src/editor.c

   1 /***********************************************************
   2 * Rocks'n'Diamonds -- McDuffin Strikes Back!               *
   3 *----------------------------------------------------------*
   4 * (c) 1995-2002 Artsoft Entertainment                      *
   5 *               Holger Schemel                             *
   6 *               Detmolder Strasse 189                      *
   7 *               33604 Bielefeld                            *
   8 *               Germany                                    *
   9 *               e-mail: info@artsoft.org                   *
  10 *----------------------------------------------------------*
  11 * editor.c                                                 *
  12 ***********************************************************/
  13
  14 #include <math.h>
  15
  16 #include "libgame/libgame.h"
  17
  18 #include "editor.h"
  19 #include "screens.h"
  20 #include "tools.h"
  21 #include "files.h"
  22 #include "game.h"
  23 #include "init.h"
  24 #include "tape.h"
  25
  26
  27 #define INFOTEXT_UNKNOWN_ELEMENT        "unknown"
  28
  29
  30 /*
  31   -----------------------------------------------------------------------------
  32   screen and artwork graphic pixel position definitions
  33   -----------------------------------------------------------------------------
  34 */
  35
  36 /* positions in the level editor */
  37 #define ED_WIN_MB_LEFT_XPOS             6
  38 #define ED_WIN_MB_LEFT_YPOS             258
  39 #define ED_WIN_MB_MIDDLE_XPOS           42
  40 #define ED_WIN_MB_MIDDLE_YPOS           ED_WIN_MB_LEFT_YPOS
  41 #define ED_WIN_MB_RIGHT_XPOS            78
  42 #define ED_WIN_MB_RIGHT_YPOS            ED_WIN_MB_LEFT_YPOS
  43
  44 /* values for the control window */
  45 #define ED_CTRL_NO_BUTTONS_GFX_XPOS     6
  46 #define ED_CTRL_NO_BUTTONS_GFX_YPOS     286
  47 #define ED_CTRL1_BUTTONS_GFX_YPOS       236
  48 #define ED_CTRL2_BUTTONS_GFX_YPOS       236
  49 #define ED_CTRL3_BUTTONS_GFX_YPOS       324
  50 #define ED_CTRL4_BUTTONS_GFX_XPOS       44
  51 #define ED_CTRL4_BUTTONS_GFX_YPOS       214
  52 #define ED_CTRL1_BUTTONS_ALT_GFX_YPOS   142
  53 #define ED_CTRL3_BUTTONS_ALT_GFX_YPOS   302
  54
  55 #define ED_CTRL1_BUTTON_XSIZE           22
  56 #define ED_CTRL1_BUTTON_YSIZE           22
  57 #define ED_CTRL1_BUTTONS_XPOS           6
  58 #define ED_CTRL1_BUTTONS_YPOS           6
  59 #define ED_CTRL2_BUTTON_XSIZE           30
  60 #define ED_CTRL2_BUTTON_YSIZE           20
  61 #define ED_CTRL2_BUTTONS_XPOS           5
  62 #define ED_CTRL2_BUTTONS_YPOS           99
  63 #define ED_CTRL3_BUTTON_XSIZE           22
  64 #define ED_CTRL3_BUTTON_YSIZE           22
  65 #define ED_CTRL3_BUTTONS_XPOS           6
  66 #define ED_CTRL3_BUTTONS_YPOS           6
  67 #define ED_CTRL4_BUTTON_XSIZE           22
  68 #define ED_CTRL4_BUTTON_YSIZE           22
  69 #define ED_CTRL4_BUTTONS_XPOS           6
  70 #define ED_CTRL4_BUTTONS_YPOS           6
  71
  72 #define ED_CTRL1_BUTTONS_HORIZ          4
  73 #define ED_CTRL1_BUTTONS_VERT           4
  74 #define ED_CTRL2_BUTTONS_HORIZ          3
  75 #define ED_CTRL2_BUTTONS_VERT           2
  76 #define ED_CTRL3_BUTTONS_HORIZ          3
  77 #define ED_CTRL3_BUTTONS_VERT           1
  78 #define ED_CTRL4_BUTTONS_HORIZ          2
  79 #define ED_CTRL4_BUTTONS_VERT           1
  80
  81 #define ED_NUM_CTRL1_BUTTONS   (ED_CTRL1_BUTTONS_HORIZ * ED_CTRL1_BUTTONS_VERT)
  82 #define ED_NUM_CTRL2_BUTTONS   (ED_CTRL2_BUTTONS_HORIZ * ED_CTRL2_BUTTONS_VERT)
  83 #define ED_NUM_CTRL3_BUTTONS   (ED_CTRL3_BUTTONS_HORIZ * ED_CTRL3_BUTTONS_VERT)
  84 #define ED_NUM_CTRL4_BUTTONS   (ED_CTRL4_BUTTONS_HORIZ * ED_CTRL4_BUTTONS_VERT)
  85 #define ED_NUM_CTRL1_2_BUTTONS (ED_NUM_CTRL1_BUTTONS   + ED_NUM_CTRL2_BUTTONS)
  86 #define ED_NUM_CTRL1_3_BUTTONS (ED_NUM_CTRL1_2_BUTTONS + ED_NUM_CTRL3_BUTTONS)
  87 #define ED_NUM_CTRL_BUTTONS    (ED_NUM_CTRL1_BUTTONS +  \
  88                                 ED_NUM_CTRL2_BUTTONS +  \
  89                                 ED_NUM_CTRL3_BUTTONS +  \
  90                                 ED_NUM_CTRL4_BUTTONS)
  91
  92 /* values for the element list */
  93 #define ED_ELEMENTLIST_XPOS             5
  94 #define ED_ELEMENTLIST_YPOS             30
  95 #define ED_ELEMENTLIST_XSIZE            20
  96 #define ED_ELEMENTLIST_YSIZE            20
  97 #define ED_ELEMENTLIST_BUTTONS_HORIZ    4
  98 #define ED_ELEMENTLIST_BUTTONS_VERT     11
  99 #define ED_NUM_ELEMENTLIST_BUTTONS      (ED_ELEMENTLIST_BUTTONS_HORIZ * \
 100                                          ED_ELEMENTLIST_BUTTONS_VERT)
 101
 102 /* standard distances */
 103 #define ED_BORDER_SIZE                  3
 104 #define ED_BORDER_TEXT_XSIZE            5
 105 #define ED_BORDER_AREA_YSIZE            1
 106
 107 #define ED_GADGET_DISTANCE              2
 108 #define ED_GADGET_TEXT_DISTANCE         (2 * ED_GADGET_DISTANCE)
 109 #define ED_DRAWINGAREA_TEXT_DISTANCE    (ED_GADGET_TEXT_DISTANCE +      \
 110                                          MINI_TILEX / 2)
 111
 112 /* values for the settings windows */
 113 #define ED_SETTINGS_XSTART              (3 * MINI_TILEX / 2)
 114 #define ED_SETTINGS_YSTART              (MINI_TILEY * 10)
 115
 116 #define ED_XOFFSET_CHECKBOX             (ED_CHECKBUTTON_XSIZE +         \
 117                                          2 * ED_GADGET_DISTANCE)
 118
 119 #define ED_SETTINGS_XOFFSET             ED_XOFFSET_CHECKBOX
 120 #define ED_SETTINGS_YOFFSET             (3 * MINI_TILEY / 2)
 121
 122 #define ED_SETTINGS_XPOS(n)             (ED_SETTINGS_XSTART +           \
 123                                          (n) * ED_SETTINGS_XOFFSET)
 124 #define ED_SETTINGS_YPOS(n)             (ED_SETTINGS_YSTART +           \
 125                                          (n) * ED_SETTINGS_YOFFSET)
 126
 127 #define ED_SETTINGS1_YPOS               MINI_TILEY
 128 #define ED_SETTINGS2_XPOS               MINI_TILEX
 129 #define ED_SETTINGS2_YPOS               (ED_SETTINGS1_YPOS + 12 * TILEY - 2)
 130
 131 /* values for counter gadgets */
 132 #define ED_COUNTER_YSTART               (ED_SETTINGS1_YPOS + 2 * TILEY)
 133 #define ED_COUNTER_YDISTANCE            (3 * MINI_TILEY)
 134 #define ED_COUNTER_YPOS(n)              (ED_COUNTER_YSTART +            \
 135                                          (n) * ED_COUNTER_YDISTANCE)
 136 #define ED_COUNTER2_YPOS(n)             (ED_COUNTER_YSTART +            \
 137                                          (n) * ED_COUNTER_YDISTANCE - 2)
 138
 139 /* values for element content drawing areas */
 140 #define ED_AREA_1X1_SETTINGS_XPOS(n)    (ED_SETTINGS_XPOS(n))
 141 #define ED_AREA_1X1_SETTINGS_YPOS(n)    (ED_SETTINGS_YPOS(n) +          \
 142                                          ED_GADGET_DISTANCE)
 143
 144 #define ED_AREA_3X3_SETTINGS_XPOS(n)    (ED_SETTINGS_XPOS(n))
 145 #define ED_AREA_3X3_SETTINGS_YPOS(n)    (ED_SETTINGS_YPOS(n) +          \
 146                                          ED_GADGET_DISTANCE - MINI_TILEY)
 147
 148 /* yamyam content */
 149 #define ED_AREA_YAMYAM_CONTENT_XPOS(n)  (2 * MINI_TILEX +               \
 150                                          5 * ((n) % 4) * MINI_TILEX)
 151 #define ED_AREA_YAMYAM_CONTENT_YPOS(n)  (17 * MINI_TILEY +              \
 152                                          6 * ((n) / 4) * MINI_TILEY)
 153
 154 /* values for scrolling gadgets for drawing area */
 155 #define ED_SCROLLBUTTON_XPOS            24
 156 #define ED_SCROLLBUTTON_YPOS            0
 157 #define ED_SCROLLBAR_XPOS               24
 158 #define ED_SCROLLBAR_YPOS               64
 159
 160 #define ED_SCROLLBUTTON_XSIZE           16
 161 #define ED_SCROLLBUTTON_YSIZE           16
 162
 163 #define ED_SCROLL_UP_XPOS               (SXSIZE - ED_SCROLLBUTTON_XSIZE)
 164 #define ED_SCROLL_UP_YPOS               (0)
 165 #define ED_SCROLL_DOWN_XPOS             ED_SCROLL_UP_XPOS
 166 #define ED_SCROLL_DOWN_YPOS             (SYSIZE - 3 * ED_SCROLLBUTTON_YSIZE)
 167 #define ED_SCROLL_LEFT_XPOS             (0)
 168 #define ED_SCROLL_LEFT_YPOS             (SYSIZE - 2 * ED_SCROLLBUTTON_YSIZE)
 169 #define ED_SCROLL_RIGHT_XPOS            (SXSIZE - 2 * ED_SCROLLBUTTON_XSIZE)
 170 #define ED_SCROLL_RIGHT_YPOS            ED_SCROLL_LEFT_YPOS
 171 #define ED_SCROLL_HORIZONTAL_XPOS       (ED_SCROLL_LEFT_XPOS +          \
 172                                          ED_SCROLLBUTTON_XSIZE)
 173 #define ED_SCROLL_HORIZONTAL_YPOS       ED_SCROLL_LEFT_YPOS
 174 #define ED_SCROLL_HORIZONTAL_XSIZE      (SXSIZE - 3 * ED_SCROLLBUTTON_XSIZE)
 175 #define ED_SCROLL_HORIZONTAL_YSIZE      ED_SCROLLBUTTON_YSIZE
 176 #define ED_SCROLL_VERTICAL_XPOS         ED_SCROLL_UP_XPOS
 177 #define ED_SCROLL_VERTICAL_YPOS         (ED_SCROLL_UP_YPOS +            \
 178                                          ED_SCROLLBUTTON_YSIZE)
 179 #define ED_SCROLL_VERTICAL_XSIZE        ED_SCROLLBUTTON_XSIZE
 180 #define ED_SCROLL_VERTICAL_YSIZE        (SYSIZE - 4 * ED_SCROLLBUTTON_YSIZE)
 181
 182 /* values for scrolling gadgets for element list */
 183 #define ED_SCROLLBUTTON2_XPOS           50
 184 #define ED_SCROLLBUTTON2_YPOS           0
 185 #define ED_SCROLLBAR2_XPOS              50
 186 #define ED_SCROLLBAR2_YPOS              20
 187
 188 #define ED_SCROLLBUTTON2_XSIZE          10
 189 #define ED_SCROLLBUTTON2_YSIZE          10
 190
 191 #define ED_SCROLL2_UP_XPOS              85
 192 #define ED_SCROLL2_UP_YPOS              30
 193 #define ED_SCROLL2_DOWN_XPOS            ED_SCROLL2_UP_XPOS
 194 #define ED_SCROLL2_DOWN_YPOS            (ED_SCROLL2_UP_YPOS +           \
 195                                          ED_ELEMENTLIST_BUTTONS_VERT *  \
 196                                          ED_ELEMENTLIST_YSIZE -         \
 197                                          ED_SCROLLBUTTON2_YSIZE)
 198 #define ED_SCROLL2_VERTICAL_XPOS        ED_SCROLL2_UP_XPOS
 199 #define ED_SCROLL2_VERTICAL_YPOS        (ED_SCROLL2_UP_YPOS +           \
 200                                          ED_SCROLLBUTTON2_YSIZE)
 201 #define ED_SCROLL2_VERTICAL_XSIZE       ED_SCROLLBUTTON2_XSIZE
 202 #define ED_SCROLL2_VERTICAL_YSIZE       (ED_ELEMENTLIST_BUTTONS_VERT *  \
 203                                          ED_ELEMENTLIST_YSIZE -         \
 204                                          2 * ED_SCROLLBUTTON2_YSIZE)
 205
 206 /* values for checkbutton gadgets */
 207 #define ED_CHECKBUTTON_XSIZE            ED_BUTTON_COUNT_XSIZE
 208 #define ED_CHECKBUTTON_YSIZE            ED_BUTTON_COUNT_YSIZE
 209 #define ED_CHECKBUTTON_UNCHECKED_XPOS   ED_BUTTON_MINUS_XPOS
 210 #define ED_CHECKBUTTON_CHECKED_XPOS     ED_BUTTON_PLUS_XPOS
 211 #define ED_CHECKBUTTON_YPOS             (ED_BUTTON_MINUS_YPOS + 22)
 212 #define ED_RADIOBUTTON_YPOS             (ED_BUTTON_MINUS_YPOS + 44)
 213 #define ED_STICKYBUTTON_YPOS            (ED_BUTTON_MINUS_YPOS + 66)
 214
 215 /* values for some special graphic buttons */
 216 #define ED_COPY_CHANGE_PAGE_XPOS        25
 217 #define ED_COPY_CHANGE_PAGE_YPOS        50
 218 #define ED_PASTE_CHANGE_PAGE_XPOS       25
 219 #define ED_PASTE_CHANGE_PAGE_YPOS       70
 220
 221 /* some values for text input, selectbox and counter gadgets */
 222 #define ED_BUTTON_COUNT_YPOS            60
 223 #define ED_BUTTON_COUNT_XSIZE           20
 224 #define ED_BUTTON_COUNT_YSIZE           20
 225 #define ED_WIN_COUNT_XPOS               (2 + ED_BUTTON_COUNT_XSIZE + 2)
 226 #define ED_WIN_COUNT_YPOS               ED_BUTTON_COUNT_YPOS
 227 #define ED_WIN_COUNT_XSIZE              52
 228 #define ED_WIN_COUNT_YSIZE              ED_BUTTON_COUNT_YSIZE
 229 #define ED_WIN_COUNT2_XPOS              27
 230 #define ED_WIN_COUNT2_YPOS              3
 231 #define ED_WIN_COUNT2_XSIZE             46
 232 #define ED_WIN_COUNT2_YSIZE             ED_BUTTON_COUNT_YSIZE
 233
 234 #define ED_BUTTON_MINUS_XPOS            2
 235 #define ED_BUTTON_MINUS_YPOS            ED_BUTTON_COUNT_YPOS
 236 #define ED_BUTTON_MINUS_XSIZE           ED_BUTTON_COUNT_XSIZE
 237 #define ED_BUTTON_MINUS_YSIZE           ED_BUTTON_COUNT_YSIZE
 238 #define ED_BUTTON_PLUS_XPOS             (ED_WIN_COUNT_XPOS +            \
 239                                          ED_WIN_COUNT_XSIZE + 2)
 240 #define ED_BUTTON_PLUS_YPOS             ED_BUTTON_COUNT_YPOS
 241 #define ED_BUTTON_PLUS_XSIZE            ED_BUTTON_COUNT_XSIZE
 242 #define ED_BUTTON_PLUS_YSIZE            ED_BUTTON_COUNT_YSIZE
 243
 244 #define ED_SELECTBOX_XPOS               ED_WIN_COUNT_XPOS
 245 #define ED_SELECTBOX_YPOS               (ED_WIN_COUNT_YPOS +            \
 246                                          2 + ED_WIN_COUNT_YSIZE)
 247 #define ED_SELECTBOX_XSIZE              ED_WIN_COUNT_XSIZE
 248 #define ED_SELECTBOX_YSIZE              ED_WIN_COUNT_YSIZE
 249
 250 #define ED_SELECTBOX_BUTTON_XSIZE       14
 251
 252 #define ED_TEXTBUTTON_XPOS              ED_WIN_COUNT_XPOS
 253 #define ED_TEXTBUTTON_YPOS              (ED_WIN_COUNT_YPOS +            \
 254                                          4 * (2 + ED_WIN_COUNT_YSIZE))
 255 #define ED_TEXTBUTTON_INACTIVE_YPOS     ED_TEXTBUTTON_YPOS
 256
 257 #define ED_TEXTBUTTON_TAB_XPOS          ED_WIN_COUNT_XPOS
 258 #define ED_TEXTBUTTON_TAB_YPOS          (ED_WIN_COUNT_YPOS +            \
 259                                          2 * (2 + ED_WIN_COUNT_YSIZE))
 260 #define ED_TEXTBUTTON_TAB_INACTIVE_YPOS (ED_WIN_COUNT_YPOS +            \
 261                                          3 * (2 + ED_WIN_COUNT_YSIZE))
 262
 263 #define ED_TEXTBUTTON_XSIZE             ED_WIN_COUNT_XSIZE
 264 #define ED_TEXTBUTTON_YSIZE             ED_WIN_COUNT_YSIZE
 265
 266 /* values for ClearEditorGadgetInfoText() and HandleGadgetInfoText() */
 267 #define INFOTEXT_XPOS                   SX
 268 #define INFOTEXT_YPOS                   (SY + SYSIZE - MINI_TILEX + 2)
 269 #define INFOTEXT_XSIZE                  SXSIZE
 270 #define INFOTEXT_YSIZE                  MINI_TILEX
 271
 272
 273 /*
 274   -----------------------------------------------------------------------------
 275   editor gadget definitions
 276   -----------------------------------------------------------------------------
 277 */
 278
 279 /* drawing toolbox buttons */
 280 #define GADGET_ID_NONE                  -1
 281 #define GADGET_ID_TOOLBOX_FIRST         0
 282
 283 #define GADGET_ID_SINGLE_ITEMS          (GADGET_ID_TOOLBOX_FIRST + 0)
 284 #define GADGET_ID_CONNECTED_ITEMS       (GADGET_ID_TOOLBOX_FIRST + 1)
 285 #define GADGET_ID_LINE                  (GADGET_ID_TOOLBOX_FIRST + 2)
 286 #define GADGET_ID_ARC                   (GADGET_ID_TOOLBOX_FIRST + 3)
 287 #define GADGET_ID_RECTANGLE             (GADGET_ID_TOOLBOX_FIRST + 4)
 288 #define GADGET_ID_FILLED_BOX            (GADGET_ID_TOOLBOX_FIRST + 5)
 289 #define GADGET_ID_WRAP_UP               (GADGET_ID_TOOLBOX_FIRST + 6)
 290 #define GADGET_ID_TEXT                  (GADGET_ID_TOOLBOX_FIRST + 7)
 291 #define GADGET_ID_FLOOD_FILL            (GADGET_ID_TOOLBOX_FIRST + 8)
 292 #define GADGET_ID_WRAP_LEFT             (GADGET_ID_TOOLBOX_FIRST + 9)
 293 #define GADGET_ID_PROPERTIES            (GADGET_ID_TOOLBOX_FIRST + 10)
 294 #define GADGET_ID_WRAP_RIGHT            (GADGET_ID_TOOLBOX_FIRST + 11)
 295 #define GADGET_ID_RANDOM_PLACEMENT      (GADGET_ID_TOOLBOX_FIRST + 12)
 296 #define GADGET_ID_GRAB_BRUSH            (GADGET_ID_TOOLBOX_FIRST + 13)
 297 #define GADGET_ID_WRAP_DOWN             (GADGET_ID_TOOLBOX_FIRST + 14)
 298 #define GADGET_ID_PICK_ELEMENT          (GADGET_ID_TOOLBOX_FIRST + 15)
 299
 300 #define GADGET_ID_UNDO                  (GADGET_ID_TOOLBOX_FIRST + 16)
 301 #define GADGET_ID_INFO                  (GADGET_ID_TOOLBOX_FIRST + 17)
 302 #define GADGET_ID_SAVE                  (GADGET_ID_TOOLBOX_FIRST + 18)
 303 #define GADGET_ID_CLEAR                 (GADGET_ID_TOOLBOX_FIRST + 19)
 304 #define GADGET_ID_TEST                  (GADGET_ID_TOOLBOX_FIRST + 20)
 305 #define GADGET_ID_EXIT                  (GADGET_ID_TOOLBOX_FIRST + 21)
 306
 307 #define GADGET_ID_CUSTOM_COPY_FROM      (GADGET_ID_TOOLBOX_FIRST + 22)
 308 #define GADGET_ID_CUSTOM_COPY_TO        (GADGET_ID_TOOLBOX_FIRST + 23)
 309 #define GADGET_ID_CUSTOM_EXCHANGE       (GADGET_ID_TOOLBOX_FIRST + 24)
 310 #define GADGET_ID_CUSTOM_COPY           (GADGET_ID_TOOLBOX_FIRST + 25)
 311 #define GADGET_ID_CUSTOM_PASTE          (GADGET_ID_TOOLBOX_FIRST + 26)
 312
 313 /* counter button identifiers */
 314 #define GADGET_ID_COUNTER_FIRST         (GADGET_ID_TOOLBOX_FIRST + 27)
 315
 316 #define GADGET_ID_SELECT_LEVEL_DOWN     (GADGET_ID_COUNTER_FIRST + 0)
 317 #define GADGET_ID_SELECT_LEVEL_TEXT     (GADGET_ID_COUNTER_FIRST + 1)
 318 #define GADGET_ID_SELECT_LEVEL_UP       (GADGET_ID_COUNTER_FIRST + 2)
 319 #define GADGET_ID_LEVEL_XSIZE_DOWN      (GADGET_ID_COUNTER_FIRST + 3)
 320 #define GADGET_ID_LEVEL_XSIZE_TEXT      (GADGET_ID_COUNTER_FIRST + 4)
 321 #define GADGET_ID_LEVEL_XSIZE_UP        (GADGET_ID_COUNTER_FIRST + 5)
 322 #define GADGET_ID_LEVEL_YSIZE_DOWN      (GADGET_ID_COUNTER_FIRST + 6)
 323 #define GADGET_ID_LEVEL_YSIZE_TEXT      (GADGET_ID_COUNTER_FIRST + 7)
 324 #define GADGET_ID_LEVEL_YSIZE_UP        (GADGET_ID_COUNTER_FIRST + 8)
 325 #define GADGET_ID_LEVEL_RANDOM_DOWN     (GADGET_ID_COUNTER_FIRST + 9)
 326 #define GADGET_ID_LEVEL_RANDOM_TEXT     (GADGET_ID_COUNTER_FIRST + 10)
 327 #define GADGET_ID_LEVEL_RANDOM_UP       (GADGET_ID_COUNTER_FIRST + 11)
 328 #define GADGET_ID_LEVEL_GEMSLIMIT_DOWN  (GADGET_ID_COUNTER_FIRST + 12)
 329 #define GADGET_ID_LEVEL_GEMSLIMIT_TEXT  (GADGET_ID_COUNTER_FIRST + 13)
 330 #define GADGET_ID_LEVEL_GEMSLIMIT_UP    (GADGET_ID_COUNTER_FIRST + 14)
 331 #define GADGET_ID_LEVEL_TIMELIMIT_DOWN  (GADGET_ID_COUNTER_FIRST + 15)
 332 #define GADGET_ID_LEVEL_TIMELIMIT_TEXT  (GADGET_ID_COUNTER_FIRST + 16)
 333 #define GADGET_ID_LEVEL_TIMELIMIT_UP    (GADGET_ID_COUNTER_FIRST + 17)
 334 #define GADGET_ID_LEVEL_TIMESCORE_DOWN  (GADGET_ID_COUNTER_FIRST + 18)
 335 #define GADGET_ID_LEVEL_TIMESCORE_TEXT  (GADGET_ID_COUNTER_FIRST + 19)
 336 #define GADGET_ID_LEVEL_TIMESCORE_UP    (GADGET_ID_COUNTER_FIRST + 20)
 337 #define GADGET_ID_ELEMENT_SCORE_DOWN    (GADGET_ID_COUNTER_FIRST + 21)
 338 #define GADGET_ID_ELEMENT_SCORE_TEXT    (GADGET_ID_COUNTER_FIRST + 22)
 339 #define GADGET_ID_ELEMENT_SCORE_UP      (GADGET_ID_COUNTER_FIRST + 23)
 340 #define GADGET_ID_ELEMENT_CONTENT_DOWN  (GADGET_ID_COUNTER_FIRST + 24)
 341 #define GADGET_ID_ELEMENT_CONTENT_TEXT  (GADGET_ID_COUNTER_FIRST + 25)
 342 #define GADGET_ID_ELEMENT_CONTENT_UP    (GADGET_ID_COUNTER_FIRST + 26)
 343 #define GADGET_ID_ENVELOPE_XSIZE_DOWN   (GADGET_ID_COUNTER_FIRST + 27)
 344 #define GADGET_ID_ENVELOPE_XSIZE_TEXT   (GADGET_ID_COUNTER_FIRST + 28)
 345 #define GADGET_ID_ENVELOPE_XSIZE_UP     (GADGET_ID_COUNTER_FIRST + 29)
 346 #define GADGET_ID_ENVELOPE_YSIZE_DOWN   (GADGET_ID_COUNTER_FIRST + 30)
 347 #define GADGET_ID_ENVELOPE_YSIZE_TEXT   (GADGET_ID_COUNTER_FIRST + 31)
 348 #define GADGET_ID_ENVELOPE_YSIZE_UP     (GADGET_ID_COUNTER_FIRST + 32)
 349 #define GADGET_ID_CUSTOM_SCORE_DOWN     (GADGET_ID_COUNTER_FIRST + 33)
 350 #define GADGET_ID_CUSTOM_SCORE_TEXT     (GADGET_ID_COUNTER_FIRST + 34)
 351 #define GADGET_ID_CUSTOM_SCORE_UP       (GADGET_ID_COUNTER_FIRST + 35)
 352 #define GADGET_ID_CUSTOM_GEMCOUNT_DOWN  (GADGET_ID_COUNTER_FIRST + 36)
 353 #define GADGET_ID_CUSTOM_GEMCOUNT_TEXT  (GADGET_ID_COUNTER_FIRST + 37)
 354 #define GADGET_ID_CUSTOM_GEMCOUNT_UP    (GADGET_ID_COUNTER_FIRST + 38)
 355 #define GADGET_ID_PUSH_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 39)
 356 #define GADGET_ID_PUSH_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 40)
 357 #define GADGET_ID_PUSH_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 41)
 358 #define GADGET_ID_PUSH_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 42)
 359 #define GADGET_ID_PUSH_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 43)
 360 #define GADGET_ID_PUSH_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 44)
 361 #define GADGET_ID_DROP_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 45)
 362 #define GADGET_ID_DROP_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 46)
 363 #define GADGET_ID_DROP_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 47)
 364 #define GADGET_ID_DROP_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 48)
 365 #define GADGET_ID_DROP_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 49)
 366 #define GADGET_ID_DROP_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 50)
 367 #define GADGET_ID_MOVE_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 51)
 368 #define GADGET_ID_MOVE_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 52)
 369 #define GADGET_ID_MOVE_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 53)
 370 #define GADGET_ID_MOVE_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 54)
 371 #define GADGET_ID_MOVE_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 55)
 372 #define GADGET_ID_MOVE_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 56)
 373 #define GADGET_ID_EXPLOSION_DELAY_DOWN  (GADGET_ID_COUNTER_FIRST + 57)
 374 #define GADGET_ID_EXPLOSION_DELAY_TEXT  (GADGET_ID_COUNTER_FIRST + 58)
 375 #define GADGET_ID_EXPLOSION_DELAY_UP    (GADGET_ID_COUNTER_FIRST + 59)
 376 #define GADGET_ID_IGNITION_DELAY_DOWN   (GADGET_ID_COUNTER_FIRST + 60)
 377 #define GADGET_ID_IGNITION_DELAY_TEXT   (GADGET_ID_COUNTER_FIRST + 61)
 378 #define GADGET_ID_IGNITION_DELAY_UP     (GADGET_ID_COUNTER_FIRST + 62)
 379 #define GADGET_ID_CHANGE_DELAY_FIX_DOWN (GADGET_ID_COUNTER_FIRST + 63)
 380 #define GADGET_ID_CHANGE_DELAY_FIX_TEXT (GADGET_ID_COUNTER_FIRST + 64)
 381 #define GADGET_ID_CHANGE_DELAY_FIX_UP   (GADGET_ID_COUNTER_FIRST + 65)
 382 #define GADGET_ID_CHANGE_DELAY_RND_DOWN (GADGET_ID_COUNTER_FIRST + 66)
 383 #define GADGET_ID_CHANGE_DELAY_RND_TEXT (GADGET_ID_COUNTER_FIRST + 67)
 384 #define GADGET_ID_CHANGE_DELAY_RND_UP   (GADGET_ID_COUNTER_FIRST + 68)
 385 #define GADGET_ID_CHANGE_CONT_RND_DOWN  (GADGET_ID_COUNTER_FIRST + 69)
 386 #define GADGET_ID_CHANGE_CONT_RND_TEXT  (GADGET_ID_COUNTER_FIRST + 70)
 387 #define GADGET_ID_CHANGE_CONT_RND_UP    (GADGET_ID_COUNTER_FIRST + 71)
 388 #define GADGET_ID_GROUP_CONTENT_DOWN    (GADGET_ID_COUNTER_FIRST + 72)
 389 #define GADGET_ID_GROUP_CONTENT_TEXT    (GADGET_ID_COUNTER_FIRST + 73)
 390 #define GADGET_ID_GROUP_CONTENT_UP      (GADGET_ID_COUNTER_FIRST + 74)
 391
 392 /* drawing area identifiers */
 393 #define GADGET_ID_DRAWING_AREA_FIRST    (GADGET_ID_COUNTER_FIRST + 75)
 394
 395 #define GADGET_ID_DRAWING_LEVEL         (GADGET_ID_DRAWING_AREA_FIRST + 0)
 396 #define GADGET_ID_ELEMENT_CONTENT_0     (GADGET_ID_DRAWING_AREA_FIRST + 1)
 397 #define GADGET_ID_ELEMENT_CONTENT_1     (GADGET_ID_DRAWING_AREA_FIRST + 2)
 398 #define GADGET_ID_ELEMENT_CONTENT_2     (GADGET_ID_DRAWING_AREA_FIRST + 3)
 399 #define GADGET_ID_ELEMENT_CONTENT_3     (GADGET_ID_DRAWING_AREA_FIRST + 4)
 400 #define GADGET_ID_ELEMENT_CONTENT_4     (GADGET_ID_DRAWING_AREA_FIRST + 5)
 401 #define GADGET_ID_ELEMENT_CONTENT_5     (GADGET_ID_DRAWING_AREA_FIRST + 6)
 402 #define GADGET_ID_ELEMENT_CONTENT_6     (GADGET_ID_DRAWING_AREA_FIRST + 7)
 403 #define GADGET_ID_ELEMENT_CONTENT_7     (GADGET_ID_DRAWING_AREA_FIRST + 8)
 404 #define GADGET_ID_AMOEBA_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 9)
 405 #define GADGET_ID_CUSTOM_GRAPHIC        (GADGET_ID_DRAWING_AREA_FIRST + 10)
 406 #define GADGET_ID_CUSTOM_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 11)
 407 #define GADGET_ID_CUSTOM_MOVE_ENTER     (GADGET_ID_DRAWING_AREA_FIRST + 12)
 408 #define GADGET_ID_CUSTOM_MOVE_LEAVE     (GADGET_ID_DRAWING_AREA_FIRST + 13)
 409 #define GADGET_ID_CUSTOM_CHANGE_TARGET  (GADGET_ID_DRAWING_AREA_FIRST + 14)
 410 #define GADGET_ID_CUSTOM_CHANGE_CONTENT (GADGET_ID_DRAWING_AREA_FIRST + 15)
 411 #define GADGET_ID_CUSTOM_CHANGE_TRIGGER (GADGET_ID_DRAWING_AREA_FIRST + 16)
 412 #define GADGET_ID_GROUP_CONTENT         (GADGET_ID_DRAWING_AREA_FIRST + 17)
 413 #define GADGET_ID_RANDOM_BACKGROUND     (GADGET_ID_DRAWING_AREA_FIRST + 18)
 414
 415 /* text input identifiers */
 416 #define GADGET_ID_TEXT_INPUT_FIRST      (GADGET_ID_DRAWING_AREA_FIRST + 19)
 417
 418 #define GADGET_ID_LEVEL_NAME            (GADGET_ID_TEXT_INPUT_FIRST + 0)
 419 #define GADGET_ID_LEVEL_AUTHOR          (GADGET_ID_TEXT_INPUT_FIRST + 1)
 420 #define GADGET_ID_ELEMENT_NAME          (GADGET_ID_TEXT_INPUT_FIRST + 2)
 421
 422 /* text area identifiers */
 423 #define GADGET_ID_TEXT_AREA_FIRST       (GADGET_ID_TEXT_INPUT_FIRST + 3)
 424
 425 #define GADGET_ID_ENVELOPE_INFO         (GADGET_ID_TEXT_AREA_FIRST + 0)
 426
 427 /* selectbox identifiers */
 428 #define GADGET_ID_SELECTBOX_FIRST       (GADGET_ID_TEXT_AREA_FIRST + 1)
 429
 430 #define GADGET_ID_TIME_OR_STEPS         (GADGET_ID_SELECTBOX_FIRST + 0)
 431 #define GADGET_ID_CUSTOM_WALK_TO_ACTION (GADGET_ID_SELECTBOX_FIRST + 1)
 432 #define GADGET_ID_CUSTOM_CONSISTENCY    (GADGET_ID_SELECTBOX_FIRST + 2)
 433 #define GADGET_ID_CUSTOM_DEADLINESS     (GADGET_ID_SELECTBOX_FIRST + 3)
 434 #define GADGET_ID_CUSTOM_MOVE_PATTERN   (GADGET_ID_SELECTBOX_FIRST + 4)
 435 #define GADGET_ID_CUSTOM_MOVE_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 5)
 436 #define GADGET_ID_CUSTOM_MOVE_STEPSIZE  (GADGET_ID_SELECTBOX_FIRST + 6)
 437 #define GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE (GADGET_ID_SELECTBOX_FIRST + 7)
 438 #define GADGET_ID_CUSTOM_SMASH_TARGETS  (GADGET_ID_SELECTBOX_FIRST + 8)
 439 #define GADGET_ID_CUSTOM_SLIPPERY_TYPE  (GADGET_ID_SELECTBOX_FIRST + 9)
 440 #define GADGET_ID_CUSTOM_ACCESS_TYPE    (GADGET_ID_SELECTBOX_FIRST + 10)
 441 #define GADGET_ID_CUSTOM_ACCESS_LAYER   (GADGET_ID_SELECTBOX_FIRST + 11)
 442 #define GADGET_ID_CUSTOM_ACCESS_PROTECTED (GADGET_ID_SELECTBOX_FIRST + 12)
 443 #define GADGET_ID_CUSTOM_ACCESS_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 13)
 444 #define GADGET_ID_CHANGE_TIME_UNITS     (GADGET_ID_SELECTBOX_FIRST + 14)
 445 #define GADGET_ID_CHANGE_DIRECT_ACTION  (GADGET_ID_SELECTBOX_FIRST + 15)
 446 #define GADGET_ID_CHANGE_OTHER_ACTION   (GADGET_ID_SELECTBOX_FIRST + 16)
 447 #define GADGET_ID_CHANGE_SIDE           (GADGET_ID_SELECTBOX_FIRST + 17)
 448 #define GADGET_ID_CHANGE_PLAYER         (GADGET_ID_SELECTBOX_FIRST + 18)
 449 #define GADGET_ID_CHANGE_PAGE           (GADGET_ID_SELECTBOX_FIRST + 19)
 450 #define GADGET_ID_CHANGE_REPLACE_WHEN   (GADGET_ID_SELECTBOX_FIRST + 20)
 451 #define GADGET_ID_SELECT_CHANGE_PAGE    (GADGET_ID_SELECTBOX_FIRST + 21)
 452 #define GADGET_ID_GROUP_CHOICE_MODE     (GADGET_ID_SELECTBOX_FIRST + 22)
 453
 454 /* textbutton identifiers */
 455 #define GADGET_ID_TEXTBUTTON_FIRST      (GADGET_ID_SELECTBOX_FIRST + 23)
 456
 457 #define GADGET_ID_PROPERTIES_INFO       (GADGET_ID_TEXTBUTTON_FIRST + 0)
 458 #define GADGET_ID_PROPERTIES_CONFIG     (GADGET_ID_TEXTBUTTON_FIRST + 1)
 459 #define GADGET_ID_PROPERTIES_CONFIG_1   (GADGET_ID_TEXTBUTTON_FIRST + 2)
 460 #define GADGET_ID_PROPERTIES_CONFIG_2   (GADGET_ID_TEXTBUTTON_FIRST + 3)
 461 #define GADGET_ID_PROPERTIES_CHANGE     (GADGET_ID_TEXTBUTTON_FIRST + 4)
 462 #define GADGET_ID_SAVE_AS_TEMPLATE      (GADGET_ID_TEXTBUTTON_FIRST + 5)
 463 #define GADGET_ID_ADD_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 6)
 464 #define GADGET_ID_DEL_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 7)
 465
 466 /* graphicbutton identifiers */
 467 #define GADGET_ID_GRAPHICBUTTON_FIRST   (GADGET_ID_TEXTBUTTON_FIRST + 8)
 468
 469 #define GADGET_ID_PREV_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 0)
 470 #define GADGET_ID_NEXT_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 1)
 471 #define GADGET_ID_COPY_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 2)
 472 #define GADGET_ID_PASTE_CHANGE_PAGE     (GADGET_ID_GRAPHICBUTTON_FIRST + 3)
 473
 474 /* gadgets for scrolling of drawing area */
 475 #define GADGET_ID_SCROLLING_FIRST       (GADGET_ID_GRAPHICBUTTON_FIRST + 4)
 476
 477 #define GADGET_ID_SCROLL_UP             (GADGET_ID_SCROLLING_FIRST + 0)
 478 #define GADGET_ID_SCROLL_DOWN           (GADGET_ID_SCROLLING_FIRST + 1)
 479 #define GADGET_ID_SCROLL_LEFT           (GADGET_ID_SCROLLING_FIRST + 2)
 480 #define GADGET_ID_SCROLL_RIGHT          (GADGET_ID_SCROLLING_FIRST + 3)
 481 #define GADGET_ID_SCROLL_HORIZONTAL     (GADGET_ID_SCROLLING_FIRST + 4)
 482 #define GADGET_ID_SCROLL_VERTICAL       (GADGET_ID_SCROLLING_FIRST + 5)
 483
 484 /* gadgets for scrolling element list */
 485 #define GADGET_ID_SCROLLING_LIST_FIRST  (GADGET_ID_SCROLLING_FIRST + 6)
 486
 487 #define GADGET_ID_SCROLL_LIST_UP        (GADGET_ID_SCROLLING_LIST_FIRST + 0)
 488 #define GADGET_ID_SCROLL_LIST_DOWN      (GADGET_ID_SCROLLING_LIST_FIRST + 1)
 489 #define GADGET_ID_SCROLL_LIST_VERTICAL  (GADGET_ID_SCROLLING_LIST_FIRST + 2)
 490
 491 /* checkbuttons/radiobuttons for level/element properties */
 492 #define GADGET_ID_CHECKBUTTON_FIRST     (GADGET_ID_SCROLLING_LIST_FIRST + 3)
 493
 494 #define GADGET_ID_RANDOM_PERCENTAGE     (GADGET_ID_CHECKBUTTON_FIRST + 0)
 495 #define GADGET_ID_RANDOM_QUANTITY       (GADGET_ID_CHECKBUTTON_FIRST + 1)
 496 #define GADGET_ID_RANDOM_RESTRICTED     (GADGET_ID_CHECKBUTTON_FIRST + 2)
 497 #define GADGET_ID_DOUBLE_SPEED          (GADGET_ID_CHECKBUTTON_FIRST + 3)
 498 #define GADGET_ID_GRAVITY               (GADGET_ID_CHECKBUTTON_FIRST + 4)
 499 #define GADGET_ID_STICK_ELEMENT         (GADGET_ID_CHECKBUTTON_FIRST + 5)
 500 #define GADGET_ID_EM_SLIPPERY_GEMS      (GADGET_ID_CHECKBUTTON_FIRST + 6)
 501 #define GADGET_ID_USE_SPRING_BUG        (GADGET_ID_CHECKBUTTON_FIRST + 7)
 502 #define GADGET_ID_GROW_INTO_DIGGABLE    (GADGET_ID_CHECKBUTTON_FIRST + 8)
 503 #define GADGET_ID_BLOCK_LAST_FIELD      (GADGET_ID_CHECKBUTTON_FIRST + 9)
 504 #define GADGET_ID_SP_BLOCK_LAST_FIELD   (GADGET_ID_CHECKBUTTON_FIRST + 10)
 505 #define GADGET_ID_INSTANT_RELOCATION    (GADGET_ID_CHECKBUTTON_FIRST + 11)
 506 #define GADGET_ID_CAN_PASS_TO_WALKABLE  (GADGET_ID_CHECKBUTTON_FIRST + 12)
 507 #define GADGET_ID_CAN_FALL_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 13)
 508 #define GADGET_ID_CAN_MOVE_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 14)
 509 #define GADGET_ID_DONT_COLLIDE_WITH     (GADGET_ID_CHECKBUTTON_FIRST + 15)
 510 #define GADGET_ID_CUSTOM_EXPLODE_RESULT (GADGET_ID_CHECKBUTTON_FIRST + 16)
 511 #define GADGET_ID_CUSTOM_EXPLODE_FIRE   (GADGET_ID_CHECKBUTTON_FIRST + 17)
 512 #define GADGET_ID_CUSTOM_EXPLODE_SMASH  (GADGET_ID_CHECKBUTTON_FIRST + 18)
 513 #define GADGET_ID_CUSTOM_EXPLODE_IMPACT (GADGET_ID_CHECKBUTTON_FIRST + 19)
 514 #define GADGET_ID_CUSTOM_WALK_TO_OBJECT (GADGET_ID_CHECKBUTTON_FIRST + 20)
 515 #define GADGET_ID_CUSTOM_DEADLY         (GADGET_ID_CHECKBUTTON_FIRST + 21)
 516 #define GADGET_ID_CUSTOM_CAN_MOVE       (GADGET_ID_CHECKBUTTON_FIRST + 22)
 517 #define GADGET_ID_CUSTOM_CAN_FALL       (GADGET_ID_CHECKBUTTON_FIRST + 23)
 518 #define GADGET_ID_CUSTOM_CAN_SMASH      (GADGET_ID_CHECKBUTTON_FIRST + 24)
 519 #define GADGET_ID_CUSTOM_SLIPPERY       (GADGET_ID_CHECKBUTTON_FIRST + 25)
 520 #define GADGET_ID_CUSTOM_ACCESSIBLE     (GADGET_ID_CHECKBUTTON_FIRST + 26)
 521 #define GADGET_ID_CUSTOM_USE_GRAPHIC    (GADGET_ID_CHECKBUTTON_FIRST + 27)
 522 #define GADGET_ID_CUSTOM_USE_TEMPLATE   (GADGET_ID_CHECKBUTTON_FIRST + 28)
 523 #define GADGET_ID_CUSTOM_CAN_CHANGE     (GADGET_ID_CHECKBUTTON_FIRST + 29)
 524 #define GADGET_ID_CHANGE_USE_CONTENT    (GADGET_ID_CHECKBUTTON_FIRST + 30)
 525 #define GADGET_ID_CHANGE_USE_EXPLOSION  (GADGET_ID_CHECKBUTTON_FIRST + 31)
 526 #define GADGET_ID_CHANGE_ONLY_COMPLETE  (GADGET_ID_CHECKBUTTON_FIRST + 32)
 527 #define GADGET_ID_CHANGE_USE_RANDOM     (GADGET_ID_CHECKBUTTON_FIRST + 33)
 528 #define GADGET_ID_CHANGE_DELAY          (GADGET_ID_CHECKBUTTON_FIRST + 34)
 529 #define GADGET_ID_CHANGE_BY_DIRECT_ACT  (GADGET_ID_CHECKBUTTON_FIRST + 35)
 530 #define GADGET_ID_CHANGE_BY_OTHER_ACT   (GADGET_ID_CHECKBUTTON_FIRST + 36)
 531
 532 /* gadgets for buttons in element list */
 533 #define GADGET_ID_ELEMENTLIST_FIRST     (GADGET_ID_CHECKBUTTON_FIRST + 37)
 534 #define GADGET_ID_ELEMENTLIST_LAST      (GADGET_ID_ELEMENTLIST_FIRST +  \
 535                                         ED_NUM_ELEMENTLIST_BUTTONS - 1)
 536
 537 #define NUM_EDITOR_GADGETS              (GADGET_ID_ELEMENTLIST_LAST + 1)
 538
 539 /* radio button numbers */
 540 #define RADIO_NR_NONE                   0
 541 #define RADIO_NR_DRAWING_TOOLBOX        1
 542 #define RADIO_NR_RANDOM_ELEMENTS        2
 543
 544 /* values for counter gadgets */
 545 #define ED_COUNTER_ID_SELECT_LEVEL      0
 546 #define ED_COUNTER_ID_LEVEL_XSIZE       1
 547 #define ED_COUNTER_ID_LEVEL_YSIZE       2
 548 #define ED_COUNTER_ID_LEVEL_GEMSLIMIT   3
 549 #define ED_COUNTER_ID_LEVEL_TIMELIMIT   4
 550 #define ED_COUNTER_ID_LEVEL_TIMESCORE   5
 551 #define ED_COUNTER_ID_LEVEL_RANDOM      6
 552 #define ED_COUNTER_ID_ELEMENT_SCORE     7
 553 #define ED_COUNTER_ID_ELEMENT_CONTENT   8
 554 #define ED_COUNTER_ID_ENVELOPE_XSIZE    9
 555 #define ED_COUNTER_ID_ENVELOPE_YSIZE    10
 556 #define ED_COUNTER_ID_CUSTOM_SCORE      11
 557 #define ED_COUNTER_ID_CUSTOM_GEMCOUNT   12
 558 #define ED_COUNTER_ID_PUSH_DELAY_FIX    13
 559 #define ED_COUNTER_ID_PUSH_DELAY_RND    14
 560 #define ED_COUNTER_ID_DROP_DELAY_FIX    15
 561 #define ED_COUNTER_ID_DROP_DELAY_RND    16
 562 #define ED_COUNTER_ID_MOVE_DELAY_FIX    17
 563 #define ED_COUNTER_ID_MOVE_DELAY_RND    18
 564 #define ED_COUNTER_ID_EXPLOSION_DELAY   19
 565 #define ED_COUNTER_ID_IGNITION_DELAY    20
 566 #define ED_COUNTER_ID_GROUP_CONTENT     21
 567 #define ED_COUNTER_ID_CHANGE_DELAY_FIX  22
 568 #define ED_COUNTER_ID_CHANGE_DELAY_RND  23
 569 #define ED_COUNTER_ID_CHANGE_CONT_RND   24
 570
 571 #define ED_NUM_COUNTERBUTTONS           25
 572
 573 #define ED_COUNTER_ID_LEVEL_FIRST       ED_COUNTER_ID_LEVEL_XSIZE
 574 #define ED_COUNTER_ID_LEVEL_LAST        ED_COUNTER_ID_LEVEL_RANDOM
 575
 576 #define ED_COUNTER_ID_CUSTOM1_FIRST     ED_COUNTER_ID_CUSTOM_SCORE
 577 #define ED_COUNTER_ID_CUSTOM1_LAST      ED_COUNTER_ID_MOVE_DELAY_RND
 578 #define ED_COUNTER_ID_CUSTOM2_FIRST     ED_COUNTER_ID_EXPLOSION_DELAY
 579 #define ED_COUNTER_ID_CUSTOM2_LAST      ED_COUNTER_ID_IGNITION_DELAY
 580 #define ED_COUNTER_ID_CUSTOM_FIRST      ED_COUNTER_ID_CUSTOM1_FIRST
 581 #define ED_COUNTER_ID_CUSTOM_LAST       ED_COUNTER_ID_CUSTOM2_LAST
 582
 583 #define ED_COUNTER_ID_CHANGE_FIRST      ED_COUNTER_ID_CHANGE_DELAY_FIX
 584 #define ED_COUNTER_ID_CHANGE_LAST       ED_COUNTER_ID_CHANGE_CONT_RND
 585
 586 /* values for scrollbutton gadgets */
 587 #define ED_SCROLLBUTTON_ID_AREA_UP      0
 588 #define ED_SCROLLBUTTON_ID_AREA_DOWN    1
 589 #define ED_SCROLLBUTTON_ID_AREA_LEFT    2
 590 #define ED_SCROLLBUTTON_ID_AREA_RIGHT   3
 591 #define ED_SCROLLBUTTON_ID_LIST_UP      4
 592 #define ED_SCROLLBUTTON_ID_LIST_DOWN    5
 593
 594 #define ED_NUM_SCROLLBUTTONS            6
 595
 596 #define ED_SCROLLBUTTON_ID_AREA_FIRST   ED_SCROLLBUTTON_ID_AREA_UP
 597 #define ED_SCROLLBUTTON_ID_AREA_LAST    ED_SCROLLBUTTON_ID_AREA_RIGHT
 598
 599 /* values for scrollbar gadgets */
 600 #define ED_SCROLLBAR_ID_AREA_HORIZONTAL 0
 601 #define ED_SCROLLBAR_ID_AREA_VERTICAL   1
 602 #define ED_SCROLLBAR_ID_LIST_VERTICAL   2
 603
 604 #define ED_NUM_SCROLLBARS               3
 605
 606 #define ED_SCROLLBAR_ID_AREA_FIRST      ED_SCROLLBAR_ID_AREA_HORIZONTAL
 607 #define ED_SCROLLBAR_ID_AREA_LAST       ED_SCROLLBAR_ID_AREA_VERTICAL
 608
 609 /* values for text input gadgets */
 610 #define ED_TEXTINPUT_ID_LEVEL_NAME      0
 611 #define ED_TEXTINPUT_ID_LEVEL_AUTHOR    1
 612 #define ED_TEXTINPUT_ID_ELEMENT_NAME    2
 613
 614 #define ED_NUM_TEXTINPUT                3
 615
 616 #define ED_TEXTINPUT_ID_LEVEL_FIRST     ED_TEXTINPUT_ID_LEVEL_NAME
 617 #define ED_TEXTINPUT_ID_LEVEL_LAST      ED_TEXTINPUT_ID_LEVEL_AUTHOR
 618
 619 /* values for text area gadgets */
 620 #define ED_TEXTAREA_ID_ENVELOPE_INFO    0
 621
 622 #define ED_NUM_TEXTAREAS                        1
 623
 624 #define ED_TEXTAREA_ID_LEVEL_FIRST      ED_TEXTAREA_ID_ENVELOPE
 625 #define ED_TEXTAREA_ID_LEVEL_LAST       ED_TEXTAREA_ID_ENVELOPE
 626
 627 /* values for selectbox gadgets */
 628 #define ED_SELECTBOX_ID_TIME_OR_STEPS           0
 629 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE      1
 630 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_LAYER     2
 631 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_PROTECTED 3
 632 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_DIRECTION 4
 633 #define ED_SELECTBOX_ID_CUSTOM_WALK_TO_ACTION   5
 634 #define ED_SELECTBOX_ID_CUSTOM_MOVE_PATTERN     6
 635 #define ED_SELECTBOX_ID_CUSTOM_MOVE_DIRECTION   7
 636 #define ED_SELECTBOX_ID_CUSTOM_MOVE_STEPSIZE    8
 637 #define ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE  9
 638 #define ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS    10
 639 #define ED_SELECTBOX_ID_CUSTOM_SLIPPERY_TYPE    11
 640 #define ED_SELECTBOX_ID_CUSTOM_DEADLINESS       12
 641 #define ED_SELECTBOX_ID_CUSTOM_CONSISTENCY      13
 642 #define ED_SELECTBOX_ID_CHANGE_TIME_UNITS       14
 643 #define ED_SELECTBOX_ID_CHANGE_DIRECT_ACTION    15
 644 #define ED_SELECTBOX_ID_CHANGE_OTHER_ACTION     16
 645 #define ED_SELECTBOX_ID_CHANGE_SIDE             17
 646 #define ED_SELECTBOX_ID_CHANGE_PLAYER           18
 647 #define ED_SELECTBOX_ID_CHANGE_PAGE             19
 648 #define ED_SELECTBOX_ID_CHANGE_REPLACE_WHEN     20
 649 #define ED_SELECTBOX_ID_SELECT_CHANGE_PAGE      21
 650 #define ED_SELECTBOX_ID_GROUP_CHOICE_MODE       22
 651
 652 #define ED_NUM_SELECTBOX                        23
 653
 654 #define ED_SELECTBOX_ID_LEVEL_FIRST     ED_SELECTBOX_ID_TIME_OR_STEPS
 655 #define ED_SELECTBOX_ID_LEVEL_LAST      ED_SELECTBOX_ID_TIME_OR_STEPS
 656
 657 #define ED_SELECTBOX_ID_CUSTOM1_FIRST   ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE
 658 #define ED_SELECTBOX_ID_CUSTOM1_LAST    ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE
 659 #define ED_SELECTBOX_ID_CUSTOM2_FIRST   ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS
 660 #define ED_SELECTBOX_ID_CUSTOM2_LAST    ED_SELECTBOX_ID_CUSTOM_CONSISTENCY
 661 #define ED_SELECTBOX_ID_CUSTOM_FIRST    ED_SELECTBOX_ID_CUSTOM1_FIRST
 662 #define ED_SELECTBOX_ID_CUSTOM_LAST     ED_SELECTBOX_ID_CUSTOM2_LAST
 663
 664 #define ED_SELECTBOX_ID_CHANGE_FIRST    ED_SELECTBOX_ID_CHANGE_TIME_UNITS
 665 #define ED_SELECTBOX_ID_CHANGE_LAST     ED_SELECTBOX_ID_SELECT_CHANGE_PAGE
 666
 667 /* values for textbutton gadgets */
 668 #define ED_TEXTBUTTON_ID_PROPERTIES_INFO        0
 669 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG      1
 670 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1    2
 671 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2    3
 672 #define ED_TEXTBUTTON_ID_PROPERTIES_CHANGE      4
 673 #define ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE       5
 674 #define ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE        6
 675 #define ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE        7
 676
 677 #define ED_NUM_TEXTBUTTONS                      8
 678
 679 #define ED_TEXTBUTTON_ID_PROPERTIES_FIRST ED_TEXTBUTTON_ID_PROPERTIES_INFO
 680 #define ED_TEXTBUTTON_ID_PROPERTIES_LAST  ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 681
 682 #define ED_TEXTBUTTON_ID_CHANGE_FIRST   ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE
 683 #define ED_TEXTBUTTON_ID_CHANGE_LAST    ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE
 684
 685 /* values for graphicbutton gadgets */
 686 #define ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE    0
 687 #define ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE    1
 688 #define ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE    2
 689 #define ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE   3
 690
 691 #define ED_NUM_GRAPHICBUTTONS                   4
 692
 693 #define ED_GRAPHICBUTTON_ID_CHANGE_FIRST  ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE
 694 #define ED_GRAPHICBUTTON_ID_CHANGE_LAST   ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE
 695
 696 /* values for checkbutton gadgets */
 697 #define ED_CHECKBUTTON_ID_DOUBLE_SPEED          0
 698 #define ED_CHECKBUTTON_ID_GRAVITY               1
 699 #define ED_CHECKBUTTON_ID_RANDOM_RESTRICTED     2
 700 #define ED_CHECKBUTTON_ID_STICK_ELEMENT         3
 701 #define ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS      4
 702 #define ED_CHECKBUTTON_ID_USE_SPRING_BUG        5
 703 #define ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE    6
 704 #define ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD      7
 705 #define ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD   8
 706 #define ED_CHECKBUTTON_ID_INSTANT_RELOCATION    9
 707 #define ED_CHECKBUTTON_ID_CAN_PASS_TO_WALKABLE  10
 708 #define ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID    11
 709 #define ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID    12
 710 #define ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH     13
 711 #define ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC    14
 712 #define ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE   15
 713 #define ED_CHECKBUTTON_ID_CUSTOM_ACCESSIBLE     16
 714 #define ED_CHECKBUTTON_ID_CUSTOM_WALK_TO_OBJECT 17
 715 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE       18
 716 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL       19
 717 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_SMASH      20
 718 #define ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY       21
 719 #define ED_CHECKBUTTON_ID_CUSTOM_DEADLY         22
 720 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_RESULT 23
 721 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_FIRE   24
 722 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_SMASH  25
 723 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT 26
 724 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE     27
 725 #define ED_CHECKBUTTON_ID_CHANGE_DELAY          28
 726 #define ED_CHECKBUTTON_ID_CHANGE_BY_DIRECT_ACT  29
 727 #define ED_CHECKBUTTON_ID_CHANGE_BY_OTHER_ACT   30
 728 #define ED_CHECKBUTTON_ID_CHANGE_USE_EXPLOSION  31
 729 #define ED_CHECKBUTTON_ID_CHANGE_USE_CONTENT    32
 730 #define ED_CHECKBUTTON_ID_CHANGE_ONLY_COMPLETE  33
 731 #define ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM     34
 732
 733 #define ED_NUM_CHECKBUTTONS                     35
 734
 735 #define ED_CHECKBUTTON_ID_LEVEL_FIRST   ED_CHECKBUTTON_ID_DOUBLE_SPEED
 736 #define ED_CHECKBUTTON_ID_LEVEL_LAST    ED_CHECKBUTTON_ID_RANDOM_RESTRICTED
 737
 738 #define ED_CHECKBUTTON_ID_CUSTOM1_FIRST ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC
 739 #define ED_CHECKBUTTON_ID_CUSTOM1_LAST  ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE
 740 #define ED_CHECKBUTTON_ID_CUSTOM2_FIRST ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL
 741 #define ED_CHECKBUTTON_ID_CUSTOM2_LAST  ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT
 742 #define ED_CHECKBUTTON_ID_CUSTOM_FIRST  ED_CHECKBUTTON_ID_CUSTOM1_FIRST
 743 #define ED_CHECKBUTTON_ID_CUSTOM_LAST   ED_CHECKBUTTON_ID_CUSTOM2_LAST
 744
 745 #define ED_CHECKBUTTON_ID_CHANGE_FIRST  ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE
 746 #define ED_CHECKBUTTON_ID_CHANGE_LAST   ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM
 747
 748 /* values for radiobutton gadgets */
 749 #define ED_RADIOBUTTON_ID_PERCENTAGE    0
 750 #define ED_RADIOBUTTON_ID_QUANTITY      1
 751
 752 #define ED_NUM_RADIOBUTTONS             2
 753
 754 #define ED_RADIOBUTTON_ID_LEVEL_FIRST   ED_RADIOBUTTON_ID_PERCENTAGE
 755 #define ED_RADIOBUTTON_ID_LEVEL_LAST    ED_RADIOBUTTON_ID_QUANTITY
 756
 757 /* values for drawing area gadgets */
 758 #define ED_DRAWING_ID_DRAWING_LEVEL             0
 759 #define ED_DRAWING_ID_ELEMENT_CONTENT_0         1
 760 #define ED_DRAWING_ID_ELEMENT_CONTENT_1         2
 761 #define ED_DRAWING_ID_ELEMENT_CONTENT_2         3
 762 #define ED_DRAWING_ID_ELEMENT_CONTENT_3         4
 763 #define ED_DRAWING_ID_ELEMENT_CONTENT_4         5
 764 #define ED_DRAWING_ID_ELEMENT_CONTENT_5         6
 765 #define ED_DRAWING_ID_ELEMENT_CONTENT_6         7
 766 #define ED_DRAWING_ID_ELEMENT_CONTENT_7         8
 767 #define ED_DRAWING_ID_AMOEBA_CONTENT            9
 768 #define ED_DRAWING_ID_CUSTOM_GRAPHIC            10
 769 #define ED_DRAWING_ID_CUSTOM_CONTENT            11
 770 #define ED_DRAWING_ID_CUSTOM_MOVE_ENTER         12
 771 #define ED_DRAWING_ID_CUSTOM_MOVE_LEAVE         13
 772 #define ED_DRAWING_ID_CUSTOM_CHANGE_TARGET      14
 773 #define ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT     15
 774 #define ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER     16
 775 #define ED_DRAWING_ID_GROUP_CONTENT             17
 776 #define ED_DRAWING_ID_RANDOM_BACKGROUND         18
 777
 778 #define ED_NUM_DRAWING_AREAS                    19
 779
 780
 781 /*
 782   -----------------------------------------------------------------------------
 783   some internally used definitions
 784   -----------------------------------------------------------------------------
 785 */
 786
 787 /* values for CopyLevelToUndoBuffer() */
 788 #define UNDO_IMMEDIATE                  0
 789 #define UNDO_ACCUMULATE                 1
 790
 791 /* values for scrollbars */
 792 #define ED_SCROLL_NO                    0
 793 #define ED_SCROLL_LEFT                  1
 794 #define ED_SCROLL_RIGHT                 2
 795 #define ED_SCROLL_UP                    4
 796 #define ED_SCROLL_DOWN                  8
 797
 798 /* screens in the level editor */
 799 #define ED_MODE_DRAWING                 0
 800 #define ED_MODE_INFO                    1
 801 #define ED_MODE_PROPERTIES              2
 802
 803 /* sub-screens in the element properties section */
 804 #define ED_MODE_PROPERTIES_INFO         ED_TEXTBUTTON_ID_PROPERTIES_INFO
 805 #define ED_MODE_PROPERTIES_CONFIG       ED_TEXTBUTTON_ID_PROPERTIES_CONFIG
 806 #define ED_MODE_PROPERTIES_CONFIG_1     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1
 807 #define ED_MODE_PROPERTIES_CONFIG_2     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2
 808 #define ED_MODE_PROPERTIES_CHANGE       ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 809
 810 /* how many steps can be cancelled */
 811 #define NUM_UNDO_STEPS                  (10 + 1)
 812
 813 /* values for elements with score for certain actions */
 814 #define MIN_SCORE                       0
 815 #define MAX_SCORE                       255
 816
 817 /* values for elements with count for collecting */
 818 #define MIN_COLLECT_COUNT               0
 819 #define MAX_COLLECT_COUNT               100
 820
 821 /* values for random placement */
 822 #define RANDOM_USE_PERCENTAGE           0
 823 #define RANDOM_USE_QUANTITY             1
 824
 825 /* maximal size of level editor drawing area */
 826 #define MAX_ED_FIELDX           (2 * SCR_FIELDX)
 827 #define MAX_ED_FIELDY           (2 * SCR_FIELDY - 1)
 828
 829
 830 /*
 831   -----------------------------------------------------------------------------
 832   some internally used data structure definitions
 833   -----------------------------------------------------------------------------
 834 */
 835
 836 static struct
 837 {
 838   char shortcut;
 839   char *text;
 840 } control_info[ED_NUM_CTRL_BUTTONS] =
 841 {
 842   { 's',        "draw single items"                     },
 843   { 'd',        "draw connected items"                  },
 844   { 'l',        "draw lines"                            },
 845   { 'a',        "draw arcs"                             },
 846   { 'r',        "draw outline rectangles"               },
 847   { 'R',        "draw filled rectangles"                },
 848   { '\0',       "wrap (rotate) level up"                },
 849   { 't',        "enter text elements"                   },
 850   { 'f',        "flood fill"                            },
 851   { '\0',       "wrap (rotate) level left"              },
 852   { '?',        "properties of drawing element"         },
 853   { '\0',       "wrap (rotate) level right"             },
 854   { '\0',       "random element placement"              },
 855   { 'b',        "grab brush"                            },
 856   { '\0',       "wrap (rotate) level down"              },
 857   { ',',        "pick drawing element"                  },
 858
 859   { 'U',        "undo last operation"                   },
 860   { 'I',        "level properties"                      },
 861   { 'S',        "save level"                            },
 862   { 'C',        "clear level"                           },
 863   { 'T',        "test level"                            },
 864   { 'E',        "exit level editor"                     },
 865
 866   { '\0',       "copy settings from other element"      },
 867   { '\0',       "copy settings to other element"        },
 868   { '\0',       "exchange element with other element"   },
 869
 870   { '\0',       "copy settings from this element"       },
 871   { '\0',       "paste settings to this element"        },
 872 };
 873
 874 static int random_placement_value = 10;
 875 static int random_placement_method = RANDOM_USE_QUANTITY;
 876 static int random_placement_background_element = EL_SAND;
 877 static boolean random_placement_background_restricted = FALSE;
 878 static boolean stick_element_properties_window = FALSE;
 879 static boolean custom_element_properties[NUM_ELEMENT_PROPERTIES];
 880 static boolean custom_element_change_events[NUM_CHANGE_EVENTS];
 881 static struct ElementChangeInfo custom_element_change;
 882 static struct ElementGroupInfo group_element_info;
 883 static struct ElementInfo custom_element;
 884
 885 static struct
 886 {
 887   int x, y;
 888   int min_value, max_value;
 889   int gadget_id_down, gadget_id_up;
 890   int gadget_id_text;
 891   int gadget_id_align;
 892   int *value;
 893   char *text_above, *text_left, *text_right;
 894 } counterbutton_info[ED_NUM_COUNTERBUTTONS] =
 895 {
 896   /* ---------- level and editor settings ---------------------------------- */
 897
 898   {
 899     DX + 5 - SX,                        DY + 3 - SY,
 900     1,                                  100,
 901     GADGET_ID_SELECT_LEVEL_DOWN,        GADGET_ID_SELECT_LEVEL_UP,
 902     GADGET_ID_SELECT_LEVEL_TEXT,        GADGET_ID_NONE,
 903     &level_nr,
 904     NULL,                               NULL, NULL
 905   },
 906   {
 907     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(2),
 908     MIN_LEV_FIELDX,                     MAX_LEV_FIELDX,
 909     GADGET_ID_LEVEL_XSIZE_DOWN,         GADGET_ID_LEVEL_XSIZE_UP,
 910     GADGET_ID_LEVEL_XSIZE_TEXT,         GADGET_ID_NONE,
 911     &level.fieldx,
 912     "playfield size:",                  NULL, "width",
 913   },
 914   {
 915     -1,                                 ED_COUNTER_YPOS(2),
 916     MIN_LEV_FIELDY,                     MAX_LEV_FIELDY,
 917     GADGET_ID_LEVEL_YSIZE_DOWN,         GADGET_ID_LEVEL_YSIZE_UP,
 918     GADGET_ID_LEVEL_YSIZE_TEXT,         GADGET_ID_LEVEL_XSIZE_UP,
 919     &level.fieldy,
 920     NULL,                               " ", "height",
 921   },
 922   {
 923     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(3),
 924     0,                                  999,
 925     GADGET_ID_LEVEL_GEMSLIMIT_DOWN,     GADGET_ID_LEVEL_GEMSLIMIT_UP,
 926     GADGET_ID_LEVEL_GEMSLIMIT_TEXT,     GADGET_ID_NONE,
 927     &level.gems_needed,
 928     "number of gems to collect:",       NULL, NULL
 929   },
 930   {
 931     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(4),
 932     0,                                  9999,
 933     GADGET_ID_LEVEL_TIMELIMIT_DOWN,     GADGET_ID_LEVEL_TIMELIMIT_UP,
 934     GADGET_ID_LEVEL_TIMELIMIT_TEXT,     GADGET_ID_NONE,
 935     &level.time,
 936     "time or step limit to solve level:", NULL, NULL
 937   },
 938   {
 939     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(5),
 940     0,                                  255,
 941     GADGET_ID_LEVEL_TIMESCORE_DOWN,     GADGET_ID_LEVEL_TIMESCORE_UP,
 942     GADGET_ID_LEVEL_TIMESCORE_TEXT,     GADGET_ID_NONE,
 943     &level.score[SC_TIME_BONUS],
 944     "score for each 10 sec/steps left:", NULL, NULL
 945   },
 946   {
 947     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(8),
 948     1,                                  100,
 949     GADGET_ID_LEVEL_RANDOM_DOWN,        GADGET_ID_LEVEL_RANDOM_UP,
 950     GADGET_ID_LEVEL_RANDOM_TEXT,        GADGET_ID_NONE,
 951     &random_placement_value,
 952     "random element placement:",        NULL, "in"
 953   },
 954
 955   /* ---------- element settings: configure (various elements) ------------- */
 956
 957   {
 958     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 959     MIN_SCORE,                          MAX_SCORE,
 960     GADGET_ID_ELEMENT_SCORE_DOWN,       GADGET_ID_ELEMENT_SCORE_UP,
 961     GADGET_ID_ELEMENT_SCORE_TEXT,       GADGET_ID_NONE,
 962     NULL,                               /* will be set when used */
 963     NULL,                               NULL, NULL
 964   },
 965   {
 966     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
 967     MIN_ELEMENT_CONTENTS,               MAX_ELEMENT_CONTENTS,
 968     GADGET_ID_ELEMENT_CONTENT_DOWN,     GADGET_ID_ELEMENT_CONTENT_UP,
 969     GADGET_ID_ELEMENT_CONTENT_TEXT,     GADGET_ID_NONE,
 970     &level.num_yamyam_contents,
 971     NULL,                               NULL, "number of content areas"
 972   },
 973   {
 974     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 975     MIN_ENVELOPE_XSIZE,                 MAX_ENVELOPE_XSIZE,
 976     GADGET_ID_ENVELOPE_XSIZE_DOWN,      GADGET_ID_ENVELOPE_XSIZE_UP,
 977     GADGET_ID_ENVELOPE_XSIZE_TEXT,      GADGET_ID_NONE,
 978     NULL,
 979     NULL,                               NULL, "width",
 980   },
 981   {
 982     -1,                                 ED_SETTINGS_YPOS(0),
 983     MIN_ENVELOPE_YSIZE,                 MAX_ENVELOPE_YSIZE,
 984     GADGET_ID_ENVELOPE_YSIZE_DOWN,      GADGET_ID_ENVELOPE_YSIZE_UP,
 985     GADGET_ID_ENVELOPE_YSIZE_TEXT,      GADGET_ID_ENVELOPE_XSIZE_UP,
 986     NULL,
 987     NULL,                               " ", "height",
 988   },
 989
 990   /* ---------- element settings: configure 1 (custom elements) ------------ */
 991
 992   {
 993     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(6),
 994     MIN_SCORE,                          MAX_SCORE,
 995     GADGET_ID_CUSTOM_SCORE_DOWN,        GADGET_ID_CUSTOM_SCORE_UP,
 996     GADGET_ID_CUSTOM_SCORE_TEXT,        GADGET_ID_NONE,
 997     &custom_element.collect_score,
 998     NULL,                               "score", " "
 999   },
1000   {
1001     -1,                                 ED_SETTINGS_YPOS(6),
1002     MIN_COLLECT_COUNT,                  MAX_COLLECT_COUNT,
1003     GADGET_ID_CUSTOM_GEMCOUNT_DOWN,     GADGET_ID_CUSTOM_GEMCOUNT_UP,
1004     GADGET_ID_CUSTOM_GEMCOUNT_TEXT,     GADGET_ID_CUSTOM_SCORE_UP,
1005     &custom_element.collect_count,
1006     NULL,                               "count", NULL
1007   },
1008   {
1009     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(7),
1010     0,                                  255,
1011     GADGET_ID_PUSH_DELAY_FIX_DOWN,      GADGET_ID_PUSH_DELAY_FIX_UP,
1012     GADGET_ID_PUSH_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1013     &custom_element.push_delay_fixed,
1014     NULL,                               "push delay", NULL
1015   },
1016   {
1017     -1,                                 ED_SETTINGS_YPOS(7),
1018     0,                                  255,
1019     GADGET_ID_PUSH_DELAY_RND_DOWN,      GADGET_ID_PUSH_DELAY_RND_UP,
1020     GADGET_ID_PUSH_DELAY_RND_TEXT,      GADGET_ID_PUSH_DELAY_FIX_UP,
1021     &custom_element.push_delay_random,
1022     NULL,                               "+random", NULL
1023   },
1024   {
1025     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
1026     0,                                  255,
1027     GADGET_ID_DROP_DELAY_FIX_DOWN,      GADGET_ID_DROP_DELAY_FIX_UP,
1028     GADGET_ID_DROP_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1029     &custom_element.drop_delay_fixed,
1030     NULL,                               "drop delay", NULL
1031   },
1032   {
1033     -1,                                 ED_SETTINGS_YPOS(8),
1034     0,                                  255,
1035     GADGET_ID_DROP_DELAY_RND_DOWN,      GADGET_ID_DROP_DELAY_RND_UP,
1036     GADGET_ID_DROP_DELAY_RND_TEXT,      GADGET_ID_DROP_DELAY_FIX_UP,
1037     &custom_element.drop_delay_random,
1038     NULL,                               "+random", NULL
1039   },
1040   {
1041     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(13),
1042     0,                                  999,
1043     GADGET_ID_MOVE_DELAY_FIX_DOWN,      GADGET_ID_MOVE_DELAY_FIX_UP,
1044     GADGET_ID_MOVE_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1045     &custom_element.move_delay_fixed,
1046     NULL,                               "move delay", NULL
1047   },
1048   {
1049     -1,                                 ED_SETTINGS_YPOS(13),
1050     0,                                  999,
1051     GADGET_ID_MOVE_DELAY_RND_DOWN,      GADGET_ID_MOVE_DELAY_RND_UP,
1052     GADGET_ID_MOVE_DELAY_RND_TEXT,      GADGET_ID_MOVE_DELAY_FIX_UP,
1053     &custom_element.move_delay_random,
1054     NULL,                               "+random", NULL
1055   },
1056
1057   /* ---------- element settings: configure 2 (custom elements) ------------ */
1058
1059   {
1060     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1061     0,                                  255,
1062     GADGET_ID_EXPLOSION_DELAY_DOWN,     GADGET_ID_EXPLOSION_DELAY_UP,
1063     GADGET_ID_EXPLOSION_DELAY_TEXT,     GADGET_ID_NONE,
1064     &custom_element.explosion_delay,
1065     NULL,                               "explosion delay", NULL
1066   },
1067   {
1068     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1069     0,                                  255,
1070     GADGET_ID_IGNITION_DELAY_DOWN,      GADGET_ID_IGNITION_DELAY_UP,
1071     GADGET_ID_IGNITION_DELAY_TEXT,      GADGET_ID_NONE,
1072     &custom_element.ignition_delay,
1073     NULL,                               "ignition delay", "(by fire)"
1074   },
1075
1076   /* ---------- element settings: configure (group elements) --------------- */
1077
1078   {
1079     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
1080     MIN_ELEMENTS_IN_GROUP,              MAX_ELEMENTS_IN_GROUP,
1081     GADGET_ID_GROUP_CONTENT_DOWN,       GADGET_ID_GROUP_CONTENT_UP,
1082     GADGET_ID_GROUP_CONTENT_TEXT,       GADGET_ID_NONE,
1083     &group_element_info.num_elements,
1084     NULL,                               NULL, "number of elements in group"
1085   },
1086
1087   /* ---------- element settings: advanced (custom elements) --------------- */
1088
1089   {
1090     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(2),
1091     0,                                  999,
1092     GADGET_ID_CHANGE_DELAY_FIX_DOWN,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1093     GADGET_ID_CHANGE_DELAY_FIX_TEXT,    GADGET_ID_NONE,
1094     &custom_element_change.delay_fixed,
1095     NULL,                               "delay", NULL,
1096   },
1097   {
1098     -1,                                 ED_SETTINGS_YPOS(2),
1099     0,                                  999,
1100     GADGET_ID_CHANGE_DELAY_RND_DOWN,    GADGET_ID_CHANGE_DELAY_RND_UP,
1101     GADGET_ID_CHANGE_DELAY_RND_TEXT,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1102     &custom_element_change.delay_random,
1103     NULL,                               "+random", NULL
1104   },
1105   {
1106     ED_SETTINGS_XPOS(3),                ED_SETTINGS_YPOS(12),
1107     0,                                  100,
1108     GADGET_ID_CHANGE_CONT_RND_DOWN,     GADGET_ID_CHANGE_CONT_RND_UP,
1109     GADGET_ID_CHANGE_CONT_RND_TEXT,     GADGET_ID_NONE,
1110     &custom_element_change.random_percentage,
1111     NULL,                               "use random replace:", "%"
1112   },
1113 };
1114
1115 static struct
1116 {
1117   int x, y;
1118   int gadget_id;
1119   int size;
1120   char *value;
1121   char *text_above, *infotext;
1122 } textinput_info[ED_NUM_TEXTINPUT] =
1123 {
1124   {
1125     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(0),
1126     GADGET_ID_LEVEL_NAME,
1127     MAX_LEVEL_NAME_LEN,
1128     level.name,
1129     "Title:", "Title"
1130   },
1131   {
1132     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1133     GADGET_ID_LEVEL_AUTHOR,
1134     MAX_LEVEL_AUTHOR_LEN,
1135     level.author,
1136     "Author:", "Author"
1137   },
1138   {
1139     5 * MINI_TILEX - 2,                 5 * MINI_TILEY - ED_BORDER_SIZE + 1,
1140     GADGET_ID_ELEMENT_NAME,
1141     MAX_ELEMENT_NAME_LEN - 2,           /* currently 2 chars less editable */
1142     custom_element.description,
1143     NULL, "Element name"
1144   }
1145 };
1146
1147 static struct
1148 {
1149   int x, y;
1150   int gadget_id;
1151   int xsize, ysize;
1152   char *value;
1153   char *text_above, *infotext;
1154 } textarea_info[ED_NUM_TEXTAREAS] =
1155 {
1156   {
1157     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1158     GADGET_ID_ENVELOPE_INFO,
1159     MAX_ENVELOPE_XSIZE, MAX_ENVELOPE_YSIZE,
1160     NULL,
1161     "Envelope Info:", "Envelope Info"
1162   }
1163 };
1164
1165 static struct ValueTextInfo options_time_or_steps[] =
1166 {
1167   { 0,                          "seconds"                       },
1168   { 1,                          "steps"                         },
1169
1170   { -1,                         NULL                            }
1171 };
1172
1173 static struct ValueTextInfo options_access_type[] =
1174 {
1175   { EP_WALKABLE,                "walkable"                      },
1176   { EP_PASSABLE,                "passable"                      },
1177
1178   { -1,                         NULL                            }
1179 };
1180
1181 static struct ValueTextInfo options_access_layer[] =
1182 {
1183   { EP_ACCESSIBLE_OVER,         "over"                          },
1184   { EP_ACCESSIBLE_INSIDE,       "inside"                        },
1185   { EP_ACCESSIBLE_UNDER,        "under"                         },
1186
1187   { -1,                         NULL                            }
1188 };
1189
1190 static struct ValueTextInfo options_access_protected[] =
1191 {
1192   { 0,                          "unprotected"                   },
1193   { 1,                          "protected"                     },
1194
1195   { -1,                         NULL                            }
1196 };
1197
1198 static struct ValueTextInfo options_access_direction[] =
1199 {
1200   { MV_LEFT,                    "left"                          },
1201   { MV_RIGHT,                   "right"                         },
1202   { MV_UP,                      "up"                            },
1203   { MV_DOWN,                    "down"                          },
1204   { MV_LEFT  | MV_UP,           "left + up"                     },
1205   { MV_LEFT  | MV_DOWN,         "left + down"                   },
1206   { MV_RIGHT | MV_UP,           "right + up"                    },
1207   { MV_RIGHT | MV_DOWN,         "right + down"                  },
1208   { MV_HORIZONTAL,              "horizontal"                    },
1209   { MV_VERTICAL,                "vertical"                      },
1210   { MV_HORIZONTAL | MV_UP,      "horizontal + up"               },
1211   { MV_HORIZONTAL | MV_DOWN,    "horizontal + down"             },
1212   { MV_VERTICAL   | MV_LEFT,    "vertical + left"               },
1213   { MV_VERTICAL   | MV_RIGHT,   "vertical + right"              },
1214   { MV_ALL_DIRECTIONS,          "all directions"                },
1215
1216   { -1,                         NULL                            }
1217 };
1218
1219 static struct ValueTextInfo options_walk_to_action[] =
1220 {
1221   { EP_DIGGABLE,                "diggable"                      },
1222   { EP_COLLECTIBLE_ONLY,        "collectible"                   },
1223   { EP_DROPPABLE,               "collectible & droppable"       },
1224   { EP_THROWABLE,               "collectible & throwable"       },
1225   { EP_PUSHABLE,                "pushable"                      },
1226
1227   { -1,                         NULL                            }
1228 };
1229
1230 static struct ValueTextInfo options_move_pattern[] =
1231 {
1232   { MV_LEFT,                    "left"                          },
1233   { MV_RIGHT,                   "right"                         },
1234   { MV_UP,                      "up"                            },
1235   { MV_DOWN,                    "down"                          },
1236   { MV_HORIZONTAL,              "horizontal"                    },
1237   { MV_VERTICAL,                "vertical"                      },
1238   { MV_ALL_DIRECTIONS,          "all directions"                },
1239   { MV_TOWARDS_PLAYER,          "towards player"                },
1240   { MV_AWAY_FROM_PLAYER,        "away from player"              },
1241   { MV_ALONG_LEFT_SIDE,         "along left side"               },
1242   { MV_ALONG_RIGHT_SIDE,        "along right side"              },
1243   { MV_TURNING_LEFT,            "turning left"                  },
1244   { MV_TURNING_RIGHT,           "turning right"                 },
1245   { MV_TURNING_LEFT_RIGHT,      "turning left, right"           },
1246   { MV_TURNING_RIGHT_LEFT,      "turning right, left"           },
1247   { MV_TURNING_RANDOM,          "turning random"                },
1248   { MV_MAZE_RUNNER,             "maze runner style"             },
1249   { MV_MAZE_HUNTER,             "maze hunter style"             },
1250   { MV_WHEN_PUSHED,             "when pushed"                   },
1251   { MV_WHEN_DROPPED,            "when dropped/thrown"           },
1252
1253   { -1,                         NULL                            }
1254 };
1255
1256 static struct ValueTextInfo options_move_direction[] =
1257 {
1258   { MV_START_AUTOMATIC,         "automatic"                     },
1259   { MV_START_LEFT,              "left"                          },
1260   { MV_START_RIGHT,             "right"                         },
1261   { MV_START_UP,                "up"                            },
1262   { MV_START_DOWN,              "down"                          },
1263   { MV_START_RANDOM,            "random"                        },
1264   { MV_START_PREVIOUS,          "previous"                      },
1265
1266   { -1,                         NULL                            }
1267 };
1268
1269 static struct ValueTextInfo options_move_stepsize[] =
1270 {
1271   { 1,                          "very slow"                     },
1272   { 2,                          "slow"                          },
1273   { 4,                          "normal"                        },
1274   { 8,                          "fast"                          },
1275   { 16,                         "very fast"                     },
1276 #if 1
1277   { 32,                         "even faster"                   },
1278 #endif
1279
1280   { -1,                         NULL                            }
1281 };
1282
1283 static struct ValueTextInfo options_move_leave_type[] =
1284 {
1285   { LEAVE_TYPE_UNLIMITED,       "leave behind"                  },
1286   { LEAVE_TYPE_LIMITED,         "change it to"                  },
1287
1288   { -1,                         NULL                            }
1289 };
1290
1291 static struct ValueTextInfo options_smash_targets[] =
1292 {
1293   { EP_CAN_SMASH_PLAYER,        "player"                        },
1294 #if 0
1295   { EP_CAN_SMASH_ENEMIES,       "enemies"                       },
1296 #endif
1297   { EP_CAN_SMASH_EVERYTHING,    "everything"                    },
1298
1299   { -1,                         NULL                            }
1300 };
1301
1302 static struct ValueTextInfo options_slippery_type[] =
1303 {
1304   { SLIPPERY_ANY_RANDOM,        "random"                        },
1305   { SLIPPERY_ANY_LEFT_RIGHT,    "left, right"                   },
1306   { SLIPPERY_ANY_RIGHT_LEFT,    "right, left"                   },
1307   { SLIPPERY_ONLY_LEFT,         "only left"                     },
1308   { SLIPPERY_ONLY_RIGHT,        "only right"                    },
1309
1310   { -1,                         NULL                            }
1311 };
1312
1313 static struct ValueTextInfo options_deadliness[] =
1314 {
1315   { EP_DONT_RUN_INTO,           "running into"                  },
1316   { EP_DONT_COLLIDE_WITH,       "colliding with"                },
1317   { EP_DONT_TOUCH,              "touching"                      },
1318
1319   { -1,                         NULL                            }
1320 };
1321
1322 static struct ValueTextInfo options_consistency[] =
1323 {
1324   { EP_CAN_EXPLODE_3X3,         "can explode 3x3"               },
1325   { EP_CAN_EXPLODE_CROSS,       "can explode 3+3"               },
1326   { EP_CAN_EXPLODE_1X1,         "can explode 1x1"               },
1327   { EP_INDESTRUCTIBLE,          "indestructible"                },
1328
1329   { -1,                         NULL                            }
1330 };
1331
1332 static struct ValueTextInfo options_time_units[] =
1333 {
1334   { 1,                          "frames"                        },
1335   { FRAMES_PER_SECOND,          "seconds"                       },
1336
1337   { -1,                         NULL                            }
1338 };
1339
1340 static struct ValueTextInfo options_change_direct_action[] =
1341 {
1342   { CE_TOUCHED_BY_PLAYER,       "touched by player"             },
1343   { CE_PRESSED_BY_PLAYER,       "pressed by player"             },
1344   { CE_PUSHED_BY_PLAYER,        "pushed by player"              },
1345   { CE_ENTERED_BY_PLAYER,       "entered by player"             },
1346   { CE_LEFT_BY_PLAYER,          "left by player"                },
1347   { CE_DROPPED_BY_PLAYER,       "dropped/thrown by player"      },
1348   { CE_SWITCHED,                "switched"                      },
1349 #if 1
1350   { CE_HITTING_SOMETHING,       "hitting something"             },
1351   { CE_HIT_BY_SOMETHING,        "hit by something"              },
1352 #else
1353   { CE_HITTING_SOMETHING,       "collision"                     },
1354 #endif
1355   { CE_IMPACT,                  "impact (on something)"         },
1356   { CE_SMASHED,                 "smashed (from above)"          },
1357
1358   { -1,                         NULL                            }
1359 };
1360
1361 static struct ValueTextInfo options_change_other_action[] =
1362 {
1363   { CE_OTHER_GETS_TOUCHED,      "player touches"                },
1364   { CE_OTHER_GETS_PRESSED,      "player presses"                },
1365   { CE_OTHER_GETS_PUSHED,       "player pushes"                 },
1366   { CE_OTHER_GETS_ENTERED,      "player enters"                 },
1367   { CE_OTHER_GETS_LEFT,         "player leaves"                 },
1368   { CE_OTHER_GETS_DIGGED,       "player digs"                   },
1369   { CE_OTHER_GETS_COLLECTED,    "player collects"               },
1370   { CE_OTHER_GETS_DROPPED,      "player drops/throws"           },
1371   { CE_OTHER_IS_TOUCHING,       "touching"                      },
1372 #if 1
1373   { CE_OTHER_IS_HITTING,        "hitting"                       },
1374   { CE_OTHER_GETS_HIT,          "hit by"                        },
1375 #endif
1376   { CE_OTHER_IS_SWITCHING,      "switch of"                     },
1377   { CE_OTHER_IS_CHANGING,       "change by page of"             },
1378   { CE_OTHER_IS_EXPLODING,      "explosion of"                  },
1379
1380   { -1,                         NULL                            }
1381 };
1382
1383 static struct ValueTextInfo options_change_trigger_side[] =
1384 {
1385   { CH_SIDE_LEFT,               "left"                          },
1386   { CH_SIDE_RIGHT,              "right"                         },
1387   { CH_SIDE_TOP,                "top"                           },
1388   { CH_SIDE_BOTTOM,             "bottom"                        },
1389   { CH_SIDE_LEFT_RIGHT,         "left/right"                    },
1390   { CH_SIDE_TOP_BOTTOM,         "top/bottom"                    },
1391   { CH_SIDE_ANY,                "any"                           },
1392
1393   { -1,                         NULL                            }
1394 };
1395
1396 static struct ValueTextInfo options_change_trigger_player[] =
1397 {
1398   { CH_PLAYER_1,                "1"                             },
1399   { CH_PLAYER_2,                "2"                             },
1400   { CH_PLAYER_3,                "3"                             },
1401   { CH_PLAYER_4,                "4"                             },
1402   { CH_PLAYER_ANY,              "any"                           },
1403
1404   { -1,                         NULL                            }
1405 };
1406
1407 static struct ValueTextInfo options_change_trigger_page[] =
1408 {
1409   { (1 << 0),                   "1"                             },
1410   { (1 << 1),                   "2"                             },
1411   { (1 << 2),                   "3"                             },
1412   { (1 << 3),                   "4"                             },
1413   { (1 << 4),                   "5"                             },
1414   { (1 << 5),                   "6"                             },
1415   { (1 << 6),                   "7"                             },
1416   { (1 << 7),                   "8"                             },
1417   { (1 << 8),                   "9"                             },
1418   { (1 << 9),                   "10"                            },
1419   { (1 << 10),                  "11"                            },
1420   { (1 << 11),                  "12"                            },
1421   { (1 << 12),                  "13"                            },
1422   { (1 << 13),                  "14"                            },
1423   { (1 << 14),                  "15"                            },
1424   { (1 << 15),                  "16"                            },
1425   { (1 << 16),                  "17"                            },
1426   { (1 << 17),                  "18"                            },
1427   { (1 << 18),                  "19"                            },
1428   { (1 << 19),                  "20"                            },
1429   { (1 << 20),                  "21"                            },
1430   { (1 << 21),                  "22"                            },
1431   { (1 << 22),                  "23"                            },
1432   { (1 << 23),                  "24"                            },
1433   { (1 << 24),                  "25"                            },
1434   { (1 << 25),                  "26"                            },
1435   { (1 << 26),                  "27"                            },
1436   { (1 << 27),                  "28"                            },
1437   { (1 << 28),                  "29"                            },
1438   { (1 << 29),                  "30"                            },
1439   { (1 << 30),                  "31"                            },
1440   { (1 << 31),                  "32"                            },
1441   { CH_PAGE_ANY,                "any"                           },
1442
1443   { -1,                         NULL                            }
1444 };
1445
1446 static struct ValueTextInfo options_change_replace_when[] =
1447 {
1448   { CP_WHEN_EMPTY,              "empty"                         },
1449   { CP_WHEN_DIGGABLE,           "diggable"                      },
1450   { CP_WHEN_COLLECTIBLE,        "collectible"                   },
1451   { CP_WHEN_REMOVABLE,          "removable"                     },
1452   { CP_WHEN_DESTRUCTIBLE,       "destructible"                  },
1453
1454   { -1,                         NULL                            }
1455 };
1456
1457 static char options_change_page_strings[MAX_CHANGE_PAGES][10];
1458 static struct ValueTextInfo options_change_page[MAX_CHANGE_PAGES + 1] =
1459 {
1460   { -1,                         NULL                            }
1461 };
1462
1463 static struct ValueTextInfo options_group_choice_mode[] =
1464 {
1465   { ANIM_RANDOM,                "random"                        },
1466   { ANIM_LOOP,                  "loop"                          },
1467   { ANIM_LINEAR,                "linear"                        },
1468   { ANIM_PINGPONG,              "pingpong"                      },
1469   { ANIM_PINGPONG2,             "pingpong 2"                    },
1470
1471   { -1,                         NULL                            }
1472 };
1473
1474 static struct
1475 {
1476   int x, y;
1477   int gadget_id;
1478   int gadget_id_align;
1479   int size;     /* char size of selectbox or '-1' (dynamically determined) */
1480   struct ValueTextInfo *options;
1481   int *value;
1482   char *text_left, *text_right, *infotext;
1483 } selectbox_info[ED_NUM_SELECTBOX] =
1484 {
1485   /* ---------- level and editor settings ---------------------------------- */
1486
1487   {
1488     -1,                                 ED_COUNTER_YPOS(4),
1489     GADGET_ID_TIME_OR_STEPS,            GADGET_ID_LEVEL_TIMELIMIT_UP,
1490     -1,
1491     options_time_or_steps,
1492     &level.use_step_counter,
1493     NULL, "(0 => no limit)",            "time or step limit"
1494   },
1495
1496   /* ---------- element settings: configure 1 (custom elements) ----------- */
1497
1498   {
1499     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
1500     GADGET_ID_CUSTOM_ACCESS_TYPE,       GADGET_ID_NONE,
1501     -1,
1502     options_access_type,
1503     &custom_element.access_type,
1504     NULL, NULL,                         "type of access to this field"
1505   },
1506   {
1507     -1,                                 ED_SETTINGS_YPOS(3),
1508     GADGET_ID_CUSTOM_ACCESS_LAYER,      GADGET_ID_CUSTOM_ACCESS_TYPE,
1509     -1,
1510     options_access_layer,
1511     &custom_element.access_layer,
1512     NULL, NULL,                         "layer of access for this field"
1513   },
1514   {
1515     -1,                                 ED_SETTINGS_YPOS(3),
1516     GADGET_ID_CUSTOM_ACCESS_PROTECTED,  GADGET_ID_CUSTOM_ACCESS_LAYER,
1517     -1,
1518     options_access_protected,
1519     &custom_element.access_protected,
1520     NULL, NULL,                         "protected access for this field"
1521   },
1522   {
1523     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1524     GADGET_ID_CUSTOM_ACCESS_DIRECTION,  GADGET_ID_NONE,
1525     -1,
1526     options_access_direction,
1527     &custom_element.access_direction,
1528     "from", NULL,                       "access direction for this field"
1529   },
1530   {
1531     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1532     GADGET_ID_CUSTOM_WALK_TO_ACTION,    GADGET_ID_NONE,
1533     -1,
1534     options_walk_to_action,
1535     &custom_element.walk_to_action,
1536     NULL, NULL,                         "diggable/collectible/pushable"
1537   },
1538   {
1539     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
1540     GADGET_ID_CUSTOM_MOVE_PATTERN,      GADGET_ID_NONE,
1541     -1,
1542     options_move_pattern,
1543     &custom_element.move_pattern,
1544     "can move", NULL,                   "element move direction"
1545   },
1546   {
1547     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(10),
1548     GADGET_ID_CUSTOM_MOVE_DIRECTION,    GADGET_ID_NONE,
1549     -1,
1550     options_move_direction,
1551     &custom_element.move_direction_initial,
1552     "starts moving", NULL,              "initial element move direction"
1553   },
1554   {
1555     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(12),
1556     GADGET_ID_CUSTOM_MOVE_STEPSIZE,     GADGET_ID_NONE,
1557     -1,
1558     options_move_stepsize,
1559     &custom_element.move_stepsize,
1560     "move/fall speed", NULL,            "speed of element movement"
1561   },
1562   {
1563     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(11),
1564     GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,   GADGET_ID_NONE,
1565     -1,
1566     options_move_leave_type,
1567     &custom_element.move_leave_type,
1568     "can dig:    can", ":",             "leave behind or change element"
1569   },
1570   {
1571     -1,                                 ED_SETTINGS_YPOS(13),
1572     GADGET_ID_CUSTOM_SMASH_TARGETS,     GADGET_ID_CUSTOM_CAN_SMASH,
1573     -1,
1574     options_smash_targets,
1575     &custom_element.smash_targets,
1576     "can smash", NULL,                  "elements that can be smashed"
1577   },
1578   {
1579     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1580     GADGET_ID_CUSTOM_SLIPPERY_TYPE,     GADGET_ID_NONE,
1581     -1,
1582     options_slippery_type,
1583     &custom_element.slippery_type,
1584     "slippery", NULL,                   "where other elements fall down"
1585   },
1586
1587   /* ---------- element settings: configure 2 (custom elements) ----------- */
1588
1589   {
1590     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(1),
1591     GADGET_ID_CUSTOM_DEADLINESS,        GADGET_ID_NONE,
1592     -1,
1593     options_deadliness,
1594     &custom_element.deadliness,
1595     "deadly when", NULL,                "deadliness of element"
1596   },
1597   {
1598     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
1599     GADGET_ID_CUSTOM_CONSISTENCY,       GADGET_ID_NONE,
1600     -1,
1601     options_consistency,
1602     &custom_element.consistency,
1603     NULL, NULL,                         "consistency/destructibility"
1604   },
1605
1606   /* ---------- element settings: advanced (custom elements) --------------- */
1607
1608   {
1609     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(3),
1610     GADGET_ID_CHANGE_TIME_UNITS,        GADGET_ID_NONE,
1611     -1,
1612     options_time_units,
1613     &custom_element_change.delay_frames,
1614     "delay time given in", NULL,        "delay time units for change"
1615   },
1616   {
1617     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(4),
1618     GADGET_ID_CHANGE_DIRECT_ACTION,     GADGET_ID_NONE,
1619     -1,
1620     options_change_direct_action,
1621     &custom_element_change.direct_action,
1622     NULL, NULL,                         "type of direct action"
1623   },
1624   {
1625     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(5),
1626     GADGET_ID_CHANGE_OTHER_ACTION,      GADGET_ID_NONE,
1627     -1,
1628     options_change_other_action,
1629     &custom_element_change.other_action,
1630     NULL, "element:",                   "type of other element action"
1631   },
1632   {
1633     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(6),
1634     GADGET_ID_CHANGE_SIDE,              GADGET_ID_NONE,
1635     -1,
1636     options_change_trigger_side,
1637     &custom_element_change.trigger_side,
1638     "at", "side",                       "element side that causes change"
1639   },
1640   {
1641     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1642     GADGET_ID_CHANGE_PLAYER,            GADGET_ID_NONE,
1643     -1,
1644     options_change_trigger_player,
1645     &custom_element_change.trigger_player,
1646     "player:", " ",                     "player that causes change"
1647   },
1648   {
1649     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1650     GADGET_ID_CHANGE_PAGE,              GADGET_ID_CHANGE_PLAYER,
1651     -1,
1652     options_change_trigger_page,
1653     &custom_element_change.trigger_page,
1654     "page:", NULL,                      "change page that causes change"
1655   },
1656   {
1657     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(10),
1658     GADGET_ID_CHANGE_REPLACE_WHEN,      GADGET_ID_NONE,
1659     -1,
1660     options_change_replace_when,
1661     &custom_element_change.replace_when,
1662     "replace when", NULL,               "which elements can be replaced"
1663   },
1664   {
1665     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1666     GADGET_ID_SELECT_CHANGE_PAGE,       GADGET_ID_NONE,
1667     3,
1668     options_change_page,
1669     &custom_element.current_change_page,
1670     NULL, NULL,                         "element change page"
1671   },
1672
1673   /* ---------- element settings: configure (group elements) --------------- */
1674
1675   {
1676     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(6),
1677     GADGET_ID_GROUP_CHOICE_MODE,        GADGET_ID_NONE,
1678     -1,
1679     options_group_choice_mode,
1680     &group_element_info.choice_mode,
1681     "choice type:", NULL,               "type of group element choice"
1682   },
1683 };
1684
1685 static struct
1686 {
1687   int x, y;
1688   int gadget_id;
1689   int gadget_id_align;
1690   int size;
1691   char *text;
1692   char *text_left, *text_right, *infotext;
1693 } textbutton_info[ED_NUM_TEXTBUTTONS] =
1694 {
1695 #if 1
1696   {
1697     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1698     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1699     8,                                  "Info",
1700     NULL, NULL,                         "Show information about element"
1701   },
1702   {
1703     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1704     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1705     8,                                  "Config",
1706     NULL, NULL,                         "Configure element properties"
1707   },
1708   {
1709     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1710     GADGET_ID_PROPERTIES_CONFIG_1,      GADGET_ID_NONE,
1711     8,                                  "Config 1",
1712     NULL, NULL,                         "Configure custom element properties"
1713   },
1714   {
1715     ED_SETTINGS_XPOS(0) + 248,          ED_COUNTER_YPOS(1),
1716     GADGET_ID_PROPERTIES_CONFIG_2,      GADGET_ID_NONE,
1717     8,                                  "Config 2",
1718     NULL, NULL,                         "Configure custom element properties"
1719   },
1720   {
1721     ED_SETTINGS_XPOS(0) + 372,          ED_COUNTER_YPOS(1),
1722     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1723     8,                                  "Change",
1724     NULL, NULL,                         "Custom element change configuration"
1725   },
1726 #else
1727   {
1728     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1729     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1730     11,                                 "Information",
1731     NULL, NULL,                         "Show information about element"
1732   },
1733   {
1734     ED_SETTINGS_XPOS(0) + 166,          ED_COUNTER_YPOS(1),
1735     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1736     11,                                 "Configure",
1737     NULL, NULL,                         "Configure element properties"
1738   },
1739   {
1740     ED_SETTINGS_XPOS(0) + 332,          ED_COUNTER_YPOS(1),
1741     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1742     11,                                 "Advanced",
1743     NULL, NULL,                         "Advanced element configuration"
1744   },
1745 #endif
1746   {
1747     -1,                                 ED_SETTINGS_YPOS(2),
1748     GADGET_ID_SAVE_AS_TEMPLATE,         GADGET_ID_CUSTOM_USE_TEMPLATE,
1749     -1,                                 "Save",
1750     " ", "As Template",                 "Save current settings as new template"
1751   },
1752   {
1753     -1,                                 ED_SETTINGS_YPOS(14),
1754     GADGET_ID_ADD_CHANGE_PAGE,          GADGET_ID_PASTE_CHANGE_PAGE,
1755     -1,                                 "New",
1756     NULL, NULL,                         "Add new change page"
1757   },
1758   {
1759     -1,                                 ED_SETTINGS_YPOS(14),
1760     GADGET_ID_DEL_CHANGE_PAGE,          GADGET_ID_ADD_CHANGE_PAGE,
1761     -1,                                 "Delete",
1762     NULL, NULL,                         "Delete current change page"
1763   },
1764 };
1765
1766 static struct
1767 {
1768   int gd_x, gd_y;
1769   int x, y;
1770   int width, height;
1771   int gadget_id;
1772   int gadget_id_align;
1773   char *text_left, *text_right, *infotext;
1774 } graphicbutton_info[ED_NUM_GRAPHICBUTTONS] =
1775 {
1776   {
1777     ED_BUTTON_MINUS_XPOS,               ED_BUTTON_COUNT_YPOS,
1778     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
1779     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1780     GADGET_ID_PREV_CHANGE_PAGE,         GADGET_ID_NONE,
1781     NULL, NULL,                         "select previous change page"
1782   },
1783   {
1784     ED_BUTTON_PLUS_XPOS,                ED_BUTTON_COUNT_YPOS,
1785     -1,                                 ED_SETTINGS_YPOS(14),
1786     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1787     GADGET_ID_NEXT_CHANGE_PAGE,         GADGET_ID_SELECT_CHANGE_PAGE,
1788     NULL, "change page",                "select next change page"
1789   },
1790   {
1791     ED_COPY_CHANGE_PAGE_XPOS,           ED_COPY_CHANGE_PAGE_YPOS,
1792     -1,                                 ED_SETTINGS_YPOS(14),
1793     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1794     GADGET_ID_COPY_CHANGE_PAGE,         GADGET_ID_NEXT_CHANGE_PAGE,
1795     " ", NULL,                          "copy settings from this change page"
1796   },
1797   {
1798     ED_PASTE_CHANGE_PAGE_XPOS,          ED_PASTE_CHANGE_PAGE_YPOS,
1799     -1,                                 ED_SETTINGS_YPOS(14),
1800     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1801     GADGET_ID_PASTE_CHANGE_PAGE,        GADGET_ID_COPY_CHANGE_PAGE,
1802     NULL, NULL,                         "paste settings to this change page"
1803   },
1804 };
1805
1806 static struct
1807 {
1808   int gd_x, gd_y;
1809   int x, y;
1810   int gadget_id;
1811   char *infotext;
1812 } scrollbutton_info[ED_NUM_SCROLLBUTTONS] =
1813 {
1814   {
1815     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 0 * ED_SCROLLBUTTON_YSIZE,
1816     ED_SCROLL_UP_XPOS,      ED_SCROLL_UP_YPOS,
1817     GADGET_ID_SCROLL_UP,
1818     "scroll level editing area up"
1819   },
1820   {
1821     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 1 * ED_SCROLLBUTTON_YSIZE,
1822     ED_SCROLL_DOWN_XPOS,    ED_SCROLL_DOWN_YPOS,
1823     GADGET_ID_SCROLL_DOWN,
1824     "scroll level editing area down"
1825   },
1826   {
1827     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 2 * ED_SCROLLBUTTON_YSIZE,
1828     ED_SCROLL_LEFT_XPOS,    ED_SCROLL_LEFT_YPOS,
1829     GADGET_ID_SCROLL_LEFT,
1830     "scroll level editing area left"
1831   },
1832   {
1833     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 3 * ED_SCROLLBUTTON_YSIZE,
1834     ED_SCROLL_RIGHT_XPOS,   ED_SCROLL_RIGHT_YPOS,
1835     GADGET_ID_SCROLL_RIGHT,
1836     "scroll level editing area right"
1837   },
1838   {
1839     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 0 * ED_SCROLLBUTTON2_YSIZE,
1840     ED_SCROLL2_UP_XPOS,     ED_SCROLL2_UP_YPOS,
1841     GADGET_ID_SCROLL_LIST_UP,
1842     "scroll element list up ('Page Up')"
1843   },
1844   {
1845     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 1 * ED_SCROLLBUTTON2_YSIZE,
1846     ED_SCROLL2_DOWN_XPOS,   ED_SCROLL2_DOWN_YPOS,
1847     GADGET_ID_SCROLL_LIST_DOWN,
1848     "scroll element list down ('Page Down')"
1849   },
1850 };
1851
1852 static struct
1853 {
1854   int gd_x, gd_y;
1855   int x, y;
1856   int width, height;
1857   int type;
1858   int gadget_id;
1859   char *infotext;
1860 } scrollbar_info[ED_NUM_SCROLLBARS] =
1861 {
1862   {
1863     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1864     SX + ED_SCROLL_HORIZONTAL_XPOS,     SY + ED_SCROLL_HORIZONTAL_YPOS,
1865     ED_SCROLL_HORIZONTAL_XSIZE,         ED_SCROLL_HORIZONTAL_YSIZE,
1866     GD_TYPE_SCROLLBAR_HORIZONTAL,
1867     GADGET_ID_SCROLL_HORIZONTAL,
1868     "scroll level editing area horizontally"
1869   },
1870   {
1871     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1872     SX + ED_SCROLL_VERTICAL_XPOS,       SY + ED_SCROLL_VERTICAL_YPOS,
1873     ED_SCROLL_VERTICAL_XSIZE,           ED_SCROLL_VERTICAL_YSIZE,
1874     GD_TYPE_SCROLLBAR_VERTICAL,
1875     GADGET_ID_SCROLL_VERTICAL,
1876     "scroll level editing area vertically"
1877   },
1878   {
1879     ED_SCROLLBAR2_XPOS,                 ED_SCROLLBAR2_YPOS,
1880     DX + ED_SCROLL2_VERTICAL_XPOS,      DY + ED_SCROLL2_VERTICAL_YPOS,
1881     ED_SCROLL2_VERTICAL_XSIZE,          ED_SCROLL2_VERTICAL_YSIZE,
1882     GD_TYPE_SCROLLBAR_VERTICAL,
1883     GADGET_ID_SCROLL_LIST_VERTICAL,
1884     "scroll element list vertically"
1885   }
1886 };
1887
1888 static struct
1889 {
1890   int x, y;
1891   int gadget_id;
1892   int gadget_id_align;
1893   int radio_button_nr;
1894   int *value;
1895   int checked_value;
1896   char *text_left, *text_right, *infotext;
1897 } radiobutton_info[ED_NUM_RADIOBUTTONS] =
1898 {
1899   {
1900     -1,                                 ED_COUNTER2_YPOS(8),
1901     GADGET_ID_RANDOM_PERCENTAGE,        GADGET_ID_LEVEL_RANDOM_UP,
1902     RADIO_NR_RANDOM_ELEMENTS,
1903     &random_placement_method,           RANDOM_USE_PERCENTAGE,
1904     " ", "percentage",                  "use percentage for random elements"
1905   },
1906   {
1907     -1,                                 ED_COUNTER2_YPOS(8),
1908     GADGET_ID_RANDOM_QUANTITY,          GADGET_ID_RANDOM_PERCENTAGE,
1909     RADIO_NR_RANDOM_ELEMENTS,
1910     &random_placement_method,           RANDOM_USE_QUANTITY,
1911     " ", "quantity",                    "use quantity for random elements"
1912   }
1913 };
1914
1915 static struct
1916 {
1917   int x, y;
1918   int gadget_id;
1919   int gadget_id_align;
1920   boolean *value;
1921   char *text_left, *text_right, *infotext;
1922 } checkbutton_info[ED_NUM_CHECKBUTTONS] =
1923 {
1924   /* ---------- level and editor settings ---------------------------------- */
1925
1926   {
1927     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(6) - MINI_TILEY,
1928     GADGET_ID_DOUBLE_SPEED,             GADGET_ID_NONE,
1929     &level.double_speed,
1930     NULL, "double speed movement",      "set movement speed of player"
1931   },
1932   {
1933     -1,                                 ED_COUNTER_YPOS(6) - MINI_TILEY,
1934     GADGET_ID_GRAVITY,                  GADGET_ID_DOUBLE_SPEED,
1935     &level.initial_gravity,
1936     " ", "gravity",                     "set level gravity"
1937   },
1938   {
1939     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(9) - MINI_TILEY,
1940     GADGET_ID_RANDOM_RESTRICTED,        GADGET_ID_NONE,
1941     &random_placement_background_restricted,
1942     NULL,
1943     "restrict random placement to:",    "set random placement restriction"
1944   },
1945
1946   /* ---------- element settings: configure (various elements) ------------- */
1947
1948   {
1949     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1950     GADGET_ID_STICK_ELEMENT,            GADGET_ID_NONE,
1951     &stick_element_properties_window,
1952     NULL,
1953     "stick this screen to edit content","stick this screen to edit content"
1954   },
1955   {
1956     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1957     GADGET_ID_EM_SLIPPERY_GEMS,         GADGET_ID_NONE,
1958     &level.em_slippery_gems,
1959     NULL,
1960     "slip down from certain flat walls","use EM style slipping behaviour"
1961   },
1962   {
1963     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1964     GADGET_ID_USE_SPRING_BUG,           GADGET_ID_NONE,
1965     &level.use_spring_bug,
1966     NULL,
1967     "use spring pushing bug",           "use odd spring pushing behaviour"
1968   },
1969   {
1970     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1971     GADGET_ID_GROW_INTO_DIGGABLE,       GADGET_ID_NONE,
1972     &level.grow_into_diggable,
1973     NULL,
1974     "can grow into anything diggable",  "grow into more than just sand"
1975   },
1976   {
1977     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1978     GADGET_ID_BLOCK_LAST_FIELD,         GADGET_ID_NONE,
1979     &level.block_last_field,
1980     NULL,
1981     "block last field when moving",     "player blocks last field when moving"
1982   },
1983   {
1984     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1985     GADGET_ID_SP_BLOCK_LAST_FIELD,      GADGET_ID_NONE,
1986     &level.sp_block_last_field,
1987     NULL,
1988     "block last field when moving",     "player blocks last field when moving"
1989   },
1990   {
1991     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1992     GADGET_ID_INSTANT_RELOCATION,       GADGET_ID_NONE,
1993     &level.instant_relocation,
1994     NULL,
1995     "no scrolling when relocating",     "player gets relocated without delay"
1996   },
1997   {
1998     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
1999     GADGET_ID_CAN_PASS_TO_WALKABLE,     GADGET_ID_NONE,
2000     &level.can_pass_to_walkable,
2001     NULL,
2002     "can pass to walkable element",     "player can pass to empty or walkable"
2003   },
2004   {
2005     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
2006     GADGET_ID_CAN_FALL_INTO_ACID,       GADGET_ID_NONE,
2007     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
2008     NULL,
2009     "can fall into acid (with gravity)","player can fall into acid pool"
2010   },
2011   {
2012     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
2013     GADGET_ID_CAN_MOVE_INTO_ACID,       GADGET_ID_NONE,
2014     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
2015     NULL,
2016     "can move into acid",               "element can move into acid pool"
2017   },
2018   {
2019     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2020     GADGET_ID_DONT_COLLIDE_WITH,        GADGET_ID_NONE,
2021     &custom_element_properties[EP_DONT_COLLIDE_WITH],
2022     NULL,
2023     "deadly when colliding with",       "element is deadly when hitting player"
2024   },
2025
2026   /* ---------- element settings: configure 1 (custom elements) ----------- */
2027
2028   {
2029     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2030     GADGET_ID_CUSTOM_USE_GRAPHIC,       GADGET_ID_NONE,
2031     &custom_element.use_gfx_element,
2032     NULL, "use graphic of element:",    "use graphic for custom element"
2033   },
2034   {
2035     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2036     GADGET_ID_CUSTOM_USE_TEMPLATE,      GADGET_ID_NONE,
2037     &level.use_custom_template,
2038     NULL, "use template",               "use template for custom properties"
2039   },
2040   {
2041     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
2042     GADGET_ID_CUSTOM_ACCESSIBLE,        GADGET_ID_NONE,
2043     &custom_element_properties[EP_ACCESSIBLE],
2044     NULL, NULL,                         "player can walk to or pass this field"
2045   },
2046   {
2047     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
2048     GADGET_ID_CUSTOM_WALK_TO_OBJECT,    GADGET_ID_NONE,
2049     &custom_element_properties[EP_WALK_TO_OBJECT],
2050     NULL, NULL,                         "player can dig/collect/push element"
2051   },
2052   {
2053     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(9),
2054     GADGET_ID_CUSTOM_CAN_MOVE,          GADGET_ID_NONE,
2055     &custom_element_properties[EP_CAN_MOVE],
2056     NULL, NULL,                         "element can move in some direction"
2057   },
2058   {
2059     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(13),
2060     GADGET_ID_CUSTOM_CAN_FALL,          GADGET_ID_NONE,
2061     &custom_element_properties[EP_CAN_FALL],
2062     NULL, "can fall",                   "element can fall down"
2063   },
2064   {
2065     -1,                                 ED_SETTINGS_YPOS(13),
2066     GADGET_ID_CUSTOM_CAN_SMASH,         GADGET_ID_CUSTOM_CAN_FALL,
2067     &custom_element_properties[EP_CAN_SMASH],
2068     " ", NULL,                          "element can smash other elements"
2069   },
2070   {
2071     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
2072     GADGET_ID_CUSTOM_SLIPPERY,          GADGET_ID_NONE,
2073     &custom_element_properties[EP_SLIPPERY],
2074     NULL, NULL,                         "other elements can fall down from it"
2075   },
2076
2077   /* ---------- element settings: configure 2 (custom elements) ----------- */
2078
2079   {
2080     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2081     GADGET_ID_CUSTOM_DEADLY,            GADGET_ID_NONE,
2082     &custom_element_properties[EP_DEADLY],
2083     NULL, NULL,                         "element can kill the player"
2084   },
2085   {
2086     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2087     GADGET_ID_CUSTOM_EXPLODE_RESULT,    GADGET_ID_NONE,
2088     &custom_element_properties[EP_EXPLODE_RESULT],
2089     NULL, NULL,                         "set consistency/destructibility"
2090   },
2091   {
2092     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
2093     GADGET_ID_CUSTOM_EXPLODE_FIRE,      GADGET_ID_NONE,
2094     &custom_element.can_explode_by_fire,
2095     NULL, "by fire",                    "element can explode by fire/explosion"
2096   },
2097   {
2098     -1,                                 ED_SETTINGS_YPOS(3),
2099     GADGET_ID_CUSTOM_EXPLODE_SMASH,     GADGET_ID_CUSTOM_EXPLODE_FIRE,
2100     &custom_element.can_explode_smashed,
2101     " ", "smashed",                     "element can explode when smashed"
2102   },
2103   {
2104     -1,                                 ED_SETTINGS_YPOS(3),
2105     GADGET_ID_CUSTOM_EXPLODE_IMPACT,    GADGET_ID_CUSTOM_EXPLODE_SMASH,
2106     &custom_element.can_explode_impact,
2107     " ", "impact",                      "element can explode on impact"
2108   },
2109
2110   /* ---------- element settings: advanced (custom elements) --------------- */
2111
2112   {
2113     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2114     GADGET_ID_CUSTOM_CAN_CHANGE,        GADGET_ID_NONE,
2115     &custom_element_change.can_change,
2116     NULL, "element changes to:",        "element can change to other element"
2117   },
2118   {
2119     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
2120     GADGET_ID_CHANGE_DELAY,             GADGET_ID_NONE,
2121     &custom_element_change_events[CE_DELAY],
2122     NULL, NULL,                         "element changes after delay"
2123   },
2124   {
2125     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
2126     GADGET_ID_CHANGE_BY_DIRECT_ACT,     GADGET_ID_NONE,
2127     &custom_element_change_events[CE_BY_DIRECT_ACTION],
2128     NULL, NULL,                         "element changes by direct action"
2129   },
2130   {
2131     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
2132     GADGET_ID_CHANGE_BY_OTHER_ACT,      GADGET_ID_NONE,
2133     &custom_element_change_events[CE_BY_OTHER_ACTION],
2134     NULL, NULL,                         "element changes by other element"
2135   },
2136   {
2137     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
2138     GADGET_ID_CHANGE_USE_EXPLOSION,     GADGET_ID_NONE,
2139     &custom_element_change.explode,
2140     NULL, "explode instead of change",  "element explodes instead of change"
2141   },
2142   {
2143     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
2144     GADGET_ID_CHANGE_USE_CONTENT,       GADGET_ID_NONE,
2145     &custom_element_change.use_target_content,
2146     NULL, "use extended change target:","element changes to more elements"
2147   },
2148   {
2149     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(11),
2150     GADGET_ID_CHANGE_ONLY_COMPLETE,     GADGET_ID_NONE,
2151     &custom_element_change.only_if_complete,
2152     NULL, "replace all or nothing",     "only replace when all can be changed"
2153   },
2154   {
2155     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(12),
2156     GADGET_ID_CHANGE_USE_RANDOM,        GADGET_ID_NONE,
2157     &custom_element_change.use_random_replace,
2158     NULL, NULL,                         "use percentage for random replace"
2159   },
2160 };
2161
2162 static struct
2163 {
2164   int x, y;
2165   int area_xsize, area_ysize;
2166   int gadget_id;
2167   int gadget_id_align;
2168   char *text_left, *text_right, *text_below;
2169 } drawingarea_info[ED_NUM_DRAWING_AREAS] =
2170 {
2171   /* ---------- level playfield content ------------------------------------ */
2172
2173   {
2174     0, 0,
2175     MAX_ED_FIELDX, MAX_ED_FIELDY,
2176     GADGET_ID_DRAWING_LEVEL,            GADGET_ID_NONE,
2177     NULL, NULL,                         NULL
2178   },
2179
2180   /* ---------- yam yam content -------------------------------------------- */
2181
2182   {
2183     ED_AREA_YAMYAM_CONTENT_XPOS(0),     ED_AREA_YAMYAM_CONTENT_YPOS(0),
2184     3, 3,
2185     GADGET_ID_ELEMENT_CONTENT_0,        GADGET_ID_NONE,
2186     NULL, NULL,                         "1"
2187   },
2188   {
2189     ED_AREA_YAMYAM_CONTENT_XPOS(1),     ED_AREA_YAMYAM_CONTENT_YPOS(1),
2190     3, 3,
2191     GADGET_ID_ELEMENT_CONTENT_1,        GADGET_ID_NONE,
2192     NULL, NULL,                         "2"
2193   },
2194   {
2195     ED_AREA_YAMYAM_CONTENT_XPOS(2),     ED_AREA_YAMYAM_CONTENT_YPOS(2),
2196     3, 3,
2197     GADGET_ID_ELEMENT_CONTENT_2,        GADGET_ID_NONE,
2198     NULL, NULL,                         "3"
2199   },
2200   {
2201     ED_AREA_YAMYAM_CONTENT_XPOS(3),     ED_AREA_YAMYAM_CONTENT_YPOS(3),
2202     3, 3,
2203     GADGET_ID_ELEMENT_CONTENT_3,        GADGET_ID_NONE,
2204     NULL, NULL,                         "4"
2205   },
2206   {
2207     ED_AREA_YAMYAM_CONTENT_XPOS(4),     ED_AREA_YAMYAM_CONTENT_YPOS(4),
2208     3, 3,
2209     GADGET_ID_ELEMENT_CONTENT_4,        GADGET_ID_NONE,
2210     NULL, NULL,                         "5"
2211   },
2212   {
2213     ED_AREA_YAMYAM_CONTENT_XPOS(5),     ED_AREA_YAMYAM_CONTENT_YPOS(5),
2214     3, 3,
2215     GADGET_ID_ELEMENT_CONTENT_5,        GADGET_ID_NONE,
2216     NULL, NULL,                         "6"
2217   },
2218   {
2219     ED_AREA_YAMYAM_CONTENT_XPOS(6),     ED_AREA_YAMYAM_CONTENT_YPOS(6),
2220     3, 3,
2221     GADGET_ID_ELEMENT_CONTENT_6,        GADGET_ID_NONE,
2222     NULL, NULL,                         "7"
2223   },
2224   {
2225     ED_AREA_YAMYAM_CONTENT_XPOS(7),     ED_AREA_YAMYAM_CONTENT_YPOS(7),
2226     3, 3,
2227     GADGET_ID_ELEMENT_CONTENT_7,        GADGET_ID_NONE,
2228     NULL, NULL,                         "8"
2229   },
2230
2231   /* ---------- amoeba content --------------------------------------------- */
2232
2233   {
2234     ED_AREA_1X1_SETTINGS_XPOS(0),       ED_AREA_1X1_SETTINGS_YPOS(3),
2235     1, 1,
2236     GADGET_ID_AMOEBA_CONTENT,           GADGET_ID_NONE,
2237     "content:", NULL,                   NULL
2238   },
2239
2240   /* ---------- custom graphic --------------------------------------------- */
2241
2242   {
2243     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(1),
2244     1, 1,
2245     GADGET_ID_CUSTOM_GRAPHIC,           GADGET_ID_CUSTOM_USE_GRAPHIC,
2246     NULL, NULL,                         NULL
2247   },
2248
2249   /* ---------- custom content (when exploding) ---------------------------- */
2250
2251   {
2252     -1,                                 ED_AREA_3X3_SETTINGS_YPOS(2),
2253     3, 3,
2254     GADGET_ID_CUSTOM_CONTENT,           GADGET_ID_NONE, /* align three rows */
2255     "content:", NULL,                   NULL
2256   },
2257
2258   /* ---------- custom enter and leave element (when moving) --------------- */
2259
2260   {
2261     ED_AREA_1X1_SETTINGS_XPOS(1),       ED_AREA_1X1_SETTINGS_YPOS(11),
2262     1, 1,
2263     GADGET_ID_CUSTOM_MOVE_ENTER,        GADGET_ID_NONE,
2264     "can dig:", " ",                    NULL
2265   },
2266   {
2267     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(11),
2268     1, 1,
2269     GADGET_ID_CUSTOM_MOVE_LEAVE,        GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,
2270     NULL, NULL,                         NULL
2271   },
2272
2273   /* ---------- custom change target --------------------------------------- */
2274
2275   {
2276     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(1),
2277     1, 1,
2278     GADGET_ID_CUSTOM_CHANGE_TARGET,     GADGET_ID_CUSTOM_CAN_CHANGE,
2279     NULL, "after/when:",                NULL
2280   },
2281
2282   /* ---------- custom change content (extended change target) ------------- */
2283
2284   {
2285     -1,                                 ED_AREA_3X3_SETTINGS_YPOS(10),
2286     3, 3,
2287     GADGET_ID_CUSTOM_CHANGE_CONTENT,    GADGET_ID_NONE, /* align three rows */
2288     NULL, NULL,                         NULL
2289   },
2290
2291   /* ---------- custom change trigger (element causing change) ------------- */
2292
2293   {
2294     -1,                                 ED_AREA_1X1_SETTINGS_YPOS(5),
2295     1, 1,
2296     GADGET_ID_CUSTOM_CHANGE_TRIGGER,    GADGET_ID_CHANGE_OTHER_ACTION,
2297     NULL, NULL,                         NULL
2298   },
2299
2300   /* ---------- group element content -------------------------------------- */
2301
2302   {
2303     ED_AREA_1X1_SETTINGS_XPOS(0),       ED_AREA_1X1_SETTINGS_YPOS(4),
2304     MAX_ELEMENTS_IN_GROUP, 1,
2305     GADGET_ID_GROUP_CONTENT,            GADGET_ID_NONE,
2306     "content:", NULL,                   NULL
2307   },
2308
2309   /* ---------- random background (for random painting) -------------------- */
2310
2311   {
2312     -1,                                 ED_SETTINGS_YPOS(14),
2313     1, 1,
2314     GADGET_ID_RANDOM_BACKGROUND,        GADGET_ID_RANDOM_RESTRICTED,
2315     NULL, NULL,                         NULL
2316   },
2317 };
2318
2319
2320 /*
2321   -----------------------------------------------------------------------------
2322   some internally used variables
2323   -----------------------------------------------------------------------------
2324 */
2325
2326 /* actual size of level editor drawing area */
2327 static int ed_fieldx = MAX_ED_FIELDX - 1, ed_fieldy = MAX_ED_FIELDY - 1;
2328
2329 /* actual position of level editor drawing area in level playfield */
2330 static int level_xpos = -1, level_ypos = -1;
2331
2332 #define IN_ED_FIELD(x,y)  ((x)>=0 && (x)<ed_fieldx && (y)>=0 &&(y)<ed_fieldy)
2333
2334 /* drawing elements on the three mouse buttons */
2335 static int new_element1 = EL_WALL;
2336 static int new_element2 = EL_EMPTY;
2337 static int new_element3 = EL_SAND;
2338
2339 #define BUTTON_ELEMENT(button) ((button) == 1 ? new_element1 : \
2340                                 (button) == 2 ? new_element2 : \
2341                                 (button) == 3 ? new_element3 : EL_EMPTY)
2342 #define BUTTON_STEPSIZE(button) ((button) == 1 ? 1 : (button) == 2 ? 5 : 10)
2343
2344 /* forward declaration for internal use */
2345 static void ModifyEditorCounter(int, int);
2346 static void ModifyEditorCounterLimits(int, int, int);
2347 static void ModifyEditorSelectbox(int, int);
2348 static void ModifyEditorDrawingArea(int, int, int);
2349 static void ModifyEditorElementList();
2350 static void RedrawDrawingElements();
2351 static void DrawDrawingWindow();
2352 static void DrawLevelInfoWindow();
2353 static void DrawPropertiesWindow();
2354 static void UpdateCustomElementGraphicGadgets();
2355 static boolean checkPropertiesConfig(int);
2356 static void CopyLevelToUndoBuffer(int);
2357 static void HandleDrawingAreas(struct GadgetInfo *);
2358 static void HandleCounterButtons(struct GadgetInfo *);
2359 static void HandleTextInputGadgets(struct GadgetInfo *);
2360 static void HandleTextAreaGadgets(struct GadgetInfo *);
2361 static void HandleSelectboxGadgets(struct GadgetInfo *);
2362 static void HandleTextbuttonGadgets(struct GadgetInfo *);
2363 static void HandleGraphicbuttonGadgets(struct GadgetInfo *);
2364 static void HandleRadiobuttons(struct GadgetInfo *);
2365 static void HandleCheckbuttons(struct GadgetInfo *);
2366 static void HandleControlButtons(struct GadgetInfo *);
2367 static void HandleDrawingAreaInfo(struct GadgetInfo *);
2368
2369 static struct GadgetInfo *level_editor_gadget[NUM_EDITOR_GADGETS];
2370 static int right_gadget_border[NUM_EDITOR_GADGETS];
2371
2372 static int drawing_function = GADGET_ID_SINGLE_ITEMS;
2373 static int last_drawing_function = GADGET_ID_SINGLE_ITEMS;
2374 static boolean draw_with_brush = FALSE;
2375 static int properties_element = 0;
2376
2377 static short FieldBackup[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2378 static short UndoBuffer[NUM_UNDO_STEPS][MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2379 static int undo_buffer_position = 0;
2380 static int undo_buffer_steps = 0;
2381
2382 static int edit_mode;
2383 static int edit_mode_properties;
2384
2385 static int element_shift = 0;
2386
2387 static int editor_hl_boulderdash[] =
2388 {
2389   EL_CHAR('B'),
2390   EL_CHAR('O'),
2391   EL_CHAR('U'),
2392   EL_CHAR('L'),
2393
2394   EL_CHAR('-'),
2395   EL_CHAR('D'),
2396   EL_CHAR('E'),
2397   EL_CHAR('R'),
2398
2399   EL_CHAR('D'),
2400   EL_CHAR('A'),
2401   EL_CHAR('S'),
2402   EL_CHAR('H'),
2403 };
2404
2405 static int editor_el_boulderdash[] =
2406 {
2407   EL_PLAYER_1,
2408   EL_EMPTY,
2409   EL_SAND,
2410   EL_STEELWALL,
2411
2412   EL_BD_WALL,
2413   EL_BD_MAGIC_WALL,
2414   EL_EXIT_CLOSED,
2415   EL_EXIT_OPEN,
2416
2417   EL_BD_DIAMOND,
2418   EL_BD_BUTTERFLY_UP,
2419   EL_BD_FIREFLY_UP,
2420   EL_BD_ROCK,
2421
2422   EL_BD_BUTTERFLY_LEFT,
2423   EL_BD_FIREFLY_LEFT,
2424   EL_BD_BUTTERFLY_RIGHT,
2425   EL_BD_FIREFLY_RIGHT,
2426
2427   EL_BD_AMOEBA,
2428   EL_BD_BUTTERFLY_DOWN,
2429   EL_BD_FIREFLY_DOWN,
2430   EL_EMPTY,
2431 };
2432 static int *editor_hl_boulderdash_ptr = editor_hl_boulderdash;
2433 static int *editor_el_boulderdash_ptr = editor_el_boulderdash;
2434 static int num_editor_hl_boulderdash = SIZEOF_ARRAY_INT(editor_hl_boulderdash);
2435 static int num_editor_el_boulderdash = SIZEOF_ARRAY_INT(editor_el_boulderdash);
2436
2437 static int editor_hl_emerald_mine[] =
2438 {
2439   EL_CHAR('E'),
2440   EL_CHAR('M'),
2441   EL_CHAR('E'),
2442   EL_CHAR('-'),
2443
2444   EL_CHAR('R'),
2445   EL_CHAR('A'),
2446   EL_CHAR('L'),
2447   EL_CHAR('D'),
2448
2449   EL_CHAR('M'),
2450   EL_CHAR('I'),
2451   EL_CHAR('N'),
2452   EL_CHAR('E'),
2453 };
2454
2455 static int editor_el_emerald_mine[] =
2456 {
2457   EL_PLAYER_1,
2458   EL_PLAYER_2,
2459   EL_PLAYER_3,
2460   EL_PLAYER_4,
2461
2462   EL_PLAYER_1,
2463   EL_EMPTY,
2464   EL_SAND,
2465   EL_ROCK,
2466
2467   EL_STEELWALL,
2468   EL_WALL,
2469   EL_WALL_SLIPPERY,
2470   EL_MAGIC_WALL,
2471
2472   EL_EMERALD,
2473   EL_DIAMOND,
2474   EL_NUT,
2475   EL_BOMB,
2476
2477   EL_WALL_EMERALD,
2478   EL_WALL_DIAMOND,
2479   EL_QUICKSAND_EMPTY,
2480   EL_QUICKSAND_FULL,
2481
2482   EL_DYNAMITE,
2483   EL_DYNAMITE_ACTIVE,
2484   EL_EXIT_CLOSED,
2485   EL_EXIT_OPEN,
2486
2487   EL_YAMYAM,
2488   EL_BUG_UP,
2489   EL_SPACESHIP_UP,
2490   EL_ROBOT,
2491
2492   EL_BUG_LEFT,
2493   EL_SPACESHIP_LEFT,
2494   EL_BUG_RIGHT,
2495   EL_SPACESHIP_RIGHT,
2496
2497   EL_ROBOT_WHEEL,
2498   EL_BUG_DOWN,
2499   EL_SPACESHIP_DOWN,
2500   EL_INVISIBLE_WALL,
2501
2502   EL_ACID_POOL_TOPLEFT,
2503   EL_ACID,
2504   EL_ACID_POOL_TOPRIGHT,
2505   EL_EMPTY,
2506
2507   EL_ACID_POOL_BOTTOMLEFT,
2508   EL_ACID_POOL_BOTTOM,
2509   EL_ACID_POOL_BOTTOMRIGHT,
2510   EL_EMPTY,
2511
2512   EL_AMOEBA_DROP,
2513   EL_AMOEBA_DEAD,
2514   EL_AMOEBA_WET,
2515   EL_AMOEBA_DRY,
2516
2517 #if 1
2518   EL_EM_KEY_1,
2519   EL_EM_KEY_2,
2520   EL_EM_KEY_3,
2521   EL_EM_KEY_4,
2522 #else
2523   EL_EM_KEY_1_FILE,
2524   EL_EM_KEY_2_FILE,
2525   EL_EM_KEY_3_FILE,
2526   EL_EM_KEY_4_FILE,
2527 #endif
2528
2529   EL_EM_GATE_1,
2530   EL_EM_GATE_2,
2531   EL_EM_GATE_3,
2532   EL_EM_GATE_4,
2533
2534   EL_EM_GATE_1_GRAY,
2535   EL_EM_GATE_2_GRAY,
2536   EL_EM_GATE_3_GRAY,
2537   EL_EM_GATE_4_GRAY,
2538 };
2539 static int *editor_hl_emerald_mine_ptr = editor_hl_emerald_mine;
2540 static int *editor_el_emerald_mine_ptr = editor_el_emerald_mine;
2541 static int num_editor_hl_emerald_mine=SIZEOF_ARRAY_INT(editor_hl_emerald_mine);
2542 static int num_editor_el_emerald_mine=SIZEOF_ARRAY_INT(editor_el_emerald_mine);
2543
2544 static int editor_hl_more[] =
2545 {
2546   EL_CHAR('M'),
2547   EL_CHAR('O'),
2548   EL_CHAR('R'),
2549   EL_CHAR('E'),
2550 };
2551
2552 static int editor_el_more[] =
2553 {
2554   EL_KEY_1,
2555   EL_KEY_2,
2556   EL_KEY_3,
2557   EL_KEY_4,
2558
2559   EL_GATE_1,
2560   EL_GATE_2,
2561   EL_GATE_3,
2562   EL_GATE_4,
2563
2564   EL_GATE_1_GRAY,
2565   EL_GATE_2_GRAY,
2566   EL_GATE_3_GRAY,
2567   EL_GATE_4_GRAY,
2568
2569   EL_ARROW_LEFT,
2570   EL_ARROW_RIGHT,
2571   EL_ARROW_UP,
2572   EL_ARROW_DOWN,
2573
2574   EL_AMOEBA_FULL,
2575   EL_EMERALD_YELLOW,
2576   EL_EMERALD_RED,
2577   EL_EMERALD_PURPLE,
2578
2579   EL_WALL_BD_DIAMOND,
2580   EL_WALL_EMERALD_YELLOW,
2581   EL_WALL_EMERALD_RED,
2582   EL_WALL_EMERALD_PURPLE,
2583
2584   EL_GAME_OF_LIFE,
2585   EL_PACMAN_UP,
2586   EL_TIME_ORB_FULL,
2587   EL_TIME_ORB_EMPTY,
2588
2589   EL_PACMAN_LEFT,
2590   EL_DARK_YAMYAM,
2591   EL_PACMAN_RIGHT,
2592   EL_EXPANDABLE_WALL,
2593
2594   EL_BIOMAZE,
2595   EL_PACMAN_DOWN,
2596   EL_LAMP,
2597   EL_LAMP_ACTIVE,
2598
2599   EL_DYNABOMB_INCREASE_NUMBER,
2600   EL_DYNABOMB_INCREASE_SIZE,
2601   EL_DYNABOMB_INCREASE_POWER,
2602   EL_STONEBLOCK,
2603
2604   EL_MOLE,
2605   EL_PENGUIN,
2606   EL_PIG,
2607   EL_DRAGON,
2608
2609   EL_BUG,
2610   EL_MOLE_UP,
2611   EL_BD_BUTTERFLY,
2612   EL_BD_FIREFLY,
2613
2614   EL_MOLE_LEFT,
2615   EL_EMPTY,
2616   EL_MOLE_RIGHT,
2617   EL_PACMAN,
2618
2619   EL_SPACESHIP,
2620   EL_MOLE_DOWN,
2621   EL_BALLOON,
2622   EL_BALLOON_SWITCH_ANY,
2623
2624   EL_BALLOON_SWITCH_LEFT,
2625   EL_BALLOON_SWITCH_RIGHT,
2626   EL_BALLOON_SWITCH_UP,
2627   EL_BALLOON_SWITCH_DOWN,
2628
2629   EL_SATELLITE,
2630   EL_EXPANDABLE_WALL_HORIZONTAL,
2631   EL_EXPANDABLE_WALL_VERTICAL,
2632   EL_EXPANDABLE_WALL_ANY,
2633
2634   EL_INVISIBLE_STEELWALL,
2635   EL_INVISIBLE_WALL,
2636   EL_SPEED_PILL,
2637   EL_BLACK_ORB,
2638
2639   EL_EMC_STEELWALL_1,
2640   EL_EMC_WALL_1,
2641   EL_EMC_WALL_2,
2642   EL_EMC_WALL_3,
2643
2644   EL_EMC_WALL_4,
2645   EL_EMC_WALL_5,
2646   EL_EMC_WALL_6,
2647   EL_EMC_WALL_7,
2648 };
2649 static int *editor_hl_more_ptr = editor_hl_more;
2650 static int *editor_el_more_ptr = editor_el_more;
2651 static int num_editor_hl_more = SIZEOF_ARRAY_INT(editor_hl_more);
2652 static int num_editor_el_more = SIZEOF_ARRAY_INT(editor_el_more);
2653
2654 static int editor_hl_sokoban[] =
2655 {
2656   EL_CHAR('S'),
2657   EL_CHAR('O'),
2658   EL_CHAR('K'),
2659   EL_CHAR('O'),
2660
2661   EL_CHAR('-'),
2662   EL_CHAR('B'),
2663   EL_CHAR('A'),
2664   EL_CHAR('N'),
2665 };
2666
2667 static int editor_el_sokoban[] =
2668 {
2669   EL_SOKOBAN_OBJECT,
2670   EL_SOKOBAN_FIELD_EMPTY,
2671   EL_SOKOBAN_FIELD_FULL,
2672   EL_SOKOBAN_FIELD_PLAYER,
2673 };
2674 static int *editor_hl_sokoban_ptr = editor_hl_sokoban;
2675 static int *editor_el_sokoban_ptr = editor_el_sokoban;
2676 static int num_editor_hl_sokoban = SIZEOF_ARRAY_INT(editor_hl_sokoban);
2677 static int num_editor_el_sokoban = SIZEOF_ARRAY_INT(editor_el_sokoban);
2678
2679 static int editor_hl_supaplex[] =
2680 {
2681   EL_CHAR('S'),
2682   EL_CHAR('U'),
2683   EL_CHAR('P'),
2684   EL_CHAR('A'),
2685
2686   EL_CHAR('P'),
2687   EL_CHAR('L'),
2688   EL_CHAR('E'),
2689   EL_CHAR('X'),
2690 };
2691
2692 static int editor_el_supaplex[] =
2693 {
2694 #if 1
2695   EL_EMPTY,
2696 #else
2697   EL_SP_EMPTY,
2698 #endif
2699   EL_SP_ZONK,
2700   EL_SP_BASE,
2701   EL_SP_MURPHY,
2702
2703   EL_SP_INFOTRON,
2704   EL_SP_CHIP_SINGLE,
2705   EL_SP_HARDWARE_GRAY,
2706   EL_SP_EXIT_CLOSED,
2707
2708   EL_SP_DISK_ORANGE,
2709   EL_SP_PORT_RIGHT,
2710   EL_SP_PORT_DOWN,
2711   EL_SP_PORT_LEFT,
2712
2713   EL_SP_PORT_UP,
2714   EL_SP_GRAVITY_PORT_RIGHT,
2715   EL_SP_GRAVITY_PORT_DOWN,
2716   EL_SP_GRAVITY_PORT_LEFT,
2717
2718   EL_SP_GRAVITY_PORT_UP,
2719   EL_SP_SNIKSNAK,
2720   EL_SP_DISK_YELLOW,
2721   EL_SP_TERMINAL,
2722
2723   EL_SP_DISK_RED,
2724   EL_SP_PORT_VERTICAL,
2725   EL_SP_PORT_HORIZONTAL,
2726   EL_SP_PORT_ANY,
2727
2728   EL_SP_ELECTRON,
2729   EL_SP_BUGGY_BASE,
2730   EL_SP_CHIP_LEFT,
2731   EL_SP_CHIP_RIGHT,
2732
2733   EL_SP_HARDWARE_BASE_1,
2734   EL_SP_HARDWARE_GREEN,
2735   EL_SP_HARDWARE_BLUE,
2736   EL_SP_HARDWARE_RED,
2737
2738   EL_SP_HARDWARE_YELLOW,
2739   EL_SP_HARDWARE_BASE_2,
2740   EL_SP_HARDWARE_BASE_3,
2741   EL_SP_HARDWARE_BASE_4,
2742
2743   EL_SP_HARDWARE_BASE_5,
2744   EL_SP_HARDWARE_BASE_6,
2745   EL_SP_CHIP_TOP,
2746   EL_SP_CHIP_BOTTOM,
2747 };
2748 static int *editor_hl_supaplex_ptr = editor_hl_supaplex;
2749 static int *editor_el_supaplex_ptr = editor_el_supaplex;
2750 static int num_editor_hl_supaplex = SIZEOF_ARRAY_INT(editor_hl_supaplex);
2751 static int num_editor_el_supaplex = SIZEOF_ARRAY_INT(editor_el_supaplex);
2752
2753 static int editor_hl_diamond_caves[] =
2754 {
2755   EL_CHAR('D'),
2756   EL_CHAR('I'),
2757   EL_CHAR('A'),
2758   EL_CHAR('-'),
2759
2760   EL_CHAR('M'),
2761   EL_CHAR('O'),
2762   EL_CHAR('N'),
2763   EL_CHAR('D'),
2764
2765   EL_CHAR('C'),
2766   EL_CHAR('A'),
2767   EL_CHAR('V'),
2768   EL_CHAR('E'),
2769
2770   EL_CHAR('S'),
2771   EL_CHAR(' '),
2772   EL_CHAR('I'),
2773   EL_CHAR('I'),
2774 };
2775
2776 static int editor_el_diamond_caves[] =
2777 {
2778   EL_PEARL,
2779   EL_CRYSTAL,
2780   EL_WALL_PEARL,
2781   EL_WALL_CRYSTAL,
2782
2783   EL_CONVEYOR_BELT_1_LEFT,
2784   EL_CONVEYOR_BELT_1_MIDDLE,
2785   EL_CONVEYOR_BELT_1_RIGHT,
2786   EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
2787
2788   EL_CONVEYOR_BELT_2_LEFT,
2789   EL_CONVEYOR_BELT_2_MIDDLE,
2790   EL_CONVEYOR_BELT_2_RIGHT,
2791   EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
2792
2793   EL_CONVEYOR_BELT_3_LEFT,
2794   EL_CONVEYOR_BELT_3_MIDDLE,
2795   EL_CONVEYOR_BELT_3_RIGHT,
2796   EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
2797
2798   EL_CONVEYOR_BELT_4_LEFT,
2799   EL_CONVEYOR_BELT_4_MIDDLE,
2800   EL_CONVEYOR_BELT_4_RIGHT,
2801   EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
2802
2803   EL_CONVEYOR_BELT_1_SWITCH_LEFT,
2804   EL_CONVEYOR_BELT_2_SWITCH_LEFT,
2805   EL_CONVEYOR_BELT_3_SWITCH_LEFT,
2806   EL_CONVEYOR_BELT_4_SWITCH_LEFT,
2807
2808   EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
2809   EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
2810   EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
2811   EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
2812
2813   EL_SWITCHGATE_OPEN,
2814   EL_SWITCHGATE_CLOSED,
2815   EL_SWITCHGATE_SWITCH_UP,
2816   EL_EMPTY,
2817
2818   EL_ENVELOPE_1,
2819   EL_ENVELOPE_2,
2820   EL_ENVELOPE_3,
2821   EL_ENVELOPE_4,
2822
2823   EL_TIMEGATE_CLOSED,
2824   EL_TIMEGATE_OPEN,
2825   EL_TIMEGATE_SWITCH,
2826   EL_EMPTY,
2827
2828   EL_LANDMINE,
2829   EL_INVISIBLE_SAND,
2830   EL_STEELWALL_SLIPPERY,
2831   EL_EMPTY,
2832
2833   EL_SIGN_EXCLAMATION,
2834   EL_SIGN_STOP,
2835   EL_LIGHT_SWITCH,
2836   EL_LIGHT_SWITCH_ACTIVE,
2837
2838   EL_SHIELD_NORMAL,
2839   EL_SHIELD_DEADLY,
2840   EL_EXTRA_TIME,
2841   EL_EMPTY,
2842 };
2843 static int *editor_hl_diamond_caves_ptr = editor_hl_diamond_caves;
2844 static int *editor_el_diamond_caves_ptr = editor_el_diamond_caves;
2845 static int num_editor_hl_diamond_caves = SIZEOF_ARRAY_INT(editor_hl_diamond_caves);
2846 static int num_editor_el_diamond_caves = SIZEOF_ARRAY_INT(editor_el_diamond_caves);
2847
2848 static int editor_hl_dx_boulderdash[] =
2849 {
2850   EL_CHAR('D'),
2851   EL_CHAR('X'),
2852   EL_CHAR('-'),
2853   EL_CHAR(' '),
2854
2855   EL_CHAR('B'),
2856   EL_CHAR('O'),
2857   EL_CHAR('U'),
2858   EL_CHAR('L'),
2859
2860   EL_CHAR('-'),
2861   EL_CHAR('D'),
2862   EL_CHAR('E'),
2863   EL_CHAR('R'),
2864
2865   EL_CHAR('D'),
2866   EL_CHAR('A'),
2867   EL_CHAR('S'),
2868   EL_CHAR('H'),
2869 };
2870
2871 static int editor_el_dx_boulderdash[] =
2872 {
2873   EL_SPRING,
2874   EL_TUBE_RIGHT_DOWN,
2875   EL_TUBE_HORIZONTAL_DOWN,
2876   EL_TUBE_LEFT_DOWN,
2877
2878   EL_TUBE_HORIZONTAL,
2879   EL_TUBE_VERTICAL_RIGHT,
2880   EL_TUBE_ANY,
2881   EL_TUBE_VERTICAL_LEFT,
2882
2883   EL_TUBE_VERTICAL,
2884   EL_TUBE_RIGHT_UP,
2885   EL_TUBE_HORIZONTAL_UP,
2886   EL_TUBE_LEFT_UP,
2887
2888   EL_TRAP,
2889   EL_DX_SUPABOMB,
2890   EL_EMPTY,
2891   EL_EMPTY
2892 };
2893 static int *editor_hl_dx_boulderdash_ptr = editor_hl_dx_boulderdash;
2894 static int *editor_el_dx_boulderdash_ptr = editor_el_dx_boulderdash;
2895 static int num_editor_hl_dx_boulderdash = SIZEOF_ARRAY_INT(editor_hl_dx_boulderdash);
2896 static int num_editor_el_dx_boulderdash = SIZEOF_ARRAY_INT(editor_el_dx_boulderdash);
2897
2898 static int editor_hl_chars[] =
2899 {
2900   EL_CHAR('T'),
2901   EL_CHAR('E'),
2902   EL_CHAR('X'),
2903   EL_CHAR('T'),
2904 };
2905
2906 static int editor_el_chars[] =
2907 {
2908   EL_CHAR(' '),
2909   EL_CHAR('!'),
2910   EL_CHAR('"'),
2911   EL_CHAR('#'),
2912
2913   EL_CHAR('$'),
2914   EL_CHAR('%'),
2915   EL_CHAR('&'),
2916   EL_CHAR('\''),
2917
2918   EL_CHAR('('),
2919   EL_CHAR(')'),
2920   EL_CHAR('*'),
2921   EL_CHAR('+'),
2922
2923   EL_CHAR(','),
2924   EL_CHAR('-'),
2925   EL_CHAR('.'),
2926   EL_CHAR('/'),
2927
2928   EL_CHAR('0'),
2929   EL_CHAR('1'),
2930   EL_CHAR('2'),
2931   EL_CHAR('3'),
2932
2933   EL_CHAR('4'),
2934   EL_CHAR('5'),
2935   EL_CHAR('6'),
2936   EL_CHAR('7'),
2937
2938   EL_CHAR('8'),
2939   EL_CHAR('9'),
2940   EL_CHAR(':'),
2941   EL_CHAR(';'),
2942
2943   EL_CHAR('<'),
2944   EL_CHAR('='),
2945   EL_CHAR('>'),
2946   EL_CHAR('?'),
2947
2948   EL_CHAR('@'),
2949   EL_CHAR('A'),
2950   EL_CHAR('B'),
2951   EL_CHAR('C'),
2952
2953   EL_CHAR('D'),
2954   EL_CHAR('E'),
2955   EL_CHAR('F'),
2956   EL_CHAR('G'),
2957
2958   EL_CHAR('H'),
2959   EL_CHAR('I'),
2960   EL_CHAR('J'),
2961   EL_CHAR('K'),
2962
2963   EL_CHAR('L'),
2964   EL_CHAR('M'),
2965   EL_CHAR('N'),
2966   EL_CHAR('O'),
2967
2968   EL_CHAR('P'),
2969   EL_CHAR('Q'),
2970   EL_CHAR('R'),
2971   EL_CHAR('S'),
2972
2973   EL_CHAR('T'),
2974   EL_CHAR('U'),
2975   EL_CHAR('V'),
2976   EL_CHAR('W'),
2977
2978   EL_CHAR('X'),
2979   EL_CHAR('Y'),
2980   EL_CHAR('Z'),
2981   EL_CHAR('['),
2982
2983   EL_CHAR('\\'),
2984   EL_CHAR(']'),
2985   EL_CHAR('^'),
2986   EL_CHAR('_'),
2987
2988   EL_CHAR('©'),
2989   EL_CHAR('Ä'),
2990   EL_CHAR('Ö'),
2991   EL_CHAR('Ü'),
2992
2993   EL_CHAR('°'),
2994   EL_CHAR('®'),
2995   EL_CHAR(FONT_ASCII_CURSOR),
2996   EL_CHAR(' ')
2997 };
2998 static int *editor_hl_chars_ptr = editor_hl_chars;
2999 static int *editor_el_chars_ptr = editor_el_chars;
3000 static int num_editor_hl_chars = SIZEOF_ARRAY_INT(editor_hl_chars);
3001 static int num_editor_el_chars = SIZEOF_ARRAY_INT(editor_el_chars);
3002
3003 static int editor_hl_custom[] =
3004 {
3005   EL_CHAR('C'),
3006   EL_CHAR('U'),
3007   EL_CHAR('S'),
3008   EL_CHAR('-'),
3009
3010   EL_CHAR('T'),
3011   EL_CHAR('O'),
3012   EL_CHAR('M'),
3013   EL_CHAR(' '),
3014
3015   EL_CHAR('E'),
3016   EL_CHAR('L'),
3017   EL_CHAR('E'),
3018   EL_CHAR('M'),
3019
3020   EL_CHAR('E'),
3021   EL_CHAR('N'),
3022   EL_CHAR('T'),
3023   EL_CHAR('S'),
3024 };
3025
3026 static int editor_el_custom[] =
3027 {
3028   EL_CUSTOM_START + 0,
3029   EL_CUSTOM_START + 1,
3030   EL_CUSTOM_START + 2,
3031   EL_CUSTOM_START + 3,
3032
3033   EL_CUSTOM_START + 4,
3034   EL_CUSTOM_START + 5,
3035   EL_CUSTOM_START + 6,
3036   EL_CUSTOM_START + 7,
3037
3038   EL_CUSTOM_START + 8,
3039   EL_CUSTOM_START + 9,
3040   EL_CUSTOM_START + 10,
3041   EL_CUSTOM_START + 11,
3042
3043   EL_CUSTOM_START + 12,
3044   EL_CUSTOM_START + 13,
3045   EL_CUSTOM_START + 14,
3046   EL_CUSTOM_START + 15,
3047
3048   EL_CUSTOM_START + 16,
3049   EL_CUSTOM_START + 17,
3050   EL_CUSTOM_START + 18,
3051   EL_CUSTOM_START + 19,
3052
3053   EL_CUSTOM_START + 20,
3054   EL_CUSTOM_START + 21,
3055   EL_CUSTOM_START + 22,
3056   EL_CUSTOM_START + 23,
3057
3058   EL_CUSTOM_START + 24,
3059   EL_CUSTOM_START + 25,
3060   EL_CUSTOM_START + 26,
3061   EL_CUSTOM_START + 27,
3062
3063   EL_CUSTOM_START + 28,
3064   EL_CUSTOM_START + 29,
3065   EL_CUSTOM_START + 30,
3066   EL_CUSTOM_START + 31,
3067
3068   EL_CUSTOM_START + 32,
3069   EL_CUSTOM_START + 33,
3070   EL_CUSTOM_START + 34,
3071   EL_CUSTOM_START + 35,
3072
3073   EL_CUSTOM_START + 36,
3074   EL_CUSTOM_START + 37,
3075   EL_CUSTOM_START + 38,
3076   EL_CUSTOM_START + 39,
3077
3078   EL_CUSTOM_START + 40,
3079   EL_CUSTOM_START + 41,
3080   EL_CUSTOM_START + 42,
3081   EL_CUSTOM_START + 43,
3082
3083   EL_CUSTOM_START + 44,
3084   EL_CUSTOM_START + 45,
3085   EL_CUSTOM_START + 46,
3086   EL_CUSTOM_START + 47,
3087
3088   EL_CUSTOM_START + 48,
3089   EL_CUSTOM_START + 49,
3090   EL_CUSTOM_START + 50,
3091   EL_CUSTOM_START + 51,
3092
3093   EL_CUSTOM_START + 52,
3094   EL_CUSTOM_START + 53,
3095   EL_CUSTOM_START + 54,
3096   EL_CUSTOM_START + 55,
3097
3098   EL_CUSTOM_START + 56,
3099   EL_CUSTOM_START + 57,
3100   EL_CUSTOM_START + 58,
3101   EL_CUSTOM_START + 59,
3102
3103   EL_CUSTOM_START + 60,
3104   EL_CUSTOM_START + 61,
3105   EL_CUSTOM_START + 62,
3106   EL_CUSTOM_START + 63,
3107
3108   EL_CUSTOM_START + 64,
3109   EL_CUSTOM_START + 65,
3110   EL_CUSTOM_START + 66,
3111   EL_CUSTOM_START + 67,
3112
3113   EL_CUSTOM_START + 68,
3114   EL_CUSTOM_START + 69,
3115   EL_CUSTOM_START + 70,
3116   EL_CUSTOM_START + 71,
3117
3118   EL_CUSTOM_START + 72,
3119   EL_CUSTOM_START + 73,
3120   EL_CUSTOM_START + 74,
3121   EL_CUSTOM_START + 75,
3122
3123   EL_CUSTOM_START + 76,
3124   EL_CUSTOM_START + 77,
3125   EL_CUSTOM_START + 78,
3126   EL_CUSTOM_START + 79,
3127
3128   EL_CUSTOM_START + 80,
3129   EL_CUSTOM_START + 81,
3130   EL_CUSTOM_START + 82,
3131   EL_CUSTOM_START + 83,
3132
3133   EL_CUSTOM_START + 84,
3134   EL_CUSTOM_START + 85,
3135   EL_CUSTOM_START + 86,
3136   EL_CUSTOM_START + 87,
3137
3138   EL_CUSTOM_START + 88,
3139   EL_CUSTOM_START + 89,
3140   EL_CUSTOM_START + 90,
3141   EL_CUSTOM_START + 91,
3142
3143   EL_CUSTOM_START + 92,
3144   EL_CUSTOM_START + 93,
3145   EL_CUSTOM_START + 94,
3146   EL_CUSTOM_START + 95,
3147
3148   EL_CUSTOM_START + 96,
3149   EL_CUSTOM_START + 97,
3150   EL_CUSTOM_START + 98,
3151   EL_CUSTOM_START + 99,
3152
3153   EL_CUSTOM_START + 100,
3154   EL_CUSTOM_START + 101,
3155   EL_CUSTOM_START + 102,
3156   EL_CUSTOM_START + 103,
3157
3158   EL_CUSTOM_START + 104,
3159   EL_CUSTOM_START + 105,
3160   EL_CUSTOM_START + 106,
3161   EL_CUSTOM_START + 107,
3162
3163   EL_CUSTOM_START + 108,
3164   EL_CUSTOM_START + 109,
3165   EL_CUSTOM_START + 110,
3166   EL_CUSTOM_START + 111,
3167
3168   EL_CUSTOM_START + 112,
3169   EL_CUSTOM_START + 113,
3170   EL_CUSTOM_START + 114,
3171   EL_CUSTOM_START + 115,
3172
3173   EL_CUSTOM_START + 116,
3174   EL_CUSTOM_START + 117,
3175   EL_CUSTOM_START + 118,
3176   EL_CUSTOM_START + 119,
3177
3178   EL_CUSTOM_START + 120,
3179   EL_CUSTOM_START + 121,
3180   EL_CUSTOM_START + 122,
3181   EL_CUSTOM_START + 123,
3182
3183   EL_CUSTOM_START + 124,
3184   EL_CUSTOM_START + 125,
3185   EL_CUSTOM_START + 126,
3186   EL_CUSTOM_START + 127
3187 };
3188 static int *editor_hl_custom_ptr = editor_hl_custom;
3189 static int *editor_el_custom_ptr = editor_el_custom;
3190 static int num_editor_hl_custom = SIZEOF_ARRAY_INT(editor_hl_custom);
3191 static int num_editor_el_custom = SIZEOF_ARRAY_INT(editor_el_custom);
3192
3193 static int editor_hl_custom_more[] =
3194 {
3195 };
3196
3197 static int editor_el_custom_more[] =
3198 {
3199   EL_CUSTOM_START + 128,
3200   EL_CUSTOM_START + 129,
3201   EL_CUSTOM_START + 130,
3202   EL_CUSTOM_START + 131,
3203
3204   EL_CUSTOM_START + 132,
3205   EL_CUSTOM_START + 133,
3206   EL_CUSTOM_START + 134,
3207   EL_CUSTOM_START + 135,
3208
3209   EL_CUSTOM_START + 136,
3210   EL_CUSTOM_START + 137,
3211   EL_CUSTOM_START + 138,
3212   EL_CUSTOM_START + 139,
3213
3214   EL_CUSTOM_START + 140,
3215   EL_CUSTOM_START + 141,
3216   EL_CUSTOM_START + 142,
3217   EL_CUSTOM_START + 143,
3218
3219   EL_CUSTOM_START + 144,
3220   EL_CUSTOM_START + 145,
3221   EL_CUSTOM_START + 146,
3222   EL_CUSTOM_START + 147,
3223
3224   EL_CUSTOM_START + 148,
3225   EL_CUSTOM_START + 149,
3226   EL_CUSTOM_START + 150,
3227   EL_CUSTOM_START + 151,
3228
3229   EL_CUSTOM_START + 152,
3230   EL_CUSTOM_START + 153,
3231   EL_CUSTOM_START + 154,
3232   EL_CUSTOM_START + 155,
3233
3234   EL_CUSTOM_START + 156,
3235   EL_CUSTOM_START + 157,
3236   EL_CUSTOM_START + 158,
3237   EL_CUSTOM_START + 159,
3238
3239   EL_CUSTOM_START + 160,
3240   EL_CUSTOM_START + 161,
3241   EL_CUSTOM_START + 162,
3242   EL_CUSTOM_START + 163,
3243
3244   EL_CUSTOM_START + 164,
3245   EL_CUSTOM_START + 165,
3246   EL_CUSTOM_START + 166,
3247   EL_CUSTOM_START + 167,
3248
3249   EL_CUSTOM_START + 168,
3250   EL_CUSTOM_START + 169,
3251   EL_CUSTOM_START + 170,
3252   EL_CUSTOM_START + 171,
3253
3254   EL_CUSTOM_START + 172,
3255   EL_CUSTOM_START + 173,
3256   EL_CUSTOM_START + 174,
3257   EL_CUSTOM_START + 175,
3258
3259   EL_CUSTOM_START + 176,
3260   EL_CUSTOM_START + 177,
3261   EL_CUSTOM_START + 178,
3262   EL_CUSTOM_START + 179,
3263
3264   EL_CUSTOM_START + 180,
3265   EL_CUSTOM_START + 181,
3266   EL_CUSTOM_START + 182,
3267   EL_CUSTOM_START + 183,
3268
3269   EL_CUSTOM_START + 184,
3270   EL_CUSTOM_START + 185,
3271   EL_CUSTOM_START + 186,
3272   EL_CUSTOM_START + 187,
3273
3274   EL_CUSTOM_START + 188,
3275   EL_CUSTOM_START + 189,
3276   EL_CUSTOM_START + 190,
3277   EL_CUSTOM_START + 191,
3278
3279   EL_CUSTOM_START + 192,
3280   EL_CUSTOM_START + 193,
3281   EL_CUSTOM_START + 194,
3282   EL_CUSTOM_START + 195,
3283
3284   EL_CUSTOM_START + 196,
3285   EL_CUSTOM_START + 197,
3286   EL_CUSTOM_START + 198,
3287   EL_CUSTOM_START + 199,
3288
3289   EL_CUSTOM_START + 200,
3290   EL_CUSTOM_START + 201,
3291   EL_CUSTOM_START + 202,
3292   EL_CUSTOM_START + 203,
3293
3294   EL_CUSTOM_START + 204,
3295   EL_CUSTOM_START + 205,
3296   EL_CUSTOM_START + 206,
3297   EL_CUSTOM_START + 207,
3298
3299   EL_CUSTOM_START + 208,
3300   EL_CUSTOM_START + 209,
3301   EL_CUSTOM_START + 210,
3302   EL_CUSTOM_START + 211,
3303
3304   EL_CUSTOM_START + 212,
3305   EL_CUSTOM_START + 213,
3306   EL_CUSTOM_START + 214,
3307   EL_CUSTOM_START + 215,
3308
3309   EL_CUSTOM_START + 216,
3310   EL_CUSTOM_START + 217,
3311   EL_CUSTOM_START + 218,
3312   EL_CUSTOM_START + 219,
3313
3314   EL_CUSTOM_START + 220,
3315   EL_CUSTOM_START + 221,
3316   EL_CUSTOM_START + 222,
3317   EL_CUSTOM_START + 223,
3318
3319   EL_CUSTOM_START + 224,
3320   EL_CUSTOM_START + 225,
3321   EL_CUSTOM_START + 226,
3322   EL_CUSTOM_START + 227,
3323
3324   EL_CUSTOM_START + 228,
3325   EL_CUSTOM_START + 229,
3326   EL_CUSTOM_START + 230,
3327   EL_CUSTOM_START + 231,
3328
3329   EL_CUSTOM_START + 232,
3330   EL_CUSTOM_START + 233,
3331   EL_CUSTOM_START + 234,
3332   EL_CUSTOM_START + 235,
3333
3334   EL_CUSTOM_START + 236,
3335   EL_CUSTOM_START + 237,
3336   EL_CUSTOM_START + 238,
3337   EL_CUSTOM_START + 239,
3338
3339   EL_CUSTOM_START + 240,
3340   EL_CUSTOM_START + 241,
3341   EL_CUSTOM_START + 242,
3342   EL_CUSTOM_START + 243,
3343
3344   EL_CUSTOM_START + 244,
3345   EL_CUSTOM_START + 245,
3346   EL_CUSTOM_START + 246,
3347   EL_CUSTOM_START + 247,
3348
3349   EL_CUSTOM_START + 248,
3350   EL_CUSTOM_START + 249,
3351   EL_CUSTOM_START + 250,
3352   EL_CUSTOM_START + 251,
3353
3354   EL_CUSTOM_START + 252,
3355   EL_CUSTOM_START + 253,
3356   EL_CUSTOM_START + 254,
3357   EL_CUSTOM_START + 255
3358 };
3359 static int *editor_hl_custom_more_ptr = editor_hl_custom_more;
3360 static int *editor_el_custom_more_ptr = editor_el_custom_more;
3361 static int num_editor_hl_custom_more = SIZEOF_ARRAY_INT(editor_hl_custom_more);
3362 static int num_editor_el_custom_more = SIZEOF_ARRAY_INT(editor_el_custom_more);
3363
3364 static int editor_hl_custom_special[] =
3365 {
3366 };
3367
3368 static int editor_el_custom_special[] =
3369 {
3370   EL_TRIGGER_ELEMENT,
3371   EL_TRIGGER_PLAYER,
3372   EL_EMPTY,
3373   EL_EMPTY
3374 };
3375 static int *editor_hl_custom_special_ptr = editor_hl_custom_special;
3376 static int *editor_el_custom_special_ptr = editor_el_custom_special;
3377 static int num_editor_hl_custom_special = SIZEOF_ARRAY_INT(editor_hl_custom_special);
3378 static int num_editor_el_custom_special = SIZEOF_ARRAY_INT(editor_el_custom_special);
3379
3380 static int editor_hl_group[] =
3381 {
3382   EL_CHAR('G'),
3383   EL_CHAR('R'),
3384   EL_CHAR('O'),
3385   EL_CHAR('U'),
3386
3387   EL_CHAR('P'),
3388   EL_CHAR(' '),
3389   EL_CHAR(' '),
3390   EL_CHAR(' '),
3391
3392   EL_CHAR('E'),
3393   EL_CHAR('L'),
3394   EL_CHAR('E'),
3395   EL_CHAR('M'),
3396
3397   EL_CHAR('E'),
3398   EL_CHAR('N'),
3399   EL_CHAR('T'),
3400   EL_CHAR('S'),
3401 };
3402
3403 static int editor_el_group[] =
3404 {
3405   EL_GROUP_START + 0,
3406   EL_GROUP_START + 1,
3407   EL_GROUP_START + 2,
3408   EL_GROUP_START + 3,
3409
3410   EL_GROUP_START + 4,
3411   EL_GROUP_START + 5,
3412   EL_GROUP_START + 6,
3413   EL_GROUP_START + 7,
3414
3415   EL_GROUP_START + 8,
3416   EL_GROUP_START + 9,
3417   EL_GROUP_START + 10,
3418   EL_GROUP_START + 11,
3419
3420   EL_GROUP_START + 12,
3421   EL_GROUP_START + 13,
3422   EL_GROUP_START + 14,
3423   EL_GROUP_START + 15
3424 };
3425 static int *editor_hl_group_ptr = editor_hl_group;
3426 static int *editor_el_group_ptr = editor_el_group;
3427 static int num_editor_hl_group = SIZEOF_ARRAY_INT(editor_hl_group);
3428 static int num_editor_el_group = SIZEOF_ARRAY_INT(editor_el_group);
3429
3430 static int editor_hl_group_more[] =
3431 {
3432 };
3433
3434 static int editor_el_group_more[] =
3435 {
3436   EL_GROUP_START + 16,
3437   EL_GROUP_START + 17,
3438   EL_GROUP_START + 18,
3439   EL_GROUP_START + 19,
3440
3441   EL_GROUP_START + 20,
3442   EL_GROUP_START + 21,
3443   EL_GROUP_START + 22,
3444   EL_GROUP_START + 23,
3445
3446   EL_GROUP_START + 24,
3447   EL_GROUP_START + 25,
3448   EL_GROUP_START + 26,
3449   EL_GROUP_START + 27,
3450
3451   EL_GROUP_START + 28,
3452   EL_GROUP_START + 29,
3453   EL_GROUP_START + 30,
3454   EL_GROUP_START + 31
3455 };
3456 static int *editor_hl_group_more_ptr = editor_hl_group_more;
3457 static int *editor_el_group_more_ptr = editor_el_group_more;
3458 static int num_editor_hl_group_more = SIZEOF_ARRAY_INT(editor_hl_group_more);
3459 static int num_editor_el_group_more = SIZEOF_ARRAY_INT(editor_el_group_more);
3460
3461 static int editor_hl_user_defined[] =
3462 {
3463   EL_CHAR('U'),
3464   EL_CHAR('S'),
3465   EL_CHAR('E'),
3466   EL_CHAR('R'),
3467
3468   EL_CHAR('D'),
3469   EL_CHAR('E'),
3470   EL_CHAR('F'),
3471   EL_CHAR('I'),
3472
3473   EL_CHAR('-'),
3474   EL_CHAR('N'),
3475   EL_CHAR('E'),
3476   EL_CHAR('D'),
3477 };
3478
3479 static int *editor_hl_user_defined_ptr = editor_hl_user_defined;
3480 static int *editor_el_user_defined_ptr = NULL;
3481 static int num_editor_hl_user_defined=SIZEOF_ARRAY_INT(editor_hl_user_defined);
3482 static int num_editor_el_user_defined = 0;
3483
3484 static int editor_hl_empty[] = { };
3485 static int editor_el_empty[ED_NUM_ELEMENTLIST_BUTTONS];
3486
3487 static int *editor_hl_empty_ptr = editor_hl_empty;
3488 static int *editor_el_empty_ptr = editor_el_empty;
3489 static int num_editor_hl_empty = 0;
3490 static int num_editor_el_empty = 0;     /* dynamically determined, if needed */
3491
3492 static boolean use_el_empty = FALSE;
3493
3494 static int *editor_elements = NULL;     /* dynamically allocated */
3495 static int num_editor_elements = 0;     /* dynamically determined */
3496
3497 static struct
3498 {
3499   boolean *setup_value;
3500
3501   int **headline_list;
3502   int *headline_list_size;
3503
3504   int **element_list;
3505   int *element_list_size;
3506
3507   boolean last_setup_value;
3508 }
3509 editor_elements_info[] =
3510 {
3511   {
3512     &setup.editor.el_boulderdash,
3513     &editor_hl_boulderdash_ptr,         &num_editor_hl_boulderdash,
3514     &editor_el_boulderdash_ptr,         &num_editor_el_boulderdash
3515   },
3516   {
3517     &setup.editor.el_emerald_mine,
3518     &editor_hl_emerald_mine_ptr,        &num_editor_hl_emerald_mine,
3519     &editor_el_emerald_mine_ptr,        &num_editor_el_emerald_mine
3520   },
3521   {
3522     &setup.editor.el_more,
3523     &editor_hl_more_ptr,                &num_editor_hl_more,
3524     &editor_el_more_ptr,                &num_editor_el_more
3525   },
3526   {
3527     &setup.editor.el_sokoban,
3528     &editor_hl_sokoban_ptr,             &num_editor_hl_sokoban,
3529     &editor_el_sokoban_ptr,             &num_editor_el_sokoban
3530   },
3531   {
3532     &setup.editor.el_supaplex,
3533     &editor_hl_supaplex_ptr,            &num_editor_hl_supaplex,
3534     &editor_el_supaplex_ptr,            &num_editor_el_supaplex
3535   },
3536   {
3537     &setup.editor.el_diamond_caves,
3538     &editor_hl_diamond_caves_ptr,       &num_editor_hl_diamond_caves,
3539     &editor_el_diamond_caves_ptr,       &num_editor_el_diamond_caves
3540   },
3541   {
3542     &setup.editor.el_dx_boulderdash,
3543     &editor_hl_dx_boulderdash_ptr,      &num_editor_hl_dx_boulderdash,
3544     &editor_el_dx_boulderdash_ptr,      &num_editor_el_dx_boulderdash
3545   },
3546   {
3547     &setup.editor.el_chars,
3548     &editor_hl_chars_ptr,               &num_editor_hl_chars,
3549     &editor_el_chars_ptr,               &num_editor_el_chars
3550   },
3551   {
3552     &setup.editor.el_custom,
3553     &editor_hl_custom_ptr,              &num_editor_hl_custom,
3554     &editor_el_custom_ptr,              &num_editor_el_custom
3555   },
3556   {
3557     &setup.editor.el_custom_more,
3558     &editor_hl_custom_more_ptr,         &num_editor_hl_custom_more,
3559     &editor_el_custom_more_ptr,         &num_editor_el_custom_more
3560   },
3561   {
3562     &setup.editor.el_custom,
3563     &editor_hl_custom_special_ptr,      &num_editor_hl_custom_special,
3564     &editor_el_custom_special_ptr,      &num_editor_el_custom_special
3565   },
3566   {
3567     &setup.editor.el_custom,
3568     &editor_hl_group_ptr,               &num_editor_hl_group,
3569     &editor_el_group_ptr,               &num_editor_el_group
3570   },
3571   {
3572     &setup.editor.el_custom_more,
3573     &editor_hl_group_more_ptr,          &num_editor_hl_group_more,
3574     &editor_el_group_more_ptr,          &num_editor_el_group_more
3575   },
3576   {
3577     &setup.editor.el_user_defined,
3578     &editor_hl_user_defined_ptr,        &num_editor_hl_user_defined,
3579     &editor_el_user_defined_ptr,        &num_editor_el_user_defined
3580   },
3581   {
3582     &use_el_empty,
3583     &editor_hl_empty_ptr,               &num_editor_hl_empty,
3584     &editor_el_empty_ptr,               &num_editor_el_empty,
3585   },
3586   {
3587     NULL,
3588     NULL,                               NULL,
3589     NULL,                               NULL
3590   }
3591 };
3592
3593 #if 0
3594
3595 static struct
3596 {
3597   short element;
3598   short element_mapped;
3599 }
3600 forum_sketch_element_mapping[] =
3601 {
3602   { EL_WALL_SLIPPERY,                   EL_WALL                 },
3603   { EL_EXPANDABLE_WALL,                 EL_WALL                 },
3604   { EL_EXPANDABLE_WALL_HORIZONTAL,      EL_WALL                 },
3605   { EL_EXPANDABLE_WALL_VERTICAL,        EL_WALL                 },
3606   { EL_EXPANDABLE_WALL_ANY,             EL_WALL                 },
3607   { EL_WALL_EMERALD,                    EL_WALL                 },
3608   { EL_WALL_DIAMOND,                    EL_WALL                 },
3609   { EL_WALL_BD_DIAMOND,                 EL_WALL                 },
3610   { EL_WALL_EMERALD_YELLOW,             EL_WALL                 },
3611   { EL_WALL_EMERALD_RED,                EL_WALL                 },
3612   { EL_WALL_EMERALD_PURPLE,             EL_WALL                 },
3613   { EL_ACID_POOL_TOPLEFT,               EL_WALL                 },
3614   { EL_ACID_POOL_TOPRIGHT,              EL_WALL                 },
3615   { EL_ACID_POOL_BOTTOMLEFT,            EL_WALL                 },
3616   { EL_ACID_POOL_BOTTOM,                EL_WALL                 },
3617   { EL_ACID_POOL_BOTTOMRIGHT,           EL_WALL                 },
3618   { EL_BD_WALL,                         EL_WALL                 },
3619
3620   { EL_BD_ROCK,                         EL_ROCK                 },
3621
3622   { EL_SP_ZONK,                         EL_ROCK                 },
3623   { EL_SP_BASE,                         EL_SAND                 },
3624   { EL_SP_MURPHY,                       EL_PLAYER_1             },
3625   { EL_SP_INFOTRON,                     EL_EMERALD              },
3626   { EL_SP_HARDWARE_GRAY,                EL_STEELWALL            },
3627   { EL_SP_EXIT_CLOSED,                  EL_EXIT_OPEN            },
3628   { EL_SP_DISK_ORANGE,                  EL_BOMB                 },
3629   { EL_SP_DISK_RED,                     EL_BOMB                 },
3630   { EL_SP_DISK_YELLOW,                  EL_BOMB                 },
3631   { EL_SP_PORT_RIGHT,                   EL_GATE_1_GRAY          },
3632   { EL_SP_PORT_DOWN,                    EL_GATE_1_GRAY          },
3633   { EL_SP_PORT_LEFT,                    EL_GATE_1_GRAY          },
3634   { EL_SP_PORT_UP,                      EL_GATE_1_GRAY          },
3635   { EL_SP_GRAVITY_PORT_RIGHT,           EL_GATE_1_GRAY          },
3636   { EL_SP_GRAVITY_PORT_DOWN,            EL_GATE_1_GRAY          },
3637   { EL_SP_GRAVITY_PORT_LEFT,            EL_GATE_1_GRAY          },
3638   { EL_SP_GRAVITY_PORT_UP,              EL_GATE_1_GRAY          },
3639   { EL_SP_PORT_VERTICAL,                EL_GATE_1_GRAY          },
3640   { EL_SP_PORT_HORIZONTAL,              EL_GATE_1_GRAY          },
3641   { EL_SP_PORT_ANY,                     EL_GATE_1_GRAY          },
3642   { EL_SP_SNIKSNAK,                     EL_BUG                  },
3643   { EL_SP_ELECTRON,                     EL_SPACESHIP            },
3644   { EL_SP_CHIP_SINGLE,                  EL_WALL                 },
3645   { EL_SP_CHIP_LEFT,                    EL_WALL                 },
3646   { EL_SP_CHIP_RIGHT,                   EL_WALL                 },
3647   { EL_SP_CHIP_TOP,                     EL_WALL                 },
3648   { EL_SP_CHIP_BOTTOM,                  EL_WALL                 },
3649   { EL_SP_HARDWARE_BASE_1,              EL_STEELWALL            },
3650   { EL_SP_HARDWARE_GREEN,               EL_STEELWALL            },
3651   { EL_SP_HARDWARE_BLUE,                EL_STEELWALL            },
3652   { EL_SP_HARDWARE_RED,                 EL_STEELWALL            },
3653   { EL_SP_HARDWARE_YELLOW,              EL_STEELWALL            },
3654   { EL_SP_HARDWARE_BASE_2,              EL_STEELWALL            },
3655   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3656   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3657   { EL_SP_HARDWARE_BASE_4,              EL_STEELWALL            },
3658   { EL_SP_HARDWARE_BASE_5,              EL_STEELWALL            },
3659   { EL_SP_HARDWARE_BASE_6,              EL_STEELWALL            },
3660
3661   { EL_STEELWALL_SLIPPERY,              EL_STEELWALL            },
3662
3663   { EL_EXIT_CLOSED,                     EL_EXIT_OPEN            },
3664
3665   { EL_DIAMOND,                         EL_EMERALD              },
3666   { EL_BD_DIAMOND,                      EL_EMERALD              },
3667   { EL_EMERALD_YELLOW,                  EL_EMERALD              },
3668   { EL_EMERALD_RED,                     EL_EMERALD              },
3669   { EL_EMERALD_PURPLE,                  EL_EMERALD              },
3670
3671   { EL_AMOEBA_DEAD,                     EL_AMOEBA               },
3672   { EL_AMOEBA_DROP,                     EL_AMOEBA               },
3673   { EL_AMOEBA_WET,                      EL_AMOEBA               },
3674   { EL_AMOEBA_DRY,                      EL_AMOEBA               },
3675   { EL_AMOEBA_FULL,                     EL_AMOEBA               },
3676   { EL_BD_AMOEBA,                       EL_AMOEBA               },
3677   { EL_AMOEBA_TO_DIAMOND,               EL_AMOEBA               },
3678
3679   { EL_DYNAMITE_ACTIVE,                 EL_DYNAMITE             },
3680
3681   { EL_GATE_2_GRAY,                     EL_GATE_1_GRAY          },
3682   { EL_GATE_3_GRAY,                     EL_GATE_1_GRAY          },
3683   { EL_GATE_4_GRAY,                     EL_GATE_1_GRAY          },
3684
3685   { EL_EM_KEY_1,                        EL_KEY_1                },
3686   { EL_EM_KEY_2,                        EL_KEY_2                },
3687   { EL_EM_KEY_3,                        EL_KEY_3                },
3688   { EL_EM_KEY_4,                        EL_KEY_4                },
3689
3690   { EL_EM_GATE_1,                       EL_GATE_1               },
3691   { EL_EM_GATE_2,                       EL_GATE_2               },
3692   { EL_EM_GATE_3,                       EL_GATE_3               },
3693   { EL_EM_GATE_4,                       EL_GATE_4               },
3694
3695   { EL_EM_GATE_1_GRAY,                  EL_GATE_1_GRAY          },
3696   { EL_EM_GATE_2_GRAY,                  EL_GATE_1_GRAY          },
3697   { EL_EM_GATE_3_GRAY,                  EL_GATE_1_GRAY          },
3698   { EL_EM_GATE_4_GRAY,                  EL_GATE_1_GRAY          },
3699
3700   { EL_INVISIBLE_SAND,                  EL_EMPTY                },
3701   { EL_INVISIBLE_WALL,                  EL_EMPTY                },
3702   { EL_INVISIBLE_STEELWALL,             EL_EMPTY                },
3703
3704   { EL_PACMAN,                          EL_YAMYAM               },
3705   { EL_DARK_YAMYAM,                     EL_YAMYAM               },
3706
3707   { EL_BD_MAGIC_WALL,                   EL_MAGIC_WALL           },
3708
3709   { EL_DYNABOMB_INCREASE_NUMBER,        EL_BOMB                 },
3710   { EL_DYNABOMB_INCREASE_SIZE,          EL_BOMB                 },
3711   { EL_DYNABOMB_INCREASE_POWER,         EL_BOMB                 },
3712   { EL_BLACK_ORB,                       EL_BOMB                 },
3713   { EL_DX_SUPABOMB,                     EL_BOMB                 },
3714
3715   { EL_SOKOBAN_OBJECT,                  EL_KEY_1                },
3716   { EL_SOKOBAN_FIELD_EMPTY,             EL_GATE_1_GRAY          },
3717   { EL_SOKOBAN_FIELD_FULL,              EL_GATE_1               },
3718   { EL_SOKOBAN_FIELD_PLAYER,            EL_PLAYER_1             },
3719
3720   { EL_BD_BUTTERFLY_RIGHT,              EL_BD_BUTTERFLY         },
3721   { EL_BD_BUTTERFLY_UP,                 EL_BD_BUTTERFLY         },
3722   { EL_BD_BUTTERFLY_LEFT,               EL_BD_BUTTERFLY         },
3723   { EL_BD_BUTTERFLY_DOWN,               EL_BD_BUTTERFLY         },
3724
3725   { EL_BD_FIREFLY_RIGHT,                EL_BD_FIREFLY           },
3726   { EL_BD_FIREFLY_UP,                   EL_BD_FIREFLY           },
3727   { EL_BD_FIREFLY_LEFT,                 EL_BD_FIREFLY           },
3728   { EL_BD_FIREFLY_DOWN,                 EL_BD_FIREFLY           },
3729
3730   { EL_PLAYER_2,                        EL_PLAYER_1             },
3731   { EL_PLAYER_3,                        EL_PLAYER_1             },
3732   { EL_PLAYER_4,                        EL_PLAYER_1             },
3733
3734   { EL_BUG_RIGHT,                       EL_BUG                  },
3735   { EL_BUG_UP,                          EL_BUG                  },
3736   { EL_BUG_LEFT,                        EL_BUG                  },
3737   { EL_BUG_DOWN,                        EL_BUG                  },
3738
3739   { EL_SPACESHIP_RIGHT,                 EL_SPACESHIP            },
3740   { EL_SPACESHIP_UP,                    EL_SPACESHIP            },
3741   { EL_SPACESHIP_LEFT,                  EL_SPACESHIP            },
3742   { EL_SPACESHIP_DOWN,                  EL_SPACESHIP            },
3743
3744   { EL_PACMAN_RIGHT,                    EL_YAMYAM               },
3745   { EL_PACMAN_UP,                       EL_YAMYAM               },
3746   { EL_PACMAN_LEFT,                     EL_YAMYAM               },
3747   { EL_PACMAN_DOWN,                     EL_YAMYAM               },
3748
3749   { -1,                                 -1                      }
3750 };
3751
3752 static struct
3753 {
3754   short element;
3755   char *element_string;
3756 }
3757 forum_sketch_element_strings[] =
3758 {
3759   { EL_PLAYER_1,                "p" },
3760   { EL_EMPTY,                   "_" },
3761   { EL_SAND,                    "s" },
3762   { EL_ROCK,                    "b" },
3763   { EL_EMERALD,                 "e" },
3764   { EL_BUG,                     "u" },
3765   { EL_SPACESHIP,               "h" },
3766   { EL_BD_FIREFLY,              "f" },
3767   { EL_BD_BUTTERFLY,            "b" },
3768   { EL_AMOEBA,                  "a" },
3769   { EL_YAMYAM,                  "y" },
3770   { EL_WALL,                    "w" },
3771   { EL_STEELWALL,               "t" },
3772   { EL_MAGIC_WALL,              "m" },
3773   { EL_EXIT_OPEN,               "x" },
3774   { EL_DYNAMITE,                "d" },
3775   { EL_KEY_1,                   "1" },
3776   { EL_KEY_2,                   "2" },
3777   { EL_KEY_3,                   "3" },
3778   { EL_KEY_4,                   "4" },
3779   { EL_GATE_1,                  "5" },
3780   { EL_GATE_2,                  "6" },
3781   { EL_GATE_3,                  "7" },
3782   { EL_GATE_4,                  "8" },
3783   { EL_GATE_1_GRAY,             "9" },
3784   { EL_BOMB,                    "@" },
3785   { EL_ROBOT,                   "r" },
3786   { EL_ROBOT_WHEEL,             "0" },
3787   { EL_NUT,                     "n" },
3788   { EL_CUSTOM_1,                "c" },
3789   { EL_CHAR_QUESTION,           "?" },
3790
3791   { -1,                         NULL }
3792 };
3793
3794 #endif
3795
3796
3797 /*
3798   -----------------------------------------------------------------------------
3799   functions
3800   -----------------------------------------------------------------------------
3801 */
3802
3803 static int getMaxInfoTextLength()
3804 {
3805   return (SXSIZE / getFontWidth(FONT_TEXT_2));
3806 }
3807
3808 static int getTextWidthForGadget(char *text)
3809 {
3810   if (text == NULL)
3811     return 0;
3812
3813   return (getTextWidth(text, FONT_TEXT_1) + ED_GADGET_TEXT_DISTANCE);
3814 }
3815
3816 static int getTextWidthForDrawingArea(char *text)
3817 {
3818   if (text == NULL)
3819     return 0;
3820
3821   return (getTextWidth(text, FONT_TEXT_1) + ED_DRAWINGAREA_TEXT_DISTANCE);
3822 }
3823
3824 static int getRightGadgetBorder(struct GadgetInfo *gi, char *text)
3825 {
3826   return (gi->x + gi->width + getTextWidthForGadget(text));
3827 }
3828
3829 static char *getElementInfoText(int element)
3830 {
3831   char *info_text = NULL;
3832
3833   if (element < NUM_FILE_ELEMENTS)
3834   {
3835     if (strlen(element_info[element].description) > 0)
3836       info_text = element_info[element].description;
3837     else if (element_info[element].custom_description != NULL)
3838       info_text = element_info[element].custom_description;
3839     else if (element_info[element].editor_description != NULL)
3840       info_text = element_info[element].editor_description;
3841   }
3842
3843   if (info_text == NULL)
3844     info_text = INFOTEXT_UNKNOWN_ELEMENT;
3845
3846   return info_text;
3847 }
3848
3849 static void ReinitializeElementList()
3850 {
3851   static boolean initialized = FALSE;
3852   int pos = 0;
3853   int i, j;
3854
3855   checked_free(editor_elements);
3856
3857   if (!initialized)
3858   {
3859     /* initialize optional user defined element list */
3860     LoadUserDefinedEditorElementList(&editor_el_user_defined_ptr,
3861                                      &num_editor_el_user_defined);
3862
3863     /* initialize list of empty elements (used for padding, if needed) */
3864     for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
3865       editor_el_empty[i] = EL_EMPTY;
3866
3867     /* do some sanity checks for each element from element list */
3868     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3869     {
3870       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3871       {
3872         int element = (*editor_elements_info[i].element_list)[j];
3873
3874         if (element >= NUM_FILE_ELEMENTS)
3875           Error(ERR_WARN, "editor element %d is runtime element", element);
3876
3877         if (strcmp(getElementInfoText(element), INFOTEXT_UNKNOWN_ELEMENT) == 0)
3878           Error(ERR_WARN, "no element description for element %d", element);
3879       }
3880     }
3881
3882     initialized = TRUE;
3883   }
3884
3885   num_editor_elements = 0;
3886   use_el_empty = FALSE;
3887
3888   /* determine size of element list */
3889   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3890   {
3891     if (*editor_elements_info[i].setup_value)
3892     {
3893       if (setup.editor.el_headlines)
3894         num_editor_elements += *editor_elements_info[i].headline_list_size;
3895
3896       num_editor_elements += *editor_elements_info[i].element_list_size;
3897     }
3898   }
3899
3900   if (num_editor_elements < ED_NUM_ELEMENTLIST_BUTTONS)
3901   {
3902     /* offer at least as many elements as element buttons exist */
3903     use_el_empty = TRUE;
3904     num_editor_el_empty = ED_NUM_ELEMENTLIST_BUTTONS - num_editor_elements;
3905
3906     num_editor_elements += num_editor_el_empty;
3907   }
3908
3909   editor_elements = checked_malloc(num_editor_elements * sizeof(int));
3910
3911   /* fill element list */
3912   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3913   {
3914     if (*editor_elements_info[i].setup_value)
3915     {
3916       if (setup.editor.el_headlines)
3917         for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3918           editor_elements[pos++] = (*editor_elements_info[i].headline_list)[j];
3919
3920       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3921         editor_elements[pos++] = (*editor_elements_info[i].element_list)[j];
3922     }
3923   }
3924
3925   /* correct position of element list scrollbar */
3926   if (element_shift < 0)
3927     element_shift = 0;
3928   if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
3929     element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
3930 }
3931
3932 void PrintEditorElementList()
3933 {
3934   boolean *stop = &setup.editor.el_user_defined;
3935   int i, j;
3936
3937   for (i = 0; editor_elements_info[i].setup_value != stop; i++)
3938   {
3939     for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3940     {
3941       int element = (*editor_elements_info[i].headline_list)[j];
3942
3943       printf("# %s\n", element_info[element].token_name);
3944     }
3945
3946     if (j > 0)
3947       printf("#\n");
3948
3949     for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3950     {
3951       int element = (*editor_elements_info[i].element_list)[j];
3952
3953       printf("# %s\n", element_info[element].token_name);
3954     }
3955
3956     if (j > 0)
3957       printf("#\n");
3958   }
3959 }
3960
3961 static void ReinitializeElementListButtons()
3962 {
3963   static boolean last_setup_value_headlines = FALSE;
3964   static boolean initialization_needed = TRUE;
3965   int i;
3966
3967   if (!initialization_needed)   /* check if editor element setup has changed */
3968   {
3969     if (last_setup_value_headlines != setup.editor.el_headlines)
3970       initialization_needed = TRUE;
3971
3972     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3973       if (editor_elements_info[i].last_setup_value !=
3974           *editor_elements_info[i].setup_value)
3975         initialization_needed = TRUE;
3976   }
3977
3978   if (!initialization_needed)
3979     return;
3980
3981   FreeLevelEditorGadgets();
3982   CreateLevelEditorGadgets();
3983
3984   /* store current setup values for next invocation of this function */
3985   last_setup_value_headlines = setup.editor.el_headlines;
3986   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3987     editor_elements_info[i].last_setup_value =
3988       *editor_elements_info[i].setup_value;
3989
3990   initialization_needed = FALSE;
3991 }
3992
3993 static void DrawElementBorder(int dest_x, int dest_y, int width, int height,
3994                               boolean input)
3995 {
3996   int border_graphic =
3997     (input ? IMG_EDITOR_ELEMENT_BORDER_INPUT : IMG_EDITOR_ELEMENT_BORDER);
3998   Bitmap *src_bitmap;
3999   int src_x, src_y;
4000   int num_mini_tilex = width  / MINI_TILEX + 1;
4001   int num_mini_tiley = height / MINI_TILEY + 1;
4002   int x, y;
4003
4004   getMiniGraphicSource(border_graphic, &src_bitmap, &src_x, &src_y);
4005
4006   for (y = 0; y < num_mini_tiley; y++)
4007     for (x = 0; x < num_mini_tilex; x++)
4008       BlitBitmap(src_bitmap, drawto, src_x, src_y, MINI_TILEX, MINI_TILEY,
4009                  dest_x - MINI_TILEX / 2 + x * MINI_TILEX,
4010                  dest_y - MINI_TILEY / 2 + y * MINI_TILEY);
4011
4012   ClearRectangle(drawto, dest_x - 1, dest_y - 1, width + 2, height + 2);
4013 }
4014
4015 static void DrawDrawingArea(int id)
4016 {
4017   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
4018   int x, y;
4019
4020   if (id == ED_DRAWING_ID_RANDOM_BACKGROUND)
4021     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4022                        el2edimg(random_placement_background_element));
4023   else if (id == ED_DRAWING_ID_AMOEBA_CONTENT)
4024     DrawMiniGraphicExt(drawto, gi->x, gi->y, el2edimg(level.amoeba_content));
4025   else if (id == ED_DRAWING_ID_CUSTOM_GRAPHIC)
4026     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4027                        el2edimg(custom_element.gfx_element));
4028   else if (id == ED_DRAWING_ID_CUSTOM_CONTENT)
4029     for (y = 0; y < 3; y++)
4030       for (x = 0; x < 3; x++)
4031         DrawMiniGraphicExt(drawto,
4032                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4033                            el2edimg(custom_element.content[x][y]));
4034   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_ENTER)
4035     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4036                        el2edimg(custom_element.move_enter_element));
4037   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_LEAVE)
4038     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4039                        el2edimg(custom_element.move_leave_element));
4040   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TARGET)
4041     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4042                        el2edimg(custom_element_change.target_element));
4043   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT)
4044     for (y = 0; y < 3; y++)
4045       for (x = 0; x < 3; x++)
4046         DrawMiniGraphicExt(drawto,
4047                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4048                            el2edimg(custom_element_change.target_content[x][y]));
4049   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER)
4050     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4051                        el2edimg(custom_element_change.trigger_element));
4052   else if (id == ED_DRAWING_ID_GROUP_CONTENT)
4053     for (x = 0; x < group_element_info.num_elements; x++)
4054       DrawMiniGraphicExt(drawto, gi->x + x * MINI_TILEX, gi->y,
4055                          el2edimg(group_element_info.element[x]));
4056   else if (id >= ED_DRAWING_ID_ELEMENT_CONTENT_0 &&
4057            id <= ED_DRAWING_ID_ELEMENT_CONTENT_7)
4058   {
4059     int nr = id - ED_DRAWING_ID_ELEMENT_CONTENT_0;
4060
4061     for (y = 0; y < 3; y++)
4062       for (x = 0; x < 3; x++)
4063         DrawMiniGraphicExt(drawto,
4064                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4065                            el2edimg(level.yamyam_content[nr][x][y]));
4066   }
4067 }
4068
4069 static void ScrollMiniLevel(int from_x, int from_y, int scroll)
4070 {
4071   int x,y;
4072   int dx = (scroll == ED_SCROLL_LEFT ? -1 : scroll == ED_SCROLL_RIGHT ? 1 : 0);
4073   int dy = (scroll == ED_SCROLL_UP   ? -1 : scroll == ED_SCROLL_DOWN  ? 1 : 0);
4074
4075   BlitBitmap(drawto, drawto,
4076              SX + (dx == -1 ? MINI_TILEX : 0),
4077              SY + (dy == -1 ? MINI_TILEY : 0),
4078              (ed_fieldx * MINI_TILEX) - (dx != 0 ? MINI_TILEX : 0),
4079              (ed_fieldy * MINI_TILEY) - (dy != 0 ? MINI_TILEY : 0),
4080              SX + (dx == +1 ? MINI_TILEX : 0),
4081              SY + (dy == +1 ? MINI_TILEY : 0));
4082   if (dx)
4083   {
4084     x = (dx == 1 ? 0 : ed_fieldx - 1);
4085     for (y = 0; y < ed_fieldy; y++)
4086       DrawMiniElementOrWall(x, y, from_x, from_y);
4087   }
4088   else if (dy)
4089   {
4090     y = (dy == 1 ? 0 : ed_fieldy - 1);
4091     for (x = 0; x < ed_fieldx; x++)
4092       DrawMiniElementOrWall(x, y, from_x, from_y);
4093   }
4094
4095   redraw_mask |= REDRAW_FIELD;
4096   BackToFront();
4097 }
4098
4099 static void CreateControlButtons()
4100 {
4101   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4102   struct GadgetInfo *gi;
4103   unsigned long event_mask;
4104   int i;
4105
4106   /* create toolbox buttons */
4107   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
4108   {
4109     int id = i;
4110     int width, height;
4111     int gd_xoffset, gd_yoffset;
4112     int gd_x1, gd_x2, gd_y1, gd_y2;
4113     int button_type;
4114     int radio_button_nr;
4115     boolean checked;
4116
4117     if (id == GADGET_ID_SINGLE_ITEMS ||
4118         id == GADGET_ID_CONNECTED_ITEMS ||
4119         id == GADGET_ID_LINE ||
4120         id == GADGET_ID_ARC ||
4121         id == GADGET_ID_TEXT ||
4122         id == GADGET_ID_RECTANGLE ||
4123         id == GADGET_ID_FILLED_BOX ||
4124         id == GADGET_ID_FLOOD_FILL ||
4125         id == GADGET_ID_GRAB_BRUSH ||
4126         id == GADGET_ID_PICK_ELEMENT ||
4127         id == GADGET_ID_CUSTOM_COPY_FROM ||
4128         id == GADGET_ID_CUSTOM_COPY_TO ||
4129         id == GADGET_ID_CUSTOM_EXCHANGE)
4130     {
4131       button_type = GD_TYPE_RADIO_BUTTON;
4132       radio_button_nr = RADIO_NR_DRAWING_TOOLBOX;
4133       checked = (id == drawing_function ? TRUE : FALSE);
4134       event_mask = GD_EVENT_PRESSED;
4135     }
4136     else
4137     {
4138       button_type = GD_TYPE_NORMAL_BUTTON;
4139       radio_button_nr = RADIO_NR_NONE;
4140       checked = FALSE;
4141
4142       if (id == GADGET_ID_WRAP_LEFT ||
4143           id == GADGET_ID_WRAP_RIGHT ||
4144           id == GADGET_ID_WRAP_UP ||
4145           id == GADGET_ID_WRAP_DOWN)
4146         event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4147       else
4148         event_mask = GD_EVENT_RELEASED;
4149     }
4150
4151     if (id < ED_NUM_CTRL1_BUTTONS)
4152     {
4153       int x = i % ED_CTRL1_BUTTONS_HORIZ;
4154       int y = i / ED_CTRL1_BUTTONS_HORIZ;
4155
4156       gd_xoffset = ED_CTRL1_BUTTONS_XPOS + x * ED_CTRL1_BUTTON_XSIZE;
4157       gd_yoffset = ED_CTRL1_BUTTONS_YPOS + y * ED_CTRL1_BUTTON_YSIZE;
4158       width  = ED_CTRL1_BUTTON_XSIZE;
4159       height = ED_CTRL1_BUTTON_YSIZE;
4160
4161       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4162       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4163       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_GFX_YPOS     + gd_yoffset;
4164       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4165     }
4166     else if (id < ED_NUM_CTRL1_2_BUTTONS)
4167     {
4168       int x = (i - ED_NUM_CTRL1_BUTTONS) % ED_CTRL2_BUTTONS_HORIZ;
4169       int y = (i - ED_NUM_CTRL1_BUTTONS) / ED_CTRL2_BUTTONS_HORIZ;
4170
4171       gd_xoffset = ED_CTRL2_BUTTONS_XPOS + x * ED_CTRL2_BUTTON_XSIZE;
4172       gd_yoffset = ED_CTRL2_BUTTONS_YPOS + y * ED_CTRL2_BUTTON_YSIZE;
4173       width  = ED_CTRL2_BUTTON_XSIZE;
4174       height = ED_CTRL2_BUTTON_YSIZE;
4175
4176       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4177       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4178       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL2_BUTTONS_GFX_YPOS + gd_yoffset;
4179       gd_y2 = 0;        /* no alternative graphic for these buttons */
4180     }
4181     else if (id < ED_NUM_CTRL1_3_BUTTONS)
4182     {
4183       int x = (i - ED_NUM_CTRL1_2_BUTTONS) % ED_CTRL3_BUTTONS_HORIZ + 1;
4184       int y = (i - ED_NUM_CTRL1_2_BUTTONS) / ED_CTRL3_BUTTONS_HORIZ;
4185
4186       gd_xoffset = ED_CTRL3_BUTTONS_XPOS + x * ED_CTRL3_BUTTON_XSIZE;
4187       gd_yoffset = ED_CTRL3_BUTTONS_YPOS + y * ED_CTRL3_BUTTON_YSIZE;
4188       width  = ED_CTRL3_BUTTON_XSIZE;
4189       height = ED_CTRL3_BUTTON_YSIZE;
4190
4191       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
4192       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
4193       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_GFX_YPOS     + gd_yoffset;
4194       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4195     }
4196     else
4197     {
4198       int x = (i - ED_NUM_CTRL1_3_BUTTONS) % ED_CTRL4_BUTTONS_HORIZ;
4199       int y = (i - ED_NUM_CTRL1_3_BUTTONS) / ED_CTRL4_BUTTONS_HORIZ + 3;
4200
4201       gd_xoffset = ED_CTRL4_BUTTONS_XPOS + x * ED_CTRL4_BUTTON_XSIZE;
4202       gd_yoffset = ED_CTRL4_BUTTONS_YPOS + y * ED_CTRL4_BUTTON_YSIZE;
4203       width  = ED_CTRL4_BUTTON_XSIZE;
4204       height = ED_CTRL4_BUTTON_YSIZE;
4205
4206       gd_x1 = DOOR_GFX_PAGEX6 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4207       gd_x2 = DOOR_GFX_PAGEX5 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4208       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL4_BUTTONS_GFX_YPOS + gd_yoffset;
4209       gd_y2 = 0;        /* no alternative graphic for these buttons */
4210     }
4211
4212     gi = CreateGadget(GDI_CUSTOM_ID, id,
4213                       GDI_CUSTOM_TYPE_ID, i,
4214                       GDI_INFO_TEXT, control_info[i].text,
4215                       GDI_X, EX + gd_xoffset,
4216                       GDI_Y, EY + gd_yoffset,
4217                       GDI_WIDTH, width,
4218                       GDI_HEIGHT, height,
4219                       GDI_TYPE, button_type,
4220                       GDI_STATE, GD_BUTTON_UNPRESSED,
4221                       GDI_RADIO_NR, radio_button_nr,
4222                       GDI_CHECKED, checked,
4223                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4224                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4225                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4226                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4227                       GDI_EVENT_MASK, event_mask,
4228                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4229                       GDI_CALLBACK_ACTION, HandleControlButtons,
4230                       GDI_END);
4231
4232     if (gi == NULL)
4233       Error(ERR_EXIT, "cannot create gadget");
4234
4235     level_editor_gadget[id] = gi;
4236   }
4237
4238   /* create buttons for scrolling of drawing area and element list */
4239   for (i = 0; i < ED_NUM_SCROLLBUTTONS; i++)
4240   {
4241     int id = scrollbutton_info[i].gadget_id;
4242     int x, y, width, height;
4243     int gd_x1, gd_x2, gd_y1, gd_y2;
4244
4245     x = scrollbutton_info[i].x;
4246     y = scrollbutton_info[i].y;
4247
4248     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4249
4250     if (id == GADGET_ID_SCROLL_LIST_UP ||
4251         id == GADGET_ID_SCROLL_LIST_DOWN)
4252     {
4253       x += DX;
4254       y += DY;
4255       width = ED_SCROLLBUTTON2_XSIZE;
4256       height = ED_SCROLLBUTTON2_YSIZE;
4257       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4258       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4259       gd_x2 = gd_x1 - ED_SCROLLBUTTON2_XSIZE;
4260       gd_y2 = gd_y1;
4261     }
4262     else
4263     {
4264       x += SX;
4265       y += SY;
4266       width = ED_SCROLLBUTTON_XSIZE;
4267       height = ED_SCROLLBUTTON_YSIZE;
4268       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4269       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4270       gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4271       gd_y2 = gd_y1;
4272     }
4273
4274     gi = CreateGadget(GDI_CUSTOM_ID, id,
4275                       GDI_CUSTOM_TYPE_ID, i,
4276                       GDI_INFO_TEXT, scrollbutton_info[i].infotext,
4277                       GDI_X, x,
4278                       GDI_Y, y,
4279                       GDI_WIDTH, width,
4280                       GDI_HEIGHT, height,
4281                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4282                       GDI_STATE, GD_BUTTON_UNPRESSED,
4283                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4284                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4285                       GDI_EVENT_MASK, event_mask,
4286                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4287                       GDI_CALLBACK_ACTION, HandleControlButtons,
4288                       GDI_END);
4289
4290     if (gi == NULL)
4291       Error(ERR_EXIT, "cannot create gadget");
4292
4293     level_editor_gadget[id] = gi;
4294   }
4295
4296   /* create buttons for element list */
4297   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
4298   {
4299     Bitmap *deco_bitmap;
4300     int deco_x, deco_y, deco_xpos, deco_ypos;
4301     int gd_xoffset, gd_yoffset;
4302     int gd_x1, gd_x2, gd_y;
4303     int x = i % ED_ELEMENTLIST_BUTTONS_HORIZ;
4304     int y = i / ED_ELEMENTLIST_BUTTONS_HORIZ;
4305     int id = GADGET_ID_ELEMENTLIST_FIRST + i;
4306     int element = editor_elements[i];
4307
4308     event_mask = GD_EVENT_RELEASED;
4309
4310     gd_xoffset = ED_ELEMENTLIST_XPOS + x * ED_ELEMENTLIST_XSIZE;
4311     gd_yoffset = ED_ELEMENTLIST_YPOS + y * ED_ELEMENTLIST_YSIZE;
4312
4313     gd_x1 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS + ED_ELEMENTLIST_XSIZE;
4314     gd_x2 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS;
4315     gd_y  = DOOR_GFX_PAGEY1 + ED_ELEMENTLIST_YPOS;
4316
4317     getMiniGraphicSource(el2edimg(element), &deco_bitmap, &deco_x, &deco_y);
4318     deco_xpos = (ED_ELEMENTLIST_XSIZE - MINI_TILEX) / 2;
4319     deco_ypos = (ED_ELEMENTLIST_YSIZE - MINI_TILEY) / 2;
4320
4321     gi = CreateGadget(GDI_CUSTOM_ID, id,
4322                       GDI_CUSTOM_TYPE_ID, i,
4323                       GDI_INFO_TEXT, getElementInfoText(element),
4324                       GDI_X, DX + gd_xoffset,
4325                       GDI_Y, DY + gd_yoffset,
4326                       GDI_WIDTH, ED_ELEMENTLIST_XSIZE,
4327                       GDI_HEIGHT, ED_ELEMENTLIST_YSIZE,
4328                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4329                       GDI_STATE, GD_BUTTON_UNPRESSED,
4330                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4331                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4332                       GDI_DECORATION_DESIGN, deco_bitmap, deco_x, deco_y,
4333                       GDI_DECORATION_POSITION, deco_xpos, deco_ypos,
4334                       GDI_DECORATION_SIZE, MINI_TILEX, MINI_TILEY,
4335                       GDI_DECORATION_SHIFTING, 1, 1,
4336                       GDI_EVENT_MASK, event_mask,
4337                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4338                       GDI_CALLBACK_ACTION, HandleControlButtons,
4339                       GDI_END);
4340
4341     if (gi == NULL)
4342       Error(ERR_EXIT, "cannot create gadget");
4343
4344     level_editor_gadget[id] = gi;
4345   }
4346 }
4347
4348 static void CreateCounterButtons()
4349 {
4350   int max_infotext_len = getMaxInfoTextLength();
4351   int i;
4352
4353   for (i = 0; i < ED_NUM_COUNTERBUTTONS; i++)
4354   {
4355     int j;
4356     int x = SX + counterbutton_info[i].x;       /* down count button */
4357     int y = SY + counterbutton_info[i].y;
4358
4359     /* determine horizontal position to the right of specified gadget */
4360     if (counterbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4361       x = (right_gadget_border[counterbutton_info[i].gadget_id_align] +
4362            ED_GADGET_TEXT_DISTANCE);
4363
4364     /* determine horizontal offset for leading text */
4365     if (counterbutton_info[i].text_left != NULL)
4366       x += getTextWidthForGadget(counterbutton_info[i].text_left);
4367
4368     for (j = 0; j < 2; j++)
4369     {
4370       Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4371       struct GadgetInfo *gi;
4372       int id = (j == 0 ?
4373                 counterbutton_info[i].gadget_id_down :
4374                 counterbutton_info[i].gadget_id_up);
4375       int gd_xoffset;
4376       int gd_x, gd_x1, gd_x2, gd_y;
4377       int x_size, y_size;
4378       unsigned long event_mask;
4379       char infotext[max_infotext_len + 1];
4380
4381       event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4382
4383       if (i == ED_COUNTER_ID_SELECT_LEVEL)
4384       {
4385         int sid = (j == 0 ?
4386                    ED_SCROLLBUTTON_ID_AREA_LEFT :
4387                    ED_SCROLLBUTTON_ID_AREA_RIGHT);
4388
4389         event_mask |= GD_EVENT_RELEASED;
4390
4391         if (j == 1)
4392           x += 2 * ED_GADGET_DISTANCE;
4393         y += ED_GADGET_DISTANCE;
4394
4395         gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[sid].gd_x;
4396         gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4397         gd_y  = DOOR_GFX_PAGEY1 + scrollbutton_info[sid].gd_y;
4398         x_size = ED_SCROLLBUTTON_XSIZE;
4399         y_size = ED_SCROLLBUTTON_YSIZE;
4400       }
4401       else
4402       {
4403         gd_xoffset = (j == 0 ? ED_BUTTON_MINUS_XPOS : ED_BUTTON_PLUS_XPOS);
4404         gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
4405         gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
4406         gd_y  = DOOR_GFX_PAGEY1 + ED_BUTTON_COUNT_YPOS;
4407         x_size = ED_BUTTON_COUNT_XSIZE;
4408         y_size = ED_BUTTON_COUNT_YSIZE;
4409       }
4410
4411       sprintf(infotext, "%s counter value by 1, 5 or 10",
4412               (j == 0 ? "decrease" : "increase"));
4413
4414       gi = CreateGadget(GDI_CUSTOM_ID, id,
4415                         GDI_CUSTOM_TYPE_ID, i,
4416                         GDI_INFO_TEXT, infotext,
4417                         GDI_X, x,
4418                         GDI_Y, y,
4419                         GDI_WIDTH, x_size,
4420                         GDI_HEIGHT, y_size,
4421                         GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4422                         GDI_STATE, GD_BUTTON_UNPRESSED,
4423                         GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4424                         GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4425                         GDI_EVENT_MASK, event_mask,
4426                         GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4427                         GDI_CALLBACK_ACTION, HandleCounterButtons,
4428                         GDI_END);
4429
4430       if (gi == NULL)
4431         Error(ERR_EXIT, "cannot create gadget");
4432
4433       level_editor_gadget[id] = gi;
4434       right_gadget_border[id] =
4435         getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4436
4437       x += gi->width + ED_GADGET_DISTANCE;      /* text count button */
4438
4439       if (j == 0)
4440       {
4441         int font_type = FONT_INPUT_1;
4442         int font_type_active = FONT_INPUT_1_ACTIVE;
4443         int gd_width = ED_WIN_COUNT_XSIZE;
4444
4445         id = counterbutton_info[i].gadget_id_text;
4446         event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4447
4448         if (i == ED_COUNTER_ID_SELECT_LEVEL)
4449         {
4450           font_type = FONT_LEVEL_NUMBER;
4451           font_type_active = FONT_LEVEL_NUMBER;
4452
4453           x += 2 * ED_GADGET_DISTANCE;
4454           y -= ED_GADGET_DISTANCE;
4455
4456           gd_x = DOOR_GFX_PAGEX6 + ED_WIN_COUNT2_XPOS;
4457           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT2_YPOS;
4458           gd_width = ED_WIN_COUNT2_XSIZE;
4459         }
4460         else
4461         {
4462           gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4463           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4464         }
4465
4466         gi = CreateGadget(GDI_CUSTOM_ID, id,
4467                           GDI_CUSTOM_TYPE_ID, i,
4468                           GDI_INFO_TEXT, "enter counter value",
4469                           GDI_X, x,
4470                           GDI_Y, y,
4471                           GDI_TYPE, GD_TYPE_TEXT_INPUT_NUMERIC,
4472                           GDI_NUMBER_VALUE, 0,
4473                           GDI_NUMBER_MIN, counterbutton_info[i].min_value,
4474                           GDI_NUMBER_MAX, counterbutton_info[i].max_value,
4475                           GDI_TEXT_SIZE, 3,     /* minimal counter text size */
4476                           GDI_TEXT_FONT, font_type,
4477                           GDI_TEXT_FONT_ACTIVE, font_type_active,
4478                           GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4479                           GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4480                           GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4481                           GDI_DESIGN_WIDTH, gd_width,
4482                           GDI_EVENT_MASK, event_mask,
4483                           GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4484                           GDI_CALLBACK_ACTION, HandleCounterButtons,
4485                           GDI_END);
4486
4487         if (gi == NULL)
4488           Error(ERR_EXIT, "cannot create gadget");
4489
4490         level_editor_gadget[id] = gi;
4491         right_gadget_border[id] =
4492           getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4493
4494         x += gi->width + ED_GADGET_DISTANCE;    /* up count button */
4495       }
4496     }
4497   }
4498 }
4499
4500 static void CreateDrawingAreas()
4501 {
4502   int i;
4503
4504   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
4505   {
4506     struct GadgetInfo *gi;
4507     unsigned long event_mask;
4508     int id = drawingarea_info[i].gadget_id;
4509     int x = SX + drawingarea_info[i].x;
4510     int y = SY + drawingarea_info[i].y;
4511     int area_xsize = drawingarea_info[i].area_xsize;
4512     int area_ysize = drawingarea_info[i].area_ysize;
4513
4514     event_mask =
4515       GD_EVENT_PRESSED | GD_EVENT_RELEASED | GD_EVENT_MOVING |
4516       GD_EVENT_OFF_BORDERS;
4517
4518     /* determine horizontal position to the right of specified gadget */
4519     if (drawingarea_info[i].gadget_id_align != GADGET_ID_NONE)
4520       x = (right_gadget_border[drawingarea_info[i].gadget_id_align] +
4521            ED_DRAWINGAREA_TEXT_DISTANCE);
4522
4523     /* determine horizontal offset for leading text */
4524     if (drawingarea_info[i].text_left != NULL)
4525       x += getTextWidthForDrawingArea(drawingarea_info[i].text_left);
4526
4527     gi = CreateGadget(GDI_CUSTOM_ID, id,
4528                       GDI_CUSTOM_TYPE_ID, i,
4529                       GDI_X, x,
4530                       GDI_Y, y,
4531                       GDI_TYPE, GD_TYPE_DRAWING_AREA,
4532                       GDI_AREA_SIZE, area_xsize, area_ysize,
4533                       GDI_ITEM_SIZE, MINI_TILEX, MINI_TILEY,
4534                       GDI_EVENT_MASK, event_mask,
4535                       GDI_CALLBACK_INFO, HandleDrawingAreaInfo,
4536                       GDI_CALLBACK_ACTION, HandleDrawingAreas,
4537                       GDI_END);
4538
4539     if (gi == NULL)
4540       Error(ERR_EXIT, "cannot create gadget");
4541
4542     level_editor_gadget[id] = gi;
4543     right_gadget_border[id] =
4544       getRightGadgetBorder(gi, drawingarea_info[i].text_right);
4545   }
4546 }
4547
4548 static void CreateTextInputGadgets()
4549 {
4550   int max_infotext_len = getMaxInfoTextLength();
4551   int i;
4552
4553   for (i = 0; i < ED_NUM_TEXTINPUT; i++)
4554   {
4555     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4556     int gd_x, gd_y;
4557     struct GadgetInfo *gi;
4558     unsigned long event_mask;
4559     char infotext[MAX_OUTPUT_LINESIZE + 1];
4560     int id = textinput_info[i].gadget_id;
4561
4562     event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4563
4564     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4565     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4566
4567     sprintf(infotext, "Enter %s", textinput_info[i].infotext);
4568     infotext[max_infotext_len] = '\0';
4569
4570     gi = CreateGadget(GDI_CUSTOM_ID, id,
4571                       GDI_CUSTOM_TYPE_ID, i,
4572                       GDI_INFO_TEXT, infotext,
4573                       GDI_X, SX + textinput_info[i].x,
4574                       GDI_Y, SY + textinput_info[i].y,
4575                       GDI_TYPE, GD_TYPE_TEXT_INPUT_ALPHANUMERIC,
4576                       GDI_TEXT_VALUE, textinput_info[i].value,
4577                       GDI_TEXT_SIZE, textinput_info[i].size,
4578                       GDI_TEXT_FONT, FONT_INPUT_1,
4579                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4580                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4581                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4582                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4583                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4584                       GDI_EVENT_MASK, event_mask,
4585                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4586                       GDI_CALLBACK_ACTION, HandleTextInputGadgets,
4587                       GDI_END);
4588
4589     if (gi == NULL)
4590       Error(ERR_EXIT, "cannot create gadget");
4591
4592     level_editor_gadget[id] = gi;
4593   }
4594 }
4595
4596 static void CreateTextAreaGadgets()
4597 {
4598   int max_infotext_len = getMaxInfoTextLength();
4599   int i;
4600
4601   for (i = 0; i < ED_NUM_TEXTAREAS; i++)
4602   {
4603     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4604     int gd_x, gd_y;
4605     struct GadgetInfo *gi;
4606     unsigned long event_mask;
4607     char infotext[MAX_OUTPUT_LINESIZE + 1];
4608     int id = textarea_info[i].gadget_id;
4609     int area_xsize = textarea_info[i].xsize;
4610     int area_ysize = textarea_info[i].ysize;
4611
4612     event_mask = GD_EVENT_TEXT_LEAVING;
4613
4614     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4615     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4616
4617     sprintf(infotext, "Enter %s", textarea_info[i].infotext);
4618     infotext[max_infotext_len] = '\0';
4619
4620     gi = CreateGadget(GDI_CUSTOM_ID, id,
4621                       GDI_CUSTOM_TYPE_ID, i,
4622                       GDI_INFO_TEXT, infotext,
4623                       GDI_X, SX + textarea_info[i].x,
4624                       GDI_Y, SY + textarea_info[i].y,
4625                       GDI_TYPE, GD_TYPE_TEXT_AREA,
4626                       GDI_AREA_SIZE, area_xsize, area_ysize,
4627                       GDI_TEXT_FONT, FONT_INPUT_1,
4628                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4629                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4630                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4631                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4632                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4633                       GDI_EVENT_MASK, event_mask,
4634                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4635                       GDI_CALLBACK_ACTION, HandleTextAreaGadgets,
4636                       GDI_END);
4637
4638     if (gi == NULL)
4639       Error(ERR_EXIT, "cannot create gadget");
4640
4641     level_editor_gadget[id] = gi;
4642   }
4643 }
4644
4645 static void CreateSelectboxGadgets()
4646 {
4647   int max_infotext_len = getMaxInfoTextLength();
4648   int i, j;
4649
4650   for (i = 0; i < ED_NUM_SELECTBOX; i++)
4651   {
4652     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4653     int gd_x, gd_y;
4654     struct GadgetInfo *gi;
4655     unsigned long event_mask;
4656     char infotext[MAX_OUTPUT_LINESIZE + 1];
4657     int id = selectbox_info[i].gadget_id;
4658     int x = SX + selectbox_info[i].x;
4659     int y = SY + selectbox_info[i].y;
4660
4661     if (selectbox_info[i].size == -1)   /* dynamically determine size */
4662     {
4663       /* (we cannot use -1 for uninitialized values if we directly compare
4664          with results from strlen(), because the '<' and '>' operation will
4665          implicitely cast -1 to an unsigned integer value!) */
4666       selectbox_info[i].size = 0;
4667
4668       for (j = 0; selectbox_info[i].options[j].text != NULL; j++)
4669         if (strlen(selectbox_info[i].options[j].text) > selectbox_info[i].size)
4670           selectbox_info[i].size = strlen(selectbox_info[i].options[j].text);
4671
4672       selectbox_info[i].size++;         /* add one character empty space */
4673     }
4674
4675     event_mask = GD_EVENT_RELEASED |
4676       GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4677
4678     gd_x = DOOR_GFX_PAGEX4 + ED_SELECTBOX_XPOS;
4679     gd_y = DOOR_GFX_PAGEY1 + ED_SELECTBOX_YPOS;
4680
4681     /* determine horizontal position to the right of specified gadget */
4682     if (selectbox_info[i].gadget_id_align != GADGET_ID_NONE)
4683       x = (right_gadget_border[selectbox_info[i].gadget_id_align] +
4684            ED_GADGET_TEXT_DISTANCE);
4685
4686     /* determine horizontal offset for leading text */
4687     if (selectbox_info[i].text_left != NULL)
4688       x += getTextWidthForGadget(selectbox_info[i].text_left);
4689
4690     sprintf(infotext, "Select %s", selectbox_info[i].infotext);
4691     infotext[max_infotext_len] = '\0';
4692
4693     gi = CreateGadget(GDI_CUSTOM_ID, id,
4694                       GDI_CUSTOM_TYPE_ID, i,
4695                       GDI_INFO_TEXT, infotext,
4696                       GDI_X, x,
4697                       GDI_Y, y,
4698                       GDI_TYPE, GD_TYPE_SELECTBOX,
4699                       GDI_SELECTBOX_OPTIONS, selectbox_info[i].options,
4700                       GDI_TEXT_SIZE, selectbox_info[i].size,
4701                       GDI_TEXT_FONT, FONT_INPUT_1,
4702                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4703                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4704                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4705                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4706                       GDI_BORDER_SIZE_SELECTBUTTON, ED_SELECTBOX_BUTTON_XSIZE,
4707                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4708                       GDI_EVENT_MASK, event_mask,
4709                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4710                       GDI_CALLBACK_ACTION, HandleSelectboxGadgets,
4711                       GDI_END);
4712
4713     if (gi == NULL)
4714       Error(ERR_EXIT, "cannot create gadget");
4715
4716     level_editor_gadget[id] = gi;
4717     right_gadget_border[id] =
4718       getRightGadgetBorder(gi, selectbox_info[i].text_right);
4719   }
4720 }
4721
4722 static void CreateTextbuttonGadgets()
4723 {
4724   int max_infotext_len = getMaxInfoTextLength();
4725   int i;
4726
4727   for (i = 0; i < ED_NUM_TEXTBUTTONS; i++)
4728   {
4729     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4730     int gd_x1, gd_x2, gd_y1, gd_y2;
4731     struct GadgetInfo *gi;
4732     unsigned long event_mask;
4733     char infotext[MAX_OUTPUT_LINESIZE + 1];
4734     int id = textbutton_info[i].gadget_id;
4735     int x = SX + textbutton_info[i].x;
4736     int y = SY + textbutton_info[i].y;
4737
4738     if (textbutton_info[i].size == -1)  /* dynamically determine size */
4739       textbutton_info[i].size = strlen(textbutton_info[i].text);
4740
4741     event_mask = GD_EVENT_RELEASED;
4742
4743     if (id >= GADGET_ID_PROPERTIES_INFO && id <= GADGET_ID_PROPERTIES_CHANGE)
4744     {
4745       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_TAB_XPOS;
4746       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_TAB_XPOS;
4747       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_YPOS;
4748       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_INACTIVE_YPOS;
4749     }
4750     else
4751     {
4752       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_XPOS;
4753       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_XPOS;
4754       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_YPOS;
4755       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_INACTIVE_YPOS;
4756     }
4757
4758     sprintf(infotext, "%s", textbutton_info[i].infotext);
4759     infotext[max_infotext_len] = '\0';
4760
4761     /* determine horizontal position to the right of specified gadget */
4762     if (textbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4763       x = (right_gadget_border[textbutton_info[i].gadget_id_align] +
4764            ED_GADGET_TEXT_DISTANCE);
4765
4766     /* determine horizontal offset for leading text */
4767     if (textbutton_info[i].text_left != NULL)
4768       x += getTextWidthForGadget(textbutton_info[i].text_left);
4769
4770     gi = CreateGadget(GDI_CUSTOM_ID, id,
4771                       GDI_CUSTOM_TYPE_ID, i,
4772                       GDI_INFO_TEXT, infotext,
4773                       GDI_X, x,
4774                       GDI_Y, y,
4775                       GDI_TYPE, GD_TYPE_TEXT_BUTTON,
4776                       GDI_TEXT_VALUE, textbutton_info[i].text,
4777                       GDI_TEXT_SIZE, textbutton_info[i].size,
4778                       GDI_TEXT_FONT, FONT_INPUT_2_ACTIVE,
4779                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_2,
4780                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4781                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4782                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4783                       GDI_BORDER_SIZE, ED_BORDER_TEXT_XSIZE, ED_BORDER_SIZE,
4784                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4785                       GDI_DECORATION_SHIFTING, 1, 1,
4786                       GDI_EVENT_MASK, event_mask,
4787                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4788                       GDI_CALLBACK_ACTION, HandleTextbuttonGadgets,
4789                       GDI_END);
4790
4791     if (gi == NULL)
4792       Error(ERR_EXIT, "cannot create gadget");
4793
4794     level_editor_gadget[id] = gi;
4795     right_gadget_border[id] =
4796       getRightGadgetBorder(gi, textbutton_info[i].text_right);
4797   }
4798 }
4799
4800 static void CreateGraphicbuttonGadgets()
4801 {
4802   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4803   struct GadgetInfo *gi;
4804   unsigned long event_mask;
4805   int i;
4806
4807   /* create buttons for scrolling of drawing area and element list */
4808   for (i = 0; i < ED_NUM_GRAPHICBUTTONS; i++)
4809   {
4810     int id = graphicbutton_info[i].gadget_id;
4811     int gd_x1, gd_x2, gd_y1, gd_y2;
4812     int x = SX + graphicbutton_info[i].x;
4813     int y = SY + graphicbutton_info[i].y;
4814
4815     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4816
4817     if (i <= ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
4818     {
4819       gd_x1 = DOOR_GFX_PAGEX4 + graphicbutton_info[i].gd_x;
4820       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4821       gd_x2 = DOOR_GFX_PAGEX3 + graphicbutton_info[i].gd_x;
4822       gd_y2 = gd_y1;
4823     }
4824     else        /* (i <= ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE) */
4825     {
4826       gd_x1 = DOOR_GFX_PAGEX6 + graphicbutton_info[i].gd_x;
4827       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4828       gd_x2 = gd_x1 - ED_BUTTON_COUNT_XSIZE;
4829       gd_y2 = gd_y1;
4830     }
4831
4832     /* determine horizontal position to the right of specified gadget */
4833     if (graphicbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4834       x = (right_gadget_border[graphicbutton_info[i].gadget_id_align] +
4835            ED_GADGET_TEXT_DISTANCE);
4836
4837     /* determine horizontal offset for leading text */
4838     if (graphicbutton_info[i].text_left != NULL)
4839       x += getTextWidthForGadget(graphicbutton_info[i].text_left);
4840
4841     gi = CreateGadget(GDI_CUSTOM_ID, id,
4842                       GDI_CUSTOM_TYPE_ID, i,
4843                       GDI_INFO_TEXT, graphicbutton_info[i].infotext,
4844                       GDI_X, x,
4845                       GDI_Y, y,
4846                       GDI_WIDTH, graphicbutton_info[i].width,
4847                       GDI_HEIGHT, graphicbutton_info[i].height,
4848                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4849                       GDI_STATE, GD_BUTTON_UNPRESSED,
4850                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4851                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4852                       GDI_EVENT_MASK, event_mask,
4853                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4854                       GDI_CALLBACK_ACTION, HandleGraphicbuttonGadgets,
4855                       GDI_END);
4856
4857     if (gi == NULL)
4858       Error(ERR_EXIT, "cannot create gadget");
4859
4860     level_editor_gadget[id] = gi;
4861     right_gadget_border[id] =
4862       getRightGadgetBorder(gi, graphicbutton_info[i].text_right);
4863   }
4864 }
4865
4866 static void CreateScrollbarGadgets()
4867 {
4868   int i;
4869
4870   for (i = 0; i < ED_NUM_SCROLLBARS; i++)
4871   {
4872     int id = scrollbar_info[i].gadget_id;
4873     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4874     int gd_x1, gd_x2, gd_y1, gd_y2;
4875     struct GadgetInfo *gi;
4876     int items_max, items_visible, item_position;
4877     unsigned long event_mask;
4878
4879     if (i == ED_SCROLLBAR_ID_LIST_VERTICAL)
4880     {
4881       items_max = num_editor_elements / ED_ELEMENTLIST_BUTTONS_HORIZ;
4882       items_visible = ED_ELEMENTLIST_BUTTONS_VERT;
4883       item_position = element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ;
4884     }
4885     else        /* drawing area scrollbars */
4886     {
4887       if (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL)
4888       {
4889         items_max = MAX(lev_fieldx + 2, ed_fieldx);
4890         items_visible = ed_fieldx;
4891         item_position = 0;
4892       }
4893       else
4894       {
4895         items_max = MAX(lev_fieldy + 2, ed_fieldy);
4896         items_visible = ed_fieldy;
4897         item_position = 0;
4898       }
4899     }
4900
4901     event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
4902
4903     gd_x1 = DOOR_GFX_PAGEX8 + scrollbar_info[i].gd_x;
4904     gd_x2 = (gd_x1 - (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL ?
4905                       scrollbar_info[i].height : scrollbar_info[i].width));
4906     gd_y1 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4907     gd_y2 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4908
4909     gi = CreateGadget(GDI_CUSTOM_ID, id,
4910                       GDI_CUSTOM_TYPE_ID, i,
4911                       GDI_INFO_TEXT, scrollbar_info[i].infotext,
4912                       GDI_X, scrollbar_info[i].x,
4913                       GDI_Y, scrollbar_info[i].y,
4914                       GDI_WIDTH, scrollbar_info[i].width,
4915                       GDI_HEIGHT, scrollbar_info[i].height,
4916                       GDI_TYPE, scrollbar_info[i].type,
4917                       GDI_SCROLLBAR_ITEMS_MAX, items_max,
4918                       GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
4919                       GDI_SCROLLBAR_ITEM_POSITION, item_position,
4920                       GDI_STATE, GD_BUTTON_UNPRESSED,
4921                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4922                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4923                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4924                       GDI_EVENT_MASK, event_mask,
4925                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4926                       GDI_CALLBACK_ACTION, HandleControlButtons,
4927                       GDI_END);
4928
4929     if (gi == NULL)
4930       Error(ERR_EXIT, "cannot create gadget");
4931
4932     level_editor_gadget[id] = gi;
4933   }
4934 }
4935
4936 static void CreateCheckbuttonGadgets()
4937 {
4938   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4939   struct GadgetInfo *gi;
4940   unsigned long event_mask;
4941   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
4942   int i;
4943
4944   event_mask = GD_EVENT_PRESSED;
4945
4946   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4947   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4948   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
4949   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
4950   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
4951
4952   for (i = 0; i < ED_NUM_CHECKBUTTONS; i++)
4953   {
4954     int id = checkbutton_info[i].gadget_id;
4955     int x = SX + checkbutton_info[i].x;
4956     int y = SY + checkbutton_info[i].y;
4957
4958     if (id == GADGET_ID_STICK_ELEMENT)
4959       gd_y  = DOOR_GFX_PAGEY1 + ED_STICKYBUTTON_YPOS;
4960     else
4961       gd_y  = DOOR_GFX_PAGEY1 + ED_CHECKBUTTON_YPOS;
4962
4963     /* determine horizontal position to the right of specified gadget */
4964     if (checkbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4965       x = (right_gadget_border[checkbutton_info[i].gadget_id_align] +
4966            ED_GADGET_TEXT_DISTANCE);
4967
4968     /* determine horizontal offset for leading text */
4969     if (checkbutton_info[i].text_left != NULL)
4970       x += getTextWidthForGadget(checkbutton_info[i].text_left);
4971
4972     gi = CreateGadget(GDI_CUSTOM_ID, id,
4973                       GDI_CUSTOM_TYPE_ID, i,
4974                       GDI_INFO_TEXT, checkbutton_info[i].infotext,
4975                       GDI_X, x,
4976                       GDI_Y, y,
4977                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
4978                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
4979                       GDI_TYPE, GD_TYPE_CHECK_BUTTON,
4980                       GDI_CHECKED, *checkbutton_info[i].value,
4981                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4982                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4983                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
4984                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
4985                       GDI_EVENT_MASK, event_mask,
4986                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4987                       GDI_CALLBACK_ACTION, HandleCheckbuttons,
4988                       GDI_END);
4989
4990     if (gi == NULL)
4991       Error(ERR_EXIT, "cannot create gadget");
4992
4993     level_editor_gadget[id] = gi;
4994     right_gadget_border[id] =
4995       getRightGadgetBorder(gi, checkbutton_info[i].text_right);
4996   }
4997 }
4998
4999 static void CreateRadiobuttonGadgets()
5000 {
5001   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5002   struct GadgetInfo *gi;
5003   unsigned long event_mask;
5004   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
5005   int i;
5006
5007   event_mask = GD_EVENT_PRESSED;
5008
5009   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5010   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5011   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
5012   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
5013   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
5014
5015   for (i = 0; i < ED_NUM_RADIOBUTTONS; i++)
5016   {
5017     int id = radiobutton_info[i].gadget_id;
5018     int x = SX + radiobutton_info[i].x;
5019     int y = SY + radiobutton_info[i].y;
5020
5021     int checked =
5022       (*radiobutton_info[i].value == radiobutton_info[i].checked_value);
5023
5024     /* determine horizontal position to the right of specified gadget */
5025     if (radiobutton_info[i].gadget_id_align != GADGET_ID_NONE)
5026       x = (right_gadget_border[radiobutton_info[i].gadget_id_align] +
5027            ED_GADGET_TEXT_DISTANCE);
5028
5029     /* determine horizontal offset for leading text */
5030     if (radiobutton_info[i].text_left != NULL)
5031       x += getTextWidthForGadget(radiobutton_info[i].text_left);
5032
5033     gi = CreateGadget(GDI_CUSTOM_ID, id,
5034                       GDI_CUSTOM_TYPE_ID, i,
5035                       GDI_INFO_TEXT, radiobutton_info[i].infotext,
5036                       GDI_X, x,
5037                       GDI_Y, y,
5038                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
5039                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
5040                       GDI_TYPE, GD_TYPE_RADIO_BUTTON,
5041                       GDI_RADIO_NR, radiobutton_info[i].radio_button_nr,
5042                       GDI_CHECKED, checked,
5043                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
5044                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
5045                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
5046                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
5047                       GDI_EVENT_MASK, event_mask,
5048                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5049                       GDI_CALLBACK_ACTION, HandleRadiobuttons,
5050                       GDI_END);
5051
5052     if (gi == NULL)
5053       Error(ERR_EXIT, "cannot create gadget");
5054
5055     level_editor_gadget[id] = gi;
5056     right_gadget_border[id] =
5057       getRightGadgetBorder(gi, radiobutton_info[i].text_right);
5058   }
5059 }
5060
5061 void CreateLevelEditorGadgets()
5062 {
5063   int old_game_status = game_status;
5064
5065   /* setting 'game_status' is needed to get the right fonts for the editor */
5066   game_status = GAME_MODE_EDITOR;
5067
5068   ReinitializeElementList();
5069
5070   CreateControlButtons();
5071   CreateScrollbarGadgets();
5072
5073   /* order of function calls is important because of cross-references */
5074   CreateCheckbuttonGadgets();
5075   CreateCounterButtons();
5076   CreateRadiobuttonGadgets();
5077   CreateTextInputGadgets();
5078   CreateTextAreaGadgets();
5079   CreateSelectboxGadgets();
5080   CreateGraphicbuttonGadgets();
5081   CreateTextbuttonGadgets();
5082   CreateDrawingAreas();
5083
5084   game_status = old_game_status;
5085 }
5086
5087 void FreeLevelEditorGadgets()
5088 {
5089   int i;
5090
5091   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5092     FreeGadget(level_editor_gadget[i]);
5093 }
5094
5095 static void MapCounterButtons(int id)
5096 {
5097   int gadget_id_down = counterbutton_info[id].gadget_id_down;
5098   int gadget_id_text = counterbutton_info[id].gadget_id_text;
5099   int gadget_id_up   = counterbutton_info[id].gadget_id_up;
5100   struct GadgetInfo *gi_down = level_editor_gadget[gadget_id_down];
5101   struct GadgetInfo *gi_text = level_editor_gadget[gadget_id_text];
5102   struct GadgetInfo *gi_up   = level_editor_gadget[gadget_id_up];
5103 #if 0
5104   char infotext[MAX_OUTPUT_LINESIZE + 1];
5105   int max_infotext_len = getMaxInfoTextLength();
5106   int xoffset_left = 0;
5107   int yoffset_left = ED_BORDER_SIZE;
5108   int xoffset_right = getCounterGadgetWidth();
5109   int yoffset_right = ED_BORDER_SIZE;
5110 #else
5111   int xoffset_left = getTextWidthForGadget(counterbutton_info[id].text_left);
5112   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5113   int yoffset_above = MINI_TILEX + ED_GADGET_DISTANCE;
5114   int yoffset = ED_BORDER_SIZE;
5115   int x_left = gi_down->x - xoffset_left;
5116   int x_right = gi_up->x + gi_up->width + xoffset_right;
5117   int y_above = gi_down->y - yoffset_above;
5118   int x = gi_down->x;
5119   int y;        /* set after gadget position was modified */
5120 #endif
5121
5122   /* set position for "score" counter gadget */
5123   if (id == ED_COUNTER_ID_ELEMENT_SCORE)
5124   {
5125     ModifyGadget(gi_down, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5126     ModifyGadget(gi_text, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5127     ModifyGadget(gi_up,   GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5128   }
5129
5130   y = gi_up->y + yoffset;
5131
5132   if (counterbutton_info[id].text_above)
5133     DrawText(x, y_above, counterbutton_info[id].text_above, FONT_TEXT_1);
5134
5135   if (counterbutton_info[id].text_left)
5136     DrawText(x_left, y, counterbutton_info[id].text_left, FONT_TEXT_1);
5137
5138   if (counterbutton_info[id].text_right)
5139     DrawText(x_right, y, counterbutton_info[id].text_right, FONT_TEXT_1);
5140
5141   ModifyEditorCounter(id, *counterbutton_info[id].value);
5142
5143   MapGadget(gi_down);
5144   MapGadget(gi_text);
5145   MapGadget(gi_up);
5146 }
5147
5148 static void MapControlButtons()
5149 {
5150   int counter_id;
5151   int i;
5152
5153   /* map toolbox buttons (excluding special CE toolbox buttons) */
5154   for (i = 0; i < ED_NUM_CTRL1_2_BUTTONS; i++)
5155     MapGadget(level_editor_gadget[i]);
5156
5157   /* map buttons to select elements */
5158   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
5159     MapGadget(level_editor_gadget[GADGET_ID_ELEMENTLIST_FIRST + i]);
5160   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL]);
5161   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_UP]);
5162   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_DOWN]);
5163
5164   /* map buttons to select level */
5165   counter_id = ED_COUNTER_ID_SELECT_LEVEL;
5166   ModifyEditorCounterLimits(counter_id,
5167                             leveldir_current->first_level,
5168                             leveldir_current->last_level);
5169   MapCounterButtons(counter_id);
5170 }
5171
5172 static void MapDrawingArea(int id)
5173 {
5174   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
5175   int area_xsize = gi->drawing.area_xsize;
5176   int area_ysize = gi->drawing.area_ysize;
5177   int xoffset_left= getTextWidthForDrawingArea(drawingarea_info[id].text_left);
5178   int xoffset_below= getTextWidth(drawingarea_info[id].text_below,FONT_TEXT_1);
5179   int x_left  = gi->x - xoffset_left;
5180   int x_right = gi->x + gi->width + ED_DRAWINGAREA_TEXT_DISTANCE;
5181   int x_below = gi->x + (gi->width - xoffset_below) / 2;
5182   int y_side  = gi->y + (gi->height - getFontHeight(FONT_TEXT_1)) / 2;
5183   int y_below = gi->y + gi->height + ED_DRAWINGAREA_TEXT_DISTANCE;
5184
5185   if (drawingarea_info[id].text_left)
5186     DrawText(x_left, y_side, drawingarea_info[id].text_left, FONT_TEXT_1);
5187
5188   if (drawingarea_info[id].text_right)
5189     DrawText(x_right, y_side, drawingarea_info[id].text_right, FONT_TEXT_1);
5190
5191   if (drawingarea_info[id].text_below)
5192     DrawText(x_below, y_below, drawingarea_info[id].text_below, FONT_TEXT_1);
5193
5194   if (id != ED_DRAWING_ID_DRAWING_LEVEL)
5195   {
5196     DrawElementBorder(gi->x, gi->y,
5197                       area_xsize * MINI_TILEX, area_ysize * MINI_TILEY, TRUE);
5198
5199     DrawDrawingArea(id);
5200   }
5201
5202   MapGadget(gi);
5203 }
5204
5205 static void MapTextInputGadget(int id)
5206 {
5207   struct GadgetInfo *gi = level_editor_gadget[textinput_info[id].gadget_id];
5208   int xoffset_above = 0;
5209   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5210   int x_above = textinput_info[id].x + xoffset_above;
5211   int y_above = textinput_info[id].y + yoffset_above;
5212
5213   if (textinput_info[id].text_above)
5214     DrawTextS(x_above, y_above, FONT_TEXT_1, textinput_info[id].text_above);
5215
5216   ModifyGadget(gi, GDI_TEXT_VALUE, textinput_info[id].value, GDI_END);
5217
5218   MapGadget(gi);
5219 }
5220
5221 static void MapTextAreaGadget(int id)
5222 {
5223   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
5224   int xoffset_above = 0;
5225   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5226   int x_above = textarea_info[id].x + xoffset_above;
5227   int y_above = textarea_info[id].y + yoffset_above;
5228
5229   if (textarea_info[id].text_above)
5230     DrawTextS(x_above, y_above, FONT_TEXT_1, textarea_info[id].text_above);
5231
5232   ModifyGadget(gi, GDI_TEXT_VALUE, textarea_info[id].value, GDI_END);
5233
5234   MapGadget(gi);
5235 }
5236
5237 static void MapSelectboxGadget(int id)
5238 {
5239   struct GadgetInfo *gi = level_editor_gadget[selectbox_info[id].gadget_id];
5240   int xoffset_left = getTextWidthForGadget(selectbox_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   if (selectbox_info[id].text_left)
5248     DrawText(x_left, y, selectbox_info[id].text_left, FONT_TEXT_1);
5249
5250   if (selectbox_info[id].text_right)
5251     DrawText(x_right, y, selectbox_info[id].text_right, FONT_TEXT_1);
5252
5253   ModifyEditorSelectbox(id, *selectbox_info[id].value);
5254
5255   MapGadget(gi);
5256 }
5257
5258 static void MapTextbuttonGadget(int id)
5259 {
5260   struct GadgetInfo *gi = level_editor_gadget[textbutton_info[id].gadget_id];
5261   int xoffset_left = getTextWidthForGadget(textbutton_info[id].text_left);
5262   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5263   int yoffset = ED_BORDER_SIZE;
5264   int x_left = gi->x - xoffset_left;
5265   int x_right = gi->x + gi->width + xoffset_right;
5266   int y = gi->y + yoffset;
5267
5268   /* only show button to delete change pages when more than minimum pages */
5269   if (id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
5270       custom_element.num_change_pages == MIN_CHANGE_PAGES)
5271     return;
5272
5273   if (textbutton_info[id].text_left)
5274     DrawText(x_left, y, textbutton_info[id].text_left, FONT_TEXT_1);
5275
5276   if (textbutton_info[id].text_right)
5277     DrawText(x_right, y, textbutton_info[id].text_right, FONT_TEXT_1);
5278
5279   MapGadget(gi);
5280 }
5281
5282 static void MapGraphicbuttonGadget(int id)
5283 {
5284   struct GadgetInfo *gi= level_editor_gadget[graphicbutton_info[id].gadget_id];
5285   int xoffset_left = getTextWidthForGadget(graphicbutton_info[id].text_left);
5286   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5287   int yoffset = ED_BORDER_SIZE;
5288   int x_left = gi->x - xoffset_left;
5289   int x_right = gi->x + gi->width + xoffset_right;
5290   int y = gi->y + yoffset;
5291
5292   if (graphicbutton_info[id].text_left)
5293     DrawText(x_left, y, graphicbutton_info[id].text_left, FONT_TEXT_1);
5294
5295   if (graphicbutton_info[id].text_right)
5296     DrawText(x_right, y, graphicbutton_info[id].text_right, FONT_TEXT_1);
5297
5298   MapGadget(gi);
5299 }
5300
5301 static void MapRadiobuttonGadget(int id)
5302 {
5303   struct GadgetInfo *gi = level_editor_gadget[radiobutton_info[id].gadget_id];
5304   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5305   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5306   int yoffset = ED_BORDER_SIZE;
5307   int x_left = gi->x - xoffset_left;
5308   int x_right = gi->x + gi->width + xoffset_right;
5309   int y = gi->y + yoffset;
5310   boolean checked =
5311     (*radiobutton_info[id].value == radiobutton_info[id].checked_value);
5312
5313   if (radiobutton_info[id].text_left)
5314     DrawText(x_left, y, radiobutton_info[id].text_left, FONT_TEXT_1);
5315
5316   if (radiobutton_info[id].text_right)
5317     DrawText(x_right, y, radiobutton_info[id].text_right, FONT_TEXT_1);
5318
5319   ModifyGadget(gi, GDI_CHECKED, checked, GDI_END);
5320
5321   MapGadget(gi);
5322 }
5323
5324 static void MapCheckbuttonGadget(int id)
5325 {
5326   struct GadgetInfo *gi = level_editor_gadget[checkbutton_info[id].gadget_id];
5327   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5328   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5329   int yoffset = ED_BORDER_SIZE;
5330   int x_left = gi->x - xoffset_left;
5331   int x_right = gi->x + gi->width + xoffset_right;
5332   int y;        /* set after gadget position was modified */
5333
5334   /* set position for gadgets with dynamically determined vertical position */
5335   ModifyGadget(gi, GDI_Y, SY + checkbutton_info[id].y, GDI_END);
5336
5337   y = gi->y + yoffset;
5338
5339   if (checkbutton_info[id].text_left)
5340     DrawText(x_left, y, checkbutton_info[id].text_left, FONT_TEXT_1);
5341
5342   if (checkbutton_info[id].text_right)
5343     DrawText(x_right, y, checkbutton_info[id].text_right, FONT_TEXT_1);
5344
5345   ModifyGadget(gi, GDI_CHECKED, *checkbutton_info[id].value, GDI_END);
5346
5347   MapGadget(gi);
5348 }
5349
5350 static void MapMainDrawingArea()
5351 {
5352   boolean no_horizontal_scrollbar = (lev_fieldx + 2 <= ed_fieldx);
5353   boolean no_vertical_scrollbar = (lev_fieldy + 2 <= ed_fieldy);
5354   int i;
5355
5356   for (i=ED_SCROLLBUTTON_ID_AREA_FIRST; i <= ED_SCROLLBUTTON_ID_AREA_LAST; i++)
5357   {
5358     if (((i == ED_SCROLLBUTTON_ID_AREA_LEFT ||
5359           i == ED_SCROLLBUTTON_ID_AREA_RIGHT) &&
5360          no_horizontal_scrollbar) ||
5361         ((i == ED_SCROLLBUTTON_ID_AREA_UP ||
5362           i == ED_SCROLLBUTTON_ID_AREA_DOWN) &&
5363          no_vertical_scrollbar))
5364       continue;
5365
5366     MapGadget(level_editor_gadget[scrollbutton_info[i].gadget_id]);
5367   }
5368
5369   for (i = ED_SCROLLBAR_ID_AREA_FIRST; i <= ED_SCROLLBAR_ID_AREA_LAST; i++)
5370   {
5371     if ((i == ED_SCROLLBAR_ID_AREA_HORIZONTAL && no_horizontal_scrollbar) ||
5372         (i == ED_SCROLLBAR_ID_AREA_VERTICAL && no_vertical_scrollbar))
5373       continue;
5374
5375     MapGadget(level_editor_gadget[scrollbar_info[i].gadget_id]);
5376   }
5377
5378   MapDrawingArea(ED_DRAWING_ID_DRAWING_LEVEL);
5379 }
5380
5381 static void MapOrUnmapLevelEditorToolboxCustomGadgets(boolean map)
5382 {
5383   int i;
5384
5385   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
5386   {
5387     if (i == GADGET_ID_CUSTOM_COPY_FROM ||
5388         i == GADGET_ID_CUSTOM_COPY_TO ||
5389         i == GADGET_ID_CUSTOM_EXCHANGE ||
5390         i == GADGET_ID_CUSTOM_COPY ||
5391         i == GADGET_ID_CUSTOM_PASTE)
5392     {
5393       if (map)
5394         MapGadget(level_editor_gadget[i]);
5395       else
5396         UnmapGadget(level_editor_gadget[i]);
5397     }
5398   }
5399 }
5400
5401 static void MapLevelEditorToolboxCustomGadgets()
5402 {
5403   MapOrUnmapLevelEditorToolboxCustomGadgets(TRUE);
5404 }
5405
5406 static void UnmapLevelEditorToolboxCustomGadgets()
5407 {
5408   MapOrUnmapLevelEditorToolboxCustomGadgets(FALSE);
5409 }
5410
5411 static void MapOrUnmapLevelEditorToolboxDrawingGadgets(boolean map)
5412 {
5413   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5414   int i;
5415
5416   for (i = 0; i < ED_NUM_CTRL1_BUTTONS; i++)
5417   {
5418     if (i != GADGET_ID_SINGLE_ITEMS &&
5419         i != GADGET_ID_PROPERTIES &&
5420         i != GADGET_ID_PICK_ELEMENT)
5421     {
5422       struct GadgetInfo *gi = level_editor_gadget[i];
5423
5424       if (map)
5425         MapGadget(gi);
5426       else
5427       {
5428         UnmapGadget(gi);
5429
5430         BlitBitmap(gd_bitmap, drawto,
5431                    DOOR_GFX_PAGEX6 + ED_CTRL_NO_BUTTONS_GFX_XPOS,
5432                    DOOR_GFX_PAGEY1 + ED_CTRL_NO_BUTTONS_GFX_YPOS,
5433                    gi->width, gi->height, gi->x, gi->y);
5434
5435         redraw_mask |= REDRAW_DOOR_3;
5436       }
5437     }
5438   }
5439 }
5440
5441 static void MapLevelEditorToolboxDrawingGadgets()
5442 {
5443   MapOrUnmapLevelEditorToolboxDrawingGadgets(TRUE);
5444 }
5445
5446 static void UnmapLevelEditorToolboxDrawingGadgets()
5447 {
5448   MapOrUnmapLevelEditorToolboxDrawingGadgets(FALSE);
5449 }
5450
5451 static void UnmapDrawingArea(int id)
5452 {
5453   UnmapGadget(level_editor_gadget[drawingarea_info[id].gadget_id]);
5454 }
5455
5456 static void UnmapLevelEditorWindowGadgets()
5457 {
5458   int i;
5459
5460   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5461     if (level_editor_gadget[i]->x < SX + SXSIZE)
5462       UnmapGadget(level_editor_gadget[i]);
5463 }
5464
5465 void UnmapLevelEditorGadgets()
5466 {
5467   int i;
5468
5469   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5470     UnmapGadget(level_editor_gadget[i]);
5471 }
5472
5473 static void ResetUndoBuffer()
5474 {
5475   undo_buffer_position = -1;
5476   undo_buffer_steps = -1;
5477   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
5478 }
5479
5480 static void DrawEditModeWindow()
5481 {
5482   ModifyEditorElementList();
5483   RedrawDrawingElements();
5484
5485   if (edit_mode == ED_MODE_INFO)
5486     DrawLevelInfoWindow();
5487   else if (edit_mode == ED_MODE_PROPERTIES)
5488     DrawPropertiesWindow();
5489   else  /* edit_mode == ED_MODE_DRAWING */
5490     DrawDrawingWindow();
5491 }
5492
5493 static boolean LevelChanged()
5494 {
5495   boolean level_changed = FALSE;
5496   int x, y;
5497
5498   for (y = 0; y < lev_fieldy; y++)
5499     for (x = 0; x < lev_fieldx; x++)
5500       if (Feld[x][y] != level.field[x][y])
5501         level_changed = TRUE;
5502
5503   return level_changed;
5504 }
5505
5506 static boolean LevelContainsPlayer()
5507 {
5508   boolean player_found = FALSE;
5509   int x, y;
5510
5511   for (y = 0; y < lev_fieldy; y++)
5512     for (x = 0; x < lev_fieldx; x++)
5513       if (Feld[x][y] == EL_PLAYER_1 ||
5514           Feld[x][y] == EL_SP_MURPHY)
5515         player_found = TRUE;
5516
5517   return player_found;
5518 }
5519
5520 static void CopyPlayfield(short src[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
5521                           short dst[MAX_LEV_FIELDX][MAX_LEV_FIELDY])
5522 {
5523   int x, y;
5524
5525   for (x = 0; x < lev_fieldx; x++)
5526     for (y = 0; y < lev_fieldy; y++)
5527       dst[x][y] = src[x][y];
5528 }
5529
5530 static int setSelectboxValue(int selectbox_id, int new_value)
5531 {
5532   int new_index_value = 0;
5533   int i;
5534
5535   for (i = 0; selectbox_info[selectbox_id].options[i].text != NULL; i++)
5536     if (selectbox_info[selectbox_id].options[i].value == new_value)
5537       new_index_value = i;
5538
5539   *selectbox_info[selectbox_id].value =
5540     selectbox_info[selectbox_id].options[new_index_value].value;
5541
5542   return new_index_value;
5543 }
5544
5545 static void copy_custom_element_settings(int element_from, int element_to)
5546 {
5547 #if 0
5548   struct ElementInfo ei_to_old = element_info[element_to];
5549   struct ElementInfo *ei_from = &element_info[element_from];
5550   struct ElementInfo *ei_to = &element_info[element_to];
5551   int i;
5552
5553   /* ---------- copy whole element structure ---------- */
5554   *ei_to = *ei_from;
5555
5556   /* ---------- restore structure pointers which cannot be copied ---------- */
5557   ei_to->token_name         = ei_to_old.token_name;
5558   ei_to->class_name         = ei_to_old.class_name;
5559   ei_to->editor_description = ei_to_old.editor_description;
5560   ei_to->custom_description = ei_to_old.custom_description;
5561   ei_to->change_page        = ei_to_old.change_page;
5562   ei_to->change             = ei_to_old.change;
5563   ei_to->group              = ei_to_old.group;
5564
5565   /* ---------- copy element base properties ---------- */
5566   Properties[element_to][EP_BITFIELD_BASE] =
5567     Properties[element_from][EP_BITFIELD_BASE];
5568
5569   /* ---------- reinitialize and copy change pages ---------- */
5570   setElementChangePages(ei_to, ei_to->num_change_pages);
5571
5572   for (i=0; i < ei_to->num_change_pages; i++)
5573     ei_to->change_page[i] = ei_from->change_page[i];
5574
5575   /* ---------- copy group element info ---------- */
5576   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5577     *ei_to->group = *ei_from->group;
5578
5579 #else
5580
5581   struct ElementInfo *ei_from = &element_info[element_from];
5582   struct ElementInfo *ei_to = &element_info[element_to];
5583   int i, x, y;
5584
5585   /* ---------- copy element description ---------- */
5586   for (i = 0; i < MAX_ELEMENT_NAME_LEN + 1; i++)
5587     ei_to->description[i] = ei_from->description[i];
5588
5589   /* ---------- copy element base properties ---------- */
5590   Properties[element_to][EP_BITFIELD_BASE] =
5591     Properties[element_from][EP_BITFIELD_BASE];
5592
5593   /* ---------- copy custom property values ---------- */
5594
5595   ei_to->use_gfx_element = ei_from->use_gfx_element;
5596   ei_to->gfx_element = ei_from->gfx_element;
5597
5598   ei_to->access_direction = ei_from->access_direction;
5599
5600   ei_to->collect_score = ei_from->collect_score;
5601   ei_to->collect_count = ei_from->collect_count;
5602
5603   ei_to->push_delay_fixed = ei_from->push_delay_fixed;
5604   ei_to->push_delay_random = ei_from->push_delay_random;
5605   ei_to->drop_delay_fixed = ei_from->drop_delay_fixed;
5606   ei_to->drop_delay_random = ei_from->drop_delay_random;
5607   ei_to->move_delay_fixed = ei_from->move_delay_fixed;
5608   ei_to->move_delay_random = ei_from->move_delay_random;
5609
5610   ei_to->move_pattern = ei_from->move_pattern;
5611   ei_to->move_direction_initial = ei_from->move_direction_initial;
5612   ei_to->move_stepsize = ei_from->move_stepsize;
5613
5614   ei_to->move_enter_element = ei_from->move_enter_element;
5615   ei_to->move_leave_element = ei_from->move_leave_element;
5616   ei_to->move_leave_type = ei_from->move_leave_type;
5617
5618   ei_to->slippery_type = ei_from->slippery_type;
5619
5620   for (y = 0; y < 3; y++)
5621     for (x = 0; x < 3; x++)
5622       ei_to->content[x][y] = ei_from->content[x][y];
5623
5624   ei_to->explosion_delay = ei_from->explosion_delay;
5625   ei_to->ignition_delay = ei_from->ignition_delay;
5626
5627   /* ---------- reinitialize and copy change pages ---------- */
5628
5629   ei_to->num_change_pages = ei_from->num_change_pages;
5630   ei_to->current_change_page = ei_from->current_change_page;
5631
5632   setElementChangePages(ei_to, ei_to->num_change_pages);
5633
5634   for (i=0; i < ei_to->num_change_pages; i++)
5635     ei_to->change_page[i] = ei_from->change_page[i];
5636
5637   /* ---------- copy group element info ---------- */
5638   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5639     *ei_to->group = *ei_from->group;
5640
5641 #endif
5642
5643   /* mark this custom element as modified */
5644   ei_to->modified_settings = TRUE;
5645 }
5646
5647 static void replace_custom_element_in_settings(int element_from,
5648                                                int element_to)
5649 {
5650   int i, j, x, y;
5651
5652   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
5653   {
5654     struct ElementInfo *ei = &element_info[i];
5655
5656     for (y = 0; y < 3; y++)
5657       for (x = 0; x < 3; x++)
5658         if (ei->content[x][y] == element_from)
5659           ei->content[x][y] = element_to;
5660
5661     for (j = 0; j < ei->num_change_pages; j++)
5662     {
5663       struct ElementChangeInfo *change = &ei->change_page[j];
5664
5665       if (change->target_element == element_from)
5666         change->target_element = element_to;
5667
5668       if (change->trigger_element == element_from)
5669         change->trigger_element = element_to;
5670
5671       for (y = 0; y < 3; y++)
5672         for (x = 0; x < 3; x++)
5673           if (change->target_content[x][y] == element_from)
5674             change->target_content[x][y] = element_to;
5675     }
5676
5677     if (ei->group != NULL)                              /* group or internal */
5678       for (j = 0; j < MAX_ELEMENTS_IN_GROUP; j++)
5679         if (ei->group->element[j] == element_from)
5680           ei->group->element[j] = element_to;
5681   }
5682 }
5683
5684 static void replace_custom_element_in_playfield(int element_from,
5685                                                 int element_to)
5686 {
5687   int x, y;
5688
5689   for (x = 0; x < lev_fieldx; x++)
5690     for (y = 0; y < lev_fieldy; y++)
5691       if (Feld[x][y] == element_from)
5692         Feld[x][y] = element_to;
5693 }
5694
5695 static boolean CopyCustomElement(int element_old, int element_new,
5696                                  int copy_mode)
5697 {
5698   if (copy_mode == GADGET_ID_CUSTOM_COPY)
5699   {
5700     element_new = (IS_CUSTOM_ELEMENT(element_old) ?
5701                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5702     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5703   }
5704   else if (copy_mode == GADGET_ID_CUSTOM_PASTE)
5705   {
5706     element_old = (IS_CUSTOM_ELEMENT(element_new) ?
5707                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5708     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5709   }
5710   else if (IS_CUSTOM_ELEMENT(element_old) && !IS_CUSTOM_ELEMENT(element_new))
5711   {
5712     Request("Please choose custom element !", REQ_CONFIRM);
5713
5714     return FALSE;
5715   }
5716   else if (IS_GROUP_ELEMENT(element_old) && !IS_GROUP_ELEMENT(element_new))
5717   {
5718     Request("Please choose group element !", REQ_CONFIRM);
5719
5720     return FALSE;
5721   }
5722
5723   if (copy_mode == GADGET_ID_CUSTOM_COPY_FROM)
5724   {
5725     copy_custom_element_settings(element_new, element_old);
5726   }
5727   else if (copy_mode == GADGET_ID_CUSTOM_COPY_TO)
5728   {
5729     copy_custom_element_settings(element_old, element_new);
5730   }
5731   else if (copy_mode == GADGET_ID_CUSTOM_EXCHANGE)
5732   {
5733     copy_custom_element_settings(element_old, EL_INTERNAL_DUMMY);
5734     copy_custom_element_settings(element_new, element_old);
5735     copy_custom_element_settings(EL_INTERNAL_DUMMY, element_new);
5736
5737     replace_custom_element_in_settings(element_old, EL_INTERNAL_DUMMY);
5738     replace_custom_element_in_settings(element_new, element_old);
5739     replace_custom_element_in_settings(EL_INTERNAL_DUMMY, element_new);
5740
5741     replace_custom_element_in_playfield(element_old, EL_INTERNAL_DUMMY);
5742     replace_custom_element_in_playfield(element_new, element_old);
5743     replace_custom_element_in_playfield(EL_INTERNAL_DUMMY, element_new);
5744   }
5745
5746   UpdateCustomElementGraphicGadgets();
5747   DrawPropertiesWindow();
5748
5749   return TRUE;
5750 }
5751
5752 static void CopyCustomElementPropertiesToEditor(int element)
5753 {
5754   int i;
5755   int current_change_page = element_info[element].current_change_page;
5756
5757   /* dynamically (re)build selectbox for selecting change page */
5758   for (i = 0; i < element_info[element].num_change_pages; i++)
5759   {
5760     sprintf(options_change_page_strings[i], "%d", i + 1);
5761
5762     options_change_page[i].value = i;
5763     options_change_page[i].text = options_change_page_strings[i];
5764   }
5765
5766   options_change_page[i].value = -1;
5767   options_change_page[i].text = NULL;
5768
5769   /* needed here to initialize combined element properties */
5770   InitElementPropertiesEngine(level.game_version);
5771
5772   element_info[element].change =
5773     &element_info[element].change_page[current_change_page];
5774
5775   custom_element = element_info[element];
5776   custom_element_change = *element_info[element].change;
5777
5778   /* needed to initially set selectbox value variables to reliable defaults */
5779   for (i = 0; i < ED_NUM_SELECTBOX; i++)
5780     setSelectboxValue(i, *selectbox_info[i].value);
5781
5782   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
5783     custom_element_properties[i] = HAS_PROPERTY(element, i);
5784
5785   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
5786     custom_element_change_events[i] = HAS_CHANGE_EVENT(element, i);
5787
5788   /* ---------- element settings: configure (custom elements) ------------- */
5789
5790   /* set accessible layer selectbox help value */
5791   custom_element.access_type =
5792     (IS_WALKABLE(element) ? EP_WALKABLE :
5793      IS_PASSABLE(element) ? EP_PASSABLE :
5794      custom_element.access_type);
5795   custom_element.access_layer =
5796     (IS_ACCESSIBLE_OVER(element) ? EP_ACCESSIBLE_OVER :
5797      IS_ACCESSIBLE_INSIDE(element) ? EP_ACCESSIBLE_INSIDE :
5798      IS_ACCESSIBLE_UNDER(element) ? EP_ACCESSIBLE_UNDER :
5799      custom_element.access_layer);
5800   custom_element.access_protected =
5801     (IS_PROTECTED(element) ? 1 : 0);
5802   custom_element_properties[EP_ACCESSIBLE] =
5803     (IS_ACCESSIBLE_OVER(element) ||
5804      IS_ACCESSIBLE_INSIDE(element) ||
5805      IS_ACCESSIBLE_UNDER(element));
5806
5807   /* set walk-to-object action selectbox help value */
5808   custom_element.walk_to_action =
5809     (IS_DIGGABLE(element) ? EP_DIGGABLE :
5810      IS_COLLECTIBLE_ONLY(element) ? EP_COLLECTIBLE_ONLY :
5811      IS_DROPPABLE(element) ? EP_DROPPABLE :
5812      IS_THROWABLE(element) ? EP_THROWABLE :
5813      IS_PUSHABLE(element) ? EP_PUSHABLE :
5814      custom_element.walk_to_action);
5815   custom_element_properties[EP_WALK_TO_OBJECT] =
5816     (IS_DIGGABLE(element) ||
5817      IS_COLLECTIBLE_ONLY(element) ||
5818      IS_DROPPABLE(element) ||
5819      IS_THROWABLE(element) ||
5820      IS_PUSHABLE(element));
5821
5822   /* set smash targets selectbox help value */
5823   custom_element.smash_targets =
5824     (CAN_SMASH_EVERYTHING(element) ? EP_CAN_SMASH_EVERYTHING :
5825      CAN_SMASH_ENEMIES(element) ? EP_CAN_SMASH_ENEMIES :
5826      CAN_SMASH_PLAYER(element) ? EP_CAN_SMASH_PLAYER :
5827      custom_element.smash_targets);
5828   custom_element_properties[EP_CAN_SMASH] =
5829     (CAN_SMASH_EVERYTHING(element) ||
5830      CAN_SMASH_ENEMIES(element) ||
5831      CAN_SMASH_PLAYER(element));
5832
5833   /* set deadliness selectbox help value */
5834   custom_element.deadliness =
5835     (DONT_TOUCH(element) ? EP_DONT_TOUCH :
5836      DONT_COLLIDE_WITH(element) ? EP_DONT_COLLIDE_WITH :
5837      DONT_RUN_INTO(element) ? EP_DONT_RUN_INTO :
5838      custom_element.deadliness);
5839   custom_element_properties[EP_DEADLY] =
5840     (DONT_TOUCH(element) ||
5841      DONT_COLLIDE_WITH(element) ||
5842      DONT_RUN_INTO(element));
5843
5844   /* set consistency selectbox help value */
5845   custom_element.consistency =
5846     (IS_INDESTRUCTIBLE(element) ? EP_INDESTRUCTIBLE :
5847      CAN_EXPLODE_1X1(element) ? EP_CAN_EXPLODE_1X1 :
5848      CAN_EXPLODE_3X3(element) ? EP_CAN_EXPLODE_3X3 :
5849      CAN_EXPLODE_CROSS(element) ? EP_CAN_EXPLODE_CROSS :
5850      custom_element.consistency);
5851   custom_element_properties[EP_EXPLODE_RESULT] =
5852     (IS_INDESTRUCTIBLE(element) ||
5853      CAN_EXPLODE_1X1(element) ||
5854      CAN_EXPLODE_3X3(element) ||
5855      CAN_EXPLODE_CROSS(element));
5856
5857   /* special case: sub-settings dependent from main setting */
5858   if (CAN_EXPLODE_BY_FIRE(element))
5859     custom_element.can_explode_by_fire = TRUE;
5860   if (CAN_EXPLODE_SMASHED(element))
5861     custom_element.can_explode_smashed = TRUE;
5862   if (CAN_EXPLODE_IMPACT(element))
5863     custom_element.can_explode_impact  = TRUE;
5864
5865   /* ---------- element settings: advanced (custom elements) --------------- */
5866
5867   /* set "change by direct action" selectbox help value */
5868   custom_element_change.direct_action =
5869     (HAS_CHANGE_EVENT(element, CE_TOUCHED_BY_PLAYER) ? CE_TOUCHED_BY_PLAYER :
5870      HAS_CHANGE_EVENT(element, CE_PRESSED_BY_PLAYER) ? CE_PRESSED_BY_PLAYER :
5871      HAS_CHANGE_EVENT(element, CE_PUSHED_BY_PLAYER) ? CE_PUSHED_BY_PLAYER :
5872      HAS_CHANGE_EVENT(element, CE_ENTERED_BY_PLAYER) ? CE_ENTERED_BY_PLAYER :
5873      HAS_CHANGE_EVENT(element, CE_LEFT_BY_PLAYER) ? CE_LEFT_BY_PLAYER :
5874      HAS_CHANGE_EVENT(element, CE_DROPPED_BY_PLAYER) ? CE_DROPPED_BY_PLAYER :
5875      HAS_CHANGE_EVENT(element, CE_SWITCHED) ? CE_SWITCHED :
5876      HAS_CHANGE_EVENT(element, CE_HITTING_SOMETHING) ? CE_HITTING_SOMETHING :
5877      HAS_CHANGE_EVENT(element, CE_HIT_BY_SOMETHING) ? CE_HIT_BY_SOMETHING :
5878      HAS_CHANGE_EVENT(element, CE_IMPACT) ? CE_IMPACT :
5879      HAS_CHANGE_EVENT(element, CE_SMASHED) ? CE_SMASHED :
5880      custom_element_change.direct_action);
5881
5882   /* set "change by other element action" selectbox help value */
5883   custom_element_change.other_action =
5884     (HAS_CHANGE_EVENT(element, CE_OTHER_GETS_TOUCHED) ? CE_OTHER_GETS_TOUCHED :
5885      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PRESSED) ? CE_OTHER_GETS_PRESSED :
5886      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PUSHED) ? CE_OTHER_GETS_PUSHED :
5887      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_ENTERED) ? CE_OTHER_GETS_ENTERED :
5888      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_LEFT) ? CE_OTHER_GETS_LEFT :
5889      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DIGGED) ? CE_OTHER_GETS_DIGGED :
5890      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_COLLECTED) ? CE_OTHER_GETS_COLLECTED :
5891      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DROPPED) ? CE_OTHER_GETS_DROPPED :
5892      HAS_CHANGE_EVENT(element, CE_OTHER_IS_TOUCHING) ? CE_OTHER_IS_TOUCHING :
5893      HAS_CHANGE_EVENT(element, CE_OTHER_IS_HITTING) ? CE_OTHER_IS_HITTING :
5894      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_HIT) ? CE_OTHER_GETS_HIT :
5895      HAS_CHANGE_EVENT(element, CE_OTHER_IS_SWITCHING) ? CE_OTHER_IS_SWITCHING :
5896      HAS_CHANGE_EVENT(element, CE_OTHER_IS_CHANGING) ? CE_OTHER_IS_CHANGING :
5897      HAS_CHANGE_EVENT(element, CE_OTHER_IS_EXPLODING) ? CE_OTHER_IS_EXPLODING :
5898      custom_element_change.other_action);
5899 }
5900
5901 static void CopyGroupElementPropertiesToEditor(int element)
5902 {
5903   group_element_info = *element_info[element].group;
5904   custom_element = element_info[element];       /* needed for description */
5905 }
5906
5907 static void CopyClassicElementPropertiesToEditor(int element)
5908 {
5909 #if 1
5910   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
5911     custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5912       getMoveIntoAcidProperty(&level, element);
5913
5914   if (MAYBE_DONT_COLLIDE_WITH(element))
5915     custom_element_properties[EP_DONT_COLLIDE_WITH] =
5916       getDontCollideWithProperty(&level, element);
5917 #else
5918
5919   if (COULD_MOVE_INTO_ACID(element))
5920   {
5921     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
5922
5923     if (bit_nr > -1)
5924       custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5925         ((level.can_move_into_acid_bits & (1 << bit_nr)) != 0);
5926   }
5927 #endif
5928 }
5929
5930 static void CopyElementPropertiesToEditor(int element)
5931 {
5932   if (IS_CUSTOM_ELEMENT(element))
5933     CopyCustomElementPropertiesToEditor(element);
5934   else if (IS_GROUP_ELEMENT(element))
5935     CopyGroupElementPropertiesToEditor(element);
5936   else
5937     CopyClassicElementPropertiesToEditor(element);
5938 }
5939
5940 static void CopyCustomElementPropertiesToGame(int element)
5941 {
5942   int i;
5943   int access_type_and_layer;
5944
5945   /* mark that this custom element has been modified */
5946   custom_element.modified_settings = TRUE;
5947
5948   if (level.use_custom_template)
5949   {
5950     if (Request("Copy and modify level template ?", REQ_ASK))
5951     {
5952       level.use_custom_template = FALSE;
5953       ModifyGadget(level_editor_gadget[GADGET_ID_CUSTOM_USE_TEMPLATE],
5954                    GDI_CHECKED, FALSE, GDI_END);
5955     }
5956     else
5957     {
5958       LoadLevelTemplate(-1);    /* this resets all element modifications ... */
5959
5960       DrawEditModeWindow();     /* ... and copies them to 'custom_element' */
5961     }
5962   }
5963
5964   element_info[element] = custom_element;
5965   *element_info[element].change = custom_element_change;
5966
5967   /* ---------- element settings: configure (custom elements) ------------- */
5968
5969   /* set accessible property from checkbox and selectbox */
5970   custom_element_properties[EP_WALKABLE_OVER] = FALSE;
5971   custom_element_properties[EP_WALKABLE_INSIDE] = FALSE;
5972   custom_element_properties[EP_WALKABLE_UNDER] = FALSE;
5973   custom_element_properties[EP_PASSABLE_OVER] = FALSE;
5974   custom_element_properties[EP_PASSABLE_INSIDE] = FALSE;
5975   custom_element_properties[EP_PASSABLE_UNDER] = FALSE;
5976   access_type_and_layer = ((custom_element.access_type == EP_WALKABLE ?
5977                             EP_WALKABLE_OVER : EP_PASSABLE_OVER) +
5978                            (custom_element.access_layer - EP_ACCESSIBLE_OVER));
5979   custom_element_properties[access_type_and_layer] =
5980     custom_element_properties[EP_ACCESSIBLE];
5981   custom_element_properties[EP_PROTECTED] =
5982     (custom_element.access_protected != 0 &&
5983      custom_element_properties[EP_ACCESSIBLE]);
5984
5985   /* set walk-to-object property from checkbox and selectbox */
5986   custom_element_properties[EP_DIGGABLE] = FALSE;
5987   custom_element_properties[EP_COLLECTIBLE_ONLY] = FALSE;
5988   custom_element_properties[EP_DROPPABLE] = FALSE;
5989   custom_element_properties[EP_THROWABLE] = FALSE;
5990   custom_element_properties[EP_PUSHABLE] = FALSE;
5991   custom_element_properties[custom_element.walk_to_action] =
5992     custom_element_properties[EP_WALK_TO_OBJECT];
5993
5994   /* set smash property from checkbox and selectbox */
5995   custom_element_properties[EP_CAN_SMASH_PLAYER] = FALSE;
5996   custom_element_properties[EP_CAN_SMASH_ENEMIES] = FALSE;
5997   custom_element_properties[EP_CAN_SMASH_EVERYTHING] = FALSE;
5998   custom_element_properties[custom_element.smash_targets] =
5999     custom_element_properties[EP_CAN_SMASH];
6000
6001   /* set deadliness property from checkbox and selectbox */
6002   custom_element_properties[EP_DONT_RUN_INTO] = FALSE;
6003   custom_element_properties[EP_DONT_COLLIDE_WITH] = FALSE;
6004   custom_element_properties[EP_DONT_TOUCH] = FALSE;
6005   custom_element_properties[custom_element.deadliness] =
6006     custom_element_properties[EP_DEADLY];
6007
6008   /* set consistency property from checkbox and selectbox */
6009   custom_element_properties[EP_INDESTRUCTIBLE] = FALSE;
6010   custom_element_properties[EP_CAN_EXPLODE_1X1] = FALSE;
6011   custom_element_properties[EP_CAN_EXPLODE_3X3] = FALSE;
6012   custom_element_properties[EP_CAN_EXPLODE_CROSS] = FALSE;
6013   custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] = FALSE;
6014   custom_element_properties[EP_CAN_EXPLODE_SMASHED] = FALSE;
6015   custom_element_properties[EP_CAN_EXPLODE_IMPACT] = FALSE;
6016   custom_element_properties[custom_element.consistency] =
6017     custom_element_properties[EP_EXPLODE_RESULT];
6018
6019   /* special case: sub-settings dependent from main setting */
6020   if (custom_element_properties[EP_CAN_EXPLODE_1X1] ||
6021       custom_element_properties[EP_CAN_EXPLODE_3X3] ||
6022       custom_element_properties[EP_CAN_EXPLODE_CROSS])
6023   {
6024     custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] =
6025       custom_element.can_explode_by_fire;
6026     custom_element_properties[EP_CAN_EXPLODE_SMASHED] =
6027       custom_element.can_explode_smashed;
6028     custom_element_properties[EP_CAN_EXPLODE_IMPACT] =
6029       custom_element.can_explode_impact;
6030   }
6031
6032   /* ---------- element settings: advanced (custom elements) --------------- */
6033
6034   /* set player change event from checkbox and selectbox */
6035   custom_element_change_events[CE_TOUCHED_BY_PLAYER] = FALSE;
6036   custom_element_change_events[CE_PRESSED_BY_PLAYER] = FALSE;
6037   custom_element_change_events[CE_PUSHED_BY_PLAYER] = FALSE;
6038   custom_element_change_events[CE_ENTERED_BY_PLAYER] = FALSE;
6039   custom_element_change_events[CE_LEFT_BY_PLAYER] = FALSE;
6040   custom_element_change_events[CE_DROPPED_BY_PLAYER] = FALSE;
6041   custom_element_change_events[CE_SWITCHED] = FALSE;
6042   custom_element_change_events[CE_HITTING_SOMETHING] = FALSE;
6043   custom_element_change_events[CE_HIT_BY_SOMETHING] = FALSE;
6044   custom_element_change_events[CE_IMPACT] = FALSE;
6045   custom_element_change_events[CE_SMASHED] = FALSE;
6046   custom_element_change_events[custom_element_change.direct_action] =
6047     custom_element_change_events[CE_BY_DIRECT_ACTION];
6048
6049   /* set other element action change event from checkbox and selectbox */
6050   custom_element_change_events[CE_OTHER_GETS_TOUCHED] = FALSE;
6051   custom_element_change_events[CE_OTHER_GETS_PRESSED] = FALSE;
6052   custom_element_change_events[CE_OTHER_GETS_PUSHED] = FALSE;
6053   custom_element_change_events[CE_OTHER_GETS_ENTERED] = FALSE;
6054   custom_element_change_events[CE_OTHER_GETS_LEFT] = FALSE;
6055   custom_element_change_events[CE_OTHER_GETS_DIGGED] = FALSE;
6056   custom_element_change_events[CE_OTHER_GETS_COLLECTED] = FALSE;
6057   custom_element_change_events[CE_OTHER_GETS_DROPPED] = FALSE;
6058   custom_element_change_events[CE_OTHER_IS_TOUCHING] = FALSE;
6059   custom_element_change_events[CE_OTHER_IS_HITTING] = FALSE;
6060   custom_element_change_events[CE_OTHER_GETS_HIT] = FALSE;
6061   custom_element_change_events[CE_OTHER_IS_SWITCHING] = FALSE;
6062   custom_element_change_events[CE_OTHER_IS_CHANGING] = FALSE;
6063   custom_element_change_events[CE_OTHER_IS_EXPLODING] = FALSE;
6064   custom_element_change_events[custom_element_change.other_action] =
6065     custom_element_change_events[CE_BY_OTHER_ACTION];
6066
6067   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
6068     SET_PROPERTY(element, i, custom_element_properties[i]);
6069
6070   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
6071     SET_CHANGE_EVENT(element, i, custom_element_change_events[i]);
6072
6073   /* copy change events also to special level editor variable */
6074   custom_element = element_info[element];
6075   custom_element_change = *element_info[element].change;
6076 }
6077
6078 static void CopyGroupElementPropertiesToGame(int element)
6079 {
6080   element_info[element] = custom_element;
6081   *element_info[element].group = group_element_info;
6082
6083   /* mark that this group element has been modified */
6084   element_info[element].modified_settings = TRUE;
6085 }
6086
6087 static void CopyClassicElementPropertiesToGame(int element)
6088 {
6089 #if 1
6090   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
6091     setMoveIntoAcidProperty(&level, element,
6092                             custom_element_properties[EP_CAN_MOVE_INTO_ACID]);
6093
6094   if (MAYBE_DONT_COLLIDE_WITH(element))
6095     setDontCollideWithProperty(&level, element,
6096                               custom_element_properties[EP_DONT_COLLIDE_WITH]);
6097 #else
6098
6099   if (COULD_MOVE_INTO_ACID(element))
6100   {
6101     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
6102
6103     if (bit_nr > -1)
6104     {
6105       level.can_move_into_acid_bits &= ~(1 << bit_nr);
6106
6107       if (custom_element_properties[EP_CAN_MOVE_INTO_ACID])
6108         level.can_move_into_acid_bits |= (1 << bit_nr);
6109     }
6110   }
6111 #endif
6112 }
6113
6114 static void CopyElementPropertiesToGame(int element)
6115 {
6116   if (IS_CUSTOM_ELEMENT(element))
6117     CopyCustomElementPropertiesToGame(element);
6118   else if (IS_GROUP_ELEMENT(element))
6119     CopyGroupElementPropertiesToGame(element);
6120   else
6121     CopyClassicElementPropertiesToGame(element);
6122 }
6123
6124 void DrawLevelEd()
6125 {
6126   CloseDoor(DOOR_CLOSE_ALL);
6127   OpenDoor(DOOR_OPEN_2 | DOOR_NO_DELAY);
6128
6129   if (level_editor_test_game)
6130   {
6131     CopyPlayfield(level.field, Feld);
6132     CopyPlayfield(FieldBackup, level.field);
6133
6134     level_editor_test_game = FALSE;
6135   }
6136   else
6137   {
6138     edit_mode = ED_MODE_DRAWING;
6139     edit_mode_properties = ED_MODE_PROPERTIES_INFO;
6140
6141     ResetUndoBuffer();
6142
6143     level_xpos = -1;
6144     level_ypos = -1;
6145   }
6146
6147   /* copy default editor door content to main double buffer */
6148   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6149              DOOR_GFX_PAGEX6, DOOR_GFX_PAGEY1, DXSIZE, DYSIZE, DX, DY);
6150
6151 #if 0
6152   /* draw mouse button brush elements */
6153   RedrawDrawingElements();
6154 #endif
6155
6156   /* draw bigger door */
6157   DrawSpecialEditorDoor();
6158
6159   /* draw new control window */
6160   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6161              DOOR_GFX_PAGEX8, 236, EXSIZE, EYSIZE, EX, EY);
6162
6163   redraw_mask |= REDRAW_ALL;
6164
6165   ReinitializeElementListButtons();     /* custom element may look different */
6166 #if 0
6167   ModifyEditorElementList();            /* may be needed for custom elements */
6168 #endif
6169
6170   UnmapTapeButtons();
6171   MapControlButtons();
6172
6173   DrawEditModeWindow();
6174
6175   /* copy actual editor door content to door double buffer for OpenDoor() */
6176   BlitBitmap(drawto, bitmap_db_door,
6177              DX, DY, DXSIZE, DYSIZE, DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
6178
6179   OpenDoor(DOOR_OPEN_1);
6180 }
6181
6182 static void AdjustDrawingAreaGadgets()
6183 {
6184   int ed_xsize = lev_fieldx + 2;
6185   int ed_ysize = lev_fieldy + 2;
6186   int max_ed_fieldx = MAX_ED_FIELDX;
6187   int max_ed_fieldy = MAX_ED_FIELDY;
6188   boolean horizontal_scrollbar_needed;
6189   boolean vertical_scrollbar_needed;
6190   int x, y, width, height;
6191   int xoffset, yoffset;
6192
6193   /* check if we need any scrollbars */
6194   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6195   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6196
6197   /* check if we have a smaller editor field because of scrollbars */
6198   if (horizontal_scrollbar_needed)
6199     max_ed_fieldy = MAX_ED_FIELDY - 1;
6200   if (vertical_scrollbar_needed)
6201     max_ed_fieldx = MAX_ED_FIELDX - 1;
6202
6203   /* check again if we now need more scrollbars because of less space */
6204   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6205   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6206
6207   /* check if editor field gets even smaller after adding new scrollbars */
6208   if (horizontal_scrollbar_needed)
6209     max_ed_fieldy = MAX_ED_FIELDY - 1;
6210   if (vertical_scrollbar_needed)
6211     max_ed_fieldx = MAX_ED_FIELDX - 1;
6212
6213   ed_fieldx = (ed_xsize < MAX_ED_FIELDX ? ed_xsize : max_ed_fieldx);
6214   ed_fieldy = (ed_ysize < MAX_ED_FIELDY ? ed_ysize : max_ed_fieldy);
6215
6216   ModifyGadget(level_editor_gadget[GADGET_ID_DRAWING_LEVEL],
6217                GDI_WIDTH, ed_fieldx * MINI_TILEX,
6218                GDI_HEIGHT, ed_fieldy * MINI_TILEY,
6219                GDI_AREA_SIZE, ed_fieldx, ed_fieldy,
6220                GDI_END);
6221
6222   xoffset = (ed_fieldx == MAX_ED_FIELDX ? ED_SCROLLBUTTON_XSIZE : 0);
6223   yoffset = (ed_fieldy == MAX_ED_FIELDY ? ED_SCROLLBUTTON_YSIZE : 0);
6224
6225   x = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_RIGHT].x + xoffset;
6226   y = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_DOWN].y + yoffset;
6227
6228   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_RIGHT], GDI_X, x, GDI_END);
6229   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_DOWN], GDI_Y, y, GDI_END);
6230
6231   width = scrollbar_info[ED_SCROLLBAR_ID_AREA_HORIZONTAL].width + xoffset;
6232   height = scrollbar_info[ED_SCROLLBAR_ID_AREA_VERTICAL].height + yoffset;
6233
6234   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
6235                GDI_WIDTH, width,
6236                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldx,
6237                GDI_END);
6238   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
6239                GDI_HEIGHT, height,
6240                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldy,
6241                GDI_END);
6242 }
6243
6244 static void AdjustLevelScrollPosition()
6245 {
6246   if (level_xpos < -1)
6247     level_xpos = -1;
6248   if (level_xpos > lev_fieldx - ed_fieldx + 1)
6249     level_xpos = lev_fieldx - ed_fieldx + 1;
6250   if (lev_fieldx < ed_fieldx - 2)
6251     level_xpos = -1;
6252
6253   if (level_ypos < -1)
6254     level_ypos = -1;
6255   if (level_ypos > lev_fieldy - ed_fieldy + 1)
6256     level_ypos = lev_fieldy - ed_fieldy + 1;
6257   if (lev_fieldy < ed_fieldy - 2)
6258     level_ypos = -1;
6259 }
6260
6261 static void AdjustEditorScrollbar(int id)
6262 {
6263   struct GadgetInfo *gi = level_editor_gadget[id];
6264   int items_max, items_visible, item_position;
6265
6266   if (id == GADGET_ID_SCROLL_HORIZONTAL)
6267   {
6268     items_max = MAX(lev_fieldx + 2, ed_fieldx);
6269     items_visible = ed_fieldx;
6270     item_position = level_xpos + 1;
6271   }
6272   else
6273   {
6274     items_max = MAX(lev_fieldy + 2, ed_fieldy);
6275     items_visible = ed_fieldy;
6276     item_position = level_ypos + 1;
6277   }
6278
6279   if (item_position > items_max - items_visible)
6280     item_position = items_max - items_visible;
6281
6282   ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
6283                GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
6284 }
6285
6286 static void ModifyEditorCounter(int counter_id, int new_value)
6287 {
6288   int *counter_value = counterbutton_info[counter_id].value;
6289   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6290   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6291
6292   ModifyGadget(gi, GDI_NUMBER_VALUE, new_value, GDI_END);
6293
6294   if (counter_value != NULL)
6295     *counter_value = gi->textinput.number_value;
6296 }
6297
6298 static void ModifyEditorCounterLimits(int counter_id, int min, int max)
6299 {
6300   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6301   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6302
6303   ModifyGadget(gi, GDI_NUMBER_MIN, min, GDI_NUMBER_MAX, max, GDI_END);
6304 }
6305
6306 static void ModifyEditorSelectbox(int selectbox_id, int new_value)
6307 {
6308   int gadget_id = selectbox_info[selectbox_id].gadget_id;
6309   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6310   int new_index_value = setSelectboxValue(selectbox_id, new_value);
6311
6312   ModifyGadget(gi, GDI_SELECTBOX_INDEX, new_index_value, GDI_END);
6313 }
6314
6315 static void ModifyEditorDrawingArea(int drawingarea_id, int xsize, int ysize)
6316 {
6317   int gadget_id = drawingarea_info[drawingarea_id].gadget_id;
6318   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6319
6320   ModifyGadget(gi, GDI_AREA_SIZE, xsize, ysize, GDI_END);
6321 }
6322
6323 static void ModifyEditorElementList()
6324 {
6325   int i;
6326
6327   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
6328   {
6329     int gadget_id = GADGET_ID_ELEMENTLIST_FIRST + i;
6330     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6331     struct GadgetDesign *gd = &gi->deco.design;
6332     int element = editor_elements[element_shift + i];
6333
6334     UnmapGadget(gi);
6335     getMiniGraphicSource(el2edimg(element), &gd->bitmap, &gd->x, &gd->y);
6336     ModifyGadget(gi, GDI_INFO_TEXT, getElementInfoText(element), GDI_END);
6337     MapGadget(gi);
6338   }
6339 }
6340
6341 static void PickDrawingElement(int button, int element)
6342 {
6343   if (button < 1 || button > 3)
6344     return;
6345
6346   if (button == 1)
6347   {
6348     new_element1 = element;
6349     DrawMiniGraphicExt(drawto,
6350                        DX + ED_WIN_MB_LEFT_XPOS, DY + ED_WIN_MB_LEFT_YPOS,
6351                        el2edimg(new_element1));
6352   }
6353   else if (button == 2)
6354   {
6355     new_element2 = element;
6356     DrawMiniGraphicExt(drawto,
6357                        DX + ED_WIN_MB_MIDDLE_XPOS, DY + ED_WIN_MB_MIDDLE_YPOS,
6358                        el2edimg(new_element2));
6359   }
6360   else
6361   {
6362     new_element3 = element;
6363     DrawMiniGraphicExt(drawto,
6364                        DX + ED_WIN_MB_RIGHT_XPOS, DY + ED_WIN_MB_RIGHT_YPOS,
6365                        el2edimg(new_element3));
6366   }
6367
6368   redraw_mask |= REDRAW_DOOR_1;
6369 }
6370
6371 static void RedrawDrawingElements()
6372 {
6373   PickDrawingElement(1, new_element1);
6374   PickDrawingElement(2, new_element2);
6375   PickDrawingElement(3, new_element3);
6376 }
6377
6378 static void DrawDrawingWindow()
6379 {
6380   stick_element_properties_window = FALSE;
6381
6382   SetMainBackgroundImage(IMG_UNDEFINED);
6383   ClearWindow();
6384
6385   UnmapLevelEditorWindowGadgets();
6386   UnmapLevelEditorToolboxCustomGadgets();
6387
6388   AdjustDrawingAreaGadgets();
6389   AdjustLevelScrollPosition();
6390   AdjustEditorScrollbar(GADGET_ID_SCROLL_HORIZONTAL);
6391   AdjustEditorScrollbar(GADGET_ID_SCROLL_VERTICAL);
6392
6393   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
6394
6395   MapMainDrawingArea();
6396   MapLevelEditorToolboxDrawingGadgets();
6397 }
6398
6399 static void DrawLevelInfoWindow()
6400 {
6401   int i;
6402
6403   stick_element_properties_window = FALSE;
6404
6405   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
6406   ClearWindow();
6407   UnmapLevelEditorWindowGadgets();
6408
6409   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
6410            "Level Settings", FONT_TITLE_1);
6411   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS2_YPOS,
6412            "Editor Settings", FONT_TITLE_1);
6413
6414   /* draw counter gadgets */
6415   for (i = ED_COUNTER_ID_LEVEL_FIRST; i <= ED_COUNTER_ID_LEVEL_LAST; i++)
6416     MapCounterButtons(i);
6417
6418   /* draw selectbox gadgets */
6419   for (i = ED_SELECTBOX_ID_LEVEL_FIRST; i <= ED_SELECTBOX_ID_LEVEL_LAST; i++)
6420     MapSelectboxGadget(i);
6421
6422   /* draw checkbutton gadgets */
6423   for (i=ED_CHECKBUTTON_ID_LEVEL_FIRST; i <= ED_CHECKBUTTON_ID_LEVEL_LAST; i++)
6424     MapCheckbuttonGadget(i);
6425
6426   /* draw radiobutton gadgets */
6427   for (i=ED_RADIOBUTTON_ID_LEVEL_FIRST; i <= ED_RADIOBUTTON_ID_LEVEL_LAST; i++)
6428     MapRadiobuttonGadget(i);
6429
6430   /* draw text input gadgets */
6431   for (i = ED_TEXTINPUT_ID_LEVEL_FIRST; i <= ED_TEXTINPUT_ID_LEVEL_LAST; i++)
6432     MapTextInputGadget(i);
6433
6434   /* draw drawing area */
6435   MapDrawingArea(ED_DRAWING_ID_RANDOM_BACKGROUND);
6436 }
6437
6438 static void DrawCustomContentArea()
6439 {
6440   int id = ED_DRAWING_ID_CUSTOM_CONTENT;
6441   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6442   int x1 = right_gadget_border[GADGET_ID_CUSTOM_DEADLINESS];
6443   int x2 = right_gadget_border[GADGET_ID_CUSTOM_CONSISTENCY];
6444   int x3 = right_gadget_border[GADGET_ID_CUSTOM_EXPLODE_IMPACT];
6445   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6446
6447   /* add distance for potential left text (without drawing area border) */
6448   x2 += getTextWidthForGadget(drawingarea_info[id].text_left);
6449
6450   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6451
6452   MapDrawingArea(ED_DRAWING_ID_CUSTOM_CONTENT);
6453 }
6454
6455 static void DrawCustomChangeContentArea()
6456 {
6457   int id = ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT;
6458   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6459   int x1 = right_gadget_border[GADGET_ID_CHANGE_USE_CONTENT];
6460   int x2 = right_gadget_border[GADGET_ID_CHANGE_REPLACE_WHEN];
6461   int x3 = right_gadget_border[GADGET_ID_CHANGE_ONLY_COMPLETE];
6462   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6463
6464   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6465
6466   MapDrawingArea(id);
6467 }
6468
6469 static void DrawElementContentAreas()
6470 {
6471   int x = SX + ED_AREA_YAMYAM_CONTENT_XPOS(3) + 4 * MINI_TILEX;
6472   int y = SY + ED_AREA_YAMYAM_CONTENT_YPOS(0) + ED_BORDER_AREA_YSIZE;
6473   int i;
6474
6475   /* display counter to choose number of element content areas */
6476   MapCounterButtons(ED_COUNTER_ID_ELEMENT_CONTENT);
6477
6478   for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
6479   {
6480     int id = ED_DRAWING_ID_ELEMENT_CONTENT_0 + i;
6481     int font_height = getFontHeight(FONT_TEXT_1);
6482
6483     if (i < level.num_yamyam_contents)
6484       MapDrawingArea(id);
6485     else
6486     {
6487       UnmapDrawingArea(id);
6488
6489       /* delete content areas in case of reducing number of them */
6490       DrawBackground(SX + drawingarea_info[id].x - MINI_TILEX / 2,
6491                      SY + drawingarea_info[id].y - MINI_TILEY / 2,
6492                      4 * MINI_TILEX,
6493                      4 * MINI_TILEY + ED_GADGET_TEXT_DISTANCE + font_height);
6494     }
6495   }
6496
6497   DrawText(x, y + 0 * MINI_TILEY, "content", FONT_TEXT_1);
6498   DrawText(x, y + 1 * MINI_TILEY, "when",    FONT_TEXT_1);
6499   DrawText(x, y + 2 * MINI_TILEY, "smashed", FONT_TEXT_1);
6500 }
6501
6502 static void DrawGroupElementArea(int element)
6503 {
6504   int num_elements = group_element_info.num_elements;
6505   int id = ED_DRAWING_ID_GROUP_CONTENT;
6506   int sx = SX + drawingarea_info[id].x - MINI_TILEX / 2;
6507   int sy = SY + drawingarea_info[id].y - MINI_TILEY / 2;
6508   int xsize = MAX_ELEMENTS_IN_GROUP;
6509   int ysize = 1;
6510
6511   if (drawingarea_info[id].text_left != NULL)
6512     sx += getTextWidthForDrawingArea(drawingarea_info[id].text_left);
6513
6514   UnmapDrawingArea(id);
6515
6516   ModifyEditorDrawingArea(id, num_elements, 1);
6517
6518   /* delete content areas in case of reducing number of them */
6519   DrawBackground(sx, sy, (xsize + 1) * MINI_TILEX, (ysize + 1) * MINI_TILEY);
6520
6521   MapDrawingArea(id);
6522 }
6523
6524 static void DrawEnvelopeTextArea(int envelope_nr)
6525 {
6526   int id = ED_TEXTAREA_ID_ENVELOPE_INFO;
6527   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
6528
6529   UnmapGadget(gi);
6530   DrawBackground(gi->x, gi->y, gi->width, gi->height);
6531
6532   if (envelope_nr != -1)
6533     textarea_info[id].value = level.envelope_text[envelope_nr];
6534
6535   ModifyGadget(gi, GDI_AREA_SIZE,
6536                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_XSIZE].value,
6537                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_YSIZE].value,
6538                GDI_END);
6539
6540   MapTextAreaGadget(ED_TEXTAREA_ID_ENVELOPE_INFO);
6541 }
6542
6543 char *getElementDescriptionFilename(int element)
6544 {
6545   char *docs_dir = options.docs_directory;
6546   char *elements_subdir = "elements";
6547   static char *filename = NULL;
6548   char basename[MAX_FILENAME_LEN];
6549
6550   checked_free(filename);
6551
6552   /* 1st try: look for element description file for exactly this element */
6553   sprintf(basename, "%s.txt", element_info[element].token_name);
6554   filename = getPath3(docs_dir, elements_subdir, basename);
6555   if (fileExists(filename))
6556     return filename;
6557
6558   free(filename);
6559
6560   /* 2nd try: look for element description file for this element's class */
6561   sprintf(basename, "%s.txt", element_info[element].class_name);
6562   filename = getPath3(docs_dir, elements_subdir, basename);
6563   if (fileExists(filename))
6564     return filename;
6565
6566   return NULL;
6567 }
6568
6569 static boolean PrintInfoText(char *text, int font_nr, int start_line)
6570 {
6571   int font_height = getFontHeight(font_nr);
6572   int pad_x = ED_SETTINGS_XPOS(0);
6573   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6574   int sx = SX + pad_x;
6575   int sy = SY + pad_y;
6576   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6577
6578   if (start_line >= max_lines_per_screen)
6579     return FALSE;
6580
6581   DrawText(sx, sy + start_line * font_height, text, font_nr);
6582
6583   return TRUE;
6584 }
6585
6586 #if 1
6587
6588 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6589 {
6590   int font_nr = FONT_TEXT_2;
6591   int font_width = getFontWidth(font_nr);
6592   int font_height = getFontHeight(font_nr);
6593   int pad_x = ED_SETTINGS_XPOS(0);
6594   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6595   int sx = SX + pad_x;
6596   int sy = SY + pad_y + start_line * font_height;
6597   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6598   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6599
6600   return DrawTextFromFile(sx, sy, filename, font_nr, max_chars_per_line,
6601                           max_lines_per_screen);
6602 }
6603
6604 #else
6605
6606 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6607 {
6608   int font_nr = FONT_TEXT_2;
6609   int font_width = getFontWidth(font_nr);
6610   int font_height = getFontHeight(font_nr);
6611   int pad_x = ED_SETTINGS_XPOS(0);
6612   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6613   int sx = SX + pad_x;
6614   int sy = SY + pad_y;
6615   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6616   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6617   int current_line = start_line;
6618   char line[MAX_LINE_LEN];
6619   char buffer[max_chars_per_line + 1];
6620   int buffer_len;
6621   FILE *file;
6622
6623   if (current_line >= max_lines_per_screen)
6624     return 0;
6625
6626   if (filename == NULL)
6627     return 0;
6628
6629   if (!(file = fopen(filename, MODE_READ)))
6630     return 0;
6631
6632   buffer[0] = '\0';
6633   buffer_len = 0;
6634
6635   while (!feof(file) && current_line < max_lines_per_screen)
6636   {
6637     char *line_ptr;
6638     boolean last_line_was_empty = TRUE;
6639
6640     /* read next line of input file */
6641     if (!fgets(line, MAX_LINE_LEN, file))
6642       break;
6643
6644     /* skip comments (lines directly beginning with '#') */
6645     if (line[0] == '#')
6646       continue;
6647
6648     /* cut trailing newline from input line */
6649     for (line_ptr = line; *line_ptr; line_ptr++)
6650     {
6651       if (*line_ptr == '\n' || *line_ptr == '\r')
6652       {
6653         *line_ptr = '\0';
6654         break;
6655       }
6656     }
6657
6658     if (strlen(line) == 0)              /* special case: force empty line */
6659       strcpy(line, "\n");
6660
6661     line_ptr = line;
6662
6663     while (*line_ptr && current_line < max_lines_per_screen)
6664     {
6665       boolean buffer_filled = RenderLineToBuffer(&line_ptr,
6666                                                  buffer, &buffer_len,
6667                                                  last_line_was_empty,
6668                                                  max_chars_per_line);
6669       if (buffer_filled)
6670       {
6671         DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6672         current_line++;
6673
6674         last_line_was_empty = (buffer_len == 0);
6675
6676         buffer[0] = '\0';
6677         buffer_len = 0;
6678       }
6679     }
6680   }
6681
6682   fclose(file);
6683
6684   if (buffer_len > 0 && current_line < max_lines_per_screen)
6685   {
6686     DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6687     current_line++;
6688   }
6689
6690   return (current_line - start_line);
6691 }
6692
6693 #endif
6694
6695 static void DrawPropertiesTabulatorGadgets()
6696 {
6697   struct GadgetInfo *gd_gi = level_editor_gadget[GADGET_ID_PROPERTIES_INFO];
6698   struct GadgetDesign *gd = &gd_gi->alt_design[GD_BUTTON_UNPRESSED];
6699   int gd_x = gd->x + gd_gi->border.width / 2;
6700   int gd_y = gd->y + gd_gi->height - 1;
6701   Pixel tab_color = GetPixel(gd->bitmap, gd_x, gd_y);
6702   int id_first = ED_TEXTBUTTON_ID_PROPERTIES_INFO;
6703   int id_last  = ED_TEXTBUTTON_ID_PROPERTIES_CONFIG;
6704   int max_tabs = 4;
6705   int i;
6706
6707   /* draw additional "advanced" tabulator for custom elements */
6708   if (IS_CUSTOM_ELEMENT(properties_element))
6709     id_last = ED_TEXTBUTTON_ID_PROPERTIES_CHANGE;
6710
6711   for (i = id_first; i <= id_last; i++)
6712   {
6713     int gadget_id = textbutton_info[i].gadget_id;
6714     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6715     boolean active = (i != edit_mode_properties);
6716
6717     /* use "config 1" and "config 2" instead of "config" */
6718     if (i == ED_TEXTBUTTON_ID_PROPERTIES_CONFIG &&
6719         IS_CUSTOM_ELEMENT(properties_element))
6720       continue;
6721
6722     /* draw background line below tabulator button */
6723     ClearRectangleOnBackground(drawto, gi->x, gi->y + gi->height, gi->width,1);
6724
6725     /* draw solid line below inactive tabulator buttons */
6726     if (!active && tab_color != BLACK_PIXEL)    /* black => transparent */
6727       FillRectangle(drawto, gi->x, gi->y + gi->height, gi->width,1, tab_color);
6728
6729     ModifyGadget(gi, GDI_ACTIVE, active, GDI_END);
6730     MapTextbuttonGadget(i);
6731   }
6732
6733   /* draw little border line below tabulator buttons */
6734   if (tab_color != BLACK_PIXEL)                 /* black => transparent */
6735     FillRectangle(drawto, gd_gi->x, gd_gi->y + gd_gi->height + 1,
6736                   max_tabs * gd_gi->width + (max_tabs -1) * ED_GADGET_DISTANCE,
6737                   ED_GADGET_DISTANCE, tab_color);
6738 }
6739
6740 static void DrawPropertiesInfo()
6741 {
6742   static struct
6743   {
6744     int value;
6745     char *text;
6746   }
6747   properties[] =
6748   {
6749     /* configurable properties */
6750
6751     { EP_WALKABLE_OVER,         "- player can walk over it"             },
6752     { EP_WALKABLE_INSIDE,       "- player can walk inside it"           },
6753     { EP_WALKABLE_UNDER,        "- player can walk under it"            },
6754     { EP_PASSABLE_OVER,         "- player can pass over it"             },
6755     { EP_PASSABLE_INSIDE,       "- player can pass through it"          },
6756     { EP_PASSABLE_UNDER,        "- player can pass under it"            },
6757     { EP_PROTECTED,             "- player is protected by it"           },
6758
6759     { EP_DIGGABLE,              "- can be digged away"                  },
6760     { EP_COLLECTIBLE,           "- can be collected"                    },
6761     { EP_DROPPABLE,             "- can be dropped after collecting"     },
6762     { EP_THROWABLE,             "- can be thrown after collecting"      },
6763     { EP_PUSHABLE,              "- can be pushed"                       },
6764
6765     { EP_CAN_FALL,              "- can fall"                            },
6766     { EP_CAN_MOVE,              "- can move"                            },
6767
6768     { EP_CAN_SMASH_PLAYER,      "- can smash player"                    },
6769 #if 0
6770     { EP_CAN_SMASH_ENEMIES,     "- can smash good and bad guys"         },
6771 #endif
6772     { EP_CAN_SMASH_EVERYTHING,  "- can smash everything smashable"      },
6773
6774     { EP_SLIPPERY,              "- slippery for falling elements"       },
6775     { EP_EM_SLIPPERY_WALL,      "- slippery for some gems (EM style)"   },
6776
6777     { EP_DONT_RUN_INTO,         "- deadly when running into"            },
6778     { EP_DONT_COLLIDE_WITH,     "- deadly when colliding with"          },
6779     { EP_DONT_TOUCH,            "- deadly when touching"                },
6780
6781     { EP_INDESTRUCTIBLE,        "- indestructible"                      },
6782
6783     { EP_CAN_EXPLODE_BY_FIRE,   "- can explode by fire or explosions"   },
6784     { EP_CAN_EXPLODE_SMASHED,   "- can explode when smashed"            },
6785     { EP_CAN_EXPLODE_IMPACT,    "- can explode on impact"               },
6786
6787     { EP_CAN_CHANGE,            "- can change to other element"         },
6788
6789     /* pre-defined properties */
6790     { EP_CAN_PASS_MAGIC_WALL,   "- can pass magic walls"                },
6791     { EP_SWITCHABLE,            "- can be switched"                     },
6792     { EP_HAS_CONTENT,           "- can contain other elements"          },
6793
6794     { -1,                       NULL                                    }
6795   };
6796   char *filename = getElementDescriptionFilename(properties_element);
6797   char *percentage_text = "In this level:";
6798   char *properties_text = "Standard properties:";
6799   float percentage;
6800   int num_elements_in_level;
6801   int num_standard_properties = 0;
6802   int font1_nr = FONT_TEXT_1;
6803   int font2_nr = FONT_TEXT_2;
6804   int font1_width = getFontWidth(font1_nr);
6805   int font2_height = getFontHeight(font2_nr);
6806   int pad_x = ED_SETTINGS_XPOS(0);
6807   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6808   int screen_line = 0;
6809   int i, x, y;
6810
6811 #if DEBUG
6812   if (IS_CUSTOM_ELEMENT(properties_element))
6813   {
6814     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6815               "[Custom Element %d]", properties_element - EL_CUSTOM_START + 1);
6816     screen_line++;
6817   }
6818   else if (IS_GROUP_ELEMENT(properties_element))
6819   {
6820     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6821               "[Group Element %d]", properties_element - EL_GROUP_START + 1);
6822     screen_line++;
6823   }
6824 #endif
6825
6826   /* ----- print number of elements / percentage of this element in level */
6827
6828   num_elements_in_level = 0;
6829   for (y = 0; y < lev_fieldy; y++)
6830     for (x = 0; x < lev_fieldx; x++)
6831       if (Feld[x][y] == properties_element)
6832         num_elements_in_level++;
6833   percentage = num_elements_in_level * 100.0 / (lev_fieldx * lev_fieldy);
6834
6835   DrawTextS(pad_x, pad_y + screen_line * font2_height, font1_nr,
6836             percentage_text);
6837   DrawTextF(pad_x + strlen(percentage_text) * font1_width,
6838             pad_y + screen_line++ * font2_height, font2_nr,
6839             "%d (%.2f%%)", num_elements_in_level, percentage);
6840
6841   screen_line++;
6842
6843   /* ----- print standard properties of this element */
6844
6845   DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font1_nr,
6846             properties_text);
6847
6848   for (i = 0; properties[i].value != -1; i++)
6849   {
6850     if (!HAS_PROPERTY(properties_element, properties[i].value))
6851       continue;
6852
6853     DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font2_nr,
6854               properties[i].text);
6855     num_standard_properties++;
6856   }
6857
6858   if (num_standard_properties == 0)
6859     DrawTextS(pad_x + strlen(properties_text) * font1_width,
6860               pad_y + (screen_line - 1) * font2_height, font2_nr, "none");
6861
6862   screen_line++;
6863
6864   /* ----- print special description of this element */
6865
6866   PrintInfoText("Description:", FONT_TEXT_1, screen_line);
6867   if (PrintElementDescriptionFromFile(filename, screen_line + 1) == 0)
6868     PrintInfoText("No description available.", FONT_TEXT_1, screen_line);
6869 }
6870
6871 #define TEXT_COLLECTING         "Score for collecting"
6872 #define TEXT_SMASHING           "Score for smashing"
6873 #define TEXT_CRACKING           "Score for cracking"
6874 #define TEXT_SPEED              "Speed of amoeba growth"
6875 #define TEXT_DURATION           "Duration when activated"
6876
6877 static struct
6878 {
6879   int element;
6880   int *value;
6881   char *text;
6882 } elements_with_counter[] =
6883 {
6884   { EL_EMERALD,         &level.score[SC_EMERALD],       TEXT_COLLECTING },
6885   { EL_BD_DIAMOND,      &level.score[SC_EMERALD],       TEXT_COLLECTING },
6886   { EL_EMERALD_YELLOW,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6887   { EL_EMERALD_RED,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6888   { EL_EMERALD_PURPLE,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6889   { EL_SP_INFOTRON,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6890   { EL_DIAMOND,         &level.score[SC_DIAMOND],       TEXT_COLLECTING },
6891   { EL_CRYSTAL,         &level.score[SC_CRYSTAL],       TEXT_COLLECTING },
6892   { EL_PEARL,           &level.score[SC_PEARL],         TEXT_COLLECTING },
6893   { EL_BUG,             &level.score[SC_BUG],           TEXT_SMASHING   },
6894   { EL_BUG_RIGHT,       &level.score[SC_BUG],           TEXT_SMASHING   },
6895   { EL_BUG_UP,          &level.score[SC_BUG],           TEXT_SMASHING   },
6896   { EL_BUG_LEFT,        &level.score[SC_BUG],           TEXT_SMASHING   },
6897   { EL_BUG_DOWN,        &level.score[SC_BUG],           TEXT_SMASHING   },
6898   { EL_BD_BUTTERFLY,    &level.score[SC_BUG],           TEXT_SMASHING   },
6899   { EL_BD_BUTTERFLY_RIGHT,&level.score[SC_BUG],         TEXT_SMASHING   },
6900   { EL_BD_BUTTERFLY_UP,   &level.score[SC_BUG],         TEXT_SMASHING   },
6901   { EL_BD_BUTTERFLY_LEFT, &level.score[SC_BUG],         TEXT_SMASHING   },
6902   { EL_BD_BUTTERFLY_DOWN, &level.score[SC_BUG],         TEXT_SMASHING   },
6903   { EL_SP_ELECTRON,     &level.score[SC_BUG],           TEXT_SMASHING   },
6904   { EL_SPACESHIP,       &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6905   { EL_SPACESHIP_RIGHT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6906   { EL_SPACESHIP_UP,    &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6907   { EL_SPACESHIP_LEFT,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6908   { EL_SPACESHIP_DOWN,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6909   { EL_BD_FIREFLY,      &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6910   { EL_BD_FIREFLY_RIGHT,&level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6911   { EL_BD_FIREFLY_UP,   &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6912   { EL_BD_FIREFLY_LEFT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6913   { EL_BD_FIREFLY_DOWN, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6914   { EL_SP_SNIKSNAK,     &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6915   { EL_YAMYAM,          &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6916   { EL_DARK_YAMYAM,     &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6917   { EL_ROBOT,           &level.score[SC_ROBOT],         TEXT_SMASHING   },
6918   { EL_PACMAN,          &level.score[SC_PACMAN],        TEXT_SMASHING   },
6919   { EL_PACMAN_RIGHT,    &level.score[SC_PACMAN],        TEXT_SMASHING   },
6920   { EL_PACMAN_UP,       &level.score[SC_PACMAN],        TEXT_SMASHING   },
6921   { EL_PACMAN_LEFT,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6922   { EL_PACMAN_DOWN,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6923   { EL_NUT,             &level.score[SC_NUT],           TEXT_CRACKING   },
6924   { EL_DYNAMITE,        &level.score[SC_DYNAMITE],      TEXT_COLLECTING },
6925   { EL_DYNABOMB_INCREASE_NUMBER,&level.score[SC_DYNAMITE],TEXT_COLLECTING },
6926   { EL_DYNABOMB_INCREASE_SIZE,  &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6927   { EL_DYNABOMB_INCREASE_POWER, &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6928   { EL_SHIELD_NORMAL,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6929   { EL_SHIELD_DEADLY,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6930   { EL_EXTRA_TIME,      &level.score[SC_TIME_BONUS],    TEXT_COLLECTING },
6931   { EL_KEY_1,           &level.score[SC_KEY],           TEXT_COLLECTING },
6932   { EL_KEY_2,           &level.score[SC_KEY],           TEXT_COLLECTING },
6933   { EL_KEY_3,           &level.score[SC_KEY],           TEXT_COLLECTING },
6934   { EL_KEY_4,           &level.score[SC_KEY],           TEXT_COLLECTING },
6935 #if 1
6936   { EL_EM_KEY_1,        &level.score[SC_KEY],           TEXT_COLLECTING },
6937   { EL_EM_KEY_2,        &level.score[SC_KEY],           TEXT_COLLECTING },
6938   { EL_EM_KEY_3,        &level.score[SC_KEY],           TEXT_COLLECTING },
6939   { EL_EM_KEY_4,        &level.score[SC_KEY],           TEXT_COLLECTING },
6940 #else
6941   { EL_EM_KEY_1_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6942   { EL_EM_KEY_2_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6943   { EL_EM_KEY_3_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6944   { EL_EM_KEY_4_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6945 #endif
6946   { EL_AMOEBA_WET,      &level.amoeba_speed,            TEXT_SPEED      },
6947   { EL_AMOEBA_DRY,      &level.amoeba_speed,            TEXT_SPEED      },
6948   { EL_AMOEBA_FULL,     &level.amoeba_speed,            TEXT_SPEED      },
6949   { EL_BD_AMOEBA,       &level.amoeba_speed,            TEXT_SPEED      },
6950   { EL_MAGIC_WALL,      &level.time_magic_wall,         TEXT_DURATION   },
6951   { EL_ROBOT_WHEEL,     &level.time_wheel,              TEXT_DURATION   },
6952   { -1,                 NULL,                           NULL            }
6953 };
6954
6955 static boolean checkPropertiesConfig(int element)
6956 {
6957   int i;
6958
6959   if (IS_GEM(element) ||
6960       IS_CUSTOM_ELEMENT(element) ||
6961       IS_GROUP_ELEMENT(element) ||
6962       IS_ENVELOPE(element) ||
6963       ELEM_IS_PLAYER(element) ||
6964       HAS_CONTENT(element) ||
6965       CAN_GROW(element) ||
6966       COULD_MOVE_INTO_ACID(element) ||
6967       MAYBE_DONT_COLLIDE_WITH(element))
6968     return TRUE;
6969   else
6970     for (i = 0; elements_with_counter[i].element != -1; i++)
6971       if (elements_with_counter[i].element == element)
6972         return TRUE;
6973
6974   return FALSE;
6975 }
6976
6977 static void DrawPropertiesConfig()
6978 {
6979   int i;
6980
6981   if (!checkPropertiesConfig(properties_element))
6982   {
6983     PrintInfoText("No configuration options available.", FONT_TEXT_1, 0);
6984
6985     return;
6986   }
6987
6988   /* check if there are elements where a score can be chosen for */
6989   for (i = 0; elements_with_counter[i].element != -1; i++)
6990   {
6991     if (elements_with_counter[i].element == properties_element)
6992     {
6993       int counter_id = ED_COUNTER_ID_ELEMENT_SCORE;
6994
6995       counterbutton_info[counter_id].y =
6996         ED_SETTINGS_YPOS((HAS_CONTENT(properties_element) ? 1 : 0) +
6997                          (CAN_GROW(properties_element) ? 1 : 0) +
6998                          (COULD_MOVE_INTO_ACID(properties_element) ? 1 : 0) +
6999                          (MAYBE_DONT_COLLIDE_WITH(properties_element) ? 1 :0));
7000
7001       counterbutton_info[counter_id].value = elements_with_counter[i].value;
7002       counterbutton_info[counter_id].text_right= elements_with_counter[i].text;
7003
7004       MapCounterButtons(counter_id);
7005
7006       break;
7007     }
7008   }
7009
7010   if (HAS_CONTENT(properties_element))
7011   {
7012     /* draw stickybutton gadget */
7013     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7014
7015     if (IS_AMOEBOID(properties_element))
7016       MapDrawingArea(ED_DRAWING_ID_AMOEBA_CONTENT);
7017     else
7018       DrawElementContentAreas();
7019   }
7020
7021   if (ELEM_IS_PLAYER(properties_element))
7022   {
7023     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID);
7024     MapCheckbuttonGadget(properties_element == EL_SP_MURPHY ?
7025                          ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD :
7026                          ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD);
7027     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_INSTANT_RELOCATION);
7028     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_PASS_TO_WALKABLE);
7029   }
7030
7031   if (IS_GEM(properties_element))
7032     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS);
7033
7034   if (COULD_MOVE_INTO_ACID(properties_element) &&
7035       !ELEM_IS_PLAYER(properties_element) &&
7036       (!IS_CUSTOM_ELEMENT(properties_element) ||
7037        edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2))
7038   {
7039     /* set position for checkbutton for "can move into acid" */
7040     checkbutton_info[ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID].y =
7041       ED_SETTINGS_YPOS(IS_CUSTOM_ELEMENT(properties_element) ? 6 :
7042                        HAS_CONTENT(properties_element) ? 1 : 0);
7043
7044     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID);
7045   }
7046
7047   if (MAYBE_DONT_COLLIDE_WITH(properties_element))
7048     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH);
7049
7050   if (properties_element == EL_SPRING)
7051     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_SPRING_BUG);
7052
7053   if (CAN_GROW(properties_element))
7054   {
7055     checkbutton_info[ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE].y =
7056       ED_SETTINGS_YPOS(HAS_CONTENT(properties_element) ? 1 : 0);
7057
7058     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_GROW_INTO_DIGGABLE);
7059   }
7060
7061   if (IS_ENVELOPE(properties_element))
7062   {
7063     int counter1_id = ED_COUNTER_ID_ENVELOPE_XSIZE;
7064     int counter2_id = ED_COUNTER_ID_ENVELOPE_YSIZE;
7065     int envelope_nr = properties_element - EL_ENVELOPE_1;
7066
7067     counterbutton_info[counter1_id].value = &level.envelope_xsize[envelope_nr];
7068     counterbutton_info[counter2_id].value = &level.envelope_ysize[envelope_nr];
7069
7070     /* display counter to choose size of envelope text area */
7071     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_XSIZE);
7072     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_YSIZE);
7073
7074     DrawEnvelopeTextArea(envelope_nr);
7075   }
7076
7077   if (IS_CUSTOM_ELEMENT(properties_element))
7078   {
7079     /* draw stickybutton gadget */
7080     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7081
7082     if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_1)
7083     {
7084       /* draw checkbutton gadgets */
7085       for (i =  ED_CHECKBUTTON_ID_CUSTOM1_FIRST;
7086            i <= ED_CHECKBUTTON_ID_CUSTOM1_LAST; i++)
7087         MapCheckbuttonGadget(i);
7088
7089       /* draw counter gadgets */
7090       for (i =  ED_COUNTER_ID_CUSTOM1_FIRST;
7091            i <= ED_COUNTER_ID_CUSTOM1_LAST; i++)
7092         MapCounterButtons(i);
7093
7094       /* draw selectbox gadgets */
7095       for (i =  ED_SELECTBOX_ID_CUSTOM1_FIRST;
7096            i <= ED_SELECTBOX_ID_CUSTOM1_LAST; i++)
7097         MapSelectboxGadget(i);
7098
7099       /* draw textbutton gadgets */
7100       MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7101
7102       /* draw text input gadgets */
7103       MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7104
7105       /* draw drawing area gadgets */
7106       MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7107       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_ENTER);
7108       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_LEAVE);
7109     }
7110     else if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2)
7111     {
7112       /* draw checkbutton gadgets */
7113       for (i =  ED_CHECKBUTTON_ID_CUSTOM2_FIRST;
7114            i <= ED_CHECKBUTTON_ID_CUSTOM2_LAST; i++)
7115         MapCheckbuttonGadget(i);
7116
7117       /* draw counter gadgets */
7118       for (i =  ED_COUNTER_ID_CUSTOM2_FIRST;
7119            i <= ED_COUNTER_ID_CUSTOM2_LAST; i++)
7120         MapCounterButtons(i);
7121
7122       /* draw selectbox gadgets */
7123       for (i =  ED_SELECTBOX_ID_CUSTOM2_FIRST;
7124            i <= ED_SELECTBOX_ID_CUSTOM2_LAST; i++)
7125         MapSelectboxGadget(i);
7126
7127       /* draw drawing area gadgets */
7128       DrawCustomContentArea();
7129     }
7130   }
7131   else if (IS_GROUP_ELEMENT(properties_element))
7132   {
7133     /* draw stickybutton gadget */
7134     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7135
7136     /* draw checkbutton gadgets */
7137     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC);
7138     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE);
7139
7140     /* draw counter gadgets */
7141     MapCounterButtons(ED_COUNTER_ID_GROUP_CONTENT);
7142
7143     /* draw selectbox gadgets */
7144     MapSelectboxGadget(ED_SELECTBOX_ID_GROUP_CHOICE_MODE);
7145
7146     /* draw textbutton gadgets */
7147     MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7148
7149     /* draw drawing area gadgets */
7150     DrawGroupElementArea(properties_element);
7151
7152     /* draw text input gadgets */
7153     MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7154
7155     /* draw drawing area gadgets */
7156     MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7157   }
7158 }
7159
7160 static void DrawPropertiesChangeDrawingAreas()
7161 {
7162   if (IS_CUSTOM_ELEMENT(properties_element))
7163   {
7164     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TARGET);
7165     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER);
7166
7167     DrawCustomChangeContentArea();
7168   }
7169
7170   redraw_mask |= REDRAW_FIELD;
7171 }
7172
7173 static void DrawPropertiesChange()
7174 {
7175   int i;
7176
7177   /* draw stickybutton gadget */
7178   MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7179
7180   /* draw checkbutton gadgets */
7181   for (i =  ED_CHECKBUTTON_ID_CHANGE_FIRST;
7182        i <= ED_CHECKBUTTON_ID_CHANGE_LAST; i++)
7183     MapCheckbuttonGadget(i);
7184
7185   /* draw counter gadgets */
7186   for (i =  ED_COUNTER_ID_CHANGE_FIRST;
7187        i <= ED_COUNTER_ID_CHANGE_LAST; i++)
7188     MapCounterButtons(i);
7189
7190   /* draw selectbox gadgets */
7191   for (i =  ED_SELECTBOX_ID_CHANGE_FIRST;
7192        i <= ED_SELECTBOX_ID_CHANGE_LAST; i++)
7193     MapSelectboxGadget(i);
7194
7195   /* draw textbutton gadgets */
7196   for (i =  ED_TEXTBUTTON_ID_CHANGE_FIRST;
7197        i <= ED_TEXTBUTTON_ID_CHANGE_LAST; i++)
7198     MapTextbuttonGadget(i);
7199
7200   /* draw graphicbutton gadgets */
7201   for (i =  ED_GRAPHICBUTTON_ID_CHANGE_FIRST;
7202        i <= ED_GRAPHICBUTTON_ID_CHANGE_LAST; i++)
7203     MapGraphicbuttonGadget(i);
7204
7205   /* draw drawing area gadgets */
7206   DrawPropertiesChangeDrawingAreas();
7207 }
7208
7209 static void DrawElementName(int x, int y, int element)
7210 {
7211   char *element_name = getElementInfoText(element);
7212   int font_nr = FONT_TEXT_1;
7213   int font_width = getFontWidth(font_nr);
7214   int font_height = getFontHeight(font_nr);
7215   int max_text_width = SXSIZE - x - ED_SETTINGS_XPOS(0);
7216   int max_chars_per_line = max_text_width / font_width;
7217   char buffer[max_chars_per_line + 1];
7218
7219   if (strlen(element_name) <= max_chars_per_line)
7220     DrawTextS(x, y, font_nr, element_name);
7221   else
7222   {
7223     int next_pos = max_chars_per_line;
7224
7225     strncpy(buffer, element_name, max_chars_per_line);
7226     buffer[max_chars_per_line] = '\0';
7227
7228     if (element_name[max_chars_per_line] == ' ')
7229       next_pos++;
7230     else
7231     {
7232       int i;
7233
7234       for (i = max_chars_per_line - 1; i >= 0; i--)
7235         if (buffer[i] == ' ')
7236           break;
7237
7238       if (strlen(&element_name[i + 1]) <= max_chars_per_line)
7239       {
7240         buffer[i] = '\0';
7241         next_pos = i + 1;
7242       }
7243     }
7244
7245     DrawTextS(x, y - font_height / 2, font_nr, buffer);
7246
7247     strncpy(buffer, &element_name[next_pos], max_chars_per_line);
7248     buffer[max_chars_per_line] = '\0';
7249
7250     DrawTextS(x, y + font_height / 2, font_nr, buffer);
7251   }
7252 }
7253
7254 static void DrawPropertiesWindow()
7255 {
7256   int xstart = 2;
7257   int ystart = 4;
7258
7259   stick_element_properties_window = FALSE;
7260
7261   /* make sure that previous properties edit mode exists for this element */
7262   if (edit_mode_properties > ED_MODE_PROPERTIES_CONFIG &&
7263       !IS_CUSTOM_ELEMENT(properties_element))
7264     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG;
7265
7266   if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG &&
7267       IS_CUSTOM_ELEMENT(properties_element))
7268     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG_1;
7269
7270   CopyElementPropertiesToEditor(properties_element);
7271
7272   UnmapLevelEditorWindowGadgets();
7273   UnmapLevelEditorToolboxDrawingGadgets();
7274   UnmapLevelEditorToolboxCustomGadgets();
7275
7276   if (IS_CUSTOM_ELEMENT(properties_element) ||
7277       IS_GROUP_ELEMENT(properties_element))
7278     MapLevelEditorToolboxCustomGadgets();
7279
7280   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
7281   ClearWindow();
7282
7283   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
7284            "Element Settings", FONT_TITLE_1);
7285
7286   DrawElementBorder(SX + xstart * MINI_TILEX,
7287                     SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7288                     TILEX, TILEY, FALSE);
7289   DrawGraphicAnimationExt(drawto,
7290                           SX + xstart * MINI_TILEX,
7291                           SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7292                           el2img(properties_element), -1, NO_MASKING);
7293
7294   FrameCounter = 0;     /* restart animation frame counter */
7295
7296   DrawElementName((xstart + 3) * MINI_TILEX + 1, (ystart + 1) * MINI_TILEY + 1,
7297                   properties_element);
7298
7299   DrawPropertiesTabulatorGadgets();
7300
7301   if (edit_mode_properties == ED_MODE_PROPERTIES_INFO)
7302     DrawPropertiesInfo();
7303   else if (edit_mode_properties == ED_MODE_PROPERTIES_CHANGE)
7304     DrawPropertiesChange();
7305   else  /* (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG[_1|_2]) */
7306     DrawPropertiesConfig();
7307 }
7308
7309 static void UpdateCustomElementGraphicGadgets()
7310 {
7311   int i;
7312
7313   ModifyEditorElementList();
7314   RedrawDrawingElements();
7315
7316   /* force redraw of all mapped drawing area gadgets */
7317   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
7318   {
7319     struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[i].gadget_id];
7320
7321     if (gi->mapped)
7322       MapDrawingArea(i);
7323   }
7324 }
7325
7326 static void DrawLineElement(int sx, int sy, int element, boolean change_level)
7327 {
7328   int lx = sx + level_xpos;
7329   int ly = sy + level_ypos;
7330
7331   DrawMiniElement(sx, sy, (element < 0 ? Feld[lx][ly] : element));
7332
7333   if (change_level)
7334     Feld[lx][ly] = element;
7335 }
7336
7337 static void DrawLine(int from_x, int from_y, int to_x, int to_y,
7338                      int element, boolean change_level)
7339 {
7340   if (from_y == to_y)                   /* horizontal line */
7341   {
7342     int x;
7343     int y = from_y;
7344
7345     if (from_x > to_x)
7346       swap_numbers(&from_x, &to_x);
7347
7348     for (x = from_x; x <= to_x; x++)
7349       DrawLineElement(x, y, element, change_level);
7350   }
7351   else if (from_x == to_x)              /* vertical line */
7352   {
7353     int x = from_x;
7354     int y;
7355
7356     if (from_y > to_y)
7357       swap_numbers(&from_y, &to_y);
7358
7359     for (y = from_y; y <= to_y; y++)
7360       DrawLineElement(x, y, element, change_level);
7361   }
7362   else                                  /* diagonal line */
7363   {
7364     int len_x = ABS(to_x - from_x);
7365     int len_y = ABS(to_y - from_y);
7366     int x, y;
7367
7368     if (len_y < len_x)                  /* a < 1 */
7369     {
7370       float a = (float)len_y / (float)len_x;
7371
7372       if (from_x > to_x)
7373         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7374
7375       for (x = 0; x <= len_x; x++)
7376       {
7377         y = (int)(a * x + 0.5) * (to_y < from_y ? -1 : +1);
7378         DrawLineElement(from_x + x, from_y + y, element, change_level);
7379       }
7380     }
7381     else                                /* a >= 1 */
7382     {
7383       float a = (float)len_x / (float)len_y;
7384
7385       if (from_y > to_y)
7386         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7387
7388       for (y = 0; y <= len_y; y++)
7389       {
7390         x = (int)(a * y + 0.5) * (to_x < from_x ? -1 : +1);
7391         DrawLineElement(from_x + x, from_y + y, element, change_level);
7392       }
7393     }
7394   }
7395 }
7396
7397 static void DrawBox(int from_x, int from_y, int to_x, int to_y,
7398                     int element, boolean change_level)
7399 {
7400   DrawLine(from_x, from_y, from_x, to_y, element, change_level);
7401   DrawLine(from_x, to_y, to_x, to_y, element, change_level);
7402   DrawLine(to_x, to_y, to_x, from_y, element, change_level);
7403   DrawLine(to_x, from_y, from_x, from_y, element, change_level);
7404 }
7405
7406 static void DrawFilledBox(int from_x, int from_y, int to_x, int to_y,
7407                           int element, boolean change_level)
7408 {
7409   int y;
7410
7411   if (from_y > to_y)
7412     swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7413
7414   for (y = from_y; y <= to_y; y++)
7415     DrawLine(from_x, y, to_x, y, element, change_level);
7416 }
7417
7418 static void DrawArcExt(int from_x, int from_y, int to_x2, int to_y2,
7419                        int element, boolean change_level)
7420 {
7421   int to_x = to_x2 - (to_x2 > from_x ? +1 : -1);
7422   int to_y = to_y2 - (to_y2 > from_y ? +1 : -1);
7423   int len_x = ABS(to_x - from_x);
7424   int len_y = ABS(to_y - from_y);
7425   int radius, x, y;
7426
7427   radius = (int)(sqrt((float)(len_x * len_x + len_y * len_y)) + 0.5);
7428
7429   /* not optimal (some points get drawn twice) but simple,
7430      and fast enough for the few points we are drawing */
7431
7432   for (x = 0; x <= radius; x++)
7433   {
7434     int sx, sy, lx, ly;
7435
7436     y = (int)(sqrt((float)(radius * radius - x * x)) + 0.5);
7437
7438     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7439     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7440     lx = sx + level_xpos;
7441     ly = sy + level_ypos;
7442
7443     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7444       DrawLineElement(sx, sy, element, change_level);
7445   }
7446
7447   for (y = 0; y <= radius; y++)
7448   {
7449     int sx, sy, lx, ly;
7450
7451     x = (int)(sqrt((float)(radius * radius - y * y)) + 0.5);
7452
7453     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7454     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7455     lx = sx + level_xpos;
7456     ly = sy + level_ypos;
7457
7458     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7459       DrawLineElement(sx, sy, element, change_level);
7460   }
7461 }
7462
7463 static void DrawArc(int from_x, int from_y, int to_x, int to_y,
7464                     int element, boolean change_level)
7465 {
7466   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7467   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7468
7469   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7470 }
7471
7472 #define DRAW_CIRCLES_BUTTON_AVAILABLE   0
7473 #if DRAW_CIRCLES_BUTTON_AVAILABLE
7474 static void DrawCircle(int from_x, int from_y, int to_x, int to_y,
7475                        int element, boolean change_level)
7476 {
7477   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7478   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7479   int mirror_to_x2 = from_x - (to_x2 - from_x);
7480   int mirror_to_y2 = from_y - (to_y2 - from_y);
7481
7482   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7483   DrawArcExt(from_x, from_y, mirror_to_x2, to_y2, element, change_level);
7484   DrawArcExt(from_x, from_y, to_x2, mirror_to_y2, element, change_level);
7485   DrawArcExt(from_x, from_y, mirror_to_x2, mirror_to_y2, element,change_level);
7486 }
7487 #endif
7488
7489 static void DrawAreaBorder(int from_x, int from_y, int to_x, int to_y)
7490 {
7491   int from_sx, from_sy;
7492   int to_sx, to_sy;
7493
7494   if (from_x > to_x)
7495     swap_numbers(&from_x, &to_x);
7496
7497   if (from_y > to_y)
7498     swap_numbers(&from_y, &to_y);
7499
7500   from_sx = SX + from_x * MINI_TILEX;
7501   from_sy = SY + from_y * MINI_TILEY;
7502   to_sx = SX + to_x * MINI_TILEX + MINI_TILEX - 1;
7503   to_sy = SY + to_y * MINI_TILEY + MINI_TILEY - 1;
7504
7505   DrawSimpleWhiteLine(drawto, from_sx, from_sy, to_sx, from_sy);
7506   DrawSimpleWhiteLine(drawto, to_sx, from_sy, to_sx, to_sy);
7507   DrawSimpleWhiteLine(drawto, to_sx, to_sy, from_sx, to_sy);
7508   DrawSimpleWhiteLine(drawto, from_sx, to_sy, from_sx, from_sy);
7509
7510   if (from_x == to_x && from_y == to_y)
7511     MarkTileDirty(from_x/2, from_y/2);
7512   else
7513     redraw_mask |= REDRAW_FIELD;
7514 }
7515
7516 static void SelectArea(int from_x, int from_y, int to_x, int to_y,
7517                        int element, boolean change_level)
7518 {
7519   if (element == -1 || change_level)
7520     DrawBox(from_x, from_y, to_x, to_y, -1, FALSE);
7521   else
7522     DrawAreaBorder(from_x, from_y, to_x, to_y);
7523 }
7524
7525 /* values for CopyBrushExt() */
7526 #define CB_AREA_TO_BRUSH        0
7527 #define CB_BRUSH_TO_CURSOR      1
7528 #define CB_BRUSH_TO_LEVEL       2
7529 #define CB_DELETE_OLD_CURSOR    3
7530 #define CB_DUMP_BRUSH           4
7531
7532 static void CopyBrushExt(int from_x, int from_y, int to_x, int to_y,
7533                          int button, int mode)
7534 {
7535   static short brush_buffer[MAX_ED_FIELDX][MAX_ED_FIELDY];
7536   static int brush_width, brush_height;
7537   static int last_cursor_x = -1, last_cursor_y = -1;
7538   static boolean delete_old_brush;
7539   int new_element = BUTTON_ELEMENT(button);
7540   int x, y;
7541
7542   if (mode == CB_DUMP_BRUSH)
7543   {
7544     if (!draw_with_brush)
7545     {
7546       Error(ERR_WARN, "no brush selected");
7547
7548       return;
7549     }
7550
7551     for (y = 0; y < brush_height; y++)
7552     {
7553       for (x = 0; x < brush_width; x++)
7554       {
7555         int element = brush_buffer[x][y];
7556         int element_mapped = element;
7557
7558 #if 0
7559         char *element_string = "?";
7560         int k;
7561
7562         for (k = 0; forum_sketch_element_mapping[k].element != -1; k++)
7563         {
7564           if (forum_sketch_element_mapping[k].element == element)
7565           {
7566             element_mapped = forum_sketch_element_mapping[k].element_mapped;
7567             break;
7568           }
7569         }
7570
7571         if (IS_CUSTOM_ELEMENT(element))
7572           element_mapped = EL_CUSTOM_1;
7573
7574         for (k = 0; forum_sketch_element_strings[k].element != -1; k++)
7575         {
7576           if (forum_sketch_element_strings[k].element == element_mapped)
7577           {
7578             element_string = forum_sketch_element_strings[k].element_string;
7579             break;
7580           }
7581         }
7582
7583         printf("`%s", element_string);
7584
7585 #else
7586
7587         if (IS_CUSTOM_ELEMENT(element))
7588           element_mapped = EL_CUSTOM_START;
7589         else if (element > EL_ENVELOPE_4)
7590           element_mapped = EL_CHAR_QUESTION;    /* change to EL_UNKNOWN ... */
7591
7592         printf("`%03d", element_mapped);
7593 #endif
7594       }
7595
7596       printf("\n");
7597     }
7598
7599     return;
7600   }
7601
7602   if (mode == CB_DELETE_OLD_CURSOR && !delete_old_brush)
7603     return;
7604
7605   if (mode == CB_AREA_TO_BRUSH)
7606   {
7607     int from_lx, from_ly;
7608
7609     if (from_x > to_x)
7610       swap_numbers(&from_x, &to_x);
7611
7612     if (from_y > to_y)
7613       swap_numbers(&from_y, &to_y);
7614
7615     brush_width = to_x - from_x + 1;
7616     brush_height = to_y - from_y + 1;
7617
7618     from_lx = from_x + level_xpos;
7619     from_ly = from_y + level_ypos;
7620
7621     for (y = 0; y < brush_height; y++)
7622     {
7623       for (x=0; x < brush_width; x++)
7624       {
7625         brush_buffer[x][y] = Feld[from_lx + x][from_ly + y];
7626
7627         if (button != 1)
7628           DrawLineElement(from_x + x, from_y + y, new_element, TRUE);
7629       }
7630     }
7631
7632     if (button != 1)
7633       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7634
7635     delete_old_brush = FALSE;
7636   }
7637   else if (mode == CB_BRUSH_TO_CURSOR || mode == CB_DELETE_OLD_CURSOR ||
7638            mode == CB_BRUSH_TO_LEVEL)
7639   {
7640     int cursor_x = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_x : from_x);
7641     int cursor_y = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_y : from_y);
7642     int cursor_from_x = cursor_x - brush_width / 2;
7643     int cursor_from_y = cursor_y - brush_height / 2;
7644     int border_from_x = cursor_x, border_from_y = cursor_y;
7645     int border_to_x = cursor_x, border_to_y = cursor_y;
7646
7647     if (mode != CB_DELETE_OLD_CURSOR && delete_old_brush)
7648       CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7649
7650     if (!IN_ED_FIELD(cursor_x, cursor_y) ||
7651         !IN_LEV_FIELD(cursor_x + level_xpos, cursor_y + level_ypos))
7652     {
7653       delete_old_brush = FALSE;
7654       return;
7655     }
7656
7657     for (y = 0; y < brush_height; y++)
7658     {
7659       for (x = 0; x < brush_width; x++)
7660       {
7661         int sx = cursor_from_x + x;
7662         int sy = cursor_from_y + y;
7663         int lx = sx + level_xpos;
7664         int ly = sy + level_ypos;
7665         boolean change_level = (mode == CB_BRUSH_TO_LEVEL);
7666         int element = (mode == CB_DELETE_OLD_CURSOR ? -1 :
7667                        mode == CB_BRUSH_TO_CURSOR || button == 1 ?
7668                        brush_buffer[x][y] : new_element);
7669
7670         if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7671         {
7672           if (sx < border_from_x)
7673             border_from_x = sx;
7674           else if (sx > border_to_x)
7675             border_to_x = sx;
7676           if (sy < border_from_y)
7677             border_from_y = sy;
7678           else if (sy > border_to_y)
7679             border_to_y = sy;
7680
7681           DrawLineElement(sx, sy, element, change_level);
7682         }
7683       }
7684     }
7685
7686     if (mode != CB_DELETE_OLD_CURSOR)
7687       DrawAreaBorder(border_from_x, border_from_y, border_to_x, border_to_y);
7688
7689     last_cursor_x = cursor_x;
7690     last_cursor_y = cursor_y;
7691     delete_old_brush = TRUE;
7692   }
7693 }
7694
7695 static void CopyAreaToBrush(int from_x, int from_y, int to_x, int to_y,
7696                             int button)
7697 {
7698   CopyBrushExt(from_x, from_y, to_x, to_y, button, CB_AREA_TO_BRUSH);
7699 }
7700
7701 static void CopyBrushToLevel(int x, int y, int button)
7702 {
7703   CopyBrushExt(x, y, 0, 0, button, CB_BRUSH_TO_LEVEL);
7704 }
7705
7706 static void CopyBrushToCursor(int x, int y)
7707 {
7708   CopyBrushExt(x, y, 0, 0, 0, CB_BRUSH_TO_CURSOR);
7709 }
7710
7711 static void DeleteBrushFromCursor()
7712 {
7713   CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7714 }
7715
7716 void DumpBrush()
7717 {
7718   CopyBrushExt(0, 0, 0, 0, 0, CB_DUMP_BRUSH);
7719 }
7720
7721 static void FloodFill(int from_x, int from_y, int fill_element)
7722 {
7723   int i,x,y;
7724   int old_element;
7725   static int check[4][2] = { {-1,0}, {0,-1}, {1,0}, {0,1} };
7726   static int safety = 0;
7727
7728   /* check if starting field still has the desired content */
7729   if (Feld[from_x][from_y] == fill_element)
7730     return;
7731
7732   safety++;
7733
7734   if (safety > lev_fieldx*lev_fieldy)
7735     Error(ERR_EXIT, "Something went wrong in 'FloodFill()'. Please debug.");
7736
7737   old_element = Feld[from_x][from_y];
7738   Feld[from_x][from_y] = fill_element;
7739
7740   for (i = 0; i < 4; i++)
7741   {
7742     x = from_x + check[i][0];
7743     y = from_y + check[i][1];
7744
7745     if (IN_LEV_FIELD(x,y) && Feld[x][y] == old_element)
7746       FloodFill(x, y, fill_element);
7747   }
7748
7749   safety--;
7750 }
7751
7752 /* values for DrawLevelText() modes */
7753 #define TEXT_INIT               0
7754 #define TEXT_SETCURSOR          1
7755 #define TEXT_WRITECHAR          2
7756 #define TEXT_BACKSPACE          3
7757 #define TEXT_NEWLINE            4
7758 #define TEXT_END                5
7759 #define TEXT_QUERY_TYPING       6
7760
7761 static int DrawLevelText(int sx, int sy, char letter, int mode)
7762 {
7763   static short delete_buffer[MAX_LEV_FIELDX];
7764   static int start_sx, start_sy;
7765   static int last_sx, last_sy;
7766   static boolean typing = FALSE;
7767   int letter_element = EL_CHAR_ASCII0 + letter;
7768   int lx = 0, ly = 0;
7769
7770   /* map lower case letters to upper case and convert special characters */
7771   if (letter >= 'a' && letter <= 'z')
7772     letter_element = EL_CHAR_ASCII0 + letter + (int)('A' - 'a');
7773   else if (letter == 'ä' || letter == 'Ä')
7774     letter_element = EL_CHAR_AUMLAUT;
7775   else if (letter == 'ö' || letter == 'Ö')
7776     letter_element = EL_CHAR_OUMLAUT;
7777   else if (letter == 'ü' || letter == 'Ü')
7778     letter_element = EL_CHAR_UUMLAUT;
7779   else if (letter == '^')
7780     letter_element = EL_CHAR_COPYRIGHT;
7781   else
7782     letter_element = EL_CHAR_ASCII0 + letter;
7783
7784   if (mode != TEXT_INIT)
7785   {
7786     if (!typing)
7787       return FALSE;
7788
7789     if (mode != TEXT_SETCURSOR)
7790     {
7791       sx = last_sx;
7792       sy = last_sy;
7793     }
7794
7795     lx = last_sx + level_xpos;
7796     ly = last_sy + level_ypos;
7797   }
7798
7799   switch (mode)
7800   {
7801     case TEXT_INIT:
7802       if (typing)
7803         DrawLevelText(0, 0, 0, TEXT_END);
7804
7805       typing = TRUE;
7806       start_sx = last_sx = sx;
7807       start_sy = last_sy = sy;
7808       DrawLevelText(sx, sy, 0, TEXT_SETCURSOR);
7809       break;
7810
7811     case TEXT_SETCURSOR:
7812       DrawMiniElement(last_sx, last_sy, Feld[lx][ly]);
7813       DrawAreaBorder(sx, sy, sx, sy);
7814       last_sx = sx;
7815       last_sy = sy;
7816       break;
7817
7818     case TEXT_WRITECHAR:
7819       if (letter_element >= EL_CHAR_START && letter_element <= EL_CHAR_END)
7820       {
7821         delete_buffer[sx - start_sx] = Feld[lx][ly];
7822         Feld[lx][ly] = letter_element;
7823
7824         if (sx + 1 < ed_fieldx && lx + 1 < lev_fieldx)
7825           DrawLevelText(sx + 1, sy, 0, TEXT_SETCURSOR);
7826         else if (sy + 1 < ed_fieldy && ly + 1 < lev_fieldy)
7827           DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7828         else
7829           DrawLevelText(0, 0, 0, TEXT_END);
7830       }
7831       break;
7832
7833     case TEXT_BACKSPACE:
7834       if (sx > start_sx)
7835       {
7836         Feld[lx - 1][ly] = delete_buffer[sx - start_sx - 1];
7837         DrawMiniElement(sx - 1, sy, Feld[lx - 1][ly]);
7838         DrawLevelText(sx - 1, sy, 0, TEXT_SETCURSOR);
7839       }
7840       break;
7841
7842     case TEXT_NEWLINE:
7843       if (sy + 1 < ed_fieldy - 1 && ly + 1 < lev_fieldy - 1)
7844         DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7845       else
7846         DrawLevelText(0, 0, 0, TEXT_END);
7847       break;
7848
7849     case TEXT_END:
7850       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7851       DrawMiniElement(sx, sy, Feld[lx][ly]);
7852       typing = FALSE;
7853       break;
7854
7855     case TEXT_QUERY_TYPING:
7856       break;
7857
7858     default:
7859       break;
7860   }
7861
7862   return typing;
7863 }
7864
7865 static void SetTextCursor(int unused_sx, int unused_sy, int sx, int sy,
7866                           int element, boolean change_level)
7867 {
7868   int lx = sx + level_xpos;
7869   int ly = sy + level_ypos;
7870
7871   if (element == -1)
7872     DrawMiniElement(sx, sy, Feld[lx][ly]);
7873   else
7874     DrawAreaBorder(sx, sy, sx, sy);
7875 }
7876
7877 static void CopyLevelToUndoBuffer(int mode)
7878 {
7879   static boolean accumulated_undo = FALSE;
7880   boolean new_undo_buffer_position = TRUE;
7881   int last_border_element;
7882   int x, y;
7883
7884   switch (mode)
7885   {
7886     case UNDO_IMMEDIATE:
7887       accumulated_undo = FALSE;
7888       break;
7889
7890     case UNDO_ACCUMULATE:
7891       if (accumulated_undo)
7892         new_undo_buffer_position = FALSE;
7893       accumulated_undo = TRUE;
7894       break;
7895
7896     default:
7897       break;
7898   }
7899
7900   if (new_undo_buffer_position)
7901   {
7902     /* new position in undo buffer ring */
7903     undo_buffer_position = (undo_buffer_position + 1) % NUM_UNDO_STEPS;
7904
7905     if (undo_buffer_steps < NUM_UNDO_STEPS - 1)
7906       undo_buffer_steps++;
7907   }
7908
7909   for (x = 0; x < lev_fieldx; x++)
7910     for (y = 0; y < lev_fieldy; y++)
7911       UndoBuffer[undo_buffer_position][x][y] = Feld[x][y];
7912
7913   /* check if drawing operation forces change of border style */
7914   last_border_element = BorderElement;
7915   SetBorderElement();
7916   if (BorderElement != last_border_element)
7917     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7918 }
7919
7920 static void RandomPlacement(int new_element)
7921 {
7922   static boolean free_position[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
7923   int num_free_positions;
7924   int num_percentage;
7925   int num_elements;
7926   int x, y;
7927
7928   /* determine number of free positions for the new elements */
7929   /* (maybe this statement should be formatted a bit more readable...) */
7930   num_free_positions = 0;
7931   for (x = 0; x < lev_fieldx; x++)
7932     for (y = 0; y < lev_fieldy; y++)
7933       if ((free_position[x][y] =
7934            ((random_placement_background_restricted &&
7935              Feld[x][y] == random_placement_background_element) ||
7936             (!random_placement_background_restricted &&
7937              Feld[x][y] != new_element))) == TRUE)
7938         num_free_positions++;
7939
7940   /* determine number of new elements to place there */
7941   num_percentage = num_free_positions * random_placement_value / 100;
7942   num_elements = (random_placement_method == RANDOM_USE_PERCENTAGE ?
7943                   num_percentage : random_placement_value);
7944
7945   /* if not more free positions than elements to place, fill whole level */
7946   if (num_elements >= num_free_positions)
7947   {
7948     for (x = 0; x < lev_fieldx; x++)
7949       for (y = 0; y < lev_fieldy; y++)
7950         Feld[x][y] = new_element;
7951
7952     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7953     CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7954     return;
7955   }
7956
7957   while (num_elements > 0)
7958   {
7959     x = RND(lev_fieldx);
7960     y = RND(lev_fieldy);
7961
7962     /* don't place element at the same position twice */
7963     if (free_position[x][y])
7964     {
7965       free_position[x][y] = FALSE;
7966       Feld[x][y] = new_element;
7967       num_elements--;
7968     }
7969   }
7970
7971   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7972   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7973 }
7974
7975 void WrapLevel(int dx, int dy)
7976 {
7977   int wrap_dx = lev_fieldx - dx;
7978   int wrap_dy = lev_fieldy - dy;
7979   int x, y;
7980
7981   for (x = 0; x < lev_fieldx; x++)
7982     for (y = 0; y < lev_fieldy; y++)
7983       FieldBackup[x][y] = Feld[x][y];
7984
7985   for (x = 0; x < lev_fieldx; x++)
7986     for (y = 0; y < lev_fieldy; y++)
7987       Feld[x][y] =
7988         FieldBackup[(x + wrap_dx) % lev_fieldx][(y + wrap_dy) % lev_fieldy];
7989
7990   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7991   CopyLevelToUndoBuffer(UNDO_ACCUMULATE);
7992 }
7993
7994 static void HandleDrawingAreas(struct GadgetInfo *gi)
7995 {
7996   static boolean started_inside_drawing_area = FALSE;
7997   int id = gi->custom_id;
7998   boolean button_press_event;
7999   boolean button_release_event;
8000   boolean inside_drawing_area = !gi->event.off_borders;
8001   boolean draw_level = (id == GADGET_ID_DRAWING_LEVEL);
8002   int actual_drawing_function;
8003   int button = gi->event.button;
8004   int new_element = BUTTON_ELEMENT(button);
8005   int sx = gi->event.x, sy = gi->event.y;
8006   int min_sx = 0, min_sy = 0;
8007   int max_sx = gi->drawing.area_xsize - 1, max_sy = gi->drawing.area_ysize - 1;
8008   int item_xsize = gi->drawing.item_xsize, item_ysize = gi->drawing.item_ysize;
8009   int lx = 0, ly = 0;
8010   int min_lx = 0, min_ly = 0;
8011   int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
8012   int x, y;
8013
8014   /* handle info callback for each invocation of action callback */
8015   gi->callback_info(gi);
8016
8017   button_press_event = (gi->event.type == GD_EVENT_PRESSED);
8018   button_release_event = (gi->event.type == GD_EVENT_RELEASED);
8019
8020   /* make sure to stay inside drawing area boundaries */
8021   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
8022   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
8023
8024   if (draw_level)
8025   {
8026     /* get positions inside level field */
8027     lx = sx + level_xpos;
8028     ly = sy + level_ypos;
8029
8030     if (!IN_LEV_FIELD(lx, ly))
8031       inside_drawing_area = FALSE;
8032
8033     /* make sure to stay inside level field boundaries */
8034     lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
8035     ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
8036
8037     /* correct drawing area positions accordingly */
8038     sx = lx - level_xpos;
8039     sy = ly - level_ypos;
8040   }
8041
8042   if (button_press_event)
8043     started_inside_drawing_area = inside_drawing_area;
8044
8045   if (!started_inside_drawing_area)
8046     return;
8047
8048   if (!button && !button_release_event)
8049     return;
8050
8051   /* automatically switch to 'single item' drawing mode, if needed */
8052   actual_drawing_function =
8053     (draw_level || drawing_function == GADGET_ID_PICK_ELEMENT ?
8054      drawing_function : GADGET_ID_SINGLE_ITEMS);
8055
8056   /* clicking into drawing area with pressed Control key picks element */
8057   if (GetKeyModState() & KMOD_Control)
8058   {
8059     last_drawing_function = drawing_function;
8060     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
8061   }
8062
8063   switch (actual_drawing_function)
8064   {
8065     case GADGET_ID_SINGLE_ITEMS:
8066       if (draw_level)
8067       {
8068         if (button_release_event)
8069         {
8070           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8071
8072           if (edit_mode == ED_MODE_DRAWING && draw_with_brush &&
8073               !inside_drawing_area)
8074             DeleteBrushFromCursor();
8075         }
8076
8077         if (!button)
8078           break;
8079
8080         if (draw_with_brush)
8081         {
8082           if (!button_release_event)
8083             CopyBrushToLevel(sx, sy, button);
8084         }
8085         else if (new_element != Feld[lx][ly])
8086         {
8087           if (new_element == EL_PLAYER_1)
8088           {
8089             /* remove player at old position */
8090             for (y = 0; y < lev_fieldy; y++)
8091             {
8092               for (x = 0; x < lev_fieldx; x++)
8093               {
8094                 if (Feld[x][y] == EL_PLAYER_1)
8095                 {
8096                   Feld[x][y] = EL_EMPTY;
8097                   if (x - level_xpos >= 0 && x - level_xpos < ed_fieldx &&
8098                       y - level_ypos >= 0 && y - level_ypos < ed_fieldy)
8099                     DrawMiniElement(x - level_xpos, y - level_ypos,
8100                                     EL_EMPTY);
8101                 }
8102               }
8103             }
8104           }
8105
8106           Feld[lx][ly] = new_element;
8107           DrawMiniElement(sx, sy, new_element);
8108         }
8109       }
8110       else
8111       {
8112         if (item_xsize == MINI_TILEX && item_ysize == MINI_TILEY)
8113           DrawMiniGraphicExt(drawto,
8114                              gi->x + sx * MINI_TILEX,
8115                              gi->y + sy * MINI_TILEY,
8116                              el2edimg(new_element));
8117         else
8118           DrawGraphicExt(drawto,
8119                          gi->x + sx * TILEX,
8120                          gi->y + sy * TILEY,
8121                          el2img(new_element), 0);
8122
8123         if (id == GADGET_ID_AMOEBA_CONTENT)
8124           level.amoeba_content = new_element;
8125         else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8126         {
8127           new_element = GFX_ELEMENT(new_element);
8128           custom_element.gfx_element = new_element;
8129
8130           CopyElementPropertiesToGame(properties_element);
8131
8132           UpdateCustomElementGraphicGadgets();
8133
8134           FrameCounter = 0;     /* restart animation frame counter */
8135         }
8136         else if (id == GADGET_ID_CUSTOM_CONTENT)
8137         {
8138           custom_element.content[sx][sy] = new_element;
8139
8140           CopyCustomElementPropertiesToGame(properties_element);
8141         }
8142         else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8143         {
8144           custom_element.move_enter_element = new_element;
8145
8146           CopyCustomElementPropertiesToGame(properties_element);
8147         }
8148         else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8149         {
8150           custom_element.move_leave_element = new_element;
8151
8152           CopyCustomElementPropertiesToGame(properties_element);
8153         }
8154         else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8155         {
8156           custom_element_change.target_element = new_element;
8157
8158           CopyCustomElementPropertiesToGame(properties_element);
8159         }
8160         else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8161         {
8162           custom_element_change.target_content[sx][sy] = new_element;
8163
8164           CopyCustomElementPropertiesToGame(properties_element);
8165         }
8166         else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8167         {
8168           custom_element_change.trigger_element = new_element;
8169
8170           CopyCustomElementPropertiesToGame(properties_element);
8171         }
8172         else if (id == GADGET_ID_GROUP_CONTENT)
8173         {
8174           group_element_info.element[sx] = new_element;
8175
8176           CopyGroupElementPropertiesToGame(properties_element);
8177         }
8178         else if (id == GADGET_ID_RANDOM_BACKGROUND)
8179           random_placement_background_element = new_element;
8180         else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8181                  id <= GADGET_ID_ELEMENT_CONTENT_7)
8182           level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy] =
8183             new_element;
8184       }
8185       break;
8186
8187     case GADGET_ID_CONNECTED_ITEMS:
8188       {
8189         static int last_sx = -1;
8190         static int last_sy = -1;
8191
8192         if (button_release_event)
8193           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8194
8195         if (button)
8196         {
8197           if (!button_press_event)
8198             DrawLine(last_sx, last_sy, sx, sy, new_element, TRUE);
8199
8200           last_sx = sx;
8201           last_sy = sy;
8202         }
8203       }
8204       break;
8205
8206     case GADGET_ID_LINE:
8207     case GADGET_ID_ARC:
8208     case GADGET_ID_RECTANGLE:
8209     case GADGET_ID_FILLED_BOX:
8210     case GADGET_ID_GRAB_BRUSH:
8211     case GADGET_ID_TEXT:
8212       {
8213         static int last_sx = -1;
8214         static int last_sy = -1;
8215         static int start_sx = -1;
8216         static int start_sy = -1;
8217         void (*draw_func)(int, int, int, int, int, boolean);
8218
8219         if (drawing_function == GADGET_ID_LINE)
8220           draw_func = DrawLine;
8221         else if (drawing_function == GADGET_ID_ARC)
8222           draw_func = DrawArc;
8223         else if (drawing_function == GADGET_ID_RECTANGLE)
8224           draw_func = DrawBox;
8225         else if (drawing_function == GADGET_ID_FILLED_BOX)
8226           draw_func = DrawFilledBox;
8227         else if (drawing_function == GADGET_ID_GRAB_BRUSH)
8228           draw_func = SelectArea;
8229         else /* (drawing_function == GADGET_ID_TEXT) */
8230           draw_func = SetTextCursor;
8231
8232         if (button_press_event)
8233         {
8234           draw_func(sx, sy, sx, sy, new_element, FALSE);
8235           start_sx = last_sx = sx;
8236           start_sy = last_sy = sy;
8237
8238           if (drawing_function == GADGET_ID_TEXT)
8239             DrawLevelText(0, 0, 0, TEXT_END);
8240         }
8241         else if (button_release_event)
8242         {
8243           draw_func(start_sx, start_sy, sx, sy, new_element, TRUE);
8244           if (drawing_function == GADGET_ID_GRAB_BRUSH)
8245           {
8246             CopyAreaToBrush(start_sx, start_sy, sx, sy, button);
8247             CopyBrushToCursor(sx, sy);
8248             ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8249                           MB_LEFTBUTTON);
8250             draw_with_brush = TRUE;
8251           }
8252           else if (drawing_function == GADGET_ID_TEXT)
8253             DrawLevelText(sx, sy, 0, TEXT_INIT);
8254           else
8255             CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8256         }
8257         else if (last_sx != sx || last_sy != sy)
8258         {
8259           draw_func(start_sx, start_sy, last_sx, last_sy, -1, FALSE);
8260           draw_func(start_sx, start_sy, sx, sy, new_element, FALSE);
8261           last_sx = sx;
8262           last_sy = sy;
8263         }
8264       }
8265       break;
8266
8267     case GADGET_ID_FLOOD_FILL:
8268       if (button_press_event && Feld[lx][ly] != new_element)
8269       {
8270         FloodFill(lx, ly, new_element);
8271         DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8272         CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8273       }
8274       break;
8275
8276     case GADGET_ID_PICK_ELEMENT:
8277       if (button_release_event)
8278         ClickOnGadget(level_editor_gadget[last_drawing_function],
8279                       MB_LEFTBUTTON);
8280       else if (draw_level)
8281         PickDrawingElement(button, Feld[lx][ly]);
8282       else if (id == GADGET_ID_AMOEBA_CONTENT)
8283         PickDrawingElement(button, level.amoeba_content);
8284       else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8285         PickDrawingElement(button, custom_element.gfx_element);
8286       else if (id == GADGET_ID_CUSTOM_CONTENT)
8287         PickDrawingElement(button, custom_element.content[sx][sy]);
8288       else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8289         PickDrawingElement(button, custom_element.move_enter_element);
8290       else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8291         PickDrawingElement(button, custom_element.move_leave_element);
8292       else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8293         PickDrawingElement(button, custom_element_change.target_element);
8294       else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8295         PickDrawingElement(button, custom_element_change.target_content[sx][sy]);
8296       else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8297         PickDrawingElement(button, custom_element_change.trigger_element);
8298       else if (id == GADGET_ID_GROUP_CONTENT)
8299         PickDrawingElement(button, group_element_info.element[sx]);
8300       else if (id == GADGET_ID_RANDOM_BACKGROUND)
8301         PickDrawingElement(button, random_placement_background_element);
8302       else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8303                id <= GADGET_ID_ELEMENT_CONTENT_7)
8304       {
8305         int i = id - GADGET_ID_ELEMENT_CONTENT_0;
8306
8307         PickDrawingElement(button, level.yamyam_content[i][sx][sy]);
8308       }
8309
8310       break;
8311
8312     default:
8313       break;
8314   }
8315 }
8316
8317 static void HandleCounterButtons(struct GadgetInfo *gi)
8318 {
8319   int gadget_id = gi->custom_id;
8320   int counter_id = gi->custom_type_id;
8321   int button = gi->event.button;
8322   int *counter_value = counterbutton_info[counter_id].value;
8323   int step = BUTTON_STEPSIZE(button) *
8324     (gadget_id == counterbutton_info[counter_id].gadget_id_down ? -1 : +1);
8325
8326   if (counter_id == ED_COUNTER_ID_SELECT_LEVEL)
8327   {
8328     boolean pressed = (gi->event.type == GD_EVENT_PRESSED);
8329     boolean released = (gi->event.type == GD_EVENT_RELEASED);
8330     boolean level_changed = LevelChanged();
8331
8332     if ((level_changed && pressed) || (!level_changed && released))
8333       return;
8334
8335     if (level_changed && !Request("Level has changed! Discard changes ?",
8336                                   REQ_ASK))
8337     {
8338       if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8339         ModifyEditorCounter(counter_id, *counter_value);
8340       return;
8341     }
8342   }
8343
8344   if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8345     *counter_value = gi->textinput.number_value;
8346   else
8347     ModifyEditorCounter(counter_id, *counter_value + step);
8348
8349   switch (counter_id)
8350   {
8351     case ED_COUNTER_ID_ELEMENT_CONTENT:
8352       DrawElementContentAreas();
8353       break;
8354
8355     case ED_COUNTER_ID_GROUP_CONTENT:
8356       DrawGroupElementArea(properties_element);
8357       CopyGroupElementPropertiesToGame(properties_element);
8358       break;
8359
8360     case ED_COUNTER_ID_ENVELOPE_XSIZE:
8361     case ED_COUNTER_ID_ENVELOPE_YSIZE:
8362       DrawEnvelopeTextArea(-1);
8363       break;
8364
8365     case ED_COUNTER_ID_LEVEL_XSIZE:
8366     case ED_COUNTER_ID_LEVEL_YSIZE:
8367       lev_fieldx = level.fieldx;
8368       lev_fieldy = level.fieldy;
8369       break;
8370
8371     case ED_COUNTER_ID_SELECT_LEVEL:
8372       LoadLevel(level_nr);
8373       TapeErase();
8374       ResetUndoBuffer();
8375       DrawEditModeWindow();
8376       break;
8377
8378     default:
8379       break;
8380   }
8381
8382   if ((counter_id >= ED_COUNTER_ID_CUSTOM_FIRST &&
8383        counter_id <= ED_COUNTER_ID_CUSTOM_LAST) ||
8384       (counter_id >= ED_COUNTER_ID_CHANGE_FIRST &&
8385        counter_id <= ED_COUNTER_ID_CHANGE_LAST))
8386     CopyElementPropertiesToGame(properties_element);
8387 }
8388
8389 static void HandleTextInputGadgets(struct GadgetInfo *gi)
8390 {
8391   int type_id = gi->custom_type_id;
8392
8393   strcpy(textinput_info[type_id].value, gi->textinput.value);
8394
8395   if (type_id == ED_TEXTINPUT_ID_ELEMENT_NAME)
8396   {
8397     CopyElementPropertiesToGame(properties_element);
8398
8399     ModifyEditorElementList();  /* update changed button info text */
8400   }
8401 }
8402
8403 static void HandleTextAreaGadgets(struct GadgetInfo *gi)
8404 {
8405   int type_id = gi->custom_type_id;
8406
8407   strcpy(textarea_info[type_id].value, gi->textarea.value);
8408 }
8409
8410 static void HandleSelectboxGadgets(struct GadgetInfo *gi)
8411 {
8412   int type_id = gi->custom_type_id;
8413
8414   *selectbox_info[type_id].value =
8415     selectbox_info[type_id].options[gi->selectbox.index].value;
8416
8417   if (type_id == ED_SELECTBOX_ID_SELECT_CHANGE_PAGE)
8418   {
8419     element_info[properties_element].current_change_page = gi->selectbox.index;
8420
8421     DrawPropertiesWindow();
8422   }
8423   else if ((type_id >= ED_SELECTBOX_ID_CUSTOM_FIRST &&
8424             type_id <= ED_SELECTBOX_ID_CUSTOM_LAST) ||
8425            (type_id >= ED_SELECTBOX_ID_CHANGE_FIRST &&
8426             type_id <= ED_SELECTBOX_ID_CHANGE_LAST) ||
8427            (type_id == ED_SELECTBOX_ID_GROUP_CHOICE_MODE))
8428     CopyElementPropertiesToGame(properties_element);
8429 }
8430
8431 static void HandleTextbuttonGadgets(struct GadgetInfo *gi)
8432 {
8433   int type_id = gi->custom_type_id;
8434   int i;
8435
8436   if (type_id >= ED_TEXTBUTTON_ID_PROPERTIES_FIRST &&
8437       type_id <= ED_TEXTBUTTON_ID_PROPERTIES_LAST)
8438   {
8439     edit_mode_properties = gi->custom_type_id;
8440
8441     DrawPropertiesWindow();
8442   }
8443   else if (type_id == ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE)
8444   {
8445     char *template_filename = getDefaultLevelFilename(-1);
8446     boolean new_template = !fileExists(template_filename);
8447
8448     if (new_template ||
8449         Request("Save this template and kill the old ?", REQ_ASK))
8450       SaveLevelTemplate();
8451
8452     if (new_template)
8453       Request("Template saved !", REQ_CONFIRM);
8454   }
8455   else if (type_id == ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE &&
8456            custom_element.num_change_pages < MAX_CHANGE_PAGES)
8457   {
8458     struct ElementInfo *ei = &element_info[properties_element];
8459
8460     setElementChangePages(ei, ei->num_change_pages + 1);
8461
8462     /* set new change page to be new current change page */
8463     ei->current_change_page = ei->num_change_pages - 1;
8464     ei->change = &ei->change_page[ei->current_change_page];
8465
8466     setElementChangeInfoToDefaults(ei->change);
8467
8468     DrawPropertiesWindow();
8469   }
8470   else if (type_id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
8471            custom_element.num_change_pages > MIN_CHANGE_PAGES)
8472   {
8473     struct ElementInfo *ei = &element_info[properties_element];
8474
8475     /* copy all change pages after change page to be deleted */
8476     for (i = ei->current_change_page; i < ei->num_change_pages - 1; i++)
8477       ei->change_page[i] = ei->change_page[i + 1];
8478
8479     setElementChangePages(ei, ei->num_change_pages - 1);
8480
8481     DrawPropertiesWindow();
8482   }
8483 }
8484
8485 static void HandleGraphicbuttonGadgets(struct GadgetInfo *gi)
8486 {
8487   int type_id = gi->custom_type_id;
8488
8489   if (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ||
8490       type_id == ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
8491   {
8492     struct ElementInfo *ei = &element_info[properties_element];
8493     int step = BUTTON_STEPSIZE(gi->event.button);
8494
8495     step *= (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ? -1 : +1);
8496     ei->current_change_page += step;
8497
8498     if (ei->current_change_page < 0)
8499       ei->current_change_page = 0;
8500     else if (ei->current_change_page >= ei->num_change_pages)
8501       ei->current_change_page = ei->num_change_pages - 1;
8502
8503     DrawPropertiesWindow();
8504   }
8505   else if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE ||
8506            type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
8507   {
8508     struct ElementInfo *ei = &element_info[properties_element];
8509     int current_change_page = ei->current_change_page;
8510
8511     if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE)
8512       element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0] =
8513         ei->change_page[current_change_page];
8514     else if (type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
8515       ei->change_page[current_change_page] =
8516         element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0];
8517
8518     DrawPropertiesWindow();
8519   }
8520 }
8521
8522 static void HandleRadiobuttons(struct GadgetInfo *gi)
8523 {
8524   *radiobutton_info[gi->custom_type_id].value =
8525     radiobutton_info[gi->custom_type_id].checked_value;
8526 }
8527
8528 static void HandleCheckbuttons(struct GadgetInfo *gi)
8529 {
8530   int type_id = gi->custom_type_id;
8531
8532   *checkbutton_info[type_id].value ^= TRUE;
8533
8534   if (type_id == ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID ||
8535       type_id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID ||
8536       type_id == ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH ||
8537       (((type_id >= ED_CHECKBUTTON_ID_CUSTOM_FIRST &&
8538          type_id <= ED_CHECKBUTTON_ID_CUSTOM_LAST) ||
8539         (type_id >= ED_CHECKBUTTON_ID_CHANGE_FIRST &&
8540          type_id <= ED_CHECKBUTTON_ID_CHANGE_LAST)) &&
8541        type_id != ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE))
8542   {
8543     CopyElementPropertiesToGame(properties_element);
8544   }
8545
8546   if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC)
8547   {
8548     UpdateCustomElementGraphicGadgets();
8549   }
8550   else if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE)
8551   {
8552     char *template_filename = getDefaultLevelFilename(-1);
8553
8554     if (level.use_custom_template && !fileExists(template_filename))
8555     {
8556       Request("No level template found !", REQ_CONFIRM);
8557
8558       level.use_custom_template = FALSE;
8559       ModifyGadget(gi, GDI_CHECKED, FALSE, GDI_END);
8560
8561       return;
8562     }
8563
8564     LoadLevelTemplate(level.use_custom_template ? -1 : level_nr);
8565
8566     DrawEditModeWindow();
8567   }
8568 }
8569
8570 static void HandleControlButtons(struct GadgetInfo *gi)
8571 {
8572   static int last_level_drawing_function = GADGET_ID_SINGLE_ITEMS;
8573   static int last_edit_mode = ED_MODE_DRAWING;
8574   static int last_custom_copy_mode = -1;
8575   int id = gi->custom_id;
8576   int button = gi->event.button;
8577   int step = BUTTON_STEPSIZE(button);
8578   int new_element = BUTTON_ELEMENT(button);
8579   int x, y;
8580
8581   if (edit_mode == ED_MODE_DRAWING && drawing_function == GADGET_ID_TEXT)
8582     DrawLevelText(0, 0, 0, TEXT_END);
8583
8584   if (id < ED_NUM_CTRL1_BUTTONS &&
8585       id != GADGET_ID_SINGLE_ITEMS &&
8586       id != GADGET_ID_PROPERTIES &&
8587       id != GADGET_ID_PICK_ELEMENT &&
8588       edit_mode != ED_MODE_DRAWING &&
8589       drawing_function != GADGET_ID_PICK_ELEMENT &&
8590       !(GetKeyModState() & KMOD_Control))
8591   {
8592     DrawDrawingWindow();
8593     edit_mode = ED_MODE_DRAWING;
8594   }
8595
8596   /* element copy mode active, but no element button pressed => deactivate */
8597   if (last_custom_copy_mode != -1 && id < ED_NUM_CTRL_BUTTONS)
8598     last_custom_copy_mode = -1;
8599
8600   switch (id)
8601   {
8602     case GADGET_ID_SCROLL_LEFT:
8603       if (level_xpos >= 0)
8604       {
8605         if (lev_fieldx < ed_fieldx - 2)
8606           break;
8607
8608         level_xpos -= step;
8609         if (level_xpos < -1)
8610           level_xpos = -1;
8611         if (button == 1)
8612           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_RIGHT);
8613         else
8614           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8615
8616         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8617                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8618       }
8619       break;
8620
8621     case GADGET_ID_SCROLL_RIGHT:
8622       if (level_xpos <= lev_fieldx - ed_fieldx)
8623       {
8624         if (lev_fieldx < ed_fieldx - 2)
8625           break;
8626
8627         level_xpos += step;
8628         if (level_xpos > lev_fieldx - ed_fieldx + 1)
8629           level_xpos = lev_fieldx - ed_fieldx + 1;
8630         if (button == 1)
8631           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_LEFT);
8632         else
8633           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8634
8635         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8636                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8637       }
8638       break;
8639
8640     case GADGET_ID_SCROLL_UP:
8641       if (level_ypos >= 0)
8642       {
8643         if (lev_fieldy < ed_fieldy - 2)
8644           break;
8645
8646         level_ypos -= step;
8647         if (level_ypos < -1)
8648           level_ypos = -1;
8649         if (button == 1)
8650           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_DOWN);
8651         else
8652           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8653
8654         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8655                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8656       }
8657       break;
8658
8659     case GADGET_ID_SCROLL_DOWN:
8660       if (level_ypos <= lev_fieldy - ed_fieldy)
8661       {
8662         if (lev_fieldy < ed_fieldy - 2)
8663           break;
8664
8665         level_ypos += step;
8666         if (level_ypos > lev_fieldy - ed_fieldy + 1)
8667           level_ypos = lev_fieldy - ed_fieldy + 1;
8668         if (button == 1)
8669           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_UP);
8670         else
8671           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8672
8673         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8674                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8675       }
8676       break;
8677
8678     case GADGET_ID_SCROLL_HORIZONTAL:
8679       level_xpos = gi->event.item_position - 1;
8680       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8681       break;
8682
8683     case GADGET_ID_SCROLL_VERTICAL:
8684       level_ypos = gi->event.item_position - 1;
8685       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8686       break;
8687
8688     case GADGET_ID_SCROLL_LIST_UP:
8689     case GADGET_ID_SCROLL_LIST_DOWN:
8690     case GADGET_ID_SCROLL_LIST_VERTICAL:
8691       if (id == GADGET_ID_SCROLL_LIST_VERTICAL)
8692         element_shift = gi->event.item_position * ED_ELEMENTLIST_BUTTONS_HORIZ;
8693       else
8694       {
8695         step *= (id == GADGET_ID_SCROLL_LIST_UP ? -1 : +1);
8696         element_shift += step * ED_ELEMENTLIST_BUTTONS_HORIZ;
8697
8698         if (element_shift < 0)
8699           element_shift = 0;
8700         if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
8701           element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
8702
8703         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL],
8704                      GDI_SCROLLBAR_ITEM_POSITION,
8705                      element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ, GDI_END);
8706       }
8707
8708       ModifyEditorElementList();
8709
8710       break;
8711
8712     case GADGET_ID_WRAP_LEFT:
8713       WrapLevel(-step, 0);
8714       break;
8715
8716     case GADGET_ID_WRAP_RIGHT:
8717       WrapLevel(step, 0);
8718       break;
8719
8720     case GADGET_ID_WRAP_UP:
8721       WrapLevel(0, -step);
8722       break;
8723
8724     case GADGET_ID_WRAP_DOWN:
8725       WrapLevel(0, step);
8726       break;
8727
8728     case GADGET_ID_SINGLE_ITEMS:
8729     case GADGET_ID_CONNECTED_ITEMS:
8730     case GADGET_ID_LINE:
8731     case GADGET_ID_ARC:
8732     case GADGET_ID_TEXT:
8733     case GADGET_ID_RECTANGLE:
8734     case GADGET_ID_FILLED_BOX:
8735     case GADGET_ID_FLOOD_FILL:
8736     case GADGET_ID_GRAB_BRUSH:
8737     case GADGET_ID_PICK_ELEMENT:
8738       if (drawing_function != GADGET_ID_PICK_ELEMENT)
8739         last_drawing_function = drawing_function;
8740       drawing_function = id;
8741       draw_with_brush = FALSE;
8742       break;
8743
8744     case GADGET_ID_RANDOM_PLACEMENT:
8745       RandomPlacement(new_element);
8746       break;
8747
8748     case GADGET_ID_PROPERTIES:
8749       if (edit_mode != ED_MODE_PROPERTIES)
8750       {
8751         properties_element = new_element;
8752         DrawPropertiesWindow();
8753         edit_mode = ED_MODE_PROPERTIES;
8754
8755         last_level_drawing_function = drawing_function;
8756         ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8757                       MB_LEFTBUTTON);
8758       }
8759       else
8760       {
8761         DrawDrawingWindow();
8762         edit_mode = ED_MODE_DRAWING;
8763
8764         ClickOnGadget(level_editor_gadget[last_level_drawing_function],
8765                       MB_LEFTBUTTON);
8766       }
8767       break;
8768
8769     case GADGET_ID_CUSTOM_COPY_FROM:
8770     case GADGET_ID_CUSTOM_COPY_TO:
8771     case GADGET_ID_CUSTOM_EXCHANGE:
8772       last_custom_copy_mode = id;
8773       last_drawing_function = drawing_function;
8774       break;
8775
8776     case GADGET_ID_CUSTOM_COPY:
8777       CopyCustomElement(properties_element, -1, id);
8778       break;
8779
8780     case GADGET_ID_CUSTOM_PASTE:
8781       CopyCustomElement(-1, properties_element, id);
8782       break;
8783
8784     case GADGET_ID_UNDO:
8785       if (undo_buffer_steps == 0)
8786       {
8787         Request("Undo buffer empty !", REQ_CONFIRM);
8788         break;
8789       }
8790
8791       if (edit_mode != ED_MODE_DRAWING)
8792       {
8793         DrawDrawingWindow();
8794         edit_mode = ED_MODE_DRAWING;
8795       }
8796
8797       undo_buffer_position =
8798         (undo_buffer_position - 1 + NUM_UNDO_STEPS) % NUM_UNDO_STEPS;
8799       undo_buffer_steps--;
8800
8801       for (x = 0; x < lev_fieldx; x++)
8802         for (y = 0; y < lev_fieldy; y++)
8803           Feld[x][y] = UndoBuffer[undo_buffer_position][x][y];
8804       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos,level_ypos);
8805       break;
8806
8807     case GADGET_ID_INFO:
8808       if (edit_mode != ED_MODE_INFO)
8809       {
8810         last_edit_mode = edit_mode;
8811         edit_mode = ED_MODE_INFO;
8812
8813         DrawLevelInfoWindow();
8814       }
8815       else
8816       {
8817         edit_mode = last_edit_mode;
8818
8819         DrawEditModeWindow();
8820       }
8821       break;
8822
8823     case GADGET_ID_CLEAR:
8824       if (edit_mode != ED_MODE_DRAWING)
8825       {
8826         DrawDrawingWindow();
8827         edit_mode = ED_MODE_DRAWING;
8828       }
8829
8830       for (x = 0; x < MAX_LEV_FIELDX; x++)
8831         for (y = 0; y < MAX_LEV_FIELDY; y++)
8832           Feld[x][y] = (button == 1 ? EL_EMPTY : new_element);
8833       CopyLevelToUndoBuffer(GADGET_ID_CLEAR);
8834
8835       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8836       break;
8837
8838     case GADGET_ID_SAVE:
8839       if (leveldir_current->readonly)
8840       {
8841         Request("This level is read only !", REQ_CONFIRM);
8842         break;
8843       }
8844
8845       if (!LevelContainsPlayer)
8846         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8847       else
8848       {
8849         char *level_filename = getDefaultLevelFilename(level_nr);
8850         boolean new_level = !fileExists(level_filename);
8851
8852         if (new_level ||
8853             Request("Save this level and kill the old ?", REQ_ASK))
8854         {
8855           CopyPlayfield(Feld, level.field);
8856
8857           SaveLevel(level_nr);
8858         }
8859
8860         if (new_level)
8861           Request("Level saved !", REQ_CONFIRM);
8862       }
8863       break;
8864
8865     case GADGET_ID_TEST:
8866       if (!LevelContainsPlayer)
8867         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8868       else
8869       {
8870         if (LevelChanged())
8871           level.game_version = GAME_VERSION_ACTUAL;
8872
8873         CopyPlayfield(level.field, FieldBackup);
8874         CopyPlayfield(Feld, level.field);
8875
8876         UnmapLevelEditorGadgets();
8877         UndrawSpecialEditorDoor();
8878
8879         CloseDoor(DOOR_CLOSE_ALL);
8880
8881         DrawCompleteVideoDisplay();
8882
8883         if (setup.autorecord)
8884           TapeStartRecording();
8885
8886         level_editor_test_game = TRUE;
8887         game_status = GAME_MODE_PLAYING;
8888
8889         InitGame();
8890       }
8891       break;
8892
8893     case GADGET_ID_EXIT:
8894       RequestExitLevelEditor(TRUE);     /* if level has changed, ask user */
8895       break;
8896
8897     default:
8898       if (id >= GADGET_ID_ELEMENTLIST_FIRST &&
8899           id <= GADGET_ID_ELEMENTLIST_LAST)
8900       {
8901         int element_position = id - GADGET_ID_ELEMENTLIST_FIRST;
8902         int new_element = editor_elements[element_position + element_shift];
8903
8904         if (last_custom_copy_mode != -1)
8905         {
8906           if (CopyCustomElement(properties_element, new_element,
8907                                 last_custom_copy_mode))
8908           {
8909             ClickOnGadget(level_editor_gadget[last_drawing_function],
8910                           MB_LEFTBUTTON);
8911
8912             last_custom_copy_mode = -1;
8913           }
8914
8915           break;
8916         }
8917
8918         PickDrawingElement(button, new_element);
8919
8920         if (!stick_element_properties_window &&
8921             drawing_function != GADGET_ID_PICK_ELEMENT &&
8922             !(GetKeyModState() & KMOD_Control))
8923         {
8924           properties_element = new_element;
8925           if (edit_mode == ED_MODE_PROPERTIES)
8926             DrawPropertiesWindow();
8927         }
8928
8929         if (drawing_function == GADGET_ID_PICK_ELEMENT)
8930           ClickOnGadget(level_editor_gadget[last_drawing_function],
8931                         MB_LEFTBUTTON);
8932       }
8933 #ifdef DEBUG
8934       else if (gi->event.type == GD_EVENT_PRESSED)
8935         printf("default: HandleControlButtons: GD_EVENT_PRESSED(%d)\n", id);
8936       else if (gi->event.type == GD_EVENT_RELEASED)
8937         printf("default: HandleControlButtons: GD_EVENT_RELEASED(%d)\n", id);
8938       else if (gi->event.type == GD_EVENT_MOVING)
8939         printf("default: HandleControlButtons: GD_EVENT_MOVING(%d)\n", id);
8940       else
8941         printf("default: HandleControlButtons: ? (id == %d)\n", id);
8942 #endif
8943       break;
8944   }
8945 }
8946
8947 void HandleLevelEditorKeyInput(Key key)
8948 {
8949   char letter = getCharFromKey(key);
8950   int button = MB_LEFTBUTTON;
8951
8952   if (drawing_function == GADGET_ID_TEXT &&
8953       DrawLevelText(0, 0, 0, TEXT_QUERY_TYPING) == TRUE)
8954   {
8955     if (letter)
8956       DrawLevelText(0, 0, letter, TEXT_WRITECHAR);
8957     else if (key == KSYM_Delete || key == KSYM_BackSpace)
8958       DrawLevelText(0, 0, 0, TEXT_BACKSPACE);
8959     else if (key == KSYM_Return)
8960       DrawLevelText(0, 0, 0, TEXT_NEWLINE);
8961     else if (key == KSYM_Escape)
8962       DrawLevelText(0, 0, 0, TEXT_END);
8963   }
8964   else if (button_status == MB_RELEASED)
8965   {
8966     int i, id = GADGET_ID_NONE;
8967
8968     switch (key)
8969     {
8970       case KSYM_Left:
8971         id = GADGET_ID_SCROLL_LEFT;
8972         break;
8973       case KSYM_Right:
8974         id = GADGET_ID_SCROLL_RIGHT;
8975         break;
8976       case KSYM_Up:
8977         id = GADGET_ID_SCROLL_UP;
8978         break;
8979       case KSYM_Down:
8980         id = GADGET_ID_SCROLL_DOWN;
8981         break;
8982       case KSYM_Page_Up:
8983         id = GADGET_ID_SCROLL_LIST_UP;
8984         button = MB_RIGHTBUTTON;
8985         break;
8986       case KSYM_Page_Down:
8987         id = GADGET_ID_SCROLL_LIST_DOWN;
8988         button = MB_RIGHTBUTTON;
8989         break;
8990
8991       case KSYM_Escape:
8992         if (edit_mode == ED_MODE_DRAWING)
8993         {
8994           RequestExitLevelEditor(setup.ask_on_escape);
8995         }
8996         else
8997         {
8998           DrawDrawingWindow();
8999           edit_mode = ED_MODE_DRAWING;
9000         }
9001         break;
9002
9003       default:
9004         break;
9005     }
9006
9007     if (id != GADGET_ID_NONE)
9008       ClickOnGadget(level_editor_gadget[id], button);
9009     else if (letter == '.')
9010       ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS], button);
9011     else if (key == KSYM_Return || key == setup.shortcut.toggle_pause)
9012       ClickOnGadget(level_editor_gadget[GADGET_ID_TEST], button);
9013     else
9014       for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
9015         if (letter && letter == control_info[i].shortcut)
9016           if (!anyTextGadgetActive())
9017             ClickOnGadget(level_editor_gadget[i], button);
9018   }
9019 }
9020
9021 void HandleLevelEditorIdle()
9022 {
9023   static unsigned long action_delay = 0;
9024   unsigned long action_delay_value = GameFrameDelay;
9025   int xpos = 1, ypos = 2;
9026
9027   if (edit_mode != ED_MODE_PROPERTIES)
9028     return;
9029
9030   if (!DelayReached(&action_delay, action_delay_value))
9031     return;
9032
9033   DrawGraphicAnimationExt(drawto,
9034                           SX + xpos * TILEX,
9035                           SY + ypos * TILEY + MINI_TILEY / 2,
9036                           el2img(properties_element), -1, NO_MASKING);
9037
9038   MarkTileDirty(xpos, ypos);
9039   MarkTileDirty(xpos, ypos + 1);
9040
9041   FrameCounter++;       /* increase animation frame counter */
9042 }
9043
9044 void ClearEditorGadgetInfoText()
9045 {
9046   DrawBackground(INFOTEXT_XPOS, INFOTEXT_YPOS, INFOTEXT_XSIZE, INFOTEXT_YSIZE);
9047 }
9048
9049 void HandleEditorGadgetInfoText(void *ptr)
9050 {
9051   struct GadgetInfo *gi = (struct GadgetInfo *)ptr;
9052   char infotext[MAX_OUTPUT_LINESIZE + 1];
9053   char shortcut[MAX_OUTPUT_LINESIZE + 1];
9054   int max_infotext_len = getMaxInfoTextLength();
9055
9056   if (game_status != GAME_MODE_EDITOR)
9057     return;
9058
9059   ClearEditorGadgetInfoText();
9060
9061   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9062     return;
9063
9064   /* misuse this function to delete brush cursor, if needed */
9065   if (edit_mode == ED_MODE_DRAWING && draw_with_brush)
9066     DeleteBrushFromCursor();
9067
9068   if (gi == NULL || gi->info_text == NULL)
9069     return;
9070
9071   strncpy(infotext, gi->info_text, max_infotext_len);
9072   infotext[max_infotext_len] = '\0';
9073
9074   if (gi->custom_id < ED_NUM_CTRL_BUTTONS)
9075   {
9076     int key = control_info[gi->custom_id].shortcut;
9077
9078     if (key)
9079     {
9080       if (gi->custom_id == GADGET_ID_SINGLE_ITEMS)      /* special case 1 */
9081         sprintf(shortcut, " ('.' or '%c')", key);
9082       else if (gi->custom_id == GADGET_ID_PICK_ELEMENT) /* special case 2 */
9083         sprintf(shortcut, " ('%c' or 'Ctrl')", key);
9084       else if (gi->custom_id == GADGET_ID_TEST)         /* special case 3 */
9085         sprintf(shortcut, " ('Enter' or 'Shift-%c')", key);
9086       else                                              /* normal case */
9087         sprintf(shortcut, " ('%s%c')",
9088                 (key >= 'A' && key <= 'Z' ? "Shift-" : ""), key);
9089
9090       if (strlen(infotext) + strlen(shortcut) <= max_infotext_len)
9091         strcat(infotext, shortcut);
9092     }
9093   }
9094
9095   DrawText(INFOTEXT_XPOS, INFOTEXT_YPOS, infotext, FONT_TEXT_2);
9096 }
9097
9098 static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
9099 {
9100   static int start_lx, start_ly;
9101   int id = gi->custom_id;
9102   int sx = gi->event.x;
9103   int sy = gi->event.y;
9104   int lx = sx + level_xpos;
9105   int ly = sy + level_ypos;
9106   int min_sx = 0, min_sy = 0;
9107   int max_sx = gi->drawing.area_xsize - 1;
9108   int max_sy = gi->drawing.area_ysize - 1;
9109   int actual_drawing_function = drawing_function;
9110   int max_infotext_len = getMaxInfoTextLength();
9111   char infotext[MAX_OUTPUT_LINESIZE + 1];
9112   char *text;
9113
9114   infotext[0] = '\0';           /* start with empty info text */
9115
9116   /* pressed Control key: simulate picking element */
9117   if (GetKeyModState() & KMOD_Control)
9118     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
9119
9120   ClearEditorGadgetInfoText();
9121
9122   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9123     return;
9124
9125   /* make sure to stay inside drawing area boundaries */
9126   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
9127   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
9128
9129   if (id == GADGET_ID_DRAWING_LEVEL)
9130   {
9131     if (button_status)
9132     {
9133       int min_lx = 0, min_ly = 0;
9134       int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
9135
9136       /* get positions inside level field */
9137       lx = sx + level_xpos;
9138       ly = sy + level_ypos;
9139
9140       /* make sure to stay inside level field boundaries */
9141       lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
9142       ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
9143
9144       /* correct drawing area positions accordingly */
9145       sx = lx - level_xpos;
9146       sy = ly - level_ypos;
9147     }
9148
9149     if (IN_ED_FIELD(sx,sy) && IN_LEV_FIELD(lx, ly))
9150     {
9151       if (button_status)        /* if (gi->state == GD_BUTTON_PRESSED) */
9152       {
9153         if (gi->event.type == GD_EVENT_PRESSED)
9154         {
9155           start_lx = lx;
9156           start_ly = ly;
9157         }
9158
9159         switch (actual_drawing_function)
9160         {
9161           case GADGET_ID_SINGLE_ITEMS:
9162             text = "Drawing single items";
9163             break;
9164           case GADGET_ID_CONNECTED_ITEMS:
9165             text = "Drawing connected items";
9166             break;
9167           case GADGET_ID_LINE:
9168             text = "Drawing line";
9169             break;
9170           case GADGET_ID_ARC:
9171             text = "Drawing arc";
9172             break;
9173           case GADGET_ID_TEXT:
9174             text = "Setting text cursor";
9175             break;
9176           case GADGET_ID_RECTANGLE:
9177             text = "Drawing rectangle";
9178             break;
9179           case GADGET_ID_FILLED_BOX:
9180             text = "Drawing filled box";
9181             break;
9182           case GADGET_ID_FLOOD_FILL:
9183             text = "Flood fill";
9184             break;
9185           case GADGET_ID_GRAB_BRUSH:
9186             text = "Grabbing brush";
9187             break;
9188           case GADGET_ID_PICK_ELEMENT:
9189             text = "Picking element";
9190             break;
9191
9192           default:
9193             text = "Drawing position";
9194             break;
9195         }
9196
9197 #if 1
9198         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9199           sprintf(infotext, "%s: %d, %d", text, lx, ly);
9200         else
9201           sprintf(infotext, "%s: %d, %d", text,
9202                   ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9203 #else
9204         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9205           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9206                     "%s: %d, %d", infotext, lx, ly);
9207         else
9208           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9209                     "%s: %d, %d", infotext,
9210                     ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9211 #endif
9212       }
9213 #if 1
9214       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9215         strncpy(infotext, getElementInfoText(Feld[lx][ly]), max_infotext_len);
9216       else
9217         sprintf(infotext, "Level position: %d, %d", lx, ly);
9218 #else
9219       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9220         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9221                   "%s", getElementInfoText(Feld[lx][ly]));
9222       else
9223         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9224                   "Level position: %d, %d", lx, ly);
9225 #endif
9226     }
9227
9228     /* misuse this function to draw brush cursor, if needed */
9229     if (edit_mode == ED_MODE_DRAWING && draw_with_brush && !button_status)
9230     {
9231       if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
9232         CopyBrushToCursor(sx, sy);
9233       else
9234         DeleteBrushFromCursor();
9235     }
9236   }
9237   else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9238   {
9239     int element = EL_EMPTY;
9240
9241     if (id == GADGET_ID_AMOEBA_CONTENT)
9242       element = level.amoeba_content;
9243     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9244       element = custom_element.gfx_element;
9245     else if (id == GADGET_ID_CUSTOM_CONTENT)
9246       element = custom_element.content[sx][sy];
9247     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9248       element = custom_element.move_enter_element;
9249     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9250       element = custom_element.move_leave_element;
9251     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9252       element = custom_element_change.target_element;
9253     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9254       element = custom_element_change.target_content[sx][sy];
9255     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9256       element = custom_element_change.trigger_element;
9257     else if (id == GADGET_ID_GROUP_CONTENT)
9258       element = group_element_info.element[sx];
9259     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9260       element = random_placement_background_element;
9261     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9262              id <= GADGET_ID_ELEMENT_CONTENT_7)
9263       element = level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy];
9264
9265     strncpy(infotext, getElementInfoText(element), max_infotext_len);
9266   }
9267   else
9268   {
9269     if (id == GADGET_ID_AMOEBA_CONTENT)
9270       strcpy(infotext, "Amoeba content");
9271     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9272       strcpy(infotext, "Custom graphic element");
9273     else if (id == GADGET_ID_CUSTOM_CONTENT)
9274       sprintf(infotext, "Custom element content position: %d, %d", sx, sy);
9275     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9276       strcpy(infotext, "Element that can be digged/collected");
9277     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9278       strcpy(infotext, "Element that will be left behind");
9279     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9280       strcpy(infotext, "New element after change");
9281     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9282       strcpy(infotext, "New extended elements after change");
9283     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9284       strcpy(infotext, "Other element triggering change");
9285     else if (id == GADGET_ID_GROUP_CONTENT)
9286       sprintf(infotext, "Group element position: %d", sx + 1);
9287     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9288       strcpy(infotext, "Random placement background");
9289     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9290              id <= GADGET_ID_ELEMENT_CONTENT_7)
9291       sprintf(infotext, "Content area %d position: %d, %d",
9292               id - GADGET_ID_ELEMENT_CONTENT_0 + 1, sx, sy);
9293   }
9294
9295   infotext[max_infotext_len] = '\0';
9296
9297   if (strlen(infotext) > 0)
9298     DrawTextS(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2, infotext);
9299 }
9300
9301 void RequestExitLevelEditor(boolean ask_if_level_has_changed)
9302 {
9303   if (!ask_if_level_has_changed ||
9304       !LevelChanged() ||
9305       Request("Level has changed! Exit without saving ?",
9306               REQ_ASK | REQ_STAY_OPEN))
9307   {
9308 #if 1
9309     CloseDoor(DOOR_CLOSE_1);
9310     SetDoorState(DOOR_CLOSE_2);
9311 #else
9312     CloseDoor(DOOR_CLOSE_ALL);
9313 #endif
9314     game_status = GAME_MODE_MAIN;
9315     DrawMainMenu();
9316   }
9317   else
9318   {
9319     CloseDoor(DOOR_CLOSE_1);
9320     BlitBitmap(bitmap_db_door, bitmap_db_door,
9321                DOOR_GFX_PAGEX2, DOOR_GFX_PAGEY1, DXSIZE,DYSIZE,
9322                DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
9323     OpenDoor(DOOR_OPEN_1);
9324   }
9325 }