src/editor.c

   1 /***********************************************************
   2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
   3 *----------------------------------------------------------*
   4 * (c) 1995-2002 Artsoft Entertainment                      *
   5 *               Holger Schemel                             *
   6 *               Detmolder Strasse 189                      *
   7 *               33604 Bielefeld                            *
   8 *               Germany                                    *
   9 *               e-mail: info@artsoft.org                   *
  10 *----------------------------------------------------------*
  11 * editor.c                                                 *
  12 ***********************************************************/
  13
  14 #include <math.h>
  15
  16 #include "libgame/libgame.h"
  17
  18 #include "editor.h"
  19 #include "screens.h"
  20 #include "tools.h"
  21 #include "files.h"
  22 #include "game.h"
  23 #include "init.h"
  24 #include "tape.h"
  25
  26
  27 #define INFOTEXT_UNKNOWN_ELEMENT        "unknown"
  28
  29
  30 /*
  31   -----------------------------------------------------------------------------
  32   screen and artwork graphic pixel position definitions
  33   -----------------------------------------------------------------------------
  34 */
  35
  36 /* positions in the level editor */
  37 #define ED_WIN_MB_LEFT_XPOS             6
  38 #define ED_WIN_MB_LEFT_YPOS             258
  39 #define ED_WIN_MB_MIDDLE_XPOS           42
  40 #define ED_WIN_MB_MIDDLE_YPOS           ED_WIN_MB_LEFT_YPOS
  41 #define ED_WIN_MB_RIGHT_XPOS            78
  42 #define ED_WIN_MB_RIGHT_YPOS            ED_WIN_MB_LEFT_YPOS
  43
  44 /* values for the control window */
  45 #define ED_CTRL_NO_BUTTONS_GFX_XPOS     6
  46 #define ED_CTRL_NO_BUTTONS_GFX_YPOS     286
  47 #define ED_CTRL1_BUTTONS_GFX_YPOS       236
  48 #define ED_CTRL2_BUTTONS_GFX_YPOS       236
  49 #define ED_CTRL3_BUTTONS_GFX_YPOS       324
  50 #define ED_CTRL4_BUTTONS_GFX_XPOS       44
  51 #define ED_CTRL4_BUTTONS_GFX_YPOS       214
  52 #define ED_CTRL1_BUTTONS_ALT_GFX_YPOS   142
  53 #define ED_CTRL3_BUTTONS_ALT_GFX_YPOS   302
  54
  55 #define ED_CTRL1_BUTTON_XSIZE           22
  56 #define ED_CTRL1_BUTTON_YSIZE           22
  57 #define ED_CTRL1_BUTTONS_XPOS           6
  58 #define ED_CTRL1_BUTTONS_YPOS           6
  59 #define ED_CTRL2_BUTTON_XSIZE           30
  60 #define ED_CTRL2_BUTTON_YSIZE           20
  61 #define ED_CTRL2_BUTTONS_XPOS           5
  62 #define ED_CTRL2_BUTTONS_YPOS           99
  63 #define ED_CTRL3_BUTTON_XSIZE           22
  64 #define ED_CTRL3_BUTTON_YSIZE           22
  65 #define ED_CTRL3_BUTTONS_XPOS           6
  66 #define ED_CTRL3_BUTTONS_YPOS           6
  67 #define ED_CTRL4_BUTTON_XSIZE           22
  68 #define ED_CTRL4_BUTTON_YSIZE           22
  69 #define ED_CTRL4_BUTTONS_XPOS           6
  70 #define ED_CTRL4_BUTTONS_YPOS           6
  71
  72 #define ED_CTRL1_BUTTONS_HORIZ          4
  73 #define ED_CTRL1_BUTTONS_VERT           4
  74 #define ED_CTRL2_BUTTONS_HORIZ          3
  75 #define ED_CTRL2_BUTTONS_VERT           2
  76 #define ED_CTRL3_BUTTONS_HORIZ          3
  77 #define ED_CTRL3_BUTTONS_VERT           1
  78 #define ED_CTRL4_BUTTONS_HORIZ          2
  79 #define ED_CTRL4_BUTTONS_VERT           1
  80
  81 #define ED_NUM_CTRL1_BUTTONS   (ED_CTRL1_BUTTONS_HORIZ * ED_CTRL1_BUTTONS_VERT)
  82 #define ED_NUM_CTRL2_BUTTONS   (ED_CTRL2_BUTTONS_HORIZ * ED_CTRL2_BUTTONS_VERT)
  83 #define ED_NUM_CTRL3_BUTTONS   (ED_CTRL3_BUTTONS_HORIZ * ED_CTRL3_BUTTONS_VERT)
  84 #define ED_NUM_CTRL4_BUTTONS   (ED_CTRL4_BUTTONS_HORIZ * ED_CTRL4_BUTTONS_VERT)
  85 #define ED_NUM_CTRL1_2_BUTTONS (ED_NUM_CTRL1_BUTTONS   + ED_NUM_CTRL2_BUTTONS)
  86 #define ED_NUM_CTRL1_3_BUTTONS (ED_NUM_CTRL1_2_BUTTONS + ED_NUM_CTRL3_BUTTONS)
  87 #define ED_NUM_CTRL_BUTTONS    (ED_NUM_CTRL1_BUTTONS +  \
  88                                 ED_NUM_CTRL2_BUTTONS +  \
  89                                 ED_NUM_CTRL3_BUTTONS +  \
  90                                 ED_NUM_CTRL4_BUTTONS)
  91
  92 /* values for the element list */
  93 #define ED_ELEMENTLIST_XPOS             5
  94 #define ED_ELEMENTLIST_YPOS             30
  95 #define ED_ELEMENTLIST_XSIZE            20
  96 #define ED_ELEMENTLIST_YSIZE            20
  97 #define ED_ELEMENTLIST_BUTTONS_HORIZ    4
  98 #define ED_ELEMENTLIST_BUTTONS_VERT     11
  99 #define ED_NUM_ELEMENTLIST_BUTTONS      (ED_ELEMENTLIST_BUTTONS_HORIZ * \
 100                                          ED_ELEMENTLIST_BUTTONS_VERT)
 101
 102 /* standard distances */
 103 #define ED_BORDER_SIZE                  3
 104 #define ED_BORDER_TEXT_XSIZE            5
 105 #define ED_BORDER_AREA_YSIZE            1
 106
 107 #define ED_GADGET_DISTANCE              2
 108 #define ED_GADGET_TEXT_DISTANCE         (2 * ED_GADGET_DISTANCE)
 109 #define ED_DRAWINGAREA_TEXT_DISTANCE    (ED_GADGET_TEXT_DISTANCE +      \
 110                                          MINI_TILEX / 2)
 111
 112 /* values for the settings windows */
 113 #define ED_SETTINGS_XSTART              (3 * MINI_TILEX / 2)
 114 #define ED_SETTINGS_YSTART              (MINI_TILEY * 10)
 115
 116 #define ED_XOFFSET_CHECKBOX             (ED_CHECKBUTTON_XSIZE +         \
 117                                          2 * ED_GADGET_DISTANCE)
 118
 119 #define ED_SETTINGS_XOFFSET             ED_XOFFSET_CHECKBOX
 120 #define ED_SETTINGS_YOFFSET             (3 * MINI_TILEY / 2)
 121
 122 #define ED_SETTINGS_XPOS(n)             (ED_SETTINGS_XSTART +           \
 123                                          (n) * ED_SETTINGS_XOFFSET)
 124 #define ED_SETTINGS_YPOS(n)             (ED_SETTINGS_YSTART +           \
 125                                          (n) * ED_SETTINGS_YOFFSET)
 126
 127 #define ED_SETTINGS1_YPOS               MINI_TILEY
 128 #define ED_SETTINGS2_XPOS               MINI_TILEX
 129 #define ED_SETTINGS2_YPOS               (ED_SETTINGS1_YPOS + 12 * TILEY - 2)
 130
 131 /* values for counter gadgets */
 132 #define ED_COUNTER_YSTART               (ED_SETTINGS1_YPOS + 2 * TILEY)
 133 #define ED_COUNTER_YDISTANCE            (3 * MINI_TILEY)
 134 #define ED_COUNTER_YPOS(n)              (ED_COUNTER_YSTART +            \
 135                                          (n) * ED_COUNTER_YDISTANCE)
 136 #define ED_COUNTER2_YPOS(n)             (ED_COUNTER_YSTART +            \
 137                                          (n) * ED_COUNTER_YDISTANCE - 2)
 138
 139 /* values for element content drawing areas */
 140 #define ED_AREA_1X1_SETTINGS_XPOS(n)    (ED_SETTINGS_XPOS(n))
 141 #define ED_AREA_1X1_SETTINGS_YPOS(n)    (ED_SETTINGS_YPOS(n) +          \
 142                                          ED_GADGET_DISTANCE)
 143
 144 #define ED_AREA_3X3_SETTINGS_XPOS(n)    (ED_SETTINGS_XPOS(n))
 145 #define ED_AREA_3X3_SETTINGS_YPOS(n)    (ED_SETTINGS_YPOS(n) +          \
 146                                          ED_GADGET_DISTANCE - MINI_TILEY)
 147
 148 /* yamyam content */
 149 #define ED_AREA_YAMYAM_CONTENT_XPOS(n)  (2 * MINI_TILEX +               \
 150                                          5 * ((n) % 4) * MINI_TILEX)
 151 #define ED_AREA_YAMYAM_CONTENT_YPOS(n)  (17 * MINI_TILEY +              \
 152                                          6 * ((n) / 4) * MINI_TILEY)
 153
 154 /* values for scrolling gadgets for drawing area */
 155 #define ED_SCROLLBUTTON_XPOS            24
 156 #define ED_SCROLLBUTTON_YPOS            0
 157 #define ED_SCROLLBAR_XPOS               24
 158 #define ED_SCROLLBAR_YPOS               64
 159
 160 #define ED_SCROLLBUTTON_XSIZE           16
 161 #define ED_SCROLLBUTTON_YSIZE           16
 162
 163 #define ED_SCROLL_UP_XPOS               (SXSIZE - ED_SCROLLBUTTON_XSIZE)
 164 #define ED_SCROLL_UP_YPOS               (0)
 165 #define ED_SCROLL_DOWN_XPOS             ED_SCROLL_UP_XPOS
 166 #define ED_SCROLL_DOWN_YPOS             (SYSIZE - 3 * ED_SCROLLBUTTON_YSIZE)
 167 #define ED_SCROLL_LEFT_XPOS             (0)
 168 #define ED_SCROLL_LEFT_YPOS             (SYSIZE - 2 * ED_SCROLLBUTTON_YSIZE)
 169 #define ED_SCROLL_RIGHT_XPOS            (SXSIZE - 2 * ED_SCROLLBUTTON_XSIZE)
 170 #define ED_SCROLL_RIGHT_YPOS            ED_SCROLL_LEFT_YPOS
 171 #define ED_SCROLL_HORIZONTAL_XPOS       (ED_SCROLL_LEFT_XPOS +          \
 172                                          ED_SCROLLBUTTON_XSIZE)
 173 #define ED_SCROLL_HORIZONTAL_YPOS       ED_SCROLL_LEFT_YPOS
 174 #define ED_SCROLL_HORIZONTAL_XSIZE      (SXSIZE - 3 * ED_SCROLLBUTTON_XSIZE)
 175 #define ED_SCROLL_HORIZONTAL_YSIZE      ED_SCROLLBUTTON_YSIZE
 176 #define ED_SCROLL_VERTICAL_XPOS         ED_SCROLL_UP_XPOS
 177 #define ED_SCROLL_VERTICAL_YPOS         (ED_SCROLL_UP_YPOS +            \
 178                                          ED_SCROLLBUTTON_YSIZE)
 179 #define ED_SCROLL_VERTICAL_XSIZE        ED_SCROLLBUTTON_XSIZE
 180 #define ED_SCROLL_VERTICAL_YSIZE        (SYSIZE - 4 * ED_SCROLLBUTTON_YSIZE)
 181
 182 /* values for scrolling gadgets for element list */
 183 #define ED_SCROLLBUTTON2_XPOS           50
 184 #define ED_SCROLLBUTTON2_YPOS           0
 185 #define ED_SCROLLBAR2_XPOS              50
 186 #define ED_SCROLLBAR2_YPOS              20
 187
 188 #define ED_SCROLLBUTTON2_XSIZE          10
 189 #define ED_SCROLLBUTTON2_YSIZE          10
 190
 191 #define ED_SCROLL2_UP_XPOS              85
 192 #define ED_SCROLL2_UP_YPOS              30
 193 #define ED_SCROLL2_DOWN_XPOS            ED_SCROLL2_UP_XPOS
 194 #define ED_SCROLL2_DOWN_YPOS            (ED_SCROLL2_UP_YPOS +           \
 195                                          ED_ELEMENTLIST_BUTTONS_VERT *  \
 196                                          ED_ELEMENTLIST_YSIZE -         \
 197                                          ED_SCROLLBUTTON2_YSIZE)
 198 #define ED_SCROLL2_VERTICAL_XPOS        ED_SCROLL2_UP_XPOS
 199 #define ED_SCROLL2_VERTICAL_YPOS        (ED_SCROLL2_UP_YPOS +           \
 200                                          ED_SCROLLBUTTON2_YSIZE)
 201 #define ED_SCROLL2_VERTICAL_XSIZE       ED_SCROLLBUTTON2_XSIZE
 202 #define ED_SCROLL2_VERTICAL_YSIZE       (ED_ELEMENTLIST_BUTTONS_VERT *  \
 203                                          ED_ELEMENTLIST_YSIZE -         \
 204                                          2 * ED_SCROLLBUTTON2_YSIZE)
 205
 206 /* values for checkbutton gadgets */
 207 #define ED_CHECKBUTTON_XSIZE            ED_BUTTON_COUNT_XSIZE
 208 #define ED_CHECKBUTTON_YSIZE            ED_BUTTON_COUNT_YSIZE
 209 #define ED_CHECKBUTTON_UNCHECKED_XPOS   ED_BUTTON_MINUS_XPOS
 210 #define ED_CHECKBUTTON_CHECKED_XPOS     ED_BUTTON_PLUS_XPOS
 211 #define ED_CHECKBUTTON_YPOS             (ED_BUTTON_MINUS_YPOS + 22)
 212 #define ED_RADIOBUTTON_YPOS             (ED_BUTTON_MINUS_YPOS + 44)
 213 #define ED_STICKYBUTTON_YPOS            (ED_BUTTON_MINUS_YPOS + 66)
 214
 215 /* values for some special graphic buttons */
 216 #define ED_COPY_CHANGE_PAGE_XPOS        25
 217 #define ED_COPY_CHANGE_PAGE_YPOS        50
 218 #define ED_PASTE_CHANGE_PAGE_XPOS       25
 219 #define ED_PASTE_CHANGE_PAGE_YPOS       70
 220
 221 /* some values for text input, selectbox and counter gadgets */
 222 #define ED_BUTTON_COUNT_YPOS            60
 223 #define ED_BUTTON_COUNT_XSIZE           20
 224 #define ED_BUTTON_COUNT_YSIZE           20
 225 #define ED_WIN_COUNT_XPOS               (2 + ED_BUTTON_COUNT_XSIZE + 2)
 226 #define ED_WIN_COUNT_YPOS               ED_BUTTON_COUNT_YPOS
 227 #define ED_WIN_COUNT_XSIZE              52
 228 #define ED_WIN_COUNT_YSIZE              ED_BUTTON_COUNT_YSIZE
 229 #define ED_WIN_COUNT2_XPOS              27
 230 #define ED_WIN_COUNT2_YPOS              3
 231 #define ED_WIN_COUNT2_XSIZE             46
 232 #define ED_WIN_COUNT2_YSIZE             ED_BUTTON_COUNT_YSIZE
 233
 234 #define ED_BUTTON_MINUS_XPOS            2
 235 #define ED_BUTTON_MINUS_YPOS            ED_BUTTON_COUNT_YPOS
 236 #define ED_BUTTON_MINUS_XSIZE           ED_BUTTON_COUNT_XSIZE
 237 #define ED_BUTTON_MINUS_YSIZE           ED_BUTTON_COUNT_YSIZE
 238 #define ED_BUTTON_PLUS_XPOS             (ED_WIN_COUNT_XPOS +            \
 239                                          ED_WIN_COUNT_XSIZE + 2)
 240 #define ED_BUTTON_PLUS_YPOS             ED_BUTTON_COUNT_YPOS
 241 #define ED_BUTTON_PLUS_XSIZE            ED_BUTTON_COUNT_XSIZE
 242 #define ED_BUTTON_PLUS_YSIZE            ED_BUTTON_COUNT_YSIZE
 243
 244 #define ED_SELECTBOX_XPOS               ED_WIN_COUNT_XPOS
 245 #define ED_SELECTBOX_YPOS               (ED_WIN_COUNT_YPOS +            \
 246                                          2 + ED_WIN_COUNT_YSIZE)
 247 #define ED_SELECTBOX_XSIZE              ED_WIN_COUNT_XSIZE
 248 #define ED_SELECTBOX_YSIZE              ED_WIN_COUNT_YSIZE
 249
 250 #define ED_SELECTBOX_BUTTON_XSIZE       14
 251
 252 #define ED_TEXTBUTTON_XPOS              ED_WIN_COUNT_XPOS
 253 #define ED_TEXTBUTTON_YPOS              (ED_WIN_COUNT_YPOS +            \
 254                                          4 * (2 + ED_WIN_COUNT_YSIZE))
 255 #define ED_TEXTBUTTON_INACTIVE_YPOS     ED_TEXTBUTTON_YPOS
 256
 257 #define ED_TEXTBUTTON_TAB_XPOS          ED_WIN_COUNT_XPOS
 258 #define ED_TEXTBUTTON_TAB_YPOS          (ED_WIN_COUNT_YPOS +            \
 259                                          2 * (2 + ED_WIN_COUNT_YSIZE))
 260 #define ED_TEXTBUTTON_TAB_INACTIVE_YPOS (ED_WIN_COUNT_YPOS +            \
 261                                          3 * (2 + ED_WIN_COUNT_YSIZE))
 262
 263 #define ED_TEXTBUTTON_XSIZE             ED_WIN_COUNT_XSIZE
 264 #define ED_TEXTBUTTON_YSIZE             ED_WIN_COUNT_YSIZE
 265
 266 /* values for ClearEditorGadgetInfoText() and HandleGadgetInfoText() */
 267 #define INFOTEXT_XPOS                   SX
 268 #define INFOTEXT_YPOS                   (SY + SYSIZE - MINI_TILEX + 2)
 269 #define INFOTEXT_XSIZE                  SXSIZE
 270 #define INFOTEXT_YSIZE                  MINI_TILEX
 271
 272
 273 /*
 274   -----------------------------------------------------------------------------
 275   editor gadget definitions
 276   -----------------------------------------------------------------------------
 277 */
 278
 279 /* drawing toolbox buttons */
 280 #define GADGET_ID_NONE                  -1
 281 #define GADGET_ID_TOOLBOX_FIRST         0
 282
 283 #define GADGET_ID_SINGLE_ITEMS          (GADGET_ID_TOOLBOX_FIRST + 0)
 284 #define GADGET_ID_CONNECTED_ITEMS       (GADGET_ID_TOOLBOX_FIRST + 1)
 285 #define GADGET_ID_LINE                  (GADGET_ID_TOOLBOX_FIRST + 2)
 286 #define GADGET_ID_ARC                   (GADGET_ID_TOOLBOX_FIRST + 3)
 287 #define GADGET_ID_RECTANGLE             (GADGET_ID_TOOLBOX_FIRST + 4)
 288 #define GADGET_ID_FILLED_BOX            (GADGET_ID_TOOLBOX_FIRST + 5)
 289 #define GADGET_ID_WRAP_UP               (GADGET_ID_TOOLBOX_FIRST + 6)
 290 #define GADGET_ID_TEXT                  (GADGET_ID_TOOLBOX_FIRST + 7)
 291 #define GADGET_ID_FLOOD_FILL            (GADGET_ID_TOOLBOX_FIRST + 8)
 292 #define GADGET_ID_WRAP_LEFT             (GADGET_ID_TOOLBOX_FIRST + 9)
 293 #define GADGET_ID_PROPERTIES            (GADGET_ID_TOOLBOX_FIRST + 10)
 294 #define GADGET_ID_WRAP_RIGHT            (GADGET_ID_TOOLBOX_FIRST + 11)
 295 #define GADGET_ID_RANDOM_PLACEMENT      (GADGET_ID_TOOLBOX_FIRST + 12)
 296 #define GADGET_ID_GRAB_BRUSH            (GADGET_ID_TOOLBOX_FIRST + 13)
 297 #define GADGET_ID_WRAP_DOWN             (GADGET_ID_TOOLBOX_FIRST + 14)
 298 #define GADGET_ID_PICK_ELEMENT          (GADGET_ID_TOOLBOX_FIRST + 15)
 299
 300 #define GADGET_ID_UNDO                  (GADGET_ID_TOOLBOX_FIRST + 16)
 301 #define GADGET_ID_INFO                  (GADGET_ID_TOOLBOX_FIRST + 17)
 302 #define GADGET_ID_SAVE                  (GADGET_ID_TOOLBOX_FIRST + 18)
 303 #define GADGET_ID_CLEAR                 (GADGET_ID_TOOLBOX_FIRST + 19)
 304 #define GADGET_ID_TEST                  (GADGET_ID_TOOLBOX_FIRST + 20)
 305 #define GADGET_ID_EXIT                  (GADGET_ID_TOOLBOX_FIRST + 21)
 306
 307 #define GADGET_ID_CUSTOM_COPY_FROM      (GADGET_ID_TOOLBOX_FIRST + 22)
 308 #define GADGET_ID_CUSTOM_COPY_TO        (GADGET_ID_TOOLBOX_FIRST + 23)
 309 #define GADGET_ID_CUSTOM_EXCHANGE       (GADGET_ID_TOOLBOX_FIRST + 24)
 310 #define GADGET_ID_CUSTOM_COPY           (GADGET_ID_TOOLBOX_FIRST + 25)
 311 #define GADGET_ID_CUSTOM_PASTE          (GADGET_ID_TOOLBOX_FIRST + 26)
 312
 313 /* counter button identifiers */
 314 #define GADGET_ID_COUNTER_FIRST         (GADGET_ID_TOOLBOX_FIRST + 27)
 315
 316 #define GADGET_ID_SELECT_LEVEL_DOWN     (GADGET_ID_COUNTER_FIRST + 0)
 317 #define GADGET_ID_SELECT_LEVEL_TEXT     (GADGET_ID_COUNTER_FIRST + 1)
 318 #define GADGET_ID_SELECT_LEVEL_UP       (GADGET_ID_COUNTER_FIRST + 2)
 319 #define GADGET_ID_LEVEL_XSIZE_DOWN      (GADGET_ID_COUNTER_FIRST + 3)
 320 #define GADGET_ID_LEVEL_XSIZE_TEXT      (GADGET_ID_COUNTER_FIRST + 4)
 321 #define GADGET_ID_LEVEL_XSIZE_UP        (GADGET_ID_COUNTER_FIRST + 5)
 322 #define GADGET_ID_LEVEL_YSIZE_DOWN      (GADGET_ID_COUNTER_FIRST + 6)
 323 #define GADGET_ID_LEVEL_YSIZE_TEXT      (GADGET_ID_COUNTER_FIRST + 7)
 324 #define GADGET_ID_LEVEL_YSIZE_UP        (GADGET_ID_COUNTER_FIRST + 8)
 325 #define GADGET_ID_LEVEL_RANDOM_DOWN     (GADGET_ID_COUNTER_FIRST + 9)
 326 #define GADGET_ID_LEVEL_RANDOM_TEXT     (GADGET_ID_COUNTER_FIRST + 10)
 327 #define GADGET_ID_LEVEL_RANDOM_UP       (GADGET_ID_COUNTER_FIRST + 11)
 328 #define GADGET_ID_LEVEL_GEMSLIMIT_DOWN  (GADGET_ID_COUNTER_FIRST + 12)
 329 #define GADGET_ID_LEVEL_GEMSLIMIT_TEXT  (GADGET_ID_COUNTER_FIRST + 13)
 330 #define GADGET_ID_LEVEL_GEMSLIMIT_UP    (GADGET_ID_COUNTER_FIRST + 14)
 331 #define GADGET_ID_LEVEL_TIMELIMIT_DOWN  (GADGET_ID_COUNTER_FIRST + 15)
 332 #define GADGET_ID_LEVEL_TIMELIMIT_TEXT  (GADGET_ID_COUNTER_FIRST + 16)
 333 #define GADGET_ID_LEVEL_TIMELIMIT_UP    (GADGET_ID_COUNTER_FIRST + 17)
 334 #define GADGET_ID_LEVEL_TIMESCORE_DOWN  (GADGET_ID_COUNTER_FIRST + 18)
 335 #define GADGET_ID_LEVEL_TIMESCORE_TEXT  (GADGET_ID_COUNTER_FIRST + 19)
 336 #define GADGET_ID_LEVEL_TIMESCORE_UP    (GADGET_ID_COUNTER_FIRST + 20)
 337 #define GADGET_ID_ELEMENT_SCORE_DOWN    (GADGET_ID_COUNTER_FIRST + 21)
 338 #define GADGET_ID_ELEMENT_SCORE_TEXT    (GADGET_ID_COUNTER_FIRST + 22)
 339 #define GADGET_ID_ELEMENT_SCORE_UP      (GADGET_ID_COUNTER_FIRST + 23)
 340 #define GADGET_ID_ELEMENT_CONTENT_DOWN  (GADGET_ID_COUNTER_FIRST + 24)
 341 #define GADGET_ID_ELEMENT_CONTENT_TEXT  (GADGET_ID_COUNTER_FIRST + 25)
 342 #define GADGET_ID_ELEMENT_CONTENT_UP    (GADGET_ID_COUNTER_FIRST + 26)
 343 #define GADGET_ID_ENVELOPE_XSIZE_DOWN   (GADGET_ID_COUNTER_FIRST + 27)
 344 #define GADGET_ID_ENVELOPE_XSIZE_TEXT   (GADGET_ID_COUNTER_FIRST + 28)
 345 #define GADGET_ID_ENVELOPE_XSIZE_UP     (GADGET_ID_COUNTER_FIRST + 29)
 346 #define GADGET_ID_ENVELOPE_YSIZE_DOWN   (GADGET_ID_COUNTER_FIRST + 30)
 347 #define GADGET_ID_ENVELOPE_YSIZE_TEXT   (GADGET_ID_COUNTER_FIRST + 31)
 348 #define GADGET_ID_ENVELOPE_YSIZE_UP     (GADGET_ID_COUNTER_FIRST + 32)
 349 #define GADGET_ID_CUSTOM_SCORE_DOWN     (GADGET_ID_COUNTER_FIRST + 33)
 350 #define GADGET_ID_CUSTOM_SCORE_TEXT     (GADGET_ID_COUNTER_FIRST + 34)
 351 #define GADGET_ID_CUSTOM_SCORE_UP       (GADGET_ID_COUNTER_FIRST + 35)
 352 #define GADGET_ID_CUSTOM_GEMCOUNT_DOWN  (GADGET_ID_COUNTER_FIRST + 36)
 353 #define GADGET_ID_CUSTOM_GEMCOUNT_TEXT  (GADGET_ID_COUNTER_FIRST + 37)
 354 #define GADGET_ID_CUSTOM_GEMCOUNT_UP    (GADGET_ID_COUNTER_FIRST + 38)
 355 #define GADGET_ID_PUSH_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 39)
 356 #define GADGET_ID_PUSH_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 40)
 357 #define GADGET_ID_PUSH_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 41)
 358 #define GADGET_ID_PUSH_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 42)
 359 #define GADGET_ID_PUSH_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 43)
 360 #define GADGET_ID_PUSH_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 44)
 361 #define GADGET_ID_DROP_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 45)
 362 #define GADGET_ID_DROP_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 46)
 363 #define GADGET_ID_DROP_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 47)
 364 #define GADGET_ID_DROP_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 48)
 365 #define GADGET_ID_DROP_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 49)
 366 #define GADGET_ID_DROP_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 50)
 367 #define GADGET_ID_MOVE_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 51)
 368 #define GADGET_ID_MOVE_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 52)
 369 #define GADGET_ID_MOVE_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 53)
 370 #define GADGET_ID_MOVE_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 54)
 371 #define GADGET_ID_MOVE_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 55)
 372 #define GADGET_ID_MOVE_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 56)
 373 #define GADGET_ID_EXPLOSION_DELAY_DOWN  (GADGET_ID_COUNTER_FIRST + 57)
 374 #define GADGET_ID_EXPLOSION_DELAY_TEXT  (GADGET_ID_COUNTER_FIRST + 58)
 375 #define GADGET_ID_EXPLOSION_DELAY_UP    (GADGET_ID_COUNTER_FIRST + 59)
 376 #define GADGET_ID_IGNITION_DELAY_DOWN   (GADGET_ID_COUNTER_FIRST + 60)
 377 #define GADGET_ID_IGNITION_DELAY_TEXT   (GADGET_ID_COUNTER_FIRST + 61)
 378 #define GADGET_ID_IGNITION_DELAY_UP     (GADGET_ID_COUNTER_FIRST + 62)
 379 #define GADGET_ID_CHANGE_DELAY_FIX_DOWN (GADGET_ID_COUNTER_FIRST + 63)
 380 #define GADGET_ID_CHANGE_DELAY_FIX_TEXT (GADGET_ID_COUNTER_FIRST + 64)
 381 #define GADGET_ID_CHANGE_DELAY_FIX_UP   (GADGET_ID_COUNTER_FIRST + 65)
 382 #define GADGET_ID_CHANGE_DELAY_RND_DOWN (GADGET_ID_COUNTER_FIRST + 66)
 383 #define GADGET_ID_CHANGE_DELAY_RND_TEXT (GADGET_ID_COUNTER_FIRST + 67)
 384 #define GADGET_ID_CHANGE_DELAY_RND_UP   (GADGET_ID_COUNTER_FIRST + 68)
 385 #define GADGET_ID_CHANGE_CONT_RND_DOWN  (GADGET_ID_COUNTER_FIRST + 69)
 386 #define GADGET_ID_CHANGE_CONT_RND_TEXT  (GADGET_ID_COUNTER_FIRST + 70)
 387 #define GADGET_ID_CHANGE_CONT_RND_UP    (GADGET_ID_COUNTER_FIRST + 71)
 388 #define GADGET_ID_GROUP_CONTENT_DOWN    (GADGET_ID_COUNTER_FIRST + 72)
 389 #define GADGET_ID_GROUP_CONTENT_TEXT    (GADGET_ID_COUNTER_FIRST + 73)
 390 #define GADGET_ID_GROUP_CONTENT_UP      (GADGET_ID_COUNTER_FIRST + 74)
 391
 392 /* drawing area identifiers */
 393 #define GADGET_ID_DRAWING_AREA_FIRST    (GADGET_ID_COUNTER_FIRST + 75)
 394
 395 #define GADGET_ID_DRAWING_LEVEL         (GADGET_ID_DRAWING_AREA_FIRST + 0)
 396 #define GADGET_ID_ELEMENT_CONTENT_0     (GADGET_ID_DRAWING_AREA_FIRST + 1)
 397 #define GADGET_ID_ELEMENT_CONTENT_1     (GADGET_ID_DRAWING_AREA_FIRST + 2)
 398 #define GADGET_ID_ELEMENT_CONTENT_2     (GADGET_ID_DRAWING_AREA_FIRST + 3)
 399 #define GADGET_ID_ELEMENT_CONTENT_3     (GADGET_ID_DRAWING_AREA_FIRST + 4)
 400 #define GADGET_ID_ELEMENT_CONTENT_4     (GADGET_ID_DRAWING_AREA_FIRST + 5)
 401 #define GADGET_ID_ELEMENT_CONTENT_5     (GADGET_ID_DRAWING_AREA_FIRST + 6)
 402 #define GADGET_ID_ELEMENT_CONTENT_6     (GADGET_ID_DRAWING_AREA_FIRST + 7)
 403 #define GADGET_ID_ELEMENT_CONTENT_7     (GADGET_ID_DRAWING_AREA_FIRST + 8)
 404 #define GADGET_ID_AMOEBA_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 9)
 405 #define GADGET_ID_CUSTOM_GRAPHIC        (GADGET_ID_DRAWING_AREA_FIRST + 10)
 406 #define GADGET_ID_CUSTOM_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 11)
 407 #define GADGET_ID_CUSTOM_MOVE_ENTER     (GADGET_ID_DRAWING_AREA_FIRST + 12)
 408 #define GADGET_ID_CUSTOM_MOVE_LEAVE     (GADGET_ID_DRAWING_AREA_FIRST + 13)
 409 #define GADGET_ID_CUSTOM_CHANGE_TARGET  (GADGET_ID_DRAWING_AREA_FIRST + 14)
 410 #define GADGET_ID_CUSTOM_CHANGE_CONTENT (GADGET_ID_DRAWING_AREA_FIRST + 15)
 411 #define GADGET_ID_CUSTOM_CHANGE_TRIGGER (GADGET_ID_DRAWING_AREA_FIRST + 16)
 412 #define GADGET_ID_GROUP_CONTENT         (GADGET_ID_DRAWING_AREA_FIRST + 17)
 413 #define GADGET_ID_RANDOM_BACKGROUND     (GADGET_ID_DRAWING_AREA_FIRST + 18)
 414
 415 /* text input identifiers */
 416 #define GADGET_ID_TEXT_INPUT_FIRST      (GADGET_ID_DRAWING_AREA_FIRST + 19)
 417
 418 #define GADGET_ID_LEVEL_NAME            (GADGET_ID_TEXT_INPUT_FIRST + 0)
 419 #define GADGET_ID_LEVEL_AUTHOR          (GADGET_ID_TEXT_INPUT_FIRST + 1)
 420 #define GADGET_ID_ELEMENT_NAME          (GADGET_ID_TEXT_INPUT_FIRST + 2)
 421
 422 /* text area identifiers */
 423 #define GADGET_ID_TEXT_AREA_FIRST       (GADGET_ID_TEXT_INPUT_FIRST + 3)
 424
 425 #define GADGET_ID_ENVELOPE_INFO         (GADGET_ID_TEXT_AREA_FIRST + 0)
 426
 427 /* selectbox identifiers */
 428 #define GADGET_ID_SELECTBOX_FIRST       (GADGET_ID_TEXT_AREA_FIRST + 1)
 429
 430 #define GADGET_ID_TIME_OR_STEPS         (GADGET_ID_SELECTBOX_FIRST + 0)
 431 #define GADGET_ID_CUSTOM_WALK_TO_ACTION (GADGET_ID_SELECTBOX_FIRST + 1)
 432 #define GADGET_ID_CUSTOM_CONSISTENCY    (GADGET_ID_SELECTBOX_FIRST + 2)
 433 #define GADGET_ID_CUSTOM_DEADLINESS     (GADGET_ID_SELECTBOX_FIRST + 3)
 434 #define GADGET_ID_CUSTOM_MOVE_PATTERN   (GADGET_ID_SELECTBOX_FIRST + 4)
 435 #define GADGET_ID_CUSTOM_MOVE_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 5)
 436 #define GADGET_ID_CUSTOM_MOVE_STEPSIZE  (GADGET_ID_SELECTBOX_FIRST + 6)
 437 #define GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE (GADGET_ID_SELECTBOX_FIRST + 7)
 438 #define GADGET_ID_CUSTOM_SMASH_TARGETS  (GADGET_ID_SELECTBOX_FIRST + 8)
 439 #define GADGET_ID_CUSTOM_SLIPPERY_TYPE  (GADGET_ID_SELECTBOX_FIRST + 9)
 440 #define GADGET_ID_CUSTOM_ACCESS_TYPE    (GADGET_ID_SELECTBOX_FIRST + 10)
 441 #define GADGET_ID_CUSTOM_ACCESS_LAYER   (GADGET_ID_SELECTBOX_FIRST + 11)
 442 #define GADGET_ID_CUSTOM_ACCESS_PROTECTED (GADGET_ID_SELECTBOX_FIRST + 12)
 443 #define GADGET_ID_CUSTOM_ACCESS_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 13)
 444 #define GADGET_ID_CHANGE_TIME_UNITS     (GADGET_ID_SELECTBOX_FIRST + 14)
 445 #define GADGET_ID_CHANGE_DIRECT_ACTION  (GADGET_ID_SELECTBOX_FIRST + 15)
 446 #define GADGET_ID_CHANGE_OTHER_ACTION   (GADGET_ID_SELECTBOX_FIRST + 16)
 447 #define GADGET_ID_CHANGE_SIDE           (GADGET_ID_SELECTBOX_FIRST + 17)
 448 #define GADGET_ID_CHANGE_PLAYER         (GADGET_ID_SELECTBOX_FIRST + 18)
 449 #define GADGET_ID_CHANGE_PAGE           (GADGET_ID_SELECTBOX_FIRST + 19)
 450 #define GADGET_ID_CHANGE_REPLACE_WHEN   (GADGET_ID_SELECTBOX_FIRST + 20)
 451 #define GADGET_ID_SELECT_CHANGE_PAGE    (GADGET_ID_SELECTBOX_FIRST + 21)
 452 #define GADGET_ID_GROUP_CHOICE_MODE     (GADGET_ID_SELECTBOX_FIRST + 22)
 453
 454 /* textbutton identifiers */
 455 #define GADGET_ID_TEXTBUTTON_FIRST      (GADGET_ID_SELECTBOX_FIRST + 23)
 456
 457 #define GADGET_ID_PROPERTIES_INFO       (GADGET_ID_TEXTBUTTON_FIRST + 0)
 458 #define GADGET_ID_PROPERTIES_CONFIG     (GADGET_ID_TEXTBUTTON_FIRST + 1)
 459 #define GADGET_ID_PROPERTIES_CONFIG_1   (GADGET_ID_TEXTBUTTON_FIRST + 2)
 460 #define GADGET_ID_PROPERTIES_CONFIG_2   (GADGET_ID_TEXTBUTTON_FIRST + 3)
 461 #define GADGET_ID_PROPERTIES_CHANGE     (GADGET_ID_TEXTBUTTON_FIRST + 4)
 462 #define GADGET_ID_SAVE_AS_TEMPLATE      (GADGET_ID_TEXTBUTTON_FIRST + 5)
 463 #define GADGET_ID_ADD_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 6)
 464 #define GADGET_ID_DEL_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 7)
 465
 466 /* graphicbutton identifiers */
 467 #define GADGET_ID_GRAPHICBUTTON_FIRST   (GADGET_ID_TEXTBUTTON_FIRST + 8)
 468
 469 #define GADGET_ID_PREV_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 0)
 470 #define GADGET_ID_NEXT_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 1)
 471 #define GADGET_ID_COPY_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 2)
 472 #define GADGET_ID_PASTE_CHANGE_PAGE     (GADGET_ID_GRAPHICBUTTON_FIRST + 3)
 473
 474 /* gadgets for scrolling of drawing area */
 475 #define GADGET_ID_SCROLLING_FIRST       (GADGET_ID_GRAPHICBUTTON_FIRST + 4)
 476
 477 #define GADGET_ID_SCROLL_UP             (GADGET_ID_SCROLLING_FIRST + 0)
 478 #define GADGET_ID_SCROLL_DOWN           (GADGET_ID_SCROLLING_FIRST + 1)
 479 #define GADGET_ID_SCROLL_LEFT           (GADGET_ID_SCROLLING_FIRST + 2)
 480 #define GADGET_ID_SCROLL_RIGHT          (GADGET_ID_SCROLLING_FIRST + 3)
 481 #define GADGET_ID_SCROLL_HORIZONTAL     (GADGET_ID_SCROLLING_FIRST + 4)
 482 #define GADGET_ID_SCROLL_VERTICAL       (GADGET_ID_SCROLLING_FIRST + 5)
 483
 484 /* gadgets for scrolling element list */
 485 #define GADGET_ID_SCROLLING_LIST_FIRST  (GADGET_ID_SCROLLING_FIRST + 6)
 486
 487 #define GADGET_ID_SCROLL_LIST_UP        (GADGET_ID_SCROLLING_LIST_FIRST + 0)
 488 #define GADGET_ID_SCROLL_LIST_DOWN      (GADGET_ID_SCROLLING_LIST_FIRST + 1)
 489 #define GADGET_ID_SCROLL_LIST_VERTICAL  (GADGET_ID_SCROLLING_LIST_FIRST + 2)
 490
 491 /* checkbuttons/radiobuttons for level/element properties */
 492 #define GADGET_ID_CHECKBUTTON_FIRST     (GADGET_ID_SCROLLING_LIST_FIRST + 3)
 493
 494 #define GADGET_ID_RANDOM_PERCENTAGE     (GADGET_ID_CHECKBUTTON_FIRST + 0)
 495 #define GADGET_ID_RANDOM_QUANTITY       (GADGET_ID_CHECKBUTTON_FIRST + 1)
 496 #define GADGET_ID_RANDOM_RESTRICTED     (GADGET_ID_CHECKBUTTON_FIRST + 2)
 497 #define GADGET_ID_DOUBLE_SPEED          (GADGET_ID_CHECKBUTTON_FIRST + 3)
 498 #define GADGET_ID_GRAVITY               (GADGET_ID_CHECKBUTTON_FIRST + 4)
 499 #define GADGET_ID_STICK_ELEMENT         (GADGET_ID_CHECKBUTTON_FIRST + 5)
 500 #define GADGET_ID_EM_SLIPPERY_GEMS      (GADGET_ID_CHECKBUTTON_FIRST + 6)
 501 #define GADGET_ID_USE_SPRING_BUG        (GADGET_ID_CHECKBUTTON_FIRST + 7)
 502 #define GADGET_ID_BLOCK_LAST_FIELD      (GADGET_ID_CHECKBUTTON_FIRST + 8)
 503 #define GADGET_ID_SP_BLOCK_LAST_FIELD   (GADGET_ID_CHECKBUTTON_FIRST + 9)
 504 #define GADGET_ID_INSTANT_RELOCATION    (GADGET_ID_CHECKBUTTON_FIRST + 10)
 505 #define GADGET_ID_CAN_FALL_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 11)
 506 #define GADGET_ID_CAN_MOVE_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 12)
 507 #define GADGET_ID_DONT_COLLIDE_WITH     (GADGET_ID_CHECKBUTTON_FIRST + 13)
 508 #define GADGET_ID_CUSTOM_EXPLODE_RESULT (GADGET_ID_CHECKBUTTON_FIRST + 14)
 509 #define GADGET_ID_CUSTOM_EXPLODE_FIRE   (GADGET_ID_CHECKBUTTON_FIRST + 15)
 510 #define GADGET_ID_CUSTOM_EXPLODE_SMASH  (GADGET_ID_CHECKBUTTON_FIRST + 16)
 511 #define GADGET_ID_CUSTOM_EXPLODE_IMPACT (GADGET_ID_CHECKBUTTON_FIRST + 17)
 512 #define GADGET_ID_CUSTOM_WALK_TO_OBJECT (GADGET_ID_CHECKBUTTON_FIRST + 18)
 513 #define GADGET_ID_CUSTOM_DEADLY         (GADGET_ID_CHECKBUTTON_FIRST + 19)
 514 #define GADGET_ID_CUSTOM_CAN_MOVE       (GADGET_ID_CHECKBUTTON_FIRST + 20)
 515 #define GADGET_ID_CUSTOM_CAN_FALL       (GADGET_ID_CHECKBUTTON_FIRST + 21)
 516 #define GADGET_ID_CUSTOM_CAN_SMASH      (GADGET_ID_CHECKBUTTON_FIRST + 22)
 517 #define GADGET_ID_CUSTOM_SLIPPERY       (GADGET_ID_CHECKBUTTON_FIRST + 23)
 518 #define GADGET_ID_CUSTOM_ACCESSIBLE     (GADGET_ID_CHECKBUTTON_FIRST + 24)
 519 #define GADGET_ID_CUSTOM_USE_GRAPHIC    (GADGET_ID_CHECKBUTTON_FIRST + 25)
 520 #define GADGET_ID_CUSTOM_USE_TEMPLATE   (GADGET_ID_CHECKBUTTON_FIRST + 26)
 521 #define GADGET_ID_CUSTOM_CAN_CHANGE     (GADGET_ID_CHECKBUTTON_FIRST + 27)
 522 #define GADGET_ID_CHANGE_USE_CONTENT    (GADGET_ID_CHECKBUTTON_FIRST + 28)
 523 #define GADGET_ID_CHANGE_USE_EXPLOSION  (GADGET_ID_CHECKBUTTON_FIRST + 29)
 524 #define GADGET_ID_CHANGE_ONLY_COMPLETE  (GADGET_ID_CHECKBUTTON_FIRST + 30)
 525 #define GADGET_ID_CHANGE_USE_RANDOM     (GADGET_ID_CHECKBUTTON_FIRST + 31)
 526 #define GADGET_ID_CHANGE_DELAY          (GADGET_ID_CHECKBUTTON_FIRST + 32)
 527 #define GADGET_ID_CHANGE_BY_DIRECT_ACT  (GADGET_ID_CHECKBUTTON_FIRST + 33)
 528 #define GADGET_ID_CHANGE_BY_OTHER_ACT   (GADGET_ID_CHECKBUTTON_FIRST + 34)
 529
 530 /* gadgets for buttons in element list */
 531 #define GADGET_ID_ELEMENTLIST_FIRST     (GADGET_ID_CHECKBUTTON_FIRST + 35)
 532 #define GADGET_ID_ELEMENTLIST_LAST      (GADGET_ID_ELEMENTLIST_FIRST +  \
 533                                         ED_NUM_ELEMENTLIST_BUTTONS - 1)
 534
 535 #define NUM_EDITOR_GADGETS              (GADGET_ID_ELEMENTLIST_LAST + 1)
 536
 537 /* radio button numbers */
 538 #define RADIO_NR_NONE                   0
 539 #define RADIO_NR_DRAWING_TOOLBOX        1
 540 #define RADIO_NR_RANDOM_ELEMENTS        2
 541
 542 /* values for counter gadgets */
 543 #define ED_COUNTER_ID_SELECT_LEVEL      0
 544 #define ED_COUNTER_ID_LEVEL_XSIZE       1
 545 #define ED_COUNTER_ID_LEVEL_YSIZE       2
 546 #define ED_COUNTER_ID_LEVEL_GEMSLIMIT   3
 547 #define ED_COUNTER_ID_LEVEL_TIMELIMIT   4
 548 #define ED_COUNTER_ID_LEVEL_TIMESCORE   5
 549 #define ED_COUNTER_ID_LEVEL_RANDOM      6
 550 #define ED_COUNTER_ID_ELEMENT_SCORE     7
 551 #define ED_COUNTER_ID_ELEMENT_CONTENT   8
 552 #define ED_COUNTER_ID_ENVELOPE_XSIZE    9
 553 #define ED_COUNTER_ID_ENVELOPE_YSIZE    10
 554 #define ED_COUNTER_ID_CUSTOM_SCORE      11
 555 #define ED_COUNTER_ID_CUSTOM_GEMCOUNT   12
 556 #define ED_COUNTER_ID_PUSH_DELAY_FIX    13
 557 #define ED_COUNTER_ID_PUSH_DELAY_RND    14
 558 #define ED_COUNTER_ID_DROP_DELAY_FIX    15
 559 #define ED_COUNTER_ID_DROP_DELAY_RND    16
 560 #define ED_COUNTER_ID_MOVE_DELAY_FIX    17
 561 #define ED_COUNTER_ID_MOVE_DELAY_RND    18
 562 #define ED_COUNTER_ID_EXPLOSION_DELAY   19
 563 #define ED_COUNTER_ID_IGNITION_DELAY    20
 564 #define ED_COUNTER_ID_GROUP_CONTENT     21
 565 #define ED_COUNTER_ID_CHANGE_DELAY_FIX  22
 566 #define ED_COUNTER_ID_CHANGE_DELAY_RND  23
 567 #define ED_COUNTER_ID_CHANGE_CONT_RND   24
 568
 569 #define ED_NUM_COUNTERBUTTONS           25
 570
 571 #define ED_COUNTER_ID_LEVEL_FIRST       ED_COUNTER_ID_LEVEL_XSIZE
 572 #define ED_COUNTER_ID_LEVEL_LAST        ED_COUNTER_ID_LEVEL_RANDOM
 573
 574 #define ED_COUNTER_ID_CUSTOM1_FIRST     ED_COUNTER_ID_CUSTOM_SCORE
 575 #define ED_COUNTER_ID_CUSTOM1_LAST      ED_COUNTER_ID_MOVE_DELAY_RND
 576 #define ED_COUNTER_ID_CUSTOM2_FIRST     ED_COUNTER_ID_EXPLOSION_DELAY
 577 #define ED_COUNTER_ID_CUSTOM2_LAST      ED_COUNTER_ID_IGNITION_DELAY
 578 #define ED_COUNTER_ID_CUSTOM_FIRST      ED_COUNTER_ID_CUSTOM1_FIRST
 579 #define ED_COUNTER_ID_CUSTOM_LAST       ED_COUNTER_ID_CUSTOM2_LAST
 580
 581 #define ED_COUNTER_ID_CHANGE_FIRST      ED_COUNTER_ID_CHANGE_DELAY_FIX
 582 #define ED_COUNTER_ID_CHANGE_LAST       ED_COUNTER_ID_CHANGE_CONT_RND
 583
 584 /* values for scrollbutton gadgets */
 585 #define ED_SCROLLBUTTON_ID_AREA_UP      0
 586 #define ED_SCROLLBUTTON_ID_AREA_DOWN    1
 587 #define ED_SCROLLBUTTON_ID_AREA_LEFT    2
 588 #define ED_SCROLLBUTTON_ID_AREA_RIGHT   3
 589 #define ED_SCROLLBUTTON_ID_LIST_UP      4
 590 #define ED_SCROLLBUTTON_ID_LIST_DOWN    5
 591
 592 #define ED_NUM_SCROLLBUTTONS            6
 593
 594 #define ED_SCROLLBUTTON_ID_AREA_FIRST   ED_SCROLLBUTTON_ID_AREA_UP
 595 #define ED_SCROLLBUTTON_ID_AREA_LAST    ED_SCROLLBUTTON_ID_AREA_RIGHT
 596
 597 /* values for scrollbar gadgets */
 598 #define ED_SCROLLBAR_ID_AREA_HORIZONTAL 0
 599 #define ED_SCROLLBAR_ID_AREA_VERTICAL   1
 600 #define ED_SCROLLBAR_ID_LIST_VERTICAL   2
 601
 602 #define ED_NUM_SCROLLBARS               3
 603
 604 #define ED_SCROLLBAR_ID_AREA_FIRST      ED_SCROLLBAR_ID_AREA_HORIZONTAL
 605 #define ED_SCROLLBAR_ID_AREA_LAST       ED_SCROLLBAR_ID_AREA_VERTICAL
 606
 607 /* values for text input gadgets */
 608 #define ED_TEXTINPUT_ID_LEVEL_NAME      0
 609 #define ED_TEXTINPUT_ID_LEVEL_AUTHOR    1
 610 #define ED_TEXTINPUT_ID_ELEMENT_NAME    2
 611
 612 #define ED_NUM_TEXTINPUT                3
 613
 614 #define ED_TEXTINPUT_ID_LEVEL_FIRST     ED_TEXTINPUT_ID_LEVEL_NAME
 615 #define ED_TEXTINPUT_ID_LEVEL_LAST      ED_TEXTINPUT_ID_LEVEL_AUTHOR
 616
 617 /* values for text area gadgets */
 618 #define ED_TEXTAREA_ID_ENVELOPE_INFO    0
 619
 620 #define ED_NUM_TEXTAREAS                        1
 621
 622 #define ED_TEXTAREA_ID_LEVEL_FIRST      ED_TEXTAREA_ID_ENVELOPE
 623 #define ED_TEXTAREA_ID_LEVEL_LAST       ED_TEXTAREA_ID_ENVELOPE
 624
 625 /* values for selectbox gadgets */
 626 #define ED_SELECTBOX_ID_TIME_OR_STEPS           0
 627 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE      1
 628 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_LAYER     2
 629 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_PROTECTED 3
 630 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_DIRECTION 4
 631 #define ED_SELECTBOX_ID_CUSTOM_WALK_TO_ACTION   5
 632 #define ED_SELECTBOX_ID_CUSTOM_MOVE_PATTERN     6
 633 #define ED_SELECTBOX_ID_CUSTOM_MOVE_DIRECTION   7
 634 #define ED_SELECTBOX_ID_CUSTOM_MOVE_STEPSIZE    8
 635 #define ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE  9
 636 #define ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS    10
 637 #define ED_SELECTBOX_ID_CUSTOM_SLIPPERY_TYPE    11
 638 #define ED_SELECTBOX_ID_CUSTOM_DEADLINESS       12
 639 #define ED_SELECTBOX_ID_CUSTOM_CONSISTENCY      13
 640 #define ED_SELECTBOX_ID_CHANGE_TIME_UNITS       14
 641 #define ED_SELECTBOX_ID_CHANGE_DIRECT_ACTION    15
 642 #define ED_SELECTBOX_ID_CHANGE_OTHER_ACTION     16
 643 #define ED_SELECTBOX_ID_CHANGE_SIDE             17
 644 #define ED_SELECTBOX_ID_CHANGE_PLAYER           18
 645 #define ED_SELECTBOX_ID_CHANGE_PAGE             19
 646 #define ED_SELECTBOX_ID_CHANGE_REPLACE_WHEN     20
 647 #define ED_SELECTBOX_ID_SELECT_CHANGE_PAGE      21
 648 #define ED_SELECTBOX_ID_GROUP_CHOICE_MODE       22
 649
 650 #define ED_NUM_SELECTBOX                        23
 651
 652 #define ED_SELECTBOX_ID_LEVEL_FIRST     ED_SELECTBOX_ID_TIME_OR_STEPS
 653 #define ED_SELECTBOX_ID_LEVEL_LAST      ED_SELECTBOX_ID_TIME_OR_STEPS
 654
 655 #define ED_SELECTBOX_ID_CUSTOM1_FIRST   ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE
 656 #define ED_SELECTBOX_ID_CUSTOM1_LAST    ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE
 657 #define ED_SELECTBOX_ID_CUSTOM2_FIRST   ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS
 658 #define ED_SELECTBOX_ID_CUSTOM2_LAST    ED_SELECTBOX_ID_CUSTOM_CONSISTENCY
 659 #define ED_SELECTBOX_ID_CUSTOM_FIRST    ED_SELECTBOX_ID_CUSTOM1_FIRST
 660 #define ED_SELECTBOX_ID_CUSTOM_LAST     ED_SELECTBOX_ID_CUSTOM2_LAST
 661
 662 #define ED_SELECTBOX_ID_CHANGE_FIRST    ED_SELECTBOX_ID_CHANGE_TIME_UNITS
 663 #define ED_SELECTBOX_ID_CHANGE_LAST     ED_SELECTBOX_ID_SELECT_CHANGE_PAGE
 664
 665 /* values for textbutton gadgets */
 666 #define ED_TEXTBUTTON_ID_PROPERTIES_INFO        0
 667 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG      1
 668 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1    2
 669 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2    3
 670 #define ED_TEXTBUTTON_ID_PROPERTIES_CHANGE      4
 671 #define ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE       5
 672 #define ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE        6
 673 #define ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE        7
 674
 675 #define ED_NUM_TEXTBUTTONS                      8
 676
 677 #define ED_TEXTBUTTON_ID_PROPERTIES_FIRST ED_TEXTBUTTON_ID_PROPERTIES_INFO
 678 #define ED_TEXTBUTTON_ID_PROPERTIES_LAST  ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 679
 680 #define ED_TEXTBUTTON_ID_CHANGE_FIRST   ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE
 681 #define ED_TEXTBUTTON_ID_CHANGE_LAST    ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE
 682
 683 /* values for graphicbutton gadgets */
 684 #define ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE    0
 685 #define ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE    1
 686 #define ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE    2
 687 #define ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE   3
 688
 689 #define ED_NUM_GRAPHICBUTTONS                   4
 690
 691 #define ED_GRAPHICBUTTON_ID_CHANGE_FIRST  ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE
 692 #define ED_GRAPHICBUTTON_ID_CHANGE_LAST   ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE
 693
 694 /* values for checkbutton gadgets */
 695 #define ED_CHECKBUTTON_ID_DOUBLE_SPEED          0
 696 #define ED_CHECKBUTTON_ID_GRAVITY               1
 697 #define ED_CHECKBUTTON_ID_RANDOM_RESTRICTED     2
 698 #define ED_CHECKBUTTON_ID_STICK_ELEMENT         3
 699 #define ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS      4
 700 #define ED_CHECKBUTTON_ID_USE_SPRING_BUG        5
 701 #define ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD      6
 702 #define ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD   7
 703 #define ED_CHECKBUTTON_ID_INSTANT_RELOCATION    8
 704 #define ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID    9
 705 #define ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID    10
 706 #define ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH     11
 707 #define ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC    12
 708 #define ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE   13
 709 #define ED_CHECKBUTTON_ID_CUSTOM_ACCESSIBLE     14
 710 #define ED_CHECKBUTTON_ID_CUSTOM_WALK_TO_OBJECT 15
 711 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE       16
 712 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL       17
 713 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_SMASH      18
 714 #define ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY       19
 715 #define ED_CHECKBUTTON_ID_CUSTOM_DEADLY         20
 716 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_RESULT 21
 717 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_FIRE   22
 718 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_SMASH  23
 719 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT 24
 720 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE     25
 721 #define ED_CHECKBUTTON_ID_CHANGE_DELAY          26
 722 #define ED_CHECKBUTTON_ID_CHANGE_BY_DIRECT_ACT  27
 723 #define ED_CHECKBUTTON_ID_CHANGE_BY_OTHER_ACT   28
 724 #define ED_CHECKBUTTON_ID_CHANGE_USE_EXPLOSION  29
 725 #define ED_CHECKBUTTON_ID_CHANGE_USE_CONTENT    30
 726 #define ED_CHECKBUTTON_ID_CHANGE_ONLY_COMPLETE  31
 727 #define ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM     32
 728
 729 #define ED_NUM_CHECKBUTTONS                     33
 730
 731 #define ED_CHECKBUTTON_ID_LEVEL_FIRST   ED_CHECKBUTTON_ID_DOUBLE_SPEED
 732 #define ED_CHECKBUTTON_ID_LEVEL_LAST    ED_CHECKBUTTON_ID_RANDOM_RESTRICTED
 733
 734 #define ED_CHECKBUTTON_ID_CUSTOM1_FIRST ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC
 735 #define ED_CHECKBUTTON_ID_CUSTOM1_LAST  ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE
 736 #define ED_CHECKBUTTON_ID_CUSTOM2_FIRST ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL
 737 #define ED_CHECKBUTTON_ID_CUSTOM2_LAST  ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT
 738 #define ED_CHECKBUTTON_ID_CUSTOM_FIRST  ED_CHECKBUTTON_ID_CUSTOM1_FIRST
 739 #define ED_CHECKBUTTON_ID_CUSTOM_LAST   ED_CHECKBUTTON_ID_CUSTOM2_LAST
 740
 741 #define ED_CHECKBUTTON_ID_CHANGE_FIRST  ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE
 742 #define ED_CHECKBUTTON_ID_CHANGE_LAST   ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM
 743
 744 /* values for radiobutton gadgets */
 745 #define ED_RADIOBUTTON_ID_PERCENTAGE    0
 746 #define ED_RADIOBUTTON_ID_QUANTITY      1
 747
 748 #define ED_NUM_RADIOBUTTONS             2
 749
 750 #define ED_RADIOBUTTON_ID_LEVEL_FIRST   ED_RADIOBUTTON_ID_PERCENTAGE
 751 #define ED_RADIOBUTTON_ID_LEVEL_LAST    ED_RADIOBUTTON_ID_QUANTITY
 752
 753 /* values for drawing area gadgets */
 754 #define ED_DRAWING_ID_DRAWING_LEVEL             0
 755 #define ED_DRAWING_ID_ELEMENT_CONTENT_0         1
 756 #define ED_DRAWING_ID_ELEMENT_CONTENT_1         2
 757 #define ED_DRAWING_ID_ELEMENT_CONTENT_2         3
 758 #define ED_DRAWING_ID_ELEMENT_CONTENT_3         4
 759 #define ED_DRAWING_ID_ELEMENT_CONTENT_4         5
 760 #define ED_DRAWING_ID_ELEMENT_CONTENT_5         6
 761 #define ED_DRAWING_ID_ELEMENT_CONTENT_6         7
 762 #define ED_DRAWING_ID_ELEMENT_CONTENT_7         8
 763 #define ED_DRAWING_ID_AMOEBA_CONTENT            9
 764 #define ED_DRAWING_ID_CUSTOM_GRAPHIC            10
 765 #define ED_DRAWING_ID_CUSTOM_CONTENT            11
 766 #define ED_DRAWING_ID_CUSTOM_MOVE_ENTER         12
 767 #define ED_DRAWING_ID_CUSTOM_MOVE_LEAVE         13
 768 #define ED_DRAWING_ID_CUSTOM_CHANGE_TARGET      14
 769 #define ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT     15
 770 #define ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER     16
 771 #define ED_DRAWING_ID_GROUP_CONTENT             17
 772 #define ED_DRAWING_ID_RANDOM_BACKGROUND         18
 773
 774 #define ED_NUM_DRAWING_AREAS                    19
 775
 776
 777 /*
 778   -----------------------------------------------------------------------------
 779   some internally used definitions
 780   -----------------------------------------------------------------------------
 781 */
 782
 783 /* values for CopyLevelToUndoBuffer() */
 784 #define UNDO_IMMEDIATE                  0
 785 #define UNDO_ACCUMULATE                 1
 786
 787 /* values for scrollbars */
 788 #define ED_SCROLL_NO                    0
 789 #define ED_SCROLL_LEFT                  1
 790 #define ED_SCROLL_RIGHT                 2
 791 #define ED_SCROLL_UP                    4
 792 #define ED_SCROLL_DOWN                  8
 793
 794 /* screens in the level editor */
 795 #define ED_MODE_DRAWING                 0
 796 #define ED_MODE_INFO                    1
 797 #define ED_MODE_PROPERTIES              2
 798
 799 /* sub-screens in the element properties section */
 800 #define ED_MODE_PROPERTIES_INFO         ED_TEXTBUTTON_ID_PROPERTIES_INFO
 801 #define ED_MODE_PROPERTIES_CONFIG       ED_TEXTBUTTON_ID_PROPERTIES_CONFIG
 802 #define ED_MODE_PROPERTIES_CONFIG_1     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1
 803 #define ED_MODE_PROPERTIES_CONFIG_2     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2
 804 #define ED_MODE_PROPERTIES_CHANGE       ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 805
 806 /* how many steps can be cancelled */
 807 #define NUM_UNDO_STEPS                  (10 + 1)
 808
 809 /* values for elements with score for certain actions */
 810 #define MIN_SCORE                       0
 811 #define MAX_SCORE                       255
 812
 813 /* values for elements with count for collecting */
 814 #define MIN_COLLECT_COUNT               0
 815 #define MAX_COLLECT_COUNT               100
 816
 817 /* values for random placement */
 818 #define RANDOM_USE_PERCENTAGE           0
 819 #define RANDOM_USE_QUANTITY             1
 820
 821 /* maximal size of level editor drawing area */
 822 #define MAX_ED_FIELDX           (2 * SCR_FIELDX)
 823 #define MAX_ED_FIELDY           (2 * SCR_FIELDY - 1)
 824
 825
 826 /*
 827   -----------------------------------------------------------------------------
 828   some internally used data structure definitions
 829   -----------------------------------------------------------------------------
 830 */
 831
 832 static struct
 833 {
 834   char shortcut;
 835   char *text;
 836 } control_info[ED_NUM_CTRL_BUTTONS] =
 837 {
 838   { 's',        "draw single items"                     },
 839   { 'd',        "draw connected items"                  },
 840   { 'l',        "draw lines"                            },
 841   { 'a',        "draw arcs"                             },
 842   { 'r',        "draw outline rectangles"               },
 843   { 'R',        "draw filled rectangles"                },
 844   { '\0',       "wrap (rotate) level up"                },
 845   { 't',        "enter text elements"                   },
 846   { 'f',        "flood fill"                            },
 847   { '\0',       "wrap (rotate) level left"              },
 848   { '?',        "properties of drawing element"         },
 849   { '\0',       "wrap (rotate) level right"             },
 850   { '\0',       "random element placement"              },
 851   { 'b',        "grab brush"                            },
 852   { '\0',       "wrap (rotate) level down"              },
 853   { ',',        "pick drawing element"                  },
 854
 855   { 'U',        "undo last operation"                   },
 856   { 'I',        "level properties"                      },
 857   { 'S',        "save level"                            },
 858   { 'C',        "clear level"                           },
 859   { 'T',        "test level"                            },
 860   { 'E',        "exit level editor"                     },
 861
 862   { '\0',       "copy settings from other element"      },
 863   { '\0',       "copy settings to other element"        },
 864   { '\0',       "exchange element with other element"   },
 865
 866   { '\0',       "copy settings from this element"       },
 867   { '\0',       "paste settings to this element"        },
 868 };
 869
 870 static int random_placement_value = 10;
 871 static int random_placement_method = RANDOM_USE_QUANTITY;
 872 static int random_placement_background_element = EL_SAND;
 873 static boolean random_placement_background_restricted = FALSE;
 874 static boolean stick_element_properties_window = FALSE;
 875 static boolean custom_element_properties[NUM_ELEMENT_PROPERTIES];
 876 static boolean custom_element_change_events[NUM_CHANGE_EVENTS];
 877 static struct ElementChangeInfo custom_element_change;
 878 static struct ElementGroupInfo group_element_info;
 879 static struct ElementInfo custom_element;
 880
 881 static struct
 882 {
 883   int x, y;
 884   int min_value, max_value;
 885   int gadget_id_down, gadget_id_up;
 886   int gadget_id_text;
 887   int gadget_id_align;
 888   int *value;
 889   char *text_above, *text_left, *text_right;
 890 } counterbutton_info[ED_NUM_COUNTERBUTTONS] =
 891 {
 892   /* ---------- level and editor settings ---------------------------------- */
 893
 894   {
 895     DX + 5 - SX,                        DY + 3 - SY,
 896     1,                                  100,
 897     GADGET_ID_SELECT_LEVEL_DOWN,        GADGET_ID_SELECT_LEVEL_UP,
 898     GADGET_ID_SELECT_LEVEL_TEXT,        GADGET_ID_NONE,
 899     &level_nr,
 900     NULL,                               NULL, NULL
 901   },
 902   {
 903     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(2),
 904     MIN_LEV_FIELDX,                     MAX_LEV_FIELDX,
 905     GADGET_ID_LEVEL_XSIZE_DOWN,         GADGET_ID_LEVEL_XSIZE_UP,
 906     GADGET_ID_LEVEL_XSIZE_TEXT,         GADGET_ID_NONE,
 907     &level.fieldx,
 908     "playfield size:",                  NULL, "width",
 909   },
 910   {
 911     -1,                                 ED_COUNTER_YPOS(2),
 912     MIN_LEV_FIELDY,                     MAX_LEV_FIELDY,
 913     GADGET_ID_LEVEL_YSIZE_DOWN,         GADGET_ID_LEVEL_YSIZE_UP,
 914     GADGET_ID_LEVEL_YSIZE_TEXT,         GADGET_ID_LEVEL_XSIZE_UP,
 915     &level.fieldy,
 916     NULL,                               " ", "height",
 917   },
 918   {
 919     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(3),
 920     0,                                  999,
 921     GADGET_ID_LEVEL_GEMSLIMIT_DOWN,     GADGET_ID_LEVEL_GEMSLIMIT_UP,
 922     GADGET_ID_LEVEL_GEMSLIMIT_TEXT,     GADGET_ID_NONE,
 923     &level.gems_needed,
 924     "number of gems to collect:",       NULL, NULL
 925   },
 926   {
 927     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(4),
 928     0,                                  9999,
 929     GADGET_ID_LEVEL_TIMELIMIT_DOWN,     GADGET_ID_LEVEL_TIMELIMIT_UP,
 930     GADGET_ID_LEVEL_TIMELIMIT_TEXT,     GADGET_ID_NONE,
 931     &level.time,
 932     "time or step limit to solve level:", NULL, NULL
 933   },
 934   {
 935     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(5),
 936     0,                                  255,
 937     GADGET_ID_LEVEL_TIMESCORE_DOWN,     GADGET_ID_LEVEL_TIMESCORE_UP,
 938     GADGET_ID_LEVEL_TIMESCORE_TEXT,     GADGET_ID_NONE,
 939     &level.score[SC_TIME_BONUS],
 940     "score for each 10 sec/steps left:", NULL, NULL
 941   },
 942   {
 943     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(8),
 944     1,                                  100,
 945     GADGET_ID_LEVEL_RANDOM_DOWN,        GADGET_ID_LEVEL_RANDOM_UP,
 946     GADGET_ID_LEVEL_RANDOM_TEXT,        GADGET_ID_NONE,
 947     &random_placement_value,
 948     "random element placement:",        NULL, "in"
 949   },
 950
 951   /* ---------- element settings: configure (various elements) ------------- */
 952
 953   {
 954     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 955     MIN_SCORE,                          MAX_SCORE,
 956     GADGET_ID_ELEMENT_SCORE_DOWN,       GADGET_ID_ELEMENT_SCORE_UP,
 957     GADGET_ID_ELEMENT_SCORE_TEXT,       GADGET_ID_NONE,
 958     NULL,                               /* will be set when used */
 959     NULL,                               NULL, NULL
 960   },
 961   {
 962     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
 963     MIN_ELEMENT_CONTENTS,               MAX_ELEMENT_CONTENTS,
 964     GADGET_ID_ELEMENT_CONTENT_DOWN,     GADGET_ID_ELEMENT_CONTENT_UP,
 965     GADGET_ID_ELEMENT_CONTENT_TEXT,     GADGET_ID_NONE,
 966     &level.num_yamyam_contents,
 967     NULL,                               NULL, "number of content areas"
 968   },
 969   {
 970     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 971     MIN_ENVELOPE_XSIZE,                 MAX_ENVELOPE_XSIZE,
 972     GADGET_ID_ENVELOPE_XSIZE_DOWN,      GADGET_ID_ENVELOPE_XSIZE_UP,
 973     GADGET_ID_ENVELOPE_XSIZE_TEXT,      GADGET_ID_NONE,
 974     NULL,
 975     NULL,                               NULL, "width",
 976   },
 977   {
 978     -1,                                 ED_SETTINGS_YPOS(0),
 979     MIN_ENVELOPE_YSIZE,                 MAX_ENVELOPE_YSIZE,
 980     GADGET_ID_ENVELOPE_YSIZE_DOWN,      GADGET_ID_ENVELOPE_YSIZE_UP,
 981     GADGET_ID_ENVELOPE_YSIZE_TEXT,      GADGET_ID_ENVELOPE_XSIZE_UP,
 982     NULL,
 983     NULL,                               " ", "height",
 984   },
 985
 986   /* ---------- element settings: configure 1 (custom elements) ------------ */
 987
 988   {
 989     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(6),
 990     MIN_SCORE,                          MAX_SCORE,
 991     GADGET_ID_CUSTOM_SCORE_DOWN,        GADGET_ID_CUSTOM_SCORE_UP,
 992     GADGET_ID_CUSTOM_SCORE_TEXT,        GADGET_ID_NONE,
 993     &custom_element.collect_score,
 994     NULL,                               "score", " "
 995   },
 996   {
 997     -1,                                 ED_SETTINGS_YPOS(6),
 998     MIN_COLLECT_COUNT,                  MAX_COLLECT_COUNT,
 999     GADGET_ID_CUSTOM_GEMCOUNT_DOWN,     GADGET_ID_CUSTOM_GEMCOUNT_UP,
1000     GADGET_ID_CUSTOM_GEMCOUNT_TEXT,     GADGET_ID_CUSTOM_SCORE_UP,
1001     &custom_element.collect_count,
1002     NULL,                               "count", NULL
1003   },
1004   {
1005     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(7),
1006     0,                                  255,
1007     GADGET_ID_PUSH_DELAY_FIX_DOWN,      GADGET_ID_PUSH_DELAY_FIX_UP,
1008     GADGET_ID_PUSH_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1009     &custom_element.push_delay_fixed,
1010     NULL,                               "push delay", NULL
1011   },
1012   {
1013     -1,                                 ED_SETTINGS_YPOS(7),
1014     0,                                  255,
1015     GADGET_ID_PUSH_DELAY_RND_DOWN,      GADGET_ID_PUSH_DELAY_RND_UP,
1016     GADGET_ID_PUSH_DELAY_RND_TEXT,      GADGET_ID_PUSH_DELAY_FIX_UP,
1017     &custom_element.push_delay_random,
1018     NULL,                               "+random", NULL
1019   },
1020   {
1021     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
1022     0,                                  255,
1023     GADGET_ID_DROP_DELAY_FIX_DOWN,      GADGET_ID_DROP_DELAY_FIX_UP,
1024     GADGET_ID_DROP_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1025     &custom_element.drop_delay_fixed,
1026     NULL,                               "drop delay", NULL
1027   },
1028   {
1029     -1,                                 ED_SETTINGS_YPOS(8),
1030     0,                                  255,
1031     GADGET_ID_DROP_DELAY_RND_DOWN,      GADGET_ID_DROP_DELAY_RND_UP,
1032     GADGET_ID_DROP_DELAY_RND_TEXT,      GADGET_ID_DROP_DELAY_FIX_UP,
1033     &custom_element.drop_delay_random,
1034     NULL,                               "+random", NULL
1035   },
1036   {
1037     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(13),
1038     0,                                  999,
1039     GADGET_ID_MOVE_DELAY_FIX_DOWN,      GADGET_ID_MOVE_DELAY_FIX_UP,
1040     GADGET_ID_MOVE_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1041     &custom_element.move_delay_fixed,
1042     NULL,                               "move delay", NULL
1043   },
1044   {
1045     -1,                                 ED_SETTINGS_YPOS(13),
1046     0,                                  999,
1047     GADGET_ID_MOVE_DELAY_RND_DOWN,      GADGET_ID_MOVE_DELAY_RND_UP,
1048     GADGET_ID_MOVE_DELAY_RND_TEXT,      GADGET_ID_MOVE_DELAY_FIX_UP,
1049     &custom_element.move_delay_random,
1050     NULL,                               "+random", NULL
1051   },
1052
1053   /* ---------- element settings: configure 2 (custom elements) ------------ */
1054
1055   {
1056     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1057     0,                                  255,
1058     GADGET_ID_EXPLOSION_DELAY_DOWN,     GADGET_ID_EXPLOSION_DELAY_UP,
1059     GADGET_ID_EXPLOSION_DELAY_TEXT,     GADGET_ID_NONE,
1060     &custom_element.explosion_delay,
1061     NULL,                               "explosion delay", NULL
1062   },
1063   {
1064     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1065     0,                                  255,
1066     GADGET_ID_IGNITION_DELAY_DOWN,      GADGET_ID_IGNITION_DELAY_UP,
1067     GADGET_ID_IGNITION_DELAY_TEXT,      GADGET_ID_NONE,
1068     &custom_element.ignition_delay,
1069     NULL,                               "ignition delay", "(by fire)"
1070   },
1071
1072   /* ---------- element settings: configure (group elements) --------------- */
1073
1074   {
1075     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
1076     MIN_ELEMENTS_IN_GROUP,              MAX_ELEMENTS_IN_GROUP,
1077     GADGET_ID_GROUP_CONTENT_DOWN,       GADGET_ID_GROUP_CONTENT_UP,
1078     GADGET_ID_GROUP_CONTENT_TEXT,       GADGET_ID_NONE,
1079     &group_element_info.num_elements,
1080     NULL,                               NULL, "number of elements in group"
1081   },
1082
1083   /* ---------- element settings: advanced (custom elements) --------------- */
1084
1085   {
1086     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(2),
1087     0,                                  999,
1088     GADGET_ID_CHANGE_DELAY_FIX_DOWN,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1089     GADGET_ID_CHANGE_DELAY_FIX_TEXT,    GADGET_ID_NONE,
1090     &custom_element_change.delay_fixed,
1091     NULL,                               "delay", NULL,
1092   },
1093   {
1094     -1,                                 ED_SETTINGS_YPOS(2),
1095     0,                                  999,
1096     GADGET_ID_CHANGE_DELAY_RND_DOWN,    GADGET_ID_CHANGE_DELAY_RND_UP,
1097     GADGET_ID_CHANGE_DELAY_RND_TEXT,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1098     &custom_element_change.delay_random,
1099     NULL,                               "+random", NULL
1100   },
1101   {
1102     ED_SETTINGS_XPOS(3),                ED_SETTINGS_YPOS(12),
1103     0,                                  100,
1104     GADGET_ID_CHANGE_CONT_RND_DOWN,     GADGET_ID_CHANGE_CONT_RND_UP,
1105     GADGET_ID_CHANGE_CONT_RND_TEXT,     GADGET_ID_NONE,
1106     &custom_element_change.random_percentage,
1107     NULL,                               "use random replace:", "%"
1108   },
1109 };
1110
1111 static struct
1112 {
1113   int x, y;
1114   int gadget_id;
1115   int size;
1116   char *value;
1117   char *text_above, *infotext;
1118 } textinput_info[ED_NUM_TEXTINPUT] =
1119 {
1120   {
1121     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(0),
1122     GADGET_ID_LEVEL_NAME,
1123     MAX_LEVEL_NAME_LEN,
1124     level.name,
1125     "Title:", "Title"
1126   },
1127   {
1128     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1129     GADGET_ID_LEVEL_AUTHOR,
1130     MAX_LEVEL_AUTHOR_LEN,
1131     level.author,
1132     "Author:", "Author"
1133   },
1134   {
1135     5 * MINI_TILEX - 2,                 5 * MINI_TILEY - ED_BORDER_SIZE + 1,
1136     GADGET_ID_ELEMENT_NAME,
1137     MAX_ELEMENT_NAME_LEN - 2,           /* currently 2 chars less editable */
1138     custom_element.description,
1139     NULL, "Element name"
1140   }
1141 };
1142
1143 static struct
1144 {
1145   int x, y;
1146   int gadget_id;
1147   int xsize, ysize;
1148   char *value;
1149   char *text_above, *infotext;
1150 } textarea_info[ED_NUM_TEXTAREAS] =
1151 {
1152   {
1153     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1154     GADGET_ID_ENVELOPE_INFO,
1155     MAX_ENVELOPE_XSIZE, MAX_ENVELOPE_YSIZE,
1156     NULL,
1157     "Envelope Info:", "Envelope Info"
1158   }
1159 };
1160
1161 static struct ValueTextInfo options_time_or_steps[] =
1162 {
1163   { 0,                          "seconds"                       },
1164   { 1,                          "steps"                         },
1165
1166   { -1,                         NULL                            }
1167 };
1168
1169 static struct ValueTextInfo options_access_type[] =
1170 {
1171   { EP_WALKABLE,                "walkable"                      },
1172   { EP_PASSABLE,                "passable"                      },
1173
1174   { -1,                         NULL                            }
1175 };
1176
1177 static struct ValueTextInfo options_access_layer[] =
1178 {
1179   { EP_ACCESSIBLE_OVER,         "over"                          },
1180   { EP_ACCESSIBLE_INSIDE,       "inside"                        },
1181   { EP_ACCESSIBLE_UNDER,        "under"                         },
1182
1183   { -1,                         NULL                            }
1184 };
1185
1186 static struct ValueTextInfo options_access_protected[] =
1187 {
1188   { 0,                          "unprotected"                   },
1189   { 1,                          "protected"                     },
1190
1191   { -1,                         NULL                            }
1192 };
1193
1194 static struct ValueTextInfo options_access_direction[] =
1195 {
1196   { MV_LEFT,                    "left"                          },
1197   { MV_RIGHT,                   "right"                         },
1198   { MV_UP,                      "up"                            },
1199   { MV_DOWN,                    "down"                          },
1200   { MV_LEFT  | MV_UP,           "left + up"                     },
1201   { MV_LEFT  | MV_DOWN,         "left + down"                   },
1202   { MV_RIGHT | MV_UP,           "right + up"                    },
1203   { MV_RIGHT | MV_DOWN,         "right + down"                  },
1204   { MV_HORIZONTAL,              "horizontal"                    },
1205   { MV_VERTICAL,                "vertical"                      },
1206   { MV_HORIZONTAL | MV_UP,      "horizontal + up"               },
1207   { MV_HORIZONTAL | MV_DOWN,    "horizontal + down"             },
1208   { MV_VERTICAL   | MV_LEFT,    "vertical + left"               },
1209   { MV_VERTICAL   | MV_RIGHT,   "vertical + right"              },
1210   { MV_ALL_DIRECTIONS,          "all directions"                },
1211
1212   { -1,                         NULL                            }
1213 };
1214
1215 static struct ValueTextInfo options_walk_to_action[] =
1216 {
1217   { EP_DIGGABLE,                "diggable"                      },
1218   { EP_COLLECTIBLE_ONLY,        "collectible"                   },
1219   { EP_DROPPABLE,               "collectible & droppable"       },
1220   { EP_PUSHABLE,                "pushable"                      },
1221
1222   { -1,                         NULL                            }
1223 };
1224
1225 static struct ValueTextInfo options_move_pattern[] =
1226 {
1227   { MV_LEFT,                    "left"                          },
1228   { MV_RIGHT,                   "right"                         },
1229   { MV_UP,                      "up"                            },
1230   { MV_DOWN,                    "down"                          },
1231   { MV_HORIZONTAL,              "horizontal"                    },
1232   { MV_VERTICAL,                "vertical"                      },
1233   { MV_ALL_DIRECTIONS,          "all directions"                },
1234   { MV_TOWARDS_PLAYER,          "towards player"                },
1235   { MV_AWAY_FROM_PLAYER,        "away from player"              },
1236   { MV_ALONG_LEFT_SIDE,         "along left side"               },
1237   { MV_ALONG_RIGHT_SIDE,        "along right side"              },
1238   { MV_TURNING_LEFT,            "turning left"                  },
1239   { MV_TURNING_RIGHT,           "turning right"                 },
1240   { MV_TURNING_LEFT_RIGHT,      "turning left, right"           },
1241   { MV_TURNING_RIGHT_LEFT,      "turning right, left"           },
1242   { MV_TURNING_RANDOM,          "turning random"                },
1243   { MV_WHEN_PUSHED,             "when pushed"                   },
1244   { MV_WHEN_DROPPED,            "when dropped"                  },
1245   { MV_MAZE_RUNNER,             "maze runner style"             },
1246   { MV_MAZE_HUNTER,             "maze hunter style"             },
1247
1248   { -1,                         NULL                            }
1249 };
1250
1251 static struct ValueTextInfo options_move_direction[] =
1252 {
1253   { MV_START_AUTOMATIC,         "automatic"                     },
1254   { MV_START_LEFT,              "left"                          },
1255   { MV_START_RIGHT,             "right"                         },
1256   { MV_START_UP,                "up"                            },
1257   { MV_START_DOWN,              "down"                          },
1258   { MV_START_RANDOM,            "random"                        },
1259   { MV_START_PREVIOUS,          "previous"                      },
1260
1261   { -1,                         NULL                            }
1262 };
1263
1264 static struct ValueTextInfo options_move_stepsize[] =
1265 {
1266   { 1,                          "very slow"                     },
1267   { 2,                          "slow"                          },
1268   { 4,                          "normal"                        },
1269   { 8,                          "fast"                          },
1270   { 16,                         "very fast"                     },
1271 #if 1
1272   { 32,                         "even faster"                   },
1273 #endif
1274
1275   { -1,                         NULL                            }
1276 };
1277
1278 static struct ValueTextInfo options_move_leave_type[] =
1279 {
1280   { LEAVE_TYPE_UNLIMITED,       "leave behind"                  },
1281   { LEAVE_TYPE_LIMITED,         "change it to"                  },
1282
1283   { -1,                         NULL                            }
1284 };
1285
1286 static struct ValueTextInfo options_smash_targets[] =
1287 {
1288   { EP_CAN_SMASH_PLAYER,        "player"                        },
1289 #if 0
1290   { EP_CAN_SMASH_ENEMIES,       "enemies"                       },
1291 #endif
1292   { EP_CAN_SMASH_EVERYTHING,    "everything"                    },
1293
1294   { -1,                         NULL                            }
1295 };
1296
1297 static struct ValueTextInfo options_slippery_type[] =
1298 {
1299   { SLIPPERY_ANY_RANDOM,        "random"                        },
1300   { SLIPPERY_ANY_LEFT_RIGHT,    "left, right"                   },
1301   { SLIPPERY_ANY_RIGHT_LEFT,    "right, left"                   },
1302   { SLIPPERY_ONLY_LEFT,         "only left"                     },
1303   { SLIPPERY_ONLY_RIGHT,        "only right"                    },
1304
1305   { -1,                         NULL                            }
1306 };
1307
1308 static struct ValueTextInfo options_deadliness[] =
1309 {
1310   { EP_DONT_RUN_INTO,           "running into"                  },
1311   { EP_DONT_COLLIDE_WITH,       "colliding with"                },
1312   { EP_DONT_TOUCH,              "touching"                      },
1313
1314   { -1,                         NULL                            }
1315 };
1316
1317 static struct ValueTextInfo options_consistency[] =
1318 {
1319   { EP_CAN_EXPLODE_3X3,         "can explode 3x3"               },
1320   { EP_CAN_EXPLODE_CROSS,       "can explode 3+3"               },
1321   { EP_CAN_EXPLODE_1X1,         "can explode 1x1"               },
1322   { EP_INDESTRUCTIBLE,          "indestructible"                },
1323
1324   { -1,                         NULL                            }
1325 };
1326
1327 static struct ValueTextInfo options_time_units[] =
1328 {
1329   { 1,                          "frames"                        },
1330   { FRAMES_PER_SECOND,          "seconds"                       },
1331
1332   { -1,                         NULL                            }
1333 };
1334
1335 static struct ValueTextInfo options_change_direct_action[] =
1336 {
1337   { CE_TOUCHED_BY_PLAYER,       "touched by player ..."         },
1338   { CE_PRESSED_BY_PLAYER,       "pressed by player ..."         },
1339   { CE_PUSHED_BY_PLAYER,        "pushed by player ..."          },
1340   { CE_ENTERED_BY_PLAYER,       "entered by player ..."         },
1341   { CE_LEFT_BY_PLAYER,          "left by player ..."            },
1342   { CE_DROPPED_BY_PLAYER,       "dropped by player"             },
1343   { CE_SWITCHED,                "switched ..."                  },
1344 #if 1
1345   { CE_HITTING_SOMETHING,       "hitting something ..."         },
1346   { CE_HIT_BY_SOMETHING,        "hit by something ..."          },
1347 #else
1348   { CE_HITTING_SOMETHING,       "collision ..."                 },
1349 #endif
1350   { CE_IMPACT,                  "impact (on something)"         },
1351   { CE_SMASHED,                 "smashed (from above)"          },
1352
1353   { -1,                         NULL                            }
1354 };
1355
1356 static struct ValueTextInfo options_change_other_action[] =
1357 {
1358   { CE_OTHER_GETS_TOUCHED,      "player touches ..."            },
1359   { CE_OTHER_GETS_PRESSED,      "player presses ..."            },
1360   { CE_OTHER_GETS_PUSHED,       "player pushes ..."             },
1361   { CE_OTHER_GETS_ENTERED,      "player enters ..."             },
1362   { CE_OTHER_GETS_LEFT,         "player leaves ..."             },
1363   { CE_OTHER_GETS_DIGGED,       "player digs"                   },
1364   { CE_OTHER_GETS_COLLECTED,    "player collects"               },
1365   { CE_OTHER_GETS_DROPPED,      "player drops"                  },
1366   { CE_OTHER_IS_TOUCHING,       "touching ..."                  },
1367 #if 1
1368   { CE_OTHER_IS_HITTING,        "hitting ..."                   },
1369   { CE_OTHER_GETS_HIT,          "hit by ..."                    },
1370 #endif
1371   { CE_OTHER_IS_SWITCHING,      "switch of ..."                 },
1372   { CE_OTHER_IS_CHANGING,       "change by page of"             },
1373   { CE_OTHER_IS_EXPLODING,      "explosion of"                  },
1374
1375   { -1,                         NULL                            }
1376 };
1377
1378 static struct ValueTextInfo options_change_trigger_side[] =
1379 {
1380   { CH_SIDE_LEFT,               "left"                          },
1381   { CH_SIDE_RIGHT,              "right"                         },
1382   { CH_SIDE_TOP,                "top"                           },
1383   { CH_SIDE_BOTTOM,             "bottom"                        },
1384   { CH_SIDE_LEFT_RIGHT,         "left/right"                    },
1385   { CH_SIDE_TOP_BOTTOM,         "top/bottom"                    },
1386   { CH_SIDE_ANY,                "any"                           },
1387
1388   { -1,                         NULL                            }
1389 };
1390
1391 static struct ValueTextInfo options_change_trigger_player[] =
1392 {
1393   { CH_PLAYER_1,                "1"                             },
1394   { CH_PLAYER_2,                "2"                             },
1395   { CH_PLAYER_3,                "3"                             },
1396   { CH_PLAYER_4,                "4"                             },
1397   { CH_PLAYER_ANY,              "any"                           },
1398
1399   { -1,                         NULL                            }
1400 };
1401
1402 static struct ValueTextInfo options_change_trigger_page[] =
1403 {
1404   { (1 << 0),                   "1"                             },
1405   { (1 << 1),                   "2"                             },
1406   { (1 << 2),                   "3"                             },
1407   { (1 << 3),                   "4"                             },
1408   { (1 << 4),                   "5"                             },
1409   { (1 << 5),                   "6"                             },
1410   { (1 << 6),                   "7"                             },
1411   { (1 << 7),                   "8"                             },
1412   { (1 << 8),                   "9"                             },
1413   { (1 << 9),                   "10"                            },
1414   { (1 << 10),                  "11"                            },
1415   { (1 << 11),                  "12"                            },
1416   { (1 << 12),                  "13"                            },
1417   { (1 << 13),                  "14"                            },
1418   { (1 << 14),                  "15"                            },
1419   { (1 << 15),                  "16"                            },
1420   { (1 << 16),                  "17"                            },
1421   { (1 << 17),                  "18"                            },
1422   { (1 << 18),                  "19"                            },
1423   { (1 << 19),                  "20"                            },
1424   { (1 << 20),                  "21"                            },
1425   { (1 << 21),                  "22"                            },
1426   { (1 << 22),                  "23"                            },
1427   { (1 << 23),                  "24"                            },
1428   { (1 << 24),                  "25"                            },
1429   { (1 << 25),                  "26"                            },
1430   { (1 << 26),                  "27"                            },
1431   { (1 << 27),                  "28"                            },
1432   { (1 << 28),                  "29"                            },
1433   { (1 << 29),                  "30"                            },
1434   { (1 << 30),                  "31"                            },
1435   { (1 << 31),                  "32"                            },
1436   { CH_PAGE_ANY,                "any"                           },
1437
1438   { -1,                         NULL                            }
1439 };
1440
1441 static struct ValueTextInfo options_change_replace_when[] =
1442 {
1443   { CP_WHEN_EMPTY,              "empty"                         },
1444   { CP_WHEN_DIGGABLE,           "diggable"                      },
1445   { CP_WHEN_DESTRUCTIBLE,       "destructible"                  },
1446
1447   { -1,                         NULL                            }
1448 };
1449
1450 static char options_change_page_strings[MAX_CHANGE_PAGES][10];
1451 static struct ValueTextInfo options_change_page[MAX_CHANGE_PAGES + 1] =
1452 {
1453   { -1,                         NULL                            }
1454 };
1455
1456 static struct ValueTextInfo options_group_choice_mode[] =
1457 {
1458   { ANIM_RANDOM,                "random"                        },
1459   { ANIM_LOOP,                  "loop"                          },
1460   { ANIM_LINEAR,                "linear"                        },
1461   { ANIM_PINGPONG,              "pingpong"                      },
1462   { ANIM_PINGPONG2,             "pingpong 2"                    },
1463
1464   { -1,                         NULL                            }
1465 };
1466
1467 static struct
1468 {
1469   int x, y;
1470   int gadget_id;
1471   int gadget_id_align;
1472   int size;     /* char size of selectbox or '-1' (dynamically determined) */
1473   struct ValueTextInfo *options;
1474   int *value;
1475   char *text_left, *text_right, *infotext;
1476 } selectbox_info[ED_NUM_SELECTBOX] =
1477 {
1478   /* ---------- level and editor settings ---------------------------------- */
1479
1480   {
1481     -1,                                 ED_COUNTER_YPOS(4),
1482     GADGET_ID_TIME_OR_STEPS,            GADGET_ID_LEVEL_TIMELIMIT_UP,
1483     -1,
1484     options_time_or_steps,
1485     &level.use_step_counter,
1486     NULL, "(0 => no limit)",            "time or step limit"
1487   },
1488
1489   /* ---------- element settings: configure 1 (custom elements) ----------- */
1490
1491   {
1492     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
1493     GADGET_ID_CUSTOM_ACCESS_TYPE,       GADGET_ID_NONE,
1494     -1,
1495     options_access_type,
1496     &custom_element.access_type,
1497     NULL, NULL,                         "type of access to this field"
1498   },
1499   {
1500     -1,                                 ED_SETTINGS_YPOS(3),
1501     GADGET_ID_CUSTOM_ACCESS_LAYER,      GADGET_ID_CUSTOM_ACCESS_TYPE,
1502     -1,
1503     options_access_layer,
1504     &custom_element.access_layer,
1505     NULL, NULL,                         "layer of access for this field"
1506   },
1507   {
1508     -1,                                 ED_SETTINGS_YPOS(3),
1509     GADGET_ID_CUSTOM_ACCESS_PROTECTED,  GADGET_ID_CUSTOM_ACCESS_LAYER,
1510     -1,
1511     options_access_protected,
1512     &custom_element.access_protected,
1513     NULL, NULL,                         "protected access for this field"
1514   },
1515   {
1516     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1517     GADGET_ID_CUSTOM_ACCESS_DIRECTION,  GADGET_ID_NONE,
1518     -1,
1519     options_access_direction,
1520     &custom_element.access_direction,
1521     "from", NULL,                       "access direction for this field"
1522   },
1523   {
1524     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1525     GADGET_ID_CUSTOM_WALK_TO_ACTION,    GADGET_ID_NONE,
1526     -1,
1527     options_walk_to_action,
1528     &custom_element.walk_to_action,
1529     NULL, NULL,                         "diggable/collectible/pushable"
1530   },
1531   {
1532     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
1533     GADGET_ID_CUSTOM_MOVE_PATTERN,      GADGET_ID_NONE,
1534     -1,
1535     options_move_pattern,
1536     &custom_element.move_pattern,
1537     "can move", NULL,                   "element move direction"
1538   },
1539   {
1540     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(10),
1541     GADGET_ID_CUSTOM_MOVE_DIRECTION,    GADGET_ID_NONE,
1542     -1,
1543     options_move_direction,
1544     &custom_element.move_direction_initial,
1545     "starts moving", NULL,              "initial element move direction"
1546   },
1547   {
1548     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(12),
1549     GADGET_ID_CUSTOM_MOVE_STEPSIZE,     GADGET_ID_NONE,
1550     -1,
1551     options_move_stepsize,
1552     &custom_element.move_stepsize,
1553     "move/fall speed", NULL,            "speed of element movement"
1554   },
1555   {
1556     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(11),
1557     GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,   GADGET_ID_NONE,
1558     -1,
1559     options_move_leave_type,
1560     &custom_element.move_leave_type,
1561     "can dig:    can", ":",             "leave behind or change element"
1562   },
1563   {
1564     -1,                                 ED_SETTINGS_YPOS(13),
1565     GADGET_ID_CUSTOM_SMASH_TARGETS,     GADGET_ID_CUSTOM_CAN_SMASH,
1566     -1,
1567     options_smash_targets,
1568     &custom_element.smash_targets,
1569     "can smash", NULL,                  "elements that can be smashed"
1570   },
1571   {
1572     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1573     GADGET_ID_CUSTOM_SLIPPERY_TYPE,     GADGET_ID_NONE,
1574     -1,
1575     options_slippery_type,
1576     &custom_element.slippery_type,
1577     "slippery", NULL,                   "where other elements fall down"
1578   },
1579
1580   /* ---------- element settings: configure 2 (custom elements) ----------- */
1581
1582   {
1583     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(1),
1584     GADGET_ID_CUSTOM_DEADLINESS,        GADGET_ID_NONE,
1585     -1,
1586     options_deadliness,
1587     &custom_element.deadliness,
1588     "deadly when", NULL,                "deadliness of element"
1589   },
1590   {
1591     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
1592     GADGET_ID_CUSTOM_CONSISTENCY,       GADGET_ID_NONE,
1593     -1,
1594     options_consistency,
1595     &custom_element.consistency,
1596     NULL, NULL,                         "consistency/destructibility"
1597   },
1598
1599   /* ---------- element settings: advanced (custom elements) --------------- */
1600
1601   {
1602     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(3),
1603     GADGET_ID_CHANGE_TIME_UNITS,        GADGET_ID_NONE,
1604     -1,
1605     options_time_units,
1606     &custom_element_change.delay_frames,
1607     "delay time given in", NULL,        "delay time units for change"
1608   },
1609   {
1610     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(4),
1611     GADGET_ID_CHANGE_DIRECT_ACTION,     GADGET_ID_NONE,
1612     -1,
1613     options_change_direct_action,
1614     &custom_element_change.direct_action,
1615     NULL, NULL,                         "type of direct action"
1616   },
1617   {
1618     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(5),
1619     GADGET_ID_CHANGE_OTHER_ACTION,      GADGET_ID_NONE,
1620     -1,
1621     options_change_other_action,
1622     &custom_element_change.other_action,
1623     NULL, "element:",                   "type of other element action"
1624   },
1625   {
1626     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(6),
1627     GADGET_ID_CHANGE_SIDE,              GADGET_ID_NONE,
1628     -1,
1629     options_change_trigger_side,
1630     &custom_element_change.trigger_side,
1631     "... at", "side",                   "element side that causes change"
1632   },
1633   {
1634     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1635     GADGET_ID_CHANGE_PLAYER,            GADGET_ID_NONE,
1636     -1,
1637     options_change_trigger_player,
1638     &custom_element_change.trigger_player,
1639     "player:", " ",                     "player that causes change"
1640   },
1641   {
1642     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1643     GADGET_ID_CHANGE_PAGE,              GADGET_ID_CHANGE_PLAYER,
1644     -1,
1645     options_change_trigger_page,
1646     &custom_element_change.trigger_page,
1647     "page:", NULL,                      "change page that causes change"
1648   },
1649   {
1650     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(10),
1651     GADGET_ID_CHANGE_REPLACE_WHEN,      GADGET_ID_NONE,
1652     -1,
1653     options_change_replace_when,
1654     &custom_element_change.replace_when,
1655     "replace when", NULL,               "which elements can be replaced"
1656   },
1657   {
1658     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1659     GADGET_ID_SELECT_CHANGE_PAGE,       GADGET_ID_NONE,
1660     3,
1661     options_change_page,
1662     &custom_element.current_change_page,
1663     NULL, NULL,                         "element change page"
1664   },
1665
1666   /* ---------- element settings: configure (group elements) --------------- */
1667
1668   {
1669     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(6),
1670     GADGET_ID_GROUP_CHOICE_MODE,        GADGET_ID_NONE,
1671     -1,
1672     options_group_choice_mode,
1673     &group_element_info.choice_mode,
1674     "choice type:", NULL,               "type of group element choice"
1675   },
1676 };
1677
1678 static struct
1679 {
1680   int x, y;
1681   int gadget_id;
1682   int gadget_id_align;
1683   int size;
1684   char *text;
1685   char *text_left, *text_right, *infotext;
1686 } textbutton_info[ED_NUM_TEXTBUTTONS] =
1687 {
1688 #if 1
1689   {
1690     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1691     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1692     8,                                  "Info",
1693     NULL, NULL,                         "Show information about element"
1694   },
1695   {
1696     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1697     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1698     8,                                  "Config",
1699     NULL, NULL,                         "Configure element properties"
1700   },
1701   {
1702     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1703     GADGET_ID_PROPERTIES_CONFIG_1,      GADGET_ID_NONE,
1704     8,                                  "Config 1",
1705     NULL, NULL,                         "Configure custom element properties"
1706   },
1707   {
1708     ED_SETTINGS_XPOS(0) + 248,          ED_COUNTER_YPOS(1),
1709     GADGET_ID_PROPERTIES_CONFIG_2,      GADGET_ID_NONE,
1710     8,                                  "Config 2",
1711     NULL, NULL,                         "Configure custom element properties"
1712   },
1713   {
1714     ED_SETTINGS_XPOS(0) + 372,          ED_COUNTER_YPOS(1),
1715     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1716     8,                                  "Change",
1717     NULL, NULL,                         "Custom element change configuration"
1718   },
1719 #else
1720   {
1721     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1722     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1723     11,                                 "Information",
1724     NULL, NULL,                         "Show information about element"
1725   },
1726   {
1727     ED_SETTINGS_XPOS(0) + 166,          ED_COUNTER_YPOS(1),
1728     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1729     11,                                 "Configure",
1730     NULL, NULL,                         "Configure element properties"
1731   },
1732   {
1733     ED_SETTINGS_XPOS(0) + 332,          ED_COUNTER_YPOS(1),
1734     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1735     11,                                 "Advanced",
1736     NULL, NULL,                         "Advanced element configuration"
1737   },
1738 #endif
1739   {
1740     -1,                                 ED_SETTINGS_YPOS(2),
1741     GADGET_ID_SAVE_AS_TEMPLATE,         GADGET_ID_CUSTOM_USE_TEMPLATE,
1742     -1,                                 "Save",
1743     " ", "As Template",                 "Save current settings as new template"
1744   },
1745   {
1746     -1,                                 ED_SETTINGS_YPOS(14),
1747     GADGET_ID_ADD_CHANGE_PAGE,          GADGET_ID_PASTE_CHANGE_PAGE,
1748     -1,                                 "New",
1749     NULL, NULL,                         "Add new change page"
1750   },
1751   {
1752     -1,                                 ED_SETTINGS_YPOS(14),
1753     GADGET_ID_DEL_CHANGE_PAGE,          GADGET_ID_ADD_CHANGE_PAGE,
1754     -1,                                 "Delete",
1755     NULL, NULL,                         "Delete current change page"
1756   },
1757 };
1758
1759 static struct
1760 {
1761   int gd_x, gd_y;
1762   int x, y;
1763   int width, height;
1764   int gadget_id;
1765   int gadget_id_align;
1766   char *text_left, *text_right, *infotext;
1767 } graphicbutton_info[ED_NUM_GRAPHICBUTTONS] =
1768 {
1769   {
1770     ED_BUTTON_MINUS_XPOS,               ED_BUTTON_COUNT_YPOS,
1771     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
1772     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1773     GADGET_ID_PREV_CHANGE_PAGE,         GADGET_ID_NONE,
1774     NULL, NULL,                         "select previous change page"
1775   },
1776   {
1777     ED_BUTTON_PLUS_XPOS,                ED_BUTTON_COUNT_YPOS,
1778     -1,                                 ED_SETTINGS_YPOS(14),
1779     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1780     GADGET_ID_NEXT_CHANGE_PAGE,         GADGET_ID_SELECT_CHANGE_PAGE,
1781     NULL, "change page",                "select next change page"
1782   },
1783   {
1784     ED_COPY_CHANGE_PAGE_XPOS,           ED_COPY_CHANGE_PAGE_YPOS,
1785     -1,                                 ED_SETTINGS_YPOS(14),
1786     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1787     GADGET_ID_COPY_CHANGE_PAGE,         GADGET_ID_NEXT_CHANGE_PAGE,
1788     " ", NULL,                          "copy settings from this change page"
1789   },
1790   {
1791     ED_PASTE_CHANGE_PAGE_XPOS,          ED_PASTE_CHANGE_PAGE_YPOS,
1792     -1,                                 ED_SETTINGS_YPOS(14),
1793     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1794     GADGET_ID_PASTE_CHANGE_PAGE,        GADGET_ID_COPY_CHANGE_PAGE,
1795     NULL, NULL,                         "paste settings to this change page"
1796   },
1797 };
1798
1799 static struct
1800 {
1801   int gd_x, gd_y;
1802   int x, y;
1803   int gadget_id;
1804   char *infotext;
1805 } scrollbutton_info[ED_NUM_SCROLLBUTTONS] =
1806 {
1807   {
1808     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 0 * ED_SCROLLBUTTON_YSIZE,
1809     ED_SCROLL_UP_XPOS,      ED_SCROLL_UP_YPOS,
1810     GADGET_ID_SCROLL_UP,
1811     "scroll level editing area up"
1812   },
1813   {
1814     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 1 * ED_SCROLLBUTTON_YSIZE,
1815     ED_SCROLL_DOWN_XPOS,    ED_SCROLL_DOWN_YPOS,
1816     GADGET_ID_SCROLL_DOWN,
1817     "scroll level editing area down"
1818   },
1819   {
1820     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 2 * ED_SCROLLBUTTON_YSIZE,
1821     ED_SCROLL_LEFT_XPOS,    ED_SCROLL_LEFT_YPOS,
1822     GADGET_ID_SCROLL_LEFT,
1823     "scroll level editing area left"
1824   },
1825   {
1826     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 3 * ED_SCROLLBUTTON_YSIZE,
1827     ED_SCROLL_RIGHT_XPOS,   ED_SCROLL_RIGHT_YPOS,
1828     GADGET_ID_SCROLL_RIGHT,
1829     "scroll level editing area right"
1830   },
1831   {
1832     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 0 * ED_SCROLLBUTTON2_YSIZE,
1833     ED_SCROLL2_UP_XPOS,     ED_SCROLL2_UP_YPOS,
1834     GADGET_ID_SCROLL_LIST_UP,
1835     "scroll element list up ('Page Up')"
1836   },
1837   {
1838     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 1 * ED_SCROLLBUTTON2_YSIZE,
1839     ED_SCROLL2_DOWN_XPOS,   ED_SCROLL2_DOWN_YPOS,
1840     GADGET_ID_SCROLL_LIST_DOWN,
1841     "scroll element list down ('Page Down')"
1842   },
1843 };
1844
1845 static struct
1846 {
1847   int gd_x, gd_y;
1848   int x, y;
1849   int width, height;
1850   int type;
1851   int gadget_id;
1852   char *infotext;
1853 } scrollbar_info[ED_NUM_SCROLLBARS] =
1854 {
1855   {
1856     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1857     SX + ED_SCROLL_HORIZONTAL_XPOS,     SY + ED_SCROLL_HORIZONTAL_YPOS,
1858     ED_SCROLL_HORIZONTAL_XSIZE,         ED_SCROLL_HORIZONTAL_YSIZE,
1859     GD_TYPE_SCROLLBAR_HORIZONTAL,
1860     GADGET_ID_SCROLL_HORIZONTAL,
1861     "scroll level editing area horizontally"
1862   },
1863   {
1864     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1865     SX + ED_SCROLL_VERTICAL_XPOS,       SY + ED_SCROLL_VERTICAL_YPOS,
1866     ED_SCROLL_VERTICAL_XSIZE,           ED_SCROLL_VERTICAL_YSIZE,
1867     GD_TYPE_SCROLLBAR_VERTICAL,
1868     GADGET_ID_SCROLL_VERTICAL,
1869     "scroll level editing area vertically"
1870   },
1871   {
1872     ED_SCROLLBAR2_XPOS,                 ED_SCROLLBAR2_YPOS,
1873     DX + ED_SCROLL2_VERTICAL_XPOS,      DY + ED_SCROLL2_VERTICAL_YPOS,
1874     ED_SCROLL2_VERTICAL_XSIZE,          ED_SCROLL2_VERTICAL_YSIZE,
1875     GD_TYPE_SCROLLBAR_VERTICAL,
1876     GADGET_ID_SCROLL_LIST_VERTICAL,
1877     "scroll element list vertically"
1878   }
1879 };
1880
1881 static struct
1882 {
1883   int x, y;
1884   int gadget_id;
1885   int gadget_id_align;
1886   int radio_button_nr;
1887   int *value;
1888   int checked_value;
1889   char *text_left, *text_right, *infotext;
1890 } radiobutton_info[ED_NUM_RADIOBUTTONS] =
1891 {
1892   {
1893     -1,                                 ED_COUNTER2_YPOS(8),
1894     GADGET_ID_RANDOM_PERCENTAGE,        GADGET_ID_LEVEL_RANDOM_UP,
1895     RADIO_NR_RANDOM_ELEMENTS,
1896     &random_placement_method,           RANDOM_USE_PERCENTAGE,
1897     " ", "percentage",                  "use percentage for random elements"
1898   },
1899   {
1900     -1,                                 ED_COUNTER2_YPOS(8),
1901     GADGET_ID_RANDOM_QUANTITY,          GADGET_ID_RANDOM_PERCENTAGE,
1902     RADIO_NR_RANDOM_ELEMENTS,
1903     &random_placement_method,           RANDOM_USE_QUANTITY,
1904     " ", "quantity",                    "use quantity for random elements"
1905   }
1906 };
1907
1908 static struct
1909 {
1910   int x, y;
1911   int gadget_id;
1912   int gadget_id_align;
1913   boolean *value;
1914   char *text_left, *text_right, *infotext;
1915 } checkbutton_info[ED_NUM_CHECKBUTTONS] =
1916 {
1917   /* ---------- level and editor settings ---------------------------------- */
1918
1919   {
1920     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(6) - MINI_TILEY,
1921     GADGET_ID_DOUBLE_SPEED,             GADGET_ID_NONE,
1922     &level.double_speed,
1923     NULL, "double speed movement",      "set movement speed of player"
1924   },
1925   {
1926     -1,                                 ED_COUNTER_YPOS(6) - MINI_TILEY,
1927     GADGET_ID_GRAVITY,                  GADGET_ID_DOUBLE_SPEED,
1928     &level.initial_gravity,
1929     " ", "gravity",                     "set level gravity"
1930   },
1931   {
1932     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(9) - MINI_TILEY,
1933     GADGET_ID_RANDOM_RESTRICTED,        GADGET_ID_NONE,
1934     &random_placement_background_restricted,
1935     NULL,
1936     "restrict random placement to:",    "set random placement restriction"
1937   },
1938
1939   /* ---------- element settings: configure (various elements) ------------- */
1940
1941   {
1942     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1943     GADGET_ID_STICK_ELEMENT,            GADGET_ID_NONE,
1944     &stick_element_properties_window,
1945     NULL,
1946     "stick this screen to edit content","stick this screen to edit content"
1947   },
1948   {
1949     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1950     GADGET_ID_EM_SLIPPERY_GEMS,         GADGET_ID_NONE,
1951     &level.em_slippery_gems,
1952     NULL,
1953     "slip down from certain flat walls","use EM style slipping behaviour"
1954   },
1955   {
1956     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1957     GADGET_ID_USE_SPRING_BUG,           GADGET_ID_NONE,
1958     &level.use_spring_bug,
1959     NULL,
1960     "use spring pushing bug",           "use odd spring pushing behaviour"
1961   },
1962   {
1963     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1964     GADGET_ID_BLOCK_LAST_FIELD,         GADGET_ID_NONE,
1965     &level.block_last_field,
1966     NULL,
1967     "block last field when moving",     "player blocks last field when moving"
1968   },
1969   {
1970     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1971     GADGET_ID_SP_BLOCK_LAST_FIELD,      GADGET_ID_NONE,
1972     &level.sp_block_last_field,
1973     NULL,
1974     "block last field when moving",     "player blocks last field when moving"
1975   },
1976   {
1977     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1978     GADGET_ID_INSTANT_RELOCATION,       GADGET_ID_NONE,
1979     &level.instant_relocation,
1980     NULL,
1981     "no scrolling when relocating",     "player gets relocated without delay"
1982   },
1983   {
1984     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1985     GADGET_ID_CAN_FALL_INTO_ACID,       GADGET_ID_NONE,
1986     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
1987     NULL,
1988     "can fall into acid (with gravity)","player can fall into acid pool"
1989   },
1990   {
1991     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1992     GADGET_ID_CAN_MOVE_INTO_ACID,       GADGET_ID_NONE,
1993     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
1994     NULL,
1995     "can move into acid",               "element can move into acid pool"
1996   },
1997   {
1998     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1999     GADGET_ID_DONT_COLLIDE_WITH,        GADGET_ID_NONE,
2000     &custom_element_properties[EP_DONT_COLLIDE_WITH],
2001     NULL,
2002     "deadly when colliding with",       "element is deadly when hitting player"
2003   },
2004
2005   /* ---------- element settings: configure 1 (custom elements) ----------- */
2006
2007   {
2008     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2009     GADGET_ID_CUSTOM_USE_GRAPHIC,       GADGET_ID_NONE,
2010     &custom_element.use_gfx_element,
2011     NULL, "use graphic of element:",    "use graphic for custom element"
2012   },
2013   {
2014     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2015     GADGET_ID_CUSTOM_USE_TEMPLATE,      GADGET_ID_NONE,
2016     &level.use_custom_template,
2017     NULL, "use template",               "use template for custom properties"
2018   },
2019   {
2020     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
2021     GADGET_ID_CUSTOM_ACCESSIBLE,        GADGET_ID_NONE,
2022     &custom_element_properties[EP_ACCESSIBLE],
2023     NULL, NULL,                         "player can walk to or pass this field"
2024   },
2025   {
2026     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
2027     GADGET_ID_CUSTOM_WALK_TO_OBJECT,    GADGET_ID_NONE,
2028     &custom_element_properties[EP_WALK_TO_OBJECT],
2029     NULL, NULL,                         "player can dig/collect/push element"
2030   },
2031   {
2032     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(9),
2033     GADGET_ID_CUSTOM_CAN_MOVE,          GADGET_ID_NONE,
2034     &custom_element_properties[EP_CAN_MOVE],
2035     NULL, NULL,                         "element can move in some direction"
2036   },
2037   {
2038     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(13),
2039     GADGET_ID_CUSTOM_CAN_FALL,          GADGET_ID_NONE,
2040     &custom_element_properties[EP_CAN_FALL],
2041     NULL, "can fall",                   "element can fall down"
2042   },
2043   {
2044     -1,                                 ED_SETTINGS_YPOS(13),
2045     GADGET_ID_CUSTOM_CAN_SMASH,         GADGET_ID_CUSTOM_CAN_FALL,
2046     &custom_element_properties[EP_CAN_SMASH],
2047     " ", NULL,                          "element can smash other elements"
2048   },
2049   {
2050     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
2051     GADGET_ID_CUSTOM_SLIPPERY,          GADGET_ID_NONE,
2052     &custom_element_properties[EP_SLIPPERY],
2053     NULL, NULL,                         "other elements can fall down from it"
2054   },
2055
2056   /* ---------- element settings: configure 2 (custom elements) ----------- */
2057
2058   {
2059     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2060     GADGET_ID_CUSTOM_DEADLY,            GADGET_ID_NONE,
2061     &custom_element_properties[EP_DEADLY],
2062     NULL, NULL,                         "element can kill the player"
2063   },
2064   {
2065     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2066     GADGET_ID_CUSTOM_EXPLODE_RESULT,    GADGET_ID_NONE,
2067     &custom_element_properties[EP_EXPLODE_RESULT],
2068     NULL, NULL,                         "set consistency/destructibility"
2069   },
2070   {
2071     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
2072     GADGET_ID_CUSTOM_EXPLODE_FIRE,      GADGET_ID_NONE,
2073     &custom_element.can_explode_by_fire,
2074     NULL, "by fire",                    "element can explode by fire/explosion"
2075   },
2076   {
2077     -1,                                 ED_SETTINGS_YPOS(3),
2078     GADGET_ID_CUSTOM_EXPLODE_SMASH,     GADGET_ID_CUSTOM_EXPLODE_FIRE,
2079     &custom_element.can_explode_smashed,
2080     " ", "smashed",                     "element can explode when smashed"
2081   },
2082   {
2083     -1,                                 ED_SETTINGS_YPOS(3),
2084     GADGET_ID_CUSTOM_EXPLODE_IMPACT,    GADGET_ID_CUSTOM_EXPLODE_SMASH,
2085     &custom_element.can_explode_impact,
2086     " ", "impact",                      "element can explode on impact"
2087   },
2088
2089   /* ---------- element settings: advanced (custom elements) --------------- */
2090
2091   {
2092     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2093     GADGET_ID_CUSTOM_CAN_CHANGE,        GADGET_ID_NONE,
2094     &custom_element_change.can_change,
2095     NULL, "element changes to:",        "element can change to other element"
2096   },
2097   {
2098     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
2099     GADGET_ID_CHANGE_DELAY,             GADGET_ID_NONE,
2100     &custom_element_change_events[CE_DELAY],
2101     NULL, NULL,                         "element changes after delay"
2102   },
2103   {
2104     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
2105     GADGET_ID_CHANGE_BY_DIRECT_ACT,     GADGET_ID_NONE,
2106     &custom_element_change_events[CE_BY_DIRECT_ACTION],
2107     NULL, NULL,                         "element changes by direct action"
2108   },
2109   {
2110     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
2111     GADGET_ID_CHANGE_BY_OTHER_ACT,      GADGET_ID_NONE,
2112     &custom_element_change_events[CE_BY_OTHER_ACTION],
2113     NULL, NULL,                         "element changes by other element"
2114   },
2115   {
2116     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
2117     GADGET_ID_CHANGE_USE_EXPLOSION,     GADGET_ID_NONE,
2118     &custom_element_change.explode,
2119     NULL, "explode instead of change",  "element explodes instead of change"
2120   },
2121   {
2122     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
2123     GADGET_ID_CHANGE_USE_CONTENT,       GADGET_ID_NONE,
2124     &custom_element_change.use_target_content,
2125     NULL, "use extended change target:","element changes to more elements"
2126   },
2127   {
2128     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(11),
2129     GADGET_ID_CHANGE_ONLY_COMPLETE,     GADGET_ID_NONE,
2130     &custom_element_change.only_if_complete,
2131     NULL, "replace all or nothing",     "only replace when all can be changed"
2132   },
2133   {
2134     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(12),
2135     GADGET_ID_CHANGE_USE_RANDOM,        GADGET_ID_NONE,
2136     &custom_element_change.use_random_replace,
2137     NULL, NULL,                         "use percentage for random replace"
2138   },
2139 };
2140
2141 static struct
2142 {
2143   int x, y;
2144   int area_xsize, area_ysize;
2145   int gadget_id;
2146   int gadget_id_align;
2147   char *text_left, *text_right, *text_below;
2148 } drawingarea_info[ED_NUM_DRAWING_AREAS] =
2149 {
2150   /* ---------- level playfield content ------------------------------------ */
2151
2152   {
2153     0, 0,
2154     MAX_ED_FIELDX, MAX_ED_FIELDY,
2155     GADGET_ID_DRAWING_LEVEL,            GADGET_ID_NONE,
2156     NULL, NULL,                         NULL
2157   },
2158
2159   /* ---------- yam yam content -------------------------------------------- */
2160
2161   {
2162     ED_AREA_YAMYAM_CONTENT_XPOS(0),     ED_AREA_YAMYAM_CONTENT_YPOS(0),
2163     3, 3,
2164     GADGET_ID_ELEMENT_CONTENT_0,        GADGET_ID_NONE,
2165     NULL, NULL,                         "1"
2166   },
2167   {
2168     ED_AREA_YAMYAM_CONTENT_XPOS(1),     ED_AREA_YAMYAM_CONTENT_YPOS(1),
2169     3, 3,
2170     GADGET_ID_ELEMENT_CONTENT_1,        GADGET_ID_NONE,
2171     NULL, NULL,                         "2"
2172   },
2173   {
2174     ED_AREA_YAMYAM_CONTENT_XPOS(2),     ED_AREA_YAMYAM_CONTENT_YPOS(2),
2175     3, 3,
2176     GADGET_ID_ELEMENT_CONTENT_2,        GADGET_ID_NONE,
2177     NULL, NULL,                         "3"
2178   },
2179   {
2180     ED_AREA_YAMYAM_CONTENT_XPOS(3),     ED_AREA_YAMYAM_CONTENT_YPOS(3),
2181     3, 3,
2182     GADGET_ID_ELEMENT_CONTENT_3,        GADGET_ID_NONE,
2183     NULL, NULL,                         "4"
2184   },
2185   {
2186     ED_AREA_YAMYAM_CONTENT_XPOS(4),     ED_AREA_YAMYAM_CONTENT_YPOS(4),
2187     3, 3,
2188     GADGET_ID_ELEMENT_CONTENT_4,        GADGET_ID_NONE,
2189     NULL, NULL,                         "5"
2190   },
2191   {
2192     ED_AREA_YAMYAM_CONTENT_XPOS(5),     ED_AREA_YAMYAM_CONTENT_YPOS(5),
2193     3, 3,
2194     GADGET_ID_ELEMENT_CONTENT_5,        GADGET_ID_NONE,
2195     NULL, NULL,                         "6"
2196   },
2197   {
2198     ED_AREA_YAMYAM_CONTENT_XPOS(6),     ED_AREA_YAMYAM_CONTENT_YPOS(6),
2199     3, 3,
2200     GADGET_ID_ELEMENT_CONTENT_6,        GADGET_ID_NONE,
2201     NULL, NULL,                         "7"
2202   },
2203   {
2204     ED_AREA_YAMYAM_CONTENT_XPOS(7),     ED_AREA_YAMYAM_CONTENT_YPOS(7),
2205     3, 3,
2206     GADGET_ID_ELEMENT_CONTENT_7,        GADGET_ID_NONE,
2207     NULL, NULL,                         "8"
2208   },
2209
2210   /* ---------- amoeba content --------------------------------------------- */
2211
2212   {
2213     ED_AREA_1X1_SETTINGS_XPOS(0),       ED_AREA_1X1_SETTINGS_YPOS(2),
2214     1, 1,
2215     GADGET_ID_AMOEBA_CONTENT,           GADGET_ID_NONE,
2216     "content:", NULL,                   NULL
2217   },
2218
2219   /* ---------- custom graphic --------------------------------------------- */
2220
2221   {
2222     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(1),
2223     1, 1,
2224     GADGET_ID_CUSTOM_GRAPHIC,           GADGET_ID_CUSTOM_USE_GRAPHIC,
2225     NULL, NULL,                         NULL
2226   },
2227
2228   /* ---------- custom content (when exploding) ---------------------------- */
2229
2230   {
2231     -1,                                 ED_AREA_3X3_SETTINGS_YPOS(2),
2232     3, 3,
2233     GADGET_ID_CUSTOM_CONTENT,           GADGET_ID_NONE, /* align three rows */
2234     "content:", NULL,                   NULL
2235   },
2236
2237   /* ---------- custom enter and leave element (when moving) --------------- */
2238
2239   {
2240     ED_AREA_1X1_SETTINGS_XPOS(1),       ED_AREA_1X1_SETTINGS_YPOS(11),
2241     1, 1,
2242     GADGET_ID_CUSTOM_MOVE_ENTER,        GADGET_ID_NONE,
2243     "can dig:", " ",                    NULL
2244   },
2245   {
2246     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(11),
2247     1, 1,
2248     GADGET_ID_CUSTOM_MOVE_LEAVE,        GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,
2249     NULL, NULL,                         NULL
2250   },
2251
2252   /* ---------- custom change target --------------------------------------- */
2253
2254   {
2255     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(1),
2256     1, 1,
2257     GADGET_ID_CUSTOM_CHANGE_TARGET,     GADGET_ID_CUSTOM_CAN_CHANGE,
2258     NULL, "after/when:",                NULL
2259   },
2260
2261   /* ---------- custom change content (extended change target) ------------- */
2262
2263   {
2264     -1,                                 ED_AREA_3X3_SETTINGS_YPOS(10),
2265     3, 3,
2266     GADGET_ID_CUSTOM_CHANGE_CONTENT,    GADGET_ID_NONE, /* align three rows */
2267     NULL, NULL,                         NULL
2268   },
2269
2270   /* ---------- custom change trigger (element causing change) ------------- */
2271
2272   {
2273     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(5),
2274     1, 1,
2275     GADGET_ID_CUSTOM_CHANGE_TRIGGER,    GADGET_ID_CHANGE_OTHER_ACTION,
2276     NULL, NULL,                         NULL
2277   },
2278
2279   /* ---------- group element content -------------------------------------- */
2280
2281   {
2282     ED_AREA_1X1_SETTINGS_XPOS(0),       ED_AREA_1X1_SETTINGS_YPOS(4),
2283     MAX_ELEMENTS_IN_GROUP, 1,
2284     GADGET_ID_GROUP_CONTENT,            GADGET_ID_NONE,
2285     "content:", NULL,                   NULL
2286   },
2287
2288   /* ---------- random background (for random painting) -------------------- */
2289
2290   {
2291     -1,                                 ED_SETTINGS_YPOS(14),
2292     1, 1,
2293     GADGET_ID_RANDOM_BACKGROUND,        GADGET_ID_RANDOM_RESTRICTED,
2294     NULL, NULL,                         NULL
2295   },
2296 };
2297
2298
2299 /*
2300   -----------------------------------------------------------------------------
2301   some internally used variables
2302   -----------------------------------------------------------------------------
2303 */
2304
2305 /* actual size of level editor drawing area */
2306 static int ed_fieldx = MAX_ED_FIELDX - 1, ed_fieldy = MAX_ED_FIELDY - 1;
2307
2308 /* actual position of level editor drawing area in level playfield */
2309 static int level_xpos = -1, level_ypos = -1;
2310
2311 #define IN_ED_FIELD(x,y)  ((x)>=0 && (x)<ed_fieldx && (y)>=0 &&(y)<ed_fieldy)
2312
2313 /* drawing elements on the three mouse buttons */
2314 static int new_element1 = EL_WALL;
2315 static int new_element2 = EL_EMPTY;
2316 static int new_element3 = EL_SAND;
2317
2318 #define BUTTON_ELEMENT(button) ((button) == 1 ? new_element1 : \
2319                                 (button) == 2 ? new_element2 : \
2320                                 (button) == 3 ? new_element3 : EL_EMPTY)
2321 #define BUTTON_STEPSIZE(button) ((button) == 1 ? 1 : (button) == 2 ? 5 : 10)
2322
2323 /* forward declaration for internal use */
2324 static void ModifyEditorCounter(int, int);
2325 static void ModifyEditorCounterLimits(int, int, int);
2326 static void ModifyEditorSelectbox(int, int);
2327 static void ModifyEditorDrawingArea(int, int, int);
2328 static void ModifyEditorElementList();
2329 static void RedrawDrawingElements();
2330 static void DrawDrawingWindow();
2331 static void DrawLevelInfoWindow();
2332 static void DrawPropertiesWindow();
2333 static void UpdateCustomElementGraphicGadgets();
2334 static boolean checkPropertiesConfig(int);
2335 static void CopyLevelToUndoBuffer(int);
2336 static void HandleDrawingAreas(struct GadgetInfo *);
2337 static void HandleCounterButtons(struct GadgetInfo *);
2338 static void HandleTextInputGadgets(struct GadgetInfo *);
2339 static void HandleTextAreaGadgets(struct GadgetInfo *);
2340 static void HandleSelectboxGadgets(struct GadgetInfo *);
2341 static void HandleTextbuttonGadgets(struct GadgetInfo *);
2342 static void HandleGraphicbuttonGadgets(struct GadgetInfo *);
2343 static void HandleRadiobuttons(struct GadgetInfo *);
2344 static void HandleCheckbuttons(struct GadgetInfo *);
2345 static void HandleControlButtons(struct GadgetInfo *);
2346 static void HandleDrawingAreaInfo(struct GadgetInfo *);
2347
2348 static struct GadgetInfo *level_editor_gadget[NUM_EDITOR_GADGETS];
2349 static int right_gadget_border[NUM_EDITOR_GADGETS];
2350
2351 static int drawing_function = GADGET_ID_SINGLE_ITEMS;
2352 static int last_drawing_function = GADGET_ID_SINGLE_ITEMS;
2353 static boolean draw_with_brush = FALSE;
2354 static int properties_element = 0;
2355
2356 static short FieldBackup[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2357 static short UndoBuffer[NUM_UNDO_STEPS][MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2358 static int undo_buffer_position = 0;
2359 static int undo_buffer_steps = 0;
2360
2361 static int edit_mode;
2362 static int edit_mode_properties;
2363
2364 static int element_shift = 0;
2365
2366 static int editor_hl_boulderdash[] =
2367 {
2368   EL_CHAR('B'),
2369   EL_CHAR('O'),
2370   EL_CHAR('U'),
2371   EL_CHAR('L'),
2372
2373   EL_CHAR('-'),
2374   EL_CHAR('D'),
2375   EL_CHAR('E'),
2376   EL_CHAR('R'),
2377
2378   EL_CHAR('D'),
2379   EL_CHAR('A'),
2380   EL_CHAR('S'),
2381   EL_CHAR('H'),
2382 };
2383
2384 static int editor_el_boulderdash[] =
2385 {
2386   EL_PLAYER_1,
2387   EL_EMPTY,
2388   EL_SAND,
2389   EL_STEELWALL,
2390
2391   EL_BD_WALL,
2392   EL_BD_MAGIC_WALL,
2393   EL_EXIT_CLOSED,
2394   EL_EXIT_OPEN,
2395
2396   EL_BD_DIAMOND,
2397   EL_BD_BUTTERFLY_UP,
2398   EL_BD_FIREFLY_UP,
2399   EL_BD_ROCK,
2400
2401   EL_BD_BUTTERFLY_LEFT,
2402   EL_BD_FIREFLY_LEFT,
2403   EL_BD_BUTTERFLY_RIGHT,
2404   EL_BD_FIREFLY_RIGHT,
2405
2406   EL_BD_AMOEBA,
2407   EL_BD_BUTTERFLY_DOWN,
2408   EL_BD_FIREFLY_DOWN,
2409   EL_EMPTY,
2410 };
2411 static int *editor_hl_boulderdash_ptr = editor_hl_boulderdash;
2412 static int *editor_el_boulderdash_ptr = editor_el_boulderdash;
2413 static int num_editor_hl_boulderdash = SIZEOF_ARRAY_INT(editor_hl_boulderdash);
2414 static int num_editor_el_boulderdash = SIZEOF_ARRAY_INT(editor_el_boulderdash);
2415
2416 static int editor_hl_emerald_mine[] =
2417 {
2418   EL_CHAR('E'),
2419   EL_CHAR('M'),
2420   EL_CHAR('E'),
2421   EL_CHAR('-'),
2422
2423   EL_CHAR('R'),
2424   EL_CHAR('A'),
2425   EL_CHAR('L'),
2426   EL_CHAR('D'),
2427
2428   EL_CHAR('M'),
2429   EL_CHAR('I'),
2430   EL_CHAR('N'),
2431   EL_CHAR('E'),
2432 };
2433
2434 static int editor_el_emerald_mine[] =
2435 {
2436   EL_PLAYER_1,
2437   EL_PLAYER_2,
2438   EL_PLAYER_3,
2439   EL_PLAYER_4,
2440
2441   EL_PLAYER_1,
2442   EL_EMPTY,
2443   EL_SAND,
2444   EL_ROCK,
2445
2446   EL_STEELWALL,
2447   EL_WALL,
2448   EL_WALL_SLIPPERY,
2449   EL_MAGIC_WALL,
2450
2451   EL_EMERALD,
2452   EL_DIAMOND,
2453   EL_NUT,
2454   EL_BOMB,
2455
2456   EL_WALL_EMERALD,
2457   EL_WALL_DIAMOND,
2458   EL_QUICKSAND_EMPTY,
2459   EL_QUICKSAND_FULL,
2460
2461   EL_DYNAMITE,
2462   EL_DYNAMITE_ACTIVE,
2463   EL_EXIT_CLOSED,
2464   EL_EXIT_OPEN,
2465
2466   EL_YAMYAM,
2467   EL_BUG_UP,
2468   EL_SPACESHIP_UP,
2469   EL_ROBOT,
2470
2471   EL_BUG_LEFT,
2472   EL_SPACESHIP_LEFT,
2473   EL_BUG_RIGHT,
2474   EL_SPACESHIP_RIGHT,
2475
2476   EL_ROBOT_WHEEL,
2477   EL_BUG_DOWN,
2478   EL_SPACESHIP_DOWN,
2479   EL_INVISIBLE_WALL,
2480
2481   EL_ACID_POOL_TOPLEFT,
2482   EL_ACID,
2483   EL_ACID_POOL_TOPRIGHT,
2484   EL_EMPTY,
2485
2486   EL_ACID_POOL_BOTTOMLEFT,
2487   EL_ACID_POOL_BOTTOM,
2488   EL_ACID_POOL_BOTTOMRIGHT,
2489   EL_EMPTY,
2490
2491   EL_AMOEBA_DROP,
2492   EL_AMOEBA_DEAD,
2493   EL_AMOEBA_WET,
2494   EL_AMOEBA_DRY,
2495
2496 #if 1
2497   EL_EM_KEY_1,
2498   EL_EM_KEY_2,
2499   EL_EM_KEY_3,
2500   EL_EM_KEY_4,
2501 #else
2502   EL_EM_KEY_1_FILE,
2503   EL_EM_KEY_2_FILE,
2504   EL_EM_KEY_3_FILE,
2505   EL_EM_KEY_4_FILE,
2506 #endif
2507
2508   EL_EM_GATE_1,
2509   EL_EM_GATE_2,
2510   EL_EM_GATE_3,
2511   EL_EM_GATE_4,
2512
2513   EL_EM_GATE_1_GRAY,
2514   EL_EM_GATE_2_GRAY,
2515   EL_EM_GATE_3_GRAY,
2516   EL_EM_GATE_4_GRAY,
2517 };
2518 static int *editor_hl_emerald_mine_ptr = editor_hl_emerald_mine;
2519 static int *editor_el_emerald_mine_ptr = editor_el_emerald_mine;
2520 static int num_editor_hl_emerald_mine=SIZEOF_ARRAY_INT(editor_hl_emerald_mine);
2521 static int num_editor_el_emerald_mine=SIZEOF_ARRAY_INT(editor_el_emerald_mine);
2522
2523 static int editor_hl_more[] =
2524 {
2525   EL_CHAR('M'),
2526   EL_CHAR('O'),
2527   EL_CHAR('R'),
2528   EL_CHAR('E'),
2529 };
2530
2531 static int editor_el_more[] =
2532 {
2533   EL_KEY_1,
2534   EL_KEY_2,
2535   EL_KEY_3,
2536   EL_KEY_4,
2537
2538   EL_GATE_1,
2539   EL_GATE_2,
2540   EL_GATE_3,
2541   EL_GATE_4,
2542
2543   EL_GATE_1_GRAY,
2544   EL_GATE_2_GRAY,
2545   EL_GATE_3_GRAY,
2546   EL_GATE_4_GRAY,
2547
2548   EL_ARROW_LEFT,
2549   EL_ARROW_RIGHT,
2550   EL_ARROW_UP,
2551   EL_ARROW_DOWN,
2552
2553   EL_AMOEBA_FULL,
2554   EL_EMERALD_YELLOW,
2555   EL_EMERALD_RED,
2556   EL_EMERALD_PURPLE,
2557
2558   EL_WALL_BD_DIAMOND,
2559   EL_WALL_EMERALD_YELLOW,
2560   EL_WALL_EMERALD_RED,
2561   EL_WALL_EMERALD_PURPLE,
2562
2563   EL_GAME_OF_LIFE,
2564   EL_PACMAN_UP,
2565   EL_TIME_ORB_FULL,
2566   EL_TIME_ORB_EMPTY,
2567
2568   EL_PACMAN_LEFT,
2569   EL_DARK_YAMYAM,
2570   EL_PACMAN_RIGHT,
2571   EL_EXPANDABLE_WALL,
2572
2573   EL_BIOMAZE,
2574   EL_PACMAN_DOWN,
2575   EL_LAMP,
2576   EL_LAMP_ACTIVE,
2577
2578   EL_DYNABOMB_INCREASE_NUMBER,
2579   EL_DYNABOMB_INCREASE_SIZE,
2580   EL_DYNABOMB_INCREASE_POWER,
2581   EL_STONEBLOCK,
2582
2583   EL_MOLE,
2584   EL_PENGUIN,
2585   EL_PIG,
2586   EL_DRAGON,
2587
2588   EL_BUG,
2589   EL_MOLE_UP,
2590   EL_BD_BUTTERFLY,
2591   EL_BD_FIREFLY,
2592
2593   EL_MOLE_LEFT,
2594   EL_EMPTY,
2595   EL_MOLE_RIGHT,
2596   EL_PACMAN,
2597
2598   EL_SPACESHIP,
2599   EL_MOLE_DOWN,
2600   EL_BALLOON,
2601   EL_BALLOON_SWITCH_ANY,
2602
2603   EL_BALLOON_SWITCH_LEFT,
2604   EL_BALLOON_SWITCH_RIGHT,
2605   EL_BALLOON_SWITCH_UP,
2606   EL_BALLOON_SWITCH_DOWN,
2607
2608   EL_SATELLITE,
2609   EL_EXPANDABLE_WALL_HORIZONTAL,
2610   EL_EXPANDABLE_WALL_VERTICAL,
2611   EL_EXPANDABLE_WALL_ANY,
2612
2613   EL_INVISIBLE_STEELWALL,
2614   EL_INVISIBLE_WALL,
2615   EL_SPEED_PILL,
2616   EL_BLACK_ORB,
2617
2618   EL_EMC_STEELWALL_1,
2619   EL_EMC_WALL_1,
2620   EL_EMC_WALL_2,
2621   EL_EMC_WALL_3,
2622
2623   EL_EMC_WALL_4,
2624   EL_EMC_WALL_5,
2625   EL_EMC_WALL_6,
2626   EL_EMC_WALL_7,
2627 };
2628 static int *editor_hl_more_ptr = editor_hl_more;
2629 static int *editor_el_more_ptr = editor_el_more;
2630 static int num_editor_hl_more = SIZEOF_ARRAY_INT(editor_hl_more);
2631 static int num_editor_el_more = SIZEOF_ARRAY_INT(editor_el_more);
2632
2633 static int editor_hl_sokoban[] =
2634 {
2635   EL_CHAR('S'),
2636   EL_CHAR('O'),
2637   EL_CHAR('K'),
2638   EL_CHAR('O'),
2639
2640   EL_CHAR('-'),
2641   EL_CHAR('B'),
2642   EL_CHAR('A'),
2643   EL_CHAR('N'),
2644 };
2645
2646 static int editor_el_sokoban[] =
2647 {
2648   EL_SOKOBAN_OBJECT,
2649   EL_SOKOBAN_FIELD_EMPTY,
2650   EL_SOKOBAN_FIELD_FULL,
2651   EL_SOKOBAN_FIELD_PLAYER,
2652 };
2653 static int *editor_hl_sokoban_ptr = editor_hl_sokoban;
2654 static int *editor_el_sokoban_ptr = editor_el_sokoban;
2655 static int num_editor_hl_sokoban = SIZEOF_ARRAY_INT(editor_hl_sokoban);
2656 static int num_editor_el_sokoban = SIZEOF_ARRAY_INT(editor_el_sokoban);
2657
2658 static int editor_hl_supaplex[] =
2659 {
2660   EL_CHAR('S'),
2661   EL_CHAR('U'),
2662   EL_CHAR('P'),
2663   EL_CHAR('A'),
2664
2665   EL_CHAR('P'),
2666   EL_CHAR('L'),
2667   EL_CHAR('E'),
2668   EL_CHAR('X'),
2669 };
2670
2671 static int editor_el_supaplex[] =
2672 {
2673 #if 1
2674   EL_EMPTY,
2675 #else
2676   EL_SP_EMPTY,
2677 #endif
2678   EL_SP_ZONK,
2679   EL_SP_BASE,
2680   EL_SP_MURPHY,
2681
2682   EL_SP_INFOTRON,
2683   EL_SP_CHIP_SINGLE,
2684   EL_SP_HARDWARE_GRAY,
2685   EL_SP_EXIT_CLOSED,
2686
2687   EL_SP_DISK_ORANGE,
2688   EL_SP_PORT_RIGHT,
2689   EL_SP_PORT_DOWN,
2690   EL_SP_PORT_LEFT,
2691
2692   EL_SP_PORT_UP,
2693   EL_SP_GRAVITY_PORT_RIGHT,
2694   EL_SP_GRAVITY_PORT_DOWN,
2695   EL_SP_GRAVITY_PORT_LEFT,
2696
2697   EL_SP_GRAVITY_PORT_UP,
2698   EL_SP_SNIKSNAK,
2699   EL_SP_DISK_YELLOW,
2700   EL_SP_TERMINAL,
2701
2702   EL_SP_DISK_RED,
2703   EL_SP_PORT_VERTICAL,
2704   EL_SP_PORT_HORIZONTAL,
2705   EL_SP_PORT_ANY,
2706
2707   EL_SP_ELECTRON,
2708   EL_SP_BUGGY_BASE,
2709   EL_SP_CHIP_LEFT,
2710   EL_SP_CHIP_RIGHT,
2711
2712   EL_SP_HARDWARE_BASE_1,
2713   EL_SP_HARDWARE_GREEN,
2714   EL_SP_HARDWARE_BLUE,
2715   EL_SP_HARDWARE_RED,
2716
2717   EL_SP_HARDWARE_YELLOW,
2718   EL_SP_HARDWARE_BASE_2,
2719   EL_SP_HARDWARE_BASE_3,
2720   EL_SP_HARDWARE_BASE_4,
2721
2722   EL_SP_HARDWARE_BASE_5,
2723   EL_SP_HARDWARE_BASE_6,
2724   EL_SP_CHIP_TOP,
2725   EL_SP_CHIP_BOTTOM,
2726 };
2727 static int *editor_hl_supaplex_ptr = editor_hl_supaplex;
2728 static int *editor_el_supaplex_ptr = editor_el_supaplex;
2729 static int num_editor_hl_supaplex = SIZEOF_ARRAY_INT(editor_hl_supaplex);
2730 static int num_editor_el_supaplex = SIZEOF_ARRAY_INT(editor_el_supaplex);
2731
2732 static int editor_hl_diamond_caves[] =
2733 {
2734   EL_CHAR('D'),
2735   EL_CHAR('I'),
2736   EL_CHAR('A'),
2737   EL_CHAR('-'),
2738
2739   EL_CHAR('M'),
2740   EL_CHAR('O'),
2741   EL_CHAR('N'),
2742   EL_CHAR('D'),
2743
2744   EL_CHAR('C'),
2745   EL_CHAR('A'),
2746   EL_CHAR('V'),
2747   EL_CHAR('E'),
2748
2749   EL_CHAR('S'),
2750   EL_CHAR(' '),
2751   EL_CHAR('I'),
2752   EL_CHAR('I'),
2753 };
2754
2755 static int editor_el_diamond_caves[] =
2756 {
2757   EL_PEARL,
2758   EL_CRYSTAL,
2759   EL_WALL_PEARL,
2760   EL_WALL_CRYSTAL,
2761
2762   EL_CONVEYOR_BELT_1_LEFT,
2763   EL_CONVEYOR_BELT_1_MIDDLE,
2764   EL_CONVEYOR_BELT_1_RIGHT,
2765   EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
2766
2767   EL_CONVEYOR_BELT_2_LEFT,
2768   EL_CONVEYOR_BELT_2_MIDDLE,
2769   EL_CONVEYOR_BELT_2_RIGHT,
2770   EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
2771
2772   EL_CONVEYOR_BELT_3_LEFT,
2773   EL_CONVEYOR_BELT_3_MIDDLE,
2774   EL_CONVEYOR_BELT_3_RIGHT,
2775   EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
2776
2777   EL_CONVEYOR_BELT_4_LEFT,
2778   EL_CONVEYOR_BELT_4_MIDDLE,
2779   EL_CONVEYOR_BELT_4_RIGHT,
2780   EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
2781
2782   EL_CONVEYOR_BELT_1_SWITCH_LEFT,
2783   EL_CONVEYOR_BELT_2_SWITCH_LEFT,
2784   EL_CONVEYOR_BELT_3_SWITCH_LEFT,
2785   EL_CONVEYOR_BELT_4_SWITCH_LEFT,
2786
2787   EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
2788   EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
2789   EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
2790   EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
2791
2792   EL_SWITCHGATE_OPEN,
2793   EL_SWITCHGATE_CLOSED,
2794   EL_SWITCHGATE_SWITCH_UP,
2795   EL_EMPTY,
2796
2797   EL_ENVELOPE_1,
2798   EL_ENVELOPE_2,
2799   EL_ENVELOPE_3,
2800   EL_ENVELOPE_4,
2801
2802   EL_TIMEGATE_CLOSED,
2803   EL_TIMEGATE_OPEN,
2804   EL_TIMEGATE_SWITCH,
2805   EL_EMPTY,
2806
2807   EL_LANDMINE,
2808   EL_INVISIBLE_SAND,
2809   EL_STEELWALL_SLIPPERY,
2810   EL_EMPTY,
2811
2812   EL_SIGN_EXCLAMATION,
2813   EL_SIGN_STOP,
2814   EL_LIGHT_SWITCH,
2815   EL_LIGHT_SWITCH_ACTIVE,
2816
2817   EL_SHIELD_NORMAL,
2818   EL_SHIELD_DEADLY,
2819   EL_EXTRA_TIME,
2820   EL_EMPTY,
2821 };
2822 static int *editor_hl_diamond_caves_ptr = editor_hl_diamond_caves;
2823 static int *editor_el_diamond_caves_ptr = editor_el_diamond_caves;
2824 static int num_editor_hl_diamond_caves = SIZEOF_ARRAY_INT(editor_hl_diamond_caves);
2825 static int num_editor_el_diamond_caves = SIZEOF_ARRAY_INT(editor_el_diamond_caves);
2826
2827 static int editor_hl_dx_boulderdash[] =
2828 {
2829   EL_CHAR('D'),
2830   EL_CHAR('X'),
2831   EL_CHAR('-'),
2832   EL_CHAR(' '),
2833
2834   EL_CHAR('B'),
2835   EL_CHAR('O'),
2836   EL_CHAR('U'),
2837   EL_CHAR('L'),
2838
2839   EL_CHAR('-'),
2840   EL_CHAR('D'),
2841   EL_CHAR('E'),
2842   EL_CHAR('R'),
2843
2844   EL_CHAR('D'),
2845   EL_CHAR('A'),
2846   EL_CHAR('S'),
2847   EL_CHAR('H'),
2848 };
2849
2850 static int editor_el_dx_boulderdash[] =
2851 {
2852   EL_SPRING,
2853   EL_TUBE_RIGHT_DOWN,
2854   EL_TUBE_HORIZONTAL_DOWN,
2855   EL_TUBE_LEFT_DOWN,
2856
2857   EL_TUBE_HORIZONTAL,
2858   EL_TUBE_VERTICAL_RIGHT,
2859   EL_TUBE_ANY,
2860   EL_TUBE_VERTICAL_LEFT,
2861
2862   EL_TUBE_VERTICAL,
2863   EL_TUBE_RIGHT_UP,
2864   EL_TUBE_HORIZONTAL_UP,
2865   EL_TUBE_LEFT_UP,
2866
2867   EL_TRAP,
2868   EL_DX_SUPABOMB,
2869   EL_EMPTY,
2870   EL_EMPTY
2871 };
2872 static int *editor_hl_dx_boulderdash_ptr = editor_hl_dx_boulderdash;
2873 static int *editor_el_dx_boulderdash_ptr = editor_el_dx_boulderdash;
2874 static int num_editor_hl_dx_boulderdash = SIZEOF_ARRAY_INT(editor_hl_dx_boulderdash);
2875 static int num_editor_el_dx_boulderdash = SIZEOF_ARRAY_INT(editor_el_dx_boulderdash);
2876
2877 static int editor_hl_chars[] =
2878 {
2879   EL_CHAR('T'),
2880   EL_CHAR('E'),
2881   EL_CHAR('X'),
2882   EL_CHAR('T'),
2883 };
2884
2885 static int editor_el_chars[] =
2886 {
2887   EL_CHAR(' '),
2888   EL_CHAR('!'),
2889   EL_CHAR('"'),
2890   EL_CHAR('#'),
2891
2892   EL_CHAR('$'),
2893   EL_CHAR('%'),
2894   EL_CHAR('&'),
2895   EL_CHAR('\''),
2896
2897   EL_CHAR('('),
2898   EL_CHAR(')'),
2899   EL_CHAR('*'),
2900   EL_CHAR('+'),
2901
2902   EL_CHAR(','),
2903   EL_CHAR('-'),
2904   EL_CHAR('.'),
2905   EL_CHAR('/'),
2906
2907   EL_CHAR('0'),
2908   EL_CHAR('1'),
2909   EL_CHAR('2'),
2910   EL_CHAR('3'),
2911
2912   EL_CHAR('4'),
2913   EL_CHAR('5'),
2914   EL_CHAR('6'),
2915   EL_CHAR('7'),
2916
2917   EL_CHAR('8'),
2918   EL_CHAR('9'),
2919   EL_CHAR(':'),
2920   EL_CHAR(';'),
2921
2922   EL_CHAR('<'),
2923   EL_CHAR('='),
2924   EL_CHAR('>'),
2925   EL_CHAR('?'),
2926
2927   EL_CHAR('@'),
2928   EL_CHAR('A'),
2929   EL_CHAR('B'),
2930   EL_CHAR('C'),
2931
2932   EL_CHAR('D'),
2933   EL_CHAR('E'),
2934   EL_CHAR('F'),
2935   EL_CHAR('G'),
2936
2937   EL_CHAR('H'),
2938   EL_CHAR('I'),
2939   EL_CHAR('J'),
2940   EL_CHAR('K'),
2941
2942   EL_CHAR('L'),
2943   EL_CHAR('M'),
2944   EL_CHAR('N'),
2945   EL_CHAR('O'),
2946
2947   EL_CHAR('P'),
2948   EL_CHAR('Q'),
2949   EL_CHAR('R'),
2950   EL_CHAR('S'),
2951
2952   EL_CHAR('T'),
2953   EL_CHAR('U'),
2954   EL_CHAR('V'),
2955   EL_CHAR('W'),
2956
2957   EL_CHAR('X'),
2958   EL_CHAR('Y'),
2959   EL_CHAR('Z'),
2960   EL_CHAR('['),
2961
2962   EL_CHAR('\\'),
2963   EL_CHAR(']'),
2964   EL_CHAR('^'),
2965   EL_CHAR('_'),
2966
2967   EL_CHAR('©'),
2968   EL_CHAR('Ä'),
2969   EL_CHAR('Ö'),
2970   EL_CHAR('Ü'),
2971
2972   EL_CHAR('°'),
2973   EL_CHAR('®'),
2974   EL_CHAR(FONT_ASCII_CURSOR),
2975   EL_CHAR(' ')
2976 };
2977 static int *editor_hl_chars_ptr = editor_hl_chars;
2978 static int *editor_el_chars_ptr = editor_el_chars;
2979 static int num_editor_hl_chars = SIZEOF_ARRAY_INT(editor_hl_chars);
2980 static int num_editor_el_chars = SIZEOF_ARRAY_INT(editor_el_chars);
2981
2982 static int editor_hl_custom[] =
2983 {
2984   EL_CHAR('C'),
2985   EL_CHAR('U'),
2986   EL_CHAR('S'),
2987   EL_CHAR('-'),
2988
2989   EL_CHAR('T'),
2990   EL_CHAR('O'),
2991   EL_CHAR('M'),
2992   EL_CHAR(' '),
2993
2994   EL_CHAR('E'),
2995   EL_CHAR('L'),
2996   EL_CHAR('E'),
2997   EL_CHAR('M'),
2998
2999   EL_CHAR('E'),
3000   EL_CHAR('N'),
3001   EL_CHAR('T'),
3002   EL_CHAR('S'),
3003 };
3004
3005 static int editor_el_custom[] =
3006 {
3007   EL_CUSTOM_START + 0,
3008   EL_CUSTOM_START + 1,
3009   EL_CUSTOM_START + 2,
3010   EL_CUSTOM_START + 3,
3011
3012   EL_CUSTOM_START + 4,
3013   EL_CUSTOM_START + 5,
3014   EL_CUSTOM_START + 6,
3015   EL_CUSTOM_START + 7,
3016
3017   EL_CUSTOM_START + 8,
3018   EL_CUSTOM_START + 9,
3019   EL_CUSTOM_START + 10,
3020   EL_CUSTOM_START + 11,
3021
3022   EL_CUSTOM_START + 12,
3023   EL_CUSTOM_START + 13,
3024   EL_CUSTOM_START + 14,
3025   EL_CUSTOM_START + 15,
3026
3027   EL_CUSTOM_START + 16,
3028   EL_CUSTOM_START + 17,
3029   EL_CUSTOM_START + 18,
3030   EL_CUSTOM_START + 19,
3031
3032   EL_CUSTOM_START + 20,
3033   EL_CUSTOM_START + 21,
3034   EL_CUSTOM_START + 22,
3035   EL_CUSTOM_START + 23,
3036
3037   EL_CUSTOM_START + 24,
3038   EL_CUSTOM_START + 25,
3039   EL_CUSTOM_START + 26,
3040   EL_CUSTOM_START + 27,
3041
3042   EL_CUSTOM_START + 28,
3043   EL_CUSTOM_START + 29,
3044   EL_CUSTOM_START + 30,
3045   EL_CUSTOM_START + 31,
3046
3047   EL_CUSTOM_START + 32,
3048   EL_CUSTOM_START + 33,
3049   EL_CUSTOM_START + 34,
3050   EL_CUSTOM_START + 35,
3051
3052   EL_CUSTOM_START + 36,
3053   EL_CUSTOM_START + 37,
3054   EL_CUSTOM_START + 38,
3055   EL_CUSTOM_START + 39,
3056
3057   EL_CUSTOM_START + 40,
3058   EL_CUSTOM_START + 41,
3059   EL_CUSTOM_START + 42,
3060   EL_CUSTOM_START + 43,
3061
3062   EL_CUSTOM_START + 44,
3063   EL_CUSTOM_START + 45,
3064   EL_CUSTOM_START + 46,
3065   EL_CUSTOM_START + 47,
3066
3067   EL_CUSTOM_START + 48,
3068   EL_CUSTOM_START + 49,
3069   EL_CUSTOM_START + 50,
3070   EL_CUSTOM_START + 51,
3071
3072   EL_CUSTOM_START + 52,
3073   EL_CUSTOM_START + 53,
3074   EL_CUSTOM_START + 54,
3075   EL_CUSTOM_START + 55,
3076
3077   EL_CUSTOM_START + 56,
3078   EL_CUSTOM_START + 57,
3079   EL_CUSTOM_START + 58,
3080   EL_CUSTOM_START + 59,
3081
3082   EL_CUSTOM_START + 60,
3083   EL_CUSTOM_START + 61,
3084   EL_CUSTOM_START + 62,
3085   EL_CUSTOM_START + 63,
3086
3087   EL_CUSTOM_START + 64,
3088   EL_CUSTOM_START + 65,
3089   EL_CUSTOM_START + 66,
3090   EL_CUSTOM_START + 67,
3091
3092   EL_CUSTOM_START + 68,
3093   EL_CUSTOM_START + 69,
3094   EL_CUSTOM_START + 70,
3095   EL_CUSTOM_START + 71,
3096
3097   EL_CUSTOM_START + 72,
3098   EL_CUSTOM_START + 73,
3099   EL_CUSTOM_START + 74,
3100   EL_CUSTOM_START + 75,
3101
3102   EL_CUSTOM_START + 76,
3103   EL_CUSTOM_START + 77,
3104   EL_CUSTOM_START + 78,
3105   EL_CUSTOM_START + 79,
3106
3107   EL_CUSTOM_START + 80,
3108   EL_CUSTOM_START + 81,
3109   EL_CUSTOM_START + 82,
3110   EL_CUSTOM_START + 83,
3111
3112   EL_CUSTOM_START + 84,
3113   EL_CUSTOM_START + 85,
3114   EL_CUSTOM_START + 86,
3115   EL_CUSTOM_START + 87,
3116
3117   EL_CUSTOM_START + 88,
3118   EL_CUSTOM_START + 89,
3119   EL_CUSTOM_START + 90,
3120   EL_CUSTOM_START + 91,
3121
3122   EL_CUSTOM_START + 92,
3123   EL_CUSTOM_START + 93,
3124   EL_CUSTOM_START + 94,
3125   EL_CUSTOM_START + 95,
3126
3127   EL_CUSTOM_START + 96,
3128   EL_CUSTOM_START + 97,
3129   EL_CUSTOM_START + 98,
3130   EL_CUSTOM_START + 99,
3131
3132   EL_CUSTOM_START + 100,
3133   EL_CUSTOM_START + 101,
3134   EL_CUSTOM_START + 102,
3135   EL_CUSTOM_START + 103,
3136
3137   EL_CUSTOM_START + 104,
3138   EL_CUSTOM_START + 105,
3139   EL_CUSTOM_START + 106,
3140   EL_CUSTOM_START + 107,
3141
3142   EL_CUSTOM_START + 108,
3143   EL_CUSTOM_START + 109,
3144   EL_CUSTOM_START + 110,
3145   EL_CUSTOM_START + 111,
3146
3147   EL_CUSTOM_START + 112,
3148   EL_CUSTOM_START + 113,
3149   EL_CUSTOM_START + 114,
3150   EL_CUSTOM_START + 115,
3151
3152   EL_CUSTOM_START + 116,
3153   EL_CUSTOM_START + 117,
3154   EL_CUSTOM_START + 118,
3155   EL_CUSTOM_START + 119,
3156
3157   EL_CUSTOM_START + 120,
3158   EL_CUSTOM_START + 121,
3159   EL_CUSTOM_START + 122,
3160   EL_CUSTOM_START + 123,
3161
3162   EL_CUSTOM_START + 124,
3163   EL_CUSTOM_START + 125,
3164   EL_CUSTOM_START + 126,
3165   EL_CUSTOM_START + 127
3166 };
3167 static int *editor_hl_custom_ptr = editor_hl_custom;
3168 static int *editor_el_custom_ptr = editor_el_custom;
3169 static int num_editor_hl_custom = SIZEOF_ARRAY_INT(editor_hl_custom);
3170 static int num_editor_el_custom = SIZEOF_ARRAY_INT(editor_el_custom);
3171
3172 static int editor_hl_custom_more[] =
3173 {
3174 };
3175
3176 static int editor_el_custom_more[] =
3177 {
3178   EL_CUSTOM_START + 128,
3179   EL_CUSTOM_START + 129,
3180   EL_CUSTOM_START + 130,
3181   EL_CUSTOM_START + 131,
3182
3183   EL_CUSTOM_START + 132,
3184   EL_CUSTOM_START + 133,
3185   EL_CUSTOM_START + 134,
3186   EL_CUSTOM_START + 135,
3187
3188   EL_CUSTOM_START + 136,
3189   EL_CUSTOM_START + 137,
3190   EL_CUSTOM_START + 138,
3191   EL_CUSTOM_START + 139,
3192
3193   EL_CUSTOM_START + 140,
3194   EL_CUSTOM_START + 141,
3195   EL_CUSTOM_START + 142,
3196   EL_CUSTOM_START + 143,
3197
3198   EL_CUSTOM_START + 144,
3199   EL_CUSTOM_START + 145,
3200   EL_CUSTOM_START + 146,
3201   EL_CUSTOM_START + 147,
3202
3203   EL_CUSTOM_START + 148,
3204   EL_CUSTOM_START + 149,
3205   EL_CUSTOM_START + 150,
3206   EL_CUSTOM_START + 151,
3207
3208   EL_CUSTOM_START + 152,
3209   EL_CUSTOM_START + 153,
3210   EL_CUSTOM_START + 154,
3211   EL_CUSTOM_START + 155,
3212
3213   EL_CUSTOM_START + 156,
3214   EL_CUSTOM_START + 157,
3215   EL_CUSTOM_START + 158,
3216   EL_CUSTOM_START + 159,
3217
3218   EL_CUSTOM_START + 160,
3219   EL_CUSTOM_START + 161,
3220   EL_CUSTOM_START + 162,
3221   EL_CUSTOM_START + 163,
3222
3223   EL_CUSTOM_START + 164,
3224   EL_CUSTOM_START + 165,
3225   EL_CUSTOM_START + 166,
3226   EL_CUSTOM_START + 167,
3227
3228   EL_CUSTOM_START + 168,
3229   EL_CUSTOM_START + 169,
3230   EL_CUSTOM_START + 170,
3231   EL_CUSTOM_START + 171,
3232
3233   EL_CUSTOM_START + 172,
3234   EL_CUSTOM_START + 173,
3235   EL_CUSTOM_START + 174,
3236   EL_CUSTOM_START + 175,
3237
3238   EL_CUSTOM_START + 176,
3239   EL_CUSTOM_START + 177,
3240   EL_CUSTOM_START + 178,
3241   EL_CUSTOM_START + 179,
3242
3243   EL_CUSTOM_START + 180,
3244   EL_CUSTOM_START + 181,
3245   EL_CUSTOM_START + 182,
3246   EL_CUSTOM_START + 183,
3247
3248   EL_CUSTOM_START + 184,
3249   EL_CUSTOM_START + 185,
3250   EL_CUSTOM_START + 186,
3251   EL_CUSTOM_START + 187,
3252
3253   EL_CUSTOM_START + 188,
3254   EL_CUSTOM_START + 189,
3255   EL_CUSTOM_START + 190,
3256   EL_CUSTOM_START + 191,
3257
3258   EL_CUSTOM_START + 192,
3259   EL_CUSTOM_START + 193,
3260   EL_CUSTOM_START + 194,
3261   EL_CUSTOM_START + 195,
3262
3263   EL_CUSTOM_START + 196,
3264   EL_CUSTOM_START + 197,
3265   EL_CUSTOM_START + 198,
3266   EL_CUSTOM_START + 199,
3267
3268   EL_CUSTOM_START + 200,
3269   EL_CUSTOM_START + 201,
3270   EL_CUSTOM_START + 202,
3271   EL_CUSTOM_START + 203,
3272
3273   EL_CUSTOM_START + 204,
3274   EL_CUSTOM_START + 205,
3275   EL_CUSTOM_START + 206,
3276   EL_CUSTOM_START + 207,
3277
3278   EL_CUSTOM_START + 208,
3279   EL_CUSTOM_START + 209,
3280   EL_CUSTOM_START + 210,
3281   EL_CUSTOM_START + 211,
3282
3283   EL_CUSTOM_START + 212,
3284   EL_CUSTOM_START + 213,
3285   EL_CUSTOM_START + 214,
3286   EL_CUSTOM_START + 215,
3287
3288   EL_CUSTOM_START + 216,
3289   EL_CUSTOM_START + 217,
3290   EL_CUSTOM_START + 218,
3291   EL_CUSTOM_START + 219,
3292
3293   EL_CUSTOM_START + 220,
3294   EL_CUSTOM_START + 221,
3295   EL_CUSTOM_START + 222,
3296   EL_CUSTOM_START + 223,
3297
3298   EL_CUSTOM_START + 224,
3299   EL_CUSTOM_START + 225,
3300   EL_CUSTOM_START + 226,
3301   EL_CUSTOM_START + 227,
3302
3303   EL_CUSTOM_START + 228,
3304   EL_CUSTOM_START + 229,
3305   EL_CUSTOM_START + 230,
3306   EL_CUSTOM_START + 231,
3307
3308   EL_CUSTOM_START + 232,
3309   EL_CUSTOM_START + 233,
3310   EL_CUSTOM_START + 234,
3311   EL_CUSTOM_START + 235,
3312
3313   EL_CUSTOM_START + 236,
3314   EL_CUSTOM_START + 237,
3315   EL_CUSTOM_START + 238,
3316   EL_CUSTOM_START + 239,
3317
3318   EL_CUSTOM_START + 240,
3319   EL_CUSTOM_START + 241,
3320   EL_CUSTOM_START + 242,
3321   EL_CUSTOM_START + 243,
3322
3323   EL_CUSTOM_START + 244,
3324   EL_CUSTOM_START + 245,
3325   EL_CUSTOM_START + 246,
3326   EL_CUSTOM_START + 247,
3327
3328   EL_CUSTOM_START + 248,
3329   EL_CUSTOM_START + 249,
3330   EL_CUSTOM_START + 250,
3331   EL_CUSTOM_START + 251,
3332
3333   EL_CUSTOM_START + 252,
3334   EL_CUSTOM_START + 253,
3335   EL_CUSTOM_START + 254,
3336   EL_CUSTOM_START + 255
3337 };
3338 static int *editor_hl_custom_more_ptr = editor_hl_custom_more;
3339 static int *editor_el_custom_more_ptr = editor_el_custom_more;
3340 static int num_editor_hl_custom_more = SIZEOF_ARRAY_INT(editor_hl_custom_more);
3341 static int num_editor_el_custom_more = SIZEOF_ARRAY_INT(editor_el_custom_more);
3342
3343 static int editor_hl_custom_special[] =
3344 {
3345 };
3346
3347 static int editor_el_custom_special[] =
3348 {
3349   EL_TRIGGER_ELEMENT,
3350   EL_TRIGGER_PLAYER,
3351   EL_EMPTY,
3352   EL_EMPTY
3353 };
3354 static int *editor_hl_custom_special_ptr = editor_hl_custom_special;
3355 static int *editor_el_custom_special_ptr = editor_el_custom_special;
3356 static int num_editor_hl_custom_special = SIZEOF_ARRAY_INT(editor_hl_custom_special);
3357 static int num_editor_el_custom_special = SIZEOF_ARRAY_INT(editor_el_custom_special);
3358
3359 static int editor_hl_group[] =
3360 {
3361   EL_CHAR('G'),
3362   EL_CHAR('R'),
3363   EL_CHAR('O'),
3364   EL_CHAR('U'),
3365
3366   EL_CHAR('P'),
3367   EL_CHAR(' '),
3368   EL_CHAR(' '),
3369   EL_CHAR(' '),
3370
3371   EL_CHAR('E'),
3372   EL_CHAR('L'),
3373   EL_CHAR('E'),
3374   EL_CHAR('M'),
3375
3376   EL_CHAR('E'),
3377   EL_CHAR('N'),
3378   EL_CHAR('T'),
3379   EL_CHAR('S'),
3380 };
3381
3382 static int editor_el_group[] =
3383 {
3384   EL_GROUP_START + 0,
3385   EL_GROUP_START + 1,
3386   EL_GROUP_START + 2,
3387   EL_GROUP_START + 3,
3388
3389   EL_GROUP_START + 4,
3390   EL_GROUP_START + 5,
3391   EL_GROUP_START + 6,
3392   EL_GROUP_START + 7,
3393
3394   EL_GROUP_START + 8,
3395   EL_GROUP_START + 9,
3396   EL_GROUP_START + 10,
3397   EL_GROUP_START + 11,
3398
3399   EL_GROUP_START + 12,
3400   EL_GROUP_START + 13,
3401   EL_GROUP_START + 14,
3402   EL_GROUP_START + 15
3403 };
3404 static int *editor_hl_group_ptr = editor_hl_group;
3405 static int *editor_el_group_ptr = editor_el_group;
3406 static int num_editor_hl_group = SIZEOF_ARRAY_INT(editor_hl_group);
3407 static int num_editor_el_group = SIZEOF_ARRAY_INT(editor_el_group);
3408
3409 static int editor_hl_group_more[] =
3410 {
3411 };
3412
3413 static int editor_el_group_more[] =
3414 {
3415   EL_GROUP_START + 16,
3416   EL_GROUP_START + 17,
3417   EL_GROUP_START + 18,
3418   EL_GROUP_START + 19,
3419
3420   EL_GROUP_START + 20,
3421   EL_GROUP_START + 21,
3422   EL_GROUP_START + 22,
3423   EL_GROUP_START + 23,
3424
3425   EL_GROUP_START + 24,
3426   EL_GROUP_START + 25,
3427   EL_GROUP_START + 26,
3428   EL_GROUP_START + 27,
3429
3430   EL_GROUP_START + 28,
3431   EL_GROUP_START + 29,
3432   EL_GROUP_START + 30,
3433   EL_GROUP_START + 31
3434 };
3435 static int *editor_hl_group_more_ptr = editor_hl_group_more;
3436 static int *editor_el_group_more_ptr = editor_el_group_more;
3437 static int num_editor_hl_group_more = SIZEOF_ARRAY_INT(editor_hl_group_more);
3438 static int num_editor_el_group_more = SIZEOF_ARRAY_INT(editor_el_group_more);
3439
3440 static int editor_hl_user_defined[] =
3441 {
3442   EL_CHAR('U'),
3443   EL_CHAR('S'),
3444   EL_CHAR('E'),
3445   EL_CHAR('R'),
3446
3447   EL_CHAR('D'),
3448   EL_CHAR('E'),
3449   EL_CHAR('F'),
3450   EL_CHAR('I'),
3451
3452   EL_CHAR('-'),
3453   EL_CHAR('N'),
3454   EL_CHAR('E'),
3455   EL_CHAR('D'),
3456 };
3457
3458 static int *editor_hl_user_defined_ptr = editor_hl_user_defined;
3459 static int *editor_el_user_defined_ptr = NULL;
3460 static int num_editor_hl_user_defined=SIZEOF_ARRAY_INT(editor_hl_user_defined);
3461 static int num_editor_el_user_defined = 0;
3462
3463 static int editor_hl_empty[] = { };
3464 static int editor_el_empty[ED_NUM_ELEMENTLIST_BUTTONS];
3465
3466 static int *editor_hl_empty_ptr = editor_hl_empty;
3467 static int *editor_el_empty_ptr = editor_el_empty;
3468 static int num_editor_hl_empty = 0;
3469 static int num_editor_el_empty = 0;     /* dynamically determined, if needed */
3470
3471 static boolean use_el_empty = FALSE;
3472
3473 static int *editor_elements = NULL;     /* dynamically allocated */
3474 static int num_editor_elements = 0;     /* dynamically determined */
3475
3476 static struct
3477 {
3478   boolean *setup_value;
3479
3480   int **headline_list;
3481   int *headline_list_size;
3482
3483   int **element_list;
3484   int *element_list_size;
3485
3486   boolean last_setup_value;
3487 }
3488 editor_elements_info[] =
3489 {
3490   {
3491     &setup.editor.el_boulderdash,
3492     &editor_hl_boulderdash_ptr,         &num_editor_hl_boulderdash,
3493     &editor_el_boulderdash_ptr,         &num_editor_el_boulderdash
3494   },
3495   {
3496     &setup.editor.el_emerald_mine,
3497     &editor_hl_emerald_mine_ptr,        &num_editor_hl_emerald_mine,
3498     &editor_el_emerald_mine_ptr,        &num_editor_el_emerald_mine
3499   },
3500   {
3501     &setup.editor.el_more,
3502     &editor_hl_more_ptr,                &num_editor_hl_more,
3503     &editor_el_more_ptr,                &num_editor_el_more
3504   },
3505   {
3506     &setup.editor.el_sokoban,
3507     &editor_hl_sokoban_ptr,             &num_editor_hl_sokoban,
3508     &editor_el_sokoban_ptr,             &num_editor_el_sokoban
3509   },
3510   {
3511     &setup.editor.el_supaplex,
3512     &editor_hl_supaplex_ptr,            &num_editor_hl_supaplex,
3513     &editor_el_supaplex_ptr,            &num_editor_el_supaplex
3514   },
3515   {
3516     &setup.editor.el_diamond_caves,
3517     &editor_hl_diamond_caves_ptr,       &num_editor_hl_diamond_caves,
3518     &editor_el_diamond_caves_ptr,       &num_editor_el_diamond_caves
3519   },
3520   {
3521     &setup.editor.el_dx_boulderdash,
3522     &editor_hl_dx_boulderdash_ptr,      &num_editor_hl_dx_boulderdash,
3523     &editor_el_dx_boulderdash_ptr,      &num_editor_el_dx_boulderdash
3524   },
3525   {
3526     &setup.editor.el_chars,
3527     &editor_hl_chars_ptr,               &num_editor_hl_chars,
3528     &editor_el_chars_ptr,               &num_editor_el_chars
3529   },
3530   {
3531     &setup.editor.el_custom,
3532     &editor_hl_custom_ptr,              &num_editor_hl_custom,
3533     &editor_el_custom_ptr,              &num_editor_el_custom
3534   },
3535   {
3536     &setup.editor.el_custom_more,
3537     &editor_hl_custom_more_ptr,         &num_editor_hl_custom_more,
3538     &editor_el_custom_more_ptr,         &num_editor_el_custom_more
3539   },
3540   {
3541     &setup.editor.el_custom,
3542     &editor_hl_custom_special_ptr,      &num_editor_hl_custom_special,
3543     &editor_el_custom_special_ptr,      &num_editor_el_custom_special
3544   },
3545   {
3546     &setup.editor.el_custom,
3547     &editor_hl_group_ptr,               &num_editor_hl_group,
3548     &editor_el_group_ptr,               &num_editor_el_group
3549   },
3550   {
3551     &setup.editor.el_custom_more,
3552     &editor_hl_group_more_ptr,          &num_editor_hl_group_more,
3553     &editor_el_group_more_ptr,          &num_editor_el_group_more
3554   },
3555   {
3556     &setup.editor.el_user_defined,
3557     &editor_hl_user_defined_ptr,        &num_editor_hl_user_defined,
3558     &editor_el_user_defined_ptr,        &num_editor_el_user_defined
3559   },
3560   {
3561     &use_el_empty,
3562     &editor_hl_empty_ptr,               &num_editor_hl_empty,
3563     &editor_el_empty_ptr,               &num_editor_el_empty,
3564   },
3565   {
3566     NULL,
3567     NULL,                               NULL,
3568     NULL,                               NULL
3569   }
3570 };
3571
3572 #if 0
3573
3574 static struct
3575 {
3576   short element;
3577   short element_mapped;
3578 }
3579 forum_sketch_element_mapping[] =
3580 {
3581   { EL_WALL_SLIPPERY,                   EL_WALL                 },
3582   { EL_EXPANDABLE_WALL,                 EL_WALL                 },
3583   { EL_EXPANDABLE_WALL_HORIZONTAL,      EL_WALL                 },
3584   { EL_EXPANDABLE_WALL_VERTICAL,        EL_WALL                 },
3585   { EL_EXPANDABLE_WALL_ANY,             EL_WALL                 },
3586   { EL_WALL_EMERALD,                    EL_WALL                 },
3587   { EL_WALL_DIAMOND,                    EL_WALL                 },
3588   { EL_WALL_BD_DIAMOND,                 EL_WALL                 },
3589   { EL_WALL_EMERALD_YELLOW,             EL_WALL                 },
3590   { EL_WALL_EMERALD_RED,                EL_WALL                 },
3591   { EL_WALL_EMERALD_PURPLE,             EL_WALL                 },
3592   { EL_ACID_POOL_TOPLEFT,               EL_WALL                 },
3593   { EL_ACID_POOL_TOPRIGHT,              EL_WALL                 },
3594   { EL_ACID_POOL_BOTTOMLEFT,            EL_WALL                 },
3595   { EL_ACID_POOL_BOTTOM,                EL_WALL                 },
3596   { EL_ACID_POOL_BOTTOMRIGHT,           EL_WALL                 },
3597   { EL_BD_WALL,                         EL_WALL                 },
3598
3599   { EL_BD_ROCK,                         EL_ROCK                 },
3600
3601   { EL_SP_ZONK,                         EL_ROCK                 },
3602   { EL_SP_BASE,                         EL_SAND                 },
3603   { EL_SP_MURPHY,                       EL_PLAYER_1             },
3604   { EL_SP_INFOTRON,                     EL_EMERALD              },
3605   { EL_SP_HARDWARE_GRAY,                EL_STEELWALL            },
3606   { EL_SP_EXIT_CLOSED,                  EL_EXIT_OPEN            },
3607   { EL_SP_DISK_ORANGE,                  EL_BOMB                 },
3608   { EL_SP_DISK_RED,                     EL_BOMB                 },
3609   { EL_SP_DISK_YELLOW,                  EL_BOMB                 },
3610   { EL_SP_PORT_RIGHT,                   EL_GATE_1_GRAY          },
3611   { EL_SP_PORT_DOWN,                    EL_GATE_1_GRAY          },
3612   { EL_SP_PORT_LEFT,                    EL_GATE_1_GRAY          },
3613   { EL_SP_PORT_UP,                      EL_GATE_1_GRAY          },
3614   { EL_SP_GRAVITY_PORT_RIGHT,           EL_GATE_1_GRAY          },
3615   { EL_SP_GRAVITY_PORT_DOWN,            EL_GATE_1_GRAY          },
3616   { EL_SP_GRAVITY_PORT_LEFT,            EL_GATE_1_GRAY          },
3617   { EL_SP_GRAVITY_PORT_UP,              EL_GATE_1_GRAY          },
3618   { EL_SP_PORT_VERTICAL,                EL_GATE_1_GRAY          },
3619   { EL_SP_PORT_HORIZONTAL,              EL_GATE_1_GRAY          },
3620   { EL_SP_PORT_ANY,                     EL_GATE_1_GRAY          },
3621   { EL_SP_SNIKSNAK,                     EL_BUG                  },
3622   { EL_SP_ELECTRON,                     EL_SPACESHIP            },
3623   { EL_SP_CHIP_SINGLE,                  EL_WALL                 },
3624   { EL_SP_CHIP_LEFT,                    EL_WALL                 },
3625   { EL_SP_CHIP_RIGHT,                   EL_WALL                 },
3626   { EL_SP_CHIP_TOP,                     EL_WALL                 },
3627   { EL_SP_CHIP_BOTTOM,                  EL_WALL                 },
3628   { EL_SP_HARDWARE_BASE_1,              EL_STEELWALL            },
3629   { EL_SP_HARDWARE_GREEN,               EL_STEELWALL            },
3630   { EL_SP_HARDWARE_BLUE,                EL_STEELWALL            },
3631   { EL_SP_HARDWARE_RED,                 EL_STEELWALL            },
3632   { EL_SP_HARDWARE_YELLOW,              EL_STEELWALL            },
3633   { EL_SP_HARDWARE_BASE_2,              EL_STEELWALL            },
3634   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3635   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3636   { EL_SP_HARDWARE_BASE_4,              EL_STEELWALL            },
3637   { EL_SP_HARDWARE_BASE_5,              EL_STEELWALL            },
3638   { EL_SP_HARDWARE_BASE_6,              EL_STEELWALL            },
3639
3640   { EL_STEELWALL_SLIPPERY,              EL_STEELWALL            },
3641
3642   { EL_EXIT_CLOSED,                     EL_EXIT_OPEN            },
3643
3644   { EL_DIAMOND,                         EL_EMERALD              },
3645   { EL_BD_DIAMOND,                      EL_EMERALD              },
3646   { EL_EMERALD_YELLOW,                  EL_EMERALD              },
3647   { EL_EMERALD_RED,                     EL_EMERALD              },
3648   { EL_EMERALD_PURPLE,                  EL_EMERALD              },
3649
3650   { EL_AMOEBA_DEAD,                     EL_AMOEBA               },
3651   { EL_AMOEBA_DROP,                     EL_AMOEBA               },
3652   { EL_AMOEBA_WET,                      EL_AMOEBA               },
3653   { EL_AMOEBA_DRY,                      EL_AMOEBA               },
3654   { EL_AMOEBA_FULL,                     EL_AMOEBA               },
3655   { EL_BD_AMOEBA,                       EL_AMOEBA               },
3656   { EL_AMOEBA_TO_DIAMOND,               EL_AMOEBA               },
3657
3658   { EL_DYNAMITE_ACTIVE,                 EL_DYNAMITE             },
3659
3660   { EL_GATE_2_GRAY,                     EL_GATE_1_GRAY          },
3661   { EL_GATE_3_GRAY,                     EL_GATE_1_GRAY          },
3662   { EL_GATE_4_GRAY,                     EL_GATE_1_GRAY          },
3663
3664   { EL_EM_KEY_1,                        EL_KEY_1                },
3665   { EL_EM_KEY_2,                        EL_KEY_2                },
3666   { EL_EM_KEY_3,                        EL_KEY_3                },
3667   { EL_EM_KEY_4,                        EL_KEY_4                },
3668
3669   { EL_EM_GATE_1,                       EL_GATE_1               },
3670   { EL_EM_GATE_2,                       EL_GATE_2               },
3671   { EL_EM_GATE_3,                       EL_GATE_3               },
3672   { EL_EM_GATE_4,                       EL_GATE_4               },
3673
3674   { EL_EM_GATE_1_GRAY,                  EL_GATE_1_GRAY          },
3675   { EL_EM_GATE_2_GRAY,                  EL_GATE_1_GRAY          },
3676   { EL_EM_GATE_3_GRAY,                  EL_GATE_1_GRAY          },
3677   { EL_EM_GATE_4_GRAY,                  EL_GATE_1_GRAY          },
3678
3679   { EL_INVISIBLE_SAND,                  EL_EMPTY                },
3680   { EL_INVISIBLE_WALL,                  EL_EMPTY                },
3681   { EL_INVISIBLE_STEELWALL,             EL_EMPTY                },
3682
3683   { EL_PACMAN,                          EL_YAMYAM               },
3684   { EL_DARK_YAMYAM,                     EL_YAMYAM               },
3685
3686   { EL_BD_MAGIC_WALL,                   EL_MAGIC_WALL           },
3687
3688   { EL_DYNABOMB_INCREASE_NUMBER,        EL_BOMB                 },
3689   { EL_DYNABOMB_INCREASE_SIZE,          EL_BOMB                 },
3690   { EL_DYNABOMB_INCREASE_POWER,         EL_BOMB                 },
3691   { EL_BLACK_ORB,                       EL_BOMB                 },
3692   { EL_DX_SUPABOMB,                     EL_BOMB                 },
3693
3694   { EL_SOKOBAN_OBJECT,                  EL_KEY_1                },
3695   { EL_SOKOBAN_FIELD_EMPTY,             EL_GATE_1_GRAY          },
3696   { EL_SOKOBAN_FIELD_FULL,              EL_GATE_1               },
3697   { EL_SOKOBAN_FIELD_PLAYER,            EL_PLAYER_1             },
3698
3699   { EL_BD_BUTTERFLY_RIGHT,              EL_BD_BUTTERFLY         },
3700   { EL_BD_BUTTERFLY_UP,                 EL_BD_BUTTERFLY         },
3701   { EL_BD_BUTTERFLY_LEFT,               EL_BD_BUTTERFLY         },
3702   { EL_BD_BUTTERFLY_DOWN,               EL_BD_BUTTERFLY         },
3703
3704   { EL_BD_FIREFLY_RIGHT,                EL_BD_FIREFLY           },
3705   { EL_BD_FIREFLY_UP,                   EL_BD_FIREFLY           },
3706   { EL_BD_FIREFLY_LEFT,                 EL_BD_FIREFLY           },
3707   { EL_BD_FIREFLY_DOWN,                 EL_BD_FIREFLY           },
3708
3709   { EL_PLAYER_2,                        EL_PLAYER_1             },
3710   { EL_PLAYER_3,                        EL_PLAYER_1             },
3711   { EL_PLAYER_4,                        EL_PLAYER_1             },
3712
3713   { EL_BUG_RIGHT,                       EL_BUG                  },
3714   { EL_BUG_UP,                          EL_BUG                  },
3715   { EL_BUG_LEFT,                        EL_BUG                  },
3716   { EL_BUG_DOWN,                        EL_BUG                  },
3717
3718   { EL_SPACESHIP_RIGHT,                 EL_SPACESHIP            },
3719   { EL_SPACESHIP_UP,                    EL_SPACESHIP            },
3720   { EL_SPACESHIP_LEFT,                  EL_SPACESHIP            },
3721   { EL_SPACESHIP_DOWN,                  EL_SPACESHIP            },
3722
3723   { EL_PACMAN_RIGHT,                    EL_YAMYAM               },
3724   { EL_PACMAN_UP,                       EL_YAMYAM               },
3725   { EL_PACMAN_LEFT,                     EL_YAMYAM               },
3726   { EL_PACMAN_DOWN,                     EL_YAMYAM               },
3727
3728   { -1,                                 -1                      }
3729 };
3730
3731 static struct
3732 {
3733   short element;
3734   char *element_string;
3735 }
3736 forum_sketch_element_strings[] =
3737 {
3738   { EL_PLAYER_1,                "p" },
3739   { EL_EMPTY,                   "_" },
3740   { EL_SAND,                    "s" },
3741   { EL_ROCK,                    "b" },
3742   { EL_EMERALD,                 "e" },
3743   { EL_BUG,                     "u" },
3744   { EL_SPACESHIP,               "h" },
3745   { EL_BD_FIREFLY,              "f" },
3746   { EL_BD_BUTTERFLY,            "b" },
3747   { EL_AMOEBA,                  "a" },
3748   { EL_YAMYAM,                  "y" },
3749   { EL_WALL,                    "w" },
3750   { EL_STEELWALL,               "t" },
3751   { EL_MAGIC_WALL,              "m" },
3752   { EL_EXIT_OPEN,               "x" },
3753   { EL_DYNAMITE,                "d" },
3754   { EL_KEY_1,                   "1" },
3755   { EL_KEY_2,                   "2" },
3756   { EL_KEY_3,                   "3" },
3757   { EL_KEY_4,                   "4" },
3758   { EL_GATE_1,                  "5" },
3759   { EL_GATE_2,                  "6" },
3760   { EL_GATE_3,                  "7" },
3761   { EL_GATE_4,                  "8" },
3762   { EL_GATE_1_GRAY,             "9" },
3763   { EL_BOMB,                    "@" },
3764   { EL_ROBOT,                   "r" },
3765   { EL_ROBOT_WHEEL,             "0" },
3766   { EL_NUT,                     "n" },
3767   { EL_CUSTOM_1,                "c" },
3768   { EL_CHAR_QUESTION,           "?" },
3769
3770   { -1,                         NULL }
3771 };
3772
3773 #endif
3774
3775
3776 /*
3777   -----------------------------------------------------------------------------
3778   functions
3779   -----------------------------------------------------------------------------
3780 */
3781
3782 static int getMaxInfoTextLength()
3783 {
3784   return (SXSIZE / getFontWidth(FONT_TEXT_2));
3785 }
3786
3787 static int getTextWidthForGadget(char *text)
3788 {
3789   if (text == NULL)
3790     return 0;
3791
3792   return (getTextWidth(text, FONT_TEXT_1) + ED_GADGET_TEXT_DISTANCE);
3793 }
3794
3795 static int getTextWidthForDrawingArea(char *text)
3796 {
3797   if (text == NULL)
3798     return 0;
3799
3800   return (getTextWidth(text, FONT_TEXT_1) + ED_DRAWINGAREA_TEXT_DISTANCE);
3801 }
3802
3803 static int getRightGadgetBorder(struct GadgetInfo *gi, char *text)
3804 {
3805   return (gi->x + gi->width + getTextWidthForGadget(text));
3806 }
3807
3808 static char *getElementInfoText(int element)
3809 {
3810   char *info_text = NULL;
3811
3812   if (element < NUM_FILE_ELEMENTS)
3813   {
3814     if (strlen(element_info[element].description) > 0)
3815       info_text = element_info[element].description;
3816     else if (element_info[element].custom_description != NULL)
3817       info_text = element_info[element].custom_description;
3818     else if (element_info[element].editor_description != NULL)
3819       info_text = element_info[element].editor_description;
3820   }
3821
3822   if (info_text == NULL)
3823     info_text = INFOTEXT_UNKNOWN_ELEMENT;
3824
3825   return info_text;
3826 }
3827
3828 static void ReinitializeElementList()
3829 {
3830   static boolean initialized = FALSE;
3831   int pos = 0;
3832   int i, j;
3833
3834   checked_free(editor_elements);
3835
3836   if (!initialized)
3837   {
3838     /* initialize optional user defined element list */
3839     LoadUserDefinedEditorElementList(&editor_el_user_defined_ptr,
3840                                      &num_editor_el_user_defined);
3841
3842     /* initialize list of empty elements (used for padding, if needed) */
3843     for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
3844       editor_el_empty[i] = EL_EMPTY;
3845
3846     /* do some sanity checks for each element from element list */
3847     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3848     {
3849       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3850       {
3851         int element = (*editor_elements_info[i].element_list)[j];
3852
3853         if (element >= NUM_FILE_ELEMENTS)
3854           Error(ERR_WARN, "editor element %d is runtime element", element);
3855
3856         if (strcmp(getElementInfoText(element), INFOTEXT_UNKNOWN_ELEMENT) == 0)
3857           Error(ERR_WARN, "no element description for element %d", element);
3858       }
3859     }
3860
3861     initialized = TRUE;
3862   }
3863
3864   num_editor_elements = 0;
3865   use_el_empty = FALSE;
3866
3867   /* determine size of element list */
3868   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3869   {
3870     if (*editor_elements_info[i].setup_value)
3871     {
3872       if (setup.editor.el_headlines)
3873         num_editor_elements += *editor_elements_info[i].headline_list_size;
3874
3875       num_editor_elements += *editor_elements_info[i].element_list_size;
3876     }
3877   }
3878
3879   if (num_editor_elements < ED_NUM_ELEMENTLIST_BUTTONS)
3880   {
3881     /* offer at least as many elements as element buttons exist */
3882     use_el_empty = TRUE;
3883     num_editor_el_empty = ED_NUM_ELEMENTLIST_BUTTONS - num_editor_elements;
3884
3885     num_editor_elements += num_editor_el_empty;
3886   }
3887
3888   editor_elements = checked_malloc(num_editor_elements * sizeof(int));
3889
3890   /* fill element list */
3891   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3892   {
3893     if (*editor_elements_info[i].setup_value)
3894     {
3895       if (setup.editor.el_headlines)
3896         for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3897           editor_elements[pos++] = (*editor_elements_info[i].headline_list)[j];
3898
3899       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3900         editor_elements[pos++] = (*editor_elements_info[i].element_list)[j];
3901     }
3902   }
3903
3904   /* correct position of element list scrollbar */
3905   if (element_shift < 0)
3906     element_shift = 0;
3907   if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
3908     element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
3909 }
3910
3911 void PrintEditorElementList()
3912 {
3913   boolean *stop = &setup.editor.el_user_defined;
3914   int i, j;
3915
3916   for (i = 0; editor_elements_info[i].setup_value != stop; i++)
3917   {
3918     for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3919     {
3920       int element = (*editor_elements_info[i].headline_list)[j];
3921
3922       printf("# %s\n", element_info[element].token_name);
3923     }
3924
3925     if (j > 0)
3926       printf("#\n");
3927
3928     for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3929     {
3930       int element = (*editor_elements_info[i].element_list)[j];
3931
3932       printf("# %s\n", element_info[element].token_name);
3933     }
3934
3935     if (j > 0)
3936       printf("#\n");
3937   }
3938 }
3939
3940 static void ReinitializeElementListButtons()
3941 {
3942   static boolean last_setup_value_headlines = FALSE;
3943   static boolean initialization_needed = TRUE;
3944   int i;
3945
3946   if (!initialization_needed)   /* check if editor element setup has changed */
3947   {
3948     if (last_setup_value_headlines != setup.editor.el_headlines)
3949       initialization_needed = TRUE;
3950
3951     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3952       if (editor_elements_info[i].last_setup_value !=
3953           *editor_elements_info[i].setup_value)
3954         initialization_needed = TRUE;
3955   }
3956
3957   if (!initialization_needed)
3958     return;
3959
3960   FreeLevelEditorGadgets();
3961   CreateLevelEditorGadgets();
3962
3963   /* store current setup values for next invocation of this function */
3964   last_setup_value_headlines = setup.editor.el_headlines;
3965   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3966     editor_elements_info[i].last_setup_value =
3967       *editor_elements_info[i].setup_value;
3968
3969   initialization_needed = FALSE;
3970 }
3971
3972 static void DrawElementBorder(int dest_x, int dest_y, int width, int height,
3973                               boolean input)
3974 {
3975   int border_graphic =
3976     (input ? IMG_EDITOR_ELEMENT_BORDER_INPUT : IMG_EDITOR_ELEMENT_BORDER);
3977   Bitmap *src_bitmap;
3978   int src_x, src_y;
3979   int num_mini_tilex = width  / MINI_TILEX + 1;
3980   int num_mini_tiley = height / MINI_TILEY + 1;
3981   int x, y;
3982
3983   getMiniGraphicSource(border_graphic, &src_bitmap, &src_x, &src_y);
3984
3985   for (y = 0; y < num_mini_tiley; y++)
3986     for (x = 0; x < num_mini_tilex; x++)
3987       BlitBitmap(src_bitmap, drawto, src_x, src_y, MINI_TILEX, MINI_TILEY,
3988                  dest_x - MINI_TILEX / 2 + x * MINI_TILEX,
3989                  dest_y - MINI_TILEY / 2 + y * MINI_TILEY);
3990
3991   ClearRectangle(drawto, dest_x - 1, dest_y - 1, width + 2, height + 2);
3992 }
3993
3994 static void DrawDrawingArea(int id)
3995 {
3996   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
3997   int x, y;
3998
3999   if (id == ED_DRAWING_ID_RANDOM_BACKGROUND)
4000     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4001                        el2edimg(random_placement_background_element));
4002   else if (id == ED_DRAWING_ID_AMOEBA_CONTENT)
4003     DrawMiniGraphicExt(drawto, gi->x, gi->y, el2edimg(level.amoeba_content));
4004   else if (id == ED_DRAWING_ID_CUSTOM_GRAPHIC)
4005     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4006                        el2edimg(custom_element.gfx_element));
4007   else if (id == ED_DRAWING_ID_CUSTOM_CONTENT)
4008     for (y = 0; y < 3; y++)
4009       for (x = 0; x < 3; x++)
4010         DrawMiniGraphicExt(drawto,
4011                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4012                            el2edimg(custom_element.content[x][y]));
4013   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_ENTER)
4014     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4015                        el2edimg(custom_element.move_enter_element));
4016   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_LEAVE)
4017     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4018                        el2edimg(custom_element.move_leave_element));
4019   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TARGET)
4020     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4021                        el2edimg(custom_element_change.target_element));
4022   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT)
4023     for (y = 0; y < 3; y++)
4024       for (x = 0; x < 3; x++)
4025         DrawMiniGraphicExt(drawto,
4026                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4027                            el2edimg(custom_element_change.target_content[x][y]));
4028   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER)
4029     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4030                        el2edimg(custom_element_change.trigger_element));
4031   else if (id == ED_DRAWING_ID_GROUP_CONTENT)
4032     for (x = 0; x < group_element_info.num_elements; x++)
4033       DrawMiniGraphicExt(drawto, gi->x + x * MINI_TILEX, gi->y,
4034                          el2edimg(group_element_info.element[x]));
4035   else if (id >= ED_DRAWING_ID_ELEMENT_CONTENT_0 &&
4036            id <= ED_DRAWING_ID_ELEMENT_CONTENT_7)
4037   {
4038     int nr = id - ED_DRAWING_ID_ELEMENT_CONTENT_0;
4039
4040     for (y = 0; y < 3; y++)
4041       for (x = 0; x < 3; x++)
4042         DrawMiniGraphicExt(drawto,
4043                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4044                            el2edimg(level.yamyam_content[nr][x][y]));
4045   }
4046 }
4047
4048 static void ScrollMiniLevel(int from_x, int from_y, int scroll)
4049 {
4050   int x,y;
4051   int dx = (scroll == ED_SCROLL_LEFT ? -1 : scroll == ED_SCROLL_RIGHT ? 1 : 0);
4052   int dy = (scroll == ED_SCROLL_UP   ? -1 : scroll == ED_SCROLL_DOWN  ? 1 : 0);
4053
4054   BlitBitmap(drawto, drawto,
4055              SX + (dx == -1 ? MINI_TILEX : 0),
4056              SY + (dy == -1 ? MINI_TILEY : 0),
4057              (ed_fieldx * MINI_TILEX) - (dx != 0 ? MINI_TILEX : 0),
4058              (ed_fieldy * MINI_TILEY) - (dy != 0 ? MINI_TILEY : 0),
4059              SX + (dx == +1 ? MINI_TILEX : 0),
4060              SY + (dy == +1 ? MINI_TILEY : 0));
4061   if (dx)
4062   {
4063     x = (dx == 1 ? 0 : ed_fieldx - 1);
4064     for (y = 0; y < ed_fieldy; y++)
4065       DrawMiniElementOrWall(x, y, from_x, from_y);
4066   }
4067   else if (dy)
4068   {
4069     y = (dy == 1 ? 0 : ed_fieldy - 1);
4070     for (x = 0; x < ed_fieldx; x++)
4071       DrawMiniElementOrWall(x, y, from_x, from_y);
4072   }
4073
4074   redraw_mask |= REDRAW_FIELD;
4075   BackToFront();
4076 }
4077
4078 static void CreateControlButtons()
4079 {
4080   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4081   struct GadgetInfo *gi;
4082   unsigned long event_mask;
4083   int i;
4084
4085   /* create toolbox buttons */
4086   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
4087   {
4088     int id = i;
4089     int width, height;
4090     int gd_xoffset, gd_yoffset;
4091     int gd_x1, gd_x2, gd_y1, gd_y2;
4092     int button_type;
4093     int radio_button_nr;
4094     boolean checked;
4095
4096     if (id == GADGET_ID_SINGLE_ITEMS ||
4097         id == GADGET_ID_CONNECTED_ITEMS ||
4098         id == GADGET_ID_LINE ||
4099         id == GADGET_ID_ARC ||
4100         id == GADGET_ID_TEXT ||
4101         id == GADGET_ID_RECTANGLE ||
4102         id == GADGET_ID_FILLED_BOX ||
4103         id == GADGET_ID_FLOOD_FILL ||
4104         id == GADGET_ID_GRAB_BRUSH ||
4105         id == GADGET_ID_PICK_ELEMENT ||
4106         id == GADGET_ID_CUSTOM_COPY_FROM ||
4107         id == GADGET_ID_CUSTOM_COPY_TO ||
4108         id == GADGET_ID_CUSTOM_EXCHANGE)
4109     {
4110       button_type = GD_TYPE_RADIO_BUTTON;
4111       radio_button_nr = RADIO_NR_DRAWING_TOOLBOX;
4112       checked = (id == drawing_function ? TRUE : FALSE);
4113       event_mask = GD_EVENT_PRESSED;
4114     }
4115     else
4116     {
4117       button_type = GD_TYPE_NORMAL_BUTTON;
4118       radio_button_nr = RADIO_NR_NONE;
4119       checked = FALSE;
4120
4121       if (id == GADGET_ID_WRAP_LEFT ||
4122           id == GADGET_ID_WRAP_RIGHT ||
4123           id == GADGET_ID_WRAP_UP ||
4124           id == GADGET_ID_WRAP_DOWN)
4125         event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4126       else
4127         event_mask = GD_EVENT_RELEASED;
4128     }
4129
4130     if (id < ED_NUM_CTRL1_BUTTONS)
4131     {
4132       int x = i % ED_CTRL1_BUTTONS_HORIZ;
4133       int y = i / ED_CTRL1_BUTTONS_HORIZ;
4134
4135       gd_xoffset = ED_CTRL1_BUTTONS_XPOS + x * ED_CTRL1_BUTTON_XSIZE;
4136       gd_yoffset = ED_CTRL1_BUTTONS_YPOS + y * ED_CTRL1_BUTTON_YSIZE;
4137       width  = ED_CTRL1_BUTTON_XSIZE;
4138       height = ED_CTRL1_BUTTON_YSIZE;
4139
4140       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4141       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4142       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_GFX_YPOS     + gd_yoffset;
4143       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4144     }
4145     else if (id < ED_NUM_CTRL1_2_BUTTONS)
4146     {
4147       int x = (i - ED_NUM_CTRL1_BUTTONS) % ED_CTRL2_BUTTONS_HORIZ;
4148       int y = (i - ED_NUM_CTRL1_BUTTONS) / ED_CTRL2_BUTTONS_HORIZ;
4149
4150       gd_xoffset = ED_CTRL2_BUTTONS_XPOS + x * ED_CTRL2_BUTTON_XSIZE;
4151       gd_yoffset = ED_CTRL2_BUTTONS_YPOS + y * ED_CTRL2_BUTTON_YSIZE;
4152       width  = ED_CTRL2_BUTTON_XSIZE;
4153       height = ED_CTRL2_BUTTON_YSIZE;
4154
4155       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4156       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4157       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL2_BUTTONS_GFX_YPOS + gd_yoffset;
4158       gd_y2 = 0;        /* no alternative graphic for these buttons */
4159     }
4160     else if (id < ED_NUM_CTRL1_3_BUTTONS)
4161     {
4162       int x = (i - ED_NUM_CTRL1_2_BUTTONS) % ED_CTRL3_BUTTONS_HORIZ + 1;
4163       int y = (i - ED_NUM_CTRL1_2_BUTTONS) / ED_CTRL3_BUTTONS_HORIZ;
4164
4165       gd_xoffset = ED_CTRL3_BUTTONS_XPOS + x * ED_CTRL3_BUTTON_XSIZE;
4166       gd_yoffset = ED_CTRL3_BUTTONS_YPOS + y * ED_CTRL3_BUTTON_YSIZE;
4167       width  = ED_CTRL3_BUTTON_XSIZE;
4168       height = ED_CTRL3_BUTTON_YSIZE;
4169
4170       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
4171       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
4172       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_GFX_YPOS     + gd_yoffset;
4173       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4174     }
4175     else
4176     {
4177       int x = (i - ED_NUM_CTRL1_3_BUTTONS) % ED_CTRL4_BUTTONS_HORIZ;
4178       int y = (i - ED_NUM_CTRL1_3_BUTTONS) / ED_CTRL4_BUTTONS_HORIZ + 3;
4179
4180       gd_xoffset = ED_CTRL4_BUTTONS_XPOS + x * ED_CTRL4_BUTTON_XSIZE;
4181       gd_yoffset = ED_CTRL4_BUTTONS_YPOS + y * ED_CTRL4_BUTTON_YSIZE;
4182       width  = ED_CTRL4_BUTTON_XSIZE;
4183       height = ED_CTRL4_BUTTON_YSIZE;
4184
4185       gd_x1 = DOOR_GFX_PAGEX6 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4186       gd_x2 = DOOR_GFX_PAGEX5 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4187       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL4_BUTTONS_GFX_YPOS + gd_yoffset;
4188       gd_y2 = 0;        /* no alternative graphic for these buttons */
4189     }
4190
4191     gi = CreateGadget(GDI_CUSTOM_ID, id,
4192                       GDI_CUSTOM_TYPE_ID, i,
4193                       GDI_INFO_TEXT, control_info[i].text,
4194                       GDI_X, EX + gd_xoffset,
4195                       GDI_Y, EY + gd_yoffset,
4196                       GDI_WIDTH, width,
4197                       GDI_HEIGHT, height,
4198                       GDI_TYPE, button_type,
4199                       GDI_STATE, GD_BUTTON_UNPRESSED,
4200                       GDI_RADIO_NR, radio_button_nr,
4201                       GDI_CHECKED, checked,
4202                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4203                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4204                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4205                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4206                       GDI_EVENT_MASK, event_mask,
4207                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4208                       GDI_CALLBACK_ACTION, HandleControlButtons,
4209                       GDI_END);
4210
4211     if (gi == NULL)
4212       Error(ERR_EXIT, "cannot create gadget");
4213
4214     level_editor_gadget[id] = gi;
4215   }
4216
4217   /* create buttons for scrolling of drawing area and element list */
4218   for (i = 0; i < ED_NUM_SCROLLBUTTONS; i++)
4219   {
4220     int id = scrollbutton_info[i].gadget_id;
4221     int x, y, width, height;
4222     int gd_x1, gd_x2, gd_y1, gd_y2;
4223
4224     x = scrollbutton_info[i].x;
4225     y = scrollbutton_info[i].y;
4226
4227     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4228
4229     if (id == GADGET_ID_SCROLL_LIST_UP ||
4230         id == GADGET_ID_SCROLL_LIST_DOWN)
4231     {
4232       x += DX;
4233       y += DY;
4234       width = ED_SCROLLBUTTON2_XSIZE;
4235       height = ED_SCROLLBUTTON2_YSIZE;
4236       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4237       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4238       gd_x2 = gd_x1 - ED_SCROLLBUTTON2_XSIZE;
4239       gd_y2 = gd_y1;
4240     }
4241     else
4242     {
4243       x += SX;
4244       y += SY;
4245       width = ED_SCROLLBUTTON_XSIZE;
4246       height = ED_SCROLLBUTTON_YSIZE;
4247       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4248       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4249       gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4250       gd_y2 = gd_y1;
4251     }
4252
4253     gi = CreateGadget(GDI_CUSTOM_ID, id,
4254                       GDI_CUSTOM_TYPE_ID, i,
4255                       GDI_INFO_TEXT, scrollbutton_info[i].infotext,
4256                       GDI_X, x,
4257                       GDI_Y, y,
4258                       GDI_WIDTH, width,
4259                       GDI_HEIGHT, height,
4260                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4261                       GDI_STATE, GD_BUTTON_UNPRESSED,
4262                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4263                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4264                       GDI_EVENT_MASK, event_mask,
4265                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4266                       GDI_CALLBACK_ACTION, HandleControlButtons,
4267                       GDI_END);
4268
4269     if (gi == NULL)
4270       Error(ERR_EXIT, "cannot create gadget");
4271
4272     level_editor_gadget[id] = gi;
4273   }
4274
4275   /* create buttons for element list */
4276   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
4277   {
4278     Bitmap *deco_bitmap;
4279     int deco_x, deco_y, deco_xpos, deco_ypos;
4280     int gd_xoffset, gd_yoffset;
4281     int gd_x1, gd_x2, gd_y;
4282     int x = i % ED_ELEMENTLIST_BUTTONS_HORIZ;
4283     int y = i / ED_ELEMENTLIST_BUTTONS_HORIZ;
4284     int id = GADGET_ID_ELEMENTLIST_FIRST + i;
4285     int element = editor_elements[i];
4286
4287     event_mask = GD_EVENT_RELEASED;
4288
4289     gd_xoffset = ED_ELEMENTLIST_XPOS + x * ED_ELEMENTLIST_XSIZE;
4290     gd_yoffset = ED_ELEMENTLIST_YPOS + y * ED_ELEMENTLIST_YSIZE;
4291
4292     gd_x1 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS + ED_ELEMENTLIST_XSIZE;
4293     gd_x2 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS;
4294     gd_y  = DOOR_GFX_PAGEY1 + ED_ELEMENTLIST_YPOS;
4295
4296     getMiniGraphicSource(el2edimg(element), &deco_bitmap, &deco_x, &deco_y);
4297     deco_xpos = (ED_ELEMENTLIST_XSIZE - MINI_TILEX) / 2;
4298     deco_ypos = (ED_ELEMENTLIST_YSIZE - MINI_TILEY) / 2;
4299
4300     gi = CreateGadget(GDI_CUSTOM_ID, id,
4301                       GDI_CUSTOM_TYPE_ID, i,
4302                       GDI_INFO_TEXT, getElementInfoText(element),
4303                       GDI_X, DX + gd_xoffset,
4304                       GDI_Y, DY + gd_yoffset,
4305                       GDI_WIDTH, ED_ELEMENTLIST_XSIZE,
4306                       GDI_HEIGHT, ED_ELEMENTLIST_YSIZE,
4307                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4308                       GDI_STATE, GD_BUTTON_UNPRESSED,
4309                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4310                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4311                       GDI_DECORATION_DESIGN, deco_bitmap, deco_x, deco_y,
4312                       GDI_DECORATION_POSITION, deco_xpos, deco_ypos,
4313                       GDI_DECORATION_SIZE, MINI_TILEX, MINI_TILEY,
4314                       GDI_DECORATION_SHIFTING, 1, 1,
4315                       GDI_EVENT_MASK, event_mask,
4316                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4317                       GDI_CALLBACK_ACTION, HandleControlButtons,
4318                       GDI_END);
4319
4320     if (gi == NULL)
4321       Error(ERR_EXIT, "cannot create gadget");
4322
4323     level_editor_gadget[id] = gi;
4324   }
4325 }
4326
4327 static void CreateCounterButtons()
4328 {
4329   int max_infotext_len = getMaxInfoTextLength();
4330   int i;
4331
4332   for (i = 0; i < ED_NUM_COUNTERBUTTONS; i++)
4333   {
4334     int j;
4335     int x = SX + counterbutton_info[i].x;       /* down count button */
4336     int y = SY + counterbutton_info[i].y;
4337
4338     /* determine horizontal position to the right of specified gadget */
4339     if (counterbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4340       x = (right_gadget_border[counterbutton_info[i].gadget_id_align] +
4341            ED_GADGET_TEXT_DISTANCE);
4342
4343     /* determine horizontal offset for leading text */
4344     if (counterbutton_info[i].text_left != NULL)
4345       x += getTextWidthForGadget(counterbutton_info[i].text_left);
4346
4347     for (j = 0; j < 2; j++)
4348     {
4349       Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4350       struct GadgetInfo *gi;
4351       int id = (j == 0 ?
4352                 counterbutton_info[i].gadget_id_down :
4353                 counterbutton_info[i].gadget_id_up);
4354       int gd_xoffset;
4355       int gd_x, gd_x1, gd_x2, gd_y;
4356       int x_size, y_size;
4357       unsigned long event_mask;
4358       char infotext[max_infotext_len + 1];
4359
4360       event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4361
4362       if (i == ED_COUNTER_ID_SELECT_LEVEL)
4363       {
4364         int sid = (j == 0 ?
4365                    ED_SCROLLBUTTON_ID_AREA_LEFT :
4366                    ED_SCROLLBUTTON_ID_AREA_RIGHT);
4367
4368         event_mask |= GD_EVENT_RELEASED;
4369
4370         if (j == 1)
4371           x += 2 * ED_GADGET_DISTANCE;
4372         y += ED_GADGET_DISTANCE;
4373
4374         gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[sid].gd_x;
4375         gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4376         gd_y  = DOOR_GFX_PAGEY1 + scrollbutton_info[sid].gd_y;
4377         x_size = ED_SCROLLBUTTON_XSIZE;
4378         y_size = ED_SCROLLBUTTON_YSIZE;
4379       }
4380       else
4381       {
4382         gd_xoffset = (j == 0 ? ED_BUTTON_MINUS_XPOS : ED_BUTTON_PLUS_XPOS);
4383         gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
4384         gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
4385         gd_y  = DOOR_GFX_PAGEY1 + ED_BUTTON_COUNT_YPOS;
4386         x_size = ED_BUTTON_COUNT_XSIZE;
4387         y_size = ED_BUTTON_COUNT_YSIZE;
4388       }
4389
4390       sprintf(infotext, "%s counter value by 1, 5 or 10",
4391               (j == 0 ? "decrease" : "increase"));
4392
4393       gi = CreateGadget(GDI_CUSTOM_ID, id,
4394                         GDI_CUSTOM_TYPE_ID, i,
4395                         GDI_INFO_TEXT, infotext,
4396                         GDI_X, x,
4397                         GDI_Y, y,
4398                         GDI_WIDTH, x_size,
4399                         GDI_HEIGHT, y_size,
4400                         GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4401                         GDI_STATE, GD_BUTTON_UNPRESSED,
4402                         GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4403                         GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4404                         GDI_EVENT_MASK, event_mask,
4405                         GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4406                         GDI_CALLBACK_ACTION, HandleCounterButtons,
4407                         GDI_END);
4408
4409       if (gi == NULL)
4410         Error(ERR_EXIT, "cannot create gadget");
4411
4412       level_editor_gadget[id] = gi;
4413       right_gadget_border[id] =
4414         getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4415
4416       x += gi->width + ED_GADGET_DISTANCE;      /* text count button */
4417
4418       if (j == 0)
4419       {
4420         int font_type = FONT_INPUT_1;
4421         int font_type_active = FONT_INPUT_1_ACTIVE;
4422         int gd_width = ED_WIN_COUNT_XSIZE;
4423
4424         id = counterbutton_info[i].gadget_id_text;
4425         event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4426
4427         if (i == ED_COUNTER_ID_SELECT_LEVEL)
4428         {
4429           font_type = FONT_LEVEL_NUMBER;
4430           font_type_active = FONT_LEVEL_NUMBER;
4431
4432           x += 2 * ED_GADGET_DISTANCE;
4433           y -= ED_GADGET_DISTANCE;
4434
4435           gd_x = DOOR_GFX_PAGEX6 + ED_WIN_COUNT2_XPOS;
4436           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT2_YPOS;
4437           gd_width = ED_WIN_COUNT2_XSIZE;
4438         }
4439         else
4440         {
4441           gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4442           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4443         }
4444
4445         gi = CreateGadget(GDI_CUSTOM_ID, id,
4446                           GDI_CUSTOM_TYPE_ID, i,
4447                           GDI_INFO_TEXT, "enter counter value",
4448                           GDI_X, x,
4449                           GDI_Y, y,
4450                           GDI_TYPE, GD_TYPE_TEXT_INPUT_NUMERIC,
4451                           GDI_NUMBER_VALUE, 0,
4452                           GDI_NUMBER_MIN, counterbutton_info[i].min_value,
4453                           GDI_NUMBER_MAX, counterbutton_info[i].max_value,
4454                           GDI_TEXT_SIZE, 3,     /* minimal counter text size */
4455                           GDI_TEXT_FONT, font_type,
4456                           GDI_TEXT_FONT_ACTIVE, font_type_active,
4457                           GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4458                           GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4459                           GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4460                           GDI_DESIGN_WIDTH, gd_width,
4461                           GDI_EVENT_MASK, event_mask,
4462                           GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4463                           GDI_CALLBACK_ACTION, HandleCounterButtons,
4464                           GDI_END);
4465
4466         if (gi == NULL)
4467           Error(ERR_EXIT, "cannot create gadget");
4468
4469         level_editor_gadget[id] = gi;
4470         right_gadget_border[id] =
4471           getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4472
4473         x += gi->width + ED_GADGET_DISTANCE;    /* up count button */
4474       }
4475     }
4476   }
4477 }
4478
4479 static void CreateDrawingAreas()
4480 {
4481   int i;
4482
4483   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
4484   {
4485     struct GadgetInfo *gi;
4486     unsigned long event_mask;
4487     int id = drawingarea_info[i].gadget_id;
4488     int x = SX + drawingarea_info[i].x;
4489     int y = SY + drawingarea_info[i].y;
4490     int area_xsize = drawingarea_info[i].area_xsize;
4491     int area_ysize = drawingarea_info[i].area_ysize;
4492
4493     event_mask =
4494       GD_EVENT_PRESSED | GD_EVENT_RELEASED | GD_EVENT_MOVING |
4495       GD_EVENT_OFF_BORDERS;
4496
4497     /* determine horizontal position to the right of specified gadget */
4498     if (drawingarea_info[i].gadget_id_align != GADGET_ID_NONE)
4499       x = (right_gadget_border[drawingarea_info[i].gadget_id_align] +
4500            ED_DRAWINGAREA_TEXT_DISTANCE);
4501
4502     /* determine horizontal offset for leading text */
4503     if (drawingarea_info[i].text_left != NULL)
4504       x += getTextWidthForDrawingArea(drawingarea_info[i].text_left);
4505
4506     gi = CreateGadget(GDI_CUSTOM_ID, id,
4507                       GDI_CUSTOM_TYPE_ID, i,
4508                       GDI_X, x,
4509                       GDI_Y, y,
4510                       GDI_TYPE, GD_TYPE_DRAWING_AREA,
4511                       GDI_AREA_SIZE, area_xsize, area_ysize,
4512                       GDI_ITEM_SIZE, MINI_TILEX, MINI_TILEY,
4513                       GDI_EVENT_MASK, event_mask,
4514                       GDI_CALLBACK_INFO, HandleDrawingAreaInfo,
4515                       GDI_CALLBACK_ACTION, HandleDrawingAreas,
4516                       GDI_END);
4517
4518     if (gi == NULL)
4519       Error(ERR_EXIT, "cannot create gadget");
4520
4521     level_editor_gadget[id] = gi;
4522     right_gadget_border[id] =
4523       getRightGadgetBorder(gi, drawingarea_info[i].text_right);
4524   }
4525 }
4526
4527 static void CreateTextInputGadgets()
4528 {
4529   int max_infotext_len = getMaxInfoTextLength();
4530   int i;
4531
4532   for (i = 0; i < ED_NUM_TEXTINPUT; i++)
4533   {
4534     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4535     int gd_x, gd_y;
4536     struct GadgetInfo *gi;
4537     unsigned long event_mask;
4538     char infotext[MAX_OUTPUT_LINESIZE + 1];
4539     int id = textinput_info[i].gadget_id;
4540
4541     event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4542
4543     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4544     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4545
4546     sprintf(infotext, "Enter %s", textinput_info[i].infotext);
4547     infotext[max_infotext_len] = '\0';
4548
4549     gi = CreateGadget(GDI_CUSTOM_ID, id,
4550                       GDI_CUSTOM_TYPE_ID, i,
4551                       GDI_INFO_TEXT, infotext,
4552                       GDI_X, SX + textinput_info[i].x,
4553                       GDI_Y, SY + textinput_info[i].y,
4554                       GDI_TYPE, GD_TYPE_TEXT_INPUT_ALPHANUMERIC,
4555                       GDI_TEXT_VALUE, textinput_info[i].value,
4556                       GDI_TEXT_SIZE, textinput_info[i].size,
4557                       GDI_TEXT_FONT, FONT_INPUT_1,
4558                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4559                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4560                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4561                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4562                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4563                       GDI_EVENT_MASK, event_mask,
4564                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4565                       GDI_CALLBACK_ACTION, HandleTextInputGadgets,
4566                       GDI_END);
4567
4568     if (gi == NULL)
4569       Error(ERR_EXIT, "cannot create gadget");
4570
4571     level_editor_gadget[id] = gi;
4572   }
4573 }
4574
4575 static void CreateTextAreaGadgets()
4576 {
4577   int max_infotext_len = getMaxInfoTextLength();
4578   int i;
4579
4580   for (i = 0; i < ED_NUM_TEXTAREAS; i++)
4581   {
4582     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4583     int gd_x, gd_y;
4584     struct GadgetInfo *gi;
4585     unsigned long event_mask;
4586     char infotext[MAX_OUTPUT_LINESIZE + 1];
4587     int id = textarea_info[i].gadget_id;
4588     int area_xsize = textarea_info[i].xsize;
4589     int area_ysize = textarea_info[i].ysize;
4590
4591     event_mask = GD_EVENT_TEXT_LEAVING;
4592
4593     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4594     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4595
4596     sprintf(infotext, "Enter %s", textarea_info[i].infotext);
4597     infotext[max_infotext_len] = '\0';
4598
4599     gi = CreateGadget(GDI_CUSTOM_ID, id,
4600                       GDI_CUSTOM_TYPE_ID, i,
4601                       GDI_INFO_TEXT, infotext,
4602                       GDI_X, SX + textarea_info[i].x,
4603                       GDI_Y, SY + textarea_info[i].y,
4604                       GDI_TYPE, GD_TYPE_TEXT_AREA,
4605                       GDI_AREA_SIZE, area_xsize, area_ysize,
4606                       GDI_TEXT_FONT, FONT_INPUT_1,
4607                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4608                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4609                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4610                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4611                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4612                       GDI_EVENT_MASK, event_mask,
4613                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4614                       GDI_CALLBACK_ACTION, HandleTextAreaGadgets,
4615                       GDI_END);
4616
4617     if (gi == NULL)
4618       Error(ERR_EXIT, "cannot create gadget");
4619
4620     level_editor_gadget[id] = gi;
4621   }
4622 }
4623
4624 static void CreateSelectboxGadgets()
4625 {
4626   int max_infotext_len = getMaxInfoTextLength();
4627   int i, j;
4628
4629   for (i = 0; i < ED_NUM_SELECTBOX; i++)
4630   {
4631     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4632     int gd_x, gd_y;
4633     struct GadgetInfo *gi;
4634     unsigned long event_mask;
4635     char infotext[MAX_OUTPUT_LINESIZE + 1];
4636     int id = selectbox_info[i].gadget_id;
4637     int x = SX + selectbox_info[i].x;
4638     int y = SY + selectbox_info[i].y;
4639
4640     if (selectbox_info[i].size == -1)   /* dynamically determine size */
4641     {
4642       /* (we cannot use -1 for uninitialized values if we directly compare
4643          with results from strlen(), because the '<' and '>' operation will
4644          implicitely cast -1 to an unsigned integer value!) */
4645       selectbox_info[i].size = 0;
4646
4647       for (j = 0; selectbox_info[i].options[j].text != NULL; j++)
4648         if (strlen(selectbox_info[i].options[j].text) > selectbox_info[i].size)
4649           selectbox_info[i].size = strlen(selectbox_info[i].options[j].text);
4650
4651       selectbox_info[i].size++;         /* add one character empty space */
4652     }
4653
4654     event_mask = GD_EVENT_RELEASED |
4655       GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4656
4657     gd_x = DOOR_GFX_PAGEX4 + ED_SELECTBOX_XPOS;
4658     gd_y = DOOR_GFX_PAGEY1 + ED_SELECTBOX_YPOS;
4659
4660     /* determine horizontal position to the right of specified gadget */
4661     if (selectbox_info[i].gadget_id_align != GADGET_ID_NONE)
4662       x = (right_gadget_border[selectbox_info[i].gadget_id_align] +
4663            ED_GADGET_TEXT_DISTANCE);
4664
4665     /* determine horizontal offset for leading text */
4666     if (selectbox_info[i].text_left != NULL)
4667       x += getTextWidthForGadget(selectbox_info[i].text_left);
4668
4669     sprintf(infotext, "Select %s", selectbox_info[i].infotext);
4670     infotext[max_infotext_len] = '\0';
4671
4672     gi = CreateGadget(GDI_CUSTOM_ID, id,
4673                       GDI_CUSTOM_TYPE_ID, i,
4674                       GDI_INFO_TEXT, infotext,
4675                       GDI_X, x,
4676                       GDI_Y, y,
4677                       GDI_TYPE, GD_TYPE_SELECTBOX,
4678                       GDI_SELECTBOX_OPTIONS, selectbox_info[i].options,
4679                       GDI_TEXT_SIZE, selectbox_info[i].size,
4680                       GDI_TEXT_FONT, FONT_INPUT_1,
4681                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4682                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4683                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4684                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4685                       GDI_BORDER_SIZE_SELECTBUTTON, ED_SELECTBOX_BUTTON_XSIZE,
4686                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4687                       GDI_EVENT_MASK, event_mask,
4688                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4689                       GDI_CALLBACK_ACTION, HandleSelectboxGadgets,
4690                       GDI_END);
4691
4692     if (gi == NULL)
4693       Error(ERR_EXIT, "cannot create gadget");
4694
4695     level_editor_gadget[id] = gi;
4696     right_gadget_border[id] =
4697       getRightGadgetBorder(gi, selectbox_info[i].text_right);
4698   }
4699 }
4700
4701 static void CreateTextbuttonGadgets()
4702 {
4703   int max_infotext_len = getMaxInfoTextLength();
4704   int i;
4705
4706   for (i = 0; i < ED_NUM_TEXTBUTTONS; i++)
4707   {
4708     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4709     int gd_x1, gd_x2, gd_y1, gd_y2;
4710     struct GadgetInfo *gi;
4711     unsigned long event_mask;
4712     char infotext[MAX_OUTPUT_LINESIZE + 1];
4713     int id = textbutton_info[i].gadget_id;
4714     int x = SX + textbutton_info[i].x;
4715     int y = SY + textbutton_info[i].y;
4716
4717     if (textbutton_info[i].size == -1)  /* dynamically determine size */
4718       textbutton_info[i].size = strlen(textbutton_info[i].text);
4719
4720     event_mask = GD_EVENT_RELEASED;
4721
4722     if (id >= GADGET_ID_PROPERTIES_INFO && id <= GADGET_ID_PROPERTIES_CHANGE)
4723     {
4724       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_TAB_XPOS;
4725       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_TAB_XPOS;
4726       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_YPOS;
4727       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_INACTIVE_YPOS;
4728     }
4729     else
4730     {
4731       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_XPOS;
4732       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_XPOS;
4733       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_YPOS;
4734       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_INACTIVE_YPOS;
4735     }
4736
4737     sprintf(infotext, "%s", textbutton_info[i].infotext);
4738     infotext[max_infotext_len] = '\0';
4739
4740     /* determine horizontal position to the right of specified gadget */
4741     if (textbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4742       x = (right_gadget_border[textbutton_info[i].gadget_id_align] +
4743            ED_GADGET_TEXT_DISTANCE);
4744
4745     /* determine horizontal offset for leading text */
4746     if (textbutton_info[i].text_left != NULL)
4747       x += getTextWidthForGadget(textbutton_info[i].text_left);
4748
4749     gi = CreateGadget(GDI_CUSTOM_ID, id,
4750                       GDI_CUSTOM_TYPE_ID, i,
4751                       GDI_INFO_TEXT, infotext,
4752                       GDI_X, x,
4753                       GDI_Y, y,
4754                       GDI_TYPE, GD_TYPE_TEXT_BUTTON,
4755                       GDI_TEXT_VALUE, textbutton_info[i].text,
4756                       GDI_TEXT_SIZE, textbutton_info[i].size,
4757                       GDI_TEXT_FONT, FONT_INPUT_2_ACTIVE,
4758                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_2,
4759                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4760                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4761                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4762                       GDI_BORDER_SIZE, ED_BORDER_TEXT_XSIZE, ED_BORDER_SIZE,
4763                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4764                       GDI_DECORATION_SHIFTING, 1, 1,
4765                       GDI_EVENT_MASK, event_mask,
4766                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4767                       GDI_CALLBACK_ACTION, HandleTextbuttonGadgets,
4768                       GDI_END);
4769
4770     if (gi == NULL)
4771       Error(ERR_EXIT, "cannot create gadget");
4772
4773     level_editor_gadget[id] = gi;
4774     right_gadget_border[id] =
4775       getRightGadgetBorder(gi, textbutton_info[i].text_right);
4776   }
4777 }
4778
4779 static void CreateGraphicbuttonGadgets()
4780 {
4781   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4782   struct GadgetInfo *gi;
4783   unsigned long event_mask;
4784   int i;
4785
4786   /* create buttons for scrolling of drawing area and element list */
4787   for (i = 0; i < ED_NUM_GRAPHICBUTTONS; i++)
4788   {
4789     int id = graphicbutton_info[i].gadget_id;
4790     int gd_x1, gd_x2, gd_y1, gd_y2;
4791     int x = SX + graphicbutton_info[i].x;
4792     int y = SY + graphicbutton_info[i].y;
4793
4794     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4795
4796     if (i <= ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
4797     {
4798       gd_x1 = DOOR_GFX_PAGEX4 + graphicbutton_info[i].gd_x;
4799       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4800       gd_x2 = DOOR_GFX_PAGEX3 + graphicbutton_info[i].gd_x;
4801       gd_y2 = gd_y1;
4802     }
4803     else        /* (i <= ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE) */
4804     {
4805       gd_x1 = DOOR_GFX_PAGEX6 + graphicbutton_info[i].gd_x;
4806       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4807       gd_x2 = gd_x1 - ED_BUTTON_COUNT_XSIZE;
4808       gd_y2 = gd_y1;
4809     }
4810
4811     /* determine horizontal position to the right of specified gadget */
4812     if (graphicbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4813       x = (right_gadget_border[graphicbutton_info[i].gadget_id_align] +
4814            ED_GADGET_TEXT_DISTANCE);
4815
4816     /* determine horizontal offset for leading text */
4817     if (graphicbutton_info[i].text_left != NULL)
4818       x += getTextWidthForGadget(graphicbutton_info[i].text_left);
4819
4820     gi = CreateGadget(GDI_CUSTOM_ID, id,
4821                       GDI_CUSTOM_TYPE_ID, i,
4822                       GDI_INFO_TEXT, graphicbutton_info[i].infotext,
4823                       GDI_X, x,
4824                       GDI_Y, y,
4825                       GDI_WIDTH, graphicbutton_info[i].width,
4826                       GDI_HEIGHT, graphicbutton_info[i].height,
4827                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4828                       GDI_STATE, GD_BUTTON_UNPRESSED,
4829                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4830                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4831                       GDI_EVENT_MASK, event_mask,
4832                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4833                       GDI_CALLBACK_ACTION, HandleGraphicbuttonGadgets,
4834                       GDI_END);
4835
4836     if (gi == NULL)
4837       Error(ERR_EXIT, "cannot create gadget");
4838
4839     level_editor_gadget[id] = gi;
4840     right_gadget_border[id] =
4841       getRightGadgetBorder(gi, graphicbutton_info[i].text_right);
4842   }
4843 }
4844
4845 static void CreateScrollbarGadgets()
4846 {
4847   int i;
4848
4849   for (i = 0; i < ED_NUM_SCROLLBARS; i++)
4850   {
4851     int id = scrollbar_info[i].gadget_id;
4852     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4853     int gd_x1, gd_x2, gd_y1, gd_y2;
4854     struct GadgetInfo *gi;
4855     int items_max, items_visible, item_position;
4856     unsigned long event_mask;
4857
4858     if (i == ED_SCROLLBAR_ID_LIST_VERTICAL)
4859     {
4860       items_max = num_editor_elements / ED_ELEMENTLIST_BUTTONS_HORIZ;
4861       items_visible = ED_ELEMENTLIST_BUTTONS_VERT;
4862       item_position = element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ;
4863     }
4864     else        /* drawing area scrollbars */
4865     {
4866       if (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL)
4867       {
4868         items_max = MAX(lev_fieldx + 2, ed_fieldx);
4869         items_visible = ed_fieldx;
4870         item_position = 0;
4871       }
4872       else
4873       {
4874         items_max = MAX(lev_fieldy + 2, ed_fieldy);
4875         items_visible = ed_fieldy;
4876         item_position = 0;
4877       }
4878     }
4879
4880     event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
4881
4882     gd_x1 = DOOR_GFX_PAGEX8 + scrollbar_info[i].gd_x;
4883     gd_x2 = (gd_x1 - (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL ?
4884                       scrollbar_info[i].height : scrollbar_info[i].width));
4885     gd_y1 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4886     gd_y2 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4887
4888     gi = CreateGadget(GDI_CUSTOM_ID, id,
4889                       GDI_CUSTOM_TYPE_ID, i,
4890                       GDI_INFO_TEXT, scrollbar_info[i].infotext,
4891                       GDI_X, scrollbar_info[i].x,
4892                       GDI_Y, scrollbar_info[i].y,
4893                       GDI_WIDTH, scrollbar_info[i].width,
4894                       GDI_HEIGHT, scrollbar_info[i].height,
4895                       GDI_TYPE, scrollbar_info[i].type,
4896                       GDI_SCROLLBAR_ITEMS_MAX, items_max,
4897                       GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
4898                       GDI_SCROLLBAR_ITEM_POSITION, item_position,
4899                       GDI_STATE, GD_BUTTON_UNPRESSED,
4900                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4901                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4902                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4903                       GDI_EVENT_MASK, event_mask,
4904                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4905                       GDI_CALLBACK_ACTION, HandleControlButtons,
4906                       GDI_END);
4907
4908     if (gi == NULL)
4909       Error(ERR_EXIT, "cannot create gadget");
4910
4911     level_editor_gadget[id] = gi;
4912   }
4913 }
4914
4915 static void CreateCheckbuttonGadgets()
4916 {
4917   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4918   struct GadgetInfo *gi;
4919   unsigned long event_mask;
4920   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
4921   int i;
4922
4923   event_mask = GD_EVENT_PRESSED;
4924
4925   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4926   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4927   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
4928   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
4929   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
4930
4931   for (i = 0; i < ED_NUM_CHECKBUTTONS; i++)
4932   {
4933     int id = checkbutton_info[i].gadget_id;
4934     int x = SX + checkbutton_info[i].x;
4935     int y = SY + checkbutton_info[i].y;
4936
4937     if (id == GADGET_ID_STICK_ELEMENT)
4938       gd_y  = DOOR_GFX_PAGEY1 + ED_STICKYBUTTON_YPOS;
4939     else
4940       gd_y  = DOOR_GFX_PAGEY1 + ED_CHECKBUTTON_YPOS;
4941
4942     /* determine horizontal position to the right of specified gadget */
4943     if (checkbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4944       x = (right_gadget_border[checkbutton_info[i].gadget_id_align] +
4945            ED_GADGET_TEXT_DISTANCE);
4946
4947     /* determine horizontal offset for leading text */
4948     if (checkbutton_info[i].text_left != NULL)
4949       x += getTextWidthForGadget(checkbutton_info[i].text_left);
4950
4951     gi = CreateGadget(GDI_CUSTOM_ID, id,
4952                       GDI_CUSTOM_TYPE_ID, i,
4953                       GDI_INFO_TEXT, checkbutton_info[i].infotext,
4954                       GDI_X, x,
4955                       GDI_Y, y,
4956                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
4957                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
4958                       GDI_TYPE, GD_TYPE_CHECK_BUTTON,
4959                       GDI_CHECKED, *checkbutton_info[i].value,
4960                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4961                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4962                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
4963                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
4964                       GDI_EVENT_MASK, event_mask,
4965                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4966                       GDI_CALLBACK_ACTION, HandleCheckbuttons,
4967                       GDI_END);
4968
4969     if (gi == NULL)
4970       Error(ERR_EXIT, "cannot create gadget");
4971
4972     level_editor_gadget[id] = gi;
4973     right_gadget_border[id] =
4974       getRightGadgetBorder(gi, checkbutton_info[i].text_right);
4975   }
4976 }
4977
4978 static void CreateRadiobuttonGadgets()
4979 {
4980   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4981   struct GadgetInfo *gi;
4982   unsigned long event_mask;
4983   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
4984   int i;
4985
4986   event_mask = GD_EVENT_PRESSED;
4987
4988   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4989   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4990   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
4991   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
4992   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
4993
4994   for (i = 0; i < ED_NUM_RADIOBUTTONS; i++)
4995   {
4996     int id = radiobutton_info[i].gadget_id;
4997     int x = SX + radiobutton_info[i].x;
4998     int y = SY + radiobutton_info[i].y;
4999
5000     int checked =
5001       (*radiobutton_info[i].value == radiobutton_info[i].checked_value);
5002
5003     /* determine horizontal position to the right of specified gadget */
5004     if (radiobutton_info[i].gadget_id_align != GADGET_ID_NONE)
5005       x = (right_gadget_border[radiobutton_info[i].gadget_id_align] +
5006            ED_GADGET_TEXT_DISTANCE);
5007
5008     /* determine horizontal offset for leading text */
5009     if (radiobutton_info[i].text_left != NULL)
5010       x += getTextWidthForGadget(radiobutton_info[i].text_left);
5011
5012     gi = CreateGadget(GDI_CUSTOM_ID, id,
5013                       GDI_CUSTOM_TYPE_ID, i,
5014                       GDI_INFO_TEXT, radiobutton_info[i].infotext,
5015                       GDI_X, x,
5016                       GDI_Y, y,
5017                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
5018                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
5019                       GDI_TYPE, GD_TYPE_RADIO_BUTTON,
5020                       GDI_RADIO_NR, radiobutton_info[i].radio_button_nr,
5021                       GDI_CHECKED, checked,
5022                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
5023                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
5024                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
5025                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
5026                       GDI_EVENT_MASK, event_mask,
5027                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5028                       GDI_CALLBACK_ACTION, HandleRadiobuttons,
5029                       GDI_END);
5030
5031     if (gi == NULL)
5032       Error(ERR_EXIT, "cannot create gadget");
5033
5034     level_editor_gadget[id] = gi;
5035     right_gadget_border[id] =
5036       getRightGadgetBorder(gi, radiobutton_info[i].text_right);
5037   }
5038 }
5039
5040 void CreateLevelEditorGadgets()
5041 {
5042   int old_game_status = game_status;
5043
5044   /* setting 'game_status' is needed to get the right fonts for the editor */
5045   game_status = GAME_MODE_EDITOR;
5046
5047   ReinitializeElementList();
5048
5049   CreateControlButtons();
5050   CreateScrollbarGadgets();
5051
5052   /* order of function calls is important because of cross-references */
5053   CreateCheckbuttonGadgets();
5054   CreateCounterButtons();
5055   CreateRadiobuttonGadgets();
5056   CreateTextInputGadgets();
5057   CreateTextAreaGadgets();
5058   CreateSelectboxGadgets();
5059   CreateGraphicbuttonGadgets();
5060   CreateTextbuttonGadgets();
5061   CreateDrawingAreas();
5062
5063   game_status = old_game_status;
5064 }
5065
5066 void FreeLevelEditorGadgets()
5067 {
5068   int i;
5069
5070   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5071     FreeGadget(level_editor_gadget[i]);
5072 }
5073
5074 static void MapCounterButtons(int id)
5075 {
5076   int gadget_id_down = counterbutton_info[id].gadget_id_down;
5077   int gadget_id_text = counterbutton_info[id].gadget_id_text;
5078   int gadget_id_up   = counterbutton_info[id].gadget_id_up;
5079   struct GadgetInfo *gi_down = level_editor_gadget[gadget_id_down];
5080   struct GadgetInfo *gi_text = level_editor_gadget[gadget_id_text];
5081   struct GadgetInfo *gi_up   = level_editor_gadget[gadget_id_up];
5082 #if 0
5083   char infotext[MAX_OUTPUT_LINESIZE + 1];
5084   int max_infotext_len = getMaxInfoTextLength();
5085   int xoffset_left = 0;
5086   int yoffset_left = ED_BORDER_SIZE;
5087   int xoffset_right = getCounterGadgetWidth();
5088   int yoffset_right = ED_BORDER_SIZE;
5089 #else
5090   int xoffset_left = getTextWidthForGadget(counterbutton_info[id].text_left);
5091   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5092   int yoffset_above = MINI_TILEX + ED_GADGET_DISTANCE;
5093   int yoffset = ED_BORDER_SIZE;
5094   int x_left = gi_down->x - xoffset_left;
5095   int x_right = gi_up->x + gi_up->width + xoffset_right;
5096   int y_above = gi_down->y - yoffset_above;
5097   int x = gi_down->x;
5098   int y;        /* set after gadget position was modified */
5099 #endif
5100
5101   /* set position for "score" counter gadget */
5102   if (id == ED_COUNTER_ID_ELEMENT_SCORE)
5103   {
5104     ModifyGadget(gi_down, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5105     ModifyGadget(gi_text, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5106     ModifyGadget(gi_up,   GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5107   }
5108
5109   y = gi_up->y + yoffset;
5110
5111   if (counterbutton_info[id].text_above)
5112     DrawText(x, y_above, counterbutton_info[id].text_above, FONT_TEXT_1);
5113
5114   if (counterbutton_info[id].text_left)
5115     DrawText(x_left, y, counterbutton_info[id].text_left, FONT_TEXT_1);
5116
5117   if (counterbutton_info[id].text_right)
5118     DrawText(x_right, y, counterbutton_info[id].text_right, FONT_TEXT_1);
5119
5120   ModifyEditorCounter(id, *counterbutton_info[id].value);
5121
5122   MapGadget(gi_down);
5123   MapGadget(gi_text);
5124   MapGadget(gi_up);
5125 }
5126
5127 static void MapControlButtons()
5128 {
5129   int counter_id;
5130   int i;
5131
5132   /* map toolbox buttons (excluding special CE toolbox buttons) */
5133   for (i = 0; i < ED_NUM_CTRL1_2_BUTTONS; i++)
5134     MapGadget(level_editor_gadget[i]);
5135
5136   /* map buttons to select elements */
5137   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
5138     MapGadget(level_editor_gadget[GADGET_ID_ELEMENTLIST_FIRST + i]);
5139   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL]);
5140   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_UP]);
5141   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_DOWN]);
5142
5143   /* map buttons to select level */
5144   counter_id = ED_COUNTER_ID_SELECT_LEVEL;
5145   ModifyEditorCounterLimits(counter_id,
5146                             leveldir_current->first_level,
5147                             leveldir_current->last_level);
5148   MapCounterButtons(counter_id);
5149 }
5150
5151 static void MapDrawingArea(int id)
5152 {
5153   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
5154   int area_xsize = gi->drawing.area_xsize;
5155   int area_ysize = gi->drawing.area_ysize;
5156   int xoffset_left= getTextWidthForDrawingArea(drawingarea_info[id].text_left);
5157   int xoffset_below= getTextWidth(drawingarea_info[id].text_below,FONT_TEXT_1);
5158   int x_left  = gi->x - xoffset_left;
5159   int x_right = gi->x + gi->width + ED_DRAWINGAREA_TEXT_DISTANCE;
5160   int x_below = gi->x + (gi->width - xoffset_below) / 2;
5161   int y_side  = gi->y + (gi->height - getFontHeight(FONT_TEXT_1)) / 2;
5162   int y_below = gi->y + gi->height + ED_DRAWINGAREA_TEXT_DISTANCE;
5163
5164   if (drawingarea_info[id].text_left)
5165     DrawText(x_left, y_side, drawingarea_info[id].text_left, FONT_TEXT_1);
5166
5167   if (drawingarea_info[id].text_right)
5168     DrawText(x_right, y_side, drawingarea_info[id].text_right, FONT_TEXT_1);
5169
5170   if (drawingarea_info[id].text_below)
5171     DrawText(x_below, y_below, drawingarea_info[id].text_below, FONT_TEXT_1);
5172
5173   if (id != ED_DRAWING_ID_DRAWING_LEVEL)
5174   {
5175     DrawElementBorder(gi->x, gi->y,
5176                       area_xsize * MINI_TILEX, area_ysize * MINI_TILEY, TRUE);
5177
5178     DrawDrawingArea(id);
5179   }
5180
5181   MapGadget(gi);
5182 }
5183
5184 static void MapTextInputGadget(int id)
5185 {
5186   struct GadgetInfo *gi = level_editor_gadget[textinput_info[id].gadget_id];
5187   int xoffset_above = 0;
5188   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5189   int x_above = textinput_info[id].x + xoffset_above;
5190   int y_above = textinput_info[id].y + yoffset_above;
5191
5192   if (textinput_info[id].text_above)
5193     DrawTextS(x_above, y_above, FONT_TEXT_1, textinput_info[id].text_above);
5194
5195   ModifyGadget(gi, GDI_TEXT_VALUE, textinput_info[id].value, GDI_END);
5196
5197   MapGadget(gi);
5198 }
5199
5200 static void MapTextAreaGadget(int id)
5201 {
5202   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
5203   int xoffset_above = 0;
5204   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5205   int x_above = textarea_info[id].x + xoffset_above;
5206   int y_above = textarea_info[id].y + yoffset_above;
5207
5208   if (textarea_info[id].text_above)
5209     DrawTextS(x_above, y_above, FONT_TEXT_1, textarea_info[id].text_above);
5210
5211   ModifyGadget(gi, GDI_TEXT_VALUE, textarea_info[id].value, GDI_END);
5212
5213   MapGadget(gi);
5214 }
5215
5216 static void MapSelectboxGadget(int id)
5217 {
5218   struct GadgetInfo *gi = level_editor_gadget[selectbox_info[id].gadget_id];
5219   int xoffset_left = getTextWidthForGadget(selectbox_info[id].text_left);
5220   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5221   int yoffset = ED_BORDER_SIZE;
5222   int x_left = gi->x - xoffset_left;
5223   int x_right = gi->x + gi->width + xoffset_right;
5224   int y = gi->y + yoffset;
5225
5226   if (selectbox_info[id].text_left)
5227     DrawText(x_left, y, selectbox_info[id].text_left, FONT_TEXT_1);
5228
5229   if (selectbox_info[id].text_right)
5230     DrawText(x_right, y, selectbox_info[id].text_right, FONT_TEXT_1);
5231
5232   ModifyEditorSelectbox(id, *selectbox_info[id].value);
5233
5234   MapGadget(gi);
5235 }
5236
5237 static void MapTextbuttonGadget(int id)
5238 {
5239   struct GadgetInfo *gi = level_editor_gadget[textbutton_info[id].gadget_id];
5240   int xoffset_left = getTextWidthForGadget(textbutton_info[id].text_left);
5241   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5242   int yoffset = ED_BORDER_SIZE;
5243   int x_left = gi->x - xoffset_left;
5244   int x_right = gi->x + gi->width + xoffset_right;
5245   int y = gi->y + yoffset;
5246
5247   /* only show button to delete change pages when more than minimum pages */
5248   if (id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
5249       custom_element.num_change_pages == MIN_CHANGE_PAGES)
5250     return;
5251
5252   if (textbutton_info[id].text_left)
5253     DrawText(x_left, y, textbutton_info[id].text_left, FONT_TEXT_1);
5254
5255   if (textbutton_info[id].text_right)
5256     DrawText(x_right, y, textbutton_info[id].text_right, FONT_TEXT_1);
5257
5258   MapGadget(gi);
5259 }
5260
5261 static void MapGraphicbuttonGadget(int id)
5262 {
5263   struct GadgetInfo *gi= level_editor_gadget[graphicbutton_info[id].gadget_id];
5264   int xoffset_left = getTextWidthForGadget(graphicbutton_info[id].text_left);
5265   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5266   int yoffset = ED_BORDER_SIZE;
5267   int x_left = gi->x - xoffset_left;
5268   int x_right = gi->x + gi->width + xoffset_right;
5269   int y = gi->y + yoffset;
5270
5271   if (graphicbutton_info[id].text_left)
5272     DrawText(x_left, y, graphicbutton_info[id].text_left, FONT_TEXT_1);
5273
5274   if (graphicbutton_info[id].text_right)
5275     DrawText(x_right, y, graphicbutton_info[id].text_right, FONT_TEXT_1);
5276
5277   MapGadget(gi);
5278 }
5279
5280 static void MapRadiobuttonGadget(int id)
5281 {
5282   struct GadgetInfo *gi = level_editor_gadget[radiobutton_info[id].gadget_id];
5283   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5284   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5285   int yoffset = ED_BORDER_SIZE;
5286   int x_left = gi->x - xoffset_left;
5287   int x_right = gi->x + gi->width + xoffset_right;
5288   int y = gi->y + yoffset;
5289   boolean checked =
5290     (*radiobutton_info[id].value == radiobutton_info[id].checked_value);
5291
5292   if (radiobutton_info[id].text_left)
5293     DrawText(x_left, y, radiobutton_info[id].text_left, FONT_TEXT_1);
5294
5295   if (radiobutton_info[id].text_right)
5296     DrawText(x_right, y, radiobutton_info[id].text_right, FONT_TEXT_1);
5297
5298   ModifyGadget(gi, GDI_CHECKED, checked, GDI_END);
5299
5300   MapGadget(gi);
5301 }
5302
5303 static void MapCheckbuttonGadget(int id)
5304 {
5305   struct GadgetInfo *gi = level_editor_gadget[checkbutton_info[id].gadget_id];
5306   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5307   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5308   int yoffset = ED_BORDER_SIZE;
5309   int x_left = gi->x - xoffset_left;
5310   int x_right = gi->x + gi->width + xoffset_right;
5311   int y;        /* set after gadget position was modified */
5312
5313   /* set position for "stickybutton" and "can move into acid" gadgets */
5314   if (id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID)
5315     ModifyGadget(gi, GDI_Y, SY + checkbutton_info[id].y, GDI_END);
5316
5317   y = gi->y + yoffset;
5318
5319   if (checkbutton_info[id].text_left)
5320     DrawText(x_left, y, checkbutton_info[id].text_left, FONT_TEXT_1);
5321
5322   if (checkbutton_info[id].text_right)
5323     DrawText(x_right, y, checkbutton_info[id].text_right, FONT_TEXT_1);
5324
5325   ModifyGadget(gi, GDI_CHECKED, *checkbutton_info[id].value, GDI_END);
5326
5327   MapGadget(gi);
5328 }
5329
5330 static void MapMainDrawingArea()
5331 {
5332   boolean no_horizontal_scrollbar = (lev_fieldx + 2 <= ed_fieldx);
5333   boolean no_vertical_scrollbar = (lev_fieldy + 2 <= ed_fieldy);
5334   int i;
5335
5336   for (i=ED_SCROLLBUTTON_ID_AREA_FIRST; i <= ED_SCROLLBUTTON_ID_AREA_LAST; i++)
5337   {
5338     if (((i == ED_SCROLLBUTTON_ID_AREA_LEFT ||
5339           i == ED_SCROLLBUTTON_ID_AREA_RIGHT) &&
5340          no_horizontal_scrollbar) ||
5341         ((i == ED_SCROLLBUTTON_ID_AREA_UP ||
5342           i == ED_SCROLLBUTTON_ID_AREA_DOWN) &&
5343          no_vertical_scrollbar))
5344       continue;
5345
5346     MapGadget(level_editor_gadget[scrollbutton_info[i].gadget_id]);
5347   }
5348
5349   for (i = ED_SCROLLBAR_ID_AREA_FIRST; i <= ED_SCROLLBAR_ID_AREA_LAST; i++)
5350   {
5351     if ((i == ED_SCROLLBAR_ID_AREA_HORIZONTAL && no_horizontal_scrollbar) ||
5352         (i == ED_SCROLLBAR_ID_AREA_VERTICAL && no_vertical_scrollbar))
5353       continue;
5354
5355     MapGadget(level_editor_gadget[scrollbar_info[i].gadget_id]);
5356   }
5357
5358   MapDrawingArea(ED_DRAWING_ID_DRAWING_LEVEL);
5359 }
5360
5361 static void MapOrUnmapLevelEditorToolboxCustomGadgets(boolean map)
5362 {
5363   int i;
5364
5365   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
5366   {
5367     if (i == GADGET_ID_CUSTOM_COPY_FROM ||
5368         i == GADGET_ID_CUSTOM_COPY_TO ||
5369         i == GADGET_ID_CUSTOM_EXCHANGE ||
5370         i == GADGET_ID_CUSTOM_COPY ||
5371         i == GADGET_ID_CUSTOM_PASTE)
5372     {
5373       if (map)
5374         MapGadget(level_editor_gadget[i]);
5375       else
5376         UnmapGadget(level_editor_gadget[i]);
5377     }
5378   }
5379 }
5380
5381 static void MapLevelEditorToolboxCustomGadgets()
5382 {
5383   MapOrUnmapLevelEditorToolboxCustomGadgets(TRUE);
5384 }
5385
5386 static void UnmapLevelEditorToolboxCustomGadgets()
5387 {
5388   MapOrUnmapLevelEditorToolboxCustomGadgets(FALSE);
5389 }
5390
5391 static void MapOrUnmapLevelEditorToolboxDrawingGadgets(boolean map)
5392 {
5393   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5394   int i;
5395
5396   for (i = 0; i < ED_NUM_CTRL1_BUTTONS; i++)
5397   {
5398     if (i != GADGET_ID_SINGLE_ITEMS &&
5399         i != GADGET_ID_PROPERTIES &&
5400         i != GADGET_ID_PICK_ELEMENT)
5401     {
5402       struct GadgetInfo *gi = level_editor_gadget[i];
5403
5404       if (map)
5405         MapGadget(gi);
5406       else
5407       {
5408         UnmapGadget(gi);
5409
5410         BlitBitmap(gd_bitmap, drawto,
5411                    DOOR_GFX_PAGEX6 + ED_CTRL_NO_BUTTONS_GFX_XPOS,
5412                    DOOR_GFX_PAGEY1 + ED_CTRL_NO_BUTTONS_GFX_YPOS,
5413                    gi->width, gi->height, gi->x, gi->y);
5414
5415         redraw_mask |= REDRAW_DOOR_3;
5416       }
5417     }
5418   }
5419 }
5420
5421 static void MapLevelEditorToolboxDrawingGadgets()
5422 {
5423   MapOrUnmapLevelEditorToolboxDrawingGadgets(TRUE);
5424 }
5425
5426 static void UnmapLevelEditorToolboxDrawingGadgets()
5427 {
5428   MapOrUnmapLevelEditorToolboxDrawingGadgets(FALSE);
5429 }
5430
5431 static void UnmapDrawingArea(int id)
5432 {
5433   UnmapGadget(level_editor_gadget[drawingarea_info[id].gadget_id]);
5434 }
5435
5436 static void UnmapLevelEditorWindowGadgets()
5437 {
5438   int i;
5439
5440   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5441     if (level_editor_gadget[i]->x < SX + SXSIZE)
5442       UnmapGadget(level_editor_gadget[i]);
5443 }
5444
5445 void UnmapLevelEditorGadgets()
5446 {
5447   int i;
5448
5449   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5450     UnmapGadget(level_editor_gadget[i]);
5451 }
5452
5453 static void ResetUndoBuffer()
5454 {
5455   undo_buffer_position = -1;
5456   undo_buffer_steps = -1;
5457   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
5458 }
5459
5460 static void DrawEditModeWindow()
5461 {
5462   ModifyEditorElementList();
5463   RedrawDrawingElements();
5464
5465   if (edit_mode == ED_MODE_INFO)
5466     DrawLevelInfoWindow();
5467   else if (edit_mode == ED_MODE_PROPERTIES)
5468     DrawPropertiesWindow();
5469   else  /* edit_mode == ED_MODE_DRAWING */
5470     DrawDrawingWindow();
5471 }
5472
5473 static boolean LevelChanged()
5474 {
5475   boolean level_changed = FALSE;
5476   int x, y;
5477
5478   for (y = 0; y < lev_fieldy; y++)
5479     for (x = 0; x < lev_fieldx; x++)
5480       if (Feld[x][y] != level.field[x][y])
5481         level_changed = TRUE;
5482
5483   return level_changed;
5484 }
5485
5486 static boolean LevelContainsPlayer()
5487 {
5488   boolean player_found = FALSE;
5489   int x, y;
5490
5491   for (y = 0; y < lev_fieldy; y++)
5492     for (x = 0; x < lev_fieldx; x++)
5493       if (Feld[x][y] == EL_PLAYER_1 ||
5494           Feld[x][y] == EL_SP_MURPHY)
5495         player_found = TRUE;
5496
5497   return player_found;
5498 }
5499
5500 static void CopyPlayfield(short src[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
5501                           short dst[MAX_LEV_FIELDX][MAX_LEV_FIELDY])
5502 {
5503   int x, y;
5504
5505   for (x = 0; x < lev_fieldx; x++)
5506     for (y = 0; y < lev_fieldy; y++)
5507       dst[x][y] = src[x][y];
5508 }
5509
5510 static int setSelectboxValue(int selectbox_id, int new_value)
5511 {
5512   int new_index_value = 0;
5513   int i;
5514
5515   for (i = 0; selectbox_info[selectbox_id].options[i].text != NULL; i++)
5516     if (selectbox_info[selectbox_id].options[i].value == new_value)
5517       new_index_value = i;
5518
5519   *selectbox_info[selectbox_id].value =
5520     selectbox_info[selectbox_id].options[new_index_value].value;
5521
5522   return new_index_value;
5523 }
5524
5525 static void copy_custom_element_settings(int element_from, int element_to)
5526 {
5527 #if 0
5528   struct ElementInfo ei_to_old = element_info[element_to];
5529   struct ElementInfo *ei_from = &element_info[element_from];
5530   struct ElementInfo *ei_to = &element_info[element_to];
5531   int i;
5532
5533   /* ---------- copy whole element structure ---------- */
5534   *ei_to = *ei_from;
5535
5536   /* ---------- restore structure pointers which cannot be copied ---------- */
5537   ei_to->token_name         = ei_to_old.token_name;
5538   ei_to->class_name         = ei_to_old.class_name;
5539   ei_to->editor_description = ei_to_old.editor_description;
5540   ei_to->custom_description = ei_to_old.custom_description;
5541   ei_to->change_page        = ei_to_old.change_page;
5542   ei_to->change             = ei_to_old.change;
5543   ei_to->group              = ei_to_old.group;
5544
5545   /* ---------- copy element base properties ---------- */
5546   Properties[element_to][EP_BITFIELD_BASE] =
5547     Properties[element_from][EP_BITFIELD_BASE];
5548
5549   /* ---------- reinitialize and copy change pages ---------- */
5550   setElementChangePages(ei_to, ei_to->num_change_pages);
5551
5552   for (i=0; i < ei_to->num_change_pages; i++)
5553     ei_to->change_page[i] = ei_from->change_page[i];
5554
5555   /* ---------- copy group element info ---------- */
5556   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5557     *ei_to->group = *ei_from->group;
5558
5559 #else
5560
5561   struct ElementInfo *ei_from = &element_info[element_from];
5562   struct ElementInfo *ei_to = &element_info[element_to];
5563   int i, x, y;
5564
5565   /* ---------- copy element description ---------- */
5566   for (i = 0; i < MAX_ELEMENT_NAME_LEN + 1; i++)
5567     ei_to->description[i] = ei_from->description[i];
5568
5569   /* ---------- copy element base properties ---------- */
5570   Properties[element_to][EP_BITFIELD_BASE] =
5571     Properties[element_from][EP_BITFIELD_BASE];
5572
5573   /* ---------- copy custom property values ---------- */
5574
5575   ei_to->use_gfx_element = ei_from->use_gfx_element;
5576   ei_to->gfx_element = ei_from->gfx_element;
5577
5578   ei_to->access_direction = ei_from->access_direction;
5579
5580   ei_to->collect_score = ei_from->collect_score;
5581   ei_to->collect_count = ei_from->collect_count;
5582
5583   ei_to->push_delay_fixed = ei_from->push_delay_fixed;
5584   ei_to->push_delay_random = ei_from->push_delay_random;
5585   ei_to->drop_delay_fixed = ei_from->drop_delay_fixed;
5586   ei_to->drop_delay_random = ei_from->drop_delay_random;
5587   ei_to->move_delay_fixed = ei_from->move_delay_fixed;
5588   ei_to->move_delay_random = ei_from->move_delay_random;
5589
5590   ei_to->move_pattern = ei_from->move_pattern;
5591   ei_to->move_direction_initial = ei_from->move_direction_initial;
5592   ei_to->move_stepsize = ei_from->move_stepsize;
5593
5594   ei_to->move_enter_element = ei_from->move_enter_element;
5595   ei_to->move_leave_element = ei_from->move_leave_element;
5596   ei_to->move_leave_type = ei_from->move_leave_type;
5597
5598   ei_to->slippery_type = ei_from->slippery_type;
5599
5600   for (y = 0; y < 3; y++)
5601     for (x = 0; x < 3; x++)
5602       ei_to->content[x][y] = ei_from->content[x][y];
5603
5604   ei_to->explosion_delay = ei_from->explosion_delay;
5605   ei_to->ignition_delay = ei_from->ignition_delay;
5606
5607   /* ---------- reinitialize and copy change pages ---------- */
5608
5609   ei_to->num_change_pages = ei_from->num_change_pages;
5610   ei_to->current_change_page = ei_from->current_change_page;
5611
5612   setElementChangePages(ei_to, ei_to->num_change_pages);
5613
5614   for (i=0; i < ei_to->num_change_pages; i++)
5615     ei_to->change_page[i] = ei_from->change_page[i];
5616
5617   /* ---------- copy group element info ---------- */
5618   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5619     *ei_to->group = *ei_from->group;
5620
5621 #endif
5622
5623   /* mark this custom element as modified */
5624   ei_to->modified_settings = TRUE;
5625 }
5626
5627 static void replace_custom_element_in_settings(int element_from,
5628                                                int element_to)
5629 {
5630   int i, j, x, y;
5631
5632   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
5633   {
5634     struct ElementInfo *ei = &element_info[i];
5635
5636     for (y = 0; y < 3; y++)
5637       for (x = 0; x < 3; x++)
5638         if (ei->content[x][y] == element_from)
5639           ei->content[x][y] = element_to;
5640
5641     for (j = 0; j < ei->num_change_pages; j++)
5642     {
5643       struct ElementChangeInfo *change = &ei->change_page[j];
5644
5645       if (change->target_element == element_from)
5646         change->target_element = element_to;
5647
5648       if (change->trigger_element == element_from)
5649         change->trigger_element = element_to;
5650
5651       for (y = 0; y < 3; y++)
5652         for (x = 0; x < 3; x++)
5653           if (change->target_content[x][y] == element_from)
5654             change->target_content[x][y] = element_to;
5655     }
5656
5657     if (ei->group != NULL)                              /* group or internal */
5658       for (j = 0; j < MAX_ELEMENTS_IN_GROUP; j++)
5659         if (ei->group->element[j] == element_from)
5660           ei->group->element[j] = element_to;
5661   }
5662 }
5663
5664 static void replace_custom_element_in_playfield(int element_from,
5665                                                 int element_to)
5666 {
5667   int x, y;
5668
5669   for (x = 0; x < lev_fieldx; x++)
5670     for (y = 0; y < lev_fieldy; y++)
5671       if (Feld[x][y] == element_from)
5672         Feld[x][y] = element_to;
5673 }
5674
5675 static boolean CopyCustomElement(int element_old, int element_new,
5676                                  int copy_mode)
5677 {
5678   if (copy_mode == GADGET_ID_CUSTOM_COPY)
5679   {
5680     element_new = (IS_CUSTOM_ELEMENT(element_old) ?
5681                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5682     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5683   }
5684   else if (copy_mode == GADGET_ID_CUSTOM_PASTE)
5685   {
5686     element_old = (IS_CUSTOM_ELEMENT(element_new) ?
5687                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5688     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5689   }
5690   else if (IS_CUSTOM_ELEMENT(element_old) && !IS_CUSTOM_ELEMENT(element_new))
5691   {
5692     Request("Please choose custom element !", REQ_CONFIRM);
5693
5694     return FALSE;
5695   }
5696   else if (IS_GROUP_ELEMENT(element_old) && !IS_GROUP_ELEMENT(element_new))
5697   {
5698     Request("Please choose group element !", REQ_CONFIRM);
5699
5700     return FALSE;
5701   }
5702
5703   if (copy_mode == GADGET_ID_CUSTOM_COPY_FROM)
5704   {
5705     copy_custom_element_settings(element_new, element_old);
5706   }
5707   else if (copy_mode == GADGET_ID_CUSTOM_COPY_TO)
5708   {
5709     copy_custom_element_settings(element_old, element_new);
5710   }
5711   else if (copy_mode == GADGET_ID_CUSTOM_EXCHANGE)
5712   {
5713     copy_custom_element_settings(element_old, EL_INTERNAL_DUMMY);
5714     copy_custom_element_settings(element_new, element_old);
5715     copy_custom_element_settings(EL_INTERNAL_DUMMY, element_new);
5716
5717     replace_custom_element_in_settings(element_old, EL_INTERNAL_DUMMY);
5718     replace_custom_element_in_settings(element_new, element_old);
5719     replace_custom_element_in_settings(EL_INTERNAL_DUMMY, element_new);
5720
5721     replace_custom_element_in_playfield(element_old, EL_INTERNAL_DUMMY);
5722     replace_custom_element_in_playfield(element_new, element_old);
5723     replace_custom_element_in_playfield(EL_INTERNAL_DUMMY, element_new);
5724   }
5725
5726   UpdateCustomElementGraphicGadgets();
5727   DrawPropertiesWindow();
5728
5729   return TRUE;
5730 }
5731
5732 static void CopyCustomElementPropertiesToEditor(int element)
5733 {
5734   int i;
5735   int current_change_page = element_info[element].current_change_page;
5736
5737   /* dynamically (re)build selectbox for selecting change page */
5738   for (i = 0; i < element_info[element].num_change_pages; i++)
5739   {
5740     sprintf(options_change_page_strings[i], "%d", i + 1);
5741
5742     options_change_page[i].value = i;
5743     options_change_page[i].text = options_change_page_strings[i];
5744   }
5745
5746   options_change_page[i].value = -1;
5747   options_change_page[i].text = NULL;
5748
5749   /* needed here to initialize combined element properties */
5750   InitElementPropertiesEngine(level.game_version);
5751
5752   element_info[element].change =
5753     &element_info[element].change_page[current_change_page];
5754
5755   custom_element = element_info[element];
5756   custom_element_change = *element_info[element].change;
5757
5758   /* needed to initially set selectbox value variables to reliable defaults */
5759   for (i = 0; i < ED_NUM_SELECTBOX; i++)
5760     setSelectboxValue(i, *selectbox_info[i].value);
5761
5762   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
5763     custom_element_properties[i] = HAS_PROPERTY(element, i);
5764
5765   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
5766     custom_element_change_events[i] = HAS_CHANGE_EVENT(element, i);
5767
5768   /* ---------- element settings: configure (custom elements) ------------- */
5769
5770   /* set accessible layer selectbox help value */
5771   custom_element.access_type =
5772     (IS_WALKABLE(element) ? EP_WALKABLE :
5773      IS_PASSABLE(element) ? EP_PASSABLE :
5774      custom_element.access_type);
5775   custom_element.access_layer =
5776     (IS_ACCESSIBLE_OVER(element) ? EP_ACCESSIBLE_OVER :
5777      IS_ACCESSIBLE_INSIDE(element) ? EP_ACCESSIBLE_INSIDE :
5778      IS_ACCESSIBLE_UNDER(element) ? EP_ACCESSIBLE_UNDER :
5779      custom_element.access_layer);
5780   custom_element.access_protected =
5781     (IS_PROTECTED(element) ? 1 : 0);
5782   custom_element_properties[EP_ACCESSIBLE] =
5783     (IS_ACCESSIBLE_OVER(element) ||
5784      IS_ACCESSIBLE_INSIDE(element) ||
5785      IS_ACCESSIBLE_UNDER(element));
5786
5787   /* set walk-to-object action selectbox help value */
5788   custom_element.walk_to_action =
5789     (IS_DIGGABLE(element) ? EP_DIGGABLE :
5790      IS_COLLECTIBLE_ONLY(element) ? EP_COLLECTIBLE_ONLY :
5791      IS_DROPPABLE(element) ? EP_DROPPABLE :
5792      IS_PUSHABLE(element) ? EP_PUSHABLE :
5793      custom_element.walk_to_action);
5794   custom_element_properties[EP_WALK_TO_OBJECT] =
5795     (IS_DIGGABLE(element) ||
5796      IS_COLLECTIBLE_ONLY(element) ||
5797      IS_DROPPABLE(element) ||
5798      IS_PUSHABLE(element));
5799
5800   /* set smash targets selectbox help value */
5801   custom_element.smash_targets =
5802     (CAN_SMASH_EVERYTHING(element) ? EP_CAN_SMASH_EVERYTHING :
5803      CAN_SMASH_ENEMIES(element) ? EP_CAN_SMASH_ENEMIES :
5804      CAN_SMASH_PLAYER(element) ? EP_CAN_SMASH_PLAYER :
5805      custom_element.smash_targets);
5806   custom_element_properties[EP_CAN_SMASH] =
5807     (CAN_SMASH_EVERYTHING(element) ||
5808      CAN_SMASH_ENEMIES(element) ||
5809      CAN_SMASH_PLAYER(element));
5810
5811   /* set deadliness selectbox help value */
5812   custom_element.deadliness =
5813     (DONT_TOUCH(element) ? EP_DONT_TOUCH :
5814      DONT_COLLIDE_WITH(element) ? EP_DONT_COLLIDE_WITH :
5815      DONT_RUN_INTO(element) ? EP_DONT_RUN_INTO :
5816      custom_element.deadliness);
5817   custom_element_properties[EP_DEADLY] =
5818     (DONT_TOUCH(element) ||
5819      DONT_COLLIDE_WITH(element) ||
5820      DONT_RUN_INTO(element));
5821
5822   /* set consistency selectbox help value */
5823   custom_element.consistency =
5824     (IS_INDESTRUCTIBLE(element) ? EP_INDESTRUCTIBLE :
5825      CAN_EXPLODE_1X1(element) ? EP_CAN_EXPLODE_1X1 :
5826      CAN_EXPLODE_3X3(element) ? EP_CAN_EXPLODE_3X3 :
5827      CAN_EXPLODE_CROSS(element) ? EP_CAN_EXPLODE_CROSS :
5828      custom_element.consistency);
5829   custom_element_properties[EP_EXPLODE_RESULT] =
5830     (IS_INDESTRUCTIBLE(element) ||
5831      CAN_EXPLODE_1X1(element) ||
5832      CAN_EXPLODE_3X3(element) ||
5833      CAN_EXPLODE_CROSS(element));
5834
5835   /* special case: sub-settings dependent from main setting */
5836   if (CAN_EXPLODE_BY_FIRE(element))
5837     custom_element.can_explode_by_fire = TRUE;
5838   if (CAN_EXPLODE_SMASHED(element))
5839     custom_element.can_explode_smashed = TRUE;
5840   if (CAN_EXPLODE_IMPACT(element))
5841     custom_element.can_explode_impact  = TRUE;
5842
5843   /* ---------- element settings: advanced (custom elements) --------------- */
5844
5845   /* set "change by direct action" selectbox help value */
5846   custom_element_change.direct_action =
5847     (HAS_CHANGE_EVENT(element, CE_TOUCHED_BY_PLAYER) ? CE_TOUCHED_BY_PLAYER :
5848      HAS_CHANGE_EVENT(element, CE_PRESSED_BY_PLAYER) ? CE_PRESSED_BY_PLAYER :
5849      HAS_CHANGE_EVENT(element, CE_PUSHED_BY_PLAYER) ? CE_PUSHED_BY_PLAYER :
5850      HAS_CHANGE_EVENT(element, CE_ENTERED_BY_PLAYER) ? CE_ENTERED_BY_PLAYER :
5851      HAS_CHANGE_EVENT(element, CE_LEFT_BY_PLAYER) ? CE_LEFT_BY_PLAYER :
5852      HAS_CHANGE_EVENT(element, CE_DROPPED_BY_PLAYER) ? CE_DROPPED_BY_PLAYER :
5853      HAS_CHANGE_EVENT(element, CE_SWITCHED) ? CE_SWITCHED :
5854      HAS_CHANGE_EVENT(element, CE_HITTING_SOMETHING) ? CE_HITTING_SOMETHING :
5855      HAS_CHANGE_EVENT(element, CE_HIT_BY_SOMETHING) ? CE_HIT_BY_SOMETHING :
5856      HAS_CHANGE_EVENT(element, CE_IMPACT) ? CE_IMPACT :
5857      HAS_CHANGE_EVENT(element, CE_SMASHED) ? CE_SMASHED :
5858      custom_element_change.direct_action);
5859
5860   /* set "change by other element action" selectbox help value */
5861   custom_element_change.other_action =
5862     (HAS_CHANGE_EVENT(element, CE_OTHER_GETS_TOUCHED) ? CE_OTHER_GETS_TOUCHED :
5863      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PRESSED) ? CE_OTHER_GETS_PRESSED :
5864      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PUSHED) ? CE_OTHER_GETS_PUSHED :
5865      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_ENTERED) ? CE_OTHER_GETS_ENTERED :
5866      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_LEFT) ? CE_OTHER_GETS_LEFT :
5867      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DIGGED) ? CE_OTHER_GETS_DIGGED :
5868      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_COLLECTED) ? CE_OTHER_GETS_COLLECTED :
5869      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DROPPED) ? CE_OTHER_GETS_DROPPED :
5870      HAS_CHANGE_EVENT(element, CE_OTHER_IS_TOUCHING) ? CE_OTHER_IS_TOUCHING :
5871      HAS_CHANGE_EVENT(element, CE_OTHER_IS_HITTING) ? CE_OTHER_IS_HITTING :
5872      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_HIT) ? CE_OTHER_GETS_HIT :
5873      HAS_CHANGE_EVENT(element, CE_OTHER_IS_SWITCHING) ? CE_OTHER_IS_SWITCHING :
5874      HAS_CHANGE_EVENT(element, CE_OTHER_IS_CHANGING) ? CE_OTHER_IS_CHANGING :
5875      HAS_CHANGE_EVENT(element, CE_OTHER_IS_EXPLODING) ? CE_OTHER_IS_EXPLODING :
5876      custom_element_change.other_action);
5877 }
5878
5879 static void CopyGroupElementPropertiesToEditor(int element)
5880 {
5881   group_element_info = *element_info[element].group;
5882   custom_element = element_info[element];       /* needed for description */
5883 }
5884
5885 static void CopyClassicElementPropertiesToEditor(int element)
5886 {
5887 #if 1
5888   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
5889     custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5890       getMoveIntoAcidProperty(&level, element);
5891
5892   if (MAYBE_DONT_COLLIDE_WITH(element))
5893     custom_element_properties[EP_DONT_COLLIDE_WITH] =
5894       getDontCollideWithProperty(&level, element);
5895 #else
5896
5897   if (COULD_MOVE_INTO_ACID(element))
5898   {
5899     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
5900
5901     if (bit_nr > -1)
5902       custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5903         ((level.can_move_into_acid_bits & (1 << bit_nr)) != 0);
5904   }
5905 #endif
5906 }
5907
5908 static void CopyElementPropertiesToEditor(int element)
5909 {
5910   if (IS_CUSTOM_ELEMENT(element))
5911     CopyCustomElementPropertiesToEditor(element);
5912   else if (IS_GROUP_ELEMENT(element))
5913     CopyGroupElementPropertiesToEditor(element);
5914   else
5915     CopyClassicElementPropertiesToEditor(element);
5916 }
5917
5918 static void CopyCustomElementPropertiesToGame(int element)
5919 {
5920   int i;
5921   int access_type_and_layer;
5922
5923   /* mark that this custom element has been modified */
5924   custom_element.modified_settings = TRUE;
5925
5926   if (level.use_custom_template)
5927   {
5928     if (Request("Copy and modify level template ?", REQ_ASK))
5929     {
5930       level.use_custom_template = FALSE;
5931       ModifyGadget(level_editor_gadget[GADGET_ID_CUSTOM_USE_TEMPLATE],
5932                    GDI_CHECKED, FALSE, GDI_END);
5933     }
5934     else
5935     {
5936       LoadLevelTemplate(-1);    /* this resets all element modifications ... */
5937
5938       DrawEditModeWindow();     /* ... and copies them to 'custom_element' */
5939     }
5940   }
5941
5942   element_info[element] = custom_element;
5943   *element_info[element].change = custom_element_change;
5944
5945   /* ---------- element settings: configure (custom elements) ------------- */
5946
5947   /* set accessible property from checkbox and selectbox */
5948   custom_element_properties[EP_WALKABLE_OVER] = FALSE;
5949   custom_element_properties[EP_WALKABLE_INSIDE] = FALSE;
5950   custom_element_properties[EP_WALKABLE_UNDER] = FALSE;
5951   custom_element_properties[EP_PASSABLE_OVER] = FALSE;
5952   custom_element_properties[EP_PASSABLE_INSIDE] = FALSE;
5953   custom_element_properties[EP_PASSABLE_UNDER] = FALSE;
5954   access_type_and_layer = ((custom_element.access_type == EP_WALKABLE ?
5955                             EP_WALKABLE_OVER : EP_PASSABLE_OVER) +
5956                            (custom_element.access_layer - EP_ACCESSIBLE_OVER));
5957   custom_element_properties[access_type_and_layer] =
5958     custom_element_properties[EP_ACCESSIBLE];
5959   custom_element_properties[EP_PROTECTED] =
5960     (custom_element.access_protected != 0 &&
5961      custom_element_properties[EP_ACCESSIBLE]);
5962
5963   /* set walk-to-object property from checkbox and selectbox */
5964   custom_element_properties[EP_DIGGABLE] = FALSE;
5965   custom_element_properties[EP_COLLECTIBLE_ONLY] = FALSE;
5966   custom_element_properties[EP_DROPPABLE] = FALSE;
5967   custom_element_properties[EP_PUSHABLE] = FALSE;
5968   custom_element_properties[custom_element.walk_to_action] =
5969     custom_element_properties[EP_WALK_TO_OBJECT];
5970
5971   /* set smash property from checkbox and selectbox */
5972   custom_element_properties[EP_CAN_SMASH_PLAYER] = FALSE;
5973   custom_element_properties[EP_CAN_SMASH_ENEMIES] = FALSE;
5974   custom_element_properties[EP_CAN_SMASH_EVERYTHING] = FALSE;
5975   custom_element_properties[custom_element.smash_targets] =
5976     custom_element_properties[EP_CAN_SMASH];
5977
5978   /* set deadliness property from checkbox and selectbox */
5979   custom_element_properties[EP_DONT_RUN_INTO] = FALSE;
5980   custom_element_properties[EP_DONT_COLLIDE_WITH] = FALSE;
5981   custom_element_properties[EP_DONT_TOUCH] = FALSE;
5982   custom_element_properties[custom_element.deadliness] =
5983     custom_element_properties[EP_DEADLY];
5984
5985   /* set consistency property from checkbox and selectbox */
5986   custom_element_properties[EP_INDESTRUCTIBLE] = FALSE;
5987   custom_element_properties[EP_CAN_EXPLODE_1X1] = FALSE;
5988   custom_element_properties[EP_CAN_EXPLODE_3X3] = FALSE;
5989   custom_element_properties[EP_CAN_EXPLODE_CROSS] = FALSE;
5990   custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] = FALSE;
5991   custom_element_properties[EP_CAN_EXPLODE_SMASHED] = FALSE;
5992   custom_element_properties[EP_CAN_EXPLODE_IMPACT] = FALSE;
5993   custom_element_properties[custom_element.consistency] =
5994     custom_element_properties[EP_EXPLODE_RESULT];
5995
5996   /* special case: sub-settings dependent from main setting */
5997   if (custom_element_properties[EP_CAN_EXPLODE_1X1] ||
5998       custom_element_properties[EP_CAN_EXPLODE_3X3] ||
5999       custom_element_properties[EP_CAN_EXPLODE_CROSS])
6000   {
6001     custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] =
6002       custom_element.can_explode_by_fire;
6003     custom_element_properties[EP_CAN_EXPLODE_SMASHED] =
6004       custom_element.can_explode_smashed;
6005     custom_element_properties[EP_CAN_EXPLODE_IMPACT] =
6006       custom_element.can_explode_impact;
6007   }
6008
6009   /* ---------- element settings: advanced (custom elements) --------------- */
6010
6011   /* set player change event from checkbox and selectbox */
6012   custom_element_change_events[CE_TOUCHED_BY_PLAYER] = FALSE;
6013   custom_element_change_events[CE_PRESSED_BY_PLAYER] = FALSE;
6014   custom_element_change_events[CE_PUSHED_BY_PLAYER] = FALSE;
6015   custom_element_change_events[CE_ENTERED_BY_PLAYER] = FALSE;
6016   custom_element_change_events[CE_LEFT_BY_PLAYER] = FALSE;
6017   custom_element_change_events[CE_DROPPED_BY_PLAYER] = FALSE;
6018   custom_element_change_events[CE_SWITCHED] = FALSE;
6019   custom_element_change_events[CE_HITTING_SOMETHING] = FALSE;
6020   custom_element_change_events[CE_HIT_BY_SOMETHING] = FALSE;
6021   custom_element_change_events[CE_IMPACT] = FALSE;
6022   custom_element_change_events[CE_SMASHED] = FALSE;
6023   custom_element_change_events[custom_element_change.direct_action] =
6024     custom_element_change_events[CE_BY_DIRECT_ACTION];
6025
6026   /* set other element action change event from checkbox and selectbox */
6027   custom_element_change_events[CE_OTHER_GETS_TOUCHED] = FALSE;
6028   custom_element_change_events[CE_OTHER_GETS_PRESSED] = FALSE;
6029   custom_element_change_events[CE_OTHER_GETS_PUSHED] = FALSE;
6030   custom_element_change_events[CE_OTHER_GETS_ENTERED] = FALSE;
6031   custom_element_change_events[CE_OTHER_GETS_LEFT] = FALSE;
6032   custom_element_change_events[CE_OTHER_GETS_DIGGED] = FALSE;
6033   custom_element_change_events[CE_OTHER_GETS_COLLECTED] = FALSE;
6034   custom_element_change_events[CE_OTHER_GETS_DROPPED] = FALSE;
6035   custom_element_change_events[CE_OTHER_IS_TOUCHING] = FALSE;
6036   custom_element_change_events[CE_OTHER_IS_HITTING] = FALSE;
6037   custom_element_change_events[CE_OTHER_GETS_HIT] = FALSE;
6038   custom_element_change_events[CE_OTHER_IS_SWITCHING] = FALSE;
6039   custom_element_change_events[CE_OTHER_IS_CHANGING] = FALSE;
6040   custom_element_change_events[CE_OTHER_IS_EXPLODING] = FALSE;
6041   custom_element_change_events[custom_element_change.other_action] =
6042     custom_element_change_events[CE_BY_OTHER_ACTION];
6043
6044   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
6045     SET_PROPERTY(element, i, custom_element_properties[i]);
6046
6047   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
6048     SET_CHANGE_EVENT(element, i, custom_element_change_events[i]);
6049
6050   /* copy change events also to special level editor variable */
6051   custom_element = element_info[element];
6052   custom_element_change = *element_info[element].change;
6053 }
6054
6055 static void CopyGroupElementPropertiesToGame(int element)
6056 {
6057   element_info[element] = custom_element;
6058   *element_info[element].group = group_element_info;
6059
6060   /* mark that this group element has been modified */
6061   element_info[element].modified_settings = TRUE;
6062 }
6063
6064 static void CopyClassicElementPropertiesToGame(int element)
6065 {
6066 #if 1
6067   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
6068     setMoveIntoAcidProperty(&level, element,
6069                             custom_element_properties[EP_CAN_MOVE_INTO_ACID]);
6070
6071   if (MAYBE_DONT_COLLIDE_WITH(element))
6072     setDontCollideWithProperty(&level, element,
6073                               custom_element_properties[EP_DONT_COLLIDE_WITH]);
6074 #else
6075
6076   if (COULD_MOVE_INTO_ACID(element))
6077   {
6078     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
6079
6080     if (bit_nr > -1)
6081     {
6082       level.can_move_into_acid_bits &= ~(1 << bit_nr);
6083
6084       if (custom_element_properties[EP_CAN_MOVE_INTO_ACID])
6085         level.can_move_into_acid_bits |= (1 << bit_nr);
6086     }
6087   }
6088 #endif
6089 }
6090
6091 static void CopyElementPropertiesToGame(int element)
6092 {
6093   if (IS_CUSTOM_ELEMENT(element))
6094     CopyCustomElementPropertiesToGame(element);
6095   else if (IS_GROUP_ELEMENT(element))
6096     CopyGroupElementPropertiesToGame(element);
6097   else
6098     CopyClassicElementPropertiesToGame(element);
6099 }
6100
6101 void DrawLevelEd()
6102 {
6103   CloseDoor(DOOR_CLOSE_ALL);
6104   OpenDoor(DOOR_OPEN_2 | DOOR_NO_DELAY);
6105
6106   if (level_editor_test_game)
6107   {
6108     CopyPlayfield(level.field, Feld);
6109     CopyPlayfield(FieldBackup, level.field);
6110
6111     level_editor_test_game = FALSE;
6112   }
6113   else
6114   {
6115     edit_mode = ED_MODE_DRAWING;
6116     edit_mode_properties = ED_MODE_PROPERTIES_INFO;
6117
6118     ResetUndoBuffer();
6119
6120     level_xpos = -1;
6121     level_ypos = -1;
6122   }
6123
6124   /* copy default editor door content to main double buffer */
6125   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6126              DOOR_GFX_PAGEX6, DOOR_GFX_PAGEY1, DXSIZE, DYSIZE, DX, DY);
6127
6128 #if 0
6129   /* draw mouse button brush elements */
6130   RedrawDrawingElements();
6131 #endif
6132
6133   /* draw bigger door */
6134   DrawSpecialEditorDoor();
6135
6136   /* draw new control window */
6137   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6138              DOOR_GFX_PAGEX8, 236, EXSIZE, EYSIZE, EX, EY);
6139
6140   redraw_mask |= REDRAW_ALL;
6141
6142   ReinitializeElementListButtons();     /* only needed after setup changes */
6143 #if 0
6144   ModifyEditorElementList();            /* may be needed for custom elements */
6145 #endif
6146
6147   UnmapTapeButtons();
6148   MapControlButtons();
6149
6150   DrawEditModeWindow();
6151
6152   /* copy actual editor door content to door double buffer for OpenDoor() */
6153   BlitBitmap(drawto, bitmap_db_door,
6154              DX, DY, DXSIZE, DYSIZE, DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
6155
6156   OpenDoor(DOOR_OPEN_1);
6157 }
6158
6159 static void AdjustDrawingAreaGadgets()
6160 {
6161   int ed_xsize = lev_fieldx + 2;
6162   int ed_ysize = lev_fieldy + 2;
6163   int max_ed_fieldx = MAX_ED_FIELDX;
6164   int max_ed_fieldy = MAX_ED_FIELDY;
6165   boolean horizontal_scrollbar_needed;
6166   boolean vertical_scrollbar_needed;
6167   int x, y, width, height;
6168   int xoffset, yoffset;
6169
6170   /* check if we need any scrollbars */
6171   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6172   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6173
6174   /* check if we have a smaller editor field because of scrollbars */
6175   if (horizontal_scrollbar_needed)
6176     max_ed_fieldy = MAX_ED_FIELDY - 1;
6177   if (vertical_scrollbar_needed)
6178     max_ed_fieldx = MAX_ED_FIELDX - 1;
6179
6180   /* check again if we now need more scrollbars because of less space */
6181   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6182   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6183
6184   /* check if editor field gets even smaller after adding new scrollbars */
6185   if (horizontal_scrollbar_needed)
6186     max_ed_fieldy = MAX_ED_FIELDY - 1;
6187   if (vertical_scrollbar_needed)
6188     max_ed_fieldx = MAX_ED_FIELDX - 1;
6189
6190   ed_fieldx = (ed_xsize < MAX_ED_FIELDX ? ed_xsize : max_ed_fieldx);
6191   ed_fieldy = (ed_ysize < MAX_ED_FIELDY ? ed_ysize : max_ed_fieldy);
6192
6193   ModifyGadget(level_editor_gadget[GADGET_ID_DRAWING_LEVEL],
6194                GDI_WIDTH, ed_fieldx * MINI_TILEX,
6195                GDI_HEIGHT, ed_fieldy * MINI_TILEY,
6196                GDI_AREA_SIZE, ed_fieldx, ed_fieldy,
6197                GDI_END);
6198
6199   xoffset = (ed_fieldx == MAX_ED_FIELDX ? ED_SCROLLBUTTON_XSIZE : 0);
6200   yoffset = (ed_fieldy == MAX_ED_FIELDY ? ED_SCROLLBUTTON_YSIZE : 0);
6201
6202   x = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_RIGHT].x + xoffset;
6203   y = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_DOWN].y + yoffset;
6204
6205   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_RIGHT], GDI_X, x, GDI_END);
6206   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_DOWN], GDI_Y, y, GDI_END);
6207
6208   width = scrollbar_info[ED_SCROLLBAR_ID_AREA_HORIZONTAL].width + xoffset;
6209   height = scrollbar_info[ED_SCROLLBAR_ID_AREA_VERTICAL].height + yoffset;
6210
6211   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
6212                GDI_WIDTH, width,
6213                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldx,
6214                GDI_END);
6215   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
6216                GDI_HEIGHT, height,
6217                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldy,
6218                GDI_END);
6219 }
6220
6221 static void AdjustLevelScrollPosition()
6222 {
6223   if (level_xpos < -1)
6224     level_xpos = -1;
6225   if (level_xpos > lev_fieldx - ed_fieldx + 1)
6226     level_xpos = lev_fieldx - ed_fieldx + 1;
6227   if (lev_fieldx < ed_fieldx - 2)
6228     level_xpos = -1;
6229
6230   if (level_ypos < -1)
6231     level_ypos = -1;
6232   if (level_ypos > lev_fieldy - ed_fieldy + 1)
6233     level_ypos = lev_fieldy - ed_fieldy + 1;
6234   if (lev_fieldy < ed_fieldy - 2)
6235     level_ypos = -1;
6236 }
6237
6238 static void AdjustEditorScrollbar(int id)
6239 {
6240   struct GadgetInfo *gi = level_editor_gadget[id];
6241   int items_max, items_visible, item_position;
6242
6243   if (id == GADGET_ID_SCROLL_HORIZONTAL)
6244   {
6245     items_max = MAX(lev_fieldx + 2, ed_fieldx);
6246     items_visible = ed_fieldx;
6247     item_position = level_xpos + 1;
6248   }
6249   else
6250   {
6251     items_max = MAX(lev_fieldy + 2, ed_fieldy);
6252     items_visible = ed_fieldy;
6253     item_position = level_ypos + 1;
6254   }
6255
6256   if (item_position > items_max - items_visible)
6257     item_position = items_max - items_visible;
6258
6259   ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
6260                GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
6261 }
6262
6263 static void ModifyEditorCounter(int counter_id, int new_value)
6264 {
6265   int *counter_value = counterbutton_info[counter_id].value;
6266   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6267   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6268
6269   ModifyGadget(gi, GDI_NUMBER_VALUE, new_value, GDI_END);
6270
6271   if (counter_value != NULL)
6272     *counter_value = gi->textinput.number_value;
6273 }
6274
6275 static void ModifyEditorCounterLimits(int counter_id, int min, int max)
6276 {
6277   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6278   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6279
6280   ModifyGadget(gi, GDI_NUMBER_MIN, min, GDI_NUMBER_MAX, max, GDI_END);
6281 }
6282
6283 static void ModifyEditorSelectbox(int selectbox_id, int new_value)
6284 {
6285   int gadget_id = selectbox_info[selectbox_id].gadget_id;
6286   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6287   int new_index_value = setSelectboxValue(selectbox_id, new_value);
6288
6289   ModifyGadget(gi, GDI_SELECTBOX_INDEX, new_index_value, GDI_END);
6290 }
6291
6292 static void ModifyEditorDrawingArea(int drawingarea_id, int xsize, int ysize)
6293 {
6294   int gadget_id = drawingarea_info[drawingarea_id].gadget_id;
6295   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6296
6297   ModifyGadget(gi, GDI_AREA_SIZE, xsize, ysize, GDI_END);
6298 }
6299
6300 static void ModifyEditorElementList()
6301 {
6302   int i;
6303
6304   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
6305   {
6306     int gadget_id = GADGET_ID_ELEMENTLIST_FIRST + i;
6307     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6308     struct GadgetDesign *gd = &gi->deco.design;
6309     int element = editor_elements[element_shift + i];
6310
6311     UnmapGadget(gi);
6312     getMiniGraphicSource(el2edimg(element), &gd->bitmap, &gd->x, &gd->y);
6313     ModifyGadget(gi, GDI_INFO_TEXT, getElementInfoText(element), GDI_END);
6314     MapGadget(gi);
6315   }
6316 }
6317
6318 static void PickDrawingElement(int button, int element)
6319 {
6320   if (button < 1 || button > 3)
6321     return;
6322
6323   if (button == 1)
6324   {
6325     new_element1 = element;
6326     DrawMiniGraphicExt(drawto,
6327                        DX + ED_WIN_MB_LEFT_XPOS, DY + ED_WIN_MB_LEFT_YPOS,
6328                        el2edimg(new_element1));
6329   }
6330   else if (button == 2)
6331   {
6332     new_element2 = element;
6333     DrawMiniGraphicExt(drawto,
6334                        DX + ED_WIN_MB_MIDDLE_XPOS, DY + ED_WIN_MB_MIDDLE_YPOS,
6335                        el2edimg(new_element2));
6336   }
6337   else
6338   {
6339     new_element3 = element;
6340     DrawMiniGraphicExt(drawto,
6341                        DX + ED_WIN_MB_RIGHT_XPOS, DY + ED_WIN_MB_RIGHT_YPOS,
6342                        el2edimg(new_element3));
6343   }
6344
6345   redraw_mask |= REDRAW_DOOR_1;
6346 }
6347
6348 static void RedrawDrawingElements()
6349 {
6350   PickDrawingElement(1, new_element1);
6351   PickDrawingElement(2, new_element2);
6352   PickDrawingElement(3, new_element3);
6353 }
6354
6355 static void DrawDrawingWindow()
6356 {
6357   stick_element_properties_window = FALSE;
6358
6359   SetMainBackgroundImage(IMG_UNDEFINED);
6360   ClearWindow();
6361
6362   UnmapLevelEditorWindowGadgets();
6363   UnmapLevelEditorToolboxCustomGadgets();
6364
6365   AdjustDrawingAreaGadgets();
6366   AdjustLevelScrollPosition();
6367   AdjustEditorScrollbar(GADGET_ID_SCROLL_HORIZONTAL);
6368   AdjustEditorScrollbar(GADGET_ID_SCROLL_VERTICAL);
6369
6370   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
6371
6372   MapMainDrawingArea();
6373   MapLevelEditorToolboxDrawingGadgets();
6374 }
6375
6376 static void DrawLevelInfoWindow()
6377 {
6378   int i;
6379
6380   stick_element_properties_window = FALSE;
6381
6382   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
6383   ClearWindow();
6384   UnmapLevelEditorWindowGadgets();
6385
6386   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
6387            "Level Settings", FONT_TITLE_1);
6388   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS2_YPOS,
6389            "Editor Settings", FONT_TITLE_1);
6390
6391   /* draw counter gadgets */
6392   for (i = ED_COUNTER_ID_LEVEL_FIRST; i <= ED_COUNTER_ID_LEVEL_LAST; i++)
6393     MapCounterButtons(i);
6394
6395   /* draw selectbox gadgets */
6396   for (i = ED_SELECTBOX_ID_LEVEL_FIRST; i <= ED_SELECTBOX_ID_LEVEL_LAST; i++)
6397     MapSelectboxGadget(i);
6398
6399   /* draw checkbutton gadgets */
6400   for (i=ED_CHECKBUTTON_ID_LEVEL_FIRST; i <= ED_CHECKBUTTON_ID_LEVEL_LAST; i++)
6401     MapCheckbuttonGadget(i);
6402
6403   /* draw radiobutton gadgets */
6404   for (i=ED_RADIOBUTTON_ID_LEVEL_FIRST; i <= ED_RADIOBUTTON_ID_LEVEL_LAST; i++)
6405     MapRadiobuttonGadget(i);
6406
6407   /* draw text input gadgets */
6408   for (i = ED_TEXTINPUT_ID_LEVEL_FIRST; i <= ED_TEXTINPUT_ID_LEVEL_LAST; i++)
6409     MapTextInputGadget(i);
6410
6411   /* draw drawing area */
6412   MapDrawingArea(ED_DRAWING_ID_RANDOM_BACKGROUND);
6413 }
6414
6415 static void DrawCustomContentArea()
6416 {
6417   int id = ED_DRAWING_ID_CUSTOM_CONTENT;
6418   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6419   int x1 = right_gadget_border[GADGET_ID_CUSTOM_DEADLINESS];
6420   int x2 = right_gadget_border[GADGET_ID_CUSTOM_CONSISTENCY];
6421   int x3 = right_gadget_border[GADGET_ID_CUSTOM_EXPLODE_IMPACT];
6422   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6423
6424   /* add distance for potential left text (without drawing area border) */
6425   x2 += getTextWidthForGadget(drawingarea_info[id].text_left);
6426
6427   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6428
6429   MapDrawingArea(ED_DRAWING_ID_CUSTOM_CONTENT);
6430 }
6431
6432 static void DrawCustomChangeContentArea()
6433 {
6434   int id = ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT;
6435   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6436   int x1 = right_gadget_border[GADGET_ID_CHANGE_USE_CONTENT];
6437   int x2 = right_gadget_border[GADGET_ID_CHANGE_REPLACE_WHEN];
6438   int x3 = right_gadget_border[GADGET_ID_CHANGE_ONLY_COMPLETE];
6439   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6440
6441   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6442
6443   MapDrawingArea(id);
6444 }
6445
6446 static void DrawElementContentAreas()
6447 {
6448   int x = SX + ED_AREA_YAMYAM_CONTENT_XPOS(3) + 4 * MINI_TILEX;
6449   int y = SY + ED_AREA_YAMYAM_CONTENT_YPOS(0) + ED_BORDER_AREA_YSIZE;
6450   int i;
6451
6452   /* display counter to choose number of element content areas */
6453   MapCounterButtons(ED_COUNTER_ID_ELEMENT_CONTENT);
6454
6455   for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
6456   {
6457     int id = ED_DRAWING_ID_ELEMENT_CONTENT_0 + i;
6458     int font_height = getFontHeight(FONT_TEXT_1);
6459
6460     if (i < level.num_yamyam_contents)
6461       MapDrawingArea(id);
6462     else
6463     {
6464       UnmapDrawingArea(id);
6465
6466       /* delete content areas in case of reducing number of them */
6467       DrawBackground(SX + drawingarea_info[id].x - MINI_TILEX / 2,
6468                      SY + drawingarea_info[id].y - MINI_TILEY / 2,
6469                      4 * MINI_TILEX,
6470                      4 * MINI_TILEY + ED_GADGET_TEXT_DISTANCE + font_height);
6471     }
6472   }
6473
6474   DrawText(x, y + 0 * MINI_TILEY, "content", FONT_TEXT_1);
6475   DrawText(x, y + 1 * MINI_TILEY, "when",    FONT_TEXT_1);
6476   DrawText(x, y + 2 * MINI_TILEY, "smashed", FONT_TEXT_1);
6477 }
6478
6479 static void DrawGroupElementArea(int element)
6480 {
6481   int num_elements = group_element_info.num_elements;
6482   int id = ED_DRAWING_ID_GROUP_CONTENT;
6483   int sx = SX + drawingarea_info[id].x - MINI_TILEX / 2;
6484   int sy = SY + drawingarea_info[id].y - MINI_TILEY / 2;
6485   int xsize = MAX_ELEMENTS_IN_GROUP;
6486   int ysize = 1;
6487
6488   if (drawingarea_info[id].text_left != NULL)
6489     sx += getTextWidthForDrawingArea(drawingarea_info[id].text_left);
6490
6491   UnmapDrawingArea(id);
6492
6493   ModifyEditorDrawingArea(id, num_elements, 1);
6494
6495   /* delete content areas in case of reducing number of them */
6496   DrawBackground(sx, sy, (xsize + 1) * MINI_TILEX, (ysize + 1) * MINI_TILEY);
6497
6498   MapDrawingArea(id);
6499 }
6500
6501 static void DrawEnvelopeTextArea(int envelope_nr)
6502 {
6503   int id = ED_TEXTAREA_ID_ENVELOPE_INFO;
6504   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
6505
6506   UnmapGadget(gi);
6507   DrawBackground(gi->x, gi->y, gi->width, gi->height);
6508
6509   if (envelope_nr != -1)
6510     textarea_info[id].value = level.envelope_text[envelope_nr];
6511
6512   ModifyGadget(gi, GDI_AREA_SIZE,
6513                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_XSIZE].value,
6514                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_YSIZE].value,
6515                GDI_END);
6516
6517   MapTextAreaGadget(ED_TEXTAREA_ID_ENVELOPE_INFO);
6518 }
6519
6520 char *getElementDescriptionFilename(int element)
6521 {
6522   char *docs_dir = options.docs_directory;
6523   char *elements_subdir = "elements";
6524   static char *filename = NULL;
6525   char basename[MAX_FILENAME_LEN];
6526
6527   checked_free(filename);
6528
6529   /* 1st try: look for element description file for exactly this element */
6530   sprintf(basename, "%s.txt", element_info[element].token_name);
6531   filename = getPath3(docs_dir, elements_subdir, basename);
6532   if (fileExists(filename))
6533     return filename;
6534
6535   free(filename);
6536
6537   /* 2nd try: look for element description file for this element's class */
6538   sprintf(basename, "%s.txt", element_info[element].class_name);
6539   filename = getPath3(docs_dir, elements_subdir, basename);
6540   if (fileExists(filename))
6541     return filename;
6542
6543   return NULL;
6544 }
6545
6546 static boolean PrintInfoText(char *text, int font_nr, int start_line)
6547 {
6548   int font_height = getFontHeight(font_nr);
6549   int pad_x = ED_SETTINGS_XPOS(0);
6550   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6551   int sx = SX + pad_x;
6552   int sy = SY + pad_y;
6553   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6554
6555   if (start_line >= max_lines_per_screen)
6556     return FALSE;
6557
6558   DrawText(sx, sy + start_line * font_height, text, font_nr);
6559
6560   return TRUE;
6561 }
6562
6563 #if 1
6564
6565 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6566 {
6567   int font_nr = FONT_TEXT_2;
6568   int font_width = getFontWidth(font_nr);
6569   int font_height = getFontHeight(font_nr);
6570   int pad_x = ED_SETTINGS_XPOS(0);
6571   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6572   int sx = SX + pad_x;
6573   int sy = SY + pad_y + start_line * font_height;
6574   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6575   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6576
6577   return DrawTextFromFile(sx, sy, filename, font_nr, max_chars_per_line,
6578                           max_lines_per_screen);
6579 }
6580
6581 #else
6582
6583 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6584 {
6585   int font_nr = FONT_TEXT_2;
6586   int font_width = getFontWidth(font_nr);
6587   int font_height = getFontHeight(font_nr);
6588   int pad_x = ED_SETTINGS_XPOS(0);
6589   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6590   int sx = SX + pad_x;
6591   int sy = SY + pad_y;
6592   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6593   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6594   int current_line = start_line;
6595   char line[MAX_LINE_LEN];
6596   char buffer[max_chars_per_line + 1];
6597   int buffer_len;
6598   FILE *file;
6599
6600   if (current_line >= max_lines_per_screen)
6601     return 0;
6602
6603   if (filename == NULL)
6604     return 0;
6605
6606   if (!(file = fopen(filename, MODE_READ)))
6607     return 0;
6608
6609   buffer[0] = '\0';
6610   buffer_len = 0;
6611
6612   while (!feof(file) && current_line < max_lines_per_screen)
6613   {
6614     char *line_ptr;
6615     boolean last_line_was_empty = TRUE;
6616
6617     /* read next line of input file */
6618     if (!fgets(line, MAX_LINE_LEN, file))
6619       break;
6620
6621     /* skip comments (lines directly beginning with '#') */
6622     if (line[0] == '#')
6623       continue;
6624
6625     /* cut trailing newline from input line */
6626     for (line_ptr = line; *line_ptr; line_ptr++)
6627     {
6628       if (*line_ptr == '\n' || *line_ptr == '\r')
6629       {
6630         *line_ptr = '\0';
6631         break;
6632       }
6633     }
6634
6635     if (strlen(line) == 0)              /* special case: force empty line */
6636       strcpy(line, "\n");
6637
6638     line_ptr = line;
6639
6640     while (*line_ptr && current_line < max_lines_per_screen)
6641     {
6642       boolean buffer_filled = RenderLineToBuffer(&line_ptr,
6643                                                  buffer, &buffer_len,
6644                                                  last_line_was_empty,
6645                                                  max_chars_per_line);
6646       if (buffer_filled)
6647       {
6648         DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6649         current_line++;
6650
6651         last_line_was_empty = (buffer_len == 0);
6652
6653         buffer[0] = '\0';
6654         buffer_len = 0;
6655       }
6656     }
6657   }
6658
6659   fclose(file);
6660
6661   if (buffer_len > 0 && current_line < max_lines_per_screen)
6662   {
6663     DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6664     current_line++;
6665   }
6666
6667   return (current_line - start_line);
6668 }
6669
6670 #endif
6671
6672 static void DrawPropertiesTabulatorGadgets()
6673 {
6674   struct GadgetInfo *gd_gi = level_editor_gadget[GADGET_ID_PROPERTIES_INFO];
6675   struct GadgetDesign *gd = &gd_gi->alt_design[GD_BUTTON_UNPRESSED];
6676   int gd_x = gd->x + gd_gi->border.width / 2;
6677   int gd_y = gd->y + gd_gi->height - 1;
6678   Pixel tab_color = GetPixel(gd->bitmap, gd_x, gd_y);
6679   int id_first = ED_TEXTBUTTON_ID_PROPERTIES_INFO;
6680   int id_last  = ED_TEXTBUTTON_ID_PROPERTIES_CONFIG;
6681   int max_tabs = 4;
6682   int i;
6683
6684   /* draw additional "advanced" tabulator for custom elements */
6685   if (IS_CUSTOM_ELEMENT(properties_element))
6686     id_last = ED_TEXTBUTTON_ID_PROPERTIES_CHANGE;
6687
6688   for (i = id_first; i <= id_last; i++)
6689   {
6690     int gadget_id = textbutton_info[i].gadget_id;
6691     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6692     boolean active = (i != edit_mode_properties);
6693
6694     /* use "config 1" and "config 2" instead of "config" */
6695     if (i == ED_TEXTBUTTON_ID_PROPERTIES_CONFIG &&
6696         IS_CUSTOM_ELEMENT(properties_element))
6697       continue;
6698
6699     /* draw background line below tabulator button */
6700     ClearRectangleOnBackground(drawto, gi->x, gi->y + gi->height, gi->width,1);
6701
6702     /* draw solid line below inactive tabulator buttons */
6703     if (!active && tab_color != BLACK_PIXEL)    /* black => transparent */
6704       FillRectangle(drawto, gi->x, gi->y + gi->height, gi->width,1, tab_color);
6705
6706     ModifyGadget(gi, GDI_ACTIVE, active, GDI_END);
6707     MapTextbuttonGadget(i);
6708   }
6709
6710   /* draw little border line below tabulator buttons */
6711   if (tab_color != BLACK_PIXEL)                 /* black => transparent */
6712     FillRectangle(drawto, gd_gi->x, gd_gi->y + gd_gi->height + 1,
6713                   max_tabs * gd_gi->width + (max_tabs -1) * ED_GADGET_DISTANCE,
6714                   ED_GADGET_DISTANCE, tab_color);
6715 }
6716
6717 static void DrawPropertiesInfo()
6718 {
6719   static struct
6720   {
6721     int value;
6722     char *text;
6723   }
6724   properties[] =
6725   {
6726     /* configurable properties */
6727
6728     { EP_WALKABLE_OVER,         "- player can walk over it"             },
6729     { EP_WALKABLE_INSIDE,       "- player can walk inside it"           },
6730     { EP_WALKABLE_UNDER,        "- player can walk under it"            },
6731     { EP_PASSABLE_OVER,         "- player can pass over it"             },
6732     { EP_PASSABLE_INSIDE,       "- player can pass through it"          },
6733     { EP_PASSABLE_UNDER,        "- player can pass under it"            },
6734
6735     { EP_DIGGABLE,              "- can be digged away"                  },
6736     { EP_COLLECTIBLE,           "- can be collected"                    },
6737     { EP_DROPPABLE,             "- can be dropped after collecting"     },
6738     { EP_PUSHABLE,              "- can be pushed"                       },
6739
6740     { EP_CAN_MOVE,              "- can move"                            },
6741     { EP_CAN_FALL,              "- can fall"                            },
6742
6743     { EP_CAN_SMASH_PLAYER,      "- can smash player"                    },
6744 #if 0
6745     { EP_CAN_SMASH_ENEMIES,     "- can smash good and bad guys"         },
6746 #endif
6747     { EP_CAN_SMASH_EVERYTHING,  "- can smash everything smashable"      },
6748
6749     { EP_SLIPPERY,              "- slippery for falling objects"        },
6750     { EP_EM_SLIPPERY_WALL,      "- slippery for some gems (EM style)"   },
6751
6752     { EP_DONT_RUN_INTO,         "- deadly when running into"            },
6753     { EP_DONT_COLLIDE_WITH,     "- deadly when colliding with"          },
6754     { EP_DONT_TOUCH,            "- deadly when touching"                },
6755
6756     { EP_INDESTRUCTIBLE,        "- indestructible"                      },
6757
6758     { EP_CAN_EXPLODE_BY_FIRE,   "- can explode by fire or explosions"   },
6759     { EP_CAN_EXPLODE_SMASHED,   "- can explode when smashed"            },
6760     { EP_CAN_EXPLODE_IMPACT,    "- can explode on impact"               },
6761
6762     { EP_CAN_CHANGE,            "- can change to other element"         },
6763
6764     /* pre-defined properties */
6765     { EP_CAN_PASS_MAGIC_WALL,   "- can pass magic walls"                },
6766     { EP_HAS_CONTENT,           "- can contain other elements"          },
6767
6768     { -1,                       NULL                                    }
6769   };
6770   char *filename = getElementDescriptionFilename(properties_element);
6771   char *percentage_text = "In this level:";
6772   char *properties_text = "Standard properties:";
6773   float percentage;
6774   int num_elements_in_level;
6775   int num_standard_properties = 0;
6776   int font1_nr = FONT_TEXT_1;
6777   int font2_nr = FONT_TEXT_2;
6778   int font1_width = getFontWidth(font1_nr);
6779   int font2_height = getFontHeight(font2_nr);
6780   int pad_x = ED_SETTINGS_XPOS(0);
6781   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6782   int screen_line = 0;
6783   int i, x, y;
6784
6785 #if DEBUG
6786   if (IS_CUSTOM_ELEMENT(properties_element))
6787   {
6788     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6789               "[Custom Element %d]", properties_element - EL_CUSTOM_START + 1);
6790     screen_line++;
6791   }
6792   else if (IS_GROUP_ELEMENT(properties_element))
6793   {
6794     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6795               "[Group Element %d]", properties_element - EL_GROUP_START + 1);
6796     screen_line++;
6797   }
6798 #endif
6799
6800   /* ----- print number of elements / percentage of this element in level */
6801
6802   num_elements_in_level = 0;
6803   for (y = 0; y < lev_fieldy; y++)
6804     for (x = 0; x < lev_fieldx; x++)
6805       if (Feld[x][y] == properties_element)
6806         num_elements_in_level++;
6807   percentage = num_elements_in_level * 100.0 / (lev_fieldx * lev_fieldy);
6808
6809   DrawTextS(pad_x, pad_y + screen_line * font2_height, font1_nr,
6810             percentage_text);
6811   DrawTextF(pad_x + strlen(percentage_text) * font1_width,
6812             pad_y + screen_line++ * font2_height, font2_nr,
6813             "%d (%.2f%%)", num_elements_in_level, percentage);
6814
6815   screen_line++;
6816
6817   /* ----- print standard properties of this element */
6818
6819   DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font1_nr,
6820             properties_text);
6821
6822   for (i = 0; properties[i].value != -1; i++)
6823   {
6824     if (!HAS_PROPERTY(properties_element, properties[i].value))
6825       continue;
6826
6827     DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font2_nr,
6828               properties[i].text);
6829     num_standard_properties++;
6830   }
6831
6832   if (num_standard_properties == 0)
6833     DrawTextS(pad_x + strlen(properties_text) * font1_width,
6834               pad_y + (screen_line - 1) * font2_height, font2_nr, "none");
6835
6836   screen_line++;
6837
6838   /* ----- print special description of this element */
6839
6840   PrintInfoText("Description:", FONT_TEXT_1, screen_line);
6841   if (PrintElementDescriptionFromFile(filename, screen_line + 1) == 0)
6842     PrintInfoText("No description available.", FONT_TEXT_1, screen_line);
6843 }
6844
6845 #define TEXT_COLLECTING         "Score for collecting"
6846 #define TEXT_SMASHING           "Score for smashing"
6847 #define TEXT_CRACKING           "Score for cracking"
6848 #define TEXT_SPEED              "Speed of amoeba growth"
6849 #define TEXT_DURATION           "Duration when activated"
6850
6851 static struct
6852 {
6853   int element;
6854   int *value;
6855   char *text;
6856 } elements_with_counter[] =
6857 {
6858   { EL_EMERALD,         &level.score[SC_EMERALD],       TEXT_COLLECTING },
6859   { EL_BD_DIAMOND,      &level.score[SC_EMERALD],       TEXT_COLLECTING },
6860   { EL_EMERALD_YELLOW,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6861   { EL_EMERALD_RED,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6862   { EL_EMERALD_PURPLE,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6863   { EL_SP_INFOTRON,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6864   { EL_DIAMOND,         &level.score[SC_DIAMOND],       TEXT_COLLECTING },
6865   { EL_CRYSTAL,         &level.score[SC_CRYSTAL],       TEXT_COLLECTING },
6866   { EL_PEARL,           &level.score[SC_PEARL],         TEXT_COLLECTING },
6867   { EL_BUG,             &level.score[SC_BUG],           TEXT_SMASHING   },
6868   { EL_BUG_RIGHT,       &level.score[SC_BUG],           TEXT_SMASHING   },
6869   { EL_BUG_UP,          &level.score[SC_BUG],           TEXT_SMASHING   },
6870   { EL_BUG_LEFT,        &level.score[SC_BUG],           TEXT_SMASHING   },
6871   { EL_BUG_DOWN,        &level.score[SC_BUG],           TEXT_SMASHING   },
6872   { EL_BD_BUTTERFLY,    &level.score[SC_BUG],           TEXT_SMASHING   },
6873   { EL_BD_BUTTERFLY_RIGHT,&level.score[SC_BUG],         TEXT_SMASHING   },
6874   { EL_BD_BUTTERFLY_UP,   &level.score[SC_BUG],         TEXT_SMASHING   },
6875   { EL_BD_BUTTERFLY_LEFT, &level.score[SC_BUG],         TEXT_SMASHING   },
6876   { EL_BD_BUTTERFLY_DOWN, &level.score[SC_BUG],         TEXT_SMASHING   },
6877   { EL_SP_ELECTRON,     &level.score[SC_BUG],           TEXT_SMASHING   },
6878   { EL_SPACESHIP,       &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6879   { EL_SPACESHIP_RIGHT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6880   { EL_SPACESHIP_UP,    &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6881   { EL_SPACESHIP_LEFT,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6882   { EL_SPACESHIP_DOWN,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6883   { EL_BD_FIREFLY,      &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6884   { EL_BD_FIREFLY_RIGHT,&level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6885   { EL_BD_FIREFLY_UP,   &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6886   { EL_BD_FIREFLY_LEFT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6887   { EL_BD_FIREFLY_DOWN, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6888   { EL_SP_SNIKSNAK,     &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6889   { EL_YAMYAM,          &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6890   { EL_DARK_YAMYAM,     &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6891   { EL_ROBOT,           &level.score[SC_ROBOT],         TEXT_SMASHING   },
6892   { EL_PACMAN,          &level.score[SC_PACMAN],        TEXT_SMASHING   },
6893   { EL_PACMAN_RIGHT,    &level.score[SC_PACMAN],        TEXT_SMASHING   },
6894   { EL_PACMAN_UP,       &level.score[SC_PACMAN],        TEXT_SMASHING   },
6895   { EL_PACMAN_LEFT,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6896   { EL_PACMAN_DOWN,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6897   { EL_NUT,             &level.score[SC_NUT],           TEXT_CRACKING   },
6898   { EL_DYNAMITE,        &level.score[SC_DYNAMITE],      TEXT_COLLECTING },
6899   { EL_DYNABOMB_INCREASE_NUMBER,&level.score[SC_DYNAMITE],TEXT_COLLECTING },
6900   { EL_DYNABOMB_INCREASE_SIZE,  &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6901   { EL_DYNABOMB_INCREASE_POWER, &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6902   { EL_SHIELD_NORMAL,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6903   { EL_SHIELD_DEADLY,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6904   { EL_EXTRA_TIME,      &level.score[SC_TIME_BONUS],    TEXT_COLLECTING },
6905   { EL_KEY_1,           &level.score[SC_KEY],           TEXT_COLLECTING },
6906   { EL_KEY_2,           &level.score[SC_KEY],           TEXT_COLLECTING },
6907   { EL_KEY_3,           &level.score[SC_KEY],           TEXT_COLLECTING },
6908   { EL_KEY_4,           &level.score[SC_KEY],           TEXT_COLLECTING },
6909 #if 1
6910   { EL_EM_KEY_1,        &level.score[SC_KEY],           TEXT_COLLECTING },
6911   { EL_EM_KEY_2,        &level.score[SC_KEY],           TEXT_COLLECTING },
6912   { EL_EM_KEY_3,        &level.score[SC_KEY],           TEXT_COLLECTING },
6913   { EL_EM_KEY_4,        &level.score[SC_KEY],           TEXT_COLLECTING },
6914 #else
6915   { EL_EM_KEY_1_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6916   { EL_EM_KEY_2_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6917   { EL_EM_KEY_3_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6918   { EL_EM_KEY_4_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6919 #endif
6920   { EL_AMOEBA_WET,      &level.amoeba_speed,            TEXT_SPEED      },
6921   { EL_AMOEBA_DRY,      &level.amoeba_speed,            TEXT_SPEED      },
6922   { EL_AMOEBA_FULL,     &level.amoeba_speed,            TEXT_SPEED      },
6923   { EL_BD_AMOEBA,       &level.amoeba_speed,            TEXT_SPEED      },
6924   { EL_MAGIC_WALL,      &level.time_magic_wall,         TEXT_DURATION   },
6925   { EL_ROBOT_WHEEL,     &level.time_wheel,              TEXT_DURATION   },
6926   { -1,                 NULL,                           NULL            }
6927 };
6928
6929 static boolean checkPropertiesConfig(int element)
6930 {
6931   int i;
6932
6933   if (IS_GEM(element) ||
6934       IS_CUSTOM_ELEMENT(element) ||
6935       IS_GROUP_ELEMENT(element) ||
6936       IS_ENVELOPE(element) ||
6937       ELEM_IS_PLAYER(element) ||
6938       HAS_CONTENT(element) ||
6939       COULD_MOVE_INTO_ACID(element) ||
6940       MAYBE_DONT_COLLIDE_WITH(element))
6941     return TRUE;
6942   else
6943     for (i = 0; elements_with_counter[i].element != -1; i++)
6944       if (elements_with_counter[i].element == element)
6945         return TRUE;
6946
6947   return FALSE;
6948 }
6949
6950 static void DrawPropertiesConfig()
6951 {
6952   int i;
6953
6954   if (!checkPropertiesConfig(properties_element))
6955   {
6956     PrintInfoText("No configuration options available.", FONT_TEXT_1, 0);
6957
6958     return;
6959   }
6960
6961   /* check if there are elements where a score can be chosen for */
6962   for (i = 0; elements_with_counter[i].element != -1; i++)
6963   {
6964     if (elements_with_counter[i].element == properties_element)
6965     {
6966       int counter_id = ED_COUNTER_ID_ELEMENT_SCORE;
6967
6968       counterbutton_info[counter_id].y =
6969         ED_SETTINGS_YPOS((HAS_CONTENT(properties_element) ? 1 : 0) +
6970                          (MAYBE_DONT_COLLIDE_WITH(properties_element) ? 1 : 0)+
6971                          (COULD_MOVE_INTO_ACID(properties_element) ? 1 : 0));
6972
6973       counterbutton_info[counter_id].value = elements_with_counter[i].value;
6974       counterbutton_info[counter_id].text_right= elements_with_counter[i].text;
6975
6976       MapCounterButtons(counter_id);
6977
6978       break;
6979     }
6980   }
6981
6982   if (HAS_CONTENT(properties_element))
6983   {
6984     /* draw stickybutton gadget */
6985     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
6986
6987     if (IS_AMOEBOID(properties_element))
6988       MapDrawingArea(ED_DRAWING_ID_AMOEBA_CONTENT);
6989     else
6990       DrawElementContentAreas();
6991   }
6992
6993   if (ELEM_IS_PLAYER(properties_element))
6994   {
6995     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID);
6996     MapCheckbuttonGadget(properties_element == EL_SP_MURPHY ?
6997                          ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD :
6998                          ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD);
6999     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_INSTANT_RELOCATION);
7000   }
7001
7002   if (IS_GEM(properties_element))
7003     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS);
7004
7005   if (COULD_MOVE_INTO_ACID(properties_element) &&
7006       !ELEM_IS_PLAYER(properties_element) &&
7007       (!IS_CUSTOM_ELEMENT(properties_element) ||
7008        edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2))
7009   {
7010     /* set position for special checkbutton for "can move into acid" */
7011     checkbutton_info[ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID].y =
7012       ED_SETTINGS_YPOS(IS_CUSTOM_ELEMENT(properties_element) ? 6 :
7013                        HAS_CONTENT(properties_element) ? 1 : 0);
7014
7015     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID);
7016   }
7017
7018   if (MAYBE_DONT_COLLIDE_WITH(properties_element))
7019     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH);
7020
7021   if (properties_element == EL_SPRING)
7022     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_SPRING_BUG);
7023
7024   if (IS_ENVELOPE(properties_element))
7025   {
7026     int counter1_id = ED_COUNTER_ID_ENVELOPE_XSIZE;
7027     int counter2_id = ED_COUNTER_ID_ENVELOPE_YSIZE;
7028     int envelope_nr = properties_element - EL_ENVELOPE_1;
7029
7030     counterbutton_info[counter1_id].value = &level.envelope_xsize[envelope_nr];
7031     counterbutton_info[counter2_id].value = &level.envelope_ysize[envelope_nr];
7032
7033     /* display counter to choose size of envelope text area */
7034     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_XSIZE);
7035     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_YSIZE);
7036
7037     DrawEnvelopeTextArea(envelope_nr);
7038   }
7039
7040   if (IS_CUSTOM_ELEMENT(properties_element))
7041   {
7042     /* draw stickybutton gadget */
7043     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7044
7045     if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_1)
7046     {
7047       /* draw checkbutton gadgets */
7048       for (i =  ED_CHECKBUTTON_ID_CUSTOM1_FIRST;
7049            i <= ED_CHECKBUTTON_ID_CUSTOM1_LAST; i++)
7050         MapCheckbuttonGadget(i);
7051
7052       /* draw counter gadgets */
7053       for (i =  ED_COUNTER_ID_CUSTOM1_FIRST;
7054            i <= ED_COUNTER_ID_CUSTOM1_LAST; i++)
7055         MapCounterButtons(i);
7056
7057       /* draw selectbox gadgets */
7058       for (i =  ED_SELECTBOX_ID_CUSTOM1_FIRST;
7059            i <= ED_SELECTBOX_ID_CUSTOM1_LAST; i++)
7060         MapSelectboxGadget(i);
7061
7062       /* draw textbutton gadgets */
7063       MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7064
7065       /* draw text input gadgets */
7066       MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7067
7068       /* draw drawing area gadgets */
7069       MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7070       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_ENTER);
7071       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_LEAVE);
7072     }
7073     else if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2)
7074     {
7075       /* draw checkbutton gadgets */
7076       for (i =  ED_CHECKBUTTON_ID_CUSTOM2_FIRST;
7077            i <= ED_CHECKBUTTON_ID_CUSTOM2_LAST; i++)
7078         MapCheckbuttonGadget(i);
7079
7080       /* draw counter gadgets */
7081       for (i =  ED_COUNTER_ID_CUSTOM2_FIRST;
7082            i <= ED_COUNTER_ID_CUSTOM2_LAST; i++)
7083         MapCounterButtons(i);
7084
7085       /* draw selectbox gadgets */
7086       for (i =  ED_SELECTBOX_ID_CUSTOM2_FIRST;
7087            i <= ED_SELECTBOX_ID_CUSTOM2_LAST; i++)
7088         MapSelectboxGadget(i);
7089
7090       /* draw drawing area gadgets */
7091       DrawCustomContentArea();
7092     }
7093   }
7094   else if (IS_GROUP_ELEMENT(properties_element))
7095   {
7096     /* draw stickybutton gadget */
7097     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7098
7099     /* draw checkbutton gadgets */
7100     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC);
7101     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE);
7102
7103     /* draw counter gadgets */
7104     MapCounterButtons(ED_COUNTER_ID_GROUP_CONTENT);
7105
7106     /* draw selectbox gadgets */
7107     MapSelectboxGadget(ED_SELECTBOX_ID_GROUP_CHOICE_MODE);
7108
7109     /* draw textbutton gadgets */
7110     MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7111
7112     /* draw drawing area gadgets */
7113     DrawGroupElementArea(properties_element);
7114
7115     /* draw text input gadgets */
7116     MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7117
7118     /* draw drawing area gadgets */
7119     MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7120   }
7121 }
7122
7123 static void DrawPropertiesChangeDrawingAreas()
7124 {
7125   if (IS_CUSTOM_ELEMENT(properties_element))
7126   {
7127     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TARGET);
7128     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER);
7129
7130     DrawCustomChangeContentArea();
7131   }
7132
7133   redraw_mask |= REDRAW_FIELD;
7134 }
7135
7136 static void DrawPropertiesChange()
7137 {
7138   int i;
7139
7140   /* draw stickybutton gadget */
7141   MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7142
7143   /* draw checkbutton gadgets */
7144   for (i =  ED_CHECKBUTTON_ID_CHANGE_FIRST;
7145        i <= ED_CHECKBUTTON_ID_CHANGE_LAST; i++)
7146     MapCheckbuttonGadget(i);
7147
7148   /* draw counter gadgets */
7149   for (i =  ED_COUNTER_ID_CHANGE_FIRST;
7150        i <= ED_COUNTER_ID_CHANGE_LAST; i++)
7151     MapCounterButtons(i);
7152
7153   /* draw selectbox gadgets */
7154   for (i =  ED_SELECTBOX_ID_CHANGE_FIRST;
7155        i <= ED_SELECTBOX_ID_CHANGE_LAST; i++)
7156     MapSelectboxGadget(i);
7157
7158   /* draw textbutton gadgets */
7159   for (i =  ED_TEXTBUTTON_ID_CHANGE_FIRST;
7160        i <= ED_TEXTBUTTON_ID_CHANGE_LAST; i++)
7161     MapTextbuttonGadget(i);
7162
7163   /* draw graphicbutton gadgets */
7164   for (i =  ED_GRAPHICBUTTON_ID_CHANGE_FIRST;
7165        i <= ED_GRAPHICBUTTON_ID_CHANGE_LAST; i++)
7166     MapGraphicbuttonGadget(i);
7167
7168   /* draw drawing area gadgets */
7169   DrawPropertiesChangeDrawingAreas();
7170 }
7171
7172 static void DrawElementName(int x, int y, int element)
7173 {
7174   char *element_name = getElementInfoText(element);
7175   int font_nr = FONT_TEXT_1;
7176   int font_width = getFontWidth(font_nr);
7177   int font_height = getFontHeight(font_nr);
7178   int max_text_width = SXSIZE - x - ED_SETTINGS_XPOS(0);
7179   int max_chars_per_line = max_text_width / font_width;
7180   char buffer[max_chars_per_line + 1];
7181
7182   if (strlen(element_name) <= max_chars_per_line)
7183     DrawTextS(x, y, font_nr, element_name);
7184   else
7185   {
7186     int next_pos = max_chars_per_line;
7187
7188     strncpy(buffer, element_name, max_chars_per_line);
7189     buffer[max_chars_per_line] = '\0';
7190
7191     if (element_name[max_chars_per_line] == ' ')
7192       next_pos++;
7193     else
7194     {
7195       int i;
7196
7197       for (i = max_chars_per_line - 1; i >= 0; i--)
7198         if (buffer[i] == ' ')
7199           break;
7200
7201       if (strlen(&element_name[i + 1]) <= max_chars_per_line)
7202       {
7203         buffer[i] = '\0';
7204         next_pos = i + 1;
7205       }
7206     }
7207
7208     DrawTextS(x, y - font_height / 2, font_nr, buffer);
7209
7210     strncpy(buffer, &element_name[next_pos], max_chars_per_line);
7211     buffer[max_chars_per_line] = '\0';
7212
7213     DrawTextS(x, y + font_height / 2, font_nr, buffer);
7214   }
7215 }
7216
7217 static void DrawPropertiesWindow()
7218 {
7219   int xstart = 2;
7220   int ystart = 4;
7221
7222   stick_element_properties_window = FALSE;
7223
7224   /* make sure that previous properties edit mode exists for this element */
7225   if (edit_mode_properties > ED_MODE_PROPERTIES_CONFIG &&
7226       !IS_CUSTOM_ELEMENT(properties_element))
7227     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG;
7228
7229   if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG &&
7230       IS_CUSTOM_ELEMENT(properties_element))
7231     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG_1;
7232
7233   CopyElementPropertiesToEditor(properties_element);
7234
7235   UnmapLevelEditorWindowGadgets();
7236   UnmapLevelEditorToolboxDrawingGadgets();
7237   UnmapLevelEditorToolboxCustomGadgets();
7238
7239   if (IS_CUSTOM_ELEMENT(properties_element) ||
7240       IS_GROUP_ELEMENT(properties_element))
7241     MapLevelEditorToolboxCustomGadgets();
7242
7243   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
7244   ClearWindow();
7245
7246   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
7247            "Element Settings", FONT_TITLE_1);
7248
7249   DrawElementBorder(SX + xstart * MINI_TILEX,
7250                     SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7251                     TILEX, TILEY, FALSE);
7252   DrawGraphicAnimationExt(drawto,
7253                           SX + xstart * MINI_TILEX,
7254                           SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7255                           el2img(properties_element), -1, NO_MASKING);
7256
7257   FrameCounter = 0;     /* restart animation frame counter */
7258
7259   DrawElementName((xstart + 3) * MINI_TILEX + 1, (ystart + 1) * MINI_TILEY + 1,
7260                   properties_element);
7261
7262   DrawPropertiesTabulatorGadgets();
7263
7264   if (edit_mode_properties == ED_MODE_PROPERTIES_INFO)
7265     DrawPropertiesInfo();
7266   else if (edit_mode_properties == ED_MODE_PROPERTIES_CHANGE)
7267     DrawPropertiesChange();
7268   else  /* (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG[_1|_2]) */
7269     DrawPropertiesConfig();
7270 }
7271
7272 static void UpdateCustomElementGraphicGadgets()
7273 {
7274   int i;
7275
7276   ModifyEditorElementList();
7277   RedrawDrawingElements();
7278
7279   /* force redraw of all mapped drawing area gadgets */
7280   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
7281   {
7282     struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[i].gadget_id];
7283
7284     if (gi->mapped)
7285       MapDrawingArea(i);
7286   }
7287 }
7288
7289 static void DrawLineElement(int sx, int sy, int element, boolean change_level)
7290 {
7291   int lx = sx + level_xpos;
7292   int ly = sy + level_ypos;
7293
7294   DrawMiniElement(sx, sy, (element < 0 ? Feld[lx][ly] : element));
7295
7296   if (change_level)
7297     Feld[lx][ly] = element;
7298 }
7299
7300 static void DrawLine(int from_x, int from_y, int to_x, int to_y,
7301                      int element, boolean change_level)
7302 {
7303   if (from_y == to_y)                   /* horizontal line */
7304   {
7305     int x;
7306     int y = from_y;
7307
7308     if (from_x > to_x)
7309       swap_numbers(&from_x, &to_x);
7310
7311     for (x = from_x; x <= to_x; x++)
7312       DrawLineElement(x, y, element, change_level);
7313   }
7314   else if (from_x == to_x)              /* vertical line */
7315   {
7316     int x = from_x;
7317     int y;
7318
7319     if (from_y > to_y)
7320       swap_numbers(&from_y, &to_y);
7321
7322     for (y = from_y; y <= to_y; y++)
7323       DrawLineElement(x, y, element, change_level);
7324   }
7325   else                                  /* diagonal line */
7326   {
7327     int len_x = ABS(to_x - from_x);
7328     int len_y = ABS(to_y - from_y);
7329     int x, y;
7330
7331     if (len_y < len_x)                  /* a < 1 */
7332     {
7333       float a = (float)len_y / (float)len_x;
7334
7335       if (from_x > to_x)
7336         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7337
7338       for (x = 0; x <= len_x; x++)
7339       {
7340         y = (int)(a * x + 0.5) * (to_y < from_y ? -1 : +1);
7341         DrawLineElement(from_x + x, from_y + y, element, change_level);
7342       }
7343     }
7344     else                                /* a >= 1 */
7345     {
7346       float a = (float)len_x / (float)len_y;
7347
7348       if (from_y > to_y)
7349         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7350
7351       for (y = 0; y <= len_y; y++)
7352       {
7353         x = (int)(a * y + 0.5) * (to_x < from_x ? -1 : +1);
7354         DrawLineElement(from_x + x, from_y + y, element, change_level);
7355       }
7356     }
7357   }
7358 }
7359
7360 static void DrawBox(int from_x, int from_y, int to_x, int to_y,
7361                     int element, boolean change_level)
7362 {
7363   DrawLine(from_x, from_y, from_x, to_y, element, change_level);
7364   DrawLine(from_x, to_y, to_x, to_y, element, change_level);
7365   DrawLine(to_x, to_y, to_x, from_y, element, change_level);
7366   DrawLine(to_x, from_y, from_x, from_y, element, change_level);
7367 }
7368
7369 static void DrawFilledBox(int from_x, int from_y, int to_x, int to_y,
7370                           int element, boolean change_level)
7371 {
7372   int y;
7373
7374   if (from_y > to_y)
7375     swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7376
7377   for (y = from_y; y <= to_y; y++)
7378     DrawLine(from_x, y, to_x, y, element, change_level);
7379 }
7380
7381 static void DrawArcExt(int from_x, int from_y, int to_x2, int to_y2,
7382                        int element, boolean change_level)
7383 {
7384   int to_x = to_x2 - (to_x2 > from_x ? +1 : -1);
7385   int to_y = to_y2 - (to_y2 > from_y ? +1 : -1);
7386   int len_x = ABS(to_x - from_x);
7387   int len_y = ABS(to_y - from_y);
7388   int radius, x, y;
7389
7390   radius = (int)(sqrt((float)(len_x * len_x + len_y * len_y)) + 0.5);
7391
7392   /* not optimal (some points get drawn twice) but simple,
7393      and fast enough for the few points we are drawing */
7394
7395   for (x = 0; x <= radius; x++)
7396   {
7397     int sx, sy, lx, ly;
7398
7399     y = (int)(sqrt((float)(radius * radius - x * x)) + 0.5);
7400
7401     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7402     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7403     lx = sx + level_xpos;
7404     ly = sy + level_ypos;
7405
7406     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7407       DrawLineElement(sx, sy, element, change_level);
7408   }
7409
7410   for (y = 0; y <= radius; y++)
7411   {
7412     int sx, sy, lx, ly;
7413
7414     x = (int)(sqrt((float)(radius * radius - y * y)) + 0.5);
7415
7416     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7417     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7418     lx = sx + level_xpos;
7419     ly = sy + level_ypos;
7420
7421     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7422       DrawLineElement(sx, sy, element, change_level);
7423   }
7424 }
7425
7426 static void DrawArc(int from_x, int from_y, int to_x, int to_y,
7427                     int element, boolean change_level)
7428 {
7429   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7430   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7431
7432   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7433 }
7434
7435 #define DRAW_CIRCLES_BUTTON_AVAILABLE   0
7436 #if DRAW_CIRCLES_BUTTON_AVAILABLE
7437 static void DrawCircle(int from_x, int from_y, int to_x, int to_y,
7438                        int element, boolean change_level)
7439 {
7440   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7441   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7442   int mirror_to_x2 = from_x - (to_x2 - from_x);
7443   int mirror_to_y2 = from_y - (to_y2 - from_y);
7444
7445   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7446   DrawArcExt(from_x, from_y, mirror_to_x2, to_y2, element, change_level);
7447   DrawArcExt(from_x, from_y, to_x2, mirror_to_y2, element, change_level);
7448   DrawArcExt(from_x, from_y, mirror_to_x2, mirror_to_y2, element,change_level);
7449 }
7450 #endif
7451
7452 static void DrawAreaBorder(int from_x, int from_y, int to_x, int to_y)
7453 {
7454   int from_sx, from_sy;
7455   int to_sx, to_sy;
7456
7457   if (from_x > to_x)
7458     swap_numbers(&from_x, &to_x);
7459
7460   if (from_y > to_y)
7461     swap_numbers(&from_y, &to_y);
7462
7463   from_sx = SX + from_x * MINI_TILEX;
7464   from_sy = SY + from_y * MINI_TILEY;
7465   to_sx = SX + to_x * MINI_TILEX + MINI_TILEX - 1;
7466   to_sy = SY + to_y * MINI_TILEY + MINI_TILEY - 1;
7467
7468   DrawSimpleWhiteLine(drawto, from_sx, from_sy, to_sx, from_sy);
7469   DrawSimpleWhiteLine(drawto, to_sx, from_sy, to_sx, to_sy);
7470   DrawSimpleWhiteLine(drawto, to_sx, to_sy, from_sx, to_sy);
7471   DrawSimpleWhiteLine(drawto, from_sx, to_sy, from_sx, from_sy);
7472
7473   if (from_x == to_x && from_y == to_y)
7474     MarkTileDirty(from_x/2, from_y/2);
7475   else
7476     redraw_mask |= REDRAW_FIELD;
7477 }
7478
7479 static void SelectArea(int from_x, int from_y, int to_x, int to_y,
7480                        int element, boolean change_level)
7481 {
7482   if (element == -1 || change_level)
7483     DrawBox(from_x, from_y, to_x, to_y, -1, FALSE);
7484   else
7485     DrawAreaBorder(from_x, from_y, to_x, to_y);
7486 }
7487
7488 /* values for CopyBrushExt() */
7489 #define CB_AREA_TO_BRUSH        0
7490 #define CB_BRUSH_TO_CURSOR      1
7491 #define CB_BRUSH_TO_LEVEL       2
7492 #define CB_DELETE_OLD_CURSOR    3
7493 #define CB_DUMP_BRUSH           4
7494
7495 static void CopyBrushExt(int from_x, int from_y, int to_x, int to_y,
7496                          int button, int mode)
7497 {
7498   static short brush_buffer[MAX_ED_FIELDX][MAX_ED_FIELDY];
7499   static int brush_width, brush_height;
7500   static int last_cursor_x = -1, last_cursor_y = -1;
7501   static boolean delete_old_brush;
7502   int new_element = BUTTON_ELEMENT(button);
7503   int x, y;
7504
7505   if (mode == CB_DUMP_BRUSH)
7506   {
7507     if (!draw_with_brush)
7508     {
7509       Error(ERR_WARN, "no brush selected");
7510
7511       return;
7512     }
7513
7514     for (y = 0; y < brush_height; y++)
7515     {
7516       for (x = 0; x < brush_width; x++)
7517       {
7518         int element = brush_buffer[x][y];
7519         int element_mapped = element;
7520
7521 #if 0
7522         char *element_string = "?";
7523         int k;
7524
7525         for (k = 0; forum_sketch_element_mapping[k].element != -1; k++)
7526         {
7527           if (forum_sketch_element_mapping[k].element == element)
7528           {
7529             element_mapped = forum_sketch_element_mapping[k].element_mapped;
7530             break;
7531           }
7532         }
7533
7534         if (IS_CUSTOM_ELEMENT(element))
7535           element_mapped = EL_CUSTOM_1;
7536
7537         for (k = 0; forum_sketch_element_strings[k].element != -1; k++)
7538         {
7539           if (forum_sketch_element_strings[k].element == element_mapped)
7540           {
7541             element_string = forum_sketch_element_strings[k].element_string;
7542             break;
7543           }
7544         }
7545
7546         printf("`%s", element_string);
7547
7548 #else
7549
7550         if (IS_CUSTOM_ELEMENT(element))
7551           element_mapped = EL_CUSTOM_START;
7552         else if (element > EL_ENVELOPE_4)
7553           element_mapped = EL_CHAR_QUESTION;    /* change to EL_UNKNOWN ... */
7554
7555         printf("`%03d", element_mapped);
7556 #endif
7557       }
7558
7559       printf("\n");
7560     }
7561
7562     return;
7563   }
7564
7565   if (mode == CB_DELETE_OLD_CURSOR && !delete_old_brush)
7566     return;
7567
7568   if (mode == CB_AREA_TO_BRUSH)
7569   {
7570     int from_lx, from_ly;
7571
7572     if (from_x > to_x)
7573       swap_numbers(&from_x, &to_x);
7574
7575     if (from_y > to_y)
7576       swap_numbers(&from_y, &to_y);
7577
7578     brush_width = to_x - from_x + 1;
7579     brush_height = to_y - from_y + 1;
7580
7581     from_lx = from_x + level_xpos;
7582     from_ly = from_y + level_ypos;
7583
7584     for (y = 0; y < brush_height; y++)
7585     {
7586       for (x=0; x < brush_width; x++)
7587       {
7588         brush_buffer[x][y] = Feld[from_lx + x][from_ly + y];
7589
7590         if (button != 1)
7591           DrawLineElement(from_x + x, from_y + y, new_element, TRUE);
7592       }
7593     }
7594
7595     if (button != 1)
7596       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7597
7598     delete_old_brush = FALSE;
7599   }
7600   else if (mode == CB_BRUSH_TO_CURSOR || mode == CB_DELETE_OLD_CURSOR ||
7601            mode == CB_BRUSH_TO_LEVEL)
7602   {
7603     int cursor_x = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_x : from_x);
7604     int cursor_y = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_y : from_y);
7605     int cursor_from_x = cursor_x - brush_width / 2;
7606     int cursor_from_y = cursor_y - brush_height / 2;
7607     int border_from_x = cursor_x, border_from_y = cursor_y;
7608     int border_to_x = cursor_x, border_to_y = cursor_y;
7609
7610     if (mode != CB_DELETE_OLD_CURSOR && delete_old_brush)
7611       CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7612
7613     if (!IN_ED_FIELD(cursor_x, cursor_y) ||
7614         !IN_LEV_FIELD(cursor_x + level_xpos, cursor_y + level_ypos))
7615     {
7616       delete_old_brush = FALSE;
7617       return;
7618     }
7619
7620     for (y = 0; y < brush_height; y++)
7621     {
7622       for (x = 0; x < brush_width; x++)
7623       {
7624         int sx = cursor_from_x + x;
7625         int sy = cursor_from_y + y;
7626         int lx = sx + level_xpos;
7627         int ly = sy + level_ypos;
7628         boolean change_level = (mode == CB_BRUSH_TO_LEVEL);
7629         int element = (mode == CB_DELETE_OLD_CURSOR ? -1 :
7630                        mode == CB_BRUSH_TO_CURSOR || button == 1 ?
7631                        brush_buffer[x][y] : new_element);
7632
7633         if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7634         {
7635           if (sx < border_from_x)
7636             border_from_x = sx;
7637           else if (sx > border_to_x)
7638             border_to_x = sx;
7639           if (sy < border_from_y)
7640             border_from_y = sy;
7641           else if (sy > border_to_y)
7642             border_to_y = sy;
7643
7644           DrawLineElement(sx, sy, element, change_level);
7645         }
7646       }
7647     }
7648
7649     if (mode != CB_DELETE_OLD_CURSOR)
7650       DrawAreaBorder(border_from_x, border_from_y, border_to_x, border_to_y);
7651
7652     last_cursor_x = cursor_x;
7653     last_cursor_y = cursor_y;
7654     delete_old_brush = TRUE;
7655   }
7656 }
7657
7658 static void CopyAreaToBrush(int from_x, int from_y, int to_x, int to_y,
7659                             int button)
7660 {
7661   CopyBrushExt(from_x, from_y, to_x, to_y, button, CB_AREA_TO_BRUSH);
7662 }
7663
7664 static void CopyBrushToLevel(int x, int y, int button)
7665 {
7666   CopyBrushExt(x, y, 0, 0, button, CB_BRUSH_TO_LEVEL);
7667 }
7668
7669 static void CopyBrushToCursor(int x, int y)
7670 {
7671   CopyBrushExt(x, y, 0, 0, 0, CB_BRUSH_TO_CURSOR);
7672 }
7673
7674 static void DeleteBrushFromCursor()
7675 {
7676   CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7677 }
7678
7679 void DumpBrush()
7680 {
7681   CopyBrushExt(0, 0, 0, 0, 0, CB_DUMP_BRUSH);
7682 }
7683
7684 static void FloodFill(int from_x, int from_y, int fill_element)
7685 {
7686   int i,x,y;
7687   int old_element;
7688   static int check[4][2] = { {-1,0}, {0,-1}, {1,0}, {0,1} };
7689   static int safety = 0;
7690
7691   /* check if starting field still has the desired content */
7692   if (Feld[from_x][from_y] == fill_element)
7693     return;
7694
7695   safety++;
7696
7697   if (safety > lev_fieldx*lev_fieldy)
7698     Error(ERR_EXIT, "Something went wrong in 'FloodFill()'. Please debug.");
7699
7700   old_element = Feld[from_x][from_y];
7701   Feld[from_x][from_y] = fill_element;
7702
7703   for (i = 0; i < 4; i++)
7704   {
7705     x = from_x + check[i][0];
7706     y = from_y + check[i][1];
7707
7708     if (IN_LEV_FIELD(x,y) && Feld[x][y] == old_element)
7709       FloodFill(x, y, fill_element);
7710   }
7711
7712   safety--;
7713 }
7714
7715 /* values for DrawLevelText() modes */
7716 #define TEXT_INIT               0
7717 #define TEXT_SETCURSOR          1
7718 #define TEXT_WRITECHAR          2
7719 #define TEXT_BACKSPACE          3
7720 #define TEXT_NEWLINE            4
7721 #define TEXT_END                5
7722 #define TEXT_QUERY_TYPING       6
7723
7724 static int DrawLevelText(int sx, int sy, char letter, int mode)
7725 {
7726   static short delete_buffer[MAX_LEV_FIELDX];
7727   static int start_sx, start_sy;
7728   static int last_sx, last_sy;
7729   static boolean typing = FALSE;
7730   int letter_element = EL_CHAR_ASCII0 + letter;
7731   int lx = 0, ly = 0;
7732
7733   /* map lower case letters to upper case and convert special characters */
7734   if (letter >= 'a' && letter <= 'z')
7735     letter_element = EL_CHAR_ASCII0 + letter + (int)('A' - 'a');
7736   else if (letter == 'ä' || letter == 'Ä')
7737     letter_element = EL_CHAR_AUMLAUT;
7738   else if (letter == 'ö' || letter == 'Ö')
7739     letter_element = EL_CHAR_OUMLAUT;
7740   else if (letter == 'ü' || letter == 'Ü')
7741     letter_element = EL_CHAR_UUMLAUT;
7742   else if (letter == '^')
7743     letter_element = EL_CHAR_COPYRIGHT;
7744   else
7745     letter_element = EL_CHAR_ASCII0 + letter;
7746
7747   if (mode != TEXT_INIT)
7748   {
7749     if (!typing)
7750       return FALSE;
7751
7752     if (mode != TEXT_SETCURSOR)
7753     {
7754       sx = last_sx;
7755       sy = last_sy;
7756     }
7757
7758     lx = last_sx + level_xpos;
7759     ly = last_sy + level_ypos;
7760   }
7761
7762   switch (mode)
7763   {
7764     case TEXT_INIT:
7765       if (typing)
7766         DrawLevelText(0, 0, 0, TEXT_END);
7767
7768       typing = TRUE;
7769       start_sx = last_sx = sx;
7770       start_sy = last_sy = sy;
7771       DrawLevelText(sx, sy, 0, TEXT_SETCURSOR);
7772       break;
7773
7774     case TEXT_SETCURSOR:
7775       DrawMiniElement(last_sx, last_sy, Feld[lx][ly]);
7776       DrawAreaBorder(sx, sy, sx, sy);
7777       last_sx = sx;
7778       last_sy = sy;
7779       break;
7780
7781     case TEXT_WRITECHAR:
7782       if (letter_element >= EL_CHAR_START && letter_element <= EL_CHAR_END)
7783       {
7784         delete_buffer[sx - start_sx] = Feld[lx][ly];
7785         Feld[lx][ly] = letter_element;
7786
7787         if (sx + 1 < ed_fieldx && lx + 1 < lev_fieldx)
7788           DrawLevelText(sx + 1, sy, 0, TEXT_SETCURSOR);
7789         else if (sy + 1 < ed_fieldy && ly + 1 < lev_fieldy)
7790           DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7791         else
7792           DrawLevelText(0, 0, 0, TEXT_END);
7793       }
7794       break;
7795
7796     case TEXT_BACKSPACE:
7797       if (sx > start_sx)
7798       {
7799         Feld[lx - 1][ly] = delete_buffer[sx - start_sx - 1];
7800         DrawMiniElement(sx - 1, sy, Feld[lx - 1][ly]);
7801         DrawLevelText(sx - 1, sy, 0, TEXT_SETCURSOR);
7802       }
7803       break;
7804
7805     case TEXT_NEWLINE:
7806       if (sy + 1 < ed_fieldy - 1 && ly + 1 < lev_fieldy - 1)
7807         DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7808       else
7809         DrawLevelText(0, 0, 0, TEXT_END);
7810       break;
7811
7812     case TEXT_END:
7813       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7814       DrawMiniElement(sx, sy, Feld[lx][ly]);
7815       typing = FALSE;
7816       break;
7817
7818     case TEXT_QUERY_TYPING:
7819       break;
7820
7821     default:
7822       break;
7823   }
7824
7825   return typing;
7826 }
7827
7828 static void SetTextCursor(int unused_sx, int unused_sy, int sx, int sy,
7829                           int element, boolean change_level)
7830 {
7831   int lx = sx + level_xpos;
7832   int ly = sy + level_ypos;
7833
7834   if (element == -1)
7835     DrawMiniElement(sx, sy, Feld[lx][ly]);
7836   else
7837     DrawAreaBorder(sx, sy, sx, sy);
7838 }
7839
7840 static void CopyLevelToUndoBuffer(int mode)
7841 {
7842   static boolean accumulated_undo = FALSE;
7843   boolean new_undo_buffer_position = TRUE;
7844   int last_border_element;
7845   int x, y;
7846
7847   switch (mode)
7848   {
7849     case UNDO_IMMEDIATE:
7850       accumulated_undo = FALSE;
7851       break;
7852
7853     case UNDO_ACCUMULATE:
7854       if (accumulated_undo)
7855         new_undo_buffer_position = FALSE;
7856       accumulated_undo = TRUE;
7857       break;
7858
7859     default:
7860       break;
7861   }
7862
7863   if (new_undo_buffer_position)
7864   {
7865     /* new position in undo buffer ring */
7866     undo_buffer_position = (undo_buffer_position + 1) % NUM_UNDO_STEPS;
7867
7868     if (undo_buffer_steps < NUM_UNDO_STEPS - 1)
7869       undo_buffer_steps++;
7870   }
7871
7872   for (x = 0; x < lev_fieldx; x++)
7873     for (y = 0; y < lev_fieldy; y++)
7874       UndoBuffer[undo_buffer_position][x][y] = Feld[x][y];
7875
7876   /* check if drawing operation forces change of border style */
7877   last_border_element = BorderElement;
7878   SetBorderElement();
7879   if (BorderElement != last_border_element)
7880     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7881 }
7882
7883 static void RandomPlacement(int new_element)
7884 {
7885   static boolean free_position[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
7886   int num_free_positions;
7887   int num_percentage;
7888   int num_elements;
7889   int x, y;
7890
7891   /* determine number of free positions for the new elements */
7892   /* (maybe this statement should be formatted a bit more readable...) */
7893   num_free_positions = 0;
7894   for (x = 0; x < lev_fieldx; x++)
7895     for (y = 0; y < lev_fieldy; y++)
7896       if ((free_position[x][y] =
7897            ((random_placement_background_restricted &&
7898              Feld[x][y] == random_placement_background_element) ||
7899             (!random_placement_background_restricted &&
7900              Feld[x][y] != new_element))) == TRUE)
7901         num_free_positions++;
7902
7903   /* determine number of new elements to place there */
7904   num_percentage = num_free_positions * random_placement_value / 100;
7905   num_elements = (random_placement_method == RANDOM_USE_PERCENTAGE ?
7906                   num_percentage : random_placement_value);
7907
7908   /* if not more free positions than elements to place, fill whole level */
7909   if (num_elements >= num_free_positions)
7910   {
7911     for (x = 0; x < lev_fieldx; x++)
7912       for (y = 0; y < lev_fieldy; y++)
7913         Feld[x][y] = new_element;
7914
7915     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7916     CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7917     return;
7918   }
7919
7920   while (num_elements > 0)
7921   {
7922     x = RND(lev_fieldx);
7923     y = RND(lev_fieldy);
7924
7925     /* don't place element at the same position twice */
7926     if (free_position[x][y])
7927     {
7928       free_position[x][y] = FALSE;
7929       Feld[x][y] = new_element;
7930       num_elements--;
7931     }
7932   }
7933
7934   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7935   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7936 }
7937
7938 void WrapLevel(int dx, int dy)
7939 {
7940   int wrap_dx = lev_fieldx - dx;
7941   int wrap_dy = lev_fieldy - dy;
7942   int x, y;
7943
7944   for (x = 0; x < lev_fieldx; x++)
7945     for (y = 0; y < lev_fieldy; y++)
7946       FieldBackup[x][y] = Feld[x][y];
7947
7948   for (x = 0; x < lev_fieldx; x++)
7949     for (y = 0; y < lev_fieldy; y++)
7950       Feld[x][y] =
7951         FieldBackup[(x + wrap_dx) % lev_fieldx][(y + wrap_dy) % lev_fieldy];
7952
7953   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7954   CopyLevelToUndoBuffer(UNDO_ACCUMULATE);
7955 }
7956
7957 static void HandleDrawingAreas(struct GadgetInfo *gi)
7958 {
7959   static boolean started_inside_drawing_area = FALSE;
7960   int id = gi->custom_id;
7961   boolean button_press_event;
7962   boolean button_release_event;
7963   boolean inside_drawing_area = !gi->event.off_borders;
7964   boolean draw_level = (id == GADGET_ID_DRAWING_LEVEL);
7965   int actual_drawing_function;
7966   int button = gi->event.button;
7967   int new_element = BUTTON_ELEMENT(button);
7968   int sx = gi->event.x, sy = gi->event.y;
7969   int min_sx = 0, min_sy = 0;
7970   int max_sx = gi->drawing.area_xsize - 1, max_sy = gi->drawing.area_ysize - 1;
7971   int item_xsize = gi->drawing.item_xsize, item_ysize = gi->drawing.item_ysize;
7972   int lx = 0, ly = 0;
7973   int min_lx = 0, min_ly = 0;
7974   int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
7975   int x, y;
7976
7977   /* handle info callback for each invocation of action callback */
7978   gi->callback_info(gi);
7979
7980   button_press_event = (gi->event.type == GD_EVENT_PRESSED);
7981   button_release_event = (gi->event.type == GD_EVENT_RELEASED);
7982
7983   /* make sure to stay inside drawing area boundaries */
7984   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
7985   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
7986
7987   if (draw_level)
7988   {
7989     /* get positions inside level field */
7990     lx = sx + level_xpos;
7991     ly = sy + level_ypos;
7992
7993     if (!IN_LEV_FIELD(lx, ly))
7994       inside_drawing_area = FALSE;
7995
7996     /* make sure to stay inside level field boundaries */
7997     lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
7998     ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
7999
8000     /* correct drawing area positions accordingly */
8001     sx = lx - level_xpos;
8002     sy = ly - level_ypos;
8003   }
8004
8005   if (button_press_event)
8006     started_inside_drawing_area = inside_drawing_area;
8007
8008   if (!started_inside_drawing_area)
8009     return;
8010
8011   if (!button && !button_release_event)
8012     return;
8013
8014   /* automatically switch to 'single item' drawing mode, if needed */
8015   actual_drawing_function =
8016     (draw_level || drawing_function == GADGET_ID_PICK_ELEMENT ?
8017      drawing_function : GADGET_ID_SINGLE_ITEMS);
8018
8019   /* clicking into drawing area with pressed Control key picks element */
8020   if (GetKeyModState() & KMOD_Control)
8021   {
8022     last_drawing_function = drawing_function;
8023     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
8024   }
8025
8026   switch (actual_drawing_function)
8027   {
8028     case GADGET_ID_SINGLE_ITEMS:
8029       if (draw_level)
8030       {
8031         if (button_release_event)
8032         {
8033           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8034
8035           if (edit_mode == ED_MODE_DRAWING && draw_with_brush &&
8036               !inside_drawing_area)
8037             DeleteBrushFromCursor();
8038         }
8039
8040         if (!button)
8041           break;
8042
8043         if (draw_with_brush)
8044         {
8045           if (!button_release_event)
8046             CopyBrushToLevel(sx, sy, button);
8047         }
8048         else if (new_element != Feld[lx][ly])
8049         {
8050           if (new_element == EL_PLAYER_1)
8051           {
8052             /* remove player at old position */
8053             for (y = 0; y < lev_fieldy; y++)
8054             {
8055               for (x = 0; x < lev_fieldx; x++)
8056               {
8057                 if (Feld[x][y] == EL_PLAYER_1)
8058                 {
8059                   Feld[x][y] = EL_EMPTY;
8060                   if (x - level_xpos >= 0 && x - level_xpos < ed_fieldx &&
8061                       y - level_ypos >= 0 && y - level_ypos < ed_fieldy)
8062                     DrawMiniElement(x - level_xpos, y - level_ypos,
8063                                     EL_EMPTY);
8064                 }
8065               }
8066             }
8067           }
8068
8069           Feld[lx][ly] = new_element;
8070           DrawMiniElement(sx, sy, new_element);
8071         }
8072       }
8073       else
8074       {
8075         if (item_xsize == MINI_TILEX && item_ysize == MINI_TILEY)
8076           DrawMiniGraphicExt(drawto,
8077                              gi->x + sx * MINI_TILEX,
8078                              gi->y + sy * MINI_TILEY,
8079                              el2edimg(new_element));
8080         else
8081           DrawGraphicExt(drawto,
8082                          gi->x + sx * TILEX,
8083                          gi->y + sy * TILEY,
8084                          el2img(new_element), 0);
8085
8086         if (id == GADGET_ID_AMOEBA_CONTENT)
8087           level.amoeba_content = new_element;
8088         else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8089         {
8090           new_element = GFX_ELEMENT(new_element);
8091           custom_element.gfx_element = new_element;
8092
8093           CopyElementPropertiesToGame(properties_element);
8094
8095           UpdateCustomElementGraphicGadgets();
8096
8097           FrameCounter = 0;     /* restart animation frame counter */
8098         }
8099         else if (id == GADGET_ID_CUSTOM_CONTENT)
8100         {
8101           custom_element.content[sx][sy] = new_element;
8102
8103           CopyCustomElementPropertiesToGame(properties_element);
8104         }
8105         else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8106         {
8107           custom_element.move_enter_element = new_element;
8108
8109           CopyCustomElementPropertiesToGame(properties_element);
8110         }
8111         else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8112         {
8113           custom_element.move_leave_element = new_element;
8114
8115           CopyCustomElementPropertiesToGame(properties_element);
8116         }
8117         else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8118         {
8119           custom_element_change.target_element = new_element;
8120
8121           CopyCustomElementPropertiesToGame(properties_element);
8122         }
8123         else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8124         {
8125           custom_element_change.target_content[sx][sy] = new_element;
8126
8127           CopyCustomElementPropertiesToGame(properties_element);
8128         }
8129         else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8130         {
8131           custom_element_change.trigger_element = new_element;
8132
8133           CopyCustomElementPropertiesToGame(properties_element);
8134         }
8135         else if (id == GADGET_ID_GROUP_CONTENT)
8136         {
8137           group_element_info.element[sx] = new_element;
8138
8139           CopyGroupElementPropertiesToGame(properties_element);
8140         }
8141         else if (id == GADGET_ID_RANDOM_BACKGROUND)
8142           random_placement_background_element = new_element;
8143         else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8144                  id <= GADGET_ID_ELEMENT_CONTENT_7)
8145           level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy] =
8146             new_element;
8147       }
8148       break;
8149
8150     case GADGET_ID_CONNECTED_ITEMS:
8151       {
8152         static int last_sx = -1;
8153         static int last_sy = -1;
8154
8155         if (button_release_event)
8156           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8157
8158         if (button)
8159         {
8160           if (!button_press_event)
8161             DrawLine(last_sx, last_sy, sx, sy, new_element, TRUE);
8162
8163           last_sx = sx;
8164           last_sy = sy;
8165         }
8166       }
8167       break;
8168
8169     case GADGET_ID_LINE:
8170     case GADGET_ID_ARC:
8171     case GADGET_ID_RECTANGLE:
8172     case GADGET_ID_FILLED_BOX:
8173     case GADGET_ID_GRAB_BRUSH:
8174     case GADGET_ID_TEXT:
8175       {
8176         static int last_sx = -1;
8177         static int last_sy = -1;
8178         static int start_sx = -1;
8179         static int start_sy = -1;
8180         void (*draw_func)(int, int, int, int, int, boolean);
8181
8182         if (drawing_function == GADGET_ID_LINE)
8183           draw_func = DrawLine;
8184         else if (drawing_function == GADGET_ID_ARC)
8185           draw_func = DrawArc;
8186         else if (drawing_function == GADGET_ID_RECTANGLE)
8187           draw_func = DrawBox;
8188         else if (drawing_function == GADGET_ID_FILLED_BOX)
8189           draw_func = DrawFilledBox;
8190         else if (drawing_function == GADGET_ID_GRAB_BRUSH)
8191           draw_func = SelectArea;
8192         else /* (drawing_function == GADGET_ID_TEXT) */
8193           draw_func = SetTextCursor;
8194
8195         if (button_press_event)
8196         {
8197           draw_func(sx, sy, sx, sy, new_element, FALSE);
8198           start_sx = last_sx = sx;
8199           start_sy = last_sy = sy;
8200
8201           if (drawing_function == GADGET_ID_TEXT)
8202             DrawLevelText(0, 0, 0, TEXT_END);
8203         }
8204         else if (button_release_event)
8205         {
8206           draw_func(start_sx, start_sy, sx, sy, new_element, TRUE);
8207           if (drawing_function == GADGET_ID_GRAB_BRUSH)
8208           {
8209             CopyAreaToBrush(start_sx, start_sy, sx, sy, button);
8210             CopyBrushToCursor(sx, sy);
8211             ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8212                           MB_LEFTBUTTON);
8213             draw_with_brush = TRUE;
8214           }
8215           else if (drawing_function == GADGET_ID_TEXT)
8216             DrawLevelText(sx, sy, 0, TEXT_INIT);
8217           else
8218             CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8219         }
8220         else if (last_sx != sx || last_sy != sy)
8221         {
8222           draw_func(start_sx, start_sy, last_sx, last_sy, -1, FALSE);
8223           draw_func(start_sx, start_sy, sx, sy, new_element, FALSE);
8224           last_sx = sx;
8225           last_sy = sy;
8226         }
8227       }
8228       break;
8229
8230     case GADGET_ID_FLOOD_FILL:
8231       if (button_press_event && Feld[lx][ly] != new_element)
8232       {
8233         FloodFill(lx, ly, new_element);
8234         DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8235         CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8236       }
8237       break;
8238
8239     case GADGET_ID_PICK_ELEMENT:
8240       if (button_release_event)
8241         ClickOnGadget(level_editor_gadget[last_drawing_function],
8242                       MB_LEFTBUTTON);
8243       else if (draw_level)
8244         PickDrawingElement(button, Feld[lx][ly]);
8245       else if (id == GADGET_ID_AMOEBA_CONTENT)
8246         PickDrawingElement(button, level.amoeba_content);
8247       else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8248         PickDrawingElement(button, custom_element.gfx_element);
8249       else if (id == GADGET_ID_CUSTOM_CONTENT)
8250         PickDrawingElement(button, custom_element.content[sx][sy]);
8251       else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8252         PickDrawingElement(button, custom_element.move_enter_element);
8253       else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8254         PickDrawingElement(button, custom_element.move_leave_element);
8255       else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8256         PickDrawingElement(button, custom_element_change.target_element);
8257       else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8258         PickDrawingElement(button, custom_element_change.target_content[sx][sy]);
8259       else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8260         PickDrawingElement(button, custom_element_change.trigger_element);
8261       else if (id == GADGET_ID_GROUP_CONTENT)
8262         PickDrawingElement(button, group_element_info.element[sx]);
8263       else if (id == GADGET_ID_RANDOM_BACKGROUND)
8264         PickDrawingElement(button, random_placement_background_element);
8265       else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8266                id <= GADGET_ID_ELEMENT_CONTENT_7)
8267       {
8268         int i = id - GADGET_ID_ELEMENT_CONTENT_0;
8269
8270         PickDrawingElement(button, level.yamyam_content[i][sx][sy]);
8271       }
8272
8273       break;
8274
8275     default:
8276       break;
8277   }
8278 }
8279
8280 static void HandleCounterButtons(struct GadgetInfo *gi)
8281 {
8282   int gadget_id = gi->custom_id;
8283   int counter_id = gi->custom_type_id;
8284   int button = gi->event.button;
8285   int *counter_value = counterbutton_info[counter_id].value;
8286   int step = BUTTON_STEPSIZE(button) *
8287     (gadget_id == counterbutton_info[counter_id].gadget_id_down ? -1 : +1);
8288
8289   if (counter_id == ED_COUNTER_ID_SELECT_LEVEL)
8290   {
8291     boolean pressed = (gi->event.type == GD_EVENT_PRESSED);
8292     boolean released = (gi->event.type == GD_EVENT_RELEASED);
8293     boolean level_changed = LevelChanged();
8294
8295     if ((level_changed && pressed) || (!level_changed && released))
8296       return;
8297
8298     if (level_changed && !Request("Level has changed! Discard changes ?",
8299                                   REQ_ASK))
8300     {
8301       if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8302         ModifyEditorCounter(counter_id, *counter_value);
8303       return;
8304     }
8305   }
8306
8307   if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8308     *counter_value = gi->textinput.number_value;
8309   else
8310     ModifyEditorCounter(counter_id, *counter_value + step);
8311
8312   switch (counter_id)
8313   {
8314     case ED_COUNTER_ID_ELEMENT_CONTENT:
8315       DrawElementContentAreas();
8316       break;
8317
8318     case ED_COUNTER_ID_GROUP_CONTENT:
8319       DrawGroupElementArea(properties_element);
8320       CopyGroupElementPropertiesToGame(properties_element);
8321       break;
8322
8323     case ED_COUNTER_ID_ENVELOPE_XSIZE:
8324     case ED_COUNTER_ID_ENVELOPE_YSIZE:
8325       DrawEnvelopeTextArea(-1);
8326       break;
8327
8328     case ED_COUNTER_ID_LEVEL_XSIZE:
8329     case ED_COUNTER_ID_LEVEL_YSIZE:
8330       lev_fieldx = level.fieldx;
8331       lev_fieldy = level.fieldy;
8332       break;
8333
8334     case ED_COUNTER_ID_SELECT_LEVEL:
8335       LoadLevel(level_nr);
8336       TapeErase();
8337       ResetUndoBuffer();
8338       DrawEditModeWindow();
8339       break;
8340
8341     default:
8342       break;
8343   }
8344
8345   if ((counter_id >= ED_COUNTER_ID_CUSTOM_FIRST &&
8346        counter_id <= ED_COUNTER_ID_CUSTOM_LAST) ||
8347       (counter_id >= ED_COUNTER_ID_CHANGE_FIRST &&
8348        counter_id <= ED_COUNTER_ID_CHANGE_LAST))
8349     CopyElementPropertiesToGame(properties_element);
8350 }
8351
8352 static void HandleTextInputGadgets(struct GadgetInfo *gi)
8353 {
8354   int type_id = gi->custom_type_id;
8355
8356   strcpy(textinput_info[type_id].value, gi->textinput.value);
8357
8358   if (type_id == ED_TEXTINPUT_ID_ELEMENT_NAME)
8359   {
8360     CopyElementPropertiesToGame(properties_element);
8361
8362     ModifyEditorElementList();  /* update changed button info text */
8363   }
8364 }
8365
8366 static void HandleTextAreaGadgets(struct GadgetInfo *gi)
8367 {
8368   int type_id = gi->custom_type_id;
8369
8370   strcpy(textarea_info[type_id].value, gi->textarea.value);
8371 }
8372
8373 static void HandleSelectboxGadgets(struct GadgetInfo *gi)
8374 {
8375   int type_id = gi->custom_type_id;
8376
8377   *selectbox_info[type_id].value =
8378     selectbox_info[type_id].options[gi->selectbox.index].value;
8379
8380   if (type_id == ED_SELECTBOX_ID_SELECT_CHANGE_PAGE)
8381   {
8382     element_info[properties_element].current_change_page = gi->selectbox.index;
8383
8384     DrawPropertiesWindow();
8385   }
8386   else if ((type_id >= ED_SELECTBOX_ID_CUSTOM_FIRST &&
8387             type_id <= ED_SELECTBOX_ID_CUSTOM_LAST) ||
8388            (type_id >= ED_SELECTBOX_ID_CHANGE_FIRST &&
8389             type_id <= ED_SELECTBOX_ID_CHANGE_LAST) ||
8390            (type_id == ED_SELECTBOX_ID_GROUP_CHOICE_MODE))
8391     CopyElementPropertiesToGame(properties_element);
8392 }
8393
8394 static void HandleTextbuttonGadgets(struct GadgetInfo *gi)
8395 {
8396   int type_id = gi->custom_type_id;
8397   int i;
8398
8399   if (type_id >= ED_TEXTBUTTON_ID_PROPERTIES_FIRST &&
8400       type_id <= ED_TEXTBUTTON_ID_PROPERTIES_LAST)
8401   {
8402     edit_mode_properties = gi->custom_type_id;
8403
8404     DrawPropertiesWindow();
8405   }
8406   else if (type_id == ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE)
8407   {
8408     char *template_filename = getDefaultLevelFilename(-1);
8409     boolean new_template = !fileExists(template_filename);
8410
8411     if (new_template ||
8412         Request("Save this template and kill the old ?", REQ_ASK))
8413       SaveLevelTemplate();
8414
8415     if (new_template)
8416       Request("Template saved !", REQ_CONFIRM);
8417   }
8418   else if (type_id == ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE &&
8419            custom_element.num_change_pages < MAX_CHANGE_PAGES)
8420   {
8421     struct ElementInfo *ei = &element_info[properties_element];
8422
8423     setElementChangePages(ei, ei->num_change_pages + 1);
8424
8425     /* set new change page to be new current change page */
8426     ei->current_change_page = ei->num_change_pages - 1;
8427     ei->change = &ei->change_page[ei->current_change_page];
8428
8429     setElementChangeInfoToDefaults(ei->change);
8430
8431     DrawPropertiesWindow();
8432   }
8433   else if (type_id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
8434            custom_element.num_change_pages > MIN_CHANGE_PAGES)
8435   {
8436     struct ElementInfo *ei = &element_info[properties_element];
8437
8438     /* copy all change pages after change page to be deleted */
8439     for (i = ei->current_change_page; i < ei->num_change_pages - 1; i++)
8440       ei->change_page[i] = ei->change_page[i + 1];
8441
8442     setElementChangePages(ei, ei->num_change_pages - 1);
8443
8444     DrawPropertiesWindow();
8445   }
8446 }
8447
8448 static void HandleGraphicbuttonGadgets(struct GadgetInfo *gi)
8449 {
8450   int type_id = gi->custom_type_id;
8451
8452   if (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ||
8453       type_id == ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
8454   {
8455     struct ElementInfo *ei = &element_info[properties_element];
8456     int step = BUTTON_STEPSIZE(gi->event.button);
8457
8458     step *= (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ? -1 : +1);
8459     ei->current_change_page += step;
8460
8461     if (ei->current_change_page < 0)
8462       ei->current_change_page = 0;
8463     else if (ei->current_change_page >= ei->num_change_pages)
8464       ei->current_change_page = ei->num_change_pages - 1;
8465
8466     DrawPropertiesWindow();
8467   }
8468   else if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE ||
8469            type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
8470   {
8471     struct ElementInfo *ei = &element_info[properties_element];
8472     int current_change_page = ei->current_change_page;
8473
8474     if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE)
8475       element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0] =
8476         ei->change_page[current_change_page];
8477     else if (type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
8478       ei->change_page[current_change_page] =
8479         element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0];
8480
8481     DrawPropertiesWindow();
8482   }
8483 }
8484
8485 static void HandleRadiobuttons(struct GadgetInfo *gi)
8486 {
8487   *radiobutton_info[gi->custom_type_id].value =
8488     radiobutton_info[gi->custom_type_id].checked_value;
8489 }
8490
8491 static void HandleCheckbuttons(struct GadgetInfo *gi)
8492 {
8493   int type_id = gi->custom_type_id;
8494
8495   *checkbutton_info[type_id].value ^= TRUE;
8496
8497   if (type_id == ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID ||
8498       type_id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID ||
8499       type_id == ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH ||
8500       (((type_id >= ED_CHECKBUTTON_ID_CUSTOM_FIRST &&
8501          type_id <= ED_CHECKBUTTON_ID_CUSTOM_LAST) ||
8502         (type_id >= ED_CHECKBUTTON_ID_CHANGE_FIRST &&
8503          type_id <= ED_CHECKBUTTON_ID_CHANGE_LAST)) &&
8504        type_id != ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE))
8505   {
8506     CopyElementPropertiesToGame(properties_element);
8507   }
8508
8509   if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC)
8510   {
8511     UpdateCustomElementGraphicGadgets();
8512   }
8513   else if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE)
8514   {
8515     char *template_filename = getDefaultLevelFilename(-1);
8516
8517     if (level.use_custom_template && !fileExists(template_filename))
8518     {
8519       Request("No level template found !", REQ_CONFIRM);
8520
8521       level.use_custom_template = FALSE;
8522       ModifyGadget(gi, GDI_CHECKED, FALSE, GDI_END);
8523
8524       return;
8525     }
8526
8527     LoadLevelTemplate(level.use_custom_template ? -1 : level_nr);
8528
8529     DrawEditModeWindow();
8530   }
8531 }
8532
8533 static void HandleControlButtons(struct GadgetInfo *gi)
8534 {
8535   static int last_level_drawing_function = GADGET_ID_SINGLE_ITEMS;
8536   static int last_edit_mode = ED_MODE_DRAWING;
8537   static int last_custom_copy_mode = -1;
8538   int id = gi->custom_id;
8539   int button = gi->event.button;
8540   int step = BUTTON_STEPSIZE(button);
8541   int new_element = BUTTON_ELEMENT(button);
8542   int x, y;
8543
8544   if (edit_mode == ED_MODE_DRAWING && drawing_function == GADGET_ID_TEXT)
8545     DrawLevelText(0, 0, 0, TEXT_END);
8546
8547   if (id < ED_NUM_CTRL1_BUTTONS &&
8548       id != GADGET_ID_SINGLE_ITEMS &&
8549       id != GADGET_ID_PROPERTIES &&
8550       id != GADGET_ID_PICK_ELEMENT &&
8551       edit_mode != ED_MODE_DRAWING &&
8552       drawing_function != GADGET_ID_PICK_ELEMENT &&
8553       !(GetKeyModState() & KMOD_Control))
8554   {
8555     DrawDrawingWindow();
8556     edit_mode = ED_MODE_DRAWING;
8557   }
8558
8559   /* element copy mode active, but no element button pressed => deactivate */
8560   if (last_custom_copy_mode != -1 && id < ED_NUM_CTRL_BUTTONS)
8561     last_custom_copy_mode = -1;
8562
8563   switch (id)
8564   {
8565     case GADGET_ID_SCROLL_LEFT:
8566       if (level_xpos >= 0)
8567       {
8568         if (lev_fieldx < ed_fieldx - 2)
8569           break;
8570
8571         level_xpos -= step;
8572         if (level_xpos < -1)
8573           level_xpos = -1;
8574         if (button == 1)
8575           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_RIGHT);
8576         else
8577           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8578
8579         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8580                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8581       }
8582       break;
8583
8584     case GADGET_ID_SCROLL_RIGHT:
8585       if (level_xpos <= lev_fieldx - ed_fieldx)
8586       {
8587         if (lev_fieldx < ed_fieldx - 2)
8588           break;
8589
8590         level_xpos += step;
8591         if (level_xpos > lev_fieldx - ed_fieldx + 1)
8592           level_xpos = lev_fieldx - ed_fieldx + 1;
8593         if (button == 1)
8594           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_LEFT);
8595         else
8596           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8597
8598         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8599                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8600       }
8601       break;
8602
8603     case GADGET_ID_SCROLL_UP:
8604       if (level_ypos >= 0)
8605       {
8606         if (lev_fieldy < ed_fieldy - 2)
8607           break;
8608
8609         level_ypos -= step;
8610         if (level_ypos < -1)
8611           level_ypos = -1;
8612         if (button == 1)
8613           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_DOWN);
8614         else
8615           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8616
8617         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8618                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8619       }
8620       break;
8621
8622     case GADGET_ID_SCROLL_DOWN:
8623       if (level_ypos <= lev_fieldy - ed_fieldy)
8624       {
8625         if (lev_fieldy < ed_fieldy - 2)
8626           break;
8627
8628         level_ypos += step;
8629         if (level_ypos > lev_fieldy - ed_fieldy + 1)
8630           level_ypos = lev_fieldy - ed_fieldy + 1;
8631         if (button == 1)
8632           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_UP);
8633         else
8634           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8635
8636         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8637                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8638       }
8639       break;
8640
8641     case GADGET_ID_SCROLL_HORIZONTAL:
8642       level_xpos = gi->event.item_position - 1;
8643       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8644       break;
8645
8646     case GADGET_ID_SCROLL_VERTICAL:
8647       level_ypos = gi->event.item_position - 1;
8648       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8649       break;
8650
8651     case GADGET_ID_SCROLL_LIST_UP:
8652     case GADGET_ID_SCROLL_LIST_DOWN:
8653     case GADGET_ID_SCROLL_LIST_VERTICAL:
8654       if (id == GADGET_ID_SCROLL_LIST_VERTICAL)
8655         element_shift = gi->event.item_position * ED_ELEMENTLIST_BUTTONS_HORIZ;
8656       else
8657       {
8658         step *= (id == GADGET_ID_SCROLL_LIST_UP ? -1 : +1);
8659         element_shift += step * ED_ELEMENTLIST_BUTTONS_HORIZ;
8660
8661         if (element_shift < 0)
8662           element_shift = 0;
8663         if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
8664           element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
8665
8666         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL],
8667                      GDI_SCROLLBAR_ITEM_POSITION,
8668                      element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ, GDI_END);
8669       }
8670
8671       ModifyEditorElementList();
8672
8673       break;
8674
8675     case GADGET_ID_WRAP_LEFT:
8676       WrapLevel(-step, 0);
8677       break;
8678
8679     case GADGET_ID_WRAP_RIGHT:
8680       WrapLevel(step, 0);
8681       break;
8682
8683     case GADGET_ID_WRAP_UP:
8684       WrapLevel(0, -step);
8685       break;
8686
8687     case GADGET_ID_WRAP_DOWN:
8688       WrapLevel(0, step);
8689       break;
8690
8691     case GADGET_ID_SINGLE_ITEMS:
8692     case GADGET_ID_CONNECTED_ITEMS:
8693     case GADGET_ID_LINE:
8694     case GADGET_ID_ARC:
8695     case GADGET_ID_TEXT:
8696     case GADGET_ID_RECTANGLE:
8697     case GADGET_ID_FILLED_BOX:
8698     case GADGET_ID_FLOOD_FILL:
8699     case GADGET_ID_GRAB_BRUSH:
8700     case GADGET_ID_PICK_ELEMENT:
8701       if (drawing_function != GADGET_ID_PICK_ELEMENT)
8702         last_drawing_function = drawing_function;
8703       drawing_function = id;
8704       draw_with_brush = FALSE;
8705       break;
8706
8707     case GADGET_ID_RANDOM_PLACEMENT:
8708       RandomPlacement(new_element);
8709       break;
8710
8711     case GADGET_ID_PROPERTIES:
8712       if (edit_mode != ED_MODE_PROPERTIES)
8713       {
8714         properties_element = new_element;
8715         DrawPropertiesWindow();
8716         edit_mode = ED_MODE_PROPERTIES;
8717
8718         last_level_drawing_function = drawing_function;
8719         ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8720                       MB_LEFTBUTTON);
8721       }
8722       else
8723       {
8724         DrawDrawingWindow();
8725         edit_mode = ED_MODE_DRAWING;
8726
8727         ClickOnGadget(level_editor_gadget[last_level_drawing_function],
8728                       MB_LEFTBUTTON);
8729       }
8730       break;
8731
8732     case GADGET_ID_CUSTOM_COPY_FROM:
8733     case GADGET_ID_CUSTOM_COPY_TO:
8734     case GADGET_ID_CUSTOM_EXCHANGE:
8735       last_custom_copy_mode = id;
8736       last_drawing_function = drawing_function;
8737       break;
8738
8739     case GADGET_ID_CUSTOM_COPY:
8740       CopyCustomElement(properties_element, -1, id);
8741       break;
8742
8743     case GADGET_ID_CUSTOM_PASTE:
8744       CopyCustomElement(-1, properties_element, id);
8745       break;
8746
8747     case GADGET_ID_UNDO:
8748       if (undo_buffer_steps == 0)
8749       {
8750         Request("Undo buffer empty !", REQ_CONFIRM);
8751         break;
8752       }
8753
8754       if (edit_mode != ED_MODE_DRAWING)
8755       {
8756         DrawDrawingWindow();
8757         edit_mode = ED_MODE_DRAWING;
8758       }
8759
8760       undo_buffer_position =
8761         (undo_buffer_position - 1 + NUM_UNDO_STEPS) % NUM_UNDO_STEPS;
8762       undo_buffer_steps--;
8763
8764       for (x = 0; x < lev_fieldx; x++)
8765         for (y = 0; y < lev_fieldy; y++)
8766           Feld[x][y] = UndoBuffer[undo_buffer_position][x][y];
8767       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos,level_ypos);
8768       break;
8769
8770     case GADGET_ID_INFO:
8771       if (edit_mode != ED_MODE_INFO)
8772       {
8773         last_edit_mode = edit_mode;
8774         edit_mode = ED_MODE_INFO;
8775
8776         DrawLevelInfoWindow();
8777       }
8778       else
8779       {
8780         edit_mode = last_edit_mode;
8781
8782         DrawEditModeWindow();
8783       }
8784       break;
8785
8786     case GADGET_ID_CLEAR:
8787       if (edit_mode != ED_MODE_DRAWING)
8788       {
8789         DrawDrawingWindow();
8790         edit_mode = ED_MODE_DRAWING;
8791       }
8792
8793       for (x = 0; x < MAX_LEV_FIELDX; x++)
8794         for (y = 0; y < MAX_LEV_FIELDY; y++)
8795           Feld[x][y] = (button == 1 ? EL_EMPTY : new_element);
8796       CopyLevelToUndoBuffer(GADGET_ID_CLEAR);
8797
8798       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8799       break;
8800
8801     case GADGET_ID_SAVE:
8802       if (leveldir_current->readonly)
8803       {
8804         Request("This level is read only !", REQ_CONFIRM);
8805         break;
8806       }
8807
8808       if (!LevelContainsPlayer)
8809         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8810       else
8811       {
8812         char *level_filename = getDefaultLevelFilename(level_nr);
8813         boolean new_level = !fileExists(level_filename);
8814
8815         if (new_level ||
8816             Request("Save this level and kill the old ?", REQ_ASK))
8817         {
8818           CopyPlayfield(Feld, level.field);
8819
8820           SaveLevel(level_nr);
8821         }
8822
8823         if (new_level)
8824           Request("Level saved !", REQ_CONFIRM);
8825       }
8826       break;
8827
8828     case GADGET_ID_TEST:
8829       if (!LevelContainsPlayer)
8830         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8831       else
8832       {
8833         if (LevelChanged())
8834           level.game_version = GAME_VERSION_ACTUAL;
8835
8836         CopyPlayfield(level.field, FieldBackup);
8837         CopyPlayfield(Feld, level.field);
8838
8839         UnmapLevelEditorGadgets();
8840         UndrawSpecialEditorDoor();
8841
8842         CloseDoor(DOOR_CLOSE_ALL);
8843
8844         DrawCompleteVideoDisplay();
8845
8846         if (setup.autorecord)
8847           TapeStartRecording();
8848
8849         level_editor_test_game = TRUE;
8850         game_status = GAME_MODE_PLAYING;
8851
8852         InitGame();
8853       }
8854       break;
8855
8856     case GADGET_ID_EXIT:
8857       RequestExitLevelEditor(TRUE);     /* if level has changed, ask user */
8858       break;
8859
8860     default:
8861       if (id >= GADGET_ID_ELEMENTLIST_FIRST &&
8862           id <= GADGET_ID_ELEMENTLIST_LAST)
8863       {
8864         int element_position = id - GADGET_ID_ELEMENTLIST_FIRST;
8865         int new_element = editor_elements[element_position + element_shift];
8866
8867         if (last_custom_copy_mode != -1)
8868         {
8869           if (CopyCustomElement(properties_element, new_element,
8870                                 last_custom_copy_mode))
8871           {
8872             ClickOnGadget(level_editor_gadget[last_drawing_function],
8873                           MB_LEFTBUTTON);
8874
8875             last_custom_copy_mode = -1;
8876           }
8877
8878           break;
8879         }
8880
8881         PickDrawingElement(button, new_element);
8882
8883         if (!stick_element_properties_window &&
8884             drawing_function != GADGET_ID_PICK_ELEMENT &&
8885             !(GetKeyModState() & KMOD_Control))
8886         {
8887           properties_element = new_element;
8888           if (edit_mode == ED_MODE_PROPERTIES)
8889             DrawPropertiesWindow();
8890         }
8891
8892         if (drawing_function == GADGET_ID_PICK_ELEMENT)
8893           ClickOnGadget(level_editor_gadget[last_drawing_function],
8894                         MB_LEFTBUTTON);
8895       }
8896 #ifdef DEBUG
8897       else if (gi->event.type == GD_EVENT_PRESSED)
8898         printf("default: HandleControlButtons: GD_EVENT_PRESSED(%d)\n", id);
8899       else if (gi->event.type == GD_EVENT_RELEASED)
8900         printf("default: HandleControlButtons: GD_EVENT_RELEASED(%d)\n", id);
8901       else if (gi->event.type == GD_EVENT_MOVING)
8902         printf("default: HandleControlButtons: GD_EVENT_MOVING(%d)\n", id);
8903       else
8904         printf("default: HandleControlButtons: ? (id == %d)\n", id);
8905 #endif
8906       break;
8907   }
8908 }
8909
8910 void HandleLevelEditorKeyInput(Key key)
8911 {
8912   char letter = getCharFromKey(key);
8913   int button = MB_LEFTBUTTON;
8914
8915   if (drawing_function == GADGET_ID_TEXT &&
8916       DrawLevelText(0, 0, 0, TEXT_QUERY_TYPING) == TRUE)
8917   {
8918     if (letter)
8919       DrawLevelText(0, 0, letter, TEXT_WRITECHAR);
8920     else if (key == KSYM_Delete || key == KSYM_BackSpace)
8921       DrawLevelText(0, 0, 0, TEXT_BACKSPACE);
8922     else if (key == KSYM_Return)
8923       DrawLevelText(0, 0, 0, TEXT_NEWLINE);
8924     else if (key == KSYM_Escape)
8925       DrawLevelText(0, 0, 0, TEXT_END);
8926   }
8927   else if (button_status == MB_RELEASED)
8928   {
8929     int i, id = GADGET_ID_NONE;
8930
8931     switch (key)
8932     {
8933       case KSYM_Left:
8934         id = GADGET_ID_SCROLL_LEFT;
8935         break;
8936       case KSYM_Right:
8937         id = GADGET_ID_SCROLL_RIGHT;
8938         break;
8939       case KSYM_Up:
8940         id = GADGET_ID_SCROLL_UP;
8941         break;
8942       case KSYM_Down:
8943         id = GADGET_ID_SCROLL_DOWN;
8944         break;
8945       case KSYM_Page_Up:
8946         id = GADGET_ID_SCROLL_LIST_UP;
8947         button = MB_RIGHTBUTTON;
8948         break;
8949       case KSYM_Page_Down:
8950         id = GADGET_ID_SCROLL_LIST_DOWN;
8951         button = MB_RIGHTBUTTON;
8952         break;
8953
8954       case KSYM_Escape:
8955         if (edit_mode == ED_MODE_DRAWING)
8956         {
8957           RequestExitLevelEditor(setup.ask_on_escape);
8958         }
8959         else
8960         {
8961           DrawDrawingWindow();
8962           edit_mode = ED_MODE_DRAWING;
8963         }
8964         break;
8965
8966       default:
8967         break;
8968     }
8969
8970     if (id != GADGET_ID_NONE)
8971       ClickOnGadget(level_editor_gadget[id], button);
8972     else if (letter == '.')
8973       ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS], button);
8974     else if (key == KSYM_Return || key == setup.shortcut.toggle_pause)
8975       ClickOnGadget(level_editor_gadget[GADGET_ID_TEST], button);
8976     else
8977       for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
8978         if (letter && letter == control_info[i].shortcut)
8979           if (!anyTextGadgetActive())
8980             ClickOnGadget(level_editor_gadget[i], button);
8981   }
8982 }
8983
8984 void HandleLevelEditorIdle()
8985 {
8986   static unsigned long action_delay = 0;
8987   unsigned long action_delay_value = GameFrameDelay;
8988   int xpos = 1, ypos = 2;
8989
8990   if (edit_mode != ED_MODE_PROPERTIES)
8991     return;
8992
8993   if (!DelayReached(&action_delay, action_delay_value))
8994     return;
8995
8996   DrawGraphicAnimationExt(drawto,
8997                           SX + xpos * TILEX,
8998                           SY + ypos * TILEY + MINI_TILEY / 2,
8999                           el2img(properties_element), -1, NO_MASKING);
9000
9001   MarkTileDirty(xpos, ypos);
9002   MarkTileDirty(xpos, ypos + 1);
9003
9004   FrameCounter++;       /* increase animation frame counter */
9005 }
9006
9007 void ClearEditorGadgetInfoText()
9008 {
9009   DrawBackground(INFOTEXT_XPOS, INFOTEXT_YPOS, INFOTEXT_XSIZE, INFOTEXT_YSIZE);
9010 }
9011
9012 void HandleEditorGadgetInfoText(void *ptr)
9013 {
9014   struct GadgetInfo *gi = (struct GadgetInfo *)ptr;
9015   char infotext[MAX_OUTPUT_LINESIZE + 1];
9016   char shortcut[MAX_OUTPUT_LINESIZE + 1];
9017   int max_infotext_len = getMaxInfoTextLength();
9018
9019   if (game_status != GAME_MODE_EDITOR)
9020     return;
9021
9022   ClearEditorGadgetInfoText();
9023
9024   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9025     return;
9026
9027   /* misuse this function to delete brush cursor, if needed */
9028   if (edit_mode == ED_MODE_DRAWING && draw_with_brush)
9029     DeleteBrushFromCursor();
9030
9031   if (gi == NULL || gi->info_text == NULL)
9032     return;
9033
9034   strncpy(infotext, gi->info_text, max_infotext_len);
9035   infotext[max_infotext_len] = '\0';
9036
9037   if (gi->custom_id < ED_NUM_CTRL_BUTTONS)
9038   {
9039     int key = control_info[gi->custom_id].shortcut;
9040
9041     if (key)
9042     {
9043       if (gi->custom_id == GADGET_ID_SINGLE_ITEMS)      /* special case 1 */
9044         sprintf(shortcut, " ('.' or '%c')", key);
9045       else if (gi->custom_id == GADGET_ID_PICK_ELEMENT) /* special case 2 */
9046         sprintf(shortcut, " ('%c' or 'Ctrl')", key);
9047       else if (gi->custom_id == GADGET_ID_TEST)         /* special case 3 */
9048         sprintf(shortcut, " ('Enter' or 'Shift-%c')", key);
9049       else                                              /* normal case */
9050         sprintf(shortcut, " ('%s%c')",
9051                 (key >= 'A' && key <= 'Z' ? "Shift-" : ""), key);
9052
9053       if (strlen(infotext) + strlen(shortcut) <= max_infotext_len)
9054         strcat(infotext, shortcut);
9055     }
9056   }
9057
9058   DrawText(INFOTEXT_XPOS, INFOTEXT_YPOS, infotext, FONT_TEXT_2);
9059 }
9060
9061 static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
9062 {
9063   static int start_lx, start_ly;
9064   int id = gi->custom_id;
9065   int sx = gi->event.x;
9066   int sy = gi->event.y;
9067   int lx = sx + level_xpos;
9068   int ly = sy + level_ypos;
9069   int min_sx = 0, min_sy = 0;
9070   int max_sx = gi->drawing.area_xsize - 1;
9071   int max_sy = gi->drawing.area_ysize - 1;
9072   int actual_drawing_function = drawing_function;
9073   int max_infotext_len = getMaxInfoTextLength();
9074   char infotext[MAX_OUTPUT_LINESIZE + 1];
9075   char *text;
9076
9077   infotext[0] = '\0';           /* start with empty info text */
9078
9079   /* pressed Control key: simulate picking element */
9080   if (GetKeyModState() & KMOD_Control)
9081     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
9082
9083   ClearEditorGadgetInfoText();
9084
9085   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9086     return;
9087
9088   /* make sure to stay inside drawing area boundaries */
9089   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
9090   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
9091
9092   if (id == GADGET_ID_DRAWING_LEVEL)
9093   {
9094     if (button_status)
9095     {
9096       int min_lx = 0, min_ly = 0;
9097       int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
9098
9099       /* get positions inside level field */
9100       lx = sx + level_xpos;
9101       ly = sy + level_ypos;
9102
9103       /* make sure to stay inside level field boundaries */
9104       lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
9105       ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
9106
9107       /* correct drawing area positions accordingly */
9108       sx = lx - level_xpos;
9109       sy = ly - level_ypos;
9110     }
9111
9112     if (IN_ED_FIELD(sx,sy) && IN_LEV_FIELD(lx, ly))
9113     {
9114       if (button_status)        /* if (gi->state == GD_BUTTON_PRESSED) */
9115       {
9116         if (gi->event.type == GD_EVENT_PRESSED)
9117         {
9118           start_lx = lx;
9119           start_ly = ly;
9120         }
9121
9122         switch (actual_drawing_function)
9123         {
9124           case GADGET_ID_SINGLE_ITEMS:
9125             text = "Drawing single items";
9126             break;
9127           case GADGET_ID_CONNECTED_ITEMS:
9128             text = "Drawing connected items";
9129             break;
9130           case GADGET_ID_LINE:
9131             text = "Drawing line";
9132             break;
9133           case GADGET_ID_ARC:
9134             text = "Drawing arc";
9135             break;
9136           case GADGET_ID_TEXT:
9137             text = "Setting text cursor";
9138             break;
9139           case GADGET_ID_RECTANGLE:
9140             text = "Drawing rectangle";
9141             break;
9142           case GADGET_ID_FILLED_BOX:
9143             text = "Drawing filled box";
9144             break;
9145           case GADGET_ID_FLOOD_FILL:
9146             text = "Flood fill";
9147             break;
9148           case GADGET_ID_GRAB_BRUSH:
9149             text = "Grabbing brush";
9150             break;
9151           case GADGET_ID_PICK_ELEMENT:
9152             text = "Picking element";
9153             break;
9154
9155           default:
9156             text = "Drawing position";
9157             break;
9158         }
9159
9160 #if 1
9161         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9162           sprintf(infotext, "%s: %d, %d", text, lx, ly);
9163         else
9164           sprintf(infotext, "%s: %d, %d", text,
9165                   ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9166 #else
9167         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9168           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9169                     "%s: %d, %d", infotext, lx, ly);
9170         else
9171           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9172                     "%s: %d, %d", infotext,
9173                     ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9174 #endif
9175       }
9176 #if 1
9177       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9178         strncpy(infotext, getElementInfoText(Feld[lx][ly]), max_infotext_len);
9179       else
9180         sprintf(infotext, "Level position: %d, %d", lx, ly);
9181 #else
9182       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9183         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9184                   "%s", getElementInfoText(Feld[lx][ly]));
9185       else
9186         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9187                   "Level position: %d, %d", lx, ly);
9188 #endif
9189     }
9190
9191     /* misuse this function to draw brush cursor, if needed */
9192     if (edit_mode == ED_MODE_DRAWING && draw_with_brush && !button_status)
9193     {
9194       if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
9195         CopyBrushToCursor(sx, sy);
9196       else
9197         DeleteBrushFromCursor();
9198     }
9199   }
9200   else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9201   {
9202     int element = EL_EMPTY;
9203
9204     if (id == GADGET_ID_AMOEBA_CONTENT)
9205       element = level.amoeba_content;
9206     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9207       element = custom_element.gfx_element;
9208     else if (id == GADGET_ID_CUSTOM_CONTENT)
9209       element = custom_element.content[sx][sy];
9210     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9211       element = custom_element.move_enter_element;
9212     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9213       element = custom_element.move_leave_element;
9214     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9215       element = custom_element_change.target_element;
9216     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9217       element = custom_element_change.target_content[sx][sy];
9218     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9219       element = custom_element_change.trigger_element;
9220     else if (id == GADGET_ID_GROUP_CONTENT)
9221       element = group_element_info.element[sx];
9222     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9223       element = random_placement_background_element;
9224     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9225              id <= GADGET_ID_ELEMENT_CONTENT_7)
9226       element = level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy];
9227
9228     strncpy(infotext, getElementInfoText(element), max_infotext_len);
9229   }
9230   else
9231   {
9232     if (id == GADGET_ID_AMOEBA_CONTENT)
9233       strcpy(infotext, "Amoeba content");
9234     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9235       strcpy(infotext, "Custom graphic element");
9236     else if (id == GADGET_ID_CUSTOM_CONTENT)
9237       sprintf(infotext, "Custom element content position: %d, %d", sx, sy);
9238     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9239       strcpy(infotext, "Element that can be digged/collected");
9240     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9241       strcpy(infotext, "Element that will be left behind");
9242     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9243       strcpy(infotext, "New element after change");
9244     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9245       strcpy(infotext, "New extended elements after change");
9246     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9247       strcpy(infotext, "Other element triggering change");
9248     else if (id == GADGET_ID_GROUP_CONTENT)
9249       sprintf(infotext, "Group element position: %d", sx + 1);
9250     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9251       strcpy(infotext, "Random placement background");
9252     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9253              id <= GADGET_ID_ELEMENT_CONTENT_7)
9254       sprintf(infotext, "Content area %d position: %d, %d",
9255               id - GADGET_ID_ELEMENT_CONTENT_0 + 1, sx, sy);
9256   }
9257
9258   infotext[max_infotext_len] = '\0';
9259
9260   if (strlen(infotext) > 0)
9261     DrawTextS(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2, infotext);
9262 }
9263
9264 void RequestExitLevelEditor(boolean ask_if_level_has_changed)
9265 {
9266   if (!ask_if_level_has_changed ||
9267       !LevelChanged() ||
9268       Request("Level has changed! Exit without saving ?",
9269               REQ_ASK | REQ_STAY_OPEN))
9270   {
9271 #if 1
9272     CloseDoor(DOOR_CLOSE_1);
9273     SetDoorState(DOOR_CLOSE_2);
9274 #else
9275     CloseDoor(DOOR_CLOSE_ALL);
9276 #endif
9277     game_status = GAME_MODE_MAIN;
9278     DrawMainMenu();
9279   }
9280   else
9281   {
9282     CloseDoor(DOOR_CLOSE_1);
9283     BlitBitmap(bitmap_db_door, bitmap_db_door,
9284                DOOR_GFX_PAGEX2, DOOR_GFX_PAGEY1, DXSIZE,DYSIZE,
9285                DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
9286     OpenDoor(DOOR_OPEN_1);
9287   }
9288 }