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(10) + \
 164                                          ED_GADGET_DISTANCE)
 165 #define ED_AREA_ELEM_CONTENT4b_XPOS     (29 * MINI_TILEX)
 166 #define ED_AREA_ELEM_CONTENT4b_YPOS     (ED_SETTINGS_YPOS(10) + \
 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 /* some positions in the editor control window */
 247 #define ED_BUTTON_ELEM_XPOS             6
 248 #define ED_BUTTON_ELEM_YPOS             30
 249 #define ED_BUTTON_ELEM_XSIZE            22
 250 #define ED_BUTTON_ELEM_YSIZE            22
 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_MOVE_DELAY_FIX_DOWN   (GADGET_ID_COUNTER_FIRST + 45)
 393 #define GADGET_ID_MOVE_DELAY_FIX_TEXT   (GADGET_ID_COUNTER_FIRST + 46)
 394 #define GADGET_ID_MOVE_DELAY_FIX_UP     (GADGET_ID_COUNTER_FIRST + 47)
 395 #define GADGET_ID_MOVE_DELAY_RND_DOWN   (GADGET_ID_COUNTER_FIRST + 48)
 396 #define GADGET_ID_MOVE_DELAY_RND_TEXT   (GADGET_ID_COUNTER_FIRST + 49)
 397 #define GADGET_ID_MOVE_DELAY_RND_UP     (GADGET_ID_COUNTER_FIRST + 50)
 398 #define GADGET_ID_EXPLOSION_DELAY_DOWN  (GADGET_ID_COUNTER_FIRST + 51)
 399 #define GADGET_ID_EXPLOSION_DELAY_TEXT  (GADGET_ID_COUNTER_FIRST + 52)
 400 #define GADGET_ID_EXPLOSION_DELAY_UP    (GADGET_ID_COUNTER_FIRST + 53)
 401 #define GADGET_ID_IGNITION_DELAY_DOWN   (GADGET_ID_COUNTER_FIRST + 54)
 402 #define GADGET_ID_IGNITION_DELAY_TEXT   (GADGET_ID_COUNTER_FIRST + 55)
 403 #define GADGET_ID_IGNITION_DELAY_UP     (GADGET_ID_COUNTER_FIRST + 56)
 404 #define GADGET_ID_CHANGE_DELAY_FIX_DOWN (GADGET_ID_COUNTER_FIRST + 57)
 405 #define GADGET_ID_CHANGE_DELAY_FIX_TEXT (GADGET_ID_COUNTER_FIRST + 58)
 406 #define GADGET_ID_CHANGE_DELAY_FIX_UP   (GADGET_ID_COUNTER_FIRST + 59)
 407 #define GADGET_ID_CHANGE_DELAY_RND_DOWN (GADGET_ID_COUNTER_FIRST + 60)
 408 #define GADGET_ID_CHANGE_DELAY_RND_TEXT (GADGET_ID_COUNTER_FIRST + 61)
 409 #define GADGET_ID_CHANGE_DELAY_RND_UP   (GADGET_ID_COUNTER_FIRST + 62)
 410 #define GADGET_ID_CHANGE_CONT_RND_DOWN  (GADGET_ID_COUNTER_FIRST + 63)
 411 #define GADGET_ID_CHANGE_CONT_RND_TEXT  (GADGET_ID_COUNTER_FIRST + 64)
 412 #define GADGET_ID_CHANGE_CONT_RND_UP    (GADGET_ID_COUNTER_FIRST + 65)
 413 #define GADGET_ID_GROUP_CONTENT_DOWN    (GADGET_ID_COUNTER_FIRST + 66)
 414 #define GADGET_ID_GROUP_CONTENT_TEXT    (GADGET_ID_COUNTER_FIRST + 67)
 415 #define GADGET_ID_GROUP_CONTENT_UP      (GADGET_ID_COUNTER_FIRST + 68)
 416
 417 /* drawing area identifiers */
 418 #define GADGET_ID_DRAWING_AREA_FIRST    (GADGET_ID_COUNTER_FIRST + 69)
 419
 420 #define GADGET_ID_DRAWING_LEVEL         (GADGET_ID_DRAWING_AREA_FIRST + 0)
 421 #define GADGET_ID_ELEMENT_CONTENT_0     (GADGET_ID_DRAWING_AREA_FIRST + 1)
 422 #define GADGET_ID_ELEMENT_CONTENT_1     (GADGET_ID_DRAWING_AREA_FIRST + 2)
 423 #define GADGET_ID_ELEMENT_CONTENT_2     (GADGET_ID_DRAWING_AREA_FIRST + 3)
 424 #define GADGET_ID_ELEMENT_CONTENT_3     (GADGET_ID_DRAWING_AREA_FIRST + 4)
 425 #define GADGET_ID_ELEMENT_CONTENT_4     (GADGET_ID_DRAWING_AREA_FIRST + 5)
 426 #define GADGET_ID_ELEMENT_CONTENT_5     (GADGET_ID_DRAWING_AREA_FIRST + 6)
 427 #define GADGET_ID_ELEMENT_CONTENT_6     (GADGET_ID_DRAWING_AREA_FIRST + 7)
 428 #define GADGET_ID_ELEMENT_CONTENT_7     (GADGET_ID_DRAWING_AREA_FIRST + 8)
 429 #define GADGET_ID_AMOEBA_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 9)
 430 #define GADGET_ID_CUSTOM_GRAPHIC        (GADGET_ID_DRAWING_AREA_FIRST + 10)
 431 #define GADGET_ID_CUSTOM_CONTENT        (GADGET_ID_DRAWING_AREA_FIRST + 11)
 432 #define GADGET_ID_CUSTOM_MOVE_ENTER     (GADGET_ID_DRAWING_AREA_FIRST + 12)
 433 #define GADGET_ID_CUSTOM_MOVE_LEAVE     (GADGET_ID_DRAWING_AREA_FIRST + 13)
 434 #define GADGET_ID_CUSTOM_CHANGE_TARGET  (GADGET_ID_DRAWING_AREA_FIRST + 14)
 435 #define GADGET_ID_CUSTOM_CHANGE_CONTENT (GADGET_ID_DRAWING_AREA_FIRST + 15)
 436 #define GADGET_ID_CUSTOM_CHANGE_TRIGGER (GADGET_ID_DRAWING_AREA_FIRST + 16)
 437 #define GADGET_ID_GROUP_CONTENT         (GADGET_ID_DRAWING_AREA_FIRST + 17)
 438 #define GADGET_ID_RANDOM_BACKGROUND     (GADGET_ID_DRAWING_AREA_FIRST + 18)
 439
 440 /* text input identifiers */
 441 #define GADGET_ID_TEXT_INPUT_FIRST      (GADGET_ID_DRAWING_AREA_FIRST + 19)
 442
 443 #define GADGET_ID_LEVEL_NAME            (GADGET_ID_TEXT_INPUT_FIRST + 0)
 444 #define GADGET_ID_LEVEL_AUTHOR          (GADGET_ID_TEXT_INPUT_FIRST + 1)
 445 #define GADGET_ID_ELEMENT_NAME          (GADGET_ID_TEXT_INPUT_FIRST + 2)
 446
 447 /* text area identifiers */
 448 #define GADGET_ID_TEXT_AREA_FIRST       (GADGET_ID_TEXT_INPUT_FIRST + 3)
 449
 450 #define GADGET_ID_ENVELOPE_INFO         (GADGET_ID_TEXT_AREA_FIRST + 0)
 451
 452 /* selectbox identifiers */
 453 #define GADGET_ID_SELECTBOX_FIRST       (GADGET_ID_TEXT_AREA_FIRST + 1)
 454
 455 #define GADGET_ID_TIME_OR_STEPS         (GADGET_ID_SELECTBOX_FIRST + 0)
 456 #define GADGET_ID_CUSTOM_WALK_TO_ACTION (GADGET_ID_SELECTBOX_FIRST + 1)
 457 #define GADGET_ID_CUSTOM_CONSISTENCY    (GADGET_ID_SELECTBOX_FIRST + 2)
 458 #define GADGET_ID_CUSTOM_DEADLINESS     (GADGET_ID_SELECTBOX_FIRST + 3)
 459 #define GADGET_ID_CUSTOM_MOVE_PATTERN   (GADGET_ID_SELECTBOX_FIRST + 4)
 460 #define GADGET_ID_CUSTOM_MOVE_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 5)
 461 #define GADGET_ID_CUSTOM_MOVE_STEPSIZE  (GADGET_ID_SELECTBOX_FIRST + 6)
 462 #define GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE (GADGET_ID_SELECTBOX_FIRST + 7)
 463 #define GADGET_ID_CUSTOM_SMASH_TARGETS  (GADGET_ID_SELECTBOX_FIRST + 8)
 464 #define GADGET_ID_CUSTOM_SLIPPERY_TYPE  (GADGET_ID_SELECTBOX_FIRST + 9)
 465 #define GADGET_ID_CUSTOM_ACCESS_TYPE    (GADGET_ID_SELECTBOX_FIRST + 10)
 466 #define GADGET_ID_CUSTOM_ACCESS_LAYER   (GADGET_ID_SELECTBOX_FIRST + 11)
 467 #define GADGET_ID_CUSTOM_ACCESS_PROTECTED (GADGET_ID_SELECTBOX_FIRST + 12)
 468 #define GADGET_ID_CUSTOM_ACCESS_DIRECTION (GADGET_ID_SELECTBOX_FIRST + 13)
 469 #define GADGET_ID_CHANGE_TIME_UNITS     (GADGET_ID_SELECTBOX_FIRST + 14)
 470 #define GADGET_ID_CHANGE_DIRECT_ACTION  (GADGET_ID_SELECTBOX_FIRST + 15)
 471 #define GADGET_ID_CHANGE_OTHER_ACTION   (GADGET_ID_SELECTBOX_FIRST + 16)
 472 #define GADGET_ID_CHANGE_SIDE           (GADGET_ID_SELECTBOX_FIRST + 17)
 473 #define GADGET_ID_CHANGE_PLAYER         (GADGET_ID_SELECTBOX_FIRST + 18)
 474 #define GADGET_ID_CHANGE_PAGE           (GADGET_ID_SELECTBOX_FIRST + 19)
 475 #define GADGET_ID_CHANGE_REPLACE_WHEN   (GADGET_ID_SELECTBOX_FIRST + 20)
 476 #define GADGET_ID_SELECT_CHANGE_PAGE    (GADGET_ID_SELECTBOX_FIRST + 21)
 477 #define GADGET_ID_GROUP_CHOICE_MODE     (GADGET_ID_SELECTBOX_FIRST + 22)
 478
 479 /* textbutton identifiers */
 480 #define GADGET_ID_TEXTBUTTON_FIRST      (GADGET_ID_SELECTBOX_FIRST + 23)
 481
 482 #define GADGET_ID_PROPERTIES_INFO       (GADGET_ID_TEXTBUTTON_FIRST + 0)
 483 #define GADGET_ID_PROPERTIES_CONFIG     (GADGET_ID_TEXTBUTTON_FIRST + 1)
 484 #define GADGET_ID_PROPERTIES_CONFIG_1   (GADGET_ID_TEXTBUTTON_FIRST + 2)
 485 #define GADGET_ID_PROPERTIES_CONFIG_2   (GADGET_ID_TEXTBUTTON_FIRST + 3)
 486 #define GADGET_ID_PROPERTIES_CHANGE     (GADGET_ID_TEXTBUTTON_FIRST + 4)
 487 #define GADGET_ID_SAVE_AS_TEMPLATE      (GADGET_ID_TEXTBUTTON_FIRST + 5)
 488 #define GADGET_ID_ADD_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 6)
 489 #define GADGET_ID_DEL_CHANGE_PAGE       (GADGET_ID_TEXTBUTTON_FIRST + 7)
 490
 491 /* graphicbutton identifiers */
 492 #define GADGET_ID_GRAPHICBUTTON_FIRST   (GADGET_ID_TEXTBUTTON_FIRST + 8)
 493
 494 #define GADGET_ID_PREV_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 0)
 495 #define GADGET_ID_NEXT_CHANGE_PAGE      (GADGET_ID_GRAPHICBUTTON_FIRST + 1)
 496
 497 /* gadgets for scrolling of drawing area */
 498 #define GADGET_ID_SCROLLING_FIRST       (GADGET_ID_GRAPHICBUTTON_FIRST + 2)
 499
 500 #define GADGET_ID_SCROLL_UP             (GADGET_ID_SCROLLING_FIRST + 0)
 501 #define GADGET_ID_SCROLL_DOWN           (GADGET_ID_SCROLLING_FIRST + 1)
 502 #define GADGET_ID_SCROLL_LEFT           (GADGET_ID_SCROLLING_FIRST + 2)
 503 #define GADGET_ID_SCROLL_RIGHT          (GADGET_ID_SCROLLING_FIRST + 3)
 504 #define GADGET_ID_SCROLL_HORIZONTAL     (GADGET_ID_SCROLLING_FIRST + 4)
 505 #define GADGET_ID_SCROLL_VERTICAL       (GADGET_ID_SCROLLING_FIRST + 5)
 506
 507 /* gadgets for scrolling element list */
 508 #define GADGET_ID_SCROLLING_LIST_FIRST  (GADGET_ID_SCROLLING_FIRST + 6)
 509
 510 #define GADGET_ID_SCROLL_LIST_UP        (GADGET_ID_SCROLLING_LIST_FIRST + 0)
 511 #define GADGET_ID_SCROLL_LIST_DOWN      (GADGET_ID_SCROLLING_LIST_FIRST + 1)
 512 #define GADGET_ID_SCROLL_LIST_VERTICAL  (GADGET_ID_SCROLLING_LIST_FIRST + 2)
 513
 514 /* checkbuttons/radiobuttons for level/element properties */
 515 #define GADGET_ID_CHECKBUTTON_FIRST     (GADGET_ID_SCROLLING_LIST_FIRST + 3)
 516
 517 #define GADGET_ID_RANDOM_PERCENTAGE     (GADGET_ID_CHECKBUTTON_FIRST + 0)
 518 #define GADGET_ID_RANDOM_QUANTITY       (GADGET_ID_CHECKBUTTON_FIRST + 1)
 519 #define GADGET_ID_RANDOM_RESTRICTED     (GADGET_ID_CHECKBUTTON_FIRST + 2)
 520 #define GADGET_ID_DOUBLE_SPEED          (GADGET_ID_CHECKBUTTON_FIRST + 3)
 521 #define GADGET_ID_GRAVITY               (GADGET_ID_CHECKBUTTON_FIRST + 4)
 522 #define GADGET_ID_STICK_ELEMENT         (GADGET_ID_CHECKBUTTON_FIRST + 5)
 523 #define GADGET_ID_EM_SLIPPERY_GEMS      (GADGET_ID_CHECKBUTTON_FIRST + 6)
 524 #define GADGET_ID_USE_SPRING_BUG        (GADGET_ID_CHECKBUTTON_FIRST + 7)
 525 #define GADGET_ID_BLOCK_LAST_FIELD      (GADGET_ID_CHECKBUTTON_FIRST + 8)
 526 #define GADGET_ID_SP_BLOCK_LAST_FIELD   (GADGET_ID_CHECKBUTTON_FIRST + 9)
 527 #define GADGET_ID_INSTANT_RELOCATION    (GADGET_ID_CHECKBUTTON_FIRST + 10)
 528 #define GADGET_ID_CAN_FALL_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 11)
 529 #define GADGET_ID_CAN_MOVE_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 12)
 530 #define GADGET_ID_DONT_COLLIDE_WITH     (GADGET_ID_CHECKBUTTON_FIRST + 13)
 531 #define GADGET_ID_CUSTOM_EXPLODE_RESULT (GADGET_ID_CHECKBUTTON_FIRST + 14)
 532 #define GADGET_ID_CUSTOM_EXPLODE_FIRE   (GADGET_ID_CHECKBUTTON_FIRST + 15)
 533 #define GADGET_ID_CUSTOM_EXPLODE_SMASH  (GADGET_ID_CHECKBUTTON_FIRST + 16)
 534 #define GADGET_ID_CUSTOM_EXPLODE_IMPACT (GADGET_ID_CHECKBUTTON_FIRST + 17)
 535 #define GADGET_ID_CUSTOM_WALK_TO_OBJECT (GADGET_ID_CHECKBUTTON_FIRST + 18)
 536 #define GADGET_ID_CUSTOM_DEADLY         (GADGET_ID_CHECKBUTTON_FIRST + 19)
 537 #define GADGET_ID_CUSTOM_CAN_MOVE       (GADGET_ID_CHECKBUTTON_FIRST + 20)
 538 #define GADGET_ID_CUSTOM_CAN_FALL       (GADGET_ID_CHECKBUTTON_FIRST + 21)
 539 #define GADGET_ID_CUSTOM_CAN_SMASH      (GADGET_ID_CHECKBUTTON_FIRST + 22)
 540 #define GADGET_ID_CUSTOM_SLIPPERY       (GADGET_ID_CHECKBUTTON_FIRST + 23)
 541 #define GADGET_ID_CUSTOM_ACCESSIBLE     (GADGET_ID_CHECKBUTTON_FIRST + 24)
 542 #define GADGET_ID_CUSTOM_USE_GRAPHIC    (GADGET_ID_CHECKBUTTON_FIRST + 25)
 543 #define GADGET_ID_CUSTOM_USE_TEMPLATE   (GADGET_ID_CHECKBUTTON_FIRST + 26)
 544 #define GADGET_ID_CUSTOM_CAN_CHANGE     (GADGET_ID_CHECKBUTTON_FIRST + 27)
 545 #define GADGET_ID_CHANGE_USE_CONTENT    (GADGET_ID_CHECKBUTTON_FIRST + 28)
 546 #define GADGET_ID_CHANGE_USE_EXPLOSION  (GADGET_ID_CHECKBUTTON_FIRST + 29)
 547 #define GADGET_ID_CHANGE_ONLY_COMPLETE  (GADGET_ID_CHECKBUTTON_FIRST + 30)
 548 #define GADGET_ID_CHANGE_USE_RANDOM     (GADGET_ID_CHECKBUTTON_FIRST + 31)
 549 #define GADGET_ID_CHANGE_DELAY          (GADGET_ID_CHECKBUTTON_FIRST + 32)
 550 #define GADGET_ID_CHANGE_BY_DIRECT_ACT  (GADGET_ID_CHECKBUTTON_FIRST + 33)
 551 #define GADGET_ID_CHANGE_BY_OTHER_ACT   (GADGET_ID_CHECKBUTTON_FIRST + 34)
 552
 553 /* gadgets for buttons in element list */
 554 #define GADGET_ID_ELEMENTLIST_FIRST     (GADGET_ID_CHECKBUTTON_FIRST + 35)
 555 #define GADGET_ID_ELEMENTLIST_LAST      (GADGET_ID_ELEMENTLIST_FIRST +  \
 556                                         ED_NUM_ELEMENTLIST_BUTTONS - 1)
 557
 558 #define NUM_EDITOR_GADGETS              (GADGET_ID_ELEMENTLIST_LAST + 1)
 559
 560 /* radio button numbers */
 561 #define RADIO_NR_NONE                   0
 562 #define RADIO_NR_DRAWING_TOOLBOX        1
 563 #define RADIO_NR_RANDOM_ELEMENTS        2
 564
 565 /* values for counter gadgets */
 566 #define ED_COUNTER_ID_SELECT_LEVEL      0
 567 #define ED_COUNTER_ID_LEVEL_XSIZE       1
 568 #define ED_COUNTER_ID_LEVEL_YSIZE       2
 569 #define ED_COUNTER_ID_LEVEL_GEMSLIMIT   3
 570 #define ED_COUNTER_ID_LEVEL_TIMELIMIT   4
 571 #define ED_COUNTER_ID_LEVEL_TIMESCORE   5
 572 #define ED_COUNTER_ID_LEVEL_RANDOM      6
 573 #define ED_COUNTER_ID_ELEMENT_SCORE     7
 574 #define ED_COUNTER_ID_ELEMENT_CONTENT   8
 575 #define ED_COUNTER_ID_ENVELOPE_XSIZE    9
 576 #define ED_COUNTER_ID_ENVELOPE_YSIZE    10
 577 #define ED_COUNTER_ID_CUSTOM_SCORE      11
 578 #define ED_COUNTER_ID_CUSTOM_GEMCOUNT   12
 579 #define ED_COUNTER_ID_PUSH_DELAY_FIX    13
 580 #define ED_COUNTER_ID_PUSH_DELAY_RND    14
 581 #define ED_COUNTER_ID_MOVE_DELAY_FIX    15
 582 #define ED_COUNTER_ID_MOVE_DELAY_RND    16
 583 #define ED_COUNTER_ID_EXPLOSION_DELAY   17
 584 #define ED_COUNTER_ID_IGNITION_DELAY    18
 585 #define ED_COUNTER_ID_GROUP_CONTENT     19
 586 #define ED_COUNTER_ID_CHANGE_DELAY_FIX  20
 587 #define ED_COUNTER_ID_CHANGE_DELAY_RND  21
 588 #define ED_COUNTER_ID_CHANGE_CONT_RND   22
 589
 590 #define ED_NUM_COUNTERBUTTONS           23
 591
 592 #define ED_COUNTER_ID_LEVEL_FIRST       ED_COUNTER_ID_LEVEL_XSIZE
 593 #define ED_COUNTER_ID_LEVEL_LAST        ED_COUNTER_ID_LEVEL_RANDOM
 594
 595 #define ED_COUNTER_ID_CUSTOM1_FIRST     ED_COUNTER_ID_CUSTOM_SCORE
 596 #define ED_COUNTER_ID_CUSTOM1_LAST      ED_COUNTER_ID_MOVE_DELAY_RND
 597 #define ED_COUNTER_ID_CUSTOM2_FIRST     ED_COUNTER_ID_EXPLOSION_DELAY
 598 #define ED_COUNTER_ID_CUSTOM2_LAST      ED_COUNTER_ID_IGNITION_DELAY
 599 #define ED_COUNTER_ID_CUSTOM_FIRST      ED_COUNTER_ID_CUSTOM1_FIRST
 600 #define ED_COUNTER_ID_CUSTOM_LAST       ED_COUNTER_ID_CUSTOM2_LAST
 601
 602 #define ED_COUNTER_ID_CHANGE_FIRST      ED_COUNTER_ID_CHANGE_DELAY_FIX
 603 #define ED_COUNTER_ID_CHANGE_LAST       ED_COUNTER_ID_CHANGE_CONT_RND
 604
 605 /* values for scrollbutton gadgets */
 606 #define ED_SCROLLBUTTON_ID_AREA_UP      0
 607 #define ED_SCROLLBUTTON_ID_AREA_DOWN    1
 608 #define ED_SCROLLBUTTON_ID_AREA_LEFT    2
 609 #define ED_SCROLLBUTTON_ID_AREA_RIGHT   3
 610 #define ED_SCROLLBUTTON_ID_LIST_UP      4
 611 #define ED_SCROLLBUTTON_ID_LIST_DOWN    5
 612
 613 #define ED_NUM_SCROLLBUTTONS            6
 614
 615 #define ED_SCROLLBUTTON_ID_AREA_FIRST   ED_SCROLLBUTTON_ID_AREA_UP
 616 #define ED_SCROLLBUTTON_ID_AREA_LAST    ED_SCROLLBUTTON_ID_AREA_RIGHT
 617
 618 /* values for scrollbar gadgets */
 619 #define ED_SCROLLBAR_ID_AREA_HORIZONTAL 0
 620 #define ED_SCROLLBAR_ID_AREA_VERTICAL   1
 621 #define ED_SCROLLBAR_ID_LIST_VERTICAL   2
 622
 623 #define ED_NUM_SCROLLBARS               3
 624
 625 #define ED_SCROLLBAR_ID_AREA_FIRST      ED_SCROLLBAR_ID_AREA_HORIZONTAL
 626 #define ED_SCROLLBAR_ID_AREA_LAST       ED_SCROLLBAR_ID_AREA_VERTICAL
 627
 628 /* values for text input gadgets */
 629 #define ED_TEXTINPUT_ID_LEVEL_NAME      0
 630 #define ED_TEXTINPUT_ID_LEVEL_AUTHOR    1
 631 #define ED_TEXTINPUT_ID_ELEMENT_NAME    2
 632
 633 #define ED_NUM_TEXTINPUT                3
 634
 635 #define ED_TEXTINPUT_ID_LEVEL_FIRST     ED_TEXTINPUT_ID_LEVEL_NAME
 636 #define ED_TEXTINPUT_ID_LEVEL_LAST      ED_TEXTINPUT_ID_LEVEL_AUTHOR
 637
 638 /* values for text area gadgets */
 639 #define ED_TEXTAREA_ID_ENVELOPE_INFO    0
 640
 641 #define ED_NUM_TEXTAREAS                        1
 642
 643 #define ED_TEXTAREA_ID_LEVEL_FIRST      ED_TEXTAREA_ID_ENVELOPE
 644 #define ED_TEXTAREA_ID_LEVEL_LAST       ED_TEXTAREA_ID_ENVELOPE
 645
 646 /* values for selectbox gadgets */
 647 #define ED_SELECTBOX_ID_TIME_OR_STEPS           0
 648 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE      1
 649 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_LAYER     2
 650 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_PROTECTED 3
 651 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_DIRECTION 4
 652 #define ED_SELECTBOX_ID_CUSTOM_WALK_TO_ACTION   5
 653 #define ED_SELECTBOX_ID_CUSTOM_MOVE_PATTERN     6
 654 #define ED_SELECTBOX_ID_CUSTOM_MOVE_DIRECTION   7
 655 #define ED_SELECTBOX_ID_CUSTOM_MOVE_STEPSIZE    8
 656 #define ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE  9
 657 #define ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS    10
 658 #define ED_SELECTBOX_ID_CUSTOM_SLIPPERY_TYPE    11
 659 #define ED_SELECTBOX_ID_CUSTOM_DEADLINESS       12
 660 #define ED_SELECTBOX_ID_CUSTOM_CONSISTENCY      13
 661 #define ED_SELECTBOX_ID_CHANGE_TIME_UNITS       14
 662 #define ED_SELECTBOX_ID_CHANGE_DIRECT_ACTION    15
 663 #define ED_SELECTBOX_ID_CHANGE_OTHER_ACTION     16
 664 #define ED_SELECTBOX_ID_CHANGE_SIDE             17
 665 #define ED_SELECTBOX_ID_CHANGE_PLAYER           18
 666 #define ED_SELECTBOX_ID_CHANGE_PAGE             19
 667 #define ED_SELECTBOX_ID_CHANGE_REPLACE_WHEN     20
 668 #define ED_SELECTBOX_ID_SELECT_CHANGE_PAGE      21
 669 #define ED_SELECTBOX_ID_GROUP_CHOICE_MODE       22
 670
 671 #define ED_NUM_SELECTBOX                        23
 672
 673 #define ED_SELECTBOX_ID_LEVEL_FIRST     ED_SELECTBOX_ID_TIME_OR_STEPS
 674 #define ED_SELECTBOX_ID_LEVEL_LAST      ED_SELECTBOX_ID_TIME_OR_STEPS
 675
 676 #define ED_SELECTBOX_ID_CUSTOM1_FIRST   ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE
 677 #define ED_SELECTBOX_ID_CUSTOM1_LAST    ED_SELECTBOX_ID_CUSTOM_SLIPPERY_TYPE
 678 #define ED_SELECTBOX_ID_CUSTOM2_FIRST   ED_SELECTBOX_ID_CUSTOM_DEADLINESS
 679 #define ED_SELECTBOX_ID_CUSTOM2_LAST    ED_SELECTBOX_ID_CUSTOM_CONSISTENCY
 680 #define ED_SELECTBOX_ID_CUSTOM_FIRST    ED_SELECTBOX_ID_CUSTOM1_FIRST
 681 #define ED_SELECTBOX_ID_CUSTOM_LAST     ED_SELECTBOX_ID_CUSTOM2_LAST
 682
 683 #define ED_SELECTBOX_ID_CHANGE_FIRST    ED_SELECTBOX_ID_CHANGE_TIME_UNITS
 684 #define ED_SELECTBOX_ID_CHANGE_LAST     ED_SELECTBOX_ID_SELECT_CHANGE_PAGE
 685
 686 /* values for textbutton gadgets */
 687 #define ED_TEXTBUTTON_ID_PROPERTIES_INFO        0
 688 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG      1
 689 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1    2
 690 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2    3
 691 #define ED_TEXTBUTTON_ID_PROPERTIES_CHANGE      4
 692 #define ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE       5
 693 #define ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE        6
 694 #define ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE        7
 695
 696 #define ED_NUM_TEXTBUTTONS                      8
 697
 698 #define ED_TEXTBUTTON_ID_PROPERTIES_FIRST ED_TEXTBUTTON_ID_PROPERTIES_INFO
 699 #define ED_TEXTBUTTON_ID_PROPERTIES_LAST  ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 700
 701 #define ED_TEXTBUTTON_ID_CHANGE_FIRST   ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE
 702 #define ED_TEXTBUTTON_ID_CHANGE_LAST    ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE
 703
 704 /* values for graphicbutton gadgets */
 705 #define ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE    0
 706 #define ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE    1
 707
 708 #define ED_NUM_GRAPHICBUTTONS                   2
 709
 710 #define ED_GRAPHICBUTTON_ID_CHANGE_FIRST   ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE
 711 #define ED_GRAPHICBUTTON_ID_CHANGE_LAST    ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE
 712
 713 /* values for checkbutton gadgets */
 714 #define ED_CHECKBUTTON_ID_DOUBLE_SPEED          0
 715 #define ED_CHECKBUTTON_ID_GRAVITY               1
 716 #define ED_CHECKBUTTON_ID_RANDOM_RESTRICTED     2
 717 #define ED_CHECKBUTTON_ID_STICK_ELEMENT         3
 718 #define ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS      4
 719 #define ED_CHECKBUTTON_ID_USE_SPRING_BUG        5
 720 #define ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD      6
 721 #define ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD   7
 722 #define ED_CHECKBUTTON_ID_INSTANT_RELOCATION    8
 723 #define ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID    9
 724 #define ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID    10
 725 #define ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH     11
 726 #define ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC    12
 727 #define ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE   13
 728 #define ED_CHECKBUTTON_ID_CUSTOM_ACCESSIBLE     14
 729 #define ED_CHECKBUTTON_ID_CUSTOM_WALK_TO_OBJECT 15
 730 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE       16
 731 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL       17
 732 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_SMASH      18
 733 #define ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY       19
 734 #define ED_CHECKBUTTON_ID_CUSTOM_DEADLY         20
 735 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_RESULT 21
 736 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_FIRE   22
 737 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_SMASH  23
 738 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT 24
 739 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE     25
 740 #define ED_CHECKBUTTON_ID_CHANGE_DELAY          26
 741 #define ED_CHECKBUTTON_ID_CHANGE_BY_DIRECT_ACT  27
 742 #define ED_CHECKBUTTON_ID_CHANGE_BY_OTHER_ACT   28
 743 #define ED_CHECKBUTTON_ID_CHANGE_USE_EXPLOSION  29
 744 #define ED_CHECKBUTTON_ID_CHANGE_USE_CONTENT    30
 745 #define ED_CHECKBUTTON_ID_CHANGE_ONLY_COMPLETE  31
 746 #define ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM     32
 747
 748 #define ED_NUM_CHECKBUTTONS                     33
 749
 750 #define ED_CHECKBUTTON_ID_LEVEL_FIRST   ED_CHECKBUTTON_ID_DOUBLE_SPEED
 751 #define ED_CHECKBUTTON_ID_LEVEL_LAST    ED_CHECKBUTTON_ID_RANDOM_RESTRICTED
 752
 753 #define ED_CHECKBUTTON_ID_CUSTOM1_FIRST ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC
 754 #define ED_CHECKBUTTON_ID_CUSTOM1_LAST  ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY
 755 #define ED_CHECKBUTTON_ID_CUSTOM2_FIRST ED_CHECKBUTTON_ID_CUSTOM_DEADLY
 756 #define ED_CHECKBUTTON_ID_CUSTOM2_LAST  ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT
 757 #define ED_CHECKBUTTON_ID_CUSTOM_FIRST  ED_CHECKBUTTON_ID_CUSTOM1_FIRST
 758 #define ED_CHECKBUTTON_ID_CUSTOM_LAST   ED_CHECKBUTTON_ID_CUSTOM2_LAST
 759
 760 #define ED_CHECKBUTTON_ID_CHANGE_FIRST  ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE
 761 #define ED_CHECKBUTTON_ID_CHANGE_LAST   ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM
 762
 763 /* values for radiobutton gadgets */
 764 #define ED_RADIOBUTTON_ID_PERCENTAGE    0
 765 #define ED_RADIOBUTTON_ID_QUANTITY      1
 766
 767 #define ED_NUM_RADIOBUTTONS             2
 768
 769 #define ED_RADIOBUTTON_ID_LEVEL_FIRST   ED_RADIOBUTTON_ID_PERCENTAGE
 770 #define ED_RADIOBUTTON_ID_LEVEL_LAST    ED_RADIOBUTTON_ID_QUANTITY
 771
 772 /* values for drawing area gadgets */
 773 #define ED_DRAWING_ID_DRAWING_LEVEL             0
 774 #define ED_DRAWING_ID_ELEMENT_CONTENT_0         1
 775 #define ED_DRAWING_ID_ELEMENT_CONTENT_1         2
 776 #define ED_DRAWING_ID_ELEMENT_CONTENT_2         3
 777 #define ED_DRAWING_ID_ELEMENT_CONTENT_3         4
 778 #define ED_DRAWING_ID_ELEMENT_CONTENT_4         5
 779 #define ED_DRAWING_ID_ELEMENT_CONTENT_5         6
 780 #define ED_DRAWING_ID_ELEMENT_CONTENT_6         7
 781 #define ED_DRAWING_ID_ELEMENT_CONTENT_7         8
 782 #define ED_DRAWING_ID_AMOEBA_CONTENT            9
 783 #define ED_DRAWING_ID_CUSTOM_GRAPHIC            10
 784 #define ED_DRAWING_ID_CUSTOM_CONTENT            11
 785 #define ED_DRAWING_ID_CUSTOM_MOVE_ENTER         12
 786 #define ED_DRAWING_ID_CUSTOM_MOVE_LEAVE         13
 787 #define ED_DRAWING_ID_CUSTOM_CHANGE_TARGET      14
 788 #define ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT     15
 789 #define ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER     16
 790 #define ED_DRAWING_ID_GROUP_CONTENT             17
 791 #define ED_DRAWING_ID_RANDOM_BACKGROUND         18
 792
 793 #define ED_NUM_DRAWING_AREAS                    19
 794
 795
 796 /*
 797   -----------------------------------------------------------------------------
 798   some internally used definitions
 799   -----------------------------------------------------------------------------
 800 */
 801
 802 /* values for CopyLevelToUndoBuffer() */
 803 #define UNDO_IMMEDIATE                  0
 804 #define UNDO_ACCUMULATE                 1
 805
 806 /* values for scrollbars */
 807 #define ED_SCROLL_NO                    0
 808 #define ED_SCROLL_LEFT                  1
 809 #define ED_SCROLL_RIGHT                 2
 810 #define ED_SCROLL_UP                    4
 811 #define ED_SCROLL_DOWN                  8
 812
 813 /* screens in the level editor */
 814 #define ED_MODE_DRAWING                 0
 815 #define ED_MODE_INFO                    1
 816 #define ED_MODE_PROPERTIES              2
 817
 818 /* sub-screens in the element properties section */
 819 #define ED_MODE_PROPERTIES_INFO         ED_TEXTBUTTON_ID_PROPERTIES_INFO
 820 #define ED_MODE_PROPERTIES_CONFIG       ED_TEXTBUTTON_ID_PROPERTIES_CONFIG
 821 #define ED_MODE_PROPERTIES_CONFIG_1     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1
 822 #define ED_MODE_PROPERTIES_CONFIG_2     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2
 823 #define ED_MODE_PROPERTIES_CHANGE       ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 824
 825 /* how many steps can be cancelled */
 826 #define NUM_UNDO_STEPS                  (10 + 1)
 827
 828 /* values for elements with score for certain actions */
 829 #define MIN_SCORE                       0
 830 #define MAX_SCORE                       255
 831
 832 /* values for elements with count for collecting */
 833 #define MIN_COLLECT_COUNT               0
 834 #define MAX_COLLECT_COUNT               100
 835
 836 /* values for random placement */
 837 #define RANDOM_USE_PERCENTAGE           0
 838 #define RANDOM_USE_QUANTITY             1
 839
 840 /* maximal size of level editor drawing area */
 841 #define MAX_ED_FIELDX           (2 * SCR_FIELDX)
 842 #define MAX_ED_FIELDY           (2 * SCR_FIELDY - 1)
 843
 844
 845 /*
 846   -----------------------------------------------------------------------------
 847   some internally used data structure definitions
 848   -----------------------------------------------------------------------------
 849 */
 850
 851 static struct
 852 {
 853   char shortcut;
 854   char *text;
 855 } control_info[ED_NUM_CTRL_BUTTONS] =
 856 {
 857   { 's',        "draw single items"                     },
 858   { 'd',        "draw connected items"                  },
 859   { 'l',        "draw lines"                            },
 860   { 'a',        "draw arcs"                             },
 861   { 'r',        "draw outline rectangles"               },
 862   { 'R',        "draw filled rectangles"                },
 863   { '\0',       "wrap (rotate) level up"                },
 864   { 't',        "enter text elements"                   },
 865   { 'f',        "flood fill"                            },
 866   { '\0',       "wrap (rotate) level left"              },
 867   { '?',        "properties of drawing element"         },
 868   { '\0',       "wrap (rotate) level right"             },
 869   { '\0',       "random element placement"              },
 870   { 'b',        "grab brush"                            },
 871   { '\0',       "wrap (rotate) level down"              },
 872   { ',',        "pick drawing element"                  },
 873
 874   { 'U',        "undo last operation"                   },
 875   { 'I',        "level properties"                      },
 876   { 'S',        "save level"                            },
 877   { 'C',        "clear level"                           },
 878   { 'T',        "test level"                            },
 879   { 'E',        "exit level editor"                     },
 880
 881   { '\0',       "copy settings from other element"      },
 882   { '\0',       "copy settings to other element"        },
 883   { '\0',       "exchange settings with other element"  },
 884
 885   { '\0',       "copy settings from this element"       },
 886   { '\0',       "paste settings to this element"        },
 887 };
 888
 889 static int random_placement_value = 10;
 890 static int random_placement_method = RANDOM_USE_QUANTITY;
 891 static int random_placement_background_element = EL_SAND;
 892 static boolean random_placement_background_restricted = FALSE;
 893 static boolean stick_element_properties_window = FALSE;
 894 static boolean custom_element_properties[NUM_ELEMENT_PROPERTIES];
 895 static boolean custom_element_change_events[NUM_CHANGE_EVENTS];
 896 static struct ElementChangeInfo custom_element_change;
 897 static struct ElementGroupInfo group_element_info;
 898 static struct ElementInfo custom_element;
 899
 900 static struct
 901 {
 902   int x, y;
 903   int min_value, max_value;
 904   int gadget_id_down, gadget_id_up;
 905   int gadget_id_text;
 906   int gadget_id_align;
 907   int *value;
 908   char *text_above, *text_left, *text_right;
 909 } counterbutton_info[ED_NUM_COUNTERBUTTONS] =
 910 {
 911   /* ---------- level and editor settings ---------------------------------- */
 912
 913   {
 914     DX + 5 - SX,                        DY + 3 - SY,
 915     1,                                  100,
 916     GADGET_ID_SELECT_LEVEL_DOWN,        GADGET_ID_SELECT_LEVEL_UP,
 917     GADGET_ID_SELECT_LEVEL_TEXT,        GADGET_ID_NONE,
 918     &level_nr,
 919     NULL,                               NULL, NULL
 920   },
 921   {
 922     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(2),
 923     MIN_LEV_FIELDX,                     MAX_LEV_FIELDX,
 924     GADGET_ID_LEVEL_XSIZE_DOWN,         GADGET_ID_LEVEL_XSIZE_UP,
 925     GADGET_ID_LEVEL_XSIZE_TEXT,         GADGET_ID_NONE,
 926     &level.fieldx,
 927     "playfield size:",                  NULL, "width",
 928   },
 929   {
 930     -1,                                 ED_COUNTER_YPOS(2),
 931     MIN_LEV_FIELDY,                     MAX_LEV_FIELDY,
 932     GADGET_ID_LEVEL_YSIZE_DOWN,         GADGET_ID_LEVEL_YSIZE_UP,
 933     GADGET_ID_LEVEL_YSIZE_TEXT,         GADGET_ID_LEVEL_XSIZE_UP,
 934     &level.fieldy,
 935     NULL,                               " ", "height",
 936   },
 937   {
 938     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(3),
 939     0,                                  999,
 940     GADGET_ID_LEVEL_GEMSLIMIT_DOWN,     GADGET_ID_LEVEL_GEMSLIMIT_UP,
 941     GADGET_ID_LEVEL_GEMSLIMIT_TEXT,     GADGET_ID_NONE,
 942     &level.gems_needed,
 943     "number of gems to collect:",       NULL, NULL
 944   },
 945   {
 946     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(4),
 947     0,                                  9999,
 948     GADGET_ID_LEVEL_TIMELIMIT_DOWN,     GADGET_ID_LEVEL_TIMELIMIT_UP,
 949     GADGET_ID_LEVEL_TIMELIMIT_TEXT,     GADGET_ID_NONE,
 950     &level.time,
 951     "time or step limit to solve level:", NULL, NULL
 952   },
 953   {
 954     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(5),
 955     0,                                  255,
 956     GADGET_ID_LEVEL_TIMESCORE_DOWN,     GADGET_ID_LEVEL_TIMESCORE_UP,
 957     GADGET_ID_LEVEL_TIMESCORE_TEXT,     GADGET_ID_NONE,
 958     &level.score[SC_TIME_BONUS],
 959     "score for each 10 sec/steps left:", NULL, NULL
 960   },
 961   {
 962     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(8),
 963     1,                                  100,
 964     GADGET_ID_LEVEL_RANDOM_DOWN,        GADGET_ID_LEVEL_RANDOM_UP,
 965     GADGET_ID_LEVEL_RANDOM_TEXT,        GADGET_ID_NONE,
 966     &random_placement_value,
 967     "random element placement:",        NULL, "in"
 968   },
 969
 970   /* ---------- element settings: configure (various elements) ------------- */
 971
 972   {
 973     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 974     MIN_SCORE,                          MAX_SCORE,
 975     GADGET_ID_ELEMENT_SCORE_DOWN,       GADGET_ID_ELEMENT_SCORE_UP,
 976     GADGET_ID_ELEMENT_SCORE_TEXT,       GADGET_ID_NONE,
 977     NULL,                               /* will be set when used */
 978     NULL,                               NULL, NULL
 979   },
 980   {
 981     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
 982     MIN_ELEMENT_CONTENTS,               MAX_ELEMENT_CONTENTS,
 983     GADGET_ID_ELEMENT_CONTENT_DOWN,     GADGET_ID_ELEMENT_CONTENT_UP,
 984     GADGET_ID_ELEMENT_CONTENT_TEXT,     GADGET_ID_NONE,
 985     &level.num_yamyam_contents,
 986     NULL,                               NULL, "number of content areas"
 987   },
 988   {
 989     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 990     MIN_ENVELOPE_XSIZE,                 MAX_ENVELOPE_XSIZE,
 991     GADGET_ID_ENVELOPE_XSIZE_DOWN,      GADGET_ID_ENVELOPE_XSIZE_UP,
 992     GADGET_ID_ENVELOPE_XSIZE_TEXT,      GADGET_ID_NONE,
 993     NULL,
 994     NULL,                               NULL, "width",
 995   },
 996   {
 997     -1,                                 ED_SETTINGS_YPOS(0),
 998     MIN_ENVELOPE_YSIZE,                 MAX_ENVELOPE_YSIZE,
 999     GADGET_ID_ENVELOPE_YSIZE_DOWN,      GADGET_ID_ENVELOPE_YSIZE_UP,
1000     GADGET_ID_ENVELOPE_YSIZE_TEXT,      GADGET_ID_ENVELOPE_XSIZE_UP,
1001     NULL,
1002     NULL,                               " ", "height",
1003   },
1004
1005   /* ---------- element settings: configure 1 (custom elements) ------------ */
1006
1007   {
1008     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(6),
1009     MIN_SCORE,                          MAX_SCORE,
1010     GADGET_ID_CUSTOM_SCORE_DOWN,        GADGET_ID_CUSTOM_SCORE_UP,
1011     GADGET_ID_CUSTOM_SCORE_TEXT,        GADGET_ID_NONE,
1012     &custom_element.collect_score,
1013     NULL,                               "score", " "
1014   },
1015   {
1016     -1,                                 ED_SETTINGS_YPOS(6),
1017     MIN_COLLECT_COUNT,                  MAX_COLLECT_COUNT,
1018     GADGET_ID_CUSTOM_GEMCOUNT_DOWN,     GADGET_ID_CUSTOM_GEMCOUNT_UP,
1019     GADGET_ID_CUSTOM_GEMCOUNT_TEXT,     GADGET_ID_CUSTOM_SCORE_UP,
1020     &custom_element.collect_count,
1021     NULL,                               "count", NULL
1022   },
1023   {
1024     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(7),
1025     0,                                  999,
1026     GADGET_ID_PUSH_DELAY_FIX_DOWN,      GADGET_ID_PUSH_DELAY_FIX_UP,
1027     GADGET_ID_PUSH_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1028     &custom_element.push_delay_fixed,
1029     NULL,                               "push delay", NULL
1030   },
1031   {
1032     -1,                                 ED_SETTINGS_YPOS(7),
1033     0,                                  999,
1034     GADGET_ID_PUSH_DELAY_RND_DOWN,      GADGET_ID_PUSH_DELAY_RND_UP,
1035     GADGET_ID_PUSH_DELAY_RND_TEXT,      GADGET_ID_PUSH_DELAY_FIX_UP,
1036     &custom_element.push_delay_random,
1037     NULL,                               "+random", NULL
1038   },
1039   {
1040     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(12),
1041     0,                                  999,
1042     GADGET_ID_MOVE_DELAY_FIX_DOWN,      GADGET_ID_MOVE_DELAY_FIX_UP,
1043     GADGET_ID_MOVE_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1044     &custom_element.move_delay_fixed,
1045     NULL,                               "move delay", NULL
1046   },
1047   {
1048     -1,                                 ED_SETTINGS_YPOS(12),
1049     0,                                  999,
1050     GADGET_ID_MOVE_DELAY_RND_DOWN,      GADGET_ID_MOVE_DELAY_RND_UP,
1051     GADGET_ID_MOVE_DELAY_RND_TEXT,      GADGET_ID_MOVE_DELAY_FIX_UP,
1052     &custom_element.move_delay_random,
1053     NULL,                               "+random", NULL
1054   },
1055
1056   /* ---------- element settings: configure 2 (custom elements) ------------ */
1057
1058   {
1059     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1060     0,                                  255,
1061     GADGET_ID_EXPLOSION_DELAY_DOWN,     GADGET_ID_EXPLOSION_DELAY_UP,
1062     GADGET_ID_EXPLOSION_DELAY_TEXT,     GADGET_ID_NONE,
1063     &custom_element.explosion_delay,
1064     NULL,                               "explosion delay", NULL
1065   },
1066   {
1067     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1068     0,                                  255,
1069     GADGET_ID_IGNITION_DELAY_DOWN,      GADGET_ID_IGNITION_DELAY_UP,
1070     GADGET_ID_IGNITION_DELAY_TEXT,      GADGET_ID_NONE,
1071     &custom_element.ignition_delay,
1072     NULL,                               "ignition delay", "(by fire)"
1073   },
1074
1075   /* ---------- element settings: configure (group elements) --------------- */
1076
1077   {
1078     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
1079     MIN_ELEMENTS_IN_GROUP,              MAX_ELEMENTS_IN_GROUP,
1080     GADGET_ID_GROUP_CONTENT_DOWN,       GADGET_ID_GROUP_CONTENT_UP,
1081     GADGET_ID_GROUP_CONTENT_TEXT,       GADGET_ID_NONE,
1082     &group_element_info.num_elements,
1083     NULL,                               NULL, "number of elements in group"
1084   },
1085
1086   /* ---------- element settings: advanced (custom elements) --------------- */
1087
1088   {
1089     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(2),
1090     0,                                  999,
1091     GADGET_ID_CHANGE_DELAY_FIX_DOWN,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1092     GADGET_ID_CHANGE_DELAY_FIX_TEXT,    GADGET_ID_NONE,
1093     &custom_element_change.delay_fixed,
1094     NULL,                               "delay", NULL,
1095   },
1096   {
1097     -1,                                 ED_SETTINGS_YPOS(2),
1098     0,                                  999,
1099     GADGET_ID_CHANGE_DELAY_RND_DOWN,    GADGET_ID_CHANGE_DELAY_RND_UP,
1100     GADGET_ID_CHANGE_DELAY_RND_TEXT,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1101     &custom_element_change.delay_random,
1102     NULL,                               "+random", NULL
1103   },
1104   {
1105     ED_SETTINGS_XPOS(3),                ED_SETTINGS_YPOS(12),
1106     0,                                  100,
1107     GADGET_ID_CHANGE_CONT_RND_DOWN,     GADGET_ID_CHANGE_CONT_RND_UP,
1108     GADGET_ID_CHANGE_CONT_RND_TEXT,     GADGET_ID_NONE,
1109     &custom_element_change.random_percentage,
1110     NULL,                               "use random replace:", "%"
1111   },
1112 };
1113
1114 static struct
1115 {
1116   int x, y;
1117   int gadget_id;
1118   int size;
1119   char *value;
1120   char *text_above, *infotext;
1121 } textinput_info[ED_NUM_TEXTINPUT] =
1122 {
1123   {
1124     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(0),
1125     GADGET_ID_LEVEL_NAME,
1126     MAX_LEVEL_NAME_LEN,
1127     level.name,
1128     "Title:", "Title"
1129   },
1130   {
1131     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1132     GADGET_ID_LEVEL_AUTHOR,
1133     MAX_LEVEL_AUTHOR_LEN,
1134     level.author,
1135     "Author:", "Author"
1136   },
1137   {
1138     5 * MINI_TILEX - 2,                 5 * MINI_TILEY - ED_BORDER_SIZE + 1,
1139     GADGET_ID_ELEMENT_NAME,
1140     MAX_ELEMENT_NAME_LEN - 2,           /* currently 2 chars less editable */
1141     custom_element.description,
1142     NULL, "Element name"
1143   }
1144 };
1145
1146 static struct
1147 {
1148   int x, y;
1149   int gadget_id;
1150   int xsize, ysize;
1151   char *value;
1152   char *text_above, *infotext;
1153 } textarea_info[ED_NUM_TEXTAREAS] =
1154 {
1155   {
1156     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1157     GADGET_ID_ENVELOPE_INFO,
1158     MAX_ENVELOPE_XSIZE, MAX_ENVELOPE_YSIZE,
1159     NULL,
1160     "Envelope Info:", "Envelope Info"
1161   }
1162 };
1163
1164 static struct ValueTextInfo options_time_or_steps[] =
1165 {
1166   { 0,                          "seconds"                       },
1167   { 1,                          "steps"                         },
1168
1169   { -1,                         NULL                            }
1170 };
1171
1172 static struct ValueTextInfo options_access_type[] =
1173 {
1174   { EP_WALKABLE,                "walkable"                      },
1175   { EP_PASSABLE,                "passable"                      },
1176
1177   { -1,                         NULL                            }
1178 };
1179
1180 static struct ValueTextInfo options_access_layer[] =
1181 {
1182   { EP_ACCESSIBLE_OVER,         "over"                          },
1183   { EP_ACCESSIBLE_INSIDE,       "inside"                        },
1184   { EP_ACCESSIBLE_UNDER,        "under"                         },
1185
1186   { -1,                         NULL                            }
1187 };
1188
1189 static struct ValueTextInfo options_access_protected[] =
1190 {
1191   { 0,                          "unprotected"                   },
1192   { 1,                          "protected"                     },
1193
1194   { -1,                         NULL                            }
1195 };
1196
1197 static struct ValueTextInfo options_access_direction[] =
1198 {
1199   { MV_LEFT,                    "left"                          },
1200   { MV_RIGHT,                   "right"                         },
1201   { MV_UP,                      "up"                            },
1202   { MV_DOWN,                    "down"                          },
1203   { MV_LEFT  | MV_UP,           "left + up"                     },
1204   { MV_LEFT  | MV_DOWN,         "left + down"                   },
1205   { MV_RIGHT | MV_UP,           "right + up"                    },
1206   { MV_RIGHT | MV_DOWN,         "right + down"                  },
1207   { MV_HORIZONTAL,              "horizontal"                    },
1208   { MV_VERTICAL,                "vertical"                      },
1209   { MV_HORIZONTAL | MV_UP,      "horizontal + up"               },
1210   { MV_HORIZONTAL | MV_DOWN,    "horizontal + down"             },
1211   { MV_VERTICAL   | MV_LEFT,    "vertical + left"               },
1212   { MV_VERTICAL   | MV_RIGHT,   "vertical + right"              },
1213   { MV_ALL_DIRECTIONS,          "all directions"                },
1214
1215   { -1,                         NULL                            }
1216 };
1217
1218 static struct ValueTextInfo options_walk_to_action[] =
1219 {
1220   { EP_DIGGABLE,                "diggable"                      },
1221   { EP_COLLECTIBLE_ONLY,        "collectible"                   },
1222   { EP_DROPPABLE,               "collectible & droppable"       },
1223   { EP_PUSHABLE,                "pushable"                      },
1224
1225   { -1,                         NULL                            }
1226 };
1227
1228 static struct ValueTextInfo options_move_pattern[] =
1229 {
1230   { MV_LEFT,                    "left"                          },
1231   { MV_RIGHT,                   "right"                         },
1232   { MV_UP,                      "up"                            },
1233   { MV_DOWN,                    "down"                          },
1234   { MV_HORIZONTAL,              "horizontal"                    },
1235   { MV_VERTICAL,                "vertical"                      },
1236   { MV_ALL_DIRECTIONS,          "all directions"                },
1237   { MV_TOWARDS_PLAYER,          "towards player"                },
1238   { MV_AWAY_FROM_PLAYER,        "away from player"              },
1239   { MV_ALONG_LEFT_SIDE,         "along left side"               },
1240   { MV_ALONG_RIGHT_SIDE,        "along right side"              },
1241   { MV_TURNING_LEFT,            "turning left"                  },
1242   { MV_TURNING_RIGHT,           "turning right"                 },
1243   { MV_TURNING_LEFT_RIGHT,      "turning left, right"           },
1244   { MV_TURNING_RIGHT_LEFT,      "turning right, left"           },
1245   { MV_TURNING_RANDOM,          "turning random"                },
1246   { MV_WHEN_PUSHED,             "when pushed"                   },
1247   { MV_WHEN_DROPPED,            "when dropped"                  },
1248   { MV_MAZE_RUNNER,             "maze runner style"             },
1249   { MV_MAZE_HUNTER,             "maze hunter style"             },
1250
1251   { -1,                         NULL                            }
1252 };
1253
1254 static struct ValueTextInfo options_move_direction[] =
1255 {
1256   { MV_START_AUTOMATIC,         "automatic"                     },
1257   { MV_START_LEFT,              "left"                          },
1258   { MV_START_RIGHT,             "right"                         },
1259   { MV_START_UP,                "up"                            },
1260   { MV_START_DOWN,              "down"                          },
1261   { MV_START_RANDOM,            "random"                        },
1262   { MV_START_PREVIOUS,          "previous"                      },
1263
1264   { -1,                         NULL                            }
1265 };
1266
1267 static struct ValueTextInfo options_move_stepsize[] =
1268 {
1269   { 1,                          "very slow"                     },
1270   { 2,                          "slow"                          },
1271   { 4,                          "normal"                        },
1272   { 8,                          "fast"                          },
1273   { 16,                         "very fast"                     },
1274 #if 1
1275   { 32,                         "even faster"                   },
1276 #endif
1277
1278   { -1,                         NULL                            }
1279 };
1280
1281 static struct ValueTextInfo options_move_leave_type[] =
1282 {
1283   { LEAVE_TYPE_UNLIMITED,       "leave behind"                  },
1284   { LEAVE_TYPE_LIMITED,         "change it to"                  },
1285
1286   { -1,                         NULL                            }
1287 };
1288
1289 static struct ValueTextInfo options_smash_targets[] =
1290 {
1291   { EP_CAN_SMASH_PLAYER,        "player"                        },
1292 #if 0
1293   { EP_CAN_SMASH_ENEMIES,       "enemies"                       },
1294 #endif
1295   { EP_CAN_SMASH_EVERYTHING,    "everything"                    },
1296
1297   { -1,                         NULL                            }
1298 };
1299
1300 static struct ValueTextInfo options_slippery_type[] =
1301 {
1302   { SLIPPERY_ANY_RANDOM,        "random"                        },
1303   { SLIPPERY_ANY_LEFT_RIGHT,    "left, right"                   },
1304   { SLIPPERY_ANY_RIGHT_LEFT,    "right, left"                   },
1305   { SLIPPERY_ONLY_LEFT,         "only left"                     },
1306   { SLIPPERY_ONLY_RIGHT,        "only right"                    },
1307
1308   { -1,                         NULL                            }
1309 };
1310
1311 static struct ValueTextInfo options_deadliness[] =
1312 {
1313   { EP_DONT_RUN_INTO,           "running into"                  },
1314   { EP_DONT_COLLIDE_WITH,       "colliding with"                },
1315   { EP_DONT_TOUCH,              "touching"                      },
1316
1317   { -1,                         NULL                            }
1318 };
1319
1320 static struct ValueTextInfo options_consistency[] =
1321 {
1322   { EP_CAN_EXPLODE_3X3,         "can explode 3x3"               },
1323   { EP_CAN_EXPLODE_CROSS,       "can explode 3+3"               },
1324   { EP_CAN_EXPLODE_1X1,         "can explode 1x1"               },
1325   { EP_INDESTRUCTIBLE,          "indestructible"                },
1326
1327   { -1,                         NULL                            }
1328 };
1329
1330 static struct ValueTextInfo options_time_units[] =
1331 {
1332   { 1,                          "frames"                        },
1333   { FRAMES_PER_SECOND,          "seconds"                       },
1334
1335   { -1,                         NULL                            }
1336 };
1337
1338 static struct ValueTextInfo options_change_direct_action[] =
1339 {
1340   { CE_TOUCHED_BY_PLAYER,       "touched by player ..."         },
1341   { CE_PRESSED_BY_PLAYER,       "pressed by player ..."         },
1342   { CE_PUSHED_BY_PLAYER,        "pushed by player ..."          },
1343   { CE_ENTERED_BY_PLAYER,       "entered by player ..."         },
1344   { CE_LEFT_BY_PLAYER,          "left by player ..."            },
1345   { CE_DROPPED_BY_PLAYER,       "dropped by player"             },
1346   { CE_SWITCHED,                "switched ..."                  },
1347 #if 1
1348   { CE_HITTING_SOMETHING,       "hitting something ..."         },
1349   { CE_HIT_BY_SOMETHING,        "hit by something ..."          },
1350 #else
1351   { CE_HITTING_SOMETHING,       "collision ..."                 },
1352 #endif
1353   { CE_IMPACT,                  "impact (on something)"         },
1354   { CE_SMASHED,                 "smashed (from above)"          },
1355
1356   { -1,                         NULL                            }
1357 };
1358
1359 static struct ValueTextInfo options_change_other_action[] =
1360 {
1361   { CE_OTHER_GETS_TOUCHED,      "player touches ..."            },
1362   { CE_OTHER_GETS_PRESSED,      "player presses ..."            },
1363   { CE_OTHER_GETS_PUSHED,       "player pushes ..."             },
1364   { CE_OTHER_GETS_ENTERED,      "player enters ..."             },
1365   { CE_OTHER_GETS_LEFT,         "player leaves ..."             },
1366   { CE_OTHER_GETS_DIGGED,       "player digs"                   },
1367   { CE_OTHER_GETS_COLLECTED,    "player collects"               },
1368   { CE_OTHER_GETS_DROPPED,      "player drops"                  },
1369   { CE_OTHER_IS_TOUCHING,       "touching ..."                  },
1370 #if 1
1371   { CE_OTHER_IS_HITTING,        "hitting ..."                   },
1372   { CE_OTHER_GETS_HIT,          "hit by ..."                    },
1373 #endif
1374   { CE_OTHER_IS_SWITCHING,      "switch of ..."                 },
1375   { CE_OTHER_IS_CHANGING,       "change by page of"             },
1376   { CE_OTHER_IS_EXPLODING,      "explosion of"                  },
1377
1378   { -1,                         NULL                            }
1379 };
1380
1381 static struct ValueTextInfo options_change_trigger_side[] =
1382 {
1383   { CH_SIDE_LEFT,               "left"                          },
1384   { CH_SIDE_RIGHT,              "right"                         },
1385   { CH_SIDE_TOP,                "top"                           },
1386   { CH_SIDE_BOTTOM,             "bottom"                        },
1387   { CH_SIDE_LEFT_RIGHT,         "left/right"                    },
1388   { CH_SIDE_TOP_BOTTOM,         "top/bottom"                    },
1389   { CH_SIDE_ANY,                "any"                           },
1390
1391   { -1,                         NULL                            }
1392 };
1393
1394 static struct ValueTextInfo options_change_trigger_player[] =
1395 {
1396   { CH_PLAYER_1,                "1"                             },
1397   { CH_PLAYER_2,                "2"                             },
1398   { CH_PLAYER_3,                "3"                             },
1399   { CH_PLAYER_4,                "4"                             },
1400   { CH_PLAYER_ANY,              "any"                           },
1401
1402   { -1,                         NULL                            }
1403 };
1404
1405 static struct ValueTextInfo options_change_trigger_page[] =
1406 {
1407   { (1 << 0),                   "1"                             },
1408   { (1 << 1),                   "2"                             },
1409   { (1 << 2),                   "3"                             },
1410   { (1 << 3),                   "4"                             },
1411   { (1 << 4),                   "5"                             },
1412   { (1 << 5),                   "6"                             },
1413   { (1 << 6),                   "7"                             },
1414   { (1 << 7),                   "8"                             },
1415   { (1 << 8),                   "9"                             },
1416   { (1 << 9),                   "10"                            },
1417   { (1 << 10),                  "11"                            },
1418   { (1 << 11),                  "12"                            },
1419   { (1 << 12),                  "13"                            },
1420   { (1 << 13),                  "14"                            },
1421   { (1 << 14),                  "15"                            },
1422   { (1 << 15),                  "16"                            },
1423   { (1 << 16),                  "17"                            },
1424   { (1 << 17),                  "18"                            },
1425   { (1 << 18),                  "19"                            },
1426   { (1 << 19),                  "20"                            },
1427   { (1 << 20),                  "21"                            },
1428   { (1 << 21),                  "22"                            },
1429   { (1 << 22),                  "23"                            },
1430   { (1 << 23),                  "24"                            },
1431   { (1 << 24),                  "25"                            },
1432   { (1 << 25),                  "26"                            },
1433   { (1 << 26),                  "27"                            },
1434   { (1 << 27),                  "28"                            },
1435   { (1 << 28),                  "29"                            },
1436   { (1 << 29),                  "30"                            },
1437   { (1 << 30),                  "31"                            },
1438   { (1 << 31),                  "32"                            },
1439   { CH_PAGE_ANY,                "any"                           },
1440
1441   { -1,                         NULL                            }
1442 };
1443
1444 static struct ValueTextInfo options_change_replace_when[] =
1445 {
1446   { CP_WHEN_EMPTY,              "empty"                         },
1447   { CP_WHEN_DIGGABLE,           "diggable"                      },
1448   { CP_WHEN_DESTRUCTIBLE,       "destructible"                  },
1449
1450   { -1,                         NULL                            }
1451 };
1452
1453 static char options_change_page_strings[MAX_CHANGE_PAGES][10];
1454 static struct ValueTextInfo options_change_page[MAX_CHANGE_PAGES + 1] =
1455 {
1456   { -1,                         NULL                            }
1457 };
1458
1459 static struct ValueTextInfo options_group_choice_mode[] =
1460 {
1461   { ANIM_RANDOM,                "random"                        },
1462   { ANIM_LOOP,                  "loop"                          },
1463   { ANIM_LINEAR,                "linear"                        },
1464   { ANIM_PINGPONG,              "pingpong"                      },
1465   { ANIM_PINGPONG2,             "pingpong 2"                    },
1466
1467   { -1,                         NULL                            }
1468 };
1469
1470 static struct
1471 {
1472   int x, y;
1473   int gadget_id;
1474   int gadget_id_align;
1475   int size;     /* char size of selectbox or '-1' (dynamically determined) */
1476   struct ValueTextInfo *options;
1477   int *value;
1478   char *text_left, *text_right, *infotext;
1479 } selectbox_info[ED_NUM_SELECTBOX] =
1480 {
1481   /* ---------- level and editor settings ---------------------------------- */
1482
1483   {
1484     -1,                                 ED_COUNTER_YPOS(4),
1485     GADGET_ID_TIME_OR_STEPS,            GADGET_ID_LEVEL_TIMELIMIT_UP,
1486     -1,
1487     options_time_or_steps,
1488     &level.use_step_counter,
1489     NULL, "(0 => no limit)",            "time or step limit"
1490   },
1491
1492   /* ---------- element settings: configure 1 (custom elements) ----------- */
1493
1494   {
1495     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
1496     GADGET_ID_CUSTOM_ACCESS_TYPE,       GADGET_ID_NONE,
1497     -1,
1498     options_access_type,
1499     &custom_element.access_type,
1500     NULL, NULL,                         "type of access to this field"
1501   },
1502   {
1503     -1,                                 ED_SETTINGS_YPOS(3),
1504     GADGET_ID_CUSTOM_ACCESS_LAYER,      GADGET_ID_CUSTOM_ACCESS_TYPE,
1505     -1,
1506     options_access_layer,
1507     &custom_element.access_layer,
1508     NULL, NULL,                         "layer of access for this field"
1509   },
1510   {
1511     -1,                                 ED_SETTINGS_YPOS(3),
1512     GADGET_ID_CUSTOM_ACCESS_PROTECTED,  GADGET_ID_CUSTOM_ACCESS_LAYER,
1513     -1,
1514     options_access_protected,
1515     &custom_element.access_protected,
1516     NULL, NULL,                         "protected access for this field"
1517   },
1518   {
1519     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1520     GADGET_ID_CUSTOM_ACCESS_DIRECTION,  GADGET_ID_NONE,
1521     -1,
1522     options_access_direction,
1523     &custom_element.access_direction,
1524     "from", NULL,                       "access direction for this field"
1525   },
1526   {
1527     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1528     GADGET_ID_CUSTOM_WALK_TO_ACTION,    GADGET_ID_NONE,
1529     -1,
1530     options_walk_to_action,
1531     &custom_element.walk_to_action,
1532     NULL, NULL,                         "diggable/collectible/pushable"
1533   },
1534   {
1535     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
1536     GADGET_ID_CUSTOM_MOVE_PATTERN,      GADGET_ID_NONE,
1537     -1,
1538     options_move_pattern,
1539     &custom_element.move_pattern,
1540     "can move", NULL,                   "element move direction"
1541   },
1542   {
1543     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
1544     GADGET_ID_CUSTOM_MOVE_DIRECTION,    GADGET_ID_NONE,
1545     -1,
1546     options_move_direction,
1547     &custom_element.move_direction_initial,
1548     "starts moving", NULL,              "initial element move direction"
1549   },
1550   {
1551     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(11),
1552     GADGET_ID_CUSTOM_MOVE_STEPSIZE,     GADGET_ID_NONE,
1553     -1,
1554     options_move_stepsize,
1555     &custom_element.move_stepsize,
1556     "move/fall speed", NULL,            "speed of element movement"
1557   },
1558   {
1559     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(10),
1560     GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,   GADGET_ID_NONE,
1561     -1,
1562     options_move_leave_type,
1563     &custom_element.move_leave_type,
1564     "can dig:    can", ":",             "leave behind or change element"
1565   },
1566   {
1567     -1,                                 ED_SETTINGS_YPOS(13),
1568     GADGET_ID_CUSTOM_SMASH_TARGETS,     GADGET_ID_CUSTOM_CAN_SMASH,
1569     -1,
1570     options_smash_targets,
1571     &custom_element.smash_targets,
1572     "can smash", NULL,                  "elements that can be smashed"
1573   },
1574   {
1575     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1576     GADGET_ID_CUSTOM_SLIPPERY_TYPE,     GADGET_ID_NONE,
1577     -1,
1578     options_slippery_type,
1579     &custom_element.slippery_type,
1580     "slippery", NULL,                   "where other elements fall down"
1581   },
1582
1583   /* ---------- element settings: configure 2 (custom elements) ----------- */
1584
1585   {
1586     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(1),
1587     GADGET_ID_CUSTOM_DEADLINESS,        GADGET_ID_NONE,
1588     -1,
1589     options_deadliness,
1590     &custom_element.deadliness,
1591     "deadly when", NULL,                "deadliness of element"
1592   },
1593   {
1594     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
1595     GADGET_ID_CUSTOM_CONSISTENCY,       GADGET_ID_NONE,
1596     -1,
1597     options_consistency,
1598     &custom_element.consistency,
1599     NULL, NULL,                         "consistency/destructibility"
1600   },
1601
1602   /* ---------- element settings: advanced (custom elements) --------------- */
1603
1604   {
1605     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(3),
1606     GADGET_ID_CHANGE_TIME_UNITS,        GADGET_ID_NONE,
1607     -1,
1608     options_time_units,
1609     &custom_element_change.delay_frames,
1610     "delay time given in", NULL,        "delay time units for change"
1611   },
1612   {
1613     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(4),
1614     GADGET_ID_CHANGE_DIRECT_ACTION,     GADGET_ID_NONE,
1615     -1,
1616     options_change_direct_action,
1617     &custom_element_change.direct_action,
1618     NULL, NULL,                         "type of direct action"
1619   },
1620   {
1621     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(5),
1622     GADGET_ID_CHANGE_OTHER_ACTION,      GADGET_ID_NONE,
1623     -1,
1624     options_change_other_action,
1625     &custom_element_change.other_action,
1626     NULL, "element:",                   "type of other element action"
1627   },
1628   {
1629     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(6),
1630     GADGET_ID_CHANGE_SIDE,              GADGET_ID_NONE,
1631     -1,
1632     options_change_trigger_side,
1633     &custom_element_change.trigger_side,
1634     "... at", "side",                   "element side that causes change"
1635   },
1636   {
1637     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1638     GADGET_ID_CHANGE_PLAYER,            GADGET_ID_NONE,
1639     -1,
1640     options_change_trigger_player,
1641     &custom_element_change.trigger_player,
1642     "player:", " ",                     "player that causes change"
1643   },
1644   {
1645     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1646     GADGET_ID_CHANGE_PAGE,              GADGET_ID_CHANGE_PLAYER,
1647     -1,
1648     options_change_trigger_page,
1649     &custom_element_change.trigger_page,
1650     "page:", NULL,                      "change page that causes change"
1651   },
1652   {
1653     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(10),
1654     GADGET_ID_CHANGE_REPLACE_WHEN,      GADGET_ID_NONE,
1655     -1,
1656     options_change_replace_when,
1657     &custom_element_change.replace_when,
1658     "replace when", NULL,               "which elements can be replaced"
1659   },
1660   {
1661     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1662     GADGET_ID_SELECT_CHANGE_PAGE,       GADGET_ID_NONE,
1663     3,
1664     options_change_page,
1665     &custom_element.current_change_page,
1666     NULL, NULL,                         "element change page"
1667   },
1668
1669   /* ---------- element settings: configure (group elements) --------------- */
1670
1671   {
1672     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(6),
1673     GADGET_ID_GROUP_CHOICE_MODE,        GADGET_ID_NONE,
1674     -1,
1675     options_group_choice_mode,
1676     &group_element_info.choice_mode,
1677     "choice type:", NULL,               "type of group element choice"
1678   },
1679 };
1680
1681 static struct
1682 {
1683   int x, y;
1684   int gadget_id;
1685   int gadget_id_align;
1686   int size;
1687   char *text;
1688   char *text_left, *text_right, *infotext;
1689 } textbutton_info[ED_NUM_TEXTBUTTONS] =
1690 {
1691 #if 1
1692   {
1693     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1694     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1695     8,                                  "Info",
1696     NULL, NULL,                         "Show information about element"
1697   },
1698   {
1699     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1700     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1701     8,                                  "Config",
1702     NULL, NULL,                         "Configure element properties"
1703   },
1704   {
1705     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1706     GADGET_ID_PROPERTIES_CONFIG_1,      GADGET_ID_NONE,
1707     8,                                  "Config 1",
1708     NULL, NULL,                         "Configure custom element properties"
1709   },
1710   {
1711     ED_SETTINGS_XPOS(0) + 248,          ED_COUNTER_YPOS(1),
1712     GADGET_ID_PROPERTIES_CONFIG_2,      GADGET_ID_NONE,
1713     8,                                  "Config 2",
1714     NULL, NULL,                         "Configure custom element properties"
1715   },
1716   {
1717     ED_SETTINGS_XPOS(0) + 372,          ED_COUNTER_YPOS(1),
1718     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1719     8,                                  "Change",
1720     NULL, NULL,                         "Custom element change configuration"
1721   },
1722 #else
1723   {
1724     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1725     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1726     11,                                 "Information",
1727     NULL, NULL,                         "Show information about element"
1728   },
1729   {
1730     ED_SETTINGS_XPOS(0) + 166,          ED_COUNTER_YPOS(1),
1731     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1732     11,                                 "Configure",
1733     NULL, NULL,                         "Configure element properties"
1734   },
1735   {
1736     ED_SETTINGS_XPOS(0) + 332,          ED_COUNTER_YPOS(1),
1737     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1738     11,                                 "Advanced",
1739     NULL, NULL,                         "Advanced element configuration"
1740   },
1741 #endif
1742   {
1743     -1,                                 ED_SETTINGS_YPOS(2),
1744     GADGET_ID_SAVE_AS_TEMPLATE,         GADGET_ID_CUSTOM_USE_TEMPLATE,
1745     -1,                                 "Save",
1746     " ", "As Template",                 "Save current settings as new template"
1747   },
1748   {
1749     -1,                                 ED_SETTINGS_YPOS(14),
1750     GADGET_ID_ADD_CHANGE_PAGE,          GADGET_ID_NEXT_CHANGE_PAGE,
1751     -1,                                 "New",
1752     " ", NULL,                          "Add new change page"
1753   },
1754   {
1755     -1,                                 ED_SETTINGS_YPOS(14),
1756     GADGET_ID_DEL_CHANGE_PAGE,          GADGET_ID_ADD_CHANGE_PAGE,
1757     -1,                                 "Delete",
1758     NULL, NULL,                         "Delete current change page"
1759   },
1760 };
1761
1762 static struct
1763 {
1764   int gd_x, gd_y;
1765   int x, y;
1766   int width, height;
1767   int gadget_id;
1768   int gadget_id_align;
1769   char *text_left, *text_right, *infotext;
1770 } graphicbutton_info[ED_NUM_GRAPHICBUTTONS] =
1771 {
1772   {
1773     ED_BUTTON_MINUS_XPOS,               ED_BUTTON_COUNT_YPOS,
1774     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
1775     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1776     GADGET_ID_PREV_CHANGE_PAGE,         GADGET_ID_NONE,
1777     NULL, NULL,                         "select previous change page"
1778   },
1779   {
1780     ED_BUTTON_PLUS_XPOS,                ED_BUTTON_COUNT_YPOS,
1781     -1,                                 ED_SETTINGS_YPOS(14),
1782     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1783     GADGET_ID_NEXT_CHANGE_PAGE,         GADGET_ID_SELECT_CHANGE_PAGE,
1784     NULL, "change page",                "select next change page"
1785   },
1786 };
1787
1788 static struct
1789 {
1790   int gd_x, gd_y;
1791   int x, y;
1792   int gadget_id;
1793   char *infotext;
1794 } scrollbutton_info[ED_NUM_SCROLLBUTTONS] =
1795 {
1796   {
1797     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 0 * ED_SCROLLBUTTON_YSIZE,
1798     ED_SCROLL_UP_XPOS,      ED_SCROLL_UP_YPOS,
1799     GADGET_ID_SCROLL_UP,
1800     "scroll level editing area up"
1801   },
1802   {
1803     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 1 * ED_SCROLLBUTTON_YSIZE,
1804     ED_SCROLL_DOWN_XPOS,    ED_SCROLL_DOWN_YPOS,
1805     GADGET_ID_SCROLL_DOWN,
1806     "scroll level editing area down"
1807   },
1808   {
1809     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 2 * ED_SCROLLBUTTON_YSIZE,
1810     ED_SCROLL_LEFT_XPOS,    ED_SCROLL_LEFT_YPOS,
1811     GADGET_ID_SCROLL_LEFT,
1812     "scroll level editing area left"
1813   },
1814   {
1815     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 3 * ED_SCROLLBUTTON_YSIZE,
1816     ED_SCROLL_RIGHT_XPOS,   ED_SCROLL_RIGHT_YPOS,
1817     GADGET_ID_SCROLL_RIGHT,
1818     "scroll level editing area right"
1819   },
1820   {
1821     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 0 * ED_SCROLLBUTTON2_YSIZE,
1822     ED_SCROLL2_UP_XPOS,     ED_SCROLL2_UP_YPOS,
1823     GADGET_ID_SCROLL_LIST_UP,
1824     "scroll element list up ('Page Up')"
1825   },
1826   {
1827     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 1 * ED_SCROLLBUTTON2_YSIZE,
1828     ED_SCROLL2_DOWN_XPOS,   ED_SCROLL2_DOWN_YPOS,
1829     GADGET_ID_SCROLL_LIST_DOWN,
1830     "scroll element list down ('Page Down')"
1831   },
1832 };
1833
1834 static struct
1835 {
1836   int gd_x, gd_y;
1837   int x, y;
1838   int width, height;
1839   int type;
1840   int gadget_id;
1841   char *infotext;
1842 } scrollbar_info[ED_NUM_SCROLLBARS] =
1843 {
1844   {
1845     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1846     SX + ED_SCROLL_HORIZONTAL_XPOS,     SY + ED_SCROLL_HORIZONTAL_YPOS,
1847     ED_SCROLL_HORIZONTAL_XSIZE,         ED_SCROLL_HORIZONTAL_YSIZE,
1848     GD_TYPE_SCROLLBAR_HORIZONTAL,
1849     GADGET_ID_SCROLL_HORIZONTAL,
1850     "scroll level editing area horizontally"
1851   },
1852   {
1853     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1854     SX + ED_SCROLL_VERTICAL_XPOS,       SY + ED_SCROLL_VERTICAL_YPOS,
1855     ED_SCROLL_VERTICAL_XSIZE,           ED_SCROLL_VERTICAL_YSIZE,
1856     GD_TYPE_SCROLLBAR_VERTICAL,
1857     GADGET_ID_SCROLL_VERTICAL,
1858     "scroll level editing area vertically"
1859   },
1860   {
1861     ED_SCROLLBAR2_XPOS,                 ED_SCROLLBAR2_YPOS,
1862     DX + ED_SCROLL2_VERTICAL_XPOS,      DY + ED_SCROLL2_VERTICAL_YPOS,
1863     ED_SCROLL2_VERTICAL_XSIZE,          ED_SCROLL2_VERTICAL_YSIZE,
1864     GD_TYPE_SCROLLBAR_VERTICAL,
1865     GADGET_ID_SCROLL_LIST_VERTICAL,
1866     "scroll element list vertically"
1867   }
1868 };
1869
1870 static struct
1871 {
1872   int x, y;
1873   int gadget_id;
1874   int gadget_id_align;
1875   int radio_button_nr;
1876   int *value;
1877   int checked_value;
1878   char *text_left, *text_right, *infotext;
1879 } radiobutton_info[ED_NUM_RADIOBUTTONS] =
1880 {
1881   {
1882     -1,                                 ED_COUNTER2_YPOS(8),
1883     GADGET_ID_RANDOM_PERCENTAGE,        GADGET_ID_LEVEL_RANDOM_UP,
1884     RADIO_NR_RANDOM_ELEMENTS,
1885     &random_placement_method,           RANDOM_USE_PERCENTAGE,
1886     " ", "percentage",                  "use percentage for random elements"
1887   },
1888   {
1889     -1,                                 ED_COUNTER2_YPOS(8),
1890     GADGET_ID_RANDOM_QUANTITY,          GADGET_ID_RANDOM_PERCENTAGE,
1891     RADIO_NR_RANDOM_ELEMENTS,
1892     &random_placement_method,           RANDOM_USE_QUANTITY,
1893     " ", "quantity",                    "use quantity for random elements"
1894   }
1895 };
1896
1897 static struct
1898 {
1899   int x, y;
1900   int gadget_id;
1901   int gadget_id_align;
1902   boolean *value;
1903   char *text_left, *text_right, *infotext;
1904 } checkbutton_info[ED_NUM_CHECKBUTTONS] =
1905 {
1906   /* ---------- level and editor settings ---------------------------------- */
1907
1908   {
1909     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(6) - MINI_TILEY,
1910     GADGET_ID_DOUBLE_SPEED,             GADGET_ID_NONE,
1911     &level.double_speed,
1912     NULL, "double speed movement",      "set movement speed of player"
1913   },
1914   {
1915     -1,                                 ED_COUNTER_YPOS(6) - MINI_TILEY,
1916     GADGET_ID_GRAVITY,                  GADGET_ID_DOUBLE_SPEED,
1917     &level.initial_gravity,
1918     " ", "gravity",                     "set level gravity"
1919   },
1920   {
1921     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(9) - MINI_TILEY,
1922     GADGET_ID_RANDOM_RESTRICTED,        GADGET_ID_NONE,
1923     &random_placement_background_restricted,
1924     NULL,
1925     "restrict random placement to:",    "set random placement restriction"
1926   },
1927
1928   /* ---------- element settings: configure (various elements) ------------- */
1929
1930   {
1931     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1932     GADGET_ID_STICK_ELEMENT,            GADGET_ID_NONE,
1933     &stick_element_properties_window,
1934     NULL,
1935     "stick this screen to edit content","stick this screen to edit content"
1936   },
1937   {
1938     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1939     GADGET_ID_EM_SLIPPERY_GEMS,         GADGET_ID_NONE,
1940     &level.em_slippery_gems,
1941     NULL,
1942     "slip down from certain flat walls","use EM style slipping behaviour"
1943   },
1944   {
1945     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1946     GADGET_ID_USE_SPRING_BUG,           GADGET_ID_NONE,
1947     &level.use_spring_bug,
1948     NULL,
1949     "use spring pushing bug",           "use odd spring pushing behaviour"
1950   },
1951   {
1952     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1953     GADGET_ID_BLOCK_LAST_FIELD,         GADGET_ID_NONE,
1954     &level.block_last_field,
1955     NULL,
1956     "block last field when moving",     "player blocks last field when moving"
1957   },
1958   {
1959     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1960     GADGET_ID_SP_BLOCK_LAST_FIELD,      GADGET_ID_NONE,
1961     &level.sp_block_last_field,
1962     NULL,
1963     "block last field when moving",     "player blocks last field when moving"
1964   },
1965   {
1966     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1967     GADGET_ID_INSTANT_RELOCATION,       GADGET_ID_NONE,
1968     &level.instant_relocation,
1969     NULL,
1970     "no scrolling when relocating",     "player gets relocated without delay"
1971   },
1972   {
1973     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1974     GADGET_ID_CAN_FALL_INTO_ACID,       GADGET_ID_NONE,
1975     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
1976     NULL,
1977     "can fall into acid (with gravity)","player can fall into acid pool"
1978   },
1979   {
1980     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1981     GADGET_ID_CAN_MOVE_INTO_ACID,       GADGET_ID_NONE,
1982     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
1983     NULL,
1984     "can move into acid",               "element can move into acid pool"
1985   },
1986   {
1987     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1988     GADGET_ID_DONT_COLLIDE_WITH,        GADGET_ID_NONE,
1989     &custom_element_properties[EP_DONT_COLLIDE_WITH],
1990     NULL,
1991     "deadly when colliding with",       "element is deadly when hitting player"
1992   },
1993
1994   /* ---------- element settings: configure 1 (custom elements) ----------- */
1995
1996   {
1997     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1998     GADGET_ID_CUSTOM_USE_GRAPHIC,       GADGET_ID_NONE,
1999     &custom_element.use_gfx_element,
2000     NULL, "use graphic of element:",    "use graphic for custom element"
2001   },
2002   {
2003     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2004     GADGET_ID_CUSTOM_USE_TEMPLATE,      GADGET_ID_NONE,
2005     &level.use_custom_template,
2006     NULL, "use template",               "use template for custom properties"
2007   },
2008   {
2009     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
2010     GADGET_ID_CUSTOM_ACCESSIBLE,        GADGET_ID_NONE,
2011     &custom_element_properties[EP_ACCESSIBLE],
2012     NULL, NULL,                         "player can walk to or pass this field"
2013   },
2014   {
2015     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
2016     GADGET_ID_CUSTOM_WALK_TO_OBJECT,    GADGET_ID_NONE,
2017     &custom_element_properties[EP_WALK_TO_OBJECT],
2018     NULL, NULL,                         "player can dig/collect/push element"
2019   },
2020   {
2021     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(8),
2022     GADGET_ID_CUSTOM_CAN_MOVE,          GADGET_ID_NONE,
2023     &custom_element_properties[EP_CAN_MOVE],
2024     NULL, NULL,                         "element can move in some direction"
2025   },
2026   {
2027     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(13),
2028     GADGET_ID_CUSTOM_CAN_FALL,          GADGET_ID_NONE,
2029     &custom_element_properties[EP_CAN_FALL],
2030     NULL, "can fall",                   "element can fall down"
2031   },
2032   {
2033     -1,                                 ED_SETTINGS_YPOS(13),
2034     GADGET_ID_CUSTOM_CAN_SMASH,         GADGET_ID_CUSTOM_CAN_FALL,
2035     &custom_element_properties[EP_CAN_SMASH],
2036     " ", NULL,                          "element can smash other elements"
2037   },
2038   {
2039     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
2040     GADGET_ID_CUSTOM_SLIPPERY,          GADGET_ID_NONE,
2041     &custom_element_properties[EP_SLIPPERY],
2042     NULL, NULL,                         "other elements can fall down from it"
2043   },
2044
2045   /* ---------- element settings: configure 2 (custom elements) ----------- */
2046
2047   {
2048     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2049     GADGET_ID_CUSTOM_DEADLY,            GADGET_ID_NONE,
2050     &custom_element_properties[EP_DEADLY],
2051     NULL, NULL,                         "element can kill the player"
2052   },
2053   {
2054     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2055     GADGET_ID_CUSTOM_EXPLODE_RESULT,    GADGET_ID_NONE,
2056     &custom_element_properties[EP_EXPLODE_RESULT],
2057     NULL, NULL,                         "set consistency/destructibility"
2058   },
2059   {
2060     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
2061     GADGET_ID_CUSTOM_EXPLODE_FIRE,      GADGET_ID_NONE,
2062     &custom_element.can_explode_by_fire,
2063     NULL, "by fire",                    "element can explode by fire/explosion"
2064   },
2065   {
2066     -1,                                 ED_SETTINGS_YPOS(3),
2067     GADGET_ID_CUSTOM_EXPLODE_SMASH,     GADGET_ID_CUSTOM_EXPLODE_FIRE,
2068     &custom_element.can_explode_smashed,
2069     " ", "smashed",                     "element can explode when smashed"
2070   },
2071   {
2072     -1,                                 ED_SETTINGS_YPOS(3),
2073     GADGET_ID_CUSTOM_EXPLODE_IMPACT,    GADGET_ID_CUSTOM_EXPLODE_SMASH,
2074     &custom_element.can_explode_impact,
2075     " ", "impact",                      "element can explode on impact"
2076   },
2077
2078   /* ---------- element settings: advanced (custom elements) --------------- */
2079
2080   {
2081     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2082     GADGET_ID_CUSTOM_CAN_CHANGE,        GADGET_ID_NONE,
2083     &custom_element_change.can_change,
2084     NULL, "element changes to:",        "element can change to other element"
2085   },
2086   {
2087     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
2088     GADGET_ID_CHANGE_DELAY,             GADGET_ID_NONE,
2089     &custom_element_change_events[CE_DELAY],
2090     NULL, NULL,                         "element changes after delay"
2091   },
2092   {
2093     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
2094     GADGET_ID_CHANGE_BY_DIRECT_ACT,     GADGET_ID_NONE,
2095     &custom_element_change_events[CE_BY_DIRECT_ACTION],
2096     NULL, NULL,                         "element changes by direct action"
2097   },
2098   {
2099     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
2100     GADGET_ID_CHANGE_BY_OTHER_ACT,      GADGET_ID_NONE,
2101     &custom_element_change_events[CE_BY_OTHER_ACTION],
2102     NULL, NULL,                         "element changes by other element"
2103   },
2104   {
2105     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
2106     GADGET_ID_CHANGE_USE_EXPLOSION,     GADGET_ID_NONE,
2107     &custom_element_change.explode,
2108     NULL, "explode instead of change",  "element explodes instead of change"
2109   },
2110   {
2111     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
2112     GADGET_ID_CHANGE_USE_CONTENT,       GADGET_ID_NONE,
2113     &custom_element_change.use_target_content,
2114     NULL, "use extended change target:","element changes to more elements"
2115   },
2116   {
2117     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(11),
2118     GADGET_ID_CHANGE_ONLY_COMPLETE,     GADGET_ID_NONE,
2119     &custom_element_change.only_if_complete,
2120     NULL, "replace all or nothing",     "only replace when all can be changed"
2121   },
2122   {
2123     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(12),
2124     GADGET_ID_CHANGE_USE_RANDOM,        GADGET_ID_NONE,
2125     &custom_element_change.use_random_replace,
2126     NULL, NULL,                         "use percentage for random replace"
2127   },
2128 };
2129
2130 static struct
2131 {
2132   int x, y;
2133   int area_xsize, area_ysize;
2134   int gadget_id;
2135   int gadget_id_align;
2136   char *text_left, *text_right, *text_below;
2137 } drawingarea_info[ED_NUM_DRAWING_AREAS] =
2138 {
2139   /* ---------- level playfield content ------------------------------------ */
2140
2141   {
2142     0, 0,
2143     MAX_ED_FIELDX, MAX_ED_FIELDY,
2144     GADGET_ID_DRAWING_LEVEL,            GADGET_ID_NONE,
2145     NULL, NULL,                         NULL
2146   },
2147
2148   /* ---------- yam yam content -------------------------------------------- */
2149
2150   {
2151     ED_AREA_YAMYAM_CONTENT_XPOS(0),     ED_AREA_YAMYAM_CONTENT_YPOS(0),
2152     3, 3,
2153     GADGET_ID_ELEMENT_CONTENT_0,        GADGET_ID_NONE,
2154     NULL, NULL,                         "1"
2155   },
2156   {
2157     ED_AREA_YAMYAM_CONTENT_XPOS(1),     ED_AREA_YAMYAM_CONTENT_YPOS(1),
2158     3, 3,
2159     GADGET_ID_ELEMENT_CONTENT_1,        GADGET_ID_NONE,
2160     NULL, NULL,                         "2"
2161   },
2162   {
2163     ED_AREA_YAMYAM_CONTENT_XPOS(2),     ED_AREA_YAMYAM_CONTENT_YPOS(2),
2164     3, 3,
2165     GADGET_ID_ELEMENT_CONTENT_2,        GADGET_ID_NONE,
2166     NULL, NULL,                         "3"
2167   },
2168   {
2169     ED_AREA_YAMYAM_CONTENT_XPOS(3),     ED_AREA_YAMYAM_CONTENT_YPOS(3),
2170     3, 3,
2171     GADGET_ID_ELEMENT_CONTENT_3,        GADGET_ID_NONE,
2172     NULL, NULL,                         "4"
2173   },
2174   {
2175     ED_AREA_YAMYAM_CONTENT_XPOS(4),     ED_AREA_YAMYAM_CONTENT_YPOS(4),
2176     3, 3,
2177     GADGET_ID_ELEMENT_CONTENT_4,        GADGET_ID_NONE,
2178     NULL, NULL,                         "5"
2179   },
2180   {
2181     ED_AREA_YAMYAM_CONTENT_XPOS(5),     ED_AREA_YAMYAM_CONTENT_YPOS(5),
2182     3, 3,
2183     GADGET_ID_ELEMENT_CONTENT_5,        GADGET_ID_NONE,
2184     NULL, NULL,                         "6"
2185   },
2186   {
2187     ED_AREA_YAMYAM_CONTENT_XPOS(6),     ED_AREA_YAMYAM_CONTENT_YPOS(6),
2188     3, 3,
2189     GADGET_ID_ELEMENT_CONTENT_6,        GADGET_ID_NONE,
2190     NULL, NULL,                         "7"
2191   },
2192   {
2193     ED_AREA_YAMYAM_CONTENT_XPOS(7),     ED_AREA_YAMYAM_CONTENT_YPOS(7),
2194     3, 3,
2195     GADGET_ID_ELEMENT_CONTENT_7,        GADGET_ID_NONE,
2196     NULL, NULL,                         "8"
2197   },
2198
2199   /* ---------- amoeba content --------------------------------------------- */
2200
2201   {
2202     ED_AREA_AMOEBA_CONTENT_XPOS,        ED_AREA_AMOEBA_CONTENT_YPOS,
2203     1, 1,
2204     GADGET_ID_AMOEBA_CONTENT,           GADGET_ID_NONE,
2205     "content:", NULL,                   NULL
2206   },
2207
2208   /* ---------- custom graphic --------------------------------------------- */
2209
2210   {
2211     -1,                                 ED_AREA_ELEM_CONTENT3_YPOS,
2212     1, 1,
2213     GADGET_ID_CUSTOM_GRAPHIC,           GADGET_ID_CUSTOM_USE_GRAPHIC,
2214     NULL, NULL,                         NULL
2215   },
2216
2217   /* ---------- custom content (when exploding) ---------------------------- */
2218
2219   {
2220     ED_AREA_ELEM_CONTENT4_XPOS,         ED_AREA_ELEM_CONTENT4_YPOS,
2221     3, 3,
2222     GADGET_ID_CUSTOM_CONTENT,           GADGET_ID_NONE, /* align three rows */
2223     "content:", NULL,                   NULL
2224   },
2225
2226   /* ---------- custom enter and leave element (when moving) --------------- */
2227
2228   {
2229     ED_SETTINGS_XPOS(1),                ED_AREA_ELEM_CONTENT4a_YPOS,
2230     1, 1,
2231     GADGET_ID_CUSTOM_MOVE_ENTER,        GADGET_ID_NONE,
2232     "can dig:", " ",                    NULL
2233   },
2234   {
2235     -1,                                 ED_AREA_ELEM_CONTENT4b_YPOS,
2236     1, 1,
2237     GADGET_ID_CUSTOM_MOVE_LEAVE,        GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,
2238     NULL, NULL,                         NULL
2239   },
2240
2241   /* ---------- custom change target --------------------------------------- */
2242
2243   {
2244     -1,                                 ED_AREA_ELEM_CONTENT2_YPOS,
2245     1, 1,
2246     GADGET_ID_CUSTOM_CHANGE_TARGET,     GADGET_ID_CUSTOM_CAN_CHANGE,
2247     NULL, "after/when:",                NULL
2248   },
2249
2250   /* ---------- custom change content (extended change target) ------------- */
2251
2252   {
2253     ED_AREA_ELEM_CONTENT6_XPOS,         ED_AREA_ELEM_CONTENT6_YPOS,
2254     3, 3,
2255     GADGET_ID_CUSTOM_CHANGE_CONTENT,    GADGET_ID_NONE, /* align three rows */
2256     NULL, NULL,                         NULL
2257   },
2258
2259   /* ---------- custom change trigger (element causing change) ------------- */
2260
2261   {
2262     -1,                                 ED_AREA_ELEM_CONTENT5_YPOS,
2263     1, 1,
2264     GADGET_ID_CUSTOM_CHANGE_TRIGGER,    GADGET_ID_CHANGE_OTHER_ACTION,
2265     NULL, NULL,                         NULL
2266   },
2267
2268   /* ---------- group element content -------------------------------------- */
2269
2270   {
2271     ED_AREA_GROUP_CONTENT_XPOS,         ED_AREA_GROUP_CONTENT_YPOS,
2272     MAX_ELEMENTS_IN_GROUP, 1,
2273     GADGET_ID_GROUP_CONTENT,            GADGET_ID_NONE,
2274     "content:", NULL,                   NULL
2275   },
2276
2277   /* ---------- random background (for random painting) -------------------- */
2278
2279   {
2280     -1,                                 ED_AREA_RANDOM_BACKGROUND_YPOS,
2281     1, 1,
2282     GADGET_ID_RANDOM_BACKGROUND,        GADGET_ID_RANDOM_RESTRICTED,
2283     NULL, NULL,                         NULL
2284   },
2285 };
2286
2287
2288 /*
2289   -----------------------------------------------------------------------------
2290   some internally used variables
2291   -----------------------------------------------------------------------------
2292 */
2293
2294 /* actual size of level editor drawing area */
2295 static int ed_fieldx = MAX_ED_FIELDX - 1, ed_fieldy = MAX_ED_FIELDY - 1;
2296
2297 /* actual position of level editor drawing area in level playfield */
2298 static int level_xpos = -1, level_ypos = -1;
2299
2300 #define IN_ED_FIELD(x,y)  ((x)>=0 && (x)<ed_fieldx && (y)>=0 &&(y)<ed_fieldy)
2301
2302 /* drawing elements on the three mouse buttons */
2303 static int new_element1 = EL_WALL;
2304 static int new_element2 = EL_EMPTY;
2305 static int new_element3 = EL_SAND;
2306
2307 #define BUTTON_ELEMENT(button) ((button) == 1 ? new_element1 : \
2308                                 (button) == 2 ? new_element2 : \
2309                                 (button) == 3 ? new_element3 : EL_EMPTY)
2310 #define BUTTON_STEPSIZE(button) ((button) == 1 ? 1 : (button) == 2 ? 5 : 10)
2311
2312 /* forward declaration for internal use */
2313 static void ModifyEditorCounter(int, int);
2314 static void ModifyEditorCounterLimits(int, int, int);
2315 static void ModifyEditorSelectbox(int, int);
2316 static void ModifyEditorDrawingArea(int, int, int);
2317 static void ModifyEditorElementList();
2318 static void RedrawDrawingElements();
2319 static void DrawDrawingWindow();
2320 static void DrawLevelInfoWindow();
2321 static void DrawPropertiesWindow();
2322 static void UpdateCustomElementGraphicGadgets();
2323 static boolean checkPropertiesConfig(int);
2324 static void CopyLevelToUndoBuffer(int);
2325 static void HandleDrawingAreas(struct GadgetInfo *);
2326 static void HandleCounterButtons(struct GadgetInfo *);
2327 static void HandleTextInputGadgets(struct GadgetInfo *);
2328 static void HandleTextAreaGadgets(struct GadgetInfo *);
2329 static void HandleSelectboxGadgets(struct GadgetInfo *);
2330 static void HandleTextbuttonGadgets(struct GadgetInfo *);
2331 static void HandleGraphicbuttonGadgets(struct GadgetInfo *);
2332 static void HandleRadiobuttons(struct GadgetInfo *);
2333 static void HandleCheckbuttons(struct GadgetInfo *);
2334 static void HandleControlButtons(struct GadgetInfo *);
2335 static void HandleDrawingAreaInfo(struct GadgetInfo *);
2336
2337 static struct GadgetInfo *level_editor_gadget[NUM_EDITOR_GADGETS];
2338 static int right_gadget_border[NUM_EDITOR_GADGETS];
2339
2340 static int drawing_function = GADGET_ID_SINGLE_ITEMS;
2341 static int last_drawing_function = GADGET_ID_SINGLE_ITEMS;
2342 static boolean draw_with_brush = FALSE;
2343 static int properties_element = 0;
2344
2345 static short FieldBackup[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2346 static short UndoBuffer[NUM_UNDO_STEPS][MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2347 static int undo_buffer_position = 0;
2348 static int undo_buffer_steps = 0;
2349
2350 static int edit_mode;
2351 static int edit_mode_properties;
2352
2353 static int element_shift = 0;
2354
2355 static int editor_hl_boulderdash[] =
2356 {
2357   EL_CHAR('B'),
2358   EL_CHAR('O'),
2359   EL_CHAR('U'),
2360   EL_CHAR('L'),
2361
2362   EL_CHAR('-'),
2363   EL_CHAR('D'),
2364   EL_CHAR('E'),
2365   EL_CHAR('R'),
2366
2367   EL_CHAR('D'),
2368   EL_CHAR('A'),
2369   EL_CHAR('S'),
2370   EL_CHAR('H'),
2371 };
2372
2373 static int editor_el_boulderdash[] =
2374 {
2375   EL_PLAYER_1,
2376   EL_EMPTY,
2377   EL_SAND,
2378   EL_STEELWALL,
2379
2380   EL_BD_WALL,
2381   EL_BD_MAGIC_WALL,
2382   EL_EXIT_CLOSED,
2383   EL_EXIT_OPEN,
2384
2385   EL_BD_DIAMOND,
2386   EL_BD_BUTTERFLY_UP,
2387   EL_BD_FIREFLY_UP,
2388   EL_BD_ROCK,
2389
2390   EL_BD_BUTTERFLY_LEFT,
2391   EL_BD_FIREFLY_LEFT,
2392   EL_BD_BUTTERFLY_RIGHT,
2393   EL_BD_FIREFLY_RIGHT,
2394
2395   EL_BD_AMOEBA,
2396   EL_BD_BUTTERFLY_DOWN,
2397   EL_BD_FIREFLY_DOWN,
2398   EL_EMPTY,
2399 };
2400 static int *editor_hl_boulderdash_ptr = editor_hl_boulderdash;
2401 static int *editor_el_boulderdash_ptr = editor_el_boulderdash;
2402 static int num_editor_hl_boulderdash = SIZEOF_ARRAY_INT(editor_hl_boulderdash);
2403 static int num_editor_el_boulderdash = SIZEOF_ARRAY_INT(editor_el_boulderdash);
2404
2405 static int editor_hl_emerald_mine[] =
2406 {
2407   EL_CHAR('E'),
2408   EL_CHAR('M'),
2409   EL_CHAR('E'),
2410   EL_CHAR('-'),
2411
2412   EL_CHAR('R'),
2413   EL_CHAR('A'),
2414   EL_CHAR('L'),
2415   EL_CHAR('D'),
2416
2417   EL_CHAR('M'),
2418   EL_CHAR('I'),
2419   EL_CHAR('N'),
2420   EL_CHAR('E'),
2421 };
2422
2423 static int editor_el_emerald_mine[] =
2424 {
2425   EL_PLAYER_1,
2426   EL_PLAYER_2,
2427   EL_PLAYER_3,
2428   EL_PLAYER_4,
2429
2430   EL_PLAYER_1,
2431   EL_EMPTY,
2432   EL_SAND,
2433   EL_ROCK,
2434
2435   EL_STEELWALL,
2436   EL_WALL,
2437   EL_WALL_SLIPPERY,
2438   EL_MAGIC_WALL,
2439
2440   EL_EMERALD,
2441   EL_DIAMOND,
2442   EL_NUT,
2443   EL_BOMB,
2444
2445   EL_WALL_EMERALD,
2446   EL_WALL_DIAMOND,
2447   EL_QUICKSAND_EMPTY,
2448   EL_QUICKSAND_FULL,
2449
2450   EL_DYNAMITE,
2451   EL_DYNAMITE_ACTIVE,
2452   EL_EXIT_CLOSED,
2453   EL_EXIT_OPEN,
2454
2455   EL_YAMYAM,
2456   EL_BUG_UP,
2457   EL_SPACESHIP_UP,
2458   EL_ROBOT,
2459
2460   EL_BUG_LEFT,
2461   EL_SPACESHIP_LEFT,
2462   EL_BUG_RIGHT,
2463   EL_SPACESHIP_RIGHT,
2464
2465   EL_ROBOT_WHEEL,
2466   EL_BUG_DOWN,
2467   EL_SPACESHIP_DOWN,
2468   EL_INVISIBLE_WALL,
2469
2470   EL_ACID_POOL_TOPLEFT,
2471   EL_ACID,
2472   EL_ACID_POOL_TOPRIGHT,
2473   EL_EMPTY,
2474
2475   EL_ACID_POOL_BOTTOMLEFT,
2476   EL_ACID_POOL_BOTTOM,
2477   EL_ACID_POOL_BOTTOMRIGHT,
2478   EL_EMPTY,
2479
2480   EL_AMOEBA_DROP,
2481   EL_AMOEBA_DEAD,
2482   EL_AMOEBA_WET,
2483   EL_AMOEBA_DRY,
2484
2485 #if 1
2486   EL_EM_KEY_1,
2487   EL_EM_KEY_2,
2488   EL_EM_KEY_3,
2489   EL_EM_KEY_4,
2490 #else
2491   EL_EM_KEY_1_FILE,
2492   EL_EM_KEY_2_FILE,
2493   EL_EM_KEY_3_FILE,
2494   EL_EM_KEY_4_FILE,
2495 #endif
2496
2497   EL_EM_GATE_1,
2498   EL_EM_GATE_2,
2499   EL_EM_GATE_3,
2500   EL_EM_GATE_4,
2501
2502   EL_EM_GATE_1_GRAY,
2503   EL_EM_GATE_2_GRAY,
2504   EL_EM_GATE_3_GRAY,
2505   EL_EM_GATE_4_GRAY,
2506 };
2507 static int *editor_hl_emerald_mine_ptr = editor_hl_emerald_mine;
2508 static int *editor_el_emerald_mine_ptr = editor_el_emerald_mine;
2509 static int num_editor_hl_emerald_mine=SIZEOF_ARRAY_INT(editor_hl_emerald_mine);
2510 static int num_editor_el_emerald_mine=SIZEOF_ARRAY_INT(editor_el_emerald_mine);
2511
2512 static int editor_hl_more[] =
2513 {
2514   EL_CHAR('M'),
2515   EL_CHAR('O'),
2516   EL_CHAR('R'),
2517   EL_CHAR('E'),
2518 };
2519
2520 static int editor_el_more[] =
2521 {
2522   EL_KEY_1,
2523   EL_KEY_2,
2524   EL_KEY_3,
2525   EL_KEY_4,
2526
2527   EL_GATE_1,
2528   EL_GATE_2,
2529   EL_GATE_3,
2530   EL_GATE_4,
2531
2532   EL_GATE_1_GRAY,
2533   EL_GATE_2_GRAY,
2534   EL_GATE_3_GRAY,
2535   EL_GATE_4_GRAY,
2536
2537   EL_ARROW_LEFT,
2538   EL_ARROW_RIGHT,
2539   EL_ARROW_UP,
2540   EL_ARROW_DOWN,
2541
2542   EL_AMOEBA_FULL,
2543   EL_EMERALD_YELLOW,
2544   EL_EMERALD_RED,
2545   EL_EMERALD_PURPLE,
2546
2547   EL_WALL_BD_DIAMOND,
2548   EL_WALL_EMERALD_YELLOW,
2549   EL_WALL_EMERALD_RED,
2550   EL_WALL_EMERALD_PURPLE,
2551
2552   EL_GAME_OF_LIFE,
2553   EL_PACMAN_UP,
2554   EL_TIME_ORB_FULL,
2555   EL_TIME_ORB_EMPTY,
2556
2557   EL_PACMAN_LEFT,
2558   EL_DARK_YAMYAM,
2559   EL_PACMAN_RIGHT,
2560   EL_EXPANDABLE_WALL,
2561
2562   EL_BIOMAZE,
2563   EL_PACMAN_DOWN,
2564   EL_LAMP,
2565   EL_LAMP_ACTIVE,
2566
2567   EL_DYNABOMB_INCREASE_NUMBER,
2568   EL_DYNABOMB_INCREASE_SIZE,
2569   EL_DYNABOMB_INCREASE_POWER,
2570   EL_STONEBLOCK,
2571
2572   EL_MOLE,
2573   EL_PENGUIN,
2574   EL_PIG,
2575   EL_DRAGON,
2576
2577   EL_BUG,
2578   EL_MOLE_UP,
2579   EL_BD_BUTTERFLY,
2580   EL_BD_FIREFLY,
2581
2582   EL_MOLE_LEFT,
2583   EL_EMPTY,
2584   EL_MOLE_RIGHT,
2585   EL_PACMAN,
2586
2587   EL_SPACESHIP,
2588   EL_MOLE_DOWN,
2589   EL_BALLOON,
2590   EL_BALLOON_SWITCH_ANY,
2591
2592   EL_BALLOON_SWITCH_LEFT,
2593   EL_BALLOON_SWITCH_RIGHT,
2594   EL_BALLOON_SWITCH_UP,
2595   EL_BALLOON_SWITCH_DOWN,
2596
2597   EL_SATELLITE,
2598   EL_EXPANDABLE_WALL_HORIZONTAL,
2599   EL_EXPANDABLE_WALL_VERTICAL,
2600   EL_EXPANDABLE_WALL_ANY,
2601
2602   EL_INVISIBLE_STEELWALL,
2603   EL_INVISIBLE_WALL,
2604   EL_SPEED_PILL,
2605   EL_BLACK_ORB,
2606
2607   EL_EMC_STEELWALL_1,
2608   EL_EMC_WALL_1,
2609   EL_EMC_WALL_2,
2610   EL_EMC_WALL_3,
2611
2612   EL_EMC_WALL_4,
2613   EL_EMC_WALL_5,
2614   EL_EMC_WALL_6,
2615   EL_EMC_WALL_7,
2616 };
2617 static int *editor_hl_more_ptr = editor_hl_more;
2618 static int *editor_el_more_ptr = editor_el_more;
2619 static int num_editor_hl_more = SIZEOF_ARRAY_INT(editor_hl_more);
2620 static int num_editor_el_more = SIZEOF_ARRAY_INT(editor_el_more);
2621
2622 static int editor_hl_sokoban[] =
2623 {
2624   EL_CHAR('S'),
2625   EL_CHAR('O'),
2626   EL_CHAR('K'),
2627   EL_CHAR('O'),
2628
2629   EL_CHAR('-'),
2630   EL_CHAR('B'),
2631   EL_CHAR('A'),
2632   EL_CHAR('N'),
2633 };
2634
2635 static int editor_el_sokoban[] =
2636 {
2637   EL_SOKOBAN_OBJECT,
2638   EL_SOKOBAN_FIELD_EMPTY,
2639   EL_SOKOBAN_FIELD_FULL,
2640   EL_SOKOBAN_FIELD_PLAYER,
2641 };
2642 static int *editor_hl_sokoban_ptr = editor_hl_sokoban;
2643 static int *editor_el_sokoban_ptr = editor_el_sokoban;
2644 static int num_editor_hl_sokoban = SIZEOF_ARRAY_INT(editor_hl_sokoban);
2645 static int num_editor_el_sokoban = SIZEOF_ARRAY_INT(editor_el_sokoban);
2646
2647 static int editor_hl_supaplex[] =
2648 {
2649   EL_CHAR('S'),
2650   EL_CHAR('U'),
2651   EL_CHAR('P'),
2652   EL_CHAR('A'),
2653
2654   EL_CHAR('P'),
2655   EL_CHAR('L'),
2656   EL_CHAR('E'),
2657   EL_CHAR('X'),
2658 };
2659
2660 static int editor_el_supaplex[] =
2661 {
2662 #if 1
2663   EL_EMPTY,
2664 #else
2665   EL_SP_EMPTY,
2666 #endif
2667   EL_SP_ZONK,
2668   EL_SP_BASE,
2669   EL_SP_MURPHY,
2670
2671   EL_SP_INFOTRON,
2672   EL_SP_CHIP_SINGLE,
2673   EL_SP_HARDWARE_GRAY,
2674   EL_SP_EXIT_CLOSED,
2675
2676   EL_SP_DISK_ORANGE,
2677   EL_SP_PORT_RIGHT,
2678   EL_SP_PORT_DOWN,
2679   EL_SP_PORT_LEFT,
2680
2681   EL_SP_PORT_UP,
2682   EL_SP_GRAVITY_PORT_RIGHT,
2683   EL_SP_GRAVITY_PORT_DOWN,
2684   EL_SP_GRAVITY_PORT_LEFT,
2685
2686   EL_SP_GRAVITY_PORT_UP,
2687   EL_SP_SNIKSNAK,
2688   EL_SP_DISK_YELLOW,
2689   EL_SP_TERMINAL,
2690
2691   EL_SP_DISK_RED,
2692   EL_SP_PORT_VERTICAL,
2693   EL_SP_PORT_HORIZONTAL,
2694   EL_SP_PORT_ANY,
2695
2696   EL_SP_ELECTRON,
2697   EL_SP_BUGGY_BASE,
2698   EL_SP_CHIP_LEFT,
2699   EL_SP_CHIP_RIGHT,
2700
2701   EL_SP_HARDWARE_BASE_1,
2702   EL_SP_HARDWARE_GREEN,
2703   EL_SP_HARDWARE_BLUE,
2704   EL_SP_HARDWARE_RED,
2705
2706   EL_SP_HARDWARE_YELLOW,
2707   EL_SP_HARDWARE_BASE_2,
2708   EL_SP_HARDWARE_BASE_3,
2709   EL_SP_HARDWARE_BASE_4,
2710
2711   EL_SP_HARDWARE_BASE_5,
2712   EL_SP_HARDWARE_BASE_6,
2713   EL_SP_CHIP_TOP,
2714   EL_SP_CHIP_BOTTOM,
2715 };
2716 static int *editor_hl_supaplex_ptr = editor_hl_supaplex;
2717 static int *editor_el_supaplex_ptr = editor_el_supaplex;
2718 static int num_editor_hl_supaplex = SIZEOF_ARRAY_INT(editor_hl_supaplex);
2719 static int num_editor_el_supaplex = SIZEOF_ARRAY_INT(editor_el_supaplex);
2720
2721 static int editor_hl_diamond_caves[] =
2722 {
2723   EL_CHAR('D'),
2724   EL_CHAR('I'),
2725   EL_CHAR('A'),
2726   EL_CHAR('-'),
2727
2728   EL_CHAR('M'),
2729   EL_CHAR('O'),
2730   EL_CHAR('N'),
2731   EL_CHAR('D'),
2732
2733   EL_CHAR('C'),
2734   EL_CHAR('A'),
2735   EL_CHAR('V'),
2736   EL_CHAR('E'),
2737
2738   EL_CHAR('S'),
2739   EL_CHAR(' '),
2740   EL_CHAR('I'),
2741   EL_CHAR('I'),
2742 };
2743
2744 static int editor_el_diamond_caves[] =
2745 {
2746   EL_PEARL,
2747   EL_CRYSTAL,
2748   EL_WALL_PEARL,
2749   EL_WALL_CRYSTAL,
2750
2751   EL_CONVEYOR_BELT_1_LEFT,
2752   EL_CONVEYOR_BELT_1_MIDDLE,
2753   EL_CONVEYOR_BELT_1_RIGHT,
2754   EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
2755
2756   EL_CONVEYOR_BELT_2_LEFT,
2757   EL_CONVEYOR_BELT_2_MIDDLE,
2758   EL_CONVEYOR_BELT_2_RIGHT,
2759   EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
2760
2761   EL_CONVEYOR_BELT_3_LEFT,
2762   EL_CONVEYOR_BELT_3_MIDDLE,
2763   EL_CONVEYOR_BELT_3_RIGHT,
2764   EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
2765
2766   EL_CONVEYOR_BELT_4_LEFT,
2767   EL_CONVEYOR_BELT_4_MIDDLE,
2768   EL_CONVEYOR_BELT_4_RIGHT,
2769   EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
2770
2771   EL_CONVEYOR_BELT_1_SWITCH_LEFT,
2772   EL_CONVEYOR_BELT_2_SWITCH_LEFT,
2773   EL_CONVEYOR_BELT_3_SWITCH_LEFT,
2774   EL_CONVEYOR_BELT_4_SWITCH_LEFT,
2775
2776   EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
2777   EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
2778   EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
2779   EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
2780
2781   EL_SWITCHGATE_OPEN,
2782   EL_SWITCHGATE_CLOSED,
2783   EL_SWITCHGATE_SWITCH_UP,
2784   EL_EMPTY,
2785
2786   EL_ENVELOPE_1,
2787   EL_ENVELOPE_2,
2788   EL_ENVELOPE_3,
2789   EL_ENVELOPE_4,
2790
2791   EL_TIMEGATE_CLOSED,
2792   EL_TIMEGATE_OPEN,
2793   EL_TIMEGATE_SWITCH,
2794   EL_EMPTY,
2795
2796   EL_LANDMINE,
2797   EL_INVISIBLE_SAND,
2798   EL_STEELWALL_SLIPPERY,
2799   EL_EMPTY,
2800
2801   EL_SIGN_EXCLAMATION,
2802   EL_SIGN_STOP,
2803   EL_LIGHT_SWITCH,
2804   EL_LIGHT_SWITCH_ACTIVE,
2805
2806   EL_SHIELD_NORMAL,
2807   EL_SHIELD_DEADLY,
2808   EL_EXTRA_TIME,
2809   EL_EMPTY,
2810 };
2811 static int *editor_hl_diamond_caves_ptr = editor_hl_diamond_caves;
2812 static int *editor_el_diamond_caves_ptr = editor_el_diamond_caves;
2813 static int num_editor_hl_diamond_caves = SIZEOF_ARRAY_INT(editor_hl_diamond_caves);
2814 static int num_editor_el_diamond_caves = SIZEOF_ARRAY_INT(editor_el_diamond_caves);
2815
2816 static int editor_hl_dx_boulderdash[] =
2817 {
2818   EL_CHAR('D'),
2819   EL_CHAR('X'),
2820   EL_CHAR('-'),
2821   EL_CHAR(' '),
2822
2823   EL_CHAR('B'),
2824   EL_CHAR('O'),
2825   EL_CHAR('U'),
2826   EL_CHAR('L'),
2827
2828   EL_CHAR('-'),
2829   EL_CHAR('D'),
2830   EL_CHAR('E'),
2831   EL_CHAR('R'),
2832
2833   EL_CHAR('D'),
2834   EL_CHAR('A'),
2835   EL_CHAR('S'),
2836   EL_CHAR('H'),
2837 };
2838
2839 static int editor_el_dx_boulderdash[] =
2840 {
2841   EL_SPRING,
2842   EL_TUBE_RIGHT_DOWN,
2843   EL_TUBE_HORIZONTAL_DOWN,
2844   EL_TUBE_LEFT_DOWN,
2845
2846   EL_TUBE_HORIZONTAL,
2847   EL_TUBE_VERTICAL_RIGHT,
2848   EL_TUBE_ANY,
2849   EL_TUBE_VERTICAL_LEFT,
2850
2851   EL_TUBE_VERTICAL,
2852   EL_TUBE_RIGHT_UP,
2853   EL_TUBE_HORIZONTAL_UP,
2854   EL_TUBE_LEFT_UP,
2855
2856   EL_TRAP,
2857   EL_DX_SUPABOMB,
2858   EL_EMPTY,
2859   EL_EMPTY
2860 };
2861 static int *editor_hl_dx_boulderdash_ptr = editor_hl_dx_boulderdash;
2862 static int *editor_el_dx_boulderdash_ptr = editor_el_dx_boulderdash;
2863 static int num_editor_hl_dx_boulderdash = SIZEOF_ARRAY_INT(editor_hl_dx_boulderdash);
2864 static int num_editor_el_dx_boulderdash = SIZEOF_ARRAY_INT(editor_el_dx_boulderdash);
2865
2866 static int editor_hl_chars[] =
2867 {
2868   EL_CHAR('T'),
2869   EL_CHAR('E'),
2870   EL_CHAR('X'),
2871   EL_CHAR('T'),
2872 };
2873
2874 static int editor_el_chars[] =
2875 {
2876   EL_CHAR(' '),
2877   EL_CHAR('!'),
2878   EL_CHAR('"'),
2879   EL_CHAR('#'),
2880
2881   EL_CHAR('$'),
2882   EL_CHAR('%'),
2883   EL_CHAR('&'),
2884   EL_CHAR('\''),
2885
2886   EL_CHAR('('),
2887   EL_CHAR(')'),
2888   EL_CHAR('*'),
2889   EL_CHAR('+'),
2890
2891   EL_CHAR(','),
2892   EL_CHAR('-'),
2893   EL_CHAR('.'),
2894   EL_CHAR('/'),
2895
2896   EL_CHAR('0'),
2897   EL_CHAR('1'),
2898   EL_CHAR('2'),
2899   EL_CHAR('3'),
2900
2901   EL_CHAR('4'),
2902   EL_CHAR('5'),
2903   EL_CHAR('6'),
2904   EL_CHAR('7'),
2905
2906   EL_CHAR('8'),
2907   EL_CHAR('9'),
2908   EL_CHAR(':'),
2909   EL_CHAR(';'),
2910
2911   EL_CHAR('<'),
2912   EL_CHAR('='),
2913   EL_CHAR('>'),
2914   EL_CHAR('?'),
2915
2916   EL_CHAR('@'),
2917   EL_CHAR('A'),
2918   EL_CHAR('B'),
2919   EL_CHAR('C'),
2920
2921   EL_CHAR('D'),
2922   EL_CHAR('E'),
2923   EL_CHAR('F'),
2924   EL_CHAR('G'),
2925
2926   EL_CHAR('H'),
2927   EL_CHAR('I'),
2928   EL_CHAR('J'),
2929   EL_CHAR('K'),
2930
2931   EL_CHAR('L'),
2932   EL_CHAR('M'),
2933   EL_CHAR('N'),
2934   EL_CHAR('O'),
2935
2936   EL_CHAR('P'),
2937   EL_CHAR('Q'),
2938   EL_CHAR('R'),
2939   EL_CHAR('S'),
2940
2941   EL_CHAR('T'),
2942   EL_CHAR('U'),
2943   EL_CHAR('V'),
2944   EL_CHAR('W'),
2945
2946   EL_CHAR('X'),
2947   EL_CHAR('Y'),
2948   EL_CHAR('Z'),
2949   EL_CHAR('['),
2950
2951   EL_CHAR('\\'),
2952   EL_CHAR(']'),
2953   EL_CHAR('^'),
2954   EL_CHAR('_'),
2955
2956   EL_CHAR('©'),
2957   EL_CHAR('Ä'),
2958   EL_CHAR('Ö'),
2959   EL_CHAR('Ü'),
2960
2961   EL_CHAR('°'),
2962   EL_CHAR('®'),
2963   EL_CHAR(FONT_ASCII_CURSOR),
2964   EL_CHAR(' ')
2965 };
2966 static int *editor_hl_chars_ptr = editor_hl_chars;
2967 static int *editor_el_chars_ptr = editor_el_chars;
2968 static int num_editor_hl_chars = SIZEOF_ARRAY_INT(editor_hl_chars);
2969 static int num_editor_el_chars = SIZEOF_ARRAY_INT(editor_el_chars);
2970
2971 static int editor_hl_custom[] =
2972 {
2973   EL_CHAR('C'),
2974   EL_CHAR('U'),
2975   EL_CHAR('S'),
2976   EL_CHAR('-'),
2977
2978   EL_CHAR('T'),
2979   EL_CHAR('O'),
2980   EL_CHAR('M'),
2981   EL_CHAR(' '),
2982
2983   EL_CHAR('E'),
2984   EL_CHAR('L'),
2985   EL_CHAR('E'),
2986   EL_CHAR('M'),
2987
2988   EL_CHAR('E'),
2989   EL_CHAR('N'),
2990   EL_CHAR('T'),
2991   EL_CHAR('S'),
2992 };
2993
2994 static int editor_el_custom[] =
2995 {
2996   EL_CUSTOM_START + 0,
2997   EL_CUSTOM_START + 1,
2998   EL_CUSTOM_START + 2,
2999   EL_CUSTOM_START + 3,
3000
3001   EL_CUSTOM_START + 4,
3002   EL_CUSTOM_START + 5,
3003   EL_CUSTOM_START + 6,
3004   EL_CUSTOM_START + 7,
3005
3006   EL_CUSTOM_START + 8,
3007   EL_CUSTOM_START + 9,
3008   EL_CUSTOM_START + 10,
3009   EL_CUSTOM_START + 11,
3010
3011   EL_CUSTOM_START + 12,
3012   EL_CUSTOM_START + 13,
3013   EL_CUSTOM_START + 14,
3014   EL_CUSTOM_START + 15,
3015
3016   EL_CUSTOM_START + 16,
3017   EL_CUSTOM_START + 17,
3018   EL_CUSTOM_START + 18,
3019   EL_CUSTOM_START + 19,
3020
3021   EL_CUSTOM_START + 20,
3022   EL_CUSTOM_START + 21,
3023   EL_CUSTOM_START + 22,
3024   EL_CUSTOM_START + 23,
3025
3026   EL_CUSTOM_START + 24,
3027   EL_CUSTOM_START + 25,
3028   EL_CUSTOM_START + 26,
3029   EL_CUSTOM_START + 27,
3030
3031   EL_CUSTOM_START + 28,
3032   EL_CUSTOM_START + 29,
3033   EL_CUSTOM_START + 30,
3034   EL_CUSTOM_START + 31,
3035
3036   EL_CUSTOM_START + 32,
3037   EL_CUSTOM_START + 33,
3038   EL_CUSTOM_START + 34,
3039   EL_CUSTOM_START + 35,
3040
3041   EL_CUSTOM_START + 36,
3042   EL_CUSTOM_START + 37,
3043   EL_CUSTOM_START + 38,
3044   EL_CUSTOM_START + 39,
3045
3046   EL_CUSTOM_START + 40,
3047   EL_CUSTOM_START + 41,
3048   EL_CUSTOM_START + 42,
3049   EL_CUSTOM_START + 43,
3050
3051   EL_CUSTOM_START + 44,
3052   EL_CUSTOM_START + 45,
3053   EL_CUSTOM_START + 46,
3054   EL_CUSTOM_START + 47,
3055
3056   EL_CUSTOM_START + 48,
3057   EL_CUSTOM_START + 49,
3058   EL_CUSTOM_START + 50,
3059   EL_CUSTOM_START + 51,
3060
3061   EL_CUSTOM_START + 52,
3062   EL_CUSTOM_START + 53,
3063   EL_CUSTOM_START + 54,
3064   EL_CUSTOM_START + 55,
3065
3066   EL_CUSTOM_START + 56,
3067   EL_CUSTOM_START + 57,
3068   EL_CUSTOM_START + 58,
3069   EL_CUSTOM_START + 59,
3070
3071   EL_CUSTOM_START + 60,
3072   EL_CUSTOM_START + 61,
3073   EL_CUSTOM_START + 62,
3074   EL_CUSTOM_START + 63,
3075
3076   EL_CUSTOM_START + 64,
3077   EL_CUSTOM_START + 65,
3078   EL_CUSTOM_START + 66,
3079   EL_CUSTOM_START + 67,
3080
3081   EL_CUSTOM_START + 68,
3082   EL_CUSTOM_START + 69,
3083   EL_CUSTOM_START + 70,
3084   EL_CUSTOM_START + 71,
3085
3086   EL_CUSTOM_START + 72,
3087   EL_CUSTOM_START + 73,
3088   EL_CUSTOM_START + 74,
3089   EL_CUSTOM_START + 75,
3090
3091   EL_CUSTOM_START + 76,
3092   EL_CUSTOM_START + 77,
3093   EL_CUSTOM_START + 78,
3094   EL_CUSTOM_START + 79,
3095
3096   EL_CUSTOM_START + 80,
3097   EL_CUSTOM_START + 81,
3098   EL_CUSTOM_START + 82,
3099   EL_CUSTOM_START + 83,
3100
3101   EL_CUSTOM_START + 84,
3102   EL_CUSTOM_START + 85,
3103   EL_CUSTOM_START + 86,
3104   EL_CUSTOM_START + 87,
3105
3106   EL_CUSTOM_START + 88,
3107   EL_CUSTOM_START + 89,
3108   EL_CUSTOM_START + 90,
3109   EL_CUSTOM_START + 91,
3110
3111   EL_CUSTOM_START + 92,
3112   EL_CUSTOM_START + 93,
3113   EL_CUSTOM_START + 94,
3114   EL_CUSTOM_START + 95,
3115
3116   EL_CUSTOM_START + 96,
3117   EL_CUSTOM_START + 97,
3118   EL_CUSTOM_START + 98,
3119   EL_CUSTOM_START + 99,
3120
3121   EL_CUSTOM_START + 100,
3122   EL_CUSTOM_START + 101,
3123   EL_CUSTOM_START + 102,
3124   EL_CUSTOM_START + 103,
3125
3126   EL_CUSTOM_START + 104,
3127   EL_CUSTOM_START + 105,
3128   EL_CUSTOM_START + 106,
3129   EL_CUSTOM_START + 107,
3130
3131   EL_CUSTOM_START + 108,
3132   EL_CUSTOM_START + 109,
3133   EL_CUSTOM_START + 110,
3134   EL_CUSTOM_START + 111,
3135
3136   EL_CUSTOM_START + 112,
3137   EL_CUSTOM_START + 113,
3138   EL_CUSTOM_START + 114,
3139   EL_CUSTOM_START + 115,
3140
3141   EL_CUSTOM_START + 116,
3142   EL_CUSTOM_START + 117,
3143   EL_CUSTOM_START + 118,
3144   EL_CUSTOM_START + 119,
3145
3146   EL_CUSTOM_START + 120,
3147   EL_CUSTOM_START + 121,
3148   EL_CUSTOM_START + 122,
3149   EL_CUSTOM_START + 123,
3150
3151   EL_CUSTOM_START + 124,
3152   EL_CUSTOM_START + 125,
3153   EL_CUSTOM_START + 126,
3154   EL_CUSTOM_START + 127
3155 };
3156 static int *editor_hl_custom_ptr = editor_hl_custom;
3157 static int *editor_el_custom_ptr = editor_el_custom;
3158 static int num_editor_hl_custom = SIZEOF_ARRAY_INT(editor_hl_custom);
3159 static int num_editor_el_custom = SIZEOF_ARRAY_INT(editor_el_custom);
3160
3161 static int editor_hl_custom_more[] =
3162 {
3163 };
3164
3165 static int editor_el_custom_more[] =
3166 {
3167   EL_CUSTOM_START + 128,
3168   EL_CUSTOM_START + 129,
3169   EL_CUSTOM_START + 130,
3170   EL_CUSTOM_START + 131,
3171
3172   EL_CUSTOM_START + 132,
3173   EL_CUSTOM_START + 133,
3174   EL_CUSTOM_START + 134,
3175   EL_CUSTOM_START + 135,
3176
3177   EL_CUSTOM_START + 136,
3178   EL_CUSTOM_START + 137,
3179   EL_CUSTOM_START + 138,
3180   EL_CUSTOM_START + 139,
3181
3182   EL_CUSTOM_START + 140,
3183   EL_CUSTOM_START + 141,
3184   EL_CUSTOM_START + 142,
3185   EL_CUSTOM_START + 143,
3186
3187   EL_CUSTOM_START + 144,
3188   EL_CUSTOM_START + 145,
3189   EL_CUSTOM_START + 146,
3190   EL_CUSTOM_START + 147,
3191
3192   EL_CUSTOM_START + 148,
3193   EL_CUSTOM_START + 149,
3194   EL_CUSTOM_START + 150,
3195   EL_CUSTOM_START + 151,
3196
3197   EL_CUSTOM_START + 152,
3198   EL_CUSTOM_START + 153,
3199   EL_CUSTOM_START + 154,
3200   EL_CUSTOM_START + 155,
3201
3202   EL_CUSTOM_START + 156,
3203   EL_CUSTOM_START + 157,
3204   EL_CUSTOM_START + 158,
3205   EL_CUSTOM_START + 159,
3206
3207   EL_CUSTOM_START + 160,
3208   EL_CUSTOM_START + 161,
3209   EL_CUSTOM_START + 162,
3210   EL_CUSTOM_START + 163,
3211
3212   EL_CUSTOM_START + 164,
3213   EL_CUSTOM_START + 165,
3214   EL_CUSTOM_START + 166,
3215   EL_CUSTOM_START + 167,
3216
3217   EL_CUSTOM_START + 168,
3218   EL_CUSTOM_START + 169,
3219   EL_CUSTOM_START + 170,
3220   EL_CUSTOM_START + 171,
3221
3222   EL_CUSTOM_START + 172,
3223   EL_CUSTOM_START + 173,
3224   EL_CUSTOM_START + 174,
3225   EL_CUSTOM_START + 175,
3226
3227   EL_CUSTOM_START + 176,
3228   EL_CUSTOM_START + 177,
3229   EL_CUSTOM_START + 178,
3230   EL_CUSTOM_START + 179,
3231
3232   EL_CUSTOM_START + 180,
3233   EL_CUSTOM_START + 181,
3234   EL_CUSTOM_START + 182,
3235   EL_CUSTOM_START + 183,
3236
3237   EL_CUSTOM_START + 184,
3238   EL_CUSTOM_START + 185,
3239   EL_CUSTOM_START + 186,
3240   EL_CUSTOM_START + 187,
3241
3242   EL_CUSTOM_START + 188,
3243   EL_CUSTOM_START + 189,
3244   EL_CUSTOM_START + 190,
3245   EL_CUSTOM_START + 191,
3246
3247   EL_CUSTOM_START + 192,
3248   EL_CUSTOM_START + 193,
3249   EL_CUSTOM_START + 194,
3250   EL_CUSTOM_START + 195,
3251
3252   EL_CUSTOM_START + 196,
3253   EL_CUSTOM_START + 197,
3254   EL_CUSTOM_START + 198,
3255   EL_CUSTOM_START + 199,
3256
3257   EL_CUSTOM_START + 200,
3258   EL_CUSTOM_START + 201,
3259   EL_CUSTOM_START + 202,
3260   EL_CUSTOM_START + 203,
3261
3262   EL_CUSTOM_START + 204,
3263   EL_CUSTOM_START + 205,
3264   EL_CUSTOM_START + 206,
3265   EL_CUSTOM_START + 207,
3266
3267   EL_CUSTOM_START + 208,
3268   EL_CUSTOM_START + 209,
3269   EL_CUSTOM_START + 210,
3270   EL_CUSTOM_START + 211,
3271
3272   EL_CUSTOM_START + 212,
3273   EL_CUSTOM_START + 213,
3274   EL_CUSTOM_START + 214,
3275   EL_CUSTOM_START + 215,
3276
3277   EL_CUSTOM_START + 216,
3278   EL_CUSTOM_START + 217,
3279   EL_CUSTOM_START + 218,
3280   EL_CUSTOM_START + 219,
3281
3282   EL_CUSTOM_START + 220,
3283   EL_CUSTOM_START + 221,
3284   EL_CUSTOM_START + 222,
3285   EL_CUSTOM_START + 223,
3286
3287   EL_CUSTOM_START + 224,
3288   EL_CUSTOM_START + 225,
3289   EL_CUSTOM_START + 226,
3290   EL_CUSTOM_START + 227,
3291
3292   EL_CUSTOM_START + 228,
3293   EL_CUSTOM_START + 229,
3294   EL_CUSTOM_START + 230,
3295   EL_CUSTOM_START + 231,
3296
3297   EL_CUSTOM_START + 232,
3298   EL_CUSTOM_START + 233,
3299   EL_CUSTOM_START + 234,
3300   EL_CUSTOM_START + 235,
3301
3302   EL_CUSTOM_START + 236,
3303   EL_CUSTOM_START + 237,
3304   EL_CUSTOM_START + 238,
3305   EL_CUSTOM_START + 239,
3306
3307   EL_CUSTOM_START + 240,
3308   EL_CUSTOM_START + 241,
3309   EL_CUSTOM_START + 242,
3310   EL_CUSTOM_START + 243,
3311
3312   EL_CUSTOM_START + 244,
3313   EL_CUSTOM_START + 245,
3314   EL_CUSTOM_START + 246,
3315   EL_CUSTOM_START + 247,
3316
3317   EL_CUSTOM_START + 248,
3318   EL_CUSTOM_START + 249,
3319   EL_CUSTOM_START + 250,
3320   EL_CUSTOM_START + 251,
3321
3322   EL_CUSTOM_START + 252,
3323   EL_CUSTOM_START + 253,
3324   EL_CUSTOM_START + 254,
3325   EL_CUSTOM_START + 255,
3326
3327   EL_TRIGGER_ELEMENT,
3328   EL_TRIGGER_PLAYER,
3329   EL_EMPTY,
3330   EL_EMPTY
3331 };
3332 static int *editor_hl_custom_more_ptr = editor_hl_custom_more;
3333 static int *editor_el_custom_more_ptr = editor_el_custom_more;
3334 static int num_editor_hl_custom_more = SIZEOF_ARRAY_INT(editor_hl_custom_more);
3335 static int num_editor_el_custom_more = SIZEOF_ARRAY_INT(editor_el_custom_more);
3336
3337 static int editor_hl_group[] =
3338 {
3339   EL_CHAR('G'),
3340   EL_CHAR('R'),
3341   EL_CHAR('O'),
3342   EL_CHAR('U'),
3343
3344   EL_CHAR('P'),
3345   EL_CHAR(' '),
3346   EL_CHAR(' '),
3347   EL_CHAR(' '),
3348
3349   EL_CHAR('E'),
3350   EL_CHAR('L'),
3351   EL_CHAR('E'),
3352   EL_CHAR('M'),
3353
3354   EL_CHAR('E'),
3355   EL_CHAR('N'),
3356   EL_CHAR('T'),
3357   EL_CHAR('S'),
3358 };
3359
3360 static int editor_el_group[] =
3361 {
3362   EL_GROUP_START + 0,
3363   EL_GROUP_START + 1,
3364   EL_GROUP_START + 2,
3365   EL_GROUP_START + 3,
3366
3367   EL_GROUP_START + 4,
3368   EL_GROUP_START + 5,
3369   EL_GROUP_START + 6,
3370   EL_GROUP_START + 7,
3371
3372   EL_GROUP_START + 8,
3373   EL_GROUP_START + 9,
3374   EL_GROUP_START + 10,
3375   EL_GROUP_START + 11,
3376
3377   EL_GROUP_START + 12,
3378   EL_GROUP_START + 13,
3379   EL_GROUP_START + 14,
3380   EL_GROUP_START + 15
3381 };
3382 static int *editor_hl_group_ptr = editor_hl_group;
3383 static int *editor_el_group_ptr = editor_el_group;
3384 static int num_editor_hl_group = SIZEOF_ARRAY_INT(editor_hl_group);
3385 static int num_editor_el_group = SIZEOF_ARRAY_INT(editor_el_group);
3386
3387 static int editor_hl_group_more[] =
3388 {
3389 };
3390
3391 static int editor_el_group_more[] =
3392 {
3393   EL_GROUP_START + 16,
3394   EL_GROUP_START + 17,
3395   EL_GROUP_START + 18,
3396   EL_GROUP_START + 19,
3397
3398   EL_GROUP_START + 20,
3399   EL_GROUP_START + 21,
3400   EL_GROUP_START + 22,
3401   EL_GROUP_START + 23,
3402
3403   EL_GROUP_START + 24,
3404   EL_GROUP_START + 25,
3405   EL_GROUP_START + 26,
3406   EL_GROUP_START + 27,
3407
3408   EL_GROUP_START + 28,
3409   EL_GROUP_START + 29,
3410   EL_GROUP_START + 30,
3411   EL_GROUP_START + 31
3412 };
3413 static int *editor_hl_group_more_ptr = editor_hl_group_more;
3414 static int *editor_el_group_more_ptr = editor_el_group_more;
3415 static int num_editor_hl_group_more = SIZEOF_ARRAY_INT(editor_hl_group_more);
3416 static int num_editor_el_group_more = SIZEOF_ARRAY_INT(editor_el_group_more);
3417
3418 static int editor_hl_user_defined[] =
3419 {
3420   EL_CHAR('U'),
3421   EL_CHAR('S'),
3422   EL_CHAR('E'),
3423   EL_CHAR('R'),
3424
3425   EL_CHAR('D'),
3426   EL_CHAR('E'),
3427   EL_CHAR('F'),
3428   EL_CHAR('I'),
3429
3430   EL_CHAR('-'),
3431   EL_CHAR('N'),
3432   EL_CHAR('E'),
3433   EL_CHAR('D'),
3434 };
3435
3436 static int *editor_hl_user_defined_ptr = editor_hl_user_defined;
3437 static int *editor_el_user_defined_ptr = NULL;
3438 static int num_editor_hl_user_defined=SIZEOF_ARRAY_INT(editor_hl_user_defined);
3439 static int num_editor_el_user_defined = 0;
3440
3441 static int editor_hl_empty[] = { };
3442 static int editor_el_empty[ED_NUM_ELEMENTLIST_BUTTONS];
3443
3444 static int *editor_hl_empty_ptr = editor_hl_empty;
3445 static int *editor_el_empty_ptr = editor_el_empty;
3446 static int num_editor_hl_empty = 0;
3447 static int num_editor_el_empty = 0;     /* dynamically determined, if needed */
3448
3449 static boolean use_el_empty = FALSE;
3450
3451 static int *editor_elements = NULL;     /* dynamically allocated */
3452 static int num_editor_elements = 0;     /* dynamically determined */
3453
3454 static struct
3455 {
3456   boolean *setup_value;
3457
3458   int **headline_list;
3459   int *headline_list_size;
3460
3461   int **element_list;
3462   int *element_list_size;
3463
3464   boolean last_setup_value;
3465 }
3466 editor_elements_info[] =
3467 {
3468   {
3469     &setup.editor.el_boulderdash,
3470     &editor_hl_boulderdash_ptr,         &num_editor_hl_boulderdash,
3471     &editor_el_boulderdash_ptr,         &num_editor_el_boulderdash
3472   },
3473   {
3474     &setup.editor.el_emerald_mine,
3475     &editor_hl_emerald_mine_ptr,        &num_editor_hl_emerald_mine,
3476     &editor_el_emerald_mine_ptr,        &num_editor_el_emerald_mine
3477   },
3478   {
3479     &setup.editor.el_more,
3480     &editor_hl_more_ptr,                &num_editor_hl_more,
3481     &editor_el_more_ptr,                &num_editor_el_more
3482   },
3483   {
3484     &setup.editor.el_sokoban,
3485     &editor_hl_sokoban_ptr,             &num_editor_hl_sokoban,
3486     &editor_el_sokoban_ptr,             &num_editor_el_sokoban
3487   },
3488   {
3489     &setup.editor.el_supaplex,
3490     &editor_hl_supaplex_ptr,            &num_editor_hl_supaplex,
3491     &editor_el_supaplex_ptr,            &num_editor_el_supaplex
3492   },
3493   {
3494     &setup.editor.el_diamond_caves,
3495     &editor_hl_diamond_caves_ptr,       &num_editor_hl_diamond_caves,
3496     &editor_el_diamond_caves_ptr,       &num_editor_el_diamond_caves
3497   },
3498   {
3499     &setup.editor.el_dx_boulderdash,
3500     &editor_hl_dx_boulderdash_ptr,      &num_editor_hl_dx_boulderdash,
3501     &editor_el_dx_boulderdash_ptr,      &num_editor_el_dx_boulderdash
3502   },
3503   {
3504     &setup.editor.el_chars,
3505     &editor_hl_chars_ptr,               &num_editor_hl_chars,
3506     &editor_el_chars_ptr,               &num_editor_el_chars
3507   },
3508   {
3509     &setup.editor.el_custom,
3510     &editor_hl_custom_ptr,              &num_editor_hl_custom,
3511     &editor_el_custom_ptr,              &num_editor_el_custom
3512   },
3513   {
3514     &setup.editor.el_custom_more,
3515     &editor_hl_custom_more_ptr,         &num_editor_hl_custom_more,
3516     &editor_el_custom_more_ptr,         &num_editor_el_custom_more
3517   },
3518   {
3519     &setup.editor.el_custom,
3520     &editor_hl_group_ptr,               &num_editor_hl_group,
3521     &editor_el_group_ptr,               &num_editor_el_group
3522   },
3523   {
3524     &setup.editor.el_custom_more,
3525     &editor_hl_group_more_ptr,          &num_editor_hl_group_more,
3526     &editor_el_group_more_ptr,          &num_editor_el_group_more
3527   },
3528   {
3529     &setup.editor.el_user_defined,
3530     &editor_hl_user_defined_ptr,        &num_editor_hl_user_defined,
3531     &editor_el_user_defined_ptr,        &num_editor_el_user_defined
3532   },
3533   {
3534     &use_el_empty,
3535     &editor_hl_empty_ptr,               &num_editor_hl_empty,
3536     &editor_el_empty_ptr,               &num_editor_el_empty,
3537   },
3538   {
3539     NULL,
3540     NULL,                               NULL,
3541     NULL,                               NULL
3542   }
3543 };
3544
3545 #if 0
3546
3547 static struct
3548 {
3549   short element;
3550   short element_mapped;
3551 }
3552 forum_sketch_element_mapping[] =
3553 {
3554   { EL_WALL_SLIPPERY,                   EL_WALL                 },
3555   { EL_EXPANDABLE_WALL,                 EL_WALL                 },
3556   { EL_EXPANDABLE_WALL_HORIZONTAL,      EL_WALL                 },
3557   { EL_EXPANDABLE_WALL_VERTICAL,        EL_WALL                 },
3558   { EL_EXPANDABLE_WALL_ANY,             EL_WALL                 },
3559   { EL_WALL_EMERALD,                    EL_WALL                 },
3560   { EL_WALL_DIAMOND,                    EL_WALL                 },
3561   { EL_WALL_BD_DIAMOND,                 EL_WALL                 },
3562   { EL_WALL_EMERALD_YELLOW,             EL_WALL                 },
3563   { EL_WALL_EMERALD_RED,                EL_WALL                 },
3564   { EL_WALL_EMERALD_PURPLE,             EL_WALL                 },
3565   { EL_ACID_POOL_TOPLEFT,               EL_WALL                 },
3566   { EL_ACID_POOL_TOPRIGHT,              EL_WALL                 },
3567   { EL_ACID_POOL_BOTTOMLEFT,            EL_WALL                 },
3568   { EL_ACID_POOL_BOTTOM,                EL_WALL                 },
3569   { EL_ACID_POOL_BOTTOMRIGHT,           EL_WALL                 },
3570   { EL_BD_WALL,                         EL_WALL                 },
3571
3572   { EL_BD_ROCK,                         EL_ROCK                 },
3573
3574   { EL_SP_ZONK,                         EL_ROCK                 },
3575   { EL_SP_BASE,                         EL_SAND                 },
3576   { EL_SP_MURPHY,                       EL_PLAYER_1             },
3577   { EL_SP_INFOTRON,                     EL_EMERALD              },
3578   { EL_SP_HARDWARE_GRAY,                EL_STEELWALL            },
3579   { EL_SP_EXIT_CLOSED,                  EL_EXIT_OPEN            },
3580   { EL_SP_DISK_ORANGE,                  EL_BOMB                 },
3581   { EL_SP_DISK_RED,                     EL_BOMB                 },
3582   { EL_SP_DISK_YELLOW,                  EL_BOMB                 },
3583   { EL_SP_PORT_RIGHT,                   EL_GATE_1_GRAY          },
3584   { EL_SP_PORT_DOWN,                    EL_GATE_1_GRAY          },
3585   { EL_SP_PORT_LEFT,                    EL_GATE_1_GRAY          },
3586   { EL_SP_PORT_UP,                      EL_GATE_1_GRAY          },
3587   { EL_SP_GRAVITY_PORT_RIGHT,           EL_GATE_1_GRAY          },
3588   { EL_SP_GRAVITY_PORT_DOWN,            EL_GATE_1_GRAY          },
3589   { EL_SP_GRAVITY_PORT_LEFT,            EL_GATE_1_GRAY          },
3590   { EL_SP_GRAVITY_PORT_UP,              EL_GATE_1_GRAY          },
3591   { EL_SP_PORT_VERTICAL,                EL_GATE_1_GRAY          },
3592   { EL_SP_PORT_HORIZONTAL,              EL_GATE_1_GRAY          },
3593   { EL_SP_PORT_ANY,                     EL_GATE_1_GRAY          },
3594   { EL_SP_SNIKSNAK,                     EL_BUG                  },
3595   { EL_SP_ELECTRON,                     EL_SPACESHIP            },
3596   { EL_SP_CHIP_SINGLE,                  EL_WALL                 },
3597   { EL_SP_CHIP_LEFT,                    EL_WALL                 },
3598   { EL_SP_CHIP_RIGHT,                   EL_WALL                 },
3599   { EL_SP_CHIP_TOP,                     EL_WALL                 },
3600   { EL_SP_CHIP_BOTTOM,                  EL_WALL                 },
3601   { EL_SP_HARDWARE_BASE_1,              EL_STEELWALL            },
3602   { EL_SP_HARDWARE_GREEN,               EL_STEELWALL            },
3603   { EL_SP_HARDWARE_BLUE,                EL_STEELWALL            },
3604   { EL_SP_HARDWARE_RED,                 EL_STEELWALL            },
3605   { EL_SP_HARDWARE_YELLOW,              EL_STEELWALL            },
3606   { EL_SP_HARDWARE_BASE_2,              EL_STEELWALL            },
3607   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3608   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3609   { EL_SP_HARDWARE_BASE_4,              EL_STEELWALL            },
3610   { EL_SP_HARDWARE_BASE_5,              EL_STEELWALL            },
3611   { EL_SP_HARDWARE_BASE_6,              EL_STEELWALL            },
3612
3613   { EL_STEELWALL_SLIPPERY,              EL_STEELWALL            },
3614
3615   { EL_EXIT_CLOSED,                     EL_EXIT_OPEN            },
3616
3617   { EL_DIAMOND,                         EL_EMERALD              },
3618   { EL_BD_DIAMOND,                      EL_EMERALD              },
3619   { EL_EMERALD_YELLOW,                  EL_EMERALD              },
3620   { EL_EMERALD_RED,                     EL_EMERALD              },
3621   { EL_EMERALD_PURPLE,                  EL_EMERALD              },
3622
3623   { EL_AMOEBA_DEAD,                     EL_AMOEBA               },
3624   { EL_AMOEBA_DROP,                     EL_AMOEBA               },
3625   { EL_AMOEBA_WET,                      EL_AMOEBA               },
3626   { EL_AMOEBA_DRY,                      EL_AMOEBA               },
3627   { EL_AMOEBA_FULL,                     EL_AMOEBA               },
3628   { EL_BD_AMOEBA,                       EL_AMOEBA               },
3629   { EL_AMOEBA_TO_DIAMOND,               EL_AMOEBA               },
3630
3631   { EL_DYNAMITE_ACTIVE,                 EL_DYNAMITE             },
3632
3633   { EL_GATE_2_GRAY,                     EL_GATE_1_GRAY          },
3634   { EL_GATE_3_GRAY,                     EL_GATE_1_GRAY          },
3635   { EL_GATE_4_GRAY,                     EL_GATE_1_GRAY          },
3636
3637   { EL_EM_KEY_1,                        EL_KEY_1                },
3638   { EL_EM_KEY_2,                        EL_KEY_2                },
3639   { EL_EM_KEY_3,                        EL_KEY_3                },
3640   { EL_EM_KEY_4,                        EL_KEY_4                },
3641
3642   { EL_EM_GATE_1,                       EL_GATE_1               },
3643   { EL_EM_GATE_2,                       EL_GATE_2               },
3644   { EL_EM_GATE_3,                       EL_GATE_3               },
3645   { EL_EM_GATE_4,                       EL_GATE_4               },
3646
3647   { EL_EM_GATE_1_GRAY,                  EL_GATE_1_GRAY          },
3648   { EL_EM_GATE_2_GRAY,                  EL_GATE_1_GRAY          },
3649   { EL_EM_GATE_3_GRAY,                  EL_GATE_1_GRAY          },
3650   { EL_EM_GATE_4_GRAY,                  EL_GATE_1_GRAY          },
3651
3652   { EL_INVISIBLE_SAND,                  EL_EMPTY                },
3653   { EL_INVISIBLE_WALL,                  EL_EMPTY                },
3654   { EL_INVISIBLE_STEELWALL,             EL_EMPTY                },
3655
3656   { EL_PACMAN,                          EL_YAMYAM               },
3657   { EL_DARK_YAMYAM,                     EL_YAMYAM               },
3658
3659   { EL_BD_MAGIC_WALL,                   EL_MAGIC_WALL           },
3660
3661   { EL_DYNABOMB_INCREASE_NUMBER,        EL_BOMB                 },
3662   { EL_DYNABOMB_INCREASE_SIZE,          EL_BOMB                 },
3663   { EL_DYNABOMB_INCREASE_POWER,         EL_BOMB                 },
3664   { EL_BLACK_ORB,                       EL_BOMB                 },
3665   { EL_DX_SUPABOMB,                     EL_BOMB                 },
3666
3667   { EL_SOKOBAN_OBJECT,                  EL_KEY_1                },
3668   { EL_SOKOBAN_FIELD_EMPTY,             EL_GATE_1_GRAY          },
3669   { EL_SOKOBAN_FIELD_FULL,              EL_GATE_1               },
3670   { EL_SOKOBAN_FIELD_PLAYER,            EL_PLAYER_1             },
3671
3672   { EL_BD_BUTTERFLY_RIGHT,              EL_BD_BUTTERFLY         },
3673   { EL_BD_BUTTERFLY_UP,                 EL_BD_BUTTERFLY         },
3674   { EL_BD_BUTTERFLY_LEFT,               EL_BD_BUTTERFLY         },
3675   { EL_BD_BUTTERFLY_DOWN,               EL_BD_BUTTERFLY         },
3676
3677   { EL_BD_FIREFLY_RIGHT,                EL_BD_FIREFLY           },
3678   { EL_BD_FIREFLY_UP,                   EL_BD_FIREFLY           },
3679   { EL_BD_FIREFLY_LEFT,                 EL_BD_FIREFLY           },
3680   { EL_BD_FIREFLY_DOWN,                 EL_BD_FIREFLY           },
3681
3682   { EL_PLAYER_2,                        EL_PLAYER_1             },
3683   { EL_PLAYER_3,                        EL_PLAYER_1             },
3684   { EL_PLAYER_4,                        EL_PLAYER_1             },
3685
3686   { EL_BUG_RIGHT,                       EL_BUG                  },
3687   { EL_BUG_UP,                          EL_BUG                  },
3688   { EL_BUG_LEFT,                        EL_BUG                  },
3689   { EL_BUG_DOWN,                        EL_BUG                  },
3690
3691   { EL_SPACESHIP_RIGHT,                 EL_SPACESHIP            },
3692   { EL_SPACESHIP_UP,                    EL_SPACESHIP            },
3693   { EL_SPACESHIP_LEFT,                  EL_SPACESHIP            },
3694   { EL_SPACESHIP_DOWN,                  EL_SPACESHIP            },
3695
3696   { EL_PACMAN_RIGHT,                    EL_YAMYAM               },
3697   { EL_PACMAN_UP,                       EL_YAMYAM               },
3698   { EL_PACMAN_LEFT,                     EL_YAMYAM               },
3699   { EL_PACMAN_DOWN,                     EL_YAMYAM               },
3700
3701   { -1,                                 -1                      }
3702 };
3703
3704 static struct
3705 {
3706   short element;
3707   char *element_string;
3708 }
3709 forum_sketch_element_strings[] =
3710 {
3711   { EL_PLAYER_1,                "p" },
3712   { EL_EMPTY,                   "_" },
3713   { EL_SAND,                    "s" },
3714   { EL_ROCK,                    "b" },
3715   { EL_EMERALD,                 "e" },
3716   { EL_BUG,                     "u" },
3717   { EL_SPACESHIP,               "h" },
3718   { EL_BD_FIREFLY,              "f" },
3719   { EL_BD_BUTTERFLY,            "b" },
3720   { EL_AMOEBA,                  "a" },
3721   { EL_YAMYAM,                  "y" },
3722   { EL_WALL,                    "w" },
3723   { EL_STEELWALL,               "t" },
3724   { EL_MAGIC_WALL,              "m" },
3725   { EL_EXIT_OPEN,               "x" },
3726   { EL_DYNAMITE,                "d" },
3727   { EL_KEY_1,                   "1" },
3728   { EL_KEY_2,                   "2" },
3729   { EL_KEY_3,                   "3" },
3730   { EL_KEY_4,                   "4" },
3731   { EL_GATE_1,                  "5" },
3732   { EL_GATE_2,                  "6" },
3733   { EL_GATE_3,                  "7" },
3734   { EL_GATE_4,                  "8" },
3735   { EL_GATE_1_GRAY,             "9" },
3736   { EL_BOMB,                    "@" },
3737   { EL_ROBOT,                   "r" },
3738   { EL_ROBOT_WHEEL,             "0" },
3739   { EL_NUT,                     "n" },
3740   { EL_CUSTOM_1,                "c" },
3741   { EL_CHAR_QUESTION,           "?" },
3742
3743   { -1,                         NULL }
3744 };
3745
3746 #endif
3747
3748
3749 /*
3750   -----------------------------------------------------------------------------
3751   functions
3752   -----------------------------------------------------------------------------
3753 */
3754
3755 static int getMaxInfoTextLength()
3756 {
3757   return (SXSIZE / getFontWidth(FONT_TEXT_2));
3758 }
3759
3760 static int getTextWidthForGadget(char *text)
3761 {
3762   if (text == NULL)
3763     return 0;
3764
3765   return (getTextWidth(text, FONT_TEXT_1) + ED_GADGET_TEXT_DISTANCE);
3766 }
3767
3768 static int getTextWidthForDrawingArea(char *text)
3769 {
3770   if (text == NULL)
3771     return 0;
3772
3773   return (getTextWidth(text, FONT_TEXT_1) + ED_DRAWINGAREA_TEXT_DISTANCE);
3774 }
3775
3776 static int getRightGadgetBorder(struct GadgetInfo *gi, char *text)
3777 {
3778   return (gi->x + gi->width + getTextWidthForGadget(text));
3779 }
3780
3781 static char *getElementInfoText(int element)
3782 {
3783   char *info_text = NULL;
3784
3785   if (element < NUM_FILE_ELEMENTS)
3786   {
3787     if (strlen(element_info[element].description) > 0)
3788       info_text = element_info[element].description;
3789     else if (element_info[element].custom_description != NULL)
3790       info_text = element_info[element].custom_description;
3791     else if (element_info[element].editor_description != NULL)
3792       info_text = element_info[element].editor_description;
3793   }
3794
3795   if (info_text == NULL)
3796     info_text = INFOTEXT_UNKNOWN_ELEMENT;
3797
3798   return info_text;
3799 }
3800
3801 static void ReinitializeElementList()
3802 {
3803   static boolean initialized = FALSE;
3804   int pos = 0;
3805   int i, j;
3806
3807   checked_free(editor_elements);
3808
3809   if (!initialized)
3810   {
3811     /* initialize optional user defined element list */
3812     LoadUserDefinedEditorElementList(&editor_el_user_defined_ptr,
3813                                      &num_editor_el_user_defined);
3814
3815     /* initialize list of empty elements (used for padding, if needed) */
3816     for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
3817       editor_el_empty[i] = EL_EMPTY;
3818
3819     /* do some sanity checks for each element from element list */
3820     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3821     {
3822       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3823       {
3824         int element = (*editor_elements_info[i].element_list)[j];
3825
3826         if (element >= NUM_FILE_ELEMENTS)
3827           Error(ERR_WARN, "editor element %d is runtime element", element);
3828
3829         if (strcmp(getElementInfoText(element), INFOTEXT_UNKNOWN_ELEMENT) == 0)
3830           Error(ERR_WARN, "no element description for element %d", element);
3831       }
3832     }
3833
3834     initialized = TRUE;
3835   }
3836
3837   num_editor_elements = 0;
3838   use_el_empty = FALSE;
3839
3840   /* determine size of element list */
3841   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3842   {
3843     if (*editor_elements_info[i].setup_value)
3844     {
3845       if (setup.editor.el_headlines)
3846         num_editor_elements += *editor_elements_info[i].headline_list_size;
3847
3848       num_editor_elements += *editor_elements_info[i].element_list_size;
3849     }
3850   }
3851
3852   if (num_editor_elements < ED_NUM_ELEMENTLIST_BUTTONS)
3853   {
3854     /* offer at least as many elements as element buttons exist */
3855     use_el_empty = TRUE;
3856     num_editor_el_empty = ED_NUM_ELEMENTLIST_BUTTONS - num_editor_elements;
3857
3858     num_editor_elements += num_editor_el_empty;
3859   }
3860
3861   editor_elements = checked_malloc(num_editor_elements * sizeof(int));
3862
3863   /* fill element list */
3864   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3865   {
3866     if (*editor_elements_info[i].setup_value)
3867     {
3868       if (setup.editor.el_headlines)
3869         for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3870           editor_elements[pos++] = (*editor_elements_info[i].headline_list)[j];
3871
3872       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3873         editor_elements[pos++] = (*editor_elements_info[i].element_list)[j];
3874     }
3875   }
3876
3877   /* correct position of element list scrollbar */
3878   if (element_shift < 0)
3879     element_shift = 0;
3880   if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
3881     element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
3882 }
3883
3884 void PrintEditorElementList()
3885 {
3886   boolean *stop = &setup.editor.el_user_defined;
3887   int i, j;
3888
3889   for (i = 0; editor_elements_info[i].setup_value != stop; i++)
3890   {
3891     for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3892     {
3893       int element = (*editor_elements_info[i].headline_list)[j];
3894
3895       printf("# %s\n", element_info[element].token_name);
3896     }
3897
3898     if (j > 0)
3899       printf("#\n");
3900
3901     for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3902     {
3903       int element = (*editor_elements_info[i].element_list)[j];
3904
3905       printf("# %s\n", element_info[element].token_name);
3906     }
3907
3908     if (j > 0)
3909       printf("#\n");
3910   }
3911 }
3912
3913 static void ReinitializeElementListButtons()
3914 {
3915   static boolean last_setup_value_headlines = FALSE;
3916   static boolean initialization_needed = TRUE;
3917   int i;
3918
3919   if (!initialization_needed)   /* check if editor element setup has changed */
3920   {
3921     if (last_setup_value_headlines != setup.editor.el_headlines)
3922       initialization_needed = TRUE;
3923
3924     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3925       if (editor_elements_info[i].last_setup_value !=
3926           *editor_elements_info[i].setup_value)
3927         initialization_needed = TRUE;
3928   }
3929
3930   if (!initialization_needed)
3931     return;
3932
3933   FreeLevelEditorGadgets();
3934   CreateLevelEditorGadgets();
3935
3936   /* store current setup values for next invocation of this function */
3937   last_setup_value_headlines = setup.editor.el_headlines;
3938   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3939     editor_elements_info[i].last_setup_value =
3940       *editor_elements_info[i].setup_value;
3941
3942   initialization_needed = FALSE;
3943 }
3944
3945 static void DrawElementBorder(int dest_x, int dest_y, int width, int height,
3946                               boolean input)
3947 {
3948   int border_graphic =
3949     (input ? IMG_EDITOR_ELEMENT_BORDER_INPUT : IMG_EDITOR_ELEMENT_BORDER);
3950   Bitmap *src_bitmap;
3951   int src_x, src_y;
3952   int num_mini_tilex = width  / MINI_TILEX + 1;
3953   int num_mini_tiley = height / MINI_TILEY + 1;
3954   int x, y;
3955
3956   getMiniGraphicSource(border_graphic, &src_bitmap, &src_x, &src_y);
3957
3958   for (y = 0; y < num_mini_tiley; y++)
3959     for (x = 0; x < num_mini_tilex; x++)
3960       BlitBitmap(src_bitmap, drawto, src_x, src_y, MINI_TILEX, MINI_TILEY,
3961                  dest_x - MINI_TILEX / 2 + x * MINI_TILEX,
3962                  dest_y - MINI_TILEY / 2 + y * MINI_TILEY);
3963
3964   ClearRectangle(drawto, dest_x - 1, dest_y - 1, width + 2, height + 2);
3965 }
3966
3967 static void DrawDrawingArea(int id)
3968 {
3969   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
3970   int x, y;
3971
3972   if (id == ED_DRAWING_ID_RANDOM_BACKGROUND)
3973     DrawMiniGraphicExt(drawto, gi->x, gi->y,
3974                        el2edimg(random_placement_background_element));
3975   else if (id == ED_DRAWING_ID_AMOEBA_CONTENT)
3976     DrawMiniGraphicExt(drawto, gi->x, gi->y, el2edimg(level.amoeba_content));
3977   else if (id == ED_DRAWING_ID_CUSTOM_GRAPHIC)
3978     DrawMiniGraphicExt(drawto, gi->x, gi->y,
3979                        el2edimg(custom_element.gfx_element));
3980   else if (id == ED_DRAWING_ID_CUSTOM_CONTENT)
3981     for (y = 0; y < 3; y++)
3982       for (x = 0; x < 3; x++)
3983         DrawMiniGraphicExt(drawto,
3984                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
3985                            el2edimg(custom_element.content[x][y]));
3986   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_ENTER)
3987     DrawMiniGraphicExt(drawto, gi->x, gi->y,
3988                        el2edimg(custom_element.move_enter_element));
3989   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_LEAVE)
3990     DrawMiniGraphicExt(drawto, gi->x, gi->y,
3991                        el2edimg(custom_element.move_leave_element));
3992   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TARGET)
3993     DrawMiniGraphicExt(drawto, gi->x, gi->y,
3994                        el2edimg(custom_element_change.target_element));
3995   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT)
3996     for (y = 0; y < 3; y++)
3997       for (x = 0; x < 3; x++)
3998         DrawMiniGraphicExt(drawto,
3999                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4000                            el2edimg(custom_element_change.target_content[x][y]));
4001   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER)
4002     DrawMiniGraphicExt(drawto, gi->x, gi->y,
4003                        el2edimg(custom_element_change.trigger_element));
4004   else if (id == ED_DRAWING_ID_GROUP_CONTENT)
4005     for (x = 0; x < group_element_info.num_elements; x++)
4006       DrawMiniGraphicExt(drawto, gi->x + x * MINI_TILEX, gi->y,
4007                          el2edimg(group_element_info.element[x]));
4008   else if (id >= ED_DRAWING_ID_ELEMENT_CONTENT_0 &&
4009            id <= ED_DRAWING_ID_ELEMENT_CONTENT_7)
4010   {
4011     int nr = id - ED_DRAWING_ID_ELEMENT_CONTENT_0;
4012
4013     for (y = 0; y < 3; y++)
4014       for (x = 0; x < 3; x++)
4015         DrawMiniGraphicExt(drawto,
4016                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4017                            el2edimg(level.yamyam_content[nr][x][y]));
4018   }
4019 }
4020
4021 static void ScrollMiniLevel(int from_x, int from_y, int scroll)
4022 {
4023   int x,y;
4024   int dx = (scroll == ED_SCROLL_LEFT ? -1 : scroll == ED_SCROLL_RIGHT ? 1 : 0);
4025   int dy = (scroll == ED_SCROLL_UP   ? -1 : scroll == ED_SCROLL_DOWN  ? 1 : 0);
4026
4027   BlitBitmap(drawto, drawto,
4028              SX + (dx == -1 ? MINI_TILEX : 0),
4029              SY + (dy == -1 ? MINI_TILEY : 0),
4030              (ed_fieldx * MINI_TILEX) - (dx != 0 ? MINI_TILEX : 0),
4031              (ed_fieldy * MINI_TILEY) - (dy != 0 ? MINI_TILEY : 0),
4032              SX + (dx == +1 ? MINI_TILEX : 0),
4033              SY + (dy == +1 ? MINI_TILEY : 0));
4034   if (dx)
4035   {
4036     x = (dx == 1 ? 0 : ed_fieldx - 1);
4037     for (y = 0; y < ed_fieldy; y++)
4038       DrawMiniElementOrWall(x, y, from_x, from_y);
4039   }
4040   else if (dy)
4041   {
4042     y = (dy == 1 ? 0 : ed_fieldy - 1);
4043     for (x = 0; x < ed_fieldx; x++)
4044       DrawMiniElementOrWall(x, y, from_x, from_y);
4045   }
4046
4047   redraw_mask |= REDRAW_FIELD;
4048   BackToFront();
4049 }
4050
4051 static void CreateControlButtons()
4052 {
4053   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4054   struct GadgetInfo *gi;
4055   unsigned long event_mask;
4056   int i;
4057
4058   /* create toolbox buttons */
4059   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
4060   {
4061     int id = i;
4062     int width, height;
4063     int gd_xoffset, gd_yoffset;
4064     int gd_x1, gd_x2, gd_y1, gd_y2;
4065     int button_type;
4066     int radio_button_nr;
4067     boolean checked;
4068
4069     if (id == GADGET_ID_SINGLE_ITEMS ||
4070         id == GADGET_ID_CONNECTED_ITEMS ||
4071         id == GADGET_ID_LINE ||
4072         id == GADGET_ID_ARC ||
4073         id == GADGET_ID_TEXT ||
4074         id == GADGET_ID_RECTANGLE ||
4075         id == GADGET_ID_FILLED_BOX ||
4076         id == GADGET_ID_FLOOD_FILL ||
4077         id == GADGET_ID_GRAB_BRUSH ||
4078         id == GADGET_ID_PICK_ELEMENT ||
4079         id == GADGET_ID_CUSTOM_COPY_FROM ||
4080         id == GADGET_ID_CUSTOM_COPY_TO ||
4081         id == GADGET_ID_CUSTOM_EXCHANGE)
4082     {
4083       button_type = GD_TYPE_RADIO_BUTTON;
4084       radio_button_nr = RADIO_NR_DRAWING_TOOLBOX;
4085       checked = (id == drawing_function ? TRUE : FALSE);
4086       event_mask = GD_EVENT_PRESSED;
4087     }
4088     else
4089     {
4090       button_type = GD_TYPE_NORMAL_BUTTON;
4091       radio_button_nr = RADIO_NR_NONE;
4092       checked = FALSE;
4093
4094       if (id == GADGET_ID_WRAP_LEFT ||
4095           id == GADGET_ID_WRAP_RIGHT ||
4096           id == GADGET_ID_WRAP_UP ||
4097           id == GADGET_ID_WRAP_DOWN)
4098         event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4099       else
4100         event_mask = GD_EVENT_RELEASED;
4101     }
4102
4103     if (id < ED_NUM_CTRL1_BUTTONS)
4104     {
4105       int x = i % ED_CTRL1_BUTTONS_HORIZ;
4106       int y = i / ED_CTRL1_BUTTONS_HORIZ;
4107
4108       gd_xoffset = ED_CTRL1_BUTTONS_XPOS + x * ED_CTRL1_BUTTON_XSIZE;
4109       gd_yoffset = ED_CTRL1_BUTTONS_YPOS + y * ED_CTRL1_BUTTON_YSIZE;
4110       width  = ED_CTRL1_BUTTON_XSIZE;
4111       height = ED_CTRL1_BUTTON_YSIZE;
4112
4113       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4114       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4115       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_GFX_YPOS     + gd_yoffset;
4116       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4117     }
4118     else if (id < ED_NUM_CTRL1_2_BUTTONS)
4119     {
4120       int x = (i - ED_NUM_CTRL1_BUTTONS) % ED_CTRL2_BUTTONS_HORIZ;
4121       int y = (i - ED_NUM_CTRL1_BUTTONS) / ED_CTRL2_BUTTONS_HORIZ;
4122
4123       gd_xoffset = ED_CTRL2_BUTTONS_XPOS + x * ED_CTRL2_BUTTON_XSIZE;
4124       gd_yoffset = ED_CTRL2_BUTTONS_YPOS + y * ED_CTRL2_BUTTON_YSIZE;
4125       width  = ED_CTRL2_BUTTON_XSIZE;
4126       height = ED_CTRL2_BUTTON_YSIZE;
4127
4128       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4129       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4130       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL2_BUTTONS_GFX_YPOS + gd_yoffset;
4131       gd_y2 = 0;        /* no alternative graphic for these buttons */
4132     }
4133     else if (id < ED_NUM_CTRL1_3_BUTTONS)
4134     {
4135       int x = (i - ED_NUM_CTRL1_2_BUTTONS) % ED_CTRL3_BUTTONS_HORIZ + 1;
4136       int y = (i - ED_NUM_CTRL1_2_BUTTONS) / ED_CTRL3_BUTTONS_HORIZ;
4137
4138       gd_xoffset = ED_CTRL3_BUTTONS_XPOS + x * ED_CTRL3_BUTTON_XSIZE;
4139       gd_yoffset = ED_CTRL3_BUTTONS_YPOS + y * ED_CTRL3_BUTTON_YSIZE;
4140       width  = ED_CTRL3_BUTTON_XSIZE;
4141       height = ED_CTRL3_BUTTON_YSIZE;
4142
4143       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
4144       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
4145       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_GFX_YPOS     + gd_yoffset;
4146       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4147     }
4148     else
4149     {
4150       int x = (i - ED_NUM_CTRL1_3_BUTTONS) % ED_CTRL4_BUTTONS_HORIZ;
4151       int y = (i - ED_NUM_CTRL1_3_BUTTONS) / ED_CTRL4_BUTTONS_HORIZ + 3;
4152
4153       gd_xoffset = ED_CTRL4_BUTTONS_XPOS + x * ED_CTRL4_BUTTON_XSIZE;
4154       gd_yoffset = ED_CTRL4_BUTTONS_YPOS + y * ED_CTRL4_BUTTON_YSIZE;
4155       width  = ED_CTRL4_BUTTON_XSIZE;
4156       height = ED_CTRL4_BUTTON_YSIZE;
4157
4158       gd_x1 = DOOR_GFX_PAGEX6 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4159       gd_x2 = DOOR_GFX_PAGEX5 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4160       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL4_BUTTONS_GFX_YPOS + gd_yoffset;
4161       gd_y2 = 0;        /* no alternative graphic for these buttons */
4162     }
4163
4164     gi = CreateGadget(GDI_CUSTOM_ID, id,
4165                       GDI_CUSTOM_TYPE_ID, i,
4166                       GDI_INFO_TEXT, control_info[i].text,
4167                       GDI_X, EX + gd_xoffset,
4168                       GDI_Y, EY + gd_yoffset,
4169                       GDI_WIDTH, width,
4170                       GDI_HEIGHT, height,
4171                       GDI_TYPE, button_type,
4172                       GDI_STATE, GD_BUTTON_UNPRESSED,
4173                       GDI_RADIO_NR, radio_button_nr,
4174                       GDI_CHECKED, checked,
4175                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4176                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4177                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4178                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4179                       GDI_EVENT_MASK, event_mask,
4180                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4181                       GDI_CALLBACK_ACTION, HandleControlButtons,
4182                       GDI_END);
4183
4184     if (gi == NULL)
4185       Error(ERR_EXIT, "cannot create gadget");
4186
4187     level_editor_gadget[id] = gi;
4188   }
4189
4190   /* create buttons for scrolling of drawing area and element list */
4191   for (i = 0; i < ED_NUM_SCROLLBUTTONS; i++)
4192   {
4193     int id = scrollbutton_info[i].gadget_id;
4194     int x, y, width, height;
4195     int gd_x1, gd_x2, gd_y1, gd_y2;
4196
4197     x = scrollbutton_info[i].x;
4198     y = scrollbutton_info[i].y;
4199
4200     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4201
4202     if (id == GADGET_ID_SCROLL_LIST_UP ||
4203         id == GADGET_ID_SCROLL_LIST_DOWN)
4204     {
4205       x += DX;
4206       y += DY;
4207       width = ED_SCROLLBUTTON2_XSIZE;
4208       height = ED_SCROLLBUTTON2_YSIZE;
4209       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4210       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4211       gd_x2 = gd_x1 - ED_SCROLLBUTTON2_XSIZE;
4212       gd_y2 = gd_y1;
4213     }
4214     else
4215     {
4216       x += SX;
4217       y += SY;
4218       width = ED_SCROLLBUTTON_XSIZE;
4219       height = ED_SCROLLBUTTON_YSIZE;
4220       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4221       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4222       gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4223       gd_y2 = gd_y1;
4224     }
4225
4226     gi = CreateGadget(GDI_CUSTOM_ID, id,
4227                       GDI_CUSTOM_TYPE_ID, i,
4228                       GDI_INFO_TEXT, scrollbutton_info[i].infotext,
4229                       GDI_X, x,
4230                       GDI_Y, y,
4231                       GDI_WIDTH, width,
4232                       GDI_HEIGHT, height,
4233                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4234                       GDI_STATE, GD_BUTTON_UNPRESSED,
4235                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4236                       GDI_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 element list */
4249   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
4250   {
4251     Bitmap *deco_bitmap;
4252     int deco_x, deco_y, deco_xpos, deco_ypos;
4253     int gd_xoffset, gd_yoffset;
4254     int gd_x1, gd_x2, gd_y;
4255     int x = i % ED_ELEMENTLIST_BUTTONS_HORIZ;
4256     int y = i / ED_ELEMENTLIST_BUTTONS_HORIZ;
4257     int id = GADGET_ID_ELEMENTLIST_FIRST + i;
4258     int element = editor_elements[i];
4259
4260     event_mask = GD_EVENT_RELEASED;
4261
4262     gd_xoffset = ED_ELEMENTLIST_XPOS + x * ED_ELEMENTLIST_XSIZE;
4263     gd_yoffset = ED_ELEMENTLIST_YPOS + y * ED_ELEMENTLIST_YSIZE;
4264
4265     gd_x1 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS + ED_ELEMENTLIST_XSIZE;
4266     gd_x2 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS;
4267     gd_y  = DOOR_GFX_PAGEY1 + ED_ELEMENTLIST_YPOS;
4268
4269     getMiniGraphicSource(el2edimg(element), &deco_bitmap, &deco_x, &deco_y);
4270     deco_xpos = (ED_ELEMENTLIST_XSIZE - MINI_TILEX) / 2;
4271     deco_ypos = (ED_ELEMENTLIST_YSIZE - MINI_TILEY) / 2;
4272
4273     gi = CreateGadget(GDI_CUSTOM_ID, id,
4274                       GDI_CUSTOM_TYPE_ID, i,
4275                       GDI_INFO_TEXT, getElementInfoText(element),
4276                       GDI_X, DX + gd_xoffset,
4277                       GDI_Y, DY + gd_yoffset,
4278                       GDI_WIDTH, ED_ELEMENTLIST_XSIZE,
4279                       GDI_HEIGHT, ED_ELEMENTLIST_YSIZE,
4280                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4281                       GDI_STATE, GD_BUTTON_UNPRESSED,
4282                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4283                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4284                       GDI_DECORATION_DESIGN, deco_bitmap, deco_x, deco_y,
4285                       GDI_DECORATION_POSITION, deco_xpos, deco_ypos,
4286                       GDI_DECORATION_SIZE, MINI_TILEX, MINI_TILEY,
4287                       GDI_DECORATION_SHIFTING, 1, 1,
4288                       GDI_EVENT_MASK, event_mask,
4289                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4290                       GDI_CALLBACK_ACTION, HandleControlButtons,
4291                       GDI_END);
4292
4293     if (gi == NULL)
4294       Error(ERR_EXIT, "cannot create gadget");
4295
4296     level_editor_gadget[id] = gi;
4297   }
4298 }
4299
4300 static void CreateCounterButtons()
4301 {
4302   int max_infotext_len = getMaxInfoTextLength();
4303   int i;
4304
4305   for (i = 0; i < ED_NUM_COUNTERBUTTONS; i++)
4306   {
4307     int j;
4308     int x = SX + counterbutton_info[i].x;       /* down count button */
4309     int y = SY + counterbutton_info[i].y;
4310
4311     /* determine horizontal position to the right of specified gadget */
4312     if (counterbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4313       x = (right_gadget_border[counterbutton_info[i].gadget_id_align] +
4314            ED_GADGET_TEXT_DISTANCE);
4315
4316     /* determine horizontal offset for leading text */
4317     if (counterbutton_info[i].text_left != NULL)
4318       x += getTextWidthForGadget(counterbutton_info[i].text_left);
4319
4320     for (j = 0; j < 2; j++)
4321     {
4322       Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4323       struct GadgetInfo *gi;
4324       int id = (j == 0 ?
4325                 counterbutton_info[i].gadget_id_down :
4326                 counterbutton_info[i].gadget_id_up);
4327       int gd_xoffset;
4328       int gd_x, gd_x1, gd_x2, gd_y;
4329       int x_size, y_size;
4330       unsigned long event_mask;
4331       char infotext[max_infotext_len + 1];
4332
4333       event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4334
4335       if (i == ED_COUNTER_ID_SELECT_LEVEL)
4336       {
4337         int sid = (j == 0 ?
4338                    ED_SCROLLBUTTON_ID_AREA_LEFT :
4339                    ED_SCROLLBUTTON_ID_AREA_RIGHT);
4340
4341         event_mask |= GD_EVENT_RELEASED;
4342
4343         if (j == 1)
4344           x += 2 * ED_GADGET_DISTANCE;
4345         y += ED_GADGET_DISTANCE;
4346
4347         gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[sid].gd_x;
4348         gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4349         gd_y  = DOOR_GFX_PAGEY1 + scrollbutton_info[sid].gd_y;
4350         x_size = ED_SCROLLBUTTON_XSIZE;
4351         y_size = ED_SCROLLBUTTON_YSIZE;
4352       }
4353       else
4354       {
4355         gd_xoffset = (j == 0 ? ED_BUTTON_MINUS_XPOS : ED_BUTTON_PLUS_XPOS);
4356         gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
4357         gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
4358         gd_y  = DOOR_GFX_PAGEY1 + ED_BUTTON_COUNT_YPOS;
4359         x_size = ED_BUTTON_COUNT_XSIZE;
4360         y_size = ED_BUTTON_COUNT_YSIZE;
4361       }
4362
4363       sprintf(infotext, "%s counter value by 1, 5 or 10",
4364               (j == 0 ? "decrease" : "increase"));
4365
4366       gi = CreateGadget(GDI_CUSTOM_ID, id,
4367                         GDI_CUSTOM_TYPE_ID, i,
4368                         GDI_INFO_TEXT, infotext,
4369                         GDI_X, x,
4370                         GDI_Y, y,
4371                         GDI_WIDTH, x_size,
4372                         GDI_HEIGHT, y_size,
4373                         GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4374                         GDI_STATE, GD_BUTTON_UNPRESSED,
4375                         GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4376                         GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4377                         GDI_EVENT_MASK, event_mask,
4378                         GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4379                         GDI_CALLBACK_ACTION, HandleCounterButtons,
4380                         GDI_END);
4381
4382       if (gi == NULL)
4383         Error(ERR_EXIT, "cannot create gadget");
4384
4385       level_editor_gadget[id] = gi;
4386       right_gadget_border[id] =
4387         getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4388
4389       x += gi->width + ED_GADGET_DISTANCE;      /* text count button */
4390
4391       if (j == 0)
4392       {
4393         int font_type = FONT_INPUT_1;
4394         int font_type_active = FONT_INPUT_1_ACTIVE;
4395         int gd_width = ED_WIN_COUNT_XSIZE;
4396
4397         id = counterbutton_info[i].gadget_id_text;
4398         event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4399
4400         if (i == ED_COUNTER_ID_SELECT_LEVEL)
4401         {
4402           font_type = FONT_LEVEL_NUMBER;
4403           font_type_active = FONT_LEVEL_NUMBER;
4404
4405           x += 2 * ED_GADGET_DISTANCE;
4406           y -= ED_GADGET_DISTANCE;
4407
4408           gd_x = DOOR_GFX_PAGEX6 + ED_WIN_COUNT2_XPOS;
4409           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT2_YPOS;
4410           gd_width = ED_WIN_COUNT2_XSIZE;
4411         }
4412         else
4413         {
4414           gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4415           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4416         }
4417
4418         gi = CreateGadget(GDI_CUSTOM_ID, id,
4419                           GDI_CUSTOM_TYPE_ID, i,
4420                           GDI_INFO_TEXT, "enter counter value",
4421                           GDI_X, x,
4422                           GDI_Y, y,
4423                           GDI_TYPE, GD_TYPE_TEXT_INPUT_NUMERIC,
4424                           GDI_NUMBER_VALUE, 0,
4425                           GDI_NUMBER_MIN, counterbutton_info[i].min_value,
4426                           GDI_NUMBER_MAX, counterbutton_info[i].max_value,
4427                           GDI_TEXT_SIZE, 3,     /* minimal counter text size */
4428                           GDI_TEXT_FONT, font_type,
4429                           GDI_TEXT_FONT_ACTIVE, font_type_active,
4430                           GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4431                           GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4432                           GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4433                           GDI_DESIGN_WIDTH, gd_width,
4434                           GDI_EVENT_MASK, event_mask,
4435                           GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4436                           GDI_CALLBACK_ACTION, HandleCounterButtons,
4437                           GDI_END);
4438
4439         if (gi == NULL)
4440           Error(ERR_EXIT, "cannot create gadget");
4441
4442         level_editor_gadget[id] = gi;
4443         right_gadget_border[id] =
4444           getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4445
4446         x += gi->width + ED_GADGET_DISTANCE;    /* up count button */
4447       }
4448     }
4449   }
4450 }
4451
4452 static void CreateDrawingAreas()
4453 {
4454   int i;
4455
4456   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
4457   {
4458     struct GadgetInfo *gi;
4459     unsigned long event_mask;
4460     int id = drawingarea_info[i].gadget_id;
4461     int x = SX + drawingarea_info[i].x;
4462     int y = SY + drawingarea_info[i].y;
4463     int area_xsize = drawingarea_info[i].area_xsize;
4464     int area_ysize = drawingarea_info[i].area_ysize;
4465
4466     event_mask =
4467       GD_EVENT_PRESSED | GD_EVENT_RELEASED | GD_EVENT_MOVING |
4468       GD_EVENT_OFF_BORDERS;
4469
4470     /* determine horizontal position to the right of specified gadget */
4471     if (drawingarea_info[i].gadget_id_align != GADGET_ID_NONE)
4472       x = (right_gadget_border[drawingarea_info[i].gadget_id_align] +
4473            ED_DRAWINGAREA_TEXT_DISTANCE);
4474
4475     /* determine horizontal offset for leading text */
4476     if (drawingarea_info[i].text_left != NULL)
4477       x += getTextWidthForDrawingArea(drawingarea_info[i].text_left);
4478
4479     gi = CreateGadget(GDI_CUSTOM_ID, id,
4480                       GDI_CUSTOM_TYPE_ID, i,
4481                       GDI_X, x,
4482                       GDI_Y, y,
4483                       GDI_TYPE, GD_TYPE_DRAWING_AREA,
4484                       GDI_AREA_SIZE, area_xsize, area_ysize,
4485                       GDI_ITEM_SIZE, MINI_TILEX, MINI_TILEY,
4486                       GDI_EVENT_MASK, event_mask,
4487                       GDI_CALLBACK_INFO, HandleDrawingAreaInfo,
4488                       GDI_CALLBACK_ACTION, HandleDrawingAreas,
4489                       GDI_END);
4490
4491     if (gi == NULL)
4492       Error(ERR_EXIT, "cannot create gadget");
4493
4494     level_editor_gadget[id] = gi;
4495     right_gadget_border[id] =
4496       getRightGadgetBorder(gi, drawingarea_info[i].text_right);
4497   }
4498 }
4499
4500 static void CreateTextInputGadgets()
4501 {
4502   int max_infotext_len = getMaxInfoTextLength();
4503   int i;
4504
4505   for (i = 0; i < ED_NUM_TEXTINPUT; i++)
4506   {
4507     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4508     int gd_x, gd_y;
4509     struct GadgetInfo *gi;
4510     unsigned long event_mask;
4511     char infotext[MAX_OUTPUT_LINESIZE + 1];
4512     int id = textinput_info[i].gadget_id;
4513
4514     event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4515
4516     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4517     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4518
4519     sprintf(infotext, "Enter %s", textinput_info[i].infotext);
4520     infotext[max_infotext_len] = '\0';
4521
4522     gi = CreateGadget(GDI_CUSTOM_ID, id,
4523                       GDI_CUSTOM_TYPE_ID, i,
4524                       GDI_INFO_TEXT, infotext,
4525                       GDI_X, SX + textinput_info[i].x,
4526                       GDI_Y, SY + textinput_info[i].y,
4527                       GDI_TYPE, GD_TYPE_TEXT_INPUT_ALPHANUMERIC,
4528                       GDI_TEXT_VALUE, textinput_info[i].value,
4529                       GDI_TEXT_SIZE, textinput_info[i].size,
4530                       GDI_TEXT_FONT, FONT_INPUT_1,
4531                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4532                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4533                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4534                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4535                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4536                       GDI_EVENT_MASK, event_mask,
4537                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4538                       GDI_CALLBACK_ACTION, HandleTextInputGadgets,
4539                       GDI_END);
4540
4541     if (gi == NULL)
4542       Error(ERR_EXIT, "cannot create gadget");
4543
4544     level_editor_gadget[id] = gi;
4545   }
4546 }
4547
4548 static void CreateTextAreaGadgets()
4549 {
4550   int max_infotext_len = getMaxInfoTextLength();
4551   int i;
4552
4553   for (i = 0; i < ED_NUM_TEXTAREAS; i++)
4554   {
4555     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4556     int gd_x, gd_y;
4557     struct GadgetInfo *gi;
4558     unsigned long event_mask;
4559     char infotext[MAX_OUTPUT_LINESIZE + 1];
4560     int id = textarea_info[i].gadget_id;
4561     int area_xsize = textarea_info[i].xsize;
4562     int area_ysize = textarea_info[i].ysize;
4563
4564     event_mask = GD_EVENT_TEXT_LEAVING;
4565
4566     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4567     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4568
4569     sprintf(infotext, "Enter %s", textarea_info[i].infotext);
4570     infotext[max_infotext_len] = '\0';
4571
4572     gi = CreateGadget(GDI_CUSTOM_ID, id,
4573                       GDI_CUSTOM_TYPE_ID, i,
4574                       GDI_INFO_TEXT, infotext,
4575                       GDI_X, SX + textarea_info[i].x,
4576                       GDI_Y, SY + textarea_info[i].y,
4577                       GDI_TYPE, GD_TYPE_TEXT_AREA,
4578                       GDI_AREA_SIZE, area_xsize, area_ysize,
4579                       GDI_TEXT_FONT, FONT_INPUT_1,
4580                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4581                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4582                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4583                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4584                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4585                       GDI_EVENT_MASK, event_mask,
4586                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4587                       GDI_CALLBACK_ACTION, HandleTextAreaGadgets,
4588                       GDI_END);
4589
4590     if (gi == NULL)
4591       Error(ERR_EXIT, "cannot create gadget");
4592
4593     level_editor_gadget[id] = gi;
4594   }
4595 }
4596
4597 static void CreateSelectboxGadgets()
4598 {
4599   int max_infotext_len = getMaxInfoTextLength();
4600   int i, j;
4601
4602   for (i = 0; i < ED_NUM_SELECTBOX; i++)
4603   {
4604     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4605     int gd_x, gd_y;
4606     struct GadgetInfo *gi;
4607     unsigned long event_mask;
4608     char infotext[MAX_OUTPUT_LINESIZE + 1];
4609     int id = selectbox_info[i].gadget_id;
4610     int x = SX + selectbox_info[i].x;
4611     int y = SY + selectbox_info[i].y;
4612
4613     if (selectbox_info[i].size == -1)   /* dynamically determine size */
4614     {
4615       /* (we cannot use -1 for uninitialized values if we directly compare
4616          with results from strlen(), because the '<' and '>' operation will
4617          implicitely cast -1 to an unsigned integer value!) */
4618       selectbox_info[i].size = 0;
4619
4620       for (j = 0; selectbox_info[i].options[j].text != NULL; j++)
4621         if (strlen(selectbox_info[i].options[j].text) > selectbox_info[i].size)
4622           selectbox_info[i].size = strlen(selectbox_info[i].options[j].text);
4623
4624       selectbox_info[i].size++;         /* add one character empty space */
4625     }
4626
4627     event_mask = GD_EVENT_RELEASED |
4628       GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4629
4630     gd_x = DOOR_GFX_PAGEX4 + ED_SELECTBOX_XPOS;
4631     gd_y = DOOR_GFX_PAGEY1 + ED_SELECTBOX_YPOS;
4632
4633     /* determine horizontal position to the right of specified gadget */
4634     if (selectbox_info[i].gadget_id_align != GADGET_ID_NONE)
4635       x = (right_gadget_border[selectbox_info[i].gadget_id_align] +
4636            ED_GADGET_TEXT_DISTANCE);
4637
4638     /* determine horizontal offset for leading text */
4639     if (selectbox_info[i].text_left != NULL)
4640       x += getTextWidthForGadget(selectbox_info[i].text_left);
4641
4642     sprintf(infotext, "Select %s", selectbox_info[i].infotext);
4643     infotext[max_infotext_len] = '\0';
4644
4645     gi = CreateGadget(GDI_CUSTOM_ID, id,
4646                       GDI_CUSTOM_TYPE_ID, i,
4647                       GDI_INFO_TEXT, infotext,
4648                       GDI_X, x,
4649                       GDI_Y, y,
4650                       GDI_TYPE, GD_TYPE_SELECTBOX,
4651                       GDI_SELECTBOX_OPTIONS, selectbox_info[i].options,
4652                       GDI_TEXT_SIZE, selectbox_info[i].size,
4653                       GDI_TEXT_FONT, FONT_INPUT_1,
4654                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4655                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4656                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4657                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4658                       GDI_BORDER_SIZE_SELECTBUTTON, ED_SELECTBOX_BUTTON_XSIZE,
4659                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4660                       GDI_EVENT_MASK, event_mask,
4661                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4662                       GDI_CALLBACK_ACTION, HandleSelectboxGadgets,
4663                       GDI_END);
4664
4665     if (gi == NULL)
4666       Error(ERR_EXIT, "cannot create gadget");
4667
4668     level_editor_gadget[id] = gi;
4669     right_gadget_border[id] =
4670       getRightGadgetBorder(gi, selectbox_info[i].text_right);
4671   }
4672 }
4673
4674 static void CreateTextbuttonGadgets()
4675 {
4676   int max_infotext_len = getMaxInfoTextLength();
4677   int i;
4678
4679   for (i = 0; i < ED_NUM_TEXTBUTTONS; i++)
4680   {
4681     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4682     int gd_x1, gd_x2, gd_y1, gd_y2;
4683     struct GadgetInfo *gi;
4684     unsigned long event_mask;
4685     char infotext[MAX_OUTPUT_LINESIZE + 1];
4686     int id = textbutton_info[i].gadget_id;
4687     int x = SX + textbutton_info[i].x;
4688     int y = SY + textbutton_info[i].y;
4689
4690     if (textbutton_info[i].size == -1)  /* dynamically determine size */
4691       textbutton_info[i].size = strlen(textbutton_info[i].text);
4692
4693     event_mask = GD_EVENT_RELEASED;
4694
4695     if (id >= GADGET_ID_PROPERTIES_INFO && id <= GADGET_ID_PROPERTIES_CHANGE)
4696     {
4697       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_TAB_XPOS;
4698       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_TAB_XPOS;
4699       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_YPOS;
4700       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_INACTIVE_YPOS;
4701     }
4702     else
4703     {
4704       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_XPOS;
4705       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_XPOS;
4706       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_YPOS;
4707       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_INACTIVE_YPOS;
4708     }
4709
4710     sprintf(infotext, "%s", textbutton_info[i].infotext);
4711     infotext[max_infotext_len] = '\0';
4712
4713     /* determine horizontal position to the right of specified gadget */
4714     if (textbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4715       x = (right_gadget_border[textbutton_info[i].gadget_id_align] +
4716            ED_GADGET_TEXT_DISTANCE);
4717
4718     /* determine horizontal offset for leading text */
4719     if (textbutton_info[i].text_left != NULL)
4720       x += getTextWidthForGadget(textbutton_info[i].text_left);
4721
4722     gi = CreateGadget(GDI_CUSTOM_ID, id,
4723                       GDI_CUSTOM_TYPE_ID, i,
4724                       GDI_INFO_TEXT, infotext,
4725                       GDI_X, x,
4726                       GDI_Y, y,
4727                       GDI_TYPE, GD_TYPE_TEXT_BUTTON,
4728                       GDI_TEXT_VALUE, textbutton_info[i].text,
4729                       GDI_TEXT_SIZE, textbutton_info[i].size,
4730                       GDI_TEXT_FONT, FONT_INPUT_2_ACTIVE,
4731                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_2,
4732                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4733                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4734                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4735                       GDI_BORDER_SIZE, ED_BORDER_TEXT_XSIZE, ED_BORDER_SIZE,
4736                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4737                       GDI_DECORATION_SHIFTING, 1, 1,
4738                       GDI_EVENT_MASK, event_mask,
4739                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4740                       GDI_CALLBACK_ACTION, HandleTextbuttonGadgets,
4741                       GDI_END);
4742
4743     if (gi == NULL)
4744       Error(ERR_EXIT, "cannot create gadget");
4745
4746     level_editor_gadget[id] = gi;
4747     right_gadget_border[id] =
4748       getRightGadgetBorder(gi, textbutton_info[i].text_right);
4749   }
4750 }
4751
4752 static void CreateGraphicbuttonGadgets()
4753 {
4754   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4755   struct GadgetInfo *gi;
4756   unsigned long event_mask;
4757   int i;
4758
4759   /* create buttons for scrolling of drawing area and element list */
4760   for (i = 0; i < ED_NUM_GRAPHICBUTTONS; i++)
4761   {
4762     int id = graphicbutton_info[i].gadget_id;
4763     int gd_x1, gd_x2, gd_y1, gd_y2;
4764     int x = SX + graphicbutton_info[i].x;
4765     int y = SY + graphicbutton_info[i].y;
4766
4767     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4768
4769     gd_x1 = DOOR_GFX_PAGEX4 + graphicbutton_info[i].gd_x;
4770     gd_x2 = DOOR_GFX_PAGEX3 + graphicbutton_info[i].gd_x;
4771     gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4772     gd_y2 = gd_y1;
4773
4774     /* determine horizontal position to the right of specified gadget */
4775     if (graphicbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4776       x = (right_gadget_border[graphicbutton_info[i].gadget_id_align] +
4777            ED_GADGET_TEXT_DISTANCE);
4778
4779     /* determine horizontal offset for leading text */
4780     if (graphicbutton_info[i].text_left != NULL)
4781       x += getTextWidthForGadget(graphicbutton_info[i].text_left);
4782
4783     gi = CreateGadget(GDI_CUSTOM_ID, id,
4784                       GDI_CUSTOM_TYPE_ID, i,
4785                       GDI_INFO_TEXT, graphicbutton_info[i].infotext,
4786                       GDI_X, x,
4787                       GDI_Y, y,
4788                       GDI_WIDTH, graphicbutton_info[i].width,
4789                       GDI_HEIGHT, graphicbutton_info[i].height,
4790                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4791                       GDI_STATE, GD_BUTTON_UNPRESSED,
4792                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4793                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4794                       GDI_EVENT_MASK, event_mask,
4795                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4796                       GDI_CALLBACK_ACTION, HandleGraphicbuttonGadgets,
4797                       GDI_END);
4798
4799     if (gi == NULL)
4800       Error(ERR_EXIT, "cannot create gadget");
4801
4802     level_editor_gadget[id] = gi;
4803     right_gadget_border[id] =
4804       getRightGadgetBorder(gi, graphicbutton_info[i].text_right);
4805   }
4806 }
4807
4808 static void CreateScrollbarGadgets()
4809 {
4810   int i;
4811
4812   for (i = 0; i < ED_NUM_SCROLLBARS; i++)
4813   {
4814     int id = scrollbar_info[i].gadget_id;
4815     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4816     int gd_x1, gd_x2, gd_y1, gd_y2;
4817     struct GadgetInfo *gi;
4818     int items_max, items_visible, item_position;
4819     unsigned long event_mask;
4820
4821     if (i == ED_SCROLLBAR_ID_LIST_VERTICAL)
4822     {
4823       items_max = num_editor_elements / ED_ELEMENTLIST_BUTTONS_HORIZ;
4824       items_visible = ED_ELEMENTLIST_BUTTONS_VERT;
4825       item_position = element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ;
4826     }
4827     else        /* drawing area scrollbars */
4828     {
4829       if (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL)
4830       {
4831         items_max = MAX(lev_fieldx + 2, ed_fieldx);
4832         items_visible = ed_fieldx;
4833         item_position = 0;
4834       }
4835       else
4836       {
4837         items_max = MAX(lev_fieldy + 2, ed_fieldy);
4838         items_visible = ed_fieldy;
4839         item_position = 0;
4840       }
4841     }
4842
4843     event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
4844
4845     gd_x1 = DOOR_GFX_PAGEX8 + scrollbar_info[i].gd_x;
4846     gd_x2 = (gd_x1 - (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL ?
4847                       scrollbar_info[i].height : scrollbar_info[i].width));
4848     gd_y1 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4849     gd_y2 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4850
4851     gi = CreateGadget(GDI_CUSTOM_ID, id,
4852                       GDI_CUSTOM_TYPE_ID, i,
4853                       GDI_INFO_TEXT, scrollbar_info[i].infotext,
4854                       GDI_X, scrollbar_info[i].x,
4855                       GDI_Y, scrollbar_info[i].y,
4856                       GDI_WIDTH, scrollbar_info[i].width,
4857                       GDI_HEIGHT, scrollbar_info[i].height,
4858                       GDI_TYPE, scrollbar_info[i].type,
4859                       GDI_SCROLLBAR_ITEMS_MAX, items_max,
4860                       GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
4861                       GDI_SCROLLBAR_ITEM_POSITION, item_position,
4862                       GDI_STATE, GD_BUTTON_UNPRESSED,
4863                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4864                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4865                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4866                       GDI_EVENT_MASK, event_mask,
4867                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4868                       GDI_CALLBACK_ACTION, HandleControlButtons,
4869                       GDI_END);
4870
4871     if (gi == NULL)
4872       Error(ERR_EXIT, "cannot create gadget");
4873
4874     level_editor_gadget[id] = gi;
4875   }
4876 }
4877
4878 static void CreateCheckbuttonGadgets()
4879 {
4880   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4881   struct GadgetInfo *gi;
4882   unsigned long event_mask;
4883   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
4884   int i;
4885
4886   event_mask = GD_EVENT_PRESSED;
4887
4888   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4889   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4890   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
4891   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
4892   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
4893
4894   for (i = 0; i < ED_NUM_CHECKBUTTONS; i++)
4895   {
4896     int id = checkbutton_info[i].gadget_id;
4897     int x = SX + checkbutton_info[i].x;
4898     int y = SY + checkbutton_info[i].y;
4899
4900     if (id == GADGET_ID_STICK_ELEMENT)
4901       gd_y  = DOOR_GFX_PAGEY1 + ED_STICKYBUTTON_YPOS;
4902     else
4903       gd_y  = DOOR_GFX_PAGEY1 + ED_CHECKBUTTON_YPOS;
4904
4905     /* determine horizontal position to the right of specified gadget */
4906     if (checkbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4907       x = (right_gadget_border[checkbutton_info[i].gadget_id_align] +
4908            ED_GADGET_TEXT_DISTANCE);
4909
4910     /* determine horizontal offset for leading text */
4911     if (checkbutton_info[i].text_left != NULL)
4912       x += getTextWidthForGadget(checkbutton_info[i].text_left);
4913
4914     gi = CreateGadget(GDI_CUSTOM_ID, id,
4915                       GDI_CUSTOM_TYPE_ID, i,
4916                       GDI_INFO_TEXT, checkbutton_info[i].infotext,
4917                       GDI_X, x,
4918                       GDI_Y, y,
4919                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
4920                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
4921                       GDI_TYPE, GD_TYPE_CHECK_BUTTON,
4922                       GDI_CHECKED, *checkbutton_info[i].value,
4923                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4924                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4925                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
4926                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
4927                       GDI_EVENT_MASK, event_mask,
4928                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4929                       GDI_CALLBACK_ACTION, HandleCheckbuttons,
4930                       GDI_END);
4931
4932     if (gi == NULL)
4933       Error(ERR_EXIT, "cannot create gadget");
4934
4935     level_editor_gadget[id] = gi;
4936     right_gadget_border[id] =
4937       getRightGadgetBorder(gi, checkbutton_info[i].text_right);
4938   }
4939 }
4940
4941 static void CreateRadiobuttonGadgets()
4942 {
4943   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4944   struct GadgetInfo *gi;
4945   unsigned long event_mask;
4946   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
4947   int i;
4948
4949   event_mask = GD_EVENT_PRESSED;
4950
4951   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4952   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4953   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
4954   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
4955   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
4956
4957   for (i = 0; i < ED_NUM_RADIOBUTTONS; i++)
4958   {
4959     int id = radiobutton_info[i].gadget_id;
4960     int x = SX + radiobutton_info[i].x;
4961     int y = SY + radiobutton_info[i].y;
4962
4963     int checked =
4964       (*radiobutton_info[i].value == radiobutton_info[i].checked_value);
4965
4966     /* determine horizontal position to the right of specified gadget */
4967     if (radiobutton_info[i].gadget_id_align != GADGET_ID_NONE)
4968       x = (right_gadget_border[radiobutton_info[i].gadget_id_align] +
4969            ED_GADGET_TEXT_DISTANCE);
4970
4971     /* determine horizontal offset for leading text */
4972     if (radiobutton_info[i].text_left != NULL)
4973       x += getTextWidthForGadget(radiobutton_info[i].text_left);
4974
4975     gi = CreateGadget(GDI_CUSTOM_ID, id,
4976                       GDI_CUSTOM_TYPE_ID, i,
4977                       GDI_INFO_TEXT, radiobutton_info[i].infotext,
4978                       GDI_X, x,
4979                       GDI_Y, y,
4980                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
4981                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
4982                       GDI_TYPE, GD_TYPE_RADIO_BUTTON,
4983                       GDI_RADIO_NR, radiobutton_info[i].radio_button_nr,
4984                       GDI_CHECKED, checked,
4985                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4986                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4987                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
4988                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
4989                       GDI_EVENT_MASK, event_mask,
4990                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4991                       GDI_CALLBACK_ACTION, HandleRadiobuttons,
4992                       GDI_END);
4993
4994     if (gi == NULL)
4995       Error(ERR_EXIT, "cannot create gadget");
4996
4997     level_editor_gadget[id] = gi;
4998     right_gadget_border[id] =
4999       getRightGadgetBorder(gi, radiobutton_info[i].text_right);
5000   }
5001 }
5002
5003 void CreateLevelEditorGadgets()
5004 {
5005   int old_game_status = game_status;
5006
5007   /* setting 'game_status' is needed to get the right fonts for the editor */
5008   game_status = GAME_MODE_EDITOR;
5009
5010   ReinitializeElementList();
5011
5012   CreateControlButtons();
5013   CreateScrollbarGadgets();
5014
5015   /* order of function calls is important because of cross-references */
5016   CreateCheckbuttonGadgets();
5017   CreateCounterButtons();
5018   CreateRadiobuttonGadgets();
5019   CreateTextInputGadgets();
5020   CreateTextAreaGadgets();
5021   CreateSelectboxGadgets();
5022   CreateGraphicbuttonGadgets();
5023   CreateTextbuttonGadgets();
5024   CreateDrawingAreas();
5025
5026   game_status = old_game_status;
5027 }
5028
5029 void FreeLevelEditorGadgets()
5030 {
5031   int i;
5032
5033   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5034     FreeGadget(level_editor_gadget[i]);
5035 }
5036
5037 static void MapCounterButtons(int id)
5038 {
5039   int gadget_id_down = counterbutton_info[id].gadget_id_down;
5040   int gadget_id_text = counterbutton_info[id].gadget_id_text;
5041   int gadget_id_up   = counterbutton_info[id].gadget_id_up;
5042   struct GadgetInfo *gi_down = level_editor_gadget[gadget_id_down];
5043   struct GadgetInfo *gi_text = level_editor_gadget[gadget_id_text];
5044   struct GadgetInfo *gi_up   = level_editor_gadget[gadget_id_up];
5045 #if 0
5046   char infotext[MAX_OUTPUT_LINESIZE + 1];
5047   int max_infotext_len = getMaxInfoTextLength();
5048   int xoffset_left = 0;
5049   int yoffset_left = ED_BORDER_SIZE;
5050   int xoffset_right = getCounterGadgetWidth();
5051   int yoffset_right = ED_BORDER_SIZE;
5052 #else
5053   int xoffset_left = getTextWidthForGadget(counterbutton_info[id].text_left);
5054   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5055   int yoffset_above = MINI_TILEX + ED_GADGET_DISTANCE;
5056   int yoffset = ED_BORDER_SIZE;
5057   int x_left = gi_down->x - xoffset_left;
5058   int x_right = gi_up->x + gi_up->width + xoffset_right;
5059   int y_above = gi_down->y - yoffset_above;
5060   int x = gi_down->x;
5061   int y;        /* set after gadget position was modified */
5062 #endif
5063
5064   /* set position for "score" counter gadget */
5065   if (id == ED_COUNTER_ID_ELEMENT_SCORE)
5066   {
5067     ModifyGadget(gi_down, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5068     ModifyGadget(gi_text, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5069     ModifyGadget(gi_up,   GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5070   }
5071
5072   y = gi_up->y + yoffset;
5073
5074   if (counterbutton_info[id].text_above)
5075     DrawText(x, y_above, counterbutton_info[id].text_above, FONT_TEXT_1);
5076
5077   if (counterbutton_info[id].text_left)
5078     DrawText(x_left, y, counterbutton_info[id].text_left, FONT_TEXT_1);
5079
5080   if (counterbutton_info[id].text_right)
5081     DrawText(x_right, y, counterbutton_info[id].text_right, FONT_TEXT_1);
5082
5083   ModifyEditorCounter(id, *counterbutton_info[id].value);
5084
5085   MapGadget(gi_down);
5086   MapGadget(gi_text);
5087   MapGadget(gi_up);
5088 }
5089
5090 static void MapControlButtons()
5091 {
5092   int counter_id;
5093   int i;
5094
5095   /* map toolbox buttons (excluding special CE toolbox buttons) */
5096   for (i = 0; i < ED_NUM_CTRL1_2_BUTTONS; i++)
5097     MapGadget(level_editor_gadget[i]);
5098
5099   /* map buttons to select elements */
5100   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
5101     MapGadget(level_editor_gadget[GADGET_ID_ELEMENTLIST_FIRST + i]);
5102   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL]);
5103   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_UP]);
5104   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_DOWN]);
5105
5106   /* map buttons to select level */
5107   counter_id = ED_COUNTER_ID_SELECT_LEVEL;
5108   ModifyEditorCounterLimits(counter_id,
5109                             leveldir_current->first_level,
5110                             leveldir_current->last_level);
5111   MapCounterButtons(counter_id);
5112 }
5113
5114 static void MapDrawingArea(int id)
5115 {
5116   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
5117   int area_xsize = gi->drawing.area_xsize;
5118   int area_ysize = gi->drawing.area_ysize;
5119   int xoffset_left= getTextWidthForDrawingArea(drawingarea_info[id].text_left);
5120   int xoffset_below= getTextWidth(drawingarea_info[id].text_below,FONT_TEXT_1);
5121   int x_left  = gi->x - xoffset_left;
5122   int x_right = gi->x + gi->width + ED_DRAWINGAREA_TEXT_DISTANCE;
5123   int x_below = gi->x + (gi->width - xoffset_below) / 2;
5124   int y_side  = gi->y + (gi->height - getFontHeight(FONT_TEXT_1)) / 2;
5125   int y_below = gi->y + gi->height + ED_DRAWINGAREA_TEXT_DISTANCE;
5126
5127   if (drawingarea_info[id].text_left)
5128     DrawText(x_left, y_side, drawingarea_info[id].text_left, FONT_TEXT_1);
5129
5130   if (drawingarea_info[id].text_right)
5131     DrawText(x_right, y_side, drawingarea_info[id].text_right, FONT_TEXT_1);
5132
5133   if (drawingarea_info[id].text_below)
5134     DrawText(x_below, y_below, drawingarea_info[id].text_below, FONT_TEXT_1);
5135
5136   if (id != ED_DRAWING_ID_DRAWING_LEVEL)
5137   {
5138     DrawElementBorder(gi->x, gi->y,
5139                       area_xsize * MINI_TILEX, area_ysize * MINI_TILEY, TRUE);
5140
5141     DrawDrawingArea(id);
5142   }
5143
5144   MapGadget(gi);
5145 }
5146
5147 static void MapTextInputGadget(int id)
5148 {
5149   struct GadgetInfo *gi = level_editor_gadget[textinput_info[id].gadget_id];
5150   int xoffset_above = 0;
5151   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5152   int x_above = textinput_info[id].x + xoffset_above;
5153   int y_above = textinput_info[id].y + yoffset_above;
5154
5155   if (textinput_info[id].text_above)
5156     DrawTextS(x_above, y_above, FONT_TEXT_1, textinput_info[id].text_above);
5157
5158   ModifyGadget(gi, GDI_TEXT_VALUE, textinput_info[id].value, GDI_END);
5159
5160   MapGadget(gi);
5161 }
5162
5163 static void MapTextAreaGadget(int id)
5164 {
5165   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
5166   int xoffset_above = 0;
5167   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5168   int x_above = textarea_info[id].x + xoffset_above;
5169   int y_above = textarea_info[id].y + yoffset_above;
5170
5171   if (textarea_info[id].text_above)
5172     DrawTextS(x_above, y_above, FONT_TEXT_1, textarea_info[id].text_above);
5173
5174   ModifyGadget(gi, GDI_TEXT_VALUE, textarea_info[id].value, GDI_END);
5175
5176   MapGadget(gi);
5177 }
5178
5179 static void MapSelectboxGadget(int id)
5180 {
5181   struct GadgetInfo *gi = level_editor_gadget[selectbox_info[id].gadget_id];
5182   int xoffset_left = getTextWidthForGadget(selectbox_info[id].text_left);
5183   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5184   int yoffset = ED_BORDER_SIZE;
5185   int x_left = gi->x - xoffset_left;
5186   int x_right = gi->x + gi->width + xoffset_right;
5187   int y = gi->y + yoffset;
5188
5189   if (selectbox_info[id].text_left)
5190     DrawText(x_left, y, selectbox_info[id].text_left, FONT_TEXT_1);
5191
5192   if (selectbox_info[id].text_right)
5193     DrawText(x_right, y, selectbox_info[id].text_right, FONT_TEXT_1);
5194
5195   ModifyEditorSelectbox(id, *selectbox_info[id].value);
5196
5197   MapGadget(gi);
5198 }
5199
5200 static void MapTextbuttonGadget(int id)
5201 {
5202   struct GadgetInfo *gi = level_editor_gadget[textbutton_info[id].gadget_id];
5203   int xoffset_left = getTextWidthForGadget(textbutton_info[id].text_left);
5204   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5205   int yoffset = ED_BORDER_SIZE;
5206   int x_left = gi->x - xoffset_left;
5207   int x_right = gi->x + gi->width + xoffset_right;
5208   int y = gi->y + yoffset;
5209
5210   /* only show button to delete change pages when more than minimum pages */
5211   if (id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
5212       custom_element.num_change_pages == MIN_CHANGE_PAGES)
5213     return;
5214
5215   if (textbutton_info[id].text_left)
5216     DrawText(x_left, y, textbutton_info[id].text_left, FONT_TEXT_1);
5217
5218   if (textbutton_info[id].text_right)
5219     DrawText(x_right, y, textbutton_info[id].text_right, FONT_TEXT_1);
5220
5221   MapGadget(gi);
5222 }
5223
5224 static void MapGraphicbuttonGadget(int id)
5225 {
5226   struct GadgetInfo *gi= level_editor_gadget[graphicbutton_info[id].gadget_id];
5227   int xoffset_left = getTextWidthForGadget(graphicbutton_info[id].text_left);
5228   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5229   int yoffset = ED_BORDER_SIZE;
5230   int x_left = gi->x - xoffset_left;
5231   int x_right = gi->x + gi->width + xoffset_right;
5232   int y = gi->y + yoffset;
5233
5234   if (graphicbutton_info[id].text_left)
5235     DrawText(x_left, y, graphicbutton_info[id].text_left, FONT_TEXT_1);
5236
5237   if (graphicbutton_info[id].text_right)
5238     DrawText(x_right, y, graphicbutton_info[id].text_right, FONT_TEXT_1);
5239
5240   MapGadget(gi);
5241 }
5242
5243 static void MapRadiobuttonGadget(int id)
5244 {
5245   struct GadgetInfo *gi = level_editor_gadget[radiobutton_info[id].gadget_id];
5246   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5247   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5248   int yoffset = ED_BORDER_SIZE;
5249   int x_left = gi->x - xoffset_left;
5250   int x_right = gi->x + gi->width + xoffset_right;
5251   int y = gi->y + yoffset;
5252   boolean checked =
5253     (*radiobutton_info[id].value == radiobutton_info[id].checked_value);
5254
5255   if (radiobutton_info[id].text_left)
5256     DrawText(x_left, y, radiobutton_info[id].text_left, FONT_TEXT_1);
5257
5258   if (radiobutton_info[id].text_right)
5259     DrawText(x_right, y, radiobutton_info[id].text_right, FONT_TEXT_1);
5260
5261   ModifyGadget(gi, GDI_CHECKED, checked, GDI_END);
5262
5263   MapGadget(gi);
5264 }
5265
5266 static void MapCheckbuttonGadget(int id)
5267 {
5268   struct GadgetInfo *gi = level_editor_gadget[checkbutton_info[id].gadget_id];
5269   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5270   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5271   int yoffset = ED_BORDER_SIZE;
5272   int x_left = gi->x - xoffset_left;
5273   int x_right = gi->x + gi->width + xoffset_right;
5274   int y;        /* set after gadget position was modified */
5275
5276   /* set position for "stickybutton" and "can move into acid" gadgets */
5277   if (id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID)
5278     ModifyGadget(gi, GDI_Y, SY + checkbutton_info[id].y, GDI_END);
5279
5280   y = gi->y + yoffset;
5281
5282   if (checkbutton_info[id].text_left)
5283     DrawText(x_left, y, checkbutton_info[id].text_left, FONT_TEXT_1);
5284
5285   if (checkbutton_info[id].text_right)
5286     DrawText(x_right, y, checkbutton_info[id].text_right, FONT_TEXT_1);
5287
5288   ModifyGadget(gi, GDI_CHECKED, *checkbutton_info[id].value, GDI_END);
5289
5290   MapGadget(gi);
5291 }
5292
5293 static void MapMainDrawingArea()
5294 {
5295   boolean no_horizontal_scrollbar = (lev_fieldx + 2 <= ed_fieldx);
5296   boolean no_vertical_scrollbar = (lev_fieldy + 2 <= ed_fieldy);
5297   int i;
5298
5299   for (i=ED_SCROLLBUTTON_ID_AREA_FIRST; i <= ED_SCROLLBUTTON_ID_AREA_LAST; i++)
5300   {
5301     if (((i == ED_SCROLLBUTTON_ID_AREA_LEFT ||
5302           i == ED_SCROLLBUTTON_ID_AREA_RIGHT) &&
5303          no_horizontal_scrollbar) ||
5304         ((i == ED_SCROLLBUTTON_ID_AREA_UP ||
5305           i == ED_SCROLLBUTTON_ID_AREA_DOWN) &&
5306          no_vertical_scrollbar))
5307       continue;
5308
5309     MapGadget(level_editor_gadget[scrollbutton_info[i].gadget_id]);
5310   }
5311
5312   for (i = ED_SCROLLBAR_ID_AREA_FIRST; i <= ED_SCROLLBAR_ID_AREA_LAST; i++)
5313   {
5314     if ((i == ED_SCROLLBAR_ID_AREA_HORIZONTAL && no_horizontal_scrollbar) ||
5315         (i == ED_SCROLLBAR_ID_AREA_VERTICAL && no_vertical_scrollbar))
5316       continue;
5317
5318     MapGadget(level_editor_gadget[scrollbar_info[i].gadget_id]);
5319   }
5320
5321   MapDrawingArea(ED_DRAWING_ID_DRAWING_LEVEL);
5322 }
5323
5324 static void MapOrUnmapLevelEditorToolboxCustomGadgets(boolean map)
5325 {
5326   int i;
5327
5328   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
5329   {
5330     if (i == GADGET_ID_CUSTOM_COPY_FROM ||
5331         i == GADGET_ID_CUSTOM_COPY_TO ||
5332         i == GADGET_ID_CUSTOM_EXCHANGE ||
5333         i == GADGET_ID_CUSTOM_COPY ||
5334         i == GADGET_ID_CUSTOM_PASTE)
5335     {
5336       if (map)
5337         MapGadget(level_editor_gadget[i]);
5338       else
5339         UnmapGadget(level_editor_gadget[i]);
5340     }
5341   }
5342 }
5343
5344 static void MapLevelEditorToolboxCustomGadgets()
5345 {
5346   MapOrUnmapLevelEditorToolboxCustomGadgets(TRUE);
5347 }
5348
5349 static void UnmapLevelEditorToolboxCustomGadgets()
5350 {
5351   MapOrUnmapLevelEditorToolboxCustomGadgets(FALSE);
5352 }
5353
5354 static void MapOrUnmapLevelEditorToolboxDrawingGadgets(boolean map)
5355 {
5356   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5357   int i;
5358
5359   for (i = 0; i < ED_NUM_CTRL1_BUTTONS; i++)
5360   {
5361     if (i != GADGET_ID_SINGLE_ITEMS &&
5362         i != GADGET_ID_PROPERTIES &&
5363         i != GADGET_ID_PICK_ELEMENT)
5364     {
5365       struct GadgetInfo *gi = level_editor_gadget[i];
5366
5367       if (map)
5368         MapGadget(gi);
5369       else
5370       {
5371         UnmapGadget(gi);
5372
5373         BlitBitmap(gd_bitmap, drawto,
5374                    DOOR_GFX_PAGEX6 + ED_CTRL_NO_BUTTONS_GFX_XPOS,
5375                    DOOR_GFX_PAGEY1 + ED_CTRL_NO_BUTTONS_GFX_YPOS,
5376                    gi->width, gi->height, gi->x, gi->y);
5377
5378         redraw_mask |= REDRAW_DOOR_3;
5379       }
5380     }
5381   }
5382 }
5383
5384 static void MapLevelEditorToolboxDrawingGadgets()
5385 {
5386   MapOrUnmapLevelEditorToolboxDrawingGadgets(TRUE);
5387 }
5388
5389 static void UnmapLevelEditorToolboxDrawingGadgets()
5390 {
5391   MapOrUnmapLevelEditorToolboxDrawingGadgets(FALSE);
5392 }
5393
5394 static void UnmapDrawingArea(int id)
5395 {
5396   UnmapGadget(level_editor_gadget[drawingarea_info[id].gadget_id]);
5397 }
5398
5399 static void UnmapLevelEditorWindowGadgets()
5400 {
5401   int i;
5402
5403   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5404     if (level_editor_gadget[i]->x < SX + SXSIZE)
5405       UnmapGadget(level_editor_gadget[i]);
5406 }
5407
5408 void UnmapLevelEditorGadgets()
5409 {
5410   int i;
5411
5412   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5413     UnmapGadget(level_editor_gadget[i]);
5414 }
5415
5416 static void ResetUndoBuffer()
5417 {
5418   undo_buffer_position = -1;
5419   undo_buffer_steps = -1;
5420   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
5421 }
5422
5423 static void DrawEditModeWindow()
5424 {
5425   ModifyEditorElementList();
5426   RedrawDrawingElements();
5427
5428   if (edit_mode == ED_MODE_INFO)
5429     DrawLevelInfoWindow();
5430   else if (edit_mode == ED_MODE_PROPERTIES)
5431     DrawPropertiesWindow();
5432   else  /* edit_mode == ED_MODE_DRAWING */
5433     DrawDrawingWindow();
5434 }
5435
5436 static boolean LevelChanged()
5437 {
5438   boolean level_changed = FALSE;
5439   int x, y;
5440
5441   for (y = 0; y < lev_fieldy; y++)
5442     for (x = 0; x < lev_fieldx; x++)
5443       if (Feld[x][y] != level.field[x][y])
5444         level_changed = TRUE;
5445
5446   return level_changed;
5447 }
5448
5449 static boolean LevelContainsPlayer()
5450 {
5451   boolean player_found = FALSE;
5452   int x, y;
5453
5454   for (y = 0; y < lev_fieldy; y++)
5455     for (x = 0; x < lev_fieldx; x++)
5456       if (Feld[x][y] == EL_PLAYER_1 ||
5457           Feld[x][y] == EL_SP_MURPHY)
5458         player_found = TRUE;
5459
5460   return player_found;
5461 }
5462
5463 static void CopyPlayfield(short src[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
5464                           short dst[MAX_LEV_FIELDX][MAX_LEV_FIELDY])
5465 {
5466   int x, y;
5467
5468   for (x = 0; x < lev_fieldx; x++)
5469     for (y = 0; y < lev_fieldy; y++)
5470       dst[x][y] = src[x][y];
5471 }
5472
5473 static int setSelectboxValue(int selectbox_id, int new_value)
5474 {
5475   int new_index_value = 0;
5476   int i;
5477
5478   for (i = 0; selectbox_info[selectbox_id].options[i].text != NULL; i++)
5479     if (selectbox_info[selectbox_id].options[i].value == new_value)
5480       new_index_value = i;
5481
5482   *selectbox_info[selectbox_id].value =
5483     selectbox_info[selectbox_id].options[new_index_value].value;
5484
5485   return new_index_value;
5486 }
5487
5488 static void copy_custom_element_settings(int element_from, int element_to)
5489 {
5490 #if 0
5491   struct ElementInfo ei_to_old = element_info[element_to];
5492   struct ElementInfo *ei_from = &element_info[element_from];
5493   struct ElementInfo *ei_to = &element_info[element_to];
5494   int i;
5495
5496   /* ---------- copy whole element structure ---------- */
5497   *ei_to = *ei_from;
5498
5499   /* ---------- restore structure pointers which cannot be copied ---------- */
5500   ei_to->token_name         = ei_to_old.token_name;
5501   ei_to->class_name         = ei_to_old.class_name;
5502   ei_to->editor_description = ei_to_old.editor_description;
5503   ei_to->custom_description = ei_to_old.custom_description;
5504   ei_to->change_page        = ei_to_old.change_page;
5505   ei_to->change             = ei_to_old.change;
5506   ei_to->group              = ei_to_old.group;
5507
5508   /* ---------- copy element base properties ---------- */
5509   Properties[element_to][EP_BITFIELD_BASE] =
5510     Properties[element_from][EP_BITFIELD_BASE];
5511
5512   /* ---------- reinitialize and copy change pages ---------- */
5513   setElementChangePages(ei_to, ei_to->num_change_pages);
5514
5515   for (i=0; i < ei_to->num_change_pages; i++)
5516     ei_to->change_page[i] = ei_from->change_page[i];
5517
5518   /* ---------- copy group element info ---------- */
5519   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5520     *ei_to->group = *ei_from->group;
5521
5522 #else
5523
5524   struct ElementInfo *ei_from = &element_info[element_from];
5525   struct ElementInfo *ei_to = &element_info[element_to];
5526   int i, x, y;
5527
5528   /* ---------- copy element description ---------- */
5529   for (i = 0; i < MAX_ELEMENT_NAME_LEN + 1; i++)
5530     ei_to->description[i] = ei_from->description[i];
5531
5532   /* ---------- copy element base properties ---------- */
5533   Properties[element_to][EP_BITFIELD_BASE] =
5534     Properties[element_from][EP_BITFIELD_BASE];
5535
5536   /* ---------- copy custom property values ---------- */
5537
5538   ei_to->use_gfx_element = ei_from->use_gfx_element;
5539   ei_to->gfx_element = ei_from->gfx_element;
5540
5541   ei_to->access_direction = ei_from->access_direction;
5542
5543   ei_to->collect_score = ei_from->collect_score;
5544   ei_to->collect_count = ei_from->collect_count;
5545
5546   ei_to->push_delay_fixed = ei_from->push_delay_fixed;
5547   ei_to->push_delay_random = ei_from->push_delay_random;
5548   ei_to->move_delay_fixed = ei_from->move_delay_fixed;
5549   ei_to->move_delay_random = ei_from->move_delay_random;
5550
5551   ei_to->move_pattern = ei_from->move_pattern;
5552   ei_to->move_direction_initial = ei_from->move_direction_initial;
5553   ei_to->move_stepsize = ei_from->move_stepsize;
5554
5555   ei_to->move_enter_element = ei_from->move_enter_element;
5556   ei_to->move_leave_element = ei_from->move_leave_element;
5557   ei_to->move_leave_type = ei_from->move_leave_type;
5558
5559   ei_to->slippery_type = ei_from->slippery_type;
5560
5561   for (y = 0; y < 3; y++)
5562     for (x = 0; x < 3; x++)
5563       ei_to->content[x][y] = ei_from->content[x][y];
5564
5565   ei_to->explosion_delay = ei_from->explosion_delay;
5566   ei_to->ignition_delay = ei_from->ignition_delay;
5567
5568   /* ---------- reinitialize and copy change pages ---------- */
5569
5570   ei_to->num_change_pages = ei_from->num_change_pages;
5571   ei_to->current_change_page = ei_from->current_change_page;
5572
5573   setElementChangePages(ei_to, ei_to->num_change_pages);
5574
5575   for (i=0; i < ei_to->num_change_pages; i++)
5576     ei_to->change_page[i] = ei_from->change_page[i];
5577
5578   /* ---------- copy group element info ---------- */
5579   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5580     *ei_to->group = *ei_from->group;
5581
5582 #endif
5583
5584   /* mark this custom element as modified */
5585   ei_to->modified_settings = TRUE;
5586 }
5587
5588 static void replace_custom_element_in_settings(int element_from,
5589                                                int element_to)
5590 {
5591   int i, j, x, y;
5592
5593   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
5594   {
5595     struct ElementInfo *ei = &element_info[i];
5596
5597     for (y = 0; y < 3; y++)
5598       for (x = 0; x < 3; x++)
5599         if (ei->content[x][y] == element_from)
5600           ei->content[x][y] = element_to;
5601
5602     for (j = 0; j < ei->num_change_pages; j++)
5603     {
5604       struct ElementChangeInfo *change = &ei->change_page[j];
5605
5606       if (change->target_element == element_from)
5607         change->target_element = element_to;
5608
5609       if (change->trigger_element == element_from)
5610         change->trigger_element = element_to;
5611
5612       for (y = 0; y < 3; y++)
5613         for (x = 0; x < 3; x++)
5614           if (change->target_content[x][y] == element_from)
5615             change->target_content[x][y] = element_to;
5616     }
5617
5618     if (ei->group != NULL)                              /* group or internal */
5619       for (j = 0; j < MAX_ELEMENTS_IN_GROUP; j++)
5620         if (ei->group->element[j] == element_from)
5621           ei->group->element[j] = element_to;
5622   }
5623 }
5624
5625 static void replace_custom_element_in_playfield(int element_from,
5626                                                 int element_to)
5627 {
5628   int x, y;
5629
5630   for (x = 0; x < lev_fieldx; x++)
5631     for (y = 0; y < lev_fieldy; y++)
5632       if (Feld[x][y] == element_from)
5633         Feld[x][y] = element_to;
5634 }
5635
5636 static boolean CopyCustomElement(int element_old, int element_new,
5637                                  int copy_mode)
5638 {
5639   if (copy_mode == GADGET_ID_CUSTOM_COPY)
5640   {
5641     element_new = (IS_CUSTOM_ELEMENT(element_old) ?
5642                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5643     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5644   }
5645   else if (copy_mode == GADGET_ID_CUSTOM_PASTE)
5646   {
5647     element_old = (IS_CUSTOM_ELEMENT(element_new) ?
5648                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5649     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5650   }
5651   else if (IS_CUSTOM_ELEMENT(element_old) && !IS_CUSTOM_ELEMENT(element_new))
5652   {
5653     Request("Please choose custom element !", REQ_CONFIRM);
5654
5655     return FALSE;
5656   }
5657   else if (IS_GROUP_ELEMENT(element_old) && !IS_GROUP_ELEMENT(element_new))
5658   {
5659     Request("Please choose group element !", REQ_CONFIRM);
5660
5661     return FALSE;
5662   }
5663
5664   if (copy_mode == GADGET_ID_CUSTOM_COPY_FROM)
5665   {
5666     copy_custom_element_settings(element_new, element_old);
5667   }
5668   else if (copy_mode == GADGET_ID_CUSTOM_COPY_TO)
5669   {
5670     copy_custom_element_settings(element_old, element_new);
5671   }
5672   else if (copy_mode == GADGET_ID_CUSTOM_EXCHANGE)
5673   {
5674     copy_custom_element_settings(element_old, EL_INTERNAL_DUMMY);
5675     copy_custom_element_settings(element_new, element_old);
5676     copy_custom_element_settings(EL_INTERNAL_DUMMY, element_new);
5677
5678     replace_custom_element_in_settings(element_old, EL_INTERNAL_DUMMY);
5679     replace_custom_element_in_settings(element_new, element_old);
5680     replace_custom_element_in_settings(EL_INTERNAL_DUMMY, element_new);
5681
5682     replace_custom_element_in_playfield(element_old, EL_INTERNAL_DUMMY);
5683     replace_custom_element_in_playfield(element_new, element_old);
5684     replace_custom_element_in_playfield(EL_INTERNAL_DUMMY, element_new);
5685   }
5686
5687   UpdateCustomElementGraphicGadgets();
5688   DrawPropertiesWindow();
5689
5690   return TRUE;
5691 }
5692
5693 static void CopyCustomElementPropertiesToEditor(int element)
5694 {
5695   int i;
5696   int current_change_page = element_info[element].current_change_page;
5697
5698   /* dynamically (re)build selectbox for selecting change page */
5699   for (i = 0; i < element_info[element].num_change_pages; i++)
5700   {
5701     sprintf(options_change_page_strings[i], "%d", i + 1);
5702
5703     options_change_page[i].value = i;
5704     options_change_page[i].text = options_change_page_strings[i];
5705   }
5706
5707   options_change_page[i].value = -1;
5708   options_change_page[i].text = NULL;
5709
5710   /* needed here to initialize combined element properties */
5711   InitElementPropertiesEngine(level.game_version);
5712
5713   element_info[element].change =
5714     &element_info[element].change_page[current_change_page];
5715
5716   custom_element = element_info[element];
5717   custom_element_change = *element_info[element].change;
5718
5719   /* needed to initially set selectbox value variables to reliable defaults */
5720   for (i = 0; i < ED_NUM_SELECTBOX; i++)
5721     setSelectboxValue(i, *selectbox_info[i].value);
5722
5723   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
5724     custom_element_properties[i] = HAS_PROPERTY(element, i);
5725
5726   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
5727     custom_element_change_events[i] = HAS_CHANGE_EVENT(element, i);
5728
5729   /* ---------- element settings: configure (custom elements) ------------- */
5730
5731   /* set accessible layer selectbox help value */
5732   custom_element.access_type =
5733     (IS_WALKABLE(element) ? EP_WALKABLE :
5734      IS_PASSABLE(element) ? EP_PASSABLE :
5735      custom_element.access_type);
5736   custom_element.access_layer =
5737     (IS_ACCESSIBLE_OVER(element) ? EP_ACCESSIBLE_OVER :
5738      IS_ACCESSIBLE_INSIDE(element) ? EP_ACCESSIBLE_INSIDE :
5739      IS_ACCESSIBLE_UNDER(element) ? EP_ACCESSIBLE_UNDER :
5740      custom_element.access_layer);
5741   custom_element.access_protected =
5742     (IS_PROTECTED(element) ? 1 : 0);
5743   custom_element_properties[EP_ACCESSIBLE] =
5744     (IS_ACCESSIBLE_OVER(element) ||
5745      IS_ACCESSIBLE_INSIDE(element) ||
5746      IS_ACCESSIBLE_UNDER(element));
5747
5748   /* set walk-to-object action selectbox help value */
5749   custom_element.walk_to_action =
5750     (IS_DIGGABLE(element) ? EP_DIGGABLE :
5751      IS_COLLECTIBLE_ONLY(element) ? EP_COLLECTIBLE_ONLY :
5752      IS_DROPPABLE(element) ? EP_DROPPABLE :
5753      IS_PUSHABLE(element) ? EP_PUSHABLE :
5754      custom_element.walk_to_action);
5755   custom_element_properties[EP_WALK_TO_OBJECT] =
5756     (IS_DIGGABLE(element) ||
5757      IS_COLLECTIBLE_ONLY(element) ||
5758      IS_DROPPABLE(element) ||
5759      IS_PUSHABLE(element));
5760
5761   /* set smash targets selectbox help value */
5762   custom_element.smash_targets =
5763     (CAN_SMASH_EVERYTHING(element) ? EP_CAN_SMASH_EVERYTHING :
5764      CAN_SMASH_ENEMIES(element) ? EP_CAN_SMASH_ENEMIES :
5765      CAN_SMASH_PLAYER(element) ? EP_CAN_SMASH_PLAYER :
5766      custom_element.smash_targets);
5767   custom_element_properties[EP_CAN_SMASH] =
5768     (CAN_SMASH_EVERYTHING(element) ||
5769      CAN_SMASH_ENEMIES(element) ||
5770      CAN_SMASH_PLAYER(element));
5771
5772   /* set deadliness selectbox help value */
5773   custom_element.deadliness =
5774     (DONT_TOUCH(element) ? EP_DONT_TOUCH :
5775      DONT_COLLIDE_WITH(element) ? EP_DONT_COLLIDE_WITH :
5776      DONT_RUN_INTO(element) ? EP_DONT_RUN_INTO :
5777      custom_element.deadliness);
5778   custom_element_properties[EP_DEADLY] =
5779     (DONT_TOUCH(element) ||
5780      DONT_COLLIDE_WITH(element) ||
5781      DONT_RUN_INTO(element));
5782
5783   /* set consistency selectbox help value */
5784   custom_element.consistency =
5785     (IS_INDESTRUCTIBLE(element) ? EP_INDESTRUCTIBLE :
5786      CAN_EXPLODE_1X1(element) ? EP_CAN_EXPLODE_1X1 :
5787      CAN_EXPLODE_3X3(element) ? EP_CAN_EXPLODE_3X3 :
5788      CAN_EXPLODE_CROSS(element) ? EP_CAN_EXPLODE_CROSS :
5789      custom_element.consistency);
5790   custom_element_properties[EP_EXPLODE_RESULT] =
5791     (IS_INDESTRUCTIBLE(element) ||
5792      CAN_EXPLODE_1X1(element) ||
5793      CAN_EXPLODE_3X3(element) ||
5794      CAN_EXPLODE_CROSS(element));
5795
5796   /* special case: sub-settings dependent from main setting */
5797   if (CAN_EXPLODE_BY_FIRE(element))
5798     custom_element.can_explode_by_fire = TRUE;
5799   if (CAN_EXPLODE_SMASHED(element))
5800     custom_element.can_explode_smashed = TRUE;
5801   if (CAN_EXPLODE_IMPACT(element))
5802     custom_element.can_explode_impact  = TRUE;
5803
5804   /* ---------- element settings: advanced (custom elements) --------------- */
5805
5806   /* set "change by direct action" selectbox help value */
5807   custom_element_change.direct_action =
5808     (HAS_CHANGE_EVENT(element, CE_TOUCHED_BY_PLAYER) ? CE_TOUCHED_BY_PLAYER :
5809      HAS_CHANGE_EVENT(element, CE_PRESSED_BY_PLAYER) ? CE_PRESSED_BY_PLAYER :
5810      HAS_CHANGE_EVENT(element, CE_PUSHED_BY_PLAYER) ? CE_PUSHED_BY_PLAYER :
5811      HAS_CHANGE_EVENT(element, CE_ENTERED_BY_PLAYER) ? CE_ENTERED_BY_PLAYER :
5812      HAS_CHANGE_EVENT(element, CE_LEFT_BY_PLAYER) ? CE_LEFT_BY_PLAYER :
5813      HAS_CHANGE_EVENT(element, CE_DROPPED_BY_PLAYER) ? CE_DROPPED_BY_PLAYER :
5814      HAS_CHANGE_EVENT(element, CE_SWITCHED) ? CE_SWITCHED :
5815      HAS_CHANGE_EVENT(element, CE_HITTING_SOMETHING) ? CE_HITTING_SOMETHING :
5816      HAS_CHANGE_EVENT(element, CE_HIT_BY_SOMETHING) ? CE_HIT_BY_SOMETHING :
5817      HAS_CHANGE_EVENT(element, CE_IMPACT) ? CE_IMPACT :
5818      HAS_CHANGE_EVENT(element, CE_SMASHED) ? CE_SMASHED :
5819      custom_element_change.direct_action);
5820
5821   /* set "change by other element action" selectbox help value */
5822   custom_element_change.other_action =
5823     (HAS_CHANGE_EVENT(element, CE_OTHER_GETS_TOUCHED) ? CE_OTHER_GETS_TOUCHED :
5824      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PRESSED) ? CE_OTHER_GETS_PRESSED :
5825      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PUSHED) ? CE_OTHER_GETS_PUSHED :
5826      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_ENTERED) ? CE_OTHER_GETS_ENTERED :
5827      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_LEFT) ? CE_OTHER_GETS_LEFT :
5828      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DIGGED) ? CE_OTHER_GETS_DIGGED :
5829      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_COLLECTED) ? CE_OTHER_GETS_COLLECTED :
5830      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DROPPED) ? CE_OTHER_GETS_DROPPED :
5831      HAS_CHANGE_EVENT(element, CE_OTHER_IS_TOUCHING) ? CE_OTHER_IS_TOUCHING :
5832      HAS_CHANGE_EVENT(element, CE_OTHER_IS_HITTING) ? CE_OTHER_IS_HITTING :
5833      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_HIT) ? CE_OTHER_GETS_HIT :
5834      HAS_CHANGE_EVENT(element, CE_OTHER_IS_SWITCHING) ? CE_OTHER_IS_SWITCHING :
5835      HAS_CHANGE_EVENT(element, CE_OTHER_IS_CHANGING) ? CE_OTHER_IS_CHANGING :
5836      HAS_CHANGE_EVENT(element, CE_OTHER_IS_EXPLODING) ? CE_OTHER_IS_EXPLODING :
5837      custom_element_change.other_action);
5838 }
5839
5840 static void CopyGroupElementPropertiesToEditor(int element)
5841 {
5842   group_element_info = *element_info[element].group;
5843   custom_element = element_info[element];       /* needed for description */
5844 }
5845
5846 static void CopyClassicElementPropertiesToEditor(int element)
5847 {
5848 #if 1
5849   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
5850     custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5851       getMoveIntoAcidProperty(&level, element);
5852
5853   if (MAYBE_DONT_COLLIDE_WITH(element))
5854     custom_element_properties[EP_DONT_COLLIDE_WITH] =
5855       getDontCollideWithProperty(&level, element);
5856 #else
5857
5858   if (COULD_MOVE_INTO_ACID(element))
5859   {
5860     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
5861
5862     if (bit_nr > -1)
5863       custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5864         ((level.can_move_into_acid_bits & (1 << bit_nr)) != 0);
5865   }
5866 #endif
5867 }
5868
5869 static void CopyElementPropertiesToEditor(int element)
5870 {
5871   if (IS_CUSTOM_ELEMENT(element))
5872     CopyCustomElementPropertiesToEditor(element);
5873   else if (IS_GROUP_ELEMENT(element))
5874     CopyGroupElementPropertiesToEditor(element);
5875   else
5876     CopyClassicElementPropertiesToEditor(element);
5877 }
5878
5879 static void CopyCustomElementPropertiesToGame(int element)
5880 {
5881   int i;
5882   int access_type_and_layer;
5883
5884   /* mark that this custom element has been modified */
5885   custom_element.modified_settings = TRUE;
5886
5887   if (level.use_custom_template)
5888   {
5889     if (Request("Copy and modify level template ?", REQ_ASK))
5890     {
5891       level.use_custom_template = FALSE;
5892       ModifyGadget(level_editor_gadget[GADGET_ID_CUSTOM_USE_TEMPLATE],
5893                    GDI_CHECKED, FALSE, GDI_END);
5894     }
5895     else
5896     {
5897       LoadLevelTemplate(-1);    /* this resets all element modifications ... */
5898
5899       DrawEditModeWindow();     /* ... and copies them to 'custom_element' */
5900     }
5901   }
5902
5903   element_info[element] = custom_element;
5904   *element_info[element].change = custom_element_change;
5905
5906   /* ---------- element settings: configure (custom elements) ------------- */
5907
5908   /* set accessible property from checkbox and selectbox */
5909   custom_element_properties[EP_WALKABLE_OVER] = FALSE;
5910   custom_element_properties[EP_WALKABLE_INSIDE] = FALSE;
5911   custom_element_properties[EP_WALKABLE_UNDER] = FALSE;
5912   custom_element_properties[EP_PASSABLE_OVER] = FALSE;
5913   custom_element_properties[EP_PASSABLE_INSIDE] = FALSE;
5914   custom_element_properties[EP_PASSABLE_UNDER] = FALSE;
5915   access_type_and_layer = ((custom_element.access_type == EP_WALKABLE ?
5916                             EP_WALKABLE_OVER : EP_PASSABLE_OVER) +
5917                            (custom_element.access_layer - EP_ACCESSIBLE_OVER));
5918   custom_element_properties[access_type_and_layer] =
5919     custom_element_properties[EP_ACCESSIBLE];
5920   custom_element_properties[EP_PROTECTED] =
5921     (custom_element.access_protected != 0 &&
5922      custom_element_properties[EP_ACCESSIBLE]);
5923
5924   /* set walk-to-object property from checkbox and selectbox */
5925   custom_element_properties[EP_DIGGABLE] = FALSE;
5926   custom_element_properties[EP_COLLECTIBLE_ONLY] = FALSE;
5927   custom_element_properties[EP_DROPPABLE] = FALSE;
5928   custom_element_properties[EP_PUSHABLE] = FALSE;
5929   custom_element_properties[custom_element.walk_to_action] =
5930     custom_element_properties[EP_WALK_TO_OBJECT];
5931
5932   /* set smash property from checkbox and selectbox */
5933   custom_element_properties[EP_CAN_SMASH_PLAYER] = FALSE;
5934   custom_element_properties[EP_CAN_SMASH_ENEMIES] = FALSE;
5935   custom_element_properties[EP_CAN_SMASH_EVERYTHING] = FALSE;
5936   custom_element_properties[custom_element.smash_targets] =
5937     custom_element_properties[EP_CAN_SMASH];
5938
5939   /* set deadliness property from checkbox and selectbox */
5940   custom_element_properties[EP_DONT_RUN_INTO] = FALSE;
5941   custom_element_properties[EP_DONT_COLLIDE_WITH] = FALSE;
5942   custom_element_properties[EP_DONT_TOUCH] = FALSE;
5943   custom_element_properties[custom_element.deadliness] =
5944     custom_element_properties[EP_DEADLY];
5945
5946   /* set consistency property from checkbox and selectbox */
5947   custom_element_properties[EP_INDESTRUCTIBLE] = FALSE;
5948   custom_element_properties[EP_CAN_EXPLODE_1X1] = FALSE;
5949   custom_element_properties[EP_CAN_EXPLODE_3X3] = FALSE;
5950   custom_element_properties[EP_CAN_EXPLODE_CROSS] = FALSE;
5951   custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] = FALSE;
5952   custom_element_properties[EP_CAN_EXPLODE_SMASHED] = FALSE;
5953   custom_element_properties[EP_CAN_EXPLODE_IMPACT] = FALSE;
5954   custom_element_properties[custom_element.consistency] =
5955     custom_element_properties[EP_EXPLODE_RESULT];
5956
5957   /* special case: sub-settings dependent from main setting */
5958   if (custom_element_properties[EP_CAN_EXPLODE_1X1] ||
5959       custom_element_properties[EP_CAN_EXPLODE_3X3] ||
5960       custom_element_properties[EP_CAN_EXPLODE_CROSS])
5961   {
5962     custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] =
5963       custom_element.can_explode_by_fire;
5964     custom_element_properties[EP_CAN_EXPLODE_SMASHED] =
5965       custom_element.can_explode_smashed;
5966     custom_element_properties[EP_CAN_EXPLODE_IMPACT] =
5967       custom_element.can_explode_impact;
5968   }
5969
5970   /* ---------- element settings: advanced (custom elements) --------------- */
5971
5972   /* set player change event from checkbox and selectbox */
5973   custom_element_change_events[CE_TOUCHED_BY_PLAYER] = FALSE;
5974   custom_element_change_events[CE_PRESSED_BY_PLAYER] = FALSE;
5975   custom_element_change_events[CE_PUSHED_BY_PLAYER] = FALSE;
5976   custom_element_change_events[CE_ENTERED_BY_PLAYER] = FALSE;
5977   custom_element_change_events[CE_LEFT_BY_PLAYER] = FALSE;
5978   custom_element_change_events[CE_DROPPED_BY_PLAYER] = FALSE;
5979   custom_element_change_events[CE_SWITCHED] = FALSE;
5980   custom_element_change_events[CE_HITTING_SOMETHING] = FALSE;
5981   custom_element_change_events[CE_HIT_BY_SOMETHING] = FALSE;
5982   custom_element_change_events[CE_IMPACT] = FALSE;
5983   custom_element_change_events[CE_SMASHED] = FALSE;
5984   custom_element_change_events[custom_element_change.direct_action] =
5985     custom_element_change_events[CE_BY_DIRECT_ACTION];
5986
5987   /* set other element action change event from checkbox and selectbox */
5988   custom_element_change_events[CE_OTHER_GETS_TOUCHED] = FALSE;
5989   custom_element_change_events[CE_OTHER_GETS_PRESSED] = FALSE;
5990   custom_element_change_events[CE_OTHER_GETS_PUSHED] = FALSE;
5991   custom_element_change_events[CE_OTHER_GETS_ENTERED] = FALSE;
5992   custom_element_change_events[CE_OTHER_GETS_LEFT] = FALSE;
5993   custom_element_change_events[CE_OTHER_GETS_DIGGED] = FALSE;
5994   custom_element_change_events[CE_OTHER_GETS_COLLECTED] = FALSE;
5995   custom_element_change_events[CE_OTHER_GETS_DROPPED] = FALSE;
5996   custom_element_change_events[CE_OTHER_IS_TOUCHING] = FALSE;
5997   custom_element_change_events[CE_OTHER_IS_HITTING] = FALSE;
5998   custom_element_change_events[CE_OTHER_GETS_HIT] = FALSE;
5999   custom_element_change_events[CE_OTHER_IS_SWITCHING] = FALSE;
6000   custom_element_change_events[CE_OTHER_IS_CHANGING] = FALSE;
6001   custom_element_change_events[CE_OTHER_IS_EXPLODING] = FALSE;
6002   custom_element_change_events[custom_element_change.other_action] =
6003     custom_element_change_events[CE_BY_OTHER_ACTION];
6004
6005   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
6006     SET_PROPERTY(element, i, custom_element_properties[i]);
6007
6008   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
6009     SET_CHANGE_EVENT(element, i, custom_element_change_events[i]);
6010
6011   /* copy change events also to special level editor variable */
6012   custom_element = element_info[element];
6013   custom_element_change = *element_info[element].change;
6014 }
6015
6016 static void CopyGroupElementPropertiesToGame(int element)
6017 {
6018   element_info[element] = custom_element;
6019   *element_info[element].group = group_element_info;
6020
6021   /* mark that this group element has been modified */
6022   element_info[element].modified_settings = TRUE;
6023 }
6024
6025 static void CopyClassicElementPropertiesToGame(int element)
6026 {
6027 #if 1
6028   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
6029     setMoveIntoAcidProperty(&level, element,
6030                             custom_element_properties[EP_CAN_MOVE_INTO_ACID]);
6031
6032   if (MAYBE_DONT_COLLIDE_WITH(element))
6033     setDontCollideWithProperty(&level, element,
6034                               custom_element_properties[EP_DONT_COLLIDE_WITH]);
6035 #else
6036
6037   if (COULD_MOVE_INTO_ACID(element))
6038   {
6039     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
6040
6041     if (bit_nr > -1)
6042     {
6043       level.can_move_into_acid_bits &= ~(1 << bit_nr);
6044
6045       if (custom_element_properties[EP_CAN_MOVE_INTO_ACID])
6046         level.can_move_into_acid_bits |= (1 << bit_nr);
6047     }
6048   }
6049 #endif
6050 }
6051
6052 static void CopyElementPropertiesToGame(int element)
6053 {
6054   if (IS_CUSTOM_ELEMENT(element))
6055     CopyCustomElementPropertiesToGame(element);
6056   else if (IS_GROUP_ELEMENT(element))
6057     CopyGroupElementPropertiesToGame(element);
6058   else
6059     CopyClassicElementPropertiesToGame(element);
6060 }
6061
6062 void DrawLevelEd()
6063 {
6064   CloseDoor(DOOR_CLOSE_ALL);
6065   OpenDoor(DOOR_OPEN_2 | DOOR_NO_DELAY);
6066
6067   if (level_editor_test_game)
6068   {
6069     CopyPlayfield(level.field, Feld);
6070     CopyPlayfield(FieldBackup, level.field);
6071
6072     level_editor_test_game = FALSE;
6073   }
6074   else
6075   {
6076     edit_mode = ED_MODE_DRAWING;
6077     edit_mode_properties = ED_MODE_PROPERTIES_INFO;
6078
6079     ResetUndoBuffer();
6080
6081     level_xpos = -1;
6082     level_ypos = -1;
6083   }
6084
6085   /* copy default editor door content to main double buffer */
6086   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6087              DOOR_GFX_PAGEX6, DOOR_GFX_PAGEY1, DXSIZE, DYSIZE, DX, DY);
6088
6089 #if 0
6090   /* draw mouse button brush elements */
6091   RedrawDrawingElements();
6092 #endif
6093
6094   /* draw bigger door */
6095   DrawSpecialEditorDoor();
6096
6097   /* draw new control window */
6098   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6099              DOOR_GFX_PAGEX8, 236, EXSIZE, EYSIZE, EX, EY);
6100
6101   redraw_mask |= REDRAW_ALL;
6102
6103   ReinitializeElementListButtons();     /* only needed after setup changes */
6104 #if 0
6105   ModifyEditorElementList();            /* may be needed for custom elements */
6106 #endif
6107
6108   UnmapTapeButtons();
6109   MapControlButtons();
6110
6111   DrawEditModeWindow();
6112
6113   /* copy actual editor door content to door double buffer for OpenDoor() */
6114   BlitBitmap(drawto, bitmap_db_door,
6115              DX, DY, DXSIZE, DYSIZE, DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
6116
6117   OpenDoor(DOOR_OPEN_1);
6118 }
6119
6120 static void AdjustDrawingAreaGadgets()
6121 {
6122   int ed_xsize = lev_fieldx + 2;
6123   int ed_ysize = lev_fieldy + 2;
6124   int max_ed_fieldx = MAX_ED_FIELDX;
6125   int max_ed_fieldy = MAX_ED_FIELDY;
6126   boolean horizontal_scrollbar_needed;
6127   boolean vertical_scrollbar_needed;
6128   int x, y, width, height;
6129   int xoffset, yoffset;
6130
6131   /* check if we need any scrollbars */
6132   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6133   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6134
6135   /* check if we have a smaller editor field because of scrollbars */
6136   if (horizontal_scrollbar_needed)
6137     max_ed_fieldy = MAX_ED_FIELDY - 1;
6138   if (vertical_scrollbar_needed)
6139     max_ed_fieldx = MAX_ED_FIELDX - 1;
6140
6141   /* check again if we now need more scrollbars because of less space */
6142   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6143   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6144
6145   /* check if editor field gets even smaller after adding new scrollbars */
6146   if (horizontal_scrollbar_needed)
6147     max_ed_fieldy = MAX_ED_FIELDY - 1;
6148   if (vertical_scrollbar_needed)
6149     max_ed_fieldx = MAX_ED_FIELDX - 1;
6150
6151   ed_fieldx = (ed_xsize < MAX_ED_FIELDX ? ed_xsize : max_ed_fieldx);
6152   ed_fieldy = (ed_ysize < MAX_ED_FIELDY ? ed_ysize : max_ed_fieldy);
6153
6154   ModifyGadget(level_editor_gadget[GADGET_ID_DRAWING_LEVEL],
6155                GDI_WIDTH, ed_fieldx * MINI_TILEX,
6156                GDI_HEIGHT, ed_fieldy * MINI_TILEY,
6157                GDI_AREA_SIZE, ed_fieldx, ed_fieldy,
6158                GDI_END);
6159
6160   xoffset = (ed_fieldx == MAX_ED_FIELDX ? ED_SCROLLBUTTON_XSIZE : 0);
6161   yoffset = (ed_fieldy == MAX_ED_FIELDY ? ED_SCROLLBUTTON_YSIZE : 0);
6162
6163   x = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_RIGHT].x + xoffset;
6164   y = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_DOWN].y + yoffset;
6165
6166   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_RIGHT], GDI_X, x, GDI_END);
6167   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_DOWN], GDI_Y, y, GDI_END);
6168
6169   width = scrollbar_info[ED_SCROLLBAR_ID_AREA_HORIZONTAL].width + xoffset;
6170   height = scrollbar_info[ED_SCROLLBAR_ID_AREA_VERTICAL].height + yoffset;
6171
6172   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
6173                GDI_WIDTH, width,
6174                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldx,
6175                GDI_END);
6176   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
6177                GDI_HEIGHT, height,
6178                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldy,
6179                GDI_END);
6180 }
6181
6182 static void AdjustLevelScrollPosition()
6183 {
6184   if (level_xpos < -1)
6185     level_xpos = -1;
6186   if (level_xpos > lev_fieldx - ed_fieldx + 1)
6187     level_xpos = lev_fieldx - ed_fieldx + 1;
6188   if (lev_fieldx < ed_fieldx - 2)
6189     level_xpos = -1;
6190
6191   if (level_ypos < -1)
6192     level_ypos = -1;
6193   if (level_ypos > lev_fieldy - ed_fieldy + 1)
6194     level_ypos = lev_fieldy - ed_fieldy + 1;
6195   if (lev_fieldy < ed_fieldy - 2)
6196     level_ypos = -1;
6197 }
6198
6199 static void AdjustEditorScrollbar(int id)
6200 {
6201   struct GadgetInfo *gi = level_editor_gadget[id];
6202   int items_max, items_visible, item_position;
6203
6204   if (id == GADGET_ID_SCROLL_HORIZONTAL)
6205   {
6206     items_max = MAX(lev_fieldx + 2, ed_fieldx);
6207     items_visible = ed_fieldx;
6208     item_position = level_xpos + 1;
6209   }
6210   else
6211   {
6212     items_max = MAX(lev_fieldy + 2, ed_fieldy);
6213     items_visible = ed_fieldy;
6214     item_position = level_ypos + 1;
6215   }
6216
6217   if (item_position > items_max - items_visible)
6218     item_position = items_max - items_visible;
6219
6220   ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
6221                GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
6222 }
6223
6224 static void ModifyEditorCounter(int counter_id, int new_value)
6225 {
6226   int *counter_value = counterbutton_info[counter_id].value;
6227   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6228   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6229
6230   ModifyGadget(gi, GDI_NUMBER_VALUE, new_value, GDI_END);
6231
6232   if (counter_value != NULL)
6233     *counter_value = gi->textinput.number_value;
6234 }
6235
6236 static void ModifyEditorCounterLimits(int counter_id, int min, int max)
6237 {
6238   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6239   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6240
6241   ModifyGadget(gi, GDI_NUMBER_MIN, min, GDI_NUMBER_MAX, max, GDI_END);
6242 }
6243
6244 static void ModifyEditorSelectbox(int selectbox_id, int new_value)
6245 {
6246   int gadget_id = selectbox_info[selectbox_id].gadget_id;
6247   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6248   int new_index_value = setSelectboxValue(selectbox_id, new_value);
6249
6250   ModifyGadget(gi, GDI_SELECTBOX_INDEX, new_index_value, GDI_END);
6251 }
6252
6253 static void ModifyEditorDrawingArea(int drawingarea_id, int xsize, int ysize)
6254 {
6255   int gadget_id = drawingarea_info[drawingarea_id].gadget_id;
6256   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6257
6258   ModifyGadget(gi, GDI_AREA_SIZE, xsize, ysize, GDI_END);
6259 }
6260
6261 static void ModifyEditorElementList()
6262 {
6263   int i;
6264
6265   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
6266   {
6267     int gadget_id = GADGET_ID_ELEMENTLIST_FIRST + i;
6268     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6269     struct GadgetDesign *gd = &gi->deco.design;
6270     int element = editor_elements[element_shift + i];
6271
6272     UnmapGadget(gi);
6273     getMiniGraphicSource(el2edimg(element), &gd->bitmap, &gd->x, &gd->y);
6274     ModifyGadget(gi, GDI_INFO_TEXT, getElementInfoText(element), GDI_END);
6275     MapGadget(gi);
6276   }
6277 }
6278
6279 static void PickDrawingElement(int button, int element)
6280 {
6281   if (button < 1 || button > 3)
6282     return;
6283
6284   if (button == 1)
6285   {
6286     new_element1 = element;
6287     DrawMiniGraphicExt(drawto,
6288                        DX + ED_WIN_MB_LEFT_XPOS, DY + ED_WIN_MB_LEFT_YPOS,
6289                        el2edimg(new_element1));
6290   }
6291   else if (button == 2)
6292   {
6293     new_element2 = element;
6294     DrawMiniGraphicExt(drawto,
6295                        DX + ED_WIN_MB_MIDDLE_XPOS, DY + ED_WIN_MB_MIDDLE_YPOS,
6296                        el2edimg(new_element2));
6297   }
6298   else
6299   {
6300     new_element3 = element;
6301     DrawMiniGraphicExt(drawto,
6302                        DX + ED_WIN_MB_RIGHT_XPOS, DY + ED_WIN_MB_RIGHT_YPOS,
6303                        el2edimg(new_element3));
6304   }
6305
6306   redraw_mask |= REDRAW_DOOR_1;
6307 }
6308
6309 static void RedrawDrawingElements()
6310 {
6311   PickDrawingElement(1, new_element1);
6312   PickDrawingElement(2, new_element2);
6313   PickDrawingElement(3, new_element3);
6314 }
6315
6316 static void DrawDrawingWindow()
6317 {
6318   stick_element_properties_window = FALSE;
6319
6320   SetMainBackgroundImage(IMG_UNDEFINED);
6321   ClearWindow();
6322
6323   UnmapLevelEditorWindowGadgets();
6324   UnmapLevelEditorToolboxCustomGadgets();
6325
6326   AdjustDrawingAreaGadgets();
6327   AdjustLevelScrollPosition();
6328   AdjustEditorScrollbar(GADGET_ID_SCROLL_HORIZONTAL);
6329   AdjustEditorScrollbar(GADGET_ID_SCROLL_VERTICAL);
6330
6331   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
6332
6333   MapMainDrawingArea();
6334   MapLevelEditorToolboxDrawingGadgets();
6335 }
6336
6337 static void DrawLevelInfoWindow()
6338 {
6339   int i;
6340
6341   stick_element_properties_window = FALSE;
6342
6343   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
6344   ClearWindow();
6345   UnmapLevelEditorWindowGadgets();
6346
6347   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
6348            "Level Settings", FONT_TITLE_1);
6349   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS2_YPOS,
6350            "Editor Settings", FONT_TITLE_1);
6351
6352   /* draw counter gadgets */
6353   for (i = ED_COUNTER_ID_LEVEL_FIRST; i <= ED_COUNTER_ID_LEVEL_LAST; i++)
6354     MapCounterButtons(i);
6355
6356   /* draw selectbox gadgets */
6357   for (i = ED_SELECTBOX_ID_LEVEL_FIRST; i <= ED_SELECTBOX_ID_LEVEL_LAST; i++)
6358     MapSelectboxGadget(i);
6359
6360   /* draw checkbutton gadgets */
6361   for (i=ED_CHECKBUTTON_ID_LEVEL_FIRST; i <= ED_CHECKBUTTON_ID_LEVEL_LAST; i++)
6362     MapCheckbuttonGadget(i);
6363
6364   /* draw radiobutton gadgets */
6365   for (i=ED_RADIOBUTTON_ID_LEVEL_FIRST; i <= ED_RADIOBUTTON_ID_LEVEL_LAST; i++)
6366     MapRadiobuttonGadget(i);
6367
6368   /* draw text input gadgets */
6369   for (i = ED_TEXTINPUT_ID_LEVEL_FIRST; i <= ED_TEXTINPUT_ID_LEVEL_LAST; i++)
6370     MapTextInputGadget(i);
6371
6372   /* draw drawing area */
6373   MapDrawingArea(ED_DRAWING_ID_RANDOM_BACKGROUND);
6374 }
6375
6376 static void DrawCustomContentArea()
6377 {
6378   int id = ED_DRAWING_ID_CUSTOM_CONTENT;
6379   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6380   int x1 = right_gadget_border[GADGET_ID_CUSTOM_DEADLINESS];
6381   int x2 = right_gadget_border[GADGET_ID_CUSTOM_CONSISTENCY];
6382   int x3 = right_gadget_border[GADGET_ID_CUSTOM_EXPLODE_IMPACT];
6383   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6384
6385   /* add distance for potential left text (without drawing area border) */
6386   x2 += getTextWidthForGadget(drawingarea_info[id].text_left);
6387
6388   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6389
6390   MapDrawingArea(ED_DRAWING_ID_CUSTOM_CONTENT);
6391 }
6392
6393 static void DrawCustomChangeContentArea()
6394 {
6395   int id = ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT;
6396   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6397   int x1 = right_gadget_border[GADGET_ID_CHANGE_USE_CONTENT];
6398   int x2 = right_gadget_border[GADGET_ID_CHANGE_REPLACE_WHEN];
6399   int x3 = right_gadget_border[GADGET_ID_CHANGE_ONLY_COMPLETE];
6400   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6401
6402   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6403
6404   MapDrawingArea(id);
6405 }
6406
6407 static void DrawElementContentAreas()
6408 {
6409   int x = SX + ED_AREA_YAMYAM_CONTENT_XPOS(3) + 4 * MINI_TILEX;
6410   int y = SY + ED_AREA_YAMYAM_CONTENT_YPOS(0) + ED_BORDER_AREA_YSIZE;
6411   int i;
6412
6413   /* display counter to choose number of element content areas */
6414   MapCounterButtons(ED_COUNTER_ID_ELEMENT_CONTENT);
6415
6416   for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
6417   {
6418     int id = ED_DRAWING_ID_ELEMENT_CONTENT_0 + i;
6419     int font_height = getFontHeight(FONT_TEXT_1);
6420
6421     if (i < level.num_yamyam_contents)
6422       MapDrawingArea(id);
6423     else
6424     {
6425       UnmapDrawingArea(id);
6426
6427       /* delete content areas in case of reducing number of them */
6428       DrawBackground(SX + drawingarea_info[id].x - MINI_TILEX / 2,
6429                      SY + drawingarea_info[id].y - MINI_TILEY / 2,
6430                      4 * MINI_TILEX,
6431                      4 * MINI_TILEY + ED_GADGET_TEXT_DISTANCE + font_height);
6432     }
6433   }
6434
6435   DrawText(x, y + 0 * MINI_TILEY, "content", FONT_TEXT_1);
6436   DrawText(x, y + 1 * MINI_TILEY, "when",    FONT_TEXT_1);
6437   DrawText(x, y + 2 * MINI_TILEY, "smashed", FONT_TEXT_1);
6438 }
6439
6440 static void DrawGroupElementArea(int element)
6441 {
6442   int num_elements = group_element_info.num_elements;
6443   int id = ED_DRAWING_ID_GROUP_CONTENT;
6444   int sx = SX + drawingarea_info[id].x - MINI_TILEX / 2;
6445   int sy = SY + drawingarea_info[id].y - MINI_TILEY / 2;
6446   int xsize = MAX_ELEMENTS_IN_GROUP;
6447   int ysize = 1;
6448
6449   if (drawingarea_info[id].text_left != NULL)
6450     sx += getTextWidthForDrawingArea(drawingarea_info[id].text_left);
6451
6452   UnmapDrawingArea(id);
6453
6454   ModifyEditorDrawingArea(id, num_elements, 1);
6455
6456   /* delete content areas in case of reducing number of them */
6457   DrawBackground(sx, sy, (xsize + 1) * MINI_TILEX, (ysize + 1) * MINI_TILEY);
6458
6459   MapDrawingArea(id);
6460 }
6461
6462 static void DrawEnvelopeTextArea(int envelope_nr)
6463 {
6464   int id = ED_TEXTAREA_ID_ENVELOPE_INFO;
6465   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
6466
6467   UnmapGadget(gi);
6468   DrawBackground(gi->x, gi->y, gi->width, gi->height);
6469
6470   if (envelope_nr != -1)
6471     textarea_info[id].value = level.envelope_text[envelope_nr];
6472
6473   ModifyGadget(gi, GDI_AREA_SIZE,
6474                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_XSIZE].value,
6475                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_YSIZE].value,
6476                GDI_END);
6477
6478   MapTextAreaGadget(ED_TEXTAREA_ID_ENVELOPE_INFO);
6479 }
6480
6481 char *getElementDescriptionFilename(int element)
6482 {
6483   char *docs_dir = options.docs_directory;
6484   char *elements_subdir = "elements";
6485   static char *filename = NULL;
6486   char basename[MAX_FILENAME_LEN];
6487
6488   checked_free(filename);
6489
6490   /* 1st try: look for element description file for exactly this element */
6491   sprintf(basename, "%s.txt", element_info[element].token_name);
6492   filename = getPath3(docs_dir, elements_subdir, basename);
6493   if (fileExists(filename))
6494     return filename;
6495
6496   free(filename);
6497
6498   /* 2nd try: look for element description file for this element's class */
6499   sprintf(basename, "%s.txt", element_info[element].class_name);
6500   filename = getPath3(docs_dir, elements_subdir, basename);
6501   if (fileExists(filename))
6502     return filename;
6503
6504   return NULL;
6505 }
6506
6507 static boolean PrintInfoText(char *text, int font_nr, int start_line)
6508 {
6509   int font_height = getFontHeight(font_nr);
6510   int pad_x = ED_SETTINGS_XPOS(0);
6511   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6512   int sx = SX + pad_x;
6513   int sy = SY + pad_y;
6514   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6515
6516   if (start_line >= max_lines_per_screen)
6517     return FALSE;
6518
6519   DrawText(sx, sy + start_line * font_height, text, font_nr);
6520
6521   return TRUE;
6522 }
6523
6524 #if 1
6525
6526 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6527 {
6528   int font_nr = FONT_TEXT_2;
6529   int font_width = getFontWidth(font_nr);
6530   int font_height = getFontHeight(font_nr);
6531   int pad_x = ED_SETTINGS_XPOS(0);
6532   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6533   int sx = SX + pad_x;
6534   int sy = SY + pad_y + start_line * font_height;
6535   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6536   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6537
6538   return DrawTextFromFile(sx, sy, filename, font_nr, max_chars_per_line,
6539                           max_lines_per_screen);
6540 }
6541
6542 #else
6543
6544 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6545 {
6546   int font_nr = FONT_TEXT_2;
6547   int font_width = getFontWidth(font_nr);
6548   int font_height = getFontHeight(font_nr);
6549   int pad_x = ED_SETTINGS_XPOS(0);
6550   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6551   int sx = SX + pad_x;
6552   int sy = SY + pad_y;
6553   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6554   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6555   int current_line = start_line;
6556   char line[MAX_LINE_LEN];
6557   char buffer[max_chars_per_line + 1];
6558   int buffer_len;
6559   FILE *file;
6560
6561   if (current_line >= max_lines_per_screen)
6562     return 0;
6563
6564   if (filename == NULL)
6565     return 0;
6566
6567   if (!(file = fopen(filename, MODE_READ)))
6568     return 0;
6569
6570   buffer[0] = '\0';
6571   buffer_len = 0;
6572
6573   while (!feof(file) && current_line < max_lines_per_screen)
6574   {
6575     char *line_ptr;
6576     boolean last_line_was_empty = TRUE;
6577
6578     /* read next line of input file */
6579     if (!fgets(line, MAX_LINE_LEN, file))
6580       break;
6581
6582     /* skip comments (lines directly beginning with '#') */
6583     if (line[0] == '#')
6584       continue;
6585
6586     /* cut trailing newline from input line */
6587     for (line_ptr = line; *line_ptr; line_ptr++)
6588     {
6589       if (*line_ptr == '\n' || *line_ptr == '\r')
6590       {
6591         *line_ptr = '\0';
6592         break;
6593       }
6594     }
6595
6596     if (strlen(line) == 0)              /* special case: force empty line */
6597       strcpy(line, "\n");
6598
6599     line_ptr = line;
6600
6601     while (*line_ptr && current_line < max_lines_per_screen)
6602     {
6603       boolean buffer_filled = RenderLineToBuffer(&line_ptr,
6604                                                  buffer, &buffer_len,
6605                                                  last_line_was_empty,
6606                                                  max_chars_per_line);
6607       if (buffer_filled)
6608       {
6609         DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6610         current_line++;
6611
6612         last_line_was_empty = (buffer_len == 0);
6613
6614         buffer[0] = '\0';
6615         buffer_len = 0;
6616       }
6617     }
6618   }
6619
6620   fclose(file);
6621
6622   if (buffer_len > 0 && current_line < max_lines_per_screen)
6623   {
6624     DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6625     current_line++;
6626   }
6627
6628   return (current_line - start_line);
6629 }
6630
6631 #endif
6632
6633 static void DrawPropertiesTabulatorGadgets()
6634 {
6635   struct GadgetInfo *gd_gi = level_editor_gadget[GADGET_ID_PROPERTIES_INFO];
6636   struct GadgetDesign *gd = &gd_gi->alt_design[GD_BUTTON_UNPRESSED];
6637   int gd_x = gd->x + gd_gi->border.width / 2;
6638   int gd_y = gd->y + gd_gi->height - 1;
6639   Pixel tab_color = GetPixel(gd->bitmap, gd_x, gd_y);
6640   int id_first = ED_TEXTBUTTON_ID_PROPERTIES_INFO;
6641   int id_last  = ED_TEXTBUTTON_ID_PROPERTIES_CONFIG;
6642   int max_tabs = 4;
6643   int i;
6644
6645   /* draw additional "advanced" tabulator for custom elements */
6646   if (IS_CUSTOM_ELEMENT(properties_element))
6647     id_last = ED_TEXTBUTTON_ID_PROPERTIES_CHANGE;
6648
6649   for (i = id_first; i <= id_last; i++)
6650   {
6651     int gadget_id = textbutton_info[i].gadget_id;
6652     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6653     boolean active = (i != edit_mode_properties);
6654
6655     /* use "config 1" and "config 2" instead of "config" */
6656     if (i == ED_TEXTBUTTON_ID_PROPERTIES_CONFIG &&
6657         IS_CUSTOM_ELEMENT(properties_element))
6658       continue;
6659
6660     /* draw background line below tabulator button */
6661     ClearRectangleOnBackground(drawto, gi->x, gi->y + gi->height, gi->width,1);
6662
6663     /* draw solid line below inactive tabulator buttons */
6664     if (!active && tab_color != BLACK_PIXEL)    /* black => transparent */
6665       FillRectangle(drawto, gi->x, gi->y + gi->height, gi->width,1, tab_color);
6666
6667     ModifyGadget(gi, GDI_ACTIVE, active, GDI_END);
6668     MapTextbuttonGadget(i);
6669   }
6670
6671   /* draw little border line below tabulator buttons */
6672   if (tab_color != BLACK_PIXEL)                 /* black => transparent */
6673     FillRectangle(drawto, gd_gi->x, gd_gi->y + gd_gi->height + 1,
6674                   max_tabs * gd_gi->width + (max_tabs -1) * ED_GADGET_DISTANCE,
6675                   ED_GADGET_DISTANCE, tab_color);
6676 }
6677
6678 static void DrawPropertiesInfo()
6679 {
6680   static struct
6681   {
6682     int value;
6683     char *text;
6684   }
6685   properties[] =
6686   {
6687     /* configurable properties */
6688
6689     { EP_WALKABLE_OVER,         "- player can walk over it"             },
6690     { EP_WALKABLE_INSIDE,       "- player can walk inside it"           },
6691     { EP_WALKABLE_UNDER,        "- player can walk under it"            },
6692     { EP_PASSABLE_OVER,         "- player can pass over it"             },
6693     { EP_PASSABLE_INSIDE,       "- player can pass through it"          },
6694     { EP_PASSABLE_UNDER,        "- player can pass under it"            },
6695
6696     { EP_DIGGABLE,              "- can be digged away"                  },
6697     { EP_COLLECTIBLE,           "- can be collected"                    },
6698     { EP_DROPPABLE,             "- can be dropped after collecting"     },
6699     { EP_PUSHABLE,              "- can be pushed"                       },
6700
6701     { EP_CAN_MOVE,              "- can move"                            },
6702     { EP_CAN_FALL,              "- can fall"                            },
6703
6704     { EP_CAN_SMASH_PLAYER,      "- can smash player"                    },
6705 #if 0
6706     { EP_CAN_SMASH_ENEMIES,     "- can smash good and bad guys"         },
6707 #endif
6708     { EP_CAN_SMASH_EVERYTHING,  "- can smash everything smashable"      },
6709
6710     { EP_SLIPPERY,              "- slippery for falling objects"        },
6711     { EP_EM_SLIPPERY_WALL,      "- slippery for some gems (EM style)"   },
6712
6713     { EP_DONT_RUN_INTO,         "- deadly when running into"            },
6714     { EP_DONT_COLLIDE_WITH,     "- deadly when colliding with"          },
6715     { EP_DONT_TOUCH,            "- deadly when touching"                },
6716
6717     { EP_INDESTRUCTIBLE,        "- indestructible"                      },
6718
6719     { EP_CAN_EXPLODE_BY_FIRE,   "- can explode by fire or explosions"   },
6720     { EP_CAN_EXPLODE_SMASHED,   "- can explode when smashed"            },
6721     { EP_CAN_EXPLODE_IMPACT,    "- can explode on impact"               },
6722
6723     { EP_CAN_CHANGE,            "- can change to other element"         },
6724
6725     /* pre-defined properties */
6726     { EP_CAN_PASS_MAGIC_WALL,   "- can pass magic walls"                },
6727     { EP_HAS_CONTENT,           "- can contain other elements"          },
6728
6729     { -1,                       NULL                                    }
6730   };
6731   char *filename = getElementDescriptionFilename(properties_element);
6732   char *percentage_text = "In this level:";
6733   char *properties_text = "Standard properties:";
6734   float percentage;
6735   int num_elements_in_level;
6736   int num_standard_properties = 0;
6737   int font1_nr = FONT_TEXT_1;
6738   int font2_nr = FONT_TEXT_2;
6739   int font1_width = getFontWidth(font1_nr);
6740   int font2_height = getFontHeight(font2_nr);
6741   int pad_x = ED_SETTINGS_XPOS(0);
6742   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6743   int screen_line = 0;
6744   int i, x, y;
6745
6746 #if DEBUG
6747   if (IS_CUSTOM_ELEMENT(properties_element))
6748   {
6749     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6750               "[Custom Element %d]", properties_element - EL_CUSTOM_START + 1);
6751     screen_line++;
6752   }
6753   else if (IS_GROUP_ELEMENT(properties_element))
6754   {
6755     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6756               "[Group Element %d]", properties_element - EL_GROUP_START + 1);
6757     screen_line++;
6758   }
6759 #endif
6760
6761   /* ----- print number of elements / percentage of this element in level */
6762
6763   num_elements_in_level = 0;
6764   for (y = 0; y < lev_fieldy; y++)
6765     for (x = 0; x < lev_fieldx; x++)
6766       if (Feld[x][y] == properties_element)
6767         num_elements_in_level++;
6768   percentage = num_elements_in_level * 100.0 / (lev_fieldx * lev_fieldy);
6769
6770   DrawTextS(pad_x, pad_y + screen_line * font2_height, font1_nr,
6771             percentage_text);
6772   DrawTextF(pad_x + strlen(percentage_text) * font1_width,
6773             pad_y + screen_line++ * font2_height, font2_nr,
6774             "%d (%.2f%%)", num_elements_in_level, percentage);
6775
6776   screen_line++;
6777
6778   /* ----- print standard properties of this element */
6779
6780   DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font1_nr,
6781             properties_text);
6782
6783   for (i = 0; properties[i].value != -1; i++)
6784   {
6785     if (!HAS_PROPERTY(properties_element, properties[i].value))
6786       continue;
6787
6788     DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font2_nr,
6789               properties[i].text);
6790     num_standard_properties++;
6791   }
6792
6793   if (num_standard_properties == 0)
6794     DrawTextS(pad_x + strlen(properties_text) * font1_width,
6795               pad_y + (screen_line - 1) * font2_height, font2_nr, "none");
6796
6797   screen_line++;
6798
6799   /* ----- print special description of this element */
6800
6801   PrintInfoText("Description:", FONT_TEXT_1, screen_line);
6802   if (PrintElementDescriptionFromFile(filename, screen_line + 1) == 0)
6803     PrintInfoText("No description available.", FONT_TEXT_1, screen_line);
6804 }
6805
6806 #define TEXT_COLLECTING         "Score for collecting"
6807 #define TEXT_SMASHING           "Score for smashing"
6808 #define TEXT_CRACKING           "Score for cracking"
6809 #define TEXT_SPEED              "Speed of amoeba growth"
6810 #define TEXT_DURATION           "Duration when activated"
6811
6812 static struct
6813 {
6814   int element;
6815   int *value;
6816   char *text;
6817 } elements_with_counter[] =
6818 {
6819   { EL_EMERALD,         &level.score[SC_EMERALD],       TEXT_COLLECTING },
6820   { EL_BD_DIAMOND,      &level.score[SC_EMERALD],       TEXT_COLLECTING },
6821   { EL_EMERALD_YELLOW,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6822   { EL_EMERALD_RED,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6823   { EL_EMERALD_PURPLE,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6824   { EL_SP_INFOTRON,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6825   { EL_DIAMOND,         &level.score[SC_DIAMOND],       TEXT_COLLECTING },
6826   { EL_CRYSTAL,         &level.score[SC_CRYSTAL],       TEXT_COLLECTING },
6827   { EL_PEARL,           &level.score[SC_PEARL],         TEXT_COLLECTING },
6828   { EL_BUG,             &level.score[SC_BUG],           TEXT_SMASHING   },
6829   { EL_BUG_RIGHT,       &level.score[SC_BUG],           TEXT_SMASHING   },
6830   { EL_BUG_UP,          &level.score[SC_BUG],           TEXT_SMASHING   },
6831   { EL_BUG_LEFT,        &level.score[SC_BUG],           TEXT_SMASHING   },
6832   { EL_BUG_DOWN,        &level.score[SC_BUG],           TEXT_SMASHING   },
6833   { EL_BD_BUTTERFLY,    &level.score[SC_BUG],           TEXT_SMASHING   },
6834   { EL_BD_BUTTERFLY_RIGHT,&level.score[SC_BUG],         TEXT_SMASHING   },
6835   { EL_BD_BUTTERFLY_UP,   &level.score[SC_BUG],         TEXT_SMASHING   },
6836   { EL_BD_BUTTERFLY_LEFT, &level.score[SC_BUG],         TEXT_SMASHING   },
6837   { EL_BD_BUTTERFLY_DOWN, &level.score[SC_BUG],         TEXT_SMASHING   },
6838   { EL_SP_ELECTRON,     &level.score[SC_BUG],           TEXT_SMASHING   },
6839   { EL_SPACESHIP,       &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6840   { EL_SPACESHIP_RIGHT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6841   { EL_SPACESHIP_UP,    &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6842   { EL_SPACESHIP_LEFT,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6843   { EL_SPACESHIP_DOWN,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6844   { EL_BD_FIREFLY,      &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6845   { EL_BD_FIREFLY_RIGHT,&level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6846   { EL_BD_FIREFLY_UP,   &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6847   { EL_BD_FIREFLY_LEFT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6848   { EL_BD_FIREFLY_DOWN, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6849   { EL_SP_SNIKSNAK,     &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6850   { EL_YAMYAM,          &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6851   { EL_DARK_YAMYAM,     &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6852   { EL_ROBOT,           &level.score[SC_ROBOT],         TEXT_SMASHING   },
6853   { EL_PACMAN,          &level.score[SC_PACMAN],        TEXT_SMASHING   },
6854   { EL_PACMAN_RIGHT,    &level.score[SC_PACMAN],        TEXT_SMASHING   },
6855   { EL_PACMAN_UP,       &level.score[SC_PACMAN],        TEXT_SMASHING   },
6856   { EL_PACMAN_LEFT,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6857   { EL_PACMAN_DOWN,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6858   { EL_NUT,             &level.score[SC_NUT],           TEXT_CRACKING   },
6859   { EL_DYNAMITE,        &level.score[SC_DYNAMITE],      TEXT_COLLECTING },
6860   { EL_DYNABOMB_INCREASE_NUMBER,&level.score[SC_DYNAMITE],TEXT_COLLECTING },
6861   { EL_DYNABOMB_INCREASE_SIZE,  &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6862   { EL_DYNABOMB_INCREASE_POWER, &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6863   { EL_SHIELD_NORMAL,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6864   { EL_SHIELD_DEADLY,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6865   { EL_EXTRA_TIME,      &level.score[SC_TIME_BONUS],    TEXT_COLLECTING },
6866   { EL_KEY_1,           &level.score[SC_KEY],           TEXT_COLLECTING },
6867   { EL_KEY_2,           &level.score[SC_KEY],           TEXT_COLLECTING },
6868   { EL_KEY_3,           &level.score[SC_KEY],           TEXT_COLLECTING },
6869   { EL_KEY_4,           &level.score[SC_KEY],           TEXT_COLLECTING },
6870 #if 1
6871   { EL_EM_KEY_1,        &level.score[SC_KEY],           TEXT_COLLECTING },
6872   { EL_EM_KEY_2,        &level.score[SC_KEY],           TEXT_COLLECTING },
6873   { EL_EM_KEY_3,        &level.score[SC_KEY],           TEXT_COLLECTING },
6874   { EL_EM_KEY_4,        &level.score[SC_KEY],           TEXT_COLLECTING },
6875 #else
6876   { EL_EM_KEY_1_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6877   { EL_EM_KEY_2_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6878   { EL_EM_KEY_3_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6879   { EL_EM_KEY_4_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6880 #endif
6881   { EL_AMOEBA_WET,      &level.amoeba_speed,            TEXT_SPEED      },
6882   { EL_AMOEBA_DRY,      &level.amoeba_speed,            TEXT_SPEED      },
6883   { EL_AMOEBA_FULL,     &level.amoeba_speed,            TEXT_SPEED      },
6884   { EL_BD_AMOEBA,       &level.amoeba_speed,            TEXT_SPEED      },
6885   { EL_MAGIC_WALL,      &level.time_magic_wall,         TEXT_DURATION   },
6886   { EL_ROBOT_WHEEL,     &level.time_wheel,              TEXT_DURATION   },
6887   { -1,                 NULL,                           NULL            }
6888 };
6889
6890 static boolean checkPropertiesConfig(int element)
6891 {
6892   int i;
6893
6894   if (IS_GEM(element) ||
6895       IS_CUSTOM_ELEMENT(element) ||
6896       IS_GROUP_ELEMENT(element) ||
6897       IS_ENVELOPE(element) ||
6898       ELEM_IS_PLAYER(element) ||
6899       HAS_CONTENT(element) ||
6900       COULD_MOVE_INTO_ACID(element) ||
6901       MAYBE_DONT_COLLIDE_WITH(element))
6902     return TRUE;
6903   else
6904     for (i = 0; elements_with_counter[i].element != -1; i++)
6905       if (elements_with_counter[i].element == element)
6906         return TRUE;
6907
6908   return FALSE;
6909 }
6910
6911 static void DrawPropertiesConfig()
6912 {
6913   int i;
6914
6915   if (!checkPropertiesConfig(properties_element))
6916   {
6917     PrintInfoText("No configuration options available.", FONT_TEXT_1, 0);
6918
6919     return;
6920   }
6921
6922   /* check if there are elements where a score can be chosen for */
6923   for (i = 0; elements_with_counter[i].element != -1; i++)
6924   {
6925     if (elements_with_counter[i].element == properties_element)
6926     {
6927       int counter_id = ED_COUNTER_ID_ELEMENT_SCORE;
6928
6929       counterbutton_info[counter_id].y =
6930         ED_SETTINGS_YPOS((HAS_CONTENT(properties_element) ? 1 : 0) +
6931                          (MAYBE_DONT_COLLIDE_WITH(properties_element) ? 1 : 0)+
6932                          (COULD_MOVE_INTO_ACID(properties_element) ? 1 : 0));
6933
6934       counterbutton_info[counter_id].value = elements_with_counter[i].value;
6935       counterbutton_info[counter_id].text_right= elements_with_counter[i].text;
6936
6937       MapCounterButtons(counter_id);
6938
6939       break;
6940     }
6941   }
6942
6943   if (HAS_CONTENT(properties_element))
6944   {
6945     /* draw stickybutton gadget */
6946     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
6947
6948     if (IS_AMOEBOID(properties_element))
6949       MapDrawingArea(ED_DRAWING_ID_AMOEBA_CONTENT);
6950     else
6951       DrawElementContentAreas();
6952   }
6953
6954   if (ELEM_IS_PLAYER(properties_element))
6955   {
6956     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID);
6957     MapCheckbuttonGadget(properties_element == EL_SP_MURPHY ?
6958                          ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD :
6959                          ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD);
6960     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_INSTANT_RELOCATION);
6961   }
6962
6963   if (IS_GEM(properties_element))
6964     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS);
6965
6966   if (COULD_MOVE_INTO_ACID(properties_element) &&
6967       (!IS_CUSTOM_ELEMENT(properties_element) ||
6968        edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2))
6969   {
6970     /* set position for special checkbutton for "can move into acid" */
6971     checkbutton_info[ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID].y =
6972       ED_SETTINGS_YPOS(IS_CUSTOM_ELEMENT(properties_element) ? 6 :
6973                        HAS_CONTENT(properties_element) ? 1 : 0);
6974
6975     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID);
6976   }
6977
6978   if (MAYBE_DONT_COLLIDE_WITH(properties_element))
6979     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH);
6980
6981   if (properties_element == EL_SPRING)
6982     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_SPRING_BUG);
6983
6984   if (IS_ENVELOPE(properties_element))
6985   {
6986     int counter1_id = ED_COUNTER_ID_ENVELOPE_XSIZE;
6987     int counter2_id = ED_COUNTER_ID_ENVELOPE_YSIZE;
6988     int envelope_nr = properties_element - EL_ENVELOPE_1;
6989
6990     counterbutton_info[counter1_id].value = &level.envelope_xsize[envelope_nr];
6991     counterbutton_info[counter2_id].value = &level.envelope_ysize[envelope_nr];
6992
6993     /* display counter to choose size of envelope text area */
6994     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_XSIZE);
6995     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_YSIZE);
6996
6997     DrawEnvelopeTextArea(envelope_nr);
6998   }
6999
7000   if (IS_CUSTOM_ELEMENT(properties_element))
7001   {
7002     /* draw stickybutton gadget */
7003     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7004
7005     if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_1)
7006     {
7007       /* draw checkbutton gadgets */
7008       for (i =  ED_CHECKBUTTON_ID_CUSTOM1_FIRST;
7009            i <= ED_CHECKBUTTON_ID_CUSTOM1_LAST; i++)
7010         MapCheckbuttonGadget(i);
7011
7012       /* draw counter gadgets */
7013       for (i =  ED_COUNTER_ID_CUSTOM1_FIRST;
7014            i <= ED_COUNTER_ID_CUSTOM1_LAST; i++)
7015         MapCounterButtons(i);
7016
7017       /* draw selectbox gadgets */
7018       for (i =  ED_SELECTBOX_ID_CUSTOM1_FIRST;
7019            i <= ED_SELECTBOX_ID_CUSTOM1_LAST; i++)
7020         MapSelectboxGadget(i);
7021
7022       /* draw textbutton gadgets */
7023       MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7024
7025       /* draw text input gadgets */
7026       MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7027
7028       /* draw drawing area gadgets */
7029       MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7030       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_ENTER);
7031       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_LEAVE);
7032     }
7033     else if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2)
7034     {
7035       /* draw checkbutton gadgets */
7036       for (i =  ED_CHECKBUTTON_ID_CUSTOM2_FIRST;
7037            i <= ED_CHECKBUTTON_ID_CUSTOM2_LAST; i++)
7038         MapCheckbuttonGadget(i);
7039
7040       /* draw counter gadgets */
7041       for (i =  ED_COUNTER_ID_CUSTOM2_FIRST;
7042            i <= ED_COUNTER_ID_CUSTOM2_LAST; i++)
7043         MapCounterButtons(i);
7044
7045       /* draw selectbox gadgets */
7046       for (i =  ED_SELECTBOX_ID_CUSTOM2_FIRST;
7047            i <= ED_SELECTBOX_ID_CUSTOM2_LAST; i++)
7048         MapSelectboxGadget(i);
7049
7050       /* draw drawing area gadgets */
7051       DrawCustomContentArea();
7052     }
7053   }
7054   else if (IS_GROUP_ELEMENT(properties_element))
7055   {
7056     /* draw stickybutton gadget */
7057     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7058
7059     /* draw checkbutton gadgets */
7060     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC);
7061     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE);
7062
7063     /* draw counter gadgets */
7064     MapCounterButtons(ED_COUNTER_ID_GROUP_CONTENT);
7065
7066     /* draw selectbox gadgets */
7067     MapSelectboxGadget(ED_SELECTBOX_ID_GROUP_CHOICE_MODE);
7068
7069     /* draw textbutton gadgets */
7070     MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7071
7072     /* draw drawing area gadgets */
7073     DrawGroupElementArea(properties_element);
7074
7075     /* draw text input gadgets */
7076     MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7077
7078     /* draw drawing area gadgets */
7079     MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7080   }
7081 }
7082
7083 static void DrawPropertiesChangeDrawingAreas()
7084 {
7085   if (IS_CUSTOM_ELEMENT(properties_element))
7086   {
7087     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TARGET);
7088     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER);
7089
7090     DrawCustomChangeContentArea();
7091   }
7092
7093   redraw_mask |= REDRAW_FIELD;
7094 }
7095
7096 static void DrawPropertiesChange()
7097 {
7098   int i;
7099
7100   /* draw stickybutton gadget */
7101   MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7102
7103   /* draw checkbutton gadgets */
7104   for (i =  ED_CHECKBUTTON_ID_CHANGE_FIRST;
7105        i <= ED_CHECKBUTTON_ID_CHANGE_LAST; i++)
7106     MapCheckbuttonGadget(i);
7107
7108   /* draw counter gadgets */
7109   for (i =  ED_COUNTER_ID_CHANGE_FIRST;
7110        i <= ED_COUNTER_ID_CHANGE_LAST; i++)
7111     MapCounterButtons(i);
7112
7113   /* draw selectbox gadgets */
7114   for (i =  ED_SELECTBOX_ID_CHANGE_FIRST;
7115        i <= ED_SELECTBOX_ID_CHANGE_LAST; i++)
7116     MapSelectboxGadget(i);
7117
7118   /* draw textbutton gadgets */
7119   for (i =  ED_TEXTBUTTON_ID_CHANGE_FIRST;
7120        i <= ED_TEXTBUTTON_ID_CHANGE_LAST; i++)
7121     MapTextbuttonGadget(i);
7122
7123   /* draw graphicbutton gadgets */
7124   for (i =  ED_GRAPHICBUTTON_ID_CHANGE_FIRST;
7125        i <= ED_GRAPHICBUTTON_ID_CHANGE_LAST; i++)
7126     MapGraphicbuttonGadget(i);
7127
7128   /* draw drawing area gadgets */
7129   DrawPropertiesChangeDrawingAreas();
7130 }
7131
7132 static void DrawElementName(int x, int y, int element)
7133 {
7134   char *element_name = getElementInfoText(element);
7135   int font_nr = FONT_TEXT_1;
7136   int font_width = getFontWidth(font_nr);
7137   int font_height = getFontHeight(font_nr);
7138   int max_text_width = SXSIZE - x - ED_SETTINGS_XPOS(0);
7139   int max_chars_per_line = max_text_width / font_width;
7140   char buffer[max_chars_per_line + 1];
7141
7142   if (strlen(element_name) <= max_chars_per_line)
7143     DrawTextS(x, y, font_nr, element_name);
7144   else
7145   {
7146     int next_pos = max_chars_per_line;
7147
7148     strncpy(buffer, element_name, max_chars_per_line);
7149     buffer[max_chars_per_line] = '\0';
7150
7151     if (element_name[max_chars_per_line] == ' ')
7152       next_pos++;
7153     else
7154     {
7155       int i;
7156
7157       for (i = max_chars_per_line - 1; i >= 0; i--)
7158         if (buffer[i] == ' ')
7159           break;
7160
7161       if (strlen(&element_name[i + 1]) <= max_chars_per_line)
7162       {
7163         buffer[i] = '\0';
7164         next_pos = i + 1;
7165       }
7166     }
7167
7168     DrawTextS(x, y - font_height / 2, font_nr, buffer);
7169
7170     strncpy(buffer, &element_name[next_pos], max_chars_per_line);
7171     buffer[max_chars_per_line] = '\0';
7172
7173     DrawTextS(x, y + font_height / 2, font_nr, buffer);
7174   }
7175 }
7176
7177 static void DrawPropertiesWindow()
7178 {
7179   int xstart = 2;
7180   int ystart = 4;
7181
7182   stick_element_properties_window = FALSE;
7183
7184   /* make sure that previous properties edit mode exists for this element */
7185   if (edit_mode_properties > ED_MODE_PROPERTIES_CONFIG &&
7186       !IS_CUSTOM_ELEMENT(properties_element))
7187     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG;
7188
7189   if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG &&
7190       IS_CUSTOM_ELEMENT(properties_element))
7191     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG_1;
7192
7193   CopyElementPropertiesToEditor(properties_element);
7194
7195   UnmapLevelEditorWindowGadgets();
7196   UnmapLevelEditorToolboxDrawingGadgets();
7197   UnmapLevelEditorToolboxCustomGadgets();
7198
7199   if (IS_CUSTOM_ELEMENT(properties_element) ||
7200       IS_GROUP_ELEMENT(properties_element))
7201     MapLevelEditorToolboxCustomGadgets();
7202
7203   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
7204   ClearWindow();
7205
7206   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
7207            "Element Settings", FONT_TITLE_1);
7208
7209   DrawElementBorder(SX + xstart * MINI_TILEX,
7210                     SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7211                     TILEX, TILEY, FALSE);
7212   DrawGraphicAnimationExt(drawto,
7213                           SX + xstart * MINI_TILEX,
7214                           SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7215                           el2img(properties_element), -1, NO_MASKING);
7216
7217   FrameCounter = 0;     /* restart animation frame counter */
7218
7219   DrawElementName((xstart + 3) * MINI_TILEX + 1, (ystart + 1) * MINI_TILEY + 1,
7220                   properties_element);
7221
7222   DrawPropertiesTabulatorGadgets();
7223
7224   if (edit_mode_properties == ED_MODE_PROPERTIES_INFO)
7225     DrawPropertiesInfo();
7226   else if (edit_mode_properties == ED_MODE_PROPERTIES_CHANGE)
7227     DrawPropertiesChange();
7228   else  /* (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG[_1|_2]) */
7229     DrawPropertiesConfig();
7230 }
7231
7232 static void UpdateCustomElementGraphicGadgets()
7233 {
7234   int i;
7235
7236   ModifyEditorElementList();
7237   RedrawDrawingElements();
7238
7239   /* force redraw of all mapped drawing area gadgets */
7240   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
7241   {
7242     struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[i].gadget_id];
7243
7244     if (gi->mapped)
7245       MapDrawingArea(i);
7246   }
7247 }
7248
7249 static void DrawLineElement(int sx, int sy, int element, boolean change_level)
7250 {
7251   int lx = sx + level_xpos;
7252   int ly = sy + level_ypos;
7253
7254   DrawMiniElement(sx, sy, (element < 0 ? Feld[lx][ly] : element));
7255
7256   if (change_level)
7257     Feld[lx][ly] = element;
7258 }
7259
7260 static void DrawLine(int from_x, int from_y, int to_x, int to_y,
7261                      int element, boolean change_level)
7262 {
7263   if (from_y == to_y)                   /* horizontal line */
7264   {
7265     int x;
7266     int y = from_y;
7267
7268     if (from_x > to_x)
7269       swap_numbers(&from_x, &to_x);
7270
7271     for (x = from_x; x <= to_x; x++)
7272       DrawLineElement(x, y, element, change_level);
7273   }
7274   else if (from_x == to_x)              /* vertical line */
7275   {
7276     int x = from_x;
7277     int y;
7278
7279     if (from_y > to_y)
7280       swap_numbers(&from_y, &to_y);
7281
7282     for (y = from_y; y <= to_y; y++)
7283       DrawLineElement(x, y, element, change_level);
7284   }
7285   else                                  /* diagonal line */
7286   {
7287     int len_x = ABS(to_x - from_x);
7288     int len_y = ABS(to_y - from_y);
7289     int x, y;
7290
7291     if (len_y < len_x)                  /* a < 1 */
7292     {
7293       float a = (float)len_y / (float)len_x;
7294
7295       if (from_x > to_x)
7296         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7297
7298       for (x = 0; x <= len_x; x++)
7299       {
7300         y = (int)(a * x + 0.5) * (to_y < from_y ? -1 : +1);
7301         DrawLineElement(from_x + x, from_y + y, element, change_level);
7302       }
7303     }
7304     else                                /* a >= 1 */
7305     {
7306       float a = (float)len_x / (float)len_y;
7307
7308       if (from_y > to_y)
7309         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7310
7311       for (y = 0; y <= len_y; y++)
7312       {
7313         x = (int)(a * y + 0.5) * (to_x < from_x ? -1 : +1);
7314         DrawLineElement(from_x + x, from_y + y, element, change_level);
7315       }
7316     }
7317   }
7318 }
7319
7320 static void DrawBox(int from_x, int from_y, int to_x, int to_y,
7321                     int element, boolean change_level)
7322 {
7323   DrawLine(from_x, from_y, from_x, to_y, element, change_level);
7324   DrawLine(from_x, to_y, to_x, to_y, element, change_level);
7325   DrawLine(to_x, to_y, to_x, from_y, element, change_level);
7326   DrawLine(to_x, from_y, from_x, from_y, element, change_level);
7327 }
7328
7329 static void DrawFilledBox(int from_x, int from_y, int to_x, int to_y,
7330                           int element, boolean change_level)
7331 {
7332   int y;
7333
7334   if (from_y > to_y)
7335     swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7336
7337   for (y = from_y; y <= to_y; y++)
7338     DrawLine(from_x, y, to_x, y, element, change_level);
7339 }
7340
7341 static void DrawArcExt(int from_x, int from_y, int to_x2, int to_y2,
7342                        int element, boolean change_level)
7343 {
7344   int to_x = to_x2 - (to_x2 > from_x ? +1 : -1);
7345   int to_y = to_y2 - (to_y2 > from_y ? +1 : -1);
7346   int len_x = ABS(to_x - from_x);
7347   int len_y = ABS(to_y - from_y);
7348   int radius, x, y;
7349
7350   radius = (int)(sqrt((float)(len_x * len_x + len_y * len_y)) + 0.5);
7351
7352   /* not optimal (some points get drawn twice) but simple,
7353      and fast enough for the few points we are drawing */
7354
7355   for (x = 0; x <= radius; x++)
7356   {
7357     int sx, sy, lx, ly;
7358
7359     y = (int)(sqrt((float)(radius * radius - x * x)) + 0.5);
7360
7361     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7362     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7363     lx = sx + level_xpos;
7364     ly = sy + level_ypos;
7365
7366     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7367       DrawLineElement(sx, sy, element, change_level);
7368   }
7369
7370   for (y = 0; y <= radius; y++)
7371   {
7372     int sx, sy, lx, ly;
7373
7374     x = (int)(sqrt((float)(radius * radius - y * y)) + 0.5);
7375
7376     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7377     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7378     lx = sx + level_xpos;
7379     ly = sy + level_ypos;
7380
7381     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7382       DrawLineElement(sx, sy, element, change_level);
7383   }
7384 }
7385
7386 static void DrawArc(int from_x, int from_y, int to_x, int to_y,
7387                     int element, boolean change_level)
7388 {
7389   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7390   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7391
7392   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7393 }
7394
7395 #define DRAW_CIRCLES_BUTTON_AVAILABLE   0
7396 #if DRAW_CIRCLES_BUTTON_AVAILABLE
7397 static void DrawCircle(int from_x, int from_y, int to_x, int to_y,
7398                        int element, boolean change_level)
7399 {
7400   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7401   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7402   int mirror_to_x2 = from_x - (to_x2 - from_x);
7403   int mirror_to_y2 = from_y - (to_y2 - from_y);
7404
7405   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7406   DrawArcExt(from_x, from_y, mirror_to_x2, to_y2, element, change_level);
7407   DrawArcExt(from_x, from_y, to_x2, mirror_to_y2, element, change_level);
7408   DrawArcExt(from_x, from_y, mirror_to_x2, mirror_to_y2, element,change_level);
7409 }
7410 #endif
7411
7412 static void DrawAreaBorder(int from_x, int from_y, int to_x, int to_y)
7413 {
7414   int from_sx, from_sy;
7415   int to_sx, to_sy;
7416
7417   if (from_x > to_x)
7418     swap_numbers(&from_x, &to_x);
7419
7420   if (from_y > to_y)
7421     swap_numbers(&from_y, &to_y);
7422
7423   from_sx = SX + from_x * MINI_TILEX;
7424   from_sy = SY + from_y * MINI_TILEY;
7425   to_sx = SX + to_x * MINI_TILEX + MINI_TILEX - 1;
7426   to_sy = SY + to_y * MINI_TILEY + MINI_TILEY - 1;
7427
7428   DrawSimpleWhiteLine(drawto, from_sx, from_sy, to_sx, from_sy);
7429   DrawSimpleWhiteLine(drawto, to_sx, from_sy, to_sx, to_sy);
7430   DrawSimpleWhiteLine(drawto, to_sx, to_sy, from_sx, to_sy);
7431   DrawSimpleWhiteLine(drawto, from_sx, to_sy, from_sx, from_sy);
7432
7433   if (from_x == to_x && from_y == to_y)
7434     MarkTileDirty(from_x/2, from_y/2);
7435   else
7436     redraw_mask |= REDRAW_FIELD;
7437 }
7438
7439 static void SelectArea(int from_x, int from_y, int to_x, int to_y,
7440                        int element, boolean change_level)
7441 {
7442   if (element == -1 || change_level)
7443     DrawBox(from_x, from_y, to_x, to_y, -1, FALSE);
7444   else
7445     DrawAreaBorder(from_x, from_y, to_x, to_y);
7446 }
7447
7448 /* values for CopyBrushExt() */
7449 #define CB_AREA_TO_BRUSH        0
7450 #define CB_BRUSH_TO_CURSOR      1
7451 #define CB_BRUSH_TO_LEVEL       2
7452 #define CB_DELETE_OLD_CURSOR    3
7453 #define CB_DUMP_BRUSH           4
7454
7455 static void CopyBrushExt(int from_x, int from_y, int to_x, int to_y,
7456                          int button, int mode)
7457 {
7458   static short brush_buffer[MAX_ED_FIELDX][MAX_ED_FIELDY];
7459   static int brush_width, brush_height;
7460   static int last_cursor_x = -1, last_cursor_y = -1;
7461   static boolean delete_old_brush;
7462   int new_element = BUTTON_ELEMENT(button);
7463   int x, y;
7464
7465   if (mode == CB_DUMP_BRUSH)
7466   {
7467     if (!draw_with_brush)
7468     {
7469       Error(ERR_WARN, "no brush selected");
7470
7471       return;
7472     }
7473
7474     for (y = 0; y < brush_height; y++)
7475     {
7476       for (x = 0; x < brush_width; x++)
7477       {
7478         int element = brush_buffer[x][y];
7479         int element_mapped = element;
7480
7481 #if 0
7482         char *element_string = "?";
7483         int k;
7484
7485         for (k = 0; forum_sketch_element_mapping[k].element != -1; k++)
7486         {
7487           if (forum_sketch_element_mapping[k].element == element)
7488           {
7489             element_mapped = forum_sketch_element_mapping[k].element_mapped;
7490             break;
7491           }
7492         }
7493
7494         if (IS_CUSTOM_ELEMENT(element))
7495           element_mapped = EL_CUSTOM_1;
7496
7497         for (k = 0; forum_sketch_element_strings[k].element != -1; k++)
7498         {
7499           if (forum_sketch_element_strings[k].element == element_mapped)
7500           {
7501             element_string = forum_sketch_element_strings[k].element_string;
7502             break;
7503           }
7504         }
7505
7506         printf("`%s", element_string);
7507
7508 #else
7509
7510         if (IS_CUSTOM_ELEMENT(element))
7511           element_mapped = EL_CUSTOM_START;
7512         else if (element > EL_ENVELOPE_4)
7513           element_mapped = EL_CHAR_QUESTION;    /* change to EL_UNKNOWN ... */
7514
7515         printf("`%03d", element_mapped);
7516 #endif
7517       }
7518
7519       printf("\n");
7520     }
7521
7522     return;
7523   }
7524
7525   if (mode == CB_DELETE_OLD_CURSOR && !delete_old_brush)
7526     return;
7527
7528   if (mode == CB_AREA_TO_BRUSH)
7529   {
7530     int from_lx, from_ly;
7531
7532     if (from_x > to_x)
7533       swap_numbers(&from_x, &to_x);
7534
7535     if (from_y > to_y)
7536       swap_numbers(&from_y, &to_y);
7537
7538     brush_width = to_x - from_x + 1;
7539     brush_height = to_y - from_y + 1;
7540
7541     from_lx = from_x + level_xpos;
7542     from_ly = from_y + level_ypos;
7543
7544     for (y = 0; y < brush_height; y++)
7545     {
7546       for (x=0; x < brush_width; x++)
7547       {
7548         brush_buffer[x][y] = Feld[from_lx + x][from_ly + y];
7549
7550         if (button != 1)
7551           DrawLineElement(from_x + x, from_y + y, new_element, TRUE);
7552       }
7553     }
7554
7555     if (button != 1)
7556       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7557
7558     delete_old_brush = FALSE;
7559   }
7560   else if (mode == CB_BRUSH_TO_CURSOR || mode == CB_DELETE_OLD_CURSOR ||
7561            mode == CB_BRUSH_TO_LEVEL)
7562   {
7563     int cursor_x = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_x : from_x);
7564     int cursor_y = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_y : from_y);
7565     int cursor_from_x = cursor_x - brush_width / 2;
7566     int cursor_from_y = cursor_y - brush_height / 2;
7567     int border_from_x = cursor_x, border_from_y = cursor_y;
7568     int border_to_x = cursor_x, border_to_y = cursor_y;
7569
7570     if (mode != CB_DELETE_OLD_CURSOR && delete_old_brush)
7571       CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7572
7573     if (!IN_ED_FIELD(cursor_x, cursor_y) ||
7574         !IN_LEV_FIELD(cursor_x + level_xpos, cursor_y + level_ypos))
7575     {
7576       delete_old_brush = FALSE;
7577       return;
7578     }
7579
7580     for (y = 0; y < brush_height; y++)
7581     {
7582       for (x = 0; x < brush_width; x++)
7583       {
7584         int sx = cursor_from_x + x;
7585         int sy = cursor_from_y + y;
7586         int lx = sx + level_xpos;
7587         int ly = sy + level_ypos;
7588         boolean change_level = (mode == CB_BRUSH_TO_LEVEL);
7589         int element = (mode == CB_DELETE_OLD_CURSOR ? -1 :
7590                        mode == CB_BRUSH_TO_CURSOR || button == 1 ?
7591                        brush_buffer[x][y] : new_element);
7592
7593         if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7594         {
7595           if (sx < border_from_x)
7596             border_from_x = sx;
7597           else if (sx > border_to_x)
7598             border_to_x = sx;
7599           if (sy < border_from_y)
7600             border_from_y = sy;
7601           else if (sy > border_to_y)
7602             border_to_y = sy;
7603
7604           DrawLineElement(sx, sy, element, change_level);
7605         }
7606       }
7607     }
7608
7609     if (mode != CB_DELETE_OLD_CURSOR)
7610       DrawAreaBorder(border_from_x, border_from_y, border_to_x, border_to_y);
7611
7612     last_cursor_x = cursor_x;
7613     last_cursor_y = cursor_y;
7614     delete_old_brush = TRUE;
7615   }
7616 }
7617
7618 static void CopyAreaToBrush(int from_x, int from_y, int to_x, int to_y,
7619                             int button)
7620 {
7621   CopyBrushExt(from_x, from_y, to_x, to_y, button, CB_AREA_TO_BRUSH);
7622 }
7623
7624 static void CopyBrushToLevel(int x, int y, int button)
7625 {
7626   CopyBrushExt(x, y, 0, 0, button, CB_BRUSH_TO_LEVEL);
7627 }
7628
7629 static void CopyBrushToCursor(int x, int y)
7630 {
7631   CopyBrushExt(x, y, 0, 0, 0, CB_BRUSH_TO_CURSOR);
7632 }
7633
7634 static void DeleteBrushFromCursor()
7635 {
7636   CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7637 }
7638
7639 void DumpBrush()
7640 {
7641   CopyBrushExt(0, 0, 0, 0, 0, CB_DUMP_BRUSH);
7642 }
7643
7644 static void FloodFill(int from_x, int from_y, int fill_element)
7645 {
7646   int i,x,y;
7647   int old_element;
7648   static int check[4][2] = { {-1,0}, {0,-1}, {1,0}, {0,1} };
7649   static int safety = 0;
7650
7651   /* check if starting field still has the desired content */
7652   if (Feld[from_x][from_y] == fill_element)
7653     return;
7654
7655   safety++;
7656
7657   if (safety > lev_fieldx*lev_fieldy)
7658     Error(ERR_EXIT, "Something went wrong in 'FloodFill()'. Please debug.");
7659
7660   old_element = Feld[from_x][from_y];
7661   Feld[from_x][from_y] = fill_element;
7662
7663   for (i = 0; i < 4; i++)
7664   {
7665     x = from_x + check[i][0];
7666     y = from_y + check[i][1];
7667
7668     if (IN_LEV_FIELD(x,y) && Feld[x][y] == old_element)
7669       FloodFill(x, y, fill_element);
7670   }
7671
7672   safety--;
7673 }
7674
7675 /* values for DrawLevelText() modes */
7676 #define TEXT_INIT               0
7677 #define TEXT_SETCURSOR          1
7678 #define TEXT_WRITECHAR          2
7679 #define TEXT_BACKSPACE          3
7680 #define TEXT_NEWLINE            4
7681 #define TEXT_END                5
7682 #define TEXT_QUERY_TYPING       6
7683
7684 static int DrawLevelText(int sx, int sy, char letter, int mode)
7685 {
7686   static short delete_buffer[MAX_LEV_FIELDX];
7687   static int start_sx, start_sy;
7688   static int last_sx, last_sy;
7689   static boolean typing = FALSE;
7690   int letter_element = EL_CHAR_ASCII0 + letter;
7691   int lx = 0, ly = 0;
7692
7693   /* map lower case letters to upper case and convert special characters */
7694   if (letter >= 'a' && letter <= 'z')
7695     letter_element = EL_CHAR_ASCII0 + letter + (int)('A' - 'a');
7696   else if (letter == 'ä' || letter == 'Ä')
7697     letter_element = EL_CHAR_AUMLAUT;
7698   else if (letter == 'ö' || letter == 'Ö')
7699     letter_element = EL_CHAR_OUMLAUT;
7700   else if (letter == 'ü' || letter == 'Ü')
7701     letter_element = EL_CHAR_UUMLAUT;
7702   else if (letter == '^')
7703     letter_element = EL_CHAR_COPYRIGHT;
7704   else
7705     letter_element = EL_CHAR_ASCII0 + letter;
7706
7707   if (mode != TEXT_INIT)
7708   {
7709     if (!typing)
7710       return FALSE;
7711
7712     if (mode != TEXT_SETCURSOR)
7713     {
7714       sx = last_sx;
7715       sy = last_sy;
7716     }
7717
7718     lx = last_sx + level_xpos;
7719     ly = last_sy + level_ypos;
7720   }
7721
7722   switch (mode)
7723   {
7724     case TEXT_INIT:
7725       if (typing)
7726         DrawLevelText(0, 0, 0, TEXT_END);
7727
7728       typing = TRUE;
7729       start_sx = last_sx = sx;
7730       start_sy = last_sy = sy;
7731       DrawLevelText(sx, sy, 0, TEXT_SETCURSOR);
7732       break;
7733
7734     case TEXT_SETCURSOR:
7735       DrawMiniElement(last_sx, last_sy, Feld[lx][ly]);
7736       DrawAreaBorder(sx, sy, sx, sy);
7737       last_sx = sx;
7738       last_sy = sy;
7739       break;
7740
7741     case TEXT_WRITECHAR:
7742       if (letter_element >= EL_CHAR_START && letter_element <= EL_CHAR_END)
7743       {
7744         delete_buffer[sx - start_sx] = Feld[lx][ly];
7745         Feld[lx][ly] = letter_element;
7746
7747         if (sx + 1 < ed_fieldx && lx + 1 < lev_fieldx)
7748           DrawLevelText(sx + 1, sy, 0, TEXT_SETCURSOR);
7749         else if (sy + 1 < ed_fieldy && ly + 1 < lev_fieldy)
7750           DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7751         else
7752           DrawLevelText(0, 0, 0, TEXT_END);
7753       }
7754       break;
7755
7756     case TEXT_BACKSPACE:
7757       if (sx > start_sx)
7758       {
7759         Feld[lx - 1][ly] = delete_buffer[sx - start_sx - 1];
7760         DrawMiniElement(sx - 1, sy, Feld[lx - 1][ly]);
7761         DrawLevelText(sx - 1, sy, 0, TEXT_SETCURSOR);
7762       }
7763       break;
7764
7765     case TEXT_NEWLINE:
7766       if (sy + 1 < ed_fieldy - 1 && ly + 1 < lev_fieldy - 1)
7767         DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7768       else
7769         DrawLevelText(0, 0, 0, TEXT_END);
7770       break;
7771
7772     case TEXT_END:
7773       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7774       DrawMiniElement(sx, sy, Feld[lx][ly]);
7775       typing = FALSE;
7776       break;
7777
7778     case TEXT_QUERY_TYPING:
7779       break;
7780
7781     default:
7782       break;
7783   }
7784
7785   return typing;
7786 }
7787
7788 static void SetTextCursor(int unused_sx, int unused_sy, int sx, int sy,
7789                           int element, boolean change_level)
7790 {
7791   int lx = sx + level_xpos;
7792   int ly = sy + level_ypos;
7793
7794   if (element == -1)
7795     DrawMiniElement(sx, sy, Feld[lx][ly]);
7796   else
7797     DrawAreaBorder(sx, sy, sx, sy);
7798 }
7799
7800 static void CopyLevelToUndoBuffer(int mode)
7801 {
7802   static boolean accumulated_undo = FALSE;
7803   boolean new_undo_buffer_position = TRUE;
7804   int last_border_element;
7805   int x, y;
7806
7807   switch (mode)
7808   {
7809     case UNDO_IMMEDIATE:
7810       accumulated_undo = FALSE;
7811       break;
7812
7813     case UNDO_ACCUMULATE:
7814       if (accumulated_undo)
7815         new_undo_buffer_position = FALSE;
7816       accumulated_undo = TRUE;
7817       break;
7818
7819     default:
7820       break;
7821   }
7822
7823   if (new_undo_buffer_position)
7824   {
7825     /* new position in undo buffer ring */
7826     undo_buffer_position = (undo_buffer_position + 1) % NUM_UNDO_STEPS;
7827
7828     if (undo_buffer_steps < NUM_UNDO_STEPS - 1)
7829       undo_buffer_steps++;
7830   }
7831
7832   for (x = 0; x < lev_fieldx; x++)
7833     for (y = 0; y < lev_fieldy; y++)
7834       UndoBuffer[undo_buffer_position][x][y] = Feld[x][y];
7835
7836   /* check if drawing operation forces change of border style */
7837   last_border_element = BorderElement;
7838   SetBorderElement();
7839   if (BorderElement != last_border_element)
7840     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7841 }
7842
7843 static void RandomPlacement(int new_element)
7844 {
7845   static boolean free_position[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
7846   int num_free_positions;
7847   int num_percentage;
7848   int num_elements;
7849   int x, y;
7850
7851   /* determine number of free positions for the new elements */
7852   /* (maybe this statement should be formatted a bit more readable...) */
7853   num_free_positions = 0;
7854   for (x = 0; x < lev_fieldx; x++)
7855     for (y = 0; y < lev_fieldy; y++)
7856       if ((free_position[x][y] =
7857            ((random_placement_background_restricted &&
7858              Feld[x][y] == random_placement_background_element) ||
7859             (!random_placement_background_restricted &&
7860              Feld[x][y] != new_element))) == TRUE)
7861         num_free_positions++;
7862
7863   /* determine number of new elements to place there */
7864   num_percentage = num_free_positions * random_placement_value / 100;
7865   num_elements = (random_placement_method == RANDOM_USE_PERCENTAGE ?
7866                   num_percentage : random_placement_value);
7867
7868   /* if not more free positions than elements to place, fill whole level */
7869   if (num_elements >= num_free_positions)
7870   {
7871     for (x = 0; x < lev_fieldx; x++)
7872       for (y = 0; y < lev_fieldy; y++)
7873         Feld[x][y] = new_element;
7874
7875     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7876     CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7877     return;
7878   }
7879
7880   while (num_elements > 0)
7881   {
7882     x = RND(lev_fieldx);
7883     y = RND(lev_fieldy);
7884
7885     /* don't place element at the same position twice */
7886     if (free_position[x][y])
7887     {
7888       free_position[x][y] = FALSE;
7889       Feld[x][y] = new_element;
7890       num_elements--;
7891     }
7892   }
7893
7894   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7895   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7896 }
7897
7898 void WrapLevel(int dx, int dy)
7899 {
7900   int wrap_dx = lev_fieldx - dx;
7901   int wrap_dy = lev_fieldy - dy;
7902   int x, y;
7903
7904   for (x = 0; x < lev_fieldx; x++)
7905     for (y = 0; y < lev_fieldy; y++)
7906       FieldBackup[x][y] = Feld[x][y];
7907
7908   for (x = 0; x < lev_fieldx; x++)
7909     for (y = 0; y < lev_fieldy; y++)
7910       Feld[x][y] =
7911         FieldBackup[(x + wrap_dx) % lev_fieldx][(y + wrap_dy) % lev_fieldy];
7912
7913   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7914   CopyLevelToUndoBuffer(UNDO_ACCUMULATE);
7915 }
7916
7917 static void HandleDrawingAreas(struct GadgetInfo *gi)
7918 {
7919   static boolean started_inside_drawing_area = FALSE;
7920   int id = gi->custom_id;
7921   boolean button_press_event;
7922   boolean button_release_event;
7923   boolean inside_drawing_area = !gi->event.off_borders;
7924   boolean draw_level = (id == GADGET_ID_DRAWING_LEVEL);
7925   int actual_drawing_function;
7926   int button = gi->event.button;
7927   int new_element = BUTTON_ELEMENT(button);
7928   int sx = gi->event.x, sy = gi->event.y;
7929   int min_sx = 0, min_sy = 0;
7930   int max_sx = gi->drawing.area_xsize - 1, max_sy = gi->drawing.area_ysize - 1;
7931   int item_xsize = gi->drawing.item_xsize, item_ysize = gi->drawing.item_ysize;
7932   int lx = 0, ly = 0;
7933   int min_lx = 0, min_ly = 0;
7934   int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
7935   int x, y;
7936
7937   /* handle info callback for each invocation of action callback */
7938   gi->callback_info(gi);
7939
7940   button_press_event = (gi->event.type == GD_EVENT_PRESSED);
7941   button_release_event = (gi->event.type == GD_EVENT_RELEASED);
7942
7943   /* make sure to stay inside drawing area boundaries */
7944   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
7945   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
7946
7947   if (draw_level)
7948   {
7949     /* get positions inside level field */
7950     lx = sx + level_xpos;
7951     ly = sy + level_ypos;
7952
7953     if (!IN_LEV_FIELD(lx, ly))
7954       inside_drawing_area = FALSE;
7955
7956     /* make sure to stay inside level field boundaries */
7957     lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
7958     ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
7959
7960     /* correct drawing area positions accordingly */
7961     sx = lx - level_xpos;
7962     sy = ly - level_ypos;
7963   }
7964
7965   if (button_press_event)
7966     started_inside_drawing_area = inside_drawing_area;
7967
7968   if (!started_inside_drawing_area)
7969     return;
7970
7971   if (!button && !button_release_event)
7972     return;
7973
7974   /* automatically switch to 'single item' drawing mode, if needed */
7975   actual_drawing_function =
7976     (draw_level || drawing_function == GADGET_ID_PICK_ELEMENT ?
7977      drawing_function : GADGET_ID_SINGLE_ITEMS);
7978
7979   /* clicking into drawing area with pressed Control key picks element */
7980   if (GetKeyModState() & KMOD_Control)
7981   {
7982     last_drawing_function = drawing_function;
7983     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
7984   }
7985
7986   switch (actual_drawing_function)
7987   {
7988     case GADGET_ID_SINGLE_ITEMS:
7989       if (draw_level)
7990       {
7991         if (button_release_event)
7992         {
7993           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7994
7995           if (edit_mode == ED_MODE_DRAWING && draw_with_brush &&
7996               !inside_drawing_area)
7997             DeleteBrushFromCursor();
7998         }
7999
8000         if (!button)
8001           break;
8002
8003         if (draw_with_brush)
8004         {
8005           if (!button_release_event)
8006             CopyBrushToLevel(sx, sy, button);
8007         }
8008         else if (new_element != Feld[lx][ly])
8009         {
8010           if (new_element == EL_PLAYER_1)
8011           {
8012             /* remove player at old position */
8013             for (y = 0; y < lev_fieldy; y++)
8014             {
8015               for (x = 0; x < lev_fieldx; x++)
8016               {
8017                 if (Feld[x][y] == EL_PLAYER_1)
8018                 {
8019                   Feld[x][y] = EL_EMPTY;
8020                   if (x - level_xpos >= 0 && x - level_xpos < ed_fieldx &&
8021                       y - level_ypos >= 0 && y - level_ypos < ed_fieldy)
8022                     DrawMiniElement(x - level_xpos, y - level_ypos,
8023                                     EL_EMPTY);
8024                 }
8025               }
8026             }
8027           }
8028
8029           Feld[lx][ly] = new_element;
8030           DrawMiniElement(sx, sy, new_element);
8031         }
8032       }
8033       else
8034       {
8035         if (item_xsize == MINI_TILEX && item_ysize == MINI_TILEY)
8036           DrawMiniGraphicExt(drawto,
8037                              gi->x + sx * MINI_TILEX,
8038                              gi->y + sy * MINI_TILEY,
8039                              el2edimg(new_element));
8040         else
8041           DrawGraphicExt(drawto,
8042                          gi->x + sx * TILEX,
8043                          gi->y + sy * TILEY,
8044                          el2img(new_element), 0);
8045
8046         if (id == GADGET_ID_AMOEBA_CONTENT)
8047           level.amoeba_content = new_element;
8048         else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8049         {
8050           new_element = GFX_ELEMENT(new_element);
8051           custom_element.gfx_element = new_element;
8052
8053           CopyElementPropertiesToGame(properties_element);
8054
8055           UpdateCustomElementGraphicGadgets();
8056
8057           FrameCounter = 0;     /* restart animation frame counter */
8058         }
8059         else if (id == GADGET_ID_CUSTOM_CONTENT)
8060         {
8061           custom_element.content[sx][sy] = new_element;
8062
8063           CopyCustomElementPropertiesToGame(properties_element);
8064         }
8065         else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8066         {
8067           custom_element.move_enter_element = new_element;
8068
8069           CopyCustomElementPropertiesToGame(properties_element);
8070         }
8071         else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8072         {
8073           custom_element.move_leave_element = new_element;
8074
8075           CopyCustomElementPropertiesToGame(properties_element);
8076         }
8077         else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8078         {
8079           custom_element_change.target_element = new_element;
8080
8081           CopyCustomElementPropertiesToGame(properties_element);
8082         }
8083         else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8084         {
8085           custom_element_change.target_content[sx][sy] = new_element;
8086
8087           CopyCustomElementPropertiesToGame(properties_element);
8088         }
8089         else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8090         {
8091           custom_element_change.trigger_element = new_element;
8092
8093           CopyCustomElementPropertiesToGame(properties_element);
8094         }
8095         else if (id == GADGET_ID_GROUP_CONTENT)
8096         {
8097           group_element_info.element[sx] = new_element;
8098
8099           CopyGroupElementPropertiesToGame(properties_element);
8100         }
8101         else if (id == GADGET_ID_RANDOM_BACKGROUND)
8102           random_placement_background_element = new_element;
8103         else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8104                  id <= GADGET_ID_ELEMENT_CONTENT_7)
8105           level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy] =
8106             new_element;
8107       }
8108       break;
8109
8110     case GADGET_ID_CONNECTED_ITEMS:
8111       {
8112         static int last_sx = -1;
8113         static int last_sy = -1;
8114
8115         if (button_release_event)
8116           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8117
8118         if (button)
8119         {
8120           if (!button_press_event)
8121             DrawLine(last_sx, last_sy, sx, sy, new_element, TRUE);
8122
8123           last_sx = sx;
8124           last_sy = sy;
8125         }
8126       }
8127       break;
8128
8129     case GADGET_ID_LINE:
8130     case GADGET_ID_ARC:
8131     case GADGET_ID_RECTANGLE:
8132     case GADGET_ID_FILLED_BOX:
8133     case GADGET_ID_GRAB_BRUSH:
8134     case GADGET_ID_TEXT:
8135       {
8136         static int last_sx = -1;
8137         static int last_sy = -1;
8138         static int start_sx = -1;
8139         static int start_sy = -1;
8140         void (*draw_func)(int, int, int, int, int, boolean);
8141
8142         if (drawing_function == GADGET_ID_LINE)
8143           draw_func = DrawLine;
8144         else if (drawing_function == GADGET_ID_ARC)
8145           draw_func = DrawArc;
8146         else if (drawing_function == GADGET_ID_RECTANGLE)
8147           draw_func = DrawBox;
8148         else if (drawing_function == GADGET_ID_FILLED_BOX)
8149           draw_func = DrawFilledBox;
8150         else if (drawing_function == GADGET_ID_GRAB_BRUSH)
8151           draw_func = SelectArea;
8152         else /* (drawing_function == GADGET_ID_TEXT) */
8153           draw_func = SetTextCursor;
8154
8155         if (button_press_event)
8156         {
8157           draw_func(sx, sy, sx, sy, new_element, FALSE);
8158           start_sx = last_sx = sx;
8159           start_sy = last_sy = sy;
8160
8161           if (drawing_function == GADGET_ID_TEXT)
8162             DrawLevelText(0, 0, 0, TEXT_END);
8163         }
8164         else if (button_release_event)
8165         {
8166           draw_func(start_sx, start_sy, sx, sy, new_element, TRUE);
8167           if (drawing_function == GADGET_ID_GRAB_BRUSH)
8168           {
8169             CopyAreaToBrush(start_sx, start_sy, sx, sy, button);
8170             CopyBrushToCursor(sx, sy);
8171             ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8172                           MB_LEFTBUTTON);
8173             draw_with_brush = TRUE;
8174           }
8175           else if (drawing_function == GADGET_ID_TEXT)
8176             DrawLevelText(sx, sy, 0, TEXT_INIT);
8177           else
8178             CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8179         }
8180         else if (last_sx != sx || last_sy != sy)
8181         {
8182           draw_func(start_sx, start_sy, last_sx, last_sy, -1, FALSE);
8183           draw_func(start_sx, start_sy, sx, sy, new_element, FALSE);
8184           last_sx = sx;
8185           last_sy = sy;
8186         }
8187       }
8188       break;
8189
8190     case GADGET_ID_FLOOD_FILL:
8191       if (button_press_event && Feld[lx][ly] != new_element)
8192       {
8193         FloodFill(lx, ly, new_element);
8194         DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8195         CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8196       }
8197       break;
8198
8199     case GADGET_ID_PICK_ELEMENT:
8200       if (button_release_event)
8201         ClickOnGadget(level_editor_gadget[last_drawing_function],
8202                       MB_LEFTBUTTON);
8203       else if (draw_level)
8204         PickDrawingElement(button, Feld[lx][ly]);
8205       else if (id == GADGET_ID_AMOEBA_CONTENT)
8206         PickDrawingElement(button, level.amoeba_content);
8207       else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8208         PickDrawingElement(button, custom_element.gfx_element);
8209       else if (id == GADGET_ID_CUSTOM_CONTENT)
8210         PickDrawingElement(button, custom_element.content[sx][sy]);
8211       else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8212         PickDrawingElement(button, custom_element.move_enter_element);
8213       else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8214         PickDrawingElement(button, custom_element.move_leave_element);
8215       else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8216         PickDrawingElement(button, custom_element_change.target_element);
8217       else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8218         PickDrawingElement(button, custom_element_change.target_content[sx][sy]);
8219       else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8220         PickDrawingElement(button, custom_element_change.trigger_element);
8221       else if (id == GADGET_ID_GROUP_CONTENT)
8222         PickDrawingElement(button, group_element_info.element[sx]);
8223       else if (id == GADGET_ID_RANDOM_BACKGROUND)
8224         PickDrawingElement(button, random_placement_background_element);
8225       else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8226                id <= GADGET_ID_ELEMENT_CONTENT_7)
8227       {
8228         int i = id - GADGET_ID_ELEMENT_CONTENT_0;
8229
8230         PickDrawingElement(button, level.yamyam_content[i][sx][sy]);
8231       }
8232
8233       break;
8234
8235     default:
8236       break;
8237   }
8238 }
8239
8240 static void HandleCounterButtons(struct GadgetInfo *gi)
8241 {
8242   int gadget_id = gi->custom_id;
8243   int counter_id = gi->custom_type_id;
8244   int button = gi->event.button;
8245   int *counter_value = counterbutton_info[counter_id].value;
8246   int step = BUTTON_STEPSIZE(button) *
8247     (gadget_id == counterbutton_info[counter_id].gadget_id_down ? -1 : +1);
8248
8249   if (counter_id == ED_COUNTER_ID_SELECT_LEVEL)
8250   {
8251     boolean pressed = (gi->event.type == GD_EVENT_PRESSED);
8252     boolean released = (gi->event.type == GD_EVENT_RELEASED);
8253     boolean level_changed = LevelChanged();
8254
8255     if ((level_changed && pressed) || (!level_changed && released))
8256       return;
8257
8258     if (level_changed && !Request("Level has changed! Discard changes ?",
8259                                   REQ_ASK))
8260     {
8261       if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8262         ModifyEditorCounter(counter_id, *counter_value);
8263       return;
8264     }
8265   }
8266
8267   if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8268     *counter_value = gi->textinput.number_value;
8269   else
8270     ModifyEditorCounter(counter_id, *counter_value + step);
8271
8272   switch (counter_id)
8273   {
8274     case ED_COUNTER_ID_ELEMENT_CONTENT:
8275       DrawElementContentAreas();
8276       break;
8277
8278     case ED_COUNTER_ID_GROUP_CONTENT:
8279       DrawGroupElementArea(properties_element);
8280       CopyGroupElementPropertiesToGame(properties_element);
8281       break;
8282
8283     case ED_COUNTER_ID_ENVELOPE_XSIZE:
8284     case ED_COUNTER_ID_ENVELOPE_YSIZE:
8285       DrawEnvelopeTextArea(-1);
8286       break;
8287
8288     case ED_COUNTER_ID_LEVEL_XSIZE:
8289     case ED_COUNTER_ID_LEVEL_YSIZE:
8290       lev_fieldx = level.fieldx;
8291       lev_fieldy = level.fieldy;
8292       break;
8293
8294     case ED_COUNTER_ID_SELECT_LEVEL:
8295       LoadLevel(level_nr);
8296       TapeErase();
8297       ResetUndoBuffer();
8298       DrawEditModeWindow();
8299       break;
8300
8301     default:
8302       break;
8303   }
8304
8305   if ((counter_id >= ED_COUNTER_ID_CUSTOM_FIRST &&
8306        counter_id <= ED_COUNTER_ID_CUSTOM_LAST) ||
8307       (counter_id >= ED_COUNTER_ID_CHANGE_FIRST &&
8308        counter_id <= ED_COUNTER_ID_CHANGE_LAST))
8309     CopyElementPropertiesToGame(properties_element);
8310 }
8311
8312 static void HandleTextInputGadgets(struct GadgetInfo *gi)
8313 {
8314   int type_id = gi->custom_type_id;
8315
8316   strcpy(textinput_info[type_id].value, gi->textinput.value);
8317
8318   if (type_id == ED_TEXTINPUT_ID_ELEMENT_NAME)
8319   {
8320     CopyElementPropertiesToGame(properties_element);
8321
8322     ModifyEditorElementList();  /* update changed button info text */
8323   }
8324 }
8325
8326 static void HandleTextAreaGadgets(struct GadgetInfo *gi)
8327 {
8328   int type_id = gi->custom_type_id;
8329
8330   strcpy(textarea_info[type_id].value, gi->textarea.value);
8331 }
8332
8333 static void HandleSelectboxGadgets(struct GadgetInfo *gi)
8334 {
8335   int type_id = gi->custom_type_id;
8336
8337   *selectbox_info[type_id].value =
8338     selectbox_info[type_id].options[gi->selectbox.index].value;
8339
8340   if (type_id == ED_SELECTBOX_ID_SELECT_CHANGE_PAGE)
8341   {
8342     element_info[properties_element].current_change_page = gi->selectbox.index;
8343
8344     DrawPropertiesWindow();
8345   }
8346   else if ((type_id >= ED_SELECTBOX_ID_CUSTOM_FIRST &&
8347             type_id <= ED_SELECTBOX_ID_CUSTOM_LAST) ||
8348            (type_id >= ED_SELECTBOX_ID_CHANGE_FIRST &&
8349             type_id <= ED_SELECTBOX_ID_CHANGE_LAST) ||
8350            (type_id == ED_SELECTBOX_ID_GROUP_CHOICE_MODE))
8351     CopyElementPropertiesToGame(properties_element);
8352 }
8353
8354 static void HandleTextbuttonGadgets(struct GadgetInfo *gi)
8355 {
8356   int type_id = gi->custom_type_id;
8357   int i;
8358
8359   if (type_id >= ED_TEXTBUTTON_ID_PROPERTIES_FIRST &&
8360       type_id <= ED_TEXTBUTTON_ID_PROPERTIES_LAST)
8361   {
8362     edit_mode_properties = gi->custom_type_id;
8363
8364     DrawPropertiesWindow();
8365   }
8366   else if (type_id == ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE)
8367   {
8368     char *template_filename = getDefaultLevelFilename(-1);
8369     boolean new_template = !fileExists(template_filename);
8370
8371     if (new_template ||
8372         Request("Save this template and kill the old ?", REQ_ASK))
8373       SaveLevelTemplate();
8374
8375     if (new_template)
8376       Request("Template saved !", REQ_CONFIRM);
8377   }
8378   else if (type_id == ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE &&
8379            custom_element.num_change_pages < MAX_CHANGE_PAGES)
8380   {
8381     struct ElementInfo *ei = &element_info[properties_element];
8382
8383     setElementChangePages(ei, ei->num_change_pages + 1);
8384
8385     /* set new change page to be new current change page */
8386     ei->current_change_page = ei->num_change_pages - 1;
8387     ei->change = &ei->change_page[ei->current_change_page];
8388
8389     setElementChangeInfoToDefaults(ei->change);
8390
8391     DrawPropertiesWindow();
8392   }
8393   else if (type_id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
8394            custom_element.num_change_pages > MIN_CHANGE_PAGES)
8395   {
8396     struct ElementInfo *ei = &element_info[properties_element];
8397
8398     /* copy all change pages after change page to be deleted */
8399     for (i = ei->current_change_page; i < ei->num_change_pages - 1; i++)
8400       ei->change_page[i] = ei->change_page[i + 1];
8401
8402     setElementChangePages(ei, ei->num_change_pages - 1);
8403
8404     DrawPropertiesWindow();
8405   }
8406 }
8407
8408 static void HandleGraphicbuttonGadgets(struct GadgetInfo *gi)
8409 {
8410   int type_id = gi->custom_type_id;
8411
8412   if (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ||
8413       type_id == ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
8414   {
8415     struct ElementInfo *ei = &element_info[properties_element];
8416     int step = BUTTON_STEPSIZE(gi->event.button);
8417
8418     step *= (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ? -1 : +1);
8419     ei->current_change_page += step;
8420
8421     if (ei->current_change_page < 0)
8422       ei->current_change_page = 0;
8423     else if (ei->current_change_page >= ei->num_change_pages)
8424       ei->current_change_page = ei->num_change_pages - 1;
8425
8426     DrawPropertiesWindow();
8427   }
8428 }
8429
8430 static void HandleRadiobuttons(struct GadgetInfo *gi)
8431 {
8432   *radiobutton_info[gi->custom_type_id].value =
8433     radiobutton_info[gi->custom_type_id].checked_value;
8434 }
8435
8436 static void HandleCheckbuttons(struct GadgetInfo *gi)
8437 {
8438   int type_id = gi->custom_type_id;
8439
8440   *checkbutton_info[type_id].value ^= TRUE;
8441
8442   if (type_id == ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID ||
8443       type_id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID ||
8444       type_id == ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH ||
8445       (((type_id >= ED_CHECKBUTTON_ID_CUSTOM_FIRST &&
8446          type_id <= ED_CHECKBUTTON_ID_CUSTOM_LAST) ||
8447         (type_id >= ED_CHECKBUTTON_ID_CHANGE_FIRST &&
8448          type_id <= ED_CHECKBUTTON_ID_CHANGE_LAST)) &&
8449        type_id != ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE))
8450   {
8451     CopyElementPropertiesToGame(properties_element);
8452   }
8453
8454   if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC)
8455   {
8456     UpdateCustomElementGraphicGadgets();
8457   }
8458   else if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE)
8459   {
8460     char *template_filename = getDefaultLevelFilename(-1);
8461
8462     if (level.use_custom_template && !fileExists(template_filename))
8463     {
8464       Request("No level template found !", REQ_CONFIRM);
8465
8466       level.use_custom_template = FALSE;
8467       ModifyGadget(gi, GDI_CHECKED, FALSE, GDI_END);
8468
8469       return;
8470     }
8471
8472     LoadLevelTemplate(level.use_custom_template ? -1 : level_nr);
8473
8474     DrawEditModeWindow();
8475   }
8476 }
8477
8478 static void HandleControlButtons(struct GadgetInfo *gi)
8479 {
8480   static int last_level_drawing_function = GADGET_ID_SINGLE_ITEMS;
8481   static int last_edit_mode = ED_MODE_DRAWING;
8482   static int last_custom_copy_mode = -1;
8483   int id = gi->custom_id;
8484   int button = gi->event.button;
8485   int step = BUTTON_STEPSIZE(button);
8486   int new_element = BUTTON_ELEMENT(button);
8487   int x, y;
8488
8489   if (edit_mode == ED_MODE_DRAWING && drawing_function == GADGET_ID_TEXT)
8490     DrawLevelText(0, 0, 0, TEXT_END);
8491
8492   if (id < ED_NUM_CTRL1_BUTTONS &&
8493       id != GADGET_ID_SINGLE_ITEMS &&
8494       id != GADGET_ID_PROPERTIES &&
8495       id != GADGET_ID_PICK_ELEMENT &&
8496       edit_mode != ED_MODE_DRAWING &&
8497       drawing_function != GADGET_ID_PICK_ELEMENT &&
8498       !(GetKeyModState() & KMOD_Control))
8499   {
8500     DrawDrawingWindow();
8501     edit_mode = ED_MODE_DRAWING;
8502   }
8503
8504   /* element copy mode active, but no element button pressed => deactivate */
8505   if (last_custom_copy_mode != -1 && id < ED_NUM_CTRL_BUTTONS)
8506     last_custom_copy_mode = -1;
8507
8508   switch (id)
8509   {
8510     case GADGET_ID_SCROLL_LEFT:
8511       if (level_xpos >= 0)
8512       {
8513         if (lev_fieldx < ed_fieldx - 2)
8514           break;
8515
8516         level_xpos -= step;
8517         if (level_xpos < -1)
8518           level_xpos = -1;
8519         if (button == 1)
8520           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_RIGHT);
8521         else
8522           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8523
8524         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8525                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8526       }
8527       break;
8528
8529     case GADGET_ID_SCROLL_RIGHT:
8530       if (level_xpos <= lev_fieldx - ed_fieldx)
8531       {
8532         if (lev_fieldx < ed_fieldx - 2)
8533           break;
8534
8535         level_xpos += step;
8536         if (level_xpos > lev_fieldx - ed_fieldx + 1)
8537           level_xpos = lev_fieldx - ed_fieldx + 1;
8538         if (button == 1)
8539           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_LEFT);
8540         else
8541           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8542
8543         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8544                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8545       }
8546       break;
8547
8548     case GADGET_ID_SCROLL_UP:
8549       if (level_ypos >= 0)
8550       {
8551         if (lev_fieldy < ed_fieldy - 2)
8552           break;
8553
8554         level_ypos -= step;
8555         if (level_ypos < -1)
8556           level_ypos = -1;
8557         if (button == 1)
8558           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_DOWN);
8559         else
8560           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8561
8562         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8563                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8564       }
8565       break;
8566
8567     case GADGET_ID_SCROLL_DOWN:
8568       if (level_ypos <= lev_fieldy - ed_fieldy)
8569       {
8570         if (lev_fieldy < ed_fieldy - 2)
8571           break;
8572
8573         level_ypos += step;
8574         if (level_ypos > lev_fieldy - ed_fieldy + 1)
8575           level_ypos = lev_fieldy - ed_fieldy + 1;
8576         if (button == 1)
8577           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_UP);
8578         else
8579           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8580
8581         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8582                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8583       }
8584       break;
8585
8586     case GADGET_ID_SCROLL_HORIZONTAL:
8587       level_xpos = gi->event.item_position - 1;
8588       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8589       break;
8590
8591     case GADGET_ID_SCROLL_VERTICAL:
8592       level_ypos = gi->event.item_position - 1;
8593       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8594       break;
8595
8596     case GADGET_ID_SCROLL_LIST_UP:
8597     case GADGET_ID_SCROLL_LIST_DOWN:
8598     case GADGET_ID_SCROLL_LIST_VERTICAL:
8599       if (id == GADGET_ID_SCROLL_LIST_VERTICAL)
8600         element_shift = gi->event.item_position * ED_ELEMENTLIST_BUTTONS_HORIZ;
8601       else
8602       {
8603         step *= (id == GADGET_ID_SCROLL_LIST_UP ? -1 : +1);
8604         element_shift += step * ED_ELEMENTLIST_BUTTONS_HORIZ;
8605
8606         if (element_shift < 0)
8607           element_shift = 0;
8608         if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
8609           element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
8610
8611         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL],
8612                      GDI_SCROLLBAR_ITEM_POSITION,
8613                      element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ, GDI_END);
8614       }
8615
8616       ModifyEditorElementList();
8617
8618       break;
8619
8620     case GADGET_ID_WRAP_LEFT:
8621       WrapLevel(-step, 0);
8622       break;
8623
8624     case GADGET_ID_WRAP_RIGHT:
8625       WrapLevel(step, 0);
8626       break;
8627
8628     case GADGET_ID_WRAP_UP:
8629       WrapLevel(0, -step);
8630       break;
8631
8632     case GADGET_ID_WRAP_DOWN:
8633       WrapLevel(0, step);
8634       break;
8635
8636     case GADGET_ID_SINGLE_ITEMS:
8637     case GADGET_ID_CONNECTED_ITEMS:
8638     case GADGET_ID_LINE:
8639     case GADGET_ID_ARC:
8640     case GADGET_ID_TEXT:
8641     case GADGET_ID_RECTANGLE:
8642     case GADGET_ID_FILLED_BOX:
8643     case GADGET_ID_FLOOD_FILL:
8644     case GADGET_ID_GRAB_BRUSH:
8645     case GADGET_ID_PICK_ELEMENT:
8646       if (drawing_function != GADGET_ID_PICK_ELEMENT)
8647         last_drawing_function = drawing_function;
8648       drawing_function = id;
8649       draw_with_brush = FALSE;
8650       break;
8651
8652     case GADGET_ID_RANDOM_PLACEMENT:
8653       RandomPlacement(new_element);
8654       break;
8655
8656     case GADGET_ID_PROPERTIES:
8657       if (edit_mode != ED_MODE_PROPERTIES)
8658       {
8659         properties_element = new_element;
8660         DrawPropertiesWindow();
8661         edit_mode = ED_MODE_PROPERTIES;
8662
8663         last_level_drawing_function = drawing_function;
8664         ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8665                       MB_LEFTBUTTON);
8666       }
8667       else
8668       {
8669         DrawDrawingWindow();
8670         edit_mode = ED_MODE_DRAWING;
8671
8672         ClickOnGadget(level_editor_gadget[last_level_drawing_function],
8673                       MB_LEFTBUTTON);
8674       }
8675       break;
8676
8677     case GADGET_ID_CUSTOM_COPY_FROM:
8678     case GADGET_ID_CUSTOM_COPY_TO:
8679     case GADGET_ID_CUSTOM_EXCHANGE:
8680       last_custom_copy_mode = id;
8681       last_drawing_function = drawing_function;
8682       break;
8683
8684     case GADGET_ID_CUSTOM_COPY:
8685       CopyCustomElement(properties_element, -1, id);
8686       break;
8687
8688     case GADGET_ID_CUSTOM_PASTE:
8689       CopyCustomElement(-1, properties_element, id);
8690       break;
8691
8692     case GADGET_ID_UNDO:
8693       if (undo_buffer_steps == 0)
8694       {
8695         Request("Undo buffer empty !", REQ_CONFIRM);
8696         break;
8697       }
8698
8699       if (edit_mode != ED_MODE_DRAWING)
8700       {
8701         DrawDrawingWindow();
8702         edit_mode = ED_MODE_DRAWING;
8703       }
8704
8705       undo_buffer_position =
8706         (undo_buffer_position - 1 + NUM_UNDO_STEPS) % NUM_UNDO_STEPS;
8707       undo_buffer_steps--;
8708
8709       for (x = 0; x < lev_fieldx; x++)
8710         for (y = 0; y < lev_fieldy; y++)
8711           Feld[x][y] = UndoBuffer[undo_buffer_position][x][y];
8712       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos,level_ypos);
8713       break;
8714
8715     case GADGET_ID_INFO:
8716       if (edit_mode != ED_MODE_INFO)
8717       {
8718         last_edit_mode = edit_mode;
8719         edit_mode = ED_MODE_INFO;
8720
8721         DrawLevelInfoWindow();
8722       }
8723       else
8724       {
8725         edit_mode = last_edit_mode;
8726
8727         DrawEditModeWindow();
8728       }
8729       break;
8730
8731     case GADGET_ID_CLEAR:
8732       if (edit_mode != ED_MODE_DRAWING)
8733       {
8734         DrawDrawingWindow();
8735         edit_mode = ED_MODE_DRAWING;
8736       }
8737
8738       for (x = 0; x < MAX_LEV_FIELDX; x++)
8739         for (y = 0; y < MAX_LEV_FIELDY; y++)
8740           Feld[x][y] = (button == 1 ? EL_EMPTY : new_element);
8741       CopyLevelToUndoBuffer(GADGET_ID_CLEAR);
8742
8743       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8744       break;
8745
8746     case GADGET_ID_SAVE:
8747       if (leveldir_current->readonly)
8748       {
8749         Request("This level is read only !", REQ_CONFIRM);
8750         break;
8751       }
8752
8753       if (!LevelContainsPlayer)
8754         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8755       else
8756       {
8757         char *level_filename = getDefaultLevelFilename(level_nr);
8758         boolean new_level = !fileExists(level_filename);
8759
8760         if (new_level ||
8761             Request("Save this level and kill the old ?", REQ_ASK))
8762         {
8763           CopyPlayfield(Feld, level.field);
8764
8765           SaveLevel(level_nr);
8766         }
8767
8768         if (new_level)
8769           Request("Level saved !", REQ_CONFIRM);
8770       }
8771       break;
8772
8773     case GADGET_ID_TEST:
8774       if (!LevelContainsPlayer)
8775         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8776       else
8777       {
8778         if (LevelChanged())
8779           level.game_version = GAME_VERSION_ACTUAL;
8780
8781         CopyPlayfield(level.field, FieldBackup);
8782         CopyPlayfield(Feld, level.field);
8783
8784         UnmapLevelEditorGadgets();
8785         UndrawSpecialEditorDoor();
8786
8787         CloseDoor(DOOR_CLOSE_ALL);
8788
8789         DrawCompleteVideoDisplay();
8790
8791         if (setup.autorecord)
8792           TapeStartRecording();
8793
8794         level_editor_test_game = TRUE;
8795         game_status = GAME_MODE_PLAYING;
8796
8797         InitGame();
8798       }
8799       break;
8800
8801     case GADGET_ID_EXIT:
8802       RequestExitLevelEditor(TRUE);     /* if level has changed, ask user */
8803       break;
8804
8805     default:
8806       if (id >= GADGET_ID_ELEMENTLIST_FIRST &&
8807           id <= GADGET_ID_ELEMENTLIST_LAST)
8808       {
8809         int element_position = id - GADGET_ID_ELEMENTLIST_FIRST;
8810         int new_element = editor_elements[element_position + element_shift];
8811
8812         if (last_custom_copy_mode != -1)
8813         {
8814           if (CopyCustomElement(properties_element, new_element,
8815                                 last_custom_copy_mode))
8816           {
8817             ClickOnGadget(level_editor_gadget[last_drawing_function],
8818                           MB_LEFTBUTTON);
8819
8820             last_custom_copy_mode = -1;
8821           }
8822
8823           break;
8824         }
8825
8826         PickDrawingElement(button, new_element);
8827
8828         if (!stick_element_properties_window &&
8829             drawing_function != GADGET_ID_PICK_ELEMENT &&
8830             !(GetKeyModState() & KMOD_Control))
8831         {
8832           properties_element = new_element;
8833           if (edit_mode == ED_MODE_PROPERTIES)
8834             DrawPropertiesWindow();
8835         }
8836
8837         if (drawing_function == GADGET_ID_PICK_ELEMENT)
8838           ClickOnGadget(level_editor_gadget[last_drawing_function],
8839                         MB_LEFTBUTTON);
8840       }
8841 #ifdef DEBUG
8842       else if (gi->event.type == GD_EVENT_PRESSED)
8843         printf("default: HandleControlButtons: GD_EVENT_PRESSED(%d)\n", id);
8844       else if (gi->event.type == GD_EVENT_RELEASED)
8845         printf("default: HandleControlButtons: GD_EVENT_RELEASED(%d)\n", id);
8846       else if (gi->event.type == GD_EVENT_MOVING)
8847         printf("default: HandleControlButtons: GD_EVENT_MOVING(%d)\n", id);
8848       else
8849         printf("default: HandleControlButtons: ? (id == %d)\n", id);
8850 #endif
8851       break;
8852   }
8853 }
8854
8855 void HandleLevelEditorKeyInput(Key key)
8856 {
8857   char letter = getCharFromKey(key);
8858   int button = MB_LEFTBUTTON;
8859
8860   if (drawing_function == GADGET_ID_TEXT &&
8861       DrawLevelText(0, 0, 0, TEXT_QUERY_TYPING) == TRUE)
8862   {
8863     if (letter)
8864       DrawLevelText(0, 0, letter, TEXT_WRITECHAR);
8865     else if (key == KSYM_Delete || key == KSYM_BackSpace)
8866       DrawLevelText(0, 0, 0, TEXT_BACKSPACE);
8867     else if (key == KSYM_Return)
8868       DrawLevelText(0, 0, 0, TEXT_NEWLINE);
8869     else if (key == KSYM_Escape)
8870       DrawLevelText(0, 0, 0, TEXT_END);
8871   }
8872   else if (button_status == MB_RELEASED)
8873   {
8874     int i, id = GADGET_ID_NONE;
8875
8876     switch (key)
8877     {
8878       case KSYM_Left:
8879         id = GADGET_ID_SCROLL_LEFT;
8880         break;
8881       case KSYM_Right:
8882         id = GADGET_ID_SCROLL_RIGHT;
8883         break;
8884       case KSYM_Up:
8885         id = GADGET_ID_SCROLL_UP;
8886         break;
8887       case KSYM_Down:
8888         id = GADGET_ID_SCROLL_DOWN;
8889         break;
8890       case KSYM_Page_Up:
8891         id = GADGET_ID_SCROLL_LIST_UP;
8892         button = MB_RIGHTBUTTON;
8893         break;
8894       case KSYM_Page_Down:
8895         id = GADGET_ID_SCROLL_LIST_DOWN;
8896         button = MB_RIGHTBUTTON;
8897         break;
8898
8899       case KSYM_Escape:
8900         if (edit_mode == ED_MODE_DRAWING)
8901         {
8902           RequestExitLevelEditor(setup.ask_on_escape);
8903         }
8904         else
8905         {
8906           DrawDrawingWindow();
8907           edit_mode = ED_MODE_DRAWING;
8908         }
8909         break;
8910
8911       default:
8912         break;
8913     }
8914
8915     if (id != GADGET_ID_NONE)
8916       ClickOnGadget(level_editor_gadget[id], button);
8917     else if (letter == '.')
8918       ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS], button);
8919     else if (key == KSYM_Return || key == setup.shortcut.toggle_pause)
8920       ClickOnGadget(level_editor_gadget[GADGET_ID_TEST], button);
8921     else
8922       for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
8923         if (letter && letter == control_info[i].shortcut)
8924           if (!anyTextGadgetActive())
8925             ClickOnGadget(level_editor_gadget[i], button);
8926   }
8927 }
8928
8929 void HandleLevelEditorIdle()
8930 {
8931   static unsigned long action_delay = 0;
8932   unsigned long action_delay_value = GameFrameDelay;
8933   int xpos = 1, ypos = 2;
8934
8935   if (edit_mode != ED_MODE_PROPERTIES)
8936     return;
8937
8938   if (!DelayReached(&action_delay, action_delay_value))
8939     return;
8940
8941   DrawGraphicAnimationExt(drawto,
8942                           SX + xpos * TILEX,
8943                           SY + ypos * TILEY + MINI_TILEY / 2,
8944                           el2img(properties_element), -1, NO_MASKING);
8945
8946   MarkTileDirty(xpos, ypos);
8947   MarkTileDirty(xpos, ypos + 1);
8948
8949   FrameCounter++;       /* increase animation frame counter */
8950 }
8951
8952 void ClearEditorGadgetInfoText()
8953 {
8954   DrawBackground(INFOTEXT_XPOS, INFOTEXT_YPOS, INFOTEXT_XSIZE, INFOTEXT_YSIZE);
8955 }
8956
8957 void HandleEditorGadgetInfoText(void *ptr)
8958 {
8959   struct GadgetInfo *gi = (struct GadgetInfo *)ptr;
8960   char infotext[MAX_OUTPUT_LINESIZE + 1];
8961   char shortcut[MAX_OUTPUT_LINESIZE + 1];
8962   int max_infotext_len = getMaxInfoTextLength();
8963
8964   if (game_status != GAME_MODE_EDITOR)
8965     return;
8966
8967   ClearEditorGadgetInfoText();
8968
8969   if (gi->event.type == GD_EVENT_INFO_LEAVING)
8970     return;
8971
8972   /* misuse this function to delete brush cursor, if needed */
8973   if (edit_mode == ED_MODE_DRAWING && draw_with_brush)
8974     DeleteBrushFromCursor();
8975
8976   if (gi == NULL || gi->info_text == NULL)
8977     return;
8978
8979   strncpy(infotext, gi->info_text, max_infotext_len);
8980   infotext[max_infotext_len] = '\0';
8981
8982   if (gi->custom_id < ED_NUM_CTRL_BUTTONS)
8983   {
8984     int key = control_info[gi->custom_id].shortcut;
8985
8986     if (key)
8987     {
8988       if (gi->custom_id == GADGET_ID_SINGLE_ITEMS)      /* special case 1 */
8989         sprintf(shortcut, " ('.' or '%c')", key);
8990       else if (gi->custom_id == GADGET_ID_PICK_ELEMENT) /* special case 2 */
8991         sprintf(shortcut, " ('%c' or 'Ctrl')", key);
8992       else if (gi->custom_id == GADGET_ID_TEST)         /* special case 3 */
8993         sprintf(shortcut, " ('Enter' or 'Shift-%c')", key);
8994       else                                              /* normal case */
8995         sprintf(shortcut, " ('%s%c')",
8996                 (key >= 'A' && key <= 'Z' ? "Shift-" : ""), key);
8997
8998       if (strlen(infotext) + strlen(shortcut) <= max_infotext_len)
8999         strcat(infotext, shortcut);
9000     }
9001   }
9002
9003   DrawText(INFOTEXT_XPOS, INFOTEXT_YPOS, infotext, FONT_TEXT_2);
9004 }
9005
9006 static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
9007 {
9008   static int start_lx, start_ly;
9009   int id = gi->custom_id;
9010   int sx = gi->event.x;
9011   int sy = gi->event.y;
9012   int lx = sx + level_xpos;
9013   int ly = sy + level_ypos;
9014   int min_sx = 0, min_sy = 0;
9015   int max_sx = gi->drawing.area_xsize - 1;
9016   int max_sy = gi->drawing.area_ysize - 1;
9017   int actual_drawing_function = drawing_function;
9018   int max_infotext_len = getMaxInfoTextLength();
9019   char infotext[MAX_OUTPUT_LINESIZE + 1];
9020   char *text;
9021
9022   infotext[0] = '\0';           /* start with empty info text */
9023
9024   /* pressed Control key: simulate picking element */
9025   if (GetKeyModState() & KMOD_Control)
9026     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
9027
9028   ClearEditorGadgetInfoText();
9029
9030   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9031     return;
9032
9033   /* make sure to stay inside drawing area boundaries */
9034   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
9035   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
9036
9037   if (id == GADGET_ID_DRAWING_LEVEL)
9038   {
9039     if (button_status)
9040     {
9041       int min_lx = 0, min_ly = 0;
9042       int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
9043
9044       /* get positions inside level field */
9045       lx = sx + level_xpos;
9046       ly = sy + level_ypos;
9047
9048       /* make sure to stay inside level field boundaries */
9049       lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
9050       ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
9051
9052       /* correct drawing area positions accordingly */
9053       sx = lx - level_xpos;
9054       sy = ly - level_ypos;
9055     }
9056
9057     if (IN_ED_FIELD(sx,sy) && IN_LEV_FIELD(lx, ly))
9058     {
9059       if (button_status)        /* if (gi->state == GD_BUTTON_PRESSED) */
9060       {
9061         if (gi->event.type == GD_EVENT_PRESSED)
9062         {
9063           start_lx = lx;
9064           start_ly = ly;
9065         }
9066
9067         switch (actual_drawing_function)
9068         {
9069           case GADGET_ID_SINGLE_ITEMS:
9070             text = "Drawing single items";
9071             break;
9072           case GADGET_ID_CONNECTED_ITEMS:
9073             text = "Drawing connected items";
9074             break;
9075           case GADGET_ID_LINE:
9076             text = "Drawing line";
9077             break;
9078           case GADGET_ID_ARC:
9079             text = "Drawing arc";
9080             break;
9081           case GADGET_ID_TEXT:
9082             text = "Setting text cursor";
9083             break;
9084           case GADGET_ID_RECTANGLE:
9085             text = "Drawing rectangle";
9086             break;
9087           case GADGET_ID_FILLED_BOX:
9088             text = "Drawing filled box";
9089             break;
9090           case GADGET_ID_FLOOD_FILL:
9091             text = "Flood fill";
9092             break;
9093           case GADGET_ID_GRAB_BRUSH:
9094             text = "Grabbing brush";
9095             break;
9096           case GADGET_ID_PICK_ELEMENT:
9097             text = "Picking element";
9098             break;
9099
9100           default:
9101             text = "Drawing position";
9102             break;
9103         }
9104
9105 #if 1
9106         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9107           sprintf(infotext, "%s: %d, %d", text, lx, ly);
9108         else
9109           sprintf(infotext, "%s: %d, %d", text,
9110                   ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9111 #else
9112         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9113           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9114                     "%s: %d, %d", infotext, lx, ly);
9115         else
9116           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9117                     "%s: %d, %d", infotext,
9118                     ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9119 #endif
9120       }
9121 #if 1
9122       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9123         strncpy(infotext, getElementInfoText(Feld[lx][ly]), max_infotext_len);
9124       else
9125         sprintf(infotext, "Level position: %d, %d", lx, ly);
9126 #else
9127       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9128         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9129                   "%s", getElementInfoText(Feld[lx][ly]));
9130       else
9131         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9132                   "Level position: %d, %d", lx, ly);
9133 #endif
9134     }
9135
9136     /* misuse this function to draw brush cursor, if needed */
9137     if (edit_mode == ED_MODE_DRAWING && draw_with_brush && !button_status)
9138     {
9139       if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
9140         CopyBrushToCursor(sx, sy);
9141       else
9142         DeleteBrushFromCursor();
9143     }
9144   }
9145   else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9146   {
9147     int element = EL_EMPTY;
9148
9149     if (id == GADGET_ID_AMOEBA_CONTENT)
9150       element = level.amoeba_content;
9151     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9152       element = custom_element.gfx_element;
9153     else if (id == GADGET_ID_CUSTOM_CONTENT)
9154       element = custom_element.content[sx][sy];
9155     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9156       element = custom_element.move_enter_element;
9157     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9158       element = custom_element.move_leave_element;
9159     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9160       element = custom_element_change.target_element;
9161     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9162       element = custom_element_change.target_content[sx][sy];
9163     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9164       element = custom_element_change.trigger_element;
9165     else if (id == GADGET_ID_GROUP_CONTENT)
9166       element = group_element_info.element[sx];
9167     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9168       element = random_placement_background_element;
9169     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9170              id <= GADGET_ID_ELEMENT_CONTENT_7)
9171       element = level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy];
9172
9173     strncpy(infotext, getElementInfoText(element), max_infotext_len);
9174   }
9175   else
9176   {
9177     if (id == GADGET_ID_AMOEBA_CONTENT)
9178       strcpy(infotext, "Amoeba content");
9179     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9180       strcpy(infotext, "Custom graphic element");
9181     else if (id == GADGET_ID_CUSTOM_CONTENT)
9182       sprintf(infotext, "Custom element content position: %d, %d", sx, sy);
9183     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9184       strcpy(infotext, "Element that can be digged/collected");
9185     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9186       strcpy(infotext, "Element that will be left behind");
9187     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9188       strcpy(infotext, "New element after change");
9189     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9190       strcpy(infotext, "New extended elements after change");
9191     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9192       strcpy(infotext, "Other element triggering change");
9193     else if (id == GADGET_ID_GROUP_CONTENT)
9194       sprintf(infotext, "Group element position: %d", sx + 1);
9195     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9196       strcpy(infotext, "Random placement background");
9197     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9198              id <= GADGET_ID_ELEMENT_CONTENT_7)
9199       sprintf(infotext, "Content area %d position: %d, %d",
9200               id - GADGET_ID_ELEMENT_CONTENT_0 + 1, sx, sy);
9201   }
9202
9203   infotext[max_infotext_len] = '\0';
9204
9205   if (strlen(infotext) > 0)
9206     DrawTextS(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2, infotext);
9207 }
9208
9209 void RequestExitLevelEditor(boolean ask_if_level_has_changed)
9210 {
9211   if (!ask_if_level_has_changed ||
9212       !LevelChanged() ||
9213       Request("Level has changed! Exit without saving ?",
9214               REQ_ASK | REQ_STAY_OPEN))
9215   {
9216 #if 1
9217     CloseDoor(DOOR_CLOSE_1);
9218     SetDoorState(DOOR_CLOSE_2);
9219 #else
9220     CloseDoor(DOOR_CLOSE_ALL);
9221 #endif
9222     game_status = GAME_MODE_MAIN;
9223     DrawMainMenu();
9224   }
9225   else
9226   {
9227     CloseDoor(DOOR_CLOSE_1);
9228     BlitBitmap(bitmap_db_door, bitmap_db_door,
9229                DOOR_GFX_PAGEX2, DOOR_GFX_PAGEY1, DXSIZE,DYSIZE,
9230                DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
9231     OpenDoor(DOOR_OPEN_1);
9232   }
9233 }