTTON_FIRST + 38)
 535 #define GADGET_ID_ELEMENTLIST_LAST      (GADGET_ID_ELEMENTLIST_FIRST +  \
 536                                         ED_NUM_ELEMENTLIST_BUTTONS - 1)
 537
 538 #define NUM_EDITOR_GADGETS              (GADGET_ID_ELEMENTLIST_LAST + 1)
 539
 540 /* radio button numbers */
 541 #define RADIO_NR_NONE                   0
 542 #define RADIO_NR_DRAWING_TOOLBOX        1
 543 #define RADIO_NR_RANDOM_ELEMENTS        2
 544
 545 /* values for counter gadgets */
 546 #define ED_COUNTER_ID_SELECT_LEVEL      0
 547 #define ED_COUNTER_ID_LEVEL_XSIZE       1
 548 #define ED_COUNTER_ID_LEVEL_YSIZE       2
 549 #define ED_COUNTER_ID_LEVEL_GEMSLIMIT   3
 550 #define ED_COUNTER_ID_LEVEL_TIMELIMIT   4
 551 #define ED_COUNTER_ID_LEVEL_TIMESCORE   5
 552 #define ED_COUNTER_ID_LEVEL_RANDOM      6
 553 #define ED_COUNTER_ID_ELEMENT_SCORE     7
 554 #define ED_COUNTER_ID_ELEMENT_CONTENT   8
 555 #define ED_COUNTER_ID_ENVELOPE_XSIZE    9
 556 #define ED_COUNTER_ID_ENVELOPE_YSIZE    10
 557 #define ED_COUNTER_ID_CUSTOM_SCORE      11
 558 #define ED_COUNTER_ID_CUSTOM_GEMCOUNT   12
 559 #define ED_COUNTER_ID_PUSH_DELAY_FIX    13
 560 #define ED_COUNTER_ID_PUSH_DELAY_RND    14
 561 #define ED_COUNTER_ID_DROP_DELAY_FIX    15
 562 #define ED_COUNTER_ID_DROP_DELAY_RND    16
 563 #define ED_COUNTER_ID_MOVE_DELAY_FIX    17
 564 #define ED_COUNTER_ID_MOVE_DELAY_RND    18
 565 #define ED_COUNTER_ID_EXPLOSION_DELAY   19
 566 #define ED_COUNTER_ID_IGNITION_DELAY    20
 567 #define ED_COUNTER_ID_GROUP_CONTENT     21
 568 #define ED_COUNTER_ID_CHANGE_DELAY_FIX  22
 569 #define ED_COUNTER_ID_CHANGE_DELAY_RND  23
 570 #define ED_COUNTER_ID_CHANGE_CONT_RND   24
 571
 572 #define ED_NUM_COUNTERBUTTONS           25
 573
 574 #define ED_COUNTER_ID_LEVEL_FIRST       ED_COUNTER_ID_LEVEL_XSIZE
 575 #define ED_COUNTER_ID_LEVEL_LAST        ED_COUNTER_ID_LEVEL_RANDOM
 576
 577 #define ED_COUNTER_ID_CUSTOM1_FIRST     ED_COUNTER_ID_CUSTOM_SCORE
 578 #define ED_COUNTER_ID_CUSTOM1_LAST      ED_COUNTER_ID_MOVE_DELAY_RND
 579 #define ED_COUNTER_ID_CUSTOM2_FIRST     ED_COUNTER_ID_EXPLOSION_DELAY
 580 #define ED_COUNTER_ID_CUSTOM2_LAST      ED_COUNTER_ID_IGNITION_DELAY
 581 #define ED_COUNTER_ID_CUSTOM_FIRST      ED_COUNTER_ID_CUSTOM1_FIRST
 582 #define ED_COUNTER_ID_CUSTOM_LAST       ED_COUNTER_ID_CUSTOM2_LAST
 583
 584 #define ED_COUNTER_ID_CHANGE_FIRST      ED_COUNTER_ID_CHANGE_DELAY_FIX
 585 #define ED_COUNTER_ID_CHANGE_LAST       ED_COUNTER_ID_CHANGE_CONT_RND
 586
 587 /* values for scrollbutton gadgets */
 588 #define ED_SCROLLBUTTON_ID_AREA_UP      0
 589 #define ED_SCROLLBUTTON_ID_AREA_DOWN    1
 590 #define ED_SCROLLBUTTON_ID_AREA_LEFT    2
 591 #define ED_SCROLLBUTTON_ID_AREA_RIGHT   3
 592 #define ED_SCROLLBUTTON_ID_LIST_UP      4
 593 #define ED_SCROLLBUTTON_ID_LIST_DOWN    5
 594
 595 #define ED_NUM_SCROLLBUTTONS            6
 596
 597 #define ED_SCROLLBUTTON_ID_AREA_FIRST   ED_SCROLLBUTTON_ID_AREA_UP
 598 #define ED_SCROLLBUTTON_ID_AREA_LAST    ED_SCROLLBUTTON_ID_AREA_RIGHT
 599
 600 /* values for scrollbar gadgets */
 601 #define ED_SCROLLBAR_ID_AREA_HORIZONTAL 0
 602 #define ED_SCROLLBAR_ID_AREA_VERTICAL   1
 603 #define ED_SCROLLBAR_ID_LIST_VERTICAL   2
 604
 605 #define ED_NUM_SCROLLBARS               3
 606
 607 #define ED_SCROLLBAR_ID_AREA_FIRST      ED_SCROLLBAR_ID_AREA_HORIZONTAL
 608 #define ED_SCROLLBAR_ID_AREA_LAST       ED_SCROLLBAR_ID_AREA_VERTICAL
 609
 610 /* values for text input gadgets */
 611 #define ED_TEXTINPUT_ID_LEVEL_NAME      0
 612 #define ED_TEXTINPUT_ID_LEVEL_AUTHOR    1
 613 #define ED_TEXTINPUT_ID_ELEMENT_NAME    2
 614
 615 #define ED_NUM_TEXTINPUT                3
 616
 617 #define ED_TEXTINPUT_ID_LEVEL_FIRST     ED_TEXTINPUT_ID_LEVEL_NAME
 618 #define ED_TEXTINPUT_ID_LEVEL_LAST      ED_TEXTINPUT_ID_LEVEL_AUTHOR
 619
 620 /* values for text area gadgets */
 621 #define ED_TEXTAREA_ID_ENVELOPE_INFO    0
 622
 623 #define ED_NUM_TEXTAREAS                        1
 624
 625 #define ED_TEXTAREA_ID_LEVEL_FIRST      ED_TEXTAREA_ID_ENVELOPE
 626 #define ED_TEXTAREA_ID_LEVEL_LAST       ED_TEXTAREA_ID_ENVELOPE
 627
 628 /* values for selectbox gadgets */
 629 #define ED_SELECTBOX_ID_TIME_OR_STEPS           0
 630 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE      1
 631 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_LAYER     2
 632 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_PROTECTED 3
 633 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_DIRECTION 4
 634 #define ED_SELECTBOX_ID_CUSTOM_WALK_TO_ACTION   5
 635 #define ED_SELECTBOX_ID_CUSTOM_MOVE_PATTERN     6
 636 #define ED_SELECTBOX_ID_CUSTOM_MOVE_DIRECTION   7
 637 #define ED_SELECTBOX_ID_CUSTOM_MOVE_STEPSIZE    8
 638 #define ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE  9
 639 #define ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS    10
 640 #define ED_SELECTBOX_ID_CUSTOM_SLIPPERY_TYPE    11
 641 #define ED_SELECTBOX_ID_CUSTOM_DEADLINESS       12
 642 #define ED_SELECTBOX_ID_CUSTOM_EXPLOSION_TYPE   13
 643 #define ED_SELECTBOX_ID_CHANGE_TIME_UNITS       14
 644 #define ED_SELECTBOX_ID_CHANGE_DIRECT_ACTION    15
 645 #define ED_SELECTBOX_ID_CHANGE_OTHER_ACTION     16
 646 #define ED_SELECTBOX_ID_CHANGE_SIDE             17
 647 #define ED_SELECTBOX_ID_CHANGE_PLAYER           18
 648 #define ED_SELECTBOX_ID_CHANGE_PAGE             19
 649 #define ED_SELECTBOX_ID_CHANGE_REPLACE_WHEN     20
 650 #define ED_SELECTBOX_ID_SELECT_CHANGE_PAGE      21
 651 #define ED_SELECTBOX_ID_GROUP_CHOICE_MODE       22
 652
 653 #define ED_NUM_SELECTBOX                        23
 654
 655 #define ED_SELECTBOX_ID_LEVEL_FIRST     ED_SELECTBOX_ID_TIME_OR_STEPS
 656 #define ED_SELECTBOX_ID_LEVEL_LAST      ED_SELECTBOX_ID_TIME_OR_STEPS
 657
 658 #define ED_SELECTBOX_ID_CUSTOM1_FIRST   ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE
 659 #define ED_SELECTBOX_ID_CUSTOM1_LAST    ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE
 660 #define ED_SELECTBOX_ID_CUSTOM2_FIRST   ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS
 661 #define ED_SELECTBOX_ID_CUSTOM2_LAST    ED_SELECTBOX_ID_CUSTOM_EXPLOSION_TYPE
 662 #define ED_SELECTBOX_ID_CUSTOM_FIRST    ED_SELECTBOX_ID_CUSTOM1_FIRST
 663 #define ED_SELECTBOX_ID_CUSTOM_LAST     ED_SELECTBOX_ID_CUSTOM2_LAST
 664
 665 #define ED_SELECTBOX_ID_CHANGE_FIRST    ED_SELECTBOX_ID_CHANGE_TIME_UNITS
 666 #define ED_SELECTBOX_ID_CHANGE_LAST     ED_SELECTBOX_ID_SELECT_CHANGE_PAGE
 667
 668 /* values for textbutton gadgets */
 669 #define ED_TEXTBUTTON_ID_PROPERTIES_INFO        0
 670 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG      1
 671 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1    2
 672 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2    3
 673 #define ED_TEXTBUTTON_ID_PROPERTIES_CHANGE      4
 674 #define ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE       5
 675 #define ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE        6
 676 #define ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE        7
 677
 678 #define ED_NUM_TEXTBUTTONS                      8
 679
 680 #define ED_TEXTBUTTON_ID_PROPERTIES_FIRST ED_TEXTBUTTON_ID_PROPERTIES_INFO
 681 #define ED_TEXTBUTTON_ID_PROPERTIES_LAST  ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 682
 683 #define ED_TEXTBUTTON_ID_CHANGE_FIRST   ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE
 684 #define ED_TEXTBUTTON_ID_CHANGE_LAST    ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE
 685
 686 /* values for graphicbutton gadgets */
 687 #define ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE    0
 688 #define ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE    1
 689 #define ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE    2
 690 #define ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE   3
 691
 692 #define ED_NUM_GRAPHICBUTTONS                   4
 693
 694 #define ED_GRAPHICBUTTON_ID_CHANGE_FIRST  ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE
 695 #define ED_GRAPHICBUTTON_ID_CHANGE_LAST   ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE
 696
 697 /* values for checkbutton gadgets */
 698 #define ED_CHECKBUTTON_ID_DOUBLE_SPEED          0
 699 #define ED_CHECKBUTTON_ID_GRAVITY               1
 700 #define ED_CHECKBUTTON_ID_RANDOM_RESTRICTED     2
 701 #define ED_CHECKBUTTON_ID_STICK_ELEMENT         3
 702 #define ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS      4
 703 #define ED_CHECKBUTTON_ID_USE_SPRING_BUG        5
 704 #define ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE    6
 705 #define ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD      7
 706 #define ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD   8
 707 #define ED_CHECKBUTTON_ID_INSTANT_RELOCATION    9
 708 #define ED_CHECKBUTTON_ID_CAN_PASS_TO_WALKABLE  10
 709 #define ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID    11
 710 #define ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID    12
 711 #define ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH     13
 712 #define ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC    14
 713 #define ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE   15
 714 #define ED_CHECKBUTTON_ID_CUSTOM_ACCESSIBLE     16
 715 #define ED_CHECKBUTTON_ID_CUSTOM_WALK_TO_OBJECT 17
 716 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE       18
 717 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL       19
 718 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_SMASH      20
 719 #define ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY       21
 720 #define ED_CHECKBUTTON_ID_CUSTOM_DEADLY         22
 721 #define ED_CHECKBUTTON_ID_CUSTOM_INDESTRUCTIBLE 23
 722 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_EXPLODE    24
 723 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_FIRE   25
 724 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_SMASH  26
 725 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT 27
 726 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE     28
 727 #define ED_CHECKBUTTON_ID_CHANGE_DELAY          29
 728 #define ED_CHECKBUTTON_ID_CHANGE_BY_DIRECT_ACT  30
 729 #define ED_CHECKBUTTON_ID_CHANGE_BY_OTHER_ACT   31
 730 #define ED_CHECKBUTTON_ID_CHANGE_USE_EXPLOSION  32
 731 #define ED_CHECKBUTTON_ID_CHANGE_USE_CONTENT    33
 732 #define ED_CHECKBUTTON_ID_CHANGE_ONLY_COMPLETE  34
 733 #define ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM     35
 734
 735 #define ED_NUM_CHECKBUTTONS                     36
 736
 737 #define ED_CHECKBUTTON_ID_LEVEL_FIRST   ED_CHECKBUTTON_ID_DOUBLE_SPEED
 738 #define ED_CHECKBUTTON_ID_LEVEL_LAST    ED_CHECKBUTTON_ID_RANDOM_RESTRICTED
 739
 740 #define ED_CHECKBUTTON_ID_CUSTOM1_FIRST ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC
 741 #define ED_CHECKBUTTON_ID_CUSTOM1_LAST  ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE
 742 #define ED_CHECKBUTTON_ID_CUSTOM2_FIRST ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL
 743 #define ED_CHECKBUTTON_ID_CUSTOM2_LAST  ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT
 744 #define ED_CHECKBUTTON_ID_CUSTOM_FIRST  ED_CHECKBUTTON_ID_CUSTOM1_FIRST
 745 #define ED_CHECKBUTTON_ID_CUSTOM_LAST   ED_CHECKBUTTON_ID_CUSTOM2_LAST
 746
 747 #define ED_CHECKBUTTON_ID_CHANGE_FIRST  ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE
 748 #define ED_CHECKBUTTON_ID_CHANGE_LAST   ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM
 749
 750 /* values for radiobutton gadgets */
 751 #define ED_RADIOBUTTON_ID_PERCENTAGE    0
 752 #define ED_RADIOBUTTON_ID_QUANTITY      1
 753
 754 #define ED_NUM_RADIOBUTTONS             2
 755
 756 #define ED_RADIOBUTTON_ID_LEVEL_FIRST   ED_RADIOBUTTON_ID_PERCENTAGE
 757 #define ED_RADIOBUTTON_ID_LEVEL_LAST    ED_RADIOBUTTON_ID_QUANTITY
 758
 759 /* values for drawing area gadgets */
 760 #define ED_DRAWING_ID_DRAWING_LEVEL             0
 761 #define ED_DRAWING_ID_ELEMENT_CONTENT_0         1
 762 #define ED_DRAWING_ID_ELEMENT_CONTENT_1         2
 763 #define ED_DRAWING_ID_ELEMENT_CONTENT_2         3
 764 #define ED_DRAWING_ID_ELEMENT_CONTENT_3         4
 765 #define ED_DRAWING_ID_ELEMENT_CONTENT_4         5
 766 #define ED_DRAWING_ID_ELEMENT_CONTENT_5         6
 767 #define ED_DRAWING_ID_ELEMENT_CONTENT_6         7
 768 #define ED_DRAWING_ID_ELEMENT_CONTENT_7         8
 769 #define ED_DRAWING_ID_AMOEBA_CONTENT            9
 770 #define ED_DRAWING_ID_CUSTOM_GRAPHIC            10
 771 #define ED_DRAWING_ID_CUSTOM_CONTENT            11
 772 #define ED_DRAWING_ID_CUSTOM_MOVE_ENTER         12
 773 #define ED_DRAWING_ID_CUSTOM_MOVE_LEAVE         13
 774 #define ED_DRAWING_ID_CUSTOM_CHANGE_TARGET      14
 775 #define ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT     15
 776 #define ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER     16
 777 #define ED_DRAWING_ID_GROUP_CONTENT             17
 778 #define ED_DRAWING_ID_RANDOM_BACKGROUND         18
 779
 780 #define ED_NUM_DRAWING_AREAS                    19
 781
 782
 783 /*
 784   -----------------------------------------------------------------------------
 785   some internally used definitions
 786   -----------------------------------------------------------------------------
 787 */
 788
 789 /* values for CopyLevelToUndoBuffer() */
 790 #define UNDO_IMMEDIATE                  0
 791 #define UNDO_ACCUMULATE                 1
 792
 793 /* values for scrollbars */
 794 #define ED_SCROLL_NO                    0
 795 #define ED_SCROLL_LEFT                  1
 796 #define ED_SCROLL_RIGHT                 2
 797 #define ED_SCROLL_UP                    4
 798 #define ED_SCROLL_DOWN                  8
 799
 800 /* screens in the level editor */
 801 #define ED_MODE_DRAWING                 0
 802 #define ED_MODE_INFO                    1
 803 #define ED_MODE_PROPERTIES              2
 804
 805 /* sub-screens in the element properties section */
 806 #define ED_MODE_PROPERTIES_INFO         ED_TEXTBUTTON_ID_PROPERTIES_INFO
 807 #define ED_MODE_PROPERTIES_CONFIG       ED_TEXTBUTTON_ID_PROPERTIES_CONFIG
 808 #define ED_MODE_PROPERTIES_CONFIG_1     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1
 809 #define ED_MODE_PROPERTIES_CONFIG_2     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2
 810 #define ED_MODE_PROPERTIES_CHANGE       ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 811
 812 /* how many steps can be cancelled */
 813 #define NUM_UNDO_STEPS                  (10 + 1)
 814
 815 /* values for elements with score for certain actions */
 816 #define MIN_SCORE                       0
 817 #define MAX_SCORE                       255
 818
 819 /* values for elements with count for collecting */
 820 #define MIN_COLLECT_COUNT               0
 821 #define MAX_COLLECT_COUNT               100
 822
 823 /* values for random placement */
 824 #define RANDOM_USE_PERCENTAGE           0
 825 #define RANDOM_USE_QUANTITY             1
 826
 827 /* maximal size of level editor drawing area */
 828 #define MAX_ED_FIELDX           (2 * SCR_FIELDX)
 829 #define MAX_ED_FIELDY           (2 * SCR_FIELDY - 1)
 830
 831
 832 /*
 833   -----------------------------------------------------------------------------
 834   some internally used data structure definitions
 835   -----------------------------------------------------------------------------
 836 */
 837
 838 static struct
 839 {
 840   char shortcut;
 841   char *text;
 842 } control_info[ED_NUM_CTRL_BUTTONS] =
 843 {
 844   { 's',        "draw single items"                     },
 845   { 'd',        "draw connected items"                  },
 846   { 'l',        "draw lines"                            },
 847   { 'a',        "draw arcs"                             },
 848   { 'r',        "draw outline rectangles"               },
 849   { 'R',        "draw filled rectangles"                },
 850   { '\0',       "wrap (rotate) level up"                },
 851   { 't',        "enter text elements"                   },
 852   { 'f',        "flood fill"                            },
 853   { '\0',       "wrap (rotate) level left"              },
 854   { '?',        "properties of drawing element"         },
 855   { '\0',       "wrap (rotate) level right"             },
 856   { '\0',       "random element placement"              },
 857   { 'b',        "grab brush"                            },
 858   { '\0',       "wrap (rotate) level down"              },
 859   { ',',        "pick drawing element"                  },
 860
 861   { 'U',        "undo last operation"                   },
 862   { 'I',        "level properties"                      },
 863   { 'S',        "save level"                            },
 864   { 'C',        "clear level"                           },
 865   { 'T',        "test level"                            },
 866   { 'E',        "exit level editor"                     },
 867
 868   { '\0',       "copy settings from other element"      },
 869   { '\0',       "copy settings to other element"        },
 870   { '\0',       "exchange element with other element"   },
 871
 872   { '\0',       "copy settings from this element"       },
 873   { '\0',       "paste settings to this element"        },
 874 };
 875
 876 static int random_placement_value = 10;
 877 static int random_placement_method = RANDOM_USE_QUANTITY;
 878 static int random_placement_background_element = EL_SAND;
 879 static boolean random_placement_background_restricted = FALSE;
 880 static boolean stick_element_properties_window = FALSE;
 881 static boolean custom_element_properties[NUM_ELEMENT_PROPERTIES];
 882 static boolean custom_element_change_events[NUM_CHANGE_EVENTS];
 883 static struct ElementChangeInfo custom_element_change;
 884 static struct ElementGroupInfo group_element_info;
 885 static struct ElementInfo custom_element;
 886
 887 static struct
 888 {
 889   int x, y;
 890   int min_value, max_value;
 891   int gadget_id_down, gadget_id_up;
 892   int gadget_id_text;
 893   int gadget_id_align;
 894   int *value;
 895   char *text_above, *text_left, *text_right;
 896 } counterbutton_info[ED_NUM_COUNTERBUTTONS] =
 897 {
 898   /* ---------- level and editor settings ---------------------------------- */
 899
 900   {
 901     DX + 5 - SX,                        DY + 3 - SY,
 902     1,                                  100,
 903     GADGET_ID_SELECT_LEVEL_DOWN,        GADGET_ID_SELECT_LEVEL_UP,
 904     GADGET_ID_SELECT_LEVEL_TEXT,        GADGET_ID_NONE,
 905     &level_nr,
 906     NULL,                               NULL, NULL
 907   },
 908   {
 909     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(2),
 910     MIN_LEV_FIELDX,                     MAX_LEV_FIELDX,
 911     GADGET_ID_LEVEL_XSIZE_DOWN,         GADGET_ID_LEVEL_XSIZE_UP,
 912     GADGET_ID_LEVEL_XSIZE_TEXT,         GADGET_ID_NONE,
 913     &level.fieldx,
 914     "playfield size:",                  NULL, "width",
 915   },
 916   {
 917     -1,                                 ED_COUNTER_YPOS(2),
 918     MIN_LEV_FIELDY,                     MAX_LEV_FIELDY,
 919     GADGET_ID_LEVEL_YSIZE_DOWN,         GADGET_ID_LEVEL_YSIZE_UP,
 920     GADGET_ID_LEVEL_YSIZE_TEXT,         GADGET_ID_LEVEL_XSIZE_UP,
 921     &level.fieldy,
 922     NULL,                               " ", "height",
 923   },
 924   {
 925     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(3),
 926     0,                                  999,
 927     GADGET_ID_LEVEL_GEMSLIMIT_DOWN,     GADGET_ID_LEVEL_GEMSLIMIT_UP,
 928     GADGET_ID_LEVEL_GEMSLIMIT_TEXT,     GADGET_ID_NONE,
 929     &level.gems_needed,
 930     "number of gems to collect:",       NULL, NULL
 931   },
 932   {
 933     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(4),
 934     0,                                  9999,
 935     GADGET_ID_LEVEL_TIMELIMIT_DOWN,     GADGET_ID_LEVEL_TIMELIMIT_UP,
 936     GADGET_ID_LEVEL_TIMELIMIT_TEXT,     GADGET_ID_NONE,
 937     &level.time,
 938     "time or step limit to solve level:", NULL, NULL
 939   },
 940   {
 941     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(5),
 942     0,                                  255,
 943     GADGET_ID_LEVEL_TIMESCORE_DOWN,     GADGET_ID_LEVEL_TIMESCORE_UP,
 944     GADGET_ID_LEVEL_TIMESCORE_TEXT,     GADGET_ID_NONE,
 945     &level.score[SC_TIME_BONUS],
 946     "score for each 10 sec/steps left:", NULL, NULL
 947   },
 948   {
 949     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(8),
 950     1,                                  100,
 951     GADGET_ID_LEVEL_RANDOM_DOWN,        GADGET_ID_LEVEL_RANDOM_UP,
 952     GADGET_ID_LEVEL_RANDOM_TEXT,        GADGET_ID_NONE,
 953     &random_placement_value,
 954     "random element placement:",        NULL, "in"
 955   },
 956
 957   /* ---------- element settings: configure (various elements) ------------- */
 958
 959   {
 960     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 961     MIN_SCORE,                          MAX_SCORE,
 962     GADGET_ID_ELEMENT_SCORE_DOWN,       GADGET_ID_ELEMENT_SCORE_UP,
 963     GADGET_ID_ELEMENT_SCORE_TEXT,       GADGET_ID_NONE,
 964     NULL,                               /* will be set when used */
 965     NULL,                               NULL, NULL
 966   },
 967   {
 968     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
 969     MIN_ELEMENT_CONTENTS,               MAX_ELEMENT_CONTENTS,
 970     GADGET_ID_ELEMENT_CONTENT_DOWN,     GADGET_ID_ELEMENT_CONTENT_UP,
 971     GADGET_ID_ELEMENT_CONTENT_TEXT,     GADGET_ID_NONE,
 972     &level.num_yamyam_contents,
 973     NULL,                               NULL, "number of content areas"
 974   },
 975   {
 976     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 977     MIN_ENVELOPE_XSIZE,                 MAX_ENVELOPE_XSIZE,
 978     GADGET_ID_ENVELOPE_XSIZE_DOWN,      GADGET_ID_ENVELOPE_XSIZE_UP,
 979     GADGET_ID_ENVELOPE_XSIZE_TEXT,      GADGET_ID_NONE,
 980     NULL,
 981     NULL,                               NULL, "width",
 982   },
 983   {
 984     -1,                                 ED_SETTINGS_YPOS(0),
 985     MIN_ENVELOPE_YSIZE,                 MAX_ENVELOPE_YSIZE,
 986     GADGET_ID_ENVELOPE_YSIZE_DOWN,      GADGET_ID_ENVELOPE_YSIZE_UP,
 987     GADGET_ID_ENVELOPE_YSIZE_TEXT,      GADGET_ID_ENVELOPE_XSIZE_UP,
 988     NULL,
 989     NULL,                               " ", "height",
 990   },
 991
 992   /* ---------- element settings: configure 1 (custom elements) ------------ */
 993
 994   {
 995     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(6),
 996     MIN_SCORE,                          MAX_SCORE,
 997     GADGET_ID_CUSTOM_SCORE_DOWN,        GADGET_ID_CUSTOM_SCORE_UP,
 998     GADGET_ID_CUSTOM_SCORE_TEXT,        GADGET_ID_NONE,
 999     &custom_element.collect_score,
1000     NULL,                               "score", " "
1001   },
1002   {
1003     -1,                                 ED_SETTINGS_YPOS(6),
1004     MIN_COLLECT_COUNT,                  MAX_COLLECT_COUNT,
1005     GADGET_ID_CUSTOM_GEMCOUNT_DOWN,     GADGET_ID_CUSTOM_GEMCOUNT_UP,
1006     GADGET_ID_CUSTOM_GEMCOUNT_TEXT,     GADGET_ID_CUSTOM_SCORE_UP,
1007     &custom_element.collect_count,
1008     NULL,                               "count", NULL
1009   },
1010   {
1011     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(7),
1012     0,                                  255,
1013     GADGET_ID_PUSH_DELAY_FIX_DOWN,      GADGET_ID_PUSH_DELAY_FIX_UP,
1014     GADGET_ID_PUSH_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1015     &custom_element.push_delay_fixed,
1016     NULL,                               "push delay", NULL
1017   },
1018   {
1019     -1,                                 ED_SETTINGS_YPOS(7),
1020     0,                                  255,
1021     GADGET_ID_PUSH_DELAY_RND_DOWN,      GADGET_ID_PUSH_DELAY_RND_UP,
1022     GADGET_ID_PUSH_DELAY_RND_TEXT,      GADGET_ID_PUSH_DELAY_FIX_UP,
1023     &custom_element.push_delay_random,
1024     NULL,                               "+random", NULL
1025   },
1026   {
1027     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
1028     0,                                  255,
1029     GADGET_ID_DROP_DELAY_FIX_DOWN,      GADGET_ID_DROP_DELAY_FIX_UP,
1030     GADGET_ID_DROP_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1031     &custom_element.drop_delay_fixed,
1032     NULL,                               "drop delay", NULL
1033   },
1034   {
1035     -1,                                 ED_SETTINGS_YPOS(8),
1036     0,                                  255,
1037     GADGET_ID_DROP_DELAY_RND_DOWN,      GADGET_ID_DROP_DELAY_RND_UP,
1038     GADGET_ID_DROP_DELAY_RND_TEXT,      GADGET_ID_DROP_DELAY_FIX_UP,
1039     &custom_element.drop_delay_random,
1040     NULL,                               "+random", NULL
1041   },
1042   {
1043     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(13),
1044     0,                                  999,
1045     GADGET_ID_MOVE_DELAY_FIX_DOWN,      GADGET_ID_MOVE_DELAY_FIX_UP,
1046     GADGET_ID_MOVE_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1047     &custom_element.move_delay_fixed,
1048     NULL,                               "move delay", NULL
1049   },
1050   {
1051     -1,                                 ED_SETTINGS_YPOS(13),
1052     0,                                  999,
1053     GADGET_ID_MOVE_DELAY_RND_DOWN,      GADGET_ID_MOVE_DELAY_RND_UP,
1054     GADGET_ID_MOVE_DELAY_RND_TEXT,      GADGET_ID_MOVE_DELAY_FIX_UP,
1055     &custom_element.move_delay_random,
1056     NULL,                               "+random", NULL
1057   },
1058
1059   /* ---------- element settings: configure 2 (custom elements) ------------ */
1060
1061   {
1062     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1063     0,                                  255,
1064     GADGET_ID_EXPLOSION_DELAY_DOWN,     GADGET_ID_EXPLOSION_DELAY_UP,
1065     GADGET_ID_EXPLOSION_DELAY_TEXT,     GADGET_ID_NONE,
1066     &custom_element.explosion_delay,
1067     NULL,                               "explosion delay", NULL
1068   },
1069   {
1070     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1071     0,                                  255,
1072     GADGET_ID_IGNITION_DELAY_DOWN,      GADGET_ID_IGNITION_DELAY_UP,
1073     GADGET_ID_IGNITION_DELAY_TEXT,      GADGET_ID_NONE,
1074     &custom_element.ignition_delay,
1075     NULL,                               "ignition delay", "(by fire)"
1076   },
1077
1078   /* ---------- element settings: configure (group elements) --------------- */
1079
1080   {
1081     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
1082     MIN_ELEMENTS_IN_GROUP,              MAX_ELEMENTS_IN_GROUP,
1083     GADGET_ID_GROUP_CONTENT_DOWN,       GADGET_ID_GROUP_CONTENT_UP,
1084     GADGET_ID_GROUP_CONTENT_TEXT,       GADGET_ID_NONE,
1085     &group_element_info.num_elements,
1086     NULL,                               NULL, "number of elements in group"
1087   },
1088
1089   /* ---------- element settings: advanced (custom elements) --------------- */
1090
1091   {
1092     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(2),
1093     0,                                  999,
1094     GADGET_ID_CHANGE_DELAY_FIX_DOWN,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1095     GADGET_ID_CHANGE_DELAY_FIX_TEXT,    GADGET_ID_NONE,
1096     &custom_element_change.delay_fixed,
1097     NULL,                               "delay", NULL,
1098   },
1099   {
1100     -1,                                 ED_SETTINGS_YPOS(2),
1101     0,                                  999,
1102     GADGET_ID_CHANGE_DELAY_RND_DOWN,    GADGET_ID_CHANGE_DELAY_RND_UP,
1103     GADGET_ID_CHANGE_DELAY_RND_TEXT,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1104     &custom_element_change.delay_random,
1105     NULL,                               "+random", NULL
1106   },
1107   {
1108     ED_SETTINGS_XPOS(3),                ED_SETTINGS_YPOS(12),
1109     0,                                  100,
1110     GADGET_ID_CHANGE_CONT_RND_DOWN,     GADGET_ID_CHANGE_CONT_RND_UP,
1111     GADGET_ID_CHANGE_CONT_RND_TEXT,     GADGET_ID_NONE,
1112     &custom_element_change.random_percentage,
1113     NULL,                               "use random replace:", "%"
1114   },
1115 };
1116
1117 static struct
1118 {
1119   int x, y;
1120   int gadget_id;
1121   int size;
1122   char *value;
1123   char *text_above, *infotext;
1124 } textinput_info[ED_NUM_TEXTINPUT] =
1125 {
1126   {
1127     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(0),
1128     GADGET_ID_LEVEL_NAME,
1129     MAX_LEVEL_NAME_LEN,
1130     level.name,
1131     "Title:", "Title"
1132   },
1133   {
1134     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1135     GADGET_ID_LEVEL_AUTHOR,
1136     MAX_LEVEL_AUTHOR_LEN,
1137     level.author,
1138     "Author:", "Author"
1139   },
1140   {
1141     5 * MINI_TILEX - 2,                 5 * MINI_TILEY - ED_BORDER_SIZE + 1,
1142     GADGET_ID_ELEMENT_NAME,
1143     MAX_ELEMENT_NAME_LEN - 2,           /* currently 2 chars less editable */
1144     custom_element.description,
1145     NULL, "Element name"
1146   }
1147 };
1148
1149 static struct
1150 {
1151   int x, y;
1152   int gadget_id;
1153   int xsize, ysize;
1154   char *value;
1155   char *text_above, *infotext;
1156 } textarea_info[ED_NUM_TEXTAREAS] =
1157 {
1158   {
1159     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1160     GADGET_ID_ENVELOPE_INFO,
1161     MAX_ENVELOPE_XSIZE, MAX_ENVELOPE_YSIZE,
1162     NULL,
1163     "Envelope Info:", "Envelope Info"
1164   }
1165 };
1166
1167 static struct ValueTextInfo options_time_or_steps[] =
1168 {
1169   { 0,                          "seconds"                       },
1170   { 1,                          "steps"                         },
1171
1172   { -1,                         NULL                            }
1173 };
1174
1175 static struct ValueTextInfo options_access_type[] =
1176 {
1177   { EP_WALKABLE,                "walkable"                      },
1178   { EP_PASSABLE,                "passable"                      },
1179
1180   { -1,                         NULL                            }
1181 };
1182
1183 static struct ValueTextInfo options_access_layer[] =
1184 {
1185   { EP_ACCESSIBLE_OVER,         "over"                          },
1186   { EP_ACCESSIBLE_INSIDE,       "inside"                        },
1187   { EP_ACCESSIBLE_UNDER,        "under"                         },
1188
1189   { -1,                         NULL                            }
1190 };
1191
1192 static struct ValueTextInfo options_access_protected[] =
1193 {
1194   { 0,                          "unprotected"                   },
1195   { 1,                          "protected"                     },
1196
1197   { -1,                         NULL                            }
1198 };
1199
1200 static struct ValueTextInfo options_access_direction[] =
1201 {
1202   { MV_LEFT,                    "left"                          },
1203   { MV_RIGHT,                   "right"                         },
1204   { MV_UP,                      "up"                            },
1205   { MV_DOWN,                    "down"                          },
1206   { MV_LEFT  | MV_UP,           "left + up"                     },
1207   { MV_LEFT  | MV_DOWN,         "left + down"                   },
1208   { MV_RIGHT | MV_UP,           "right + up"                    },
1209   { MV_RIGHT | MV_DOWN,         "right + down"                  },
1210   { MV_HORIZONTAL,              "horizontal"                    },
1211   { MV_VERTICAL,                "vertical"                      },
1212   { MV_HORIZONTAL | MV_UP,      "horizontal + up"               },
1213   { MV_HORIZONTAL | MV_DOWN,    "horizontal + down"             },
1214   { MV_VERTICAL   | MV_LEFT,    "vertical + left"               },
1215   { MV_VERTICAL   | MV_RIGHT,   "vertical + right"              },
1216   { MV_ALL_DIRECTIONS,          "all directions"                },
1217
1218   { -1,                         NULL                            }
1219 };
1220
1221 static struct ValueTextInfo options_walk_to_action[] =
1222 {
1223   { EP_DIGGABLE,                "diggable"                      },
1224   { EP_COLLECTIBLE_ONLY,        "collectible"                   },
1225   { EP_DROPPABLE,               "collectible & droppable"       },
1226   { EP_THROWABLE,               "collectible & throwable"       },
1227   { EP_PUSHABLE,                "pushable"                      },
1228
1229   { -1,                         NULL                            }
1230 };
1231
1232 static struct ValueTextInfo options_move_pattern[] =
1233 {
1234   { MV_LEFT,                    "left"                          },
1235   { MV_RIGHT,                   "right"                         },
1236   { MV_UP,                      "up"                            },
1237   { MV_DOWN,                    "down"                          },
1238   { MV_HORIZONTAL,              "horizontal"                    },
1239   { MV_VERTICAL,                "vertical"                      },
1240   { MV_ALL_DIRECTIONS,          "all directions"                },
1241   { MV_TOWARDS_PLAYER,          "towards player"                },
1242   { MV_AWAY_FROM_PLAYER,        "away from player"              },
1243   { MV_ALONG_LEFT_SIDE,         "along left side"               },
1244   { MV_ALONG_RIGHT_SIDE,        "along right side"              },
1245   { MV_TURNING_LEFT,            "turning left"                  },
1246   { MV_TURNING_RIGHT,           "turning right"                 },
1247   { MV_TURNING_LEFT_RIGHT,      "turning left, right"           },
1248   { MV_TURNING_RIGHT_LEFT,      "turning right, left"           },
1249   { MV_TURNING_RANDOM,          "turning random"                },
1250   { MV_MAZE_RUNNER,             "maze runner style"             },
1251   { MV_MAZE_HUNTER,             "maze hunter style"             },
1252   { MV_WHEN_PUSHED,             "when pushed"                   },
1253   { MV_WHEN_DROPPED,            "when dropped/thrown"           },
1254
1255   { -1,                         NULL                            }
1256 };
1257
1258 static struct ValueTextInfo options_move_direction[] =
1259 {
1260   { MV_START_AUTOMATIC,         "automatic"                     },
1261   { MV_START_LEFT,              "left"                          },
1262   { MV_START_RIGHT,             "right"                         },
1263   { MV_START_UP,                "up"                            },
1264   { MV_START_DOWN,              "down"                          },
1265   { MV_START_RANDOM,            "random"                        },
1266   { MV_START_PREVIOUS,          "previous"                      },
1267
1268   { -1,                         NULL                            }
1269 };
1270
1271 static struct ValueTextInfo options_move_stepsize[] =
1272 {
1273   { 1,                          "very slow"                     },
1274   { 2,                          "slow"                          },
1275   { 4,                          "normal"                        },
1276   { 8,                          "fast"                          },
1277   { 16,                         "very fast"                     },
1278 #if 1
1279   { 32,                         "even faster"                   },
1280 #endif
1281
1282   { -1,                         NULL                            }
1283 };
1284
1285 static struct ValueTextInfo options_move_leave_type[] =
1286 {
1287   { LEAVE_TYPE_UNLIMITED,       "leave behind"                  },
1288   { LEAVE_TYPE_LIMITED,         "change it to"                  },
1289
1290   { -1,                         NULL                            }
1291 };
1292
1293 static struct ValueTextInfo options_smash_targets[] =
1294 {
1295   { EP_CAN_SMASH_PLAYER,        "player"                        },
1296 #if 0
1297   { EP_CAN_SMASH_ENEMIES,       "enemies"                       },
1298 #endif
1299   { EP_CAN_SMASH_EVERYTHING,    "everything"                    },
1300
1301   { -1,                         NULL                            }
1302 };
1303
1304 static struct ValueTextInfo options_slippery_type[] =
1305 {
1306   { SLIPPERY_ANY_RANDOM,        "random"                        },
1307   { SLIPPERY_ANY_LEFT_RIGHT,    "left, right"                   },
1308   { SLIPPERY_ANY_RIGHT_LEFT,    "right, left"                   },
1309   { SLIPPERY_ONLY_LEFT,         "only left"                     },
1310   { SLIPPERY_ONLY_RIGHT,        "only right"                    },
1311
1312   { -1,                         NULL                            }
1313 };
1314
1315 static struct ValueTextInfo options_deadliness[] =
1316 {
1317   { EP_DONT_RUN_INTO,           "running into"                  },
1318   { EP_DONT_COLLIDE_WITH,       "colliding with"                },
1319   { EP_DONT_TOUCH,              "touching"                      },
1320
1321   { -1,                         NULL                            }
1322 };
1323
1324 static struct ValueTextInfo options_explosion_type[] =
1325 {
1326   { EXPLODES_3X3,               "3x3"                           },
1327   { EXPLODES_CROSS,             "3+3"                           },
1328   { EXPLODES_1X1,               "1x1"                           },
1329 #if 0
1330   { EP_INDESTRUCTIBLE,          "indestructible"                },
1331 #endif
1332
1333   { -1,                         NULL                            }
1334 };
1335
1336 static struct ValueTextInfo options_time_units[] =
1337 {
1338   { 1,                          "frames"                        },
1339   { FRAMES_PER_SECOND,          "seconds"                       },
1340
1341   { -1,                         NULL                            }
1342 };
1343
1344 static struct ValueTextInfo options_change_direct_action[] =
1345 {
1346   { CE_TOUCHED_BY_PLAYER,       "touched by player"             },
1347   { CE_PRESSED_BY_PLAYER,       "pressed by player"             },
1348   { CE_PUSHED_BY_PLAYER,        "pushed by player"              },
1349   { CE_ENTERED_BY_PLAYER,       "entered by player"             },
1350   { CE_LEFT_BY_PLAYER,          "left by player"                },
1351   { CE_DROPPED_BY_PLAYER,       "dropped/thrown by player"      },
1352   { CE_SWITCHED,                "switched"                      },
1353 #if 1
1354   { CE_HITTING_SOMETHING,       "hitting something"             },
1355   { CE_HIT_BY_SOMETHING,        "hit by something"              },
1356 #else
1357   { CE_HITTING_SOMETHING,       "collision"                     },
1358 #endif
1359 #if 1
1360   { CE_BLOCKED,                 "blocked"                       },
1361 #endif
1362   { CE_IMPACT,                  "impact (on something)"         },
1363   { CE_SMASHED,                 "smashed (from above)"          },
1364
1365   { -1,                         NULL                            }
1366 };
1367
1368 static struct ValueTextInfo options_change_other_action[] =
1369 {
1370   { CE_OTHER_GETS_TOUCHED,      "player touches"                },
1371   { CE_OTHER_GETS_PRESSED,      "player presses"                },
1372   { CE_OTHER_GETS_PUSHED,       "player pushes"                 },
1373   { CE_OTHER_GETS_ENTERED,      "player enters"                 },
1374   { CE_OTHER_GETS_LEFT,         "player leaves"                 },
1375   { CE_OTHER_GETS_DIGGED,       "player digs"                   },
1376   { CE_OTHER_GETS_COLLECTED,    "player collects"               },
1377   { CE_OTHER_GETS_DROPPED,      "player drops/throws"           },
1378   { CE_OTHER_IS_TOUCHING,       "touching"                      },
1379 #if 1
1380   { CE_OTHER_IS_HITTING,        "hitting"                       },
1381   { CE_OTHER_GETS_HIT,          "hit by"                        },
1382 #endif
1383   { CE_OTHER_IS_SWITCHING,      "switch of"                     },
1384   { CE_OTHER_IS_CHANGING,       "change by page of"             },
1385   { CE_OTHER_IS_EXPLODING,      "explosion of"                  },
1386
1387   { -1,                         NULL                            }
1388 };
1389
1390 static struct ValueTextInfo options_change_trigger_side[] =
1391 {
1392   { CH_SIDE_LEFT,               "left"                          },
1393   { CH_SIDE_RIGHT,              "right"                         },
1394   { CH_SIDE_TOP,                "top"                           },
1395   { CH_SIDE_BOTTOM,             "bottom"                        },
1396   { CH_SIDE_LEFT_RIGHT,         "left/right"                    },
1397   { CH_SIDE_TOP_BOTTOM,         "top/bottom"                    },
1398   { CH_SIDE_ANY,                "any"                           },
1399
1400   { -1,                         NULL                            }
1401 };
1402
1403 static struct ValueTextInfo options_change_trigger_player[] =
1404 {
1405   { CH_PLAYER_1,                "1"                             },
1406   { CH_PLAYER_2,                "2"                             },
1407   { CH_PLAYER_3,                "3"                             },
1408   { CH_PLAYER_4,                "4"                             },
1409   { CH_PLAYER_ANY,              "any"                           },
1410
1411   { -1,                         NULL                            }
1412 };
1413
1414 static struct ValueTextInfo options_change_trigger_page[] =
1415 {
1416   { (1 << 0),                   "1"                             },
1417   { (1 << 1),                   "2"                             },
1418   { (1 << 2),                   "3"                             },
1419   { (1 << 3),                   "4"                             },
1420   { (1 << 4),                   "5"                             },
1421   { (1 << 5),                   "6"                             },
1422   { (1 << 6),                   "7"                             },
1423   { (1 << 7),                   "8"                             },
1424   { (1 << 8),                   "9"                             },
1425   { (1 << 9),                   "10"                            },
1426   { (1 << 10),                  "11"                            },
1427   { (1 << 11),                  "12"                            },
1428   { (1 << 12),                  "13"                            },
1429   { (1 << 13),                  "14"                            },
1430   { (1 << 14),                  "15"                            },
1431   { (1 << 15),                  "16"                            },
1432   { (1 << 16),                  "17"                            },
1433   { (1 << 17),                  "18"                            },
1434   { (1 << 18),                  "19"                            },
1435   { (1 << 19),                  "20"                            },
1436   { (1 << 20),                  "21"                            },
1437   { (1 << 21),                  "22"                            },
1438   { (1 << 22),                  "23"                            },
1439   { (1 << 23),                  "24"                            },
1440   { (1 << 24),                  "25"                            },
1441   { (1 << 25),                  "26"                            },
1442   { (1 << 26),                  "27"                            },
1443   { (1 << 27),                  "28"                            },
1444   { (1 << 28),                  "29"                            },
1445   { (1 << 29),                  "30"                            },
1446   { (1 << 30),                  "31"                            },
1447   { (1 << 31),                  "32"                            },
1448   { CH_PAGE_ANY,                "any"                           },
1449
1450   { -1,                         NULL                            }
1451 };
1452
1453 static struct ValueTextInfo options_change_replace_when[] =
1454 {
1455   { CP_WHEN_EMPTY,              "empty"                         },
1456   { CP_WHEN_WALKABLE,           "walkable"                      },
1457   { CP_WHEN_DIGGABLE,           "diggable"                      },
1458   { CP_WHEN_COLLECTIBLE,        "collectible"                   },
1459   { CP_WHEN_REMOVABLE,          "removable"                     },
1460   { CP_WHEN_DESTRUCTIBLE,       "destructible"                  },
1461
1462   { -1,                         NULL                            }
1463 };
1464
1465 static char options_change_page_strings[MAX_CHANGE_PAGES][10];
1466 static struct ValueTextInfo options_change_page[MAX_CHANGE_PAGES + 1] =
1467 {
1468   { -1,                         NULL                            }
1469 };
1470
1471 static struct ValueTextInfo options_group_choice_mode[] =
1472 {
1473   { ANIM_RANDOM,                "random"                        },
1474   { ANIM_LOOP,                  "loop"                          },
1475   { ANIM_LINEAR,                "linear"                        },
1476   { ANIM_PINGPONG,              "pingpong"                      },
1477   { ANIM_PINGPONG2,             "pingpong 2"                    },
1478
1479   { -1,                         NULL                            }
1480 };
1481
1482 static struct
1483 {
1484   int x, y;
1485   int gadget_id;
1486   int gadget_id_align;
1487   int size;     /* char size of selectbox or '-1' (dynamically determined) */
1488   struct ValueTextInfo *options;
1489   int *value;
1490   char *text_left, *text_right, *infotext;
1491 } selectbox_info[ED_NUM_SELECTBOX] =
1492 {
1493   /* ---------- level and editor settings ---------------------------------- */
1494
1495   {
1496     -1,                                 ED_COUNTER_YPOS(4),
1497     GADGET_ID_TIME_OR_STEPS,            GADGET_ID_LEVEL_TIMELIMIT_UP,
1498     -1,
1499     options_time_or_steps,
1500     &level.use_step_counter,
1501     NULL, "(0 => no limit)",            "time or step limit"
1502   },
1503
1504   /* ---------- element settings: configure 1 (custom elements) ----------- */
1505
1506   {
1507     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
1508     GADGET_ID_CUSTOM_ACCESS_TYPE,       GADGET_ID_NONE,
1509     -1,
1510     options_access_type,
1511     &custom_element.access_type,
1512     NULL, NULL,                         "type of access to this field"
1513   },
1514   {
1515     -1,                                 ED_SETTINGS_YPOS(3),
1516     GADGET_ID_CUSTOM_ACCESS_LAYER,      GADGET_ID_CUSTOM_ACCESS_TYPE,
1517     -1,
1518     options_access_layer,
1519     &custom_element.access_layer,
1520     NULL, NULL,                         "layer of access for this field"
1521   },
1522   {
1523     -1,                                 ED_SETTINGS_YPOS(3),
1524     GADGET_ID_CUSTOM_ACCESS_PROTECTED,  GADGET_ID_CUSTOM_ACCESS_LAYER,
1525     -1,
1526     options_access_protected,
1527     &custom_element.access_protected,
1528     NULL, NULL,                         "protected access for this field"
1529   },
1530   {
1531     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1532     GADGET_ID_CUSTOM_ACCESS_DIRECTION,  GADGET_ID_NONE,
1533     -1,
1534     options_access_direction,
1535     &custom_element.access_direction,
1536     "from", NULL,                       "access direction for this field"
1537   },
1538   {
1539     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1540     GADGET_ID_CUSTOM_WALK_TO_ACTION,    GADGET_ID_NONE,
1541     -1,
1542     options_walk_to_action,
1543     &custom_element.walk_to_action,
1544     NULL, NULL,                         "diggable/collectible/pushable"
1545   },
1546   {
1547     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
1548     GADGET_ID_CUSTOM_MOVE_PATTERN,      GADGET_ID_NONE,
1549     -1,
1550     options_move_pattern,
1551     &custom_element.move_pattern,
1552     "can move", NULL,                   "element move direction"
1553   },
1554   {
1555     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(10),
1556     GADGET_ID_CUSTOM_MOVE_DIRECTION,    GADGET_ID_NONE,
1557     -1,
1558     options_move_direction,
1559     &custom_element.move_direction_initial,
1560     "starts moving", NULL,              "initial element move direction"
1561   },
1562   {
1563     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(12),
1564     GADGET_ID_CUSTOM_MOVE_STEPSIZE,     GADGET_ID_NONE,
1565     -1,
1566     options_move_stepsize,
1567     &custom_element.move_stepsize,
1568     "move/fall speed", NULL,            "speed of element movement"
1569   },
1570   {
1571     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(11),
1572     GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,   GADGET_ID_NONE,
1573     -1,
1574     options_move_leave_type,
1575     &custom_element.move_leave_type,
1576     "can dig:    can", ":",             "leave behind or change element"
1577   },
1578   {
1579     -1,                                 ED_SETTINGS_YPOS(13),
1580     GADGET_ID_CUSTOM_SMASH_TARGETS,     GADGET_ID_CUSTOM_CAN_SMASH,
1581     -1,
1582     options_smash_targets,
1583     &custom_element.smash_targets,
1584     "can smash", NULL,                  "elements that can be smashed"
1585   },
1586   {
1587     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1588     GADGET_ID_CUSTOM_SLIPPERY_TYPE,     GADGET_ID_NONE,
1589     -1,
1590     options_slippery_type,
1591     &custom_element.slippery_type,
1592     "slippery", NULL,                   "where other elements fall down"
1593   },
1594
1595   /* ---------- element settings: configure 2 (custom elements) ----------- */
1596
1597   {
1598     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(1),
1599     GADGET_ID_CUSTOM_DEADLINESS,        GADGET_ID_NONE,
1600     -1,
1601     options_deadliness,
1602     &custom_element.deadliness,
1603     "deadly when", NULL,                "deadliness of element"
1604   },
1605   {
1606     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
1607     GADGET_ID_CUSTOM_EXPLOSION_TYPE,    GADGET_ID_NONE,
1608     -1,
1609     options_explosion_type,
1610     &custom_element.explosion_type,
1611     "can explode", NULL,                "explosion type"
1612   },
1613
1614   /* ---------- element settings: advanced (custom elements) --------------- */
1615
1616   {
1617     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(3),
1618     GADGET_ID_CHANGE_TIME_UNITS,        GADGET_ID_NONE,
1619     -1,
1620     options_time_units,
1621     &custom_element_change.delay_frames,
1622     "delay time given in", NULL,        "delay time units for change"
1623   },
1624   {
1625     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(4),
1626     GADGET_ID_CHANGE_DIRECT_ACTION,     GADGET_ID_NONE,
1627     -1,
1628     options_change_direct_action,
1629     &custom_element_change.direct_action,
1630     NULL, NULL,                         "type of direct action"
1631   },
1632   {
1633     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(5),
1634     GADGET_ID_CHANGE_OTHER_ACTION,      GADGET_ID_NONE,
1635     -1,
1636     options_change_other_action,
1637     &custom_element_change.other_action,
1638     NULL, "element:",                   "type of other element action"
1639   },
1640   {
1641     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(6),
1642     GADGET_ID_CHANGE_SIDE,              GADGET_ID_NONE,
1643     -1,
1644     options_change_trigger_side,
1645     &custom_element_change.trigger_side,
1646     "at", "side",                       "element side that causes change"
1647   },
1648   {
1649     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1650     GADGET_ID_CHANGE_PLAYER,            GADGET_ID_NONE,
1651     -1,
1652     options_change_trigger_player,
1653     &custom_element_change.trigger_player,
1654     "player:", " ",                     "player that causes change"
1655   },
1656   {
1657     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1658     GADGET_ID_CHANGE_PAGE,              GADGET_ID_CHANGE_PLAYER,
1659     -1,
1660     options_change_trigger_page,
1661     &custom_element_change.trigger_page,
1662     "page:", NULL,                      "change page that causes change"
1663   },
1664   {
1665     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(10),
1666     GADGET_ID_CHANGE_REPLACE_WHEN,      GADGET_ID_NONE,
1667     -1,
1668     options_change_replace_when,
1669     &custom_element_change.replace_when,
1670     "replace when", NULL,               "which elements can be replaced"
1671   },
1672   {
1673     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1674     GADGET_ID_SELECT_CHANGE_PAGE,       GADGET_ID_NONE,
1675     3,
1676     options_change_page,
1677     &custom_element.current_change_page,
1678     NULL, NULL,                         "element change page"
1679   },
1680
1681   /* ---------- element settings: configure (group elements) --------------- */
1682
1683   {
1684     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(6),
1685     GADGET_ID_GROUP_CHOICE_MODE,        GADGET_ID_NONE,
1686     -1,
1687     options_group_choice_mode,
1688     &group_element_info.choice_mode,
1689     "choice type:", NULL,               "type of group element choice"
1690   },
1691 };
1692
1693 static struct
1694 {
1695   int x, y;
1696   int gadget_id;
1697   int gadget_id_align;
1698   int size;
1699   char *text;
1700   char *text_left, *text_right, *infotext;
1701 } textbutton_info[ED_NUM_TEXTBUTTONS] =
1702 {
1703 #if 1
1704   {
1705     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1706     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1707     8,                                  "Info",
1708     NULL, NULL,                         "Show information about element"
1709   },
1710   {
1711     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1712     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1713     8,                                  "Config",
1714     NULL, NULL,                         "Configure element properties"
1715   },
1716   {
1717     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1718     GADGET_ID_PROPERTIES_CONFIG_1,      GADGET_ID_NONE,
1719     8,                                  "Config 1",
1720     NULL, NULL,                         "Configure custom element properties"
1721   },
1722   {
1723     ED_SETTINGS_XPOS(0) + 248,          ED_COUNTER_YPOS(1),
1724     GADGET_ID_PROPERTIES_CONFIG_2,      GADGET_ID_NONE,
1725     8,                                  "Config 2",
1726     NULL, NULL,                         "Configure custom element properties"
1727   },
1728   {
1729     ED_SETTINGS_XPOS(0) + 372,          ED_COUNTER_YPOS(1),
1730     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1731     8,                                  "Change",
1732     NULL, NULL,                         "Custom element change configuration"
1733   },
1734 #else
1735   {
1736     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1737     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1738     11,                                 "Information",
1739     NULL, NULL,                         "Show information about element"
1740   },
1741   {
1742     ED_SETTINGS_XPOS(0) + 166,          ED_COUNTER_YPOS(1),
1743     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1744     11,                                 "Configure",
1745     NULL, NULL,                         "Configure element properties"
1746   },
1747   {
1748     ED_SETTINGS_XPOS(0) + 332,          ED_COUNTER_YPOS(1),
1749     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1750     11,                                 "Advanced",
1751     NULL, NULL,                         "Advanced element configuration"
1752   },
1753 #endif
1754   {
1755     -1,                                 ED_SETTINGS_YPOS(2),
1756     GADGET_ID_SAVE_AS_TEMPLATE,         GADGET_ID_CUSTOM_USE_TEMPLATE,
1757     -1,                                 "Save",
1758     " ", "As Template",                 "Save current settings as new template"
1759   },
1760   {
1761     -1,                                 ED_SETTINGS_YPOS(14),
1762     GADGET_ID_ADD_CHANGE_PAGE,          GADGET_ID_PASTE_CHANGE_PAGE,
1763     -1,                                 "New",
1764     NULL, NULL,                         "Add new change page"
1765   },
1766   {
1767     -1,                                 ED_SETTINGS_YPOS(14),
1768     GADGET_ID_DEL_CHANGE_PAGE,          GADGET_ID_ADD_CHANGE_PAGE,
1769     -1,                                 "Delete",
1770     NULL, NULL,                         "Delete current change page"
1771   },
1772 };
1773
1774 static struct
1775 {
1776   int gd_x, gd_y;
1777   int x, y;
1778   int width, height;
1779   int gadget_id;
1780   int gadget_id_align;
1781   char *text_left, *text_right, *infotext;
1782 } graphicbutton_info[ED_NUM_GRAPHICBUTTONS] =
1783 {
1784   {
1785     ED_BUTTON_MINUS_XPOS,               ED_BUTTON_COUNT_YPOS,
1786     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
1787     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1788     GADGET_ID_PREV_CHANGE_PAGE,         GADGET_ID_NONE,
1789     NULL, NULL,                         "select previous change page"
1790   },
1791   {
1792     ED_BUTTON_PLUS_XPOS,                ED_BUTTON_COUNT_YPOS,
1793     -1,                                 ED_SETTINGS_YPOS(14),
1794     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1795     GADGET_ID_NEXT_CHANGE_PAGE,         GADGET_ID_SELECT_CHANGE_PAGE,
1796     NULL, "change page",                "select next change page"
1797   },
1798   {
1799     ED_COPY_CHANGE_PAGE_XPOS,           ED_COPY_CHANGE_PAGE_YPOS,
1800     -1,                                 ED_SETTINGS_YPOS(14),
1801     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1802     GADGET_ID_COPY_CHANGE_PAGE,         GADGET_ID_NEXT_CHANGE_PAGE,
1803     " ", NULL,                          "copy settings from this change page"
1804   },
1805   {
1806     ED_PASTE_CHANGE_PAGE_XPOS,          ED_PASTE_CHANGE_PAGE_YPOS,
1807     -1,                                 ED_SETTINGS_YPOS(14),
1808     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1809     GADGET_ID_PASTE_CHANGE_PAGE,        GADGET_ID_COPY_CHANGE_PAGE,
1810     NULL, NULL,                         "paste settings to this change page"
1811   },
1812 };
1813
1814 static struct
1815 {
1816   int gd_x, gd_y;
1817   int x, y;
1818   int gadget_id;
1819   char *infotext;
1820 } scrollbutton_info[ED_NUM_SCROLLBUTTONS] =
1821 {
1822   {
1823     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 0 * ED_SCROLLBUTTON_YSIZE,
1824     ED_SCROLL_UP_XPOS,      ED_SCROLL_UP_YPOS,
1825     GADGET_ID_SCROLL_UP,
1826     "scroll level editing area up"
1827   },
1828   {
1829     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 1 * ED_SCROLLBUTTON_YSIZE,
1830     ED_SCROLL_DOWN_XPOS,    ED_SCROLL_DOWN_YPOS,
1831     GADGET_ID_SCROLL_DOWN,
1832     "scroll level editing area down"
1833   },
1834   {
1835     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 2 * ED_SCROLLBUTTON_YSIZE,
1836     ED_SCROLL_LEFT_XPOS,    ED_SCROLL_LEFT_YPOS,
1837     GADGET_ID_SCROLL_LEFT,
1838     "scroll level editing area left"
1839   },
1840   {
1841     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 3 * ED_SCROLLBUTTON_YSIZE,
1842     ED_SCROLL_RIGHT_XPOS,   ED_SCROLL_RIGHT_YPOS,
1843     GADGET_ID_SCROLL_RIGHT,
1844     "scroll level editing area right"
1845   },
1846   {
1847     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 0 * ED_SCROLLBUTTON2_YSIZE,
1848     ED_SCROLL2_UP_XPOS,     ED_SCROLL2_UP_YPOS,
1849     GADGET_ID_SCROLL_LIST_UP,
1850     "scroll element list up ('Page Up')"
1851   },
1852   {
1853     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 1 * ED_SCROLLBUTTON2_YSIZE,
1854     ED_SCROLL2_DOWN_XPOS,   ED_SCROLL2_DOWN_YPOS,
1855     GADGET_ID_SCROLL_LIST_DOWN,
1856     "scroll element list down ('Page Down')"
1857   },
1858 };
1859
1860 static struct
1861 {
1862   int gd_x, gd_y;
1863   int x, y;
1864   int width, height;
1865   int type;
1866   int gadget_id;
1867   char *infotext;
1868 } scrollbar_info[ED_NUM_SCROLLBARS] =
1869 {
1870   {
1871     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1872     SX + ED_SCROLL_HORIZONTAL_XPOS,     SY + ED_SCROLL_HORIZONTAL_YPOS,
1873     ED_SCROLL_HORIZONTAL_XSIZE,         ED_SCROLL_HORIZONTAL_YSIZE,
1874     GD_TYPE_SCROLLBAR_HORIZONTAL,
1875     GADGET_ID_SCROLL_HORIZONTAL,
1876     "scroll level editing area horizontally"
1877   },
1878   {
1879     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1880     SX + ED_SCROLL_VERTICAL_XPOS,       SY + ED_SCROLL_VERTICAL_YPOS,
1881     ED_SCROLL_VERTICAL_XSIZE,           ED_SCROLL_VERTICAL_YSIZE,
1882     GD_TYPE_SCROLLBAR_VERTICAL,
1883     GADGET_ID_SCROLL_VERTICAL,
1884     "scroll level editing area vertically"
1885   },
1886   {
1887     ED_SCROLLBAR2_XPOS,                 ED_SCROLLBAR2_YPOS,
1888     DX + ED_SCROLL2_VERTICAL_XPOS,      DY + ED_SCROLL2_VERTICAL_YPOS,
1889     ED_SCROLL2_VERTICAL_XSIZE,          ED_SCROLL2_VERTICAL_YSIZE,
1890     GD_TYPE_SCROLLBAR_VERTICAL,
1891     GADGET_ID_SCROLL_LIST_VERTICAL,
1892     "scroll element list vertically"
1893   }
1894 };
1895
1896 static struct
1897 {
1898   int x, y;
1899   int gadget_id;
1900   int gadget_id_align;
1901   int radio_button_nr;
1902   int *value;
1903   int checked_value;
1904   char *text_left, *text_right, *infotext;
1905 } radiobutton_info[ED_NUM_RADIOBUTTONS] =
1906 {
1907   {
1908     -1,                                 ED_COUNTER2_YPOS(8),
1909     GADGET_ID_RANDOM_PERCENTAGE,        GADGET_ID_LEVEL_RANDOM_UP,
1910     RADIO_NR_RANDOM_ELEMENTS,
1911     &random_placement_method,           RANDOM_USE_PERCENTAGE,
1912     " ", "percentage",                  "use percentage for random elements"
1913   },
1914   {
1915     -1,                                 ED_COUNTER2_YPOS(8),
1916     GADGET_ID_RANDOM_QUANTITY,          GADGET_ID_RANDOM_PERCENTAGE,
1917     RADIO_NR_RANDOM_ELEMENTS,
1918     &random_placement_method,           RANDOM_USE_QUANTITY,
1919     " ", "quantity",                    "use quantity for random elements"
1920   }
1921 };
1922
1923 static struct
1924 {
1925   int x, y;
1926   int gadget_id;
1927   int gadget_id_align;
1928   boolean *value;
1929   char *text_left, *text_right, *infotext;
1930 } checkbutton_info[ED_NUM_CHECKBUTTONS] =
1931 {
1932   /* ---------- level and editor settings ---------------------------------- */
1933
1934   {
1935     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(6) - MINI_TILEY,
1936     GADGET_ID_DOUBLE_SPEED,             GADGET_ID_NONE,
1937     &level.double_speed,
1938     NULL, "double speed movement",      "set movement speed of player"
1939   },
1940   {
1941     -1,                                 ED_COUNTER_YPOS(6) - MINI_TILEY,
1942     GADGET_ID_GRAVITY,                  GADGET_ID_DOUBLE_SPEED,
1943     &level.initial_gravity,
1944     " ", "gravity",                     "set level gravity"
1945   },
1946   {
1947     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(9) - MINI_TILEY,
1948     GADGET_ID_RANDOM_RESTRICTED,        GADGET_ID_NONE,
1949     &random_placement_background_restricted,
1950     NULL,
1951     "restrict random placement to:",    "set random placement restriction"
1952   },
1953
1954   /* ---------- element settings: configure (various elements) ------------- */
1955
1956   {
1957     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1958     GADGET_ID_STICK_ELEMENT,            GADGET_ID_NONE,
1959     &stick_element_properties_window,
1960     NULL,
1961     "stick this screen to edit content","stick this screen to edit content"
1962   },
1963   {
1964     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1965     GADGET_ID_EM_SLIPPERY_GEMS,         GADGET_ID_NONE,
1966     &level.em_slippery_gems,
1967     NULL,
1968     "slip down from certain flat walls","use EM style slipping behaviour"
1969   },
1970   {
1971     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1972     GADGET_ID_USE_SPRING_BUG,           GADGET_ID_NONE,
1973     &level.use_spring_bug,
1974     NULL,
1975     "use spring pushing bug",           "use odd spring pushing behaviour"
1976   },
1977   {
1978     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1979     GADGET_ID_GROW_INTO_DIGGABLE,       GADGET_ID_NONE,
1980     &level.grow_into_diggable,
1981     NULL,
1982     "can grow into anything diggable",  "grow into more than just sand"
1983   },
1984   {
1985     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1986     GADGET_ID_BLOCK_LAST_FIELD,         GADGET_ID_NONE,
1987     &level.block_last_field,
1988     NULL,
1989     "block last field when moving",     "player blocks last field when moving"
1990   },
1991   {
1992     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1993     GADGET_ID_SP_BLOCK_LAST_FIELD,      GADGET_ID_NONE,
1994     &level.sp_block_last_field,
1995     NULL,
1996     "block last field when moving",     "player blocks last field when moving"
1997   },
1998   {
1999     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2000     GADGET_ID_INSTANT_RELOCATION,       GADGET_ID_NONE,
2001     &level.instant_relocation,
2002     NULL,
2003     "no scrolling when relocating",     "player gets relocated without delay"
2004   },
2005   {
2006     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
2007     GADGET_ID_CAN_PASS_TO_WALKABLE,     GADGET_ID_NONE,
2008     &level.can_pass_to_walkable,
2009     NULL,
2010     "can pass to walkable element",     "player can pass to empty or walkable"
2011   },
2012   {
2013     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
2014     GADGET_ID_CAN_FALL_INTO_ACID,       GADGET_ID_NONE,
2015     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
2016     NULL,
2017     "can fall into acid (with gravity)","player can fall into acid pool"
2018   },
2019   {
2020     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
2021     GADGET_ID_CAN_MOVE_INTO_ACID,       GADGET_ID_NONE,
2022     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
2023     NULL,
2024     "can move into acid",               "element can move into acid pool"
2025   },
2026   {
2027     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2028     GADGET_ID_DONT_COLLIDE_WITH,        GADGET_ID_NONE,
2029     &custom_element_properties[EP_DONT_COLLIDE_WITH],
2030     NULL,
2031     "deadly when colliding with",       "element is deadly when hitting player"
2032   },
2033
2034   /* ---------- element settings: configure 1 (custom elements) ----------- */
2035
2036   {
2037     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2038     GADGET_ID_CUSTOM_USE_GRAPHIC,       GADGET_ID_NONE,
2039     &custom_element.use_gfx_element,
2040     NULL, "use graphic of element:",    "use graphic for custom element"
2041   },
2042   {
2043     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2044     GADGET_ID_CUSTOM_USE_TEMPLATE,      GADGET_ID_NONE,
2045     &level.use_custom_template,
2046     NULL, "use template",               "use template for custom properties"
2047   },
2048   {
2049     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
2050     GADGET_ID_CUSTOM_ACCESSIBLE,        GADGET_ID_NONE,
2051     &custom_element_properties[EP_ACCESSIBLE],
2052     NULL, NULL,                         "player can walk to or pass this field"
2053   },
2054   {
2055     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
2056     GADGET_ID_CUSTOM_WALK_TO_OBJECT,    GADGET_ID_NONE,
2057     &custom_element_properties[EP_WALK_TO_OBJECT],
2058     NULL, NULL,                         "player can dig/collect/push element"
2059   },
2060   {
2061     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(9),
2062     GADGET_ID_CUSTOM_CAN_MOVE,          GADGET_ID_NONE,
2063     &custom_element_properties[EP_CAN_MOVE],
2064     NULL, NULL,                         "element can move in some direction"
2065   },
2066   {
2067     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(13),
2068     GADGET_ID_CUSTOM_CAN_FALL,          GADGET_ID_NONE,
2069     &custom_element_properties[EP_CAN_FALL],
2070     NULL, "can fall",                   "element can fall down"
2071   },
2072   {
2073     -1,                                 ED_SETTINGS_YPOS(13),
2074     GADGET_ID_CUSTOM_CAN_SMASH,         GADGET_ID_CUSTOM_CAN_FALL,
2075     &custom_element_properties[EP_CAN_SMASH],
2076     " ", NULL,                          "element can smash other elements"
2077   },
2078   {
2079     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
2080     GADGET_ID_CUSTOM_SLIPPERY,          GADGET_ID_NONE,
2081     &custom_element_properties[EP_SLIPPERY],
2082     NULL, NULL,                         "other elements can fall down from it"
2083   },
2084
2085   /* ---------- element settings: configure 2 (custom elements) ----------- */
2086
2087   {
2088     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2089     GADGET_ID_CUSTOM_DEADLY,            GADGET_ID_NONE,
2090     &custom_element_properties[EP_DEADLY],
2091     NULL, NULL,                         "element can kill the player"
2092   },
2093   {
2094     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(6),
2095     GADGET_ID_CUSTOM_INDESTRUCTIBLE,    GADGET_ID_NONE,
2096     &custom_element_properties[EP_INDESTRUCTIBLE],
2097     NULL, "indestructible",             "element is indestructible"
2098   },
2099   {
2100     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2101     GADGET_ID_CUSTOM_CAN_EXPLODE,       GADGET_ID_NONE,
2102     &custom_element_properties[EP_CAN_EXPLODE],
2103     NULL, NULL,                         "element can explode"
2104   },
2105   {
2106     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
2107     GADGET_ID_CUSTOM_EXPLODE_FIRE,      GADGET_ID_NONE,
2108     &custom_element_properties[EP_EXPLODES_BY_FIRE],
2109     NULL, "by fire",                    "element can explode by fire/explosion"
2110   },
2111   {
2112     -1,                                 ED_SETTINGS_YPOS(3),
2113     GADGET_ID_CUSTOM_EXPLODE_SMASH,     GADGET_ID_CUSTOM_EXPLODE_FIRE,
2114     &custom_element_properties[EP_EXPLODES_SMASHED],
2115     " ", "smashed",                     "element can explode when smashed"
2116   },
2117   {
2118     -1,                                 ED_SETTINGS_YPOS(3),
2119     GADGET_ID_CUSTOM_EXPLODE_IMPACT,    GADGET_ID_CUSTOM_EXPLODE_SMASH,
2120     &custom_element_properties[EP_EXPLODES_IMPACT],
2121     " ", "impact",                      "element can explode on impact"
2122   },
2123
2124   /* ---------- element settings: advanced (custom elements) --------------- */
2125
2126   {
2127     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2128     GADGET_ID_CUSTOM_CAN_CHANGE,        GADGET_ID_NONE,
2129     &custom_element_change.can_change,
2130     NULL, "element changes to:",        "element can change to other element"
2131   },
2132   {
2133     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
2134     GADGET_ID_CHANGE_DELAY,             GADGET_ID_NONE,
2135     &custom_element_change_events[CE_DELAY],
2136     NULL, NULL,                         "element changes after delay"
2137   },
2138   {
2139     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
2140     GADGET_ID_CHANGE_BY_DIRECT_ACT,     GADGET_ID_NONE,
2141     &custom_element_change_events[CE_BY_DIRECT_ACTION],
2142     NULL, NULL,                         "element changes by direct action"
2143   },
2144   {
2145     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
2146     GADGET_ID_CHANGE_BY_OTHER_ACT,      GADGET_ID_NONE,
2147     &custom_element_change_events[CE_BY_OTHER_ACTION],
2148     NULL, NULL,                         "element changes by other element"
2149   },
2150   {
2151     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
2152     GADGET_ID_CHANGE_USE_EXPLOSION,     GADGET_ID_NONE,
2153     &custom_element_change.explode,
2154     NULL, "explode instead of change",  "element explodes instead of change"
2155   },
2156   {
2157     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
2158     GADGET_ID_CHANGE_USE_CONTENT,       GADGET_ID_NONE,
2159     &custom_element_change.use_target_content,
2160     NULL, "use extended change target:","element changes to more elements"
2161   },
2162   {
2163     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(11),
2164     GADGET_ID_CHANGE_ONLY_COMPLETE,     GADGET_ID_NONE,
2165     &custom_element_change.only_if_complete,
2166     NULL, "replace all or nothing",     "only replace when all can be changed"
2167   },
2168   {
2169     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(12),
2170     GADGET_ID_CHANGE_USE_RANDOM,        GADGET_ID_NONE,
2171     &custom_element_change.use_random_replace,
2172     NULL, NULL,                         "use percentage for random replace"
2173   },
2174 };
2175
2176 static struct
2177 {
2178   int x, y;
2179   int area_xsize, area_ysize;
2180   int gadget_id;
2181   int gadget_id_align;
2182   char *text_left, *text_right, *text_below;
2183 } drawingarea_info[ED_NUM_DRAWING_AREAS] =
2184 {
2185   /* ---------- level playfield content ------------------------------------ */
2186
2187   {
2188     0, 0,
2189     MAX_ED_FIELDX, MAX_ED_FIELDY,
2190     GADGET_ID_DRAWING_LEVEL,            GADGET_ID_NONE,
2191     NULL, NULL,                         NULL
2192   },
2193
2194   /* ---------- yam yam content -------------------------------------------- */
2195
2196   {
2197     ED_AREA_YAMYAM_CONTENT_XPOS(0),     ED_AREA_YAMYAM_CONTENT_YPOS(0),
2198     3, 3,
2199     GADGET_ID_ELEMENT_CONTENT_0,        GADGET_ID_NONE,
2200     NULL, NULL,                         "1"
2201   },
2202   {
2203     ED_AREA_YAMYAM_CONTENT_XPOS(1),     ED_AREA_YAMYAM_CONTENT_YPOS(1),
2204     3, 3,
2205     GADGET_ID_ELEMENT_CONTENT_1,        GADGET_ID_NONE,
2206     NULL, NULL,                         "2"
2207   },
2208   {
2209     ED_AREA_YAMYAM_CONTENT_XPOS(2),     ED_AREA_YAMYAM_CONTENT_YPOS(2),
2210     3, 3,
2211     GADGET_ID_ELEMENT_CONTENT_2,        GADGET_ID_NONE,
2212     NULL, NULL,                         "3"
2213   },
2214   {
2215     ED_AREA_YAMYAM_CONTENT_XPOS(3),     ED_AREA_YAMYAM_CONTENT_YPOS(3),
2216     3, 3,
2217     GADGET_ID_ELEMENT_CONTENT_3,        GADGET_ID_NONE,
2218     NULL, NULL,                         "4"
2219   },
2220   {
2221     ED_AREA_YAMYAM_CONTENT_XPOS(4),     ED_AREA_YAMYAM_CONTENT_YPOS(4),
2222     3, 3,
2223     GADGET_ID_ELEMENT_CONTENT_4,        GADGET_ID_NONE,
2224     NULL, NULL,                         "5"
2225   },
2226   {
2227     ED_AREA_YAMYAM_CONTENT_XPOS(5),     ED_AREA_YAMYAM_CONTENT_YPOS(5),
2228     3, 3,
2229     GADGET_ID_ELEMENT_CONTENT_5,        GADGET_ID_NONE,
2230     NULL, NULL,                         "6"
2231   },
2232   {
2233     ED_AREA_YAMYAM_CONTENT_XPOS(6),     ED_AREA_YAMYAM_CONTENT_YPOS(6),
2234     3, 3,
2235     GADGET_ID_ELEMENT_CONTENT_6,        GADGET_ID_NONE,
2236     NULL, NULL,                         "7"
2237   },
2238   {
2239     ED_AREA_YAMYAM_CONTENT_XPOS(7),     ED_AREA_YAMYAM_CONTENT_YPOS(7),
2240     3, 3,
2241     GADGET_ID_ELEMENT_CONTENT_7,        GADGET_ID_NONE,
2242     NULL, NULL,                         "8"
2243   },
2244
2245   /* ---------- amoeba content --------------------------------------------- */
2246
2247   {
2248     ED_AREA_1X1_SETTINGS_XPOS(0),       ED_AREA_1X1_SETTINGS_YPOS(3),
2249     1, 1,
2250     GADGET_ID_AMOEBA_CONTENT,           GADGET_ID_NONE,
2251     "content:", NULL,                   NULL
2252   },
2253
2254   /* ---------- custom graphic --------------------------------------------- */
2255
2256   {
2257     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(1),
2258     1, 1,
2259     GADGET_ID_CUSTOM_GRAPHIC,           GADGET_ID_CUSTOM_USE_GRAPHIC,
2260     NULL, NULL,                         NULL
2261   },
2262
2263   /* ---------- custom content (when exploding) ---------------------------- */
2264
2265   {
2266     -1,                                 ED_AREA_3X3_SETTINGS_YPOS(2),
2267     3, 3,
2268     GADGET_ID_CUSTOM_CONTENT,           GADGET_ID_NONE, /* align three rows */
2269     "content:", NULL,                   NULL
2270   },
2271
2272   /* ---------- custom enter and leave element (when moving) --------------- */
2273
2274   {
2275     ED_AREA_1X1_SETTINGS_XPOS(1),       ED_AREA_1X1_SETTINGS_YPOS(11),
2276     1, 1,
2277     GADGET_ID_CUSTOM_MOVE_ENTER,        GADGET_ID_NONE,
2278     "can dig:", " ",                    NULL
2279   },
2280   {
2281     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(11),
2282     1, 1,
2283     GADGET_ID_CUSTOM_MOVE_LEAVE,        GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,
2284     NULL, NULL,                         NULL
2285   },
2286
2287   /* ---------- custom change target --------------------------------------- */
2288
2289   {
2290     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(1),
2291     1, 1,
2292     GADGET_ID_CUSTOM_CHANGE_TARGET,     GADGET_ID_CUSTOM_CAN_CHANGE,
2293     NULL, "after/when:",                NULL
2294   },
2295
2296   /* ---------- custom change content (extended change target) ------------- */
2297
2298   {
2299     -1,                                 ED_AREA_3X3_SETTINGS_YPOS(10),
2300     3, 3,
2301     GADGET_ID_CUSTOM_CHANGE_CONTENT,    GADGET_ID_NONE, /* align three rows */
2302     NULL, NULL,                         NULL
2303   },
2304
2305   /* ---------- custom change trigger (element causing change) ------------- */
2306
2307   {
2308     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(5),
2309     1, 1,
2310     GADGET_ID_CUSTOM_CHANGE_TRIGGER,    GADGET_ID_CHANGE_OTHER_ACTION,
2311     NULL, NULL,                         NULL
2312   },
2313
2314   /* ---------- group element content -------------------------------------- */
2315
2316   {
2317     ED_AREA_1X1_SETTINGS_XPOS(0),       ED_AREA_1X1_SETTINGS_YPOS(4),
2318     MAX_ELEMENTS_IN_GROUP, 1,
2319     GADGET_ID_GROUP_CONTENT,            GADGET_ID_NONE,
2320     "content:", NULL,                   NULL
2321   },
2322
2323   /* ---------- random background (for random painting) -------------------- */
2324
2325   {
2326     -1,                                 ED_SETTINGS_YPOS(14),
2327     1, 1,
2328     GADGET_ID_RANDOM_BACKGROUND,        GADGET_ID_RANDOM_RESTRICTED,
2329     NULL, NULL,                         NULL
2330   },
2331 };
2332
2333
2334 /*
2335   -----------------------------------------------------------------------------
2336   some internally used variables
2337   -----------------------------------------------------------------------------
2338 */
2339
2340 /* actual size of level editor drawing area */
2341 static int ed_fieldx = MAX_ED_FIELDX - 1, ed_fieldy = MAX_ED_FIELDY - 1;
2342
2343 /* actual position of level editor drawing area in level playfield */
2344 static int level_xpos = -1, level_ypos = -1;
2345
2346 #define IN_ED_FIELD(x,y)  ((x)>=0 && (x)<ed_fieldx && (y)>=0 &&(y)<ed_fieldy)
2347
2348 /* drawing elements on the three mouse buttons */
2349 static int new_element1 = EL_WALL;
2350 static int new_element2 = EL_EMPTY;
2351 static int new_element3 = EL_SAND;
2352
2353 #define BUTTON_ELEMENT(button) ((button) == 1 ? new_element1 : \
2354                                 (button) == 2 ? new_element2 : \
2355                                 (button) == 3 ? new_element3 : EL_EMPTY)
2356 #define BUTTON_STEPSIZE(button) ((button) == 1 ? 1 : (button) == 2 ? 5 : 10)
2357
2358 /* forward declaration for internal use */
2359 static void ModifyEditorCounter(int, int);
2360 static void ModifyEditorCounterLimits(int, int, int);
2361 static void ModifyEditorSelectbox(int, int);
2362 static void ModifyEditorDrawingArea(int, int, int);
2363 static void ModifyEditorElementList();
2364 static void RedrawDrawingElements();
2365 static void DrawDrawingWindow();
2366 static void DrawLevelInfoWindow();
2367 static void DrawPropertiesWindow();
2368 static void UpdateCustomElementGraphicGadgets();
2369 static boolean checkPropertiesConfig(int);
2370 static void CopyLevelToUndoBuffer(int);
2371 static void HandleDrawingAreas(struct GadgetInfo *);
2372 static void HandleCounterButtons(struct GadgetInfo *);
2373 static void HandleTextInputGadgets(struct GadgetInfo *);
2374 static void HandleTextAreaGadgets(struct GadgetInfo *);
2375 static void HandleSelectboxGadgets(struct GadgetInfo *);
2376 static void HandleTextbuttonGadgets(struct GadgetInfo *);
2377 static void HandleGraphicbuttonGadgets(struct GadgetInfo *);
2378 static void HandleRadiobuttons(struct GadgetInfo *);
2379 static void HandleCheckbuttons(struct GadgetInfo *);
2380 static void HandleControlButtons(struct GadgetInfo *);
2381 static void HandleDrawingAreaInfo(struct GadgetInfo *);
2382
2383 static struct GadgetInfo *level_editor_gadget[NUM_EDITOR_GADGETS];
2384 static int right_gadget_border[NUM_EDITOR_GADGETS];
2385
2386 static int drawing_function = GADGET_ID_SINGLE_ITEMS;
2387 static int last_drawing_function = GADGET_ID_SINGLE_ITEMS;
2388 static boolean draw_with_brush = FALSE;
2389 static int properties_element = 0;
2390
2391 static short FieldBackup[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2392 static short UndoBuffer[NUM_UNDO_STEPS][MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2393 static int undo_buffer_position = 0;
2394 static int undo_buffer_steps = 0;
2395
2396 static int edit_mode;
2397 static int edit_mode_properties;
2398
2399 static int element_shift = 0;
2400
2401 static int editor_hl_boulderdash[] =
2402 {
2403   EL_CHAR('B'),
2404   EL_CHAR('O'),
2405   EL_CHAR('U'),
2406   EL_CHAR('L'),
2407
2408   EL_CHAR('-'),
2409   EL_CHAR('D'),
2410   EL_CHAR('E'),
2411   EL_CHAR('R'),
2412
2413   EL_CHAR('D'),
2414   EL_CHAR('A'),
2415   EL_CHAR('S'),
2416   EL_CHAR('H'),
2417 };
2418
2419 static int editor_el_boulderdash[] =
2420 {
2421   EL_PLAYER_1,
2422   EL_EMPTY,
2423   EL_SAND,
2424   EL_STEELWALL,
2425
2426   EL_BD_WALL,
2427   EL_BD_MAGIC_WALL,
2428   EL_EXIT_CLOSED,
2429   EL_EXIT_OPEN,
2430
2431   EL_BD_DIAMOND,
2432   EL_BD_BUTTERFLY_UP,
2433   EL_BD_FIREFLY_UP,
2434   EL_BD_ROCK,
2435
2436   EL_BD_BUTTERFLY_LEFT,
2437   EL_BD_FIREFLY_LEFT,
2438   EL_BD_BUTTERFLY_RIGHT,
2439   EL_BD_FIREFLY_RIGHT,
2440
2441   EL_BD_AMOEBA,
2442   EL_BD_BUTTERFLY_DOWN,
2443   EL_BD_FIREFLY_DOWN,
2444   EL_EMPTY,
2445 };
2446 static int *editor_hl_boulderdash_ptr = editor_hl_boulderdash;
2447 static int *editor_el_boulderdash_ptr = editor_el_boulderdash;
2448 static int num_editor_hl_boulderdash = SIZEOF_ARRAY_INT(editor_hl_boulderdash);
2449 static int num_editor_el_boulderdash = SIZEOF_ARRAY_INT(editor_el_boulderdash);
2450
2451 static int editor_hl_emerald_mine[] =
2452 {
2453   EL_CHAR('E'),
2454   EL_CHAR('M'),
2455   EL_CHAR('E'),
2456   EL_CHAR('-'),
2457
2458   EL_CHAR('R'),
2459   EL_CHAR('A'),
2460   EL_CHAR('L'),
2461   EL_CHAR('D'),
2462
2463   EL_CHAR('M'),
2464   EL_CHAR('I'),
2465   EL_CHAR('N'),
2466   EL_CHAR('E'),
2467 };
2468
2469 static int editor_el_emerald_mine[] =
2470 {
2471   EL_PLAYER_1,
2472   EL_PLAYER_2,
2473   EL_PLAYER_3,
2474   EL_PLAYER_4,
2475
2476   EL_PLAYER_1,
2477   EL_EMPTY,
2478   EL_SAND,
2479   EL_ROCK,
2480
2481   EL_STEELWALL,
2482   EL_WALL,
2483   EL_WALL_SLIPPERY,
2484   EL_MAGIC_WALL,
2485
2486   EL_EMERALD,
2487   EL_DIAMOND,
2488   EL_NUT,
2489   EL_BOMB,
2490
2491   EL_WALL_EMERALD,
2492   EL_WALL_DIAMOND,
2493   EL_QUICKSAND_EMPTY,
2494   EL_QUICKSAND_FULL,
2495
2496   EL_DYNAMITE,
2497   EL_DYNAMITE_ACTIVE,
2498   EL_EXIT_CLOSED,
2499   EL_EXIT_OPEN,
2500
2501   EL_YAMYAM,
2502   EL_BUG_UP,
2503   EL_SPACESHIP_UP,
2504   EL_ROBOT,
2505
2506   EL_BUG_LEFT,
2507   EL_SPACESHIP_LEFT,
2508   EL_BUG_RIGHT,
2509   EL_SPACESHIP_RIGHT,
2510
2511   EL_ROBOT_WHEEL,
2512   EL_BUG_DOWN,
2513   EL_SPACESHIP_DOWN,
2514   EL_INVISIBLE_WALL,
2515
2516   EL_ACID_POOL_TOPLEFT,
2517   EL_ACID,
2518   EL_ACID_POOL_TOPRIGHT,
2519   EL_EMPTY,
2520
2521   EL_ACID_POOL_BOTTOMLEFT,
2522   EL_ACID_POOL_BOTTOM,
2523   EL_ACID_POOL_BOTTOMRIGHT,
2524   EL_EMPTY,
2525
2526   EL_AMOEBA_DROP,
2527   EL_AMOEBA_DEAD,
2528   EL_AMOEBA_WET,
2529   EL_AMOEBA_DRY,
2530
2531 #if 1
2532   EL_EM_KEY_1,
2533   EL_EM_KEY_2,
2534   EL_EM_KEY_3,
2535   EL_EM_KEY_4,
2536 #else
2537   EL_EM_KEY_1_FILE,
2538   EL_EM_KEY_2_FILE,
2539   EL_EM_KEY_3_FILE,
2540   EL_EM_KEY_4_FILE,
2541 #endif
2542
2543   EL_EM_GATE_1,
2544   EL_EM_GATE_2,
2545   EL_EM_GATE_3,
2546   EL_EM_GATE_4,
2547
2548   EL_EM_GATE_1_GRAY,
2549   EL_EM_GATE_2_GRAY,
2550   EL_EM_GATE_3_GRAY,
2551   EL_EM_GATE_4_GRAY,
2552 };
2553 static int *editor_hl_emerald_mine_ptr = editor_hl_emerald_mine;
2554 static int *editor_el_emerald_mine_ptr = editor_el_emerald_mine;
2555 static int num_editor_hl_emerald_mine=SIZEOF_ARRAY_INT(editor_hl_emerald_mine);
2556 static int num_editor_el_emerald_mine=SIZEOF_ARRAY_INT(editor_el_emerald_mine);
2557
2558 static int editor_hl_more[] =
2559 {
2560   EL_CHAR('M'),
2561   EL_CHAR('O'),
2562   EL_CHAR('R'),
2563   EL_CHAR('E'),
2564 };
2565
2566 static int editor_el_more[] =
2567 {
2568   EL_KEY_1,
2569   EL_KEY_2,
2570   EL_KEY_3,
2571   EL_KEY_4,
2572
2573   EL_GATE_1,
2574   EL_GATE_2,
2575   EL_GATE_3,
2576   EL_GATE_4,
2577
2578   EL_GATE_1_GRAY,
2579   EL_GATE_2_GRAY,
2580   EL_GATE_3_GRAY,
2581   EL_GATE_4_GRAY,
2582
2583   EL_ARROW_LEFT,
2584   EL_ARROW_RIGHT,
2585   EL_ARROW_UP,
2586   EL_ARROW_DOWN,
2587
2588   EL_AMOEBA_FULL,
2589   EL_EMERALD_YELLOW,
2590   EL_EMERALD_RED,
2591   EL_EMERALD_PURPLE,
2592
2593   EL_WALL_BD_DIAMOND,
2594   EL_WALL_EMERALD_YELLOW,
2595   EL_WALL_EMERALD_RED,
2596   EL_WALL_EMERALD_PURPLE,
2597
2598   EL_GAME_OF_LIFE,
2599   EL_PACMAN_UP,
2600   EL_TIME_ORB_FULL,
2601   EL_TIME_ORB_EMPTY,
2602
2603   EL_PACMAN_LEFT,
2604   EL_DARK_YAMYAM,
2605   EL_PACMAN_RIGHT,
2606   EL_EXPANDABLE_WALL,
2607
2608   EL_BIOMAZE,
2609   EL_PACMAN_DOWN,
2610   EL_LAMP,
2611   EL_LAMP_ACTIVE,
2612
2613   EL_DYNABOMB_INCREASE_NUMBER,
2614   EL_DYNABOMB_INCREASE_SIZE,
2615   EL_DYNABOMB_INCREASE_POWER,
2616   EL_STONEBLOCK,
2617
2618   EL_MOLE,
2619   EL_PENGUIN,
2620   EL_PIG,
2621   EL_DRAGON,
2622
2623   EL_BUG,
2624   EL_MOLE_UP,
2625   EL_BD_BUTTERFLY,
2626   EL_BD_FIREFLY,
2627
2628   EL_MOLE_LEFT,
2629   EL_EMPTY,
2630   EL_MOLE_RIGHT,
2631   EL_PACMAN,
2632
2633   EL_SPACESHIP,
2634   EL_MOLE_DOWN,
2635   EL_BALLOON,
2636   EL_BALLOON_SWITCH_ANY,
2637
2638   EL_BALLOON_SWITCH_LEFT,
2639   EL_BALLOON_SWITCH_RIGHT,
2640   EL_BALLOON_SWITCH_UP,
2641   EL_BALLOON_SWITCH_DOWN,
2642
2643   EL_SATELLITE,
2644   EL_EXPANDABLE_WALL_HORIZONTAL,
2645   EL_EXPANDABLE_WALL_VERTICAL,
2646   EL_EXPANDABLE_WALL_ANY,
2647
2648   EL_INVISIBLE_STEELWALL,
2649   EL_INVISIBLE_WALL,
2650   EL_SPEED_PILL,
2651   EL_BLACK_ORB,
2652
2653   EL_EMC_STEELWALL_1,
2654   EL_EMC_WALL_1,
2655   EL_EMC_WALL_2,
2656   EL_EMC_WALL_3,
2657
2658   EL_EMC_WALL_4,
2659   EL_EMC_WALL_5,
2660   EL_EMC_WALL_6,
2661   EL_EMC_WALL_7,
2662 };
2663 static int *editor_hl_more_ptr = editor_hl_more;
2664 static int *editor_el_more_ptr = editor_el_more;
2665 static int num_editor_hl_more = SIZEOF_ARRAY_INT(editor_hl_more);
2666 static int num_editor_el_more = SIZEOF_ARRAY_INT(editor_el_more);
2667
2668 static int editor_hl_sokoban[] =
2669 {
2670   EL_CHAR('S'),
2671   EL_CHAR('O'),
2672   EL_CHAR('K'),
2673   EL_CHAR('O'),
2674
2675   EL_CHAR('-'),
2676   EL_CHAR('B'),
2677   EL_CHAR('A'),
2678   EL_CHAR('N'),
2679 };
2680
2681 static int editor_el_sokoban[] =
2682 {
2683   EL_SOKOBAN_OBJECT,
2684   EL_SOKOBAN_FIELD_EMPTY,
2685   EL_SOKOBAN_FIELD_FULL,
2686   EL_SOKOBAN_FIELD_PLAYER,
2687 };
2688 static int *editor_hl_sokoban_ptr = editor_hl_sokoban;
2689 static int *editor_el_sokoban_ptr = editor_el_sokoban;
2690 static int num_editor_hl_sokoban = SIZEOF_ARRAY_INT(editor_hl_sokoban);
2691 static int num_editor_el_sokoban = SIZEOF_ARRAY_INT(editor_el_sokoban);
2692
2693 static int editor_hl_supaplex[] =
2694 {
2695   EL_CHAR('S'),
2696   EL_CHAR('U'),
2697   EL_CHAR('P'),
2698   EL_CHAR('A'),
2699
2700   EL_CHAR('P'),
2701   EL_CHAR('L'),
2702   EL_CHAR('E'),
2703   EL_CHAR('X'),
2704 };
2705
2706 static int editor_el_supaplex[] =
2707 {
2708 #if 1
2709   EL_EMPTY,
2710 #else
2711   EL_SP_EMPTY,
2712 #endif
2713   EL_SP_ZONK,
2714   EL_SP_BASE,
2715   EL_SP_MURPHY,
2716
2717   EL_SP_INFOTRON,
2718   EL_SP_CHIP_SINGLE,
2719   EL_SP_HARDWARE_GRAY,
2720   EL_SP_EXIT_CLOSED,
2721
2722   EL_SP_DISK_ORANGE,
2723   EL_SP_PORT_RIGHT,
2724   EL_SP_PORT_DOWN,
2725   EL_SP_PORT_LEFT,
2726
2727   EL_SP_PORT_UP,
2728   EL_SP_GRAVITY_PORT_RIGHT,
2729   EL_SP_GRAVITY_PORT_DOWN,
2730   EL_SP_GRAVITY_PORT_LEFT,
2731
2732   EL_SP_GRAVITY_PORT_UP,
2733   EL_SP_SNIKSNAK,
2734   EL_SP_DISK_YELLOW,
2735   EL_SP_TERMINAL,
2736
2737   EL_SP_DISK_RED,
2738   EL_SP_PORT_VERTICAL,
2739   EL_SP_PORT_HORIZONTAL,
2740   EL_SP_PORT_ANY,
2741
2742   EL_SP_ELECTRON,
2743   EL_SP_BUGGY_BASE,
2744   EL_SP_CHIP_LEFT,
2745   EL_SP_CHIP_RIGHT,
2746
2747   EL_SP_HARDWARE_BASE_1,
2748   EL_SP_HARDWARE_GREEN,
2749   EL_SP_HARDWARE_BLUE,
2750   EL_SP_HARDWARE_RED,
2751
2752   EL_SP_HARDWARE_YELLOW,
2753   EL_SP_HARDWARE_BASE_2,
2754   EL_SP_HARDWARE_BASE_3,
2755   EL_SP_HARDWARE_BASE_4,
2756
2757   EL_SP_HARDWARE_BASE_5,
2758   EL_SP_HARDWARE_BASE_6,
2759   EL_SP_CHIP_TOP,
2760   EL_SP_CHIP_BOTTOM,
2761 };
2762 static int *editor_hl_supaplex_ptr = editor_hl_supaplex;
2763 static int *editor_el_supaplex_ptr = editor_el_supaplex;
2764 static int num_editor_hl_supaplex = SIZEOF_ARRAY_INT(editor_hl_supaplex);
2765 static int num_editor_el_supaplex = SIZEOF_ARRAY_INT(editor_el_supaplex);
2766
2767 static int editor_hl_diamond_caves[] =
2768 {
2769   EL_CHAR('D'),
2770   EL_CHAR('I'),
2771   EL_CHAR('A'),
2772   EL_CHAR('-'),
2773
2774   EL_CHAR('M'),
2775   EL_CHAR('O'),
2776   EL_CHAR('N'),
2777   EL_CHAR('D'),
2778
2779   EL_CHAR('C'),
2780   EL_CHAR('A'),
2781   EL_CHAR('V'),
2782   EL_CHAR('E'),
2783
2784   EL_CHAR('S'),
2785   EL_CHAR(' '),
2786   EL_CHAR('I'),
2787   EL_CHAR('I'),
2788 };
2789
2790 static int editor_el_diamond_caves[] =
2791 {
2792   EL_PEARL,
2793   EL_CRYSTAL,
2794   EL_WALL_PEARL,
2795   EL_WALL_CRYSTAL,
2796
2797   EL_CONVEYOR_BELT_1_LEFT,
2798   EL_CONVEYOR_BELT_1_MIDDLE,
2799   EL_CONVEYOR_BELT_1_RIGHT,
2800   EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
2801
2802   EL_CONVEYOR_BELT_2_LEFT,
2803   EL_CONVEYOR_BELT_2_MIDDLE,
2804   EL_CONVEYOR_BELT_2_RIGHT,
2805   EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
2806
2807   EL_CONVEYOR_BELT_3_LEFT,
2808   EL_CONVEYOR_BELT_3_MIDDLE,
2809   EL_CONVEYOR_BELT_3_RIGHT,
2810   EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
2811
2812   EL_CONVEYOR_BELT_4_LEFT,
2813   EL_CONVEYOR_BELT_4_MIDDLE,
2814   EL_CONVEYOR_BELT_4_RIGHT,
2815   EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
2816
2817   EL_CONVEYOR_BELT_1_SWITCH_LEFT,
2818   EL_CONVEYOR_BELT_2_SWITCH_LEFT,
2819   EL_CONVEYOR_BELT_3_SWITCH_LEFT,
2820   EL_CONVEYOR_BELT_4_SWITCH_LEFT,
2821
2822   EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
2823   EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
2824   EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
2825   EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
2826
2827   EL_SWITCHGATE_OPEN,
2828   EL_SWITCHGATE_CLOSED,
2829   EL_SWITCHGATE_SWITCH_UP,
2830   EL_EMPTY,
2831
2832   EL_ENVELOPE_1,
2833   EL_ENVELOPE_2,
2834   EL_ENVELOPE_3,
2835   EL_ENVELOPE_4,
2836
2837   EL_TIMEGATE_CLOSED,
2838   EL_TIMEGATE_OPEN,
2839   EL_TIMEGATE_SWITCH,
2840   EL_EMPTY,
2841
2842   EL_LANDMINE,
2843   EL_INVISIBLE_SAND,
2844   EL_STEELWALL_SLIPPERY,
2845   EL_EMPTY,
2846
2847   EL_SIGN_EXCLAMATION,
2848   EL_SIGN_STOP,
2849   EL_LIGHT_SWITCH,
2850   EL_LIGHT_SWITCH_ACTIVE,
2851
2852   EL_SHIELD_NORMAL,
2853   EL_SHIELD_DEADLY,
2854   EL_EXTRA_TIME,
2855   EL_EMPTY,
2856 };
2857 static int *editor_hl_diamond_caves_ptr = editor_hl_diamond_caves;
2858 static int *editor_el_diamond_caves_ptr = editor_el_diamond_caves;
2859 static int num_editor_hl_diamond_caves = SIZEOF_ARRAY_INT(editor_hl_diamond_caves);
2860 static int num_editor_el_diamond_caves = SIZEOF_ARRAY_INT(editor_el_diamond_caves);
2861
2862 static int editor_hl_dx_boulderdash[] =
2863 {
2864   EL_CHAR('D'),
2865   EL_CHAR('X'),
2866   EL_CHAR('-'),
2867   EL_CHAR(' '),
2868
2869   EL_CHAR('B'),
2870   EL_CHAR('O'),
2871   EL_CHAR('U'),
2872   EL_CHAR('L'),
2873
2874   EL_CHAR('-'),
2875   EL_CHAR('D'),
2876   EL_CHAR('E'),
2877   EL_CHAR('R'),
2878
2879   EL_CHAR('D'),
2880   EL_CHAR('A'),
2881   EL_CHAR('S'),
2882   EL_CHAR('H'),
2883 };
2884
2885 static int editor_el_dx_boulderdash[] =
2886 {
2887   EL_SPRING,
2888   EL_TUBE_RIGHT_DOWN,
2889   EL_TUBE_HORIZONTAL_DOWN,
2890   EL_TUBE_LEFT_DOWN,
2891
2892   EL_TUBE_HORIZONTAL,
2893   EL_TUBE_VERTICAL_RIGHT,
2894   EL_TUBE_ANY,
2895   EL_TUBE_VERTICAL_LEFT,
2896
2897   EL_TUBE_VERTICAL,
2898   EL_TUBE_RIGHT_UP,
2899   EL_TUBE_HORIZONTAL_UP,
2900   EL_TUBE_LEFT_UP,
2901
2902   EL_TRAP,
2903   EL_DX_SUPABOMB,
2904   EL_EMPTY,
2905   EL_EMPTY
2906 };
2907 static int *editor_hl_dx_boulderdash_ptr = editor_hl_dx_boulderdash;
2908 static int *editor_el_dx_boulderdash_ptr = editor_el_dx_boulderdash;
2909 static int num_editor_hl_dx_boulderdash = SIZEOF_ARRAY_INT(editor_hl_dx_boulderdash);
2910 static int num_editor_el_dx_boulderdash = SIZEOF_ARRAY_INT(editor_el_dx_boulderdash);
2911
2912 static int editor_hl_chars[] =
2913 {
2914   EL_CHAR('T'),
2915   EL_CHAR('E'),
2916   EL_CHAR('X'),
2917   EL_CHAR('T'),
2918 };
2919
2920 static int editor_el_chars[] =
2921 {
2922   EL_CHAR(' '),
2923   EL_CHAR('!'),
2924   EL_CHAR('"'),
2925   EL_CHAR('#'),
2926
2927   EL_CHAR('$'),
2928   EL_CHAR('%'),
2929   EL_CHAR('&'),
2930   EL_CHAR('\''),
2931
2932   EL_CHAR('('),
2933   EL_CHAR(')'),
2934   EL_CHAR('*'),
2935   EL_CHAR('+'),
2936
2937   EL_CHAR(','),
2938   EL_CHAR('-'),
2939   EL_CHAR('.'),
2940   EL_CHAR('/'),
2941
2942   EL_CHAR('0'),
2943   EL_CHAR('1'),
2944   EL_CHAR('2'),
2945   EL_CHAR('3'),
2946
2947   EL_CHAR('4'),
2948   EL_CHAR('5'),
2949   EL_CHAR('6'),
2950   EL_CHAR('7'),
2951
2952   EL_CHAR('8'),
2953   EL_CHAR('9'),
2954   EL_CHAR(':'),
2955   EL_CHAR(';'),
2956
2957   EL_CHAR('<'),
2958   EL_CHAR('='),
2959   EL_CHAR('>'),
2960   EL_CHAR('?'),
2961
2962   EL_CHAR('@'),
2963   EL_CHAR('A'),
2964   EL_CHAR('B'),
2965   EL_CHAR('C'),
2966
2967   EL_CHAR('D'),
2968   EL_CHAR('E'),
2969   EL_CHAR('F'),
2970   EL_CHAR('G'),
2971
2972   EL_CHAR('H'),
2973   EL_CHAR('I'),
2974   EL_CHAR('J'),
2975   EL_CHAR('K'),
2976
2977   EL_CHAR('L'),
2978   EL_CHAR('M'),
2979   EL_CHAR('N'),
2980   EL_CHAR('O'),
2981
2982   EL_CHAR('P'),
2983   EL_CHAR('Q'),
2984   EL_CHAR('R'),
2985   EL_CHAR('S'),
2986
2987   EL_CHAR('T'),
2988   EL_CHAR('U'),
2989   EL_CHAR('V'),
2990   EL_CHAR('W'),
2991
2992   EL_CHAR('X'),
2993   EL_CHAR('Y'),
2994   EL_CHAR('Z'),
2995   EL_CHAR('['),
2996
2997   EL_CHAR('\\'),
2998   EL_CHAR(']'),
2999   EL_CHAR('^'),
3000   EL_CHAR('_'),
3001
3002   EL_CHAR('©'),
3003   EL_CHAR('Ä'),
3004   EL_CHAR('Ö'),
3005   EL_CHAR('Ü'),
3006
3007   EL_CHAR('°'),
3008   EL_CHAR('®'),
3009   EL_CHAR(FONT_ASCII_CURSOR),
3010   EL_CHAR(' ')
3011 };
3012 static int *editor_hl_chars_ptr = editor_hl_chars;
3013 static int *editor_el_chars_ptr = editor_el_chars;
3014 static int num_editor_hl_chars = SIZEOF_ARRAY_INT(editor_hl_chars);
3015 static int num_editor_el_chars = SIZEOF_ARRAY_INT(editor_el_chars);
3016
3017 static int editor_hl_custom[] =
3018 {
3019   EL_CHAR('C'),
3020   EL_CHAR('U'),
3021   EL_CHAR('S'),
3022   EL_CHAR('-'),
3023
3024   EL_CHAR('T'),
3025   EL_CHAR('O'),
3026   EL_CHAR('M'),
3027   EL_CHAR(' '),
3028
3029   EL_CHAR('E'),
3030   EL_CHAR('L'),
3031   EL_CHAR('E'),
3032   EL_CHAR('M'),
3033
3034   EL_CHAR('E'),
3035   EL_CHAR('N'),
3036   EL_CHAR('T'),
3037   EL_CHAR('S'),
3038 };
3039
3040 static int editor_el_custom[] =
3041 {
3042   EL_CUSTOM_START + 0,
3043   EL_CUSTOM_START + 1,
3044   EL_CUSTOM_START + 2,
3045   EL_CUSTOM_START + 3,
3046
3047   EL_CUSTOM_START + 4,
3048   EL_CUSTOM_START + 5,
3049   EL_CUSTOM_START + 6,
3050   EL_CUSTOM_START + 7,
3051
3052   EL_CUSTOM_START + 8,
3053   EL_CUSTOM_START + 9,
3054   EL_CUSTOM_START + 10,
3055   EL_CUSTOM_START + 11,
3056
3057   EL_CUSTOM_START + 12,
3058   EL_CUSTOM_START + 13,
3059   EL_CUSTOM_START + 14,
3060   EL_CUSTOM_START + 15,
3061
3062   EL_CUSTOM_START + 16,
3063   EL_CUSTOM_START + 17,
3064   EL_CUSTOM_START + 18,
3065   EL_CUSTOM_START + 19,
3066
3067   EL_CUSTOM_START + 20,
3068   EL_CUSTOM_START + 21,
3069   EL_CUSTOM_START + 22,
3070   EL_CUSTOM_START + 23,
3071
3072   EL_CUSTOM_START + 24,
3073   EL_CUSTOM_START + 25,
3074   EL_CUSTOM_START + 26,
3075   EL_CUSTOM_START + 27,
3076
3077   EL_CUSTOM_START + 28,
3078   EL_CUSTOM_START + 29,
3079   EL_CUSTOM_START + 30,
3080   EL_CUSTOM_START + 31,
3081
3082   EL_CUSTOM_START + 32,
3083   EL_CUSTOM_START + 33,
3084   EL_CUSTOM_START + 34,
3085   EL_CUSTOM_START + 35,
3086
3087   EL_CUSTOM_START + 36,
3088   EL_CUSTOM_START + 37,
3089   EL_CUSTOM_START + 38,
3090   EL_CUSTOM_START + 39,
3091
3092   EL_CUSTOM_START + 40,
3093   EL_CUSTOM_START + 41,
3094   EL_CUSTOM_START + 42,
3095   EL_CUSTOM_START + 43,
3096
3097   EL_CUSTOM_START + 44,
3098   EL_CUSTOM_START + 45,
3099   EL_CUSTOM_START + 46,
3100   EL_CUSTOM_START + 47,
3101
3102   EL_CUSTOM_START + 48,
3103   EL_CUSTOM_START + 49,
3104   EL_CUSTOM_START + 50,
3105   EL_CUSTOM_START + 51,
3106
3107   EL_CUSTOM_START + 52,
3108   EL_CUSTOM_START + 53,
3109   EL_CUSTOM_START + 54,
3110   EL_CUSTOM_START + 55,
3111
3112   EL_CUSTOM_START + 56,
3113   EL_CUSTOM_START + 57,
3114   EL_CUSTOM_START + 58,
3115   EL_CUSTOM_START + 59,
3116
3117   EL_CUSTOM_START + 60,
3118   EL_CUSTOM_START + 61,
3119   EL_CUSTOM_START + 62,
3120   EL_CUSTOM_START + 63,
3121
3122   EL_CUSTOM_START + 64,
3123   EL_CUSTOM_START + 65,
3124   EL_CUSTOM_START + 66,
3125   EL_CUSTOM_START + 67,
3126
3127   EL_CUSTOM_START + 68,
3128   EL_CUSTOM_START + 69,
3129   EL_CUSTOM_START + 70,
3130   EL_CUSTOM_START + 71,
3131
3132   EL_CUSTOM_START + 72,
3133   EL_CUSTOM_START + 73,
3134   EL_CUSTOM_START + 74,
3135   EL_CUSTOM_START + 75,
3136
3137   EL_CUSTOM_START + 76,
3138   EL_CUSTOM_START + 77,
3139   EL_CUSTOM_START + 78,
3140   EL_CUSTOM_START + 79,
3141
3142   EL_CUSTOM_START + 80,
3143   EL_CUSTOM_START + 81,
3144   EL_CUSTOM_START + 82,
3145   EL_CUSTOM_START + 83,
3146
3147   EL_CUSTOM_START + 84,
3148   EL_CUSTOM_START + 85,
3149   EL_CUSTOM_START + 86,
3150   EL_CUSTOM_START + 87,
3151
3152   EL_CUSTOM_START + 88,
3153   EL_CUSTOM_START + 89,
3154   EL_CUSTOM_START + 90,
3155   EL_CUSTOM_START + 91,
3156
3157   EL_CUSTOM_START + 92,
3158   EL_CUSTOM_START + 93,
3159   EL_CUSTOM_START + 94,
3160   EL_CUSTOM_START + 95,
3161
3162   EL_CUSTOM_START + 96,
3163   EL_CUSTOM_START + 97,
3164   EL_CUSTOM_START + 98,
3165   EL_CUSTOM_START + 99,
3166
3167   EL_CUSTOM_START + 100,
3168   EL_CUSTOM_START + 101,
3169   EL_CUSTOM_START + 102,
3170   EL_CUSTOM_START + 103,
3171
3172   EL_CUSTOM_START + 104,
3173   EL_CUSTOM_START + 105,
3174   EL_CUSTOM_START + 106,
3175   EL_CUSTOM_START + 107,
3176
3177   EL_CUSTOM_START + 108,
3178   EL_CUSTOM_START + 109,
3179   EL_CUSTOM_START + 110,
3180   EL_CUSTOM_START + 111,
3181
3182   EL_CUSTOM_START + 112,
3183   EL_CUSTOM_START + 113,
3184   EL_CUSTOM_START + 114,
3185   EL_CUSTOM_START + 115,
3186
3187   EL_CUSTOM_START + 116,
3188   EL_CUSTOM_START + 117,
3189   EL_CUSTOM_START + 118,
3190   EL_CUSTOM_START + 119,
3191
3192   EL_CUSTOM_START + 120,
3193   EL_CUSTOM_START + 121,
3194   EL_CUSTOM_START + 122,
3195   EL_CUSTOM_START + 123,
3196
3197   EL_CUSTOM_START + 124,
3198   EL_CUSTOM_START + 125,
3199   EL_CUSTOM_START + 126,
3200   EL_CUSTOM_START + 127
3201 };
3202 static int *editor_hl_custom_ptr = editor_hl_custom;
3203 static int *editor_el_custom_ptr = editor_el_custom;
3204 static int num_editor_hl_custom = SIZEOF_ARRAY_INT(editor_hl_custom);
3205 static int num_editor_el_custom = SIZEOF_ARRAY_INT(editor_el_custom);
3206
3207 static int editor_hl_custom_more[] =
3208 {
3209 };
3210
3211 static int editor_el_custom_more[] =
3212 {
3213   EL_CUSTOM_START + 128,
3214   EL_CUSTOM_START + 129,
3215   EL_CUSTOM_START + 130,
3216   EL_CUSTOM_START + 131,
3217
3218   EL_CUSTOM_START + 132,
3219   EL_CUSTOM_START + 133,
3220   EL_CUSTOM_START + 134,
3221   EL_CUSTOM_START + 135,
3222
3223   EL_CUSTOM_START + 136,
3224   EL_CUSTOM_START + 137,
3225   EL_CUSTOM_START + 138,
3226   EL_CUSTOM_START + 139,
3227
3228   EL_CUSTOM_START + 140,
3229   EL_CUSTOM_START + 141,
3230   EL_CUSTOM_START + 142,
3231   EL_CUSTOM_START + 143,
3232
3233   EL_CUSTOM_START + 144,
3234   EL_CUSTOM_START + 145,
3235   EL_CUSTOM_START + 146,
3236   EL_CUSTOM_START + 147,
3237
3238   EL_CUSTOM_START + 148,
3239   EL_CUSTOM_START + 149,
3240   EL_CUSTOM_START + 150,
3241   EL_CUSTOM_START + 151,
3242
3243   EL_CUSTOM_START + 152,
3244   EL_CUSTOM_START + 153,
3245   EL_CUSTOM_START + 154,
3246   EL_CUSTOM_START + 155,
3247
3248   EL_CUSTOM_START + 156,
3249   EL_CUSTOM_START + 157,
3250   EL_CUSTOM_START + 158,
3251   EL_CUSTOM_START + 159,
3252
3253   EL_CUSTOM_START + 160,
3254   EL_CUSTOM_START + 161,
3255   EL_CUSTOM_START + 162,
3256   EL_CUSTOM_START + 163,
3257
3258   EL_CUSTOM_START + 164,
3259   EL_CUSTOM_START + 165,
3260   EL_CUSTOM_START + 166,
3261   EL_CUSTOM_START + 167,
3262
3263   EL_CUSTOM_START + 168,
3264   EL_CUSTOM_START + 169,
3265   EL_CUSTOM_START + 170,
3266   EL_CUSTOM_START + 171,
3267
3268   EL_CUSTOM_START + 172,
3269   EL_CUSTOM_START + 173,
3270   EL_CUSTOM_START + 174,
3271   EL_CUSTOM_START + 175,
3272
3273   EL_CUSTOM_START + 176,
3274   EL_CUSTOM_START + 177,
3275   EL_CUSTOM_START + 178,
3276   EL_CUSTOM_START + 179,
3277
3278   EL_CUSTOM_START + 180,
3279   EL_CUSTOM_START + 181,
3280   EL_CUSTOM_START + 182,
3281   EL_CUSTOM_START + 183,
3282
3283   EL_CUSTOM_START + 184,
3284   EL_CUSTOM_START + 185,
3285   EL_CUSTOM_START + 186,
3286   EL_CUSTOM_START + 187,
3287
3288   EL_CUSTOM_START + 188,
3289   EL_CUSTOM_START + 189,
3290   EL_CUSTOM_START + 190,
3291   EL_CUSTOM_START + 191,
3292
3293   EL_CUSTOM_START + 192,
3294   EL_CUSTOM_START + 193,
3295   EL_CUSTOM_START + 194,
3296   EL_CUSTOM_START + 195,
3297
3298   EL_CUSTOM_START + 196,
3299   EL_CUSTOM_START + 197,
3300   EL_CUSTOM_START + 198,
3301   EL_CUSTOM_START + 199,
3302
3303   EL_CUSTOM_START + 200,
3304   EL_CUSTOM_START + 201,
3305   EL_CUSTOM_START + 202,
3306   EL_CUSTOM_START + 203,
3307
3308   EL_CUSTOM_START + 204,
3309   EL_CUSTOM_START + 205,
3310   EL_CUSTOM_START + 206,
3311   EL_CUSTOM_START + 207,
3312
3313   EL_CUSTOM_START + 208,
3314   EL_CUSTOM_START + 209,
3315   EL_CUSTOM_START + 210,
3316   EL_CUSTOM_START + 211,
3317
3318   EL_CUSTOM_START + 212,
3319   EL_CUSTOM_START + 213,
3320   EL_CUSTOM_START + 214,
3321   EL_CUSTOM_START + 215,
3322
3323   EL_CUSTOM_START + 216,
3324   EL_CUSTOM_START + 217,
3325   EL_CUSTOM_START + 218,
3326   EL_CUSTOM_START + 219,
3327
3328   EL_CUSTOM_START + 220,
3329   EL_CUSTOM_START + 221,
3330   EL_CUSTOM_START + 222,
3331   EL_CUSTOM_START + 223,
3332
3333   EL_CUSTOM_START + 224,
3334   EL_CUSTOM_START + 225,
3335   EL_CUSTOM_START + 226,
3336   EL_CUSTOM_START + 227,
3337
3338   EL_CUSTOM_START + 228,
3339   EL_CUSTOM_START + 229,
3340   EL_CUSTOM_START + 230,
3341   EL_CUSTOM_START + 231,
3342
3343   EL_CUSTOM_START + 232,
3344   EL_CUSTOM_START + 233,
3345   EL_CUSTOM_START + 234,
3346   EL_CUSTOM_START + 235,
3347
3348   EL_CUSTOM_START + 236,
3349   EL_CUSTOM_START + 237,
3350   EL_CUSTOM_START + 238,
3351   EL_CUSTOM_START + 239,
3352
3353   EL_CUSTOM_START + 240,
3354   EL_CUSTOM_START + 241,
3355   EL_CUSTOM_START + 242,
3356   EL_CUSTOM_START + 243,
3357
3358   EL_CUSTOM_START + 244,
3359   EL_CUSTOM_START + 245,
3360   EL_CUSTOM_START + 246,
3361   EL_CUSTOM_START + 247,
3362
3363   EL_CUSTOM_START + 248,
3364   EL_CUSTOM_START + 249,
3365   EL_CUSTOM_START + 250,
3366   EL_CUSTOM_START + 251,
3367
3368   EL_CUSTOM_START + 252,
3369   EL_CUSTOM_START + 253,
3370   EL_CUSTOM_START + 254,
3371   EL_CUSTOM_START + 255
3372 };
3373 static int *editor_hl_custom_more_ptr = editor_hl_custom_more;
3374 static int *editor_el_custom_more_ptr = editor_el_custom_more;
3375 static int num_editor_hl_custom_more = SIZEOF_ARRAY_INT(editor_hl_custom_more);
3376 static int num_editor_el_custom_more = SIZEOF_ARRAY_INT(editor_el_custom_more);
3377
3378 static int editor_hl_custom_special[] =
3379 {
3380 };
3381
3382 static int editor_el_custom_special[] =
3383 {
3384   EL_TRIGGER_ELEMENT,
3385   EL_TRIGGER_PLAYER,
3386   EL_EMPTY,
3387   EL_EMPTY
3388 };
3389 static int *editor_hl_custom_special_ptr = editor_hl_custom_special;
3390 static int *editor_el_custom_special_ptr = editor_el_custom_special;
3391 static int num_editor_hl_custom_special = SIZEOF_ARRAY_INT(editor_hl_custom_special);
3392 static int num_editor_el_custom_special = SIZEOF_ARRAY_INT(editor_el_custom_special);
3393
3394 static int editor_hl_group[] =
3395 {
3396   EL_CHAR('G'),
3397   EL_CHAR('R'),
3398   EL_CHAR('O'),
3399   EL_CHAR('U'),
3400
3401   EL_CHAR('P'),
3402   EL_CHAR(' '),
3403   EL_CHAR(' '),
3404   EL_CHAR(' '),
3405
3406   EL_CHAR('E'),
3407   EL_CHAR('L'),
3408   EL_CHAR('E'),
3409   EL_CHAR('M'),
3410
3411   EL_CHAR('E'),
3412   EL_CHAR('N'),
3413   EL_CHAR('T'),
3414   EL_CHAR('S'),
3415 };
3416
3417 static int editor_el_group[] =
3418 {
3419   EL_GROUP_START + 0,
3420   EL_GROUP_START + 1,
3421   EL_GROUP_START + 2,
3422   EL_GROUP_START + 3,
3423
3424   EL_GROUP_START + 4,
3425   EL_GROUP_START + 5,
3426   EL_GROUP_START + 6,
3427   EL_GROUP_START + 7,
3428
3429   EL_GROUP_START + 8,
3430   EL_GROUP_START + 9,
3431   EL_GROUP_START + 10,
3432   EL_GROUP_START + 11,
3433
3434   EL_GROUP_START + 12,
3435   EL_GROUP_START + 13,
3436   EL_GROUP_START + 14,
3437   EL_GROUP_START + 15
3438 };
3439 static int *editor_hl_group_ptr = editor_hl_group;
3440 static int *editor_el_group_ptr = editor_el_group;
3441 static int num_editor_hl_group = SIZEOF_ARRAY_INT(editor_hl_group);
3442 static int num_editor_el_group = SIZEOF_ARRAY_INT(editor_el_group);
3443
3444 static int editor_hl_group_more[] =
3445 {
3446 };
3447
3448 static int editor_el_group_more[] =
3449 {
3450   EL_GROUP_START + 16,
3451   EL_GROUP_START + 17,
3452   EL_GROUP_START + 18,
3453   EL_GROUP_START + 19,
3454
3455   EL_GROUP_START + 20,
3456   EL_GROUP_START + 21,
3457   EL_GROUP_START + 22,
3458   EL_GROUP_START + 23,
3459
3460   EL_GROUP_START + 24,
3461   EL_GROUP_START + 25,
3462   EL_GROUP_START + 26,
3463   EL_GROUP_START + 27,
3464
3465   EL_GROUP_START + 28,
3466   EL_GROUP_START + 29,
3467   EL_GROUP_START + 30,
3468   EL_GROUP_START + 31
3469 };
3470 static int *editor_hl_group_more_ptr = editor_hl_group_more;
3471 static int *editor_el_group_more_ptr = editor_el_group_more;
3472 static int num_editor_hl_group_more = SIZEOF_ARRAY_INT(editor_hl_group_more);
3473 static int num_editor_el_group_more = SIZEOF_ARRAY_INT(editor_el_group_more);
3474
3475 static int editor_hl_user_defined[] =
3476 {
3477   EL_CHAR('U'),
3478   EL_CHAR('S'),
3479   EL_CHAR('E'),
3480   EL_CHAR('R'),
3481
3482   EL_CHAR('D'),
3483   EL_CHAR('E'),
3484   EL_CHAR('F'),
3485   EL_CHAR('I'),
3486
3487   EL_CHAR('-'),
3488   EL_CHAR('N'),
3489   EL_CHAR('E'),
3490   EL_CHAR('D'),
3491 };
3492
3493 static int *editor_hl_user_defined_ptr = editor_hl_user_defined;
3494 static int *editor_el_user_defined_ptr = NULL;
3495 static int num_editor_hl_user_defined=SIZEOF_ARRAY_INT(editor_hl_user_defined);
3496 static int num_editor_el_user_defined = 0;
3497
3498 static int editor_hl_empty[] = { };
3499 static int editor_el_empty[ED_NUM_ELEMENTLIST_BUTTONS];
3500
3501 static int *editor_hl_empty_ptr = editor_hl_empty;
3502 static int *editor_el_empty_ptr = editor_el_empty;
3503 static int num_editor_hl_empty = 0;
3504 static int num_editor_el_empty = 0;     /* dynamically determined, if needed */
3505
3506 static boolean use_el_empty = FALSE;
3507
3508 static int *editor_elements = NULL;     /* dynamically allocated */
3509 static int num_editor_elements = 0;     /* dynamically determined */
3510
3511 static struct
3512 {
3513   boolean *setup_value;
3514
3515   int **headline_list;
3516   int *headline_list_size;
3517
3518   int **element_list;
3519   int *element_list_size;
3520
3521   boolean last_setup_value;
3522 }
3523 editor_elements_info[] =
3524 {
3525   {
3526     &setup.editor.el_boulderdash,
3527     &editor_hl_boulderdash_ptr,         &num_editor_hl_boulderdash,
3528     &editor_el_boulderdash_ptr,         &num_editor_el_boulderdash
3529   },
3530   {
3531     &setup.editor.el_emerald_mine,
3532     &editor_hl_emerald_mine_ptr,        &num_editor_hl_emerald_mine,
3533     &editor_el_emerald_mine_ptr,        &num_editor_el_emerald_mine
3534   },
3535   {
3536     &setup.editor.el_more,
3537     &editor_hl_more_ptr,                &num_editor_hl_more,
3538     &editor_el_more_ptr,                &num_editor_el_more
3539   },
3540   {
3541     &setup.editor.el_sokoban,
3542     &editor_hl_sokoban_ptr,             &num_editor_hl_sokoban,
3543     &editor_el_sokoban_ptr,             &num_editor_el_sokoban
3544   },
3545   {
3546     &setup.editor.el_supaplex,
3547     &editor_hl_supaplex_ptr,            &num_editor_hl_supaplex,
3548     &editor_el_supaplex_ptr,            &num_editor_el_supaplex
3549   },
3550   {
3551     &setup.editor.el_diamond_caves,
3552     &editor_hl_diamond_caves_ptr,       &num_editor_hl_diamond_caves,
3553     &editor_el_diamond_caves_ptr,       &num_editor_el_diamond_caves
3554   },
3555   {
3556     &setup.editor.el_dx_boulderdash,
3557     &editor_hl_dx_boulderdash_ptr,      &num_editor_hl_dx_boulderdash,
3558     &editor_el_dx_boulderdash_ptr,      &num_editor_el_dx_boulderdash
3559   },
3560   {
3561     &setup.editor.el_chars,
3562     &editor_hl_chars_ptr,               &num_editor_hl_chars,
3563     &editor_el_chars_ptr,               &num_editor_el_chars
3564   },
3565   {
3566     &setup.editor.el_custom,
3567     &editor_hl_custom_ptr,              &num_editor_hl_custom,
3568     &editor_el_custom_ptr,              &num_editor_el_custom
3569   },
3570   {
3571     &setup.editor.el_custom_more,
3572     &editor_hl_custom_more_ptr,         &num_editor_hl_custom_more,
3573     &editor_el_custom_more_ptr,         &num_editor_el_custom_more
3574   },
3575   {
3576     &setup.editor.el_custom,
3577     &editor_hl_custom_special_ptr,      &num_editor_hl_custom_special,
3578     &editor_el_custom_special_ptr,      &num_editor_el_custom_special
3579   },
3580   {
3581     &setup.editor.el_custom,
3582     &editor_hl_group_ptr,               &num_editor_hl_group,
3583     &editor_el_group_ptr,               &num_editor_el_group
3584   },
3585   {
3586     &setup.editor.el_custom_more,
3587     &editor_hl_group_more_ptr,          &num_editor_hl_group_more,
3588     &editor_el_group_more_ptr,          &num_editor_el_group_more
3589   },
3590   {
3591     &setup.editor.el_user_defined,
3592     &editor_hl_user_defined_ptr,        &num_editor_hl_user_defined,
3593     &editor_el_user_defined_ptr,        &num_editor_el_user_defined
3594   },
3595   {
3596     &use_el_empty,
3597     &editor_hl_empty_ptr,               &num_editor_hl_empty,
3598     &editor_el_empty_ptr,               &num_editor_el_empty,
3599   },
3600   {
3601     NULL,
3602     NULL,                               NULL,
3603     NULL,                               NULL
3604   }
3605 };
3606
3607 #if 0
3608
3609 static struct
3610 {
3611   short element;
3612   short element_mapped;
3613 }
3614 forum_sketch_element_mapping[] =
3615 {
3616   { EL_WALL_SLIPPERY,                   EL_WALL                 },
3617   { EL_EXPANDABLE_WALL,                 EL_WALL                 },
3618   { EL_EXPANDABLE_WALL_HORIZONTAL,      EL_WALL                 },
3619   { EL_EXPANDABLE_WALL_VERTICAL,        EL_WALL                 },
3620   { EL_EXPANDABLE_WALL_ANY,             EL_WALL                 },
3621   { EL_WALL_EMERALD,                    EL_WALL                 },
3622   { EL_WALL_DIAMOND,                    EL_WALL                 },
3623   { EL_WALL_BD_DIAMOND,                 EL_WALL                 },
3624   { EL_WALL_EMERALD_YELLOW,             EL_WALL                 },
3625   { EL_WALL_EMERALD_RED,                EL_WALL                 },
3626   { EL_WALL_EMERALD_PURPLE,             EL_WALL                 },
3627   { EL_ACID_POOL_TOPLEFT,               EL_WALL                 },
3628   { EL_ACID_POOL_TOPRIGHT,              EL_WALL                 },
3629   { EL_ACID_POOL_BOTTOMLEFT,            EL_WALL                 },
3630   { EL_ACID_POOL_BOTTOM,                EL_WALL                 },
3631   { EL_ACID_POOL_BOTTOMRIGHT,           EL_WALL                 },
3632   { EL_BD_WALL,                         EL_WALL                 },
3633
3634   { EL_BD_ROCK,                         EL_ROCK                 },
3635
3636   { EL_SP_ZONK,                         EL_ROCK                 },
3637   { EL_SP_BASE,                         EL_SAND                 },
3638   { EL_SP_MURPHY,                       EL_PLAYER_1             },
3639   { EL_SP_INFOTRON,                     EL_EMERALD              },
3640   { EL_SP_HARDWARE_GRAY,                EL_STEELWALL            },
3641   { EL_SP_EXIT_CLOSED,                  EL_EXIT_OPEN            },
3642   { EL_SP_DISK_ORANGE,                  EL_BOMB                 },
3643   { EL_SP_DISK_RED,                     EL_BOMB                 },
3644   { EL_SP_DISK_YELLOW,                  EL_BOMB                 },
3645   { EL_SP_PORT_RIGHT,                   EL_GATE_1_GRAY          },
3646   { EL_SP_PORT_DOWN,                    EL_GATE_1_GRAY          },
3647   { EL_SP_PORT_LEFT,                    EL_GATE_1_GRAY          },
3648   { EL_SP_PORT_UP,                      EL_GATE_1_GRAY          },
3649   { EL_SP_GRAVITY_PORT_RIGHT,           EL_GATE_1_GRAY          },
3650   { EL_SP_GRAVITY_PORT_DOWN,            EL_GATE_1_GRAY          },
3651   { EL_SP_GRAVITY_PORT_LEFT,            EL_GATE_1_GRAY          },
3652   { EL_SP_GRAVITY_PORT_UP,              EL_GATE_1_GRAY          },
3653   { EL_SP_PORT_VERTICAL,                EL_GATE_1_GRAY          },
3654   { EL_SP_PORT_HORIZONTAL,              EL_GATE_1_GRAY          },
3655   { EL_SP_PORT_ANY,                     EL_GATE_1_GRAY          },
3656   { EL_SP_SNIKSNAK,                     EL_BUG                  },
3657   { EL_SP_ELECTRON,                     EL_SPACESHIP            },
3658   { EL_SP_CHIP_SINGLE,                  EL_WALL                 },
3659   { EL_SP_CHIP_LEFT,                    EL_WALL                 },
3660   { EL_SP_CHIP_RIGHT,                   EL_WALL                 },
3661   { EL_SP_CHIP_TOP,                     EL_WALL                 },
3662   { EL_SP_CHIP_BOTTOM,                  EL_WALL                 },
3663   { EL_SP_HARDWARE_BASE_1,              EL_STEELWALL            },
3664   { EL_SP_HARDWARE_GREEN,               EL_STEELWALL            },
3665   { EL_SP_HARDWARE_BLUE,                EL_STEELWALL            },
3666   { EL_SP_HARDWARE_RED,                 EL_STEELWALL            },
3667   { EL_SP_HARDWARE_YELLOW,              EL_STEELWALL            },
3668   { EL_SP_HARDWARE_BASE_2,              EL_STEELWALL            },
3669   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3670   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3671   { EL_SP_HARDWARE_BASE_4,              EL_STEELWALL            },
3672   { EL_SP_HARDWARE_BASE_5,              EL_STEELWALL            },
3673   { EL_SP_HARDWARE_BASE_6,              EL_STEELWALL            },
3674
3675   { EL_STEELWALL_SLIPPERY,              EL_STEELWALL            },
3676
3677   { EL_EXIT_CLOSED,                     EL_EXIT_OPEN            },
3678
3679   { EL_DIAMOND,                         EL_EMERALD              },
3680   { EL_BD_DIAMOND,                      EL_EMERALD              },
3681   { EL_EMERALD_YELLOW,                  EL_EMERALD              },
3682   { EL_EMERALD_RED,                     EL_EMERALD              },
3683   { EL_EMERALD_PURPLE,                  EL_EMERALD              },
3684
3685   { EL_AMOEBA_DEAD,                     EL_AMOEBA               },
3686   { EL_AMOEBA_DROP,                     EL_AMOEBA               },
3687   { EL_AMOEBA_WET,                      EL_AMOEBA               },
3688   { EL_AMOEBA_DRY,                      EL_AMOEBA               },
3689   { EL_AMOEBA_FULL,                     EL_AMOEBA               },
3690   { EL_BD_AMOEBA,                       EL_AMOEBA               },
3691   { EL_AMOEBA_TO_DIAMOND,               EL_AMOEBA               },
3692
3693   { EL_DYNAMITE_ACTIVE,                 EL_DYNAMITE             },
3694
3695   { EL_GATE_2_GRAY,                     EL_GATE_1_GRAY          },
3696   { EL_GATE_3_GRAY,                     EL_GATE_1_GRAY          },
3697   { EL_GATE_4_GRAY,                     EL_GATE_1_GRAY          },
3698
3699   { EL_EM_KEY_1,                        EL_KEY_1                },
3700   { EL_EM_KEY_2,                        EL_KEY_2                },
3701   { EL_EM_KEY_3,                        EL_KEY_3                },
3702   { EL_EM_KEY_4,                        EL_KEY_4                },
3703
3704   { EL_EM_GATE_1,                       EL_GATE_1               },
3705   { EL_EM_GATE_2,                       EL_GATE_2               },
3706   { EL_EM_GATE_3,                       EL_GATE_3               },
3707   { EL_EM_GATE_4,                       EL_GATE_4               },
3708
3709   { EL_EM_GATE_1_GRAY,                  EL_GATE_1_GRAY          },
3710   { EL_EM_GATE_2_GRAY,                  EL_GATE_1_GRAY          },
3711   { EL_EM_GATE_3_GRAY,                  EL_GATE_1_GRAY          },
3712   { EL_EM_GATE_4_GRAY,                  EL_GATE_1_GRAY          },
3713
3714   { EL_INVISIBLE_SAND,                  EL_EMPTY                },
3715   { EL_INVISIBLE_WALL,                  EL_EMPTY                },
3716   { EL_INVISIBLE_STEELWALL,             EL_EMPTY                },
3717
3718   { EL_PACMAN,                          EL_YAMYAM               },
3719   { EL_DARK_YAMYAM,                     EL_YAMYAM               },
3720
3721   { EL_BD_MAGIC_WALL,                   EL_MAGIC_WALL           },
3722
3723   { EL_DYNABOMB_INCREASE_NUMBER,        EL_BOMB                 },
3724   { EL_DYNABOMB_INCREASE_SIZE,          EL_BOMB                 },
3725   { EL_DYNABOMB_INCREASE_POWER,         EL_BOMB                 },
3726   { EL_BLACK_ORB,                       EL_BOMB                 },
3727   { EL_DX_SUPABOMB,                     EL_BOMB                 },
3728
3729   { EL_SOKOBAN_OBJECT,                  EL_KEY_1                },
3730   { EL_SOKOBAN_FIELD_EMPTY,             EL_GATE_1_GRAY          },
3731   { EL_SOKOBAN_FIELD_FULL,              EL_GATE_1               },
3732   { EL_SOKOBAN_FIELD_PLAYER,            EL_PLAYER_1             },
3733
3734   { EL_BD_BUTTERFLY_RIGHT,              EL_BD_BUTTERFLY         },
3735   { EL_BD_BUTTERFLY_UP,                 EL_BD_BUTTERFLY         },
3736   { EL_BD_BUTTERFLY_LEFT,               EL_BD_BUTTERFLY         },
3737   { EL_BD_BUTTERFLY_DOWN,               EL_BD_BUTTERFLY         },
3738
3739   { EL_BD_FIREFLY_RIGHT,                EL_BD_FIREFLY           },
3740   { EL_BD_FIREFLY_UP,                   EL_BD_FIREFLY           },
3741   { EL_BD_FIREFLY_LEFT,                 EL_BD_FIREFLY           },
3742   { EL_BD_FIREFLY_DOWN,                 EL_BD_FIREFLY           },
3743
3744   { EL_PLAYER_2,                        EL_PLAYER_1             },
3745   { EL_PLAYER_3,                        EL_PLAYER_1             },
3746   { EL_PLAYER_4,                        EL_PLAYER_1             },
3747
3748   { EL_BUG_RIGHT,                       EL_BUG                  },
3749   { EL_BUG_UP,                          EL_BUG                  },
3750   { EL_BUG_LEFT,                        EL_BUG                  },
3751   { EL_BUG_DOWN,                        EL_BUG                  },
3752
3753   { EL_SPACESHIP_RIGHT,                 EL_SPACESHIP            },
3754   { EL_SPACESHIP_UP,                    EL_SPACESHIP            },
3755   { EL_SPACESHIP_LEFT,                  EL_SPACESHIP            },
3756   { EL_SPACESHIP_DOWN,                  EL_SPACESHIP            },
3757
3758   { EL_PACMAN_RIGHT,                    EL_YAMYAM               },
3759   { EL_PACMAN_UP,                       EL_YAMYAM               },
3760   { EL_PACMAN_LEFT,                     EL_YAMYAM               },
3761   { EL_PACMAN_DOWN,                     EL_YAMYAM               },
3762
3763   { -1,                                 -1                      }
3764 };
3765
3766 static struct
3767 {
3768   short element;
3769   char *element_string;
3770 }
3771 forum_sketch_element_strings[] =
3772 {
3773   { EL_PLAYER_1,                "p" },
3774   { EL_EMPTY,                   "_" },
3775   { EL_SAND,                    "s" },
3776   { EL_ROCK,                    "b" },
3777   { EL_EMERALD,                 "e" },
3778   { EL_BUG,                     "u" },
3779   { EL_SPACESHIP,               "h" },
3780   { EL_BD_FIREFLY,              "f" },
3781   { EL_BD_BUTTERFLY,            "b" },
3782   { EL_AMOEBA,                  "a" },
3783   { EL_YAMYAM,                  "y" },
3784   { EL_WALL,                    "w" },
3785   { EL_STEELWALL,               "t" },
3786   { EL_MAGIC_WALL,              "m" },
3787   { EL_EXIT_OPEN,               "x" },
3788   { EL_DYNAMITE,                "d" },
3789   { EL_KEY_1,                   "1" },
3790   { EL_KEY_2,                   "2" },
3791   { EL_KEY_3,                   "3" },
3792   { EL_KEY_4,                   "4" },
3793   { EL_GATE_1,                  "5" },
3794   { EL_GATE_2,                  "6" },
3795   { EL_GATE_3,                  "7" },
3796   { EL_GATE_4,                  "8" },
3797   { EL_GATE_1_GRAY,             "9" },
3798   { EL_BOMB,                    "@" },
3799   { EL_ROBOT,                   "r" },
3800   { EL_ROBOT_WHEEL,             "0" },
3801   { EL_NUT,                     "n" },
3802   { EL_CUSTOM_1,                "c" },
3803   { EL_CHAR_QUESTION,           "?" },
3804
3805   { -1,                         NULL }
3806 };
3807
3808 #endif
3809
3810
3811 /*
3812   -----------------------------------------------------------------------------
3813   functions
3814   -----------------------------------------------------------------------------
3815 */
3816
3817 static int getMaxInfoTextLength()
3818 {
3819   return (SXSIZE / getFontWidth(FONT_TEXT_2));
3820 }
3821
3822 static int getTextWidthForGadget(char *text)
3823 {
3824   if (text == NULL)
3825     return 0;
3826
3827   return (getTextWidth(text, FONT_TEXT_1) + ED_GADGET_TEXT_DISTANCE);
3828 }
3829
3830 static int getTextWidthForDrawingArea(char *text)
3831 {
3832   if (text == NULL)
3833     return 0;
3834
3835   return (getTextWidth(text, FONT_TEXT_1) + ED_DRAWINGAREA_TEXT_DISTANCE);
3836 }
3837
3838 static int getRightGadgetBorder(struct GadgetInfo *gi, char *text)
3839 {
3840   return (gi->x + gi->width + getTextWidthForGadget(text));
3841 }
3842
3843 static char *getElementInfoText(int element)
3844 {
3845   char *info_text = NULL;
3846
3847   if (element < NUM_FILE_ELEMENTS)
3848   {
3849     if (strlen(element_info[element].description) > 0)
3850       info_text = element_info[element].description;
3851     else if (element_info[element].custom_description != NULL)
3852       info_text = element_info[element].custom_description;
3853     else if (element_info[element].editor_description != NULL)
3854       info_text = element_info[element].editor_description;
3855   }
3856
3857   if (info_text == NULL)
3858     info_text = INFOTEXT_UNKNOWN_ELEMENT;
3859
3860   return info_text;
3861 }
3862
3863 static void ReinitializeElementList()
3864 {
3865   static boolean initialized = FALSE;
3866   int pos = 0;
3867   int i, j;
3868
3869   checked_free(editor_elements);
3870
3871   if (!initialized)
3872   {
3873     /* initialize optional user defined element list */
3874     LoadUserDefinedEditorElementList(&editor_el_user_defined_ptr,
3875                                      &num_editor_el_user_defined);
3876
3877     /* initialize list of empty elements (used for padding, if needed) */
3878     for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
3879       editor_el_empty[i] = EL_EMPTY;
3880
3881     /* do some sanity checks for each element from element list */
3882     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3883     {
3884       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3885       {
3886         int element = (*editor_elements_info[i].element_list)[j];
3887
3888         if (element >= NUM_FILE_ELEMENTS)
3889           Error(ERR_WARN, "editor element %d is runtime element", element);
3890
3891         if (strcmp(getElementInfoText(element), INFOTEXT_UNKNOWN_ELEMENT) == 0)
3892           Error(ERR_WARN, "no element description for element %d", element);
3893       }
3894     }
3895
3896     initialized = TRUE;
3897   }
3898
3899   num_editor_elements = 0;
3900   use_el_empty = FALSE;
3901
3902   /* determine size of element list */
3903   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3904   {
3905     if (*editor_elements_info[i].setup_value)
3906     {
3907       if (setup.editor.el_headlines)
3908         num_editor_elements += *editor_elements_info[i].headline_list_size;
3909
3910       num_editor_elements += *editor_elements_info[i].element_list_size;
3911     }
3912   }
3913
3914   if (num_editor_elements < ED_NUM_ELEMENTLIST_BUTTONS)
3915   {
3916     /* offer at least as many elements as element buttons exist */
3917     use_el_empty = TRUE;
3918     num_editor_el_empty = ED_NUM_ELEMENTLIST_BUTTONS - num_editor_elements;
3919
3920     num_editor_elements += num_editor_el_empty;
3921   }
3922
3923   editor_elements = checked_malloc(num_editor_elements * sizeof(int));
3924
3925   /* fill element list */
3926   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3927   {
3928     if (*editor_elements_info[i].setup_value)
3929     {
3930       if (setup.editor.el_headlines)
3931         for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3932           editor_elements[pos++] = (*editor_elements_info[i].headline_list)[j];
3933
3934       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3935         editor_elements[pos++] = (*editor_elements_info[i].element_list)[j];
3936     }
3937   }
3938
3939   /* correct position of element list scrollbar */
3940   if (element_shift < 0)
3941     element_shift = 0;
3942   if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
3943     element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
3944 }
3945
3946 void PrintEditorElementList()
3947 {
3948   boolean *stop = &setup.editor.el_user_defined;
3949   int i, j;
3950
3951   for (i = 0; editor_elements_info[i].setup_value != stop; i++)
3952   {
3953     for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3954     {
3955       int element = (*editor_elements_info[i].headline_list)[j];
3956
3957       printf("# %s\n", element_info[element].token_name);
3958     }
3959
3960     if (j > 0)
3961       printf("#\n");
3962
3963     for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3964     {
3965       int element = (*editor_elements_info[i].element_list)[j];
3966
3967       printf("# %s\n", element_info[element].token_name);
3968     }
3969
3970     if (j > 0)
3971       printf("#\n");
3972   }
3973 }
3974
3975 static void ReinitializeElementListButtons()
3976 {
3977   static boolean last_setup_value_headlines = FALSE;
3978   static boolean initialization_needed = TRUE;
3979   int i;
3980
3981   if (!initialization_needed)   /* check if editor element setup has changed */
3982   {
3983     if (last_setup_value_headlines != setup.editor.el_headlines)
3984       initialization_needed = TRUE;
3985
3986     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3987       if (editor_elements_info[i].last_setup_value !=
3988           *editor_elements_info[i].setup_value)
3989         initialization_needed = TRUE;
3990   }
3991
3992   if (!initialization_needed)
3993     return;
3994
3995   FreeLevelEditorGadgets();
3996   CreateLevelEditorGadgets();
3997
3998   /* store current setup values for next invocation of this function */
3999   last_setup_value_headlines = setup.editor.el_headlines;
4000   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
4001     editor_elements_info[i].last_setup_value =
4002       *editor_elements_info[i].setup_value;
4003
4004   initialization_needed = FALSE;
4005 }
4006
4007 static void DrawElementBorder(int dest_x, int dest_y, int width, int height,
4008                               boolean input)
4009 {
4010   int border_graphic =
4011     (input ? IMG_EDITOR_ELEMENT_BORDER_INPUT : IMG_EDITOR_ELEMENT_BORDER);
4012   Bitmap *src_bitmap;
4013   int src_x, src_y;
4014   int num_mini_tilex = width  / MINI_TILEX + 1;
4015   int num_mini_tiley = height / MINI_TILEY + 1;
4016   int x, y;
4017
4018   getMiniGraphicSource(border_graphic, &src_bitmap, &src_x, &src_y);
4019
4020   for (y = 0; y < num_mini_tiley; y++)
4021     for (x = 0; x < num_mini_tilex; x++)
4022       BlitBitmap(src_bitmap, drawto, src_x, src_y, MINI_TILEX, MINI_TILEY,
4023                  dest_x - MINI_TILEX / 2 + x * MINI_TILEX,
4024                  dest_y - MINI_TILEY / 2 + y * MINI_TILEY);
4025
4026   ClearRectangle(drawto, dest_x - 1, dest_y - 1, width + 2, height + 2);
4027 }
4028
4029 static void DrawDrawingArea(int id)
4030 {
4031   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
4032   int x, y;
4033
4034   if (id == ED_DRAWING_ID_RANDOM_BACKGROUND)
4035     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4036                        el2edimg(random_placement_background_element));
4037   else if (id == ED_DRAWING_ID_AMOEBA_CONTENT)
4038     DrawMiniGraphicExt(drawto, gi->x, gi->y, el2edimg(level.amoeba_content));
4039   else if (id == ED_DRAWING_ID_CUSTOM_GRAPHIC)
4040     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4041                        el2edimg(custom_element.gfx_element));
4042   else if (id == ED_DRAWING_ID_CUSTOM_CONTENT)
4043     for (y = 0; y < 3; y++)
4044       for (x = 0; x < 3; x++)
4045         DrawMiniGraphicExt(drawto,
4046                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4047                            el2edimg(custom_element.content[x][y]));
4048   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_ENTER)
4049     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4050                        el2edimg(custom_element.move_enter_element));
4051   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_LEAVE)
4052     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4053                        el2edimg(custom_element.move_leave_element));
4054   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TARGET)
4055     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4056                        el2edimg(custom_element_change.target_element));
4057   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT)
4058     for (y = 0; y < 3; y++)
4059       for (x = 0; x < 3; x++)
4060         DrawMiniGraphicExt(drawto,
4061                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4062                            el2edimg(custom_element_change.target_content[x][y]));
4063   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER)
4064     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4065                        el2edimg(custom_element_change.trigger_element));
4066   else if (id == ED_DRAWING_ID_GROUP_CONTENT)
4067     for (x = 0; x < group_element_info.num_elements; x++)
4068       DrawMiniGraphicExt(drawto, gi->x + x * MINI_TILEX, gi->y,
4069                          el2edimg(group_element_info.element[x]));
4070   else if (id >= ED_DRAWING_ID_ELEMENT_CONTENT_0 &&
4071            id <= ED_DRAWING_ID_ELEMENT_CONTENT_7)
4072   {
4073     int nr = id - ED_DRAWING_ID_ELEMENT_CONTENT_0;
4074
4075     for (y = 0; y < 3; y++)
4076       for (x = 0; x < 3; x++)
4077         DrawMiniGraphicExt(drawto,
4078                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4079                            el2edimg(level.yamyam_content[nr][x][y]));
4080   }
4081 }
4082
4083 static void ScrollMiniLevel(int from_x, int from_y, int scroll)
4084 {
4085   int x,y;
4086   int dx = (scroll == ED_SCROLL_LEFT ? -1 : scroll == ED_SCROLL_RIGHT ? 1 : 0);
4087   int dy = (scroll == ED_SCROLL_UP   ? -1 : scroll == ED_SCROLL_DOWN  ? 1 : 0);
4088
4089   BlitBitmap(drawto, drawto,
4090              SX + (dx == -1 ? MINI_TILEX : 0),
4091              SY + (dy == -1 ? MINI_TILEY : 0),
4092              (ed_fieldx * MINI_TILEX) - (dx != 0 ? MINI_TILEX : 0),
4093              (ed_fieldy * MINI_TILEY) - (dy != 0 ? MINI_TILEY : 0),
4094              SX + (dx == +1 ? MINI_TILEX : 0),
4095              SY + (dy == +1 ? MINI_TILEY : 0));
4096   if (dx)
4097   {
4098     x = (dx == 1 ? 0 : ed_fieldx - 1);
4099     for (y = 0; y < ed_fieldy; y++)
4100       DrawMiniElementOrWall(x, y, from_x, from_y);
4101   }
4102   else if (dy)
4103   {
4104     y = (dy == 1 ? 0 : ed_fieldy - 1);
4105     for (x = 0; x < ed_fieldx; x++)
4106       DrawMiniElementOrWall(x, y, from_x, from_y);
4107   }
4108
4109   redraw_mask |= REDRAW_FIELD;
4110   BackToFront();
4111 }
4112
4113 static void CreateControlButtons()
4114 {
4115   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4116   struct GadgetInfo *gi;
4117   unsigned long event_mask;
4118   int i;
4119
4120   /* create toolbox buttons */
4121   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
4122   {
4123     int id = i;
4124     int width, height;
4125     int gd_xoffset, gd_yoffset;
4126     int gd_x1, gd_x2, gd_y1, gd_y2;
4127     int button_type;
4128     int radio_button_nr;
4129     boolean checked;
4130
4131     if (id == GADGET_ID_SINGLE_ITEMS ||
4132         id == GADGET_ID_CONNECTED_ITEMS ||
4133         id == GADGET_ID_LINE ||
4134         id == GADGET_ID_ARC ||
4135         id == GADGET_ID_TEXT ||
4136         id == GADGET_ID_RECTANGLE ||
4137         id == GADGET_ID_FILLED_BOX ||
4138         id == GADGET_ID_FLOOD_FILL ||
4139         id == GADGET_ID_GRAB_BRUSH ||
4140         id == GADGET_ID_PICK_ELEMENT ||
4141         id == GADGET_ID_CUSTOM_COPY_FROM ||
4142         id == GADGET_ID_CUSTOM_COPY_TO ||
4143         id == GADGET_ID_CUSTOM_EXCHANGE)
4144     {
4145       button_type = GD_TYPE_RADIO_BUTTON;
4146       radio_button_nr = RADIO_NR_DRAWING_TOOLBOX;
4147       checked = (id == drawing_function ? TRUE : FALSE);
4148       event_mask = GD_EVENT_PRESSED;
4149     }
4150     else
4151     {
4152       button_type = GD_TYPE_NORMAL_BUTTON;
4153       radio_button_nr = RADIO_NR_NONE;
4154       checked = FALSE;
4155
4156       if (id == GADGET_ID_WRAP_LEFT ||
4157           id == GADGET_ID_WRAP_RIGHT ||
4158           id == GADGET_ID_WRAP_UP ||
4159           id == GADGET_ID_WRAP_DOWN)
4160         event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4161       else
4162         event_mask = GD_EVENT_RELEASED;
4163     }
4164
4165     if (id < ED_NUM_CTRL1_BUTTONS)
4166     {
4167       int x = i % ED_CTRL1_BUTTONS_HORIZ;
4168       int y = i / ED_CTRL1_BUTTONS_HORIZ;
4169
4170       gd_xoffset = ED_CTRL1_BUTTONS_XPOS + x * ED_CTRL1_BUTTON_XSIZE;
4171       gd_yoffset = ED_CTRL1_BUTTONS_YPOS + y * ED_CTRL1_BUTTON_YSIZE;
4172       width  = ED_CTRL1_BUTTON_XSIZE;
4173       height = ED_CTRL1_BUTTON_YSIZE;
4174
4175       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4176       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4177       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_GFX_YPOS     + gd_yoffset;
4178       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4179     }
4180     else if (id < ED_NUM_CTRL1_2_BUTTONS)
4181     {
4182       int x = (i - ED_NUM_CTRL1_BUTTONS) % ED_CTRL2_BUTTONS_HORIZ;
4183       int y = (i - ED_NUM_CTRL1_BUTTONS) / ED_CTRL2_BUTTONS_HORIZ;
4184
4185       gd_xoffset = ED_CTRL2_BUTTONS_XPOS + x * ED_CTRL2_BUTTON_XSIZE;
4186       gd_yoffset = ED_CTRL2_BUTTONS_YPOS + y * ED_CTRL2_BUTTON_YSIZE;
4187       width  = ED_CTRL2_BUTTON_XSIZE;
4188       height = ED_CTRL2_BUTTON_YSIZE;
4189
4190       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4191       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4192       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL2_BUTTONS_GFX_YPOS + gd_yoffset;
4193       gd_y2 = 0;        /* no alternative graphic for these buttons */
4194     }
4195     else if (id < ED_NUM_CTRL1_3_BUTTONS)
4196     {
4197       int x = (i - ED_NUM_CTRL1_2_BUTTONS) % ED_CTRL3_BUTTONS_HORIZ + 1;
4198       int y = (i - ED_NUM_CTRL1_2_BUTTONS) / ED_CTRL3_BUTTONS_HORIZ;
4199
4200       gd_xoffset = ED_CTRL3_BUTTONS_XPOS + x * ED_CTRL3_BUTTON_XSIZE;
4201       gd_yoffset = ED_CTRL3_BUTTONS_YPOS + y * ED_CTRL3_BUTTON_YSIZE;
4202       width  = ED_CTRL3_BUTTON_XSIZE;
4203       height = ED_CTRL3_BUTTON_YSIZE;
4204
4205       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
4206       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
4207       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_GFX_YPOS     + gd_yoffset;
4208       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4209     }
4210     else
4211     {
4212       int x = (i - ED_NUM_CTRL1_3_BUTTONS) % ED_CTRL4_BUTTONS_HORIZ;
4213       int y = (i - ED_NUM_CTRL1_3_BUTTONS) / ED_CTRL4_BUTTONS_HORIZ + 3;
4214
4215       gd_xoffset = ED_CTRL4_BUTTONS_XPOS + x * ED_CTRL4_BUTTON_XSIZE;
4216       gd_yoffset = ED_CTRL4_BUTTONS_YPOS + y * ED_CTRL4_BUTTON_YSIZE;
4217       width  = ED_CTRL4_BUTTON_XSIZE;
4218       height = ED_CTRL4_BUTTON_YSIZE;
4219
4220       gd_x1 = DOOR_GFX_PAGEX6 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4221       gd_x2 = DOOR_GFX_PAGEX5 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4222       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL4_BUTTONS_GFX_YPOS + gd_yoffset;
4223       gd_y2 = 0;        /* no alternative graphic for these buttons */
4224     }
4225
4226     gi = CreateGadget(GDI_CUSTOM_ID, id,
4227                       GDI_CUSTOM_TYPE_ID, i,
4228                       GDI_INFO_TEXT, control_info[i].text,
4229                       GDI_X, EX + gd_xoffset,
4230                       GDI_Y, EY + gd_yoffset,
4231                       GDI_WIDTH, width,
4232                       GDI_HEIGHT, height,
4233                       GDI_TYPE, button_type,
4234                       GDI_STATE, GD_BUTTON_UNPRESSED,
4235                       GDI_RADIO_NR, radio_button_nr,
4236                       GDI_CHECKED, checked,
4237                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4238                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4239                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4240                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4241                       GDI_EVENT_MASK, event_mask,
4242                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4243                       GDI_CALLBACK_ACTION, HandleControlButtons,
4244                       GDI_END);
4245
4246     if (gi == NULL)
4247       Error(ERR_EXIT, "cannot create gadget");
4248
4249     level_editor_gadget[id] = gi;
4250   }
4251
4252   /* create buttons for scrolling of drawing area and element list */
4253   for (i = 0; i < ED_NUM_SCROLLBUTTONS; i++)
4254   {
4255     int id = scrollbutton_info[i].gadget_id;
4256     int x, y, width, height;
4257     int gd_x1, gd_x2, gd_y1, gd_y2;
4258
4259     x = scrollbutton_info[i].x;
4260     y = scrollbutton_info[i].y;
4261
4262     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4263
4264     if (id == GADGET_ID_SCROLL_LIST_UP ||
4265         id == GADGET_ID_SCROLL_LIST_DOWN)
4266     {
4267       x += DX;
4268       y += DY;
4269       width = ED_SCROLLBUTTON2_XSIZE;
4270       height = ED_SCROLLBUTTON2_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_SCROLLBUTTON2_XSIZE;
4274       gd_y2 = gd_y1;
4275     }
4276     else
4277     {
4278       x += SX;
4279       y += SY;
4280       width = ED_SCROLLBUTTON_XSIZE;
4281       height = ED_SCROLLBUTTON_YSIZE;
4282       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4283       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4284       gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4285       gd_y2 = gd_y1;
4286     }
4287
4288     gi = CreateGadget(GDI_CUSTOM_ID, id,
4289                       GDI_CUSTOM_TYPE_ID, i,
4290                       GDI_INFO_TEXT, scrollbutton_info[i].infotext,
4291                       GDI_X, x,
4292                       GDI_Y, y,
4293                       GDI_WIDTH, width,
4294                       GDI_HEIGHT, height,
4295                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4296                       GDI_STATE, GD_BUTTON_UNPRESSED,
4297                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4298                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4299                       GDI_EVENT_MASK, event_mask,
4300                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4301                       GDI_CALLBACK_ACTION, HandleControlButtons,
4302                       GDI_END);
4303
4304     if (gi == NULL)
4305       Error(ERR_EXIT, "cannot create gadget");
4306
4307     level_editor_gadget[id] = gi;
4308   }
4309
4310   /* create buttons for element list */
4311   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
4312   {
4313     Bitmap *deco_bitmap;
4314     int deco_x, deco_y, deco_xpos, deco_ypos;
4315     int gd_xoffset, gd_yoffset;
4316     int gd_x1, gd_x2, gd_y;
4317     int x = i % ED_ELEMENTLIST_BUTTONS_HORIZ;
4318     int y = i / ED_ELEMENTLIST_BUTTONS_HORIZ;
4319     int id = GADGET_ID_ELEMENTLIST_FIRST + i;
4320     int element = editor_elements[i];
4321
4322     event_mask = GD_EVENT_RELEASED;
4323
4324     gd_xoffset = ED_ELEMENTLIST_XPOS + x * ED_ELEMENTLIST_XSIZE;
4325     gd_yoffset = ED_ELEMENTLIST_YPOS + y * ED_ELEMENTLIST_YSIZE;
4326
4327     gd_x1 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS + ED_ELEMENTLIST_XSIZE;
4328     gd_x2 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS;
4329     gd_y  = DOOR_GFX_PAGEY1 + ED_ELEMENTLIST_YPOS;
4330
4331     getMiniGraphicSource(el2edimg(element), &deco_bitmap, &deco_x, &deco_y);
4332     deco_xpos = (ED_ELEMENTLIST_XSIZE - MINI_TILEX) / 2;
4333     deco_ypos = (ED_ELEMENTLIST_YSIZE - MINI_TILEY) / 2;
4334
4335     gi = CreateGadget(GDI_CUSTOM_ID, id,
4336                       GDI_CUSTOM_TYPE_ID, i,
4337                       GDI_INFO_TEXT, getElementInfoText(element),
4338                       GDI_X, DX + gd_xoffset,
4339                       GDI_Y, DY + gd_yoffset,
4340                       GDI_WIDTH, ED_ELEMENTLIST_XSIZE,
4341                       GDI_HEIGHT, ED_ELEMENTLIST_YSIZE,
4342                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4343                       GDI_STATE, GD_BUTTON_UNPRESSED,
4344                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4345                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4346                       GDI_DECORATION_DESIGN, deco_bitmap, deco_x, deco_y,
4347                       GDI_DECORATION_POSITION, deco_xpos, deco_ypos,
4348                       GDI_DECORATION_SIZE, MINI_TILEX, MINI_TILEY,
4349                       GDI_DECORATION_SHIFTING, 1, 1,
4350                       GDI_EVENT_MASK, event_mask,
4351                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4352                       GDI_CALLBACK_ACTION, HandleControlButtons,
4353                       GDI_END);
4354
4355     if (gi == NULL)
4356       Error(ERR_EXIT, "cannot create gadget");
4357
4358     level_editor_gadget[id] = gi;
4359   }
4360 }
4361
4362 static void CreateCounterButtons()
4363 {
4364   int max_infotext_len = getMaxInfoTextLength();
4365   int i;
4366
4367   for (i = 0; i < ED_NUM_COUNTERBUTTONS; i++)
4368   {
4369     int j;
4370     int x = SX + counterbutton_info[i].x;       /* down count button */
4371     int y = SY + counterbutton_info[i].y;
4372
4373     /* determine horizontal position to the right of specified gadget */
4374     if (counterbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4375       x = (right_gadget_border[counterbutton_info[i].gadget_id_align] +
4376            ED_GADGET_TEXT_DISTANCE);
4377
4378     /* determine horizontal offset for leading text */
4379     if (counterbutton_info[i].text_left != NULL)
4380       x += getTextWidthForGadget(counterbutton_info[i].text_left);
4381
4382     for (j = 0; j < 2; j++)
4383     {
4384       Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4385       struct GadgetInfo *gi;
4386       int id = (j == 0 ?
4387                 counterbutton_info[i].gadget_id_down :
4388                 counterbutton_info[i].gadget_id_up);
4389       int gd_xoffset;
4390       int gd_x, gd_x1, gd_x2, gd_y;
4391       int x_size, y_size;
4392       unsigned long event_mask;
4393       char infotext[max_infotext_len + 1];
4394
4395       event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4396
4397       if (i == ED_COUNTER_ID_SELECT_LEVEL)
4398       {
4399         int sid = (j == 0 ?
4400                    ED_SCROLLBUTTON_ID_AREA_LEFT :
4401                    ED_SCROLLBUTTON_ID_AREA_RIGHT);
4402
4403         event_mask |= GD_EVENT_RELEASED;
4404
4405         if (j == 1)
4406           x += 2 * ED_GADGET_DISTANCE;
4407         y += ED_GADGET_DISTANCE;
4408
4409         gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[sid].gd_x;
4410         gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4411         gd_y  = DOOR_GFX_PAGEY1 + scrollbutton_info[sid].gd_y;
4412         x_size = ED_SCROLLBUTTON_XSIZE;
4413         y_size = ED_SCROLLBUTTON_YSIZE;
4414       }
4415       else
4416       {
4417         gd_xoffset = (j == 0 ? ED_BUTTON_MINUS_XPOS : ED_BUTTON_PLUS_XPOS);
4418         gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
4419         gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
4420         gd_y  = DOOR_GFX_PAGEY1 + ED_BUTTON_COUNT_YPOS;
4421         x_size = ED_BUTTON_COUNT_XSIZE;
4422         y_size = ED_BUTTON_COUNT_YSIZE;
4423       }
4424
4425       sprintf(infotext, "%s counter value by 1, 5 or 10",
4426               (j == 0 ? "decrease" : "increase"));
4427
4428       gi = CreateGadget(GDI_CUSTOM_ID, id,
4429                         GDI_CUSTOM_TYPE_ID, i,
4430                         GDI_INFO_TEXT, infotext,
4431                         GDI_X, x,
4432                         GDI_Y, y,
4433                         GDI_WIDTH, x_size,
4434                         GDI_HEIGHT, y_size,
4435                         GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4436                         GDI_STATE, GD_BUTTON_UNPRESSED,
4437                         GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4438                         GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4439                         GDI_EVENT_MASK, event_mask,
4440                         GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4441                         GDI_CALLBACK_ACTION, HandleCounterButtons,
4442                         GDI_END);
4443
4444       if (gi == NULL)
4445         Error(ERR_EXIT, "cannot create gadget");
4446
4447       level_editor_gadget[id] = gi;
4448       right_gadget_border[id] =
4449         getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4450
4451       x += gi->width + ED_GADGET_DISTANCE;      /* text count button */
4452
4453       if (j == 0)
4454       {
4455         int font_type = FONT_INPUT_1;
4456         int font_type_active = FONT_INPUT_1_ACTIVE;
4457         int gd_width = ED_WIN_COUNT_XSIZE;
4458
4459         id = counterbutton_info[i].gadget_id_text;
4460         event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4461
4462         if (i == ED_COUNTER_ID_SELECT_LEVEL)
4463         {
4464           font_type = FONT_LEVEL_NUMBER;
4465           font_type_active = FONT_LEVEL_NUMBER;
4466
4467           x += 2 * ED_GADGET_DISTANCE;
4468           y -= ED_GADGET_DISTANCE;
4469
4470           gd_x = DOOR_GFX_PAGEX6 + ED_WIN_COUNT2_XPOS;
4471           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT2_YPOS;
4472           gd_width = ED_WIN_COUNT2_XSIZE;
4473         }
4474         else
4475         {
4476           gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4477           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4478         }
4479
4480         gi = CreateGadget(GDI_CUSTOM_ID, id,
4481                           GDI_CUSTOM_TYPE_ID, i,
4482                           GDI_INFO_TEXT, "enter counter value",
4483                           GDI_X, x,
4484                           GDI_Y, y,
4485                           GDI_TYPE, GD_TYPE_TEXT_INPUT_NUMERIC,
4486                           GDI_NUMBER_VALUE, 0,
4487                           GDI_NUMBER_MIN, counterbutton_info[i].min_value,
4488                           GDI_NUMBER_MAX, counterbutton_info[i].max_value,
4489                           GDI_TEXT_SIZE, 3,     /* minimal counter text size */
4490                           GDI_TEXT_FONT, font_type,
4491                           GDI_TEXT_FONT_ACTIVE, font_type_active,
4492                           GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4493                           GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4494                           GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4495                           GDI_DESIGN_WIDTH, gd_width,
4496                           GDI_EVENT_MASK, event_mask,
4497                           GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4498                           GDI_CALLBACK_ACTION, HandleCounterButtons,
4499                           GDI_END);
4500
4501         if (gi == NULL)
4502           Error(ERR_EXIT, "cannot create gadget");
4503
4504         level_editor_gadget[id] = gi;
4505         right_gadget_border[id] =
4506           getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4507
4508         x += gi->width + ED_GADGET_DISTANCE;    /* up count button */
4509       }
4510     }
4511   }
4512 }
4513
4514 static void CreateDrawingAreas()
4515 {
4516   int i;
4517
4518   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
4519   {
4520     struct GadgetInfo *gi;
4521     unsigned long event_mask;
4522     int id = drawingarea_info[i].gadget_id;
4523     int x = SX + drawingarea_info[i].x;
4524     int y = SY + drawingarea_info[i].y;
4525     int area_xsize = drawingarea_info[i].area_xsize;
4526     int area_ysize = drawingarea_info[i].area_ysize;
4527
4528     event_mask =
4529       GD_EVENT_PRESSED | GD_EVENT_RELEASED | GD_EVENT_MOVING |
4530       GD_EVENT_OFF_BORDERS;
4531
4532     /* determine horizontal position to the right of specified gadget */
4533     if (drawingarea_info[i].gadget_id_align != GADGET_ID_NONE)
4534       x = (right_gadget_border[drawingarea_info[i].gadget_id_align] +
4535            ED_DRAWINGAREA_TEXT_DISTANCE);
4536
4537     /* determine horizontal offset for leading text */
4538     if (drawingarea_info[i].text_left != NULL)
4539       x += getTextWidthForDrawingArea(drawingarea_info[i].text_left);
4540
4541     gi = CreateGadget(GDI_CUSTOM_ID, id,
4542                       GDI_CUSTOM_TYPE_ID, i,
4543                       GDI_X, x,
4544                       GDI_Y, y,
4545                       GDI_TYPE, GD_TYPE_DRAWING_AREA,
4546                       GDI_AREA_SIZE, area_xsize, area_ysize,
4547                       GDI_ITEM_SIZE, MINI_TILEX, MINI_TILEY,
4548                       GDI_EVENT_MASK, event_mask,
4549                       GDI_CALLBACK_INFO, HandleDrawingAreaInfo,
4550                       GDI_CALLBACK_ACTION, HandleDrawingAreas,
4551                       GDI_END);
4552
4553     if (gi == NULL)
4554       Error(ERR_EXIT, "cannot create gadget");
4555
4556     level_editor_gadget[id] = gi;
4557     right_gadget_border[id] =
4558       getRightGadgetBorder(gi, drawingarea_info[i].text_right);
4559   }
4560 }
4561
4562 static void CreateTextInputGadgets()
4563 {
4564   int max_infotext_len = getMaxInfoTextLength();
4565   int i;
4566
4567   for (i = 0; i < ED_NUM_TEXTINPUT; i++)
4568   {
4569     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4570     int gd_x, gd_y;
4571     struct GadgetInfo *gi;
4572     unsigned long event_mask;
4573     char infotext[MAX_OUTPUT_LINESIZE + 1];
4574     int id = textinput_info[i].gadget_id;
4575
4576     event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4577
4578     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4579     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4580
4581     sprintf(infotext, "Enter %s", textinput_info[i].infotext);
4582     infotext[max_infotext_len] = '\0';
4583
4584     gi = CreateGadget(GDI_CUSTOM_ID, id,
4585                       GDI_CUSTOM_TYPE_ID, i,
4586                       GDI_INFO_TEXT, infotext,
4587                       GDI_X, SX + textinput_info[i].x,
4588                       GDI_Y, SY + textinput_info[i].y,
4589                       GDI_TYPE, GD_TYPE_TEXT_INPUT_ALPHANUMERIC,
4590                       GDI_TEXT_VALUE, textinput_info[i].value,
4591                       GDI_TEXT_SIZE, textinput_info[i].size,
4592                       GDI_TEXT_FONT, FONT_INPUT_1,
4593                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4594                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4595                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4596                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4597                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4598                       GDI_EVENT_MASK, event_mask,
4599                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4600                       GDI_CALLBACK_ACTION, HandleTextInputGadgets,
4601                       GDI_END);
4602
4603     if (gi == NULL)
4604       Error(ERR_EXIT, "cannot create gadget");
4605
4606     level_editor_gadget[id] = gi;
4607   }
4608 }
4609
4610 static void CreateTextAreaGadgets()
4611 {
4612   int max_infotext_len = getMaxInfoTextLength();
4613   int i;
4614
4615   for (i = 0; i < ED_NUM_TEXTAREAS; i++)
4616   {
4617     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4618     int gd_x, gd_y;
4619     struct GadgetInfo *gi;
4620     unsigned long event_mask;
4621     char infotext[MAX_OUTPUT_LINESIZE + 1];
4622     int id = textarea_info[i].gadget_id;
4623     int area_xsize = textarea_info[i].xsize;
4624     int area_ysize = textarea_info[i].ysize;
4625
4626     event_mask = GD_EVENT_TEXT_LEAVING;
4627
4628     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4629     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4630
4631     sprintf(infotext, "Enter %s", textarea_info[i].infotext);
4632     infotext[max_infotext_len] = '\0';
4633
4634     gi = CreateGadget(GDI_CUSTOM_ID, id,
4635                       GDI_CUSTOM_TYPE_ID, i,
4636                       GDI_INFO_TEXT, infotext,
4637                       GDI_X, SX + textarea_info[i].x,
4638                       GDI_Y, SY + textarea_info[i].y,
4639                       GDI_TYPE, GD_TYPE_TEXT_AREA,
4640                       GDI_AREA_SIZE, area_xsize, area_ysize,
4641                       GDI_TEXT_FONT, FONT_INPUT_1,
4642                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4643                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4644                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4645                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4646                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4647                       GDI_EVENT_MASK, event_mask,
4648                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4649                       GDI_CALLBACK_ACTION, HandleTextAreaGadgets,
4650                       GDI_END);
4651
4652     if (gi == NULL)
4653       Error(ERR_EXIT, "cannot create gadget");
4654
4655     level_editor_gadget[id] = gi;
4656   }
4657 }
4658
4659 static void CreateSelectboxGadgets()
4660 {
4661   int max_infotext_len = getMaxInfoTextLength();
4662   int i, j;
4663
4664   for (i = 0; i < ED_NUM_SELECTBOX; i++)
4665   {
4666     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4667     int gd_x, gd_y;
4668     struct GadgetInfo *gi;
4669     unsigned long event_mask;
4670     char infotext[MAX_OUTPUT_LINESIZE + 1];
4671     int id = selectbox_info[i].gadget_id;
4672     int x = SX + selectbox_info[i].x;
4673     int y = SY + selectbox_info[i].y;
4674
4675     if (selectbox_info[i].size == -1)   /* dynamically determine size */
4676     {
4677       /* (we cannot use -1 for uninitialized values if we directly compare
4678          with results from strlen(), because the '<' and '>' operation will
4679          implicitely cast -1 to an unsigned integer value!) */
4680       selectbox_info[i].size = 0;
4681
4682       for (j = 0; selectbox_info[i].options[j].text != NULL; j++)
4683         if (strlen(selectbox_info[i].options[j].text) > selectbox_info[i].size)
4684           selectbox_info[i].size = strlen(selectbox_info[i].options[j].text);
4685
4686       selectbox_info[i].size++;         /* add one character empty space */
4687     }
4688
4689     event_mask = GD_EVENT_RELEASED |
4690       GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4691
4692     gd_x = DOOR_GFX_PAGEX4 + ED_SELECTBOX_XPOS;
4693     gd_y = DOOR_GFX_PAGEY1 + ED_SELECTBOX_YPOS;
4694
4695     /* determine horizontal position to the right of specified gadget */
4696     if (selectbox_info[i].gadget_id_align != GADGET_ID_NONE)
4697       x = (right_gadget_border[selectbox_info[i].gadget_id_align] +
4698            ED_GADGET_TEXT_DISTANCE);
4699
4700     /* determine horizontal offset for leading text */
4701     if (selectbox_info[i].text_left != NULL)
4702       x += getTextWidthForGadget(selectbox_info[i].text_left);
4703
4704     sprintf(infotext, "Select %s", selectbox_info[i].infotext);
4705     infotext[max_infotext_len] = '\0';
4706
4707     gi = CreateGadget(GDI_CUSTOM_ID, id,
4708                       GDI_CUSTOM_TYPE_ID, i,
4709                       GDI_INFO_TEXT, infotext,
4710                       GDI_X, x,
4711                       GDI_Y, y,
4712                       GDI_TYPE, GD_TYPE_SELECTBOX,
4713                       GDI_SELECTBOX_OPTIONS, selectbox_info[i].options,
4714                       GDI_TEXT_SIZE, selectbox_info[i].size,
4715                       GDI_TEXT_FONT, FONT_INPUT_1,
4716                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4717                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4718                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4719                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4720                       GDI_BORDER_SIZE_SELECTBUTTON, ED_SELECTBOX_BUTTON_XSIZE,
4721                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4722                       GDI_EVENT_MASK, event_mask,
4723                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4724                       GDI_CALLBACK_ACTION, HandleSelectboxGadgets,
4725                       GDI_END);
4726
4727     if (gi == NULL)
4728       Error(ERR_EXIT, "cannot create gadget");
4729
4730     level_editor_gadget[id] = gi;
4731     right_gadget_border[id] =
4732       getRightGadgetBorder(gi, selectbox_info[i].text_right);
4733   }
4734 }
4735
4736 static void CreateTextbuttonGadgets()
4737 {
4738   int max_infotext_len = getMaxInfoTextLength();
4739   int i;
4740
4741   for (i = 0; i < ED_NUM_TEXTBUTTONS; i++)
4742   {
4743     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4744     int gd_x1, gd_x2, gd_y1, gd_y2;
4745     struct GadgetInfo *gi;
4746     unsigned long event_mask;
4747     char infotext[MAX_OUTPUT_LINESIZE + 1];
4748     int id = textbutton_info[i].gadget_id;
4749     int x = SX + textbutton_info[i].x;
4750     int y = SY + textbutton_info[i].y;
4751
4752     if (textbutton_info[i].size == -1)  /* dynamically determine size */
4753       textbutton_info[i].size = strlen(textbutton_info[i].text);
4754
4755     event_mask = GD_EVENT_RELEASED;
4756
4757     if (id >= GADGET_ID_PROPERTIES_INFO && id <= GADGET_ID_PROPERTIES_CHANGE)
4758     {
4759       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_TAB_XPOS;
4760       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_TAB_XPOS;
4761       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_YPOS;
4762       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_INACTIVE_YPOS;
4763     }
4764     else
4765     {
4766       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_XPOS;
4767       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_XPOS;
4768       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_YPOS;
4769       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_INACTIVE_YPOS;
4770     }
4771
4772     sprintf(infotext, "%s", textbutton_info[i].infotext);
4773     infotext[max_infotext_len] = '\0';
4774
4775     /* determine horizontal position to the right of specified gadget */
4776     if (textbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4777       x = (right_gadget_border[textbutton_info[i].gadget_id_align] +
4778            ED_GADGET_TEXT_DISTANCE);
4779
4780     /* determine horizontal offset for leading text */
4781     if (textbutton_info[i].text_left != NULL)
4782       x += getTextWidthForGadget(textbutton_info[i].text_left);
4783
4784     gi = CreateGadget(GDI_CUSTOM_ID, id,
4785                       GDI_CUSTOM_TYPE_ID, i,
4786                       GDI_INFO_TEXT, infotext,
4787                       GDI_X, x,
4788                       GDI_Y, y,
4789                       GDI_TYPE, GD_TYPE_TEXT_BUTTON,
4790                       GDI_TEXT_VALUE, textbutton_info[i].text,
4791                       GDI_TEXT_SIZE, textbutton_info[i].size,
4792                       GDI_TEXT_FONT, FONT_INPUT_2_ACTIVE,
4793                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_2,
4794                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4795                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4796                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4797                       GDI_BORDER_SIZE, ED_BORDER_TEXT_XSIZE, ED_BORDER_SIZE,
4798                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4799                       GDI_DECORATION_SHIFTING, 1, 1,
4800                       GDI_EVENT_MASK, event_mask,
4801                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4802                       GDI_CALLBACK_ACTION, HandleTextbuttonGadgets,
4803                       GDI_END);
4804
4805     if (gi == NULL)
4806       Error(ERR_EXIT, "cannot create gadget");
4807
4808     level_editor_gadget[id] = gi;
4809     right_gadget_border[id] =
4810       getRightGadgetBorder(gi, textbutton_info[i].text_right);
4811   }
4812 }
4813
4814 static void CreateGraphicbuttonGadgets()
4815 {
4816   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4817   struct GadgetInfo *gi;
4818   unsigned long event_mask;
4819   int i;
4820
4821   /* create buttons for scrolling of drawing area and element list */
4822   for (i = 0; i < ED_NUM_GRAPHICBUTTONS; i++)
4823   {
4824     int id = graphicbutton_info[i].gadget_id;
4825     int gd_x1, gd_x2, gd_y1, gd_y2;
4826     int x = SX + graphicbutton_info[i].x;
4827     int y = SY + graphicbutton_info[i].y;
4828
4829     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4830
4831     if (i <= ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
4832     {
4833       gd_x1 = DOOR_GFX_PAGEX4 + graphicbutton_info[i].gd_x;
4834       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4835       gd_x2 = DOOR_GFX_PAGEX3 + graphicbutton_info[i].gd_x;
4836       gd_y2 = gd_y1;
4837     }
4838     else        /* (i <= ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE) */
4839     {
4840       gd_x1 = DOOR_GFX_PAGEX6 + graphicbutton_info[i].gd_x;
4841       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4842       gd_x2 = gd_x1 - ED_BUTTON_COUNT_XSIZE;
4843       gd_y2 = gd_y1;
4844     }
4845
4846     /* determine horizontal position to the right of specified gadget */
4847     if (graphicbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4848       x = (right_gadget_border[graphicbutton_info[i].gadget_id_align] +
4849            ED_GADGET_TEXT_DISTANCE);
4850
4851     /* determine horizontal offset for leading text */
4852     if (graphicbutton_info[i].text_left != NULL)
4853       x += getTextWidthForGadget(graphicbutton_info[i].text_left);
4854
4855     gi = CreateGadget(GDI_CUSTOM_ID, id,
4856                       GDI_CUSTOM_TYPE_ID, i,
4857                       GDI_INFO_TEXT, graphicbutton_info[i].infotext,
4858                       GDI_X, x,
4859                       GDI_Y, y,
4860                       GDI_WIDTH, graphicbutton_info[i].width,
4861                       GDI_HEIGHT, graphicbutton_info[i].height,
4862                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4863                       GDI_STATE, GD_BUTTON_UNPRESSED,
4864                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4865                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4866                       GDI_EVENT_MASK, event_mask,
4867                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4868                       GDI_CALLBACK_ACTION, HandleGraphicbuttonGadgets,
4869                       GDI_END);
4870
4871     if (gi == NULL)
4872       Error(ERR_EXIT, "cannot create gadget");
4873
4874     level_editor_gadget[id] = gi;
4875     right_gadget_border[id] =
4876       getRightGadgetBorder(gi, graphicbutton_info[i].text_right);
4877   }
4878 }
4879
4880 static void CreateScrollbarGadgets()
4881 {
4882   int i;
4883
4884   for (i = 0; i < ED_NUM_SCROLLBARS; i++)
4885   {
4886     int id = scrollbar_info[i].gadget_id;
4887     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4888     int gd_x1, gd_x2, gd_y1, gd_y2;
4889     struct GadgetInfo *gi;
4890     int items_max, items_visible, item_position;
4891     unsigned long event_mask;
4892
4893     if (i == ED_SCROLLBAR_ID_LIST_VERTICAL)
4894     {
4895       items_max = num_editor_elements / ED_ELEMENTLIST_BUTTONS_HORIZ;
4896       items_visible = ED_ELEMENTLIST_BUTTONS_VERT;
4897       item_position = element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ;
4898     }
4899     else        /* drawing area scrollbars */
4900     {
4901       if (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL)
4902       {
4903         items_max = MAX(lev_fieldx + 2, ed_fieldx);
4904         items_visible = ed_fieldx;
4905         item_position = 0;
4906       }
4907       else
4908       {
4909         items_max = MAX(lev_fieldy + 2, ed_fieldy);
4910         items_visible = ed_fieldy;
4911         item_position = 0;
4912       }
4913     }
4914
4915     event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
4916
4917     gd_x1 = DOOR_GFX_PAGEX8 + scrollbar_info[i].gd_x;
4918     gd_x2 = (gd_x1 - (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL ?
4919                       scrollbar_info[i].height : scrollbar_info[i].width));
4920     gd_y1 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4921     gd_y2 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4922
4923     gi = CreateGadget(GDI_CUSTOM_ID, id,
4924                       GDI_CUSTOM_TYPE_ID, i,
4925                       GDI_INFO_TEXT, scrollbar_info[i].infotext,
4926                       GDI_X, scrollbar_info[i].x,
4927                       GDI_Y, scrollbar_info[i].y,
4928                       GDI_WIDTH, scrollbar_info[i].width,
4929                       GDI_HEIGHT, scrollbar_info[i].height,
4930                       GDI_TYPE, scrollbar_info[i].type,
4931                       GDI_SCROLLBAR_ITEMS_MAX, items_max,
4932                       GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
4933                       GDI_SCROLLBAR_ITEM_POSITION, item_position,
4934                       GDI_STATE, GD_BUTTON_UNPRESSED,
4935                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4936                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4937                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4938                       GDI_EVENT_MASK, event_mask,
4939                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4940                       GDI_CALLBACK_ACTION, HandleControlButtons,
4941                       GDI_END);
4942
4943     if (gi == NULL)
4944       Error(ERR_EXIT, "cannot create gadget");
4945
4946     level_editor_gadget[id] = gi;
4947   }
4948 }
4949
4950 static void CreateCheckbuttonGadgets()
4951 {
4952   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4953   struct GadgetInfo *gi;
4954   unsigned long event_mask;
4955   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
4956   int i;
4957
4958   event_mask = GD_EVENT_PRESSED;
4959
4960   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4961   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4962   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
4963   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
4964   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
4965
4966   for (i = 0; i < ED_NUM_CHECKBUTTONS; i++)
4967   {
4968     int id = checkbutton_info[i].gadget_id;
4969     int x = SX + checkbutton_info[i].x;
4970     int y = SY + checkbutton_info[i].y;
4971
4972     if (id == GADGET_ID_STICK_ELEMENT)
4973       gd_y  = DOOR_GFX_PAGEY1 + ED_STICKYBUTTON_YPOS;
4974     else
4975       gd_y  = DOOR_GFX_PAGEY1 + ED_CHECKBUTTON_YPOS;
4976
4977     /* determine horizontal position to the right of specified gadget */
4978     if (checkbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4979       x = (right_gadget_border[checkbutton_info[i].gadget_id_align] +
4980            ED_GADGET_TEXT_DISTANCE);
4981
4982     /* determine horizontal offset for leading text */
4983     if (checkbutton_info[i].text_left != NULL)
4984       x += getTextWidthForGadget(checkbutton_info[i].text_left);
4985
4986     gi = CreateGadget(GDI_CUSTOM_ID, id,
4987                       GDI_CUSTOM_TYPE_ID, i,
4988                       GDI_INFO_TEXT, checkbutton_info[i].infotext,
4989                       GDI_X, x,
4990                       GDI_Y, y,
4991                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
4992                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
4993                       GDI_TYPE, GD_TYPE_CHECK_BUTTON,
4994                       GDI_CHECKED, *checkbutton_info[i].value,
4995                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4996                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4997                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
4998                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
4999                       GDI_EVENT_MASK, event_mask,
5000                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5001                       GDI_CALLBACK_ACTION, HandleCheckbuttons,
5002                       GDI_END);
5003
5004     if (gi == NULL)
5005       Error(ERR_EXIT, "cannot create gadget");
5006
5007     level_editor_gadget[id] = gi;
5008     right_gadget_border[id] =
5009       getRightGadgetBorder(gi, checkbutton_info[i].text_right);
5010   }
5011 }
5012
5013 static void CreateRadiobuttonGadgets()
5014 {
5015   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5016   struct GadgetInfo *gi;
5017   unsigned long event_mask;
5018   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
5019   int i;
5020
5021   event_mask = GD_EVENT_PRESSED;
5022
5023   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5024   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5025   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
5026   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
5027   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
5028
5029   for (i = 0; i < ED_NUM_RADIOBUTTONS; i++)
5030   {
5031     int id = radiobutton_info[i].gadget_id;
5032     int x = SX + radiobutton_info[i].x;
5033     int y = SY + radiobutton_info[i].y;
5034
5035     int checked =
5036       (*radiobutton_info[i].value == radiobutton_info[i].checked_value);
5037
5038     /* determine horizontal position to the right of specified gadget */
5039     if (radiobutton_info[i].gadget_id_align != GADGET_ID_NONE)
5040       x = (right_gadget_border[radiobutton_info[i].gadget_id_align] +
5041            ED_GADGET_TEXT_DISTANCE);
5042
5043     /* determine horizontal offset for leading text */
5044     if (radiobutton_info[i].text_left != NULL)
5045       x += getTextWidthForGadget(radiobutton_info[i].text_left);
5046
5047     gi = CreateGadget(GDI_CUSTOM_ID, id,
5048                       GDI_CUSTOM_TYPE_ID, i,
5049                       GDI_INFO_TEXT, radiobutton_info[i].infotext,
5050                       GDI_X, x,
5051                       GDI_Y, y,
5052                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
5053                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
5054                       GDI_TYPE, GD_TYPE_RADIO_BUTTON,
5055                       GDI_RADIO_NR, radiobutton_info[i].radio_button_nr,
5056                       GDI_CHECKED, checked,
5057                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
5058                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
5059                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
5060                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
5061                       GDI_EVENT_MASK, event_mask,
5062                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5063                       GDI_CALLBACK_ACTION, HandleRadiobuttons,
5064                       GDI_END);
5065
5066     if (gi == NULL)
5067       Error(ERR_EXIT, "cannot create gadget");
5068
5069     level_editor_gadget[id] = gi;
5070     right_gadget_border[id] =
5071       getRightGadgetBorder(gi, radiobutton_info[i].text_right);
5072   }
5073 }
5074
5075 void CreateLevelEditorGadgets()
5076 {
5077   int old_game_status = game_status;
5078
5079   /* setting 'game_status' is needed to get the right fonts for the editor */
5080   game_status = GAME_MODE_EDITOR;
5081
5082   ReinitializeElementList();
5083
5084   CreateControlButtons();
5085   CreateScrollbarGadgets();
5086
5087   /* order of function calls is important because of cross-references */
5088   CreateCheckbuttonGadgets();
5089   CreateCounterButtons();
5090   CreateRadiobuttonGadgets();
5091   CreateTextInputGadgets();
5092   CreateTextAreaGadgets();
5093   CreateSelectboxGadgets();
5094   CreateGraphicbuttonGadgets();
5095   CreateTextbuttonGadgets();
5096   CreateDrawingAreas();
5097
5098   game_status = old_game_status;
5099 }
5100
5101 void FreeLevelEditorGadgets()
5102 {
5103   int i;
5104
5105   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5106     FreeGadget(level_editor_gadget[i]);
5107 }
5108
5109 static void MapCounterButtons(int id)
5110 {
5111   int gadget_id_down = counterbutton_info[id].gadget_id_down;
5112   int gadget_id_text = counterbutton_info[id].gadget_id_text;
5113   int gadget_id_up   = counterbutton_info[id].gadget_id_up;
5114   struct GadgetInfo *gi_down = level_editor_gadget[gadget_id_down];
5115   struct GadgetInfo *gi_text = level_editor_gadget[gadget_id_text];
5116   struct GadgetInfo *gi_up   = level_editor_gadget[gadget_id_up];
5117 #if 0
5118   char infotext[MAX_OUTPUT_LINESIZE + 1];
5119   int max_infotext_len = getMaxInfoTextLength();
5120   int xoffset_left = 0;
5121   int yoffset_left = ED_BORDER_SIZE;
5122   int xoffset_right = getCounterGadgetWidth();
5123   int yoffset_right = ED_BORDER_SIZE;
5124 #else
5125   int xoffset_left = getTextWidthForGadget(counterbutton_info[id].text_left);
5126   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5127   int yoffset_above = MINI_TILEX + ED_GADGET_DISTANCE;
5128   int yoffset = ED_BORDER_SIZE;
5129   int x_left = gi_down->x - xoffset_left;
5130   int x_right = gi_up->x + gi_up->width + xoffset_right;
5131   int y_above = gi_down->y - yoffset_above;
5132   int x = gi_down->x;
5133   int y;        /* set after gadget position was modified */
5134 #endif
5135
5136   /* set position for "score" counter gadget */
5137   if (id == ED_COUNTER_ID_ELEMENT_SCORE)
5138   {
5139     ModifyGadget(gi_down, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5140     ModifyGadget(gi_text, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5141     ModifyGadget(gi_up,   GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5142   }
5143
5144   y = gi_up->y + yoffset;
5145
5146   if (counterbutton_info[id].text_above)
5147     DrawText(x, y_above, counterbutton_info[id].text_above, FONT_TEXT_1);
5148
5149   if (counterbutton_info[id].text_left)
5150     DrawText(x_left, y, counterbutton_info[id].text_left, FONT_TEXT_1);
5151
5152   if (counterbutton_info[id].text_right)
5153     DrawText(x_right, y, counterbutton_info[id].text_right, FONT_TEXT_1);
5154
5155   ModifyEditorCounter(id, *counterbutton_info[id].value);
5156
5157   MapGadget(gi_down);
5158   MapGadget(gi_text);
5159   MapGadget(gi_up);
5160 }
5161
5162 static void MapControlButtons()
5163 {
5164   int counter_id;
5165   int i;
5166
5167   /* map toolbox buttons (excluding special CE toolbox buttons) */
5168   for (i = 0; i < ED_NUM_CTRL1_2_BUTTONS; i++)
5169     MapGadget(level_editor_gadget[i]);
5170
5171   /* map buttons to select elements */
5172   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
5173     MapGadget(level_editor_gadget[GADGET_ID_ELEMENTLIST_FIRST + i]);
5174   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL]);
5175   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_UP]);
5176   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_DOWN]);
5177
5178   /* map buttons to select level */
5179   counter_id = ED_COUNTER_ID_SELECT_LEVEL;
5180   ModifyEditorCounterLimits(counter_id,
5181                             leveldir_current->first_level,
5182                             leveldir_current->last_level);
5183   MapCounterButtons(counter_id);
5184 }
5185
5186 static void MapDrawingArea(int id)
5187 {
5188   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
5189   int area_xsize = gi->drawing.area_xsize;
5190   int area_ysize = gi->drawing.area_ysize;
5191   int xoffset_left= getTextWidthForDrawingArea(drawingarea_info[id].text_left);
5192   int xoffset_below= getTextWidth(drawingarea_info[id].text_below,FONT_TEXT_1);
5193   int x_left  = gi->x - xoffset_left;
5194   int x_right = gi->x + gi->width + ED_DRAWINGAREA_TEXT_DISTANCE;
5195   int x_below = gi->x + (gi->width - xoffset_below) / 2;
5196   int y_side  = gi->y + (gi->height - getFontHeight(FONT_TEXT_1)) / 2;
5197   int y_below = gi->y + gi->height + ED_DRAWINGAREA_TEXT_DISTANCE;
5198
5199   if (drawingarea_info[id].text_left)
5200     DrawText(x_left, y_side, drawingarea_info[id].text_left, FONT_TEXT_1);
5201
5202   if (drawingarea_info[id].text_right)
5203     DrawText(x_right, y_side, drawingarea_info[id].text_right, FONT_TEXT_1);
5204
5205   if (drawingarea_info[id].text_below)
5206     DrawText(x_below, y_below, drawingarea_info[id].text_below, FONT_TEXT_1);
5207
5208   if (id != ED_DRAWING_ID_DRAWING_LEVEL)
5209   {
5210     DrawElementBorder(gi->x, gi->y,
5211                       area_xsize * MINI_TILEX, area_ysize * MINI_TILEY, TRUE);
5212
5213     DrawDrawingArea(id);
5214   }
5215
5216   MapGadget(gi);
5217 }
5218
5219 static void MapTextInputGadget(int id)
5220 {
5221   struct GadgetInfo *gi = level_editor_gadget[textinput_info[id].gadget_id];
5222   int xoffset_above = 0;
5223   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5224   int x_above = textinput_info[id].x + xoffset_above;
5225   int y_above = textinput_info[id].y + yoffset_above;
5226
5227   if (textinput_info[id].text_above)
5228     DrawTextS(x_above, y_above, FONT_TEXT_1, textinput_info[id].text_above);
5229
5230   ModifyGadget(gi, GDI_TEXT_VALUE, textinput_info[id].value, GDI_END);
5231
5232   MapGadget(gi);
5233 }
5234
5235 static void MapTextAreaGadget(int id)
5236 {
5237   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
5238   int xoffset_above = 0;
5239   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5240   int x_above = textarea_info[id].x + xoffset_above;
5241   int y_above = textarea_info[id].y + yoffset_above;
5242
5243   if (textarea_info[id].text_above)
5244     DrawTextS(x_above, y_above, FONT_TEXT_1, textarea_info[id].text_above);
5245
5246   ModifyGadget(gi, GDI_TEXT_VALUE, textarea_info[id].value, GDI_END);
5247
5248   MapGadget(gi);
5249 }
5250
5251 static void MapSelectboxGadget(int id)
5252 {
5253   struct GadgetInfo *gi = level_editor_gadget[selectbox_info[id].gadget_id];
5254   int xoffset_left = getTextWidthForGadget(selectbox_info[id].text_left);
5255   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5256   int yoffset = ED_BORDER_SIZE;
5257   int x_left = gi->x - xoffset_left;
5258   int x_right = gi->x + gi->width + xoffset_right;
5259   int y = gi->y + yoffset;
5260
5261   if (selectbox_info[id].text_left)
5262     DrawText(x_left, y, selectbox_info[id].text_left, FONT_TEXT_1);
5263
5264   if (selectbox_info[id].text_right)
5265     DrawText(x_right, y, selectbox_info[id].text_right, FONT_TEXT_1);
5266
5267   ModifyEditorSelectbox(id, *selectbox_info[id].value);
5268
5269   MapGadget(gi);
5270 }
5271
5272 static void MapTextbuttonGadget(int id)
5273 {
5274   struct GadgetInfo *gi = level_editor_gadget[textbutton_info[id].gadget_id];
5275   int xoffset_left = getTextWidthForGadget(textbutton_info[id].text_left);
5276   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5277   int yoffset = ED_BORDER_SIZE;
5278   int x_left = gi->x - xoffset_left;
5279   int x_right = gi->x + gi->width + xoffset_right;
5280   int y = gi->y + yoffset;
5281
5282   /* only show button to delete change pages when more than minimum pages */
5283   if (id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
5284       custom_element.num_change_pages == MIN_CHANGE_PAGES)
5285     return;
5286
5287   if (textbutton_info[id].text_left)
5288     DrawText(x_left, y, textbutton_info[id].text_left, FONT_TEXT_1);
5289
5290   if (textbutton_info[id].text_right)
5291     DrawText(x_right, y, textbutton_info[id].text_right, FONT_TEXT_1);
5292
5293   MapGadget(gi);
5294 }
5295
5296 static void MapGraphicbuttonGadget(int id)
5297 {
5298   struct GadgetInfo *gi= level_editor_gadget[graphicbutton_info[id].gadget_id];
5299   int xoffset_left = getTextWidthForGadget(graphicbutton_info[id].text_left);
5300   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5301   int yoffset = ED_BORDER_SIZE;
5302   int x_left = gi->x - xoffset_left;
5303   int x_right = gi->x + gi->width + xoffset_right;
5304   int y = gi->y + yoffset;
5305
5306   if (graphicbutton_info[id].text_left)
5307     DrawText(x_left, y, graphicbutton_info[id].text_left, FONT_TEXT_1);
5308
5309   if (graphicbutton_info[id].text_right)
5310     DrawText(x_right, y, graphicbutton_info[id].text_right, FONT_TEXT_1);
5311
5312   MapGadget(gi);
5313 }
5314
5315 static void MapRadiobuttonGadget(int id)
5316 {
5317   struct GadgetInfo *gi = level_editor_gadget[radiobutton_info[id].gadget_id];
5318   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5319   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5320   int yoffset = ED_BORDER_SIZE;
5321   int x_left = gi->x - xoffset_left;
5322   int x_right = gi->x + gi->width + xoffset_right;
5323   int y = gi->y + yoffset;
5324   boolean checked =
5325     (*radiobutton_info[id].value == radiobutton_info[id].checked_value);
5326
5327   if (radiobutton_info[id].text_left)
5328     DrawText(x_left, y, radiobutton_info[id].text_left, FONT_TEXT_1);
5329
5330   if (radiobutton_info[id].text_right)
5331     DrawText(x_right, y, radiobutton_info[id].text_right, FONT_TEXT_1);
5332
5333   ModifyGadget(gi, GDI_CHECKED, checked, GDI_END);
5334
5335   MapGadget(gi);
5336 }
5337
5338 static void MapCheckbuttonGadget(int id)
5339 {
5340   struct GadgetInfo *gi = level_editor_gadget[checkbutton_info[id].gadget_id];
5341   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5342   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5343   int yoffset = ED_BORDER_SIZE;
5344   int x_left = gi->x - xoffset_left;
5345   int x_right = gi->x + gi->width + xoffset_right;
5346   int y;        /* set after gadget position was modified */
5347
5348   /* set position for gadgets with dynamically determined vertical position */
5349   ModifyGadget(gi, GDI_Y, SY + checkbutton_info[id].y, GDI_END);
5350
5351   y = gi->y + yoffset;
5352
5353   if (checkbutton_info[id].text_left)
5354     DrawText(x_left, y, checkbutton_info[id].text_left, FONT_TEXT_1);
5355
5356   if (checkbutton_info[id].text_right)
5357     DrawText(x_right, y, checkbutton_info[id].text_right, FONT_TEXT_1);
5358
5359   ModifyGadget(gi, GDI_CHECKED, *checkbutton_info[id].value, GDI_END);
5360
5361   MapGadget(gi);
5362 }
5363
5364 static void MapMainDrawingArea()
5365 {
5366   boolean no_horizontal_scrollbar = (lev_fieldx + 2 <= ed_fieldx);
5367   boolean no_vertical_scrollbar = (lev_fieldy + 2 <= ed_fieldy);
5368   int i;
5369
5370   for (i=ED_SCROLLBUTTON_ID_AREA_FIRST; i <= ED_SCROLLBUTTON_ID_AREA_LAST; i++)
5371   {
5372     if (((i == ED_SCROLLBUTTON_ID_AREA_LEFT ||
5373           i == ED_SCROLLBUTTON_ID_AREA_RIGHT) &&
5374          no_horizontal_scrollbar) ||
5375         ((i == ED_SCROLLBUTTON_ID_AREA_UP ||
5376           i == ED_SCROLLBUTTON_ID_AREA_DOWN) &&
5377          no_vertical_scrollbar))
5378       continue;
5379
5380     MapGadget(level_editor_gadget[scrollbutton_info[i].gadget_id]);
5381   }
5382
5383   for (i = ED_SCROLLBAR_ID_AREA_FIRST; i <= ED_SCROLLBAR_ID_AREA_LAST; i++)
5384   {
5385     if ((i == ED_SCROLLBAR_ID_AREA_HORIZONTAL && no_horizontal_scrollbar) ||
5386         (i == ED_SCROLLBAR_ID_AREA_VERTICAL && no_vertical_scrollbar))
5387       continue;
5388
5389     MapGadget(level_editor_gadget[scrollbar_info[i].gadget_id]);
5390   }
5391
5392   MapDrawingArea(ED_DRAWING_ID_DRAWING_LEVEL);
5393 }
5394
5395 static void MapOrUnmapLevelEditorToolboxCustomGadgets(boolean map)
5396 {
5397   int i;
5398
5399   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
5400   {
5401     if (i == GADGET_ID_CUSTOM_COPY_FROM ||
5402         i == GADGET_ID_CUSTOM_COPY_TO ||
5403         i == GADGET_ID_CUSTOM_EXCHANGE ||
5404         i == GADGET_ID_CUSTOM_COPY ||
5405         i == GADGET_ID_CUSTOM_PASTE)
5406     {
5407       if (map)
5408         MapGadget(level_editor_gadget[i]);
5409       else
5410         UnmapGadget(level_editor_gadget[i]);
5411     }
5412   }
5413 }
5414
5415 static void MapLevelEditorToolboxCustomGadgets()
5416 {
5417   MapOrUnmapLevelEditorToolboxCustomGadgets(TRUE);
5418 }
5419
5420 static void UnmapLevelEditorToolboxCustomGadgets()
5421 {
5422   MapOrUnmapLevelEditorToolboxCustomGadgets(FALSE);
5423 }
5424
5425 static void MapOrUnmapLevelEditorToolboxDrawingGadgets(boolean map)
5426 {
5427   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5428   int i;
5429
5430   for (i = 0; i < ED_NUM_CTRL1_BUTTONS; i++)
5431   {
5432     if (i != GADGET_ID_SINGLE_ITEMS &&
5433         i != GADGET_ID_PROPERTIES &&
5434         i != GADGET_ID_PICK_ELEMENT)
5435     {
5436       struct GadgetInfo *gi = level_editor_gadget[i];
5437
5438       if (map)
5439         MapGadget(gi);
5440       else
5441       {
5442         UnmapGadget(gi);
5443
5444         BlitBitmap(gd_bitmap, drawto,
5445                    DOOR_GFX_PAGEX6 + ED_CTRL_NO_BUTTONS_GFX_XPOS,
5446                    DOOR_GFX_PAGEY1 + ED_CTRL_NO_BUTTONS_GFX_YPOS,
5447                    gi->width, gi->height, gi->x, gi->y);
5448
5449         redraw_mask |= REDRAW_DOOR_3;
5450       }
5451     }
5452   }
5453 }
5454
5455 static void MapLevelEditorToolboxDrawingGadgets()
5456 {
5457   MapOrUnmapLevelEditorToolboxDrawingGadgets(TRUE);
5458 }
5459
5460 static void UnmapLevelEditorToolboxDrawingGadgets()
5461 {
5462   MapOrUnmapLevelEditorToolboxDrawingGadgets(FALSE);
5463 }
5464
5465 static void UnmapDrawingArea(int id)
5466 {
5467   UnmapGadget(level_editor_gadget[drawingarea_info[id].gadget_id]);
5468 }
5469
5470 static void UnmapLevelEditorWindowGadgets()
5471 {
5472   int i;
5473
5474   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5475     if (level_editor_gadget[i]->x < SX + SXSIZE)
5476       UnmapGadget(level_editor_gadget[i]);
5477 }
5478
5479 void UnmapLevelEditorGadgets()
5480 {
5481   int i;
5482
5483   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5484     UnmapGadget(level_editor_gadget[i]);
5485 }
5486
5487 static void ResetUndoBuffer()
5488 {
5489   undo_buffer_position = -1;
5490   undo_buffer_steps = -1;
5491   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
5492 }
5493
5494 static void DrawEditModeWindow()
5495 {
5496   ModifyEditorElementList();
5497   RedrawDrawingElements();
5498
5499   if (edit_mode == ED_MODE_INFO)
5500     DrawLevelInfoWindow();
5501   else if (edit_mode == ED_MODE_PROPERTIES)
5502     DrawPropertiesWindow();
5503   else  /* edit_mode == ED_MODE_DRAWING */
5504     DrawDrawingWindow();
5505 }
5506
5507 static boolean LevelChanged()
5508 {
5509   boolean level_changed = FALSE;
5510   int x, y;
5511
5512   for (y = 0; y < lev_fieldy; y++)
5513     for (x = 0; x < lev_fieldx; x++)
5514       if (Feld[x][y] != level.field[x][y])
5515         level_changed = TRUE;
5516
5517   return level_changed;
5518 }
5519
5520 static boolean LevelContainsPlayer()
5521 {
5522   boolean player_found = FALSE;
5523   int x, y;
5524
5525   for (y = 0; y < lev_fieldy; y++)
5526     for (x = 0; x < lev_fieldx; x++)
5527       if (Feld[x][y] == EL_PLAYER_1 ||
5528           Feld[x][y] == EL_SP_MURPHY)
5529         player_found = TRUE;
5530
5531   return player_found;
5532 }
5533
5534 static void CopyPlayfield(short src[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
5535                           short dst[MAX_LEV_FIELDX][MAX_LEV_FIELDY])
5536 {
5537   int x, y;
5538
5539   for (x = 0; x < lev_fieldx; x++)
5540     for (y = 0; y < lev_fieldy; y++)
5541       dst[x][y] = src[x][y];
5542 }
5543
5544 static int setSelectboxValue(int selectbox_id, int new_value)
5545 {
5546   int new_index_value = 0;
5547   int i;
5548
5549   for (i = 0; selectbox_info[selectbox_id].options[i].text != NULL; i++)
5550     if (selectbox_info[selectbox_id].options[i].value == new_value)
5551       new_index_value = i;
5552
5553   *selectbox_info[selectbox_id].value =
5554     selectbox_info[selectbox_id].options[new_index_value].value;
5555
5556   return new_index_value;
5557 }
5558
5559 static void copy_custom_element_settings(int element_from, int element_to)
5560 {
5561 #if 0
5562   struct ElementInfo ei_to_old = element_info[element_to];
5563   struct ElementInfo *ei_from = &element_info[element_from];
5564   struct ElementInfo *ei_to = &element_info[element_to];
5565   int i;
5566
5567   /* ---------- copy whole element structure ---------- */
5568   *ei_to = *ei_from;
5569
5570   /* ---------- restore structure pointers which cannot be copied ---------- */
5571   ei_to->token_name         = ei_to_old.token_name;
5572   ei_to->class_name         = ei_to_old.class_name;
5573   ei_to->editor_description = ei_to_old.editor_description;
5574   ei_to->custom_description = ei_to_old.custom_description;
5575   ei_to->change_page        = ei_to_old.change_page;
5576   ei_to->change             = ei_to_old.change;
5577   ei_to->group              = ei_to_old.group;
5578
5579   /* ---------- copy element base properties ---------- */
5580   Properties[element_to][EP_BITFIELD_BASE] =
5581     Properties[element_from][EP_BITFIELD_BASE];
5582
5583   /* ---------- reinitialize and copy change pages ---------- */
5584   setElementChangePages(ei_to, ei_to->num_change_pages);
5585
5586   for (i=0; i < ei_to->num_change_pages; i++)
5587     ei_to->change_page[i] = ei_from->change_page[i];
5588
5589   /* ---------- copy group element info ---------- */
5590   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5591     *ei_to->group = *ei_from->group;
5592
5593 #else
5594
5595   struct ElementInfo *ei_from = &element_info[element_from];
5596   struct ElementInfo *ei_to = &element_info[element_to];
5597   int i, x, y;
5598
5599   /* ---------- copy element description ---------- */
5600   for (i = 0; i < MAX_ELEMENT_NAME_LEN + 1; i++)
5601     ei_to->description[i] = ei_from->description[i];
5602
5603   /* ---------- copy element base properties ---------- */
5604   Properties[element_to][EP_BITFIELD_BASE] =
5605     Properties[element_from][EP_BITFIELD_BASE];
5606
5607   /* ---------- copy custom property values ---------- */
5608
5609   ei_to->use_gfx_element = ei_from->use_gfx_element;
5610   ei_to->gfx_element = ei_from->gfx_element;
5611
5612   ei_to->access_direction = ei_from->access_direction;
5613
5614   ei_to->collect_score = ei_from->collect_score;
5615   ei_to->collect_count = ei_from->collect_count;
5616
5617   ei_to->push_delay_fixed = ei_from->push_delay_fixed;
5618   ei_to->push_delay_random = ei_from->push_delay_random;
5619   ei_to->drop_delay_fixed = ei_from->drop_delay_fixed;
5620   ei_to->drop_delay_random = ei_from->drop_delay_random;
5621   ei_to->move_delay_fixed = ei_from->move_delay_fixed;
5622   ei_to->move_delay_random = ei_from->move_delay_random;
5623
5624   ei_to->move_pattern = ei_from->move_pattern;
5625   ei_to->move_direction_initial = ei_from->move_direction_initial;
5626   ei_to->move_stepsize = ei_from->move_stepsize;
5627
5628   ei_to->move_enter_element = ei_from->move_enter_element;
5629   ei_to->move_leave_element = ei_from->move_leave_element;
5630   ei_to->move_leave_type = ei_from->move_leave_type;
5631
5632   ei_to->slippery_type = ei_from->slippery_type;
5633
5634   for (y = 0; y < 3; y++)
5635     for (x = 0; x < 3; x++)
5636       ei_to->content[x][y] = ei_from->content[x][y];
5637
5638   ei_to->explosion_delay = ei_from->explosion_delay;
5639   ei_to->ignition_delay = ei_from->ignition_delay;
5640
5641   /* ---------- reinitialize and copy change pages ---------- */
5642
5643   ei_to->num_change_pages = ei_from->num_change_pages;
5644   ei_to->current_change_page = ei_from->current_change_page;
5645
5646   setElementChangePages(ei_to, ei_to->num_change_pages);
5647
5648   for (i=0; i < ei_to->num_change_pages; i++)
5649     ei_to->change_page[i] = ei_from->change_page[i];
5650
5651   /* ---------- copy group element info ---------- */
5652   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5653     *ei_to->group = *ei_from->group;
5654
5655 #endif
5656
5657   /* mark this custom element as modified */
5658   ei_to->modified_settings = TRUE;
5659 }
5660
5661 static void replace_custom_element_in_settings(int element_from,
5662                                                int element_to)
5663 {
5664   int i, j, x, y;
5665
5666   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
5667   {
5668     struct ElementInfo *ei = &element_info[i];
5669
5670     for (y = 0; y < 3; y++)
5671       for (x = 0; x < 3; x++)
5672         if (ei->content[x][y] == element_from)
5673           ei->content[x][y] = element_to;
5674
5675     for (j = 0; j < ei->num_change_pages; j++)
5676     {
5677       struct ElementChangeInfo *change = &ei->change_page[j];
5678
5679       if (change->target_element == element_from)
5680         change->target_element = element_to;
5681
5682       if (change->trigger_element == element_from)
5683         change->trigger_element = element_to;
5684
5685       for (y = 0; y < 3; y++)
5686         for (x = 0; x < 3; x++)
5687           if (change->target_content[x][y] == element_from)
5688             change->target_content[x][y] = element_to;
5689     }
5690
5691     if (ei->group != NULL)                              /* group or internal */
5692       for (j = 0; j < MAX_ELEMENTS_IN_GROUP; j++)
5693         if (ei->group->element[j] == element_from)
5694           ei->group->element[j] = element_to;
5695   }
5696 }
5697
5698 static void replace_custom_element_in_playfield(int element_from,
5699                                                 int element_to)
5700 {
5701   int x, y;
5702
5703   for (x = 0; x < lev_fieldx; x++)
5704     for (y = 0; y < lev_fieldy; y++)
5705       if (Feld[x][y] == element_from)
5706         Feld[x][y] = element_to;
5707 }
5708
5709 static boolean CopyCustomElement(int element_old, int element_new,
5710                                  int copy_mode)
5711 {
5712   if (copy_mode == GADGET_ID_CUSTOM_COPY)
5713   {
5714     element_new = (IS_CUSTOM_ELEMENT(element_old) ?
5715                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5716     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5717   }
5718   else if (copy_mode == GADGET_ID_CUSTOM_PASTE)
5719   {
5720     element_old = (IS_CUSTOM_ELEMENT(element_new) ?
5721                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5722     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5723   }
5724   else if (IS_CUSTOM_ELEMENT(element_old) && !IS_CUSTOM_ELEMENT(element_new))
5725   {
5726     Request("Please choose custom element !", REQ_CONFIRM);
5727
5728     return FALSE;
5729   }
5730   else if (IS_GROUP_ELEMENT(element_old) && !IS_GROUP_ELEMENT(element_new))
5731   {
5732     Request("Please choose group element !", REQ_CONFIRM);
5733
5734     return FALSE;
5735   }
5736
5737   if (copy_mode == GADGET_ID_CUSTOM_COPY_FROM)
5738   {
5739     copy_custom_element_settings(element_new, element_old);
5740   }
5741   else if (copy_mode == GADGET_ID_CUSTOM_COPY_TO)
5742   {
5743     copy_custom_element_settings(element_old, element_new);
5744   }
5745   else if (copy_mode == GADGET_ID_CUSTOM_EXCHANGE)
5746   {
5747     copy_custom_element_settings(element_old, EL_INTERNAL_DUMMY);
5748     copy_custom_element_settings(element_new, element_old);
5749     copy_custom_element_settings(EL_INTERNAL_DUMMY, element_new);
5750
5751     replace_custom_element_in_settings(element_old, EL_INTERNAL_DUMMY);
5752     replace_custom_element_in_settings(element_new, element_old);
5753     replace_custom_element_in_settings(EL_INTERNAL_DUMMY, element_new);
5754
5755     replace_custom_element_in_playfield(element_old, EL_INTERNAL_DUMMY);
5756     replace_custom_element_in_playfield(element_new, element_old);
5757     replace_custom_element_in_playfield(EL_INTERNAL_DUMMY, element_new);
5758   }
5759
5760   UpdateCustomElementGraphicGadgets();
5761   DrawPropertiesWindow();
5762
5763   return TRUE;
5764 }
5765
5766 static void CopyCustomElementPropertiesToEditor(int element)
5767 {
5768   int i;
5769   int current_change_page = element_info[element].current_change_page;
5770
5771   /* dynamically (re)build selectbox for selecting change page */
5772   for (i = 0; i < element_info[element].num_change_pages; i++)
5773   {
5774     sprintf(options_change_page_strings[i], "%d", i + 1);
5775
5776     options_change_page[i].value = i;
5777     options_change_page[i].text = options_change_page_strings[i];
5778   }
5779
5780   options_change_page[i].value = -1;
5781   options_change_page[i].text = NULL;
5782
5783   /* needed here to initialize combined element properties */
5784   InitElementPropertiesEngine(level.game_version);
5785
5786   element_info[element].change =
5787     &element_info[element].change_page[current_change_page];
5788
5789   custom_element = element_info[element];
5790   custom_element_change = *element_info[element].change;
5791
5792   /* needed to initially set selectbox value variables to reliable defaults */
5793   for (i = 0; i < ED_NUM_SELECTBOX; i++)
5794     setSelectboxValue(i, *selectbox_info[i].value);
5795
5796   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
5797     custom_element_properties[i] = HAS_PROPERTY(element, i);
5798
5799   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
5800     custom_element_change_events[i] = HAS_CHANGE_EVENT(element, i);
5801
5802   /* ---------- element settings: configure (custom elements) ------------- */
5803
5804   /* set accessible layer selectbox help value */
5805   custom_element.access_type =
5806     (IS_WALKABLE(element) ? EP_WALKABLE :
5807      IS_PASSABLE(element) ? EP_PASSABLE :
5808      custom_element.access_type);
5809   custom_element.access_layer =
5810     (IS_ACCESSIBLE_OVER(element) ? EP_ACCESSIBLE_OVER :
5811      IS_ACCESSIBLE_INSIDE(element) ? EP_ACCESSIBLE_INSIDE :
5812      IS_ACCESSIBLE_UNDER(element) ? EP_ACCESSIBLE_UNDER :
5813      custom_element.access_layer);
5814   custom_element.access_protected =
5815     (IS_PROTECTED(element) ? 1 : 0);
5816   custom_element_properties[EP_ACCESSIBLE] =
5817     (IS_ACCESSIBLE_OVER(element) ||
5818      IS_ACCESSIBLE_INSIDE(element) ||
5819      IS_ACCESSIBLE_UNDER(element));
5820
5821   /* set walk-to-object action selectbox help value */
5822   custom_element.walk_to_action =
5823     (IS_DIGGABLE(element) ? EP_DIGGABLE :
5824      IS_COLLECTIBLE_ONLY(element) ? EP_COLLECTIBLE_ONLY :
5825      IS_DROPPABLE(element) ? EP_DROPPABLE :
5826      IS_THROWABLE(element) ? EP_THROWABLE :
5827      IS_PUSHABLE(element) ? EP_PUSHABLE :
5828      custom_element.walk_to_action);
5829   custom_element_properties[EP_WALK_TO_OBJECT] =
5830     (IS_DIGGABLE(element) ||
5831      IS_COLLECTIBLE_ONLY(element) ||
5832      IS_DROPPABLE(element) ||
5833      IS_THROWABLE(element) ||
5834      IS_PUSHABLE(element));
5835
5836   /* set smash targets selectbox help value */
5837   custom_element.smash_targets =
5838     (CAN_SMASH_EVERYTHING(element) ? EP_CAN_SMASH_EVERYTHING :
5839      CAN_SMASH_ENEMIES(element) ? EP_CAN_SMASH_ENEMIES :
5840      CAN_SMASH_PLAYER(element) ? EP_CAN_SMASH_PLAYER :
5841      custom_element.smash_targets);
5842   custom_element_properties[EP_CAN_SMASH] =
5843     (CAN_SMASH_EVERYTHING(element) ||
5844      CAN_SMASH_ENEMIES(element) ||
5845      CAN_SMASH_PLAYER(element));
5846
5847   /* set deadliness selectbox help value */
5848   custom_element.deadliness =
5849     (DONT_TOUCH(element) ? EP_DONT_TOUCH :
5850      DONT_COLLIDE_WITH(element) ? EP_DONT_COLLIDE_WITH :
5851      DONT_RUN_INTO(element) ? EP_DONT_RUN_INTO :
5852      custom_element.deadliness);
5853   custom_element_properties[EP_DEADLY] =
5854     (DONT_TOUCH(element) ||
5855      DONT_COLLIDE_WITH(element) ||
5856      DONT_RUN_INTO(element));
5857
5858 #if 0
5859   /* set explosion type selectbox help value */
5860   custom_element.explosion_type =
5861     (
5862 #if 0
5863      IS_INDESTRUCTIBLE(element) ? EP_INDESTRUCTIBLE :
5864 #endif
5865      CAN_EXPLODE_1X1(element) ? EP_CAN_EXPLODE_1X1 :
5866      CAN_EXPLODE_3X3(element) ? EP_CAN_EXPLODE_3X3 :
5867      CAN_EXPLODE_CROSS(element) ? EP_CAN_EXPLODE_CROSS :
5868      custom_element.explosion_type);
5869   custom_element_properties[EP_CAN_EXPLODE_AT_ALL] =
5870     (
5871 #if 0
5872      IS_INDESTRUCTIBLE(element) ||
5873 #endif
5874      CAN_EXPLODE_1X1(element) ||
5875      CAN_EXPLODE_3X3(element) ||
5876      CAN_EXPLODE_CROSS(element));
5877 #endif
5878
5879 #if 0
5880   /* special case: sub-settings dependent from main setting */
5881 #if 0
5882   custom_element.can_explode_by_fire = CAN_EXPLODE_BY_FIRE(element);
5883   custom_element.can_explode_smashed = CAN_EXPLODE_SMASHED(element);
5884   custom_element.can_explode_impact  = CAN_EXPLODE_IMPACT(element);
5885 #else
5886   if (CAN_EXPLODE_BY_FIRE(element))
5887     custom_element.can_explode_by_fire = TRUE;
5888   if (CAN_EXPLODE_SMASHED(element))
5889     custom_element.can_explode_smashed = TRUE;
5890   if (CAN_EXPLODE_IMPACT(element))
5891     custom_element.can_explode_impact  = TRUE;
5892 #endif
5893 #endif
5894
5895   /* ---------- element settings: advanced (custom elements) --------------- */
5896
5897   /* set "change by direct action" selectbox help value */
5898   custom_element_change.direct_action =
5899     (HAS_CHANGE_EVENT(element, CE_TOUCHED_BY_PLAYER) ? CE_TOUCHED_BY_PLAYER :
5900      HAS_CHANGE_EVENT(element, CE_PRESSED_BY_PLAYER) ? CE_PRESSED_BY_PLAYER :
5901      HAS_CHANGE_EVENT(element, CE_PUSHED_BY_PLAYER) ? CE_PUSHED_BY_PLAYER :
5902      HAS_CHANGE_EVENT(element, CE_ENTERED_BY_PLAYER) ? CE_ENTERED_BY_PLAYER :
5903      HAS_CHANGE_EVENT(element, CE_LEFT_BY_PLAYER) ? CE_LEFT_BY_PLAYER :
5904      HAS_CHANGE_EVENT(element, CE_DROPPED_BY_PLAYER) ? CE_DROPPED_BY_PLAYER :
5905      HAS_CHANGE_EVENT(element, CE_SWITCHED) ? CE_SWITCHED :
5906      HAS_CHANGE_EVENT(element, CE_HITTING_SOMETHING) ? CE_HITTING_SOMETHING :
5907      HAS_CHANGE_EVENT(element, CE_HIT_BY_SOMETHING) ? CE_HIT_BY_SOMETHING :
5908      HAS_CHANGE_EVENT(element, CE_BLOCKED) ? CE_BLOCKED :
5909      HAS_CHANGE_EVENT(element, CE_IMPACT) ? CE_IMPACT :
5910      HAS_CHANGE_EVENT(element, CE_SMASHED) ? CE_SMASHED :
5911      custom_element_change.direct_action);
5912
5913   /* set "change by other element action" selectbox help value */
5914   custom_element_change.other_action =
5915     (HAS_CHANGE_EVENT(element, CE_OTHER_GETS_TOUCHED) ? CE_OTHER_GETS_TOUCHED :
5916      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PRESSED) ? CE_OTHER_GETS_PRESSED :
5917      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PUSHED) ? CE_OTHER_GETS_PUSHED :
5918      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_ENTERED) ? CE_OTHER_GETS_ENTERED :
5919      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_LEFT) ? CE_OTHER_GETS_LEFT :
5920      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DIGGED) ? CE_OTHER_GETS_DIGGED :
5921      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_COLLECTED) ? CE_OTHER_GETS_COLLECTED :
5922      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DROPPED) ? CE_OTHER_GETS_DROPPED :
5923      HAS_CHANGE_EVENT(element, CE_OTHER_IS_TOUCHING) ? CE_OTHER_IS_TOUCHING :
5924      HAS_CHANGE_EVENT(element, CE_OTHER_IS_HITTING) ? CE_OTHER_IS_HITTING :
5925      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_HIT) ? CE_OTHER_GETS_HIT :
5926      HAS_CHANGE_EVENT(element, CE_OTHER_IS_SWITCHING) ? CE_OTHER_IS_SWITCHING :
5927      HAS_CHANGE_EVENT(element, CE_OTHER_IS_CHANGING) ? CE_OTHER_IS_CHANGING :
5928      HAS_CHANGE_EVENT(element, CE_OTHER_IS_EXPLODING) ? CE_OTHER_IS_EXPLODING :
5929      custom_element_change.other_action);
5930 }
5931
5932 static void CopyGroupElementPropertiesToEditor(int element)
5933 {
5934   group_element_info = *element_info[element].group;
5935   custom_element = element_info[element];       /* needed for description */
5936 }
5937
5938 static void CopyClassicElementPropertiesToEditor(int element)
5939 {
5940 #if 1
5941   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
5942     custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5943       getMoveIntoAcidProperty(&level, element);
5944
5945   if (MAYBE_DONT_COLLIDE_WITH(element))
5946     custom_element_properties[EP_DONT_COLLIDE_WITH] =
5947       getDontCollideWithProperty(&level, element);
5948 #else
5949
5950   if (COULD_MOVE_INTO_ACID(element))
5951   {
5952     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
5953
5954     if (bit_nr > -1)
5955       custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5956         ((level.can_move_into_acid_bits & (1 << bit_nr)) != 0);
5957   }
5958 #endif
5959 }
5960
5961 static void CopyElementPropertiesToEditor(int element)
5962 {
5963   if (IS_CUSTOM_ELEMENT(element))
5964     CopyCustomElementPropertiesToEditor(element);
5965   else if (IS_GROUP_ELEMENT(element))
5966     CopyGroupElementPropertiesToEditor(element);
5967   else
5968     CopyClassicElementPropertiesToEditor(element);
5969 }
5970
5971 static void CopyCustomElementPropertiesToGame(int element)
5972 {
5973   int i;
5974   int access_type_and_layer;
5975 #if 0
5976   boolean can_explode;
5977 #endif
5978
5979   /* mark that this custom element has been modified */
5980   custom_element.modified_settings = TRUE;
5981
5982   if (level.use_custom_template)
5983   {
5984     if (Request("Copy and modify level template ?", REQ_ASK))
5985     {
5986       level.use_custom_template = FALSE;
5987       ModifyGadget(level_editor_gadget[GADGET_ID_CUSTOM_USE_TEMPLATE],
5988                    GDI_CHECKED, FALSE, GDI_END);
5989     }
5990     else
5991     {
5992       LoadLevelTemplate(-1);    /* this resets all element modifications ... */
5993
5994       DrawEditModeWindow();     /* ... and copies them to 'custom_element' */
5995     }
5996   }
5997
5998   element_info[element] = custom_element;
5999   *element_info[element].change = custom_element_change;
6000
6001   /* ---------- element settings: configure (custom elements) ------------- */
6002
6003   /* set accessible property from checkbox and selectbox */
6004   custom_element_properties[EP_WALKABLE_OVER] = FALSE;
6005   custom_element_properties[EP_WALKABLE_INSIDE] = FALSE;
6006   custom_element_properties[EP_WALKABLE_UNDER] = FALSE;
6007   custom_element_properties[EP_PASSABLE_OVER] = FALSE;
6008   custom_element_properties[EP_PASSABLE_INSIDE] = FALSE;
6009   custom_element_properties[EP_PASSABLE_UNDER] = FALSE;
6010   access_type_and_layer = ((custom_element.access_type == EP_WALKABLE ?
6011                             EP_WALKABLE_OVER : EP_PASSABLE_OVER) +
6012                            (custom_element.access_layer - EP_ACCESSIBLE_OVER));
6013   custom_element_properties[access_type_and_layer] =
6014     custom_element_properties[EP_ACCESSIBLE];
6015   custom_element_properties[EP_PROTECTED] =
6016     (custom_element.access_protected != 0 &&
6017      custom_element_properties[EP_ACCESSIBLE]);
6018
6019   /* set walk-to-object property from checkbox and selectbox */
6020   custom_element_properties[EP_DIGGABLE] = FALSE;
6021   custom_element_properties[EP_COLLECTIBLE_ONLY] = FALSE;
6022   custom_element_properties[EP_DROPPABLE] = FALSE;
6023   custom_element_properties[EP_THROWABLE] = FALSE;
6024   custom_element_properties[EP_PUSHABLE] = FALSE;
6025   custom_element_properties[custom_element.walk_to_action] =
6026     custom_element_properties[EP_WALK_TO_OBJECT];
6027
6028   /* set smash property from checkbox and selectbox */
6029   custom_element_properties[EP_CAN_SMASH_PLAYER] = FALSE;
6030   custom_element_properties[EP_CAN_SMASH_ENEMIES] = FALSE;
6031   custom_element_properties[EP_CAN_SMASH_EVERYTHING] = FALSE;
6032   custom_element_properties[custom_element.smash_targets] =
6033     custom_element_properties[EP_CAN_SMASH];
6034
6035   /* set deadliness property from checkbox and selectbox */
6036   custom_element_properties[EP_DONT_RUN_INTO] = FALSE;
6037   custom_element_properties[EP_DONT_COLLIDE_WITH] = FALSE;
6038   custom_element_properties[EP_DONT_TOUCH] = FALSE;
6039   custom_element_properties[custom_element.deadliness] =
6040     custom_element_properties[EP_DEADLY];
6041
6042 #if 0
6043   /* set explosion type property from checkbox and selectbox */
6044 #if 0
6045   custom_element_properties[EP_INDESTRUCTIBLE] = FALSE;
6046 #endif
6047   custom_element_properties[EP_CAN_EXPLODE_1X1] = FALSE;
6048   custom_element_properties[EP_CAN_EXPLODE_3X3] = FALSE;
6049   custom_element_properties[EP_CAN_EXPLODE_CROSS] = FALSE;
6050   custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] = FALSE;
6051   custom_element_properties[EP_CAN_EXPLODE_SMASHED] = FALSE;
6052   custom_element_properties[EP_CAN_EXPLODE_IMPACT] = FALSE;
6053   custom_element_properties[custom_element.explosion_type] =
6054     custom_element_properties[EP_CAN_EXPLODE_AT_ALL];
6055 #endif
6056
6057 #if 0
6058   /* special case: sub-settings dependent from main setting */
6059 #if 0
6060   can_explode = (custom_element_properties[EP_CAN_EXPLODE_1X1] ||
6061                  custom_element_properties[EP_CAN_EXPLODE_3X3] ||
6062                  custom_element_properties[EP_CAN_EXPLODE_CROSS]);
6063   custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] =
6064     (can_explode && custom_element.can_explode_by_fire);
6065   custom_element_properties[EP_CAN_EXPLODE_SMASHED] =
6066     (can_explode && custom_element.can_explode_smashed);
6067   custom_element_properties[EP_CAN_EXPLODE_IMPACT] =
6068     (can_explode && custom_element.can_explode_impact);
6069 #else
6070   if (custom_element_properties[EP_CAN_EXPLODE_1X1] ||
6071       custom_element_properties[EP_CAN_EXPLODE_3X3] ||
6072       custom_element_properties[EP_CAN_EXPLODE_CROSS])
6073   {
6074     custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] =
6075       custom_element.can_explode_by_fire;
6076     custom_element_properties[EP_CAN_EXPLODE_SMASHED] =
6077       custom_element.can_explode_smashed;
6078     custom_element_properties[EP_CAN_EXPLODE_IMPACT] =
6079       custom_element.can_explode_impact;
6080   }
6081 #endif
6082 #endif
6083
6084   /* ---------- element settings: advanced (custom elements) --------------- */
6085
6086   /* set player change event from checkbox and selectbox */
6087   custom_element_change_events[CE_TOUCHED_BY_PLAYER] = FALSE;
6088   custom_element_change_events[CE_PRESSED_BY_PLAYER] = FALSE;
6089   custom_element_change_events[CE_PUSHED_BY_PLAYER] = FALSE;
6090   custom_element_change_events[CE_ENTERED_BY_PLAYER] = FALSE;
6091   custom_element_change_events[CE_LEFT_BY_PLAYER] = FALSE;
6092   custom_element_change_events[CE_DROPPED_BY_PLAYER] = FALSE;
6093   custom_element_change_events[CE_SWITCHED] = FALSE;
6094   custom_element_change_events[CE_HITTING_SOMETHING] = FALSE;
6095   custom_element_change_events[CE_HIT_BY_SOMETHING] = FALSE;
6096   custom_element_change_events[CE_BLOCKED] = FALSE;
6097   custom_element_change_events[CE_IMPACT] = FALSE;
6098   custom_element_change_events[CE_SMASHED] = FALSE;
6099   custom_element_change_events[custom_element_change.direct_action] =
6100     custom_element_change_events[CE_BY_DIRECT_ACTION];
6101
6102   /* set other element action change event from checkbox and selectbox */
6103   custom_element_change_events[CE_OTHER_GETS_TOUCHED] = FALSE;
6104   custom_element_change_events[CE_OTHER_GETS_PRESSED] = FALSE;
6105   custom_element_change_events[CE_OTHER_GETS_PUSHED] = FALSE;
6106   custom_element_change_events[CE_OTHER_GETS_ENTERED] = FALSE;
6107   custom_element_change_events[CE_OTHER_GETS_LEFT] = FALSE;
6108   custom_element_change_events[CE_OTHER_GETS_DIGGED] = FALSE;
6109   custom_element_change_events[CE_OTHER_GETS_COLLECTED] = FALSE;
6110   custom_element_change_events[CE_OTHER_GETS_DROPPED] = FALSE;
6111   custom_element_change_events[CE_OTHER_IS_TOUCHING] = FALSE;
6112   custom_element_change_events[CE_OTHER_IS_HITTING] = FALSE;
6113   custom_element_change_events[CE_OTHER_GETS_HIT] = FALSE;
6114   custom_element_change_events[CE_OTHER_IS_SWITCHING] = FALSE;
6115   custom_element_change_events[CE_OTHER_IS_CHANGING] = FALSE;
6116   custom_element_change_events[CE_OTHER_IS_EXPLODING] = FALSE;
6117   custom_element_change_events[custom_element_change.other_action] =
6118     custom_element_change_events[CE_BY_OTHER_ACTION];
6119
6120   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
6121     SET_PROPERTY(element, i, custom_element_properties[i]);
6122
6123   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
6124     SET_CHANGE_EVENT(element, i, custom_element_change_events[i]);
6125
6126   /* copy change events also to special level editor variable */
6127   custom_element = element_info[element];
6128   custom_element_change = *element_info[element].change;
6129 }
6130
6131 static void CopyGroupElementPropertiesToGame(int element)
6132 {
6133   element_info[element] = custom_element;
6134   *element_info[element].group = group_element_info;
6135
6136   /* mark that this group element has been modified */
6137   element_info[element].modified_settings = TRUE;
6138 }
6139
6140 static void CopyClassicElementPropertiesToGame(int element)
6141 {
6142 #if 1
6143   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
6144     setMoveIntoAcidProperty(&level, element,
6145                             custom_element_properties[EP_CAN_MOVE_INTO_ACID]);
6146
6147   if (MAYBE_DONT_COLLIDE_WITH(element))
6148     setDontCollideWithProperty(&level, element,
6149                               custom_element_properties[EP_DONT_COLLIDE_WITH]);
6150 #else
6151
6152   if (COULD_MOVE_INTO_ACID(element))
6153   {
6154     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
6155
6156     if (bit_nr > -1)
6157     {
6158       level.can_move_into_acid_bits &= ~(1 << bit_nr);
6159
6160       if (custom_element_properties[EP_CAN_MOVE_INTO_ACID])
6161         level.can_move_into_acid_bits |= (1 << bit_nr);
6162     }
6163   }
6164 #endif
6165 }
6166
6167 static void CopyElementPropertiesToGame(int element)
6168 {
6169   if (IS_CUSTOM_ELEMENT(element))
6170     CopyCustomElementPropertiesToGame(element);
6171   else if (IS_GROUP_ELEMENT(element))
6172     CopyGroupElementPropertiesToGame(element);
6173   else
6174     CopyClassicElementPropertiesToGame(element);
6175 }
6176
6177 void DrawLevelEd()
6178 {
6179   CloseDoor(DOOR_CLOSE_ALL);
6180   OpenDoor(DOOR_OPEN_2 | DOOR_NO_DELAY);
6181
6182   if (level_editor_test_game)
6183   {
6184     CopyPlayfield(level.field, Feld);
6185     CopyPlayfield(FieldBackup, level.field);
6186
6187     level_editor_test_game = FALSE;
6188   }
6189   else
6190   {
6191     edit_mode = ED_MODE_DRAWING;
6192     edit_mode_properties = ED_MODE_PROPERTIES_INFO;
6193
6194     ResetUndoBuffer();
6195
6196     level_xpos = -1;
6197     level_ypos = -1;
6198   }
6199
6200   /* copy default editor door content to main double buffer */
6201   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6202              DOOR_GFX_PAGEX6, DOOR_GFX_PAGEY1, DXSIZE, DYSIZE, DX, DY);
6203
6204 #if 0
6205   /* draw mouse button brush elements */
6206   RedrawDrawingElements();
6207 #endif
6208
6209   /* draw bigger door */
6210   DrawSpecialEditorDoor();
6211
6212   /* draw new control window */
6213   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6214              DOOR_GFX_PAGEX8, 236, EXSIZE, EYSIZE, EX, EY);
6215
6216   redraw_mask |= REDRAW_ALL;
6217
6218   ReinitializeElementListButtons();     /* custom element may look different */
6219 #if 0
6220   ModifyEditorElementList();            /* may be needed for custom elements */
6221 #endif
6222
6223   UnmapTapeButtons();
6224   MapControlButtons();
6225
6226   DrawEditModeWindow();
6227
6228   /* copy actual editor door content to door double buffer for OpenDoor() */
6229   BlitBitmap(drawto, bitmap_db_door,
6230              DX, DY, DXSIZE, DYSIZE, DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
6231
6232   OpenDoor(DOOR_OPEN_1);
6233 }
6234
6235 static void AdjustDrawingAreaGadgets()
6236 {
6237   int ed_xsize = lev_fieldx + 2;
6238   int ed_ysize = lev_fieldy + 2;
6239   int max_ed_fieldx = MAX_ED_FIELDX;
6240   int max_ed_fieldy = MAX_ED_FIELDY;
6241   boolean horizontal_scrollbar_needed;
6242   boolean vertical_scrollbar_needed;
6243   int x, y, width, height;
6244   int xoffset, yoffset;
6245
6246   /* check if we need any scrollbars */
6247   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6248   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6249
6250   /* check if we have a smaller editor field because of scrollbars */
6251   if (horizontal_scrollbar_needed)
6252     max_ed_fieldy = MAX_ED_FIELDY - 1;
6253   if (vertical_scrollbar_needed)
6254     max_ed_fieldx = MAX_ED_FIELDX - 1;
6255
6256   /* check again if we now need more scrollbars because of less space */
6257   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6258   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6259
6260   /* check if editor field gets even smaller after adding new scrollbars */
6261   if (horizontal_scrollbar_needed)
6262     max_ed_fieldy = MAX_ED_FIELDY - 1;
6263   if (vertical_scrollbar_needed)
6264     max_ed_fieldx = MAX_ED_FIELDX - 1;
6265
6266   ed_fieldx = (ed_xsize < MAX_ED_FIELDX ? ed_xsize : max_ed_fieldx);
6267   ed_fieldy = (ed_ysize < MAX_ED_FIELDY ? ed_ysize : max_ed_fieldy);
6268
6269   ModifyGadget(level_editor_gadget[GADGET_ID_DRAWING_LEVEL],
6270                GDI_WIDTH, ed_fieldx * MINI_TILEX,
6271                GDI_HEIGHT, ed_fieldy * MINI_TILEY,
6272                GDI_AREA_SIZE, ed_fieldx, ed_fieldy,
6273                GDI_END);
6274
6275   xoffset = (ed_fieldx == MAX_ED_FIELDX ? ED_SCROLLBUTTON_XSIZE : 0);
6276   yoffset = (ed_fieldy == MAX_ED_FIELDY ? ED_SCROLLBUTTON_YSIZE : 0);
6277
6278   x = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_RIGHT].x + xoffset;
6279   y = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_DOWN].y + yoffset;
6280
6281   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_RIGHT], GDI_X, x, GDI_END);
6282   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_DOWN], GDI_Y, y, GDI_END);
6283
6284   width = scrollbar_info[ED_SCROLLBAR_ID_AREA_HORIZONTAL].width + xoffset;
6285   height = scrollbar_info[ED_SCROLLBAR_ID_AREA_VERTICAL].height + yoffset;
6286
6287   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
6288                GDI_WIDTH, width,
6289                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldx,
6290                GDI_END);
6291   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
6292                GDI_HEIGHT, height,
6293                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldy,
6294                GDI_END);
6295 }
6296
6297 static void AdjustLevelScrollPosition()
6298 {
6299   if (level_xpos < -1)
6300     level_xpos = -1;
6301   if (level_xpos > lev_fieldx - ed_fieldx + 1)
6302     level_xpos = lev_fieldx - ed_fieldx + 1;
6303   if (lev_fieldx < ed_fieldx - 2)
6304     level_xpos = -1;
6305
6306   if (level_ypos < -1)
6307     level_ypos = -1;
6308   if (level_ypos > lev_fieldy - ed_fieldy + 1)
6309     level_ypos = lev_fieldy - ed_fieldy + 1;
6310   if (lev_fieldy < ed_fieldy - 2)
6311     level_ypos = -1;
6312 }
6313
6314 static void AdjustEditorScrollbar(int id)
6315 {
6316   struct GadgetInfo *gi = level_editor_gadget[id];
6317   int items_max, items_visible, item_position;
6318
6319   if (id == GADGET_ID_SCROLL_HORIZONTAL)
6320   {
6321     items_max = MAX(lev_fieldx + 2, ed_fieldx);
6322     items_visible = ed_fieldx;
6323     item_position = level_xpos + 1;
6324   }
6325   else
6326   {
6327     items_max = MAX(lev_fieldy + 2, ed_fieldy);
6328     items_visible = ed_fieldy;
6329     item_position = level_ypos + 1;
6330   }
6331
6332   if (item_position > items_max - items_visible)
6333     item_position = items_max - items_visible;
6334
6335   ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
6336                GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
6337 }
6338
6339 static void ModifyEditorCounter(int counter_id, int new_value)
6340 {
6341   int *counter_value = counterbutton_info[counter_id].value;
6342   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6343   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6344
6345   ModifyGadget(gi, GDI_NUMBER_VALUE, new_value, GDI_END);
6346
6347   if (counter_value != NULL)
6348     *counter_value = gi->textinput.number_value;
6349 }
6350
6351 static void ModifyEditorCounterLimits(int counter_id, int min, int max)
6352 {
6353   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6354   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6355
6356   ModifyGadget(gi, GDI_NUMBER_MIN, min, GDI_NUMBER_MAX, max, GDI_END);
6357 }
6358
6359 static void ModifyEditorSelectbox(int selectbox_id, int new_value)
6360 {
6361   int gadget_id = selectbox_info[selectbox_id].gadget_id;
6362   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6363   int new_index_value = setSelectboxValue(selectbox_id, new_value);
6364
6365   ModifyGadget(gi, GDI_SELECTBOX_INDEX, new_index_value, GDI_END);
6366 }
6367
6368 static void ModifyEditorDrawingArea(int drawingarea_id, int xsize, int ysize)
6369 {
6370   int gadget_id = drawingarea_info[drawingarea_id].gadget_id;
6371   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6372
6373   ModifyGadget(gi, GDI_AREA_SIZE, xsize, ysize, GDI_END);
6374 }
6375
6376 static void ModifyEditorElementList()
6377 {
6378   int i;
6379
6380   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
6381   {
6382     int gadget_id = GADGET_ID_ELEMENTLIST_FIRST + i;
6383     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6384     struct GadgetDesign *gd = &gi->deco.design;
6385     int element = editor_elements[element_shift + i];
6386
6387     UnmapGadget(gi);
6388     getMiniGraphicSource(el2edimg(element), &gd->bitmap, &gd->x, &gd->y);
6389     ModifyGadget(gi, GDI_INFO_TEXT, getElementInfoText(element), GDI_END);
6390     MapGadget(gi);
6391   }
6392 }
6393
6394 static void PickDrawingElement(int button, int element)
6395 {
6396   if (button < 1 || button > 3)
6397     return;
6398
6399   if (button == 1)
6400   {
6401     new_element1 = element;
6402     DrawMiniGraphicExt(drawto,
6403                        DX + ED_WIN_MB_LEFT_XPOS, DY + ED_WIN_MB_LEFT_YPOS,
6404                        el2edimg(new_element1));
6405   }
6406   else if (button == 2)
6407   {
6408     new_element2 = element;
6409     DrawMiniGraphicExt(drawto,
6410                        DX + ED_WIN_MB_MIDDLE_XPOS, DY + ED_WIN_MB_MIDDLE_YPOS,
6411                        el2edimg(new_element2));
6412   }
6413   else
6414   {
6415     new_element3 = element;
6416     DrawMiniGraphicExt(drawto,
6417                        DX + ED_WIN_MB_RIGHT_XPOS, DY + ED_WIN_MB_RIGHT_YPOS,
6418                        el2edimg(new_element3));
6419   }
6420
6421   redraw_mask |= REDRAW_DOOR_1;
6422 }
6423
6424 static void RedrawDrawingElements()
6425 {
6426   PickDrawingElement(1, new_element1);
6427   PickDrawingElement(2, new_element2);
6428   PickDrawingElement(3, new_element3);
6429 }
6430
6431 static void DrawDrawingWindow()
6432 {
6433   stick_element_properties_window = FALSE;
6434
6435   SetMainBackgroundImage(IMG_UNDEFINED);
6436   ClearWindow();
6437
6438   UnmapLevelEditorWindowGadgets();
6439   UnmapLevelEditorToolboxCustomGadgets();
6440
6441   AdjustDrawingAreaGadgets();
6442   AdjustLevelScrollPosition();
6443   AdjustEditorScrollbar(GADGET_ID_SCROLL_HORIZONTAL);
6444   AdjustEditorScrollbar(GADGET_ID_SCROLL_VERTICAL);
6445
6446   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
6447
6448   MapMainDrawingArea();
6449   MapLevelEditorToolboxDrawingGadgets();
6450 }
6451
6452 static void DrawLevelInfoWindow()
6453 {
6454   int i;
6455
6456   stick_element_properties_window = FALSE;
6457
6458   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
6459   ClearWindow();
6460   UnmapLevelEditorWindowGadgets();
6461
6462   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
6463            "Level Settings", FONT_TITLE_1);
6464   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS2_YPOS,
6465            "Editor Settings", FONT_TITLE_1);
6466
6467   /* draw counter gadgets */
6468   for (i = ED_COUNTER_ID_LEVEL_FIRST; i <= ED_COUNTER_ID_LEVEL_LAST; i++)
6469     MapCounterButtons(i);
6470
6471   /* draw selectbox gadgets */
6472   for (i = ED_SELECTBOX_ID_LEVEL_FIRST; i <= ED_SELECTBOX_ID_LEVEL_LAST; i++)
6473     MapSelectboxGadget(i);
6474
6475   /* draw checkbutton gadgets */
6476   for (i=ED_CHECKBUTTON_ID_LEVEL_FIRST; i <= ED_CHECKBUTTON_ID_LEVEL_LAST; i++)
6477     MapCheckbuttonGadget(i);
6478
6479   /* draw radiobutton gadgets */
6480   for (i=ED_RADIOBUTTON_ID_LEVEL_FIRST; i <= ED_RADIOBUTTON_ID_LEVEL_LAST; i++)
6481     MapRadiobuttonGadget(i);
6482
6483   /* draw text input gadgets */
6484   for (i = ED_TEXTINPUT_ID_LEVEL_FIRST; i <= ED_TEXTINPUT_ID_LEVEL_LAST; i++)
6485     MapTextInputGadget(i);
6486
6487   /* draw drawing area */
6488   MapDrawingArea(ED_DRAWING_ID_RANDOM_BACKGROUND);
6489 }
6490
6491 static void DrawCustomContentArea()
6492 {
6493   int id = ED_DRAWING_ID_CUSTOM_CONTENT;
6494   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6495   int x1 = right_gadget_border[GADGET_ID_CUSTOM_DEADLINESS];
6496   int x2 = right_gadget_border[GADGET_ID_CUSTOM_EXPLOSION_TYPE];
6497   int x3 = right_gadget_border[GADGET_ID_CUSTOM_EXPLODE_IMPACT];
6498   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6499
6500   /* add distance for potential left text (without drawing area border) */
6501   x2 += getTextWidthForGadget(drawingarea_info[id].text_left);
6502
6503   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6504
6505   MapDrawingArea(ED_DRAWING_ID_CUSTOM_CONTENT);
6506 }
6507
6508 static void DrawCustomChangeContentArea()
6509 {
6510   int id = ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT;
6511   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6512   int x1 = right_gadget_border[GADGET_ID_CHANGE_USE_CONTENT];
6513   int x2 = right_gadget_border[GADGET_ID_CHANGE_REPLACE_WHEN];
6514   int x3 = right_gadget_border[GADGET_ID_CHANGE_ONLY_COMPLETE];
6515   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6516
6517   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6518
6519   MapDrawingArea(id);
6520 }
6521
6522 static void DrawElementContentAreas()
6523 {
6524   int x = SX + ED_AREA_YAMYAM_CONTENT_XPOS(3) + 4 * MINI_TILEX;
6525   int y = SY + ED_AREA_YAMYAM_CONTENT_YPOS(0) + ED_BORDER_AREA_YSIZE;
6526   int i;
6527
6528   /* display counter to choose number of element content areas */
6529   MapCounterButtons(ED_COUNTER_ID_ELEMENT_CONTENT);
6530
6531   for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
6532   {
6533     int id = ED_DRAWING_ID_ELEMENT_CONTENT_0 + i;
6534     int font_height = getFontHeight(FONT_TEXT_1);
6535
6536     if (i < level.num_yamyam_contents)
6537       MapDrawingArea(id);
6538     else
6539     {
6540       UnmapDrawingArea(id);
6541
6542       /* delete content areas in case of reducing number of them */
6543       DrawBackground(SX + drawingarea_info[id].x - MINI_TILEX / 2,
6544                      SY + drawingarea_info[id].y - MINI_TILEY / 2,
6545                      4 * MINI_TILEX,
6546                      4 * MINI_TILEY + ED_GADGET_TEXT_DISTANCE + font_height);
6547     }
6548   }
6549
6550   DrawText(x, y + 0 * MINI_TILEY, "content", FONT_TEXT_1);
6551   DrawText(x, y + 1 * MINI_TILEY, "when",    FONT_TEXT_1);
6552   DrawText(x, y + 2 * MINI_TILEY, "smashed", FONT_TEXT_1);
6553 }
6554
6555 static void DrawGroupElementArea(int element)
6556 {
6557   int num_elements = group_element_info.num_elements;
6558   int id = ED_DRAWING_ID_GROUP_CONTENT;
6559   int sx = SX + drawingarea_info[id].x - MINI_TILEX / 2;
6560   int sy = SY + drawingarea_info[id].y - MINI_TILEY / 2;
6561   int xsize = MAX_ELEMENTS_IN_GROUP;
6562   int ysize = 1;
6563
6564   if (drawingarea_info[id].text_left != NULL)
6565     sx += getTextWidthForDrawingArea(drawingarea_info[id].text_left);
6566
6567   UnmapDrawingArea(id);
6568
6569   ModifyEditorDrawingArea(id, num_elements, 1);
6570
6571   /* delete content areas in case of reducing number of them */
6572   DrawBackground(sx, sy, (xsize + 1) * MINI_TILEX, (ysize + 1) * MINI_TILEY);
6573
6574   MapDrawingArea(id);
6575 }
6576
6577 static void DrawEnvelopeTextArea(int envelope_nr)
6578 {
6579   int id = ED_TEXTAREA_ID_ENVELOPE_INFO;
6580   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
6581
6582   UnmapGadget(gi);
6583   DrawBackground(gi->x, gi->y, gi->width, gi->height);
6584
6585   if (envelope_nr != -1)
6586     textarea_info[id].value = level.envelope_text[envelope_nr];
6587
6588   ModifyGadget(gi, GDI_AREA_SIZE,
6589                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_XSIZE].value,
6590                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_YSIZE].value,
6591                GDI_END);
6592
6593   MapTextAreaGadget(ED_TEXTAREA_ID_ENVELOPE_INFO);
6594 }
6595
6596 char *getElementDescriptionFilename(int element)
6597 {
6598   char *docs_dir = options.docs_directory;
6599   char *elements_subdir = "elements";
6600   static char *filename = NULL;
6601   char basename[MAX_FILENAME_LEN];
6602
6603   checked_free(filename);
6604
6605   /* 1st try: look for element description file for exactly this element */
6606   sprintf(basename, "%s.txt", element_info[element].token_name);
6607   filename = getPath3(docs_dir, elements_subdir, basename);
6608   if (fileExists(filename))
6609     return filename;
6610
6611   free(filename);
6612
6613   /* 2nd try: look for element description file for this element's class */
6614   sprintf(basename, "%s.txt", element_info[element].class_name);
6615   filename = getPath3(docs_dir, elements_subdir, basename);
6616   if (fileExists(filename))
6617     return filename;
6618
6619   return NULL;
6620 }
6621
6622 static boolean PrintInfoText(char *text, int font_nr, int start_line)
6623 {
6624   int font_height = getFontHeight(font_nr);
6625   int pad_x = ED_SETTINGS_XPOS(0);
6626   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6627   int sx = SX + pad_x;
6628   int sy = SY + pad_y;
6629   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6630
6631   if (start_line >= max_lines_per_screen)
6632     return FALSE;
6633
6634   DrawText(sx, sy + start_line * font_height, text, font_nr);
6635
6636   return TRUE;
6637 }
6638
6639 #if 1
6640
6641 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6642 {
6643   int font_nr = FONT_TEXT_2;
6644   int font_width = getFontWidth(font_nr);
6645   int font_height = getFontHeight(font_nr);
6646   int pad_x = ED_SETTINGS_XPOS(0);
6647   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6648   int sx = SX + pad_x;
6649   int sy = SY + pad_y + start_line * font_height;
6650   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6651   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6652
6653   return DrawTextFromFile(sx, sy, filename, font_nr, max_chars_per_line,
6654                           max_lines_per_screen);
6655 }
6656
6657 #else
6658
6659 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6660 {
6661   int font_nr = FONT_TEXT_2;
6662   int font_width = getFontWidth(font_nr);
6663   int font_height = getFontHeight(font_nr);
6664   int pad_x = ED_SETTINGS_XPOS(0);
6665   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6666   int sx = SX + pad_x;
6667   int sy = SY + pad_y;
6668   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6669   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6670   int current_line = start_line;
6671   char line[MAX_LINE_LEN];
6672   char buffer[max_chars_per_line + 1];
6673   int buffer_len;
6674   FILE *file;
6675
6676   if (current_line >= max_lines_per_screen)
6677     return 0;
6678
6679   if (filename == NULL)
6680     return 0;
6681
6682   if (!(file = fopen(filename, MODE_READ)))
6683     return 0;
6684
6685   buffer[0] = '\0';
6686   buffer_len = 0;
6687
6688   while (!feof(file) && current_line < max_lines_per_screen)
6689   {
6690     char *line_ptr;
6691     boolean last_line_was_empty = TRUE;
6692
6693     /* read next line of input file */
6694     if (!fgets(line, MAX_LINE_LEN, file))
6695       break;
6696
6697     /* skip comments (lines directly beginning with '#') */
6698     if (line[0] == '#')
6699       continue;
6700
6701     /* cut trailing newline from input line */
6702     for (line_ptr = line; *line_ptr; line_ptr++)
6703     {
6704       if (*line_ptr == '\n' || *line_ptr == '\r')
6705       {
6706         *line_ptr = '\0';
6707         break;
6708       }
6709     }
6710
6711     if (strlen(line) == 0)              /* special case: force empty line */
6712       strcpy(line, "\n");
6713
6714     line_ptr = line;
6715
6716     while (*line_ptr && current_line < max_lines_per_screen)
6717     {
6718       boolean buffer_filled = RenderLineToBuffer(&line_ptr,
6719                                                  buffer, &buffer_len,
6720                                                  last_line_was_empty,
6721                                                  max_chars_per_line);
6722       if (buffer_filled)
6723       {
6724         DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6725         current_line++;
6726
6727         last_line_was_empty = (buffer_len == 0);
6728
6729         buffer[0] = '\0';
6730         buffer_len = 0;
6731       }
6732     }
6733   }
6734
6735   fclose(file);
6736
6737   if (buffer_len > 0 && current_line < max_lines_per_screen)
6738   {
6739     DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6740     current_line++;
6741   }
6742
6743   return (current_line - start_line);
6744 }
6745
6746 #endif
6747
6748 static void DrawPropertiesTabulatorGadgets()
6749 {
6750   struct GadgetInfo *gd_gi = level_editor_gadget[GADGET_ID_PROPERTIES_INFO];
6751   struct GadgetDesign *gd = &gd_gi->alt_design[GD_BUTTON_UNPRESSED];
6752   int gd_x = gd->x + gd_gi->border.width / 2;
6753   int gd_y = gd->y + gd_gi->height - 1;
6754   Pixel tab_color = GetPixel(gd->bitmap, gd_x, gd_y);
6755   int id_first = ED_TEXTBUTTON_ID_PROPERTIES_INFO;
6756   int id_last  = ED_TEXTBUTTON_ID_PROPERTIES_CONFIG;
6757   int max_tabs = 4;
6758   int i;
6759
6760   /* draw additional "advanced" tabulator for custom elements */
6761   if (IS_CUSTOM_ELEMENT(properties_element))
6762     id_last = ED_TEXTBUTTON_ID_PROPERTIES_CHANGE;
6763
6764   for (i = id_first; i <= id_last; i++)
6765   {
6766     int gadget_id = textbutton_info[i].gadget_id;
6767     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6768     boolean active = (i != edit_mode_properties);
6769
6770     /* use "config 1" and "config 2" instead of "config" */
6771     if (i == ED_TEXTBUTTON_ID_PROPERTIES_CONFIG &&
6772         IS_CUSTOM_ELEMENT(properties_element))
6773       continue;
6774
6775     /* draw background line below tabulator button */
6776     ClearRectangleOnBackground(drawto, gi->x, gi->y + gi->height, gi->width,1);
6777
6778     /* draw solid line below inactive tabulator buttons */
6779     if (!active && tab_color != BLACK_PIXEL)    /* black => transparent */
6780       FillRectangle(drawto, gi->x, gi->y + gi->height, gi->width,1, tab_color);
6781
6782     ModifyGadget(gi, GDI_ACTIVE, active, GDI_END);
6783     MapTextbuttonGadget(i);
6784   }
6785
6786   /* draw little border line below tabulator buttons */
6787   if (tab_color != BLACK_PIXEL)                 /* black => transparent */
6788     FillRectangle(drawto, gd_gi->x, gd_gi->y + gd_gi->height + 1,
6789                   max_tabs * gd_gi->width + (max_tabs -1) * ED_GADGET_DISTANCE,
6790                   ED_GADGET_DISTANCE, tab_color);
6791 }
6792
6793 static void DrawPropertiesInfo()
6794 {
6795   static struct
6796   {
6797     int value;
6798     char *text;
6799   }
6800   properties[] =
6801   {
6802     /* configurable properties */
6803
6804     { EP_WALKABLE_OVER,         "- player can walk over it"             },
6805     { EP_WALKABLE_INSIDE,       "- player can walk inside it"           },
6806     { EP_WALKABLE_UNDER,        "- player can walk under it"            },
6807     { EP_PASSABLE_OVER,         "- player can pass over it"             },
6808     { EP_PASSABLE_INSIDE,       "- player can pass through it"          },
6809     { EP_PASSABLE_UNDER,        "- player can pass under it"            },
6810     { EP_PROTECTED,             "- player is protected by it"           },
6811
6812     { EP_DIGGABLE,              "- can be digged away"                  },
6813     { EP_COLLECTIBLE,           "- can be collected"                    },
6814     { EP_DROPPABLE,             "- can be dropped after collecting"     },
6815     { EP_THROWABLE,             "- can be thrown after collecting"      },
6816     { EP_PUSHABLE,              "- can be pushed"                       },
6817
6818     { EP_CAN_FALL,              "- can fall"                            },
6819     { EP_CAN_MOVE,              "- can move"                            },
6820
6821     { EP_CAN_SMASH_PLAYER,      "- can smash player"                    },
6822 #if 0
6823     { EP_CAN_SMASH_ENEMIES,     "- can smash good and bad guys"         },
6824 #endif
6825     { EP_CAN_SMASH_EVERYTHING,  "- can smash everything smashable"      },
6826
6827     { EP_SLIPPERY,              "- slippery for falling elements"       },
6828     { EP_EM_SLIPPERY_WALL,      "- slippery for some gems (EM style)"   },
6829
6830     { EP_DONT_RUN_INTO,         "- deadly when running into"            },
6831     { EP_DONT_COLLIDE_WITH,     "- deadly when colliding with"          },
6832     { EP_DONT_TOUCH,            "- deadly when touching"                },
6833
6834     { EP_INDESTRUCTIBLE,        "- indestructible"                      },
6835
6836     { EP_CAN_EXPLODE_BY_FIRE,   "- can explode by fire or explosions"   },
6837     { EP_CAN_EXPLODE_SMASHED,   "- can explode when smashed"            },
6838     { EP_CAN_EXPLODE_IMPACT,    "- can explode on impact"               },
6839
6840     { EP_CAN_CHANGE,            "- can change to other element"         },
6841
6842     /* pre-defined properties */
6843     { EP_CAN_PASS_MAGIC_WALL,   "- can pass magic walls"                },
6844     { EP_SWITCHABLE,            "- can be switched"                     },
6845     { EP_HAS_CONTENT,           "- can contain other elements"          },
6846
6847     { -1,                       NULL                                    }
6848   };
6849   char *filename = getElementDescriptionFilename(properties_element);
6850   char *percentage_text = "In this level:";
6851   char *properties_text = "Standard properties:";
6852   float percentage;
6853   int num_elements_in_level;
6854   int num_standard_properties = 0;
6855   int font1_nr = FONT_TEXT_1;
6856   int font2_nr = FONT_TEXT_2;
6857   int font1_width = getFontWidth(font1_nr);
6858   int font2_height = getFontHeight(font2_nr);
6859   int pad_x = ED_SETTINGS_XPOS(0);
6860   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6861   int screen_line = 0;
6862   int i, x, y;
6863
6864 #if DEBUG
6865   if (IS_CUSTOM_ELEMENT(properties_element))
6866   {
6867     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6868               "[Custom Element %d]", properties_element - EL_CUSTOM_START + 1);
6869     screen_line++;
6870   }
6871   else if (IS_GROUP_ELEMENT(properties_element))
6872   {
6873     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6874               "[Group Element %d]", properties_element - EL_GROUP_START + 1);
6875     screen_line++;
6876   }
6877 #endif
6878
6879   /* ----- print number of elements / percentage of this element in level */
6880
6881   num_elements_in_level = 0;
6882   for (y = 0; y < lev_fieldy; y++)
6883     for (x = 0; x < lev_fieldx; x++)
6884       if (Feld[x][y] == properties_element)
6885         num_elements_in_level++;
6886   percentage = num_elements_in_level * 100.0 / (lev_fieldx * lev_fieldy);
6887
6888   DrawTextS(pad_x, pad_y + screen_line * font2_height, font1_nr,
6889             percentage_text);
6890   DrawTextF(pad_x + strlen(percentage_text) * font1_width,
6891             pad_y + screen_line++ * font2_height, font2_nr,
6892             "%d (%.2f%%)", num_elements_in_level, percentage);
6893
6894   screen_line++;
6895
6896   /* ----- print standard properties of this element */
6897
6898   DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font1_nr,
6899             properties_text);
6900
6901   for (i = 0; properties[i].value != -1; i++)
6902   {
6903     if (!HAS_PROPERTY(properties_element, properties[i].value))
6904       continue;
6905
6906     DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font2_nr,
6907               properties[i].text);
6908     num_standard_properties++;
6909   }
6910
6911   if (num_standard_properties == 0)
6912     DrawTextS(pad_x + strlen(properties_text) * font1_width,
6913               pad_y + (screen_line - 1) * font2_height, font2_nr, "none");
6914
6915   screen_line++;
6916
6917   /* ----- print special description of this element */
6918
6919   PrintInfoText("Description:", FONT_TEXT_1, screen_line);
6920   if (PrintElementDescriptionFromFile(filename, screen_line + 1) == 0)
6921     PrintInfoText("No description available.", FONT_TEXT_1, screen_line);
6922 }
6923
6924 #define TEXT_COLLECTING         "Score for collecting"
6925 #define TEXT_SMASHING           "Score for smashing"
6926 #define TEXT_CRACKING           "Score for cracking"
6927 #define TEXT_SPEED              "Speed of amoeba growth"
6928 #define TEXT_DURATION           "Duration when activated"
6929
6930 static struct
6931 {
6932   int element;
6933   int *value;
6934   char *text;
6935 } elements_with_counter[] =
6936 {
6937   { EL_EMERALD,         &level.score[SC_EMERALD],       TEXT_COLLECTING },
6938   { EL_BD_DIAMOND,      &level.score[SC_EMERALD],       TEXT_COLLECTING },
6939   { EL_EMERALD_YELLOW,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6940   { EL_EMERALD_RED,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6941   { EL_EMERALD_PURPLE,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6942   { EL_SP_INFOTRON,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6943   { EL_DIAMOND,         &level.score[SC_DIAMOND],       TEXT_COLLECTING },
6944   { EL_CRYSTAL,         &level.score[SC_CRYSTAL],       TEXT_COLLECTING },
6945   { EL_PEARL,           &level.score[SC_PEARL],         TEXT_COLLECTING },
6946   { EL_BUG,             &level.score[SC_BUG],           TEXT_SMASHING   },
6947   { EL_BUG_RIGHT,       &level.score[SC_BUG],           TEXT_SMASHING   },
6948   { EL_BUG_UP,          &level.score[SC_BUG],           TEXT_SMASHING   },
6949   { EL_BUG_LEFT,        &level.score[SC_BUG],           TEXT_SMASHING   },
6950   { EL_BUG_DOWN,        &level.score[SC_BUG],           TEXT_SMASHING   },
6951   { EL_BD_BUTTERFLY,    &level.score[SC_BUG],           TEXT_SMASHING   },
6952   { EL_BD_BUTTERFLY_RIGHT,&level.score[SC_BUG],         TEXT_SMASHING   },
6953   { EL_BD_BUTTERFLY_UP,   &level.score[SC_BUG],         TEXT_SMASHING   },
6954   { EL_BD_BUTTERFLY_LEFT, &level.score[SC_BUG],         TEXT_SMASHING   },
6955   { EL_BD_BUTTERFLY_DOWN, &level.score[SC_BUG],         TEXT_SMASHING   },
6956   { EL_SP_ELECTRON,     &level.score[SC_BUG],           TEXT_SMASHING   },
6957   { EL_SPACESHIP,       &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6958   { EL_SPACESHIP_RIGHT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6959   { EL_SPACESHIP_UP,    &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6960   { EL_SPACESHIP_LEFT,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6961   { EL_SPACESHIP_DOWN,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6962   { EL_BD_FIREFLY,      &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6963   { EL_BD_FIREFLY_RIGHT,&level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6964   { EL_BD_FIREFLY_UP,   &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6965   { EL_BD_FIREFLY_LEFT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6966   { EL_BD_FIREFLY_DOWN, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6967   { EL_SP_SNIKSNAK,     &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6968   { EL_YAMYAM,          &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6969   { EL_DARK_YAMYAM,     &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6970   { EL_ROBOT,           &level.score[SC_ROBOT],         TEXT_SMASHING   },
6971   { EL_PACMAN,          &level.score[SC_PACMAN],        TEXT_SMASHING   },
6972   { EL_PACMAN_RIGHT,    &level.score[SC_PACMAN],        TEXT_SMASHING   },
6973   { EL_PACMAN_UP,       &level.score[SC_PACMAN],        TEXT_SMASHING   },
6974   { EL_PACMAN_LEFT,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6975   { EL_PACMAN_DOWN,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6976   { EL_NUT,             &level.score[SC_NUT],           TEXT_CRACKING   },
6977   { EL_DYNAMITE,        &level.score[SC_DYNAMITE],      TEXT_COLLECTING },
6978   { EL_DYNABOMB_INCREASE_NUMBER,&level.score[SC_DYNAMITE],TEXT_COLLECTING },
6979   { EL_DYNABOMB_INCREASE_SIZE,  &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6980   { EL_DYNABOMB_INCREASE_POWER, &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6981   { EL_SHIELD_NORMAL,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6982   { EL_SHIELD_DEADLY,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6983   { EL_EXTRA_TIME,      &level.score[SC_TIME_BONUS],    TEXT_COLLECTING },
6984   { EL_KEY_1,           &level.score[SC_KEY],           TEXT_COLLECTING },
6985   { EL_KEY_2,           &level.score[SC_KEY],           TEXT_COLLECTING },
6986   { EL_KEY_3,           &level.score[SC_KEY],           TEXT_COLLECTING },
6987   { EL_KEY_4,           &level.score[SC_KEY],           TEXT_COLLECTING },
6988 #if 1
6989   { EL_EM_KEY_1,        &level.score[SC_KEY],           TEXT_COLLECTING },
6990   { EL_EM_KEY_2,        &level.score[SC_KEY],           TEXT_COLLECTING },
6991   { EL_EM_KEY_3,        &level.score[SC_KEY],           TEXT_COLLECTING },
6992   { EL_EM_KEY_4,        &level.score[SC_KEY],           TEXT_COLLECTING },
6993 #else
6994   { EL_EM_KEY_1_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6995   { EL_EM_KEY_2_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6996   { EL_EM_KEY_3_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6997   { EL_EM_KEY_4_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6998 #endif
6999   { EL_AMOEBA_WET,      &level.amoeba_speed,            TEXT_SPEED      },
7000   { EL_AMOEBA_DRY,      &level.amoeba_speed,            TEXT_SPEED      },
7001   { EL_AMOEBA_FULL,     &level.amoeba_speed,            TEXT_SPEED      },
7002   { EL_BD_AMOEBA,       &level.amoeba_speed,            TEXT_SPEED      },
7003   { EL_MAGIC_WALL,      &level.time_magic_wall,         TEXT_DURATION   },
7004   { EL_ROBOT_WHEEL,     &level.time_wheel,              TEXT_DURATION   },
7005   { -1,                 NULL,                           NULL            }
7006 };
7007
7008 static boolean checkPropertiesConfig(int element)
7009 {
7010   int i;
7011
7012   if (IS_GEM(element) ||
7013       IS_CUSTOM_ELEMENT(element) ||
7014       IS_GROUP_ELEMENT(element) ||
7015       IS_ENVELOPE(element) ||
7016       ELEM_IS_PLAYER(element) ||
7017       HAS_CONTENT(element) ||
7018       CAN_GROW(element) ||
7019       COULD_MOVE_INTO_ACID(element) ||
7020       MAYBE_DONT_COLLIDE_WITH(element))
7021     return TRUE;
7022   else
7023     for (i = 0; elements_with_counter[i].element != -1; i++)
7024       if (elements_with_counter[i].element == element)
7025         return TRUE;
7026
7027   return FALSE;
7028 }
7029
7030 static void DrawPropertiesConfig()
7031 {
7032   int i;
7033
7034   if (!checkPropertiesConfig(properties_element))
7035   {
7036     PrintInfoText("No configuration options available.", FONT_TEXT_1, 0);
7037
7038     return;
7039   }
7040
7041   /* check if there are elements where a score can be chosen for */
7042   for (i = 0; elements_with_counter[i].element != -1; i++)
7043   {
7044     if (elements_with_counter[i].element == properties_element)
7045     {
7046       int counter_id = ED_COUNTER_ID_ELEMENT_SCORE;
7047
7048       counterbutton_info[counter_id].y =
7049         ED_SETTINGS_YPOS((HAS_CONTENT(properties_element) ? 1 : 0) +
7050                          (CAN_GROW(properties_element) ? 1 : 0) +
7051                          (COULD_MOVE_INTO_ACID(properties_element) ? 1 : 0) +
7052                          (MAYBE_DONT_COLLIDE_WITH(properties_element) ? 1 :0));
7053
7054       counterbutton_info[counter_id].value = elements_with_counter[i].value;
7055       counterbutton_info[counter_id].text_right= elements_with_counter[i].text;
7056
7057       MapCounterButtons(counter_id);
7058
7059       break;
7060     }
7061   }
7062
7063   if (HAS_CONTENT(properties_element))
7064   {
7065     /* draw stickybutton gadget */
7066     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7067
7068     if (IS_AMOEBOID(properties_element))
7069       MapDrawingArea(ED_DRAWING_ID_AMOEBA_CONTENT);
7070     else
7071       DrawElementContentAreas();
7072   }
7073
7074   if (ELEM_IS_PLAYER(properties_element))
7075   {
7076     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID);
7077     MapCheckbuttonGadget(properties_element == EL_SP_MURPHY ?
7078                          ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD :
7079                          ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD);
7080     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_INSTANT_RELOCATION);
7081     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_PASS_TO_WALKABLE);
7082   }
7083
7084   if (IS_GEM(properties_element))
7085     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS);
7086
7087   if (COULD_MOVE_INTO_ACID(properties_element) &&
7088       !ELEM_IS_PLAYER(properties_element) &&
7089       (!IS_CUSTOM_ELEMENT(properties_element) ||
7090        edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2))
7091   {
7092     /* set position for checkbutton for "can move into acid" */
7093     checkbutton_info[ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID].y =
7094       ED_SETTINGS_YPOS(IS_CUSTOM_ELEMENT(properties_element) ? 7 :
7095                        HAS_CONTENT(properties_element) ? 1 : 0);
7096
7097     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID);
7098   }
7099
7100   if (MAYBE_DONT_COLLIDE_WITH(properties_element))
7101     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH);
7102
7103   if (properties_element == EL_SPRING)
7104     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_SPRING_BUG);
7105
7106   if (CAN_GROW(properties_element))
7107   {
7108     checkbutton_info[ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE].y =
7109       ED_SETTINGS_YPOS(HAS_CONTENT(properties_element) ? 1 : 0);
7110
7111     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE);
7112   }
7113
7114   if (IS_ENVELOPE(properties_element))
7115   {
7116     int counter1_id = ED_COUNTER_ID_ENVELOPE_XSIZE;
7117     int counter2_id = ED_COUNTER_ID_ENVELOPE_YSIZE;
7118     int envelope_nr = properties_element - EL_ENVELOPE_1;
7119
7120     counterbutton_info[counter1_id].value = &level.envelope_xsize[envelope_nr];
7121     counterbutton_info[counter2_id].value = &level.envelope_ysize[envelope_nr];
7122
7123     /* display counter to choose size of envelope text area */
7124     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_XSIZE);
7125     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_YSIZE);
7126
7127     DrawEnvelopeTextArea(envelope_nr);
7128   }
7129
7130   if (IS_CUSTOM_ELEMENT(properties_element))
7131   {
7132     /* draw stickybutton gadget */
7133     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7134
7135     if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_1)
7136     {
7137       /* draw checkbutton gadgets */
7138       for (i =  ED_CHECKBUTTON_ID_CUSTOM1_FIRST;
7139            i <= ED_CHECKBUTTON_ID_CUSTOM1_LAST; i++)
7140         MapCheckbuttonGadget(i);
7141
7142       /* draw counter gadgets */
7143       for (i =  ED_COUNTER_ID_CUSTOM1_FIRST;
7144            i <= ED_COUNTER_ID_CUSTOM1_LAST; i++)
7145         MapCounterButtons(i);
7146
7147       /* draw selectbox gadgets */
7148       for (i =  ED_SELECTBOX_ID_CUSTOM1_FIRST;
7149            i <= ED_SELECTBOX_ID_CUSTOM1_LAST; i++)
7150         MapSelectboxGadget(i);
7151
7152       /* draw textbutton gadgets */
7153       MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7154
7155       /* draw text input gadgets */
7156       MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7157
7158       /* draw drawing area gadgets */
7159       MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7160       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_ENTER);
7161       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_LEAVE);
7162     }
7163     else if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2)
7164     {
7165       /* draw checkbutton gadgets */
7166       for (i =  ED_CHECKBUTTON_ID_CUSTOM2_FIRST;
7167            i <= ED_CHECKBUTTON_ID_CUSTOM2_LAST; i++)
7168         MapCheckbuttonGadget(i);
7169
7170       /* draw counter gadgets */
7171       for (i =  ED_COUNTER_ID_CUSTOM2_FIRST;
7172            i <= ED_COUNTER_ID_CUSTOM2_LAST; i++)
7173         MapCounterButtons(i);
7174
7175       /* draw selectbox gadgets */
7176       for (i =  ED_SELECTBOX_ID_CUSTOM2_FIRST;
7177            i <= ED_SELECTBOX_ID_CUSTOM2_LAST; i++)
7178         MapSelectboxGadget(i);
7179
7180       /* draw drawing area gadgets */
7181       DrawCustomContentArea();
7182     }
7183   }
7184   else if (IS_GROUP_ELEMENT(properties_element))
7185   {
7186     /* draw stickybutton gadget */
7187     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7188
7189     /* draw checkbutton gadgets */
7190     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC);
7191     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE);
7192
7193     /* draw counter gadgets */
7194     MapCounterButtons(ED_COUNTER_ID_GROUP_CONTENT);
7195
7196     /* draw selectbox gadgets */
7197     MapSelectboxGadget(ED_SELECTBOX_ID_GROUP_CHOICE_MODE);
7198
7199     /* draw textbutton gadgets */
7200     MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7201
7202     /* draw drawing area gadgets */
7203     DrawGroupElementArea(properties_element);
7204
7205     /* draw text input gadgets */
7206     MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7207
7208     /* draw drawing area gadgets */
7209     MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7210   }
7211 }
7212
7213 static void DrawPropertiesChangeDrawingAreas()
7214 {
7215   if (IS_CUSTOM_ELEMENT(properties_element))
7216   {
7217     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TARGET);
7218     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER);
7219
7220     DrawCustomChangeContentArea();
7221   }
7222
7223   redraw_mask |= REDRAW_FIELD;
7224 }
7225
7226 static void DrawPropertiesChange()
7227 {
7228   int i;
7229
7230   /* draw stickybutton gadget */
7231   MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7232
7233   /* draw checkbutton gadgets */
7234   for (i =  ED_CHECKBUTTON_ID_CHANGE_FIRST;
7235        i <= ED_CHECKBUTTON_ID_CHANGE_LAST; i++)
7236     MapCheckbuttonGadget(i);
7237
7238   /* draw counter gadgets */
7239   for (i =  ED_COUNTER_ID_CHANGE_FIRST;
7240        i <= ED_COUNTER_ID_CHANGE_LAST; i++)
7241     MapCounterButtons(i);
7242
7243   /* draw selectbox gadgets */
7244   for (i =  ED_SELECTBOX_ID_CHANGE_FIRST;
7245        i <= ED_SELECTBOX_ID_CHANGE_LAST; i++)
7246     MapSelectboxGadget(i);
7247
7248   /* draw textbutton gadgets */
7249   for (i =  ED_TEXTBUTTON_ID_CHANGE_FIRST;
7250        i <= ED_TEXTBUTTON_ID_CHANGE_LAST; i++)
7251     MapTextbuttonGadget(i);
7252
7253   /* draw graphicbutton gadgets */
7254   for (i =  ED_GRAPHICBUTTON_ID_CHANGE_FIRST;
7255        i <= ED_GRAPHICBUTTON_ID_CHANGE_LAST; i++)
7256     MapGraphicbuttonGadget(i);
7257
7258   /* draw drawing area gadgets */
7259   DrawPropertiesChangeDrawingAreas();
7260 }
7261
7262 static void DrawElementName(int x, int y, int element)
7263 {
7264   char *element_name = getElementInfoText(element);
7265   int font_nr = FONT_TEXT_1;
7266   int font_width = getFontWidth(font_nr);
7267   int font_height = getFontHeight(font_nr);
7268   int max_text_width = SXSIZE - x - ED_SETTINGS_XPOS(0);
7269   int max_chars_per_line = max_text_width / font_width;
7270   char buffer[max_chars_per_line + 1];
7271
7272   if (strlen(element_name) <= max_chars_per_line)
7273     DrawTextS(x, y, font_nr, element_name);
7274   else
7275   {
7276     int next_pos = max_chars_per_line;
7277
7278     strncpy(buffer, element_name, max_chars_per_line);
7279     buffer[max_chars_per_line] = '\0';
7280
7281     if (element_name[max_chars_per_line] == ' ')
7282       next_pos++;
7283     else
7284     {
7285       int i;
7286
7287       for (i = max_chars_per_line - 1; i >= 0; i--)
7288         if (buffer[i] == ' ')
7289           break;
7290
7291       if (strlen(&element_name[i + 1]) <= max_chars_per_line)
7292       {
7293         buffer[i] = '\0';
7294         next_pos = i + 1;
7295       }
7296     }
7297
7298     DrawTextS(x, y - font_height / 2, font_nr, buffer);
7299
7300     strncpy(buffer, &element_name[next_pos], max_chars_per_line);
7301     buffer[max_chars_per_line] = '\0';
7302
7303     DrawTextS(x, y + font_height / 2, font_nr, buffer);
7304   }
7305 }
7306
7307 static void DrawPropertiesWindow()
7308 {
7309   int xstart = 2;
7310   int ystart = 4;
7311
7312   stick_element_properties_window = FALSE;
7313
7314   /* make sure that previous properties edit mode exists for this element */
7315   if (edit_mode_properties > ED_MODE_PROPERTIES_CONFIG &&
7316       !IS_CUSTOM_ELEMENT(properties_element))
7317     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG;
7318
7319   if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG &&
7320       IS_CUSTOM_ELEMENT(properties_element))
7321     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG_1;
7322
7323   CopyElementPropertiesToEditor(properties_element);
7324
7325   UnmapLevelEditorWindowGadgets();
7326   UnmapLevelEditorToolboxDrawingGadgets();
7327   UnmapLevelEditorToolboxCustomGadgets();
7328
7329   if (IS_CUSTOM_ELEMENT(properties_element) ||
7330       IS_GROUP_ELEMENT(properties_element))
7331     MapLevelEditorToolboxCustomGadgets();
7332
7333   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
7334   ClearWindow();
7335
7336   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
7337            "Element Settings", FONT_TITLE_1);
7338
7339   DrawElementBorder(SX + xstart * MINI_TILEX,
7340                     SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7341                     TILEX, TILEY, FALSE);
7342   DrawGraphicAnimationExt(drawto,
7343                           SX + xstart * MINI_TILEX,
7344                           SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7345                           el2img(properties_element), -1, NO_MASKING);
7346
7347   FrameCounter = 0;     /* restart animation frame counter */
7348
7349   DrawElementName((xstart + 3) * MINI_TILEX + 1, (ystart + 1) * MINI_TILEY + 1,
7350                   properties_element);
7351
7352   DrawPropertiesTabulatorGadgets();
7353
7354   if (edit_mode_properties == ED_MODE_PROPERTIES_INFO)
7355     DrawPropertiesInfo();
7356   else if (edit_mode_properties == ED_MODE_PROPERTIES_CHANGE)
7357     DrawPropertiesChange();
7358   else  /* (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG[_1|_2]) */
7359     DrawPropertiesConfig();
7360 }
7361
7362 static void UpdateCustomElementGraphicGadgets()
7363 {
7364   int i;
7365
7366   ModifyEditorElementList();
7367   RedrawDrawingElements();
7368
7369   /* force redraw of all mapped drawing area gadgets */
7370   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
7371   {
7372     struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[i].gadget_id];
7373
7374     if (gi->mapped)
7375       MapDrawingArea(i);
7376   }
7377 }
7378
7379 static void DrawLineElement(int sx, int sy, int element, boolean change_level)
7380 {
7381   int lx = sx + level_xpos;
7382   int ly = sy + level_ypos;
7383
7384   DrawMiniElement(sx, sy, (element < 0 ? Feld[lx][ly] : element));
7385
7386   if (change_level)
7387     Feld[lx][ly] = element;
7388 }
7389
7390 static void DrawLine(int from_x, int from_y, int to_x, int to_y,
7391                      int element, boolean change_level)
7392 {
7393   if (from_y == to_y)                   /* horizontal line */
7394   {
7395     int x;
7396     int y = from_y;
7397
7398     if (from_x > to_x)
7399       swap_numbers(&from_x, &to_x);
7400
7401     for (x = from_x; x <= to_x; x++)
7402       DrawLineElement(x, y, element, change_level);
7403   }
7404   else if (from_x == to_x)              /* vertical line */
7405   {
7406     int x = from_x;
7407     int y;
7408
7409     if (from_y > to_y)
7410       swap_numbers(&from_y, &to_y);
7411
7412     for (y = from_y; y <= to_y; y++)
7413       DrawLineElement(x, y, element, change_level);
7414   }
7415   else                                  /* diagonal line */
7416   {
7417     int len_x = ABS(to_x - from_x);
7418     int len_y = ABS(to_y - from_y);
7419     int x, y;
7420
7421     if (len_y < len_x)                  /* a < 1 */
7422     {
7423       float a = (float)len_y / (float)len_x;
7424
7425       if (from_x > to_x)
7426         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7427
7428       for (x = 0; x <= len_x; x++)
7429       {
7430         y = (int)(a * x + 0.5) * (to_y < from_y ? -1 : +1);
7431         DrawLineElement(from_x + x, from_y + y, element, change_level);
7432       }
7433     }
7434     else                                /* a >= 1 */
7435     {
7436       float a = (float)len_x / (float)len_y;
7437
7438       if (from_y > to_y)
7439         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7440
7441       for (y = 0; y <= len_y; y++)
7442       {
7443         x = (int)(a * y + 0.5) * (to_x < from_x ? -1 : +1);
7444         DrawLineElement(from_x + x, from_y + y, element, change_level);
7445       }
7446     }
7447   }
7448 }
7449
7450 static void DrawBox(int from_x, int from_y, int to_x, int to_y,
7451                     int element, boolean change_level)
7452 {
7453   DrawLine(from_x, from_y, from_x, to_y, element, change_level);
7454   DrawLine(from_x, to_y, to_x, to_y, element, change_level);
7455   DrawLine(to_x, to_y, to_x, from_y, element, change_level);
7456   DrawLine(to_x, from_y, from_x, from_y, element, change_level);
7457 }
7458
7459 static void DrawFilledBox(int from_x, int from_y, int to_x, int to_y,
7460                           int element, boolean change_level)
7461 {
7462   int y;
7463
7464   if (from_y > to_y)
7465     swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7466
7467   for (y = from_y; y <= to_y; y++)
7468     DrawLine(from_x, y, to_x, y, element, change_level);
7469 }
7470
7471 static void DrawArcExt(int from_x, int from_y, int to_x2, int to_y2,
7472                        int element, boolean change_level)
7473 {
7474   int to_x = to_x2 - (to_x2 > from_x ? +1 : -1);
7475   int to_y = to_y2 - (to_y2 > from_y ? +1 : -1);
7476   int len_x = ABS(to_x - from_x);
7477   int len_y = ABS(to_y - from_y);
7478   int radius, x, y;
7479
7480   radius = (int)(sqrt((float)(len_x * len_x + len_y * len_y)) + 0.5);
7481
7482   /* not optimal (some points get drawn twice) but simple,
7483      and fast enough for the few points we are drawing */
7484
7485   for (x = 0; x <= radius; x++)
7486   {
7487     int sx, sy, lx, ly;
7488
7489     y = (int)(sqrt((float)(radius * radius - x * x)) + 0.5);
7490
7491     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7492     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7493     lx = sx + level_xpos;
7494     ly = sy + level_ypos;
7495
7496     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7497       DrawLineElement(sx, sy, element, change_level);
7498   }
7499
7500   for (y = 0; y <= radius; y++)
7501   {
7502     int sx, sy, lx, ly;
7503
7504     x = (int)(sqrt((float)(radius * radius - y * y)) + 0.5);
7505
7506     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7507     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7508     lx = sx + level_xpos;
7509     ly = sy + level_ypos;
7510
7511     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7512       DrawLineElement(sx, sy, element, change_level);
7513   }
7514 }
7515
7516 static void DrawArc(int from_x, int from_y, int to_x, int to_y,
7517                     int element, boolean change_level)
7518 {
7519   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7520   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7521
7522   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7523 }
7524
7525 #define DRAW_CIRCLES_BUTTON_AVAILABLE   0
7526 #if DRAW_CIRCLES_BUTTON_AVAILABLE
7527 static void DrawCircle(int from_x, int from_y, int to_x, int to_y,
7528                        int element, boolean change_level)
7529 {
7530   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7531   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7532   int mirror_to_x2 = from_x - (to_x2 - from_x);
7533   int mirror_to_y2 = from_y - (to_y2 - from_y);
7534
7535   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7536   DrawArcExt(from_x, from_y, mirror_to_x2, to_y2, element, change_level);
7537   DrawArcExt(from_x, from_y, to_x2, mirror_to_y2, element, change_level);
7538   DrawArcExt(from_x, from_y, mirror_to_x2, mirror_to_y2, element,change_level);
7539 }
7540 #endif
7541
7542 static void DrawAreaBorder(int from_x, int from_y, int to_x, int to_y)
7543 {
7544   int from_sx, from_sy;
7545   int to_sx, to_sy;
7546
7547   if (from_x > to_x)
7548     swap_numbers(&from_x, &to_x);
7549
7550   if (from_y > to_y)
7551     swap_numbers(&from_y, &to_y);
7552
7553   from_sx = SX + from_x * MINI_TILEX;
7554   from_sy = SY + from_y * MINI_TILEY;
7555   to_sx = SX + to_x * MINI_TILEX + MINI_TILEX - 1;
7556   to_sy = SY + to_y * MINI_TILEY + MINI_TILEY - 1;
7557
7558   DrawSimpleWhiteLine(drawto, from_sx, from_sy, to_sx, from_sy);
7559   DrawSimpleWhiteLine(drawto, to_sx, from_sy, to_sx, to_sy);
7560   DrawSimpleWhiteLine(drawto, to_sx, to_sy, from_sx, to_sy);
7561   DrawSimpleWhiteLine(drawto, from_sx, to_sy, from_sx, from_sy);
7562
7563   if (from_x == to_x && from_y == to_y)
7564     MarkTileDirty(from_x/2, from_y/2);
7565   else
7566     redraw_mask |= REDRAW_FIELD;
7567 }
7568
7569 static void SelectArea(int from_x, int from_y, int to_x, int to_y,
7570                        int element, boolean change_level)
7571 {
7572   if (element == -1 || change_level)
7573     DrawBox(from_x, from_y, to_x, to_y, -1, FALSE);
7574   else
7575     DrawAreaBorder(from_x, from_y, to_x, to_y);
7576 }
7577
7578 /* values for CopyBrushExt() */
7579 #define CB_AREA_TO_BRUSH        0
7580 #define CB_BRUSH_TO_CURSOR      1
7581 #define CB_BRUSH_TO_LEVEL       2
7582 #define CB_DELETE_OLD_CURSOR    3
7583 #define CB_DUMP_BRUSH           4
7584
7585 static void CopyBrushExt(int from_x, int from_y, int to_x, int to_y,
7586                          int button, int mode)
7587 {
7588   static short brush_buffer[MAX_ED_FIELDX][MAX_ED_FIELDY];
7589   static int brush_width, brush_height;
7590   static int last_cursor_x = -1, last_cursor_y = -1;
7591   static boolean delete_old_brush;
7592   int new_element = BUTTON_ELEMENT(button);
7593   int x, y;
7594
7595   if (mode == CB_DUMP_BRUSH)
7596   {
7597     if (!draw_with_brush)
7598     {
7599       Error(ERR_WARN, "no brush selected");
7600
7601       return;
7602     }
7603
7604     for (y = 0; y < brush_height; y++)
7605     {
7606       for (x = 0; x < brush_width; x++)
7607       {
7608         int element = brush_buffer[x][y];
7609         int element_mapped = element;
7610
7611 #if 0
7612         char *element_string = "?";
7613         int k;
7614
7615         for (k = 0; forum_sketch_element_mapping[k].element != -1; k++)
7616         {
7617           if (forum_sketch_element_mapping[k].element == element)
7618           {
7619             element_mapped = forum_sketch_element_mapping[k].element_mapped;
7620             break;
7621           }
7622         }
7623
7624         if (IS_CUSTOM_ELEMENT(element))
7625           element_mapped = EL_CUSTOM_1;
7626
7627         for (k = 0; forum_sketch_element_strings[k].element != -1; k++)
7628         {
7629           if (forum_sketch_element_strings[k].element == element_mapped)
7630           {
7631             element_string = forum_sketch_element_strings[k].element_string;
7632             break;
7633           }
7634         }
7635
7636         printf("`%s", element_string);
7637
7638 #else
7639
7640         if (IS_CUSTOM_ELEMENT(element))
7641           element_mapped = EL_CUSTOM_START;
7642         else if (element > EL_ENVELOPE_4)
7643           element_mapped = EL_CHAR_QUESTION;    /* change to EL_UNKNOWN ... */
7644
7645         printf("`%03d", element_mapped);
7646 #endif
7647       }
7648
7649       printf("\n");
7650     }
7651
7652     return;
7653   }
7654
7655   if (mode == CB_DELETE_OLD_CURSOR && !delete_old_brush)
7656     return;
7657
7658   if (mode == CB_AREA_TO_BRUSH)
7659   {
7660     int from_lx, from_ly;
7661
7662     if (from_x > to_x)
7663       swap_numbers(&from_x, &to_x);
7664
7665     if (from_y > to_y)
7666       swap_numbers(&from_y, &to_y);
7667
7668     brush_width = to_x - from_x + 1;
7669     brush_height = to_y - from_y + 1;
7670
7671     from_lx = from_x + level_xpos;
7672     from_ly = from_y + level_ypos;
7673
7674     for (y = 0; y < brush_height; y++)
7675     {
7676       for (x=0; x < brush_width; x++)
7677       {
7678         brush_buffer[x][y] = Feld[from_lx + x][from_ly + y];
7679
7680         if (button != 1)
7681           DrawLineElement(from_x + x, from_y + y, new_element, TRUE);
7682       }
7683     }
7684
7685     if (button != 1)
7686       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7687
7688     delete_old_brush = FALSE;
7689   }
7690   else if (mode == CB_BRUSH_TO_CURSOR || mode == CB_DELETE_OLD_CURSOR ||
7691            mode == CB_BRUSH_TO_LEVEL)
7692   {
7693     int cursor_x = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_x : from_x);
7694     int cursor_y = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_y : from_y);
7695     int cursor_from_x = cursor_x - brush_width / 2;
7696     int cursor_from_y = cursor_y - brush_height / 2;
7697     int border_from_x = cursor_x, border_from_y = cursor_y;
7698     int border_to_x = cursor_x, border_to_y = cursor_y;
7699
7700     if (mode != CB_DELETE_OLD_CURSOR && delete_old_brush)
7701       CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7702
7703     if (!IN_ED_FIELD(cursor_x, cursor_y) ||
7704         !IN_LEV_FIELD(cursor_x + level_xpos, cursor_y + level_ypos))
7705     {
7706       delete_old_brush = FALSE;
7707       return;
7708     }
7709
7710     for (y = 0; y < brush_height; y++)
7711     {
7712       for (x = 0; x < brush_width; x++)
7713       {
7714         int sx = cursor_from_x + x;
7715         int sy = cursor_from_y + y;
7716         int lx = sx + level_xpos;
7717         int ly = sy + level_ypos;
7718         boolean change_level = (mode == CB_BRUSH_TO_LEVEL);
7719         int element = (mode == CB_DELETE_OLD_CURSOR ? -1 :
7720                        mode == CB_BRUSH_TO_CURSOR || button == 1 ?
7721                        brush_buffer[x][y] : new_element);
7722
7723         if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7724         {
7725           if (sx < border_from_x)
7726             border_from_x = sx;
7727           else if (sx > border_to_x)
7728             border_to_x = sx;
7729           if (sy < border_from_y)
7730             border_from_y = sy;
7731           else if (sy > border_to_y)
7732             border_to_y = sy;
7733
7734           DrawLineElement(sx, sy, element, change_level);
7735         }
7736       }
7737     }
7738
7739     if (mode != CB_DELETE_OLD_CURSOR)
7740       DrawAreaBorder(border_from_x, border_from_y, border_to_x, border_to_y);
7741
7742     last_cursor_x = cursor_x;
7743     last_cursor_y = cursor_y;
7744     delete_old_brush = TRUE;
7745   }
7746 }
7747
7748 static void CopyAreaToBrush(int from_x, int from_y, int to_x, int to_y,
7749                             int button)
7750 {
7751   CopyBrushExt(from_x, from_y, to_x, to_y, button, CB_AREA_TO_BRUSH);
7752 }
7753
7754 static void CopyBrushToLevel(int x, int y, int button)
7755 {
7756   CopyBrushExt(x, y, 0, 0, button, CB_BRUSH_TO_LEVEL);
7757 }
7758
7759 static void CopyBrushToCursor(int x, int y)
7760 {
7761   CopyBrushExt(x, y, 0, 0, 0, CB_BRUSH_TO_CURSOR);
7762 }
7763
7764 static void DeleteBrushFromCursor()
7765 {
7766   CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7767 }
7768
7769 void DumpBrush()
7770 {
7771   CopyBrushExt(0, 0, 0, 0, 0, CB_DUMP_BRUSH);
7772 }
7773
7774 static void FloodFill(int from_x, int from_y, int fill_element)
7775 {
7776   int i,x,y;
7777   int old_element;
7778   static int check[4][2] = { {-1,0}, {0,-1}, {1,0}, {0,1} };
7779   static int safety = 0;
7780
7781   /* check if starting field still has the desired content */
7782   if (Feld[from_x][from_y] == fill_element)
7783     return;
7784
7785   safety++;
7786
7787   if (safety > lev_fieldx*lev_fieldy)
7788     Error(ERR_EXIT, "Something went wrong in 'FloodFill()'. Please debug.");
7789
7790   old_element = Feld[from_x][from_y];
7791   Feld[from_x][from_y] = fill_element;
7792
7793   for (i = 0; i < 4; i++)
7794   {
7795     x = from_x + check[i][0];
7796     y = from_y + check[i][1];
7797
7798     if (IN_LEV_FIELD(x,y) && Feld[x][y] == old_element)
7799       FloodFill(x, y, fill_element);
7800   }
7801
7802   safety--;
7803 }
7804
7805 /* values for DrawLevelText() modes */
7806 #define TEXT_INIT               0
7807 #define TEXT_SETCURSOR          1
7808 #define TEXT_WRITECHAR          2
7809 #define TEXT_BACKSPACE          3
7810 #define TEXT_NEWLINE            4
7811 #define TEXT_END                5
7812 #define TEXT_QUERY_TYPING       6
7813
7814 static int DrawLevelText(int sx, int sy, char letter, int mode)
7815 {
7816   static short delete_buffer[MAX_LEV_FIELDX];
7817   static int start_sx, start_sy;
7818   static int last_sx, last_sy;
7819   static boolean typing = FALSE;
7820   int letter_element = EL_CHAR_ASCII0 + letter;
7821   int lx = 0, ly = 0;
7822
7823   /* map lower case letters to upper case and convert special characters */
7824   if (letter >= 'a' && letter <= 'z')
7825     letter_element = EL_CHAR_ASCII0 + letter + (int)('A' - 'a');
7826   else if (letter == 'ä' || letter == 'Ä')
7827     letter_element = EL_CHAR_AUMLAUT;
7828   else if (letter == 'ö' || letter == 'Ö')
7829     letter_element = EL_CHAR_OUMLAUT;
7830   else if (letter == 'ü' || letter == 'Ü')
7831     letter_element = EL_CHAR_UUMLAUT;
7832   else if (letter == '^')
7833     letter_element = EL_CHAR_COPYRIGHT;
7834   else
7835     letter_element = EL_CHAR_ASCII0 + letter;
7836
7837   if (mode != TEXT_INIT)
7838   {
7839     if (!typing)
7840       return FALSE;
7841
7842     if (mode != TEXT_SETCURSOR)
7843     {
7844       sx = last_sx;
7845       sy = last_sy;
7846     }
7847
7848     lx = last_sx + level_xpos;
7849     ly = last_sy + level_ypos;
7850   }
7851
7852   switch (mode)
7853   {
7854     case TEXT_INIT:
7855       if (typing)
7856         DrawLevelText(0, 0, 0, TEXT_END);
7857
7858       typing = TRUE;
7859       start_sx = last_sx = sx;
7860       start_sy = last_sy = sy;
7861       DrawLevelText(sx, sy, 0, TEXT_SETCURSOR);
7862       break;
7863
7864     case TEXT_SETCURSOR:
7865       DrawMiniElement(last_sx, last_sy, Feld[lx][ly]);
7866       DrawAreaBorder(sx, sy, sx, sy);
7867       last_sx = sx;
7868       last_sy = sy;
7869       break;
7870
7871     case TEXT_WRITECHAR:
7872       if (letter_element >= EL_CHAR_START && letter_element <= EL_CHAR_END)
7873       {
7874         delete_buffer[sx - start_sx] = Feld[lx][ly];
7875         Feld[lx][ly] = letter_element;
7876
7877         if (sx + 1 < ed_fieldx && lx + 1 < lev_fieldx)
7878           DrawLevelText(sx + 1, sy, 0, TEXT_SETCURSOR);
7879         else if (sy + 1 < ed_fieldy && ly + 1 < lev_fieldy)
7880           DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7881         else
7882           DrawLevelText(0, 0, 0, TEXT_END);
7883       }
7884       break;
7885
7886     case TEXT_BACKSPACE:
7887       if (sx > start_sx)
7888       {
7889         Feld[lx - 1][ly] = delete_buffer[sx - start_sx - 1];
7890         DrawMiniElement(sx - 1, sy, Feld[lx - 1][ly]);
7891         DrawLevelText(sx - 1, sy, 0, TEXT_SETCURSOR);
7892       }
7893       break;
7894
7895     case TEXT_NEWLINE:
7896       if (sy + 1 < ed_fieldy - 1 && ly + 1 < lev_fieldy - 1)
7897         DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7898       else
7899         DrawLevelText(0, 0, 0, TEXT_END);
7900       break;
7901
7902     case TEXT_END:
7903       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7904       DrawMiniElement(sx, sy, Feld[lx][ly]);
7905       typing = FALSE;
7906       break;
7907
7908     case TEXT_QUERY_TYPING:
7909       break;
7910
7911     default:
7912       break;
7913   }
7914
7915   return typing;
7916 }
7917
7918 static void SetTextCursor(int unused_sx, int unused_sy, int sx, int sy,
7919                           int element, boolean change_level)
7920 {
7921   int lx = sx + level_xpos;
7922   int ly = sy + level_ypos;
7923
7924   if (element == -1)
7925     DrawMiniElement(sx, sy, Feld[lx][ly]);
7926   else
7927     DrawAreaBorder(sx, sy, sx, sy);
7928 }
7929
7930 static void CopyLevelToUndoBuffer(int mode)
7931 {
7932   static boolean accumulated_undo = FALSE;
7933   boolean new_undo_buffer_position = TRUE;
7934   int last_border_element;
7935   int x, y;
7936
7937   switch (mode)
7938   {
7939     case UNDO_IMMEDIATE:
7940       accumulated_undo = FALSE;
7941       break;
7942
7943     case UNDO_ACCUMULATE:
7944       if (accumulated_undo)
7945         new_undo_buffer_position = FALSE;
7946       accumulated_undo = TRUE;
7947       break;
7948
7949     default:
7950       break;
7951   }
7952
7953   if (new_undo_buffer_position)
7954   {
7955     /* new position in undo buffer ring */
7956     undo_buffer_position = (undo_buffer_position + 1) % NUM_UNDO_STEPS;
7957
7958     if (undo_buffer_steps < NUM_UNDO_STEPS - 1)
7959       undo_buffer_steps++;
7960   }
7961
7962   for (x = 0; x < lev_fieldx; x++)
7963     for (y = 0; y < lev_fieldy; y++)
7964       UndoBuffer[undo_buffer_position][x][y] = Feld[x][y];
7965
7966   /* check if drawing operation forces change of border style */
7967   last_border_element = BorderElement;
7968   SetBorderElement();
7969   if (BorderElement != last_border_element)
7970     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7971 }
7972
7973 static void RandomPlacement(int new_element)
7974 {
7975   static boolean free_position[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
7976   int num_free_positions;
7977   int num_percentage;
7978   int num_elements;
7979   int x, y;
7980
7981   /* determine number of free positions for the new elements */
7982   /* (maybe this statement should be formatted a bit more readable...) */
7983   num_free_positions = 0;
7984   for (x = 0; x < lev_fieldx; x++)
7985     for (y = 0; y < lev_fieldy; y++)
7986       if ((free_position[x][y] =
7987            ((random_placement_background_restricted &&
7988              Feld[x][y] == random_placement_background_element) ||
7989             (!random_placement_background_restricted &&
7990              Feld[x][y] != new_element))) == TRUE)
7991         num_free_positions++;
7992
7993   /* determine number of new elements to place there */
7994   num_percentage = num_free_positions * random_placement_value / 100;
7995   num_elements = (random_placement_method == RANDOM_USE_PERCENTAGE ?
7996                   num_percentage : random_placement_value);
7997
7998   /* if not more free positions than elements to place, fill whole level */
7999   if (num_elements >= num_free_positions)
8000   {
8001     for (x = 0; x < lev_fieldx; x++)
8002       for (y = 0; y < lev_fieldy; y++)
8003         Feld[x][y] = new_element;
8004
8005     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8006     CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8007     return;
8008   }
8009
8010   while (num_elements > 0)
8011   {
8012     x = RND(lev_fieldx);
8013     y = RND(lev_fieldy);
8014
8015     /* don't place element at the same position twice */
8016     if (free_position[x][y])
8017     {
8018       free_position[x][y] = FALSE;
8019       Feld[x][y] = new_element;
8020       num_elements--;
8021     }
8022   }
8023
8024   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8025   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8026 }
8027
8028 void WrapLevel(int dx, int dy)
8029 {
8030   int wrap_dx = lev_fieldx - dx;
8031   int wrap_dy = lev_fieldy - dy;
8032   int x, y;
8033
8034   for (x = 0; x < lev_fieldx; x++)
8035     for (y = 0; y < lev_fieldy; y++)
8036       FieldBackup[x][y] = Feld[x][y];
8037
8038   for (x = 0; x < lev_fieldx; x++)
8039     for (y = 0; y < lev_fieldy; y++)
8040       Feld[x][y] =
8041         FieldBackup[(x + wrap_dx) % lev_fieldx][(y + wrap_dy) % lev_fieldy];
8042
8043   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8044   CopyLevelToUndoBuffer(UNDO_ACCUMULATE);
8045 }
8046
8047 static void HandleDrawingAreas(struct GadgetInfo *gi)
8048 {
8049   static boolean started_inside_drawing_area = FALSE;
8050   int id = gi->custom_id;
8051   boolean button_press_event;
8052   boolean button_release_event;
8053   boolean inside_drawing_area = !gi->event.off_borders;
8054   boolean draw_level = (id == GADGET_ID_DRAWING_LEVEL);
8055   int actual_drawing_function;
8056   int button = gi->event.button;
8057   int new_element = BUTTON_ELEMENT(button);
8058   int sx = gi->event.x, sy = gi->event.y;
8059   int min_sx = 0, min_sy = 0;
8060   int max_sx = gi->drawing.area_xsize - 1, max_sy = gi->drawing.area_ysize - 1;
8061   int item_xsize = gi->drawing.item_xsize, item_ysize = gi->drawing.item_ysize;
8062   int lx = 0, ly = 0;
8063   int min_lx = 0, min_ly = 0;
8064   int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
8065   int x, y;
8066
8067   /* handle info callback for each invocation of action callback */
8068   gi->callback_info(gi);
8069
8070   button_press_event = (gi->event.type == GD_EVENT_PRESSED);
8071   button_release_event = (gi->event.type == GD_EVENT_RELEASED);
8072
8073   /* make sure to stay inside drawing area boundaries */
8074   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
8075   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
8076
8077   if (draw_level)
8078   {
8079     /* get positions inside level field */
8080     lx = sx + level_xpos;
8081     ly = sy + level_ypos;
8082
8083     if (!IN_LEV_FIELD(lx, ly))
8084       inside_drawing_area = FALSE;
8085
8086     /* make sure to stay inside level field boundaries */
8087     lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
8088     ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
8089
8090     /* correct drawing area positions accordingly */
8091     sx = lx - level_xpos;
8092     sy = ly - level_ypos;
8093   }
8094
8095   if (button_press_event)
8096     started_inside_drawing_area = inside_drawing_area;
8097
8098   if (!started_inside_drawing_area)
8099     return;
8100
8101   if (!button && !button_release_event)
8102     return;
8103
8104   /* automatically switch to 'single item' drawing mode, if needed */
8105   actual_drawing_function =
8106     (draw_level || drawing_function == GADGET_ID_PICK_ELEMENT ?
8107      drawing_function : GADGET_ID_SINGLE_ITEMS);
8108
8109   /* clicking into drawing area with pressed Control key picks element */
8110   if (GetKeyModState() & KMOD_Control)
8111   {
8112     last_drawing_function = drawing_function;
8113     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
8114   }
8115
8116   switch (actual_drawing_function)
8117   {
8118     case GADGET_ID_SINGLE_ITEMS:
8119       if (draw_level)
8120       {
8121         if (button_release_event)
8122         {
8123           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8124
8125           if (edit_mode == ED_MODE_DRAWING && draw_with_brush &&
8126               !inside_drawing_area)
8127             DeleteBrushFromCursor();
8128         }
8129
8130         if (!button)
8131           break;
8132
8133         if (draw_with_brush)
8134         {
8135           if (!button_release_event)
8136             CopyBrushToLevel(sx, sy, button);
8137         }
8138         else if (new_element != Feld[lx][ly])
8139         {
8140           if (new_element == EL_PLAYER_1)
8141           {
8142             /* remove player at old position */
8143             for (y = 0; y < lev_fieldy; y++)
8144             {
8145               for (x = 0; x < lev_fieldx; x++)
8146               {
8147                 if (Feld[x][y] == EL_PLAYER_1)
8148                 {
8149                   Feld[x][y] = EL_EMPTY;
8150                   if (x - level_xpos >= 0 && x - level_xpos < ed_fieldx &&
8151                       y - level_ypos >= 0 && y - level_ypos < ed_fieldy)
8152                     DrawMiniElement(x - level_xpos, y - level_ypos,
8153                                     EL_EMPTY);
8154                 }
8155               }
8156             }
8157           }
8158
8159           Feld[lx][ly] = new_element;
8160           DrawMiniElement(sx, sy, new_element);
8161         }
8162       }
8163       else
8164       {
8165         if (item_xsize == MINI_TILEX && item_ysize == MINI_TILEY)
8166           DrawMiniGraphicExt(drawto,
8167                              gi->x + sx * MINI_TILEX,
8168                              gi->y + sy * MINI_TILEY,
8169                              el2edimg(new_element));
8170         else
8171           DrawGraphicExt(drawto,
8172                          gi->x + sx * TILEX,
8173                          gi->y + sy * TILEY,
8174                          el2img(new_element), 0);
8175
8176         if (id == GADGET_ID_AMOEBA_CONTENT)
8177           level.amoeba_content = new_element;
8178         else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8179         {
8180           new_element = GFX_ELEMENT(new_element);
8181           custom_element.gfx_element = new_element;
8182
8183           CopyElementPropertiesToGame(properties_element);
8184
8185           UpdateCustomElementGraphicGadgets();
8186
8187           FrameCounter = 0;     /* restart animation frame counter */
8188         }
8189         else if (id == GADGET_ID_CUSTOM_CONTENT)
8190         {
8191           custom_element.content[sx][sy] = new_element;
8192
8193           CopyCustomElementPropertiesToGame(properties_element);
8194         }
8195         else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8196         {
8197           custom_element.move_enter_element = new_element;
8198
8199           CopyCustomElementPropertiesToGame(properties_element);
8200         }
8201         else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8202         {
8203           custom_element.move_leave_element = new_element;
8204
8205           CopyCustomElementPropertiesToGame(properties_element);
8206         }
8207         else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8208         {
8209           custom_element_change.target_element = new_element;
8210
8211           CopyCustomElementPropertiesToGame(properties_element);
8212         }
8213         else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8214         {
8215           custom_element_change.target_content[sx][sy] = new_element;
8216
8217           CopyCustomElementPropertiesToGame(properties_element);
8218         }
8219         else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8220         {
8221           custom_element_change.trigger_element = new_element;
8222
8223           CopyCustomElementPropertiesToGame(properties_element);
8224         }
8225         else if (id == GADGET_ID_GROUP_CONTENT)
8226         {
8227           group_element_info.element[sx] = new_element;
8228
8229           CopyGroupElementPropertiesToGame(properties_element);
8230         }
8231         else if (id == GADGET_ID_RANDOM_BACKGROUND)
8232           random_placement_background_element = new_element;
8233         else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8234                  id <= GADGET_ID_ELEMENT_CONTENT_7)
8235           level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy] =
8236             new_element;
8237       }
8238       break;
8239
8240     case GADGET_ID_CONNECTED_ITEMS:
8241       {
8242         static int last_sx = -1;
8243         static int last_sy = -1;
8244
8245         if (button_release_event)
8246           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8247
8248         if (button)
8249         {
8250           if (!button_press_event)
8251             DrawLine(last_sx, last_sy, sx, sy, new_element, TRUE);
8252
8253           last_sx = sx;
8254           last_sy = sy;
8255         }
8256       }
8257       break;
8258
8259     case GADGET_ID_LINE:
8260     case GADGET_ID_ARC:
8261     case GADGET_ID_RECTANGLE:
8262     case GADGET_ID_FILLED_BOX:
8263     case GADGET_ID_GRAB_BRUSH:
8264     case GADGET_ID_TEXT:
8265       {
8266         static int last_sx = -1;
8267         static int last_sy = -1;
8268         static int start_sx = -1;
8269         static int start_sy = -1;
8270         void (*draw_func)(int, int, int, int, int, boolean);
8271
8272         if (drawing_function == GADGET_ID_LINE)
8273           draw_func = DrawLine;
8274         else if (drawing_function == GADGET_ID_ARC)
8275           draw_func = DrawArc;
8276         else if (drawing_function == GADGET_ID_RECTANGLE)
8277           draw_func = DrawBox;
8278         else if (drawing_function == GADGET_ID_FILLED_BOX)
8279           draw_func = DrawFilledBox;
8280         else if (drawing_function == GADGET_ID_GRAB_BRUSH)
8281           draw_func = SelectArea;
8282         else /* (drawing_function == GADGET_ID_TEXT) */
8283           draw_func = SetTextCursor;
8284
8285         if (button_press_event)
8286         {
8287           draw_func(sx, sy, sx, sy, new_element, FALSE);
8288           start_sx = last_sx = sx;
8289           start_sy = last_sy = sy;
8290
8291           if (drawing_function == GADGET_ID_TEXT)
8292             DrawLevelText(0, 0, 0, TEXT_END);
8293         }
8294         else if (button_release_event)
8295         {
8296           draw_func(start_sx, start_sy, sx, sy, new_element, TRUE);
8297           if (drawing_function == GADGET_ID_GRAB_BRUSH)
8298           {
8299             CopyAreaToBrush(start_sx, start_sy, sx, sy, button);
8300             CopyBrushToCursor(sx, sy);
8301             ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8302                           MB_LEFTBUTTON);
8303             draw_with_brush = TRUE;
8304           }
8305           else if (drawing_function == GADGET_ID_TEXT)
8306             DrawLevelText(sx, sy, 0, TEXT_INIT);
8307           else
8308             CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8309         }
8310         else if (last_sx != sx || last_sy != sy)
8311         {
8312           draw_func(start_sx, start_sy, last_sx, last_sy, -1, FALSE);
8313           draw_func(start_sx, start_sy, sx, sy, new_element, FALSE);
8314           last_sx = sx;
8315           last_sy = sy;
8316         }
8317       }
8318       break;
8319
8320     case GADGET_ID_FLOOD_FILL:
8321       if (button_press_event && Feld[lx][ly] != new_element)
8322       {
8323         FloodFill(lx, ly, new_element);
8324         DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8325         CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8326       }
8327       break;
8328
8329     case GADGET_ID_PICK_ELEMENT:
8330       if (button_release_event)
8331         ClickOnGadget(level_editor_gadget[last_drawing_function],
8332                       MB_LEFTBUTTON);
8333       else if (draw_level)
8334         PickDrawingElement(button, Feld[lx][ly]);
8335       else if (id == GADGET_ID_AMOEBA_CONTENT)
8336         PickDrawingElement(button, level.amoeba_content);
8337       else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8338         PickDrawingElement(button, custom_element.gfx_element);
8339       else if (id == GADGET_ID_CUSTOM_CONTENT)
8340         PickDrawingElement(button, custom_element.content[sx][sy]);
8341       else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8342         PickDrawingElement(button, custom_element.move_enter_element);
8343       else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8344         PickDrawingElement(button, custom_element.move_leave_element);
8345       else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8346         PickDrawingElement(button, custom_element_change.target_element);
8347       else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8348         PickDrawingElement(button, custom_element_change.target_content[sx][sy]);
8349       else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8350         PickDrawingElement(button, custom_element_change.trigger_element);
8351       else if (id == GADGET_ID_GROUP_CONTENT)
8352         PickDrawingElement(button, group_element_info.element[sx]);
8353       else if (id == GADGET_ID_RANDOM_BACKGROUND)
8354         PickDrawingElement(button, random_placement_background_element);
8355       else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8356                id <= GADGET_ID_ELEMENT_CONTENT_7)
8357       {
8358         int i = id - GADGET_ID_ELEMENT_CONTENT_0;
8359
8360         PickDrawingElement(button, level.yamyam_content[i][sx][sy]);
8361       }
8362
8363       break;
8364
8365     default:
8366       break;
8367   }
8368 }
8369
8370 static void HandleCounterButtons(struct GadgetInfo *gi)
8371 {
8372   int gadget_id = gi->custom_id;
8373   int counter_id = gi->custom_type_id;
8374   int button = gi->event.button;
8375   int *counter_value = counterbutton_info[counter_id].value;
8376   int step = BUTTON_STEPSIZE(button) *
8377     (gadget_id == counterbutton_info[counter_id].gadget_id_down ? -1 : +1);
8378
8379   if (counter_id == ED_COUNTER_ID_SELECT_LEVEL)
8380   {
8381     boolean pressed = (gi->event.type == GD_EVENT_PRESSED);
8382     boolean released = (gi->event.type == GD_EVENT_RELEASED);
8383     boolean level_changed = LevelChanged();
8384
8385     if ((level_changed && pressed) || (!level_changed && released))
8386       return;
8387
8388     if (level_changed && !Request("Level has changed! Discard changes ?",
8389                                   REQ_ASK))
8390     {
8391       if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8392         ModifyEditorCounter(counter_id, *counter_value);
8393       return;
8394     }
8395   }
8396
8397   if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8398     *counter_value = gi->textinput.number_value;
8399   else
8400     ModifyEditorCounter(counter_id, *counter_value + step);
8401
8402   switch (counter_id)
8403   {
8404     case ED_COUNTER_ID_ELEMENT_CONTENT:
8405       DrawElementContentAreas();
8406       break;
8407
8408     case ED_COUNTER_ID_GROUP_CONTENT:
8409       DrawGroupElementArea(properties_element);
8410       CopyGroupElementPropertiesToGame(properties_element);
8411       break;
8412
8413     case ED_COUNTER_ID_ENVELOPE_XSIZE:
8414     case ED_COUNTER_ID_ENVELOPE_YSIZE:
8415       DrawEnvelopeTextArea(-1);
8416       break;
8417
8418     case ED_COUNTER_ID_LEVEL_XSIZE:
8419     case ED_COUNTER_ID_LEVEL_YSIZE:
8420       lev_fieldx = level.fieldx;
8421       lev_fieldy = level.fieldy;
8422       break;
8423
8424     case ED_COUNTER_ID_SELECT_LEVEL:
8425       LoadLevel(level_nr);
8426       TapeErase();
8427       ResetUndoBuffer();
8428       DrawEditModeWindow();
8429       break;
8430
8431     default:
8432       break;
8433   }
8434
8435   if ((counter_id >= ED_COUNTER_ID_CUSTOM_FIRST &&
8436        counter_id <= ED_COUNTER_ID_CUSTOM_LAST) ||
8437       (counter_id >= ED_COUNTER_ID_CHANGE_FIRST &&
8438        counter_id <= ED_COUNTER_ID_CHANGE_LAST))
8439     CopyElementPropertiesToGame(properties_element);
8440 }
8441
8442 static void HandleTextInputGadgets(struct GadgetInfo *gi)
8443 {
8444   int type_id = gi->custom_type_id;
8445
8446   strcpy(textinput_info[type_id].value, gi->textinput.value);
8447
8448   if (type_id == ED_TEXTINPUT_ID_ELEMENT_NAME)
8449   {
8450     CopyElementPropertiesToGame(properties_element);
8451
8452     ModifyEditorElementList();  /* update changed button info text */
8453   }
8454 }
8455
8456 static void HandleTextAreaGadgets(struct GadgetInfo *gi)
8457 {
8458   int type_id = gi->custom_type_id;
8459
8460   strcpy(textarea_info[type_id].value, gi->textarea.value);
8461 }
8462
8463 static void HandleSelectboxGadgets(struct GadgetInfo *gi)
8464 {
8465   int type_id = gi->custom_type_id;
8466
8467   *selectbox_info[type_id].value =
8468     selectbox_info[type_id].options[gi->selectbox.index].value;
8469
8470   if (type_id == ED_SELECTBOX_ID_SELECT_CHANGE_PAGE)
8471   {
8472     element_info[properties_element].current_change_page = gi->selectbox.index;
8473
8474     DrawPropertiesWindow();
8475   }
8476   else if ((type_id >= ED_SELECTBOX_ID_CUSTOM_FIRST &&
8477             type_id <= ED_SELECTBOX_ID_CUSTOM_LAST) ||
8478            (type_id >= ED_SELECTBOX_ID_CHANGE_FIRST &&
8479             type_id <= ED_SELECTBOX_ID_CHANGE_LAST) ||
8480            (type_id == ED_SELECTBOX_ID_GROUP_CHOICE_MODE))
8481     CopyElementPropertiesToGame(properties_element);
8482 }
8483
8484 static void HandleTextbuttonGadgets(struct GadgetInfo *gi)
8485 {
8486   int type_id = gi->custom_type_id;
8487   int i;
8488
8489   if (type_id >= ED_TEXTBUTTON_ID_PROPERTIES_FIRST &&
8490       type_id <= ED_TEXTBUTTON_ID_PROPERTIES_LAST)
8491   {
8492     edit_mode_properties = gi->custom_type_id;
8493
8494     DrawPropertiesWindow();
8495   }
8496   else if (type_id == ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE)
8497   {
8498     char *template_filename = getDefaultLevelFilename(-1);
8499     boolean new_template = !fileExists(template_filename);
8500
8501     if (new_template ||
8502         Request("Save this template and kill the old ?", REQ_ASK))
8503       SaveLevelTemplate();
8504
8505     if (new_template)
8506       Request("Template saved !", REQ_CONFIRM);
8507   }
8508   else if (type_id == ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE &&
8509            custom_element.num_change_pages < MAX_CHANGE_PAGES)
8510   {
8511     struct ElementInfo *ei = &element_info[properties_element];
8512
8513     setElementChangePages(ei, ei->num_change_pages + 1);
8514
8515     /* set new change page to be new current change page */
8516     ei->current_change_page = ei->num_change_pages - 1;
8517     ei->change = &ei->change_page[ei->current_change_page];
8518
8519     setElementChangeInfoToDefaults(ei->change);
8520
8521     DrawPropertiesWindow();
8522   }
8523   else if (type_id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
8524            custom_element.num_change_pages > MIN_CHANGE_PAGES)
8525   {
8526     struct ElementInfo *ei = &element_info[properties_element];
8527
8528     /* copy all change pages after change page to be deleted */
8529     for (i = ei->current_change_page; i < ei->num_change_pages - 1; i++)
8530       ei->change_page[i] = ei->change_page[i + 1];
8531
8532     setElementChangePages(ei, ei->num_change_pages - 1);
8533
8534     DrawPropertiesWindow();
8535   }
8536 }
8537
8538 static void HandleGraphicbuttonGadgets(struct GadgetInfo *gi)
8539 {
8540   int type_id = gi->custom_type_id;
8541
8542   if (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ||
8543       type_id == ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
8544   {
8545     struct ElementInfo *ei = &element_info[properties_element];
8546     int step = BUTTON_STEPSIZE(gi->event.button);
8547
8548     step *= (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ? -1 : +1);
8549     ei->current_change_page += step;
8550
8551     if (ei->current_change_page < 0)
8552       ei->current_change_page = 0;
8553     else if (ei->current_change_page >= ei->num_change_pages)
8554       ei->current_change_page = ei->num_change_pages - 1;
8555
8556     DrawPropertiesWindow();
8557   }
8558   else if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE ||
8559            type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
8560   {
8561     struct ElementInfo *ei = &element_info[properties_element];
8562     int current_change_page = ei->current_change_page;
8563
8564     if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE)
8565       element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0] =
8566         ei->change_page[current_change_page];
8567     else if (type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
8568       ei->change_page[current_change_page] =
8569         element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0];
8570
8571     DrawPropertiesWindow();
8572   }
8573 }
8574
8575 static void HandleRadiobuttons(struct GadgetInfo *gi)
8576 {
8577   *radiobutton_info[gi->custom_type_id].value =
8578     radiobutton_info[gi->custom_type_id].checked_value;
8579 }
8580
8581 static void HandleCheckbuttons(struct GadgetInfo *gi)
8582 {
8583   int type_id = gi->custom_type_id;
8584
8585   *checkbutton_info[type_id].value ^= TRUE;
8586
8587   if (type_id == ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID ||
8588       type_id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID ||
8589       type_id == ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH ||
8590       (((type_id >= ED_CHECKBUTTON_ID_CUSTOM_FIRST &&
8591          type_id <= ED_CHECKBUTTON_ID_CUSTOM_LAST) ||
8592         (type_id >= ED_CHECKBUTTON_ID_CHANGE_FIRST &&
8593          type_id <= ED_CHECKBUTTON_ID_CHANGE_LAST)) &&
8594        type_id != ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE))
8595   {
8596     CopyElementPropertiesToGame(properties_element);
8597   }
8598
8599   if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC)
8600   {
8601     UpdateCustomElementGraphicGadgets();
8602   }
8603   else if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE)
8604   {
8605     char *template_filename = getDefaultLevelFilename(-1);
8606
8607     if (level.use_custom_template && !fileExists(template_filename))
8608     {
8609       Request("No level template found !", REQ_CONFIRM);
8610
8611       level.use_custom_template = FALSE;
8612       ModifyGadget(gi, GDI_CHECKED, FALSE, GDI_END);
8613
8614       return;
8615     }
8616
8617     LoadLevelTemplate(level.use_custom_template ? -1 : level_nr);
8618
8619     DrawEditModeWindow();
8620   }
8621 }
8622
8623 static void HandleControlButtons(struct GadgetInfo *gi)
8624 {
8625   static int last_level_drawing_function = GADGET_ID_SINGLE_ITEMS;
8626   static int last_edit_mode = ED_MODE_DRAWING;
8627   static int last_custom_copy_mode = -1;
8628   int id = gi->custom_id;
8629   int button = gi->event.button;
8630   int step = BUTTON_STEPSIZE(button);
8631   int new_element = BUTTON_ELEMENT(button);
8632   int x, y;
8633
8634   if (edit_mode == ED_MODE_DRAWING && drawing_function == GADGET_ID_TEXT)
8635     DrawLevelText(0, 0, 0, TEXT_END);
8636
8637   if (id < ED_NUM_CTRL1_BUTTONS &&
8638       id != GADGET_ID_SINGLE_ITEMS &&
8639       id != GADGET_ID_PROPERTIES &&
8640       id != GADGET_ID_PICK_ELEMENT &&
8641       edit_mode != ED_MODE_DRAWING &&
8642       drawing_function != GADGET_ID_PICK_ELEMENT &&
8643       !(GetKeyModState() & KMOD_Control))
8644   {
8645     DrawDrawingWindow();
8646     edit_mode = ED_MODE_DRAWING;
8647   }
8648
8649   /* element copy mode active, but no element button pressed => deactivate */
8650   if (last_custom_copy_mode != -1 && id < ED_NUM_CTRL_BUTTONS)
8651     last_custom_copy_mode = -1;
8652
8653   switch (id)
8654   {
8655     case GADGET_ID_SCROLL_LEFT:
8656       if (level_xpos >= 0)
8657       {
8658         if (lev_fieldx < ed_fieldx - 2)
8659           break;
8660
8661         level_xpos -= step;
8662         if (level_xpos < -1)
8663           level_xpos = -1;
8664         if (button == 1)
8665           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_RIGHT);
8666         else
8667           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8668
8669         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8670                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8671       }
8672       break;
8673
8674     case GADGET_ID_SCROLL_RIGHT:
8675       if (level_xpos <= lev_fieldx - ed_fieldx)
8676       {
8677         if (lev_fieldx < ed_fieldx - 2)
8678           break;
8679
8680         level_xpos += step;
8681         if (level_xpos > lev_fieldx - ed_fieldx + 1)
8682           level_xpos = lev_fieldx - ed_fieldx + 1;
8683         if (button == 1)
8684           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_LEFT);
8685         else
8686           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8687
8688         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8689                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8690       }
8691       break;
8692
8693     case GADGET_ID_SCROLL_UP:
8694       if (level_ypos >= 0)
8695       {
8696         if (lev_fieldy < ed_fieldy - 2)
8697           break;
8698
8699         level_ypos -= step;
8700         if (level_ypos < -1)
8701           level_ypos = -1;
8702         if (button == 1)
8703           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_DOWN);
8704         else
8705           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8706
8707         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8708                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8709       }
8710       break;
8711
8712     case GADGET_ID_SCROLL_DOWN:
8713       if (level_ypos <= lev_fieldy - ed_fieldy)
8714       {
8715         if (lev_fieldy < ed_fieldy - 2)
8716           break;
8717
8718         level_ypos += step;
8719         if (level_ypos > lev_fieldy - ed_fieldy + 1)
8720           level_ypos = lev_fieldy - ed_fieldy + 1;
8721         if (button == 1)
8722           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_UP);
8723         else
8724           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8725
8726         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8727                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8728       }
8729       break;
8730
8731     case GADGET_ID_SCROLL_HORIZONTAL:
8732       level_xpos = gi->event.item_position - 1;
8733       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8734       break;
8735
8736     case GADGET_ID_SCROLL_VERTICAL:
8737       level_ypos = gi->event.item_position - 1;
8738       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8739       break;
8740
8741     case GADGET_ID_SCROLL_LIST_UP:
8742     case GADGET_ID_SCROLL_LIST_DOWN:
8743     case GADGET_ID_SCROLL_LIST_VERTICAL:
8744       if (id == GADGET_ID_SCROLL_LIST_VERTICAL)
8745         element_shift = gi->event.item_position * ED_ELEMENTLIST_BUTTONS_HORIZ;
8746       else
8747       {
8748         step *= (id == GADGET_ID_SCROLL_LIST_UP ? -1 : +1);
8749         element_shift += step * ED_ELEMENTLIST_BUTTONS_HORIZ;
8750
8751         if (element_shift < 0)
8752           element_shift = 0;
8753         if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
8754           element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
8755
8756         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL],
8757                      GDI_SCROLLBAR_ITEM_POSITION,
8758                      element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ, GDI_END);
8759       }
8760
8761       ModifyEditorElementList();
8762
8763       break;
8764
8765     case GADGET_ID_WRAP_LEFT:
8766       WrapLevel(-step, 0);
8767       break;
8768
8769     case GADGET_ID_WRAP_RIGHT:
8770       WrapLevel(step, 0);
8771       break;
8772
8773     case GADGET_ID_WRAP_UP:
8774       WrapLevel(0, -step);
8775       break;
8776
8777     case GADGET_ID_WRAP_DOWN:
8778       WrapLevel(0, step);
8779       break;
8780
8781     case GADGET_ID_SINGLE_ITEMS:
8782     case GADGET_ID_CONNECTED_ITEMS:
8783     case GADGET_ID_LINE:
8784     case GADGET_ID_ARC:
8785     case GADGET_ID_TEXT:
8786     case GADGET_ID_RECTANGLE:
8787     case GADGET_ID_FILLED_BOX:
8788     case GADGET_ID_FLOOD_FILL:
8789     case GADGET_ID_GRAB_BRUSH:
8790     case GADGET_ID_PICK_ELEMENT:
8791       if (drawing_function != GADGET_ID_PICK_ELEMENT)
8792         last_drawing_function = drawing_function;
8793       drawing_function = id;
8794       draw_with_brush = FALSE;
8795       break;
8796
8797     case GADGET_ID_RANDOM_PLACEMENT:
8798       RandomPlacement(new_element);
8799       break;
8800
8801     case GADGET_ID_PROPERTIES:
8802       if (edit_mode != ED_MODE_PROPERTIES)
8803       {
8804         properties_element = new_element;
8805         DrawPropertiesWindow();
8806         edit_mode = ED_MODE_PROPERTIES;
8807
8808         last_level_drawing_function = drawing_function;
8809         ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8810                       MB_LEFTBUTTON);
8811       }
8812       else
8813       {
8814         DrawDrawingWindow();
8815         edit_mode = ED_MODE_DRAWING;
8816
8817         ClickOnGadget(level_editor_gadget[last_level_drawing_function],
8818                       MB_LEFTBUTTON);
8819       }
8820       break;
8821
8822     case GADGET_ID_CUSTOM_COPY_FROM:
8823     case GADGET_ID_CUSTOM_COPY_TO:
8824     case GADGET_ID_CUSTOM_EXCHANGE:
8825       last_custom_copy_mode = id;
8826       last_drawing_function = drawing_function;
8827       break;
8828
8829     case GADGET_ID_CUSTOM_COPY:
8830       CopyCustomElement(properties_element, -1, id);
8831       break;
8832
8833     case GADGET_ID_CUSTOM_PASTE:
8834       CopyCustomElement(-1, properties_element, id);
8835       break;
8836
8837     case GADGET_ID_UNDO:
8838       if (undo_buffer_steps == 0)
8839       {
8840         Request("Undo buffer empty !", REQ_CONFIRM);
8841         break;
8842       }
8843
8844       if (edit_mode != ED_MODE_DRAWING)
8845       {
8846         DrawDrawingWindow();
8847         edit_mode = ED_MODE_DRAWING;
8848       }
8849
8850       undo_buffer_position =
8851         (undo_buffer_position - 1 + NUM_UNDO_STEPS) % NUM_UNDO_STEPS;
8852       undo_buffer_steps--;
8853
8854       for (x = 0; x < lev_fieldx; x++)
8855         for (y = 0; y < lev_fieldy; y++)
8856           Feld[x][y] = UndoBuffer[undo_buffer_position][x][y];
8857       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos,level_ypos);
8858       break;
8859
8860     case GADGET_ID_INFO:
8861       if (edit_mode != ED_MODE_INFO)
8862       {
8863         last_edit_mode = edit_mode;
8864         edit_mode = ED_MODE_INFO;
8865
8866         DrawLevelInfoWindow();
8867       }
8868       else
8869       {
8870         edit_mode = last_edit_mode;
8871
8872         DrawEditModeWindow();
8873       }
8874       break;
8875
8876     case GADGET_ID_CLEAR:
8877       if (edit_mode != ED_MODE_DRAWING)
8878       {
8879         DrawDrawingWindow();
8880         edit_mode = ED_MODE_DRAWING;
8881       }
8882
8883       for (x = 0; x < MAX_LEV_FIELDX; x++)
8884         for (y = 0; y < MAX_LEV_FIELDY; y++)
8885           Feld[x][y] = (button == 1 ? EL_EMPTY : new_element);
8886       CopyLevelToUndoBuffer(GADGET_ID_CLEAR);
8887
8888       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8889       break;
8890
8891     case GADGET_ID_SAVE:
8892       if (leveldir_current->readonly)
8893       {
8894         Request("This level is read only !", REQ_CONFIRM);
8895         break;
8896       }
8897
8898       if (!LevelContainsPlayer)
8899         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8900       else
8901       {
8902         char *level_filename = getDefaultLevelFilename(level_nr);
8903         boolean new_level = !fileExists(level_filename);
8904
8905         if (new_level ||
8906             Request("Save this level and kill the old ?", REQ_ASK))
8907         {
8908           CopyPlayfield(Feld, level.field);
8909
8910           SaveLevel(level_nr);
8911         }
8912
8913         if (new_level)
8914           Request("Level saved !", REQ_CONFIRM);
8915       }
8916       break;
8917
8918     case GADGET_ID_TEST:
8919       if (!LevelContainsPlayer)
8920         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8921       else
8922       {
8923         if (LevelChanged())
8924           level.game_version = GAME_VERSION_ACTUAL;
8925
8926         CopyPlayfield(level.field, FieldBackup);
8927         CopyPlayfield(Feld, level.field);
8928
8929         UnmapLevelEditorGadgets();
8930         UndrawSpecialEditorDoor();
8931
8932         CloseDoor(DOOR_CLOSE_ALL);
8933
8934         DrawCompleteVideoDisplay();
8935
8936         if (setup.autorecord)
8937           TapeStartRecording();
8938
8939         level_editor_test_game = TRUE;
8940         game_status = GAME_MODE_PLAYING;
8941
8942         InitGame();
8943       }
8944       break;
8945
8946     case GADGET_ID_EXIT:
8947       RequestExitLevelEditor(TRUE);     /* if level has changed, ask user */
8948       break;
8949
8950     default:
8951       if (id >= GADGET_ID_ELEMENTLIST_FIRST &&
8952           id <= GADGET_ID_ELEMENTLIST_LAST)
8953       {
8954         int element_position = id - GADGET_ID_ELEMENTLIST_FIRST;
8955         int new_element = editor_elements[element_position + element_shift];
8956
8957         if (last_custom_copy_mode != -1)
8958         {
8959           if (CopyCustomElement(properties_element, new_element,
8960                                 last_custom_copy_mode))
8961           {
8962             ClickOnGadget(level_editor_gadget[last_drawing_function],
8963                           MB_LEFTBUTTON);
8964
8965             last_custom_copy_mode = -1;
8966           }
8967
8968           break;
8969         }
8970
8971         PickDrawingElement(button, new_element);
8972
8973         if (!stick_element_properties_window &&
8974             drawing_function != GADGET_ID_PICK_ELEMENT &&
8975             !(GetKeyModState() & KMOD_Control))
8976         {
8977           properties_element = new_element;
8978           if (edit_mode == ED_MODE_PROPERTIES)
8979             DrawPropertiesWindow();
8980         }
8981
8982         if (drawing_function == GADGET_ID_PICK_ELEMENT)
8983           ClickOnGadget(level_editor_gadget[last_drawing_function],
8984                         MB_LEFTBUTTON);
8985       }
8986 #ifdef DEBUG
8987       else if (gi->event.type == GD_EVENT_PRESSED)
8988         printf("default: HandleControlButtons: GD_EVENT_PRESSED(%d)\n", id);
8989       else if (gi->event.type == GD_EVENT_RELEASED)
8990         printf("default: HandleControlButtons: GD_EVENT_RELEASED(%d)\n", id);
8991       else if (gi->event.type == GD_EVENT_MOVING)
8992         printf("default: HandleControlButtons: GD_EVENT_MOVING(%d)\n", id);
8993       else
8994         printf("default: HandleControlButtons: ? (id == %d)\n", id);
8995 #endif
8996       break;
8997   }
8998 }
8999
9000 void HandleLevelEditorKeyInput(Key key)
9001 {
9002   char letter = getCharFromKey(key);
9003   int button = MB_LEFTBUTTON;
9004
9005   if (drawing_function == GADGET_ID_TEXT &&
9006       DrawLevelText(0, 0, 0, TEXT_QUERY_TYPING) == TRUE)
9007   {
9008     if (letter)
9009       DrawLevelText(0, 0, letter, TEXT_WRITECHAR);
9010     else if (key == KSYM_Delete || key == KSYM_BackSpace)
9011       DrawLevelText(0, 0, 0, TEXT_BACKSPACE);
9012     else if (key == KSYM_Return)
9013       DrawLevelText(0, 0, 0, TEXT_NEWLINE);
9014     else if (key == KSYM_Escape)
9015       DrawLevelText(0, 0, 0, TEXT_END);
9016   }
9017   else if (button_status == MB_RELEASED)
9018   {
9019     int i, id = GADGET_ID_NONE;
9020
9021     switch (key)
9022     {
9023       case KSYM_Left:
9024         id = GADGET_ID_SCROLL_LEFT;
9025         break;
9026       case KSYM_Right:
9027         id = GADGET_ID_SCROLL_RIGHT;
9028         break;
9029       case KSYM_Up:
9030         id = GADGET_ID_SCROLL_UP;
9031         break;
9032       case KSYM_Down:
9033         id = GADGET_ID_SCROLL_DOWN;
9034         break;
9035       case KSYM_Page_Up:
9036         id = GADGET_ID_SCROLL_LIST_UP;
9037         button = MB_RIGHTBUTTON;
9038         break;
9039       case KSYM_Page_Down:
9040         id = GADGET_ID_SCROLL_LIST_DOWN;
9041         button = MB_RIGHTBUTTON;
9042         break;
9043
9044       case KSYM_Escape:
9045         if (edit_mode == ED_MODE_DRAWING)
9046         {
9047           RequestExitLevelEditor(setup.ask_on_escape);
9048         }
9049         else
9050         {
9051           DrawDrawingWindow();
9052           edit_mode = ED_MODE_DRAWING;
9053         }
9054         break;
9055
9056       default:
9057         break;
9058     }
9059
9060     if (id != GADGET_ID_NONE)
9061       ClickOnGadget(level_editor_gadget[id], button);
9062     else if (letter == '.')
9063       ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS], button);
9064     else if (key == KSYM_Return || key == setup.shortcut.toggle_pause)
9065       ClickOnGadget(level_editor_gadget[GADGET_ID_TEST], button);
9066     else
9067       for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
9068         if (letter && letter == control_info[i].shortcut)
9069           if (!anyTextGadgetActive())
9070             ClickOnGadget(level_editor_gadget[i], button);
9071   }
9072 }
9073
9074 void HandleLevelEditorIdle()
9075 {
9076   static unsigned long action_delay = 0;
9077   unsigned long action_delay_value = GameFrameDelay;
9078   int xpos = 1, ypos = 2;
9079
9080   if (edit_mode != ED_MODE_PROPERTIES)
9081     return;
9082
9083   if (!DelayReached(&action_delay, action_delay_value))
9084     return;
9085
9086   DrawGraphicAnimationExt(drawto,
9087                           SX + xpos * TILEX,
9088                           SY + ypos * TILEY + MINI_TILEY / 2,
9089                           el2img(properties_element), -1, NO_MASKING);
9090
9091   MarkTileDirty(xpos, ypos);
9092   MarkTileDirty(xpos, ypos + 1);
9093
9094   FrameCounter++;       /* increase animation frame counter */
9095 }
9096
9097 void ClearEditorGadgetInfoText()
9098 {
9099   DrawBackground(INFOTEXT_XPOS, INFOTEXT_YPOS, INFOTEXT_XSIZE, INFOTEXT_YSIZE);
9100 }
9101
9102 void HandleEditorGadgetInfoText(void *ptr)
9103 {
9104   struct GadgetInfo *gi = (struct GadgetInfo *)ptr;
9105   char infotext[MAX_OUTPUT_LINESIZE + 1];
9106   char shortcut[MAX_OUTPUT_LINESIZE + 1];
9107   int max_infotext_len = getMaxInfoTextLength();
9108
9109   if (game_status != GAME_MODE_EDITOR)
9110     return;
9111
9112   ClearEditorGadgetInfoText();
9113
9114   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9115     return;
9116
9117   /* misuse this function to delete brush cursor, if needed */
9118   if (edit_mode == ED_MODE_DRAWING && draw_with_brush)
9119     DeleteBrushFromCursor();
9120
9121   if (gi == NULL || gi->info_text == NULL)
9122     return;
9123
9124   strncpy(infotext, gi->info_text, max_infotext_len);
9125   infotext[max_infotext_len] = '\0';
9126
9127   if (gi->custom_id < ED_NUM_CTRL_BUTTONS)
9128   {
9129     int key = control_info[gi->custom_id].shortcut;
9130
9131     if (key)
9132     {
9133       if (gi->custom_id == GADGET_ID_SINGLE_ITEMS)      /* special case 1 */
9134         sprintf(shortcut, " ('.' or '%c')", key);
9135       else if (gi->custom_id == GADGET_ID_PICK_ELEMENT) /* special case 2 */
9136         sprintf(shortcut, " ('%c' or 'Ctrl')", key);
9137       else if (gi->custom_id == GADGET_ID_TEST)         /* special case 3 */
9138         sprintf(shortcut, " ('Enter' or 'Shift-%c')", key);
9139       else                                              /* normal case */
9140         sprintf(shortcut, " ('%s%c')",
9141                 (key >= 'A' && key <= 'Z' ? "Shift-" : ""), key);
9142
9143       if (strlen(infotext) + strlen(shortcut) <= max_infotext_len)
9144         strcat(infotext, shortcut);
9145     }
9146   }
9147
9148   DrawText(INFOTEXT_XPOS, INFOTEXT_YPOS, infotext, FONT_TEXT_2);
9149 }
9150
9151 static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
9152 {
9153   static int start_lx, start_ly;
9154   int id = gi->custom_id;
9155   int sx = gi->event.x;
9156   int sy = gi->event.y;
9157   int lx = sx + level_xpos;
9158   int ly = sy + level_ypos;
9159   int min_sx = 0, min_sy = 0;
9160   int max_sx = gi->drawing.area_xsize - 1;
9161   int max_sy = gi->drawing.area_ysize - 1;
9162   int actual_drawing_function = drawing_function;
9163   int max_infotext_len = getMaxInfoTextLength();
9164   char infotext[MAX_OUTPUT_LINESIZE + 1];
9165   char *text;
9166
9167   infotext[0] = '\0';           /* start with empty info text */
9168
9169   /* pressed Control key: simulate picking element */
9170   if (GetKeyModState() & KMOD_Control)
9171     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
9172
9173   ClearEditorGadgetInfoText();
9174
9175   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9176     return;
9177
9178   /* make sure to stay inside drawing area boundaries */
9179   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
9180   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
9181
9182   if (id == GADGET_ID_DRAWING_LEVEL)
9183   {
9184     if (button_status)
9185     {
9186       int min_lx = 0, min_ly = 0;
9187       int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
9188
9189       /* get positions inside level field */
9190       lx = sx + level_xpos;
9191       ly = sy + level_ypos;
9192
9193       /* make sure to stay inside level field boundaries */
9194       lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
9195       ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
9196
9197       /* correct drawing area positions accordingly */
9198       sx = lx - level_xpos;
9199       sy = ly - level_ypos;
9200     }
9201
9202     if (IN_ED_FIELD(sx,sy) && IN_LEV_FIELD(lx, ly))
9203     {
9204       if (button_status)        /* if (gi->state == GD_BUTTON_PRESSED) */
9205       {
9206         if (gi->event.type == GD_EVENT_PRESSED)
9207         {
9208           start_lx = lx;
9209           start_ly = ly;
9210         }
9211
9212         switch (actual_drawing_function)
9213         {
9214           case GADGET_ID_SINGLE_ITEMS:
9215             text = "Drawing single items";
9216             break;
9217           case GADGET_ID_CONNECTED_ITEMS:
9218             text = "Drawing connected items";
9219             break;
9220           case GADGET_ID_LINE:
9221             text = "Drawing line";
9222             break;
9223           case GADGET_ID_ARC:
9224             text = "Drawing arc";
9225             break;
9226           case GADGET_ID_TEXT:
9227             text = "Setting text cursor";
9228             break;
9229           case GADGET_ID_RECTANGLE:
9230             text = "Drawing rectangle";
9231             break;
9232           case GADGET_ID_FILLED_BOX:
9233             text = "Drawing filled box";
9234             break;
9235           case GADGET_ID_FLOOD_FILL:
9236             text = "Flood fill";
9237             break;
9238           case GADGET_ID_GRAB_BRUSH:
9239             text = "Grabbing brush";
9240             break;
9241           case GADGET_ID_PICK_ELEMENT:
9242             text = "Picking element";
9243             break;
9244
9245           default:
9246             text = "Drawing position";
9247             break;
9248         }
9249
9250 #if 1
9251         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9252           sprintf(infotext, "%s: %d, %d", text, lx, ly);
9253         else
9254           sprintf(infotext, "%s: %d, %d", text,
9255                   ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9256 #else
9257         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9258           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9259                     "%s: %d, %d", infotext, lx, ly);
9260         else
9261           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9262                     "%s: %d, %d", infotext,
9263                     ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9264 #endif
9265       }
9266 #if 1
9267       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9268         strncpy(infotext, getElementInfoText(Feld[lx][ly]), max_infotext_len);
9269       else
9270         sprintf(infotext, "Level position: %d, %d", lx, ly);
9271 #else
9272       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9273         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9274                   "%s", getElementInfoText(Feld[lx][ly]));
9275       else
9276         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9277                   "Level position: %d, %d", lx, ly);
9278 #endif
9279     }
9280
9281     /* misuse this function to draw brush cursor, if needed */
9282     if (edit_mode == ED_MODE_DRAWING && draw_with_brush && !button_status)
9283     {
9284       if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
9285         CopyBrushToCursor(sx, sy);
9286       else
9287         DeleteBrushFromCursor();
9288     }
9289   }
9290   else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9291   {
9292     int element = EL_EMPTY;
9293
9294     if (id == GADGET_ID_AMOEBA_CONTENT)
9295       element = level.amoeba_content;
9296     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9297       element = custom_element.gfx_element;
9298     else if (id == GADGET_ID_CUSTOM_CONTENT)
9299       element = custom_element.content[sx][sy];
9300     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9301       element = custom_element.move_enter_element;
9302     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9303       element = custom_element.move_leave_element;
9304     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9305       element = custom_element_change.target_element;
9306     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9307       element = custom_element_change.target_content[sx][sy];
9308     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9309       element = custom_element_change.trigger_element;
9310     else if (id == GADGET_ID_GROUP_CONTENT)
9311       element = group_element_info.element[sx];
9312     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9313       element = random_placement_background_element;
9314     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9315              id <= GADGET_ID_ELEMENT_CONTENT_7)
9316       element = level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy];
9317
9318     strncpy(infotext, getElementInfoText(element), max_infotext_len);
9319   }
9320   else
9321   {
9322     if (id == GADGET_ID_AMOEBA_CONTENT)
9323       strcpy(infotext, "Amoeba content");
9324     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9325       strcpy(infotext, "Custom graphic element");
9326     else if (id == GADGET_ID_CUSTOM_CONTENT)
9327       sprintf(infotext, "Custom element content position: %d, %d", sx, sy);
9328     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9329       strcpy(infotext, "Element that can be digged/collected");
9330     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9331       strcpy(infotext, "Element that will be left behind");
9332     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9333       strcpy(infotext, "New element after change");
9334     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9335       strcpy(infotext, "New extended elements after change");
9336     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9337       strcpy(infotext, "Other element triggering change");
9338     else if (id == GADGET_ID_GROUP_CONTENT)
9339       sprintf(infotext, "Group element position: %d", sx + 1);
9340     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9341       strcpy(infotext, "Random placement background");
9342     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9343              id <= GADGET_ID_ELEMENT_CONTENT_7)
9344       sprintf(infotext, "Content area %d position: %d, %d",
9345               id - GADGET_ID_ELEMENT_CONTENT_0 + 1, sx, sy);
9346   }
9347
9348   infotext[max_infotext_len] = '\0';
9349
9350   if (strlen(infotext) > 0)
9351     DrawTextS(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2, infotext);
9352 }
9353
9354 void RequestExitLevelEditor(boolean ask_if_level_has_changed)
9355 {
9356   if (!ask_if_level_has_changed ||
9357       !LevelChanged() ||
9358       Request("Level has changed! Exit without saving ?",
9359               REQ_ASK | REQ_STAY_OPEN))
9360   {
9361 #if 1
9362     CloseDoor(DOOR_CLOSE_1);
9363     SetDoorState(DOOR_CLOSE_2);
9364 #else
9365     CloseDoor(DOOR_CLOSE_ALL);
9366 #endif
9367     game_status = GAME_MODE_MAIN;
9368     DrawMainMenu();
9369   }
9370   else
9371   {
9372     CloseDoor(DOOR_CLOSE_1);
9373     BlitBitmap(bitmap_db_door, bitmap_db_door,
9374                DOOR_GFX_PAGEX2, DOOR_GFX_PAGEY1, DXSIZE,DYSIZE,
9375                DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
9376     OpenDoor(DOOR_OPEN_1);
9377   }
9378 }