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 setting 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 /* amoeba content */
 141 #define ED_AREA_AMOEBA_CONTENT_XPOS     ED_SETTINGS_XPOS(0)
 142 #define ED_AREA_AMOEBA_CONTENT_YPOS     (ED_SETTINGS_YPOS(2) + \
 143                                          ED_GADGET_DISTANCE)
 144
 145 /* yamyam content */
 146 #define ED_AREA_YAMYAM_CONTENT_XPOS(n)  (2 * MINI_TILEX + \
 147                                          5 * ((n) % 4) * MINI_TILEX)
 148 #define ED_AREA_YAMYAM_CONTENT_YPOS(n)  (17 * MINI_TILEY + \
 149                                          6 * ((n) / 4) * MINI_TILEY)
 150
 151 /* custom change target */
 152 #define ED_AREA_ELEM_CONTENT2_YPOS      (ED_SETTINGS_YPOS(1) + \
 153                                          ED_GADGET_DISTANCE)
 154 /* optional custom graphic */
 155 #define ED_AREA_ELEM_CONTENT3_YPOS      (ED_SETTINGS_YPOS(1) + \
 156                                          ED_GADGET_DISTANCE)
 157 /* custom element content */
 158 #define ED_AREA_ELEM_CONTENT4_XPOS      (29 * MINI_TILEX)
 159 #define ED_AREA_ELEM_CONTENT4_YPOS      (ED_SETTINGS_YPOS(2) + \
 160                                          ED_GADGET_DISTANCE - MINI_TILEY)
 161 /* movement enter/leave element */
 162 #define ED_AREA_ELEM_CONTENT4a_XPOS     (29 * MINI_TILEX)
 163 #define ED_AREA_ELEM_CONTENT4a_YPOS     (ED_SETTINGS_YPOS(11) + \
 164                                          ED_GADGET_DISTANCE)
 165 #define ED_AREA_ELEM_CONTENT4b_XPOS     (29 * MINI_TILEX)
 166 #define ED_AREA_ELEM_CONTENT4b_YPOS     (ED_SETTINGS_YPOS(11) + \
 167                                          ED_GADGET_DISTANCE)
 168 /* custom change trigger element */
 169 #define ED_AREA_ELEM_CONTENT5_YPOS      (ED_SETTINGS_YPOS(5) + \
 170                                          ED_GADGET_DISTANCE)
 171 /* extended custom change target */
 172 #define ED_AREA_ELEM_CONTENT6_XPOS      (29 * MINI_TILEX)
 173 #define ED_AREA_ELEM_CONTENT6_YPOS      (ED_SETTINGS_YPOS(10) + \
 174                                          ED_GADGET_DISTANCE - MINI_TILEY)
 175 /* group element content */
 176 #define ED_AREA_GROUP_CONTENT_XPOS      ED_SETTINGS_XPOS(0)
 177 #if 1
 178 #define ED_AREA_GROUP_CONTENT_YPOS      (ED_SETTINGS_YPOS(4) + \
 179                                          ED_GADGET_DISTANCE)
 180 #else
 181 #define ED_AREA_GROUP_CONTENT_YPOS      (22 * MINI_TILEY)
 182 #endif
 183
 184 /* values for random placement background drawing area */
 185 #define ED_AREA_RANDOM_BACKGROUND_YPOS  (31 * MINI_TILEY)
 186
 187 /* values for scrolling gadgets for drawing area */
 188 #define ED_SCROLLBUTTON_XPOS            24
 189 #define ED_SCROLLBUTTON_YPOS            0
 190 #define ED_SCROLLBAR_XPOS               24
 191 #define ED_SCROLLBAR_YPOS               64
 192
 193 #define ED_SCROLLBUTTON_XSIZE           16
 194 #define ED_SCROLLBUTTON_YSIZE           16
 195
 196 #define ED_SCROLL_UP_XPOS               (SXSIZE - ED_SCROLLBUTTON_XSIZE)
 197 #define ED_SCROLL_UP_YPOS               (0)
 198 #define ED_SCROLL_DOWN_XPOS             ED_SCROLL_UP_XPOS
 199 #define ED_SCROLL_DOWN_YPOS             (SYSIZE - 3 * ED_SCROLLBUTTON_YSIZE)
 200 #define ED_SCROLL_LEFT_XPOS             (0)
 201 #define ED_SCROLL_LEFT_YPOS             (SYSIZE - 2 * ED_SCROLLBUTTON_YSIZE)
 202 #define ED_SCROLL_RIGHT_XPOS            (SXSIZE - 2 * ED_SCROLLBUTTON_XSIZE)
 203 #define ED_SCROLL_RIGHT_YPOS            ED_SCROLL_LEFT_YPOS
 204 #define ED_SCROLL_HORIZONTAL_XPOS (ED_SCROLL_LEFT_XPOS + ED_SCROLLBUTTON_XSIZE)
 205 #define ED_SCROLL_HORIZONTAL_YPOS       ED_SCROLL_LEFT_YPOS
 206 #define ED_SCROLL_HORIZONTAL_XSIZE      (SXSIZE - 3 * ED_SCROLLBUTTON_XSIZE)
 207 #define ED_SCROLL_HORIZONTAL_YSIZE      ED_SCROLLBUTTON_YSIZE
 208 #define ED_SCROLL_VERTICAL_XPOS         ED_SCROLL_UP_XPOS
 209 #define ED_SCROLL_VERTICAL_YPOS   (ED_SCROLL_UP_YPOS + ED_SCROLLBUTTON_YSIZE)
 210 #define ED_SCROLL_VERTICAL_XSIZE        ED_SCROLLBUTTON_XSIZE
 211 #define ED_SCROLL_VERTICAL_YSIZE        (SYSIZE - 4 * ED_SCROLLBUTTON_YSIZE)
 212
 213 /* values for scrolling gadgets for element list */
 214 #define ED_SCROLLBUTTON2_XPOS           50
 215 #define ED_SCROLLBUTTON2_YPOS           0
 216 #define ED_SCROLLBAR2_XPOS              50
 217 #define ED_SCROLLBAR2_YPOS              20
 218
 219 #define ED_SCROLLBUTTON2_XSIZE          10
 220 #define ED_SCROLLBUTTON2_YSIZE          10
 221
 222 #define ED_SCROLL2_UP_XPOS              85
 223 #define ED_SCROLL2_UP_YPOS              30
 224 #define ED_SCROLL2_DOWN_XPOS            ED_SCROLL2_UP_XPOS
 225 #define ED_SCROLL2_DOWN_YPOS            (ED_SCROLL2_UP_YPOS + \
 226                                          ED_ELEMENTLIST_BUTTONS_VERT * \
 227                                          ED_ELEMENTLIST_YSIZE - \
 228                                          ED_SCROLLBUTTON2_YSIZE)
 229 #define ED_SCROLL2_VERTICAL_XPOS        ED_SCROLL2_UP_XPOS
 230 #define ED_SCROLL2_VERTICAL_YPOS        (ED_SCROLL2_UP_YPOS + \
 231                                          ED_SCROLLBUTTON2_YSIZE)
 232 #define ED_SCROLL2_VERTICAL_XSIZE       ED_SCROLLBUTTON2_XSIZE
 233 #define ED_SCROLL2_VERTICAL_YSIZE       (ED_ELEMENTLIST_BUTTONS_VERT * \
 234                                          ED_ELEMENTLIST_YSIZE - \
 235                                          2 * ED_SCROLLBUTTON2_YSIZE)
 236
 237 /* values for checkbutton gadgets */
 238 #define ED_CHECKBUTTON_XSIZE            ED_BUTTON_COUNT_XSIZE
 239 #define ED_CHECKBUTTON_YSIZE            ED_BUTTON_COUNT_YSIZE
 240 #define ED_CHECKBUTTON_UNCHECKED_XPOS   ED_BUTTON_MINUS_XPOS
 241 #define ED_CHECKBUTTON_CHECKED_XPOS     ED_BUTTON_PLUS_XPOS
 242 #define ED_CHECKBUTTON_YPOS             (ED_BUTTON_MINUS_YPOS + 22)
 243 #define ED_RADIOBUTTON_YPOS             (ED_BUTTON_MINUS_YPOS + 44)
 244 #define ED_STICKYBUTTON_YPOS            (ED_BUTTON_MINUS_YPOS + 66)
 245
 246 /* values for some special graphic buttons */
 247 #define ED_COPY_CHANGE_PAGE_XPOS        25
 248 #define ED_COPY_CHANGE_PAGE_YPOS        50
 249 #define ED_PASTE_CHANGE_PAGE_XPOS       25
 250 #define ED_PASTE_CHANGE_PAGE_YPOS       70
 251
 252 /* some values for text input, selectbox and counter gadgets */
 253 #define ED_BUTTON_COUNT_YPOS            60
 254 #define ED_BUTTON_COUNT_XSIZE           20
 255 #define ED_BUTTON_COUNT_YSIZE           20
 256 #define ED_WIN_COUNT_XPOS               (2 + ED_BUTTON_COUNT_XSIZE + 2)
 257 #define ED_WIN_COUNT_YPOS               ED_BUTTON_COUNT_YPOS
 258 #define ED_WIN_COUNT_XSIZE              52
 259 #define ED_WIN_COUNT_YSIZE              ED_BUTTON_COUNT_YSIZE
 260 #define ED_WIN_COUNT2_XPOS              27
 261 #define ED_WIN_COUNT2_YPOS              3
 262 #define ED_WIN_COUNT2_XSIZE             46
 263 #define ED_WIN_COUNT2_YSIZE             ED_BUTTON_COUNT_YSIZE
 264
 265 #define ED_BUTTON_MINUS_XPOS            2
 266 #define ED_BUTTON_MINUS_YPOS            ED_BUTTON_COUNT_YPOS
 267 #define ED_BUTTON_MINUS_XSIZE           ED_BUTTON_COUNT_XSIZE
 268 #define ED_BUTTON_MINUS_YSIZE           ED_BUTTON_COUNT_YSIZE
 269 #define ED_BUTTON_PLUS_XPOS             (ED_WIN_COUNT_XPOS + \
 270                                          ED_WIN_COUNT_XSIZE + 2)
 271 #define ED_BUTTON_PLUS_YPOS             ED_BUTTON_COUNT_YPOS
 272 #define ED_BUTTON_PLUS_XSIZE            ED_BUTTON_COUNT_XSIZE
 273 #define ED_BUTTON_PLUS_YSIZE            ED_BUTTON_COUNT_YSIZE
 274
 275 #define ED_SELECTBOX_XPOS               ED_WIN_COUNT_XPOS
 276 #define ED_SELECTBOX_YPOS               (ED_WIN_COUNT_YPOS + \
 277                                          2 + ED_WIN_COUNT_YSIZE)
 278 #define ED_SELECTBOX_XSIZE              ED_WIN_COUNT_XSIZE
 279 #define ED_SELECTBOX_YSIZE              ED_WIN_COUNT_YSIZE
 280
 281 #define ED_SELECTBOX_BUTTON_XSIZE       14
 282
 283 #define ED_TEXTBUTTON_XPOS              ED_WIN_COUNT_XPOS
 284 #define ED_TEXTBUTTON_YPOS              (ED_WIN_COUNT_YPOS + \
 285                                          4 * (2 + ED_WIN_COUNT_YSIZE))
 286 #define ED_TEXTBUTTON_INACTIVE_YPOS     ED_TEXTBUTTON_YPOS
 287
 288 #define ED_TEXTBUTTON_TAB_XPOS          ED_WIN_COUNT_XPOS
 289 #define ED_TEXTBUTTON_TAB_YPOS          (ED_WIN_COUNT_YPOS + \
 290                                          2 * (2 + ED_WIN_COUNT_YSIZE))
 291 #define ED_TEXTBUTTON_TAB_INACTIVE_YPOS (ED_WIN_COUNT_YPOS + \
 292                                          3 * (2 + ED_WIN_COUNT_YSIZE))
 293
 294 #define ED_TEXTBUTTON_XSIZE             ED_WIN_COUNT_XSIZE
 295 #define ED_TEXTBUTTON_YSIZE             ED_WIN_COUNT_YSIZE
 296
 297 /* values for ClearEditorGadgetInfoText() and HandleGadgetInfoText() */
 298 #define INFOTEXT_XPOS                   SX
 299 #define INFOTEXT_YPOS                   (SY + SYSIZE - MINI_TILEX + 2)
 300 #define INFOTEXT_XSIZE                  SXSIZE
 301 #define INFOTEXT_YSIZE                  MINI_TILEX
 302
 303
 304 /*
 305   -----------------------------------------------------------------------------
 306   editor gadget definitions
 307   -----------------------------------------------------------------------------
 308 */
 309
 310 /* drawing toolbox buttons */
 311 #define GADGET_ID_NONE                  -1
 312 #define GADGET_ID_TOOLBOX_FIRST         0
 313
 314 #define GADGET_ID_SINGLE_ITEMS          (GADGET_ID_TOOLBOX_FIRST + 0)
 315 #define GADGET_ID_CONNECTED_ITEMS       (GADGET_ID_TOOLBOX_FIRST + 1)
 316 #define GADGET_ID_LINE                  (GADGET_ID_TOOLBOX_FIRST + 2)
 317 #define GADGET_ID_ARC                   (GADGET_ID_TOOLBOX_FIRST + 3)
 318 #define GADGET_ID_RECTANGLE             (GADGET_ID_TOOLBOX_FIRST + 4)
 319 #define GADGET_ID_FILLED_BOX            (GADGET_ID_TOOLBOX_FIRST + 5)
 320 #define GADGET_ID_WRAP_UP               (GADGET_ID_TOOLBOX_FIRST + 6)
 321 #define GADGET_ID_TEXT                  (GADGET_ID_TOOLBOX_FIRST + 7)
 322 #define GADGET_ID_FLOOD_FILL            (GADGET_ID_TOOLBOX_FIRST + 8)
 323 #define GADGET_ID_WRAP_LEFT             (GADGET_ID_TOOLBOX_FIRST + 9)
 324 #define GADGET_ID_PROPERTIES            (GADGET_ID_TOOLBOX_FIRST + 10)
 325 #define GADGET_ID_WRAP_RIGHT            (GADGET_ID_TOOLBOX_FIRST + 11)
 326 #define GADGET_ID_RANDOM_PLACEMENT      (GADGET_ID_TOOLBOX_FIRST + 12)
 327 #define GADGET_ID_GRAB_BRUSH            (GADGET_ID_TOOLBOX_FIRST + 13)
 328 #define GADGET_ID_WRAP_DOWN             (GADGET_ID_TOOLBOX_FIRST + 14)
 329 #define GADGET_ID_PICK_ELEMENT          (GADGET_ID_TOOLBOX_FIRST + 15)
 330
 331 #define GADGET_ID_UNDO                  (GADGET_ID_TOOLBOX_FIRST + 16)
 332 #define GADGET_ID_INFO                  (GADGET_ID_TOOLBOX_FIRST + 17)
 333 #define GADGET_ID_SAVE                  (GADGET_ID_TOOLBOX_FIRST + 18)
 334 #define GADGET_ID_CLEAR                 (GADGET_ID_TOOLBOX_FIRST + 19)
 335 #define GADGET_ID_TEST                  (GADGET_ID_TOOLBOX_FIRST + 20)
 336 #define GADGET_ID_EXIT                  (GADGET_ID_TOOLBOX_FIRST + 21)
 337
 338 #define GADGET_ID_CUSTOM_COPY_FROM      (GADGET_ID_TOOLBOX_FIRST + 22)
 339 #define GADGET_ID_CUSTOM_COPY_TO        (GADGET_ID_TOOLBOX_FIRST + 23)
 340 #define GADGET_ID_CUSTOM_EXCHANGE       (GADGET_ID_TOOLBOX_FIRST + 24)
 341 #define GADGET_ID_CUSTOM_COPY           (GADGET_ID_TOOLBOX_FIRST + 25)
 342 #define GADGET_ID_CUSTOM_PASTE          (GADGET_ID_TOOLBOX_FIRST + 26)
 343
 344 /* counter button identifiers */
 345 #define GADGET_ID_COUNTER_FIRST         (GADGET_ID_TOOLBOX_FIRST + 27)
 346
 347 #define GADGET_ID_SELECT_LEVEL_DOWN     (GADGET_ID_COUNTER_FIRST + 0)
 348 #define GADGET_ID_SELECT_LEVEL_TEXT     (GADGET_ID_COUNTER_FIRST + 1)
 349 #define GADGET_ID_SELECT_LEVEL_UP       (GADGET_ID_COUNTER_FIRST + 2)
 350 #define GADGET_ID_LEVEL_XSIZE_DOWN      (GADGET_ID_COUNTER_FIRST + 3)
 351 #define GADGET_ID_LEVEL_XSIZE_TEXT      (GADGET_ID_COUNTER_FIRST + 4)
 352 #define GADGET_ID_LEVEL_XSIZE_UP        (GADGET_ID_COUNTER_FIRST + 5)
 353 #define GADGET_ID_LEVEL_YSIZE_DOWN      (GADGET_ID_COUNTER_FIRST + 6)
 354 #define GADGET_ID_LEVEL_YSIZE_TEXT      (GADGET_ID_COUNTER_FIRST + 7)
 355 #define GADGET_ID_LEVEL_YSIZE_UP        (GADGET_ID_COUNTER_FIRST + 8)
 356 #define GADGET_ID_LEVEL_RANDOM_DOWN     (GADGET_ID_COUNTER_FIRST + 9)
 357 #define GADGET_ID_LEVEL_RANDOM_TEXT     (GADGET_ID_COUNTER_FIRST + 10)
 358 #define GADGET_ID_LEVEL_RANDOM_UP       (GADGET_ID_COUNTER_FIRST + 11)
 359 #define GADGET_ID_LEVEL_GEMSLIMIT_DOWN  (GADGET_ID_COUNTER_FIRST + 12)
 360 #define GADGET_ID_LEVEL_GEMSLIMIT_TEXT  (GADGET_ID_COUNTER_FIRST + 13)
 361 #define GADGET_ID_LEVEL_GEMSLIMIT_UP    (GADGET_ID_COUNTER_FIRST + 14)
 362 #define GADGET_ID_LEVEL_TIMELIMIT_DOWN  (GADGET_ID_COUNTER_FIRST + 15)
 363 #define GADGET_ID_LEVEL_TIMELIMIT_TEXT  (GADGET_ID_COUNTER_FIRST + 16)
 364 #define GADGET_ID_LEVEL_TIMELIMIT_UP    (GADGET_ID_COUNTER_FIRST + 17)
 365 #define GADGET_ID_LEVEL_TIMESCORE_DOWN  (GADGET_ID_COUNTER_FIRST + 18)
 366 #define GADGET_ID_LEVEL_TIMESCORE_TEXT  (GADGET_ID_COUNTER_FIRST + 19)
 367 #define GADGET_ID_LEVEL_TIMESCORE_UP    (GADGET_ID_COUNTER_FIRST + 20)
 368 #define GADGET_ID_ELEMENT_SCORE_DOWN    (GADGET_ID_COUNTER_FIRST + 21)
 369 #define GADGET_ID_ELEMENT_SCORE_TEXT    (GADGET_ID_COUNTER_FIRST + 22)
 370 #define GADGET_ID_ELEMENT_SCORE_UP      (GADGET_ID_COUNTER_FIRST + 23)
 371 #define GADGET_ID_ELEMENT_CONTENT_DOWN  (GADGET_ID_COUNTER_FIRST + 24)
 372 #define GADGET_ID_ELEMENT_CONTENT_TEXT  (GADGET_ID_COUNTER_FIRST + 25)
 373 #define GADGET_ID_ELEMENT_CONTENT_UP    (GADGET_ID_COUNTER_FIRST + 26)
 374 #define GADGET_ID_ENVELOPE_XSIZE_DOWN   (GADGET_ID_COUNTER_FIRST + 27)
 375 #define GADGET_ID_ENVELOPE_XSIZE_TEXT   (GADGET_ID_COUNTER_FIRST + 28)
 376 #define GADGET_ID_ENVELOPE_XSIZE_UP     (GADGET_ID_COUNTER_FIRST + 29)
 377 #define GADGET_ID_ENVELOPE_YSIZE_DOWN   (GADGET_ID_COUNTER_FIRST + 30)
 378 #define GADGET_ID_ENVELOPE_YSIZE_TEXT   (GADGET_ID_COUNTER_FIRST + 31)
 379 #define GADGET_ID_ENVELOPE_YSIZE_UP     (GADGET_ID_COUNTER_FIRST + 32)
 380 #define GADGET_ID_CUSTOM_SCORE_DOWN     (GADGET_ID_COUNTER_FIRST + 33)
 381 #define GADGET_ID_CUSTOM_SCORE_TEXT     (GADGET_ID_COUNTER_FIRST + 34)
 382 #define GADGET_ID_CUSTOM_SCORE_UP       (GADGET_ID_COUNTER_FIRST + 35)
 383 #define GADGET_ID_CUSTOM_GEMCOUNT_DOWN  (GADGET_ID_COUNTER_FIRST + 36)
 384 #define GADGET_ID_CUSTOM_GEMCOUNT_TEXT  (GADGET_ID_COUNTER_FIRST + 37)
 385 #define GADGET_ID_CUSTOM_GEMCOUNT_UP    (GADGET_ID_COUNTER_FIRST + 38)
 386 #define GADGET_ID_PUSH_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 39)
 387 #define GADGET_ID_PUSH_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 40)
 388 #define GADGET_ID_PUSH_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 41)
 389 #define GADGET_ID_PUSH_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 42)
 390 #define GADGET_ID_PUSH_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 43)
 391 #define GADGET_ID_PUSH_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 44)
 392 #define GADGET_ID_DROP_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 45)
 393 #define GADGET_ID_DROP_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 46)
 394 #define GADGET_ID_DROP_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 47)
 395 #define GADGET_ID_DROP_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 48)
 396 #define GADGET_ID_DROP_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 49)
 397 #define GADGET_ID_DROP_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 50)
 398 #define GADGET_ID_MOVE_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 51)
 399 #define GADGET_ID_MOVE_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 52)
 400 #define GADGET_ID_MOVE_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 53)
 401 #define GADGET_ID_MOVE_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 54)
 402 #define GADGET_ID_MOVE_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 55)
 403 #define GADGET_ID_MOVE_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 56)
 404 #define GADGET_ID_EXPLOSION_DELAY_DOWN  (GADGET_ID_COUNTER_FIRST + 57)
 405 #define GADGET_ID_EXPLOSION_DELAY_TEXT  (GADGET_ID_COUNTER_FIRST + 58)
 406 #define GADGET_ID_EXPLOSION_DELAY_UP    (GADGET_ID_COUNTER_FIRST + 59)
 407 #define GADGET_ID_IGNITION_DELAY_DOWN   (GADGET_ID_COUNTER_FIRST + 60)
 408 #define GADGET_ID_IGNITION_DELAY_TEXT   (GADGET_ID_COUNTER_FIRST + 61)
 409 #define GADGET_ID_IGNITION_DELAY_UP     (GADGET_ID_COUNTER_FIRST + 62)
 410 #define GADGET_ID_CHANGE_DELAY_FIX_DOWN (GADGET_ID_COUNTER_FIRST + 63)
 411 #define GADGET_ID_CHANGE_DELAY_FIX_TEXT (GADGET_ID_COUNTER_FIRST + 64)
 412 #define GADGET_ID_CHANGE_DELAY_FIX_UP   (GADGET_ID_COUNTER_FIRST + 65)
 413 #define GADGET_ID_CHANGE_DELAY_RND_DOWN (GADGET_ID_COUNTER_FIRST + 66)
 414 #define GADGET_ID_CHANGE_DELAY_RND_TEXT (GADGET_ID_COUNTER_FIRST + 67)
 415 #define GADGET_ID_CHANGE_DELAY_RND_UP   (GADGET_ID_COUNTER_FIRST + 68)
 416 #define GADGET_ID_CHANGE_CONT_RND_DOWN  (GADGET_ID_COUNTER_FIRST + 69)
 417 #define GADGET_ID_CHANGE_CONT_RND_TEXT  (GADGET_ID_COUNTER_FIRST + 70)
 418 #define GADGET_ID_CHANGE_CONT_RND_UP    (GADGET_ID_COUNTER_FIRST + 71)
 419 #define GADGET_ID_GROUP_CONTENT_DOWN    (GADGET_ID_COUNTER_FIRST + 72)
 420 #define GADGET_ID_GROUP_CONTENT_TEXT    (GADGET_ID_COUNTER_FIRST + 73)
 421 #define GADGET_ID_GROUP_CONTENT_UP      (GADGET_ID_COUNTER_FIRST + 74)
 422
 423 /* drawing area identifiers */
 424 #define GADGET_ID_DRAWING_AREA_FIRST    (GADGET_ID_COUNTER_FIRST + 75)
 425
 426 #define GADGET_ID_DRAWING_LEVEL         (GADGET_ID_DRAWING_AREA_FIRST + 0)
 427 #define GADGET_ID_ELEMENT_CONTENT_0     (GADGET_ID_DRAWING_AREA_FIRST + 1)
 428 #define GADGET_ID_ELEMENT_CONTENT_1     (GADGET_ID_DRAWING_AREA_FIRST + 2)
 429 #define GADGET_ID_ELEMENT_CONTENT_2     (GADGET_ID_DRAWING_AREA_FIRST + 3)
 430 #define GADGET_ID_ELEMENT_CONTENT_3     (GADGET_ID_DRAWING_AREA_FIRST + 4)
 431 #define GADGET_ID_ELEMENT_CONTENT_4     (GADGET_ID_DRAWING_AREA_FIRST + 5)
 432 #define GADGET_ID_ELEMENT_CONTENT_5     (GADGET_ID_DRAWING_AREA_FIRST + 6)
 433 #define GADGET_ID_ELEMENT_CONTENT_6     (GADGET_ID_DRAWING_AREA_FIRST + 7)
 434 #define GADGET_ID_ELEMENT_CONTENT_7     (GADGET_ID_DRAWING_AREA_FIRST + 8)
 435 #define GADGET_ID_AMOEBA_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 9)
 436 #define GADGET_ID_CUSTOM_GRAPHIC        (GADGET_ID_DRAWING_AREA_FIRST + 10)
 437 #define GADGET_ID_CUSTOM_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 11)
 438 #define GADGET_ID_CUSTOM_MOVE_ENTER     (GADGET_ID_DRAWING_AREA_FIRST + 12)
 439 #define GADGET_ID_CUSTOM_MOVE_LEAVE     (GADGET_ID_DRAWING_AREA_FIRST + 13)
 440 #define GADGET_ID_CUSTOM_CHANGE_TARGET  (GADGET_ID_DRAWING_AREA_FIRST + 14)
 441 #define GADGET_ID_CUSTOM_CHANGE_CONTENT (GADGET_ID_DRAWING_AREA_FIRST + 15)
 442 #define GADGET_ID_CUSTOM_CHANGE_TRIGGER (GADGET_ID_DRAWING_AREA_FIRST + 16)
 443 #define GADGET_ID_GROUP_CONTENT         (GADGET_ID_DRAWING_AREA_FIRST + 17)
 444 #define GADGET_ID_RANDOM_BACKGROUND     (GADGET_ID_DRAWING_AREA_FIRST + 18)
 445
 446 /* text input identifiers */
 447 #define GADGET_ID_TEXT_INPUT_FIRST      (GADGET_ID_DRAWING_AREA_FIRST + 19)
 448
 449 #define GADGET_ID_LEVEL_NAME            (GADGET_ID_TEXT_INPUT_FIRST + 0)
 450 #define GADGET_ID_LEVEL_AUTHOR          (GADGET_ID_TEXT_INPUT_FIRST + 1)
 451 #define GADGET_ID_ELEMENT_NAME          (GADGET_ID_TEXT_INPUT_FIRST + 2)
 452
 453 /* text area identifiers */
 454 #define GADGET_ID_TEXT_AREA_FIRST       (GADGET_ID_TEXT_INPUT_FIRST + 3)
 455
 456 #define GADGET_ID_ENVELOPE_INFO         (GADGET_ID_TEXT_AREA_FIRST + 0)
 457
 458 /* selectbox identifiers */
 459 #define GADGET_ID_SELECTBOX_FIRST       (GADGET_ID_TEXT_AREA_FIRST + 1)
 460
 461 #define GADGET_ID_TIME_OR_STEPS         (GADGET_ID_SELECTBOX_FIRST + 0)
 462 #define GADGET_ID_CUSTOM_WALK_TO_ACTION (GADGET_ID_SELECTBOX_FIRST + 1)
 463 #define GADGET_ID_CUSTOM_CONSISTENCY    (GADGET_ID_SELECTBOX_FIRST + 2)
 464 #define GADGET_ID_CUSTOM_DEADLINESS     (GADGET_ID_SELECTBOX_FIRST + 3)
 465 #define GADGET_ID_CUSTOM_MOVE_PATTERN   (GADGET_ID_SELECTBOX_FIRST + 4)
 466 #define GADGET_ID_CUSTOM_MOVE_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 5)
 467 #define GADGET_ID_CUSTOM_MOVE_STEPSIZE  (GADGET_ID_SELECTBOX_FIRST + 6)
 468 #define GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE (GADGET_ID_SELECTBOX_FIRST + 7)
 469 #define GADGET_ID_CUSTOM_SMASH_TARGETS  (GADGET_ID_SELECTBOX_FIRST + 8)
 470 #define GADGET_ID_CUSTOM_SLIPPERY_TYPE  (GADGET_ID_SELECTBOX_FIRST + 9)
 471 #define GADGET_ID_CUSTOM_ACCESS_TYPE    (GADGET_ID_SELECTBOX_FIRST + 10)
 472 #define GADGET_ID_CUSTOM_ACCESS_LAYER   (GADGET_ID_SELECTBOX_FIRST + 11)
 473 #define GADGET_ID_CUSTOM_ACCESS_PROTECTED (GADGET_ID_SELECTBOX_FIRST + 12)
 474 #define GADGET_ID_CUSTOM_ACCESS_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 13)
 475 #define GADGET_ID_CHANGE_TIME_UNITS     (GADGET_ID_SELECTBOX_FIRST + 14)
 476 #define GADGET_ID_CHANGE_DIRECT_ACTION  (GADGET_ID_SELECTBOX_FIRST + 15)
 477 #define GADGET_ID_CHANGE_OTHER_ACTION   (GADGET_ID_SELECTBOX_FIRST + 16)
 478 #define GADGET_ID_CHANGE_SIDE           (GADGET_ID_SELECTBOX_FIRST + 17)
 479 #define GADGET_ID_CHANGE_PLAYER         (GADGET_ID_SELECTBOX_FIRST + 18)
 480 #define GADGET_ID_CHANGE_PAGE           (GADGET_ID_SELECTBOX_FIRST + 19)
 481 #define GADGET_ID_CHANGE_REPLACE_WHEN   (GADGET_ID_SELECTBOX_FIRST + 20)
 482 #define GADGET_ID_SELECT_CHANGE_PAGE    (GADGET_ID_SELECTBOX_FIRST + 21)
 483 #define GADGET_ID_GROUP_CHOICE_MODE     (GADGET_ID_SELECTBOX_FIRST + 22)
 484
 485 /* textbutton identifiers */
 486 #define GADGET_ID_TEXTBUTTON_FIRST      (GADGET_ID_SELECTBOX_FIRST + 23)
 487
 488 #define GADGET_ID_PROPERTIES_INFO       (GADGET_ID_TEXTBUTTON_FIRST + 0)
 489 #define GADGET_ID_PROPERTIES_CONFIG     (GADGET_ID_TEXTBUTTON_FIRST + 1)
 490 #define GADGET_ID_PROPERTIES_CONFIG_1   (GADGET_ID_TEXTBUTTON_FIRST + 2)
 491 #define GADGET_ID_PROPERTIES_CONFIG_2   (GADGET_ID_TEXTBUTTON_FIRST + 3)
 492 #define GADGET_ID_PROPERTIES_CHANGE     (GADGET_ID_TEXTBUTTON_FIRST + 4)
 493 #define GADGET_ID_SAVE_AS_TEMPLATE      (GADGET_ID_TEXTBUTTON_FIRST + 5)
 494 #define GADGET_ID_ADD_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 6)
 495 #define GADGET_ID_DEL_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 7)
 496
 497 /* graphicbutton identifiers */
 498 #define GADGET_ID_GRAPHICBUTTON_FIRST   (GADGET_ID_TEXTBUTTON_FIRST + 8)
 499
 500 #define GADGET_ID_PREV_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 0)
 501 #define GADGET_ID_NEXT_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 1)
 502 #define GADGET_ID_COPY_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 2)
 503 #define GADGET_ID_PASTE_CHANGE_PAGE     (GADGET_ID_GRAPHICBUTTON_FIRST + 3)
 504
 505 /* gadgets for scrolling of drawing area */
 506 #define GADGET_ID_SCROLLING_FIRST       (GADGET_ID_GRAPHICBUTTON_FIRST + 4)
 507
 508 #define GADGET_ID_SCROLL_UP             (GADGET_ID_SCROLLING_FIRST + 0)
 509 #define GADGET_ID_SCROLL_DOWN           (GADGET_ID_SCROLLING_FIRST + 1)
 510 #define GADGET_ID_SCROLL_LEFT           (GADGET_ID_SCROLLING_FIRST + 2)
 511 #define GADGET_ID_SCROLL_RIGHT          (GADGET_ID_SCROLLING_FIRST + 3)
 512 #define GADGET_ID_SCROLL_HORIZONTAL     (GADGET_ID_SCROLLING_FIRST + 4)
 513 #define GADGET_ID_SCROLL_VERTICAL       (GADGET_ID_SCROLLING_FIRST + 5)
 514
 515 /* gadgets for scrolling element list */
 516 #define GADGET_ID_SCROLLING_LIST_FIRST  (GADGET_ID_SCROLLING_FIRST + 6)
 517
 518 #define GADGET_ID_SCROLL_LIST_UP        (GADGET_ID_SCROLLING_LIST_FIRST + 0)
 519 #define GADGET_ID_SCROLL_LIST_DOWN      (GADGET_ID_SCROLLING_LIST_FIRST + 1)
 520 #define GADGET_ID_SCROLL_LIST_VERTICAL  (GADGET_ID_SCROLLING_LIST_FIRST + 2)
 521
 522 /* checkbuttons/radiobuttons for level/element properties */
 523 #define GADGET_ID_CHECKBUTTON_FIRST     (GADGET_ID_SCROLLING_LIST_FIRST + 3)
 524
 525 #define GADGET_ID_RANDOM_PERCENTAGE     (GADGET_ID_CHECKBUTTON_FIRST + 0)
 526 #define GADGET_ID_RANDOM_QUANTITY       (GADGET_ID_CHECKBUTTON_FIRST + 1)
 527 #define GADGET_ID_RANDOM_RESTRICTED     (GADGET_ID_CHECKBUTTON_FIRST + 2)
 528 #define GADGET_ID_DOUBLE_SPEED          (GADGET_ID_CHECKBUTTON_FIRST + 3)
 529 #define GADGET_ID_GRAVITY               (GADGET_ID_CHECKBUTTON_FIRST + 4)
 530 #define GADGET_ID_STICK_ELEMENT         (GADGET_ID_CHECKBUTTON_FIRST + 5)
 531 #define GADGET_ID_EM_SLIPPERY_GEMS      (GADGET_ID_CHECKBUTTON_FIRST + 6)
 532 #define GADGET_ID_USE_SPRING_BUG        (GADGET_ID_CHECKBUTTON_FIRST + 7)
 533 #define GADGET_ID_BLOCK_LAST_FIELD      (GADGET_ID_CHECKBUTTON_FIRST + 8)
 534 #define GADGET_ID_SP_BLOCK_LAST_FIELD   (GADGET_ID_CHECKBUTTON_FIRST + 9)
 535 #define GADGET_ID_INSTANT_RELOCATION    (GADGET_ID_CHECKBUTTON_FIRST + 10)
 536 #define GADGET_ID_CAN_FALL_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 11)
 537 #define GADGET_ID_CAN_MOVE_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 12)
 538 #define GADGET_ID_DONT_COLLIDE_WITH     (GADGET_ID_CHECKBUTTON_FIRST + 13)
 539 #define GADGET_ID_CUSTOM_EXPLODE_RESULT (GADGET_ID_CHECKBUTTON_FIRST + 14)
 540 #define GADGET_ID_CUSTOM_EXPLODE_FIRE   (GADGET_ID_CHECKBUTTON_FIRST + 15)
 541 #define GADGET_ID_CUSTOM_EXPLODE_SMASH  (GADGET_ID_CHECKBUTTON_FIRST + 16)
 542 #define GADGET_ID_CUSTOM_EXPLODE_IMPACT (GADGET_ID_CHECKBUTTON_FIRST + 17)
 543 #define GADGET_ID_CUSTOM_WALK_TO_OBJECT (GADGET_ID_CHECKBUTTON_FIRST + 18)
 544 #define GADGET_ID_CUSTOM_DEADLY         (GADGET_ID_CHECKBUTTON_FIRST + 19)
 545 #define GADGET_ID_CUSTOM_CAN_MOVE       (GADGET_ID_CHECKBUTTON_FIRST + 20)
 546 #define GADGET_ID_CUSTOM_CAN_FALL       (GADGET_ID_CHECKBUTTON_FIRST + 21)
 547 #define GADGET_ID_CUSTOM_CAN_SMASH      (GADGET_ID_CHECKBUTTON_FIRST + 22)
 548 #define GADGET_ID_CUSTOM_SLIPPERY       (GADGET_ID_CHECKBUTTON_FIRST + 23)
 549 #define GADGET_ID_CUSTOM_ACCESSIBLE     (GADGET_ID_CHECKBUTTON_FIRST + 24)
 550 #define GADGET_ID_CUSTOM_USE_GRAPHIC    (GADGET_ID_CHECKBUTTON_FIRST + 25)
 551 #define GADGET_ID_CUSTOM_USE_TEMPLATE   (GADGET_ID_CHECKBUTTON_FIRST + 26)
 552 #define GADGET_ID_CUSTOM_CAN_CHANGE     (GADGET_ID_CHECKBUTTON_FIRST + 27)
 553 #define GADGET_ID_CHANGE_USE_CONTENT    (GADGET_ID_CHECKBUTTON_FIRST + 28)
 554 #define GADGET_ID_CHANGE_USE_EXPLOSION  (GADGET_ID_CHECKBUTTON_FIRST + 29)
 555 #define GADGET_ID_CHANGE_ONLY_COMPLETE  (GADGET_ID_CHECKBUTTON_FIRST + 30)
 556 #define GADGET_ID_CHANGE_USE_RANDOM     (GADGET_ID_CHECKBUTTON_FIRST + 31)
 557 #define GADGET_ID_CHANGE_DELAY          (GADGET_ID_CHECKBUTTON_FIRST + 32)
 558 #define GADGET_ID_CHANGE_BY_DIRECT_ACT  (GADGET_ID_CHECKBUTTON_FIRST + 33)
 559 #define GADGET_ID_CHANGE_BY_OTHER_ACT   (GADGET_ID_CHECKBUTTON_FIRST + 34)
 560
 561 /* gadgets for buttons in element list */
 562 #define GADGET_ID_ELEMENTLIST_FIRST     (GADGET_ID_CHECKBUTTON_FIRST + 35)
 563 #define GADGET_ID_ELEMENTLIST_LAST      (GADGET_ID_ELEMENTLIST_FIRST +  \
 564                                         ED_NUM_ELEMENTLIST_BUTTONS - 1)
 565
 566 #define NUM_EDITOR_GADGETS              (GADGET_ID_ELEMENTLIST_LAST + 1)
 567
 568 /* radio button numbers */
 569 #define RADIO_NR_NONE                   0
 570 #define RADIO_NR_DRAWING_TOOLBOX        1
 571 #define RADIO_NR_RANDOM_ELEMENTS        2
 572
 573 /* values for counter gadgets */
 574 #define ED_COUNTER_ID_SELECT_LEVEL      0
 575 #define ED_COUNTER_ID_LEVEL_XSIZE       1
 576 #define ED_COUNTER_ID_LEVEL_YSIZE       2
 577 #define ED_COUNTER_ID_LEVEL_GEMSLIMIT   3
 578 #define ED_COUNTER_ID_LEVEL_TIMELIMIT   4
 579 #define ED_COUNTER_ID_LEVEL_TIMESCORE   5
 580 #define ED_COUNTER_ID_LEVEL_RANDOM      6
 581 #define ED_COUNTER_ID_ELEMENT_SCORE     7
 582 #define ED_COUNTER_ID_ELEMENT_CONTENT   8
 583 #define ED_COUNTER_ID_ENVELOPE_XSIZE    9
 584 #define ED_COUNTER_ID_ENVELOPE_YSIZE    10
 585 #define ED_COUNTER_ID_CUSTOM_SCORE      11
 586 #define ED_COUNTER_ID_CUSTOM_GEMCOUNT   12
 587 #define ED_COUNTER_ID_PUSH_DELAY_FIX    13
 588 #define ED_COUNTER_ID_PUSH_DELAY_RND    14
 589 #define ED_COUNTER_ID_DROP_DELAY_FIX    15
 590 #define ED_COUNTER_ID_DROP_DELAY_RND    16
 591 #define ED_COUNTER_ID_MOVE_DELAY_FIX    17
 592 #define ED_COUNTER_ID_MOVE_DELAY_RND    18
 593 #define ED_COUNTER_ID_EXPLOSION_DELAY   19
 594 #define ED_COUNTER_ID_IGNITION_DELAY    20
 595 #define ED_COUNTER_ID_GROUP_CONTENT     21
 596 #define ED_COUNTER_ID_CHANGE_DELAY_FIX  22
 597 #define ED_COUNTER_ID_CHANGE_DELAY_RND  23
 598 #define ED_COUNTER_ID_CHANGE_CONT_RND   24
 599
 600 #define ED_NUM_COUNTERBUTTONS           25
 601
 602 #define ED_COUNTER_ID_LEVEL_FIRST       ED_COUNTER_ID_LEVEL_XSIZE
 603 #define ED_COUNTER_ID_LEVEL_LAST        ED_COUNTER_ID_LEVEL_RANDOM
 604
 605 #define ED_COUNTER_ID_CUSTOM1_FIRST     ED_COUNTER_ID_CUSTOM_SCORE
 606 #define ED_COUNTER_ID_CUSTOM1_LAST      ED_COUNTER_ID_MOVE_DELAY_RND
 607 #define ED_COUNTER_ID_CUSTOM2_FIRST     ED_COUNTER_ID_EXPLOSION_DELAY
 608 #define ED_COUNTER_ID_CUSTOM2_LAST      ED_COUNTER_ID_IGNITION_DELAY
 609 #define ED_COUNTER_ID_CUSTOM_FIRST      ED_COUNTER_ID_CUSTOM1_FIRST
 610 #define ED_COUNTER_ID_CUSTOM_LAST       ED_COUNTER_ID_CUSTOM2_LAST
 611
 612 #define ED_COUNTER_ID_CHANGE_FIRST      ED_COUNTER_ID_CHANGE_DELAY_FIX
 613 #define ED_COUNTER_ID_CHANGE_LAST       ED_COUNTER_ID_CHANGE_CONT_RND
 614
 615 /* values for scrollbutton gadgets */
 616 #define ED_SCROLLBUTTON_ID_AREA_UP      0
 617 #define ED_SCROLLBUTTON_ID_AREA_DOWN    1
 618 #define ED_SCROLLBUTTON_ID_AREA_LEFT    2
 619 #define ED_SCROLLBUTTON_ID_AREA_RIGHT   3
 620 #define ED_SCROLLBUTTON_ID_LIST_UP      4
 621 #define ED_SCROLLBUTTON_ID_LIST_DOWN    5
 622
 623 #define ED_NUM_SCROLLBUTTONS            6
 624
 625 #define ED_SCROLLBUTTON_ID_AREA_FIRST   ED_SCROLLBUTTON_ID_AREA_UP
 626 #define ED_SCROLLBUTTON_ID_AREA_LAST    ED_SCROLLBUTTON_ID_AREA_RIGHT
 627
 628 /* values for scrollbar gadgets */
 629 #define ED_SCROLLBAR_ID_AREA_HORIZONTAL 0
 630 #define ED_SCROLLBAR_ID_AREA_VERTICAL   1
 631 #define ED_SCROLLBAR_ID_LIST_VERTICAL   2
 632
 633 #define ED_NUM_SCROLLBARS               3
 634
 635 #define ED_SCROLLBAR_ID_AREA_FIRST      ED_SCROLLBAR_ID_AREA_HORIZONTAL
 636 #define ED_SCROLLBAR_ID_AREA_LAST       ED_SCROLLBAR_ID_AREA_VERTICAL
 637
 638 /* values for text input gadgets */
 639 #define ED_TEXTINPUT_ID_LEVEL_NAME      0
 640 #define ED_TEXTINPUT_ID_LEVEL_AUTHOR    1
 641 #define ED_TEXTINPUT_ID_ELEMENT_NAME    2
 642
 643 #define ED_NUM_TEXTINPUT                3
 644
 645 #define ED_TEXTINPUT_ID_LEVEL_FIRST     ED_TEXTINPUT_ID_LEVEL_NAME
 646 #define ED_TEXTINPUT_ID_LEVEL_LAST      ED_TEXTINPUT_ID_LEVEL_AUTHOR
 647
 648 /* values for text area gadgets */
 649 #define ED_TEXTAREA_ID_ENVELOPE_INFO    0
 650
 651 #define ED_NUM_TEXTAREAS                        1
 652
 653 #define ED_TEXTAREA_ID_LEVEL_FIRST      ED_TEXTAREA_ID_ENVELOPE
 654 #define ED_TEXTAREA_ID_LEVEL_LAST       ED_TEXTAREA_ID_ENVELOPE
 655
 656 /* values for selectbox gadgets */
 657 #define ED_SELECTBOX_ID_TIME_OR_STEPS           0
 658 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE      1
 659 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_LAYER     2
 660 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_PROTECTED 3
 661 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_DIRECTION 4
 662 #define ED_SELECTBOX_ID_CUSTOM_WALK_TO_ACTION   5
 663 #define ED_SELECTBOX_ID_CUSTOM_MOVE_PATTERN     6
 664 #define ED_SELECTBOX_ID_CUSTOM_MOVE_DIRECTION   7
 665 #define ED_SELECTBOX_ID_CUSTOM_MOVE_STEPSIZE    8
 666 #define ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE  9
 667 #define ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS    10
 668 #define ED_SELECTBOX_ID_CUSTOM_SLIPPERY_TYPE    11
 669 #define ED_SELECTBOX_ID_CUSTOM_DEADLINESS       12
 670 #define ED_SELECTBOX_ID_CUSTOM_CONSISTENCY      13
 671 #define ED_SELECTBOX_ID_CHANGE_TIME_UNITS       14
 672 #define ED_SELECTBOX_ID_CHANGE_DIRECT_ACTION    15
 673 #define ED_SELECTBOX_ID_CHANGE_OTHER_ACTION     16
 674 #define ED_SELECTBOX_ID_CHANGE_SIDE             17
 675 #define ED_SELECTBOX_ID_CHANGE_PLAYER           18
 676 #define ED_SELECTBOX_ID_CHANGE_PAGE             19
 677 #define ED_SELECTBOX_ID_CHANGE_REPLACE_WHEN     20
 678 #define ED_SELECTBOX_ID_SELECT_CHANGE_PAGE      21
 679 #define ED_SELECTBOX_ID_GROUP_CHOICE_MODE       22
 680
 681 #define ED_NUM_SELECTBOX                        23
 682
 683 #define ED_SELECTBOX_ID_LEVEL_FIRST     ED_SELECTBOX_ID_TIME_OR_STEPS
 684 #define ED_SELECTBOX_ID_LEVEL_LAST      ED_SELECTBOX_ID_TIME_OR_STEPS
 685
 686 #define ED_SELECTBOX_ID_CUSTOM1_FIRST   ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE
 687 #define ED_SELECTBOX_ID_CUSTOM1_LAST    ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE
 688 #define ED_SELECTBOX_ID_CUSTOM2_FIRST   ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS
 689 #define ED_SELECTBOX_ID_CUSTOM2_LAST    ED_SELECTBOX_ID_CUSTOM_CONSISTENCY
 690 #define ED_SELECTBOX_ID_CUSTOM_FIRST    ED_SELECTBOX_ID_CUSTOM1_FIRST
 691 #define ED_SELECTBOX_ID_CUSTOM_LAST     ED_SELECTBOX_ID_CUSTOM2_LAST
 692
 693 #define ED_SELECTBOX_ID_CHANGE_FIRST    ED_SELECTBOX_ID_CHANGE_TIME_UNITS
 694 #define ED_SELECTBOX_ID_CHANGE_LAST     ED_SELECTBOX_ID_SELECT_CHANGE_PAGE
 695
 696 /* values for textbutton gadgets */
 697 #define ED_TEXTBUTTON_ID_PROPERTIES_INFO        0
 698 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG      1
 699 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1    2
 700 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2    3
 701 #define ED_TEXTBUTTON_ID_PROPERTIES_CHANGE      4
 702 #define ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE       5
 703 #define ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE        6
 704 #define ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE        7
 705
 706 #define ED_NUM_TEXTBUTTONS                      8
 707
 708 #define ED_TEXTBUTTON_ID_PROPERTIES_FIRST ED_TEXTBUTTON_ID_PROPERTIES_INFO
 709 #define ED_TEXTBUTTON_ID_PROPERTIES_LAST  ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 710
 711 #define ED_TEXTBUTTON_ID_CHANGE_FIRST   ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE
 712 #define ED_TEXTBUTTON_ID_CHANGE_LAST    ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE
 713
 714 /* values for graphicbutton gadgets */
 715 #define ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE    0
 716 #define ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE    1
 717 #define ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE    2
 718 #define ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE   3
 719
 720 #define ED_NUM_GRAPHICBUTTONS                   4
 721
 722 #define ED_GRAPHICBUTTON_ID_CHANGE_FIRST  ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE
 723 #define ED_GRAPHICBUTTON_ID_CHANGE_LAST   ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE
 724
 725 /* values for checkbutton gadgets */
 726 #define ED_CHECKBUTTON_ID_DOUBLE_SPEED          0
 727 #define ED_CHECKBUTTON_ID_GRAVITY               1
 728 #define ED_CHECKBUTTON_ID_RANDOM_RESTRICTED     2
 729 #define ED_CHECKBUTTON_ID_STICK_ELEMENT         3
 730 #define ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS      4
 731 #define ED_CHECKBUTTON_ID_USE_SPRING_BUG        5
 732 #define ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD      6
 733 #define ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD   7
 734 #define ED_CHECKBUTTON_ID_INSTANT_RELOCATION    8
 735 #define ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID    9
 736 #define ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID    10
 737 #define ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH     11
 738 #define ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC    12
 739 #define ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE   13
 740 #define ED_CHECKBUTTON_ID_CUSTOM_ACCESSIBLE     14
 741 #define ED_CHECKBUTTON_ID_CUSTOM_WALK_TO_OBJECT 15
 742 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE       16
 743 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL       17
 744 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_SMASH      18
 745 #define ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY       19
 746 #define ED_CHECKBUTTON_ID_CUSTOM_DEADLY         20
 747 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_RESULT 21
 748 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_FIRE   22
 749 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_SMASH  23
 750 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT 24
 751 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE     25
 752 #define ED_CHECKBUTTON_ID_CHANGE_DELAY          26
 753 #define ED_CHECKBUTTON_ID_CHANGE_BY_DIRECT_ACT  27
 754 #define ED_CHECKBUTTON_ID_CHANGE_BY_OTHER_ACT   28
 755 #define ED_CHECKBUTTON_ID_CHANGE_USE_EXPLOSION  29
 756 #define ED_CHECKBUTTON_ID_CHANGE_USE_CONTENT    30
 757 #define ED_CHECKBUTTON_ID_CHANGE_ONLY_COMPLETE  31
 758 #define ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM     32
 759
 760 #define ED_NUM_CHECKBUTTONS                     33
 761
 762 #define ED_CHECKBUTTON_ID_LEVEL_FIRST   ED_CHECKBUTTON_ID_DOUBLE_SPEED
 763 #define ED_CHECKBUTTON_ID_LEVEL_LAST    ED_CHECKBUTTON_ID_RANDOM_RESTRICTED
 764
 765 #define ED_CHECKBUTTON_ID_CUSTOM1_FIRST ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC
 766 #define ED_CHECKBUTTON_ID_CUSTOM1_LAST  ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE
 767 #define ED_CHECKBUTTON_ID_CUSTOM2_FIRST ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL
 768 #define ED_CHECKBUTTON_ID_CUSTOM2_LAST  ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT
 769 #define ED_CHECKBUTTON_ID_CUSTOM_FIRST  ED_CHECKBUTTON_ID_CUSTOM1_FIRST
 770 #define ED_CHECKBUTTON_ID_CUSTOM_LAST   ED_CHECKBUTTON_ID_CUSTOM2_LAST
 771
 772 #define ED_CHECKBUTTON_ID_CHANGE_FIRST  ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE
 773 #define ED_CHECKBUTTON_ID_CHANGE_LAST   ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM
 774
 775 /* values for radiobutton gadgets */
 776 #define ED_RADIOBUTTON_ID_PERCENTAGE    0
 777 #define ED_RADIOBUTTON_ID_QUANTITY      1
 778
 779 #define ED_NUM_RADIOBUTTONS             2
 780
 781 #define ED_RADIOBUTTON_ID_LEVEL_FIRST   ED_RADIOBUTTON_ID_PERCENTAGE
 782 #define ED_RADIOBUTTON_ID_LEVEL_LAST    ED_RADIOBUTTON_ID_QUANTITY
 783
 784 /* values for drawing area gadgets */
 785 #define ED_DRAWING_ID_DRAWING_LEVEL             0
 786 #define ED_DRAWING_ID_ELEMENT_CONTENT_0         1
 787 #define ED_DRAWING_ID_ELEMENT_CONTENT_1         2
 788 #define ED_DRAWING_ID_ELEMENT_CONTENT_2         3
 789 #define ED_DRAWING_ID_ELEMENT_CONTENT_3         4
 790 #define ED_DRAWING_ID_ELEMENT_CONTENT_4         5
 791 #define ED_DRAWING_ID_ELEMENT_CONTENT_5         6
 792 #define ED_DRAWING_ID_ELEMENT_CONTENT_6         7
 793 #define ED_DRAWING_ID_ELEMENT_CONTENT_7         8
 794 #define ED_DRAWING_ID_AMOEBA_CONTENT            9
 795 #define ED_DRAWING_ID_CUSTOM_GRAPHIC            10
 796 #define ED_DRAWING_ID_CUSTOM_CONTENT            11
 797 #define ED_DRAWING_ID_CUSTOM_MOVE_ENTER         12
 798 #define ED_DRAWING_ID_CUSTOM_MOVE_LEAVE         13
 799 #define ED_DRAWING_ID_CUSTOM_CHANGE_TARGET      14
 800 #define ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT     15
 801 #define ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER     16
 802 #define ED_DRAWING_ID_GROUP_CONTENT             17
 803 #define ED_DRAWING_ID_RANDOM_BACKGROUND         18
 804
 805 #define ED_NUM_DRAWING_AREAS                    19
 806
 807
 808 /*
 809   -----------------------------------------------------------------------------
 810   some internally used definitions
 811   -----------------------------------------------------------------------------
 812 */
 813
 814 /* values for CopyLevelToUndoBuffer() */
 815 #define UNDO_IMMEDIATE                  0
 816 #define UNDO_ACCUMULATE                 1
 817
 818 /* values for scrollbars */
 819 #define ED_SCROLL_NO                    0
 820 #define ED_SCROLL_LEFT                  1
 821 #define ED_SCROLL_RIGHT                 2
 822 #define ED_SCROLL_UP                    4
 823 #define ED_SCROLL_DOWN                  8
 824
 825 /* screens in the level editor */
 826 #define ED_MODE_DRAWING                 0
 827 #define ED_MODE_INFO                    1
 828 #define ED_MODE_PROPERTIES              2
 829
 830 /* sub-screens in the element properties section */
 831 #define ED_MODE_PROPERTIES_INFO         ED_TEXTBUTTON_ID_PROPERTIES_INFO
 832 #define ED_MODE_PROPERTIES_CONFIG       ED_TEXTBUTTON_ID_PROPERTIES_CONFIG
 833 #define ED_MODE_PROPERTIES_CONFIG_1     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1
 834 #define ED_MODE_PROPERTIES_CONFIG_2     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2
 835 #define ED_MODE_PROPERTIES_CHANGE       ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 836
 837 /* how many steps can be cancelled */
 838 #define NUM_UNDO_STEPS                  (10 + 1)
 839
 840 /* values for elements with score for certain actions */
 841 #define MIN_SCORE                       0
 842 #define MAX_SCORE                       255
 843
 844 /* values for elements with count for collecting */
 845 #define MIN_COLLECT_COUNT               0
 846 #define MAX_COLLECT_COUNT               100
 847
 848 /* values for random placement */
 849 #define RANDOM_USE_PERCENTAGE           0
 850 #define RANDOM_USE_QUANTITY             1
 851
 852 /* maximal size of level editor drawing area */
 853 #define MAX_ED_FIELDX           (2 * SCR_FIELDX)
 854 #define MAX_ED_FIELDY           (2 * SCR_FIELDY - 1)
 855
 856
 857 /*
 858   -----------------------------------------------------------------------------
 859   some internally used data structure definitions
 860   -----------------------------------------------------------------------------
 861 */
 862
 863 static struct
 864 {
 865   char shortcut;
 866   char *text;
 867 } control_info[ED_NUM_CTRL_BUTTONS] =
 868 {
 869   { 's',        "draw single items"                     },
 870   { 'd',        "draw connected items"                  },
 871   { 'l',        "draw lines"                            },
 872   { 'a',        "draw arcs"                             },
 873   { 'r',        "draw outline rectangles"               },
 874   { 'R',        "draw filled rectangles"                },
 875   { '\0',       "wrap (rotate) level up"                },
 876   { 't',        "enter text elements"                   },
 877   { 'f',        "flood fill"                            },
 878   { '\0',       "wrap (rotate) level left"              },
 879   { '?',        "properties of drawing element"         },
 880   { '\0',       "wrap (rotate) level right"             },
 881   { '\0',       "random element placement"              },
 882   { 'b',        "grab brush"                            },
 883   { '\0',       "wrap (rotate) level down"              },
 884   { ',',        "pick drawing element"                  },
 885
 886   { 'U',        "undo last operation"                   },
 887   { 'I',        "level properties"                      },
 888   { 'S',        "save level"                            },
 889   { 'C',        "clear level"                           },
 890   { 'T',        "test level"                            },
 891   { 'E',        "exit level editor"                     },
 892
 893   { '\0',       "copy settings from other element"      },
 894   { '\0',       "copy settings to other element"        },
 895   { '\0',       "exchange element with other element"   },
 896
 897   { '\0',       "copy settings from this element"       },
 898   { '\0',       "paste settings to this element"        },
 899 };
 900
 901 static int random_placement_value = 10;
 902 static int random_placement_method = RANDOM_USE_QUANTITY;
 903 static int random_placement_background_element = EL_SAND;
 904 static boolean random_placement_background_restricted = FALSE;
 905 static boolean stick_element_properties_window = FALSE;
 906 static boolean custom_element_properties[NUM_ELEMENT_PROPERTIES];
 907 static boolean custom_element_change_events[NUM_CHANGE_EVENTS];
 908 static struct ElementChangeInfo custom_element_change;
 909 static struct ElementGroupInfo group_element_info;
 910 static struct ElementInfo custom_element;
 911
 912 static struct
 913 {
 914   int x, y;
 915   int min_value, max_value;
 916   int gadget_id_down, gadget_id_up;
 917   int gadget_id_text;
 918   int gadget_id_align;
 919   int *value;
 920   char *text_above, *text_left, *text_right;
 921 } counterbutton_info[ED_NUM_COUNTERBUTTONS] =
 922 {
 923   /* ---------- level and editor settings ---------------------------------- */
 924
 925   {
 926     DX + 5 - SX,                        DY + 3 - SY,
 927     1,                                  100,
 928     GADGET_ID_SELECT_LEVEL_DOWN,        GADGET_ID_SELECT_LEVEL_UP,
 929     GADGET_ID_SELECT_LEVEL_TEXT,        GADGET_ID_NONE,
 930     &level_nr,
 931     NULL,                               NULL, NULL
 932   },
 933   {
 934     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(2),
 935     MIN_LEV_FIELDX,                     MAX_LEV_FIELDX,
 936     GADGET_ID_LEVEL_XSIZE_DOWN,         GADGET_ID_LEVEL_XSIZE_UP,
 937     GADGET_ID_LEVEL_XSIZE_TEXT,         GADGET_ID_NONE,
 938     &level.fieldx,
 939     "playfield size:",                  NULL, "width",
 940   },
 941   {
 942     -1,                                 ED_COUNTER_YPOS(2),
 943     MIN_LEV_FIELDY,                     MAX_LEV_FIELDY,
 944     GADGET_ID_LEVEL_YSIZE_DOWN,         GADGET_ID_LEVEL_YSIZE_UP,
 945     GADGET_ID_LEVEL_YSIZE_TEXT,         GADGET_ID_LEVEL_XSIZE_UP,
 946     &level.fieldy,
 947     NULL,                               " ", "height",
 948   },
 949   {
 950     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(3),
 951     0,                                  999,
 952     GADGET_ID_LEVEL_GEMSLIMIT_DOWN,     GADGET_ID_LEVEL_GEMSLIMIT_UP,
 953     GADGET_ID_LEVEL_GEMSLIMIT_TEXT,     GADGET_ID_NONE,
 954     &level.gems_needed,
 955     "number of gems to collect:",       NULL, NULL
 956   },
 957   {
 958     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(4),
 959     0,                                  9999,
 960     GADGET_ID_LEVEL_TIMELIMIT_DOWN,     GADGET_ID_LEVEL_TIMELIMIT_UP,
 961     GADGET_ID_LEVEL_TIMELIMIT_TEXT,     GADGET_ID_NONE,
 962     &level.time,
 963     "time or step limit to solve level:", NULL, NULL
 964   },
 965   {
 966     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(5),
 967     0,                                  255,
 968     GADGET_ID_LEVEL_TIMESCORE_DOWN,     GADGET_ID_LEVEL_TIMESCORE_UP,
 969     GADGET_ID_LEVEL_TIMESCORE_TEXT,     GADGET_ID_NONE,
 970     &level.score[SC_TIME_BONUS],
 971     "score for each 10 sec/steps left:", NULL, NULL
 972   },
 973   {
 974     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(8),
 975     1,                                  100,
 976     GADGET_ID_LEVEL_RANDOM_DOWN,        GADGET_ID_LEVEL_RANDOM_UP,
 977     GADGET_ID_LEVEL_RANDOM_TEXT,        GADGET_ID_NONE,
 978     &random_placement_value,
 979     "random element placement:",        NULL, "in"
 980   },
 981
 982   /* ---------- element settings: configure (various elements) ------------- */
 983
 984   {
 985     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 986     MIN_SCORE,                          MAX_SCORE,
 987     GADGET_ID_ELEMENT_SCORE_DOWN,       GADGET_ID_ELEMENT_SCORE_UP,
 988     GADGET_ID_ELEMENT_SCORE_TEXT,       GADGET_ID_NONE,
 989     NULL,                               /* will be set when used */
 990     NULL,                               NULL, NULL
 991   },
 992   {
 993     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
 994     MIN_ELEMENT_CONTENTS,               MAX_ELEMENT_CONTENTS,
 995     GADGET_ID_ELEMENT_CONTENT_DOWN,     GADGET_ID_ELEMENT_CONTENT_UP,
 996     GADGET_ID_ELEMENT_CONTENT_TEXT,     GADGET_ID_NONE,
 997     &level.num_yamyam_contents,
 998     NULL,                               NULL, "number of content areas"
 999   },
1000   {
1001     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1002     MIN_ENVELOPE_XSIZE,                 MAX_ENVELOPE_XSIZE,
1003     GADGET_ID_ENVELOPE_XSIZE_DOWN,      GADGET_ID_ENVELOPE_XSIZE_UP,
1004     GADGET_ID_ENVELOPE_XSIZE_TEXT,      GADGET_ID_NONE,
1005     NULL,
1006     NULL,                               NULL, "width",
1007   },
1008   {
1009     -1,                                 ED_SETTINGS_YPOS(0),
1010     MIN_ENVELOPE_YSIZE,                 MAX_ENVELOPE_YSIZE,
1011     GADGET_ID_ENVELOPE_YSIZE_DOWN,      GADGET_ID_ENVELOPE_YSIZE_UP,
1012     GADGET_ID_ENVELOPE_YSIZE_TEXT,      GADGET_ID_ENVELOPE_XSIZE_UP,
1013     NULL,
1014     NULL,                               " ", "height",
1015   },
1016
1017   /* ---------- element settings: configure 1 (custom elements) ------------ */
1018
1019   {
1020     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(6),
1021     MIN_SCORE,                          MAX_SCORE,
1022     GADGET_ID_CUSTOM_SCORE_DOWN,        GADGET_ID_CUSTOM_SCORE_UP,
1023     GADGET_ID_CUSTOM_SCORE_TEXT,        GADGET_ID_NONE,
1024     &custom_element.collect_score,
1025     NULL,                               "score", " "
1026   },
1027   {
1028     -1,                                 ED_SETTINGS_YPOS(6),
1029     MIN_COLLECT_COUNT,                  MAX_COLLECT_COUNT,
1030     GADGET_ID_CUSTOM_GEMCOUNT_DOWN,     GADGET_ID_CUSTOM_GEMCOUNT_UP,
1031     GADGET_ID_CUSTOM_GEMCOUNT_TEXT,     GADGET_ID_CUSTOM_SCORE_UP,
1032     &custom_element.collect_count,
1033     NULL,                               "count", NULL
1034   },
1035   {
1036     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(7),
1037     0,                                  255,
1038     GADGET_ID_PUSH_DELAY_FIX_DOWN,      GADGET_ID_PUSH_DELAY_FIX_UP,
1039     GADGET_ID_PUSH_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1040     &custom_element.push_delay_fixed,
1041     NULL,                               "push delay", NULL
1042   },
1043   {
1044     -1,                                 ED_SETTINGS_YPOS(7),
1045     0,                                  255,
1046     GADGET_ID_PUSH_DELAY_RND_DOWN,      GADGET_ID_PUSH_DELAY_RND_UP,
1047     GADGET_ID_PUSH_DELAY_RND_TEXT,      GADGET_ID_PUSH_DELAY_FIX_UP,
1048     &custom_element.push_delay_random,
1049     NULL,                               "+random", NULL
1050   },
1051   {
1052     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
1053     0,                                  255,
1054     GADGET_ID_DROP_DELAY_FIX_DOWN,      GADGET_ID_DROP_DELAY_FIX_UP,
1055     GADGET_ID_DROP_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1056     &custom_element.drop_delay_fixed,
1057     NULL,                               "drop delay", NULL
1058   },
1059   {
1060     -1,                                 ED_SETTINGS_YPOS(8),
1061     0,                                  255,
1062     GADGET_ID_DROP_DELAY_RND_DOWN,      GADGET_ID_DROP_DELAY_RND_UP,
1063     GADGET_ID_DROP_DELAY_RND_TEXT,      GADGET_ID_DROP_DELAY_FIX_UP,
1064     &custom_element.drop_delay_random,
1065     NULL,                               "+random", NULL
1066   },
1067   {
1068     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(13),
1069     0,                                  999,
1070     GADGET_ID_MOVE_DELAY_FIX_DOWN,      GADGET_ID_MOVE_DELAY_FIX_UP,
1071     GADGET_ID_MOVE_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1072     &custom_element.move_delay_fixed,
1073     NULL,                               "move delay", NULL
1074   },
1075   {
1076     -1,                                 ED_SETTINGS_YPOS(13),
1077     0,                                  999,
1078     GADGET_ID_MOVE_DELAY_RND_DOWN,      GADGET_ID_MOVE_DELAY_RND_UP,
1079     GADGET_ID_MOVE_DELAY_RND_TEXT,      GADGET_ID_MOVE_DELAY_FIX_UP,
1080     &custom_element.move_delay_random,
1081     NULL,                               "+random", NULL
1082   },
1083
1084   /* ---------- element settings: configure 2 (custom elements) ------------ */
1085
1086   {
1087     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1088     0,                                  255,
1089     GADGET_ID_EXPLOSION_DELAY_DOWN,     GADGET_ID_EXPLOSION_DELAY_UP,
1090     GADGET_ID_EXPLOSION_DELAY_TEXT,     GADGET_ID_NONE,
1091     &custom_element.explosion_delay,
1092     NULL,                               "explosion delay", NULL
1093   },
1094   {
1095     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1096     0,                                  255,
1097     GADGET_ID_IGNITION_DELAY_DOWN,      GADGET_ID_IGNITION_DELAY_UP,
1098     GADGET_ID_IGNITION_DELAY_TEXT,      GADGET_ID_NONE,
1099     &custom_element.ignition_delay,
1100     NULL,                               "ignition delay", "(by fire)"
1101   },
1102
1103   /* ---------- element settings: configure (group elements) --------------- */
1104
1105   {
1106     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
1107     MIN_ELEMENTS_IN_GROUP,              MAX_ELEMENTS_IN_GROUP,
1108     GADGET_ID_GROUP_CONTENT_DOWN,       GADGET_ID_GROUP_CONTENT_UP,
1109     GADGET_ID_GROUP_CONTENT_TEXT,       GADGET_ID_NONE,
1110     &group_element_info.num_elements,
1111     NULL,                               NULL, "number of elements in group"
1112   },
1113
1114   /* ---------- element settings: advanced (custom elements) --------------- */
1115
1116   {
1117     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(2),
1118     0,                                  999,
1119     GADGET_ID_CHANGE_DELAY_FIX_DOWN,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1120     GADGET_ID_CHANGE_DELAY_FIX_TEXT,    GADGET_ID_NONE,
1121     &custom_element_change.delay_fixed,
1122     NULL,                               "delay", NULL,
1123   },
1124   {
1125     -1,                                 ED_SETTINGS_YPOS(2),
1126     0,                                  999,
1127     GADGET_ID_CHANGE_DELAY_RND_DOWN,    GADGET_ID_CHANGE_DELAY_RND_UP,
1128     GADGET_ID_CHANGE_DELAY_RND_TEXT,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1129     &custom_element_change.delay_random,
1130     NULL,                               "+random", NULL
1131   },
1132   {
1133     ED_SETTINGS_XPOS(3),                ED_SETTINGS_YPOS(12),
1134     0,                                  100,
1135     GADGET_ID_CHANGE_CONT_RND_DOWN,     GADGET_ID_CHANGE_CONT_RND_UP,
1136     GADGET_ID_CHANGE_CONT_RND_TEXT,     GADGET_ID_NONE,
1137     &custom_element_change.random_percentage,
1138     NULL,                               "use random replace:", "%"
1139   },
1140 };
1141
1142 static struct
1143 {
1144   int x, y;
1145   int gadget_id;
1146   int size;
1147   char *value;
1148   char *text_above, *infotext;
1149 } textinput_info[ED_NUM_TEXTINPUT] =
1150 {
1151   {
1152     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(0),
1153     GADGET_ID_LEVEL_NAME,
1154     MAX_LEVEL_NAME_LEN,
1155     level.name,
1156     "Title:", "Title"
1157   },
1158   {
1159     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1160     GADGET_ID_LEVEL_AUTHOR,
1161     MAX_LEVEL_AUTHOR_LEN,
1162     level.author,
1163     "Author:", "Author"
1164   },
1165   {
1166     5 * MINI_TILEX - 2,                 5 * MINI_TILEY - ED_BORDER_SIZE + 1,
1167     GADGET_ID_ELEMENT_NAME,
1168     MAX_ELEMENT_NAME_LEN - 2,           /* currently 2 chars less editable */
1169     custom_element.description,
1170     NULL, "Element name"
1171   }
1172 };
1173
1174 static struct
1175 {
1176   int x, y;
1177   int gadget_id;
1178   int xsize, ysize;
1179   char *value;
1180   char *text_above, *infotext;
1181 } textarea_info[ED_NUM_TEXTAREAS] =
1182 {
1183   {
1184     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1185     GADGET_ID_ENVELOPE_INFO,
1186     MAX_ENVELOPE_XSIZE, MAX_ENVELOPE_YSIZE,
1187     NULL,
1188     "Envelope Info:", "Envelope Info"
1189   }
1190 };
1191
1192 static struct ValueTextInfo options_time_or_steps[] =
1193 {
1194   { 0,                          "seconds"                       },
1195   { 1,                          "steps"                         },
1196
1197   { -1,                         NULL                            }
1198 };
1199
1200 static struct ValueTextInfo options_access_type[] =
1201 {
1202   { EP_WALKABLE,                "walkable"                      },
1203   { EP_PASSABLE,                "passable"                      },
1204
1205   { -1,                         NULL                            }
1206 };
1207
1208 static struct ValueTextInfo options_access_layer[] =
1209 {
1210   { EP_ACCESSIBLE_OVER,         "over"                          },
1211   { EP_ACCESSIBLE_INSIDE,       "inside"                        },
1212   { EP_ACCESSIBLE_UNDER,        "under"                         },
1213
1214   { -1,                         NULL                            }
1215 };
1216
1217 static struct ValueTextInfo options_access_protected[] =
1218 {
1219   { 0,                          "unprotected"                   },
1220   { 1,                          "protected"                     },
1221
1222   { -1,                         NULL                            }
1223 };
1224
1225 static struct ValueTextInfo options_access_direction[] =
1226 {
1227   { MV_LEFT,                    "left"                          },
1228   { MV_RIGHT,                   "right"                         },
1229   { MV_UP,                      "up"                            },
1230   { MV_DOWN,                    "down"                          },
1231   { MV_LEFT  | MV_UP,           "left + up"                     },
1232   { MV_LEFT  | MV_DOWN,         "left + down"                   },
1233   { MV_RIGHT | MV_UP,           "right + up"                    },
1234   { MV_RIGHT | MV_DOWN,         "right + down"                  },
1235   { MV_HORIZONTAL,              "horizontal"                    },
1236   { MV_VERTICAL,                "vertical"                      },
1237   { MV_HORIZONTAL | MV_UP,      "horizontal + up"               },
1238   { MV_HORIZONTAL | MV_DOWN,    "horizontal + down"             },
1239   { MV_VERTICAL   | MV_LEFT,    "vertical + left"               },
1240   { MV_VERTICAL   | MV_RIGHT,   "vertical + right"              },
1241   { MV_ALL_DIRECTIONS,          "all directions"                },
1242
1243   { -1,                         NULL                            }
1244 };
1245
1246 static struct ValueTextInfo options_walk_to_action[] =
1247 {
1248   { EP_DIGGABLE,                "diggable"                      },
1249   { EP_COLLECTIBLE_ONLY,        "collectible"                   },
1250   { EP_DROPPABLE,               "collectible & droppable"       },
1251   { EP_PUSHABLE,                "pushable"                      },
1252
1253   { -1,                         NULL                            }
1254 };
1255
1256 static struct ValueTextInfo options_move_pattern[] =
1257 {
1258   { MV_LEFT,                    "left"                          },
1259   { MV_RIGHT,                   "right"                         },
1260   { MV_UP,                      "up"                            },
1261   { MV_DOWN,                    "down"                          },
1262   { MV_HORIZONTAL,              "horizontal"                    },
1263   { MV_VERTICAL,                "vertical"                      },
1264   { MV_ALL_DIRECTIONS,          "all directions"                },
1265   { MV_TOWARDS_PLAYER,          "towards player"                },
1266   { MV_AWAY_FROM_PLAYER,        "away from player"              },
1267   { MV_ALONG_LEFT_SIDE,         "along left side"               },
1268   { MV_ALONG_RIGHT_SIDE,        "along right side"              },
1269   { MV_TURNING_LEFT,            "turning left"                  },
1270   { MV_TURNING_RIGHT,           "turning right"                 },
1271   { MV_TURNING_LEFT_RIGHT,      "turning left, right"           },
1272   { MV_TURNING_RIGHT_LEFT,      "turning right, left"           },
1273   { MV_TURNING_RANDOM,          "turning random"                },
1274   { MV_WHEN_PUSHED,             "when pushed"                   },
1275   { MV_WHEN_DROPPED,            "when dropped"                  },
1276   { MV_MAZE_RUNNER,             "maze runner style"             },
1277   { MV_MAZE_HUNTER,             "maze hunter style"             },
1278
1279   { -1,                         NULL                            }
1280 };
1281
1282 static struct ValueTextInfo options_move_direction[] =
1283 {
1284   { MV_START_AUTOMATIC,         "automatic"                     },
1285   { MV_START_LEFT,              "left"                          },
1286   { MV_START_RIGHT,             "right"                         },
1287   { MV_START_UP,                "up"                            },
1288   { MV_START_DOWN,              "down"                          },
1289   { MV_START_RANDOM,            "random"                        },
1290   { MV_START_PREVIOUS,          "previous"                      },
1291
1292   { -1,                         NULL                            }
1293 };
1294
1295 static struct ValueTextInfo options_move_stepsize[] =
1296 {
1297   { 1,                          "very slow"                     },
1298   { 2,                          "slow"                          },
1299   { 4,                          "normal"                        },
1300   { 8,                          "fast"                          },
1301   { 16,                         "very fast"                     },
1302 #if 1
1303   { 32,                         "even faster"                   },
1304 #endif
1305
1306   { -1,                         NULL                            }
1307 };
1308
1309 static struct ValueTextInfo options_move_leave_type[] =
1310 {
1311   { LEAVE_TYPE_UNLIMITED,       "leave behind"                  },
1312   { LEAVE_TYPE_LIMITED,         "change it to"                  },
1313
1314   { -1,                         NULL                            }
1315 };
1316
1317 static struct ValueTextInfo options_smash_targets[] =
1318 {
1319   { EP_CAN_SMASH_PLAYER,        "player"                        },
1320 #if 0
1321   { EP_CAN_SMASH_ENEMIES,       "enemies"                       },
1322 #endif
1323   { EP_CAN_SMASH_EVERYTHING,    "everything"                    },
1324
1325   { -1,                         NULL                            }
1326 };
1327
1328 static struct ValueTextInfo options_slippery_type[] =
1329 {
1330   { SLIPPERY_ANY_RANDOM,        "random"                        },
1331   { SLIPPERY_ANY_LEFT_RIGHT,    "left, right"                   },
1332   { SLIPPERY_ANY_RIGHT_LEFT,    "right, left"                   },
1333   { SLIPPERY_ONLY_LEFT,         "only left"                     },
1334   { SLIPPERY_ONLY_RIGHT,        "only right"                    },
1335
1336   { -1,                         NULL                            }
1337 };
1338
1339 static struct ValueTextInfo options_deadliness[] =
1340 {
1341   { EP_DONT_RUN_INTO,           "running into"                  },
1342   { EP_DONT_COLLIDE_WITH,       "colliding with"                },
1343   { EP_DONT_TOUCH,              "touching"                      },
1344
1345   { -1,                         NULL                            }
1346 };
1347
1348 static struct ValueTextInfo options_consistency[] =
1349 {
1350   { EP_CAN_EXPLODE_3X3,         "can explode 3x3"               },
1351   { EP_CAN_EXPLODE_CROSS,       "can explode 3+3"               },
1352   { EP_CAN_EXPLODE_1X1,         "can explode 1x1"               },
1353   { EP_INDESTRUCTIBLE,          "indestructible"                },
1354
1355   { -1,                         NULL                            }
1356 };
1357
1358 static struct ValueTextInfo options_time_units[] =
1359 {
1360   { 1,                          "frames"                        },
1361   { FRAMES_PER_SECOND,          "seconds"                       },
1362
1363   { -1,                         NULL                            }
1364 };
1365
1366 static struct ValueTextInfo options_change_direct_action[] =
1367 {
1368   { CE_TOUCHED_BY_PLAYER,       "touched by player ..."         },
1369   { CE_PRESSED_BY_PLAYER,       "pressed by player ..."         },
1370   { CE_PUSHED_BY_PLAYER,        "pushed by player ..."          },
1371   { CE_ENTERED_BY_PLAYER,       "entered by player ..."         },
1372   { CE_LEFT_BY_PLAYER,          "left by player ..."            },
1373   { CE_DROPPED_BY_PLAYER,       "dropped by player"             },
1374   { CE_SWITCHED,                "switched ..."                  },
1375 #if 1
1376   { CE_HITTING_SOMETHING,       "hitting something ..."         },
1377   { CE_HIT_BY_SOMETHING,        "hit by something ..."          },
1378 #else
1379   { CE_HITTING_SOMETHING,       "collision ..."                 },
1380 #endif
1381   { CE_IMPACT,                  "impact (on something)"         },
1382   { CE_SMASHED,                 "smashed (from above)"          },
1383
1384   { -1,                         NULL                            }
1385 };
1386
1387 static struct ValueTextInfo options_change_other_action[] =
1388 {
1389   { CE_OTHER_GETS_TOUCHED,      "player touches ..."            },
1390   { CE_OTHER_GETS_PRESSED,      "player presses ..."            },
1391   { CE_OTHER_GETS_PUSHED,       "player pushes ..."             },
1392   { CE_OTHER_GETS_ENTERED,      "player enters ..."             },
1393   { CE_OTHER_GETS_LEFT,         "player leaves ..."             },
1394   { CE_OTHER_GETS_DIGGED,       "player digs"                   },
1395   { CE_OTHER_GETS_COLLECTED,    "player collects"               },
1396   { CE_OTHER_GETS_DROPPED,      "player drops"                  },
1397   { CE_OTHER_IS_TOUCHING,       "touching ..."                  },
1398 #if 1
1399   { CE_OTHER_IS_HITTING,        "hitting ..."                   },
1400   { CE_OTHER_GETS_HIT,          "hit by ..."                    },
1401 #endif
1402   { CE_OTHER_IS_SWITCHING,      "switch of ..."                 },
1403   { CE_OTHER_IS_CHANGING,       "change by page of"             },
1404   { CE_OTHER_IS_EXPLODING,      "explosion of"                  },
1405
1406   { -1,                         NULL                            }
1407 };
1408
1409 static struct ValueTextInfo options_change_trigger_side[] =
1410 {
1411   { CH_SIDE_LEFT,               "left"                          },
1412   { CH_SIDE_RIGHT,              "right"                         },
1413   { CH_SIDE_TOP,                "top"                           },
1414   { CH_SIDE_BOTTOM,             "bottom"                        },
1415   { CH_SIDE_LEFT_RIGHT,         "left/right"                    },
1416   { CH_SIDE_TOP_BOTTOM,         "top/bottom"                    },
1417   { CH_SIDE_ANY,                "any"                           },
1418
1419   { -1,                         NULL                            }
1420 };
1421
1422 static struct ValueTextInfo options_change_trigger_player[] =
1423 {
1424   { CH_PLAYER_1,                "1"                             },
1425   { CH_PLAYER_2,                "2"                             },
1426   { CH_PLAYER_3,                "3"                             },
1427   { CH_PLAYER_4,                "4"                             },
1428   { CH_PLAYER_ANY,              "any"                           },
1429
1430   { -1,                         NULL                            }
1431 };
1432
1433 static struct ValueTextInfo options_change_trigger_page[] =
1434 {
1435   { (1 << 0),                   "1"                             },
1436   { (1 << 1),                   "2"                             },
1437   { (1 << 2),                   "3"                             },
1438   { (1 << 3),                   "4"                             },
1439   { (1 << 4),                   "5"                             },
1440   { (1 << 5),                   "6"                             },
1441   { (1 << 6),                   "7"                             },
1442   { (1 << 7),                   "8"                             },
1443   { (1 << 8),                   "9"                             },
1444   { (1 << 9),                   "10"                            },
1445   { (1 << 10),                  "11"                            },
1446   { (1 << 11),                  "12"                            },
1447   { (1 << 12),                  "13"                            },
1448   { (1 << 13),                  "14"                            },
1449   { (1 << 14),                  "15"                            },
1450   { (1 << 15),                  "16"                            },
1451   { (1 << 16),                  "17"                            },
1452   { (1 << 17),                  "18"                            },
1453   { (1 << 18),                  "19"                            },
1454   { (1 << 19),                  "20"                            },
1455   { (1 << 20),                  "21"                            },
1456   { (1 << 21),                  "22"                            },
1457   { (1 << 22),                  "23"                            },
1458   { (1 << 23),                  "24"                            },
1459   { (1 << 24),                  "25"                            },
1460   { (1 << 25),                  "26"                            },
1461   { (1 << 26),                  "27"                            },
1462   { (1 << 27),                  "28"                            },
1463   { (1 << 28),                  "29"                            },
1464   { (1 << 29),                  "30"                            },
1465   { (1 << 30),                  "31"                            },
1466   { (1 << 31),                  "32"                            },
1467   { CH_PAGE_ANY,                "any"                           },
1468
1469   { -1,                         NULL                            }
1470 };
1471
1472 static struct ValueTextInfo options_change_replace_when[] =
1473 {
1474   { CP_WHEN_EMPTY,              "empty"                         },
1475   { CP_WHEN_DIGGABLE,           "diggable"                      },
1476   { CP_WHEN_DESTRUCTIBLE,       "destructible"                  },
1477
1478   { -1,                         NULL                            }
1479 };
1480
1481 static char options_change_page_strings[MAX_CHANGE_PAGES][10];
1482 static struct ValueTextInfo options_change_page[MAX_CHANGE_PAGES + 1] =
1483 {
1484   { -1,                         NULL                            }
1485 };
1486
1487 static struct ValueTextInfo options_group_choice_mode[] =
1488 {
1489   { ANIM_RANDOM,                "random"                        },
1490   { ANIM_LOOP,                  "loop"                          },
1491   { ANIM_LINEAR,                "linear"                        },
1492   { ANIM_PINGPONG,              "pingpong"                      },
1493   { ANIM_PINGPONG2,             "pingpong 2"                    },
1494
1495   { -1,                         NULL                            }
1496 };
1497
1498 static struct
1499 {
1500   int x, y;
1501   int gadget_id;
1502   int gadget_id_align;
1503   int size;     /* char size of selectbox or '-1' (dynamically determined) */
1504   struct ValueTextInfo *options;
1505   int *value;
1506   char *text_left, *text_right, *infotext;
1507 } selectbox_info[ED_NUM_SELECTBOX] =
1508 {
1509   /* ---------- level and editor settings ---------------------------------- */
1510
1511   {
1512     -1,                                 ED_COUNTER_YPOS(4),
1513     GADGET_ID_TIME_OR_STEPS,            GADGET_ID_LEVEL_TIMELIMIT_UP,
1514     -1,
1515     options_time_or_steps,
1516     &level.use_step_counter,
1517     NULL, "(0 => no limit)",            "time or step limit"
1518   },
1519
1520   /* ---------- element settings: configure 1 (custom elements) ----------- */
1521
1522   {
1523     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
1524     GADGET_ID_CUSTOM_ACCESS_TYPE,       GADGET_ID_NONE,
1525     -1,
1526     options_access_type,
1527     &custom_element.access_type,
1528     NULL, NULL,                         "type of access to this field"
1529   },
1530   {
1531     -1,                                 ED_SETTINGS_YPOS(3),
1532     GADGET_ID_CUSTOM_ACCESS_LAYER,      GADGET_ID_CUSTOM_ACCESS_TYPE,
1533     -1,
1534     options_access_layer,
1535     &custom_element.access_layer,
1536     NULL, NULL,                         "layer of access for this field"
1537   },
1538   {
1539     -1,                                 ED_SETTINGS_YPOS(3),
1540     GADGET_ID_CUSTOM_ACCESS_PROTECTED,  GADGET_ID_CUSTOM_ACCESS_LAYER,
1541     -1,
1542     options_access_protected,
1543     &custom_element.access_protected,
1544     NULL, NULL,                         "protected access for this field"
1545   },
1546   {
1547     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1548     GADGET_ID_CUSTOM_ACCESS_DIRECTION,  GADGET_ID_NONE,
1549     -1,
1550     options_access_direction,
1551     &custom_element.access_direction,
1552     "from", NULL,                       "access direction for this field"
1553   },
1554   {
1555     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1556     GADGET_ID_CUSTOM_WALK_TO_ACTION,    GADGET_ID_NONE,
1557     -1,
1558     options_walk_to_action,
1559     &custom_element.walk_to_action,
1560     NULL, NULL,                         "diggable/collectible/pushable"
1561   },
1562   {
1563     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
1564     GADGET_ID_CUSTOM_MOVE_PATTERN,      GADGET_ID_NONE,
1565     -1,
1566     options_move_pattern,
1567     &custom_element.move_pattern,
1568     "can move", NULL,                   "element move direction"
1569   },
1570   {
1571     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(10),
1572     GADGET_ID_CUSTOM_MOVE_DIRECTION,    GADGET_ID_NONE,
1573     -1,
1574     options_move_direction,
1575     &custom_element.move_direction_initial,
1576     "starts moving", NULL,              "initial element move direction"
1577   },
1578   {
1579     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(12),
1580     GADGET_ID_CUSTOM_MOVE_STEPSIZE,     GADGET_ID_NONE,
1581     -1,
1582     options_move_stepsize,
1583     &custom_element.move_stepsize,
1584     "move/fall speed", NULL,            "speed of element movement"
1585   },
1586   {
1587     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(11),
1588     GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,   GADGET_ID_NONE,
1589     -1,
1590     options_move_leave_type,
1591     &custom_element.move_leave_type,
1592     "can dig:    can", ":",             "leave behind or change element"
1593   },
1594   {
1595     -1,                                 ED_SETTINGS_YPOS(13),
1596     GADGET_ID_CUSTOM_SMASH_TARGETS,     GADGET_ID_CUSTOM_CAN_SMASH,
1597     -1,
1598     options_smash_targets,
1599     &custom_element.smash_targets,
1600     "can smash", NULL,                  "elements that can be smashed"
1601   },
1602   {
1603     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1604     GADGET_ID_CUSTOM_SLIPPERY_TYPE,     GADGET_ID_NONE,
1605     -1,
1606     options_slippery_type,
1607     &custom_element.slippery_type,
1608     "slippery", NULL,                   "where other elements fall down"
1609   },
1610
1611   /* ---------- element settings: configure 2 (custom elements) ----------- */
1612
1613   {
1614     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(1),
1615     GADGET_ID_CUSTOM_DEADLINESS,        GADGET_ID_NONE,
1616     -1,
1617     options_deadliness,
1618     &custom_element.deadliness,
1619     "deadly when", NULL,                "deadliness of element"
1620   },
1621   {
1622     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
1623     GADGET_ID_CUSTOM_CONSISTENCY,       GADGET_ID_NONE,
1624     -1,
1625     options_consistency,
1626     &custom_element.consistency,
1627     NULL, NULL,                         "consistency/destructibility"
1628   },
1629
1630   /* ---------- element settings: advanced (custom elements) --------------- */
1631
1632   {
1633     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(3),
1634     GADGET_ID_CHANGE_TIME_UNITS,        GADGET_ID_NONE,
1635     -1,
1636     options_time_units,
1637     &custom_element_change.delay_frames,
1638     "delay time given in", NULL,        "delay time units for change"
1639   },
1640   {
1641     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(4),
1642     GADGET_ID_CHANGE_DIRECT_ACTION,     GADGET_ID_NONE,
1643     -1,
1644     options_change_direct_action,
1645     &custom_element_change.direct_action,
1646     NULL, NULL,                         "type of direct action"
1647   },
1648   {
1649     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(5),
1650     GADGET_ID_CHANGE_OTHER_ACTION,      GADGET_ID_NONE,
1651     -1,
1652     options_change_other_action,
1653     &custom_element_change.other_action,
1654     NULL, "element:",                   "type of other element action"
1655   },
1656   {
1657     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(6),
1658     GADGET_ID_CHANGE_SIDE,              GADGET_ID_NONE,
1659     -1,
1660     options_change_trigger_side,
1661     &custom_element_change.trigger_side,
1662     "... at", "side",                   "element side that causes change"
1663   },
1664   {
1665     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1666     GADGET_ID_CHANGE_PLAYER,            GADGET_ID_NONE,
1667     -1,
1668     options_change_trigger_player,
1669     &custom_element_change.trigger_player,
1670     "player:", " ",                     "player that causes change"
1671   },
1672   {
1673     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1674     GADGET_ID_CHANGE_PAGE,              GADGET_ID_CHANGE_PLAYER,
1675     -1,
1676     options_change_trigger_page,
1677     &custom_element_change.trigger_page,
1678     "page:", NULL,                      "change page that causes change"
1679   },
1680   {
1681     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(10),
1682     GADGET_ID_CHANGE_REPLACE_WHEN,      GADGET_ID_NONE,
1683     -1,
1684     options_change_replace_when,
1685     &custom_element_change.replace_when,
1686     "replace when", NULL,               "which elements can be replaced"
1687   },
1688   {
1689     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1690     GADGET_ID_SELECT_CHANGE_PAGE,       GADGET_ID_NONE,
1691     3,
1692     options_change_page,
1693     &custom_element.current_change_page,
1694     NULL, NULL,                         "element change page"
1695   },
1696
1697   /* ---------- element settings: configure (group elements) --------------- */
1698
1699   {
1700     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(6),
1701     GADGET_ID_GROUP_CHOICE_MODE,        GADGET_ID_NONE,
1702     -1,
1703     options_group_choice_mode,
1704     &group_element_info.choice_mode,
1705     "choice type:", NULL,               "type of group element choice"
1706   },
1707 };
1708
1709 static struct
1710 {
1711   int x, y;
1712   int gadget_id;
1713   int gadget_id_align;
1714   int size;
1715   char *text;
1716   char *text_left, *text_right, *infotext;
1717 } textbutton_info[ED_NUM_TEXTBUTTONS] =
1718 {
1719 #if 1
1720   {
1721     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1722     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1723     8,                                  "Info",
1724     NULL, NULL,                         "Show information about element"
1725   },
1726   {
1727     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1728     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1729     8,                                  "Config",
1730     NULL, NULL,                         "Configure element properties"
1731   },
1732   {
1733     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1734     GADGET_ID_PROPERTIES_CONFIG_1,      GADGET_ID_NONE,
1735     8,                                  "Config 1",
1736     NULL, NULL,                         "Configure custom element properties"
1737   },
1738   {
1739     ED_SETTINGS_XPOS(0) + 248,          ED_COUNTER_YPOS(1),
1740     GADGET_ID_PROPERTIES_CONFIG_2,      GADGET_ID_NONE,
1741     8,                                  "Config 2",
1742     NULL, NULL,                         "Configure custom element properties"
1743   },
1744   {
1745     ED_SETTINGS_XPOS(0) + 372,          ED_COUNTER_YPOS(1),
1746     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1747     8,                                  "Change",
1748     NULL, NULL,                         "Custom element change configuration"
1749   },
1750 #else
1751   {
1752     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1753     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1754     11,                                 "Information",
1755     NULL, NULL,                         "Show information about element"
1756   },
1757   {
1758     ED_SETTINGS_XPOS(0) + 166,          ED_COUNTER_YPOS(1),
1759     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1760     11,                                 "Configure",
1761     NULL, NULL,                         "Configure element properties"
1762   },
1763   {
1764     ED_SETTINGS_XPOS(0) + 332,          ED_COUNTER_YPOS(1),
1765     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1766     11,                                 "Advanced",
1767     NULL, NULL,                         "Advanced element configuration"
1768   },
1769 #endif
1770   {
1771     -1,                                 ED_SETTINGS_YPOS(2),
1772     GADGET_ID_SAVE_AS_TEMPLATE,         GADGET_ID_CUSTOM_USE_TEMPLATE,
1773     -1,                                 "Save",
1774     " ", "As Template",                 "Save current settings as new template"
1775   },
1776   {
1777     -1,                                 ED_SETTINGS_YPOS(14),
1778     GADGET_ID_ADD_CHANGE_PAGE,          GADGET_ID_PASTE_CHANGE_PAGE,
1779     -1,                                 "New",
1780     NULL, NULL,                         "Add new change page"
1781   },
1782   {
1783     -1,                                 ED_SETTINGS_YPOS(14),
1784     GADGET_ID_DEL_CHANGE_PAGE,          GADGET_ID_ADD_CHANGE_PAGE,
1785     -1,                                 "Delete",
1786     NULL, NULL,                         "Delete current change page"
1787   },
1788 };
1789
1790 static struct
1791 {
1792   int gd_x, gd_y;
1793   int x, y;
1794   int width, height;
1795   int gadget_id;
1796   int gadget_id_align;
1797   char *text_left, *text_right, *infotext;
1798 } graphicbutton_info[ED_NUM_GRAPHICBUTTONS] =
1799 {
1800   {
1801     ED_BUTTON_MINUS_XPOS,               ED_BUTTON_COUNT_YPOS,
1802     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
1803     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1804     GADGET_ID_PREV_CHANGE_PAGE,         GADGET_ID_NONE,
1805     NULL, NULL,                         "select previous change page"
1806   },
1807   {
1808     ED_BUTTON_PLUS_XPOS,                ED_BUTTON_COUNT_YPOS,
1809     -1,                                 ED_SETTINGS_YPOS(14),
1810     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1811     GADGET_ID_NEXT_CHANGE_PAGE,         GADGET_ID_SELECT_CHANGE_PAGE,
1812     NULL, "change page",                "select next change page"
1813   },
1814   {
1815     ED_COPY_CHANGE_PAGE_XPOS,           ED_COPY_CHANGE_PAGE_YPOS,
1816     -1,                                 ED_SETTINGS_YPOS(14),
1817     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1818     GADGET_ID_COPY_CHANGE_PAGE,         GADGET_ID_NEXT_CHANGE_PAGE,
1819     " ", NULL,                          "copy settings from this change page"
1820   },
1821   {
1822     ED_PASTE_CHANGE_PAGE_XPOS,          ED_PASTE_CHANGE_PAGE_YPOS,
1823     -1,                                 ED_SETTINGS_YPOS(14),
1824     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1825     GADGET_ID_PASTE_CHANGE_PAGE,        GADGET_ID_COPY_CHANGE_PAGE,
1826     NULL, NULL,                         "paste settings to this change page"
1827   },
1828 };
1829
1830 static struct
1831 {
1832   int gd_x, gd_y;
1833   int x, y;
1834   int gadget_id;
1835   char *infotext;
1836 } scrollbutton_info[ED_NUM_SCROLLBUTTONS] =
1837 {
1838   {
1839     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 0 * ED_SCROLLBUTTON_YSIZE,
1840     ED_SCROLL_UP_XPOS,      ED_SCROLL_UP_YPOS,
1841     GADGET_ID_SCROLL_UP,
1842     "scroll level editing area up"
1843   },
1844   {
1845     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 1 * ED_SCROLLBUTTON_YSIZE,
1846     ED_SCROLL_DOWN_XPOS,    ED_SCROLL_DOWN_YPOS,
1847     GADGET_ID_SCROLL_DOWN,
1848     "scroll level editing area down"
1849   },
1850   {
1851     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 2 * ED_SCROLLBUTTON_YSIZE,
1852     ED_SCROLL_LEFT_XPOS,    ED_SCROLL_LEFT_YPOS,
1853     GADGET_ID_SCROLL_LEFT,
1854     "scroll level editing area left"
1855   },
1856   {
1857     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 3 * ED_SCROLLBUTTON_YSIZE,
1858     ED_SCROLL_RIGHT_XPOS,   ED_SCROLL_RIGHT_YPOS,
1859     GADGET_ID_SCROLL_RIGHT,
1860     "scroll level editing area right"
1861   },
1862   {
1863     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 0 * ED_SCROLLBUTTON2_YSIZE,
1864     ED_SCROLL2_UP_XPOS,     ED_SCROLL2_UP_YPOS,
1865     GADGET_ID_SCROLL_LIST_UP,
1866     "scroll element list up ('Page Up')"
1867   },
1868   {
1869     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 1 * ED_SCROLLBUTTON2_YSIZE,
1870     ED_SCROLL2_DOWN_XPOS,   ED_SCROLL2_DOWN_YPOS,
1871     GADGET_ID_SCROLL_LIST_DOWN,
1872     "scroll element list down ('Page Down')"
1873   },
1874 };
1875
1876 static struct
1877 {
1878   int gd_x, gd_y;
1879   int x, y;
1880   int width, height;
1881   int type;
1882   int gadget_id;
1883   char *infotext;
1884 } scrollbar_info[ED_NUM_SCROLLBARS] =
1885 {
1886   {
1887     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1888     SX + ED_SCROLL_HORIZONTAL_XPOS,     SY + ED_SCROLL_HORIZONTAL_YPOS,
1889     ED_SCROLL_HORIZONTAL_XSIZE,         ED_SCROLL_HORIZONTAL_YSIZE,
1890     GD_TYPE_SCROLLBAR_HORIZONTAL,
1891     GADGET_ID_SCROLL_HORIZONTAL,
1892     "scroll level editing area horizontally"
1893   },
1894   {
1895     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1896     SX + ED_SCROLL_VERTICAL_XPOS,       SY + ED_SCROLL_VERTICAL_YPOS,
1897     ED_SCROLL_VERTICAL_XSIZE,           ED_SCROLL_VERTICAL_YSIZE,
1898     GD_TYPE_SCROLLBAR_VERTICAL,
1899     GADGET_ID_SCROLL_VERTICAL,
1900     "scroll level editing area vertically"
1901   },
1902   {
1903     ED_SCROLLBAR2_XPOS,                 ED_SCROLLBAR2_YPOS,
1904     DX + ED_SCROLL2_VERTICAL_XPOS,      DY + ED_SCROLL2_VERTICAL_YPOS,
1905     ED_SCROLL2_VERTICAL_XSIZE,          ED_SCROLL2_VERTICAL_YSIZE,
1906     GD_TYPE_SCROLLBAR_VERTICAL,
1907     GADGET_ID_SCROLL_LIST_VERTICAL,
1908     "scroll element list vertically"
1909   }
1910 };
1911
1912 static struct
1913 {
1914   int x, y;
1915   int gadget_id;
1916   int gadget_id_align;
1917   int radio_button_nr;
1918   int *value;
1919   int checked_value;
1920   char *text_left, *text_right, *infotext;
1921 } radiobutton_info[ED_NUM_RADIOBUTTONS] =
1922 {
1923   {
1924     -1,                                 ED_COUNTER2_YPOS(8),
1925     GADGET_ID_RANDOM_PERCENTAGE,        GADGET_ID_LEVEL_RANDOM_UP,
1926     RADIO_NR_RANDOM_ELEMENTS,
1927     &random_placement_method,           RANDOM_USE_PERCENTAGE,
1928     " ", "percentage",                  "use percentage for random elements"
1929   },
1930   {
1931     -1,                                 ED_COUNTER2_YPOS(8),
1932     GADGET_ID_RANDOM_QUANTITY,          GADGET_ID_RANDOM_PERCENTAGE,
1933     RADIO_NR_RANDOM_ELEMENTS,
1934     &random_placement_method,           RANDOM_USE_QUANTITY,
1935     " ", "quantity",                    "use quantity for random elements"
1936   }
1937 };
1938
1939 static struct
1940 {
1941   int x, y;
1942   int gadget_id;
1943   int gadget_id_align;
1944   boolean *value;
1945   char *text_left, *text_right, *infotext;
1946 } checkbutton_info[ED_NUM_CHECKBUTTONS] =
1947 {
1948   /* ---------- level and editor settings ---------------------------------- */
1949
1950   {
1951     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(6) - MINI_TILEY,
1952     GADGET_ID_DOUBLE_SPEED,             GADGET_ID_NONE,
1953     &level.double_speed,
1954     NULL, "double speed movement",      "set movement speed of player"
1955   },
1956   {
1957     -1,                                 ED_COUNTER_YPOS(6) - MINI_TILEY,
1958     GADGET_ID_GRAVITY,                  GADGET_ID_DOUBLE_SPEED,
1959     &level.initial_gravity,
1960     " ", "gravity",                     "set level gravity"
1961   },
1962   {
1963     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(9) - MINI_TILEY,
1964     GADGET_ID_RANDOM_RESTRICTED,        GADGET_ID_NONE,
1965     &random_placement_background_restricted,
1966     NULL,
1967     "restrict random placement to:",    "set random placement restriction"
1968   },
1969
1970   /* ---------- element settings: configure (various elements) ------------- */
1971
1972   {
1973     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1974     GADGET_ID_STICK_ELEMENT,            GADGET_ID_NONE,
1975     &stick_element_properties_window,
1976     NULL,
1977     "stick this screen to edit content","stick this screen to edit content"
1978   },
1979   {
1980     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1981     GADGET_ID_EM_SLIPPERY_GEMS,         GADGET_ID_NONE,
1982     &level.em_slippery_gems,
1983     NULL,
1984     "slip down from certain flat walls","use EM style slipping behaviour"
1985   },
1986   {
1987     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1988     GADGET_ID_USE_SPRING_BUG,           GADGET_ID_NONE,
1989     &level.use_spring_bug,
1990     NULL,
1991     "use spring pushing bug",           "use odd spring pushing behaviour"
1992   },
1993   {
1994     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1995     GADGET_ID_BLOCK_LAST_FIELD,         GADGET_ID_NONE,
1996     &level.block_last_field,
1997     NULL,
1998     "block last field when moving",     "player blocks last field when moving"
1999   },
2000   {
2001     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2002     GADGET_ID_SP_BLOCK_LAST_FIELD,      GADGET_ID_NONE,
2003     &level.sp_block_last_field,
2004     NULL,
2005     "block last field when moving",     "player blocks last field when moving"
2006   },
2007   {
2008     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2009     GADGET_ID_INSTANT_RELOCATION,       GADGET_ID_NONE,
2010     &level.instant_relocation,
2011     NULL,
2012     "no scrolling when relocating",     "player gets relocated without delay"
2013   },
2014   {
2015     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
2016     GADGET_ID_CAN_FALL_INTO_ACID,       GADGET_ID_NONE,
2017     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
2018     NULL,
2019     "can fall into acid (with gravity)","player can fall into acid pool"
2020   },
2021   {
2022     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
2023     GADGET_ID_CAN_MOVE_INTO_ACID,       GADGET_ID_NONE,
2024     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
2025     NULL,
2026     "can move into acid",               "element can move into acid pool"
2027   },
2028   {
2029     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2030     GADGET_ID_DONT_COLLIDE_WITH,        GADGET_ID_NONE,
2031     &custom_element_properties[EP_DONT_COLLIDE_WITH],
2032     NULL,
2033     "deadly when colliding with",       "element is deadly when hitting player"
2034   },
2035
2036   /* ---------- element settings: configure 1 (custom elements) ----------- */
2037
2038   {
2039     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2040     GADGET_ID_CUSTOM_USE_GRAPHIC,       GADGET_ID_NONE,
2041     &custom_element.use_gfx_element,
2042     NULL, "use graphic of element:",    "use graphic for custom element"
2043   },
2044   {
2045     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2046     GADGET_ID_CUSTOM_USE_TEMPLATE,      GADGET_ID_NONE,
2047     &level.use_custom_template,
2048     NULL, "use template",               "use template for custom properties"
2049   },
2050   {
2051     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
2052     GADGET_ID_CUSTOM_ACCESSIBLE,        GADGET_ID_NONE,
2053     &custom_element_properties[EP_ACCESSIBLE],
2054     NULL, NULL,                         "player can walk to or pass this field"
2055   },
2056   {
2057     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
2058     GADGET_ID_CUSTOM_WALK_TO_OBJECT,    GADGET_ID_NONE,
2059     &custom_element_properties[EP_WALK_TO_OBJECT],
2060     NULL, NULL,                         "player can dig/collect/push element"
2061   },
2062   {
2063     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(9),
2064     GADGET_ID_CUSTOM_CAN_MOVE,          GADGET_ID_NONE,
2065     &custom_element_properties[EP_CAN_MOVE],
2066     NULL, NULL,                         "element can move in some direction"
2067   },
2068   {
2069     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(13),
2070     GADGET_ID_CUSTOM_CAN_FALL,          GADGET_ID_NONE,
2071     &custom_element_properties[EP_CAN_FALL],
2072     NULL, "can fall",                   "element can fall down"
2073   },
2074   {
2075     -1,                                 ED_SETTINGS_YPOS(13),
2076     GADGET_ID_CUSTOM_CAN_SMASH,         GADGET_ID_CUSTOM_CAN_FALL,
2077     &custom_element_properties[EP_CAN_SMASH],
2078     " ", NULL,                          "element can smash other elements"
2079   },
2080   {
2081     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
2082     GADGET_ID_CUSTOM_SLIPPERY,          GADGET_ID_NONE,
2083     &custom_element_properties[EP_SLIPPERY],
2084     NULL, NULL,                         "other elements can fall down from it"
2085   },
2086
2087   /* ---------- element settings: configure 2 (custom elements) ----------- */
2088
2089   {
2090     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2091     GADGET_ID_CUSTOM_DEADLY,            GADGET_ID_NONE,
2092     &custom_element_properties[EP_DEADLY],
2093     NULL, NULL,                         "element can kill the player"
2094   },
2095   {
2096     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2097     GADGET_ID_CUSTOM_EXPLODE_RESULT,    GADGET_ID_NONE,
2098     &custom_element_properties[EP_EXPLODE_RESULT],
2099     NULL, NULL,                         "set consistency/destructibility"
2100   },
2101   {
2102     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
2103     GADGET_ID_CUSTOM_EXPLODE_FIRE,      GADGET_ID_NONE,
2104     &custom_element.can_explode_by_fire,
2105     NULL, "by fire",                    "element can explode by fire/explosion"
2106   },
2107   {
2108     -1,                                 ED_SETTINGS_YPOS(3),
2109     GADGET_ID_CUSTOM_EXPLODE_SMASH,     GADGET_ID_CUSTOM_EXPLODE_FIRE,
2110     &custom_element.can_explode_smashed,
2111     " ", "smashed",                     "element can explode when smashed"
2112   },
2113   {
2114     -1,                                 ED_SETTINGS_YPOS(3),
2115     GADGET_ID_CUSTOM_EXPLODE_IMPACT,    GADGET_ID_CUSTOM_EXPLODE_SMASH,
2116     &custom_element.can_explode_impact,
2117     " ", "impact",                      "element can explode on impact"
2118   },
2119
2120   /* ---------- element settings: advanced (custom elements) --------------- */
2121
2122   {
2123     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2124     GADGET_ID_CUSTOM_CAN_CHANGE,        GADGET_ID_NONE,
2125     &custom_element_change.can_change,
2126     NULL, "element changes to:",        "element can change to other element"
2127   },
2128   {
2129     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
2130     GADGET_ID_CHANGE_DELAY,             GADGET_ID_NONE,
2131     &custom_element_change_events[CE_DELAY],
2132     NULL, NULL,                         "element changes after delay"
2133   },
2134   {
2135     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
2136     GADGET_ID_CHANGE_BY_DIRECT_ACT,     GADGET_ID_NONE,
2137     &custom_element_change_events[CE_BY_DIRECT_ACTION],
2138     NULL, NULL,                         "element changes by direct action"
2139   },
2140   {
2141     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
2142     GADGET_ID_CHANGE_BY_OTHER_ACT,      GADGET_ID_NONE,
2143     &custom_element_change_events[CE_BY_OTHER_ACTION],
2144     NULL, NULL,                         "element changes by other element"
2145   },
2146   {
2147     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
2148     GADGET_ID_CHANGE_USE_EXPLOSION,     GADGET_ID_NONE,
2149     &custom_element_change.explode,
2150     NULL, "explode instead of change",  "element explodes instead of change"
2151   },
2152   {
2153     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
2154     GADGET_ID_CHANGE_USE_CONTENT,       GADGET_ID_NONE,
2155     &custom_element_change.use_target_content,
2156     NULL, "use extended change target:","element changes to more elements"
2157   },
2158   {
2159     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(11),
2160     GADGET_ID_CHANGE_ONLY_COMPLETE,     GADGET_ID_NONE,
2161     &custom_element_change.only_if_complete,
2162     NULL, "replace all or nothing",     "only replace when all can be changed"
2163   },
2164   {
2165     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(12),
2166     GADGET_ID_CHANGE_USE_RANDOM,        GADGET_ID_NONE,
2167     &custom_element_change.use_random_replace,
2168     NULL, NULL,                         "use percentage for random replace"
2169   },
2170 };
2171
2172 static struct
2173 {
2174   int x, y;
2175   int area_xsize, area_ysize;
2176   int gadget_id;
2177   int gadget_id_align;
2178   char *text_left, *text_right, *text_below;
2179 } drawingarea_info[ED_NUM_DRAWING_AREAS] =
2180 {
2181   /* ---------- level playfield content ------------------------------------ */
2182
2183   {
2184     0, 0,
2185     MAX_ED_FIELDX, MAX_ED_FIELDY,
2186     GADGET_ID_DRAWING_LEVEL,            GADGET_ID_NONE,
2187     NULL, NULL,                         NULL
2188   },
2189
2190   /* ---------- yam yam content -------------------------------------------- */
2191
2192   {
2193     ED_AREA_YAMYAM_CONTENT_XPOS(0),     ED_AREA_YAMYAM_CONTENT_YPOS(0),
2194     3, 3,
2195     GADGET_ID_ELEMENT_CONTENT_0,        GADGET_ID_NONE,
2196     NULL, NULL,                         "1"
2197   },
2198   {
2199     ED_AREA_YAMYAM_CONTENT_XPOS(1),     ED_AREA_YAMYAM_CONTENT_YPOS(1),
2200     3, 3,
2201     GADGET_ID_ELEMENT_CONTENT_1,        GADGET_ID_NONE,
2202     NULL, NULL,                         "2"
2203   },
2204   {
2205     ED_AREA_YAMYAM_CONTENT_XPOS(2),     ED_AREA_YAMYAM_CONTENT_YPOS(2),
2206     3, 3,
2207     GADGET_ID_ELEMENT_CONTENT_2,        GADGET_ID_NONE,
2208     NULL, NULL,                         "3"
2209   },
2210   {
2211     ED_AREA_YAMYAM_CONTENT_XPOS(3),     ED_AREA_YAMYAM_CONTENT_YPOS(3),
2212     3, 3,
2213     GADGET_ID_ELEMENT_CONTENT_3,        GADGET_ID_NONE,
2214     NULL, NULL,                         "4"
2215   },
2216   {
2217     ED_AREA_YAMYAM_CONTENT_XPOS(4),     ED_AREA_YAMYAM_CONTENT_YPOS(4),
2218     3, 3,
2219     GADGET_ID_ELEMENT_CONTENT_4,        GADGET_ID_NONE,
2220     NULL, NULL,                         "5"
2221   },
2222   {
2223     ED_AREA_YAMYAM_CONTENT_XPOS(5),     ED_AREA_YAMYAM_CONTENT_YPOS(5),
2224     3, 3,
2225     GADGET_ID_ELEMENT_CONTENT_5,        GADGET_ID_NONE,
2226     NULL, NULL,                         "6"
2227   },
2228   {
2229     ED_AREA_YAMYAM_CONTENT_XPOS(6),     ED_AREA_YAMYAM_CONTENT_YPOS(6),
2230     3, 3,
2231     GADGET_ID_ELEMENT_CONTENT_6,        GADGET_ID_NONE,
2232     NULL, NULL,                         "7"
2233   },
2234   {
2235     ED_AREA_YAMYAM_CONTENT_XPOS(7),     ED_AREA_YAMYAM_CONTENT_YPOS(7),
2236     3, 3,
2237     GADGET_ID_ELEMENT_CONTENT_7,        GADGET_ID_NONE,
2238     NULL, NULL,                         "8"
2239   },
2240
2241   /* ---------- amoeba content --------------------------------------------- */
2242
2243   {
2244     ED_AREA_AMOEBA_CONTENT_XPOS,        ED_AREA_AMOEBA_CONTENT_YPOS,
2245     1, 1,
2246     GADGET_ID_AMOEBA_CONTENT,           GADGET_ID_NONE,
2247     "content:", NULL,                   NULL
2248   },
2249
2250   /* ---------- custom graphic --------------------------------------------- */
2251
2252   {
2253     -1,                                 ED_AREA_ELEM_CONTENT3_YPOS,
2254     1, 1,
2255     GADGET_ID_CUSTOM_GRAPHIC,           GADGET_ID_CUSTOM_USE_GRAPHIC,
2256     NULL, NULL,                         NULL
2257   },
2258
2259   /* ---------- custom content (when exploding) ---------------------------- */
2260
2261   {
2262     ED_AREA_ELEM_CONTENT4_XPOS,         ED_AREA_ELEM_CONTENT4_YPOS,
2263     3, 3,
2264     GADGET_ID_CUSTOM_CONTENT,           GADGET_ID_NONE, /* align three rows */
2265     "content:", NULL,                   NULL
2266   },
2267
2268   /* ---------- custom enter and leave element (when moving) --------------- */
2269
2270   {
2271     ED_SETTINGS_XPOS(1),                ED_AREA_ELEM_CONTENT4a_YPOS,
2272     1, 1,
2273     GADGET_ID_CUSTOM_MOVE_ENTER,        GADGET_ID_NONE,
2274     "can dig:", " ",                    NULL
2275   },
2276   {
2277     -1,                                 ED_AREA_ELEM_CONTENT4b_YPOS,
2278     1, 1,
2279     GADGET_ID_CUSTOM_MOVE_LEAVE,        GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,
2280     NULL, NULL,                         NULL
2281   },
2282
2283   /* ---------- custom change target --------------------------------------- */
2284
2285   {
2286     -1,                                 ED_AREA_ELEM_CONTENT2_YPOS,
2287     1, 1,
2288     GADGET_ID_CUSTOM_CHANGE_TARGET,     GADGET_ID_CUSTOM_CAN_CHANGE,
2289     NULL, "after/when:",                NULL
2290   },
2291
2292   /* ---------- custom change content (extended change target) ------------- */
2293
2294   {
2295     ED_AREA_ELEM_CONTENT6_XPOS,         ED_AREA_ELEM_CONTENT6_YPOS,
2296     3, 3,
2297     GADGET_ID_CUSTOM_CHANGE_CONTENT,    GADGET_ID_NONE, /* align three rows */
2298     NULL, NULL,                         NULL
2299   },
2300
2301   /* ---------- custom change trigger (element causing change) ------------- */
2302
2303   {
2304     -1,                                 ED_AREA_ELEM_CONTENT5_YPOS,
2305     1, 1,
2306     GADGET_ID_CUSTOM_CHANGE_TRIGGER,    GADGET_ID_CHANGE_OTHER_ACTION,
2307     NULL, NULL,                         NULL
2308   },
2309
2310   /* ---------- group element content -------------------------------------- */
2311
2312   {
2313     ED_AREA_GROUP_CONTENT_XPOS,         ED_AREA_GROUP_CONTENT_YPOS,
2314     MAX_ELEMENTS_IN_GROUP, 1,
2315     GADGET_ID_GROUP_CONTENT,            GADGET_ID_NONE,
2316     "content:", NULL,                   NULL
2317   },
2318
2319   /* ---------- random background (for random painting) -------------------- */
2320
2321   {
2322     -1,                                 ED_AREA_RANDOM_BACKGROUND_YPOS,
2323     1, 1,
2324     GADGET_ID_RANDOM_BACKGROUND,        GADGET_ID_RANDOM_RESTRICTED,
2325     NULL, NULL,                         NULL
2326   },
2327 };
2328
2329
2330 /*
2331   -----------------------------------------------------------------------------
2332   some internally used variables
2333   -----------------------------------------------------------------------------
2334 */
2335
2336 /* actual size of level editor drawing area */
2337 static int ed_fieldx = MAX_ED_FIELDX - 1, ed_fieldy = MAX_ED_FIELDY - 1;
2338
2339 /* actual position of level editor drawing area in level playfield */
2340 static int level_xpos = -1, level_ypos = -1;
2341
2342 #define IN_ED_FIELD(x,y)  ((x)>=0 && (x)<ed_fieldx && (y)>=0 &&(y)<ed_fieldy)
2343
2344 /* drawing elements on the three mouse buttons */
2345 static int new_element1 = EL_WALL;
2346 static int new_element2 = EL_EMPTY;
2347 static int new_element3 = EL_SAND;
2348
2349 #define BUTTON_ELEMENT(button) ((button) == 1 ? new_element1 : \
2350                                 (button) == 2 ? new_element2 : \
2351                                 (button) == 3 ? new_element3 : EL_EMPTY)
2352 #define BUTTON_STEPSIZE(button) ((button) == 1 ? 1 : (button) == 2 ? 5 : 10)
2353
2354 /* forward declaration for internal use */
2355 static void ModifyEditorCounter(int, int);
2356 static void ModifyEditorCounterLimits(int, int, int);
2357 static void ModifyEditorSelectbox(int, int);
2358 static void ModifyEditorDrawingArea(int, int, int);
2359 static void ModifyEditorElementList();
2360 static void RedrawDrawingElements();
2361 static void DrawDrawingWindow();
2362 static void DrawLevelInfoWindow();
2363 static void DrawPropertiesWindow();
2364 static void UpdateCustomElementGraphicGadgets();
2365 static boolean checkPropertiesConfig(int);
2366 static void CopyLevelToUndoBuffer(int);
2367 static void HandleDrawingAreas(struct GadgetInfo *);
2368 static void HandleCounterButtons(struct GadgetInfo *);
2369 static void HandleTextInputGadgets(struct GadgetInfo *);
2370 static void HandleTextAreaGadgets(struct GadgetInfo *);
2371 static void HandleSelectboxGadgets(struct GadgetInfo *);
2372 static void HandleTextbuttonGadgets(struct GadgetInfo *);
2373 static void HandleGraphicbuttonGadgets(struct GadgetInfo *);
2374 static void HandleRadiobuttons(struct GadgetInfo *);
2375 static void HandleCheckbuttons(struct GadgetInfo *);
2376 static void HandleControlButtons(struct GadgetInfo *);
2377 static void HandleDrawingAreaInfo(struct GadgetInfo *);
2378
2379 static struct GadgetInfo *level_editor_gadget[NUM_EDITOR_GADGETS];
2380 static int right_gadget_border[NUM_EDITOR_GADGETS];
2381
2382 static int drawing_function = GADGET_ID_SINGLE_ITEMS;
2383 static int last_drawing_function = GADGET_ID_SINGLE_ITEMS;
2384 static boolean draw_with_brush = FALSE;
2385 static int properties_element = 0;
2386
2387 static short FieldBackup[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2388 static short UndoBuffer[NUM_UNDO_STEPS][MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2389 static int undo_buffer_position = 0;
2390 static int undo_buffer_steps = 0;
2391
2392 static int edit_mode;
2393 static int edit_mode_properties;
2394
2395 static int element_shift = 0;
2396
2397 static int editor_hl_boulderdash[] =
2398 {
2399   EL_CHAR('B'),
2400   EL_CHAR('O'),
2401   EL_CHAR('U'),
2402   EL_CHAR('L'),
2403
2404   EL_CHAR('-'),
2405   EL_CHAR('D'),
2406   EL_CHAR('E'),
2407   EL_CHAR('R'),
2408
2409   EL_CHAR('D'),
2410   EL_CHAR('A'),
2411   EL_CHAR('S'),
2412   EL_CHAR('H'),
2413 };
2414
2415 static int editor_el_boulderdash[] =
2416 {
2417   EL_PLAYER_1,
2418   EL_EMPTY,
2419   EL_SAND,
2420   EL_STEELWALL,
2421
2422   EL_BD_WALL,
2423   EL_BD_MAGIC_WALL,
2424   EL_EXIT_CLOSED,
2425   EL_EXIT_OPEN,
2426
2427   EL_BD_DIAMOND,
2428   EL_BD_BUTTERFLY_UP,
2429   EL_BD_FIREFLY_UP,
2430   EL_BD_ROCK,
2431
2432   EL_BD_BUTTERFLY_LEFT,
2433   EL_BD_FIREFLY_LEFT,
2434   EL_BD_BUTTERFLY_RIGHT,
2435   EL_BD_FIREFLY_RIGHT,
2436
2437   EL_BD_AMOEBA,
2438   EL_BD_BUTTERFLY_DOWN,
2439   EL_BD_FIREFLY_DOWN,
2440   EL_EMPTY,
2441 };
2442 static int *editor_hl_boulderdash_ptr = editor_hl_boulderdash;
2443 static int *editor_el_boulderdash_ptr = editor_el_boulderdash;
2444 static int num_editor_hl_boulderdash = SIZEOF_ARRAY_INT(editor_hl_boulderdash);
2445 static int num_editor_el_boulderdash = SIZEOF_ARRAY_INT(editor_el_boulderdash);
2446
2447 static int editor_hl_emerald_mine[] =
2448 {
2449   EL_CHAR('E'),
2450   EL_CHAR('M'),
2451   EL_CHAR('E'),
2452   EL_CHAR('-'),
2453
2454   EL_CHAR('R'),
2455   EL_CHAR('A'),
2456   EL_CHAR('L'),
2457   EL_CHAR('D'),
2458
2459   EL_CHAR('M'),
2460   EL_CHAR('I'),
2461   EL_CHAR('N'),
2462   EL_CHAR('E'),
2463 };
2464
2465 static int editor_el_emerald_mine[] =
2466 {
2467   EL_PLAYER_1,
2468   EL_PLAYER_2,
2469   EL_PLAYER_3,
2470   EL_PLAYER_4,
2471
2472   EL_PLAYER_1,
2473   EL_EMPTY,
2474   EL_SAND,
2475   EL_ROCK,
2476
2477   EL_STEELWALL,
2478   EL_WALL,
2479   EL_WALL_SLIPPERY,
2480   EL_MAGIC_WALL,
2481
2482   EL_EMERALD,
2483   EL_DIAMOND,
2484   EL_NUT,
2485   EL_BOMB,
2486
2487   EL_WALL_EMERALD,
2488   EL_WALL_DIAMOND,
2489   EL_QUICKSAND_EMPTY,
2490   EL_QUICKSAND_FULL,
2491
2492   EL_DYNAMITE,
2493   EL_DYNAMITE_ACTIVE,
2494   EL_EXIT_CLOSED,
2495   EL_EXIT_OPEN,
2496
2497   EL_YAMYAM,
2498   EL_BUG_UP,
2499   EL_SPACESHIP_UP,
2500   EL_ROBOT,
2501
2502   EL_BUG_LEFT,
2503   EL_SPACESHIP_LEFT,
2504   EL_BUG_RIGHT,
2505   EL_SPACESHIP_RIGHT,
2506
2507   EL_ROBOT_WHEEL,
2508   EL_BUG_DOWN,
2509   EL_SPACESHIP_DOWN,
2510   EL_INVISIBLE_WALL,
2511
2512   EL_ACID_POOL_TOPLEFT,
2513   EL_ACID,
2514   EL_ACID_POOL_TOPRIGHT,
2515   EL_EMPTY,
2516
2517   EL_ACID_POOL_BOTTOMLEFT,
2518   EL_ACID_POOL_BOTTOM,
2519   EL_ACID_POOL_BOTTOMRIGHT,
2520   EL_EMPTY,
2521
2522   EL_AMOEBA_DROP,
2523   EL_AMOEBA_DEAD,
2524   EL_AMOEBA_WET,
2525   EL_AMOEBA_DRY,
2526
2527 #if 1
2528   EL_EM_KEY_1,
2529   EL_EM_KEY_2,
2530   EL_EM_KEY_3,
2531   EL_EM_KEY_4,
2532 #else
2533   EL_EM_KEY_1_FILE,
2534   EL_EM_KEY_2_FILE,
2535   EL_EM_KEY_3_FILE,
2536   EL_EM_KEY_4_FILE,
2537 #endif
2538
2539   EL_EM_GATE_1,
2540   EL_EM_GATE_2,
2541   EL_EM_GATE_3,
2542   EL_EM_GATE_4,
2543
2544   EL_EM_GATE_1_GRAY,
2545   EL_EM_GATE_2_GRAY,
2546   EL_EM_GATE_3_GRAY,
2547   EL_EM_GATE_4_GRAY,
2548 };
2549 static int *editor_hl_emerald_mine_ptr = editor_hl_emerald_mine;
2550 static int *editor_el_emerald_mine_ptr = editor_el_emerald_mine;
2551 static int num_editor_hl_emerald_mine=SIZEOF_ARRAY_INT(editor_hl_emerald_mine);
2552 static int num_editor_el_emerald_mine=SIZEOF_ARRAY_INT(editor_el_emerald_mine);
2553
2554 static int editor_hl_more[] =
2555 {
2556   EL_CHAR('M'),
2557   EL_CHAR('O'),
2558   EL_CHAR('R'),
2559   EL_CHAR('E'),
2560 };
2561
2562 static int editor_el_more[] =
2563 {
2564   EL_KEY_1,
2565   EL_KEY_2,
2566   EL_KEY_3,
2567   EL_KEY_4,
2568
2569   EL_GATE_1,
2570   EL_GATE_2,
2571   EL_GATE_3,
2572   EL_GATE_4,
2573
2574   EL_GATE_1_GRAY,
2575   EL_GATE_2_GRAY,
2576   EL_GATE_3_GRAY,
2577   EL_GATE_4_GRAY,
2578
2579   EL_ARROW_LEFT,
2580   EL_ARROW_RIGHT,
2581   EL_ARROW_UP,
2582   EL_ARROW_DOWN,
2583
2584   EL_AMOEBA_FULL,
2585   EL_EMERALD_YELLOW,
2586   EL_EMERALD_RED,
2587   EL_EMERALD_PURPLE,
2588
2589   EL_WALL_BD_DIAMOND,
2590   EL_WALL_EMERALD_YELLOW,
2591   EL_WALL_EMERALD_RED,
2592   EL_WALL_EMERALD_PURPLE,
2593
2594   EL_GAME_OF_LIFE,
2595   EL_PACMAN_UP,
2596   EL_TIME_ORB_FULL,
2597   EL_TIME_ORB_EMPTY,
2598
2599   EL_PACMAN_LEFT,
2600   EL_DARK_YAMYAM,
2601   EL_PACMAN_RIGHT,
2602   EL_EXPANDABLE_WALL,
2603
2604   EL_BIOMAZE,
2605   EL_PACMAN_DOWN,
2606   EL_LAMP,
2607   EL_LAMP_ACTIVE,
2608
2609   EL_DYNABOMB_INCREASE_NUMBER,
2610   EL_DYNABOMB_INCREASE_SIZE,
2611   EL_DYNABOMB_INCREASE_POWER,
2612   EL_STONEBLOCK,
2613
2614   EL_MOLE,
2615   EL_PENGUIN,
2616   EL_PIG,
2617   EL_DRAGON,
2618
2619   EL_BUG,
2620   EL_MOLE_UP,
2621   EL_BD_BUTTERFLY,
2622   EL_BD_FIREFLY,
2623
2624   EL_MOLE_LEFT,
2625   EL_EMPTY,
2626   EL_MOLE_RIGHT,
2627   EL_PACMAN,
2628
2629   EL_SPACESHIP,
2630   EL_MOLE_DOWN,
2631   EL_BALLOON,
2632   EL_BALLOON_SWITCH_ANY,
2633
2634   EL_BALLOON_SWITCH_LEFT,
2635   EL_BALLOON_SWITCH_RIGHT,
2636   EL_BALLOON_SWITCH_UP,
2637   EL_BALLOON_SWITCH_DOWN,
2638
2639   EL_SATELLITE,
2640   EL_EXPANDABLE_WALL_HORIZONTAL,
2641   EL_EXPANDABLE_WALL_VERTICAL,
2642   EL_EXPANDABLE_WALL_ANY,
2643
2644   EL_INVISIBLE_STEELWALL,
2645   EL_INVISIBLE_WALL,
2646   EL_SPEED_PILL,
2647   EL_BLACK_ORB,
2648
2649   EL_EMC_STEELWALL_1,
2650   EL_EMC_WALL_1,
2651   EL_EMC_WALL_2,
2652   EL_EMC_WALL_3,
2653
2654   EL_EMC_WALL_4,
2655   EL_EMC_WALL_5,
2656   EL_EMC_WALL_6,
2657   EL_EMC_WALL_7,
2658 };
2659 static int *editor_hl_more_ptr = editor_hl_more;
2660 static int *editor_el_more_ptr = editor_el_more;
2661 static int num_editor_hl_more = SIZEOF_ARRAY_INT(editor_hl_more);
2662 static int num_editor_el_more = SIZEOF_ARRAY_INT(editor_el_more);
2663
2664 static int editor_hl_sokoban[] =
2665 {
2666   EL_CHAR('S'),
2667   EL_CHAR('O'),
2668   EL_CHAR('K'),
2669   EL_CHAR('O'),
2670
2671   EL_CHAR('-'),
2672   EL_CHAR('B'),
2673   EL_CHAR('A'),
2674   EL_CHAR('N'),
2675 };
2676
2677 static int editor_el_sokoban[] =
2678 {
2679   EL_SOKOBAN_OBJECT,
2680   EL_SOKOBAN_FIELD_EMPTY,
2681   EL_SOKOBAN_FIELD_FULL,
2682   EL_SOKOBAN_FIELD_PLAYER,
2683 };
2684 static int *editor_hl_sokoban_ptr = editor_hl_sokoban;
2685 static int *editor_el_sokoban_ptr = editor_el_sokoban;
2686 static int num_editor_hl_sokoban = SIZEOF_ARRAY_INT(editor_hl_sokoban);
2687 static int num_editor_el_sokoban = SIZEOF_ARRAY_INT(editor_el_sokoban);
2688
2689 static int editor_hl_supaplex[] =
2690 {
2691   EL_CHAR('S'),
2692   EL_CHAR('U'),
2693   EL_CHAR('P'),
2694   EL_CHAR('A'),
2695
2696   EL_CHAR('P'),
2697   EL_CHAR('L'),
2698   EL_CHAR('E'),
2699   EL_CHAR('X'),
2700 };
2701
2702 static int editor_el_supaplex[] =
2703 {
2704 #if 1
2705   EL_EMPTY,
2706 #else
2707   EL_SP_EMPTY,
2708 #endif
2709   EL_SP_ZONK,
2710   EL_SP_BASE,
2711   EL_SP_MURPHY,
2712
2713   EL_SP_INFOTRON,
2714   EL_SP_CHIP_SINGLE,
2715   EL_SP_HARDWARE_GRAY,
2716   EL_SP_EXIT_CLOSED,
2717
2718   EL_SP_DISK_ORANGE,
2719   EL_SP_PORT_RIGHT,
2720   EL_SP_PORT_DOWN,
2721   EL_SP_PORT_LEFT,
2722
2723   EL_SP_PORT_UP,
2724   EL_SP_GRAVITY_PORT_RIGHT,
2725   EL_SP_GRAVITY_PORT_DOWN,
2726   EL_SP_GRAVITY_PORT_LEFT,
2727
2728   EL_SP_GRAVITY_PORT_UP,
2729   EL_SP_SNIKSNAK,
2730   EL_SP_DISK_YELLOW,
2731   EL_SP_TERMINAL,
2732
2733   EL_SP_DISK_RED,
2734   EL_SP_PORT_VERTICAL,
2735   EL_SP_PORT_HORIZONTAL,
2736   EL_SP_PORT_ANY,
2737
2738   EL_SP_ELECTRON,
2739   EL_SP_BUGGY_BASE,
2740   EL_SP_CHIP_LEFT,
2741   EL_SP_CHIP_RIGHT,
2742
2743   EL_SP_HARDWARE_BASE_1,
2744   EL_SP_HARDWARE_GREEN,
2745   EL_SP_HARDWARE_BLUE,
2746   EL_SP_HARDWARE_RED,
2747
2748   EL_SP_HARDWARE_YELLOW,
2749   EL_SP_HARDWARE_BASE_2,
2750   EL_SP_HARDWARE_BASE_3,
2751   EL_SP_HARDWARE_BASE_4,
2752
2753   EL_SP_HARDWARE_BASE_5,
2754   EL_SP_HARDWARE_BASE_6,
2755   EL_SP_CHIP_TOP,
2756   EL_SP_CHIP_BOTTOM,
2757 };
2758 static int *editor_hl_supaplex_ptr = editor_hl_supaplex;
2759 static int *editor_el_supaplex_ptr = editor_el_supaplex;
2760 static int num_editor_hl_supaplex = SIZEOF_ARRAY_INT(editor_hl_supaplex);
2761 static int num_editor_el_supaplex = SIZEOF_ARRAY_INT(editor_el_supaplex);
2762
2763 static int editor_hl_diamond_caves[] =
2764 {
2765   EL_CHAR('D'),
2766   EL_CHAR('I'),
2767   EL_CHAR('A'),
2768   EL_CHAR('-'),
2769
2770   EL_CHAR('M'),
2771   EL_CHAR('O'),
2772   EL_CHAR('N'),
2773   EL_CHAR('D'),
2774
2775   EL_CHAR('C'),
2776   EL_CHAR('A'),
2777   EL_CHAR('V'),
2778   EL_CHAR('E'),
2779
2780   EL_CHAR('S'),
2781   EL_CHAR(' '),
2782   EL_CHAR('I'),
2783   EL_CHAR('I'),
2784 };
2785
2786 static int editor_el_diamond_caves[] =
2787 {
2788   EL_PEARL,
2789   EL_CRYSTAL,
2790   EL_WALL_PEARL,
2791   EL_WALL_CRYSTAL,
2792
2793   EL_CONVEYOR_BELT_1_LEFT,
2794   EL_CONVEYOR_BELT_1_MIDDLE,
2795   EL_CONVEYOR_BELT_1_RIGHT,
2796   EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
2797
2798   EL_CONVEYOR_BELT_2_LEFT,
2799   EL_CONVEYOR_BELT_2_MIDDLE,
2800   EL_CONVEYOR_BELT_2_RIGHT,
2801   EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
2802
2803   EL_CONVEYOR_BELT_3_LEFT,
2804   EL_CONVEYOR_BELT_3_MIDDLE,
2805   EL_CONVEYOR_BELT_3_RIGHT,
2806   EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
2807
2808   EL_CONVEYOR_BELT_4_LEFT,
2809   EL_CONVEYOR_BELT_4_MIDDLE,
2810   EL_CONVEYOR_BELT_4_RIGHT,
2811   EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
2812
2813   EL_CONVEYOR_BELT_1_SWITCH_LEFT,
2814   EL_CONVEYOR_BELT_2_SWITCH_LEFT,
2815   EL_CONVEYOR_BELT_3_SWITCH_LEFT,
2816   EL_CONVEYOR_BELT_4_SWITCH_LEFT,
2817
2818   EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
2819   EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
2820   EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
2821   EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
2822
2823   EL_SWITCHGATE_OPEN,
2824   EL_SWITCHGATE_CLOSED,
2825   EL_SWITCHGATE_SWITCH_UP,
2826   EL_EMPTY,
2827
2828   EL_ENVELOPE_1,
2829   EL_ENVELOPE_2,
2830   EL_ENVELOPE_3,
2831   EL_ENVELOPE_4,
2832
2833   EL_TIMEGATE_CLOSED,
2834   EL_TIMEGATE_OPEN,
2835   EL_TIMEGATE_SWITCH,
2836   EL_EMPTY,
2837
2838   EL_LANDMINE,
2839   EL_INVISIBLE_SAND,
2840   EL_STEELWALL_SLIPPERY,
2841   EL_EMPTY,
2842
2843   EL_SIGN_EXCLAMATION,
2844   EL_SIGN_STOP,
2845   EL_LIGHT_SWITCH,
2846   EL_LIGHT_SWITCH_ACTIVE,
2847
2848   EL_SHIELD_NORMAL,
2849   EL_SHIELD_DEADLY,
2850   EL_EXTRA_TIME,
2851   EL_EMPTY,
2852 };
2853 static int *editor_hl_diamond_caves_ptr = editor_hl_diamond_caves;
2854 static int *editor_el_diamond_caves_ptr = editor_el_diamond_caves;
2855 static int num_editor_hl_diamond_caves = SIZEOF_ARRAY_INT(editor_hl_diamond_caves);
2856 static int num_editor_el_diamond_caves = SIZEOF_ARRAY_INT(editor_el_diamond_caves);
2857
2858 static int editor_hl_dx_boulderdash[] =
2859 {
2860   EL_CHAR('D'),
2861   EL_CHAR('X'),
2862   EL_CHAR('-'),
2863   EL_CHAR(' '),
2864
2865   EL_CHAR('B'),
2866   EL_CHAR('O'),
2867   EL_CHAR('U'),
2868   EL_CHAR('L'),
2869
2870   EL_CHAR('-'),
2871   EL_CHAR('D'),
2872   EL_CHAR('E'),
2873   EL_CHAR('R'),
2874
2875   EL_CHAR('D'),
2876   EL_CHAR('A'),
2877   EL_CHAR('S'),
2878   EL_CHAR('H'),
2879 };
2880
2881 static int editor_el_dx_boulderdash[] =
2882 {
2883   EL_SPRING,
2884   EL_TUBE_RIGHT_DOWN,
2885   EL_TUBE_HORIZONTAL_DOWN,
2886   EL_TUBE_LEFT_DOWN,
2887
2888   EL_TUBE_HORIZONTAL,
2889   EL_TUBE_VERTICAL_RIGHT,
2890   EL_TUBE_ANY,
2891   EL_TUBE_VERTICAL_LEFT,
2892
2893   EL_TUBE_VERTICAL,
2894   EL_TUBE_RIGHT_UP,
2895   EL_TUBE_HORIZONTAL_UP,
2896   EL_TUBE_LEFT_UP,
2897
2898   EL_TRAP,
2899   EL_DX_SUPABOMB,
2900   EL_EMPTY,
2901   EL_EMPTY
2902 };
2903 static int *editor_hl_dx_boulderdash_ptr = editor_hl_dx_boulderdash;
2904 static int *editor_el_dx_boulderdash_ptr = editor_el_dx_boulderdash;
2905 static int num_editor_hl_dx_boulderdash = SIZEOF_ARRAY_INT(editor_hl_dx_boulderdash);
2906 static int num_editor_el_dx_boulderdash = SIZEOF_ARRAY_INT(editor_el_dx_boulderdash);
2907
2908 static int editor_hl_chars[] =
2909 {
2910   EL_CHAR('T'),
2911   EL_CHAR('E'),
2912   EL_CHAR('X'),
2913   EL_CHAR('T'),
2914 };
2915
2916 static int editor_el_chars[] =
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('('),
2929   EL_CHAR(')'),
2930   EL_CHAR('*'),
2931   EL_CHAR('+'),
2932
2933   EL_CHAR(','),
2934   EL_CHAR('-'),
2935   EL_CHAR('.'),
2936   EL_CHAR('/'),
2937
2938   EL_CHAR('0'),
2939   EL_CHAR('1'),
2940   EL_CHAR('2'),
2941   EL_CHAR('3'),
2942
2943   EL_CHAR('4'),
2944   EL_CHAR('5'),
2945   EL_CHAR('6'),
2946   EL_CHAR('7'),
2947
2948   EL_CHAR('8'),
2949   EL_CHAR('9'),
2950   EL_CHAR(':'),
2951   EL_CHAR(';'),
2952
2953   EL_CHAR('<'),
2954   EL_CHAR('='),
2955   EL_CHAR('>'),
2956   EL_CHAR('?'),
2957
2958   EL_CHAR('@'),
2959   EL_CHAR('A'),
2960   EL_CHAR('B'),
2961   EL_CHAR('C'),
2962
2963   EL_CHAR('D'),
2964   EL_CHAR('E'),
2965   EL_CHAR('F'),
2966   EL_CHAR('G'),
2967
2968   EL_CHAR('H'),
2969   EL_CHAR('I'),
2970   EL_CHAR('J'),
2971   EL_CHAR('K'),
2972
2973   EL_CHAR('L'),
2974   EL_CHAR('M'),
2975   EL_CHAR('N'),
2976   EL_CHAR('O'),
2977
2978   EL_CHAR('P'),
2979   EL_CHAR('Q'),
2980   EL_CHAR('R'),
2981   EL_CHAR('S'),
2982
2983   EL_CHAR('T'),
2984   EL_CHAR('U'),
2985   EL_CHAR('V'),
2986   EL_CHAR('W'),
2987
2988   EL_CHAR('X'),
2989   EL_CHAR('Y'),
2990   EL_CHAR('Z'),
2991   EL_CHAR('['),
2992
2993   EL_CHAR('\\'),
2994   EL_CHAR(']'),
2995   EL_CHAR('^'),
2996   EL_CHAR('_'),
2997
2998   EL_CHAR('©'),
2999   EL_CHAR('Ä'),
3000   EL_CHAR('Ö'),
3001   EL_CHAR('Ü'),
3002
3003   EL_CHAR('°'),
3004   EL_CHAR('®'),
3005   EL_CHAR(FONT_ASCII_CURSOR),
3006   EL_CHAR(' ')
3007 };
3008 static int *editor_hl_chars_ptr = editor_hl_chars;
3009 static int *editor_el_chars_ptr = editor_el_chars;
3010 static int num_editor_hl_chars = SIZEOF_ARRAY_INT(editor_hl_chars);
3011 static int num_editor_el_chars = SIZEOF_ARRAY_INT(editor_el_chars);
3012
3013 static int editor_hl_custom[] =
3014 {
3015   EL_CHAR('C'),
3016   EL_CHAR('U'),
3017   EL_CHAR('S'),
3018   EL_CHAR('-'),
3019
3020   EL_CHAR('T'),
3021   EL_CHAR('O'),
3022   EL_CHAR('M'),
3023   EL_CHAR(' '),
3024
3025   EL_CHAR('E'),
3026   EL_CHAR('L'),
3027   EL_CHAR('E'),
3028   EL_CHAR('M'),
3029
3030   EL_CHAR('E'),
3031   EL_CHAR('N'),
3032   EL_CHAR('T'),
3033   EL_CHAR('S'),
3034 };
3035
3036 static int editor_el_custom[] =
3037 {
3038   EL_CUSTOM_START + 0,
3039   EL_CUSTOM_START + 1,
3040   EL_CUSTOM_START + 2,
3041   EL_CUSTOM_START + 3,
3042
3043   EL_CUSTOM_START + 4,
3044   EL_CUSTOM_START + 5,
3045   EL_CUSTOM_START + 6,
3046   EL_CUSTOM_START + 7,
3047
3048   EL_CUSTOM_START + 8,
3049   EL_CUSTOM_START + 9,
3050   EL_CUSTOM_START + 10,
3051   EL_CUSTOM_START + 11,
3052
3053   EL_CUSTOM_START + 12,
3054   EL_CUSTOM_START + 13,
3055   EL_CUSTOM_START + 14,
3056   EL_CUSTOM_START + 15,
3057
3058   EL_CUSTOM_START + 16,
3059   EL_CUSTOM_START + 17,
3060   EL_CUSTOM_START + 18,
3061   EL_CUSTOM_START + 19,
3062
3063   EL_CUSTOM_START + 20,
3064   EL_CUSTOM_START + 21,
3065   EL_CUSTOM_START + 22,
3066   EL_CUSTOM_START + 23,
3067
3068   EL_CUSTOM_START + 24,
3069   EL_CUSTOM_START + 25,
3070   EL_CUSTOM_START + 26,
3071   EL_CUSTOM_START + 27,
3072
3073   EL_CUSTOM_START + 28,
3074   EL_CUSTOM_START + 29,
3075   EL_CUSTOM_START + 30,
3076   EL_CUSTOM_START + 31,
3077
3078   EL_CUSTOM_START + 32,
3079   EL_CUSTOM_START + 33,
3080   EL_CUSTOM_START + 34,
3081   EL_CUSTOM_START + 35,
3082
3083   EL_CUSTOM_START + 36,
3084   EL_CUSTOM_START + 37,
3085   EL_CUSTOM_START + 38,
3086   EL_CUSTOM_START + 39,
3087
3088   EL_CUSTOM_START + 40,
3089   EL_CUSTOM_START + 41,
3090   EL_CUSTOM_START + 42,
3091   EL_CUSTOM_START + 43,
3092
3093   EL_CUSTOM_START + 44,
3094   EL_CUSTOM_START + 45,
3095   EL_CUSTOM_START + 46,
3096   EL_CUSTOM_START + 47,
3097
3098   EL_CUSTOM_START + 48,
3099   EL_CUSTOM_START + 49,
3100   EL_CUSTOM_START + 50,
3101   EL_CUSTOM_START + 51,
3102
3103   EL_CUSTOM_START + 52,
3104   EL_CUSTOM_START + 53,
3105   EL_CUSTOM_START + 54,
3106   EL_CUSTOM_START + 55,
3107
3108   EL_CUSTOM_START + 56,
3109   EL_CUSTOM_START + 57,
3110   EL_CUSTOM_START + 58,
3111   EL_CUSTOM_START + 59,
3112
3113   EL_CUSTOM_START + 60,
3114   EL_CUSTOM_START + 61,
3115   EL_CUSTOM_START + 62,
3116   EL_CUSTOM_START + 63,
3117
3118   EL_CUSTOM_START + 64,
3119   EL_CUSTOM_START + 65,
3120   EL_CUSTOM_START + 66,
3121   EL_CUSTOM_START + 67,
3122
3123   EL_CUSTOM_START + 68,
3124   EL_CUSTOM_START + 69,
3125   EL_CUSTOM_START + 70,
3126   EL_CUSTOM_START + 71,
3127
3128   EL_CUSTOM_START + 72,
3129   EL_CUSTOM_START + 73,
3130   EL_CUSTOM_START + 74,
3131   EL_CUSTOM_START + 75,
3132
3133   EL_CUSTOM_START + 76,
3134   EL_CUSTOM_START + 77,
3135   EL_CUSTOM_START + 78,
3136   EL_CUSTOM_START + 79,
3137
3138   EL_CUSTOM_START + 80,
3139   EL_CUSTOM_START + 81,
3140   EL_CUSTOM_START + 82,
3141   EL_CUSTOM_START + 83,
3142
3143   EL_CUSTOM_START + 84,
3144   EL_CUSTOM_START + 85,
3145   EL_CUSTOM_START + 86,
3146   EL_CUSTOM_START + 87,
3147
3148   EL_CUSTOM_START + 88,
3149   EL_CUSTOM_START + 89,
3150   EL_CUSTOM_START + 90,
3151   EL_CUSTOM_START + 91,
3152
3153   EL_CUSTOM_START + 92,
3154   EL_CUSTOM_START + 93,
3155   EL_CUSTOM_START + 94,
3156   EL_CUSTOM_START + 95,
3157
3158   EL_CUSTOM_START + 96,
3159   EL_CUSTOM_START + 97,
3160   EL_CUSTOM_START + 98,
3161   EL_CUSTOM_START + 99,
3162
3163   EL_CUSTOM_START + 100,
3164   EL_CUSTOM_START + 101,
3165   EL_CUSTOM_START + 102,
3166   EL_CUSTOM_START + 103,
3167
3168   EL_CUSTOM_START + 104,
3169   EL_CUSTOM_START + 105,
3170   EL_CUSTOM_START + 106,
3171   EL_CUSTOM_START + 107,
3172
3173   EL_CUSTOM_START + 108,
3174   EL_CUSTOM_START + 109,
3175   EL_CUSTOM_START + 110,
3176   EL_CUSTOM_START + 111,
3177
3178   EL_CUSTOM_START + 112,
3179   EL_CUSTOM_START + 113,
3180   EL_CUSTOM_START + 114,
3181   EL_CUSTOM_START + 115,
3182
3183   EL_CUSTOM_START + 116,
3184   EL_CUSTOM_START + 117,
3185   EL_CUSTOM_START + 118,
3186   EL_CUSTOM_START + 119,
3187
3188   EL_CUSTOM_START + 120,
3189   EL_CUSTOM_START + 121,
3190   EL_CUSTOM_START + 122,
3191   EL_CUSTOM_START + 123,
3192
3193   EL_CUSTOM_START + 124,
3194   EL_CUSTOM_START + 125,
3195   EL_CUSTOM_START + 126,
3196   EL_CUSTOM_START + 127
3197 };
3198 static int *editor_hl_custom_ptr = editor_hl_custom;
3199 static int *editor_el_custom_ptr = editor_el_custom;
3200 static int num_editor_hl_custom = SIZEOF_ARRAY_INT(editor_hl_custom);
3201 static int num_editor_el_custom = SIZEOF_ARRAY_INT(editor_el_custom);
3202
3203 static int editor_hl_custom_more[] =
3204 {
3205 };
3206
3207 static int editor_el_custom_more[] =
3208 {
3209   EL_CUSTOM_START + 128,
3210   EL_CUSTOM_START + 129,
3211   EL_CUSTOM_START + 130,
3212   EL_CUSTOM_START + 131,
3213
3214   EL_CUSTOM_START + 132,
3215   EL_CUSTOM_START + 133,
3216   EL_CUSTOM_START + 134,
3217   EL_CUSTOM_START + 135,
3218
3219   EL_CUSTOM_START + 136,
3220   EL_CUSTOM_START + 137,
3221   EL_CUSTOM_START + 138,
3222   EL_CUSTOM_START + 139,
3223
3224   EL_CUSTOM_START + 140,
3225   EL_CUSTOM_START + 141,
3226   EL_CUSTOM_START + 142,
3227   EL_CUSTOM_START + 143,
3228
3229   EL_CUSTOM_START + 144,
3230   EL_CUSTOM_START + 145,
3231   EL_CUSTOM_START + 146,
3232   EL_CUSTOM_START + 147,
3233
3234   EL_CUSTOM_START + 148,
3235   EL_CUSTOM_START + 149,
3236   EL_CUSTOM_START + 150,
3237   EL_CUSTOM_START + 151,
3238
3239   EL_CUSTOM_START + 152,
3240   EL_CUSTOM_START + 153,
3241   EL_CUSTOM_START + 154,
3242   EL_CUSTOM_START + 155,
3243
3244   EL_CUSTOM_START + 156,
3245   EL_CUSTOM_START + 157,
3246   EL_CUSTOM_START + 158,
3247   EL_CUSTOM_START + 159,
3248
3249   EL_CUSTOM_START + 160,
3250   EL_CUSTOM_START + 161,
3251   EL_CUSTOM_START + 162,
3252   EL_CUSTOM_START + 163,
3253
3254   EL_CUSTOM_START + 164,
3255   EL_CUSTOM_START + 165,
3256   EL_CUSTOM_START + 166,
3257   EL_CUSTOM_START + 167,
3258
3259   EL_CUSTOM_START + 168,
3260   EL_CUSTOM_START + 169,
3261   EL_CUSTOM_START + 170,
3262   EL_CUSTOM_START + 171,
3263
3264   EL_CUSTOM_START + 172,
3265   EL_CUSTOM_START + 173,
3266   EL_CUSTOM_START + 174,
3267   EL_CUSTOM_START + 175,
3268
3269   EL_CUSTOM_START + 176,
3270   EL_CUSTOM_START + 177,
3271   EL_CUSTOM_START + 178,
3272   EL_CUSTOM_START + 179,
3273
3274   EL_CUSTOM_START + 180,
3275   EL_CUSTOM_START + 181,
3276   EL_CUSTOM_START + 182,
3277   EL_CUSTOM_START + 183,
3278
3279   EL_CUSTOM_START + 184,
3280   EL_CUSTOM_START + 185,
3281   EL_CUSTOM_START + 186,
3282   EL_CUSTOM_START + 187,
3283
3284   EL_CUSTOM_START + 188,
3285   EL_CUSTOM_START + 189,
3286   EL_CUSTOM_START + 190,
3287   EL_CUSTOM_START + 191,
3288
3289   EL_CUSTOM_START + 192,
3290   EL_CUSTOM_START + 193,
3291   EL_CUSTOM_START + 194,
3292   EL_CUSTOM_START + 195,
3293
3294   EL_CUSTOM_START + 196,
3295   EL_CUSTOM_START + 197,
3296   EL_CUSTOM_START + 198,
3297   EL_CUSTOM_START + 199,
3298
3299   EL_CUSTOM_START + 200,
3300   EL_CUSTOM_START + 201,
3301   EL_CUSTOM_START + 202,
3302   EL_CUSTOM_START + 203,
3303
3304   EL_CUSTOM_START + 204,
3305   EL_CUSTOM_START + 205,
3306   EL_CUSTOM_START + 206,
3307   EL_CUSTOM_START + 207,
3308
3309   EL_CUSTOM_START + 208,
3310   EL_CUSTOM_START + 209,
3311   EL_CUSTOM_START + 210,
3312   EL_CUSTOM_START + 211,
3313
3314   EL_CUSTOM_START + 212,
3315   EL_CUSTOM_START + 213,
3316   EL_CUSTOM_START + 214,
3317   EL_CUSTOM_START + 215,
3318
3319   EL_CUSTOM_START + 216,
3320   EL_CUSTOM_START + 217,
3321   EL_CUSTOM_START + 218,
3322   EL_CUSTOM_START + 219,
3323
3324   EL_CUSTOM_START + 220,
3325   EL_CUSTOM_START + 221,
3326   EL_CUSTOM_START + 222,
3327   EL_CUSTOM_START + 223,
3328
3329   EL_CUSTOM_START + 224,
3330   EL_CUSTOM_START + 225,
3331   EL_CUSTOM_START + 226,
3332   EL_CUSTOM_START + 227,
3333
3334   EL_CUSTOM_START + 228,
3335   EL_CUSTOM_START + 229,
3336   EL_CUSTOM_START + 230,
3337   EL_CUSTOM_START + 231,
3338
3339   EL_CUSTOM_START + 232,
3340   EL_CUSTOM_START + 233,
3341   EL_CUSTOM_START + 234,
3342   EL_CUSTOM_START + 235,
3343
3344   EL_CUSTOM_START + 236,
3345   EL_CUSTOM_START + 237,
3346   EL_CUSTOM_START + 238,
3347   EL_CUSTOM_START + 239,
3348
3349   EL_CUSTOM_START + 240,
3350   EL_CUSTOM_START + 241,
3351   EL_CUSTOM_START + 242,
3352   EL_CUSTOM_START + 243,
3353
3354   EL_CUSTOM_START + 244,
3355   EL_CUSTOM_START + 245,
3356   EL_CUSTOM_START + 246,
3357   EL_CUSTOM_START + 247,
3358
3359   EL_CUSTOM_START + 248,
3360   EL_CUSTOM_START + 249,
3361   EL_CUSTOM_START + 250,
3362   EL_CUSTOM_START + 251,
3363
3364   EL_CUSTOM_START + 252,
3365   EL_CUSTOM_START + 253,
3366   EL_CUSTOM_START + 254,
3367   EL_CUSTOM_START + 255
3368 };
3369 static int *editor_hl_custom_more_ptr = editor_hl_custom_more;
3370 static int *editor_el_custom_more_ptr = editor_el_custom_more;
3371 static int num_editor_hl_custom_more = SIZEOF_ARRAY_INT(editor_hl_custom_more);
3372 static int num_editor_el_custom_more = SIZEOF_ARRAY_INT(editor_el_custom_more);
3373
3374 static int editor_hl_custom_special[] =
3375 {
3376 };
3377
3378 static int editor_el_custom_special[] =
3379 {
3380   EL_TRIGGER_ELEMENT,
3381   EL_TRIGGER_PLAYER,
3382   EL_EMPTY,
3383   EL_EMPTY
3384 };
3385 static int *editor_hl_custom_special_ptr = editor_hl_custom_special;
3386 static int *editor_el_custom_special_ptr = editor_el_custom_special;
3387 static int num_editor_hl_custom_special = SIZEOF_ARRAY_INT(editor_hl_custom_special);
3388 static int num_editor_el_custom_special = SIZEOF_ARRAY_INT(editor_el_custom_special);
3389
3390 static int editor_hl_group[] =
3391 {
3392   EL_CHAR('G'),
3393   EL_CHAR('R'),
3394   EL_CHAR('O'),
3395   EL_CHAR('U'),
3396
3397   EL_CHAR('P'),
3398   EL_CHAR(' '),
3399   EL_CHAR(' '),
3400   EL_CHAR(' '),
3401
3402   EL_CHAR('E'),
3403   EL_CHAR('L'),
3404   EL_CHAR('E'),
3405   EL_CHAR('M'),
3406
3407   EL_CHAR('E'),
3408   EL_CHAR('N'),
3409   EL_CHAR('T'),
3410   EL_CHAR('S'),
3411 };
3412
3413 static int editor_el_group[] =
3414 {
3415   EL_GROUP_START + 0,
3416   EL_GROUP_START + 1,
3417   EL_GROUP_START + 2,
3418   EL_GROUP_START + 3,
3419
3420   EL_GROUP_START + 4,
3421   EL_GROUP_START + 5,
3422   EL_GROUP_START + 6,
3423   EL_GROUP_START + 7,
3424
3425   EL_GROUP_START + 8,
3426   EL_GROUP_START + 9,
3427   EL_GROUP_START + 10,
3428   EL_GROUP_START + 11,
3429
3430   EL_GROUP_START + 12,
3431   EL_GROUP_START + 13,
3432   EL_GROUP_START + 14,
3433   EL_GROUP_START + 15
3434 };
3435 static int *editor_hl_group_ptr = editor_hl_group;
3436 static int *editor_el_group_ptr = editor_el_group;
3437 static int num_editor_hl_group = SIZEOF_ARRAY_INT(editor_hl_group);
3438 static int num_editor_el_group = SIZEOF_ARRAY_INT(editor_el_group);
3439
3440 static int editor_hl_group_more[] =
3441 {
3442 };
3443
3444 static int editor_el_group_more[] =
3445 {
3446   EL_GROUP_START + 16,
3447   EL_GROUP_START + 17,
3448   EL_GROUP_START + 18,
3449   EL_GROUP_START + 19,
3450
3451   EL_GROUP_START + 20,
3452   EL_GROUP_START + 21,
3453   EL_GROUP_START + 22,
3454   EL_GROUP_START + 23,
3455
3456   EL_GROUP_START + 24,
3457   EL_GROUP_START + 25,
3458   EL_GROUP_START + 26,
3459   EL_GROUP_START + 27,
3460
3461   EL_GROUP_START + 28,
3462   EL_GROUP_START + 29,
3463   EL_GROUP_START + 30,
3464   EL_GROUP_START + 31
3465 };
3466 static int *editor_hl_group_more_ptr = editor_hl_group_more;
3467 static int *editor_el_group_more_ptr = editor_el_group_more;
3468 static int num_editor_hl_group_more = SIZEOF_ARRAY_INT(editor_hl_group_more);
3469 static int num_editor_el_group_more = SIZEOF_ARRAY_INT(editor_el_group_more);
3470
3471 static int editor_hl_user_defined[] =
3472 {
3473   EL_CHAR('U'),
3474   EL_CHAR('S'),
3475   EL_CHAR('E'),
3476   EL_CHAR('R'),
3477
3478   EL_CHAR('D'),
3479   EL_CHAR('E'),
3480   EL_CHAR('F'),
3481   EL_CHAR('I'),
3482
3483   EL_CHAR('-'),
3484   EL_CHAR('N'),
3485   EL_CHAR('E'),
3486   EL_CHAR('D'),
3487 };
3488
3489 static int *editor_hl_user_defined_ptr = editor_hl_user_defined;
3490 static int *editor_el_user_defined_ptr = NULL;
3491 static int num_editor_hl_user_defined=SIZEOF_ARRAY_INT(editor_hl_user_defined);
3492 static int num_editor_el_user_defined = 0;
3493
3494 static int editor_hl_empty[] = { };
3495 static int editor_el_empty[ED_NUM_ELEMENTLIST_BUTTONS];
3496
3497 static int *editor_hl_empty_ptr = editor_hl_empty;
3498 static int *editor_el_empty_ptr = editor_el_empty;
3499 static int num_editor_hl_empty = 0;
3500 static int num_editor_el_empty = 0;     /* dynamically determined, if needed */
3501
3502 static boolean use_el_empty = FALSE;
3503
3504 static int *editor_elements = NULL;     /* dynamically allocated */
3505 static int num_editor_elements = 0;     /* dynamically determined */
3506
3507 static struct
3508 {
3509   boolean *setup_value;
3510
3511   int **headline_list;
3512   int *headline_list_size;
3513
3514   int **element_list;
3515   int *element_list_size;
3516
3517   boolean last_setup_value;
3518 }
3519 editor_elements_info[] =
3520 {
3521   {
3522     &setup.editor.el_boulderdash,
3523     &editor_hl_boulderdash_ptr,         &num_editor_hl_boulderdash,
3524     &editor_el_boulderdash_ptr,         &num_editor_el_boulderdash
3525   },
3526   {
3527     &setup.editor.el_emerald_mine,
3528     &editor_hl_emerald_mine_ptr,        &num_editor_hl_emerald_mine,
3529     &editor_el_emerald_mine_ptr,        &num_editor_el_emerald_mine
3530   },
3531   {
3532     &setup.editor.el_more,
3533     &editor_hl_more_ptr,                &num_editor_hl_more,
3534     &editor_el_more_ptr,                &num_editor_el_more
3535   },
3536   {
3537     &setup.editor.el_sokoban,
3538     &editor_hl_sokoban_ptr,             &num_editor_hl_sokoban,
3539     &editor_el_sokoban_ptr,             &num_editor_el_sokoban
3540   },
3541   {
3542     &setup.editor.el_supaplex,
3543     &editor_hl_supaplex_ptr,            &num_editor_hl_supaplex,
3544     &editor_el_supaplex_ptr,            &num_editor_el_supaplex
3545   },
3546   {
3547     &setup.editor.el_diamond_caves,
3548     &editor_hl_diamond_caves_ptr,       &num_editor_hl_diamond_caves,
3549     &editor_el_diamond_caves_ptr,       &num_editor_el_diamond_caves
3550   },
3551   {
3552     &setup.editor.el_dx_boulderdash,
3553     &editor_hl_dx_boulderdash_ptr,      &num_editor_hl_dx_boulderdash,
3554     &editor_el_dx_boulderdash_ptr,      &num_editor_el_dx_boulderdash
3555   },
3556   {
3557     &setup.editor.el_chars,
3558     &editor_hl_chars_ptr,               &num_editor_hl_chars,
3559     &editor_el_chars_ptr,               &num_editor_el_chars
3560   },
3561   {
3562     &setup.editor.el_custom,
3563     &editor_hl_custom_ptr,              &num_editor_hl_custom,
3564     &editor_el_custom_ptr,              &num_editor_el_custom
3565   },
3566   {
3567     &setup.editor.el_custom_more,
3568     &editor_hl_custom_more_ptr,         &num_editor_hl_custom_more,
3569     &editor_el_custom_more_ptr,         &num_editor_el_custom_more
3570   },
3571   {
3572     &setup.editor.el_custom,
3573     &editor_hl_custom_special_ptr,      &num_editor_hl_custom_special,
3574     &editor_el_custom_special_ptr,      &num_editor_el_custom_special
3575   },
3576   {
3577     &setup.editor.el_custom,
3578     &editor_hl_group_ptr,               &num_editor_hl_group,
3579     &editor_el_group_ptr,               &num_editor_el_group
3580   },
3581   {
3582     &setup.editor.el_custom_more,
3583     &editor_hl_group_more_ptr,          &num_editor_hl_group_more,
3584     &editor_el_group_more_ptr,          &num_editor_el_group_more
3585   },
3586   {
3587     &setup.editor.el_user_defined,
3588     &editor_hl_user_defined_ptr,        &num_editor_hl_user_defined,
3589     &editor_el_user_defined_ptr,        &num_editor_el_user_defined
3590   },
3591   {
3592     &use_el_empty,
3593     &editor_hl_empty_ptr,               &num_editor_hl_empty,
3594     &editor_el_empty_ptr,               &num_editor_el_empty,
3595   },
3596   {
3597     NULL,
3598     NULL,                               NULL,
3599     NULL,                               NULL
3600   }
3601 };
3602
3603 #if 0
3604
3605 static struct
3606 {
3607   short element;
3608   short element_mapped;
3609 }
3610 forum_sketch_element_mapping[] =
3611 {
3612   { EL_WALL_SLIPPERY,                   EL_WALL                 },
3613   { EL_EXPANDABLE_WALL,                 EL_WALL                 },
3614   { EL_EXPANDABLE_WALL_HORIZONTAL,      EL_WALL                 },
3615   { EL_EXPANDABLE_WALL_VERTICAL,        EL_WALL                 },
3616   { EL_EXPANDABLE_WALL_ANY,             EL_WALL                 },
3617   { EL_WALL_EMERALD,                    EL_WALL                 },
3618   { EL_WALL_DIAMOND,                    EL_WALL                 },
3619   { EL_WALL_BD_DIAMOND,                 EL_WALL                 },
3620   { EL_WALL_EMERALD_YELLOW,             EL_WALL                 },
3621   { EL_WALL_EMERALD_RED,                EL_WALL                 },
3622   { EL_WALL_EMERALD_PURPLE,             EL_WALL                 },
3623   { EL_ACID_POOL_TOPLEFT,               EL_WALL                 },
3624   { EL_ACID_POOL_TOPRIGHT,              EL_WALL                 },
3625   { EL_ACID_POOL_BOTTOMLEFT,            EL_WALL                 },
3626   { EL_ACID_POOL_BOTTOM,                EL_WALL                 },
3627   { EL_ACID_POOL_BOTTOMRIGHT,           EL_WALL                 },
3628   { EL_BD_WALL,                         EL_WALL                 },
3629
3630   { EL_BD_ROCK,                         EL_ROCK                 },
3631
3632   { EL_SP_ZONK,                         EL_ROCK                 },
3633   { EL_SP_BASE,                         EL_SAND                 },
3634   { EL_SP_MURPHY,                       EL_PLAYER_1             },
3635   { EL_SP_INFOTRON,                     EL_EMERALD              },
3636   { EL_SP_HARDWARE_GRAY,                EL_STEELWALL            },
3637   { EL_SP_EXIT_CLOSED,                  EL_EXIT_OPEN            },
3638   { EL_SP_DISK_ORANGE,                  EL_BOMB                 },
3639   { EL_SP_DISK_RED,                     EL_BOMB                 },
3640   { EL_SP_DISK_YELLOW,                  EL_BOMB                 },
3641   { EL_SP_PORT_RIGHT,                   EL_GATE_1_GRAY          },
3642   { EL_SP_PORT_DOWN,                    EL_GATE_1_GRAY          },
3643   { EL_SP_PORT_LEFT,                    EL_GATE_1_GRAY          },
3644   { EL_SP_PORT_UP,                      EL_GATE_1_GRAY          },
3645   { EL_SP_GRAVITY_PORT_RIGHT,           EL_GATE_1_GRAY          },
3646   { EL_SP_GRAVITY_PORT_DOWN,            EL_GATE_1_GRAY          },
3647   { EL_SP_GRAVITY_PORT_LEFT,            EL_GATE_1_GRAY          },
3648   { EL_SP_GRAVITY_PORT_UP,              EL_GATE_1_GRAY          },
3649   { EL_SP_PORT_VERTICAL,                EL_GATE_1_GRAY          },
3650   { EL_SP_PORT_HORIZONTAL,              EL_GATE_1_GRAY          },
3651   { EL_SP_PORT_ANY,                     EL_GATE_1_GRAY          },
3652   { EL_SP_SNIKSNAK,                     EL_BUG                  },
3653   { EL_SP_ELECTRON,                     EL_SPACESHIP            },
3654   { EL_SP_CHIP_SINGLE,                  EL_WALL                 },
3655   { EL_SP_CHIP_LEFT,                    EL_WALL                 },
3656   { EL_SP_CHIP_RIGHT,                   EL_WALL                 },
3657   { EL_SP_CHIP_TOP,                     EL_WALL                 },
3658   { EL_SP_CHIP_BOTTOM,                  EL_WALL                 },
3659   { EL_SP_HARDWARE_BASE_1,              EL_STEELWALL            },
3660   { EL_SP_HARDWARE_GREEN,               EL_STEELWALL            },
3661   { EL_SP_HARDWARE_BLUE,                EL_STEELWALL            },
3662   { EL_SP_HARDWARE_RED,                 EL_STEELWALL            },
3663   { EL_SP_HARDWARE_YELLOW,              EL_STEELWALL            },
3664   { EL_SP_HARDWARE_BASE_2,              EL_STEELWALL            },
3665   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3666   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3667   { EL_SP_HARDWARE_BASE_4,              EL_STEELWALL            },
3668   { EL_SP_HARDWARE_BASE_5,              EL_STEELWALL            },
3669   { EL_SP_HARDWARE_BASE_6,              EL_STEELWALL            },
3670
3671   { EL_STEELWALL_SLIPPERY,              EL_STEELWALL            },
3672
3673   { EL_EXIT_CLOSED,                     EL_EXIT_OPEN            },
3674
3675   { EL_DIAMOND,                         EL_EMERALD              },
3676   { EL_BD_DIAMOND,                      EL_EMERALD              },
3677   { EL_EMERALD_YELLOW,                  EL_EMERALD              },
3678   { EL_EMERALD_RED,                     EL_EMERALD              },
3679   { EL_EMERALD_PURPLE,                  EL_EMERALD              },
3680
3681   { EL_AMOEBA_DEAD,                     EL_AMOEBA               },
3682   { EL_AMOEBA_DROP,                     EL_AMOEBA               },
3683   { EL_AMOEBA_WET,                      EL_AMOEBA               },
3684   { EL_AMOEBA_DRY,                      EL_AMOEBA               },
3685   { EL_AMOEBA_FULL,                     EL_AMOEBA               },
3686   { EL_BD_AMOEBA,                       EL_AMOEBA               },
3687   { EL_AMOEBA_TO_DIAMOND,               EL_AMOEBA               },
3688
3689   { EL_DYNAMITE_ACTIVE,                 EL_DYNAMITE             },
3690
3691   { EL_GATE_2_GRAY,                     EL_GATE_1_GRAY          },
3692   { EL_GATE_3_GRAY,                     EL_GATE_1_GRAY          },
3693   { EL_GATE_4_GRAY,                     EL_GATE_1_GRAY          },
3694
3695   { EL_EM_KEY_1,                        EL_KEY_1                },
3696   { EL_EM_KEY_2,                        EL_KEY_2                },
3697   { EL_EM_KEY_3,                        EL_KEY_3                },
3698   { EL_EM_KEY_4,                        EL_KEY_4                },
3699
3700   { EL_EM_GATE_1,                       EL_GATE_1               },
3701   { EL_EM_GATE_2,                       EL_GATE_2               },
3702   { EL_EM_GATE_3,                       EL_GATE_3               },
3703   { EL_EM_GATE_4,                       EL_GATE_4               },
3704
3705   { EL_EM_GATE_1_GRAY,                  EL_GATE_1_GRAY          },
3706   { EL_EM_GATE_2_GRAY,                  EL_GATE_1_GRAY          },
3707   { EL_EM_GATE_3_GRAY,                  EL_GATE_1_GRAY          },
3708   { EL_EM_GATE_4_GRAY,                  EL_GATE_1_GRAY          },
3709
3710   { EL_INVISIBLE_SAND,                  EL_EMPTY                },
3711   { EL_INVISIBLE_WALL,                  EL_EMPTY                },
3712   { EL_INVISIBLE_STEELWALL,             EL_EMPTY                },
3713
3714   { EL_PACMAN,                          EL_YAMYAM               },
3715   { EL_DARK_YAMYAM,                     EL_YAMYAM               },
3716
3717   { EL_BD_MAGIC_WALL,                   EL_MAGIC_WALL           },
3718
3719   { EL_DYNABOMB_INCREASE_NUMBER,        EL_BOMB                 },
3720   { EL_DYNABOMB_INCREASE_SIZE,          EL_BOMB                 },
3721   { EL_DYNABOMB_INCREASE_POWER,         EL_BOMB                 },
3722   { EL_BLACK_ORB,                       EL_BOMB                 },
3723   { EL_DX_SUPABOMB,                     EL_BOMB                 },
3724
3725   { EL_SOKOBAN_OBJECT,                  EL_KEY_1                },
3726   { EL_SOKOBAN_FIELD_EMPTY,             EL_GATE_1_GRAY          },
3727   { EL_SOKOBAN_FIELD_FULL,              EL_GATE_1               },
3728   { EL_SOKOBAN_FIELD_PLAYER,            EL_PLAYER_1             },
3729
3730   { EL_BD_BUTTERFLY_RIGHT,              EL_BD_BUTTERFLY         },
3731   { EL_BD_BUTTERFLY_UP,                 EL_BD_BUTTERFLY         },
3732   { EL_BD_BUTTERFLY_LEFT,               EL_BD_BUTTERFLY         },
3733   { EL_BD_BUTTERFLY_DOWN,               EL_BD_BUTTERFLY         },
3734
3735   { EL_BD_FIREFLY_RIGHT,                EL_BD_FIREFLY           },
3736   { EL_BD_FIREFLY_UP,                   EL_BD_FIREFLY           },
3737   { EL_BD_FIREFLY_LEFT,                 EL_BD_FIREFLY           },
3738   { EL_BD_FIREFLY_DOWN,                 EL_BD_FIREFLY           },
3739
3740   { EL_PLAYER_2,                        EL_PLAYER_1             },
3741   { EL_PLAYER_3,                        EL_PLAYER_1             },
3742   { EL_PLAYER_4,                        EL_PLAYER_1             },
3743
3744   { EL_BUG_RIGHT,                       EL_BUG                  },
3745   { EL_BUG_UP,                          EL_BUG                  },
3746   { EL_BUG_LEFT,                        EL_BUG                  },
3747   { EL_BUG_DOWN,                        EL_BUG                  },
3748
3749   { EL_SPACESHIP_RIGHT,                 EL_SPACESHIP            },
3750   { EL_SPACESHIP_UP,                    EL_SPACESHIP            },
3751   { EL_SPACESHIP_LEFT,                  EL_SPACESHIP            },
3752   { EL_SPACESHIP_DOWN,                  EL_SPACESHIP            },
3753
3754   { EL_PACMAN_RIGHT,                    EL_YAMYAM               },
3755   { EL_PACMAN_UP,                       EL_YAMYAM               },
3756   { EL_PACMAN_LEFT,                     EL_YAMYAM               },
3757   { EL_PACMAN_DOWN,                     EL_YAMYAM               },
3758
3759   { -1,                                 -1                      }
3760 };
3761
3762 static struct
3763 {
3764   short element;
3765   char *element_string;
3766 }
3767 forum_sketch_element_strings[] =
3768 {
3769   { EL_PLAYER_1,                "p" },
3770   { EL_EMPTY,                   "_" },
3771   { EL_SAND,                    "s" },
3772   { EL_ROCK,                    "b" },
3773   { EL_EMERALD,                 "e" },
3774   { EL_BUG,                     "u" },
3775   { EL_SPACESHIP,               "h" },
3776   { EL_BD_FIREFLY,              "f" },
3777   { EL_BD_BUTTERFLY,            "b" },
3778   { EL_AMOEBA,                  "a" },
3779   { EL_YAMYAM,                  "y" },
3780   { EL_WALL,                    "w" },
3781   { EL_STEELWALL,               "t" },
3782   { EL_MAGIC_WALL,              "m" },
3783   { EL_EXIT_OPEN,               "x" },
3784   { EL_DYNAMITE,                "d" },
3785   { EL_KEY_1,                   "1" },
3786   { EL_KEY_2,                   "2" },
3787   { EL_KEY_3,                   "3" },
3788   { EL_KEY_4,                   "4" },
3789   { EL_GATE_1,                  "5" },
3790   { EL_GATE_2,                  "6" },
3791   { EL_GATE_3,                  "7" },
3792   { EL_GATE_4,                  "8" },
3793   { EL_GATE_1_GRAY,             "9" },
3794   { EL_BOMB,                    "@" },
3795   { EL_ROBOT,                   "r" },
3796   { EL_ROBOT_WHEEL,             "0" },
3797   { EL_NUT,                     "n" },
3798   { EL_CUSTOM_1,                "c" },
3799   { EL_CHAR_QUESTION,           "?" },
3800
3801   { -1,                         NULL }
3802 };
3803
3804 #endif
3805
3806
3807 /*
3808   -----------------------------------------------------------------------------
3809   functions
3810   -----------------------------------------------------------------------------
3811 */
3812
3813 static int getMaxInfoTextLength()
3814 {
3815   return (SXSIZE / getFontWidth(FONT_TEXT_2));
3816 }
3817
3818 static int getTextWidthForGadget(char *text)
3819 {
3820   if (text == NULL)
3821     return 0;
3822
3823   return (getTextWidth(text, FONT_TEXT_1) + ED_GADGET_TEXT_DISTANCE);
3824 }
3825
3826 static int getTextWidthForDrawingArea(char *text)
3827 {
3828   if (text == NULL)
3829     return 0;
3830
3831   return (getTextWidth(text, FONT_TEXT_1) + ED_DRAWINGAREA_TEXT_DISTANCE);
3832 }
3833
3834 static int getRightGadgetBorder(struct GadgetInfo *gi, char *text)
3835 {
3836   return (gi->x + gi->width + getTextWidthForGadget(text));
3837 }
3838
3839 static char *getElementInfoText(int element)
3840 {
3841   char *info_text = NULL;
3842
3843   if (element < NUM_FILE_ELEMENTS)
3844   {
3845     if (strlen(element_info[element].description) > 0)
3846       info_text = element_info[element].description;
3847     else if (element_info[element].custom_description != NULL)
3848       info_text = element_info[element].custom_description;
3849     else if (element_info[element].editor_description != NULL)
3850       info_text = element_info[element].editor_description;
3851   }
3852
3853   if (info_text == NULL)
3854     info_text = INFOTEXT_UNKNOWN_ELEMENT;
3855
3856   return info_text;
3857 }
3858
3859 static void ReinitializeElementList()
3860 {
3861   static boolean initialized = FALSE;
3862   int pos = 0;
3863   int i, j;
3864
3865   checked_free(editor_elements);
3866
3867   if (!initialized)
3868   {
3869     /* initialize optional user defined element list */
3870     LoadUserDefinedEditorElementList(&editor_el_user_defined_ptr,
3871                                      &num_editor_el_user_defined);
3872
3873     /* initialize list of empty elements (used for padding, if needed) */
3874     for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
3875       editor_el_empty[i] = EL_EMPTY;
3876
3877     /* do some sanity checks for each element from element list */
3878     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3879     {
3880       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3881       {
3882         int element = (*editor_elements_info[i].element_list)[j];
3883
3884         if (element >= NUM_FILE_ELEMENTS)
3885           Error(ERR_WARN, "editor element %d is runtime element", element);
3886
3887         if (strcmp(getElementInfoText(element), INFOTEXT_UNKNOWN_ELEMENT) == 0)
3888           Error(ERR_WARN, "no element description for element %d", element);
3889       }
3890     }
3891
3892     initialized = TRUE;
3893   }
3894
3895   num_editor_elements = 0;
3896   use_el_empty = FALSE;
3897
3898   /* determine size of element list */
3899   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3900   {
3901     if (*editor_elements_info[i].setup_value)
3902     {
3903       if (setup.editor.el_headlines)
3904         num_editor_elements += *editor_elements_info[i].headline_list_size;
3905
3906       num_editor_elements += *editor_elements_info[i].element_list_size;
3907     }
3908   }
3909
3910   if (num_editor_elements < ED_NUM_ELEMENTLIST_BUTTONS)
3911   {
3912     /* offer at least as many elements as element buttons exist */
3913     use_el_empty = TRUE;
3914     num_editor_el_empty = ED_NUM_ELEMENTLIST_BUTTONS - num_editor_elements;
3915
3916     num_editor_elements += num_editor_el_empty;
3917   }
3918
3919   editor_elements = checked_malloc(num_editor_elements * sizeof(int));
3920
3921   /* fill element list */
3922   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3923   {
3924     if (*editor_elements_info[i].setup_value)
3925     {
3926       if (setup.editor.el_headlines)
3927         for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3928           editor_elements[pos++] = (*editor_elements_info[i].headline_list)[j];
3929
3930       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3931         editor_elements[pos++] = (*editor_elements_info[i].element_list)[j];
3932     }
3933   }
3934
3935   /* correct position of element list scrollbar */
3936   if (element_shift < 0)
3937     element_shift = 0;
3938   if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
3939     element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
3940 }
3941
3942 void PrintEditorElementList()
3943 {
3944   boolean *stop = &setup.editor.el_user_defined;
3945   int i, j;
3946
3947   for (i = 0; editor_elements_info[i].setup_value != stop; i++)
3948   {
3949     for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3950     {
3951       int element = (*editor_elements_info[i].headline_list)[j];
3952
3953       printf("# %s\n", element_info[element].token_name);
3954     }
3955
3956     if (j > 0)
3957       printf("#\n");
3958
3959     for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3960     {
3961       int element = (*editor_elements_info[i].element_list)[j];
3962
3963       printf("# %s\n", element_info[element].token_name);
3964     }
3965
3966     if (j > 0)
3967       printf("#\n");
3968   }
3969 }
3970
3971 static void ReinitializeElementListButtons()
3972 {
3973   static boolean last_setup_value_headlines = FALSE;
3974   static boolean initialization_needed = TRUE;
3975   int i;
3976
3977   if (!initialization_needed)   /* check if editor element setup has changed */
3978   {
3979     if (last_setup_value_headlines != setup.editor.el_headlines)
3980       initialization_needed = TRUE;
3981
3982     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3983       if (editor_elements_info[i].last_setup_value !=
3984           *editor_elements_info[i].setup_value)
3985         initialization_needed = TRUE;
3986   }
3987
3988   if (!initialization_needed)
3989     return;
3990
3991   FreeLevelEditorGadgets();
3992   CreateLevelEditorGadgets();
3993
3994   /* store current setup values for next invocation of this function */
3995   last_setup_value_headlines = setup.editor.el_headlines;
3996   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3997     editor_elements_info[i].last_setup_value =
3998       *editor_elements_info[i].setup_value;
3999
4000   initialization_needed = FALSE;
4001 }
4002
4003 static void DrawElementBorder(int dest_x, int dest_y, int width, int height,
4004                               boolean input)
4005 {
4006   int border_graphic =
4007     (input ? IMG_EDITOR_ELEMENT_BORDER_INPUT : IMG_EDITOR_ELEMENT_BORDER);
4008   Bitmap *src_bitmap;
4009   int src_x, src_y;
4010   int num_mini_tilex = width  / MINI_TILEX + 1;
4011   int num_mini_tiley = height / MINI_TILEY + 1;
4012   int x, y;
4013
4014   getMiniGraphicSource(border_graphic, &src_bitmap, &src_x, &src_y);
4015
4016   for (y = 0; y < num_mini_tiley; y++)
4017     for (x = 0; x < num_mini_tilex; x++)
4018       BlitBitmap(src_bitmap, drawto, src_x, src_y, MINI_TILEX, MINI_TILEY,
4019                  dest_x - MINI_TILEX / 2 + x * MINI_TILEX,
4020                  dest_y - MINI_TILEY / 2 + y * MINI_TILEY);
4021
4022   ClearRectangle(drawto, dest_x - 1, dest_y - 1, width + 2, height + 2);
4023 }
4024
4025 static void DrawDrawingArea(int id)
4026 {
4027   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
4028   int x, y;
4029
4030   if (id == ED_DRAWING_ID_RANDOM_BACKGROUND)
4031     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4032                        el2edimg(random_placement_background_element));
4033   else if (id == ED_DRAWING_ID_AMOEBA_CONTENT)
4034     DrawMiniGraphicExt(drawto, gi->x, gi->y, el2edimg(level.amoeba_content));
4035   else if (id == ED_DRAWING_ID_CUSTOM_GRAPHIC)
4036     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4037                        el2edimg(custom_element.gfx_element));
4038   else if (id == ED_DRAWING_ID_CUSTOM_CONTENT)
4039     for (y = 0; y < 3; y++)
4040       for (x = 0; x < 3; x++)
4041         DrawMiniGraphicExt(drawto,
4042                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4043                            el2edimg(custom_element.content[x][y]));
4044   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_ENTER)
4045     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4046                        el2edimg(custom_element.move_enter_element));
4047   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_LEAVE)
4048     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4049                        el2edimg(custom_element.move_leave_element));
4050   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TARGET)
4051     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4052                        el2edimg(custom_element_change.target_element));
4053   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT)
4054     for (y = 0; y < 3; y++)
4055       for (x = 0; x < 3; x++)
4056         DrawMiniGraphicExt(drawto,
4057                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4058                            el2edimg(custom_element_change.target_content[x][y]));
4059   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER)
4060     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4061                        el2edimg(custom_element_change.trigger_element));
4062   else if (id == ED_DRAWING_ID_GROUP_CONTENT)
4063     for (x = 0; x < group_element_info.num_elements; x++)
4064       DrawMiniGraphicExt(drawto, gi->x + x * MINI_TILEX, gi->y,
4065                          el2edimg(group_element_info.element[x]));
4066   else if (id >= ED_DRAWING_ID_ELEMENT_CONTENT_0 &&
4067            id <= ED_DRAWING_ID_ELEMENT_CONTENT_7)
4068   {
4069     int nr = id - ED_DRAWING_ID_ELEMENT_CONTENT_0;
4070
4071     for (y = 0; y < 3; y++)
4072       for (x = 0; x < 3; x++)
4073         DrawMiniGraphicExt(drawto,
4074                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4075                            el2edimg(level.yamyam_content[nr][x][y]));
4076   }
4077 }
4078
4079 static void ScrollMiniLevel(int from_x, int from_y, int scroll)
4080 {
4081   int x,y;
4082   int dx = (scroll == ED_SCROLL_LEFT ? -1 : scroll == ED_SCROLL_RIGHT ? 1 : 0);
4083   int dy = (scroll == ED_SCROLL_UP   ? -1 : scroll == ED_SCROLL_DOWN  ? 1 : 0);
4084
4085   BlitBitmap(drawto, drawto,
4086              SX + (dx == -1 ? MINI_TILEX : 0),
4087              SY + (dy == -1 ? MINI_TILEY : 0),
4088              (ed_fieldx * MINI_TILEX) - (dx != 0 ? MINI_TILEX : 0),
4089              (ed_fieldy * MINI_TILEY) - (dy != 0 ? MINI_TILEY : 0),
4090              SX + (dx == +1 ? MINI_TILEX : 0),
4091              SY + (dy == +1 ? MINI_TILEY : 0));
4092   if (dx)
4093   {
4094     x = (dx == 1 ? 0 : ed_fieldx - 1);
4095     for (y = 0; y < ed_fieldy; y++)
4096       DrawMiniElementOrWall(x, y, from_x, from_y);
4097   }
4098   else if (dy)
4099   {
4100     y = (dy == 1 ? 0 : ed_fieldy - 1);
4101     for (x = 0; x < ed_fieldx; x++)
4102       DrawMiniElementOrWall(x, y, from_x, from_y);
4103   }
4104
4105   redraw_mask |= REDRAW_FIELD;
4106   BackToFront();
4107 }
4108
4109 static void CreateControlButtons()
4110 {
4111   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4112   struct GadgetInfo *gi;
4113   unsigned long event_mask;
4114   int i;
4115
4116   /* create toolbox buttons */
4117   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
4118   {
4119     int id = i;
4120     int width, height;
4121     int gd_xoffset, gd_yoffset;
4122     int gd_x1, gd_x2, gd_y1, gd_y2;
4123     int button_type;
4124     int radio_button_nr;
4125     boolean checked;
4126
4127     if (id == GADGET_ID_SINGLE_ITEMS ||
4128         id == GADGET_ID_CONNECTED_ITEMS ||
4129         id == GADGET_ID_LINE ||
4130         id == GADGET_ID_ARC ||
4131         id == GADGET_ID_TEXT ||
4132         id == GADGET_ID_RECTANGLE ||
4133         id == GADGET_ID_FILLED_BOX ||
4134         id == GADGET_ID_FLOOD_FILL ||
4135         id == GADGET_ID_GRAB_BRUSH ||
4136         id == GADGET_ID_PICK_ELEMENT ||
4137         id == GADGET_ID_CUSTOM_COPY_FROM ||
4138         id == GADGET_ID_CUSTOM_COPY_TO ||
4139         id == GADGET_ID_CUSTOM_EXCHANGE)
4140     {
4141       button_type = GD_TYPE_RADIO_BUTTON;
4142       radio_button_nr = RADIO_NR_DRAWING_TOOLBOX;
4143       checked = (id == drawing_function ? TRUE : FALSE);
4144       event_mask = GD_EVENT_PRESSED;
4145     }
4146     else
4147     {
4148       button_type = GD_TYPE_NORMAL_BUTTON;
4149       radio_button_nr = RADIO_NR_NONE;
4150       checked = FALSE;
4151
4152       if (id == GADGET_ID_WRAP_LEFT ||
4153           id == GADGET_ID_WRAP_RIGHT ||
4154           id == GADGET_ID_WRAP_UP ||
4155           id == GADGET_ID_WRAP_DOWN)
4156         event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4157       else
4158         event_mask = GD_EVENT_RELEASED;
4159     }
4160
4161     if (id < ED_NUM_CTRL1_BUTTONS)
4162     {
4163       int x = i % ED_CTRL1_BUTTONS_HORIZ;
4164       int y = i / ED_CTRL1_BUTTONS_HORIZ;
4165
4166       gd_xoffset = ED_CTRL1_BUTTONS_XPOS + x * ED_CTRL1_BUTTON_XSIZE;
4167       gd_yoffset = ED_CTRL1_BUTTONS_YPOS + y * ED_CTRL1_BUTTON_YSIZE;
4168       width  = ED_CTRL1_BUTTON_XSIZE;
4169       height = ED_CTRL1_BUTTON_YSIZE;
4170
4171       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4172       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4173       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_GFX_YPOS     + gd_yoffset;
4174       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4175     }
4176     else if (id < ED_NUM_CTRL1_2_BUTTONS)
4177     {
4178       int x = (i - ED_NUM_CTRL1_BUTTONS) % ED_CTRL2_BUTTONS_HORIZ;
4179       int y = (i - ED_NUM_CTRL1_BUTTONS) / ED_CTRL2_BUTTONS_HORIZ;
4180
4181       gd_xoffset = ED_CTRL2_BUTTONS_XPOS + x * ED_CTRL2_BUTTON_XSIZE;
4182       gd_yoffset = ED_CTRL2_BUTTONS_YPOS + y * ED_CTRL2_BUTTON_YSIZE;
4183       width  = ED_CTRL2_BUTTON_XSIZE;
4184       height = ED_CTRL2_BUTTON_YSIZE;
4185
4186       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4187       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4188       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL2_BUTTONS_GFX_YPOS + gd_yoffset;
4189       gd_y2 = 0;        /* no alternative graphic for these buttons */
4190     }
4191     else if (id < ED_NUM_CTRL1_3_BUTTONS)
4192     {
4193       int x = (i - ED_NUM_CTRL1_2_BUTTONS) % ED_CTRL3_BUTTONS_HORIZ + 1;
4194       int y = (i - ED_NUM_CTRL1_2_BUTTONS) / ED_CTRL3_BUTTONS_HORIZ;
4195
4196       gd_xoffset = ED_CTRL3_BUTTONS_XPOS + x * ED_CTRL3_BUTTON_XSIZE;
4197       gd_yoffset = ED_CTRL3_BUTTONS_YPOS + y * ED_CTRL3_BUTTON_YSIZE;
4198       width  = ED_CTRL3_BUTTON_XSIZE;
4199       height = ED_CTRL3_BUTTON_YSIZE;
4200
4201       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
4202       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
4203       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_GFX_YPOS     + gd_yoffset;
4204       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4205     }
4206     else
4207     {
4208       int x = (i - ED_NUM_CTRL1_3_BUTTONS) % ED_CTRL4_BUTTONS_HORIZ;
4209       int y = (i - ED_NUM_CTRL1_3_BUTTONS) / ED_CTRL4_BUTTONS_HORIZ + 3;
4210
4211       gd_xoffset = ED_CTRL4_BUTTONS_XPOS + x * ED_CTRL4_BUTTON_XSIZE;
4212       gd_yoffset = ED_CTRL4_BUTTONS_YPOS + y * ED_CTRL4_BUTTON_YSIZE;
4213       width  = ED_CTRL4_BUTTON_XSIZE;
4214       height = ED_CTRL4_BUTTON_YSIZE;
4215
4216       gd_x1 = DOOR_GFX_PAGEX6 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4217       gd_x2 = DOOR_GFX_PAGEX5 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4218       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL4_BUTTONS_GFX_YPOS + gd_yoffset;
4219       gd_y2 = 0;        /* no alternative graphic for these buttons */
4220     }
4221
4222     gi = CreateGadget(GDI_CUSTOM_ID, id,
4223                       GDI_CUSTOM_TYPE_ID, i,
4224                       GDI_INFO_TEXT, control_info[i].text,
4225                       GDI_X, EX + gd_xoffset,
4226                       GDI_Y, EY + gd_yoffset,
4227                       GDI_WIDTH, width,
4228                       GDI_HEIGHT, height,
4229                       GDI_TYPE, button_type,
4230                       GDI_STATE, GD_BUTTON_UNPRESSED,
4231                       GDI_RADIO_NR, radio_button_nr,
4232                       GDI_CHECKED, checked,
4233                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4234                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4235                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4236                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4237                       GDI_EVENT_MASK, event_mask,
4238                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4239                       GDI_CALLBACK_ACTION, HandleControlButtons,
4240                       GDI_END);
4241
4242     if (gi == NULL)
4243       Error(ERR_EXIT, "cannot create gadget");
4244
4245     level_editor_gadget[id] = gi;
4246   }
4247
4248   /* create buttons for scrolling of drawing area and element list */
4249   for (i = 0; i < ED_NUM_SCROLLBUTTONS; i++)
4250   {
4251     int id = scrollbutton_info[i].gadget_id;
4252     int x, y, width, height;
4253     int gd_x1, gd_x2, gd_y1, gd_y2;
4254
4255     x = scrollbutton_info[i].x;
4256     y = scrollbutton_info[i].y;
4257
4258     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4259
4260     if (id == GADGET_ID_SCROLL_LIST_UP ||
4261         id == GADGET_ID_SCROLL_LIST_DOWN)
4262     {
4263       x += DX;
4264       y += DY;
4265       width = ED_SCROLLBUTTON2_XSIZE;
4266       height = ED_SCROLLBUTTON2_YSIZE;
4267       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4268       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4269       gd_x2 = gd_x1 - ED_SCROLLBUTTON2_XSIZE;
4270       gd_y2 = gd_y1;
4271     }
4272     else
4273     {
4274       x += SX;
4275       y += SY;
4276       width = ED_SCROLLBUTTON_XSIZE;
4277       height = ED_SCROLLBUTTON_YSIZE;
4278       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4279       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4280       gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4281       gd_y2 = gd_y1;
4282     }
4283
4284     gi = CreateGadget(GDI_CUSTOM_ID, id,
4285                       GDI_CUSTOM_TYPE_ID, i,
4286                       GDI_INFO_TEXT, scrollbutton_info[i].infotext,
4287                       GDI_X, x,
4288                       GDI_Y, y,
4289                       GDI_WIDTH, width,
4290                       GDI_HEIGHT, height,
4291                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4292                       GDI_STATE, GD_BUTTON_UNPRESSED,
4293                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4294                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4295                       GDI_EVENT_MASK, event_mask,
4296                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4297                       GDI_CALLBACK_ACTION, HandleControlButtons,
4298                       GDI_END);
4299
4300     if (gi == NULL)
4301       Error(ERR_EXIT, "cannot create gadget");
4302
4303     level_editor_gadget[id] = gi;
4304   }
4305
4306   /* create buttons for element list */
4307   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
4308   {
4309     Bitmap *deco_bitmap;
4310     int deco_x, deco_y, deco_xpos, deco_ypos;
4311     int gd_xoffset, gd_yoffset;
4312     int gd_x1, gd_x2, gd_y;
4313     int x = i % ED_ELEMENTLIST_BUTTONS_HORIZ;
4314     int y = i / ED_ELEMENTLIST_BUTTONS_HORIZ;
4315     int id = GADGET_ID_ELEMENTLIST_FIRST + i;
4316     int element = editor_elements[i];
4317
4318     event_mask = GD_EVENT_RELEASED;
4319
4320     gd_xoffset = ED_ELEMENTLIST_XPOS + x * ED_ELEMENTLIST_XSIZE;
4321     gd_yoffset = ED_ELEMENTLIST_YPOS + y * ED_ELEMENTLIST_YSIZE;
4322
4323     gd_x1 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS + ED_ELEMENTLIST_XSIZE;
4324     gd_x2 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS;
4325     gd_y  = DOOR_GFX_PAGEY1 + ED_ELEMENTLIST_YPOS;
4326
4327     getMiniGraphicSource(el2edimg(element), &deco_bitmap, &deco_x, &deco_y);
4328     deco_xpos = (ED_ELEMENTLIST_XSIZE - MINI_TILEX) / 2;
4329     deco_ypos = (ED_ELEMENTLIST_YSIZE - MINI_TILEY) / 2;
4330
4331     gi = CreateGadget(GDI_CUSTOM_ID, id,
4332                       GDI_CUSTOM_TYPE_ID, i,
4333                       GDI_INFO_TEXT, getElementInfoText(element),
4334                       GDI_X, DX + gd_xoffset,
4335                       GDI_Y, DY + gd_yoffset,
4336                       GDI_WIDTH, ED_ELEMENTLIST_XSIZE,
4337                       GDI_HEIGHT, ED_ELEMENTLIST_YSIZE,
4338                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4339                       GDI_STATE, GD_BUTTON_UNPRESSED,
4340                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4341                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4342                       GDI_DECORATION_DESIGN, deco_bitmap, deco_x, deco_y,
4343                       GDI_DECORATION_POSITION, deco_xpos, deco_ypos,
4344                       GDI_DECORATION_SIZE, MINI_TILEX, MINI_TILEY,
4345                       GDI_DECORATION_SHIFTING, 1, 1,
4346                       GDI_EVENT_MASK, event_mask,
4347                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4348                       GDI_CALLBACK_ACTION, HandleControlButtons,
4349                       GDI_END);
4350
4351     if (gi == NULL)
4352       Error(ERR_EXIT, "cannot create gadget");
4353
4354     level_editor_gadget[id] = gi;
4355   }
4356 }
4357
4358 static void CreateCounterButtons()
4359 {
4360   int max_infotext_len = getMaxInfoTextLength();
4361   int i;
4362
4363   for (i = 0; i < ED_NUM_COUNTERBUTTONS; i++)
4364   {
4365     int j;
4366     int x = SX + counterbutton_info[i].x;       /* down count button */
4367     int y = SY + counterbutton_info[i].y;
4368
4369     /* determine horizontal position to the right of specified gadget */
4370     if (counterbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4371       x = (right_gadget_border[counterbutton_info[i].gadget_id_align] +
4372            ED_GADGET_TEXT_DISTANCE);
4373
4374     /* determine horizontal offset for leading text */
4375     if (counterbutton_info[i].text_left != NULL)
4376       x += getTextWidthForGadget(counterbutton_info[i].text_left);
4377
4378     for (j = 0; j < 2; j++)
4379     {
4380       Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4381       struct GadgetInfo *gi;
4382       int id = (j == 0 ?
4383                 counterbutton_info[i].gadget_id_down :
4384                 counterbutton_info[i].gadget_id_up);
4385       int gd_xoffset;
4386       int gd_x, gd_x1, gd_x2, gd_y;
4387       int x_size, y_size;
4388       unsigned long event_mask;
4389       char infotext[max_infotext_len + 1];
4390
4391       event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4392
4393       if (i == ED_COUNTER_ID_SELECT_LEVEL)
4394       {
4395         int sid = (j == 0 ?
4396                    ED_SCROLLBUTTON_ID_AREA_LEFT :
4397                    ED_SCROLLBUTTON_ID_AREA_RIGHT);
4398
4399         event_mask |= GD_EVENT_RELEASED;
4400
4401         if (j == 1)
4402           x += 2 * ED_GADGET_DISTANCE;
4403         y += ED_GADGET_DISTANCE;
4404
4405         gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[sid].gd_x;
4406         gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4407         gd_y  = DOOR_GFX_PAGEY1 + scrollbutton_info[sid].gd_y;
4408         x_size = ED_SCROLLBUTTON_XSIZE;
4409         y_size = ED_SCROLLBUTTON_YSIZE;
4410       }
4411       else
4412       {
4413         gd_xoffset = (j == 0 ? ED_BUTTON_MINUS_XPOS : ED_BUTTON_PLUS_XPOS);
4414         gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
4415         gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
4416         gd_y  = DOOR_GFX_PAGEY1 + ED_BUTTON_COUNT_YPOS;
4417         x_size = ED_BUTTON_COUNT_XSIZE;
4418         y_size = ED_BUTTON_COUNT_YSIZE;
4419       }
4420
4421       sprintf(infotext, "%s counter value by 1, 5 or 10",
4422               (j == 0 ? "decrease" : "increase"));
4423
4424       gi = CreateGadget(GDI_CUSTOM_ID, id,
4425                         GDI_CUSTOM_TYPE_ID, i,
4426                         GDI_INFO_TEXT, infotext,
4427                         GDI_X, x,
4428                         GDI_Y, y,
4429                         GDI_WIDTH, x_size,
4430                         GDI_HEIGHT, y_size,
4431                         GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4432                         GDI_STATE, GD_BUTTON_UNPRESSED,
4433                         GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4434                         GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4435                         GDI_EVENT_MASK, event_mask,
4436                         GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4437                         GDI_CALLBACK_ACTION, HandleCounterButtons,
4438                         GDI_END);
4439
4440       if (gi == NULL)
4441         Error(ERR_EXIT, "cannot create gadget");
4442
4443       level_editor_gadget[id] = gi;
4444       right_gadget_border[id] =
4445         getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4446
4447       x += gi->width + ED_GADGET_DISTANCE;      /* text count button */
4448
4449       if (j == 0)
4450       {
4451         int font_type = FONT_INPUT_1;
4452         int font_type_active = FONT_INPUT_1_ACTIVE;
4453         int gd_width = ED_WIN_COUNT_XSIZE;
4454
4455         id = counterbutton_info[i].gadget_id_text;
4456         event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4457
4458         if (i == ED_COUNTER_ID_SELECT_LEVEL)
4459         {
4460           font_type = FONT_LEVEL_NUMBER;
4461           font_type_active = FONT_LEVEL_NUMBER;
4462
4463           x += 2 * ED_GADGET_DISTANCE;
4464           y -= ED_GADGET_DISTANCE;
4465
4466           gd_x = DOOR_GFX_PAGEX6 + ED_WIN_COUNT2_XPOS;
4467           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT2_YPOS;
4468           gd_width = ED_WIN_COUNT2_XSIZE;
4469         }
4470         else
4471         {
4472           gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4473           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4474         }
4475
4476         gi = CreateGadget(GDI_CUSTOM_ID, id,
4477                           GDI_CUSTOM_TYPE_ID, i,
4478                           GDI_INFO_TEXT, "enter counter value",
4479                           GDI_X, x,
4480                           GDI_Y, y,
4481                           GDI_TYPE, GD_TYPE_TEXT_INPUT_NUMERIC,
4482                           GDI_NUMBER_VALUE, 0,
4483                           GDI_NUMBER_MIN, counterbutton_info[i].min_value,
4484                           GDI_NUMBER_MAX, counterbutton_info[i].max_value,
4485                           GDI_TEXT_SIZE, 3,     /* minimal counter text size */
4486                           GDI_TEXT_FONT, font_type,
4487                           GDI_TEXT_FONT_ACTIVE, font_type_active,
4488                           GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4489                           GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4490                           GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4491                           GDI_DESIGN_WIDTH, gd_width,
4492                           GDI_EVENT_MASK, event_mask,
4493                           GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4494                           GDI_CALLBACK_ACTION, HandleCounterButtons,
4495                           GDI_END);
4496
4497         if (gi == NULL)
4498           Error(ERR_EXIT, "cannot create gadget");
4499
4500         level_editor_gadget[id] = gi;
4501         right_gadget_border[id] =
4502           getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4503
4504         x += gi->width + ED_GADGET_DISTANCE;    /* up count button */
4505       }
4506     }
4507   }
4508 }
4509
4510 static void CreateDrawingAreas()
4511 {
4512   int i;
4513
4514   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
4515   {
4516     struct GadgetInfo *gi;
4517     unsigned long event_mask;
4518     int id = drawingarea_info[i].gadget_id;
4519     int x = SX + drawingarea_info[i].x;
4520     int y = SY + drawingarea_info[i].y;
4521     int area_xsize = drawingarea_info[i].area_xsize;
4522     int area_ysize = drawingarea_info[i].area_ysize;
4523
4524     event_mask =
4525       GD_EVENT_PRESSED | GD_EVENT_RELEASED | GD_EVENT_MOVING |
4526       GD_EVENT_OFF_BORDERS;
4527
4528     /* determine horizontal position to the right of specified gadget */
4529     if (drawingarea_info[i].gadget_id_align != GADGET_ID_NONE)
4530       x = (right_gadget_border[drawingarea_info[i].gadget_id_align] +
4531            ED_DRAWINGAREA_TEXT_DISTANCE);
4532
4533     /* determine horizontal offset for leading text */
4534     if (drawingarea_info[i].text_left != NULL)
4535       x += getTextWidthForDrawingArea(drawingarea_info[i].text_left);
4536
4537     gi = CreateGadget(GDI_CUSTOM_ID, id,
4538                       GDI_CUSTOM_TYPE_ID, i,
4539                       GDI_X, x,
4540                       GDI_Y, y,
4541                       GDI_TYPE, GD_TYPE_DRAWING_AREA,
4542                       GDI_AREA_SIZE, area_xsize, area_ysize,
4543                       GDI_ITEM_SIZE, MINI_TILEX, MINI_TILEY,
4544                       GDI_EVENT_MASK, event_mask,
4545                       GDI_CALLBACK_INFO, HandleDrawingAreaInfo,
4546                       GDI_CALLBACK_ACTION, HandleDrawingAreas,
4547                       GDI_END);
4548
4549     if (gi == NULL)
4550       Error(ERR_EXIT, "cannot create gadget");
4551
4552     level_editor_gadget[id] = gi;
4553     right_gadget_border[id] =
4554       getRightGadgetBorder(gi, drawingarea_info[i].text_right);
4555   }
4556 }
4557
4558 static void CreateTextInputGadgets()
4559 {
4560   int max_infotext_len = getMaxInfoTextLength();
4561   int i;
4562
4563   for (i = 0; i < ED_NUM_TEXTINPUT; i++)
4564   {
4565     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4566     int gd_x, gd_y;
4567     struct GadgetInfo *gi;
4568     unsigned long event_mask;
4569     char infotext[MAX_OUTPUT_LINESIZE + 1];
4570     int id = textinput_info[i].gadget_id;
4571
4572     event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4573
4574     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4575     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4576
4577     sprintf(infotext, "Enter %s", textinput_info[i].infotext);
4578     infotext[max_infotext_len] = '\0';
4579
4580     gi = CreateGadget(GDI_CUSTOM_ID, id,
4581                       GDI_CUSTOM_TYPE_ID, i,
4582                       GDI_INFO_TEXT, infotext,
4583                       GDI_X, SX + textinput_info[i].x,
4584                       GDI_Y, SY + textinput_info[i].y,
4585                       GDI_TYPE, GD_TYPE_TEXT_INPUT_ALPHANUMERIC,
4586                       GDI_TEXT_VALUE, textinput_info[i].value,
4587                       GDI_TEXT_SIZE, textinput_info[i].size,
4588                       GDI_TEXT_FONT, FONT_INPUT_1,
4589                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4590                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4591                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4592                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4593                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4594                       GDI_EVENT_MASK, event_mask,
4595                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4596                       GDI_CALLBACK_ACTION, HandleTextInputGadgets,
4597                       GDI_END);
4598
4599     if (gi == NULL)
4600       Error(ERR_EXIT, "cannot create gadget");
4601
4602     level_editor_gadget[id] = gi;
4603   }
4604 }
4605
4606 static void CreateTextAreaGadgets()
4607 {
4608   int max_infotext_len = getMaxInfoTextLength();
4609   int i;
4610
4611   for (i = 0; i < ED_NUM_TEXTAREAS; i++)
4612   {
4613     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4614     int gd_x, gd_y;
4615     struct GadgetInfo *gi;
4616     unsigned long event_mask;
4617     char infotext[MAX_OUTPUT_LINESIZE + 1];
4618     int id = textarea_info[i].gadget_id;
4619     int area_xsize = textarea_info[i].xsize;
4620     int area_ysize = textarea_info[i].ysize;
4621
4622     event_mask = GD_EVENT_TEXT_LEAVING;
4623
4624     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4625     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4626
4627     sprintf(infotext, "Enter %s", textarea_info[i].infotext);
4628     infotext[max_infotext_len] = '\0';
4629
4630     gi = CreateGadget(GDI_CUSTOM_ID, id,
4631                       GDI_CUSTOM_TYPE_ID, i,
4632                       GDI_INFO_TEXT, infotext,
4633                       GDI_X, SX + textarea_info[i].x,
4634                       GDI_Y, SY + textarea_info[i].y,
4635                       GDI_TYPE, GD_TYPE_TEXT_AREA,
4636                       GDI_AREA_SIZE, area_xsize, area_ysize,
4637                       GDI_TEXT_FONT, FONT_INPUT_1,
4638                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4639                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4640                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4641                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4642                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4643                       GDI_EVENT_MASK, event_mask,
4644                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4645                       GDI_CALLBACK_ACTION, HandleTextAreaGadgets,
4646                       GDI_END);
4647
4648     if (gi == NULL)
4649       Error(ERR_EXIT, "cannot create gadget");
4650
4651     level_editor_gadget[id] = gi;
4652   }
4653 }
4654
4655 static void CreateSelectboxGadgets()
4656 {
4657   int max_infotext_len = getMaxInfoTextLength();
4658   int i, j;
4659
4660   for (i = 0; i < ED_NUM_SELECTBOX; i++)
4661   {
4662     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4663     int gd_x, gd_y;
4664     struct GadgetInfo *gi;
4665     unsigned long event_mask;
4666     char infotext[MAX_OUTPUT_LINESIZE + 1];
4667     int id = selectbox_info[i].gadget_id;
4668     int x = SX + selectbox_info[i].x;
4669     int y = SY + selectbox_info[i].y;
4670
4671     if (selectbox_info[i].size == -1)   /* dynamically determine size */
4672     {
4673       /* (we cannot use -1 for uninitialized values if we directly compare
4674          with results from strlen(), because the '<' and '>' operation will
4675          implicitely cast -1 to an unsigned integer value!) */
4676       selectbox_info[i].size = 0;
4677
4678       for (j = 0; selectbox_info[i].options[j].text != NULL; j++)
4679         if (strlen(selectbox_info[i].options[j].text) > selectbox_info[i].size)
4680           selectbox_info[i].size = strlen(selectbox_info[i].options[j].text);
4681
4682       selectbox_info[i].size++;         /* add one character empty space */
4683     }
4684
4685     event_mask = GD_EVENT_RELEASED |
4686       GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4687
4688     gd_x = DOOR_GFX_PAGEX4 + ED_SELECTBOX_XPOS;
4689     gd_y = DOOR_GFX_PAGEY1 + ED_SELECTBOX_YPOS;
4690
4691     /* determine horizontal position to the right of specified gadget */
4692     if (selectbox_info[i].gadget_id_align != GADGET_ID_NONE)
4693       x = (right_gadget_border[selectbox_info[i].gadget_id_align] +
4694            ED_GADGET_TEXT_DISTANCE);
4695
4696     /* determine horizontal offset for leading text */
4697     if (selectbox_info[i].text_left != NULL)
4698       x += getTextWidthForGadget(selectbox_info[i].text_left);
4699
4700     sprintf(infotext, "Select %s", selectbox_info[i].infotext);
4701     infotext[max_infotext_len] = '\0';
4702
4703     gi = CreateGadget(GDI_CUSTOM_ID, id,
4704                       GDI_CUSTOM_TYPE_ID, i,
4705                       GDI_INFO_TEXT, infotext,
4706                       GDI_X, x,
4707                       GDI_Y, y,
4708                       GDI_TYPE, GD_TYPE_SELECTBOX,
4709                       GDI_SELECTBOX_OPTIONS, selectbox_info[i].options,
4710                       GDI_TEXT_SIZE, selectbox_info[i].size,
4711                       GDI_TEXT_FONT, FONT_INPUT_1,
4712                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4713                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4714                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4715                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4716                       GDI_BORDER_SIZE_SELECTBUTTON, ED_SELECTBOX_BUTTON_XSIZE,
4717                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4718                       GDI_EVENT_MASK, event_mask,
4719                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4720                       GDI_CALLBACK_ACTION, HandleSelectboxGadgets,
4721                       GDI_END);
4722
4723     if (gi == NULL)
4724       Error(ERR_EXIT, "cannot create gadget");
4725
4726     level_editor_gadget[id] = gi;
4727     right_gadget_border[id] =
4728       getRightGadgetBorder(gi, selectbox_info[i].text_right);
4729   }
4730 }
4731
4732 static void CreateTextbuttonGadgets()
4733 {
4734   int max_infotext_len = getMaxInfoTextLength();
4735   int i;
4736
4737   for (i = 0; i < ED_NUM_TEXTBUTTONS; i++)
4738   {
4739     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4740     int gd_x1, gd_x2, gd_y1, gd_y2;
4741     struct GadgetInfo *gi;
4742     unsigned long event_mask;
4743     char infotext[MAX_OUTPUT_LINESIZE + 1];
4744     int id = textbutton_info[i].gadget_id;
4745     int x = SX + textbutton_info[i].x;
4746     int y = SY + textbutton_info[i].y;
4747
4748     if (textbutton_info[i].size == -1)  /* dynamically determine size */
4749       textbutton_info[i].size = strlen(textbutton_info[i].text);
4750
4751     event_mask = GD_EVENT_RELEASED;
4752
4753     if (id >= GADGET_ID_PROPERTIES_INFO && id <= GADGET_ID_PROPERTIES_CHANGE)
4754     {
4755       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_TAB_XPOS;
4756       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_TAB_XPOS;
4757       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_YPOS;
4758       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_INACTIVE_YPOS;
4759     }
4760     else
4761     {
4762       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_XPOS;
4763       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_XPOS;
4764       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_YPOS;
4765       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_INACTIVE_YPOS;
4766     }
4767
4768     sprintf(infotext, "%s", textbutton_info[i].infotext);
4769     infotext[max_infotext_len] = '\0';
4770
4771     /* determine horizontal position to the right of specified gadget */
4772     if (textbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4773       x = (right_gadget_border[textbutton_info[i].gadget_id_align] +
4774            ED_GADGET_TEXT_DISTANCE);
4775
4776     /* determine horizontal offset for leading text */
4777     if (textbutton_info[i].text_left != NULL)
4778       x += getTextWidthForGadget(textbutton_info[i].text_left);
4779
4780     gi = CreateGadget(GDI_CUSTOM_ID, id,
4781                       GDI_CUSTOM_TYPE_ID, i,
4782                       GDI_INFO_TEXT, infotext,
4783                       GDI_X, x,
4784                       GDI_Y, y,
4785                       GDI_TYPE, GD_TYPE_TEXT_BUTTON,
4786                       GDI_TEXT_VALUE, textbutton_info[i].text,
4787                       GDI_TEXT_SIZE, textbutton_info[i].size,
4788                       GDI_TEXT_FONT, FONT_INPUT_2_ACTIVE,
4789                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_2,
4790                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4791                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4792                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4793                       GDI_BORDER_SIZE, ED_BORDER_TEXT_XSIZE, ED_BORDER_SIZE,
4794                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4795                       GDI_DECORATION_SHIFTING, 1, 1,
4796                       GDI_EVENT_MASK, event_mask,
4797                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4798                       GDI_CALLBACK_ACTION, HandleTextbuttonGadgets,
4799                       GDI_END);
4800
4801     if (gi == NULL)
4802       Error(ERR_EXIT, "cannot create gadget");
4803
4804     level_editor_gadget[id] = gi;
4805     right_gadget_border[id] =
4806       getRightGadgetBorder(gi, textbutton_info[i].text_right);
4807   }
4808 }
4809
4810 static void CreateGraphicbuttonGadgets()
4811 {
4812   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4813   struct GadgetInfo *gi;
4814   unsigned long event_mask;
4815   int i;
4816
4817   /* create buttons for scrolling of drawing area and element list */
4818   for (i = 0; i < ED_NUM_GRAPHICBUTTONS; i++)
4819   {
4820     int id = graphicbutton_info[i].gadget_id;
4821     int gd_x1, gd_x2, gd_y1, gd_y2;
4822     int x = SX + graphicbutton_info[i].x;
4823     int y = SY + graphicbutton_info[i].y;
4824
4825     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4826
4827     if (i <= ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
4828     {
4829       gd_x1 = DOOR_GFX_PAGEX4 + graphicbutton_info[i].gd_x;
4830       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4831       gd_x2 = DOOR_GFX_PAGEX3 + graphicbutton_info[i].gd_x;
4832       gd_y2 = gd_y1;
4833     }
4834     else        /* (i <= ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE) */
4835     {
4836       gd_x1 = DOOR_GFX_PAGEX6 + graphicbutton_info[i].gd_x;
4837       gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4838       gd_x2 = gd_x1 - ED_BUTTON_COUNT_XSIZE;
4839       gd_y2 = gd_y1;
4840     }
4841
4842     /* determine horizontal position to the right of specified gadget */
4843     if (graphicbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4844       x = (right_gadget_border[graphicbutton_info[i].gadget_id_align] +
4845            ED_GADGET_TEXT_DISTANCE);
4846
4847     /* determine horizontal offset for leading text */
4848     if (graphicbutton_info[i].text_left != NULL)
4849       x += getTextWidthForGadget(graphicbutton_info[i].text_left);
4850
4851     gi = CreateGadget(GDI_CUSTOM_ID, id,
4852                       GDI_CUSTOM_TYPE_ID, i,
4853                       GDI_INFO_TEXT, graphicbutton_info[i].infotext,
4854                       GDI_X, x,
4855                       GDI_Y, y,
4856                       GDI_WIDTH, graphicbutton_info[i].width,
4857                       GDI_HEIGHT, graphicbutton_info[i].height,
4858                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4859                       GDI_STATE, GD_BUTTON_UNPRESSED,
4860                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4861                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4862                       GDI_EVENT_MASK, event_mask,
4863                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4864                       GDI_CALLBACK_ACTION, HandleGraphicbuttonGadgets,
4865                       GDI_END);
4866
4867     if (gi == NULL)
4868       Error(ERR_EXIT, "cannot create gadget");
4869
4870     level_editor_gadget[id] = gi;
4871     right_gadget_border[id] =
4872       getRightGadgetBorder(gi, graphicbutton_info[i].text_right);
4873   }
4874 }
4875
4876 static void CreateScrollbarGadgets()
4877 {
4878   int i;
4879
4880   for (i = 0; i < ED_NUM_SCROLLBARS; i++)
4881   {
4882     int id = scrollbar_info[i].gadget_id;
4883     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4884     int gd_x1, gd_x2, gd_y1, gd_y2;
4885     struct GadgetInfo *gi;
4886     int items_max, items_visible, item_position;
4887     unsigned long event_mask;
4888
4889     if (i == ED_SCROLLBAR_ID_LIST_VERTICAL)
4890     {
4891       items_max = num_editor_elements / ED_ELEMENTLIST_BUTTONS_HORIZ;
4892       items_visible = ED_ELEMENTLIST_BUTTONS_VERT;
4893       item_position = element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ;
4894     }
4895     else        /* drawing area scrollbars */
4896     {
4897       if (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL)
4898       {
4899         items_max = MAX(lev_fieldx + 2, ed_fieldx);
4900         items_visible = ed_fieldx;
4901         item_position = 0;
4902       }
4903       else
4904       {
4905         items_max = MAX(lev_fieldy + 2, ed_fieldy);
4906         items_visible = ed_fieldy;
4907         item_position = 0;
4908       }
4909     }
4910
4911     event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
4912
4913     gd_x1 = DOOR_GFX_PAGEX8 + scrollbar_info[i].gd_x;
4914     gd_x2 = (gd_x1 - (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL ?
4915                       scrollbar_info[i].height : scrollbar_info[i].width));
4916     gd_y1 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4917     gd_y2 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4918
4919     gi = CreateGadget(GDI_CUSTOM_ID, id,
4920                       GDI_CUSTOM_TYPE_ID, i,
4921                       GDI_INFO_TEXT, scrollbar_info[i].infotext,
4922                       GDI_X, scrollbar_info[i].x,
4923                       GDI_Y, scrollbar_info[i].y,
4924                       GDI_WIDTH, scrollbar_info[i].width,
4925                       GDI_HEIGHT, scrollbar_info[i].height,
4926                       GDI_TYPE, scrollbar_info[i].type,
4927                       GDI_SCROLLBAR_ITEMS_MAX, items_max,
4928                       GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
4929                       GDI_SCROLLBAR_ITEM_POSITION, item_position,
4930                       GDI_STATE, GD_BUTTON_UNPRESSED,
4931                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4932                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4933                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4934                       GDI_EVENT_MASK, event_mask,
4935                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4936                       GDI_CALLBACK_ACTION, HandleControlButtons,
4937                       GDI_END);
4938
4939     if (gi == NULL)
4940       Error(ERR_EXIT, "cannot create gadget");
4941
4942     level_editor_gadget[id] = gi;
4943   }
4944 }
4945
4946 static void CreateCheckbuttonGadgets()
4947 {
4948   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4949   struct GadgetInfo *gi;
4950   unsigned long event_mask;
4951   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
4952   int i;
4953
4954   event_mask = GD_EVENT_PRESSED;
4955
4956   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4957   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4958   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
4959   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
4960   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
4961
4962   for (i = 0; i < ED_NUM_CHECKBUTTONS; i++)
4963   {
4964     int id = checkbutton_info[i].gadget_id;
4965     int x = SX + checkbutton_info[i].x;
4966     int y = SY + checkbutton_info[i].y;
4967
4968     if (id == GADGET_ID_STICK_ELEMENT)
4969       gd_y  = DOOR_GFX_PAGEY1 + ED_STICKYBUTTON_YPOS;
4970     else
4971       gd_y  = DOOR_GFX_PAGEY1 + ED_CHECKBUTTON_YPOS;
4972
4973     /* determine horizontal position to the right of specified gadget */
4974     if (checkbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4975       x = (right_gadget_border[checkbutton_info[i].gadget_id_align] +
4976            ED_GADGET_TEXT_DISTANCE);
4977
4978     /* determine horizontal offset for leading text */
4979     if (checkbutton_info[i].text_left != NULL)
4980       x += getTextWidthForGadget(checkbutton_info[i].text_left);
4981
4982     gi = CreateGadget(GDI_CUSTOM_ID, id,
4983                       GDI_CUSTOM_TYPE_ID, i,
4984                       GDI_INFO_TEXT, checkbutton_info[i].infotext,
4985                       GDI_X, x,
4986                       GDI_Y, y,
4987                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
4988                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
4989                       GDI_TYPE, GD_TYPE_CHECK_BUTTON,
4990                       GDI_CHECKED, *checkbutton_info[i].value,
4991                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4992                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4993                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
4994                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
4995                       GDI_EVENT_MASK, event_mask,
4996                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4997                       GDI_CALLBACK_ACTION, HandleCheckbuttons,
4998                       GDI_END);
4999
5000     if (gi == NULL)
5001       Error(ERR_EXIT, "cannot create gadget");
5002
5003     level_editor_gadget[id] = gi;
5004     right_gadget_border[id] =
5005       getRightGadgetBorder(gi, checkbutton_info[i].text_right);
5006   }
5007 }
5008
5009 static void CreateRadiobuttonGadgets()
5010 {
5011   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5012   struct GadgetInfo *gi;
5013   unsigned long event_mask;
5014   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
5015   int i;
5016
5017   event_mask = GD_EVENT_PRESSED;
5018
5019   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5020   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
5021   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
5022   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
5023   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
5024
5025   for (i = 0; i < ED_NUM_RADIOBUTTONS; i++)
5026   {
5027     int id = radiobutton_info[i].gadget_id;
5028     int x = SX + radiobutton_info[i].x;
5029     int y = SY + radiobutton_info[i].y;
5030
5031     int checked =
5032       (*radiobutton_info[i].value == radiobutton_info[i].checked_value);
5033
5034     /* determine horizontal position to the right of specified gadget */
5035     if (radiobutton_info[i].gadget_id_align != GADGET_ID_NONE)
5036       x = (right_gadget_border[radiobutton_info[i].gadget_id_align] +
5037            ED_GADGET_TEXT_DISTANCE);
5038
5039     /* determine horizontal offset for leading text */
5040     if (radiobutton_info[i].text_left != NULL)
5041       x += getTextWidthForGadget(radiobutton_info[i].text_left);
5042
5043     gi = CreateGadget(GDI_CUSTOM_ID, id,
5044                       GDI_CUSTOM_TYPE_ID, i,
5045                       GDI_INFO_TEXT, radiobutton_info[i].infotext,
5046                       GDI_X, x,
5047                       GDI_Y, y,
5048                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
5049                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
5050                       GDI_TYPE, GD_TYPE_RADIO_BUTTON,
5051                       GDI_RADIO_NR, radiobutton_info[i].radio_button_nr,
5052                       GDI_CHECKED, checked,
5053                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
5054                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
5055                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
5056                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
5057                       GDI_EVENT_MASK, event_mask,
5058                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
5059                       GDI_CALLBACK_ACTION, HandleRadiobuttons,
5060                       GDI_END);
5061
5062     if (gi == NULL)
5063       Error(ERR_EXIT, "cannot create gadget");
5064
5065     level_editor_gadget[id] = gi;
5066     right_gadget_border[id] =
5067       getRightGadgetBorder(gi, radiobutton_info[i].text_right);
5068   }
5069 }
5070
5071 void CreateLevelEditorGadgets()
5072 {
5073   int old_game_status = game_status;
5074
5075   /* setting 'game_status' is needed to get the right fonts for the editor */
5076   game_status = GAME_MODE_EDITOR;
5077
5078   ReinitializeElementList();
5079
5080   CreateControlButtons();
5081   CreateScrollbarGadgets();
5082
5083   /* order of function calls is important because of cross-references */
5084   CreateCheckbuttonGadgets();
5085   CreateCounterButtons();
5086   CreateRadiobuttonGadgets();
5087   CreateTextInputGadgets();
5088   CreateTextAreaGadgets();
5089   CreateSelectboxGadgets();
5090   CreateGraphicbuttonGadgets();
5091   CreateTextbuttonGadgets();
5092   CreateDrawingAreas();
5093
5094   game_status = old_game_status;
5095 }
5096
5097 void FreeLevelEditorGadgets()
5098 {
5099   int i;
5100
5101   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5102     FreeGadget(level_editor_gadget[i]);
5103 }
5104
5105 static void MapCounterButtons(int id)
5106 {
5107   int gadget_id_down = counterbutton_info[id].gadget_id_down;
5108   int gadget_id_text = counterbutton_info[id].gadget_id_text;
5109   int gadget_id_up   = counterbutton_info[id].gadget_id_up;
5110   struct GadgetInfo *gi_down = level_editor_gadget[gadget_id_down];
5111   struct GadgetInfo *gi_text = level_editor_gadget[gadget_id_text];
5112   struct GadgetInfo *gi_up   = level_editor_gadget[gadget_id_up];
5113 #if 0
5114   char infotext[MAX_OUTPUT_LINESIZE + 1];
5115   int max_infotext_len = getMaxInfoTextLength();
5116   int xoffset_left = 0;
5117   int yoffset_left = ED_BORDER_SIZE;
5118   int xoffset_right = getCounterGadgetWidth();
5119   int yoffset_right = ED_BORDER_SIZE;
5120 #else
5121   int xoffset_left = getTextWidthForGadget(counterbutton_info[id].text_left);
5122   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5123   int yoffset_above = MINI_TILEX + ED_GADGET_DISTANCE;
5124   int yoffset = ED_BORDER_SIZE;
5125   int x_left = gi_down->x - xoffset_left;
5126   int x_right = gi_up->x + gi_up->width + xoffset_right;
5127   int y_above = gi_down->y - yoffset_above;
5128   int x = gi_down->x;
5129   int y;        /* set after gadget position was modified */
5130 #endif
5131
5132   /* set position for "score" counter gadget */
5133   if (id == ED_COUNTER_ID_ELEMENT_SCORE)
5134   {
5135     ModifyGadget(gi_down, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5136     ModifyGadget(gi_text, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5137     ModifyGadget(gi_up,   GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5138   }
5139
5140   y = gi_up->y + yoffset;
5141
5142   if (counterbutton_info[id].text_above)
5143     DrawText(x, y_above, counterbutton_info[id].text_above, FONT_TEXT_1);
5144
5145   if (counterbutton_info[id].text_left)
5146     DrawText(x_left, y, counterbutton_info[id].text_left, FONT_TEXT_1);
5147
5148   if (counterbutton_info[id].text_right)
5149     DrawText(x_right, y, counterbutton_info[id].text_right, FONT_TEXT_1);
5150
5151   ModifyEditorCounter(id, *counterbutton_info[id].value);
5152
5153   MapGadget(gi_down);
5154   MapGadget(gi_text);
5155   MapGadget(gi_up);
5156 }
5157
5158 static void MapControlButtons()
5159 {
5160   int counter_id;
5161   int i;
5162
5163   /* map toolbox buttons (excluding special CE toolbox buttons) */
5164   for (i = 0; i < ED_NUM_CTRL1_2_BUTTONS; i++)
5165     MapGadget(level_editor_gadget[i]);
5166
5167   /* map buttons to select elements */
5168   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
5169     MapGadget(level_editor_gadget[GADGET_ID_ELEMENTLIST_FIRST + i]);
5170   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL]);
5171   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_UP]);
5172   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_DOWN]);
5173
5174   /* map buttons to select level */
5175   counter_id = ED_COUNTER_ID_SELECT_LEVEL;
5176   ModifyEditorCounterLimits(counter_id,
5177                             leveldir_current->first_level,
5178                             leveldir_current->last_level);
5179   MapCounterButtons(counter_id);
5180 }
5181
5182 static void MapDrawingArea(int id)
5183 {
5184   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
5185   int area_xsize = gi->drawing.area_xsize;
5186   int area_ysize = gi->drawing.area_ysize;
5187   int xoffset_left= getTextWidthForDrawingArea(drawingarea_info[id].text_left);
5188   int xoffset_below= getTextWidth(drawingarea_info[id].text_below,FONT_TEXT_1);
5189   int x_left  = gi->x - xoffset_left;
5190   int x_right = gi->x + gi->width + ED_DRAWINGAREA_TEXT_DISTANCE;
5191   int x_below = gi->x + (gi->width - xoffset_below) / 2;
5192   int y_side  = gi->y + (gi->height - getFontHeight(FONT_TEXT_1)) / 2;
5193   int y_below = gi->y + gi->height + ED_DRAWINGAREA_TEXT_DISTANCE;
5194
5195   if (drawingarea_info[id].text_left)
5196     DrawText(x_left, y_side, drawingarea_info[id].text_left, FONT_TEXT_1);
5197
5198   if (drawingarea_info[id].text_right)
5199     DrawText(x_right, y_side, drawingarea_info[id].text_right, FONT_TEXT_1);
5200
5201   if (drawingarea_info[id].text_below)
5202     DrawText(x_below, y_below, drawingarea_info[id].text_below, FONT_TEXT_1);
5203
5204   if (id != ED_DRAWING_ID_DRAWING_LEVEL)
5205   {
5206     DrawElementBorder(gi->x, gi->y,
5207                       area_xsize * MINI_TILEX, area_ysize * MINI_TILEY, TRUE);
5208
5209     DrawDrawingArea(id);
5210   }
5211
5212   MapGadget(gi);
5213 }
5214
5215 static void MapTextInputGadget(int id)
5216 {
5217   struct GadgetInfo *gi = level_editor_gadget[textinput_info[id].gadget_id];
5218   int xoffset_above = 0;
5219   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5220   int x_above = textinput_info[id].x + xoffset_above;
5221   int y_above = textinput_info[id].y + yoffset_above;
5222
5223   if (textinput_info[id].text_above)
5224     DrawTextS(x_above, y_above, FONT_TEXT_1, textinput_info[id].text_above);
5225
5226   ModifyGadget(gi, GDI_TEXT_VALUE, textinput_info[id].value, GDI_END);
5227
5228   MapGadget(gi);
5229 }
5230
5231 static void MapTextAreaGadget(int id)
5232 {
5233   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
5234   int xoffset_above = 0;
5235   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5236   int x_above = textarea_info[id].x + xoffset_above;
5237   int y_above = textarea_info[id].y + yoffset_above;
5238
5239   if (textarea_info[id].text_above)
5240     DrawTextS(x_above, y_above, FONT_TEXT_1, textarea_info[id].text_above);
5241
5242   ModifyGadget(gi, GDI_TEXT_VALUE, textarea_info[id].value, GDI_END);
5243
5244   MapGadget(gi);
5245 }
5246
5247 static void MapSelectboxGadget(int id)
5248 {
5249   struct GadgetInfo *gi = level_editor_gadget[selectbox_info[id].gadget_id];
5250   int xoffset_left = getTextWidthForGadget(selectbox_info[id].text_left);
5251   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5252   int yoffset = ED_BORDER_SIZE;
5253   int x_left = gi->x - xoffset_left;
5254   int x_right = gi->x + gi->width + xoffset_right;
5255   int y = gi->y + yoffset;
5256
5257   if (selectbox_info[id].text_left)
5258     DrawText(x_left, y, selectbox_info[id].text_left, FONT_TEXT_1);
5259
5260   if (selectbox_info[id].text_right)
5261     DrawText(x_right, y, selectbox_info[id].text_right, FONT_TEXT_1);
5262
5263   ModifyEditorSelectbox(id, *selectbox_info[id].value);
5264
5265   MapGadget(gi);
5266 }
5267
5268 static void MapTextbuttonGadget(int id)
5269 {
5270   struct GadgetInfo *gi = level_editor_gadget[textbutton_info[id].gadget_id];
5271   int xoffset_left = getTextWidthForGadget(textbutton_info[id].text_left);
5272   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5273   int yoffset = ED_BORDER_SIZE;
5274   int x_left = gi->x - xoffset_left;
5275   int x_right = gi->x + gi->width + xoffset_right;
5276   int y = gi->y + yoffset;
5277
5278   /* only show button to delete change pages when more than minimum pages */
5279   if (id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
5280       custom_element.num_change_pages == MIN_CHANGE_PAGES)
5281     return;
5282
5283   if (textbutton_info[id].text_left)
5284     DrawText(x_left, y, textbutton_info[id].text_left, FONT_TEXT_1);
5285
5286   if (textbutton_info[id].text_right)
5287     DrawText(x_right, y, textbutton_info[id].text_right, FONT_TEXT_1);
5288
5289   MapGadget(gi);
5290 }
5291
5292 static void MapGraphicbuttonGadget(int id)
5293 {
5294   struct GadgetInfo *gi= level_editor_gadget[graphicbutton_info[id].gadget_id];
5295   int xoffset_left = getTextWidthForGadget(graphicbutton_info[id].text_left);
5296   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5297   int yoffset = ED_BORDER_SIZE;
5298   int x_left = gi->x - xoffset_left;
5299   int x_right = gi->x + gi->width + xoffset_right;
5300   int y = gi->y + yoffset;
5301
5302   if (graphicbutton_info[id].text_left)
5303     DrawText(x_left, y, graphicbutton_info[id].text_left, FONT_TEXT_1);
5304
5305   if (graphicbutton_info[id].text_right)
5306     DrawText(x_right, y, graphicbutton_info[id].text_right, FONT_TEXT_1);
5307
5308   MapGadget(gi);
5309 }
5310
5311 static void MapRadiobuttonGadget(int id)
5312 {
5313   struct GadgetInfo *gi = level_editor_gadget[radiobutton_info[id].gadget_id];
5314   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5315   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5316   int yoffset = ED_BORDER_SIZE;
5317   int x_left = gi->x - xoffset_left;
5318   int x_right = gi->x + gi->width + xoffset_right;
5319   int y = gi->y + yoffset;
5320   boolean checked =
5321     (*radiobutton_info[id].value == radiobutton_info[id].checked_value);
5322
5323   if (radiobutton_info[id].text_left)
5324     DrawText(x_left, y, radiobutton_info[id].text_left, FONT_TEXT_1);
5325
5326   if (radiobutton_info[id].text_right)
5327     DrawText(x_right, y, radiobutton_info[id].text_right, FONT_TEXT_1);
5328
5329   ModifyGadget(gi, GDI_CHECKED, checked, GDI_END);
5330
5331   MapGadget(gi);
5332 }
5333
5334 static void MapCheckbuttonGadget(int id)
5335 {
5336   struct GadgetInfo *gi = level_editor_gadget[checkbutton_info[id].gadget_id];
5337   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5338   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5339   int yoffset = ED_BORDER_SIZE;
5340   int x_left = gi->x - xoffset_left;
5341   int x_right = gi->x + gi->width + xoffset_right;
5342   int y;        /* set after gadget position was modified */
5343
5344   /* set position for "stickybutton" and "can move into acid" gadgets */
5345   if (id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID)
5346     ModifyGadget(gi, GDI_Y, SY + checkbutton_info[id].y, GDI_END);
5347
5348   y = gi->y + yoffset;
5349
5350   if (checkbutton_info[id].text_left)
5351     DrawText(x_left, y, checkbutton_info[id].text_left, FONT_TEXT_1);
5352
5353   if (checkbutton_info[id].text_right)
5354     DrawText(x_right, y, checkbutton_info[id].text_right, FONT_TEXT_1);
5355
5356   ModifyGadget(gi, GDI_CHECKED, *checkbutton_info[id].value, GDI_END);
5357
5358   MapGadget(gi);
5359 }
5360
5361 static void MapMainDrawingArea()
5362 {
5363   boolean no_horizontal_scrollbar = (lev_fieldx + 2 <= ed_fieldx);
5364   boolean no_vertical_scrollbar = (lev_fieldy + 2 <= ed_fieldy);
5365   int i;
5366
5367   for (i=ED_SCROLLBUTTON_ID_AREA_FIRST; i <= ED_SCROLLBUTTON_ID_AREA_LAST; i++)
5368   {
5369     if (((i == ED_SCROLLBUTTON_ID_AREA_LEFT ||
5370           i == ED_SCROLLBUTTON_ID_AREA_RIGHT) &&
5371          no_horizontal_scrollbar) ||
5372         ((i == ED_SCROLLBUTTON_ID_AREA_UP ||
5373           i == ED_SCROLLBUTTON_ID_AREA_DOWN) &&
5374          no_vertical_scrollbar))
5375       continue;
5376
5377     MapGadget(level_editor_gadget[scrollbutton_info[i].gadget_id]);
5378   }
5379
5380   for (i = ED_SCROLLBAR_ID_AREA_FIRST; i <= ED_SCROLLBAR_ID_AREA_LAST; i++)
5381   {
5382     if ((i == ED_SCROLLBAR_ID_AREA_HORIZONTAL && no_horizontal_scrollbar) ||
5383         (i == ED_SCROLLBAR_ID_AREA_VERTICAL && no_vertical_scrollbar))
5384       continue;
5385
5386     MapGadget(level_editor_gadget[scrollbar_info[i].gadget_id]);
5387   }
5388
5389   MapDrawingArea(ED_DRAWING_ID_DRAWING_LEVEL);
5390 }
5391
5392 static void MapOrUnmapLevelEditorToolboxCustomGadgets(boolean map)
5393 {
5394   int i;
5395
5396   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
5397   {
5398     if (i == GADGET_ID_CUSTOM_COPY_FROM ||
5399         i == GADGET_ID_CUSTOM_COPY_TO ||
5400         i == GADGET_ID_CUSTOM_EXCHANGE ||
5401         i == GADGET_ID_CUSTOM_COPY ||
5402         i == GADGET_ID_CUSTOM_PASTE)
5403     {
5404       if (map)
5405         MapGadget(level_editor_gadget[i]);
5406       else
5407         UnmapGadget(level_editor_gadget[i]);
5408     }
5409   }
5410 }
5411
5412 static void MapLevelEditorToolboxCustomGadgets()
5413 {
5414   MapOrUnmapLevelEditorToolboxCustomGadgets(TRUE);
5415 }
5416
5417 static void UnmapLevelEditorToolboxCustomGadgets()
5418 {
5419   MapOrUnmapLevelEditorToolboxCustomGadgets(FALSE);
5420 }
5421
5422 static void MapOrUnmapLevelEditorToolboxDrawingGadgets(boolean map)
5423 {
5424   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5425   int i;
5426
5427   for (i = 0; i < ED_NUM_CTRL1_BUTTONS; i++)
5428   {
5429     if (i != GADGET_ID_SINGLE_ITEMS &&
5430         i != GADGET_ID_PROPERTIES &&
5431         i != GADGET_ID_PICK_ELEMENT)
5432     {
5433       struct GadgetInfo *gi = level_editor_gadget[i];
5434
5435       if (map)
5436         MapGadget(gi);
5437       else
5438       {
5439         UnmapGadget(gi);
5440
5441         BlitBitmap(gd_bitmap, drawto,
5442                    DOOR_GFX_PAGEX6 + ED_CTRL_NO_BUTTONS_GFX_XPOS,
5443                    DOOR_GFX_PAGEY1 + ED_CTRL_NO_BUTTONS_GFX_YPOS,
5444                    gi->width, gi->height, gi->x, gi->y);
5445
5446         redraw_mask |= REDRAW_DOOR_3;
5447       }
5448     }
5449   }
5450 }
5451
5452 static void MapLevelEditorToolboxDrawingGadgets()
5453 {
5454   MapOrUnmapLevelEditorToolboxDrawingGadgets(TRUE);
5455 }
5456
5457 static void UnmapLevelEditorToolboxDrawingGadgets()
5458 {
5459   MapOrUnmapLevelEditorToolboxDrawingGadgets(FALSE);
5460 }
5461
5462 static void UnmapDrawingArea(int id)
5463 {
5464   UnmapGadget(level_editor_gadget[drawingarea_info[id].gadget_id]);
5465 }
5466
5467 static void UnmapLevelEditorWindowGadgets()
5468 {
5469   int i;
5470
5471   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5472     if (level_editor_gadget[i]->x < SX + SXSIZE)
5473       UnmapGadget(level_editor_gadget[i]);
5474 }
5475
5476 void UnmapLevelEditorGadgets()
5477 {
5478   int i;
5479
5480   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5481     UnmapGadget(level_editor_gadget[i]);
5482 }
5483
5484 static void ResetUndoBuffer()
5485 {
5486   undo_buffer_position = -1;
5487   undo_buffer_steps = -1;
5488   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
5489 }
5490
5491 static void DrawEditModeWindow()
5492 {
5493   ModifyEditorElementList();
5494   RedrawDrawingElements();
5495
5496   if (edit_mode == ED_MODE_INFO)
5497     DrawLevelInfoWindow();
5498   else if (edit_mode == ED_MODE_PROPERTIES)
5499     DrawPropertiesWindow();
5500   else  /* edit_mode == ED_MODE_DRAWING */
5501     DrawDrawingWindow();
5502 }
5503
5504 static boolean LevelChanged()
5505 {
5506   boolean level_changed = FALSE;
5507   int x, y;
5508
5509   for (y = 0; y < lev_fieldy; y++)
5510     for (x = 0; x < lev_fieldx; x++)
5511       if (Feld[x][y] != level.field[x][y])
5512         level_changed = TRUE;
5513
5514   return level_changed;
5515 }
5516
5517 static boolean LevelContainsPlayer()
5518 {
5519   boolean player_found = FALSE;
5520   int x, y;
5521
5522   for (y = 0; y < lev_fieldy; y++)
5523     for (x = 0; x < lev_fieldx; x++)
5524       if (Feld[x][y] == EL_PLAYER_1 ||
5525           Feld[x][y] == EL_SP_MURPHY)
5526         player_found = TRUE;
5527
5528   return player_found;
5529 }
5530
5531 static void CopyPlayfield(short src[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
5532                           short dst[MAX_LEV_FIELDX][MAX_LEV_FIELDY])
5533 {
5534   int x, y;
5535
5536   for (x = 0; x < lev_fieldx; x++)
5537     for (y = 0; y < lev_fieldy; y++)
5538       dst[x][y] = src[x][y];
5539 }
5540
5541 static int setSelectboxValue(int selectbox_id, int new_value)
5542 {
5543   int new_index_value = 0;
5544   int i;
5545
5546   for (i = 0; selectbox_info[selectbox_id].options[i].text != NULL; i++)
5547     if (selectbox_info[selectbox_id].options[i].value == new_value)
5548       new_index_value = i;
5549
5550   *selectbox_info[selectbox_id].value =
5551     selectbox_info[selectbox_id].options[new_index_value].value;
5552
5553   return new_index_value;
5554 }
5555
5556 static void copy_custom_element_settings(int element_from, int element_to)
5557 {
5558 #if 0
5559   struct ElementInfo ei_to_old = element_info[element_to];
5560   struct ElementInfo *ei_from = &element_info[element_from];
5561   struct ElementInfo *ei_to = &element_info[element_to];
5562   int i;
5563
5564   /* ---------- copy whole element structure ---------- */
5565   *ei_to = *ei_from;
5566
5567   /* ---------- restore structure pointers which cannot be copied ---------- */
5568   ei_to->token_name         = ei_to_old.token_name;
5569   ei_to->class_name         = ei_to_old.class_name;
5570   ei_to->editor_description = ei_to_old.editor_description;
5571   ei_to->custom_description = ei_to_old.custom_description;
5572   ei_to->change_page        = ei_to_old.change_page;
5573   ei_to->change             = ei_to_old.change;
5574   ei_to->group              = ei_to_old.group;
5575
5576   /* ---------- copy element base properties ---------- */
5577   Properties[element_to][EP_BITFIELD_BASE] =
5578     Properties[element_from][EP_BITFIELD_BASE];
5579
5580   /* ---------- reinitialize and copy change pages ---------- */
5581   setElementChangePages(ei_to, ei_to->num_change_pages);
5582
5583   for (i=0; i < ei_to->num_change_pages; i++)
5584     ei_to->change_page[i] = ei_from->change_page[i];
5585
5586   /* ---------- copy group element info ---------- */
5587   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5588     *ei_to->group = *ei_from->group;
5589
5590 #else
5591
5592   struct ElementInfo *ei_from = &element_info[element_from];
5593   struct ElementInfo *ei_to = &element_info[element_to];
5594   int i, x, y;
5595
5596   /* ---------- copy element description ---------- */
5597   for (i = 0; i < MAX_ELEMENT_NAME_LEN + 1; i++)
5598     ei_to->description[i] = ei_from->description[i];
5599
5600   /* ---------- copy element base properties ---------- */
5601   Properties[element_to][EP_BITFIELD_BASE] =
5602     Properties[element_from][EP_BITFIELD_BASE];
5603
5604   /* ---------- copy custom property values ---------- */
5605
5606   ei_to->use_gfx_element = ei_from->use_gfx_element;
5607   ei_to->gfx_element = ei_from->gfx_element;
5608
5609   ei_to->access_direction = ei_from->access_direction;
5610
5611   ei_to->collect_score = ei_from->collect_score;
5612   ei_to->collect_count = ei_from->collect_count;
5613
5614   ei_to->push_delay_fixed = ei_from->push_delay_fixed;
5615   ei_to->push_delay_random = ei_from->push_delay_random;
5616   ei_to->drop_delay_fixed = ei_from->drop_delay_fixed;
5617   ei_to->drop_delay_random = ei_from->drop_delay_random;
5618   ei_to->move_delay_fixed = ei_from->move_delay_fixed;
5619   ei_to->move_delay_random = ei_from->move_delay_random;
5620
5621   ei_to->move_pattern = ei_from->move_pattern;
5622   ei_to->move_direction_initial = ei_from->move_direction_initial;
5623   ei_to->move_stepsize = ei_from->move_stepsize;
5624
5625   ei_to->move_enter_element = ei_from->move_enter_element;
5626   ei_to->move_leave_element = ei_from->move_leave_element;
5627   ei_to->move_leave_type = ei_from->move_leave_type;
5628
5629   ei_to->slippery_type = ei_from->slippery_type;
5630
5631   for (y = 0; y < 3; y++)
5632     for (x = 0; x < 3; x++)
5633       ei_to->content[x][y] = ei_from->content[x][y];
5634
5635   ei_to->explosion_delay = ei_from->explosion_delay;
5636   ei_to->ignition_delay = ei_from->ignition_delay;
5637
5638   /* ---------- reinitialize and copy change pages ---------- */
5639
5640   ei_to->num_change_pages = ei_from->num_change_pages;
5641   ei_to->current_change_page = ei_from->current_change_page;
5642
5643   setElementChangePages(ei_to, ei_to->num_change_pages);
5644
5645   for (i=0; i < ei_to->num_change_pages; i++)
5646     ei_to->change_page[i] = ei_from->change_page[i];
5647
5648   /* ---------- copy group element info ---------- */
5649   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5650     *ei_to->group = *ei_from->group;
5651
5652 #endif
5653
5654   /* mark this custom element as modified */
5655   ei_to->modified_settings = TRUE;
5656 }
5657
5658 static void replace_custom_element_in_settings(int element_from,
5659                                                int element_to)
5660 {
5661   int i, j, x, y;
5662
5663   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
5664   {
5665     struct ElementInfo *ei = &element_info[i];
5666
5667     for (y = 0; y < 3; y++)
5668       for (x = 0; x < 3; x++)
5669         if (ei->content[x][y] == element_from)
5670           ei->content[x][y] = element_to;
5671
5672     for (j = 0; j < ei->num_change_pages; j++)
5673     {
5674       struct ElementChangeInfo *change = &ei->change_page[j];
5675
5676       if (change->target_element == element_from)
5677         change->target_element = element_to;
5678
5679       if (change->trigger_element == element_from)
5680         change->trigger_element = element_to;
5681
5682       for (y = 0; y < 3; y++)
5683         for (x = 0; x < 3; x++)
5684           if (change->target_content[x][y] == element_from)
5685             change->target_content[x][y] = element_to;
5686     }
5687
5688     if (ei->group != NULL)                              /* group or internal */
5689       for (j = 0; j < MAX_ELEMENTS_IN_GROUP; j++)
5690         if (ei->group->element[j] == element_from)
5691           ei->group->element[j] = element_to;
5692   }
5693 }
5694
5695 static void replace_custom_element_in_playfield(int element_from,
5696                                                 int element_to)
5697 {
5698   int x, y;
5699
5700   for (x = 0; x < lev_fieldx; x++)
5701     for (y = 0; y < lev_fieldy; y++)
5702       if (Feld[x][y] == element_from)
5703         Feld[x][y] = element_to;
5704 }
5705
5706 static boolean CopyCustomElement(int element_old, int element_new,
5707                                  int copy_mode)
5708 {
5709   if (copy_mode == GADGET_ID_CUSTOM_COPY)
5710   {
5711     element_new = (IS_CUSTOM_ELEMENT(element_old) ?
5712                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5713     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5714   }
5715   else if (copy_mode == GADGET_ID_CUSTOM_PASTE)
5716   {
5717     element_old = (IS_CUSTOM_ELEMENT(element_new) ?
5718                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5719     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5720   }
5721   else if (IS_CUSTOM_ELEMENT(element_old) && !IS_CUSTOM_ELEMENT(element_new))
5722   {
5723     Request("Please choose custom element !", REQ_CONFIRM);
5724
5725     return FALSE;
5726   }
5727   else if (IS_GROUP_ELEMENT(element_old) && !IS_GROUP_ELEMENT(element_new))
5728   {
5729     Request("Please choose group element !", REQ_CONFIRM);
5730
5731     return FALSE;
5732   }
5733
5734   if (copy_mode == GADGET_ID_CUSTOM_COPY_FROM)
5735   {
5736     copy_custom_element_settings(element_new, element_old);
5737   }
5738   else if (copy_mode == GADGET_ID_CUSTOM_COPY_TO)
5739   {
5740     copy_custom_element_settings(element_old, element_new);
5741   }
5742   else if (copy_mode == GADGET_ID_CUSTOM_EXCHANGE)
5743   {
5744     copy_custom_element_settings(element_old, EL_INTERNAL_DUMMY);
5745     copy_custom_element_settings(element_new, element_old);
5746     copy_custom_element_settings(EL_INTERNAL_DUMMY, element_new);
5747
5748     replace_custom_element_in_settings(element_old, EL_INTERNAL_DUMMY);
5749     replace_custom_element_in_settings(element_new, element_old);
5750     replace_custom_element_in_settings(EL_INTERNAL_DUMMY, element_new);
5751
5752     replace_custom_element_in_playfield(element_old, EL_INTERNAL_DUMMY);
5753     replace_custom_element_in_playfield(element_new, element_old);
5754     replace_custom_element_in_playfield(EL_INTERNAL_DUMMY, element_new);
5755   }
5756
5757   UpdateCustomElementGraphicGadgets();
5758   DrawPropertiesWindow();
5759
5760   return TRUE;
5761 }
5762
5763 static void CopyCustomElementPropertiesToEditor(int element)
5764 {
5765   int i;
5766   int current_change_page = element_info[element].current_change_page;
5767
5768   /* dynamically (re)build selectbox for selecting change page */
5769   for (i = 0; i < element_info[element].num_change_pages; i++)
5770   {
5771     sprintf(options_change_page_strings[i], "%d", i + 1);
5772
5773     options_change_page[i].value = i;
5774     options_change_page[i].text = options_change_page_strings[i];
5775   }
5776
5777   options_change_page[i].value = -1;
5778   options_change_page[i].text = NULL;
5779
5780   /* needed here to initialize combined element properties */
5781   InitElementPropertiesEngine(level.game_version);
5782
5783   element_info[element].change =
5784     &element_info[element].change_page[current_change_page];
5785
5786   custom_element = element_info[element];
5787   custom_element_change = *element_info[element].change;
5788
5789   /* needed to initially set selectbox value variables to reliable defaults */
5790   for (i = 0; i < ED_NUM_SELECTBOX; i++)
5791     setSelectboxValue(i, *selectbox_info[i].value);
5792
5793   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
5794     custom_element_properties[i] = HAS_PROPERTY(element, i);
5795
5796   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
5797     custom_element_change_events[i] = HAS_CHANGE_EVENT(element, i);
5798
5799   /* ---------- element settings: configure (custom elements) ------------- */
5800
5801   /* set accessible layer selectbox help value */
5802   custom_element.access_type =
5803     (IS_WALKABLE(element) ? EP_WALKABLE :
5804      IS_PASSABLE(element) ? EP_PASSABLE :
5805      custom_element.access_type);
5806   custom_element.access_layer =
5807     (IS_ACCESSIBLE_OVER(element) ? EP_ACCESSIBLE_OVER :
5808      IS_ACCESSIBLE_INSIDE(element) ? EP_ACCESSIBLE_INSIDE :
5809      IS_ACCESSIBLE_UNDER(element) ? EP_ACCESSIBLE_UNDER :
5810      custom_element.access_layer);
5811   custom_element.access_protected =
5812     (IS_PROTECTED(element) ? 1 : 0);
5813   custom_element_properties[EP_ACCESSIBLE] =
5814     (IS_ACCESSIBLE_OVER(element) ||
5815      IS_ACCESSIBLE_INSIDE(element) ||
5816      IS_ACCESSIBLE_UNDER(element));
5817
5818   /* set walk-to-object action selectbox help value */
5819   custom_element.walk_to_action =
5820     (IS_DIGGABLE(element) ? EP_DIGGABLE :
5821      IS_COLLECTIBLE_ONLY(element) ? EP_COLLECTIBLE_ONLY :
5822      IS_DROPPABLE(element) ? EP_DROPPABLE :
5823      IS_PUSHABLE(element) ? EP_PUSHABLE :
5824      custom_element.walk_to_action);
5825   custom_element_properties[EP_WALK_TO_OBJECT] =
5826     (IS_DIGGABLE(element) ||
5827      IS_COLLECTIBLE_ONLY(element) ||
5828      IS_DROPPABLE(element) ||
5829      IS_PUSHABLE(element));
5830
5831   /* set smash targets selectbox help value */
5832   custom_element.smash_targets =
5833     (CAN_SMASH_EVERYTHING(element) ? EP_CAN_SMASH_EVERYTHING :
5834      CAN_SMASH_ENEMIES(element) ? EP_CAN_SMASH_ENEMIES :
5835      CAN_SMASH_PLAYER(element) ? EP_CAN_SMASH_PLAYER :
5836      custom_element.smash_targets);
5837   custom_element_properties[EP_CAN_SMASH] =
5838     (CAN_SMASH_EVERYTHING(element) ||
5839      CAN_SMASH_ENEMIES(element) ||
5840      CAN_SMASH_PLAYER(element));
5841
5842   /* set deadliness selectbox help value */
5843   custom_element.deadliness =
5844     (DONT_TOUCH(element) ? EP_DONT_TOUCH :
5845      DONT_COLLIDE_WITH(element) ? EP_DONT_COLLIDE_WITH :
5846      DONT_RUN_INTO(element) ? EP_DONT_RUN_INTO :
5847      custom_element.deadliness);
5848   custom_element_properties[EP_DEADLY] =
5849     (DONT_TOUCH(element) ||
5850      DONT_COLLIDE_WITH(element) ||
5851      DONT_RUN_INTO(element));
5852
5853   /* set consistency selectbox help value */
5854   custom_element.consistency =
5855     (IS_INDESTRUCTIBLE(element) ? EP_INDESTRUCTIBLE :
5856      CAN_EXPLODE_1X1(element) ? EP_CAN_EXPLODE_1X1 :
5857      CAN_EXPLODE_3X3(element) ? EP_CAN_EXPLODE_3X3 :
5858      CAN_EXPLODE_CROSS(element) ? EP_CAN_EXPLODE_CROSS :
5859      custom_element.consistency);
5860   custom_element_properties[EP_EXPLODE_RESULT] =
5861     (IS_INDESTRUCTIBLE(element) ||
5862      CAN_EXPLODE_1X1(element) ||
5863      CAN_EXPLODE_3X3(element) ||
5864      CAN_EXPLODE_CROSS(element));
5865
5866   /* special case: sub-settings dependent from main setting */
5867   if (CAN_EXPLODE_BY_FIRE(element))
5868     custom_element.can_explode_by_fire = TRUE;
5869   if (CAN_EXPLODE_SMASHED(element))
5870     custom_element.can_explode_smashed = TRUE;
5871   if (CAN_EXPLODE_IMPACT(element))
5872     custom_element.can_explode_impact  = TRUE;
5873
5874   /* ---------- element settings: advanced (custom elements) --------------- */
5875
5876   /* set "change by direct action" selectbox help value */
5877   custom_element_change.direct_action =
5878     (HAS_CHANGE_EVENT(element, CE_TOUCHED_BY_PLAYER) ? CE_TOUCHED_BY_PLAYER :
5879      HAS_CHANGE_EVENT(element, CE_PRESSED_BY_PLAYER) ? CE_PRESSED_BY_PLAYER :
5880      HAS_CHANGE_EVENT(element, CE_PUSHED_BY_PLAYER) ? CE_PUSHED_BY_PLAYER :
5881      HAS_CHANGE_EVENT(element, CE_ENTERED_BY_PLAYER) ? CE_ENTERED_BY_PLAYER :
5882      HAS_CHANGE_EVENT(element, CE_LEFT_BY_PLAYER) ? CE_LEFT_BY_PLAYER :
5883      HAS_CHANGE_EVENT(element, CE_DROPPED_BY_PLAYER) ? CE_DROPPED_BY_PLAYER :
5884      HAS_CHANGE_EVENT(element, CE_SWITCHED) ? CE_SWITCHED :
5885      HAS_CHANGE_EVENT(element, CE_HITTING_SOMETHING) ? CE_HITTING_SOMETHING :
5886      HAS_CHANGE_EVENT(element, CE_HIT_BY_SOMETHING) ? CE_HIT_BY_SOMETHING :
5887      HAS_CHANGE_EVENT(element, CE_IMPACT) ? CE_IMPACT :
5888      HAS_CHANGE_EVENT(element, CE_SMASHED) ? CE_SMASHED :
5889      custom_element_change.direct_action);
5890
5891   /* set "change by other element action" selectbox help value */
5892   custom_element_change.other_action =
5893     (HAS_CHANGE_EVENT(element, CE_OTHER_GETS_TOUCHED) ? CE_OTHER_GETS_TOUCHED :
5894      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PRESSED) ? CE_OTHER_GETS_PRESSED :
5895      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PUSHED) ? CE_OTHER_GETS_PUSHED :
5896      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_ENTERED) ? CE_OTHER_GETS_ENTERED :
5897      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_LEFT) ? CE_OTHER_GETS_LEFT :
5898      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DIGGED) ? CE_OTHER_GETS_DIGGED :
5899      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_COLLECTED) ? CE_OTHER_GETS_COLLECTED :
5900      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DROPPED) ? CE_OTHER_GETS_DROPPED :
5901      HAS_CHANGE_EVENT(element, CE_OTHER_IS_TOUCHING) ? CE_OTHER_IS_TOUCHING :
5902      HAS_CHANGE_EVENT(element, CE_OTHER_IS_HITTING) ? CE_OTHER_IS_HITTING :
5903      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_HIT) ? CE_OTHER_GETS_HIT :
5904      HAS_CHANGE_EVENT(element, CE_OTHER_IS_SWITCHING) ? CE_OTHER_IS_SWITCHING :
5905      HAS_CHANGE_EVENT(element, CE_OTHER_IS_CHANGING) ? CE_OTHER_IS_CHANGING :
5906      HAS_CHANGE_EVENT(element, CE_OTHER_IS_EXPLODING) ? CE_OTHER_IS_EXPLODING :
5907      custom_element_change.other_action);
5908 }
5909
5910 static void CopyGroupElementPropertiesToEditor(int element)
5911 {
5912   group_element_info = *element_info[element].group;
5913   custom_element = element_info[element];       /* needed for description */
5914 }
5915
5916 static void CopyClassicElementPropertiesToEditor(int element)
5917 {
5918 #if 1
5919   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
5920     custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5921       getMoveIntoAcidProperty(&level, element);
5922
5923   if (MAYBE_DONT_COLLIDE_WITH(element))
5924     custom_element_properties[EP_DONT_COLLIDE_WITH] =
5925       getDontCollideWithProperty(&level, element);
5926 #else
5927
5928   if (COULD_MOVE_INTO_ACID(element))
5929   {
5930     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
5931
5932     if (bit_nr > -1)
5933       custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5934         ((level.can_move_into_acid_bits & (1 << bit_nr)) != 0);
5935   }
5936 #endif
5937 }
5938
5939 static void CopyElementPropertiesToEditor(int element)
5940 {
5941   if (IS_CUSTOM_ELEMENT(element))
5942     CopyCustomElementPropertiesToEditor(element);
5943   else if (IS_GROUP_ELEMENT(element))
5944     CopyGroupElementPropertiesToEditor(element);
5945   else
5946     CopyClassicElementPropertiesToEditor(element);
5947 }
5948
5949 static void CopyCustomElementPropertiesToGame(int element)
5950 {
5951   int i;
5952   int access_type_and_layer;
5953
5954   /* mark that this custom element has been modified */
5955   custom_element.modified_settings = TRUE;
5956
5957   if (level.use_custom_template)
5958   {
5959     if (Request("Copy and modify level template ?", REQ_ASK))
5960     {
5961       level.use_custom_template = FALSE;
5962       ModifyGadget(level_editor_gadget[GADGET_ID_CUSTOM_USE_TEMPLATE],
5963                    GDI_CHECKED, FALSE, GDI_END);
5964     }
5965     else
5966     {
5967       LoadLevelTemplate(-1);    /* this resets all element modifications ... */
5968
5969       DrawEditModeWindow();     /* ... and copies them to 'custom_element' */
5970     }
5971   }
5972
5973   element_info[element] = custom_element;
5974   *element_info[element].change = custom_element_change;
5975
5976   /* ---------- element settings: configure (custom elements) ------------- */
5977
5978   /* set accessible property from checkbox and selectbox */
5979   custom_element_properties[EP_WALKABLE_OVER] = FALSE;
5980   custom_element_properties[EP_WALKABLE_INSIDE] = FALSE;
5981   custom_element_properties[EP_WALKABLE_UNDER] = FALSE;
5982   custom_element_properties[EP_PASSABLE_OVER] = FALSE;
5983   custom_element_properties[EP_PASSABLE_INSIDE] = FALSE;
5984   custom_element_properties[EP_PASSABLE_UNDER] = FALSE;
5985   access_type_and_layer = ((custom_element.access_type == EP_WALKABLE ?
5986                             EP_WALKABLE_OVER : EP_PASSABLE_OVER) +
5987                            (custom_element.access_layer - EP_ACCESSIBLE_OVER));
5988   custom_element_properties[access_type_and_layer] =
5989     custom_element_properties[EP_ACCESSIBLE];
5990   custom_element_properties[EP_PROTECTED] =
5991     (custom_element.access_protected != 0 &&
5992      custom_element_properties[EP_ACCESSIBLE]);
5993
5994   /* set walk-to-object property from checkbox and selectbox */
5995   custom_element_properties[EP_DIGGABLE] = FALSE;
5996   custom_element_properties[EP_COLLECTIBLE_ONLY] = FALSE;
5997   custom_element_properties[EP_DROPPABLE] = FALSE;
5998   custom_element_properties[EP_PUSHABLE] = FALSE;
5999   custom_element_properties[custom_element.walk_to_action] =
6000     custom_element_properties[EP_WALK_TO_OBJECT];
6001
6002   /* set smash property from checkbox and selectbox */
6003   custom_element_properties[EP_CAN_SMASH_PLAYER] = FALSE;
6004   custom_element_properties[EP_CAN_SMASH_ENEMIES] = FALSE;
6005   custom_element_properties[EP_CAN_SMASH_EVERYTHING] = FALSE;
6006   custom_element_properties[custom_element.smash_targets] =
6007     custom_element_properties[EP_CAN_SMASH];
6008
6009   /* set deadliness property from checkbox and selectbox */
6010   custom_element_properties[EP_DONT_RUN_INTO] = FALSE;
6011   custom_element_properties[EP_DONT_COLLIDE_WITH] = FALSE;
6012   custom_element_properties[EP_DONT_TOUCH] = FALSE;
6013   custom_element_properties[custom_element.deadliness] =
6014     custom_element_properties[EP_DEADLY];
6015
6016   /* set consistency property from checkbox and selectbox */
6017   custom_element_properties[EP_INDESTRUCTIBLE] = FALSE;
6018   custom_element_properties[EP_CAN_EXPLODE_1X1] = FALSE;
6019   custom_element_properties[EP_CAN_EXPLODE_3X3] = FALSE;
6020   custom_element_properties[EP_CAN_EXPLODE_CROSS] = FALSE;
6021   custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] = FALSE;
6022   custom_element_properties[EP_CAN_EXPLODE_SMASHED] = FALSE;
6023   custom_element_properties[EP_CAN_EXPLODE_IMPACT] = FALSE;
6024   custom_element_properties[custom_element.consistency] =
6025     custom_element_properties[EP_EXPLODE_RESULT];
6026
6027   /* special case: sub-settings dependent from main setting */
6028   if (custom_element_properties[EP_CAN_EXPLODE_1X1] ||
6029       custom_element_properties[EP_CAN_EXPLODE_3X3] ||
6030       custom_element_properties[EP_CAN_EXPLODE_CROSS])
6031   {
6032     custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] =
6033       custom_element.can_explode_by_fire;
6034     custom_element_properties[EP_CAN_EXPLODE_SMASHED] =
6035       custom_element.can_explode_smashed;
6036     custom_element_properties[EP_CAN_EXPLODE_IMPACT] =
6037       custom_element.can_explode_impact;
6038   }
6039
6040   /* ---------- element settings: advanced (custom elements) --------------- */
6041
6042   /* set player change event from checkbox and selectbox */
6043   custom_element_change_events[CE_TOUCHED_BY_PLAYER] = FALSE;
6044   custom_element_change_events[CE_PRESSED_BY_PLAYER] = FALSE;
6045   custom_element_change_events[CE_PUSHED_BY_PLAYER] = FALSE;
6046   custom_element_change_events[CE_ENTERED_BY_PLAYER] = FALSE;
6047   custom_element_change_events[CE_LEFT_BY_PLAYER] = FALSE;
6048   custom_element_change_events[CE_DROPPED_BY_PLAYER] = FALSE;
6049   custom_element_change_events[CE_SWITCHED] = FALSE;
6050   custom_element_change_events[CE_HITTING_SOMETHING] = FALSE;
6051   custom_element_change_events[CE_HIT_BY_SOMETHING] = FALSE;
6052   custom_element_change_events[CE_IMPACT] = FALSE;
6053   custom_element_change_events[CE_SMASHED] = FALSE;
6054   custom_element_change_events[custom_element_change.direct_action] =
6055     custom_element_change_events[CE_BY_DIRECT_ACTION];
6056
6057   /* set other element action change event from checkbox and selectbox */
6058   custom_element_change_events[CE_OTHER_GETS_TOUCHED] = FALSE;
6059   custom_element_change_events[CE_OTHER_GETS_PRESSED] = FALSE;
6060   custom_element_change_events[CE_OTHER_GETS_PUSHED] = FALSE;
6061   custom_element_change_events[CE_OTHER_GETS_ENTERED] = FALSE;
6062   custom_element_change_events[CE_OTHER_GETS_LEFT] = FALSE;
6063   custom_element_change_events[CE_OTHER_GETS_DIGGED] = FALSE;
6064   custom_element_change_events[CE_OTHER_GETS_COLLECTED] = FALSE;
6065   custom_element_change_events[CE_OTHER_GETS_DROPPED] = FALSE;
6066   custom_element_change_events[CE_OTHER_IS_TOUCHING] = FALSE;
6067   custom_element_change_events[CE_OTHER_IS_HITTING] = FALSE;
6068   custom_element_change_events[CE_OTHER_GETS_HIT] = FALSE;
6069   custom_element_change_events[CE_OTHER_IS_SWITCHING] = FALSE;
6070   custom_element_change_events[CE_OTHER_IS_CHANGING] = FALSE;
6071   custom_element_change_events[CE_OTHER_IS_EXPLODING] = FALSE;
6072   custom_element_change_events[custom_element_change.other_action] =
6073     custom_element_change_events[CE_BY_OTHER_ACTION];
6074
6075   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
6076     SET_PROPERTY(element, i, custom_element_properties[i]);
6077
6078   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
6079     SET_CHANGE_EVENT(element, i, custom_element_change_events[i]);
6080
6081   /* copy change events also to special level editor variable */
6082   custom_element = element_info[element];
6083   custom_element_change = *element_info[element].change;
6084 }
6085
6086 static void CopyGroupElementPropertiesToGame(int element)
6087 {
6088   element_info[element] = custom_element;
6089   *element_info[element].group = group_element_info;
6090
6091   /* mark that this group element has been modified */
6092   element_info[element].modified_settings = TRUE;
6093 }
6094
6095 static void CopyClassicElementPropertiesToGame(int element)
6096 {
6097 #if 1
6098   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
6099     setMoveIntoAcidProperty(&level, element,
6100                             custom_element_properties[EP_CAN_MOVE_INTO_ACID]);
6101
6102   if (MAYBE_DONT_COLLIDE_WITH(element))
6103     setDontCollideWithProperty(&level, element,
6104                               custom_element_properties[EP_DONT_COLLIDE_WITH]);
6105 #else
6106
6107   if (COULD_MOVE_INTO_ACID(element))
6108   {
6109     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
6110
6111     if (bit_nr > -1)
6112     {
6113       level.can_move_into_acid_bits &= ~(1 << bit_nr);
6114
6115       if (custom_element_properties[EP_CAN_MOVE_INTO_ACID])
6116         level.can_move_into_acid_bits |= (1 << bit_nr);
6117     }
6118   }
6119 #endif
6120 }
6121
6122 static void CopyElementPropertiesToGame(int element)
6123 {
6124   if (IS_CUSTOM_ELEMENT(element))
6125     CopyCustomElementPropertiesToGame(element);
6126   else if (IS_GROUP_ELEMENT(element))
6127     CopyGroupElementPropertiesToGame(element);
6128   else
6129     CopyClassicElementPropertiesToGame(element);
6130 }
6131
6132 void DrawLevelEd()
6133 {
6134   CloseDoor(DOOR_CLOSE_ALL);
6135   OpenDoor(DOOR_OPEN_2 | DOOR_NO_DELAY);
6136
6137   if (level_editor_test_game)
6138   {
6139     CopyPlayfield(level.field, Feld);
6140     CopyPlayfield(FieldBackup, level.field);
6141
6142     level_editor_test_game = FALSE;
6143   }
6144   else
6145   {
6146     edit_mode = ED_MODE_DRAWING;
6147     edit_mode_properties = ED_MODE_PROPERTIES_INFO;
6148
6149     ResetUndoBuffer();
6150
6151     level_xpos = -1;
6152     level_ypos = -1;
6153   }
6154
6155   /* copy default editor door content to main double buffer */
6156   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6157              DOOR_GFX_PAGEX6, DOOR_GFX_PAGEY1, DXSIZE, DYSIZE, DX, DY);
6158
6159 #if 0
6160   /* draw mouse button brush elements */
6161   RedrawDrawingElements();
6162 #endif
6163
6164   /* draw bigger door */
6165   DrawSpecialEditorDoor();
6166
6167   /* draw new control window */
6168   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6169              DOOR_GFX_PAGEX8, 236, EXSIZE, EYSIZE, EX, EY);
6170
6171   redraw_mask |= REDRAW_ALL;
6172
6173   ReinitializeElementListButtons();     /* only needed after setup changes */
6174 #if 0
6175   ModifyEditorElementList();            /* may be needed for custom elements */
6176 #endif
6177
6178   UnmapTapeButtons();
6179   MapControlButtons();
6180
6181   DrawEditModeWindow();
6182
6183   /* copy actual editor door content to door double buffer for OpenDoor() */
6184   BlitBitmap(drawto, bitmap_db_door,
6185              DX, DY, DXSIZE, DYSIZE, DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
6186
6187   OpenDoor(DOOR_OPEN_1);
6188 }
6189
6190 static void AdjustDrawingAreaGadgets()
6191 {
6192   int ed_xsize = lev_fieldx + 2;
6193   int ed_ysize = lev_fieldy + 2;
6194   int max_ed_fieldx = MAX_ED_FIELDX;
6195   int max_ed_fieldy = MAX_ED_FIELDY;
6196   boolean horizontal_scrollbar_needed;
6197   boolean vertical_scrollbar_needed;
6198   int x, y, width, height;
6199   int xoffset, yoffset;
6200
6201   /* check if we need any scrollbars */
6202   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6203   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6204
6205   /* check if we have a smaller editor field because of scrollbars */
6206   if (horizontal_scrollbar_needed)
6207     max_ed_fieldy = MAX_ED_FIELDY - 1;
6208   if (vertical_scrollbar_needed)
6209     max_ed_fieldx = MAX_ED_FIELDX - 1;
6210
6211   /* check again if we now need more scrollbars because of less space */
6212   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6213   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6214
6215   /* check if editor field gets even smaller after adding new scrollbars */
6216   if (horizontal_scrollbar_needed)
6217     max_ed_fieldy = MAX_ED_FIELDY - 1;
6218   if (vertical_scrollbar_needed)
6219     max_ed_fieldx = MAX_ED_FIELDX - 1;
6220
6221   ed_fieldx = (ed_xsize < MAX_ED_FIELDX ? ed_xsize : max_ed_fieldx);
6222   ed_fieldy = (ed_ysize < MAX_ED_FIELDY ? ed_ysize : max_ed_fieldy);
6223
6224   ModifyGadget(level_editor_gadget[GADGET_ID_DRAWING_LEVEL],
6225                GDI_WIDTH, ed_fieldx * MINI_TILEX,
6226                GDI_HEIGHT, ed_fieldy * MINI_TILEY,
6227                GDI_AREA_SIZE, ed_fieldx, ed_fieldy,
6228                GDI_END);
6229
6230   xoffset = (ed_fieldx == MAX_ED_FIELDX ? ED_SCROLLBUTTON_XSIZE : 0);
6231   yoffset = (ed_fieldy == MAX_ED_FIELDY ? ED_SCROLLBUTTON_YSIZE : 0);
6232
6233   x = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_RIGHT].x + xoffset;
6234   y = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_DOWN].y + yoffset;
6235
6236   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_RIGHT], GDI_X, x, GDI_END);
6237   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_DOWN], GDI_Y, y, GDI_END);
6238
6239   width = scrollbar_info[ED_SCROLLBAR_ID_AREA_HORIZONTAL].width + xoffset;
6240   height = scrollbar_info[ED_SCROLLBAR_ID_AREA_VERTICAL].height + yoffset;
6241
6242   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
6243                GDI_WIDTH, width,
6244                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldx,
6245                GDI_END);
6246   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
6247                GDI_HEIGHT, height,
6248                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldy,
6249                GDI_END);
6250 }
6251
6252 static void AdjustLevelScrollPosition()
6253 {
6254   if (level_xpos < -1)
6255     level_xpos = -1;
6256   if (level_xpos > lev_fieldx - ed_fieldx + 1)
6257     level_xpos = lev_fieldx - ed_fieldx + 1;
6258   if (lev_fieldx < ed_fieldx - 2)
6259     level_xpos = -1;
6260
6261   if (level_ypos < -1)
6262     level_ypos = -1;
6263   if (level_ypos > lev_fieldy - ed_fieldy + 1)
6264     level_ypos = lev_fieldy - ed_fieldy + 1;
6265   if (lev_fieldy < ed_fieldy - 2)
6266     level_ypos = -1;
6267 }
6268
6269 static void AdjustEditorScrollbar(int id)
6270 {
6271   struct GadgetInfo *gi = level_editor_gadget[id];
6272   int items_max, items_visible, item_position;
6273
6274   if (id == GADGET_ID_SCROLL_HORIZONTAL)
6275   {
6276     items_max = MAX(lev_fieldx + 2, ed_fieldx);
6277     items_visible = ed_fieldx;
6278     item_position = level_xpos + 1;
6279   }
6280   else
6281   {
6282     items_max = MAX(lev_fieldy + 2, ed_fieldy);
6283     items_visible = ed_fieldy;
6284     item_position = level_ypos + 1;
6285   }
6286
6287   if (item_position > items_max - items_visible)
6288     item_position = items_max - items_visible;
6289
6290   ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
6291                GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
6292 }
6293
6294 static void ModifyEditorCounter(int counter_id, int new_value)
6295 {
6296   int *counter_value = counterbutton_info[counter_id].value;
6297   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6298   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6299
6300   ModifyGadget(gi, GDI_NUMBER_VALUE, new_value, GDI_END);
6301
6302   if (counter_value != NULL)
6303     *counter_value = gi->textinput.number_value;
6304 }
6305
6306 static void ModifyEditorCounterLimits(int counter_id, int min, int max)
6307 {
6308   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6309   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6310
6311   ModifyGadget(gi, GDI_NUMBER_MIN, min, GDI_NUMBER_MAX, max, GDI_END);
6312 }
6313
6314 static void ModifyEditorSelectbox(int selectbox_id, int new_value)
6315 {
6316   int gadget_id = selectbox_info[selectbox_id].gadget_id;
6317   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6318   int new_index_value = setSelectboxValue(selectbox_id, new_value);
6319
6320   ModifyGadget(gi, GDI_SELECTBOX_INDEX, new_index_value, GDI_END);
6321 }
6322
6323 static void ModifyEditorDrawingArea(int drawingarea_id, int xsize, int ysize)
6324 {
6325   int gadget_id = drawingarea_info[drawingarea_id].gadget_id;
6326   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6327
6328   ModifyGadget(gi, GDI_AREA_SIZE, xsize, ysize, GDI_END);
6329 }
6330
6331 static void ModifyEditorElementList()
6332 {
6333   int i;
6334
6335   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
6336   {
6337     int gadget_id = GADGET_ID_ELEMENTLIST_FIRST + i;
6338     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6339     struct GadgetDesign *gd = &gi->deco.design;
6340     int element = editor_elements[element_shift + i];
6341
6342     UnmapGadget(gi);
6343     getMiniGraphicSource(el2edimg(element), &gd->bitmap, &gd->x, &gd->y);
6344     ModifyGadget(gi, GDI_INFO_TEXT, getElementInfoText(element), GDI_END);
6345     MapGadget(gi);
6346   }
6347 }
6348
6349 static void PickDrawingElement(int button, int element)
6350 {
6351   if (button < 1 || button > 3)
6352     return;
6353
6354   if (button == 1)
6355   {
6356     new_element1 = element;
6357     DrawMiniGraphicExt(drawto,
6358                        DX + ED_WIN_MB_LEFT_XPOS, DY + ED_WIN_MB_LEFT_YPOS,
6359                        el2edimg(new_element1));
6360   }
6361   else if (button == 2)
6362   {
6363     new_element2 = element;
6364     DrawMiniGraphicExt(drawto,
6365                        DX + ED_WIN_MB_MIDDLE_XPOS, DY + ED_WIN_MB_MIDDLE_YPOS,
6366                        el2edimg(new_element2));
6367   }
6368   else
6369   {
6370     new_element3 = element;
6371     DrawMiniGraphicExt(drawto,
6372                        DX + ED_WIN_MB_RIGHT_XPOS, DY + ED_WIN_MB_RIGHT_YPOS,
6373                        el2edimg(new_element3));
6374   }
6375
6376   redraw_mask |= REDRAW_DOOR_1;
6377 }
6378
6379 static void RedrawDrawingElements()
6380 {
6381   PickDrawingElement(1, new_element1);
6382   PickDrawingElement(2, new_element2);
6383   PickDrawingElement(3, new_element3);
6384 }
6385
6386 static void DrawDrawingWindow()
6387 {
6388   stick_element_properties_window = FALSE;
6389
6390   SetMainBackgroundImage(IMG_UNDEFINED);
6391   ClearWindow();
6392
6393   UnmapLevelEditorWindowGadgets();
6394   UnmapLevelEditorToolboxCustomGadgets();
6395
6396   AdjustDrawingAreaGadgets();
6397   AdjustLevelScrollPosition();
6398   AdjustEditorScrollbar(GADGET_ID_SCROLL_HORIZONTAL);
6399   AdjustEditorScrollbar(GADGET_ID_SCROLL_VERTICAL);
6400
6401   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
6402
6403   MapMainDrawingArea();
6404   MapLevelEditorToolboxDrawingGadgets();
6405 }
6406
6407 static void DrawLevelInfoWindow()
6408 {
6409   int i;
6410
6411   stick_element_properties_window = FALSE;
6412
6413   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
6414   ClearWindow();
6415   UnmapLevelEditorWindowGadgets();
6416
6417   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
6418            "Level Settings", FONT_TITLE_1);
6419   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS2_YPOS,
6420            "Editor Settings", FONT_TITLE_1);
6421
6422   /* draw counter gadgets */
6423   for (i = ED_COUNTER_ID_LEVEL_FIRST; i <= ED_COUNTER_ID_LEVEL_LAST; i++)
6424     MapCounterButtons(i);
6425
6426   /* draw selectbox gadgets */
6427   for (i = ED_SELECTBOX_ID_LEVEL_FIRST; i <= ED_SELECTBOX_ID_LEVEL_LAST; i++)
6428     MapSelectboxGadget(i);
6429
6430   /* draw checkbutton gadgets */
6431   for (i=ED_CHECKBUTTON_ID_LEVEL_FIRST; i <= ED_CHECKBUTTON_ID_LEVEL_LAST; i++)
6432     MapCheckbuttonGadget(i);
6433
6434   /* draw radiobutton gadgets */
6435   for (i=ED_RADIOBUTTON_ID_LEVEL_FIRST; i <= ED_RADIOBUTTON_ID_LEVEL_LAST; i++)
6436     MapRadiobuttonGadget(i);
6437
6438   /* draw text input gadgets */
6439   for (i = ED_TEXTINPUT_ID_LEVEL_FIRST; i <= ED_TEXTINPUT_ID_LEVEL_LAST; i++)
6440     MapTextInputGadget(i);
6441
6442   /* draw drawing area */
6443   MapDrawingArea(ED_DRAWING_ID_RANDOM_BACKGROUND);
6444 }
6445
6446 static void DrawCustomContentArea()
6447 {
6448   int id = ED_DRAWING_ID_CUSTOM_CONTENT;
6449   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6450   int x1 = right_gadget_border[GADGET_ID_CUSTOM_DEADLINESS];
6451   int x2 = right_gadget_border[GADGET_ID_CUSTOM_CONSISTENCY];
6452   int x3 = right_gadget_border[GADGET_ID_CUSTOM_EXPLODE_IMPACT];
6453   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6454
6455   /* add distance for potential left text (without drawing area border) */
6456   x2 += getTextWidthForGadget(drawingarea_info[id].text_left);
6457
6458   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6459
6460   MapDrawingArea(ED_DRAWING_ID_CUSTOM_CONTENT);
6461 }
6462
6463 static void DrawCustomChangeContentArea()
6464 {
6465   int id = ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT;
6466   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6467   int x1 = right_gadget_border[GADGET_ID_CHANGE_USE_CONTENT];
6468   int x2 = right_gadget_border[GADGET_ID_CHANGE_REPLACE_WHEN];
6469   int x3 = right_gadget_border[GADGET_ID_CHANGE_ONLY_COMPLETE];
6470   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6471
6472   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6473
6474   MapDrawingArea(id);
6475 }
6476
6477 static void DrawElementContentAreas()
6478 {
6479   int x = SX + ED_AREA_YAMYAM_CONTENT_XPOS(3) + 4 * MINI_TILEX;
6480   int y = SY + ED_AREA_YAMYAM_CONTENT_YPOS(0) + ED_BORDER_AREA_YSIZE;
6481   int i;
6482
6483   /* display counter to choose number of element content areas */
6484   MapCounterButtons(ED_COUNTER_ID_ELEMENT_CONTENT);
6485
6486   for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
6487   {
6488     int id = ED_DRAWING_ID_ELEMENT_CONTENT_0 + i;
6489     int font_height = getFontHeight(FONT_TEXT_1);
6490
6491     if (i < level.num_yamyam_contents)
6492       MapDrawingArea(id);
6493     else
6494     {
6495       UnmapDrawingArea(id);
6496
6497       /* delete content areas in case of reducing number of them */
6498       DrawBackground(SX + drawingarea_info[id].x - MINI_TILEX / 2,
6499                      SY + drawingarea_info[id].y - MINI_TILEY / 2,
6500                      4 * MINI_TILEX,
6501                      4 * MINI_TILEY + ED_GADGET_TEXT_DISTANCE + font_height);
6502     }
6503   }
6504
6505   DrawText(x, y + 0 * MINI_TILEY, "content", FONT_TEXT_1);
6506   DrawText(x, y + 1 * MINI_TILEY, "when",    FONT_TEXT_1);
6507   DrawText(x, y + 2 * MINI_TILEY, "smashed", FONT_TEXT_1);
6508 }
6509
6510 static void DrawGroupElementArea(int element)
6511 {
6512   int num_elements = group_element_info.num_elements;
6513   int id = ED_DRAWING_ID_GROUP_CONTENT;
6514   int sx = SX + drawingarea_info[id].x - MINI_TILEX / 2;
6515   int sy = SY + drawingarea_info[id].y - MINI_TILEY / 2;
6516   int xsize = MAX_ELEMENTS_IN_GROUP;
6517   int ysize = 1;
6518
6519   if (drawingarea_info[id].text_left != NULL)
6520     sx += getTextWidthForDrawingArea(drawingarea_info[id].text_left);
6521
6522   UnmapDrawingArea(id);
6523
6524   ModifyEditorDrawingArea(id, num_elements, 1);
6525
6526   /* delete content areas in case of reducing number of them */
6527   DrawBackground(sx, sy, (xsize + 1) * MINI_TILEX, (ysize + 1) * MINI_TILEY);
6528
6529   MapDrawingArea(id);
6530 }
6531
6532 static void DrawEnvelopeTextArea(int envelope_nr)
6533 {
6534   int id = ED_TEXTAREA_ID_ENVELOPE_INFO;
6535   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
6536
6537   UnmapGadget(gi);
6538   DrawBackground(gi->x, gi->y, gi->width, gi->height);
6539
6540   if (envelope_nr != -1)
6541     textarea_info[id].value = level.envelope_text[envelope_nr];
6542
6543   ModifyGadget(gi, GDI_AREA_SIZE,
6544                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_XSIZE].value,
6545                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_YSIZE].value,
6546                GDI_END);
6547
6548   MapTextAreaGadget(ED_TEXTAREA_ID_ENVELOPE_INFO);
6549 }
6550
6551 char *getElementDescriptionFilename(int element)
6552 {
6553   char *docs_dir = options.docs_directory;
6554   char *elements_subdir = "elements";
6555   static char *filename = NULL;
6556   char basename[MAX_FILENAME_LEN];
6557
6558   checked_free(filename);
6559
6560   /* 1st try: look for element description file for exactly this element */
6561   sprintf(basename, "%s.txt", element_info[element].token_name);
6562   filename = getPath3(docs_dir, elements_subdir, basename);
6563   if (fileExists(filename))
6564     return filename;
6565
6566   free(filename);
6567
6568   /* 2nd try: look for element description file for this element's class */
6569   sprintf(basename, "%s.txt", element_info[element].class_name);
6570   filename = getPath3(docs_dir, elements_subdir, basename);
6571   if (fileExists(filename))
6572     return filename;
6573
6574   return NULL;
6575 }
6576
6577 static boolean PrintInfoText(char *text, int font_nr, int start_line)
6578 {
6579   int font_height = getFontHeight(font_nr);
6580   int pad_x = ED_SETTINGS_XPOS(0);
6581   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6582   int sx = SX + pad_x;
6583   int sy = SY + pad_y;
6584   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6585
6586   if (start_line >= max_lines_per_screen)
6587     return FALSE;
6588
6589   DrawText(sx, sy + start_line * font_height, text, font_nr);
6590
6591   return TRUE;
6592 }
6593
6594 #if 1
6595
6596 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6597 {
6598   int font_nr = FONT_TEXT_2;
6599   int font_width = getFontWidth(font_nr);
6600   int font_height = getFontHeight(font_nr);
6601   int pad_x = ED_SETTINGS_XPOS(0);
6602   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6603   int sx = SX + pad_x;
6604   int sy = SY + pad_y + start_line * font_height;
6605   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6606   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6607
6608   return DrawTextFromFile(sx, sy, filename, font_nr, max_chars_per_line,
6609                           max_lines_per_screen);
6610 }
6611
6612 #else
6613
6614 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6615 {
6616   int font_nr = FONT_TEXT_2;
6617   int font_width = getFontWidth(font_nr);
6618   int font_height = getFontHeight(font_nr);
6619   int pad_x = ED_SETTINGS_XPOS(0);
6620   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6621   int sx = SX + pad_x;
6622   int sy = SY + pad_y;
6623   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6624   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6625   int current_line = start_line;
6626   char line[MAX_LINE_LEN];
6627   char buffer[max_chars_per_line + 1];
6628   int buffer_len;
6629   FILE *file;
6630
6631   if (current_line >= max_lines_per_screen)
6632     return 0;
6633
6634   if (filename == NULL)
6635     return 0;
6636
6637   if (!(file = fopen(filename, MODE_READ)))
6638     return 0;
6639
6640   buffer[0] = '\0';
6641   buffer_len = 0;
6642
6643   while (!feof(file) && current_line < max_lines_per_screen)
6644   {
6645     char *line_ptr;
6646     boolean last_line_was_empty = TRUE;
6647
6648     /* read next line of input file */
6649     if (!fgets(line, MAX_LINE_LEN, file))
6650       break;
6651
6652     /* skip comments (lines directly beginning with '#') */
6653     if (line[0] == '#')
6654       continue;
6655
6656     /* cut trailing newline from input line */
6657     for (line_ptr = line; *line_ptr; line_ptr++)
6658     {
6659       if (*line_ptr == '\n' || *line_ptr == '\r')
6660       {
6661         *line_ptr = '\0';
6662         break;
6663       }
6664     }
6665
6666     if (strlen(line) == 0)              /* special case: force empty line */
6667       strcpy(line, "\n");
6668
6669     line_ptr = line;
6670
6671     while (*line_ptr && current_line < max_lines_per_screen)
6672     {
6673       boolean buffer_filled = RenderLineToBuffer(&line_ptr,
6674                                                  buffer, &buffer_len,
6675                                                  last_line_was_empty,
6676                                                  max_chars_per_line);
6677       if (buffer_filled)
6678       {
6679         DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6680         current_line++;
6681
6682         last_line_was_empty = (buffer_len == 0);
6683
6684         buffer[0] = '\0';
6685         buffer_len = 0;
6686       }
6687     }
6688   }
6689
6690   fclose(file);
6691
6692   if (buffer_len > 0 && current_line < max_lines_per_screen)
6693   {
6694     DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6695     current_line++;
6696   }
6697
6698   return (current_line - start_line);
6699 }
6700
6701 #endif
6702
6703 static void DrawPropertiesTabulatorGadgets()
6704 {
6705   struct GadgetInfo *gd_gi = level_editor_gadget[GADGET_ID_PROPERTIES_INFO];
6706   struct GadgetDesign *gd = &gd_gi->alt_design[GD_BUTTON_UNPRESSED];
6707   int gd_x = gd->x + gd_gi->border.width / 2;
6708   int gd_y = gd->y + gd_gi->height - 1;
6709   Pixel tab_color = GetPixel(gd->bitmap, gd_x, gd_y);
6710   int id_first = ED_TEXTBUTTON_ID_PROPERTIES_INFO;
6711   int id_last  = ED_TEXTBUTTON_ID_PROPERTIES_CONFIG;
6712   int max_tabs = 4;
6713   int i;
6714
6715   /* draw additional "advanced" tabulator for custom elements */
6716   if (IS_CUSTOM_ELEMENT(properties_element))
6717     id_last = ED_TEXTBUTTON_ID_PROPERTIES_CHANGE;
6718
6719   for (i = id_first; i <= id_last; i++)
6720   {
6721     int gadget_id = textbutton_info[i].gadget_id;
6722     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6723     boolean active = (i != edit_mode_properties);
6724
6725     /* use "config 1" and "config 2" instead of "config" */
6726     if (i == ED_TEXTBUTTON_ID_PROPERTIES_CONFIG &&
6727         IS_CUSTOM_ELEMENT(properties_element))
6728       continue;
6729
6730     /* draw background line below tabulator button */
6731     ClearRectangleOnBackground(drawto, gi->x, gi->y + gi->height, gi->width,1);
6732
6733     /* draw solid line below inactive tabulator buttons */
6734     if (!active && tab_color != BLACK_PIXEL)    /* black => transparent */
6735       FillRectangle(drawto, gi->x, gi->y + gi->height, gi->width,1, tab_color);
6736
6737     ModifyGadget(gi, GDI_ACTIVE, active, GDI_END);
6738     MapTextbuttonGadget(i);
6739   }
6740
6741   /* draw little border line below tabulator buttons */
6742   if (tab_color != BLACK_PIXEL)                 /* black => transparent */
6743     FillRectangle(drawto, gd_gi->x, gd_gi->y + gd_gi->height + 1,
6744                   max_tabs * gd_gi->width + (max_tabs -1) * ED_GADGET_DISTANCE,
6745                   ED_GADGET_DISTANCE, tab_color);
6746 }
6747
6748 static void DrawPropertiesInfo()
6749 {
6750   static struct
6751   {
6752     int value;
6753     char *text;
6754   }
6755   properties[] =
6756   {
6757     /* configurable properties */
6758
6759     { EP_WALKABLE_OVER,         "- player can walk over it"             },
6760     { EP_WALKABLE_INSIDE,       "- player can walk inside it"           },
6761     { EP_WALKABLE_UNDER,        "- player can walk under it"            },
6762     { EP_PASSABLE_OVER,         "- player can pass over it"             },
6763     { EP_PASSABLE_INSIDE,       "- player can pass through it"          },
6764     { EP_PASSABLE_UNDER,        "- player can pass under it"            },
6765
6766     { EP_DIGGABLE,              "- can be digged away"                  },
6767     { EP_COLLECTIBLE,           "- can be collected"                    },
6768     { EP_DROPPABLE,             "- can be dropped after collecting"     },
6769     { EP_PUSHABLE,              "- can be pushed"                       },
6770
6771     { EP_CAN_MOVE,              "- can move"                            },
6772     { EP_CAN_FALL,              "- can fall"                            },
6773
6774     { EP_CAN_SMASH_PLAYER,      "- can smash player"                    },
6775 #if 0
6776     { EP_CAN_SMASH_ENEMIES,     "- can smash good and bad guys"         },
6777 #endif
6778     { EP_CAN_SMASH_EVERYTHING,  "- can smash everything smashable"      },
6779
6780     { EP_SLIPPERY,              "- slippery for falling objects"        },
6781     { EP_EM_SLIPPERY_WALL,      "- slippery for some gems (EM style)"   },
6782
6783     { EP_DONT_RUN_INTO,         "- deadly when running into"            },
6784     { EP_DONT_COLLIDE_WITH,     "- deadly when colliding with"          },
6785     { EP_DONT_TOUCH,            "- deadly when touching"                },
6786
6787     { EP_INDESTRUCTIBLE,        "- indestructible"                      },
6788
6789     { EP_CAN_EXPLODE_BY_FIRE,   "- can explode by fire or explosions"   },
6790     { EP_CAN_EXPLODE_SMASHED,   "- can explode when smashed"            },
6791     { EP_CAN_EXPLODE_IMPACT,    "- can explode on impact"               },
6792
6793     { EP_CAN_CHANGE,            "- can change to other element"         },
6794
6795     /* pre-defined properties */
6796     { EP_CAN_PASS_MAGIC_WALL,   "- can pass magic walls"                },
6797     { EP_HAS_CONTENT,           "- can contain other elements"          },
6798
6799     { -1,                       NULL                                    }
6800   };
6801   char *filename = getElementDescriptionFilename(properties_element);
6802   char *percentage_text = "In this level:";
6803   char *properties_text = "Standard properties:";
6804   float percentage;
6805   int num_elements_in_level;
6806   int num_standard_properties = 0;
6807   int font1_nr = FONT_TEXT_1;
6808   int font2_nr = FONT_TEXT_2;
6809   int font1_width = getFontWidth(font1_nr);
6810   int font2_height = getFontHeight(font2_nr);
6811   int pad_x = ED_SETTINGS_XPOS(0);
6812   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6813   int screen_line = 0;
6814   int i, x, y;
6815
6816 #if DEBUG
6817   if (IS_CUSTOM_ELEMENT(properties_element))
6818   {
6819     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6820               "[Custom Element %d]", properties_element - EL_CUSTOM_START + 1);
6821     screen_line++;
6822   }
6823   else if (IS_GROUP_ELEMENT(properties_element))
6824   {
6825     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6826               "[Group Element %d]", properties_element - EL_GROUP_START + 1);
6827     screen_line++;
6828   }
6829 #endif
6830
6831   /* ----- print number of elements / percentage of this element in level */
6832
6833   num_elements_in_level = 0;
6834   for (y = 0; y < lev_fieldy; y++)
6835     for (x = 0; x < lev_fieldx; x++)
6836       if (Feld[x][y] == properties_element)
6837         num_elements_in_level++;
6838   percentage = num_elements_in_level * 100.0 / (lev_fieldx * lev_fieldy);
6839
6840   DrawTextS(pad_x, pad_y + screen_line * font2_height, font1_nr,
6841             percentage_text);
6842   DrawTextF(pad_x + strlen(percentage_text) * font1_width,
6843             pad_y + screen_line++ * font2_height, font2_nr,
6844             "%d (%.2f%%)", num_elements_in_level, percentage);
6845
6846   screen_line++;
6847
6848   /* ----- print standard properties of this element */
6849
6850   DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font1_nr,
6851             properties_text);
6852
6853   for (i = 0; properties[i].value != -1; i++)
6854   {
6855     if (!HAS_PROPERTY(properties_element, properties[i].value))
6856       continue;
6857
6858     DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font2_nr,
6859               properties[i].text);
6860     num_standard_properties++;
6861   }
6862
6863   if (num_standard_properties == 0)
6864     DrawTextS(pad_x + strlen(properties_text) * font1_width,
6865               pad_y + (screen_line - 1) * font2_height, font2_nr, "none");
6866
6867   screen_line++;
6868
6869   /* ----- print special description of this element */
6870
6871   PrintInfoText("Description:", FONT_TEXT_1, screen_line);
6872   if (PrintElementDescriptionFromFile(filename, screen_line + 1) == 0)
6873     PrintInfoText("No description available.", FONT_TEXT_1, screen_line);
6874 }
6875
6876 #define TEXT_COLLECTING         "Score for collecting"
6877 #define TEXT_SMASHING           "Score for smashing"
6878 #define TEXT_CRACKING           "Score for cracking"
6879 #define TEXT_SPEED              "Speed of amoeba growth"
6880 #define TEXT_DURATION           "Duration when activated"
6881
6882 static struct
6883 {
6884   int element;
6885   int *value;
6886   char *text;
6887 } elements_with_counter[] =
6888 {
6889   { EL_EMERALD,         &level.score[SC_EMERALD],       TEXT_COLLECTING },
6890   { EL_BD_DIAMOND,      &level.score[SC_EMERALD],       TEXT_COLLECTING },
6891   { EL_EMERALD_YELLOW,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6892   { EL_EMERALD_RED,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6893   { EL_EMERALD_PURPLE,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6894   { EL_SP_INFOTRON,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6895   { EL_DIAMOND,         &level.score[SC_DIAMOND],       TEXT_COLLECTING },
6896   { EL_CRYSTAL,         &level.score[SC_CRYSTAL],       TEXT_COLLECTING },
6897   { EL_PEARL,           &level.score[SC_PEARL],         TEXT_COLLECTING },
6898   { EL_BUG,             &level.score[SC_BUG],           TEXT_SMASHING   },
6899   { EL_BUG_RIGHT,       &level.score[SC_BUG],           TEXT_SMASHING   },
6900   { EL_BUG_UP,          &level.score[SC_BUG],           TEXT_SMASHING   },
6901   { EL_BUG_LEFT,        &level.score[SC_BUG],           TEXT_SMASHING   },
6902   { EL_BUG_DOWN,        &level.score[SC_BUG],           TEXT_SMASHING   },
6903   { EL_BD_BUTTERFLY,    &level.score[SC_BUG],           TEXT_SMASHING   },
6904   { EL_BD_BUTTERFLY_RIGHT,&level.score[SC_BUG],         TEXT_SMASHING   },
6905   { EL_BD_BUTTERFLY_UP,   &level.score[SC_BUG],         TEXT_SMASHING   },
6906   { EL_BD_BUTTERFLY_LEFT, &level.score[SC_BUG],         TEXT_SMASHING   },
6907   { EL_BD_BUTTERFLY_DOWN, &level.score[SC_BUG],         TEXT_SMASHING   },
6908   { EL_SP_ELECTRON,     &level.score[SC_BUG],           TEXT_SMASHING   },
6909   { EL_SPACESHIP,       &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6910   { EL_SPACESHIP_RIGHT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6911   { EL_SPACESHIP_UP,    &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6912   { EL_SPACESHIP_LEFT,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6913   { EL_SPACESHIP_DOWN,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6914   { EL_BD_FIREFLY,      &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6915   { EL_BD_FIREFLY_RIGHT,&level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6916   { EL_BD_FIREFLY_UP,   &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6917   { EL_BD_FIREFLY_LEFT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6918   { EL_BD_FIREFLY_DOWN, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6919   { EL_SP_SNIKSNAK,     &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6920   { EL_YAMYAM,          &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6921   { EL_DARK_YAMYAM,     &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6922   { EL_ROBOT,           &level.score[SC_ROBOT],         TEXT_SMASHING   },
6923   { EL_PACMAN,          &level.score[SC_PACMAN],        TEXT_SMASHING   },
6924   { EL_PACMAN_RIGHT,    &level.score[SC_PACMAN],        TEXT_SMASHING   },
6925   { EL_PACMAN_UP,       &level.score[SC_PACMAN],        TEXT_SMASHING   },
6926   { EL_PACMAN_LEFT,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6927   { EL_PACMAN_DOWN,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6928   { EL_NUT,             &level.score[SC_NUT],           TEXT_CRACKING   },
6929   { EL_DYNAMITE,        &level.score[SC_DYNAMITE],      TEXT_COLLECTING },
6930   { EL_DYNABOMB_INCREASE_NUMBER,&level.score[SC_DYNAMITE],TEXT_COLLECTING },
6931   { EL_DYNABOMB_INCREASE_SIZE,  &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6932   { EL_DYNABOMB_INCREASE_POWER, &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6933   { EL_SHIELD_NORMAL,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6934   { EL_SHIELD_DEADLY,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6935   { EL_EXTRA_TIME,      &level.score[SC_TIME_BONUS],    TEXT_COLLECTING },
6936   { EL_KEY_1,           &level.score[SC_KEY],           TEXT_COLLECTING },
6937   { EL_KEY_2,           &level.score[SC_KEY],           TEXT_COLLECTING },
6938   { EL_KEY_3,           &level.score[SC_KEY],           TEXT_COLLECTING },
6939   { EL_KEY_4,           &level.score[SC_KEY],           TEXT_COLLECTING },
6940 #if 1
6941   { EL_EM_KEY_1,        &level.score[SC_KEY],           TEXT_COLLECTING },
6942   { EL_EM_KEY_2,        &level.score[SC_KEY],           TEXT_COLLECTING },
6943   { EL_EM_KEY_3,        &level.score[SC_KEY],           TEXT_COLLECTING },
6944   { EL_EM_KEY_4,        &level.score[SC_KEY],           TEXT_COLLECTING },
6945 #else
6946   { EL_EM_KEY_1_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6947   { EL_EM_KEY_2_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6948   { EL_EM_KEY_3_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6949   { EL_EM_KEY_4_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6950 #endif
6951   { EL_AMOEBA_WET,      &level.amoeba_speed,            TEXT_SPEED      },
6952   { EL_AMOEBA_DRY,      &level.amoeba_speed,            TEXT_SPEED      },
6953   { EL_AMOEBA_FULL,     &level.amoeba_speed,            TEXT_SPEED      },
6954   { EL_BD_AMOEBA,       &level.amoeba_speed,            TEXT_SPEED      },
6955   { EL_MAGIC_WALL,      &level.time_magic_wall,         TEXT_DURATION   },
6956   { EL_ROBOT_WHEEL,     &level.time_wheel,              TEXT_DURATION   },
6957   { -1,                 NULL,                           NULL            }
6958 };
6959
6960 static boolean checkPropertiesConfig(int element)
6961 {
6962   int i;
6963
6964   if (IS_GEM(element) ||
6965       IS_CUSTOM_ELEMENT(element) ||
6966       IS_GROUP_ELEMENT(element) ||
6967       IS_ENVELOPE(element) ||
6968       ELEM_IS_PLAYER(element) ||
6969       HAS_CONTENT(element) ||
6970       COULD_MOVE_INTO_ACID(element) ||
6971       MAYBE_DONT_COLLIDE_WITH(element))
6972     return TRUE;
6973   else
6974     for (i = 0; elements_with_counter[i].element != -1; i++)
6975       if (elements_with_counter[i].element == element)
6976         return TRUE;
6977
6978   return FALSE;
6979 }
6980
6981 static void DrawPropertiesConfig()
6982 {
6983   int i;
6984
6985   if (!checkPropertiesConfig(properties_element))
6986   {
6987     PrintInfoText("No configuration options available.", FONT_TEXT_1, 0);
6988
6989     return;
6990   }
6991
6992   /* check if there are elements where a score can be chosen for */
6993   for (i = 0; elements_with_counter[i].element != -1; i++)
6994   {
6995     if (elements_with_counter[i].element == properties_element)
6996     {
6997       int counter_id = ED_COUNTER_ID_ELEMENT_SCORE;
6998
6999       counterbutton_info[counter_id].y =
7000         ED_SETTINGS_YPOS((HAS_CONTENT(properties_element) ? 1 : 0) +
7001                          (MAYBE_DONT_COLLIDE_WITH(properties_element) ? 1 : 0)+
7002                          (COULD_MOVE_INTO_ACID(properties_element) ? 1 : 0));
7003
7004       counterbutton_info[counter_id].value = elements_with_counter[i].value;
7005       counterbutton_info[counter_id].text_right= elements_with_counter[i].text;
7006
7007       MapCounterButtons(counter_id);
7008
7009       break;
7010     }
7011   }
7012
7013   if (HAS_CONTENT(properties_element))
7014   {
7015     /* draw stickybutton gadget */
7016     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7017
7018     if (IS_AMOEBOID(properties_element))
7019       MapDrawingArea(ED_DRAWING_ID_AMOEBA_CONTENT);
7020     else
7021       DrawElementContentAreas();
7022   }
7023
7024   if (ELEM_IS_PLAYER(properties_element))
7025   {
7026     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID);
7027     MapCheckbuttonGadget(properties_element == EL_SP_MURPHY ?
7028                          ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD :
7029                          ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD);
7030     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_INSTANT_RELOCATION);
7031   }
7032
7033   if (IS_GEM(properties_element))
7034     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS);
7035
7036   if (COULD_MOVE_INTO_ACID(properties_element) &&
7037       !ELEM_IS_PLAYER(properties_element) &&
7038       (!IS_CUSTOM_ELEMENT(properties_element) ||
7039        edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2))
7040   {
7041     /* set position for special checkbutton for "can move into acid" */
7042     checkbutton_info[ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID].y =
7043       ED_SETTINGS_YPOS(IS_CUSTOM_ELEMENT(properties_element) ? 6 :
7044                        HAS_CONTENT(properties_element) ? 1 : 0);
7045
7046     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID);
7047   }
7048
7049   if (MAYBE_DONT_COLLIDE_WITH(properties_element))
7050     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH);
7051
7052   if (properties_element == EL_SPRING)
7053     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_SPRING_BUG);
7054
7055   if (IS_ENVELOPE(properties_element))
7056   {
7057     int counter1_id = ED_COUNTER_ID_ENVELOPE_XSIZE;
7058     int counter2_id = ED_COUNTER_ID_ENVELOPE_YSIZE;
7059     int envelope_nr = properties_element - EL_ENVELOPE_1;
7060
7061     counterbutton_info[counter1_id].value = &level.envelope_xsize[envelope_nr];
7062     counterbutton_info[counter2_id].value = &level.envelope_ysize[envelope_nr];
7063
7064     /* display counter to choose size of envelope text area */
7065     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_XSIZE);
7066     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_YSIZE);
7067
7068     DrawEnvelopeTextArea(envelope_nr);
7069   }
7070
7071   if (IS_CUSTOM_ELEMENT(properties_element))
7072   {
7073     /* draw stickybutton gadget */
7074     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7075
7076     if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_1)
7077     {
7078       /* draw checkbutton gadgets */
7079       for (i =  ED_CHECKBUTTON_ID_CUSTOM1_FIRST;
7080            i <= ED_CHECKBUTTON_ID_CUSTOM1_LAST; i++)
7081         MapCheckbuttonGadget(i);
7082
7083       /* draw counter gadgets */
7084       for (i =  ED_COUNTER_ID_CUSTOM1_FIRST;
7085            i <= ED_COUNTER_ID_CUSTOM1_LAST; i++)
7086         MapCounterButtons(i);
7087
7088       /* draw selectbox gadgets */
7089       for (i =  ED_SELECTBOX_ID_CUSTOM1_FIRST;
7090            i <= ED_SELECTBOX_ID_CUSTOM1_LAST; i++)
7091         MapSelectboxGadget(i);
7092
7093       /* draw textbutton gadgets */
7094       MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7095
7096       /* draw text input gadgets */
7097       MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7098
7099       /* draw drawing area gadgets */
7100       MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7101       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_ENTER);
7102       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_LEAVE);
7103     }
7104     else if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2)
7105     {
7106       /* draw checkbutton gadgets */
7107       for (i =  ED_CHECKBUTTON_ID_CUSTOM2_FIRST;
7108            i <= ED_CHECKBUTTON_ID_CUSTOM2_LAST; i++)
7109         MapCheckbuttonGadget(i);
7110
7111       /* draw counter gadgets */
7112       for (i =  ED_COUNTER_ID_CUSTOM2_FIRST;
7113            i <= ED_COUNTER_ID_CUSTOM2_LAST; i++)
7114         MapCounterButtons(i);
7115
7116       /* draw selectbox gadgets */
7117       for (i =  ED_SELECTBOX_ID_CUSTOM2_FIRST;
7118            i <= ED_SELECTBOX_ID_CUSTOM2_LAST; i++)
7119         MapSelectboxGadget(i);
7120
7121       /* draw drawing area gadgets */
7122       DrawCustomContentArea();
7123     }
7124   }
7125   else if (IS_GROUP_ELEMENT(properties_element))
7126   {
7127     /* draw stickybutton gadget */
7128     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7129
7130     /* draw checkbutton gadgets */
7131     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC);
7132     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE);
7133
7134     /* draw counter gadgets */
7135     MapCounterButtons(ED_COUNTER_ID_GROUP_CONTENT);
7136
7137     /* draw selectbox gadgets */
7138     MapSelectboxGadget(ED_SELECTBOX_ID_GROUP_CHOICE_MODE);
7139
7140     /* draw textbutton gadgets */
7141     MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7142
7143     /* draw drawing area gadgets */
7144     DrawGroupElementArea(properties_element);
7145
7146     /* draw text input gadgets */
7147     MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7148
7149     /* draw drawing area gadgets */
7150     MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7151   }
7152 }
7153
7154 static void DrawPropertiesChangeDrawingAreas()
7155 {
7156   if (IS_CUSTOM_ELEMENT(properties_element))
7157   {
7158     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TARGET);
7159     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER);
7160
7161     DrawCustomChangeContentArea();
7162   }
7163
7164   redraw_mask |= REDRAW_FIELD;
7165 }
7166
7167 static void DrawPropertiesChange()
7168 {
7169   int i;
7170
7171   /* draw stickybutton gadget */
7172   MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7173
7174   /* draw checkbutton gadgets */
7175   for (i =  ED_CHECKBUTTON_ID_CHANGE_FIRST;
7176        i <= ED_CHECKBUTTON_ID_CHANGE_LAST; i++)
7177     MapCheckbuttonGadget(i);
7178
7179   /* draw counter gadgets */
7180   for (i =  ED_COUNTER_ID_CHANGE_FIRST;
7181        i <= ED_COUNTER_ID_CHANGE_LAST; i++)
7182     MapCounterButtons(i);
7183
7184   /* draw selectbox gadgets */
7185   for (i =  ED_SELECTBOX_ID_CHANGE_FIRST;
7186        i <= ED_SELECTBOX_ID_CHANGE_LAST; i++)
7187     MapSelectboxGadget(i);
7188
7189   /* draw textbutton gadgets */
7190   for (i =  ED_TEXTBUTTON_ID_CHANGE_FIRST;
7191        i <= ED_TEXTBUTTON_ID_CHANGE_LAST; i++)
7192     MapTextbuttonGadget(i);
7193
7194   /* draw graphicbutton gadgets */
7195   for (i =  ED_GRAPHICBUTTON_ID_CHANGE_FIRST;
7196        i <= ED_GRAPHICBUTTON_ID_CHANGE_LAST; i++)
7197     MapGraphicbuttonGadget(i);
7198
7199   /* draw drawing area gadgets */
7200   DrawPropertiesChangeDrawingAreas();
7201 }
7202
7203 static void DrawElementName(int x, int y, int element)
7204 {
7205   char *element_name = getElementInfoText(element);
7206   int font_nr = FONT_TEXT_1;
7207   int font_width = getFontWidth(font_nr);
7208   int font_height = getFontHeight(font_nr);
7209   int max_text_width = SXSIZE - x - ED_SETTINGS_XPOS(0);
7210   int max_chars_per_line = max_text_width / font_width;
7211   char buffer[max_chars_per_line + 1];
7212
7213   if (strlen(element_name) <= max_chars_per_line)
7214     DrawTextS(x, y, font_nr, element_name);
7215   else
7216   {
7217     int next_pos = max_chars_per_line;
7218
7219     strncpy(buffer, element_name, max_chars_per_line);
7220     buffer[max_chars_per_line] = '\0';
7221
7222     if (element_name[max_chars_per_line] == ' ')
7223       next_pos++;
7224     else
7225     {
7226       int i;
7227
7228       for (i = max_chars_per_line - 1; i >= 0; i--)
7229         if (buffer[i] == ' ')
7230           break;
7231
7232       if (strlen(&element_name[i + 1]) <= max_chars_per_line)
7233       {
7234         buffer[i] = '\0';
7235         next_pos = i + 1;
7236       }
7237     }
7238
7239     DrawTextS(x, y - font_height / 2, font_nr, buffer);
7240
7241     strncpy(buffer, &element_name[next_pos], max_chars_per_line);
7242     buffer[max_chars_per_line] = '\0';
7243
7244     DrawTextS(x, y + font_height / 2, font_nr, buffer);
7245   }
7246 }
7247
7248 static void DrawPropertiesWindow()
7249 {
7250   int xstart = 2;
7251   int ystart = 4;
7252
7253   stick_element_properties_window = FALSE;
7254
7255   /* make sure that previous properties edit mode exists for this element */
7256   if (edit_mode_properties > ED_MODE_PROPERTIES_CONFIG &&
7257       !IS_CUSTOM_ELEMENT(properties_element))
7258     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG;
7259
7260   if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG &&
7261       IS_CUSTOM_ELEMENT(properties_element))
7262     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG_1;
7263
7264   CopyElementPropertiesToEditor(properties_element);
7265
7266   UnmapLevelEditorWindowGadgets();
7267   UnmapLevelEditorToolboxDrawingGadgets();
7268   UnmapLevelEditorToolboxCustomGadgets();
7269
7270   if (IS_CUSTOM_ELEMENT(properties_element) ||
7271       IS_GROUP_ELEMENT(properties_element))
7272     MapLevelEditorToolboxCustomGadgets();
7273
7274   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
7275   ClearWindow();
7276
7277   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
7278            "Element Settings", FONT_TITLE_1);
7279
7280   DrawElementBorder(SX + xstart * MINI_TILEX,
7281                     SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7282                     TILEX, TILEY, FALSE);
7283   DrawGraphicAnimationExt(drawto,
7284                           SX + xstart * MINI_TILEX,
7285                           SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7286                           el2img(properties_element), -1, NO_MASKING);
7287
7288   FrameCounter = 0;     /* restart animation frame counter */
7289
7290   DrawElementName((xstart + 3) * MINI_TILEX + 1, (ystart + 1) * MINI_TILEY + 1,
7291                   properties_element);
7292
7293   DrawPropertiesTabulatorGadgets();
7294
7295   if (edit_mode_properties == ED_MODE_PROPERTIES_INFO)
7296     DrawPropertiesInfo();
7297   else if (edit_mode_properties == ED_MODE_PROPERTIES_CHANGE)
7298     DrawPropertiesChange();
7299   else  /* (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG[_1|_2]) */
7300     DrawPropertiesConfig();
7301 }
7302
7303 static void UpdateCustomElementGraphicGadgets()
7304 {
7305   int i;
7306
7307   ModifyEditorElementList();
7308   RedrawDrawingElements();
7309
7310   /* force redraw of all mapped drawing area gadgets */
7311   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
7312   {
7313     struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[i].gadget_id];
7314
7315     if (gi->mapped)
7316       MapDrawingArea(i);
7317   }
7318 }
7319
7320 static void DrawLineElement(int sx, int sy, int element, boolean change_level)
7321 {
7322   int lx = sx + level_xpos;
7323   int ly = sy + level_ypos;
7324
7325   DrawMiniElement(sx, sy, (element < 0 ? Feld[lx][ly] : element));
7326
7327   if (change_level)
7328     Feld[lx][ly] = element;
7329 }
7330
7331 static void DrawLine(int from_x, int from_y, int to_x, int to_y,
7332                      int element, boolean change_level)
7333 {
7334   if (from_y == to_y)                   /* horizontal line */
7335   {
7336     int x;
7337     int y = from_y;
7338
7339     if (from_x > to_x)
7340       swap_numbers(&from_x, &to_x);
7341
7342     for (x = from_x; x <= to_x; x++)
7343       DrawLineElement(x, y, element, change_level);
7344   }
7345   else if (from_x == to_x)              /* vertical line */
7346   {
7347     int x = from_x;
7348     int y;
7349
7350     if (from_y > to_y)
7351       swap_numbers(&from_y, &to_y);
7352
7353     for (y = from_y; y <= to_y; y++)
7354       DrawLineElement(x, y, element, change_level);
7355   }
7356   else                                  /* diagonal line */
7357   {
7358     int len_x = ABS(to_x - from_x);
7359     int len_y = ABS(to_y - from_y);
7360     int x, y;
7361
7362     if (len_y < len_x)                  /* a < 1 */
7363     {
7364       float a = (float)len_y / (float)len_x;
7365
7366       if (from_x > to_x)
7367         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7368
7369       for (x = 0; x <= len_x; x++)
7370       {
7371         y = (int)(a * x + 0.5) * (to_y < from_y ? -1 : +1);
7372         DrawLineElement(from_x + x, from_y + y, element, change_level);
7373       }
7374     }
7375     else                                /* a >= 1 */
7376     {
7377       float a = (float)len_x / (float)len_y;
7378
7379       if (from_y > to_y)
7380         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7381
7382       for (y = 0; y <= len_y; y++)
7383       {
7384         x = (int)(a * y + 0.5) * (to_x < from_x ? -1 : +1);
7385         DrawLineElement(from_x + x, from_y + y, element, change_level);
7386       }
7387     }
7388   }
7389 }
7390
7391 static void DrawBox(int from_x, int from_y, int to_x, int to_y,
7392                     int element, boolean change_level)
7393 {
7394   DrawLine(from_x, from_y, from_x, to_y, element, change_level);
7395   DrawLine(from_x, to_y, to_x, to_y, element, change_level);
7396   DrawLine(to_x, to_y, to_x, from_y, element, change_level);
7397   DrawLine(to_x, from_y, from_x, from_y, element, change_level);
7398 }
7399
7400 static void DrawFilledBox(int from_x, int from_y, int to_x, int to_y,
7401                           int element, boolean change_level)
7402 {
7403   int y;
7404
7405   if (from_y > to_y)
7406     swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7407
7408   for (y = from_y; y <= to_y; y++)
7409     DrawLine(from_x, y, to_x, y, element, change_level);
7410 }
7411
7412 static void DrawArcExt(int from_x, int from_y, int to_x2, int to_y2,
7413                        int element, boolean change_level)
7414 {
7415   int to_x = to_x2 - (to_x2 > from_x ? +1 : -1);
7416   int to_y = to_y2 - (to_y2 > from_y ? +1 : -1);
7417   int len_x = ABS(to_x - from_x);
7418   int len_y = ABS(to_y - from_y);
7419   int radius, x, y;
7420
7421   radius = (int)(sqrt((float)(len_x * len_x + len_y * len_y)) + 0.5);
7422
7423   /* not optimal (some points get drawn twice) but simple,
7424      and fast enough for the few points we are drawing */
7425
7426   for (x = 0; x <= radius; x++)
7427   {
7428     int sx, sy, lx, ly;
7429
7430     y = (int)(sqrt((float)(radius * radius - x * x)) + 0.5);
7431
7432     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7433     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7434     lx = sx + level_xpos;
7435     ly = sy + level_ypos;
7436
7437     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7438       DrawLineElement(sx, sy, element, change_level);
7439   }
7440
7441   for (y = 0; y <= radius; y++)
7442   {
7443     int sx, sy, lx, ly;
7444
7445     x = (int)(sqrt((float)(radius * radius - y * y)) + 0.5);
7446
7447     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7448     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7449     lx = sx + level_xpos;
7450     ly = sy + level_ypos;
7451
7452     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7453       DrawLineElement(sx, sy, element, change_level);
7454   }
7455 }
7456
7457 static void DrawArc(int from_x, int from_y, int to_x, int to_y,
7458                     int element, boolean change_level)
7459 {
7460   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7461   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7462
7463   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7464 }
7465
7466 #define DRAW_CIRCLES_BUTTON_AVAILABLE   0
7467 #if DRAW_CIRCLES_BUTTON_AVAILABLE
7468 static void DrawCircle(int from_x, int from_y, int to_x, int to_y,
7469                        int element, boolean change_level)
7470 {
7471   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7472   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7473   int mirror_to_x2 = from_x - (to_x2 - from_x);
7474   int mirror_to_y2 = from_y - (to_y2 - from_y);
7475
7476   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7477   DrawArcExt(from_x, from_y, mirror_to_x2, to_y2, element, change_level);
7478   DrawArcExt(from_x, from_y, to_x2, mirror_to_y2, element, change_level);
7479   DrawArcExt(from_x, from_y, mirror_to_x2, mirror_to_y2, element,change_level);
7480 }
7481 #endif
7482
7483 static void DrawAreaBorder(int from_x, int from_y, int to_x, int to_y)
7484 {
7485   int from_sx, from_sy;
7486   int to_sx, to_sy;
7487
7488   if (from_x > to_x)
7489     swap_numbers(&from_x, &to_x);
7490
7491   if (from_y > to_y)
7492     swap_numbers(&from_y, &to_y);
7493
7494   from_sx = SX + from_x * MINI_TILEX;
7495   from_sy = SY + from_y * MINI_TILEY;
7496   to_sx = SX + to_x * MINI_TILEX + MINI_TILEX - 1;
7497   to_sy = SY + to_y * MINI_TILEY + MINI_TILEY - 1;
7498
7499   DrawSimpleWhiteLine(drawto, from_sx, from_sy, to_sx, from_sy);
7500   DrawSimpleWhiteLine(drawto, to_sx, from_sy, to_sx, to_sy);
7501   DrawSimpleWhiteLine(drawto, to_sx, to_sy, from_sx, to_sy);
7502   DrawSimpleWhiteLine(drawto, from_sx, to_sy, from_sx, from_sy);
7503
7504   if (from_x == to_x && from_y == to_y)
7505     MarkTileDirty(from_x/2, from_y/2);
7506   else
7507     redraw_mask |= REDRAW_FIELD;
7508 }
7509
7510 static void SelectArea(int from_x, int from_y, int to_x, int to_y,
7511                        int element, boolean change_level)
7512 {
7513   if (element == -1 || change_level)
7514     DrawBox(from_x, from_y, to_x, to_y, -1, FALSE);
7515   else
7516     DrawAreaBorder(from_x, from_y, to_x, to_y);
7517 }
7518
7519 /* values for CopyBrushExt() */
7520 #define CB_AREA_TO_BRUSH        0
7521 #define CB_BRUSH_TO_CURSOR      1
7522 #define CB_BRUSH_TO_LEVEL       2
7523 #define CB_DELETE_OLD_CURSOR    3
7524 #define CB_DUMP_BRUSH           4
7525
7526 static void CopyBrushExt(int from_x, int from_y, int to_x, int to_y,
7527                          int button, int mode)
7528 {
7529   static short brush_buffer[MAX_ED_FIELDX][MAX_ED_FIELDY];
7530   static int brush_width, brush_height;
7531   static int last_cursor_x = -1, last_cursor_y = -1;
7532   static boolean delete_old_brush;
7533   int new_element = BUTTON_ELEMENT(button);
7534   int x, y;
7535
7536   if (mode == CB_DUMP_BRUSH)
7537   {
7538     if (!draw_with_brush)
7539     {
7540       Error(ERR_WARN, "no brush selected");
7541
7542       return;
7543     }
7544
7545     for (y = 0; y < brush_height; y++)
7546     {
7547       for (x = 0; x < brush_width; x++)
7548       {
7549         int element = brush_buffer[x][y];
7550         int element_mapped = element;
7551
7552 #if 0
7553         char *element_string = "?";
7554         int k;
7555
7556         for (k = 0; forum_sketch_element_mapping[k].element != -1; k++)
7557         {
7558           if (forum_sketch_element_mapping[k].element == element)
7559           {
7560             element_mapped = forum_sketch_element_mapping[k].element_mapped;
7561             break;
7562           }
7563         }
7564
7565         if (IS_CUSTOM_ELEMENT(element))
7566           element_mapped = EL_CUSTOM_1;
7567
7568         for (k = 0; forum_sketch_element_strings[k].element != -1; k++)
7569         {
7570           if (forum_sketch_element_strings[k].element == element_mapped)
7571           {
7572             element_string = forum_sketch_element_strings[k].element_string;
7573             break;
7574           }
7575         }
7576
7577         printf("`%s", element_string);
7578
7579 #else
7580
7581         if (IS_CUSTOM_ELEMENT(element))
7582           element_mapped = EL_CUSTOM_START;
7583         else if (element > EL_ENVELOPE_4)
7584           element_mapped = EL_CHAR_QUESTION;    /* change to EL_UNKNOWN ... */
7585
7586         printf("`%03d", element_mapped);
7587 #endif
7588       }
7589
7590       printf("\n");
7591     }
7592
7593     return;
7594   }
7595
7596   if (mode == CB_DELETE_OLD_CURSOR && !delete_old_brush)
7597     return;
7598
7599   if (mode == CB_AREA_TO_BRUSH)
7600   {
7601     int from_lx, from_ly;
7602
7603     if (from_x > to_x)
7604       swap_numbers(&from_x, &to_x);
7605
7606     if (from_y > to_y)
7607       swap_numbers(&from_y, &to_y);
7608
7609     brush_width = to_x - from_x + 1;
7610     brush_height = to_y - from_y + 1;
7611
7612     from_lx = from_x + level_xpos;
7613     from_ly = from_y + level_ypos;
7614
7615     for (y = 0; y < brush_height; y++)
7616     {
7617       for (x=0; x < brush_width; x++)
7618       {
7619         brush_buffer[x][y] = Feld[from_lx + x][from_ly + y];
7620
7621         if (button != 1)
7622           DrawLineElement(from_x + x, from_y + y, new_element, TRUE);
7623       }
7624     }
7625
7626     if (button != 1)
7627       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7628
7629     delete_old_brush = FALSE;
7630   }
7631   else if (mode == CB_BRUSH_TO_CURSOR || mode == CB_DELETE_OLD_CURSOR ||
7632            mode == CB_BRUSH_TO_LEVEL)
7633   {
7634     int cursor_x = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_x : from_x);
7635     int cursor_y = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_y : from_y);
7636     int cursor_from_x = cursor_x - brush_width / 2;
7637     int cursor_from_y = cursor_y - brush_height / 2;
7638     int border_from_x = cursor_x, border_from_y = cursor_y;
7639     int border_to_x = cursor_x, border_to_y = cursor_y;
7640
7641     if (mode != CB_DELETE_OLD_CURSOR && delete_old_brush)
7642       CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7643
7644     if (!IN_ED_FIELD(cursor_x, cursor_y) ||
7645         !IN_LEV_FIELD(cursor_x + level_xpos, cursor_y + level_ypos))
7646     {
7647       delete_old_brush = FALSE;
7648       return;
7649     }
7650
7651     for (y = 0; y < brush_height; y++)
7652     {
7653       for (x = 0; x < brush_width; x++)
7654       {
7655         int sx = cursor_from_x + x;
7656         int sy = cursor_from_y + y;
7657         int lx = sx + level_xpos;
7658         int ly = sy + level_ypos;
7659         boolean change_level = (mode == CB_BRUSH_TO_LEVEL);
7660         int element = (mode == CB_DELETE_OLD_CURSOR ? -1 :
7661                        mode == CB_BRUSH_TO_CURSOR || button == 1 ?
7662                        brush_buffer[x][y] : new_element);
7663
7664         if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7665         {
7666           if (sx < border_from_x)
7667             border_from_x = sx;
7668           else if (sx > border_to_x)
7669             border_to_x = sx;
7670           if (sy < border_from_y)
7671             border_from_y = sy;
7672           else if (sy > border_to_y)
7673             border_to_y = sy;
7674
7675           DrawLineElement(sx, sy, element, change_level);
7676         }
7677       }
7678     }
7679
7680     if (mode != CB_DELETE_OLD_CURSOR)
7681       DrawAreaBorder(border_from_x, border_from_y, border_to_x, border_to_y);
7682
7683     last_cursor_x = cursor_x;
7684     last_cursor_y = cursor_y;
7685     delete_old_brush = TRUE;
7686   }
7687 }
7688
7689 static void CopyAreaToBrush(int from_x, int from_y, int to_x, int to_y,
7690                             int button)
7691 {
7692   CopyBrushExt(from_x, from_y, to_x, to_y, button, CB_AREA_TO_BRUSH);
7693 }
7694
7695 static void CopyBrushToLevel(int x, int y, int button)
7696 {
7697   CopyBrushExt(x, y, 0, 0, button, CB_BRUSH_TO_LEVEL);
7698 }
7699
7700 static void CopyBrushToCursor(int x, int y)
7701 {
7702   CopyBrushExt(x, y, 0, 0, 0, CB_BRUSH_TO_CURSOR);
7703 }
7704
7705 static void DeleteBrushFromCursor()
7706 {
7707   CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7708 }
7709
7710 void DumpBrush()
7711 {
7712   CopyBrushExt(0, 0, 0, 0, 0, CB_DUMP_BRUSH);
7713 }
7714
7715 static void FloodFill(int from_x, int from_y, int fill_element)
7716 {
7717   int i,x,y;
7718   int old_element;
7719   static int check[4][2] = { {-1,0}, {0,-1}, {1,0}, {0,1} };
7720   static int safety = 0;
7721
7722   /* check if starting field still has the desired content */
7723   if (Feld[from_x][from_y] == fill_element)
7724     return;
7725
7726   safety++;
7727
7728   if (safety > lev_fieldx*lev_fieldy)
7729     Error(ERR_EXIT, "Something went wrong in 'FloodFill()'. Please debug.");
7730
7731   old_element = Feld[from_x][from_y];
7732   Feld[from_x][from_y] = fill_element;
7733
7734   for (i = 0; i < 4; i++)
7735   {
7736     x = from_x + check[i][0];
7737     y = from_y + check[i][1];
7738
7739     if (IN_LEV_FIELD(x,y) && Feld[x][y] == old_element)
7740       FloodFill(x, y, fill_element);
7741   }
7742
7743   safety--;
7744 }
7745
7746 /* values for DrawLevelText() modes */
7747 #define TEXT_INIT               0
7748 #define TEXT_SETCURSOR          1
7749 #define TEXT_WRITECHAR          2
7750 #define TEXT_BACKSPACE          3
7751 #define TEXT_NEWLINE            4
7752 #define TEXT_END                5
7753 #define TEXT_QUERY_TYPING       6
7754
7755 static int DrawLevelText(int sx, int sy, char letter, int mode)
7756 {
7757   static short delete_buffer[MAX_LEV_FIELDX];
7758   static int start_sx, start_sy;
7759   static int last_sx, last_sy;
7760   static boolean typing = FALSE;
7761   int letter_element = EL_CHAR_ASCII0 + letter;
7762   int lx = 0, ly = 0;
7763
7764   /* map lower case letters to upper case and convert special characters */
7765   if (letter >= 'a' && letter <= 'z')
7766     letter_element = EL_CHAR_ASCII0 + letter + (int)('A' - 'a');
7767   else if (letter == 'ä' || letter == 'Ä')
7768     letter_element = EL_CHAR_AUMLAUT;
7769   else if (letter == 'ö' || letter == 'Ö')
7770     letter_element = EL_CHAR_OUMLAUT;
7771   else if (letter == 'ü' || letter == 'Ü')
7772     letter_element = EL_CHAR_UUMLAUT;
7773   else if (letter == '^')
7774     letter_element = EL_CHAR_COPYRIGHT;
7775   else
7776     letter_element = EL_CHAR_ASCII0 + letter;
7777
7778   if (mode != TEXT_INIT)
7779   {
7780     if (!typing)
7781       return FALSE;
7782
7783     if (mode != TEXT_SETCURSOR)
7784     {
7785       sx = last_sx;
7786       sy = last_sy;
7787     }
7788
7789     lx = last_sx + level_xpos;
7790     ly = last_sy + level_ypos;
7791   }
7792
7793   switch (mode)
7794   {
7795     case TEXT_INIT:
7796       if (typing)
7797         DrawLevelText(0, 0, 0, TEXT_END);
7798
7799       typing = TRUE;
7800       start_sx = last_sx = sx;
7801       start_sy = last_sy = sy;
7802       DrawLevelText(sx, sy, 0, TEXT_SETCURSOR);
7803       break;
7804
7805     case TEXT_SETCURSOR:
7806       DrawMiniElement(last_sx, last_sy, Feld[lx][ly]);
7807       DrawAreaBorder(sx, sy, sx, sy);
7808       last_sx = sx;
7809       last_sy = sy;
7810       break;
7811
7812     case TEXT_WRITECHAR:
7813       if (letter_element >= EL_CHAR_START && letter_element <= EL_CHAR_END)
7814       {
7815         delete_buffer[sx - start_sx] = Feld[lx][ly];
7816         Feld[lx][ly] = letter_element;
7817
7818         if (sx + 1 < ed_fieldx && lx + 1 < lev_fieldx)
7819           DrawLevelText(sx + 1, sy, 0, TEXT_SETCURSOR);
7820         else if (sy + 1 < ed_fieldy && ly + 1 < lev_fieldy)
7821           DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7822         else
7823           DrawLevelText(0, 0, 0, TEXT_END);
7824       }
7825       break;
7826
7827     case TEXT_BACKSPACE:
7828       if (sx > start_sx)
7829       {
7830         Feld[lx - 1][ly] = delete_buffer[sx - start_sx - 1];
7831         DrawMiniElement(sx - 1, sy, Feld[lx - 1][ly]);
7832         DrawLevelText(sx - 1, sy, 0, TEXT_SETCURSOR);
7833       }
7834       break;
7835
7836     case TEXT_NEWLINE:
7837       if (sy + 1 < ed_fieldy - 1 && ly + 1 < lev_fieldy - 1)
7838         DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7839       else
7840         DrawLevelText(0, 0, 0, TEXT_END);
7841       break;
7842
7843     case TEXT_END:
7844       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7845       DrawMiniElement(sx, sy, Feld[lx][ly]);
7846       typing = FALSE;
7847       break;
7848
7849     case TEXT_QUERY_TYPING:
7850       break;
7851
7852     default:
7853       break;
7854   }
7855
7856   return typing;
7857 }
7858
7859 static void SetTextCursor(int unused_sx, int unused_sy, int sx, int sy,
7860                           int element, boolean change_level)
7861 {
7862   int lx = sx + level_xpos;
7863   int ly = sy + level_ypos;
7864
7865   if (element == -1)
7866     DrawMiniElement(sx, sy, Feld[lx][ly]);
7867   else
7868     DrawAreaBorder(sx, sy, sx, sy);
7869 }
7870
7871 static void CopyLevelToUndoBuffer(int mode)
7872 {
7873   static boolean accumulated_undo = FALSE;
7874   boolean new_undo_buffer_position = TRUE;
7875   int last_border_element;
7876   int x, y;
7877
7878   switch (mode)
7879   {
7880     case UNDO_IMMEDIATE:
7881       accumulated_undo = FALSE;
7882       break;
7883
7884     case UNDO_ACCUMULATE:
7885       if (accumulated_undo)
7886         new_undo_buffer_position = FALSE;
7887       accumulated_undo = TRUE;
7888       break;
7889
7890     default:
7891       break;
7892   }
7893
7894   if (new_undo_buffer_position)
7895   {
7896     /* new position in undo buffer ring */
7897     undo_buffer_position = (undo_buffer_position + 1) % NUM_UNDO_STEPS;
7898
7899     if (undo_buffer_steps < NUM_UNDO_STEPS - 1)
7900       undo_buffer_steps++;
7901   }
7902
7903   for (x = 0; x < lev_fieldx; x++)
7904     for (y = 0; y < lev_fieldy; y++)
7905       UndoBuffer[undo_buffer_position][x][y] = Feld[x][y];
7906
7907   /* check if drawing operation forces change of border style */
7908   last_border_element = BorderElement;
7909   SetBorderElement();
7910   if (BorderElement != last_border_element)
7911     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7912 }
7913
7914 static void RandomPlacement(int new_element)
7915 {
7916   static boolean free_position[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
7917   int num_free_positions;
7918   int num_percentage;
7919   int num_elements;
7920   int x, y;
7921
7922   /* determine number of free positions for the new elements */
7923   /* (maybe this statement should be formatted a bit more readable...) */
7924   num_free_positions = 0;
7925   for (x = 0; x < lev_fieldx; x++)
7926     for (y = 0; y < lev_fieldy; y++)
7927       if ((free_position[x][y] =
7928            ((random_placement_background_restricted &&
7929              Feld[x][y] == random_placement_background_element) ||
7930             (!random_placement_background_restricted &&
7931              Feld[x][y] != new_element))) == TRUE)
7932         num_free_positions++;
7933
7934   /* determine number of new elements to place there */
7935   num_percentage = num_free_positions * random_placement_value / 100;
7936   num_elements = (random_placement_method == RANDOM_USE_PERCENTAGE ?
7937                   num_percentage : random_placement_value);
7938
7939   /* if not more free positions than elements to place, fill whole level */
7940   if (num_elements >= num_free_positions)
7941   {
7942     for (x = 0; x < lev_fieldx; x++)
7943       for (y = 0; y < lev_fieldy; y++)
7944         Feld[x][y] = new_element;
7945
7946     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7947     CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7948     return;
7949   }
7950
7951   while (num_elements > 0)
7952   {
7953     x = RND(lev_fieldx);
7954     y = RND(lev_fieldy);
7955
7956     /* don't place element at the same position twice */
7957     if (free_position[x][y])
7958     {
7959       free_position[x][y] = FALSE;
7960       Feld[x][y] = new_element;
7961       num_elements--;
7962     }
7963   }
7964
7965   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7966   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7967 }
7968
7969 void WrapLevel(int dx, int dy)
7970 {
7971   int wrap_dx = lev_fieldx - dx;
7972   int wrap_dy = lev_fieldy - dy;
7973   int x, y;
7974
7975   for (x = 0; x < lev_fieldx; x++)
7976     for (y = 0; y < lev_fieldy; y++)
7977       FieldBackup[x][y] = Feld[x][y];
7978
7979   for (x = 0; x < lev_fieldx; x++)
7980     for (y = 0; y < lev_fieldy; y++)
7981       Feld[x][y] =
7982         FieldBackup[(x + wrap_dx) % lev_fieldx][(y + wrap_dy) % lev_fieldy];
7983
7984   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7985   CopyLevelToUndoBuffer(UNDO_ACCUMULATE);
7986 }
7987
7988 static void HandleDrawingAreas(struct GadgetInfo *gi)
7989 {
7990   static boolean started_inside_drawing_area = FALSE;
7991   int id = gi->custom_id;
7992   boolean button_press_event;
7993   boolean button_release_event;
7994   boolean inside_drawing_area = !gi->event.off_borders;
7995   boolean draw_level = (id == GADGET_ID_DRAWING_LEVEL);
7996   int actual_drawing_function;
7997   int button = gi->event.button;
7998   int new_element = BUTTON_ELEMENT(button);
7999   int sx = gi->event.x, sy = gi->event.y;
8000   int min_sx = 0, min_sy = 0;
8001   int max_sx = gi->drawing.area_xsize - 1, max_sy = gi->drawing.area_ysize - 1;
8002   int item_xsize = gi->drawing.item_xsize, item_ysize = gi->drawing.item_ysize;
8003   int lx = 0, ly = 0;
8004   int min_lx = 0, min_ly = 0;
8005   int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
8006   int x, y;
8007
8008   /* handle info callback for each invocation of action callback */
8009   gi->callback_info(gi);
8010
8011   button_press_event = (gi->event.type == GD_EVENT_PRESSED);
8012   button_release_event = (gi->event.type == GD_EVENT_RELEASED);
8013
8014   /* make sure to stay inside drawing area boundaries */
8015   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
8016   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
8017
8018   if (draw_level)
8019   {
8020     /* get positions inside level field */
8021     lx = sx + level_xpos;
8022     ly = sy + level_ypos;
8023
8024     if (!IN_LEV_FIELD(lx, ly))
8025       inside_drawing_area = FALSE;
8026
8027     /* make sure to stay inside level field boundaries */
8028     lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
8029     ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
8030
8031     /* correct drawing area positions accordingly */
8032     sx = lx - level_xpos;
8033     sy = ly - level_ypos;
8034   }
8035
8036   if (button_press_event)
8037     started_inside_drawing_area = inside_drawing_area;
8038
8039   if (!started_inside_drawing_area)
8040     return;
8041
8042   if (!button && !button_release_event)
8043     return;
8044
8045   /* automatically switch to 'single item' drawing mode, if needed */
8046   actual_drawing_function =
8047     (draw_level || drawing_function == GADGET_ID_PICK_ELEMENT ?
8048      drawing_function : GADGET_ID_SINGLE_ITEMS);
8049
8050   /* clicking into drawing area with pressed Control key picks element */
8051   if (GetKeyModState() & KMOD_Control)
8052   {
8053     last_drawing_function = drawing_function;
8054     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
8055   }
8056
8057   switch (actual_drawing_function)
8058   {
8059     case GADGET_ID_SINGLE_ITEMS:
8060       if (draw_level)
8061       {
8062         if (button_release_event)
8063         {
8064           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8065
8066           if (edit_mode == ED_MODE_DRAWING && draw_with_brush &&
8067               !inside_drawing_area)
8068             DeleteBrushFromCursor();
8069         }
8070
8071         if (!button)
8072           break;
8073
8074         if (draw_with_brush)
8075         {
8076           if (!button_release_event)
8077             CopyBrushToLevel(sx, sy, button);
8078         }
8079         else if (new_element != Feld[lx][ly])
8080         {
8081           if (new_element == EL_PLAYER_1)
8082           {
8083             /* remove player at old position */
8084             for (y = 0; y < lev_fieldy; y++)
8085             {
8086               for (x = 0; x < lev_fieldx; x++)
8087               {
8088                 if (Feld[x][y] == EL_PLAYER_1)
8089                 {
8090                   Feld[x][y] = EL_EMPTY;
8091                   if (x - level_xpos >= 0 && x - level_xpos < ed_fieldx &&
8092                       y - level_ypos >= 0 && y - level_ypos < ed_fieldy)
8093                     DrawMiniElement(x - level_xpos, y - level_ypos,
8094                                     EL_EMPTY);
8095                 }
8096               }
8097             }
8098           }
8099
8100           Feld[lx][ly] = new_element;
8101           DrawMiniElement(sx, sy, new_element);
8102         }
8103       }
8104       else
8105       {
8106         if (item_xsize == MINI_TILEX && item_ysize == MINI_TILEY)
8107           DrawMiniGraphicExt(drawto,
8108                              gi->x + sx * MINI_TILEX,
8109                              gi->y + sy * MINI_TILEY,
8110                              el2edimg(new_element));
8111         else
8112           DrawGraphicExt(drawto,
8113                          gi->x + sx * TILEX,
8114                          gi->y + sy * TILEY,
8115                          el2img(new_element), 0);
8116
8117         if (id == GADGET_ID_AMOEBA_CONTENT)
8118           level.amoeba_content = new_element;
8119         else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8120         {
8121           new_element = GFX_ELEMENT(new_element);
8122           custom_element.gfx_element = new_element;
8123
8124           CopyElementPropertiesToGame(properties_element);
8125
8126           UpdateCustomElementGraphicGadgets();
8127
8128           FrameCounter = 0;     /* restart animation frame counter */
8129         }
8130         else if (id == GADGET_ID_CUSTOM_CONTENT)
8131         {
8132           custom_element.content[sx][sy] = new_element;
8133
8134           CopyCustomElementPropertiesToGame(properties_element);
8135         }
8136         else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8137         {
8138           custom_element.move_enter_element = new_element;
8139
8140           CopyCustomElementPropertiesToGame(properties_element);
8141         }
8142         else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8143         {
8144           custom_element.move_leave_element = new_element;
8145
8146           CopyCustomElementPropertiesToGame(properties_element);
8147         }
8148         else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8149         {
8150           custom_element_change.target_element = new_element;
8151
8152           CopyCustomElementPropertiesToGame(properties_element);
8153         }
8154         else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8155         {
8156           custom_element_change.target_content[sx][sy] = new_element;
8157
8158           CopyCustomElementPropertiesToGame(properties_element);
8159         }
8160         else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8161         {
8162           custom_element_change.trigger_element = new_element;
8163
8164           CopyCustomElementPropertiesToGame(properties_element);
8165         }
8166         else if (id == GADGET_ID_GROUP_CONTENT)
8167         {
8168           group_element_info.element[sx] = new_element;
8169
8170           CopyGroupElementPropertiesToGame(properties_element);
8171         }
8172         else if (id == GADGET_ID_RANDOM_BACKGROUND)
8173           random_placement_background_element = new_element;
8174         else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8175                  id <= GADGET_ID_ELEMENT_CONTENT_7)
8176           level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy] =
8177             new_element;
8178       }
8179       break;
8180
8181     case GADGET_ID_CONNECTED_ITEMS:
8182       {
8183         static int last_sx = -1;
8184         static int last_sy = -1;
8185
8186         if (button_release_event)
8187           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8188
8189         if (button)
8190         {
8191           if (!button_press_event)
8192             DrawLine(last_sx, last_sy, sx, sy, new_element, TRUE);
8193
8194           last_sx = sx;
8195           last_sy = sy;
8196         }
8197       }
8198       break;
8199
8200     case GADGET_ID_LINE:
8201     case GADGET_ID_ARC:
8202     case GADGET_ID_RECTANGLE:
8203     case GADGET_ID_FILLED_BOX:
8204     case GADGET_ID_GRAB_BRUSH:
8205     case GADGET_ID_TEXT:
8206       {
8207         static int last_sx = -1;
8208         static int last_sy = -1;
8209         static int start_sx = -1;
8210         static int start_sy = -1;
8211         void (*draw_func)(int, int, int, int, int, boolean);
8212
8213         if (drawing_function == GADGET_ID_LINE)
8214           draw_func = DrawLine;
8215         else if (drawing_function == GADGET_ID_ARC)
8216           draw_func = DrawArc;
8217         else if (drawing_function == GADGET_ID_RECTANGLE)
8218           draw_func = DrawBox;
8219         else if (drawing_function == GADGET_ID_FILLED_BOX)
8220           draw_func = DrawFilledBox;
8221         else if (drawing_function == GADGET_ID_GRAB_BRUSH)
8222           draw_func = SelectArea;
8223         else /* (drawing_function == GADGET_ID_TEXT) */
8224           draw_func = SetTextCursor;
8225
8226         if (button_press_event)
8227         {
8228           draw_func(sx, sy, sx, sy, new_element, FALSE);
8229           start_sx = last_sx = sx;
8230           start_sy = last_sy = sy;
8231
8232           if (drawing_function == GADGET_ID_TEXT)
8233             DrawLevelText(0, 0, 0, TEXT_END);
8234         }
8235         else if (button_release_event)
8236         {
8237           draw_func(start_sx, start_sy, sx, sy, new_element, TRUE);
8238           if (drawing_function == GADGET_ID_GRAB_BRUSH)
8239           {
8240             CopyAreaToBrush(start_sx, start_sy, sx, sy, button);
8241             CopyBrushToCursor(sx, sy);
8242             ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8243                           MB_LEFTBUTTON);
8244             draw_with_brush = TRUE;
8245           }
8246           else if (drawing_function == GADGET_ID_TEXT)
8247             DrawLevelText(sx, sy, 0, TEXT_INIT);
8248           else
8249             CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8250         }
8251         else if (last_sx != sx || last_sy != sy)
8252         {
8253           draw_func(start_sx, start_sy, last_sx, last_sy, -1, FALSE);
8254           draw_func(start_sx, start_sy, sx, sy, new_element, FALSE);
8255           last_sx = sx;
8256           last_sy = sy;
8257         }
8258       }
8259       break;
8260
8261     case GADGET_ID_FLOOD_FILL:
8262       if (button_press_event && Feld[lx][ly] != new_element)
8263       {
8264         FloodFill(lx, ly, new_element);
8265         DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8266         CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8267       }
8268       break;
8269
8270     case GADGET_ID_PICK_ELEMENT:
8271       if (button_release_event)
8272         ClickOnGadget(level_editor_gadget[last_drawing_function],
8273                       MB_LEFTBUTTON);
8274       else if (draw_level)
8275         PickDrawingElement(button, Feld[lx][ly]);
8276       else if (id == GADGET_ID_AMOEBA_CONTENT)
8277         PickDrawingElement(button, level.amoeba_content);
8278       else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8279         PickDrawingElement(button, custom_element.gfx_element);
8280       else if (id == GADGET_ID_CUSTOM_CONTENT)
8281         PickDrawingElement(button, custom_element.content[sx][sy]);
8282       else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8283         PickDrawingElement(button, custom_element.move_enter_element);
8284       else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8285         PickDrawingElement(button, custom_element.move_leave_element);
8286       else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8287         PickDrawingElement(button, custom_element_change.target_element);
8288       else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8289         PickDrawingElement(button, custom_element_change.target_content[sx][sy]);
8290       else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8291         PickDrawingElement(button, custom_element_change.trigger_element);
8292       else if (id == GADGET_ID_GROUP_CONTENT)
8293         PickDrawingElement(button, group_element_info.element[sx]);
8294       else if (id == GADGET_ID_RANDOM_BACKGROUND)
8295         PickDrawingElement(button, random_placement_background_element);
8296       else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8297                id <= GADGET_ID_ELEMENT_CONTENT_7)
8298       {
8299         int i = id - GADGET_ID_ELEMENT_CONTENT_0;
8300
8301         PickDrawingElement(button, level.yamyam_content[i][sx][sy]);
8302       }
8303
8304       break;
8305
8306     default:
8307       break;
8308   }
8309 }
8310
8311 static void HandleCounterButtons(struct GadgetInfo *gi)
8312 {
8313   int gadget_id = gi->custom_id;
8314   int counter_id = gi->custom_type_id;
8315   int button = gi->event.button;
8316   int *counter_value = counterbutton_info[counter_id].value;
8317   int step = BUTTON_STEPSIZE(button) *
8318     (gadget_id == counterbutton_info[counter_id].gadget_id_down ? -1 : +1);
8319
8320   if (counter_id == ED_COUNTER_ID_SELECT_LEVEL)
8321   {
8322     boolean pressed = (gi->event.type == GD_EVENT_PRESSED);
8323     boolean released = (gi->event.type == GD_EVENT_RELEASED);
8324     boolean level_changed = LevelChanged();
8325
8326     if ((level_changed && pressed) || (!level_changed && released))
8327       return;
8328
8329     if (level_changed && !Request("Level has changed! Discard changes ?",
8330                                   REQ_ASK))
8331     {
8332       if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8333         ModifyEditorCounter(counter_id, *counter_value);
8334       return;
8335     }
8336   }
8337
8338   if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8339     *counter_value = gi->textinput.number_value;
8340   else
8341     ModifyEditorCounter(counter_id, *counter_value + step);
8342
8343   switch (counter_id)
8344   {
8345     case ED_COUNTER_ID_ELEMENT_CONTENT:
8346       DrawElementContentAreas();
8347       break;
8348
8349     case ED_COUNTER_ID_GROUP_CONTENT:
8350       DrawGroupElementArea(properties_element);
8351       CopyGroupElementPropertiesToGame(properties_element);
8352       break;
8353
8354     case ED_COUNTER_ID_ENVELOPE_XSIZE:
8355     case ED_COUNTER_ID_ENVELOPE_YSIZE:
8356       DrawEnvelopeTextArea(-1);
8357       break;
8358
8359     case ED_COUNTER_ID_LEVEL_XSIZE:
8360     case ED_COUNTER_ID_LEVEL_YSIZE:
8361       lev_fieldx = level.fieldx;
8362       lev_fieldy = level.fieldy;
8363       break;
8364
8365     case ED_COUNTER_ID_SELECT_LEVEL:
8366       LoadLevel(level_nr);
8367       TapeErase();
8368       ResetUndoBuffer();
8369       DrawEditModeWindow();
8370       break;
8371
8372     default:
8373       break;
8374   }
8375
8376   if ((counter_id >= ED_COUNTER_ID_CUSTOM_FIRST &&
8377        counter_id <= ED_COUNTER_ID_CUSTOM_LAST) ||
8378       (counter_id >= ED_COUNTER_ID_CHANGE_FIRST &&
8379        counter_id <= ED_COUNTER_ID_CHANGE_LAST))
8380     CopyElementPropertiesToGame(properties_element);
8381 }
8382
8383 static void HandleTextInputGadgets(struct GadgetInfo *gi)
8384 {
8385   int type_id = gi->custom_type_id;
8386
8387   strcpy(textinput_info[type_id].value, gi->textinput.value);
8388
8389   if (type_id == ED_TEXTINPUT_ID_ELEMENT_NAME)
8390   {
8391     CopyElementPropertiesToGame(properties_element);
8392
8393     ModifyEditorElementList();  /* update changed button info text */
8394   }
8395 }
8396
8397 static void HandleTextAreaGadgets(struct GadgetInfo *gi)
8398 {
8399   int type_id = gi->custom_type_id;
8400
8401   strcpy(textarea_info[type_id].value, gi->textarea.value);
8402 }
8403
8404 static void HandleSelectboxGadgets(struct GadgetInfo *gi)
8405 {
8406   int type_id = gi->custom_type_id;
8407
8408   *selectbox_info[type_id].value =
8409     selectbox_info[type_id].options[gi->selectbox.index].value;
8410
8411   if (type_id == ED_SELECTBOX_ID_SELECT_CHANGE_PAGE)
8412   {
8413     element_info[properties_element].current_change_page = gi->selectbox.index;
8414
8415     DrawPropertiesWindow();
8416   }
8417   else if ((type_id >= ED_SELECTBOX_ID_CUSTOM_FIRST &&
8418             type_id <= ED_SELECTBOX_ID_CUSTOM_LAST) ||
8419            (type_id >= ED_SELECTBOX_ID_CHANGE_FIRST &&
8420             type_id <= ED_SELECTBOX_ID_CHANGE_LAST) ||
8421            (type_id == ED_SELECTBOX_ID_GROUP_CHOICE_MODE))
8422     CopyElementPropertiesToGame(properties_element);
8423 }
8424
8425 static void HandleTextbuttonGadgets(struct GadgetInfo *gi)
8426 {
8427   int type_id = gi->custom_type_id;
8428   int i;
8429
8430   if (type_id >= ED_TEXTBUTTON_ID_PROPERTIES_FIRST &&
8431       type_id <= ED_TEXTBUTTON_ID_PROPERTIES_LAST)
8432   {
8433     edit_mode_properties = gi->custom_type_id;
8434
8435     DrawPropertiesWindow();
8436   }
8437   else if (type_id == ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE)
8438   {
8439     char *template_filename = getDefaultLevelFilename(-1);
8440     boolean new_template = !fileExists(template_filename);
8441
8442     if (new_template ||
8443         Request("Save this template and kill the old ?", REQ_ASK))
8444       SaveLevelTemplate();
8445
8446     if (new_template)
8447       Request("Template saved !", REQ_CONFIRM);
8448   }
8449   else if (type_id == ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE &&
8450            custom_element.num_change_pages < MAX_CHANGE_PAGES)
8451   {
8452     struct ElementInfo *ei = &element_info[properties_element];
8453
8454     setElementChangePages(ei, ei->num_change_pages + 1);
8455
8456     /* set new change page to be new current change page */
8457     ei->current_change_page = ei->num_change_pages - 1;
8458     ei->change = &ei->change_page[ei->current_change_page];
8459
8460     setElementChangeInfoToDefaults(ei->change);
8461
8462     DrawPropertiesWindow();
8463   }
8464   else if (type_id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
8465            custom_element.num_change_pages > MIN_CHANGE_PAGES)
8466   {
8467     struct ElementInfo *ei = &element_info[properties_element];
8468
8469     /* copy all change pages after change page to be deleted */
8470     for (i = ei->current_change_page; i < ei->num_change_pages - 1; i++)
8471       ei->change_page[i] = ei->change_page[i + 1];
8472
8473     setElementChangePages(ei, ei->num_change_pages - 1);
8474
8475     DrawPropertiesWindow();
8476   }
8477 }
8478
8479 static void HandleGraphicbuttonGadgets(struct GadgetInfo *gi)
8480 {
8481   int type_id = gi->custom_type_id;
8482
8483   if (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ||
8484       type_id == ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
8485   {
8486     struct ElementInfo *ei = &element_info[properties_element];
8487     int step = BUTTON_STEPSIZE(gi->event.button);
8488
8489     step *= (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ? -1 : +1);
8490     ei->current_change_page += step;
8491
8492     if (ei->current_change_page < 0)
8493       ei->current_change_page = 0;
8494     else if (ei->current_change_page >= ei->num_change_pages)
8495       ei->current_change_page = ei->num_change_pages - 1;
8496
8497     DrawPropertiesWindow();
8498   }
8499   else if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE ||
8500            type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
8501   {
8502     struct ElementInfo *ei = &element_info[properties_element];
8503     int current_change_page = ei->current_change_page;
8504
8505     if (type_id == ED_GRAPHICBUTTON_ID_COPY_CHANGE_PAGE)
8506       element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0] =
8507         ei->change_page[current_change_page];
8508     else if (type_id == ED_GRAPHICBUTTON_ID_PASTE_CHANGE_PAGE)
8509       ei->change_page[current_change_page] =
8510         element_info[EL_INTERNAL_CLIPBOARD_CHANGE].change_page[0];
8511
8512     DrawPropertiesWindow();
8513   }
8514 }
8515
8516 static void HandleRadiobuttons(struct GadgetInfo *gi)
8517 {
8518   *radiobutton_info[gi->custom_type_id].value =
8519     radiobutton_info[gi->custom_type_id].checked_value;
8520 }
8521
8522 static void HandleCheckbuttons(struct GadgetInfo *gi)
8523 {
8524   int type_id = gi->custom_type_id;
8525
8526   *checkbutton_info[type_id].value ^= TRUE;
8527
8528   if (type_id == ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID ||
8529       type_id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID ||
8530       type_id == ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH ||
8531       (((type_id >= ED_CHECKBUTTON_ID_CUSTOM_FIRST &&
8532          type_id <= ED_CHECKBUTTON_ID_CUSTOM_LAST) ||
8533         (type_id >= ED_CHECKBUTTON_ID_CHANGE_FIRST &&
8534          type_id <= ED_CHECKBUTTON_ID_CHANGE_LAST)) &&
8535        type_id != ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE))
8536   {
8537     CopyElementPropertiesToGame(properties_element);
8538   }
8539
8540   if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC)
8541   {
8542     UpdateCustomElementGraphicGadgets();
8543   }
8544   else if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE)
8545   {
8546     char *template_filename = getDefaultLevelFilename(-1);
8547
8548     if (level.use_custom_template && !fileExists(template_filename))
8549     {
8550       Request("No level template found !", REQ_CONFIRM);
8551
8552       level.use_custom_template = FALSE;
8553       ModifyGadget(gi, GDI_CHECKED, FALSE, GDI_END);
8554
8555       return;
8556     }
8557
8558     LoadLevelTemplate(level.use_custom_template ? -1 : level_nr);
8559
8560     DrawEditModeWindow();
8561   }
8562 }
8563
8564 static void HandleControlButtons(struct GadgetInfo *gi)
8565 {
8566   static int last_level_drawing_function = GADGET_ID_SINGLE_ITEMS;
8567   static int last_edit_mode = ED_MODE_DRAWING;
8568   static int last_custom_copy_mode = -1;
8569   int id = gi->custom_id;
8570   int button = gi->event.button;
8571   int step = BUTTON_STEPSIZE(button);
8572   int new_element = BUTTON_ELEMENT(button);
8573   int x, y;
8574
8575   if (edit_mode == ED_MODE_DRAWING && drawing_function == GADGET_ID_TEXT)
8576     DrawLevelText(0, 0, 0, TEXT_END);
8577
8578   if (id < ED_NUM_CTRL1_BUTTONS &&
8579       id != GADGET_ID_SINGLE_ITEMS &&
8580       id != GADGET_ID_PROPERTIES &&
8581       id != GADGET_ID_PICK_ELEMENT &&
8582       edit_mode != ED_MODE_DRAWING &&
8583       drawing_function != GADGET_ID_PICK_ELEMENT &&
8584       !(GetKeyModState() & KMOD_Control))
8585   {
8586     DrawDrawingWindow();
8587     edit_mode = ED_MODE_DRAWING;
8588   }
8589
8590   /* element copy mode active, but no element button pressed => deactivate */
8591   if (last_custom_copy_mode != -1 && id < ED_NUM_CTRL_BUTTONS)
8592     last_custom_copy_mode = -1;
8593
8594   switch (id)
8595   {
8596     case GADGET_ID_SCROLL_LEFT:
8597       if (level_xpos >= 0)
8598       {
8599         if (lev_fieldx < ed_fieldx - 2)
8600           break;
8601
8602         level_xpos -= step;
8603         if (level_xpos < -1)
8604           level_xpos = -1;
8605         if (button == 1)
8606           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_RIGHT);
8607         else
8608           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8609
8610         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8611                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8612       }
8613       break;
8614
8615     case GADGET_ID_SCROLL_RIGHT:
8616       if (level_xpos <= lev_fieldx - ed_fieldx)
8617       {
8618         if (lev_fieldx < ed_fieldx - 2)
8619           break;
8620
8621         level_xpos += step;
8622         if (level_xpos > lev_fieldx - ed_fieldx + 1)
8623           level_xpos = lev_fieldx - ed_fieldx + 1;
8624         if (button == 1)
8625           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_LEFT);
8626         else
8627           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8628
8629         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8630                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8631       }
8632       break;
8633
8634     case GADGET_ID_SCROLL_UP:
8635       if (level_ypos >= 0)
8636       {
8637         if (lev_fieldy < ed_fieldy - 2)
8638           break;
8639
8640         level_ypos -= step;
8641         if (level_ypos < -1)
8642           level_ypos = -1;
8643         if (button == 1)
8644           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_DOWN);
8645         else
8646           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8647
8648         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8649                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8650       }
8651       break;
8652
8653     case GADGET_ID_SCROLL_DOWN:
8654       if (level_ypos <= lev_fieldy - ed_fieldy)
8655       {
8656         if (lev_fieldy < ed_fieldy - 2)
8657           break;
8658
8659         level_ypos += step;
8660         if (level_ypos > lev_fieldy - ed_fieldy + 1)
8661           level_ypos = lev_fieldy - ed_fieldy + 1;
8662         if (button == 1)
8663           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_UP);
8664         else
8665           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8666
8667         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8668                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8669       }
8670       break;
8671
8672     case GADGET_ID_SCROLL_HORIZONTAL:
8673       level_xpos = gi->event.item_position - 1;
8674       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8675       break;
8676
8677     case GADGET_ID_SCROLL_VERTICAL:
8678       level_ypos = gi->event.item_position - 1;
8679       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8680       break;
8681
8682     case GADGET_ID_SCROLL_LIST_UP:
8683     case GADGET_ID_SCROLL_LIST_DOWN:
8684     case GADGET_ID_SCROLL_LIST_VERTICAL:
8685       if (id == GADGET_ID_SCROLL_LIST_VERTICAL)
8686         element_shift = gi->event.item_position * ED_ELEMENTLIST_BUTTONS_HORIZ;
8687       else
8688       {
8689         step *= (id == GADGET_ID_SCROLL_LIST_UP ? -1 : +1);
8690         element_shift += step * ED_ELEMENTLIST_BUTTONS_HORIZ;
8691
8692         if (element_shift < 0)
8693           element_shift = 0;
8694         if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
8695           element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
8696
8697         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL],
8698                      GDI_SCROLLBAR_ITEM_POSITION,
8699                      element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ, GDI_END);
8700       }
8701
8702       ModifyEditorElementList();
8703
8704       break;
8705
8706     case GADGET_ID_WRAP_LEFT:
8707       WrapLevel(-step, 0);
8708       break;
8709
8710     case GADGET_ID_WRAP_RIGHT:
8711       WrapLevel(step, 0);
8712       break;
8713
8714     case GADGET_ID_WRAP_UP:
8715       WrapLevel(0, -step);
8716       break;
8717
8718     case GADGET_ID_WRAP_DOWN:
8719       WrapLevel(0, step);
8720       break;
8721
8722     case GADGET_ID_SINGLE_ITEMS:
8723     case GADGET_ID_CONNECTED_ITEMS:
8724     case GADGET_ID_LINE:
8725     case GADGET_ID_ARC:
8726     case GADGET_ID_TEXT:
8727     case GADGET_ID_RECTANGLE:
8728     case GADGET_ID_FILLED_BOX:
8729     case GADGET_ID_FLOOD_FILL:
8730     case GADGET_ID_GRAB_BRUSH:
8731     case GADGET_ID_PICK_ELEMENT:
8732       if (drawing_function != GADGET_ID_PICK_ELEMENT)
8733         last_drawing_function = drawing_function;
8734       drawing_function = id;
8735       draw_with_brush = FALSE;
8736       break;
8737
8738     case GADGET_ID_RANDOM_PLACEMENT:
8739       RandomPlacement(new_element);
8740       break;
8741
8742     case GADGET_ID_PROPERTIES:
8743       if (edit_mode != ED_MODE_PROPERTIES)
8744       {
8745         properties_element = new_element;
8746         DrawPropertiesWindow();
8747         edit_mode = ED_MODE_PROPERTIES;
8748
8749         last_level_drawing_function = drawing_function;
8750         ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8751                       MB_LEFTBUTTON);
8752       }
8753       else
8754       {
8755         DrawDrawingWindow();
8756         edit_mode = ED_MODE_DRAWING;
8757
8758         ClickOnGadget(level_editor_gadget[last_level_drawing_function],
8759                       MB_LEFTBUTTON);
8760       }
8761       break;
8762
8763     case GADGET_ID_CUSTOM_COPY_FROM:
8764     case GADGET_ID_CUSTOM_COPY_TO:
8765     case GADGET_ID_CUSTOM_EXCHANGE:
8766       last_custom_copy_mode = id;
8767       last_drawing_function = drawing_function;
8768       break;
8769
8770     case GADGET_ID_CUSTOM_COPY:
8771       CopyCustomElement(properties_element, -1, id);
8772       break;
8773
8774     case GADGET_ID_CUSTOM_PASTE:
8775       CopyCustomElement(-1, properties_element, id);
8776       break;
8777
8778     case GADGET_ID_UNDO:
8779       if (undo_buffer_steps == 0)
8780       {
8781         Request("Undo buffer empty !", REQ_CONFIRM);
8782         break;
8783       }
8784
8785       if (edit_mode != ED_MODE_DRAWING)
8786       {
8787         DrawDrawingWindow();
8788         edit_mode = ED_MODE_DRAWING;
8789       }
8790
8791       undo_buffer_position =
8792         (undo_buffer_position - 1 + NUM_UNDO_STEPS) % NUM_UNDO_STEPS;
8793       undo_buffer_steps--;
8794
8795       for (x = 0; x < lev_fieldx; x++)
8796         for (y = 0; y < lev_fieldy; y++)
8797           Feld[x][y] = UndoBuffer[undo_buffer_position][x][y];
8798       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos,level_ypos);
8799       break;
8800
8801     case GADGET_ID_INFO:
8802       if (edit_mode != ED_MODE_INFO)
8803       {
8804         last_edit_mode = edit_mode;
8805         edit_mode = ED_MODE_INFO;
8806
8807         DrawLevelInfoWindow();
8808       }
8809       else
8810       {
8811         edit_mode = last_edit_mode;
8812
8813         DrawEditModeWindow();
8814       }
8815       break;
8816
8817     case GADGET_ID_CLEAR:
8818       if (edit_mode != ED_MODE_DRAWING)
8819       {
8820         DrawDrawingWindow();
8821         edit_mode = ED_MODE_DRAWING;
8822       }
8823
8824       for (x = 0; x < MAX_LEV_FIELDX; x++)
8825         for (y = 0; y < MAX_LEV_FIELDY; y++)
8826           Feld[x][y] = (button == 1 ? EL_EMPTY : new_element);
8827       CopyLevelToUndoBuffer(GADGET_ID_CLEAR);
8828
8829       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8830       break;
8831
8832     case GADGET_ID_SAVE:
8833       if (leveldir_current->readonly)
8834       {
8835         Request("This level is read only !", REQ_CONFIRM);
8836         break;
8837       }
8838
8839       if (!LevelContainsPlayer)
8840         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8841       else
8842       {
8843         char *level_filename = getDefaultLevelFilename(level_nr);
8844         boolean new_level = !fileExists(level_filename);
8845
8846         if (new_level ||
8847             Request("Save this level and kill the old ?", REQ_ASK))
8848         {
8849           CopyPlayfield(Feld, level.field);
8850
8851           SaveLevel(level_nr);
8852         }
8853
8854         if (new_level)
8855           Request("Level saved !", REQ_CONFIRM);
8856       }
8857       break;
8858
8859     case GADGET_ID_TEST:
8860       if (!LevelContainsPlayer)
8861         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8862       else
8863       {
8864         if (LevelChanged())
8865           level.game_version = GAME_VERSION_ACTUAL;
8866
8867         CopyPlayfield(level.field, FieldBackup);
8868         CopyPlayfield(Feld, level.field);
8869
8870         UnmapLevelEditorGadgets();
8871         UndrawSpecialEditorDoor();
8872
8873         CloseDoor(DOOR_CLOSE_ALL);
8874
8875         DrawCompleteVideoDisplay();
8876
8877         if (setup.autorecord)
8878           TapeStartRecording();
8879
8880         level_editor_test_game = TRUE;
8881         game_status = GAME_MODE_PLAYING;
8882
8883         InitGame();
8884       }
8885       break;
8886
8887     case GADGET_ID_EXIT:
8888       RequestExitLevelEditor(TRUE);     /* if level has changed, ask user */
8889       break;
8890
8891     default:
8892       if (id >= GADGET_ID_ELEMENTLIST_FIRST &&
8893           id <= GADGET_ID_ELEMENTLIST_LAST)
8894       {
8895         int element_position = id - GADGET_ID_ELEMENTLIST_FIRST;
8896         int new_element = editor_elements[element_position + element_shift];
8897
8898         if (last_custom_copy_mode != -1)
8899         {
8900           if (CopyCustomElement(properties_element, new_element,
8901                                 last_custom_copy_mode))
8902           {
8903             ClickOnGadget(level_editor_gadget[last_drawing_function],
8904                           MB_LEFTBUTTON);
8905
8906             last_custom_copy_mode = -1;
8907           }
8908
8909           break;
8910         }
8911
8912         PickDrawingElement(button, new_element);
8913
8914         if (!stick_element_properties_window &&
8915             drawing_function != GADGET_ID_PICK_ELEMENT &&
8916             !(GetKeyModState() & KMOD_Control))
8917         {
8918           properties_element = new_element;
8919           if (edit_mode == ED_MODE_PROPERTIES)
8920             DrawPropertiesWindow();
8921         }
8922
8923         if (drawing_function == GADGET_ID_PICK_ELEMENT)
8924           ClickOnGadget(level_editor_gadget[last_drawing_function],
8925                         MB_LEFTBUTTON);
8926       }
8927 #ifdef DEBUG
8928       else if (gi->event.type == GD_EVENT_PRESSED)
8929         printf("default: HandleControlButtons: GD_EVENT_PRESSED(%d)\n", id);
8930       else if (gi->event.type == GD_EVENT_RELEASED)
8931         printf("default: HandleControlButtons: GD_EVENT_RELEASED(%d)\n", id);
8932       else if (gi->event.type == GD_EVENT_MOVING)
8933         printf("default: HandleControlButtons: GD_EVENT_MOVING(%d)\n", id);
8934       else
8935         printf("default: HandleControlButtons: ? (id == %d)\n", id);
8936 #endif
8937       break;
8938   }
8939 }
8940
8941 void HandleLevelEditorKeyInput(Key key)
8942 {
8943   char letter = getCharFromKey(key);
8944   int button = MB_LEFTBUTTON;
8945
8946   if (drawing_function == GADGET_ID_TEXT &&
8947       DrawLevelText(0, 0, 0, TEXT_QUERY_TYPING) == TRUE)
8948   {
8949     if (letter)
8950       DrawLevelText(0, 0, letter, TEXT_WRITECHAR);
8951     else if (key == KSYM_Delete || key == KSYM_BackSpace)
8952       DrawLevelText(0, 0, 0, TEXT_BACKSPACE);
8953     else if (key == KSYM_Return)
8954       DrawLevelText(0, 0, 0, TEXT_NEWLINE);
8955     else if (key == KSYM_Escape)
8956       DrawLevelText(0, 0, 0, TEXT_END);
8957   }
8958   else if (button_status == MB_RELEASED)
8959   {
8960     int i, id = GADGET_ID_NONE;
8961
8962     switch (key)
8963     {
8964       case KSYM_Left:
8965         id = GADGET_ID_SCROLL_LEFT;
8966         break;
8967       case KSYM_Right:
8968         id = GADGET_ID_SCROLL_RIGHT;
8969         break;
8970       case KSYM_Up:
8971         id = GADGET_ID_SCROLL_UP;
8972         break;
8973       case KSYM_Down:
8974         id = GADGET_ID_SCROLL_DOWN;
8975         break;
8976       case KSYM_Page_Up:
8977         id = GADGET_ID_SCROLL_LIST_UP;
8978         button = MB_RIGHTBUTTON;
8979         break;
8980       case KSYM_Page_Down:
8981         id = GADGET_ID_SCROLL_LIST_DOWN;
8982         button = MB_RIGHTBUTTON;
8983         break;
8984
8985       case KSYM_Escape:
8986         if (edit_mode == ED_MODE_DRAWING)
8987         {
8988           RequestExitLevelEditor(setup.ask_on_escape);
8989         }
8990         else
8991         {
8992           DrawDrawingWindow();
8993           edit_mode = ED_MODE_DRAWING;
8994         }
8995         break;
8996
8997       default:
8998         break;
8999     }
9000
9001     if (id != GADGET_ID_NONE)
9002       ClickOnGadget(level_editor_gadget[id], button);
9003     else if (letter == '.')
9004       ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS], button);
9005     else if (key == KSYM_Return || key == setup.shortcut.toggle_pause)
9006       ClickOnGadget(level_editor_gadget[GADGET_ID_TEST], button);
9007     else
9008       for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
9009         if (letter && letter == control_info[i].shortcut)
9010           if (!anyTextGadgetActive())
9011             ClickOnGadget(level_editor_gadget[i], button);
9012   }
9013 }
9014
9015 void HandleLevelEditorIdle()
9016 {
9017   static unsigned long action_delay = 0;
9018   unsigned long action_delay_value = GameFrameDelay;
9019   int xpos = 1, ypos = 2;
9020
9021   if (edit_mode != ED_MODE_PROPERTIES)
9022     return;
9023
9024   if (!DelayReached(&action_delay, action_delay_value))
9025     return;
9026
9027   DrawGraphicAnimationExt(drawto,
9028                           SX + xpos * TILEX,
9029                           SY + ypos * TILEY + MINI_TILEY / 2,
9030                           el2img(properties_element), -1, NO_MASKING);
9031
9032   MarkTileDirty(xpos, ypos);
9033   MarkTileDirty(xpos, ypos + 1);
9034
9035   FrameCounter++;       /* increase animation frame counter */
9036 }
9037
9038 void ClearEditorGadgetInfoText()
9039 {
9040   DrawBackground(INFOTEXT_XPOS, INFOTEXT_YPOS, INFOTEXT_XSIZE, INFOTEXT_YSIZE);
9041 }
9042
9043 void HandleEditorGadgetInfoText(void *ptr)
9044 {
9045   struct GadgetInfo *gi = (struct GadgetInfo *)ptr;
9046   char infotext[MAX_OUTPUT_LINESIZE + 1];
9047   char shortcut[MAX_OUTPUT_LINESIZE + 1];
9048   int max_infotext_len = getMaxInfoTextLength();
9049
9050   if (game_status != GAME_MODE_EDITOR)
9051     return;
9052
9053   ClearEditorGadgetInfoText();
9054
9055   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9056     return;
9057
9058   /* misuse this function to delete brush cursor, if needed */
9059   if (edit_mode == ED_MODE_DRAWING && draw_with_brush)
9060     DeleteBrushFromCursor();
9061
9062   if (gi == NULL || gi->info_text == NULL)
9063     return;
9064
9065   strncpy(infotext, gi->info_text, max_infotext_len);
9066   infotext[max_infotext_len] = '\0';
9067
9068   if (gi->custom_id < ED_NUM_CTRL_BUTTONS)
9069   {
9070     int key = control_info[gi->custom_id].shortcut;
9071
9072     if (key)
9073     {
9074       if (gi->custom_id == GADGET_ID_SINGLE_ITEMS)      /* special case 1 */
9075         sprintf(shortcut, " ('.' or '%c')", key);
9076       else if (gi->custom_id == GADGET_ID_PICK_ELEMENT) /* special case 2 */
9077         sprintf(shortcut, " ('%c' or 'Ctrl')", key);
9078       else if (gi->custom_id == GADGET_ID_TEST)         /* special case 3 */
9079         sprintf(shortcut, " ('Enter' or 'Shift-%c')", key);
9080       else                                              /* normal case */
9081         sprintf(shortcut, " ('%s%c')",
9082                 (key >= 'A' && key <= 'Z' ? "Shift-" : ""), key);
9083
9084       if (strlen(infotext) + strlen(shortcut) <= max_infotext_len)
9085         strcat(infotext, shortcut);
9086     }
9087   }
9088
9089   DrawText(INFOTEXT_XPOS, INFOTEXT_YPOS, infotext, FONT_TEXT_2);
9090 }
9091
9092 static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
9093 {
9094   static int start_lx, start_ly;
9095   int id = gi->custom_id;
9096   int sx = gi->event.x;
9097   int sy = gi->event.y;
9098   int lx = sx + level_xpos;
9099   int ly = sy + level_ypos;
9100   int min_sx = 0, min_sy = 0;
9101   int max_sx = gi->drawing.area_xsize - 1;
9102   int max_sy = gi->drawing.area_ysize - 1;
9103   int actual_drawing_function = drawing_function;
9104   int max_infotext_len = getMaxInfoTextLength();
9105   char infotext[MAX_OUTPUT_LINESIZE + 1];
9106   char *text;
9107
9108   infotext[0] = '\0';           /* start with empty info text */
9109
9110   /* pressed Control key: simulate picking element */
9111   if (GetKeyModState() & KMOD_Control)
9112     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
9113
9114   ClearEditorGadgetInfoText();
9115
9116   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9117     return;
9118
9119   /* make sure to stay inside drawing area boundaries */
9120   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
9121   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
9122
9123   if (id == GADGET_ID_DRAWING_LEVEL)
9124   {
9125     if (button_status)
9126     {
9127       int min_lx = 0, min_ly = 0;
9128       int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
9129
9130       /* get positions inside level field */
9131       lx = sx + level_xpos;
9132       ly = sy + level_ypos;
9133
9134       /* make sure to stay inside level field boundaries */
9135       lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
9136       ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
9137
9138       /* correct drawing area positions accordingly */
9139       sx = lx - level_xpos;
9140       sy = ly - level_ypos;
9141     }
9142
9143     if (IN_ED_FIELD(sx,sy) && IN_LEV_FIELD(lx, ly))
9144     {
9145       if (button_status)        /* if (gi->state == GD_BUTTON_PRESSED) */
9146       {
9147         if (gi->event.type == GD_EVENT_PRESSED)
9148         {
9149           start_lx = lx;
9150           start_ly = ly;
9151         }
9152
9153         switch (actual_drawing_function)
9154         {
9155           case GADGET_ID_SINGLE_ITEMS:
9156             text = "Drawing single items";
9157             break;
9158           case GADGET_ID_CONNECTED_ITEMS:
9159             text = "Drawing connected items";
9160             break;
9161           case GADGET_ID_LINE:
9162             text = "Drawing line";
9163             break;
9164           case GADGET_ID_ARC:
9165             text = "Drawing arc";
9166             break;
9167           case GADGET_ID_TEXT:
9168             text = "Setting text cursor";
9169             break;
9170           case GADGET_ID_RECTANGLE:
9171             text = "Drawing rectangle";
9172             break;
9173           case GADGET_ID_FILLED_BOX:
9174             text = "Drawing filled box";
9175             break;
9176           case GADGET_ID_FLOOD_FILL:
9177             text = "Flood fill";
9178             break;
9179           case GADGET_ID_GRAB_BRUSH:
9180             text = "Grabbing brush";
9181             break;
9182           case GADGET_ID_PICK_ELEMENT:
9183             text = "Picking element";
9184             break;
9185
9186           default:
9187             text = "Drawing position";
9188             break;
9189         }
9190
9191 #if 1
9192         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9193           sprintf(infotext, "%s: %d, %d", text, lx, ly);
9194         else
9195           sprintf(infotext, "%s: %d, %d", text,
9196                   ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9197 #else
9198         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9199           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9200                     "%s: %d, %d", infotext, lx, ly);
9201         else
9202           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9203                     "%s: %d, %d", infotext,
9204                     ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9205 #endif
9206       }
9207 #if 1
9208       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9209         strncpy(infotext, getElementInfoText(Feld[lx][ly]), max_infotext_len);
9210       else
9211         sprintf(infotext, "Level position: %d, %d", lx, ly);
9212 #else
9213       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9214         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9215                   "%s", getElementInfoText(Feld[lx][ly]));
9216       else
9217         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9218                   "Level position: %d, %d", lx, ly);
9219 #endif
9220     }
9221
9222     /* misuse this function to draw brush cursor, if needed */
9223     if (edit_mode == ED_MODE_DRAWING && draw_with_brush && !button_status)
9224     {
9225       if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
9226         CopyBrushToCursor(sx, sy);
9227       else
9228         DeleteBrushFromCursor();
9229     }
9230   }
9231   else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9232   {
9233     int element = EL_EMPTY;
9234
9235     if (id == GADGET_ID_AMOEBA_CONTENT)
9236       element = level.amoeba_content;
9237     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9238       element = custom_element.gfx_element;
9239     else if (id == GADGET_ID_CUSTOM_CONTENT)
9240       element = custom_element.content[sx][sy];
9241     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9242       element = custom_element.move_enter_element;
9243     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9244       element = custom_element.move_leave_element;
9245     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9246       element = custom_element_change.target_element;
9247     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9248       element = custom_element_change.target_content[sx][sy];
9249     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9250       element = custom_element_change.trigger_element;
9251     else if (id == GADGET_ID_GROUP_CONTENT)
9252       element = group_element_info.element[sx];
9253     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9254       element = random_placement_background_element;
9255     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9256              id <= GADGET_ID_ELEMENT_CONTENT_7)
9257       element = level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy];
9258
9259     strncpy(infotext, getElementInfoText(element), max_infotext_len);
9260   }
9261   else
9262   {
9263     if (id == GADGET_ID_AMOEBA_CONTENT)
9264       strcpy(infotext, "Amoeba content");
9265     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9266       strcpy(infotext, "Custom graphic element");
9267     else if (id == GADGET_ID_CUSTOM_CONTENT)
9268       sprintf(infotext, "Custom element content position: %d, %d", sx, sy);
9269     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9270       strcpy(infotext, "Element that can be digged/collected");
9271     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9272       strcpy(infotext, "Element that will be left behind");
9273     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9274       strcpy(infotext, "New element after change");
9275     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9276       strcpy(infotext, "New extended elements after change");
9277     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9278       strcpy(infotext, "Other element triggering change");
9279     else if (id == GADGET_ID_GROUP_CONTENT)
9280       sprintf(infotext, "Group element position: %d", sx + 1);
9281     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9282       strcpy(infotext, "Random placement background");
9283     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9284              id <= GADGET_ID_ELEMENT_CONTENT_7)
9285       sprintf(infotext, "Content area %d position: %d, %d",
9286               id - GADGET_ID_ELEMENT_CONTENT_0 + 1, sx, sy);
9287   }
9288
9289   infotext[max_infotext_len] = '\0';
9290
9291   if (strlen(infotext) > 0)
9292     DrawTextS(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2, infotext);
9293 }
9294
9295 void RequestExitLevelEditor(boolean ask_if_level_has_changed)
9296 {
9297   if (!ask_if_level_has_changed ||
9298       !LevelChanged() ||
9299       Request("Level has changed! Exit without saving ?",
9300               REQ_ASK | REQ_STAY_OPEN))
9301   {
9302 #if 1
9303     CloseDoor(DOOR_CLOSE_1);
9304     SetDoorState(DOOR_CLOSE_2);
9305 #else
9306     CloseDoor(DOOR_CLOSE_ALL);
9307 #endif
9308     game_status = GAME_MODE_MAIN;
9309     DrawMainMenu();
9310   }
9311   else
9312   {
9313     CloseDoor(DOOR_CLOSE_1);
9314     BlitBitmap(bitmap_db_door, bitmap_db_door,
9315                DOOR_GFX_PAGEX2, DOOR_GFX_PAGEY1, DXSIZE,DYSIZE,
9316                DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
9317     OpenDoor(DOOR_OPEN_1);
9318   }
9319 }