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_CAN_FALL_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 10)
 528 #define GADGET_ID_CAN_MOVE_INTO_ACID    (GADGET_ID_CHECKBUTTON_FIRST + 11)
 529 #define GADGET_ID_DONT_COLLIDE_WITH     (GADGET_ID_CHECKBUTTON_FIRST + 12)
 530 #define GADGET_ID_CUSTOM_EXPLODE_RESULT (GADGET_ID_CHECKBUTTON_FIRST + 13)
 531 #define GADGET_ID_CUSTOM_EXPLODE_FIRE   (GADGET_ID_CHECKBUTTON_FIRST + 14)
 532 #define GADGET_ID_CUSTOM_EXPLODE_SMASH  (GADGET_ID_CHECKBUTTON_FIRST + 15)
 533 #define GADGET_ID_CUSTOM_EXPLODE_IMPACT (GADGET_ID_CHECKBUTTON_FIRST + 16)
 534 #define GADGET_ID_CUSTOM_WALK_TO_OBJECT (GADGET_ID_CHECKBUTTON_FIRST + 17)
 535 #define GADGET_ID_CUSTOM_DEADLY         (GADGET_ID_CHECKBUTTON_FIRST + 18)
 536 #define GADGET_ID_CUSTOM_CAN_MOVE       (GADGET_ID_CHECKBUTTON_FIRST + 19)
 537 #define GADGET_ID_CUSTOM_CAN_FALL       (GADGET_ID_CHECKBUTTON_FIRST + 20)
 538 #define GADGET_ID_CUSTOM_CAN_SMASH      (GADGET_ID_CHECKBUTTON_FIRST + 21)
 539 #define GADGET_ID_CUSTOM_SLIPPERY       (GADGET_ID_CHECKBUTTON_FIRST + 22)
 540 #define GADGET_ID_CUSTOM_ACCESSIBLE     (GADGET_ID_CHECKBUTTON_FIRST + 23)
 541 #define GADGET_ID_CUSTOM_USE_GRAPHIC    (GADGET_ID_CHECKBUTTON_FIRST + 24)
 542 #define GADGET_ID_CUSTOM_USE_TEMPLATE   (GADGET_ID_CHECKBUTTON_FIRST + 25)
 543 #define GADGET_ID_CUSTOM_CAN_CHANGE     (GADGET_ID_CHECKBUTTON_FIRST + 26)
 544 #define GADGET_ID_CHANGE_USE_CONTENT    (GADGET_ID_CHECKBUTTON_FIRST + 27)
 545 #define GADGET_ID_CHANGE_USE_EXPLOSION  (GADGET_ID_CHECKBUTTON_FIRST + 28)
 546 #define GADGET_ID_CHANGE_ONLY_COMPLETE  (GADGET_ID_CHECKBUTTON_FIRST + 29)
 547 #define GADGET_ID_CHANGE_USE_RANDOM     (GADGET_ID_CHECKBUTTON_FIRST + 30)
 548 #define GADGET_ID_CHANGE_DELAY          (GADGET_ID_CHECKBUTTON_FIRST + 31)
 549 #define GADGET_ID_CHANGE_BY_DIRECT_ACT  (GADGET_ID_CHECKBUTTON_FIRST + 32)
 550 #define GADGET_ID_CHANGE_BY_OTHER_ACT   (GADGET_ID_CHECKBUTTON_FIRST + 33)
 551
 552 /* gadgets for buttons in element list */
 553 #define GADGET_ID_ELEMENTLIST_FIRST     (GADGET_ID_CHECKBUTTON_FIRST + 34)
 554 #define GADGET_ID_ELEMENTLIST_LAST      (GADGET_ID_ELEMENTLIST_FIRST +  \
 555                                         ED_NUM_ELEMENTLIST_BUTTONS - 1)
 556
 557 #define NUM_EDITOR_GADGETS              (GADGET_ID_ELEMENTLIST_LAST + 1)
 558
 559 /* radio button numbers */
 560 #define RADIO_NR_NONE                   0
 561 #define RADIO_NR_DRAWING_TOOLBOX        1
 562 #define RADIO_NR_RANDOM_ELEMENTS        2
 563
 564 /* values for counter gadgets */
 565 #define ED_COUNTER_ID_SELECT_LEVEL      0
 566 #define ED_COUNTER_ID_LEVEL_XSIZE       1
 567 #define ED_COUNTER_ID_LEVEL_YSIZE       2
 568 #define ED_COUNTER_ID_LEVEL_GEMSLIMIT   3
 569 #define ED_COUNTER_ID_LEVEL_TIMELIMIT   4
 570 #define ED_COUNTER_ID_LEVEL_TIMESCORE   5
 571 #define ED_COUNTER_ID_LEVEL_RANDOM      6
 572 #define ED_COUNTER_ID_ELEMENT_SCORE     7
 573 #define ED_COUNTER_ID_ELEMENT_CONTENT   8
 574 #define ED_COUNTER_ID_ENVELOPE_XSIZE    9
 575 #define ED_COUNTER_ID_ENVELOPE_YSIZE    10
 576 #define ED_COUNTER_ID_CUSTOM_SCORE      11
 577 #define ED_COUNTER_ID_CUSTOM_GEMCOUNT   12
 578 #define ED_COUNTER_ID_PUSH_DELAY_FIX    13
 579 #define ED_COUNTER_ID_PUSH_DELAY_RND    14
 580 #define ED_COUNTER_ID_MOVE_DELAY_FIX    15
 581 #define ED_COUNTER_ID_MOVE_DELAY_RND    16
 582 #define ED_COUNTER_ID_EXPLOSION_DELAY   17
 583 #define ED_COUNTER_ID_IGNITION_DELAY    18
 584 #define ED_COUNTER_ID_GROUP_CONTENT     19
 585 #define ED_COUNTER_ID_CHANGE_DELAY_FIX  20
 586 #define ED_COUNTER_ID_CHANGE_DELAY_RND  21
 587 #define ED_COUNTER_ID_CHANGE_CONT_RND   22
 588
 589 #define ED_NUM_COUNTERBUTTONS           23
 590
 591 #define ED_COUNTER_ID_LEVEL_FIRST       ED_COUNTER_ID_LEVEL_XSIZE
 592 #define ED_COUNTER_ID_LEVEL_LAST        ED_COUNTER_ID_LEVEL_RANDOM
 593
 594 #define ED_COUNTER_ID_CUSTOM1_FIRST     ED_COUNTER_ID_CUSTOM_SCORE
 595 #define ED_COUNTER_ID_CUSTOM1_LAST      ED_COUNTER_ID_MOVE_DELAY_RND
 596 #define ED_COUNTER_ID_CUSTOM2_FIRST     ED_COUNTER_ID_EXPLOSION_DELAY
 597 #define ED_COUNTER_ID_CUSTOM2_LAST      ED_COUNTER_ID_IGNITION_DELAY
 598 #define ED_COUNTER_ID_CUSTOM_FIRST      ED_COUNTER_ID_CUSTOM1_FIRST
 599 #define ED_COUNTER_ID_CUSTOM_LAST       ED_COUNTER_ID_CUSTOM2_LAST
 600
 601 #define ED_COUNTER_ID_CHANGE_FIRST      ED_COUNTER_ID_CHANGE_DELAY_FIX
 602 #define ED_COUNTER_ID_CHANGE_LAST       ED_COUNTER_ID_CHANGE_CONT_RND
 603
 604 /* values for scrollbutton gadgets */
 605 #define ED_SCROLLBUTTON_ID_AREA_UP      0
 606 #define ED_SCROLLBUTTON_ID_AREA_DOWN    1
 607 #define ED_SCROLLBUTTON_ID_AREA_LEFT    2
 608 #define ED_SCROLLBUTTON_ID_AREA_RIGHT   3
 609 #define ED_SCROLLBUTTON_ID_LIST_UP      4
 610 #define ED_SCROLLBUTTON_ID_LIST_DOWN    5
 611
 612 #define ED_NUM_SCROLLBUTTONS            6
 613
 614 #define ED_SCROLLBUTTON_ID_AREA_FIRST   ED_SCROLLBUTTON_ID_AREA_UP
 615 #define ED_SCROLLBUTTON_ID_AREA_LAST    ED_SCROLLBUTTON_ID_AREA_RIGHT
 616
 617 /* values for scrollbar gadgets */
 618 #define ED_SCROLLBAR_ID_AREA_HORIZONTAL 0
 619 #define ED_SCROLLBAR_ID_AREA_VERTICAL   1
 620 #define ED_SCROLLBAR_ID_LIST_VERTICAL   2
 621
 622 #define ED_NUM_SCROLLBARS               3
 623
 624 #define ED_SCROLLBAR_ID_AREA_FIRST      ED_SCROLLBAR_ID_AREA_HORIZONTAL
 625 #define ED_SCROLLBAR_ID_AREA_LAST       ED_SCROLLBAR_ID_AREA_VERTICAL
 626
 627 /* values for text input gadgets */
 628 #define ED_TEXTINPUT_ID_LEVEL_NAME      0
 629 #define ED_TEXTINPUT_ID_LEVEL_AUTHOR    1
 630 #define ED_TEXTINPUT_ID_ELEMENT_NAME    2
 631
 632 #define ED_NUM_TEXTINPUT                3
 633
 634 #define ED_TEXTINPUT_ID_LEVEL_FIRST     ED_TEXTINPUT_ID_LEVEL_NAME
 635 #define ED_TEXTINPUT_ID_LEVEL_LAST      ED_TEXTINPUT_ID_LEVEL_AUTHOR
 636
 637 /* values for text area gadgets */
 638 #define ED_TEXTAREA_ID_ENVELOPE_INFO    0
 639
 640 #define ED_NUM_TEXTAREAS                        1
 641
 642 #define ED_TEXTAREA_ID_LEVEL_FIRST      ED_TEXTAREA_ID_ENVELOPE
 643 #define ED_TEXTAREA_ID_LEVEL_LAST       ED_TEXTAREA_ID_ENVELOPE
 644
 645 /* values for selectbox gadgets */
 646 #define ED_SELECTBOX_ID_TIME_OR_STEPS           0
 647 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE      1
 648 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_LAYER     2
 649 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_PROTECTED 3
 650 #define ED_SELECTBOX_ID_CUSTOM_ACCESS_DIRECTION 4
 651 #define ED_SELECTBOX_ID_CUSTOM_WALK_TO_ACTION   5
 652 #define ED_SELECTBOX_ID_CUSTOM_MOVE_PATTERN     6
 653 #define ED_SELECTBOX_ID_CUSTOM_MOVE_DIRECTION   7
 654 #define ED_SELECTBOX_ID_CUSTOM_MOVE_STEPSIZE    8
 655 #define ED_SELECTBOX_ID_CUSTOM_MOVE_LEAVE_TYPE  9
 656 #define ED_SELECTBOX_ID_CUSTOM_SMASH_TARGETS    10
 657 #define ED_SELECTBOX_ID_CUSTOM_SLIPPERY_TYPE    11
 658 #define ED_SELECTBOX_ID_CUSTOM_DEADLINESS       12
 659 #define ED_SELECTBOX_ID_CUSTOM_CONSISTENCY      13
 660 #define ED_SELECTBOX_ID_CHANGE_TIME_UNITS       14
 661 #define ED_SELECTBOX_ID_CHANGE_DIRECT_ACTION    15
 662 #define ED_SELECTBOX_ID_CHANGE_OTHER_ACTION     16
 663 #define ED_SELECTBOX_ID_CHANGE_SIDE             17
 664 #define ED_SELECTBOX_ID_CHANGE_PLAYER           18
 665 #define ED_SELECTBOX_ID_CHANGE_PAGE             19
 666 #define ED_SELECTBOX_ID_CHANGE_REPLACE_WHEN     20
 667 #define ED_SELECTBOX_ID_SELECT_CHANGE_PAGE      21
 668 #define ED_SELECTBOX_ID_GROUP_CHOICE_MODE       22
 669
 670 #define ED_NUM_SELECTBOX                        23
 671
 672 #define ED_SELECTBOX_ID_LEVEL_FIRST     ED_SELECTBOX_ID_TIME_OR_STEPS
 673 #define ED_SELECTBOX_ID_LEVEL_LAST      ED_SELECTBOX_ID_TIME_OR_STEPS
 674
 675 #define ED_SELECTBOX_ID_CUSTOM1_FIRST   ED_SELECTBOX_ID_CUSTOM_ACCESS_TYPE
 676 #define ED_SELECTBOX_ID_CUSTOM1_LAST    ED_SELECTBOX_ID_CUSTOM_SLIPPERY_TYPE
 677 #define ED_SELECTBOX_ID_CUSTOM2_FIRST   ED_SELECTBOX_ID_CUSTOM_DEADLINESS
 678 #define ED_SELECTBOX_ID_CUSTOM2_LAST    ED_SELECTBOX_ID_CUSTOM_CONSISTENCY
 679 #define ED_SELECTBOX_ID_CUSTOM_FIRST    ED_SELECTBOX_ID_CUSTOM1_FIRST
 680 #define ED_SELECTBOX_ID_CUSTOM_LAST     ED_SELECTBOX_ID_CUSTOM2_LAST
 681
 682 #define ED_SELECTBOX_ID_CHANGE_FIRST    ED_SELECTBOX_ID_CHANGE_TIME_UNITS
 683 #define ED_SELECTBOX_ID_CHANGE_LAST     ED_SELECTBOX_ID_SELECT_CHANGE_PAGE
 684
 685 /* values for textbutton gadgets */
 686 #define ED_TEXTBUTTON_ID_PROPERTIES_INFO        0
 687 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG      1
 688 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1    2
 689 #define ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2    3
 690 #define ED_TEXTBUTTON_ID_PROPERTIES_CHANGE      4
 691 #define ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE       5
 692 #define ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE        6
 693 #define ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE        7
 694
 695 #define ED_NUM_TEXTBUTTONS                      8
 696
 697 #define ED_TEXTBUTTON_ID_PROPERTIES_FIRST ED_TEXTBUTTON_ID_PROPERTIES_INFO
 698 #define ED_TEXTBUTTON_ID_PROPERTIES_LAST  ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 699
 700 #define ED_TEXTBUTTON_ID_CHANGE_FIRST   ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE
 701 #define ED_TEXTBUTTON_ID_CHANGE_LAST    ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE
 702
 703 /* values for graphicbutton gadgets */
 704 #define ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE    0
 705 #define ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE    1
 706
 707 #define ED_NUM_GRAPHICBUTTONS                   2
 708
 709 #define ED_GRAPHICBUTTON_ID_CHANGE_FIRST   ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE
 710 #define ED_GRAPHICBUTTON_ID_CHANGE_LAST    ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE
 711
 712 /* values for checkbutton gadgets */
 713 #define ED_CHECKBUTTON_ID_DOUBLE_SPEED          0
 714 #define ED_CHECKBUTTON_ID_GRAVITY               1
 715 #define ED_CHECKBUTTON_ID_RANDOM_RESTRICTED     2
 716 #define ED_CHECKBUTTON_ID_STICK_ELEMENT         3
 717 #define ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS      4
 718 #define ED_CHECKBUTTON_ID_USE_SPRING_BUG        5
 719 #define ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD      6
 720 #define ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD   7
 721 #define ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID    8
 722 #define ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID    9
 723 #define ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH     10
 724 #define ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC    11
 725 #define ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE   12
 726 #define ED_CHECKBUTTON_ID_CUSTOM_ACCESSIBLE     13
 727 #define ED_CHECKBUTTON_ID_CUSTOM_WALK_TO_OBJECT 14
 728 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_MOVE       15
 729 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_FALL       16
 730 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_SMASH      17
 731 #define ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY       18
 732 #define ED_CHECKBUTTON_ID_CUSTOM_DEADLY         19
 733 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_RESULT 20
 734 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_FIRE   21
 735 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_SMASH  22
 736 #define ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT 23
 737 #define ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE     24
 738 #define ED_CHECKBUTTON_ID_CHANGE_DELAY          25
 739 #define ED_CHECKBUTTON_ID_CHANGE_BY_DIRECT_ACT  26
 740 #define ED_CHECKBUTTON_ID_CHANGE_BY_OTHER_ACT   27
 741 #define ED_CHECKBUTTON_ID_CHANGE_USE_EXPLOSION  28
 742 #define ED_CHECKBUTTON_ID_CHANGE_USE_CONTENT    29
 743 #define ED_CHECKBUTTON_ID_CHANGE_ONLY_COMPLETE  30
 744 #define ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM     31
 745
 746 #define ED_NUM_CHECKBUTTONS                     32
 747
 748 #define ED_CHECKBUTTON_ID_LEVEL_FIRST   ED_CHECKBUTTON_ID_DOUBLE_SPEED
 749 #define ED_CHECKBUTTON_ID_LEVEL_LAST    ED_CHECKBUTTON_ID_RANDOM_RESTRICTED
 750
 751 #define ED_CHECKBUTTON_ID_CUSTOM1_FIRST ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC
 752 #define ED_CHECKBUTTON_ID_CUSTOM1_LAST  ED_CHECKBUTTON_ID_CUSTOM_SLIPPERY
 753 #define ED_CHECKBUTTON_ID_CUSTOM2_FIRST ED_CHECKBUTTON_ID_CUSTOM_DEADLY
 754 #define ED_CHECKBUTTON_ID_CUSTOM2_LAST  ED_CHECKBUTTON_ID_CUSTOM_EXPLODE_IMPACT
 755 #define ED_CHECKBUTTON_ID_CUSTOM_FIRST  ED_CHECKBUTTON_ID_CUSTOM1_FIRST
 756 #define ED_CHECKBUTTON_ID_CUSTOM_LAST   ED_CHECKBUTTON_ID_CUSTOM2_LAST
 757
 758 #define ED_CHECKBUTTON_ID_CHANGE_FIRST  ED_CHECKBUTTON_ID_CUSTOM_CAN_CHANGE
 759 #define ED_CHECKBUTTON_ID_CHANGE_LAST   ED_CHECKBUTTON_ID_CHANGE_USE_RANDOM
 760
 761 /* values for radiobutton gadgets */
 762 #define ED_RADIOBUTTON_ID_PERCENTAGE    0
 763 #define ED_RADIOBUTTON_ID_QUANTITY      1
 764
 765 #define ED_NUM_RADIOBUTTONS             2
 766
 767 #define ED_RADIOBUTTON_ID_LEVEL_FIRST   ED_RADIOBUTTON_ID_PERCENTAGE
 768 #define ED_RADIOBUTTON_ID_LEVEL_LAST    ED_RADIOBUTTON_ID_QUANTITY
 769
 770 /* values for drawing area gadgets */
 771 #define ED_DRAWING_ID_DRAWING_LEVEL             0
 772 #define ED_DRAWING_ID_ELEMENT_CONTENT_0         1
 773 #define ED_DRAWING_ID_ELEMENT_CONTENT_1         2
 774 #define ED_DRAWING_ID_ELEMENT_CONTENT_2         3
 775 #define ED_DRAWING_ID_ELEMENT_CONTENT_3         4
 776 #define ED_DRAWING_ID_ELEMENT_CONTENT_4         5
 777 #define ED_DRAWING_ID_ELEMENT_CONTENT_5         6
 778 #define ED_DRAWING_ID_ELEMENT_CONTENT_6         7
 779 #define ED_DRAWING_ID_ELEMENT_CONTENT_7         8
 780 #define ED_DRAWING_ID_AMOEBA_CONTENT            9
 781 #define ED_DRAWING_ID_CUSTOM_GRAPHIC            10
 782 #define ED_DRAWING_ID_CUSTOM_CONTENT            11
 783 #define ED_DRAWING_ID_CUSTOM_MOVE_ENTER         12
 784 #define ED_DRAWING_ID_CUSTOM_MOVE_LEAVE         13
 785 #define ED_DRAWING_ID_CUSTOM_CHANGE_TARGET      14
 786 #define ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT     15
 787 #define ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER     16
 788 #define ED_DRAWING_ID_GROUP_CONTENT             17
 789 #define ED_DRAWING_ID_RANDOM_BACKGROUND         18
 790
 791 #define ED_NUM_DRAWING_AREAS                    19
 792
 793
 794 /*
 795   -----------------------------------------------------------------------------
 796   some internally used definitions
 797   -----------------------------------------------------------------------------
 798 */
 799
 800 /* values for CopyLevelToUndoBuffer() */
 801 #define UNDO_IMMEDIATE                  0
 802 #define UNDO_ACCUMULATE                 1
 803
 804 /* values for scrollbars */
 805 #define ED_SCROLL_NO                    0
 806 #define ED_SCROLL_LEFT                  1
 807 #define ED_SCROLL_RIGHT                 2
 808 #define ED_SCROLL_UP                    4
 809 #define ED_SCROLL_DOWN                  8
 810
 811 /* screens in the level editor */
 812 #define ED_MODE_DRAWING                 0
 813 #define ED_MODE_INFO                    1
 814 #define ED_MODE_PROPERTIES              2
 815
 816 /* sub-screens in the element properties section */
 817 #define ED_MODE_PROPERTIES_INFO         ED_TEXTBUTTON_ID_PROPERTIES_INFO
 818 #define ED_MODE_PROPERTIES_CONFIG       ED_TEXTBUTTON_ID_PROPERTIES_CONFIG
 819 #define ED_MODE_PROPERTIES_CONFIG_1     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_1
 820 #define ED_MODE_PROPERTIES_CONFIG_2     ED_TEXTBUTTON_ID_PROPERTIES_CONFIG_2
 821 #define ED_MODE_PROPERTIES_CHANGE       ED_TEXTBUTTON_ID_PROPERTIES_CHANGE
 822
 823 /* how many steps can be cancelled */
 824 #define NUM_UNDO_STEPS                  (10 + 1)
 825
 826 /* values for elements with score for certain actions */
 827 #define MIN_SCORE                       0
 828 #define MAX_SCORE                       255
 829
 830 /* values for elements with count for collecting */
 831 #define MIN_COLLECT_COUNT               0
 832 #define MAX_COLLECT_COUNT               100
 833
 834 /* values for random placement */
 835 #define RANDOM_USE_PERCENTAGE           0
 836 #define RANDOM_USE_QUANTITY             1
 837
 838 /* maximal size of level editor drawing area */
 839 #define MAX_ED_FIELDX           (2 * SCR_FIELDX)
 840 #define MAX_ED_FIELDY           (2 * SCR_FIELDY - 1)
 841
 842
 843 /*
 844   -----------------------------------------------------------------------------
 845   some internally used data structure definitions
 846   -----------------------------------------------------------------------------
 847 */
 848
 849 static struct
 850 {
 851   char shortcut;
 852   char *text;
 853 } control_info[ED_NUM_CTRL_BUTTONS] =
 854 {
 855   { 's',        "draw single items"                     },
 856   { 'd',        "draw connected items"                  },
 857   { 'l',        "draw lines"                            },
 858   { 'a',        "draw arcs"                             },
 859   { 'r',        "draw outline rectangles"               },
 860   { 'R',        "draw filled rectangles"                },
 861   { '\0',       "wrap (rotate) level up"                },
 862   { 't',        "enter text elements"                   },
 863   { 'f',        "flood fill"                            },
 864   { '\0',       "wrap (rotate) level left"              },
 865   { '?',        "properties of drawing element"         },
 866   { '\0',       "wrap (rotate) level right"             },
 867   { '\0',       "random element placement"              },
 868   { 'b',        "grab brush"                            },
 869   { '\0',       "wrap (rotate) level down"              },
 870   { ',',        "pick drawing element"                  },
 871
 872   { 'U',        "undo last operation"                   },
 873   { 'I',        "level properties"                      },
 874   { 'S',        "save level"                            },
 875   { 'C',        "clear level"                           },
 876   { 'T',        "test level"                            },
 877   { 'E',        "exit level editor"                     },
 878
 879   { '\0',       "copy settings from other element"      },
 880   { '\0',       "copy settings to other element"        },
 881   { '\0',       "exchange settings with other element"  },
 882
 883   { '\0',       "copy settings from this element"       },
 884   { '\0',       "paste settings to this element"        },
 885 };
 886
 887 static int random_placement_value = 10;
 888 static int random_placement_method = RANDOM_USE_QUANTITY;
 889 static int random_placement_background_element = EL_SAND;
 890 static boolean random_placement_background_restricted = FALSE;
 891 static boolean stick_element_properties_window = FALSE;
 892 static boolean custom_element_properties[NUM_ELEMENT_PROPERTIES];
 893 static boolean custom_element_change_events[NUM_CHANGE_EVENTS];
 894 static struct ElementChangeInfo custom_element_change;
 895 static struct ElementGroupInfo group_element_info;
 896 static struct ElementInfo custom_element;
 897
 898 static struct
 899 {
 900   int x, y;
 901   int min_value, max_value;
 902   int gadget_id_down, gadget_id_up;
 903   int gadget_id_text;
 904   int gadget_id_align;
 905   int *value;
 906   char *text_above, *text_left, *text_right;
 907 } counterbutton_info[ED_NUM_COUNTERBUTTONS] =
 908 {
 909   /* ---------- level and editor settings ---------------------------------- */
 910
 911   {
 912     DX + 5 - SX,                        DY + 3 - SY,
 913     1,                                  100,
 914     GADGET_ID_SELECT_LEVEL_DOWN,        GADGET_ID_SELECT_LEVEL_UP,
 915     GADGET_ID_SELECT_LEVEL_TEXT,        GADGET_ID_NONE,
 916     &level_nr,
 917     NULL,                               NULL, NULL
 918   },
 919   {
 920     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(2),
 921     MIN_LEV_FIELDX,                     MAX_LEV_FIELDX,
 922     GADGET_ID_LEVEL_XSIZE_DOWN,         GADGET_ID_LEVEL_XSIZE_UP,
 923     GADGET_ID_LEVEL_XSIZE_TEXT,         GADGET_ID_NONE,
 924     &level.fieldx,
 925     "playfield size:",                  NULL, "width",
 926   },
 927   {
 928     -1,                                 ED_COUNTER_YPOS(2),
 929     MIN_LEV_FIELDY,                     MAX_LEV_FIELDY,
 930     GADGET_ID_LEVEL_YSIZE_DOWN,         GADGET_ID_LEVEL_YSIZE_UP,
 931     GADGET_ID_LEVEL_YSIZE_TEXT,         GADGET_ID_LEVEL_XSIZE_UP,
 932     &level.fieldy,
 933     NULL,                               " ", "height",
 934   },
 935   {
 936     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(3),
 937     0,                                  999,
 938     GADGET_ID_LEVEL_GEMSLIMIT_DOWN,     GADGET_ID_LEVEL_GEMSLIMIT_UP,
 939     GADGET_ID_LEVEL_GEMSLIMIT_TEXT,     GADGET_ID_NONE,
 940     &level.gems_needed,
 941     "number of gems to collect:",       NULL, NULL
 942   },
 943   {
 944     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(4),
 945     0,                                  9999,
 946     GADGET_ID_LEVEL_TIMELIMIT_DOWN,     GADGET_ID_LEVEL_TIMELIMIT_UP,
 947     GADGET_ID_LEVEL_TIMELIMIT_TEXT,     GADGET_ID_NONE,
 948     &level.time,
 949     "time or step limit to solve level:", NULL, NULL
 950   },
 951   {
 952     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(5),
 953     0,                                  255,
 954     GADGET_ID_LEVEL_TIMESCORE_DOWN,     GADGET_ID_LEVEL_TIMESCORE_UP,
 955     GADGET_ID_LEVEL_TIMESCORE_TEXT,     GADGET_ID_NONE,
 956     &level.score[SC_TIME_BONUS],
 957     "score for each 10 sec/steps left:", NULL, NULL
 958   },
 959   {
 960     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(8),
 961     1,                                  100,
 962     GADGET_ID_LEVEL_RANDOM_DOWN,        GADGET_ID_LEVEL_RANDOM_UP,
 963     GADGET_ID_LEVEL_RANDOM_TEXT,        GADGET_ID_NONE,
 964     &random_placement_value,
 965     "random element placement:",        NULL, "in"
 966   },
 967
 968   /* ---------- element settings: configure (various elements) ------------- */
 969
 970   {
 971     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 972     MIN_SCORE,                          MAX_SCORE,
 973     GADGET_ID_ELEMENT_SCORE_DOWN,       GADGET_ID_ELEMENT_SCORE_UP,
 974     GADGET_ID_ELEMENT_SCORE_TEXT,       GADGET_ID_NONE,
 975     NULL,                               /* will be set when used */
 976     NULL,                               NULL, NULL
 977   },
 978   {
 979     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
 980     MIN_ELEMENT_CONTENTS,               MAX_ELEMENT_CONTENTS,
 981     GADGET_ID_ELEMENT_CONTENT_DOWN,     GADGET_ID_ELEMENT_CONTENT_UP,
 982     GADGET_ID_ELEMENT_CONTENT_TEXT,     GADGET_ID_NONE,
 983     &level.num_yamyam_contents,
 984     NULL,                               NULL, "number of content areas"
 985   },
 986   {
 987     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
 988     MIN_ENVELOPE_XSIZE,                 MAX_ENVELOPE_XSIZE,
 989     GADGET_ID_ENVELOPE_XSIZE_DOWN,      GADGET_ID_ENVELOPE_XSIZE_UP,
 990     GADGET_ID_ENVELOPE_XSIZE_TEXT,      GADGET_ID_NONE,
 991     NULL,
 992     NULL,                               NULL, "width",
 993   },
 994   {
 995     -1,                                 ED_SETTINGS_YPOS(0),
 996     MIN_ENVELOPE_YSIZE,                 MAX_ENVELOPE_YSIZE,
 997     GADGET_ID_ENVELOPE_YSIZE_DOWN,      GADGET_ID_ENVELOPE_YSIZE_UP,
 998     GADGET_ID_ENVELOPE_YSIZE_TEXT,      GADGET_ID_ENVELOPE_XSIZE_UP,
 999     NULL,
1000     NULL,                               " ", "height",
1001   },
1002
1003   /* ---------- element settings: configure 1 (custom elements) ------------ */
1004
1005   {
1006     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(6),
1007     MIN_SCORE,                          MAX_SCORE,
1008     GADGET_ID_CUSTOM_SCORE_DOWN,        GADGET_ID_CUSTOM_SCORE_UP,
1009     GADGET_ID_CUSTOM_SCORE_TEXT,        GADGET_ID_NONE,
1010     &custom_element.collect_score,
1011     NULL,                               "score", " "
1012   },
1013   {
1014     -1,                                 ED_SETTINGS_YPOS(6),
1015     MIN_COLLECT_COUNT,                  MAX_COLLECT_COUNT,
1016     GADGET_ID_CUSTOM_GEMCOUNT_DOWN,     GADGET_ID_CUSTOM_GEMCOUNT_UP,
1017     GADGET_ID_CUSTOM_GEMCOUNT_TEXT,     GADGET_ID_CUSTOM_SCORE_UP,
1018     &custom_element.collect_count,
1019     NULL,                               "count", NULL
1020   },
1021   {
1022     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(7),
1023     0,                                  999,
1024     GADGET_ID_PUSH_DELAY_FIX_DOWN,      GADGET_ID_PUSH_DELAY_FIX_UP,
1025     GADGET_ID_PUSH_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1026     &custom_element.push_delay_fixed,
1027     NULL,                               "push delay", NULL
1028   },
1029   {
1030     -1,                                 ED_SETTINGS_YPOS(7),
1031     0,                                  999,
1032     GADGET_ID_PUSH_DELAY_RND_DOWN,      GADGET_ID_PUSH_DELAY_RND_UP,
1033     GADGET_ID_PUSH_DELAY_RND_TEXT,      GADGET_ID_PUSH_DELAY_FIX_UP,
1034     &custom_element.push_delay_random,
1035     NULL,                               "+random", NULL
1036   },
1037   {
1038     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(12),
1039     0,                                  999,
1040     GADGET_ID_MOVE_DELAY_FIX_DOWN,      GADGET_ID_MOVE_DELAY_FIX_UP,
1041     GADGET_ID_MOVE_DELAY_FIX_TEXT,      GADGET_ID_NONE,
1042     &custom_element.move_delay_fixed,
1043     NULL,                               "move delay", NULL
1044   },
1045   {
1046     -1,                                 ED_SETTINGS_YPOS(12),
1047     0,                                  999,
1048     GADGET_ID_MOVE_DELAY_RND_DOWN,      GADGET_ID_MOVE_DELAY_RND_UP,
1049     GADGET_ID_MOVE_DELAY_RND_TEXT,      GADGET_ID_MOVE_DELAY_FIX_UP,
1050     &custom_element.move_delay_random,
1051     NULL,                               "+random", NULL
1052   },
1053
1054   /* ---------- element settings: configure 2 (custom elements) ------------ */
1055
1056   {
1057     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1058     0,                                  255,
1059     GADGET_ID_EXPLOSION_DELAY_DOWN,     GADGET_ID_EXPLOSION_DELAY_UP,
1060     GADGET_ID_EXPLOSION_DELAY_TEXT,     GADGET_ID_NONE,
1061     &custom_element.explosion_delay,
1062     NULL,                               "explosion delay", NULL
1063   },
1064   {
1065     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1066     0,                                  255,
1067     GADGET_ID_IGNITION_DELAY_DOWN,      GADGET_ID_IGNITION_DELAY_UP,
1068     GADGET_ID_IGNITION_DELAY_TEXT,      GADGET_ID_NONE,
1069     &custom_element.ignition_delay,
1070     NULL,                               "ignition delay", "(by fire)"
1071   },
1072
1073   /* ---------- element settings: configure (group elements) --------------- */
1074
1075   {
1076     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
1077     MIN_ELEMENTS_IN_GROUP,              MAX_ELEMENTS_IN_GROUP,
1078     GADGET_ID_GROUP_CONTENT_DOWN,       GADGET_ID_GROUP_CONTENT_UP,
1079     GADGET_ID_GROUP_CONTENT_TEXT,       GADGET_ID_NONE,
1080     &group_element_info.num_elements,
1081     NULL,                               NULL, "number of elements in group"
1082   },
1083
1084   /* ---------- element settings: advanced (custom elements) --------------- */
1085
1086   {
1087     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(2),
1088     0,                                  999,
1089     GADGET_ID_CHANGE_DELAY_FIX_DOWN,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1090     GADGET_ID_CHANGE_DELAY_FIX_TEXT,    GADGET_ID_NONE,
1091     &custom_element_change.delay_fixed,
1092     NULL,                               "delay", NULL,
1093   },
1094   {
1095     -1,                                 ED_SETTINGS_YPOS(2),
1096     0,                                  999,
1097     GADGET_ID_CHANGE_DELAY_RND_DOWN,    GADGET_ID_CHANGE_DELAY_RND_UP,
1098     GADGET_ID_CHANGE_DELAY_RND_TEXT,    GADGET_ID_CHANGE_DELAY_FIX_UP,
1099     &custom_element_change.delay_random,
1100     NULL,                               "+random", NULL
1101   },
1102   {
1103     ED_SETTINGS_XPOS(3),                ED_SETTINGS_YPOS(12),
1104     0,                                  100,
1105     GADGET_ID_CHANGE_CONT_RND_DOWN,     GADGET_ID_CHANGE_CONT_RND_UP,
1106     GADGET_ID_CHANGE_CONT_RND_TEXT,     GADGET_ID_NONE,
1107     &custom_element_change.random_percentage,
1108     NULL,                               "use random replace:", "%"
1109   },
1110 };
1111
1112 static struct
1113 {
1114   int x, y;
1115   int gadget_id;
1116   int size;
1117   char *value;
1118   char *text_above, *infotext;
1119 } textinput_info[ED_NUM_TEXTINPUT] =
1120 {
1121   {
1122     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(0),
1123     GADGET_ID_LEVEL_NAME,
1124     MAX_LEVEL_NAME_LEN,
1125     level.name,
1126     "Title:", "Title"
1127   },
1128   {
1129     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1130     GADGET_ID_LEVEL_AUTHOR,
1131     MAX_LEVEL_AUTHOR_LEN,
1132     level.author,
1133     "Author:", "Author"
1134   },
1135   {
1136     5 * MINI_TILEX - 2,                 5 * MINI_TILEY - ED_BORDER_SIZE + 1,
1137     GADGET_ID_ELEMENT_NAME,
1138     MAX_ELEMENT_NAME_LEN - 2,           /* currently 2 chars less editable */
1139     custom_element.description,
1140     NULL, "Element name"
1141   }
1142 };
1143
1144 static struct
1145 {
1146   int x, y;
1147   int gadget_id;
1148   int xsize, ysize;
1149   char *value;
1150   char *text_above, *infotext;
1151 } textarea_info[ED_NUM_TEXTAREAS] =
1152 {
1153   {
1154     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1155     GADGET_ID_ENVELOPE_INFO,
1156     MAX_ENVELOPE_XSIZE, MAX_ENVELOPE_YSIZE,
1157     NULL,
1158     "Envelope Info:", "Envelope Info"
1159   }
1160 };
1161
1162 static struct ValueTextInfo options_time_or_steps[] =
1163 {
1164   { 0,                          "seconds"                       },
1165   { 1,                          "steps"                         },
1166
1167   { -1,                         NULL                            }
1168 };
1169
1170 static struct ValueTextInfo options_access_type[] =
1171 {
1172   { EP_WALKABLE,                "walkable"                      },
1173   { EP_PASSABLE,                "passable"                      },
1174
1175   { -1,                         NULL                            }
1176 };
1177
1178 static struct ValueTextInfo options_access_layer[] =
1179 {
1180   { EP_ACCESSIBLE_OVER,         "over"                          },
1181   { EP_ACCESSIBLE_INSIDE,       "inside"                        },
1182   { EP_ACCESSIBLE_UNDER,        "under"                         },
1183
1184   { -1,                         NULL                            }
1185 };
1186
1187 static struct ValueTextInfo options_access_protected[] =
1188 {
1189   { 0,                          "unprotected"                   },
1190   { 1,                          "protected"                     },
1191
1192   { -1,                         NULL                            }
1193 };
1194
1195 static struct ValueTextInfo options_access_direction[] =
1196 {
1197   { MV_LEFT,                    "left"                          },
1198   { MV_RIGHT,                   "right"                         },
1199   { MV_UP,                      "up"                            },
1200   { MV_DOWN,                    "down"                          },
1201   { MV_LEFT  | MV_UP,           "left + up"                     },
1202   { MV_LEFT  | MV_DOWN,         "left + down"                   },
1203   { MV_RIGHT | MV_UP,           "right + up"                    },
1204   { MV_RIGHT | MV_DOWN,         "right + down"                  },
1205   { MV_HORIZONTAL,              "horizontal"                    },
1206   { MV_VERTICAL,                "vertical"                      },
1207   { MV_HORIZONTAL | MV_UP,      "horizontal + up"               },
1208   { MV_HORIZONTAL | MV_DOWN,    "horizontal + down"             },
1209   { MV_VERTICAL   | MV_LEFT,    "vertical + left"               },
1210   { MV_VERTICAL   | MV_RIGHT,   "vertical + right"              },
1211   { MV_ALL_DIRECTIONS,          "all directions"                },
1212
1213   { -1,                         NULL                            }
1214 };
1215
1216 static struct ValueTextInfo options_walk_to_action[] =
1217 {
1218   { EP_DIGGABLE,                "diggable"                      },
1219   { EP_COLLECTIBLE_ONLY,        "collectible"                   },
1220   { EP_DROPPABLE,               "collectible & droppable"       },
1221   { EP_PUSHABLE,                "pushable"                      },
1222
1223   { -1,                         NULL                            }
1224 };
1225
1226 static struct ValueTextInfo options_move_pattern[] =
1227 {
1228   { MV_LEFT,                    "left"                          },
1229   { MV_RIGHT,                   "right"                         },
1230   { MV_UP,                      "up"                            },
1231   { MV_DOWN,                    "down"                          },
1232   { MV_HORIZONTAL,              "horizontal"                    },
1233   { MV_VERTICAL,                "vertical"                      },
1234   { MV_ALL_DIRECTIONS,          "all directions"                },
1235   { MV_TOWARDS_PLAYER,          "towards player"                },
1236   { MV_AWAY_FROM_PLAYER,        "away from player"              },
1237   { MV_ALONG_LEFT_SIDE,         "along left side"               },
1238   { MV_ALONG_RIGHT_SIDE,        "along right side"              },
1239   { MV_TURNING_LEFT,            "turning left"                  },
1240   { MV_TURNING_RIGHT,           "turning right"                 },
1241   { MV_TURNING_LEFT_RIGHT,      "turning left, right"           },
1242   { MV_TURNING_RIGHT_LEFT,      "turning right, left"           },
1243   { MV_TURNING_RANDOM,          "turning random"                },
1244   { MV_WHEN_PUSHED,             "when pushed"                   },
1245   { MV_WHEN_DROPPED,            "when dropped"                  },
1246   { MV_MAZE_RUNNER,             "maze runner style"             },
1247   { MV_MAZE_HUNTER,             "maze hunter style"             },
1248
1249   { -1,                         NULL                            }
1250 };
1251
1252 static struct ValueTextInfo options_move_direction[] =
1253 {
1254   { MV_START_AUTOMATIC,         "automatic"                     },
1255   { MV_START_LEFT,              "left"                          },
1256   { MV_START_RIGHT,             "right"                         },
1257   { MV_START_UP,                "up"                            },
1258   { MV_START_DOWN,              "down"                          },
1259   { MV_START_RANDOM,            "random"                        },
1260   { MV_START_PREVIOUS,          "previous"                      },
1261
1262   { -1,                         NULL                            }
1263 };
1264
1265 static struct ValueTextInfo options_move_stepsize[] =
1266 {
1267   { 1,                          "very slow"                     },
1268   { 2,                          "slow"                          },
1269   { 4,                          "normal"                        },
1270   { 8,                          "fast"                          },
1271   { 16,                         "very fast"                     },
1272
1273   { -1,                         NULL                            }
1274 };
1275
1276 static struct ValueTextInfo options_move_leave_type[] =
1277 {
1278   { LEAVE_TYPE_UNLIMITED,       "leave behind"                  },
1279   { LEAVE_TYPE_LIMITED,         "change it to"                  },
1280
1281   { -1,                         NULL                            }
1282 };
1283
1284 static struct ValueTextInfo options_smash_targets[] =
1285 {
1286   { EP_CAN_SMASH_PLAYER,        "player"                        },
1287 #if 0
1288   { EP_CAN_SMASH_ENEMIES,       "enemies"                       },
1289 #endif
1290   { EP_CAN_SMASH_EVERYTHING,    "everything"                    },
1291
1292   { -1,                         NULL                            }
1293 };
1294
1295 static struct ValueTextInfo options_slippery_type[] =
1296 {
1297   { SLIPPERY_ANY_RANDOM,        "random"                        },
1298   { SLIPPERY_ANY_LEFT_RIGHT,    "left, right"                   },
1299   { SLIPPERY_ANY_RIGHT_LEFT,    "right, left"                   },
1300   { SLIPPERY_ONLY_LEFT,         "only left"                     },
1301   { SLIPPERY_ONLY_RIGHT,        "only right"                    },
1302
1303   { -1,                         NULL                            }
1304 };
1305
1306 static struct ValueTextInfo options_deadliness[] =
1307 {
1308   { EP_DONT_RUN_INTO,           "running into"                  },
1309   { EP_DONT_COLLIDE_WITH,       "colliding with"                },
1310   { EP_DONT_TOUCH,              "touching"                      },
1311
1312   { -1,                         NULL                            }
1313 };
1314
1315 static struct ValueTextInfo options_consistency[] =
1316 {
1317   { EP_CAN_EXPLODE_3X3,         "can explode 3x3"               },
1318   { EP_CAN_EXPLODE_DYNA,        "can explode 3+3"               },
1319   { EP_CAN_EXPLODE_1X1,         "can explode 1x1"               },
1320   { EP_INDESTRUCTIBLE,          "indestructible"                },
1321
1322   { -1,                         NULL                            }
1323 };
1324
1325 static struct ValueTextInfo options_time_units[] =
1326 {
1327   { 1,                          "frames"                        },
1328   { FRAMES_PER_SECOND,          "seconds"                       },
1329
1330   { -1,                         NULL                            }
1331 };
1332
1333 static struct ValueTextInfo options_change_direct_action[] =
1334 {
1335   { CE_TOUCHED_BY_PLAYER,       "touched by player ..."         },
1336   { CE_PRESSED_BY_PLAYER,       "pressed by player ..."         },
1337   { CE_PUSHED_BY_PLAYER,        "pushed by player ..."          },
1338   { CE_ENTERED_BY_PLAYER,       "entered by player ..."         },
1339   { CE_LEFT_BY_PLAYER,          "left by player ..."            },
1340   { CE_DROPPED_BY_PLAYER,       "dropped by player"             },
1341   { CE_SWITCHED,                "switched ..."                  },
1342 #if 1
1343   { CE_HITTING_SOMETHING,       "hitting something ..."         },
1344   { CE_HIT_BY_SOMETHING,        "hit by something ..."          },
1345 #else
1346   { CE_HITTING_SOMETHING,       "collision ..."                 },
1347 #endif
1348   { CE_IMPACT,                  "impact (on something)"         },
1349   { CE_SMASHED,                 "smashed (from above)"          },
1350
1351   { -1,                         NULL                            }
1352 };
1353
1354 static struct ValueTextInfo options_change_other_action[] =
1355 {
1356   { CE_OTHER_GETS_TOUCHED,      "player touches ..."            },
1357   { CE_OTHER_GETS_PRESSED,      "player presses ..."            },
1358   { CE_OTHER_GETS_PUSHED,       "player pushes ..."             },
1359   { CE_OTHER_GETS_ENTERED,      "player enters ..."             },
1360   { CE_OTHER_GETS_LEFT,         "player leaves ..."             },
1361   { CE_OTHER_GETS_DIGGED,       "player digs"                   },
1362   { CE_OTHER_GETS_COLLECTED,    "player collects"               },
1363   { CE_OTHER_GETS_DROPPED,      "player drops"                  },
1364   { CE_OTHER_IS_TOUCHING,       "touching ..."                  },
1365 #if 1
1366   { CE_OTHER_IS_HITTING,        "hitting ..."                   },
1367   { CE_OTHER_GETS_HIT,          "hit by ..."                    },
1368 #endif
1369   { CE_OTHER_IS_SWITCHING,      "switch of ..."                 },
1370   { CE_OTHER_IS_CHANGING,       "change by page of"             },
1371   { CE_OTHER_IS_EXPLODING,      "explosion of"                  },
1372
1373   { -1,                         NULL                            }
1374 };
1375
1376 static struct ValueTextInfo options_change_trigger_side[] =
1377 {
1378   { CH_SIDE_LEFT,               "left"                          },
1379   { CH_SIDE_RIGHT,              "right"                         },
1380   { CH_SIDE_TOP,                "top"                           },
1381   { CH_SIDE_BOTTOM,             "bottom"                        },
1382   { CH_SIDE_LEFT_RIGHT,         "left/right"                    },
1383   { CH_SIDE_TOP_BOTTOM,         "top/bottom"                    },
1384   { CH_SIDE_ANY,                "any"                           },
1385
1386   { -1,                         NULL                            }
1387 };
1388
1389 static struct ValueTextInfo options_change_trigger_player[] =
1390 {
1391   { CH_PLAYER_1,                "1"                             },
1392   { CH_PLAYER_2,                "2"                             },
1393   { CH_PLAYER_3,                "3"                             },
1394   { CH_PLAYER_4,                "4"                             },
1395   { CH_PLAYER_ANY,              "any"                           },
1396
1397   { -1,                         NULL                            }
1398 };
1399
1400 static struct ValueTextInfo options_change_trigger_page[] =
1401 {
1402   { (1 << 0),                   "1"                             },
1403   { (1 << 1),                   "2"                             },
1404   { (1 << 2),                   "3"                             },
1405   { (1 << 3),                   "4"                             },
1406   { (1 << 4),                   "5"                             },
1407   { (1 << 5),                   "6"                             },
1408   { (1 << 6),                   "7"                             },
1409   { (1 << 7),                   "8"                             },
1410   { (1 << 8),                   "9"                             },
1411   { (1 << 9),                   "10"                            },
1412   { (1 << 10),                  "11"                            },
1413   { (1 << 11),                  "12"                            },
1414   { (1 << 12),                  "13"                            },
1415   { (1 << 13),                  "14"                            },
1416   { (1 << 14),                  "15"                            },
1417   { (1 << 15),                  "16"                            },
1418   { (1 << 16),                  "17"                            },
1419   { (1 << 17),                  "18"                            },
1420   { (1 << 18),                  "19"                            },
1421   { (1 << 19),                  "20"                            },
1422   { (1 << 20),                  "21"                            },
1423   { (1 << 21),                  "22"                            },
1424   { (1 << 22),                  "23"                            },
1425   { (1 << 23),                  "24"                            },
1426   { (1 << 24),                  "25"                            },
1427   { (1 << 25),                  "26"                            },
1428   { (1 << 26),                  "27"                            },
1429   { (1 << 27),                  "28"                            },
1430   { (1 << 28),                  "29"                            },
1431   { (1 << 29),                  "30"                            },
1432   { (1 << 30),                  "31"                            },
1433   { (1 << 31),                  "32"                            },
1434   { CH_PAGE_ANY,                "any"                           },
1435
1436   { -1,                         NULL                            }
1437 };
1438
1439 static struct ValueTextInfo options_change_replace_when[] =
1440 {
1441   { CP_WHEN_EMPTY,              "empty"                         },
1442   { CP_WHEN_DIGGABLE,           "diggable"                      },
1443   { CP_WHEN_DESTRUCTIBLE,       "destructible"                  },
1444
1445   { -1,                         NULL                            }
1446 };
1447
1448 static char options_change_page_strings[MAX_CHANGE_PAGES][10];
1449 static struct ValueTextInfo options_change_page[MAX_CHANGE_PAGES + 1] =
1450 {
1451   { -1,                         NULL                            }
1452 };
1453
1454 static struct ValueTextInfo options_group_choice_mode[] =
1455 {
1456   { ANIM_RANDOM,                "random"                        },
1457   { ANIM_LOOP,                  "loop"                          },
1458   { ANIM_LINEAR,                "linear"                        },
1459   { ANIM_PINGPONG,              "pingpong"                      },
1460   { ANIM_PINGPONG2,             "pingpong 2"                    },
1461
1462   { -1,                         NULL                            }
1463 };
1464
1465 static struct
1466 {
1467   int x, y;
1468   int gadget_id;
1469   int gadget_id_align;
1470   int size;     /* char size of selectbox or '-1' (dynamically determined) */
1471   struct ValueTextInfo *options;
1472   int *value;
1473   char *text_left, *text_right, *infotext;
1474 } selectbox_info[ED_NUM_SELECTBOX] =
1475 {
1476   /* ---------- level and editor settings ---------------------------------- */
1477
1478   {
1479     -1,                                 ED_COUNTER_YPOS(4),
1480     GADGET_ID_TIME_OR_STEPS,            GADGET_ID_LEVEL_TIMELIMIT_UP,
1481     -1,
1482     options_time_or_steps,
1483     &level.use_step_counter,
1484     NULL, "(0 => no limit)",            "time or step limit"
1485   },
1486
1487   /* ---------- element settings: configure 1 (custom elements) ----------- */
1488
1489   {
1490     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
1491     GADGET_ID_CUSTOM_ACCESS_TYPE,       GADGET_ID_NONE,
1492     -1,
1493     options_access_type,
1494     &custom_element.access_type,
1495     NULL, NULL,                         "type of access to this field"
1496   },
1497   {
1498     -1,                                 ED_SETTINGS_YPOS(3),
1499     GADGET_ID_CUSTOM_ACCESS_LAYER,      GADGET_ID_CUSTOM_ACCESS_TYPE,
1500     -1,
1501     options_access_layer,
1502     &custom_element.access_layer,
1503     NULL, NULL,                         "layer of access for this field"
1504   },
1505   {
1506     -1,                                 ED_SETTINGS_YPOS(3),
1507     GADGET_ID_CUSTOM_ACCESS_PROTECTED,  GADGET_ID_CUSTOM_ACCESS_LAYER,
1508     -1,
1509     options_access_protected,
1510     &custom_element.access_protected,
1511     NULL, NULL,                         "protected access for this field"
1512   },
1513   {
1514     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
1515     GADGET_ID_CUSTOM_ACCESS_DIRECTION,  GADGET_ID_NONE,
1516     -1,
1517     options_access_direction,
1518     &custom_element.access_direction,
1519     "from", NULL,                       "access direction for this field"
1520   },
1521   {
1522     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
1523     GADGET_ID_CUSTOM_WALK_TO_ACTION,    GADGET_ID_NONE,
1524     -1,
1525     options_walk_to_action,
1526     &custom_element.walk_to_action,
1527     NULL, NULL,                         "diggable/collectible/pushable"
1528   },
1529   {
1530     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
1531     GADGET_ID_CUSTOM_MOVE_PATTERN,      GADGET_ID_NONE,
1532     -1,
1533     options_move_pattern,
1534     &custom_element.move_pattern,
1535     "can move", NULL,                   "element move direction"
1536   },
1537   {
1538     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
1539     GADGET_ID_CUSTOM_MOVE_DIRECTION,    GADGET_ID_NONE,
1540     -1,
1541     options_move_direction,
1542     &custom_element.move_direction_initial,
1543     "starts moving", NULL,              "initial element move direction"
1544   },
1545   {
1546     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(11),
1547     GADGET_ID_CUSTOM_MOVE_STEPSIZE,     GADGET_ID_NONE,
1548     -1,
1549     options_move_stepsize,
1550     &custom_element.move_stepsize,
1551     "move/fall speed", NULL,            "speed of element movement"
1552   },
1553   {
1554     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(10),
1555     GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,   GADGET_ID_NONE,
1556     -1,
1557     options_move_leave_type,
1558     &custom_element.move_leave_type,
1559     "can dig:    can", ":",             "leave behind or change element"
1560   },
1561   {
1562     -1,                                 ED_SETTINGS_YPOS(13),
1563     GADGET_ID_CUSTOM_SMASH_TARGETS,     GADGET_ID_CUSTOM_CAN_SMASH,
1564     -1,
1565     options_smash_targets,
1566     &custom_element.smash_targets,
1567     "can smash", NULL,                  "elements that can be smashed"
1568   },
1569   {
1570     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1571     GADGET_ID_CUSTOM_SLIPPERY_TYPE,     GADGET_ID_NONE,
1572     -1,
1573     options_slippery_type,
1574     &custom_element.slippery_type,
1575     "slippery", NULL,                   "where other elements fall down"
1576   },
1577
1578   /* ---------- element settings: configure 2 (custom elements) ----------- */
1579
1580   {
1581     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(1),
1582     GADGET_ID_CUSTOM_DEADLINESS,        GADGET_ID_NONE,
1583     -1,
1584     options_deadliness,
1585     &custom_element.deadliness,
1586     "deadly when", NULL,                "deadliness of element"
1587   },
1588   {
1589     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
1590     GADGET_ID_CUSTOM_CONSISTENCY,       GADGET_ID_NONE,
1591     -1,
1592     options_consistency,
1593     &custom_element.consistency,
1594     NULL, NULL,                         "consistency/destructibility"
1595   },
1596
1597   /* ---------- element settings: advanced (custom elements) --------------- */
1598
1599   {
1600     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(3),
1601     GADGET_ID_CHANGE_TIME_UNITS,        GADGET_ID_NONE,
1602     -1,
1603     options_time_units,
1604     &custom_element_change.delay_frames,
1605     "delay time given in", NULL,        "delay time units for change"
1606   },
1607   {
1608     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(4),
1609     GADGET_ID_CHANGE_DIRECT_ACTION,     GADGET_ID_NONE,
1610     -1,
1611     options_change_direct_action,
1612     &custom_element_change.direct_action,
1613     NULL, NULL,                         "type of direct action"
1614   },
1615   {
1616     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(5),
1617     GADGET_ID_CHANGE_OTHER_ACTION,      GADGET_ID_NONE,
1618     -1,
1619     options_change_other_action,
1620     &custom_element_change.other_action,
1621     NULL, "element:",                   "type of other element action"
1622   },
1623   {
1624     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(6),
1625     GADGET_ID_CHANGE_SIDE,              GADGET_ID_NONE,
1626     -1,
1627     options_change_trigger_side,
1628     &custom_element_change.trigger_side,
1629     "... at", "side",                   "element side that causes change"
1630   },
1631   {
1632     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1633     GADGET_ID_CHANGE_PLAYER,            GADGET_ID_NONE,
1634     -1,
1635     options_change_trigger_player,
1636     &custom_element_change.trigger_player,
1637     "player:", " ",                     "player that causes change"
1638   },
1639   {
1640     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(7),
1641     GADGET_ID_CHANGE_PAGE,              GADGET_ID_CHANGE_PLAYER,
1642     -1,
1643     options_change_trigger_page,
1644     &custom_element_change.trigger_page,
1645     "page:", NULL,                      "change page that causes change"
1646   },
1647   {
1648     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(10),
1649     GADGET_ID_CHANGE_REPLACE_WHEN,      GADGET_ID_NONE,
1650     -1,
1651     options_change_replace_when,
1652     &custom_element_change.replace_when,
1653     "replace when", NULL,               "which elements can be replaced"
1654   },
1655   {
1656     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(14),
1657     GADGET_ID_SELECT_CHANGE_PAGE,       GADGET_ID_NONE,
1658     3,
1659     options_change_page,
1660     &custom_element.current_change_page,
1661     NULL, NULL,                         "element change page"
1662   },
1663
1664   /* ---------- element settings: configure (group elements) --------------- */
1665
1666   {
1667     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(6),
1668     GADGET_ID_GROUP_CHOICE_MODE,        GADGET_ID_NONE,
1669     -1,
1670     options_group_choice_mode,
1671     &group_element_info.choice_mode,
1672     "choice type:", NULL,               "type of group element choice"
1673   },
1674 };
1675
1676 static struct
1677 {
1678   int x, y;
1679   int gadget_id;
1680   int gadget_id_align;
1681   int size;
1682   char *text;
1683   char *text_left, *text_right, *infotext;
1684 } textbutton_info[ED_NUM_TEXTBUTTONS] =
1685 {
1686 #if 1
1687   {
1688     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1689     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1690     8,                                  "Info",
1691     NULL, NULL,                         "Show information about element"
1692   },
1693   {
1694     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1695     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1696     8,                                  "Config",
1697     NULL, NULL,                         "Configure element properties"
1698   },
1699   {
1700     ED_SETTINGS_XPOS(0) + 124,          ED_COUNTER_YPOS(1),
1701     GADGET_ID_PROPERTIES_CONFIG_1,      GADGET_ID_NONE,
1702     8,                                  "Config 1",
1703     NULL, NULL,                         "Configure custom element properties"
1704   },
1705   {
1706     ED_SETTINGS_XPOS(0) + 248,          ED_COUNTER_YPOS(1),
1707     GADGET_ID_PROPERTIES_CONFIG_2,      GADGET_ID_NONE,
1708     8,                                  "Config 2",
1709     NULL, NULL,                         "Configure custom element properties"
1710   },
1711   {
1712     ED_SETTINGS_XPOS(0) + 372,          ED_COUNTER_YPOS(1),
1713     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1714     8,                                  "Change",
1715     NULL, NULL,                         "Custom element change configuration"
1716   },
1717 #else
1718   {
1719     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(1),
1720     GADGET_ID_PROPERTIES_INFO,          GADGET_ID_NONE,
1721     11,                                 "Information",
1722     NULL, NULL,                         "Show information about element"
1723   },
1724   {
1725     ED_SETTINGS_XPOS(0) + 166,          ED_COUNTER_YPOS(1),
1726     GADGET_ID_PROPERTIES_CONFIG,        GADGET_ID_NONE,
1727     11,                                 "Configure",
1728     NULL, NULL,                         "Configure element properties"
1729   },
1730   {
1731     ED_SETTINGS_XPOS(0) + 332,          ED_COUNTER_YPOS(1),
1732     GADGET_ID_PROPERTIES_CHANGE,        GADGET_ID_NONE,
1733     11,                                 "Advanced",
1734     NULL, NULL,                         "Advanced element configuration"
1735   },
1736 #endif
1737   {
1738     -1,                                 ED_SETTINGS_YPOS(2),
1739     GADGET_ID_SAVE_AS_TEMPLATE,         GADGET_ID_CUSTOM_USE_TEMPLATE,
1740     -1,                                 "Save",
1741     " ", "As Template",                 "Save current settings as new template"
1742   },
1743   {
1744     -1,                                 ED_SETTINGS_YPOS(14),
1745     GADGET_ID_ADD_CHANGE_PAGE,          GADGET_ID_NEXT_CHANGE_PAGE,
1746     -1,                                 "New",
1747     " ", NULL,                          "Add new change page"
1748   },
1749   {
1750     -1,                                 ED_SETTINGS_YPOS(14),
1751     GADGET_ID_DEL_CHANGE_PAGE,          GADGET_ID_ADD_CHANGE_PAGE,
1752     -1,                                 "Delete",
1753     NULL, NULL,                         "Delete current change page"
1754   },
1755 };
1756
1757 static struct
1758 {
1759   int gd_x, gd_y;
1760   int x, y;
1761   int width, height;
1762   int gadget_id;
1763   int gadget_id_align;
1764   char *text_left, *text_right, *infotext;
1765 } graphicbutton_info[ED_NUM_GRAPHICBUTTONS] =
1766 {
1767   {
1768     ED_BUTTON_MINUS_XPOS,               ED_BUTTON_COUNT_YPOS,
1769     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
1770     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1771     GADGET_ID_PREV_CHANGE_PAGE,         GADGET_ID_NONE,
1772     NULL, NULL,                         "select previous change page"
1773   },
1774   {
1775     ED_BUTTON_PLUS_XPOS,                ED_BUTTON_COUNT_YPOS,
1776     -1,                                 ED_SETTINGS_YPOS(14),
1777     ED_BUTTON_COUNT_XSIZE,              ED_BUTTON_COUNT_YSIZE,
1778     GADGET_ID_NEXT_CHANGE_PAGE,         GADGET_ID_SELECT_CHANGE_PAGE,
1779     NULL, "change page",                "select next change page"
1780   },
1781 };
1782
1783 static struct
1784 {
1785   int gd_x, gd_y;
1786   int x, y;
1787   int gadget_id;
1788   char *infotext;
1789 } scrollbutton_info[ED_NUM_SCROLLBUTTONS] =
1790 {
1791   {
1792     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 0 * ED_SCROLLBUTTON_YSIZE,
1793     ED_SCROLL_UP_XPOS,      ED_SCROLL_UP_YPOS,
1794     GADGET_ID_SCROLL_UP,
1795     "scroll level editing area up"
1796   },
1797   {
1798     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 1 * ED_SCROLLBUTTON_YSIZE,
1799     ED_SCROLL_DOWN_XPOS,    ED_SCROLL_DOWN_YPOS,
1800     GADGET_ID_SCROLL_DOWN,
1801     "scroll level editing area down"
1802   },
1803   {
1804     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 2 * ED_SCROLLBUTTON_YSIZE,
1805     ED_SCROLL_LEFT_XPOS,    ED_SCROLL_LEFT_YPOS,
1806     GADGET_ID_SCROLL_LEFT,
1807     "scroll level editing area left"
1808   },
1809   {
1810     ED_SCROLLBUTTON_XPOS,   ED_SCROLLBUTTON_YPOS + 3 * ED_SCROLLBUTTON_YSIZE,
1811     ED_SCROLL_RIGHT_XPOS,   ED_SCROLL_RIGHT_YPOS,
1812     GADGET_ID_SCROLL_RIGHT,
1813     "scroll level editing area right"
1814   },
1815   {
1816     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 0 * ED_SCROLLBUTTON2_YSIZE,
1817     ED_SCROLL2_UP_XPOS,     ED_SCROLL2_UP_YPOS,
1818     GADGET_ID_SCROLL_LIST_UP,
1819     "scroll element list up ('Page Up')"
1820   },
1821   {
1822     ED_SCROLLBUTTON2_XPOS,  ED_SCROLLBUTTON2_YPOS + 1 * ED_SCROLLBUTTON2_YSIZE,
1823     ED_SCROLL2_DOWN_XPOS,   ED_SCROLL2_DOWN_YPOS,
1824     GADGET_ID_SCROLL_LIST_DOWN,
1825     "scroll element list down ('Page Down')"
1826   },
1827 };
1828
1829 static struct
1830 {
1831   int gd_x, gd_y;
1832   int x, y;
1833   int width, height;
1834   int type;
1835   int gadget_id;
1836   char *infotext;
1837 } scrollbar_info[ED_NUM_SCROLLBARS] =
1838 {
1839   {
1840     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1841     SX + ED_SCROLL_HORIZONTAL_XPOS,     SY + ED_SCROLL_HORIZONTAL_YPOS,
1842     ED_SCROLL_HORIZONTAL_XSIZE,         ED_SCROLL_HORIZONTAL_YSIZE,
1843     GD_TYPE_SCROLLBAR_HORIZONTAL,
1844     GADGET_ID_SCROLL_HORIZONTAL,
1845     "scroll level editing area horizontally"
1846   },
1847   {
1848     ED_SCROLLBAR_XPOS,                  ED_SCROLLBAR_YPOS,
1849     SX + ED_SCROLL_VERTICAL_XPOS,       SY + ED_SCROLL_VERTICAL_YPOS,
1850     ED_SCROLL_VERTICAL_XSIZE,           ED_SCROLL_VERTICAL_YSIZE,
1851     GD_TYPE_SCROLLBAR_VERTICAL,
1852     GADGET_ID_SCROLL_VERTICAL,
1853     "scroll level editing area vertically"
1854   },
1855   {
1856     ED_SCROLLBAR2_XPOS,                 ED_SCROLLBAR2_YPOS,
1857     DX + ED_SCROLL2_VERTICAL_XPOS,      DY + ED_SCROLL2_VERTICAL_YPOS,
1858     ED_SCROLL2_VERTICAL_XSIZE,          ED_SCROLL2_VERTICAL_YSIZE,
1859     GD_TYPE_SCROLLBAR_VERTICAL,
1860     GADGET_ID_SCROLL_LIST_VERTICAL,
1861     "scroll element list vertically"
1862   }
1863 };
1864
1865 static struct
1866 {
1867   int x, y;
1868   int gadget_id;
1869   int gadget_id_align;
1870   int radio_button_nr;
1871   int *value;
1872   int checked_value;
1873   char *text_left, *text_right, *infotext;
1874 } radiobutton_info[ED_NUM_RADIOBUTTONS] =
1875 {
1876   {
1877     -1,                                 ED_COUNTER2_YPOS(8),
1878     GADGET_ID_RANDOM_PERCENTAGE,        GADGET_ID_LEVEL_RANDOM_UP,
1879     RADIO_NR_RANDOM_ELEMENTS,
1880     &random_placement_method,           RANDOM_USE_PERCENTAGE,
1881     " ", "percentage",                  "use percentage for random elements"
1882   },
1883   {
1884     -1,                                 ED_COUNTER2_YPOS(8),
1885     GADGET_ID_RANDOM_QUANTITY,          GADGET_ID_RANDOM_PERCENTAGE,
1886     RADIO_NR_RANDOM_ELEMENTS,
1887     &random_placement_method,           RANDOM_USE_QUANTITY,
1888     " ", "quantity",                    "use quantity for random elements"
1889   }
1890 };
1891
1892 static struct
1893 {
1894   int x, y;
1895   int gadget_id;
1896   int gadget_id_align;
1897   boolean *value;
1898   char *text_left, *text_right, *infotext;
1899 } checkbutton_info[ED_NUM_CHECKBUTTONS] =
1900 {
1901   /* ---------- level and editor settings ---------------------------------- */
1902
1903   {
1904     ED_SETTINGS_XPOS(0),                ED_COUNTER_YPOS(6) - MINI_TILEY,
1905     GADGET_ID_DOUBLE_SPEED,             GADGET_ID_NONE,
1906     &level.double_speed,
1907     NULL, "double speed movement",      "set movement speed of player"
1908   },
1909   {
1910     -1,                                 ED_COUNTER_YPOS(6) - MINI_TILEY,
1911     GADGET_ID_GRAVITY,                  GADGET_ID_DOUBLE_SPEED,
1912     &level.initial_gravity,
1913     " ", "gravity",                     "set level gravity"
1914   },
1915   {
1916     ED_SETTINGS_XPOS(0),                ED_COUNTER2_YPOS(9) - MINI_TILEY,
1917     GADGET_ID_RANDOM_RESTRICTED,        GADGET_ID_NONE,
1918     &random_placement_background_restricted,
1919     NULL,
1920     "restrict random placement to:",    "set random placement restriction"
1921   },
1922
1923   /* ---------- element settings: configure (various elements) ------------- */
1924
1925   {
1926     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1927     GADGET_ID_STICK_ELEMENT,            GADGET_ID_NONE,
1928     &stick_element_properties_window,
1929     NULL,
1930     "stick this screen to edit content","stick this screen to edit content"
1931   },
1932   {
1933     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1934     GADGET_ID_EM_SLIPPERY_GEMS,         GADGET_ID_NONE,
1935     &level.em_slippery_gems,
1936     NULL,
1937     "slip down from certain flat walls","use EM style slipping behaviour"
1938   },
1939   {
1940     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1941     GADGET_ID_USE_SPRING_BUG,           GADGET_ID_NONE,
1942     &level.use_spring_bug,
1943     NULL,
1944     "use spring pushing bug",           "use odd spring pushing behaviour"
1945   },
1946   {
1947     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1948     GADGET_ID_BLOCK_LAST_FIELD,         GADGET_ID_NONE,
1949     &level.block_last_field,
1950     NULL,
1951     "block last field when moving",     "player blocks last field when moving"
1952   },
1953   {
1954     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1955     GADGET_ID_SP_BLOCK_LAST_FIELD,      GADGET_ID_NONE,
1956     &level.sp_block_last_field,
1957     NULL,
1958     "block last field when moving",     "player blocks last field when moving"
1959   },
1960   {
1961     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1962     GADGET_ID_CAN_FALL_INTO_ACID,       GADGET_ID_NONE,
1963     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
1964     NULL,
1965     "can fall into acid (with gravity)","player can fall into acid pool"
1966   },
1967   {
1968     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(0),
1969     GADGET_ID_CAN_MOVE_INTO_ACID,       GADGET_ID_NONE,
1970     &custom_element_properties[EP_CAN_MOVE_INTO_ACID],
1971     NULL,
1972     "can move into acid",               "element can move into acid pool"
1973   },
1974   {
1975     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1976     GADGET_ID_DONT_COLLIDE_WITH,        GADGET_ID_NONE,
1977     &custom_element_properties[EP_DONT_COLLIDE_WITH],
1978     NULL,
1979     "deadly when colliding with",       "element is deadly when hitting player"
1980   },
1981
1982   /* ---------- element settings: configure 1 (custom elements) ----------- */
1983
1984   {
1985     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
1986     GADGET_ID_CUSTOM_USE_GRAPHIC,       GADGET_ID_NONE,
1987     &custom_element.use_gfx_element,
1988     NULL, "use graphic of element:",    "use graphic for custom element"
1989   },
1990   {
1991     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
1992     GADGET_ID_CUSTOM_USE_TEMPLATE,      GADGET_ID_NONE,
1993     &level.use_custom_template,
1994     NULL, "use template",               "use template for custom properties"
1995   },
1996   {
1997     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(3),
1998     GADGET_ID_CUSTOM_ACCESSIBLE,        GADGET_ID_NONE,
1999     &custom_element_properties[EP_ACCESSIBLE],
2000     NULL, NULL,                         "player can walk to or pass this field"
2001   },
2002   {
2003     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(5),
2004     GADGET_ID_CUSTOM_WALK_TO_OBJECT,    GADGET_ID_NONE,
2005     &custom_element_properties[EP_WALK_TO_OBJECT],
2006     NULL, NULL,                         "player can dig/collect/push element"
2007   },
2008   {
2009     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(8),
2010     GADGET_ID_CUSTOM_CAN_MOVE,          GADGET_ID_NONE,
2011     &custom_element_properties[EP_CAN_MOVE],
2012     NULL, NULL,                         "element can move in some direction"
2013   },
2014   {
2015     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(13),
2016     GADGET_ID_CUSTOM_CAN_FALL,          GADGET_ID_NONE,
2017     &custom_element_properties[EP_CAN_FALL],
2018     NULL, "can fall",                   "element can fall down"
2019   },
2020   {
2021     -1,                                 ED_SETTINGS_YPOS(13),
2022     GADGET_ID_CUSTOM_CAN_SMASH,         GADGET_ID_CUSTOM_CAN_FALL,
2023     &custom_element_properties[EP_CAN_SMASH],
2024     " ", NULL,                          "element can smash other elements"
2025   },
2026   {
2027     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(14),
2028     GADGET_ID_CUSTOM_SLIPPERY,          GADGET_ID_NONE,
2029     &custom_element_properties[EP_SLIPPERY],
2030     NULL, NULL,                         "other elements can fall down from it"
2031   },
2032
2033   /* ---------- element settings: configure 2 (custom elements) ----------- */
2034
2035   {
2036     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2037     GADGET_ID_CUSTOM_DEADLY,            GADGET_ID_NONE,
2038     &custom_element_properties[EP_DEADLY],
2039     NULL, NULL,                         "element can kill the player"
2040   },
2041   {
2042     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(2),
2043     GADGET_ID_CUSTOM_EXPLODE_RESULT,    GADGET_ID_NONE,
2044     &custom_element_properties[EP_EXPLODE_RESULT],
2045     NULL, NULL,                         "set consistency/destructibility"
2046   },
2047   {
2048     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(3),
2049     GADGET_ID_CUSTOM_EXPLODE_FIRE,      GADGET_ID_NONE,
2050     &custom_element.can_explode_by_fire,
2051     NULL, "by fire",                    "element can explode by fire/explosion"
2052   },
2053   {
2054     -1,                                 ED_SETTINGS_YPOS(3),
2055     GADGET_ID_CUSTOM_EXPLODE_SMASH,     GADGET_ID_CUSTOM_EXPLODE_FIRE,
2056     &custom_element.can_explode_smashed,
2057     " ", "smashed",                     "element can explode when smashed"
2058   },
2059   {
2060     -1,                                 ED_SETTINGS_YPOS(3),
2061     GADGET_ID_CUSTOM_EXPLODE_IMPACT,    GADGET_ID_CUSTOM_EXPLODE_SMASH,
2062     &custom_element.can_explode_impact,
2063     " ", "impact",                      "element can explode on impact"
2064   },
2065
2066   /* ---------- element settings: advanced (custom elements) --------------- */
2067
2068   {
2069     ED_SETTINGS_XPOS(0),                ED_SETTINGS_YPOS(1),
2070     GADGET_ID_CUSTOM_CAN_CHANGE,        GADGET_ID_NONE,
2071     &custom_element_change.can_change,
2072     NULL, "element changes to:",        "element can change to other element"
2073   },
2074   {
2075     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(2),
2076     GADGET_ID_CHANGE_DELAY,             GADGET_ID_NONE,
2077     &custom_element_change_events[CE_DELAY],
2078     NULL, NULL,                         "element changes after delay"
2079   },
2080   {
2081     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(4),
2082     GADGET_ID_CHANGE_BY_DIRECT_ACT,     GADGET_ID_NONE,
2083     &custom_element_change_events[CE_BY_DIRECT_ACTION],
2084     NULL, NULL,                         "element changes by direct action"
2085   },
2086   {
2087     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(5),
2088     GADGET_ID_CHANGE_BY_OTHER_ACT,      GADGET_ID_NONE,
2089     &custom_element_change_events[CE_BY_OTHER_ACTION],
2090     NULL, NULL,                         "element changes by other element"
2091   },
2092   {
2093     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(8),
2094     GADGET_ID_CHANGE_USE_EXPLOSION,     GADGET_ID_NONE,
2095     &custom_element_change.explode,
2096     NULL, "explode instead of change",  "element explodes instead of change"
2097   },
2098   {
2099     ED_SETTINGS_XPOS(1),                ED_SETTINGS_YPOS(9),
2100     GADGET_ID_CHANGE_USE_CONTENT,       GADGET_ID_NONE,
2101     &custom_element_change.use_target_content,
2102     NULL, "use extended change target:","element changes to more elements"
2103   },
2104   {
2105     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(11),
2106     GADGET_ID_CHANGE_ONLY_COMPLETE,     GADGET_ID_NONE,
2107     &custom_element_change.only_if_complete,
2108     NULL, "replace all or nothing",     "only replace when all can be changed"
2109   },
2110   {
2111     ED_SETTINGS_XPOS(2),                ED_SETTINGS_YPOS(12),
2112     GADGET_ID_CHANGE_USE_RANDOM,        GADGET_ID_NONE,
2113     &custom_element_change.use_random_replace,
2114     NULL, NULL,                         "use percentage for random replace"
2115   },
2116 };
2117
2118 static struct
2119 {
2120   int x, y;
2121   int area_xsize, area_ysize;
2122   int gadget_id;
2123   int gadget_id_align;
2124   char *text_left, *text_right, *text_below;
2125 } drawingarea_info[ED_NUM_DRAWING_AREAS] =
2126 {
2127   /* ---------- level playfield content ------------------------------------ */
2128
2129   {
2130     0, 0,
2131     MAX_ED_FIELDX, MAX_ED_FIELDY,
2132     GADGET_ID_DRAWING_LEVEL,            GADGET_ID_NONE,
2133     NULL, NULL,                         NULL
2134   },
2135
2136   /* ---------- yam yam content -------------------------------------------- */
2137
2138   {
2139     ED_AREA_YAMYAM_CONTENT_XPOS(0),     ED_AREA_YAMYAM_CONTENT_YPOS(0),
2140     3, 3,
2141     GADGET_ID_ELEMENT_CONTENT_0,        GADGET_ID_NONE,
2142     NULL, NULL,                         "1"
2143   },
2144   {
2145     ED_AREA_YAMYAM_CONTENT_XPOS(1),     ED_AREA_YAMYAM_CONTENT_YPOS(1),
2146     3, 3,
2147     GADGET_ID_ELEMENT_CONTENT_1,        GADGET_ID_NONE,
2148     NULL, NULL,                         "2"
2149   },
2150   {
2151     ED_AREA_YAMYAM_CONTENT_XPOS(2),     ED_AREA_YAMYAM_CONTENT_YPOS(2),
2152     3, 3,
2153     GADGET_ID_ELEMENT_CONTENT_2,        GADGET_ID_NONE,
2154     NULL, NULL,                         "3"
2155   },
2156   {
2157     ED_AREA_YAMYAM_CONTENT_XPOS(3),     ED_AREA_YAMYAM_CONTENT_YPOS(3),
2158     3, 3,
2159     GADGET_ID_ELEMENT_CONTENT_3,        GADGET_ID_NONE,
2160     NULL, NULL,                         "4"
2161   },
2162   {
2163     ED_AREA_YAMYAM_CONTENT_XPOS(4),     ED_AREA_YAMYAM_CONTENT_YPOS(4),
2164     3, 3,
2165     GADGET_ID_ELEMENT_CONTENT_4,        GADGET_ID_NONE,
2166     NULL, NULL,                         "5"
2167   },
2168   {
2169     ED_AREA_YAMYAM_CONTENT_XPOS(5),     ED_AREA_YAMYAM_CONTENT_YPOS(5),
2170     3, 3,
2171     GADGET_ID_ELEMENT_CONTENT_5,        GADGET_ID_NONE,
2172     NULL, NULL,                         "6"
2173   },
2174   {
2175     ED_AREA_YAMYAM_CONTENT_XPOS(6),     ED_AREA_YAMYAM_CONTENT_YPOS(6),
2176     3, 3,
2177     GADGET_ID_ELEMENT_CONTENT_6,        GADGET_ID_NONE,
2178     NULL, NULL,                         "7"
2179   },
2180   {
2181     ED_AREA_YAMYAM_CONTENT_XPOS(7),     ED_AREA_YAMYAM_CONTENT_YPOS(7),
2182     3, 3,
2183     GADGET_ID_ELEMENT_CONTENT_7,        GADGET_ID_NONE,
2184     NULL, NULL,                         "8"
2185   },
2186
2187   /* ---------- amoeba content --------------------------------------------- */
2188
2189   {
2190     ED_AREA_AMOEBA_CONTENT_XPOS,        ED_AREA_AMOEBA_CONTENT_YPOS,
2191     1, 1,
2192     GADGET_ID_AMOEBA_CONTENT,           GADGET_ID_NONE,
2193     "content:", NULL,                   NULL
2194   },
2195
2196   /* ---------- custom graphic --------------------------------------------- */
2197
2198   {
2199     -1,                                 ED_AREA_ELEM_CONTENT3_YPOS,
2200     1, 1,
2201     GADGET_ID_CUSTOM_GRAPHIC,           GADGET_ID_CUSTOM_USE_GRAPHIC,
2202     NULL, NULL,                         NULL
2203   },
2204
2205   /* ---------- custom content (when exploding) ---------------------------- */
2206
2207   {
2208     ED_AREA_ELEM_CONTENT4_XPOS,         ED_AREA_ELEM_CONTENT4_YPOS,
2209     3, 3,
2210     GADGET_ID_CUSTOM_CONTENT,           GADGET_ID_NONE, /* align three rows */
2211     "content:", NULL,                   NULL
2212   },
2213
2214   /* ---------- custom enter and leave element (when moving) --------------- */
2215
2216   {
2217     ED_SETTINGS_XPOS(1),                ED_AREA_ELEM_CONTENT4a_YPOS,
2218     1, 1,
2219     GADGET_ID_CUSTOM_MOVE_ENTER,        GADGET_ID_NONE,
2220     "can dig:", " ",                    NULL
2221   },
2222   {
2223     -1,                                 ED_AREA_ELEM_CONTENT4b_YPOS,
2224     1, 1,
2225     GADGET_ID_CUSTOM_MOVE_LEAVE,        GADGET_ID_CUSTOM_MOVE_LEAVE_TYPE,
2226     NULL, NULL,                         NULL
2227   },
2228
2229   /* ---------- custom change target --------------------------------------- */
2230
2231   {
2232     -1,                                 ED_AREA_ELEM_CONTENT2_YPOS,
2233     1, 1,
2234     GADGET_ID_CUSTOM_CHANGE_TARGET,     GADGET_ID_CUSTOM_CAN_CHANGE,
2235     NULL, "after/when:",                NULL
2236   },
2237
2238   /* ---------- custom change content (extended change target) ------------- */
2239
2240   {
2241     ED_AREA_ELEM_CONTENT6_XPOS,         ED_AREA_ELEM_CONTENT6_YPOS,
2242     3, 3,
2243     GADGET_ID_CUSTOM_CHANGE_CONTENT,    GADGET_ID_NONE, /* align three rows */
2244     NULL, NULL,                         NULL
2245   },
2246
2247   /* ---------- custom change trigger (element causing change) ------------- */
2248
2249   {
2250     -1,                                 ED_AREA_ELEM_CONTENT5_YPOS,
2251     1, 1,
2252     GADGET_ID_CUSTOM_CHANGE_TRIGGER,    GADGET_ID_CHANGE_OTHER_ACTION,
2253     NULL, NULL,                         NULL
2254   },
2255
2256   /* ---------- group element content -------------------------------------- */
2257
2258   {
2259     ED_AREA_GROUP_CONTENT_XPOS,         ED_AREA_GROUP_CONTENT_YPOS,
2260     MAX_ELEMENTS_IN_GROUP, 1,
2261     GADGET_ID_GROUP_CONTENT,            GADGET_ID_NONE,
2262     "content:", NULL,                   NULL
2263   },
2264
2265   /* ---------- random background (for random painting) -------------------- */
2266
2267   {
2268     -1,                                 ED_AREA_RANDOM_BACKGROUND_YPOS,
2269     1, 1,
2270     GADGET_ID_RANDOM_BACKGROUND,        GADGET_ID_RANDOM_RESTRICTED,
2271     NULL, NULL,                         NULL
2272   },
2273 };
2274
2275
2276 /*
2277   -----------------------------------------------------------------------------
2278   some internally used variables
2279   -----------------------------------------------------------------------------
2280 */
2281
2282 /* actual size of level editor drawing area */
2283 static int ed_fieldx = MAX_ED_FIELDX - 1, ed_fieldy = MAX_ED_FIELDY - 1;
2284
2285 /* actual position of level editor drawing area in level playfield */
2286 static int level_xpos = -1, level_ypos = -1;
2287
2288 #define IN_ED_FIELD(x,y)  ((x)>=0 && (x)<ed_fieldx && (y)>=0 &&(y)<ed_fieldy)
2289
2290 /* drawing elements on the three mouse buttons */
2291 static int new_element1 = EL_WALL;
2292 static int new_element2 = EL_EMPTY;
2293 static int new_element3 = EL_SAND;
2294
2295 #define BUTTON_ELEMENT(button) ((button) == 1 ? new_element1 : \
2296                                 (button) == 2 ? new_element2 : \
2297                                 (button) == 3 ? new_element3 : EL_EMPTY)
2298 #define BUTTON_STEPSIZE(button) ((button) == 1 ? 1 : (button) == 2 ? 5 : 10)
2299
2300 /* forward declaration for internal use */
2301 static void ModifyEditorCounter(int, int);
2302 static void ModifyEditorCounterLimits(int, int, int);
2303 static void ModifyEditorSelectbox(int, int);
2304 static void ModifyEditorDrawingArea(int, int, int);
2305 static void ModifyEditorElementList();
2306 static void RedrawDrawingElements();
2307 static void DrawDrawingWindow();
2308 static void DrawLevelInfoWindow();
2309 static void DrawPropertiesWindow();
2310 static void UpdateCustomElementGraphicGadgets();
2311 static boolean checkPropertiesConfig(int);
2312 static void CopyLevelToUndoBuffer(int);
2313 static void HandleDrawingAreas(struct GadgetInfo *);
2314 static void HandleCounterButtons(struct GadgetInfo *);
2315 static void HandleTextInputGadgets(struct GadgetInfo *);
2316 static void HandleTextAreaGadgets(struct GadgetInfo *);
2317 static void HandleSelectboxGadgets(struct GadgetInfo *);
2318 static void HandleTextbuttonGadgets(struct GadgetInfo *);
2319 static void HandleGraphicbuttonGadgets(struct GadgetInfo *);
2320 static void HandleRadiobuttons(struct GadgetInfo *);
2321 static void HandleCheckbuttons(struct GadgetInfo *);
2322 static void HandleControlButtons(struct GadgetInfo *);
2323 static void HandleDrawingAreaInfo(struct GadgetInfo *);
2324
2325 static struct GadgetInfo *level_editor_gadget[NUM_EDITOR_GADGETS];
2326 static int right_gadget_border[NUM_EDITOR_GADGETS];
2327
2328 static int drawing_function = GADGET_ID_SINGLE_ITEMS;
2329 static int last_drawing_function = GADGET_ID_SINGLE_ITEMS;
2330 static boolean draw_with_brush = FALSE;
2331 static int properties_element = 0;
2332
2333 static short FieldBackup[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2334 static short UndoBuffer[NUM_UNDO_STEPS][MAX_LEV_FIELDX][MAX_LEV_FIELDY];
2335 static int undo_buffer_position = 0;
2336 static int undo_buffer_steps = 0;
2337
2338 static int edit_mode;
2339 static int edit_mode_properties;
2340
2341 static int element_shift = 0;
2342
2343 static int editor_hl_boulderdash[] =
2344 {
2345   EL_CHAR('B'),
2346   EL_CHAR('O'),
2347   EL_CHAR('U'),
2348   EL_CHAR('L'),
2349
2350   EL_CHAR('-'),
2351   EL_CHAR('D'),
2352   EL_CHAR('E'),
2353   EL_CHAR('R'),
2354
2355   EL_CHAR('D'),
2356   EL_CHAR('A'),
2357   EL_CHAR('S'),
2358   EL_CHAR('H'),
2359 };
2360
2361 static int editor_el_boulderdash[] =
2362 {
2363   EL_PLAYER_1,
2364   EL_EMPTY,
2365   EL_SAND,
2366   EL_STEELWALL,
2367
2368   EL_BD_WALL,
2369   EL_BD_MAGIC_WALL,
2370   EL_EXIT_CLOSED,
2371   EL_EXIT_OPEN,
2372
2373   EL_BD_DIAMOND,
2374   EL_BD_BUTTERFLY_UP,
2375   EL_BD_FIREFLY_UP,
2376   EL_BD_ROCK,
2377
2378   EL_BD_BUTTERFLY_LEFT,
2379   EL_BD_FIREFLY_LEFT,
2380   EL_BD_BUTTERFLY_RIGHT,
2381   EL_BD_FIREFLY_RIGHT,
2382
2383   EL_BD_AMOEBA,
2384   EL_BD_BUTTERFLY_DOWN,
2385   EL_BD_FIREFLY_DOWN,
2386   EL_EMPTY,
2387 };
2388 static int *editor_hl_boulderdash_ptr = editor_hl_boulderdash;
2389 static int *editor_el_boulderdash_ptr = editor_el_boulderdash;
2390 static int num_editor_hl_boulderdash = SIZEOF_ARRAY_INT(editor_hl_boulderdash);
2391 static int num_editor_el_boulderdash = SIZEOF_ARRAY_INT(editor_el_boulderdash);
2392
2393 static int editor_hl_emerald_mine[] =
2394 {
2395   EL_CHAR('E'),
2396   EL_CHAR('M'),
2397   EL_CHAR('E'),
2398   EL_CHAR('-'),
2399
2400   EL_CHAR('R'),
2401   EL_CHAR('A'),
2402   EL_CHAR('L'),
2403   EL_CHAR('D'),
2404
2405   EL_CHAR('M'),
2406   EL_CHAR('I'),
2407   EL_CHAR('N'),
2408   EL_CHAR('E'),
2409 };
2410
2411 static int editor_el_emerald_mine[] =
2412 {
2413   EL_PLAYER_1,
2414   EL_PLAYER_2,
2415   EL_PLAYER_3,
2416   EL_PLAYER_4,
2417
2418   EL_PLAYER_1,
2419   EL_EMPTY,
2420   EL_SAND,
2421   EL_ROCK,
2422
2423   EL_STEELWALL,
2424   EL_WALL,
2425   EL_WALL_SLIPPERY,
2426   EL_MAGIC_WALL,
2427
2428   EL_EMERALD,
2429   EL_DIAMOND,
2430   EL_NUT,
2431   EL_BOMB,
2432
2433   EL_WALL_EMERALD,
2434   EL_WALL_DIAMOND,
2435   EL_QUICKSAND_EMPTY,
2436   EL_QUICKSAND_FULL,
2437
2438   EL_DYNAMITE,
2439   EL_DYNAMITE_ACTIVE,
2440   EL_EXIT_CLOSED,
2441   EL_EXIT_OPEN,
2442
2443   EL_YAMYAM,
2444   EL_BUG_UP,
2445   EL_SPACESHIP_UP,
2446   EL_ROBOT,
2447
2448   EL_BUG_LEFT,
2449   EL_SPACESHIP_LEFT,
2450   EL_BUG_RIGHT,
2451   EL_SPACESHIP_RIGHT,
2452
2453   EL_ROBOT_WHEEL,
2454   EL_BUG_DOWN,
2455   EL_SPACESHIP_DOWN,
2456   EL_INVISIBLE_WALL,
2457
2458   EL_ACID_POOL_TOPLEFT,
2459   EL_ACID,
2460   EL_ACID_POOL_TOPRIGHT,
2461   EL_EMPTY,
2462
2463   EL_ACID_POOL_BOTTOMLEFT,
2464   EL_ACID_POOL_BOTTOM,
2465   EL_ACID_POOL_BOTTOMRIGHT,
2466   EL_EMPTY,
2467
2468   EL_AMOEBA_DROP,
2469   EL_AMOEBA_DEAD,
2470   EL_AMOEBA_WET,
2471   EL_AMOEBA_DRY,
2472
2473 #if 1
2474   EL_EM_KEY_1,
2475   EL_EM_KEY_2,
2476   EL_EM_KEY_3,
2477   EL_EM_KEY_4,
2478 #else
2479   EL_EM_KEY_1_FILE,
2480   EL_EM_KEY_2_FILE,
2481   EL_EM_KEY_3_FILE,
2482   EL_EM_KEY_4_FILE,
2483 #endif
2484
2485   EL_EM_GATE_1,
2486   EL_EM_GATE_2,
2487   EL_EM_GATE_3,
2488   EL_EM_GATE_4,
2489
2490   EL_EM_GATE_1_GRAY,
2491   EL_EM_GATE_2_GRAY,
2492   EL_EM_GATE_3_GRAY,
2493   EL_EM_GATE_4_GRAY,
2494 };
2495 static int *editor_hl_emerald_mine_ptr = editor_hl_emerald_mine;
2496 static int *editor_el_emerald_mine_ptr = editor_el_emerald_mine;
2497 static int num_editor_hl_emerald_mine=SIZEOF_ARRAY_INT(editor_hl_emerald_mine);
2498 static int num_editor_el_emerald_mine=SIZEOF_ARRAY_INT(editor_el_emerald_mine);
2499
2500 static int editor_hl_more[] =
2501 {
2502   EL_CHAR('M'),
2503   EL_CHAR('O'),
2504   EL_CHAR('R'),
2505   EL_CHAR('E'),
2506 };
2507
2508 static int editor_el_more[] =
2509 {
2510   EL_KEY_1,
2511   EL_KEY_2,
2512   EL_KEY_3,
2513   EL_KEY_4,
2514
2515   EL_GATE_1,
2516   EL_GATE_2,
2517   EL_GATE_3,
2518   EL_GATE_4,
2519
2520   EL_GATE_1_GRAY,
2521   EL_GATE_2_GRAY,
2522   EL_GATE_3_GRAY,
2523   EL_GATE_4_GRAY,
2524
2525   EL_ARROW_LEFT,
2526   EL_ARROW_RIGHT,
2527   EL_ARROW_UP,
2528   EL_ARROW_DOWN,
2529
2530   EL_AMOEBA_FULL,
2531   EL_EMERALD_YELLOW,
2532   EL_EMERALD_RED,
2533   EL_EMERALD_PURPLE,
2534
2535   EL_WALL_BD_DIAMOND,
2536   EL_WALL_EMERALD_YELLOW,
2537   EL_WALL_EMERALD_RED,
2538   EL_WALL_EMERALD_PURPLE,
2539
2540   EL_GAME_OF_LIFE,
2541   EL_PACMAN_UP,
2542   EL_TIME_ORB_FULL,
2543   EL_TIME_ORB_EMPTY,
2544
2545   EL_PACMAN_LEFT,
2546   EL_DARK_YAMYAM,
2547   EL_PACMAN_RIGHT,
2548   EL_EXPANDABLE_WALL,
2549
2550   EL_BIOMAZE,
2551   EL_PACMAN_DOWN,
2552   EL_LAMP,
2553   EL_LAMP_ACTIVE,
2554
2555   EL_DYNABOMB_INCREASE_NUMBER,
2556   EL_DYNABOMB_INCREASE_SIZE,
2557   EL_DYNABOMB_INCREASE_POWER,
2558   EL_STONEBLOCK,
2559
2560   EL_MOLE,
2561   EL_PENGUIN,
2562   EL_PIG,
2563   EL_DRAGON,
2564
2565   EL_BUG,
2566   EL_MOLE_UP,
2567   EL_BD_BUTTERFLY,
2568   EL_BD_FIREFLY,
2569
2570   EL_MOLE_LEFT,
2571   EL_EMPTY,
2572   EL_MOLE_RIGHT,
2573   EL_PACMAN,
2574
2575   EL_SPACESHIP,
2576   EL_MOLE_DOWN,
2577   EL_BALLOON,
2578   EL_BALLOON_SWITCH_ANY,
2579
2580   EL_BALLOON_SWITCH_LEFT,
2581   EL_BALLOON_SWITCH_RIGHT,
2582   EL_BALLOON_SWITCH_UP,
2583   EL_BALLOON_SWITCH_DOWN,
2584
2585   EL_SATELLITE,
2586   EL_EXPANDABLE_WALL_HORIZONTAL,
2587   EL_EXPANDABLE_WALL_VERTICAL,
2588   EL_EXPANDABLE_WALL_ANY,
2589
2590   EL_INVISIBLE_STEELWALL,
2591   EL_INVISIBLE_WALL,
2592   EL_SPEED_PILL,
2593   EL_BLACK_ORB,
2594
2595   EL_EMC_STEELWALL_1,
2596   EL_EMC_WALL_1,
2597   EL_EMC_WALL_2,
2598   EL_EMC_WALL_3,
2599
2600   EL_EMC_WALL_4,
2601   EL_EMC_WALL_5,
2602   EL_EMC_WALL_6,
2603   EL_EMC_WALL_7,
2604 };
2605 static int *editor_hl_more_ptr = editor_hl_more;
2606 static int *editor_el_more_ptr = editor_el_more;
2607 static int num_editor_hl_more = SIZEOF_ARRAY_INT(editor_hl_more);
2608 static int num_editor_el_more = SIZEOF_ARRAY_INT(editor_el_more);
2609
2610 static int editor_hl_sokoban[] =
2611 {
2612   EL_CHAR('S'),
2613   EL_CHAR('O'),
2614   EL_CHAR('K'),
2615   EL_CHAR('O'),
2616
2617   EL_CHAR('-'),
2618   EL_CHAR('B'),
2619   EL_CHAR('A'),
2620   EL_CHAR('N'),
2621 };
2622
2623 static int editor_el_sokoban[] =
2624 {
2625   EL_SOKOBAN_OBJECT,
2626   EL_SOKOBAN_FIELD_EMPTY,
2627   EL_SOKOBAN_FIELD_FULL,
2628   EL_SOKOBAN_FIELD_PLAYER,
2629 };
2630 static int *editor_hl_sokoban_ptr = editor_hl_sokoban;
2631 static int *editor_el_sokoban_ptr = editor_el_sokoban;
2632 static int num_editor_hl_sokoban = SIZEOF_ARRAY_INT(editor_hl_sokoban);
2633 static int num_editor_el_sokoban = SIZEOF_ARRAY_INT(editor_el_sokoban);
2634
2635 static int editor_hl_supaplex[] =
2636 {
2637   EL_CHAR('S'),
2638   EL_CHAR('U'),
2639   EL_CHAR('P'),
2640   EL_CHAR('A'),
2641
2642   EL_CHAR('P'),
2643   EL_CHAR('L'),
2644   EL_CHAR('E'),
2645   EL_CHAR('X'),
2646 };
2647
2648 static int editor_el_supaplex[] =
2649 {
2650 #if 1
2651   EL_EMPTY,
2652 #else
2653   EL_SP_EMPTY,
2654 #endif
2655   EL_SP_ZONK,
2656   EL_SP_BASE,
2657   EL_SP_MURPHY,
2658
2659   EL_SP_INFOTRON,
2660   EL_SP_CHIP_SINGLE,
2661   EL_SP_HARDWARE_GRAY,
2662   EL_SP_EXIT_CLOSED,
2663
2664   EL_SP_DISK_ORANGE,
2665   EL_SP_PORT_RIGHT,
2666   EL_SP_PORT_DOWN,
2667   EL_SP_PORT_LEFT,
2668
2669   EL_SP_PORT_UP,
2670   EL_SP_GRAVITY_PORT_RIGHT,
2671   EL_SP_GRAVITY_PORT_DOWN,
2672   EL_SP_GRAVITY_PORT_LEFT,
2673
2674   EL_SP_GRAVITY_PORT_UP,
2675   EL_SP_SNIKSNAK,
2676   EL_SP_DISK_YELLOW,
2677   EL_SP_TERMINAL,
2678
2679   EL_SP_DISK_RED,
2680   EL_SP_PORT_VERTICAL,
2681   EL_SP_PORT_HORIZONTAL,
2682   EL_SP_PORT_ANY,
2683
2684   EL_SP_ELECTRON,
2685   EL_SP_BUGGY_BASE,
2686   EL_SP_CHIP_LEFT,
2687   EL_SP_CHIP_RIGHT,
2688
2689   EL_SP_HARDWARE_BASE_1,
2690   EL_SP_HARDWARE_GREEN,
2691   EL_SP_HARDWARE_BLUE,
2692   EL_SP_HARDWARE_RED,
2693
2694   EL_SP_HARDWARE_YELLOW,
2695   EL_SP_HARDWARE_BASE_2,
2696   EL_SP_HARDWARE_BASE_3,
2697   EL_SP_HARDWARE_BASE_4,
2698
2699   EL_SP_HARDWARE_BASE_5,
2700   EL_SP_HARDWARE_BASE_6,
2701   EL_SP_CHIP_TOP,
2702   EL_SP_CHIP_BOTTOM,
2703 };
2704 static int *editor_hl_supaplex_ptr = editor_hl_supaplex;
2705 static int *editor_el_supaplex_ptr = editor_el_supaplex;
2706 static int num_editor_hl_supaplex = SIZEOF_ARRAY_INT(editor_hl_supaplex);
2707 static int num_editor_el_supaplex = SIZEOF_ARRAY_INT(editor_el_supaplex);
2708
2709 static int editor_hl_diamond_caves[] =
2710 {
2711   EL_CHAR('D'),
2712   EL_CHAR('I'),
2713   EL_CHAR('A'),
2714   EL_CHAR('-'),
2715
2716   EL_CHAR('M'),
2717   EL_CHAR('O'),
2718   EL_CHAR('N'),
2719   EL_CHAR('D'),
2720
2721   EL_CHAR('C'),
2722   EL_CHAR('A'),
2723   EL_CHAR('V'),
2724   EL_CHAR('E'),
2725
2726   EL_CHAR('S'),
2727   EL_CHAR(' '),
2728   EL_CHAR('I'),
2729   EL_CHAR('I'),
2730 };
2731
2732 static int editor_el_diamond_caves[] =
2733 {
2734   EL_PEARL,
2735   EL_CRYSTAL,
2736   EL_WALL_PEARL,
2737   EL_WALL_CRYSTAL,
2738
2739   EL_CONVEYOR_BELT_1_LEFT,
2740   EL_CONVEYOR_BELT_1_MIDDLE,
2741   EL_CONVEYOR_BELT_1_RIGHT,
2742   EL_CONVEYOR_BELT_1_SWITCH_MIDDLE,
2743
2744   EL_CONVEYOR_BELT_2_LEFT,
2745   EL_CONVEYOR_BELT_2_MIDDLE,
2746   EL_CONVEYOR_BELT_2_RIGHT,
2747   EL_CONVEYOR_BELT_2_SWITCH_MIDDLE,
2748
2749   EL_CONVEYOR_BELT_3_LEFT,
2750   EL_CONVEYOR_BELT_3_MIDDLE,
2751   EL_CONVEYOR_BELT_3_RIGHT,
2752   EL_CONVEYOR_BELT_3_SWITCH_MIDDLE,
2753
2754   EL_CONVEYOR_BELT_4_LEFT,
2755   EL_CONVEYOR_BELT_4_MIDDLE,
2756   EL_CONVEYOR_BELT_4_RIGHT,
2757   EL_CONVEYOR_BELT_4_SWITCH_MIDDLE,
2758
2759   EL_CONVEYOR_BELT_1_SWITCH_LEFT,
2760   EL_CONVEYOR_BELT_2_SWITCH_LEFT,
2761   EL_CONVEYOR_BELT_3_SWITCH_LEFT,
2762   EL_CONVEYOR_BELT_4_SWITCH_LEFT,
2763
2764   EL_CONVEYOR_BELT_1_SWITCH_RIGHT,
2765   EL_CONVEYOR_BELT_2_SWITCH_RIGHT,
2766   EL_CONVEYOR_BELT_3_SWITCH_RIGHT,
2767   EL_CONVEYOR_BELT_4_SWITCH_RIGHT,
2768
2769   EL_SWITCHGATE_OPEN,
2770   EL_SWITCHGATE_CLOSED,
2771   EL_SWITCHGATE_SWITCH_UP,
2772   EL_EMPTY,
2773
2774   EL_ENVELOPE_1,
2775   EL_ENVELOPE_2,
2776   EL_ENVELOPE_3,
2777   EL_ENVELOPE_4,
2778
2779   EL_TIMEGATE_CLOSED,
2780   EL_TIMEGATE_OPEN,
2781   EL_TIMEGATE_SWITCH,
2782   EL_EMPTY,
2783
2784   EL_LANDMINE,
2785   EL_INVISIBLE_SAND,
2786   EL_STEELWALL_SLIPPERY,
2787   EL_EMPTY,
2788
2789   EL_SIGN_EXCLAMATION,
2790   EL_SIGN_STOP,
2791   EL_LIGHT_SWITCH,
2792   EL_LIGHT_SWITCH_ACTIVE,
2793
2794   EL_SHIELD_NORMAL,
2795   EL_SHIELD_DEADLY,
2796   EL_EXTRA_TIME,
2797   EL_EMPTY,
2798 };
2799 static int *editor_hl_diamond_caves_ptr = editor_hl_diamond_caves;
2800 static int *editor_el_diamond_caves_ptr = editor_el_diamond_caves;
2801 static int num_editor_hl_diamond_caves = SIZEOF_ARRAY_INT(editor_hl_diamond_caves);
2802 static int num_editor_el_diamond_caves = SIZEOF_ARRAY_INT(editor_el_diamond_caves);
2803
2804 static int editor_hl_dx_boulderdash[] =
2805 {
2806   EL_CHAR('D'),
2807   EL_CHAR('X'),
2808   EL_CHAR('-'),
2809   EL_CHAR(' '),
2810
2811   EL_CHAR('B'),
2812   EL_CHAR('O'),
2813   EL_CHAR('U'),
2814   EL_CHAR('L'),
2815
2816   EL_CHAR('-'),
2817   EL_CHAR('D'),
2818   EL_CHAR('E'),
2819   EL_CHAR('R'),
2820
2821   EL_CHAR('D'),
2822   EL_CHAR('A'),
2823   EL_CHAR('S'),
2824   EL_CHAR('H'),
2825 };
2826
2827 static int editor_el_dx_boulderdash[] =
2828 {
2829   EL_SPRING,
2830   EL_TUBE_RIGHT_DOWN,
2831   EL_TUBE_HORIZONTAL_DOWN,
2832   EL_TUBE_LEFT_DOWN,
2833
2834   EL_TUBE_HORIZONTAL,
2835   EL_TUBE_VERTICAL_RIGHT,
2836   EL_TUBE_ANY,
2837   EL_TUBE_VERTICAL_LEFT,
2838
2839   EL_TUBE_VERTICAL,
2840   EL_TUBE_RIGHT_UP,
2841   EL_TUBE_HORIZONTAL_UP,
2842   EL_TUBE_LEFT_UP,
2843
2844   EL_TRAP,
2845   EL_DX_SUPABOMB,
2846   EL_EMPTY,
2847   EL_EMPTY
2848 };
2849 static int *editor_hl_dx_boulderdash_ptr = editor_hl_dx_boulderdash;
2850 static int *editor_el_dx_boulderdash_ptr = editor_el_dx_boulderdash;
2851 static int num_editor_hl_dx_boulderdash = SIZEOF_ARRAY_INT(editor_hl_dx_boulderdash);
2852 static int num_editor_el_dx_boulderdash = SIZEOF_ARRAY_INT(editor_el_dx_boulderdash);
2853
2854 static int editor_hl_chars[] =
2855 {
2856   EL_CHAR('T'),
2857   EL_CHAR('E'),
2858   EL_CHAR('X'),
2859   EL_CHAR('T'),
2860 };
2861
2862 static int editor_el_chars[] =
2863 {
2864   EL_CHAR(' '),
2865   EL_CHAR('!'),
2866   EL_CHAR('"'),
2867   EL_CHAR('#'),
2868
2869   EL_CHAR('$'),
2870   EL_CHAR('%'),
2871   EL_CHAR('&'),
2872   EL_CHAR('\''),
2873
2874   EL_CHAR('('),
2875   EL_CHAR(')'),
2876   EL_CHAR('*'),
2877   EL_CHAR('+'),
2878
2879   EL_CHAR(','),
2880   EL_CHAR('-'),
2881   EL_CHAR('.'),
2882   EL_CHAR('/'),
2883
2884   EL_CHAR('0'),
2885   EL_CHAR('1'),
2886   EL_CHAR('2'),
2887   EL_CHAR('3'),
2888
2889   EL_CHAR('4'),
2890   EL_CHAR('5'),
2891   EL_CHAR('6'),
2892   EL_CHAR('7'),
2893
2894   EL_CHAR('8'),
2895   EL_CHAR('9'),
2896   EL_CHAR(':'),
2897   EL_CHAR(';'),
2898
2899   EL_CHAR('<'),
2900   EL_CHAR('='),
2901   EL_CHAR('>'),
2902   EL_CHAR('?'),
2903
2904   EL_CHAR('@'),
2905   EL_CHAR('A'),
2906   EL_CHAR('B'),
2907   EL_CHAR('C'),
2908
2909   EL_CHAR('D'),
2910   EL_CHAR('E'),
2911   EL_CHAR('F'),
2912   EL_CHAR('G'),
2913
2914   EL_CHAR('H'),
2915   EL_CHAR('I'),
2916   EL_CHAR('J'),
2917   EL_CHAR('K'),
2918
2919   EL_CHAR('L'),
2920   EL_CHAR('M'),
2921   EL_CHAR('N'),
2922   EL_CHAR('O'),
2923
2924   EL_CHAR('P'),
2925   EL_CHAR('Q'),
2926   EL_CHAR('R'),
2927   EL_CHAR('S'),
2928
2929   EL_CHAR('T'),
2930   EL_CHAR('U'),
2931   EL_CHAR('V'),
2932   EL_CHAR('W'),
2933
2934   EL_CHAR('X'),
2935   EL_CHAR('Y'),
2936   EL_CHAR('Z'),
2937   EL_CHAR('['),
2938
2939   EL_CHAR('\\'),
2940   EL_CHAR(']'),
2941   EL_CHAR('^'),
2942   EL_CHAR('_'),
2943
2944   EL_CHAR('©'),
2945   EL_CHAR('Ä'),
2946   EL_CHAR('Ö'),
2947   EL_CHAR('Ü'),
2948
2949   EL_CHAR('°'),
2950   EL_CHAR('®'),
2951   EL_CHAR(FONT_ASCII_CURSOR),
2952   EL_CHAR(' ')
2953 };
2954 static int *editor_hl_chars_ptr = editor_hl_chars;
2955 static int *editor_el_chars_ptr = editor_el_chars;
2956 static int num_editor_hl_chars = SIZEOF_ARRAY_INT(editor_hl_chars);
2957 static int num_editor_el_chars = SIZEOF_ARRAY_INT(editor_el_chars);
2958
2959 static int editor_hl_custom[] =
2960 {
2961   EL_CHAR('C'),
2962   EL_CHAR('U'),
2963   EL_CHAR('S'),
2964   EL_CHAR('-'),
2965
2966   EL_CHAR('T'),
2967   EL_CHAR('O'),
2968   EL_CHAR('M'),
2969   EL_CHAR(' '),
2970
2971   EL_CHAR('E'),
2972   EL_CHAR('L'),
2973   EL_CHAR('E'),
2974   EL_CHAR('M'),
2975
2976   EL_CHAR('E'),
2977   EL_CHAR('N'),
2978   EL_CHAR('T'),
2979   EL_CHAR('S'),
2980 };
2981
2982 static int editor_el_custom[] =
2983 {
2984   EL_CUSTOM_START + 0,
2985   EL_CUSTOM_START + 1,
2986   EL_CUSTOM_START + 2,
2987   EL_CUSTOM_START + 3,
2988
2989   EL_CUSTOM_START + 4,
2990   EL_CUSTOM_START + 5,
2991   EL_CUSTOM_START + 6,
2992   EL_CUSTOM_START + 7,
2993
2994   EL_CUSTOM_START + 8,
2995   EL_CUSTOM_START + 9,
2996   EL_CUSTOM_START + 10,
2997   EL_CUSTOM_START + 11,
2998
2999   EL_CUSTOM_START + 12,
3000   EL_CUSTOM_START + 13,
3001   EL_CUSTOM_START + 14,
3002   EL_CUSTOM_START + 15,
3003
3004   EL_CUSTOM_START + 16,
3005   EL_CUSTOM_START + 17,
3006   EL_CUSTOM_START + 18,
3007   EL_CUSTOM_START + 19,
3008
3009   EL_CUSTOM_START + 20,
3010   EL_CUSTOM_START + 21,
3011   EL_CUSTOM_START + 22,
3012   EL_CUSTOM_START + 23,
3013
3014   EL_CUSTOM_START + 24,
3015   EL_CUSTOM_START + 25,
3016   EL_CUSTOM_START + 26,
3017   EL_CUSTOM_START + 27,
3018
3019   EL_CUSTOM_START + 28,
3020   EL_CUSTOM_START + 29,
3021   EL_CUSTOM_START + 30,
3022   EL_CUSTOM_START + 31,
3023
3024   EL_CUSTOM_START + 32,
3025   EL_CUSTOM_START + 33,
3026   EL_CUSTOM_START + 34,
3027   EL_CUSTOM_START + 35,
3028
3029   EL_CUSTOM_START + 36,
3030   EL_CUSTOM_START + 37,
3031   EL_CUSTOM_START + 38,
3032   EL_CUSTOM_START + 39,
3033
3034   EL_CUSTOM_START + 40,
3035   EL_CUSTOM_START + 41,
3036   EL_CUSTOM_START + 42,
3037   EL_CUSTOM_START + 43,
3038
3039   EL_CUSTOM_START + 44,
3040   EL_CUSTOM_START + 45,
3041   EL_CUSTOM_START + 46,
3042   EL_CUSTOM_START + 47,
3043
3044   EL_CUSTOM_START + 48,
3045   EL_CUSTOM_START + 49,
3046   EL_CUSTOM_START + 50,
3047   EL_CUSTOM_START + 51,
3048
3049   EL_CUSTOM_START + 52,
3050   EL_CUSTOM_START + 53,
3051   EL_CUSTOM_START + 54,
3052   EL_CUSTOM_START + 55,
3053
3054   EL_CUSTOM_START + 56,
3055   EL_CUSTOM_START + 57,
3056   EL_CUSTOM_START + 58,
3057   EL_CUSTOM_START + 59,
3058
3059   EL_CUSTOM_START + 60,
3060   EL_CUSTOM_START + 61,
3061   EL_CUSTOM_START + 62,
3062   EL_CUSTOM_START + 63,
3063
3064   EL_CUSTOM_START + 64,
3065   EL_CUSTOM_START + 65,
3066   EL_CUSTOM_START + 66,
3067   EL_CUSTOM_START + 67,
3068
3069   EL_CUSTOM_START + 68,
3070   EL_CUSTOM_START + 69,
3071   EL_CUSTOM_START + 70,
3072   EL_CUSTOM_START + 71,
3073
3074   EL_CUSTOM_START + 72,
3075   EL_CUSTOM_START + 73,
3076   EL_CUSTOM_START + 74,
3077   EL_CUSTOM_START + 75,
3078
3079   EL_CUSTOM_START + 76,
3080   EL_CUSTOM_START + 77,
3081   EL_CUSTOM_START + 78,
3082   EL_CUSTOM_START + 79,
3083
3084   EL_CUSTOM_START + 80,
3085   EL_CUSTOM_START + 81,
3086   EL_CUSTOM_START + 82,
3087   EL_CUSTOM_START + 83,
3088
3089   EL_CUSTOM_START + 84,
3090   EL_CUSTOM_START + 85,
3091   EL_CUSTOM_START + 86,
3092   EL_CUSTOM_START + 87,
3093
3094   EL_CUSTOM_START + 88,
3095   EL_CUSTOM_START + 89,
3096   EL_CUSTOM_START + 90,
3097   EL_CUSTOM_START + 91,
3098
3099   EL_CUSTOM_START + 92,
3100   EL_CUSTOM_START + 93,
3101   EL_CUSTOM_START + 94,
3102   EL_CUSTOM_START + 95,
3103
3104   EL_CUSTOM_START + 96,
3105   EL_CUSTOM_START + 97,
3106   EL_CUSTOM_START + 98,
3107   EL_CUSTOM_START + 99,
3108
3109   EL_CUSTOM_START + 100,
3110   EL_CUSTOM_START + 101,
3111   EL_CUSTOM_START + 102,
3112   EL_CUSTOM_START + 103,
3113
3114   EL_CUSTOM_START + 104,
3115   EL_CUSTOM_START + 105,
3116   EL_CUSTOM_START + 106,
3117   EL_CUSTOM_START + 107,
3118
3119   EL_CUSTOM_START + 108,
3120   EL_CUSTOM_START + 109,
3121   EL_CUSTOM_START + 110,
3122   EL_CUSTOM_START + 111,
3123
3124   EL_CUSTOM_START + 112,
3125   EL_CUSTOM_START + 113,
3126   EL_CUSTOM_START + 114,
3127   EL_CUSTOM_START + 115,
3128
3129   EL_CUSTOM_START + 116,
3130   EL_CUSTOM_START + 117,
3131   EL_CUSTOM_START + 118,
3132   EL_CUSTOM_START + 119,
3133
3134   EL_CUSTOM_START + 120,
3135   EL_CUSTOM_START + 121,
3136   EL_CUSTOM_START + 122,
3137   EL_CUSTOM_START + 123,
3138
3139   EL_CUSTOM_START + 124,
3140   EL_CUSTOM_START + 125,
3141   EL_CUSTOM_START + 126,
3142   EL_CUSTOM_START + 127
3143 };
3144 static int *editor_hl_custom_ptr = editor_hl_custom;
3145 static int *editor_el_custom_ptr = editor_el_custom;
3146 static int num_editor_hl_custom = SIZEOF_ARRAY_INT(editor_hl_custom);
3147 static int num_editor_el_custom = SIZEOF_ARRAY_INT(editor_el_custom);
3148
3149 static int editor_hl_custom_more[] =
3150 {
3151 };
3152
3153 static int editor_el_custom_more[] =
3154 {
3155   EL_CUSTOM_START + 128,
3156   EL_CUSTOM_START + 129,
3157   EL_CUSTOM_START + 130,
3158   EL_CUSTOM_START + 131,
3159
3160   EL_CUSTOM_START + 132,
3161   EL_CUSTOM_START + 133,
3162   EL_CUSTOM_START + 134,
3163   EL_CUSTOM_START + 135,
3164
3165   EL_CUSTOM_START + 136,
3166   EL_CUSTOM_START + 137,
3167   EL_CUSTOM_START + 138,
3168   EL_CUSTOM_START + 139,
3169
3170   EL_CUSTOM_START + 140,
3171   EL_CUSTOM_START + 141,
3172   EL_CUSTOM_START + 142,
3173   EL_CUSTOM_START + 143,
3174
3175   EL_CUSTOM_START + 144,
3176   EL_CUSTOM_START + 145,
3177   EL_CUSTOM_START + 146,
3178   EL_CUSTOM_START + 147,
3179
3180   EL_CUSTOM_START + 148,
3181   EL_CUSTOM_START + 149,
3182   EL_CUSTOM_START + 150,
3183   EL_CUSTOM_START + 151,
3184
3185   EL_CUSTOM_START + 152,
3186   EL_CUSTOM_START + 153,
3187   EL_CUSTOM_START + 154,
3188   EL_CUSTOM_START + 155,
3189
3190   EL_CUSTOM_START + 156,
3191   EL_CUSTOM_START + 157,
3192   EL_CUSTOM_START + 158,
3193   EL_CUSTOM_START + 159,
3194
3195   EL_CUSTOM_START + 160,
3196   EL_CUSTOM_START + 161,
3197   EL_CUSTOM_START + 162,
3198   EL_CUSTOM_START + 163,
3199
3200   EL_CUSTOM_START + 164,
3201   EL_CUSTOM_START + 165,
3202   EL_CUSTOM_START + 166,
3203   EL_CUSTOM_START + 167,
3204
3205   EL_CUSTOM_START + 168,
3206   EL_CUSTOM_START + 169,
3207   EL_CUSTOM_START + 170,
3208   EL_CUSTOM_START + 171,
3209
3210   EL_CUSTOM_START + 172,
3211   EL_CUSTOM_START + 173,
3212   EL_CUSTOM_START + 174,
3213   EL_CUSTOM_START + 175,
3214
3215   EL_CUSTOM_START + 176,
3216   EL_CUSTOM_START + 177,
3217   EL_CUSTOM_START + 178,
3218   EL_CUSTOM_START + 179,
3219
3220   EL_CUSTOM_START + 180,
3221   EL_CUSTOM_START + 181,
3222   EL_CUSTOM_START + 182,
3223   EL_CUSTOM_START + 183,
3224
3225   EL_CUSTOM_START + 184,
3226   EL_CUSTOM_START + 185,
3227   EL_CUSTOM_START + 186,
3228   EL_CUSTOM_START + 187,
3229
3230   EL_CUSTOM_START + 188,
3231   EL_CUSTOM_START + 189,
3232   EL_CUSTOM_START + 190,
3233   EL_CUSTOM_START + 191,
3234
3235   EL_CUSTOM_START + 192,
3236   EL_CUSTOM_START + 193,
3237   EL_CUSTOM_START + 194,
3238   EL_CUSTOM_START + 195,
3239
3240   EL_CUSTOM_START + 196,
3241   EL_CUSTOM_START + 197,
3242   EL_CUSTOM_START + 198,
3243   EL_CUSTOM_START + 199,
3244
3245   EL_CUSTOM_START + 200,
3246   EL_CUSTOM_START + 201,
3247   EL_CUSTOM_START + 202,
3248   EL_CUSTOM_START + 203,
3249
3250   EL_CUSTOM_START + 204,
3251   EL_CUSTOM_START + 205,
3252   EL_CUSTOM_START + 206,
3253   EL_CUSTOM_START + 207,
3254
3255   EL_CUSTOM_START + 208,
3256   EL_CUSTOM_START + 209,
3257   EL_CUSTOM_START + 210,
3258   EL_CUSTOM_START + 211,
3259
3260   EL_CUSTOM_START + 212,
3261   EL_CUSTOM_START + 213,
3262   EL_CUSTOM_START + 214,
3263   EL_CUSTOM_START + 215,
3264
3265   EL_CUSTOM_START + 216,
3266   EL_CUSTOM_START + 217,
3267   EL_CUSTOM_START + 218,
3268   EL_CUSTOM_START + 219,
3269
3270   EL_CUSTOM_START + 220,
3271   EL_CUSTOM_START + 221,
3272   EL_CUSTOM_START + 222,
3273   EL_CUSTOM_START + 223,
3274
3275   EL_CUSTOM_START + 224,
3276   EL_CUSTOM_START + 225,
3277   EL_CUSTOM_START + 226,
3278   EL_CUSTOM_START + 227,
3279
3280   EL_CUSTOM_START + 228,
3281   EL_CUSTOM_START + 229,
3282   EL_CUSTOM_START + 230,
3283   EL_CUSTOM_START + 231,
3284
3285   EL_CUSTOM_START + 232,
3286   EL_CUSTOM_START + 233,
3287   EL_CUSTOM_START + 234,
3288   EL_CUSTOM_START + 235,
3289
3290   EL_CUSTOM_START + 236,
3291   EL_CUSTOM_START + 237,
3292   EL_CUSTOM_START + 238,
3293   EL_CUSTOM_START + 239,
3294
3295   EL_CUSTOM_START + 240,
3296   EL_CUSTOM_START + 241,
3297   EL_CUSTOM_START + 242,
3298   EL_CUSTOM_START + 243,
3299
3300   EL_CUSTOM_START + 244,
3301   EL_CUSTOM_START + 245,
3302   EL_CUSTOM_START + 246,
3303   EL_CUSTOM_START + 247,
3304
3305   EL_CUSTOM_START + 248,
3306   EL_CUSTOM_START + 249,
3307   EL_CUSTOM_START + 250,
3308   EL_CUSTOM_START + 251,
3309
3310   EL_CUSTOM_START + 252,
3311   EL_CUSTOM_START + 253,
3312   EL_CUSTOM_START + 254,
3313   EL_CUSTOM_START + 255,
3314
3315   EL_TRIGGER_ELEMENT,
3316   EL_TRIGGER_PLAYER,
3317   EL_EMPTY,
3318   EL_EMPTY
3319 };
3320 static int *editor_hl_custom_more_ptr = editor_hl_custom_more;
3321 static int *editor_el_custom_more_ptr = editor_el_custom_more;
3322 static int num_editor_hl_custom_more = SIZEOF_ARRAY_INT(editor_hl_custom_more);
3323 static int num_editor_el_custom_more = SIZEOF_ARRAY_INT(editor_el_custom_more);
3324
3325 static int editor_hl_group[] =
3326 {
3327   EL_CHAR('G'),
3328   EL_CHAR('R'),
3329   EL_CHAR('O'),
3330   EL_CHAR('U'),
3331
3332   EL_CHAR('P'),
3333   EL_CHAR(' '),
3334   EL_CHAR(' '),
3335   EL_CHAR(' '),
3336
3337   EL_CHAR('E'),
3338   EL_CHAR('L'),
3339   EL_CHAR('E'),
3340   EL_CHAR('M'),
3341
3342   EL_CHAR('E'),
3343   EL_CHAR('N'),
3344   EL_CHAR('T'),
3345   EL_CHAR('S'),
3346 };
3347
3348 static int editor_el_group[] =
3349 {
3350   EL_GROUP_START + 0,
3351   EL_GROUP_START + 1,
3352   EL_GROUP_START + 2,
3353   EL_GROUP_START + 3,
3354
3355   EL_GROUP_START + 4,
3356   EL_GROUP_START + 5,
3357   EL_GROUP_START + 6,
3358   EL_GROUP_START + 7,
3359
3360   EL_GROUP_START + 8,
3361   EL_GROUP_START + 9,
3362   EL_GROUP_START + 10,
3363   EL_GROUP_START + 11,
3364
3365   EL_GROUP_START + 12,
3366   EL_GROUP_START + 13,
3367   EL_GROUP_START + 14,
3368   EL_GROUP_START + 15
3369 };
3370 static int *editor_hl_group_ptr = editor_hl_group;
3371 static int *editor_el_group_ptr = editor_el_group;
3372 static int num_editor_hl_group = SIZEOF_ARRAY_INT(editor_hl_group);
3373 static int num_editor_el_group = SIZEOF_ARRAY_INT(editor_el_group);
3374
3375 static int editor_hl_group_more[] =
3376 {
3377 };
3378
3379 static int editor_el_group_more[] =
3380 {
3381   EL_GROUP_START + 16,
3382   EL_GROUP_START + 17,
3383   EL_GROUP_START + 18,
3384   EL_GROUP_START + 19,
3385
3386   EL_GROUP_START + 20,
3387   EL_GROUP_START + 21,
3388   EL_GROUP_START + 22,
3389   EL_GROUP_START + 23,
3390
3391   EL_GROUP_START + 24,
3392   EL_GROUP_START + 25,
3393   EL_GROUP_START + 26,
3394   EL_GROUP_START + 27,
3395
3396   EL_GROUP_START + 28,
3397   EL_GROUP_START + 29,
3398   EL_GROUP_START + 30,
3399   EL_GROUP_START + 31
3400 };
3401 static int *editor_hl_group_more_ptr = editor_hl_group_more;
3402 static int *editor_el_group_more_ptr = editor_el_group_more;
3403 static int num_editor_hl_group_more = SIZEOF_ARRAY_INT(editor_hl_group_more);
3404 static int num_editor_el_group_more = SIZEOF_ARRAY_INT(editor_el_group_more);
3405
3406 static int editor_hl_user_defined[] =
3407 {
3408   EL_CHAR('U'),
3409   EL_CHAR('S'),
3410   EL_CHAR('E'),
3411   EL_CHAR('R'),
3412
3413   EL_CHAR('D'),
3414   EL_CHAR('E'),
3415   EL_CHAR('F'),
3416   EL_CHAR('I'),
3417
3418   EL_CHAR('-'),
3419   EL_CHAR('N'),
3420   EL_CHAR('E'),
3421   EL_CHAR('D'),
3422 };
3423
3424 static int *editor_hl_user_defined_ptr = editor_hl_user_defined;
3425 static int *editor_el_user_defined_ptr = NULL;
3426 static int num_editor_hl_user_defined=SIZEOF_ARRAY_INT(editor_hl_user_defined);
3427 static int num_editor_el_user_defined = 0;
3428
3429 static int editor_hl_empty[] = { };
3430 static int editor_el_empty[ED_NUM_ELEMENTLIST_BUTTONS];
3431
3432 static int *editor_hl_empty_ptr = editor_hl_empty;
3433 static int *editor_el_empty_ptr = editor_el_empty;
3434 static int num_editor_hl_empty = 0;
3435 static int num_editor_el_empty = 0;     /* dynamically determined, if needed */
3436
3437 static boolean use_el_empty = FALSE;
3438
3439 static int *editor_elements = NULL;     /* dynamically allocated */
3440 static int num_editor_elements = 0;     /* dynamically determined */
3441
3442 static struct
3443 {
3444   boolean *setup_value;
3445
3446   int **headline_list;
3447   int *headline_list_size;
3448
3449   int **element_list;
3450   int *element_list_size;
3451
3452   boolean last_setup_value;
3453 }
3454 editor_elements_info[] =
3455 {
3456   {
3457     &setup.editor.el_boulderdash,
3458     &editor_hl_boulderdash_ptr,         &num_editor_hl_boulderdash,
3459     &editor_el_boulderdash_ptr,         &num_editor_el_boulderdash
3460   },
3461   {
3462     &setup.editor.el_emerald_mine,
3463     &editor_hl_emerald_mine_ptr,        &num_editor_hl_emerald_mine,
3464     &editor_el_emerald_mine_ptr,        &num_editor_el_emerald_mine
3465   },
3466   {
3467     &setup.editor.el_more,
3468     &editor_hl_more_ptr,                &num_editor_hl_more,
3469     &editor_el_more_ptr,                &num_editor_el_more
3470   },
3471   {
3472     &setup.editor.el_sokoban,
3473     &editor_hl_sokoban_ptr,             &num_editor_hl_sokoban,
3474     &editor_el_sokoban_ptr,             &num_editor_el_sokoban
3475   },
3476   {
3477     &setup.editor.el_supaplex,
3478     &editor_hl_supaplex_ptr,            &num_editor_hl_supaplex,
3479     &editor_el_supaplex_ptr,            &num_editor_el_supaplex
3480   },
3481   {
3482     &setup.editor.el_diamond_caves,
3483     &editor_hl_diamond_caves_ptr,       &num_editor_hl_diamond_caves,
3484     &editor_el_diamond_caves_ptr,       &num_editor_el_diamond_caves
3485   },
3486   {
3487     &setup.editor.el_dx_boulderdash,
3488     &editor_hl_dx_boulderdash_ptr,      &num_editor_hl_dx_boulderdash,
3489     &editor_el_dx_boulderdash_ptr,      &num_editor_el_dx_boulderdash
3490   },
3491   {
3492     &setup.editor.el_chars,
3493     &editor_hl_chars_ptr,               &num_editor_hl_chars,
3494     &editor_el_chars_ptr,               &num_editor_el_chars
3495   },
3496   {
3497     &setup.editor.el_custom,
3498     &editor_hl_custom_ptr,              &num_editor_hl_custom,
3499     &editor_el_custom_ptr,              &num_editor_el_custom
3500   },
3501   {
3502     &setup.editor.el_custom_more,
3503     &editor_hl_custom_more_ptr,         &num_editor_hl_custom_more,
3504     &editor_el_custom_more_ptr,         &num_editor_el_custom_more
3505   },
3506   {
3507     &setup.editor.el_custom,
3508     &editor_hl_group_ptr,               &num_editor_hl_group,
3509     &editor_el_group_ptr,               &num_editor_el_group
3510   },
3511   {
3512     &setup.editor.el_custom_more,
3513     &editor_hl_group_more_ptr,          &num_editor_hl_group_more,
3514     &editor_el_group_more_ptr,          &num_editor_el_group_more
3515   },
3516   {
3517     &setup.editor.el_user_defined,
3518     &editor_hl_user_defined_ptr,        &num_editor_hl_user_defined,
3519     &editor_el_user_defined_ptr,        &num_editor_el_user_defined
3520   },
3521   {
3522     &use_el_empty,
3523     &editor_hl_empty_ptr,               &num_editor_hl_empty,
3524     &editor_el_empty_ptr,               &num_editor_el_empty,
3525   },
3526   {
3527     NULL,
3528     NULL,                               NULL,
3529     NULL,                               NULL
3530   }
3531 };
3532
3533 #if 0
3534
3535 static struct
3536 {
3537   short element;
3538   short element_mapped;
3539 }
3540 forum_sketch_element_mapping[] =
3541 {
3542   { EL_WALL_SLIPPERY,                   EL_WALL                 },
3543   { EL_EXPANDABLE_WALL,                 EL_WALL                 },
3544   { EL_EXPANDABLE_WALL_HORIZONTAL,      EL_WALL                 },
3545   { EL_EXPANDABLE_WALL_VERTICAL,        EL_WALL                 },
3546   { EL_EXPANDABLE_WALL_ANY,             EL_WALL                 },
3547   { EL_WALL_EMERALD,                    EL_WALL                 },
3548   { EL_WALL_DIAMOND,                    EL_WALL                 },
3549   { EL_WALL_BD_DIAMOND,                 EL_WALL                 },
3550   { EL_WALL_EMERALD_YELLOW,             EL_WALL                 },
3551   { EL_WALL_EMERALD_RED,                EL_WALL                 },
3552   { EL_WALL_EMERALD_PURPLE,             EL_WALL                 },
3553   { EL_ACID_POOL_TOPLEFT,               EL_WALL                 },
3554   { EL_ACID_POOL_TOPRIGHT,              EL_WALL                 },
3555   { EL_ACID_POOL_BOTTOMLEFT,            EL_WALL                 },
3556   { EL_ACID_POOL_BOTTOM,                EL_WALL                 },
3557   { EL_ACID_POOL_BOTTOMRIGHT,           EL_WALL                 },
3558   { EL_BD_WALL,                         EL_WALL                 },
3559
3560   { EL_BD_ROCK,                         EL_ROCK                 },
3561
3562   { EL_SP_ZONK,                         EL_ROCK                 },
3563   { EL_SP_BASE,                         EL_SAND                 },
3564   { EL_SP_MURPHY,                       EL_PLAYER_1             },
3565   { EL_SP_INFOTRON,                     EL_EMERALD              },
3566   { EL_SP_HARDWARE_GRAY,                EL_STEELWALL            },
3567   { EL_SP_EXIT_CLOSED,                  EL_EXIT_OPEN            },
3568   { EL_SP_DISK_ORANGE,                  EL_BOMB                 },
3569   { EL_SP_DISK_RED,                     EL_BOMB                 },
3570   { EL_SP_DISK_YELLOW,                  EL_BOMB                 },
3571   { EL_SP_PORT_RIGHT,                   EL_GATE_1_GRAY          },
3572   { EL_SP_PORT_DOWN,                    EL_GATE_1_GRAY          },
3573   { EL_SP_PORT_LEFT,                    EL_GATE_1_GRAY          },
3574   { EL_SP_PORT_UP,                      EL_GATE_1_GRAY          },
3575   { EL_SP_GRAVITY_PORT_RIGHT,           EL_GATE_1_GRAY          },
3576   { EL_SP_GRAVITY_PORT_DOWN,            EL_GATE_1_GRAY          },
3577   { EL_SP_GRAVITY_PORT_LEFT,            EL_GATE_1_GRAY          },
3578   { EL_SP_GRAVITY_PORT_UP,              EL_GATE_1_GRAY          },
3579   { EL_SP_PORT_VERTICAL,                EL_GATE_1_GRAY          },
3580   { EL_SP_PORT_HORIZONTAL,              EL_GATE_1_GRAY          },
3581   { EL_SP_PORT_ANY,                     EL_GATE_1_GRAY          },
3582   { EL_SP_SNIKSNAK,                     EL_BUG                  },
3583   { EL_SP_ELECTRON,                     EL_SPACESHIP            },
3584   { EL_SP_CHIP_SINGLE,                  EL_WALL                 },
3585   { EL_SP_CHIP_LEFT,                    EL_WALL                 },
3586   { EL_SP_CHIP_RIGHT,                   EL_WALL                 },
3587   { EL_SP_CHIP_TOP,                     EL_WALL                 },
3588   { EL_SP_CHIP_BOTTOM,                  EL_WALL                 },
3589   { EL_SP_HARDWARE_BASE_1,              EL_STEELWALL            },
3590   { EL_SP_HARDWARE_GREEN,               EL_STEELWALL            },
3591   { EL_SP_HARDWARE_BLUE,                EL_STEELWALL            },
3592   { EL_SP_HARDWARE_RED,                 EL_STEELWALL            },
3593   { EL_SP_HARDWARE_YELLOW,              EL_STEELWALL            },
3594   { EL_SP_HARDWARE_BASE_2,              EL_STEELWALL            },
3595   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3596   { EL_SP_HARDWARE_BASE_3,              EL_STEELWALL            },
3597   { EL_SP_HARDWARE_BASE_4,              EL_STEELWALL            },
3598   { EL_SP_HARDWARE_BASE_5,              EL_STEELWALL            },
3599   { EL_SP_HARDWARE_BASE_6,              EL_STEELWALL            },
3600
3601   { EL_STEELWALL_SLIPPERY,              EL_STEELWALL            },
3602
3603   { EL_EXIT_CLOSED,                     EL_EXIT_OPEN            },
3604
3605   { EL_DIAMOND,                         EL_EMERALD              },
3606   { EL_BD_DIAMOND,                      EL_EMERALD              },
3607   { EL_EMERALD_YELLOW,                  EL_EMERALD              },
3608   { EL_EMERALD_RED,                     EL_EMERALD              },
3609   { EL_EMERALD_PURPLE,                  EL_EMERALD              },
3610
3611   { EL_AMOEBA_DEAD,                     EL_AMOEBA               },
3612   { EL_AMOEBA_DROP,                     EL_AMOEBA               },
3613   { EL_AMOEBA_WET,                      EL_AMOEBA               },
3614   { EL_AMOEBA_DRY,                      EL_AMOEBA               },
3615   { EL_AMOEBA_FULL,                     EL_AMOEBA               },
3616   { EL_BD_AMOEBA,                       EL_AMOEBA               },
3617   { EL_AMOEBA_TO_DIAMOND,               EL_AMOEBA               },
3618
3619   { EL_DYNAMITE_ACTIVE,                 EL_DYNAMITE             },
3620
3621   { EL_GATE_2_GRAY,                     EL_GATE_1_GRAY          },
3622   { EL_GATE_3_GRAY,                     EL_GATE_1_GRAY          },
3623   { EL_GATE_4_GRAY,                     EL_GATE_1_GRAY          },
3624
3625   { EL_EM_KEY_1,                        EL_KEY_1                },
3626   { EL_EM_KEY_2,                        EL_KEY_2                },
3627   { EL_EM_KEY_3,                        EL_KEY_3                },
3628   { EL_EM_KEY_4,                        EL_KEY_4                },
3629
3630   { EL_EM_GATE_1,                       EL_GATE_1               },
3631   { EL_EM_GATE_2,                       EL_GATE_2               },
3632   { EL_EM_GATE_3,                       EL_GATE_3               },
3633   { EL_EM_GATE_4,                       EL_GATE_4               },
3634
3635   { EL_EM_GATE_1_GRAY,                  EL_GATE_1_GRAY          },
3636   { EL_EM_GATE_2_GRAY,                  EL_GATE_1_GRAY          },
3637   { EL_EM_GATE_3_GRAY,                  EL_GATE_1_GRAY          },
3638   { EL_EM_GATE_4_GRAY,                  EL_GATE_1_GRAY          },
3639
3640   { EL_INVISIBLE_SAND,                  EL_EMPTY                },
3641   { EL_INVISIBLE_WALL,                  EL_EMPTY                },
3642   { EL_INVISIBLE_STEELWALL,             EL_EMPTY                },
3643
3644   { EL_PACMAN,                          EL_YAMYAM               },
3645   { EL_DARK_YAMYAM,                     EL_YAMYAM               },
3646
3647   { EL_BD_MAGIC_WALL,                   EL_MAGIC_WALL           },
3648
3649   { EL_DYNABOMB_INCREASE_NUMBER,        EL_BOMB                 },
3650   { EL_DYNABOMB_INCREASE_SIZE,          EL_BOMB                 },
3651   { EL_DYNABOMB_INCREASE_POWER,         EL_BOMB                 },
3652   { EL_BLACK_ORB,                       EL_BOMB                 },
3653   { EL_DX_SUPABOMB,                     EL_BOMB                 },
3654
3655   { EL_SOKOBAN_OBJECT,                  EL_KEY_1                },
3656   { EL_SOKOBAN_FIELD_EMPTY,             EL_GATE_1_GRAY          },
3657   { EL_SOKOBAN_FIELD_FULL,              EL_GATE_1               },
3658   { EL_SOKOBAN_FIELD_PLAYER,            EL_PLAYER_1             },
3659
3660   { EL_BD_BUTTERFLY_RIGHT,              EL_BD_BUTTERFLY         },
3661   { EL_BD_BUTTERFLY_UP,                 EL_BD_BUTTERFLY         },
3662   { EL_BD_BUTTERFLY_LEFT,               EL_BD_BUTTERFLY         },
3663   { EL_BD_BUTTERFLY_DOWN,               EL_BD_BUTTERFLY         },
3664
3665   { EL_BD_FIREFLY_RIGHT,                EL_BD_FIREFLY           },
3666   { EL_BD_FIREFLY_UP,                   EL_BD_FIREFLY           },
3667   { EL_BD_FIREFLY_LEFT,                 EL_BD_FIREFLY           },
3668   { EL_BD_FIREFLY_DOWN,                 EL_BD_FIREFLY           },
3669
3670   { EL_PLAYER_2,                        EL_PLAYER_1             },
3671   { EL_PLAYER_3,                        EL_PLAYER_1             },
3672   { EL_PLAYER_4,                        EL_PLAYER_1             },
3673
3674   { EL_BUG_RIGHT,                       EL_BUG                  },
3675   { EL_BUG_UP,                          EL_BUG                  },
3676   { EL_BUG_LEFT,                        EL_BUG                  },
3677   { EL_BUG_DOWN,                        EL_BUG                  },
3678
3679   { EL_SPACESHIP_RIGHT,                 EL_SPACESHIP            },
3680   { EL_SPACESHIP_UP,                    EL_SPACESHIP            },
3681   { EL_SPACESHIP_LEFT,                  EL_SPACESHIP            },
3682   { EL_SPACESHIP_DOWN,                  EL_SPACESHIP            },
3683
3684   { EL_PACMAN_RIGHT,                    EL_YAMYAM               },
3685   { EL_PACMAN_UP,                       EL_YAMYAM               },
3686   { EL_PACMAN_LEFT,                     EL_YAMYAM               },
3687   { EL_PACMAN_DOWN,                     EL_YAMYAM               },
3688
3689   { -1,                                 -1                      }
3690 };
3691
3692 static struct
3693 {
3694   short element;
3695   char *element_string;
3696 }
3697 forum_sketch_element_strings[] =
3698 {
3699   { EL_PLAYER_1,                "p" },
3700   { EL_EMPTY,                   "_" },
3701   { EL_SAND,                    "s" },
3702   { EL_ROCK,                    "b" },
3703   { EL_EMERALD,                 "e" },
3704   { EL_BUG,                     "u" },
3705   { EL_SPACESHIP,               "h" },
3706   { EL_BD_FIREFLY,              "f" },
3707   { EL_BD_BUTTERFLY,            "b" },
3708   { EL_AMOEBA,                  "a" },
3709   { EL_YAMYAM,                  "y" },
3710   { EL_WALL,                    "w" },
3711   { EL_STEELWALL,               "t" },
3712   { EL_MAGIC_WALL,              "m" },
3713   { EL_EXIT_OPEN,               "x" },
3714   { EL_DYNAMITE,                "d" },
3715   { EL_KEY_1,                   "1" },
3716   { EL_KEY_2,                   "2" },
3717   { EL_KEY_3,                   "3" },
3718   { EL_KEY_4,                   "4" },
3719   { EL_GATE_1,                  "5" },
3720   { EL_GATE_2,                  "6" },
3721   { EL_GATE_3,                  "7" },
3722   { EL_GATE_4,                  "8" },
3723   { EL_GATE_1_GRAY,             "9" },
3724   { EL_BOMB,                    "@" },
3725   { EL_ROBOT,                   "r" },
3726   { EL_ROBOT_WHEEL,             "0" },
3727   { EL_NUT,                     "n" },
3728   { EL_CUSTOM_1,                "c" },
3729   { EL_CHAR_QUESTION,           "?" },
3730
3731   { -1,                         NULL }
3732 };
3733
3734 #endif
3735
3736
3737 /*
3738   -----------------------------------------------------------------------------
3739   functions
3740   -----------------------------------------------------------------------------
3741 */
3742
3743 static int getMaxInfoTextLength()
3744 {
3745   return (SXSIZE / getFontWidth(FONT_TEXT_2));
3746 }
3747
3748 static int getTextWidthForGadget(char *text)
3749 {
3750   if (text == NULL)
3751     return 0;
3752
3753   return (getTextWidth(text, FONT_TEXT_1) + ED_GADGET_TEXT_DISTANCE);
3754 }
3755
3756 static int getTextWidthForDrawingArea(char *text)
3757 {
3758   if (text == NULL)
3759     return 0;
3760
3761   return (getTextWidth(text, FONT_TEXT_1) + ED_DRAWINGAREA_TEXT_DISTANCE);
3762 }
3763
3764 static int getRightGadgetBorder(struct GadgetInfo *gi, char *text)
3765 {
3766   return (gi->x + gi->width + getTextWidthForGadget(text));
3767 }
3768
3769 static char *getElementInfoText(int element)
3770 {
3771   char *info_text = NULL;
3772
3773   if (element < NUM_FILE_ELEMENTS)
3774   {
3775     if (strlen(element_info[element].description) > 0)
3776       info_text = element_info[element].description;
3777     else if (element_info[element].custom_description != NULL)
3778       info_text = element_info[element].custom_description;
3779     else if (element_info[element].editor_description != NULL)
3780       info_text = element_info[element].editor_description;
3781   }
3782
3783   if (info_text == NULL)
3784     info_text = INFOTEXT_UNKNOWN_ELEMENT;
3785
3786   return info_text;
3787 }
3788
3789 static void ReinitializeElementList()
3790 {
3791   static boolean initialized = FALSE;
3792   int pos = 0;
3793   int i, j;
3794
3795   checked_free(editor_elements);
3796
3797   if (!initialized)
3798   {
3799     /* initialize optional user defined element list */
3800     LoadUserDefinedEditorElementList(&editor_el_user_defined_ptr,
3801                                      &num_editor_el_user_defined);
3802
3803     /* initialize list of empty elements (used for padding, if needed) */
3804     for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
3805       editor_el_empty[i] = EL_EMPTY;
3806
3807     /* do some sanity checks for each element from element list */
3808     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3809     {
3810       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3811       {
3812         int element = (*editor_elements_info[i].element_list)[j];
3813
3814         if (element >= NUM_FILE_ELEMENTS)
3815           Error(ERR_WARN, "editor element %d is runtime element", element);
3816
3817         if (strcmp(getElementInfoText(element), INFOTEXT_UNKNOWN_ELEMENT) == 0)
3818           Error(ERR_WARN, "no element description for element %d", element);
3819       }
3820     }
3821
3822     initialized = TRUE;
3823   }
3824
3825   num_editor_elements = 0;
3826   use_el_empty = FALSE;
3827
3828   /* determine size of element list */
3829   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3830   {
3831     if (*editor_elements_info[i].setup_value)
3832     {
3833       if (setup.editor.el_headlines)
3834         num_editor_elements += *editor_elements_info[i].headline_list_size;
3835
3836       num_editor_elements += *editor_elements_info[i].element_list_size;
3837     }
3838   }
3839
3840   if (num_editor_elements < ED_NUM_ELEMENTLIST_BUTTONS)
3841   {
3842     /* offer at least as many elements as element buttons exist */
3843     use_el_empty = TRUE;
3844     num_editor_el_empty = ED_NUM_ELEMENTLIST_BUTTONS - num_editor_elements;
3845
3846     num_editor_elements += num_editor_el_empty;
3847   }
3848
3849   editor_elements = checked_malloc(num_editor_elements * sizeof(int));
3850
3851   /* fill element list */
3852   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3853   {
3854     if (*editor_elements_info[i].setup_value)
3855     {
3856       if (setup.editor.el_headlines)
3857         for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3858           editor_elements[pos++] = (*editor_elements_info[i].headline_list)[j];
3859
3860       for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3861         editor_elements[pos++] = (*editor_elements_info[i].element_list)[j];
3862     }
3863   }
3864
3865   /* correct position of element list scrollbar */
3866   if (element_shift < 0)
3867     element_shift = 0;
3868   if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
3869     element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
3870 }
3871
3872 void PrintEditorElementList()
3873 {
3874   boolean *stop = &setup.editor.el_user_defined;
3875   int i, j;
3876
3877   for (i = 0; editor_elements_info[i].setup_value != stop; i++)
3878   {
3879     for (j = 0; j < *editor_elements_info[i].headline_list_size; j++)
3880     {
3881       int element = (*editor_elements_info[i].headline_list)[j];
3882
3883       printf("# %s\n", element_info[element].token_name);
3884     }
3885
3886     if (j > 0)
3887       printf("#\n");
3888
3889     for (j = 0; j < *editor_elements_info[i].element_list_size; j++)
3890     {
3891       int element = (*editor_elements_info[i].element_list)[j];
3892
3893       printf("# %s\n", element_info[element].token_name);
3894     }
3895
3896     if (j > 0)
3897       printf("#\n");
3898   }
3899 }
3900
3901 static void ReinitializeElementListButtons()
3902 {
3903   static boolean last_setup_value_headlines = FALSE;
3904   static boolean initialization_needed = TRUE;
3905   int i;
3906
3907   if (!initialization_needed)   /* check if editor element setup has changed */
3908   {
3909     if (last_setup_value_headlines != setup.editor.el_headlines)
3910       initialization_needed = TRUE;
3911
3912     for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3913       if (editor_elements_info[i].last_setup_value !=
3914           *editor_elements_info[i].setup_value)
3915         initialization_needed = TRUE;
3916   }
3917
3918   if (!initialization_needed)
3919     return;
3920
3921   FreeLevelEditorGadgets();
3922   CreateLevelEditorGadgets();
3923
3924   /* store current setup values for next invocation of this function */
3925   last_setup_value_headlines = setup.editor.el_headlines;
3926   for (i = 0; editor_elements_info[i].setup_value != NULL; i++)
3927     editor_elements_info[i].last_setup_value =
3928       *editor_elements_info[i].setup_value;
3929
3930   initialization_needed = FALSE;
3931 }
3932
3933 static void DrawElementBorder(int dest_x, int dest_y, int width, int height,
3934                               boolean input)
3935 {
3936   int border_graphic =
3937     (input ? IMG_EDITOR_ELEMENT_BORDER_INPUT : IMG_EDITOR_ELEMENT_BORDER);
3938   Bitmap *src_bitmap;
3939   int src_x, src_y;
3940   int num_mini_tilex = width  / MINI_TILEX + 1;
3941   int num_mini_tiley = height / MINI_TILEY + 1;
3942   int x, y;
3943
3944   getMiniGraphicSource(border_graphic, &src_bitmap, &src_x, &src_y);
3945
3946   for (y = 0; y < num_mini_tiley; y++)
3947     for (x = 0; x < num_mini_tilex; x++)
3948       BlitBitmap(src_bitmap, drawto, src_x, src_y, MINI_TILEX, MINI_TILEY,
3949                  dest_x - MINI_TILEX / 2 + x * MINI_TILEX,
3950                  dest_y - MINI_TILEY / 2 + y * MINI_TILEY);
3951
3952   ClearRectangle(drawto, dest_x - 1, dest_y - 1, width + 2, height + 2);
3953 }
3954
3955 static void DrawDrawingArea(int id)
3956 {
3957   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
3958   int x, y;
3959
3960   if (id == ED_DRAWING_ID_RANDOM_BACKGROUND)
3961     DrawMiniGraphicExt(drawto, gi->x, gi->y,
3962                        el2edimg(random_placement_background_element));
3963   else if (id == ED_DRAWING_ID_AMOEBA_CONTENT)
3964     DrawMiniGraphicExt(drawto, gi->x, gi->y, el2edimg(level.amoeba_content));
3965   else if (id == ED_DRAWING_ID_CUSTOM_GRAPHIC)
3966     DrawMiniGraphicExt(drawto, gi->x, gi->y,
3967                        el2edimg(custom_element.gfx_element));
3968   else if (id == ED_DRAWING_ID_CUSTOM_CONTENT)
3969     for (y = 0; y < 3; y++)
3970       for (x = 0; x < 3; x++)
3971         DrawMiniGraphicExt(drawto,
3972                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
3973                            el2edimg(custom_element.content[x][y]));
3974   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_ENTER)
3975     DrawMiniGraphicExt(drawto, gi->x, gi->y,
3976                        el2edimg(custom_element.move_enter_element));
3977   else if (id == ED_DRAWING_ID_CUSTOM_MOVE_LEAVE)
3978     DrawMiniGraphicExt(drawto, gi->x, gi->y,
3979                        el2edimg(custom_element.move_leave_element));
3980   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TARGET)
3981     DrawMiniGraphicExt(drawto, gi->x, gi->y,
3982                        el2edimg(custom_element_change.target_element));
3983   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT)
3984     for (y = 0; y < 3; y++)
3985       for (x = 0; x < 3; x++)
3986         DrawMiniGraphicExt(drawto,
3987                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
3988                            el2edimg(custom_element_change.target_content[x][y]));
3989   else if (id == ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER)
3990     DrawMiniGraphicExt(drawto, gi->x, gi->y,
3991                        el2edimg(custom_element_change.trigger_element));
3992   else if (id == ED_DRAWING_ID_GROUP_CONTENT)
3993     for (x = 0; x < group_element_info.num_elements; x++)
3994       DrawMiniGraphicExt(drawto, gi->x + x * MINI_TILEX, gi->y,
3995                          el2edimg(group_element_info.element[x]));
3996   else if (id >= ED_DRAWING_ID_ELEMENT_CONTENT_0 &&
3997            id <= ED_DRAWING_ID_ELEMENT_CONTENT_7)
3998   {
3999     int nr = id - ED_DRAWING_ID_ELEMENT_CONTENT_0;
4000
4001     for (y = 0; y < 3; y++)
4002       for (x = 0; x < 3; x++)
4003         DrawMiniGraphicExt(drawto,
4004                            gi->x + x * MINI_TILEX, gi->y + y * MINI_TILEY,
4005                            el2edimg(level.yamyam_content[nr][x][y]));
4006   }
4007 }
4008
4009 static void ScrollMiniLevel(int from_x, int from_y, int scroll)
4010 {
4011   int x,y;
4012   int dx = (scroll == ED_SCROLL_LEFT ? -1 : scroll == ED_SCROLL_RIGHT ? 1 : 0);
4013   int dy = (scroll == ED_SCROLL_UP   ? -1 : scroll == ED_SCROLL_DOWN  ? 1 : 0);
4014
4015   BlitBitmap(drawto, drawto,
4016              SX + (dx == -1 ? MINI_TILEX : 0),
4017              SY + (dy == -1 ? MINI_TILEY : 0),
4018              (ed_fieldx * MINI_TILEX) - (dx != 0 ? MINI_TILEX : 0),
4019              (ed_fieldy * MINI_TILEY) - (dy != 0 ? MINI_TILEY : 0),
4020              SX + (dx == +1 ? MINI_TILEX : 0),
4021              SY + (dy == +1 ? MINI_TILEY : 0));
4022   if (dx)
4023   {
4024     x = (dx == 1 ? 0 : ed_fieldx - 1);
4025     for (y = 0; y < ed_fieldy; y++)
4026       DrawMiniElementOrWall(x, y, from_x, from_y);
4027   }
4028   else if (dy)
4029   {
4030     y = (dy == 1 ? 0 : ed_fieldy - 1);
4031     for (x = 0; x < ed_fieldx; x++)
4032       DrawMiniElementOrWall(x, y, from_x, from_y);
4033   }
4034
4035   redraw_mask |= REDRAW_FIELD;
4036   BackToFront();
4037 }
4038
4039 static void CreateControlButtons()
4040 {
4041   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4042   struct GadgetInfo *gi;
4043   unsigned long event_mask;
4044   int i;
4045
4046   /* create toolbox buttons */
4047   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
4048   {
4049     int id = i;
4050     int width, height;
4051     int gd_xoffset, gd_yoffset;
4052     int gd_x1, gd_x2, gd_y1, gd_y2;
4053     int button_type;
4054     int radio_button_nr;
4055     boolean checked;
4056
4057     if (id == GADGET_ID_SINGLE_ITEMS ||
4058         id == GADGET_ID_CONNECTED_ITEMS ||
4059         id == GADGET_ID_LINE ||
4060         id == GADGET_ID_ARC ||
4061         id == GADGET_ID_TEXT ||
4062         id == GADGET_ID_RECTANGLE ||
4063         id == GADGET_ID_FILLED_BOX ||
4064         id == GADGET_ID_FLOOD_FILL ||
4065         id == GADGET_ID_GRAB_BRUSH ||
4066         id == GADGET_ID_PICK_ELEMENT ||
4067         id == GADGET_ID_CUSTOM_COPY_FROM ||
4068         id == GADGET_ID_CUSTOM_COPY_TO ||
4069         id == GADGET_ID_CUSTOM_EXCHANGE)
4070     {
4071       button_type = GD_TYPE_RADIO_BUTTON;
4072       radio_button_nr = RADIO_NR_DRAWING_TOOLBOX;
4073       checked = (id == drawing_function ? TRUE : FALSE);
4074       event_mask = GD_EVENT_PRESSED;
4075     }
4076     else
4077     {
4078       button_type = GD_TYPE_NORMAL_BUTTON;
4079       radio_button_nr = RADIO_NR_NONE;
4080       checked = FALSE;
4081
4082       if (id == GADGET_ID_WRAP_LEFT ||
4083           id == GADGET_ID_WRAP_RIGHT ||
4084           id == GADGET_ID_WRAP_UP ||
4085           id == GADGET_ID_WRAP_DOWN)
4086         event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4087       else
4088         event_mask = GD_EVENT_RELEASED;
4089     }
4090
4091     if (id < ED_NUM_CTRL1_BUTTONS)
4092     {
4093       int x = i % ED_CTRL1_BUTTONS_HORIZ;
4094       int y = i / ED_CTRL1_BUTTONS_HORIZ;
4095
4096       gd_xoffset = ED_CTRL1_BUTTONS_XPOS + x * ED_CTRL1_BUTTON_XSIZE;
4097       gd_yoffset = ED_CTRL1_BUTTONS_YPOS + y * ED_CTRL1_BUTTON_YSIZE;
4098       width  = ED_CTRL1_BUTTON_XSIZE;
4099       height = ED_CTRL1_BUTTON_YSIZE;
4100
4101       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4102       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4103       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_GFX_YPOS     + gd_yoffset;
4104       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL1_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4105     }
4106     else if (id < ED_NUM_CTRL1_2_BUTTONS)
4107     {
4108       int x = (i - ED_NUM_CTRL1_BUTTONS) % ED_CTRL2_BUTTONS_HORIZ;
4109       int y = (i - ED_NUM_CTRL1_BUTTONS) / ED_CTRL2_BUTTONS_HORIZ;
4110
4111       gd_xoffset = ED_CTRL2_BUTTONS_XPOS + x * ED_CTRL2_BUTTON_XSIZE;
4112       gd_yoffset = ED_CTRL2_BUTTONS_YPOS + y * ED_CTRL2_BUTTON_YSIZE;
4113       width  = ED_CTRL2_BUTTON_XSIZE;
4114       height = ED_CTRL2_BUTTON_YSIZE;
4115
4116       gd_x1 = DOOR_GFX_PAGEX8 + gd_xoffset;
4117       gd_x2 = DOOR_GFX_PAGEX7 + gd_xoffset;
4118       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL2_BUTTONS_GFX_YPOS + gd_yoffset;
4119       gd_y2 = 0;        /* no alternative graphic for these buttons */
4120     }
4121     else if (id < ED_NUM_CTRL1_3_BUTTONS)
4122     {
4123       int x = (i - ED_NUM_CTRL1_2_BUTTONS) % ED_CTRL3_BUTTONS_HORIZ + 1;
4124       int y = (i - ED_NUM_CTRL1_2_BUTTONS) / ED_CTRL3_BUTTONS_HORIZ;
4125
4126       gd_xoffset = ED_CTRL3_BUTTONS_XPOS + x * ED_CTRL3_BUTTON_XSIZE;
4127       gd_yoffset = ED_CTRL3_BUTTONS_YPOS + y * ED_CTRL3_BUTTON_YSIZE;
4128       width  = ED_CTRL3_BUTTON_XSIZE;
4129       height = ED_CTRL3_BUTTON_YSIZE;
4130
4131       gd_x1 = DOOR_GFX_PAGEX6 + gd_xoffset;
4132       gd_x2 = DOOR_GFX_PAGEX5 + gd_xoffset;
4133       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_GFX_YPOS     + gd_yoffset;
4134       gd_y2 = DOOR_GFX_PAGEY1 + ED_CTRL3_BUTTONS_ALT_GFX_YPOS + gd_yoffset;
4135     }
4136     else
4137     {
4138       int x = (i - ED_NUM_CTRL1_3_BUTTONS) % ED_CTRL4_BUTTONS_HORIZ;
4139       int y = (i - ED_NUM_CTRL1_3_BUTTONS) / ED_CTRL4_BUTTONS_HORIZ + 3;
4140
4141       gd_xoffset = ED_CTRL4_BUTTONS_XPOS + x * ED_CTRL4_BUTTON_XSIZE;
4142       gd_yoffset = ED_CTRL4_BUTTONS_YPOS + y * ED_CTRL4_BUTTON_YSIZE;
4143       width  = ED_CTRL4_BUTTON_XSIZE;
4144       height = ED_CTRL4_BUTTON_YSIZE;
4145
4146       gd_x1 = DOOR_GFX_PAGEX6 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4147       gd_x2 = DOOR_GFX_PAGEX5 + ED_CTRL4_BUTTONS_GFX_XPOS + gd_xoffset;
4148       gd_y1 = DOOR_GFX_PAGEY1 + ED_CTRL4_BUTTONS_GFX_YPOS + gd_yoffset;
4149       gd_y2 = 0;        /* no alternative graphic for these buttons */
4150     }
4151
4152     gi = CreateGadget(GDI_CUSTOM_ID, id,
4153                       GDI_CUSTOM_TYPE_ID, i,
4154                       GDI_INFO_TEXT, control_info[i].text,
4155                       GDI_X, EX + gd_xoffset,
4156                       GDI_Y, EY + gd_yoffset,
4157                       GDI_WIDTH, width,
4158                       GDI_HEIGHT, height,
4159                       GDI_TYPE, button_type,
4160                       GDI_STATE, GD_BUTTON_UNPRESSED,
4161                       GDI_RADIO_NR, radio_button_nr,
4162                       GDI_CHECKED, checked,
4163                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4164                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4165                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4166                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4167                       GDI_EVENT_MASK, event_mask,
4168                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4169                       GDI_CALLBACK_ACTION, HandleControlButtons,
4170                       GDI_END);
4171
4172     if (gi == NULL)
4173       Error(ERR_EXIT, "cannot create gadget");
4174
4175     level_editor_gadget[id] = gi;
4176   }
4177
4178   /* create buttons for scrolling of drawing area and element list */
4179   for (i = 0; i < ED_NUM_SCROLLBUTTONS; i++)
4180   {
4181     int id = scrollbutton_info[i].gadget_id;
4182     int x, y, width, height;
4183     int gd_x1, gd_x2, gd_y1, gd_y2;
4184
4185     x = scrollbutton_info[i].x;
4186     y = scrollbutton_info[i].y;
4187
4188     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4189
4190     if (id == GADGET_ID_SCROLL_LIST_UP ||
4191         id == GADGET_ID_SCROLL_LIST_DOWN)
4192     {
4193       x += DX;
4194       y += DY;
4195       width = ED_SCROLLBUTTON2_XSIZE;
4196       height = ED_SCROLLBUTTON2_YSIZE;
4197       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4198       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4199       gd_x2 = gd_x1 - ED_SCROLLBUTTON2_XSIZE;
4200       gd_y2 = gd_y1;
4201     }
4202     else
4203     {
4204       x += SX;
4205       y += SY;
4206       width = ED_SCROLLBUTTON_XSIZE;
4207       height = ED_SCROLLBUTTON_YSIZE;
4208       gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[i].gd_x;
4209       gd_y1 = DOOR_GFX_PAGEY1 + scrollbutton_info[i].gd_y;
4210       gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4211       gd_y2 = gd_y1;
4212     }
4213
4214     gi = CreateGadget(GDI_CUSTOM_ID, id,
4215                       GDI_CUSTOM_TYPE_ID, i,
4216                       GDI_INFO_TEXT, scrollbutton_info[i].infotext,
4217                       GDI_X, x,
4218                       GDI_Y, y,
4219                       GDI_WIDTH, width,
4220                       GDI_HEIGHT, height,
4221                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4222                       GDI_STATE, GD_BUTTON_UNPRESSED,
4223                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4224                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4225                       GDI_EVENT_MASK, event_mask,
4226                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4227                       GDI_CALLBACK_ACTION, HandleControlButtons,
4228                       GDI_END);
4229
4230     if (gi == NULL)
4231       Error(ERR_EXIT, "cannot create gadget");
4232
4233     level_editor_gadget[id] = gi;
4234   }
4235
4236   /* create buttons for element list */
4237   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
4238   {
4239     Bitmap *deco_bitmap;
4240     int deco_x, deco_y, deco_xpos, deco_ypos;
4241     int gd_xoffset, gd_yoffset;
4242     int gd_x1, gd_x2, gd_y;
4243     int x = i % ED_ELEMENTLIST_BUTTONS_HORIZ;
4244     int y = i / ED_ELEMENTLIST_BUTTONS_HORIZ;
4245     int id = GADGET_ID_ELEMENTLIST_FIRST + i;
4246     int element = editor_elements[i];
4247
4248     event_mask = GD_EVENT_RELEASED;
4249
4250     gd_xoffset = ED_ELEMENTLIST_XPOS + x * ED_ELEMENTLIST_XSIZE;
4251     gd_yoffset = ED_ELEMENTLIST_YPOS + y * ED_ELEMENTLIST_YSIZE;
4252
4253     gd_x1 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS + ED_ELEMENTLIST_XSIZE;
4254     gd_x2 = DOOR_GFX_PAGEX6 + ED_ELEMENTLIST_XPOS;
4255     gd_y  = DOOR_GFX_PAGEY1 + ED_ELEMENTLIST_YPOS;
4256
4257     getMiniGraphicSource(el2edimg(element), &deco_bitmap, &deco_x, &deco_y);
4258     deco_xpos = (ED_ELEMENTLIST_XSIZE - MINI_TILEX) / 2;
4259     deco_ypos = (ED_ELEMENTLIST_YSIZE - MINI_TILEY) / 2;
4260
4261     gi = CreateGadget(GDI_CUSTOM_ID, id,
4262                       GDI_CUSTOM_TYPE_ID, i,
4263                       GDI_INFO_TEXT, getElementInfoText(element),
4264                       GDI_X, DX + gd_xoffset,
4265                       GDI_Y, DY + gd_yoffset,
4266                       GDI_WIDTH, ED_ELEMENTLIST_XSIZE,
4267                       GDI_HEIGHT, ED_ELEMENTLIST_YSIZE,
4268                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4269                       GDI_STATE, GD_BUTTON_UNPRESSED,
4270                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4271                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4272                       GDI_DECORATION_DESIGN, deco_bitmap, deco_x, deco_y,
4273                       GDI_DECORATION_POSITION, deco_xpos, deco_ypos,
4274                       GDI_DECORATION_SIZE, MINI_TILEX, MINI_TILEY,
4275                       GDI_DECORATION_SHIFTING, 1, 1,
4276                       GDI_EVENT_MASK, event_mask,
4277                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4278                       GDI_CALLBACK_ACTION, HandleControlButtons,
4279                       GDI_END);
4280
4281     if (gi == NULL)
4282       Error(ERR_EXIT, "cannot create gadget");
4283
4284     level_editor_gadget[id] = gi;
4285   }
4286 }
4287
4288 static void CreateCounterButtons()
4289 {
4290   int max_infotext_len = getMaxInfoTextLength();
4291   int i;
4292
4293   for (i = 0; i < ED_NUM_COUNTERBUTTONS; i++)
4294   {
4295     int j;
4296     int x = SX + counterbutton_info[i].x;       /* down count button */
4297     int y = SY + counterbutton_info[i].y;
4298
4299     /* determine horizontal position to the right of specified gadget */
4300     if (counterbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4301       x = (right_gadget_border[counterbutton_info[i].gadget_id_align] +
4302            ED_GADGET_TEXT_DISTANCE);
4303
4304     /* determine horizontal offset for leading text */
4305     if (counterbutton_info[i].text_left != NULL)
4306       x += getTextWidthForGadget(counterbutton_info[i].text_left);
4307
4308     for (j = 0; j < 2; j++)
4309     {
4310       Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4311       struct GadgetInfo *gi;
4312       int id = (j == 0 ?
4313                 counterbutton_info[i].gadget_id_down :
4314                 counterbutton_info[i].gadget_id_up);
4315       int gd_xoffset;
4316       int gd_x, gd_x1, gd_x2, gd_y;
4317       int x_size, y_size;
4318       unsigned long event_mask;
4319       char infotext[max_infotext_len + 1];
4320
4321       event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4322
4323       if (i == ED_COUNTER_ID_SELECT_LEVEL)
4324       {
4325         int sid = (j == 0 ?
4326                    ED_SCROLLBUTTON_ID_AREA_LEFT :
4327                    ED_SCROLLBUTTON_ID_AREA_RIGHT);
4328
4329         event_mask |= GD_EVENT_RELEASED;
4330
4331         if (j == 1)
4332           x += 2 * ED_GADGET_DISTANCE;
4333         y += ED_GADGET_DISTANCE;
4334
4335         gd_x1 = DOOR_GFX_PAGEX8 + scrollbutton_info[sid].gd_x;
4336         gd_x2 = gd_x1 - ED_SCROLLBUTTON_XSIZE;
4337         gd_y  = DOOR_GFX_PAGEY1 + scrollbutton_info[sid].gd_y;
4338         x_size = ED_SCROLLBUTTON_XSIZE;
4339         y_size = ED_SCROLLBUTTON_YSIZE;
4340       }
4341       else
4342       {
4343         gd_xoffset = (j == 0 ? ED_BUTTON_MINUS_XPOS : ED_BUTTON_PLUS_XPOS);
4344         gd_x1 = DOOR_GFX_PAGEX4 + gd_xoffset;
4345         gd_x2 = DOOR_GFX_PAGEX3 + gd_xoffset;
4346         gd_y  = DOOR_GFX_PAGEY1 + ED_BUTTON_COUNT_YPOS;
4347         x_size = ED_BUTTON_COUNT_XSIZE;
4348         y_size = ED_BUTTON_COUNT_YSIZE;
4349       }
4350
4351       sprintf(infotext, "%s counter value by 1, 5 or 10",
4352               (j == 0 ? "decrease" : "increase"));
4353
4354       gi = CreateGadget(GDI_CUSTOM_ID, id,
4355                         GDI_CUSTOM_TYPE_ID, i,
4356                         GDI_INFO_TEXT, infotext,
4357                         GDI_X, x,
4358                         GDI_Y, y,
4359                         GDI_WIDTH, x_size,
4360                         GDI_HEIGHT, y_size,
4361                         GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4362                         GDI_STATE, GD_BUTTON_UNPRESSED,
4363                         GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4364                         GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4365                         GDI_EVENT_MASK, event_mask,
4366                         GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4367                         GDI_CALLBACK_ACTION, HandleCounterButtons,
4368                         GDI_END);
4369
4370       if (gi == NULL)
4371         Error(ERR_EXIT, "cannot create gadget");
4372
4373       level_editor_gadget[id] = gi;
4374       right_gadget_border[id] =
4375         getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4376
4377       x += gi->width + ED_GADGET_DISTANCE;      /* text count button */
4378
4379       if (j == 0)
4380       {
4381         int font_type = FONT_INPUT_1;
4382         int font_type_active = FONT_INPUT_1_ACTIVE;
4383         int gd_width = ED_WIN_COUNT_XSIZE;
4384
4385         id = counterbutton_info[i].gadget_id_text;
4386         event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4387
4388         if (i == ED_COUNTER_ID_SELECT_LEVEL)
4389         {
4390           font_type = FONT_LEVEL_NUMBER;
4391           font_type_active = FONT_LEVEL_NUMBER;
4392
4393           x += 2 * ED_GADGET_DISTANCE;
4394           y -= ED_GADGET_DISTANCE;
4395
4396           gd_x = DOOR_GFX_PAGEX6 + ED_WIN_COUNT2_XPOS;
4397           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT2_YPOS;
4398           gd_width = ED_WIN_COUNT2_XSIZE;
4399         }
4400         else
4401         {
4402           gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4403           gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4404         }
4405
4406         gi = CreateGadget(GDI_CUSTOM_ID, id,
4407                           GDI_CUSTOM_TYPE_ID, i,
4408                           GDI_INFO_TEXT, "enter counter value",
4409                           GDI_X, x,
4410                           GDI_Y, y,
4411                           GDI_TYPE, GD_TYPE_TEXT_INPUT_NUMERIC,
4412                           GDI_NUMBER_VALUE, 0,
4413                           GDI_NUMBER_MIN, counterbutton_info[i].min_value,
4414                           GDI_NUMBER_MAX, counterbutton_info[i].max_value,
4415                           GDI_TEXT_SIZE, 3,     /* minimal counter text size */
4416                           GDI_TEXT_FONT, font_type,
4417                           GDI_TEXT_FONT_ACTIVE, font_type_active,
4418                           GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4419                           GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4420                           GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4421                           GDI_DESIGN_WIDTH, gd_width,
4422                           GDI_EVENT_MASK, event_mask,
4423                           GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4424                           GDI_CALLBACK_ACTION, HandleCounterButtons,
4425                           GDI_END);
4426
4427         if (gi == NULL)
4428           Error(ERR_EXIT, "cannot create gadget");
4429
4430         level_editor_gadget[id] = gi;
4431         right_gadget_border[id] =
4432           getRightGadgetBorder(gi, counterbutton_info[i].text_right);
4433
4434         x += gi->width + ED_GADGET_DISTANCE;    /* up count button */
4435       }
4436     }
4437   }
4438 }
4439
4440 static void CreateDrawingAreas()
4441 {
4442   int i;
4443
4444   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
4445   {
4446     struct GadgetInfo *gi;
4447     unsigned long event_mask;
4448     int id = drawingarea_info[i].gadget_id;
4449     int x = SX + drawingarea_info[i].x;
4450     int y = SY + drawingarea_info[i].y;
4451     int area_xsize = drawingarea_info[i].area_xsize;
4452     int area_ysize = drawingarea_info[i].area_ysize;
4453
4454     event_mask =
4455       GD_EVENT_PRESSED | GD_EVENT_RELEASED | GD_EVENT_MOVING |
4456       GD_EVENT_OFF_BORDERS;
4457
4458     /* determine horizontal position to the right of specified gadget */
4459     if (drawingarea_info[i].gadget_id_align != GADGET_ID_NONE)
4460       x = (right_gadget_border[drawingarea_info[i].gadget_id_align] +
4461            ED_DRAWINGAREA_TEXT_DISTANCE);
4462
4463     /* determine horizontal offset for leading text */
4464     if (drawingarea_info[i].text_left != NULL)
4465       x += getTextWidthForDrawingArea(drawingarea_info[i].text_left);
4466
4467     gi = CreateGadget(GDI_CUSTOM_ID, id,
4468                       GDI_CUSTOM_TYPE_ID, i,
4469                       GDI_X, x,
4470                       GDI_Y, y,
4471                       GDI_TYPE, GD_TYPE_DRAWING_AREA,
4472                       GDI_AREA_SIZE, area_xsize, area_ysize,
4473                       GDI_ITEM_SIZE, MINI_TILEX, MINI_TILEY,
4474                       GDI_EVENT_MASK, event_mask,
4475                       GDI_CALLBACK_INFO, HandleDrawingAreaInfo,
4476                       GDI_CALLBACK_ACTION, HandleDrawingAreas,
4477                       GDI_END);
4478
4479     if (gi == NULL)
4480       Error(ERR_EXIT, "cannot create gadget");
4481
4482     level_editor_gadget[id] = gi;
4483     right_gadget_border[id] =
4484       getRightGadgetBorder(gi, drawingarea_info[i].text_right);
4485   }
4486 }
4487
4488 static void CreateTextInputGadgets()
4489 {
4490   int max_infotext_len = getMaxInfoTextLength();
4491   int i;
4492
4493   for (i = 0; i < ED_NUM_TEXTINPUT; i++)
4494   {
4495     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4496     int gd_x, gd_y;
4497     struct GadgetInfo *gi;
4498     unsigned long event_mask;
4499     char infotext[MAX_OUTPUT_LINESIZE + 1];
4500     int id = textinput_info[i].gadget_id;
4501
4502     event_mask = GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4503
4504     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4505     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4506
4507     sprintf(infotext, "Enter %s", textinput_info[i].infotext);
4508     infotext[max_infotext_len] = '\0';
4509
4510     gi = CreateGadget(GDI_CUSTOM_ID, id,
4511                       GDI_CUSTOM_TYPE_ID, i,
4512                       GDI_INFO_TEXT, infotext,
4513                       GDI_X, SX + textinput_info[i].x,
4514                       GDI_Y, SY + textinput_info[i].y,
4515                       GDI_TYPE, GD_TYPE_TEXT_INPUT_ALPHANUMERIC,
4516                       GDI_TEXT_VALUE, textinput_info[i].value,
4517                       GDI_TEXT_SIZE, textinput_info[i].size,
4518                       GDI_TEXT_FONT, FONT_INPUT_1,
4519                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4520                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4521                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4522                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4523                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4524                       GDI_EVENT_MASK, event_mask,
4525                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4526                       GDI_CALLBACK_ACTION, HandleTextInputGadgets,
4527                       GDI_END);
4528
4529     if (gi == NULL)
4530       Error(ERR_EXIT, "cannot create gadget");
4531
4532     level_editor_gadget[id] = gi;
4533   }
4534 }
4535
4536 static void CreateTextAreaGadgets()
4537 {
4538   int max_infotext_len = getMaxInfoTextLength();
4539   int i;
4540
4541   for (i = 0; i < ED_NUM_TEXTAREAS; i++)
4542   {
4543     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4544     int gd_x, gd_y;
4545     struct GadgetInfo *gi;
4546     unsigned long event_mask;
4547     char infotext[MAX_OUTPUT_LINESIZE + 1];
4548     int id = textarea_info[i].gadget_id;
4549     int area_xsize = textarea_info[i].xsize;
4550     int area_ysize = textarea_info[i].ysize;
4551
4552     event_mask = GD_EVENT_TEXT_LEAVING;
4553
4554     gd_x = DOOR_GFX_PAGEX4 + ED_WIN_COUNT_XPOS;
4555     gd_y = DOOR_GFX_PAGEY1 + ED_WIN_COUNT_YPOS;
4556
4557     sprintf(infotext, "Enter %s", textarea_info[i].infotext);
4558     infotext[max_infotext_len] = '\0';
4559
4560     gi = CreateGadget(GDI_CUSTOM_ID, id,
4561                       GDI_CUSTOM_TYPE_ID, i,
4562                       GDI_INFO_TEXT, infotext,
4563                       GDI_X, SX + textarea_info[i].x,
4564                       GDI_Y, SY + textarea_info[i].y,
4565                       GDI_TYPE, GD_TYPE_TEXT_AREA,
4566                       GDI_AREA_SIZE, area_xsize, area_ysize,
4567                       GDI_TEXT_FONT, FONT_INPUT_1,
4568                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4569                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4570                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4571                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4572                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4573                       GDI_EVENT_MASK, event_mask,
4574                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4575                       GDI_CALLBACK_ACTION, HandleTextAreaGadgets,
4576                       GDI_END);
4577
4578     if (gi == NULL)
4579       Error(ERR_EXIT, "cannot create gadget");
4580
4581     level_editor_gadget[id] = gi;
4582   }
4583 }
4584
4585 static void CreateSelectboxGadgets()
4586 {
4587   int max_infotext_len = getMaxInfoTextLength();
4588   int i, j;
4589
4590   for (i = 0; i < ED_NUM_SELECTBOX; i++)
4591   {
4592     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4593     int gd_x, gd_y;
4594     struct GadgetInfo *gi;
4595     unsigned long event_mask;
4596     char infotext[MAX_OUTPUT_LINESIZE + 1];
4597     int id = selectbox_info[i].gadget_id;
4598     int x = SX + selectbox_info[i].x;
4599     int y = SY + selectbox_info[i].y;
4600
4601     if (selectbox_info[i].size == -1)   /* dynamically determine size */
4602     {
4603       /* (we cannot use -1 for uninitialized values if we directly compare
4604          with results from strlen(), because the '<' and '>' operation will
4605          implicitely cast -1 to an unsigned integer value!) */
4606       selectbox_info[i].size = 0;
4607
4608       for (j = 0; selectbox_info[i].options[j].text != NULL; j++)
4609         if (strlen(selectbox_info[i].options[j].text) > selectbox_info[i].size)
4610           selectbox_info[i].size = strlen(selectbox_info[i].options[j].text);
4611
4612       selectbox_info[i].size++;         /* add one character empty space */
4613     }
4614
4615     event_mask = GD_EVENT_RELEASED |
4616       GD_EVENT_TEXT_RETURN | GD_EVENT_TEXT_LEAVING;
4617
4618     gd_x = DOOR_GFX_PAGEX4 + ED_SELECTBOX_XPOS;
4619     gd_y = DOOR_GFX_PAGEY1 + ED_SELECTBOX_YPOS;
4620
4621     /* determine horizontal position to the right of specified gadget */
4622     if (selectbox_info[i].gadget_id_align != GADGET_ID_NONE)
4623       x = (right_gadget_border[selectbox_info[i].gadget_id_align] +
4624            ED_GADGET_TEXT_DISTANCE);
4625
4626     /* determine horizontal offset for leading text */
4627     if (selectbox_info[i].text_left != NULL)
4628       x += getTextWidthForGadget(selectbox_info[i].text_left);
4629
4630     sprintf(infotext, "Select %s", selectbox_info[i].infotext);
4631     infotext[max_infotext_len] = '\0';
4632
4633     gi = CreateGadget(GDI_CUSTOM_ID, id,
4634                       GDI_CUSTOM_TYPE_ID, i,
4635                       GDI_INFO_TEXT, infotext,
4636                       GDI_X, x,
4637                       GDI_Y, y,
4638                       GDI_TYPE, GD_TYPE_SELECTBOX,
4639                       GDI_SELECTBOX_OPTIONS, selectbox_info[i].options,
4640                       GDI_TEXT_SIZE, selectbox_info[i].size,
4641                       GDI_TEXT_FONT, FONT_INPUT_1,
4642                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_1_ACTIVE,
4643                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x, gd_y,
4644                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x, gd_y,
4645                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4646                       GDI_BORDER_SIZE_SELECTBUTTON, ED_SELECTBOX_BUTTON_XSIZE,
4647                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4648                       GDI_EVENT_MASK, event_mask,
4649                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4650                       GDI_CALLBACK_ACTION, HandleSelectboxGadgets,
4651                       GDI_END);
4652
4653     if (gi == NULL)
4654       Error(ERR_EXIT, "cannot create gadget");
4655
4656     level_editor_gadget[id] = gi;
4657     right_gadget_border[id] =
4658       getRightGadgetBorder(gi, selectbox_info[i].text_right);
4659   }
4660 }
4661
4662 static void CreateTextbuttonGadgets()
4663 {
4664   int max_infotext_len = getMaxInfoTextLength();
4665   int i;
4666
4667   for (i = 0; i < ED_NUM_TEXTBUTTONS; i++)
4668   {
4669     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4670     int gd_x1, gd_x2, gd_y1, gd_y2;
4671     struct GadgetInfo *gi;
4672     unsigned long event_mask;
4673     char infotext[MAX_OUTPUT_LINESIZE + 1];
4674     int id = textbutton_info[i].gadget_id;
4675     int x = SX + textbutton_info[i].x;
4676     int y = SY + textbutton_info[i].y;
4677
4678     if (textbutton_info[i].size == -1)  /* dynamically determine size */
4679       textbutton_info[i].size = strlen(textbutton_info[i].text);
4680
4681     event_mask = GD_EVENT_RELEASED;
4682
4683     if (id >= GADGET_ID_PROPERTIES_INFO && id <= GADGET_ID_PROPERTIES_CHANGE)
4684     {
4685       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_TAB_XPOS;
4686       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_TAB_XPOS;
4687       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_YPOS;
4688       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_TAB_INACTIVE_YPOS;
4689     }
4690     else
4691     {
4692       gd_x1 = DOOR_GFX_PAGEX4 + ED_TEXTBUTTON_XPOS;
4693       gd_x2 = DOOR_GFX_PAGEX3 + ED_TEXTBUTTON_XPOS;
4694       gd_y1 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_YPOS;
4695       gd_y2 = DOOR_GFX_PAGEY1 + ED_TEXTBUTTON_INACTIVE_YPOS;
4696     }
4697
4698     sprintf(infotext, "%s", textbutton_info[i].infotext);
4699     infotext[max_infotext_len] = '\0';
4700
4701     /* determine horizontal position to the right of specified gadget */
4702     if (textbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4703       x = (right_gadget_border[textbutton_info[i].gadget_id_align] +
4704            ED_GADGET_TEXT_DISTANCE);
4705
4706     /* determine horizontal offset for leading text */
4707     if (textbutton_info[i].text_left != NULL)
4708       x += getTextWidthForGadget(textbutton_info[i].text_left);
4709
4710     gi = CreateGadget(GDI_CUSTOM_ID, id,
4711                       GDI_CUSTOM_TYPE_ID, i,
4712                       GDI_INFO_TEXT, infotext,
4713                       GDI_X, x,
4714                       GDI_Y, y,
4715                       GDI_TYPE, GD_TYPE_TEXT_BUTTON,
4716                       GDI_TEXT_VALUE, textbutton_info[i].text,
4717                       GDI_TEXT_SIZE, textbutton_info[i].size,
4718                       GDI_TEXT_FONT, FONT_INPUT_2_ACTIVE,
4719                       GDI_TEXT_FONT_ACTIVE, FONT_INPUT_2,
4720                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4721                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y1,
4722                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y2,
4723                       GDI_BORDER_SIZE, ED_BORDER_TEXT_XSIZE, ED_BORDER_SIZE,
4724                       GDI_DESIGN_WIDTH, ED_WIN_COUNT_XSIZE,
4725                       GDI_DECORATION_SHIFTING, 1, 1,
4726                       GDI_EVENT_MASK, event_mask,
4727                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4728                       GDI_CALLBACK_ACTION, HandleTextbuttonGadgets,
4729                       GDI_END);
4730
4731     if (gi == NULL)
4732       Error(ERR_EXIT, "cannot create gadget");
4733
4734     level_editor_gadget[id] = gi;
4735     right_gadget_border[id] =
4736       getRightGadgetBorder(gi, textbutton_info[i].text_right);
4737   }
4738 }
4739
4740 static void CreateGraphicbuttonGadgets()
4741 {
4742   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4743   struct GadgetInfo *gi;
4744   unsigned long event_mask;
4745   int i;
4746
4747   /* create buttons for scrolling of drawing area and element list */
4748   for (i = 0; i < ED_NUM_GRAPHICBUTTONS; i++)
4749   {
4750     int id = graphicbutton_info[i].gadget_id;
4751     int gd_x1, gd_x2, gd_y1, gd_y2;
4752     int x = SX + graphicbutton_info[i].x;
4753     int y = SY + graphicbutton_info[i].y;
4754
4755     event_mask = GD_EVENT_PRESSED | GD_EVENT_REPEATED;
4756
4757     gd_x1 = DOOR_GFX_PAGEX4 + graphicbutton_info[i].gd_x;
4758     gd_x2 = DOOR_GFX_PAGEX3 + graphicbutton_info[i].gd_x;
4759     gd_y1 = DOOR_GFX_PAGEY1 + graphicbutton_info[i].gd_y;
4760     gd_y2 = gd_y1;
4761
4762     /* determine horizontal position to the right of specified gadget */
4763     if (graphicbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4764       x = (right_gadget_border[graphicbutton_info[i].gadget_id_align] +
4765            ED_GADGET_TEXT_DISTANCE);
4766
4767     /* determine horizontal offset for leading text */
4768     if (graphicbutton_info[i].text_left != NULL)
4769       x += getTextWidthForGadget(graphicbutton_info[i].text_left);
4770
4771     gi = CreateGadget(GDI_CUSTOM_ID, id,
4772                       GDI_CUSTOM_TYPE_ID, i,
4773                       GDI_INFO_TEXT, graphicbutton_info[i].infotext,
4774                       GDI_X, x,
4775                       GDI_Y, y,
4776                       GDI_WIDTH, graphicbutton_info[i].width,
4777                       GDI_HEIGHT, graphicbutton_info[i].height,
4778                       GDI_TYPE, GD_TYPE_NORMAL_BUTTON,
4779                       GDI_STATE, GD_BUTTON_UNPRESSED,
4780                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4781                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4782                       GDI_EVENT_MASK, event_mask,
4783                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4784                       GDI_CALLBACK_ACTION, HandleGraphicbuttonGadgets,
4785                       GDI_END);
4786
4787     if (gi == NULL)
4788       Error(ERR_EXIT, "cannot create gadget");
4789
4790     level_editor_gadget[id] = gi;
4791     right_gadget_border[id] =
4792       getRightGadgetBorder(gi, graphicbutton_info[i].text_right);
4793   }
4794 }
4795
4796 static void CreateScrollbarGadgets()
4797 {
4798   int i;
4799
4800   for (i = 0; i < ED_NUM_SCROLLBARS; i++)
4801   {
4802     int id = scrollbar_info[i].gadget_id;
4803     Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4804     int gd_x1, gd_x2, gd_y1, gd_y2;
4805     struct GadgetInfo *gi;
4806     int items_max, items_visible, item_position;
4807     unsigned long event_mask;
4808
4809     if (i == ED_SCROLLBAR_ID_LIST_VERTICAL)
4810     {
4811       items_max = num_editor_elements / ED_ELEMENTLIST_BUTTONS_HORIZ;
4812       items_visible = ED_ELEMENTLIST_BUTTONS_VERT;
4813       item_position = element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ;
4814     }
4815     else        /* drawing area scrollbars */
4816     {
4817       if (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL)
4818       {
4819         items_max = MAX(lev_fieldx + 2, ed_fieldx);
4820         items_visible = ed_fieldx;
4821         item_position = 0;
4822       }
4823       else
4824       {
4825         items_max = MAX(lev_fieldy + 2, ed_fieldy);
4826         items_visible = ed_fieldy;
4827         item_position = 0;
4828       }
4829     }
4830
4831     event_mask = GD_EVENT_MOVING | GD_EVENT_OFF_BORDERS;
4832
4833     gd_x1 = DOOR_GFX_PAGEX8 + scrollbar_info[i].gd_x;
4834     gd_x2 = (gd_x1 - (scrollbar_info[i].type == GD_TYPE_SCROLLBAR_HORIZONTAL ?
4835                       scrollbar_info[i].height : scrollbar_info[i].width));
4836     gd_y1 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4837     gd_y2 = DOOR_GFX_PAGEY1 + scrollbar_info[i].gd_y;
4838
4839     gi = CreateGadget(GDI_CUSTOM_ID, id,
4840                       GDI_CUSTOM_TYPE_ID, i,
4841                       GDI_INFO_TEXT, scrollbar_info[i].infotext,
4842                       GDI_X, scrollbar_info[i].x,
4843                       GDI_Y, scrollbar_info[i].y,
4844                       GDI_WIDTH, scrollbar_info[i].width,
4845                       GDI_HEIGHT, scrollbar_info[i].height,
4846                       GDI_TYPE, scrollbar_info[i].type,
4847                       GDI_SCROLLBAR_ITEMS_MAX, items_max,
4848                       GDI_SCROLLBAR_ITEMS_VISIBLE, items_visible,
4849                       GDI_SCROLLBAR_ITEM_POSITION, item_position,
4850                       GDI_STATE, GD_BUTTON_UNPRESSED,
4851                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y1,
4852                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y2,
4853                       GDI_BORDER_SIZE, ED_BORDER_SIZE, ED_BORDER_SIZE,
4854                       GDI_EVENT_MASK, event_mask,
4855                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4856                       GDI_CALLBACK_ACTION, HandleControlButtons,
4857                       GDI_END);
4858
4859     if (gi == NULL)
4860       Error(ERR_EXIT, "cannot create gadget");
4861
4862     level_editor_gadget[id] = gi;
4863   }
4864 }
4865
4866 static void CreateCheckbuttonGadgets()
4867 {
4868   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4869   struct GadgetInfo *gi;
4870   unsigned long event_mask;
4871   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
4872   int i;
4873
4874   event_mask = GD_EVENT_PRESSED;
4875
4876   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4877   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4878   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
4879   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
4880   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
4881
4882   for (i = 0; i < ED_NUM_CHECKBUTTONS; i++)
4883   {
4884     int id = checkbutton_info[i].gadget_id;
4885     int x = SX + checkbutton_info[i].x;
4886     int y = SY + checkbutton_info[i].y;
4887
4888     if (id == GADGET_ID_STICK_ELEMENT)
4889       gd_y  = DOOR_GFX_PAGEY1 + ED_STICKYBUTTON_YPOS;
4890     else
4891       gd_y  = DOOR_GFX_PAGEY1 + ED_CHECKBUTTON_YPOS;
4892
4893     /* determine horizontal position to the right of specified gadget */
4894     if (checkbutton_info[i].gadget_id_align != GADGET_ID_NONE)
4895       x = (right_gadget_border[checkbutton_info[i].gadget_id_align] +
4896            ED_GADGET_TEXT_DISTANCE);
4897
4898     /* determine horizontal offset for leading text */
4899     if (checkbutton_info[i].text_left != NULL)
4900       x += getTextWidthForGadget(checkbutton_info[i].text_left);
4901
4902     gi = CreateGadget(GDI_CUSTOM_ID, id,
4903                       GDI_CUSTOM_TYPE_ID, i,
4904                       GDI_INFO_TEXT, checkbutton_info[i].infotext,
4905                       GDI_X, x,
4906                       GDI_Y, y,
4907                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
4908                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
4909                       GDI_TYPE, GD_TYPE_CHECK_BUTTON,
4910                       GDI_CHECKED, *checkbutton_info[i].value,
4911                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4912                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4913                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
4914                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
4915                       GDI_EVENT_MASK, event_mask,
4916                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4917                       GDI_CALLBACK_ACTION, HandleCheckbuttons,
4918                       GDI_END);
4919
4920     if (gi == NULL)
4921       Error(ERR_EXIT, "cannot create gadget");
4922
4923     level_editor_gadget[id] = gi;
4924     right_gadget_border[id] =
4925       getRightGadgetBorder(gi, checkbutton_info[i].text_right);
4926   }
4927 }
4928
4929 static void CreateRadiobuttonGadgets()
4930 {
4931   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
4932   struct GadgetInfo *gi;
4933   unsigned long event_mask;
4934   int gd_x1, gd_x2, gd_x3, gd_x4, gd_y;
4935   int i;
4936
4937   event_mask = GD_EVENT_PRESSED;
4938
4939   gd_x1 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4940   gd_x2 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_UNCHECKED_XPOS;
4941   gd_x3 = DOOR_GFX_PAGEX4 + ED_CHECKBUTTON_CHECKED_XPOS;
4942   gd_x4 = DOOR_GFX_PAGEX3 + ED_CHECKBUTTON_CHECKED_XPOS;
4943   gd_y  = DOOR_GFX_PAGEY1 + ED_RADIOBUTTON_YPOS;
4944
4945   for (i = 0; i < ED_NUM_RADIOBUTTONS; i++)
4946   {
4947     int id = radiobutton_info[i].gadget_id;
4948     int x = SX + radiobutton_info[i].x;
4949     int y = SY + radiobutton_info[i].y;
4950
4951     int checked =
4952       (*radiobutton_info[i].value == radiobutton_info[i].checked_value);
4953
4954     /* determine horizontal position to the right of specified gadget */
4955     if (radiobutton_info[i].gadget_id_align != GADGET_ID_NONE)
4956       x = (right_gadget_border[radiobutton_info[i].gadget_id_align] +
4957            ED_GADGET_TEXT_DISTANCE);
4958
4959     /* determine horizontal offset for leading text */
4960     if (radiobutton_info[i].text_left != NULL)
4961       x += getTextWidthForGadget(radiobutton_info[i].text_left);
4962
4963     gi = CreateGadget(GDI_CUSTOM_ID, id,
4964                       GDI_CUSTOM_TYPE_ID, i,
4965                       GDI_INFO_TEXT, radiobutton_info[i].infotext,
4966                       GDI_X, x,
4967                       GDI_Y, y,
4968                       GDI_WIDTH, ED_CHECKBUTTON_XSIZE,
4969                       GDI_HEIGHT, ED_CHECKBUTTON_YSIZE,
4970                       GDI_TYPE, GD_TYPE_RADIO_BUTTON,
4971                       GDI_RADIO_NR, radiobutton_info[i].radio_button_nr,
4972                       GDI_CHECKED, checked,
4973                       GDI_DESIGN_UNPRESSED, gd_bitmap, gd_x1, gd_y,
4974                       GDI_DESIGN_PRESSED, gd_bitmap, gd_x2, gd_y,
4975                       GDI_ALT_DESIGN_UNPRESSED, gd_bitmap, gd_x3, gd_y,
4976                       GDI_ALT_DESIGN_PRESSED, gd_bitmap, gd_x4, gd_y,
4977                       GDI_EVENT_MASK, event_mask,
4978                       GDI_CALLBACK_INFO, HandleEditorGadgetInfoText,
4979                       GDI_CALLBACK_ACTION, HandleRadiobuttons,
4980                       GDI_END);
4981
4982     if (gi == NULL)
4983       Error(ERR_EXIT, "cannot create gadget");
4984
4985     level_editor_gadget[id] = gi;
4986     right_gadget_border[id] =
4987       getRightGadgetBorder(gi, radiobutton_info[i].text_right);
4988   }
4989 }
4990
4991 void CreateLevelEditorGadgets()
4992 {
4993   int old_game_status = game_status;
4994
4995   /* setting 'game_status' is needed to get the right fonts for the editor */
4996   game_status = GAME_MODE_EDITOR;
4997
4998   ReinitializeElementList();
4999
5000   CreateControlButtons();
5001   CreateScrollbarGadgets();
5002
5003   /* order of function calls is important because of cross-references */
5004   CreateCheckbuttonGadgets();
5005   CreateCounterButtons();
5006   CreateRadiobuttonGadgets();
5007   CreateTextInputGadgets();
5008   CreateTextAreaGadgets();
5009   CreateSelectboxGadgets();
5010   CreateGraphicbuttonGadgets();
5011   CreateTextbuttonGadgets();
5012   CreateDrawingAreas();
5013
5014   game_status = old_game_status;
5015 }
5016
5017 void FreeLevelEditorGadgets()
5018 {
5019   int i;
5020
5021   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5022     FreeGadget(level_editor_gadget[i]);
5023 }
5024
5025 static void MapCounterButtons(int id)
5026 {
5027   int gadget_id_down = counterbutton_info[id].gadget_id_down;
5028   int gadget_id_text = counterbutton_info[id].gadget_id_text;
5029   int gadget_id_up   = counterbutton_info[id].gadget_id_up;
5030   struct GadgetInfo *gi_down = level_editor_gadget[gadget_id_down];
5031   struct GadgetInfo *gi_text = level_editor_gadget[gadget_id_text];
5032   struct GadgetInfo *gi_up   = level_editor_gadget[gadget_id_up];
5033 #if 0
5034   char infotext[MAX_OUTPUT_LINESIZE + 1];
5035   int max_infotext_len = getMaxInfoTextLength();
5036   int xoffset_left = 0;
5037   int yoffset_left = ED_BORDER_SIZE;
5038   int xoffset_right = getCounterGadgetWidth();
5039   int yoffset_right = ED_BORDER_SIZE;
5040 #else
5041   int xoffset_left = getTextWidthForGadget(counterbutton_info[id].text_left);
5042   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5043   int yoffset_above = MINI_TILEX + ED_GADGET_DISTANCE;
5044   int yoffset = ED_BORDER_SIZE;
5045   int x_left = gi_down->x - xoffset_left;
5046   int x_right = gi_up->x + gi_up->width + xoffset_right;
5047   int y_above = gi_down->y - yoffset_above;
5048   int x = gi_down->x;
5049   int y;        /* set after gadget position was modified */
5050 #endif
5051
5052   /* set position for "score" counter gadget */
5053   if (id == ED_COUNTER_ID_ELEMENT_SCORE)
5054   {
5055     ModifyGadget(gi_down, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5056     ModifyGadget(gi_text, GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5057     ModifyGadget(gi_up,   GDI_Y, SY + counterbutton_info[id].y, GDI_END);
5058   }
5059
5060   y = gi_up->y + yoffset;
5061
5062   if (counterbutton_info[id].text_above)
5063     DrawText(x, y_above, counterbutton_info[id].text_above, FONT_TEXT_1);
5064
5065   if (counterbutton_info[id].text_left)
5066     DrawText(x_left, y, counterbutton_info[id].text_left, FONT_TEXT_1);
5067
5068   if (counterbutton_info[id].text_right)
5069     DrawText(x_right, y, counterbutton_info[id].text_right, FONT_TEXT_1);
5070
5071   ModifyEditorCounter(id, *counterbutton_info[id].value);
5072
5073   MapGadget(gi_down);
5074   MapGadget(gi_text);
5075   MapGadget(gi_up);
5076 }
5077
5078 static void MapControlButtons()
5079 {
5080   int counter_id;
5081   int i;
5082
5083   /* map toolbox buttons (excluding special CE toolbox buttons) */
5084   for (i = 0; i < ED_NUM_CTRL1_2_BUTTONS; i++)
5085     MapGadget(level_editor_gadget[i]);
5086
5087   /* map buttons to select elements */
5088   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
5089     MapGadget(level_editor_gadget[GADGET_ID_ELEMENTLIST_FIRST + i]);
5090   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL]);
5091   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_UP]);
5092   MapGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_DOWN]);
5093
5094   /* map buttons to select level */
5095   counter_id = ED_COUNTER_ID_SELECT_LEVEL;
5096   ModifyEditorCounterLimits(counter_id,
5097                             leveldir_current->first_level,
5098                             leveldir_current->last_level);
5099   MapCounterButtons(counter_id);
5100 }
5101
5102 static void MapDrawingArea(int id)
5103 {
5104   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
5105   int area_xsize = gi->drawing.area_xsize;
5106   int area_ysize = gi->drawing.area_ysize;
5107   int xoffset_left= getTextWidthForDrawingArea(drawingarea_info[id].text_left);
5108   int xoffset_below= getTextWidth(drawingarea_info[id].text_below,FONT_TEXT_1);
5109   int x_left  = gi->x - xoffset_left;
5110   int x_right = gi->x + gi->width + ED_DRAWINGAREA_TEXT_DISTANCE;
5111   int x_below = gi->x + (gi->width - xoffset_below) / 2;
5112   int y_side  = gi->y + (gi->height - getFontHeight(FONT_TEXT_1)) / 2;
5113   int y_below = gi->y + gi->height + ED_DRAWINGAREA_TEXT_DISTANCE;
5114
5115   if (drawingarea_info[id].text_left)
5116     DrawText(x_left, y_side, drawingarea_info[id].text_left, FONT_TEXT_1);
5117
5118   if (drawingarea_info[id].text_right)
5119     DrawText(x_right, y_side, drawingarea_info[id].text_right, FONT_TEXT_1);
5120
5121   if (drawingarea_info[id].text_below)
5122     DrawText(x_below, y_below, drawingarea_info[id].text_below, FONT_TEXT_1);
5123
5124   if (id != ED_DRAWING_ID_DRAWING_LEVEL)
5125   {
5126     DrawElementBorder(gi->x, gi->y,
5127                       area_xsize * MINI_TILEX, area_ysize * MINI_TILEY, TRUE);
5128
5129     DrawDrawingArea(id);
5130   }
5131
5132   MapGadget(gi);
5133 }
5134
5135 static void MapTextInputGadget(int id)
5136 {
5137   struct GadgetInfo *gi = level_editor_gadget[textinput_info[id].gadget_id];
5138   int xoffset_above = 0;
5139   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5140   int x_above = textinput_info[id].x + xoffset_above;
5141   int y_above = textinput_info[id].y + yoffset_above;
5142
5143   if (textinput_info[id].text_above)
5144     DrawTextS(x_above, y_above, FONT_TEXT_1, textinput_info[id].text_above);
5145
5146   ModifyGadget(gi, GDI_TEXT_VALUE, textinput_info[id].value, GDI_END);
5147
5148   MapGadget(gi);
5149 }
5150
5151 static void MapTextAreaGadget(int id)
5152 {
5153   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
5154   int xoffset_above = 0;
5155   int yoffset_above = -(MINI_TILEX + ED_GADGET_DISTANCE);
5156   int x_above = textarea_info[id].x + xoffset_above;
5157   int y_above = textarea_info[id].y + yoffset_above;
5158
5159   if (textarea_info[id].text_above)
5160     DrawTextS(x_above, y_above, FONT_TEXT_1, textarea_info[id].text_above);
5161
5162   ModifyGadget(gi, GDI_TEXT_VALUE, textarea_info[id].value, GDI_END);
5163
5164   MapGadget(gi);
5165 }
5166
5167 static void MapSelectboxGadget(int id)
5168 {
5169   struct GadgetInfo *gi = level_editor_gadget[selectbox_info[id].gadget_id];
5170   int xoffset_left = getTextWidthForGadget(selectbox_info[id].text_left);
5171   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5172   int yoffset = ED_BORDER_SIZE;
5173   int x_left = gi->x - xoffset_left;
5174   int x_right = gi->x + gi->width + xoffset_right;
5175   int y = gi->y + yoffset;
5176
5177   if (selectbox_info[id].text_left)
5178     DrawText(x_left, y, selectbox_info[id].text_left, FONT_TEXT_1);
5179
5180   if (selectbox_info[id].text_right)
5181     DrawText(x_right, y, selectbox_info[id].text_right, FONT_TEXT_1);
5182
5183   ModifyEditorSelectbox(id, *selectbox_info[id].value);
5184
5185   MapGadget(gi);
5186 }
5187
5188 static void MapTextbuttonGadget(int id)
5189 {
5190   struct GadgetInfo *gi = level_editor_gadget[textbutton_info[id].gadget_id];
5191   int xoffset_left = getTextWidthForGadget(textbutton_info[id].text_left);
5192   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5193   int yoffset = ED_BORDER_SIZE;
5194   int x_left = gi->x - xoffset_left;
5195   int x_right = gi->x + gi->width + xoffset_right;
5196   int y = gi->y + yoffset;
5197
5198   /* only show button to delete change pages when more than minimum pages */
5199   if (id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
5200       custom_element.num_change_pages == MIN_CHANGE_PAGES)
5201     return;
5202
5203   if (textbutton_info[id].text_left)
5204     DrawText(x_left, y, textbutton_info[id].text_left, FONT_TEXT_1);
5205
5206   if (textbutton_info[id].text_right)
5207     DrawText(x_right, y, textbutton_info[id].text_right, FONT_TEXT_1);
5208
5209   MapGadget(gi);
5210 }
5211
5212 static void MapGraphicbuttonGadget(int id)
5213 {
5214   struct GadgetInfo *gi= level_editor_gadget[graphicbutton_info[id].gadget_id];
5215   int xoffset_left = getTextWidthForGadget(graphicbutton_info[id].text_left);
5216   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5217   int yoffset = ED_BORDER_SIZE;
5218   int x_left = gi->x - xoffset_left;
5219   int x_right = gi->x + gi->width + xoffset_right;
5220   int y = gi->y + yoffset;
5221
5222   if (graphicbutton_info[id].text_left)
5223     DrawText(x_left, y, graphicbutton_info[id].text_left, FONT_TEXT_1);
5224
5225   if (graphicbutton_info[id].text_right)
5226     DrawText(x_right, y, graphicbutton_info[id].text_right, FONT_TEXT_1);
5227
5228   MapGadget(gi);
5229 }
5230
5231 static void MapRadiobuttonGadget(int id)
5232 {
5233   struct GadgetInfo *gi = level_editor_gadget[radiobutton_info[id].gadget_id];
5234   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5235   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5236   int yoffset = ED_BORDER_SIZE;
5237   int x_left = gi->x - xoffset_left;
5238   int x_right = gi->x + gi->width + xoffset_right;
5239   int y = gi->y + yoffset;
5240   boolean checked =
5241     (*radiobutton_info[id].value == radiobutton_info[id].checked_value);
5242
5243   if (radiobutton_info[id].text_left)
5244     DrawText(x_left, y, radiobutton_info[id].text_left, FONT_TEXT_1);
5245
5246   if (radiobutton_info[id].text_right)
5247     DrawText(x_right, y, radiobutton_info[id].text_right, FONT_TEXT_1);
5248
5249   ModifyGadget(gi, GDI_CHECKED, checked, GDI_END);
5250
5251   MapGadget(gi);
5252 }
5253
5254 static void MapCheckbuttonGadget(int id)
5255 {
5256   struct GadgetInfo *gi = level_editor_gadget[checkbutton_info[id].gadget_id];
5257   int xoffset_left = getTextWidthForGadget(checkbutton_info[id].text_left);
5258   int xoffset_right = ED_GADGET_TEXT_DISTANCE;
5259   int yoffset = ED_BORDER_SIZE;
5260   int x_left = gi->x - xoffset_left;
5261   int x_right = gi->x + gi->width + xoffset_right;
5262   int y;        /* set after gadget position was modified */
5263
5264   /* set position for "stickybutton" and "can move into acid" gadgets */
5265   if (id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID)
5266     ModifyGadget(gi, GDI_Y, SY + checkbutton_info[id].y, GDI_END);
5267
5268   y = gi->y + yoffset;
5269
5270   if (checkbutton_info[id].text_left)
5271     DrawText(x_left, y, checkbutton_info[id].text_left, FONT_TEXT_1);
5272
5273   if (checkbutton_info[id].text_right)
5274     DrawText(x_right, y, checkbutton_info[id].text_right, FONT_TEXT_1);
5275
5276   ModifyGadget(gi, GDI_CHECKED, *checkbutton_info[id].value, GDI_END);
5277
5278   MapGadget(gi);
5279 }
5280
5281 static void MapMainDrawingArea()
5282 {
5283   boolean no_horizontal_scrollbar = (lev_fieldx + 2 <= ed_fieldx);
5284   boolean no_vertical_scrollbar = (lev_fieldy + 2 <= ed_fieldy);
5285   int i;
5286
5287   for (i=ED_SCROLLBUTTON_ID_AREA_FIRST; i <= ED_SCROLLBUTTON_ID_AREA_LAST; i++)
5288   {
5289     if (((i == ED_SCROLLBUTTON_ID_AREA_LEFT ||
5290           i == ED_SCROLLBUTTON_ID_AREA_RIGHT) &&
5291          no_horizontal_scrollbar) ||
5292         ((i == ED_SCROLLBUTTON_ID_AREA_UP ||
5293           i == ED_SCROLLBUTTON_ID_AREA_DOWN) &&
5294          no_vertical_scrollbar))
5295       continue;
5296
5297     MapGadget(level_editor_gadget[scrollbutton_info[i].gadget_id]);
5298   }
5299
5300   for (i = ED_SCROLLBAR_ID_AREA_FIRST; i <= ED_SCROLLBAR_ID_AREA_LAST; i++)
5301   {
5302     if ((i == ED_SCROLLBAR_ID_AREA_HORIZONTAL && no_horizontal_scrollbar) ||
5303         (i == ED_SCROLLBAR_ID_AREA_VERTICAL && no_vertical_scrollbar))
5304       continue;
5305
5306     MapGadget(level_editor_gadget[scrollbar_info[i].gadget_id]);
5307   }
5308
5309   MapDrawingArea(ED_DRAWING_ID_DRAWING_LEVEL);
5310 }
5311
5312 static void MapOrUnmapLevelEditorToolboxCustomGadgets(boolean map)
5313 {
5314   int i;
5315
5316   for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
5317   {
5318     if (i == GADGET_ID_CUSTOM_COPY_FROM ||
5319         i == GADGET_ID_CUSTOM_COPY_TO ||
5320         i == GADGET_ID_CUSTOM_EXCHANGE ||
5321         i == GADGET_ID_CUSTOM_COPY ||
5322         i == GADGET_ID_CUSTOM_PASTE)
5323     {
5324       if (map)
5325         MapGadget(level_editor_gadget[i]);
5326       else
5327         UnmapGadget(level_editor_gadget[i]);
5328     }
5329   }
5330 }
5331
5332 static void MapLevelEditorToolboxCustomGadgets()
5333 {
5334   MapOrUnmapLevelEditorToolboxCustomGadgets(TRUE);
5335 }
5336
5337 static void UnmapLevelEditorToolboxCustomGadgets()
5338 {
5339   MapOrUnmapLevelEditorToolboxCustomGadgets(FALSE);
5340 }
5341
5342 static void MapOrUnmapLevelEditorToolboxDrawingGadgets(boolean map)
5343 {
5344   Bitmap *gd_bitmap = graphic_info[IMG_GLOBAL_DOOR].bitmap;
5345   int i;
5346
5347   for (i = 0; i < ED_NUM_CTRL1_BUTTONS; i++)
5348   {
5349     if (i != GADGET_ID_SINGLE_ITEMS &&
5350         i != GADGET_ID_PROPERTIES &&
5351         i != GADGET_ID_PICK_ELEMENT)
5352     {
5353       struct GadgetInfo *gi = level_editor_gadget[i];
5354
5355       if (map)
5356         MapGadget(gi);
5357       else
5358       {
5359         UnmapGadget(gi);
5360
5361         BlitBitmap(gd_bitmap, drawto,
5362                    DOOR_GFX_PAGEX6 + ED_CTRL_NO_BUTTONS_GFX_XPOS,
5363                    DOOR_GFX_PAGEY1 + ED_CTRL_NO_BUTTONS_GFX_YPOS,
5364                    gi->width, gi->height, gi->x, gi->y);
5365
5366         redraw_mask |= REDRAW_DOOR_3;
5367       }
5368     }
5369   }
5370 }
5371
5372 static void MapLevelEditorToolboxDrawingGadgets()
5373 {
5374   MapOrUnmapLevelEditorToolboxDrawingGadgets(TRUE);
5375 }
5376
5377 static void UnmapLevelEditorToolboxDrawingGadgets()
5378 {
5379   MapOrUnmapLevelEditorToolboxDrawingGadgets(FALSE);
5380 }
5381
5382 static void UnmapDrawingArea(int id)
5383 {
5384   UnmapGadget(level_editor_gadget[drawingarea_info[id].gadget_id]);
5385 }
5386
5387 static void UnmapLevelEditorWindowGadgets()
5388 {
5389   int i;
5390
5391   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5392     if (level_editor_gadget[i]->x < SX + SXSIZE)
5393       UnmapGadget(level_editor_gadget[i]);
5394 }
5395
5396 void UnmapLevelEditorGadgets()
5397 {
5398   int i;
5399
5400   for (i = 0; i < NUM_EDITOR_GADGETS; i++)
5401     UnmapGadget(level_editor_gadget[i]);
5402 }
5403
5404 static void ResetUndoBuffer()
5405 {
5406   undo_buffer_position = -1;
5407   undo_buffer_steps = -1;
5408   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
5409 }
5410
5411 static void DrawEditModeWindow()
5412 {
5413   ModifyEditorElementList();
5414   RedrawDrawingElements();
5415
5416   if (edit_mode == ED_MODE_INFO)
5417     DrawLevelInfoWindow();
5418   else if (edit_mode == ED_MODE_PROPERTIES)
5419     DrawPropertiesWindow();
5420   else  /* edit_mode == ED_MODE_DRAWING */
5421     DrawDrawingWindow();
5422 }
5423
5424 static boolean LevelChanged()
5425 {
5426   boolean level_changed = FALSE;
5427   int x, y;
5428
5429   for (y = 0; y < lev_fieldy; y++)
5430     for (x = 0; x < lev_fieldx; x++)
5431       if (Feld[x][y] != level.field[x][y])
5432         level_changed = TRUE;
5433
5434   return level_changed;
5435 }
5436
5437 static boolean LevelContainsPlayer()
5438 {
5439   boolean player_found = FALSE;
5440   int x, y;
5441
5442   for (y = 0; y < lev_fieldy; y++)
5443     for (x = 0; x < lev_fieldx; x++)
5444       if (Feld[x][y] == EL_PLAYER_1 ||
5445           Feld[x][y] == EL_SP_MURPHY)
5446         player_found = TRUE;
5447
5448   return player_found;
5449 }
5450
5451 static void CopyPlayfield(short src[MAX_LEV_FIELDX][MAX_LEV_FIELDY],
5452                           short dst[MAX_LEV_FIELDX][MAX_LEV_FIELDY])
5453 {
5454   int x, y;
5455
5456   for (x = 0; x < lev_fieldx; x++)
5457     for (y = 0; y < lev_fieldy; y++)
5458       dst[x][y] = src[x][y];
5459 }
5460
5461 static int setSelectboxValue(int selectbox_id, int new_value)
5462 {
5463   int new_index_value = 0;
5464   int i;
5465
5466   for (i = 0; selectbox_info[selectbox_id].options[i].text != NULL; i++)
5467     if (selectbox_info[selectbox_id].options[i].value == new_value)
5468       new_index_value = i;
5469
5470   *selectbox_info[selectbox_id].value =
5471     selectbox_info[selectbox_id].options[new_index_value].value;
5472
5473   return new_index_value;
5474 }
5475
5476 static void copy_custom_element_settings(int element_from, int element_to)
5477 {
5478 #if 1
5479   struct ElementInfo ei_to_old = element_info[element_to];
5480   struct ElementInfo *ei_from = &element_info[element_from];
5481   struct ElementInfo *ei_to = &element_info[element_to];
5482   int i;
5483
5484   /* ---------- copy whole element structure ---------- */
5485   *ei_to = *ei_from;
5486
5487   /* ---------- restore structure pointers which cannot be copied ---------- */
5488   ei_to->token_name         = ei_to_old.token_name;
5489   ei_to->class_name         = ei_to_old.class_name;
5490   ei_to->editor_description = ei_to_old.editor_description;
5491   ei_to->custom_description = ei_to_old.custom_description;
5492   ei_to->change_page        = ei_to_old.change_page;
5493   ei_to->change             = ei_to_old.change;
5494   ei_to->group              = ei_to_old.group;
5495
5496   /* ---------- copy element base properties ---------- */
5497   Properties[element_to][EP_BITFIELD_BASE] =
5498     Properties[element_from][EP_BITFIELD_BASE];
5499
5500   /* ---------- reinitialize and copy change pages ---------- */
5501   setElementChangePages(ei_to, ei_to->num_change_pages);
5502
5503   for (i=0; i < ei_to->num_change_pages; i++)
5504     ei_to->change_page[i] = ei_from->change_page[i];
5505
5506   /* ---------- copy group element info ---------- */
5507   if (ei_from->group != NULL && ei_to->group != NULL)   /* group or internal */
5508     *ei_to->group = *ei_from->group;
5509
5510 #else
5511
5512   struct ElementInfo *ei_from = &element_info[element_from];
5513   struct ElementInfo *ei_to = &element_info[element_to];
5514   int i, x, y;
5515
5516   /* ---------- copy element description ---------- */
5517   for (i = 0; i < MAX_ELEMENT_NAME_LEN + 1; i++)
5518     ei_to->description[i] = ei_from->description[i];
5519
5520   /* ---------- copy element properties ---------- */
5521   Properties[element_to][EP_BITFIELD_BASE] =
5522     Properties[element_from][EP_BITFIELD_BASE];
5523
5524   /* ---------- copy custom property values ---------- */
5525
5526   ei_to->use_gfx_element = ei_from->use_gfx_element;
5527   ei_to->gfx_element = ei_from->gfx_element;
5528
5529   ei_to->collect_score = ei_from->collect_score;
5530   ei_to->collect_count = ei_from->collect_count;
5531
5532   ei_to->push_delay_fixed = ei_from->push_delay_fixed;
5533   ei_to->push_delay_random = ei_from->push_delay_random;
5534   ei_to->move_delay_fixed = ei_from->move_delay_fixed;
5535   ei_to->move_delay_random = ei_from->move_delay_random;
5536
5537   ei_to->move_pattern = ei_from->move_pattern;
5538   ei_to->move_direction_initial = ei_from->move_direction_initial;
5539   ei_to->move_stepsize = ei_from->move_stepsize;
5540
5541   ei_to->slippery_type = ei_from->slippery_type;
5542
5543   for (y = 0; y < 3; y++)
5544     for (x = 0; x < 3; x++)
5545       ei_to->content[x][y] = ei_from->content[x][y];
5546
5547   ei_to->num_change_pages = ei_from->num_change_pages;
5548   setElementChangePages(ei_to, ei_to->num_change_pages);
5549
5550   for (i=0; i < ei_to->num_change_pages; i++)
5551   {
5552     struct ElementChangeInfo *change_to = &ei_to->change_page[i];
5553     struct ElementChangeInfo *change_from = &ei_from->change_page[i];
5554
5555     /* always start with reliable default values */
5556     setElementChangeInfoToDefaults(change_to);
5557
5558     change_to->events = change_from->events;
5559
5560     change_to->target_element = change_from->target_element;
5561
5562     change_to->delay_fixed = change_from->delay_fixed;
5563     change_to->delay_random = change_from->delay_random;
5564     change_to->delay_frames = change_from->delay_frames;
5565
5566     change_to->trigger_element = change_from->trigger_element;
5567
5568     change_to->explode = change_from->explode;
5569     change_to->use_content = change_from->use_content;
5570     change_to->only_if_complete = change_from->only_if_complete;
5571     change_to->use_random_change = change_from->use_random_change;
5572
5573     change_to->random_percentage = change_from->random_percentage;
5574     change_to->replace_when = change_from->replace_when;
5575
5576     for (y = 0; y < 3; y++)
5577       for (x = 0; x < 3; x++)
5578         change_to->target_content[x][y] = change_from->target_content[x][y];
5579
5580     change_to->can_change = change_from->can_change;
5581
5582     change_to->trigger_side = change_from->trigger_side;
5583   }
5584 #endif
5585
5586   /* mark this custom element as modified */
5587   ei_to->modified_settings = TRUE;
5588 }
5589
5590 static void replace_custom_element_in_settings(int element_from,
5591                                                int element_to)
5592 {
5593   int i, j, x, y;
5594
5595   for (i = 0; i < NUM_FILE_ELEMENTS; i++)
5596   {
5597     struct ElementInfo *ei = &element_info[i];
5598
5599     for (y = 0; y < 3; y++)
5600       for (x = 0; x < 3; x++)
5601         if (ei->content[x][y] == element_from)
5602           ei->content[x][y] = element_to;
5603
5604     for (j = 0; j < ei->num_change_pages; j++)
5605     {
5606       struct ElementChangeInfo *change = &ei->change_page[j];
5607
5608       if (change->target_element == element_from)
5609         change->target_element = element_to;
5610
5611       if (change->trigger_element == element_from)
5612         change->trigger_element = element_to;
5613
5614       for (y = 0; y < 3; y++)
5615         for (x = 0; x < 3; x++)
5616           if (change->target_content[x][y] == element_from)
5617             change->target_content[x][y] = element_to;
5618     }
5619
5620     if (ei->group != NULL)                              /* group or internal */
5621       for (j = 0; j < MAX_ELEMENTS_IN_GROUP; j++)
5622         if (ei->group->element[j] == element_from)
5623           ei->group->element[j] = element_to;
5624   }
5625 }
5626
5627 static void replace_custom_element_in_playfield(int element_from,
5628                                                 int element_to)
5629 {
5630   int x, y;
5631
5632   for (x = 0; x < lev_fieldx; x++)
5633     for (y = 0; y < lev_fieldy; y++)
5634       if (Feld[x][y] == element_from)
5635         Feld[x][y] = element_to;
5636 }
5637
5638 static boolean CopyCustomElement(int element_old, int element_new,
5639                                  int copy_mode)
5640 {
5641   if (copy_mode == GADGET_ID_CUSTOM_COPY)
5642   {
5643     element_new = (IS_CUSTOM_ELEMENT(element_old) ?
5644                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5645     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5646   }
5647   else if (copy_mode == GADGET_ID_CUSTOM_PASTE)
5648   {
5649     element_old = (IS_CUSTOM_ELEMENT(element_new) ?
5650                    EL_INTERNAL_CLIPBOARD_CUSTOM : EL_INTERNAL_CLIPBOARD_GROUP);
5651     copy_mode = GADGET_ID_CUSTOM_COPY_TO;
5652   }
5653   else if (IS_CUSTOM_ELEMENT(element_old) && !IS_CUSTOM_ELEMENT(element_new))
5654   {
5655     Request("Please choose custom element !", REQ_CONFIRM);
5656
5657     return FALSE;
5658   }
5659   else if (IS_GROUP_ELEMENT(element_old) && !IS_GROUP_ELEMENT(element_new))
5660   {
5661     Request("Please choose group element !", REQ_CONFIRM);
5662
5663     return FALSE;
5664   }
5665
5666   if (copy_mode == GADGET_ID_CUSTOM_COPY_FROM)
5667   {
5668     copy_custom_element_settings(element_new, element_old);
5669   }
5670   else if (copy_mode == GADGET_ID_CUSTOM_COPY_TO)
5671   {
5672     copy_custom_element_settings(element_old, element_new);
5673   }
5674   else if (copy_mode == GADGET_ID_CUSTOM_EXCHANGE)
5675   {
5676     copy_custom_element_settings(element_old, EL_INTERNAL_DUMMY);
5677     copy_custom_element_settings(element_new, element_old);
5678     copy_custom_element_settings(EL_INTERNAL_DUMMY, element_new);
5679
5680     replace_custom_element_in_settings(element_old, EL_INTERNAL_DUMMY);
5681     replace_custom_element_in_settings(element_new, element_old);
5682     replace_custom_element_in_settings(EL_INTERNAL_DUMMY, element_new);
5683
5684     replace_custom_element_in_playfield(element_old, EL_INTERNAL_DUMMY);
5685     replace_custom_element_in_playfield(element_new, element_old);
5686     replace_custom_element_in_playfield(EL_INTERNAL_DUMMY, element_new);
5687   }
5688
5689   UpdateCustomElementGraphicGadgets();
5690   DrawPropertiesWindow();
5691
5692   return TRUE;
5693 }
5694
5695 static void CopyCustomElementPropertiesToEditor(int element)
5696 {
5697   int i;
5698   int current_change_page = element_info[element].current_change_page;
5699
5700   /* dynamically (re)build selectbox for selecting change page */
5701   for (i = 0; i < element_info[element].num_change_pages; i++)
5702   {
5703     sprintf(options_change_page_strings[i], "%d", i + 1);
5704
5705     options_change_page[i].value = i;
5706     options_change_page[i].text = options_change_page_strings[i];
5707   }
5708
5709   options_change_page[i].value = -1;
5710   options_change_page[i].text = NULL;
5711
5712   /* needed here to initialize combined element properties */
5713   InitElementPropertiesEngine(level.game_version);
5714
5715   element_info[element].change =
5716     &element_info[element].change_page[current_change_page];
5717
5718   custom_element = element_info[element];
5719   custom_element_change = *element_info[element].change;
5720
5721   /* needed to initially set selectbox value variables to reliable defaults */
5722   for (i = 0; i < ED_NUM_SELECTBOX; i++)
5723     setSelectboxValue(i, *selectbox_info[i].value);
5724
5725   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
5726     custom_element_properties[i] = HAS_PROPERTY(element, i);
5727
5728   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
5729     custom_element_change_events[i] = HAS_CHANGE_EVENT(element, i);
5730
5731   /* ---------- element settings: configure (custom elements) ------------- */
5732
5733   /* set accessible layer selectbox help value */
5734   custom_element.access_type =
5735     (IS_WALKABLE(element) ? EP_WALKABLE :
5736      IS_PASSABLE(element) ? EP_PASSABLE :
5737      custom_element.access_type);
5738   custom_element.access_layer =
5739     (IS_ACCESSIBLE_OVER(element) ? EP_ACCESSIBLE_OVER :
5740      IS_ACCESSIBLE_INSIDE(element) ? EP_ACCESSIBLE_INSIDE :
5741      IS_ACCESSIBLE_UNDER(element) ? EP_ACCESSIBLE_UNDER :
5742      custom_element.access_layer);
5743   custom_element.access_protected =
5744     (IS_PROTECTED(element) ? 1 : 0);
5745   custom_element_properties[EP_ACCESSIBLE] =
5746     (IS_ACCESSIBLE_OVER(element) ||
5747      IS_ACCESSIBLE_INSIDE(element) ||
5748      IS_ACCESSIBLE_UNDER(element));
5749
5750   /* set walk-to-object action selectbox help value */
5751   custom_element.walk_to_action =
5752     (IS_DIGGABLE(element) ? EP_DIGGABLE :
5753      IS_COLLECTIBLE_ONLY(element) ? EP_COLLECTIBLE_ONLY :
5754      IS_DROPPABLE(element) ? EP_DROPPABLE :
5755      IS_PUSHABLE(element) ? EP_PUSHABLE :
5756      custom_element.walk_to_action);
5757   custom_element_properties[EP_WALK_TO_OBJECT] =
5758     (IS_DIGGABLE(element) ||
5759      IS_COLLECTIBLE_ONLY(element) ||
5760      IS_DROPPABLE(element) ||
5761      IS_PUSHABLE(element));
5762
5763   /* set smash targets selectbox help value */
5764   custom_element.smash_targets =
5765     (CAN_SMASH_EVERYTHING(element) ? EP_CAN_SMASH_EVERYTHING :
5766      CAN_SMASH_ENEMIES(element) ? EP_CAN_SMASH_ENEMIES :
5767      CAN_SMASH_PLAYER(element) ? EP_CAN_SMASH_PLAYER :
5768      custom_element.smash_targets);
5769   custom_element_properties[EP_CAN_SMASH] =
5770     (CAN_SMASH_EVERYTHING(element) ||
5771      CAN_SMASH_ENEMIES(element) ||
5772      CAN_SMASH_PLAYER(element));
5773
5774   /* set deadliness selectbox help value */
5775   custom_element.deadliness =
5776     (DONT_TOUCH(element) ? EP_DONT_TOUCH :
5777      DONT_COLLIDE_WITH(element) ? EP_DONT_COLLIDE_WITH :
5778      DONT_RUN_INTO(element) ? EP_DONT_RUN_INTO :
5779      custom_element.deadliness);
5780   custom_element_properties[EP_DEADLY] =
5781     (DONT_TOUCH(element) ||
5782      DONT_COLLIDE_WITH(element) ||
5783      DONT_RUN_INTO(element));
5784
5785   /* set consistency selectbox help value */
5786   custom_element.consistency =
5787     (IS_INDESTRUCTIBLE(element) ? EP_INDESTRUCTIBLE :
5788      CAN_EXPLODE_1X1(element) ? EP_CAN_EXPLODE_1X1 :
5789      CAN_EXPLODE_3X3(element) ? EP_CAN_EXPLODE_3X3 :
5790      CAN_EXPLODE_DYNA(element) ? EP_CAN_EXPLODE_DYNA :
5791      custom_element.consistency);
5792   custom_element_properties[EP_EXPLODE_RESULT] =
5793     (IS_INDESTRUCTIBLE(element) ||
5794      CAN_EXPLODE_1X1(element) ||
5795      CAN_EXPLODE_3X3(element) ||
5796      CAN_EXPLODE_DYNA(element));
5797
5798   /* special case: sub-settings dependent from main setting */
5799   if (CAN_EXPLODE_BY_FIRE(element))
5800     custom_element.can_explode_by_fire = TRUE;
5801   if (CAN_EXPLODE_SMASHED(element))
5802     custom_element.can_explode_smashed = TRUE;
5803   if (CAN_EXPLODE_IMPACT(element))
5804     custom_element.can_explode_impact  = TRUE;
5805
5806   /* ---------- element settings: advanced (custom elements) --------------- */
5807
5808   /* set "change by direct action" selectbox help value */
5809   custom_element_change.direct_action =
5810     (HAS_CHANGE_EVENT(element, CE_TOUCHED_BY_PLAYER) ? CE_TOUCHED_BY_PLAYER :
5811      HAS_CHANGE_EVENT(element, CE_PRESSED_BY_PLAYER) ? CE_PRESSED_BY_PLAYER :
5812      HAS_CHANGE_EVENT(element, CE_PUSHED_BY_PLAYER) ? CE_PUSHED_BY_PLAYER :
5813      HAS_CHANGE_EVENT(element, CE_ENTERED_BY_PLAYER) ? CE_ENTERED_BY_PLAYER :
5814      HAS_CHANGE_EVENT(element, CE_LEFT_BY_PLAYER) ? CE_LEFT_BY_PLAYER :
5815      HAS_CHANGE_EVENT(element, CE_DROPPED_BY_PLAYER) ? CE_DROPPED_BY_PLAYER :
5816      HAS_CHANGE_EVENT(element, CE_SWITCHED) ? CE_SWITCHED :
5817      HAS_CHANGE_EVENT(element, CE_HITTING_SOMETHING) ? CE_HITTING_SOMETHING :
5818      HAS_CHANGE_EVENT(element, CE_HIT_BY_SOMETHING) ? CE_HIT_BY_SOMETHING :
5819      HAS_CHANGE_EVENT(element, CE_IMPACT) ? CE_IMPACT :
5820      HAS_CHANGE_EVENT(element, CE_SMASHED) ? CE_SMASHED :
5821      custom_element_change.direct_action);
5822
5823   /* set "change by other element action" selectbox help value */
5824   custom_element_change.other_action =
5825     (HAS_CHANGE_EVENT(element, CE_OTHER_GETS_TOUCHED) ? CE_OTHER_GETS_TOUCHED :
5826      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PRESSED) ? CE_OTHER_GETS_PRESSED :
5827      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_PUSHED) ? CE_OTHER_GETS_PUSHED :
5828      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_ENTERED) ? CE_OTHER_GETS_ENTERED :
5829      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_LEFT) ? CE_OTHER_GETS_LEFT :
5830      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DIGGED) ? CE_OTHER_GETS_DIGGED :
5831      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_COLLECTED) ? CE_OTHER_GETS_COLLECTED :
5832      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_DROPPED) ? CE_OTHER_GETS_DROPPED :
5833      HAS_CHANGE_EVENT(element, CE_OTHER_IS_TOUCHING) ? CE_OTHER_IS_TOUCHING :
5834      HAS_CHANGE_EVENT(element, CE_OTHER_IS_HITTING) ? CE_OTHER_IS_HITTING :
5835      HAS_CHANGE_EVENT(element, CE_OTHER_GETS_HIT) ? CE_OTHER_GETS_HIT :
5836      HAS_CHANGE_EVENT(element, CE_OTHER_IS_SWITCHING) ? CE_OTHER_IS_SWITCHING :
5837      HAS_CHANGE_EVENT(element, CE_OTHER_IS_CHANGING) ? CE_OTHER_IS_CHANGING :
5838      HAS_CHANGE_EVENT(element, CE_OTHER_IS_EXPLODING) ? CE_OTHER_IS_EXPLODING :
5839      custom_element_change.other_action);
5840 }
5841
5842 static void CopyGroupElementPropertiesToEditor(int element)
5843 {
5844   group_element_info = *element_info[element].group;
5845   custom_element = element_info[element];       /* needed for description */
5846 }
5847
5848 static void CopyClassicElementPropertiesToEditor(int element)
5849 {
5850 #if 1
5851   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
5852     custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5853       getMoveIntoAcidProperty(&level, element);
5854
5855   if (MAYBE_DONT_COLLIDE_WITH(element))
5856     custom_element_properties[EP_DONT_COLLIDE_WITH] =
5857       getDontCollideWithProperty(&level, element);
5858 #else
5859
5860   if (COULD_MOVE_INTO_ACID(element))
5861   {
5862     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
5863
5864     if (bit_nr > -1)
5865       custom_element_properties[EP_CAN_MOVE_INTO_ACID] =
5866         ((level.can_move_into_acid_bits & (1 << bit_nr)) != 0);
5867   }
5868 #endif
5869 }
5870
5871 static void CopyElementPropertiesToEditor(int element)
5872 {
5873   if (IS_CUSTOM_ELEMENT(element))
5874     CopyCustomElementPropertiesToEditor(element);
5875   else if (IS_GROUP_ELEMENT(element))
5876     CopyGroupElementPropertiesToEditor(element);
5877   else
5878     CopyClassicElementPropertiesToEditor(element);
5879 }
5880
5881 static void CopyCustomElementPropertiesToGame(int element)
5882 {
5883   int i;
5884   int access_type_and_layer;
5885
5886   /* mark that this custom element has been modified */
5887   custom_element.modified_settings = TRUE;
5888
5889   if (level.use_custom_template)
5890   {
5891     if (Request("Copy and modify level template ?", REQ_ASK))
5892     {
5893       level.use_custom_template = FALSE;
5894       ModifyGadget(level_editor_gadget[GADGET_ID_CUSTOM_USE_TEMPLATE],
5895                    GDI_CHECKED, FALSE, GDI_END);
5896     }
5897     else
5898     {
5899       LoadLevelTemplate(-1);    /* this resets all element modifications ... */
5900
5901       DrawEditModeWindow();     /* ... and copies them to 'custom_element' */
5902     }
5903   }
5904
5905   element_info[element] = custom_element;
5906   *element_info[element].change = custom_element_change;
5907
5908   /* ---------- element settings: configure (custom elements) ------------- */
5909
5910   /* set accessible property from checkbox and selectbox */
5911   custom_element_properties[EP_WALKABLE_OVER] = FALSE;
5912   custom_element_properties[EP_WALKABLE_INSIDE] = FALSE;
5913   custom_element_properties[EP_WALKABLE_UNDER] = FALSE;
5914   custom_element_properties[EP_PASSABLE_OVER] = FALSE;
5915   custom_element_properties[EP_PASSABLE_INSIDE] = FALSE;
5916   custom_element_properties[EP_PASSABLE_UNDER] = FALSE;
5917   access_type_and_layer = ((custom_element.access_type == EP_WALKABLE ?
5918                             EP_WALKABLE_OVER : EP_PASSABLE_OVER) +
5919                            (custom_element.access_layer - EP_ACCESSIBLE_OVER));
5920   custom_element_properties[access_type_and_layer] =
5921     custom_element_properties[EP_ACCESSIBLE];
5922   custom_element_properties[EP_PROTECTED] =
5923     (custom_element.access_protected != 0 &&
5924      custom_element_properties[EP_ACCESSIBLE]);
5925
5926   /* set walk-to-object property from checkbox and selectbox */
5927   custom_element_properties[EP_DIGGABLE] = FALSE;
5928   custom_element_properties[EP_COLLECTIBLE_ONLY] = FALSE;
5929   custom_element_properties[EP_DROPPABLE] = FALSE;
5930   custom_element_properties[EP_PUSHABLE] = FALSE;
5931   custom_element_properties[custom_element.walk_to_action] =
5932     custom_element_properties[EP_WALK_TO_OBJECT];
5933
5934   /* set smash property from checkbox and selectbox */
5935   custom_element_properties[EP_CAN_SMASH_PLAYER] = FALSE;
5936   custom_element_properties[EP_CAN_SMASH_ENEMIES] = FALSE;
5937   custom_element_properties[EP_CAN_SMASH_EVERYTHING] = FALSE;
5938   custom_element_properties[custom_element.smash_targets] =
5939     custom_element_properties[EP_CAN_SMASH];
5940
5941   /* set deadliness property from checkbox and selectbox */
5942   custom_element_properties[EP_DONT_RUN_INTO] = FALSE;
5943   custom_element_properties[EP_DONT_COLLIDE_WITH] = FALSE;
5944   custom_element_properties[EP_DONT_TOUCH] = FALSE;
5945   custom_element_properties[custom_element.deadliness] =
5946     custom_element_properties[EP_DEADLY];
5947
5948   /* set consistency property from checkbox and selectbox */
5949   custom_element_properties[EP_INDESTRUCTIBLE] = FALSE;
5950   custom_element_properties[EP_CAN_EXPLODE_1X1] = FALSE;
5951   custom_element_properties[EP_CAN_EXPLODE_3X3] = FALSE;
5952   custom_element_properties[EP_CAN_EXPLODE_DYNA] = FALSE;
5953   custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] = FALSE;
5954   custom_element_properties[EP_CAN_EXPLODE_SMASHED] = FALSE;
5955   custom_element_properties[EP_CAN_EXPLODE_IMPACT] = FALSE;
5956   custom_element_properties[custom_element.consistency] =
5957     custom_element_properties[EP_EXPLODE_RESULT];
5958
5959   /* special case: sub-settings dependent from main setting */
5960   if (custom_element_properties[EP_CAN_EXPLODE_1X1] ||
5961       custom_element_properties[EP_CAN_EXPLODE_3X3] ||
5962       custom_element_properties[EP_CAN_EXPLODE_DYNA])
5963   {
5964     custom_element_properties[EP_CAN_EXPLODE_BY_FIRE] =
5965       custom_element.can_explode_by_fire;
5966     custom_element_properties[EP_CAN_EXPLODE_SMASHED] =
5967       custom_element.can_explode_smashed;
5968     custom_element_properties[EP_CAN_EXPLODE_IMPACT] =
5969       custom_element.can_explode_impact;
5970   }
5971
5972   /* ---------- element settings: advanced (custom elements) --------------- */
5973
5974   /* set player change event from checkbox and selectbox */
5975   custom_element_change_events[CE_TOUCHED_BY_PLAYER] = FALSE;
5976   custom_element_change_events[CE_PRESSED_BY_PLAYER] = FALSE;
5977   custom_element_change_events[CE_PUSHED_BY_PLAYER] = FALSE;
5978   custom_element_change_events[CE_ENTERED_BY_PLAYER] = FALSE;
5979   custom_element_change_events[CE_LEFT_BY_PLAYER] = FALSE;
5980   custom_element_change_events[CE_DROPPED_BY_PLAYER] = FALSE;
5981   custom_element_change_events[CE_SWITCHED] = FALSE;
5982   custom_element_change_events[CE_HITTING_SOMETHING] = FALSE;
5983   custom_element_change_events[CE_HIT_BY_SOMETHING] = FALSE;
5984   custom_element_change_events[CE_IMPACT] = FALSE;
5985   custom_element_change_events[CE_SMASHED] = FALSE;
5986   custom_element_change_events[custom_element_change.direct_action] =
5987     custom_element_change_events[CE_BY_DIRECT_ACTION];
5988
5989   /* set other element action change event from checkbox and selectbox */
5990   custom_element_change_events[CE_OTHER_GETS_TOUCHED] = FALSE;
5991   custom_element_change_events[CE_OTHER_GETS_PRESSED] = FALSE;
5992   custom_element_change_events[CE_OTHER_GETS_PUSHED] = FALSE;
5993   custom_element_change_events[CE_OTHER_GETS_ENTERED] = FALSE;
5994   custom_element_change_events[CE_OTHER_GETS_LEFT] = FALSE;
5995   custom_element_change_events[CE_OTHER_GETS_DIGGED] = FALSE;
5996   custom_element_change_events[CE_OTHER_GETS_COLLECTED] = FALSE;
5997   custom_element_change_events[CE_OTHER_GETS_DROPPED] = FALSE;
5998   custom_element_change_events[CE_OTHER_IS_TOUCHING] = FALSE;
5999   custom_element_change_events[CE_OTHER_IS_HITTING] = FALSE;
6000   custom_element_change_events[CE_OTHER_GETS_HIT] = FALSE;
6001   custom_element_change_events[CE_OTHER_IS_SWITCHING] = FALSE;
6002   custom_element_change_events[CE_OTHER_IS_CHANGING] = FALSE;
6003   custom_element_change_events[CE_OTHER_IS_EXPLODING] = FALSE;
6004   custom_element_change_events[custom_element_change.other_action] =
6005     custom_element_change_events[CE_BY_OTHER_ACTION];
6006
6007   for (i = 0; i < NUM_ELEMENT_PROPERTIES; i++)
6008     SET_PROPERTY(element, i, custom_element_properties[i]);
6009
6010   for (i = 0; i < NUM_CHANGE_EVENTS; i++)
6011     SET_CHANGE_EVENT(element, i, custom_element_change_events[i]);
6012
6013   /* copy change events also to special level editor variable */
6014   custom_element = element_info[element];
6015   custom_element_change = *element_info[element].change;
6016 }
6017
6018 static void CopyGroupElementPropertiesToGame(int element)
6019 {
6020   element_info[element] = custom_element;
6021   *element_info[element].group = group_element_info;
6022
6023   /* mark that this group element has been modified */
6024   element_info[element].modified_settings = TRUE;
6025 }
6026
6027 static void CopyClassicElementPropertiesToGame(int element)
6028 {
6029 #if 1
6030   if (ELEM_IS_PLAYER(element) || COULD_MOVE_INTO_ACID(element))
6031     setMoveIntoAcidProperty(&level, element,
6032                             custom_element_properties[EP_CAN_MOVE_INTO_ACID]);
6033
6034   if (MAYBE_DONT_COLLIDE_WITH(element))
6035     setDontCollideWithProperty(&level, element,
6036                               custom_element_properties[EP_DONT_COLLIDE_WITH]);
6037 #else
6038
6039   if (COULD_MOVE_INTO_ACID(element))
6040   {
6041     int bit_nr = get_special_property_bit(element, EP_CAN_MOVE_INTO_ACID);
6042
6043     if (bit_nr > -1)
6044     {
6045       level.can_move_into_acid_bits &= ~(1 << bit_nr);
6046
6047       if (custom_element_properties[EP_CAN_MOVE_INTO_ACID])
6048         level.can_move_into_acid_bits |= (1 << bit_nr);
6049     }
6050   }
6051 #endif
6052 }
6053
6054 static void CopyElementPropertiesToGame(int element)
6055 {
6056   if (IS_CUSTOM_ELEMENT(element))
6057     CopyCustomElementPropertiesToGame(element);
6058   else if (IS_GROUP_ELEMENT(element))
6059     CopyGroupElementPropertiesToGame(element);
6060   else
6061     CopyClassicElementPropertiesToGame(element);
6062 }
6063
6064 void DrawLevelEd()
6065 {
6066   CloseDoor(DOOR_CLOSE_ALL);
6067   OpenDoor(DOOR_OPEN_2 | DOOR_NO_DELAY);
6068
6069   if (level_editor_test_game)
6070   {
6071     CopyPlayfield(level.field, Feld);
6072     CopyPlayfield(FieldBackup, level.field);
6073
6074     level_editor_test_game = FALSE;
6075   }
6076   else
6077   {
6078     edit_mode = ED_MODE_DRAWING;
6079     edit_mode_properties = ED_MODE_PROPERTIES_INFO;
6080
6081     ResetUndoBuffer();
6082
6083     level_xpos = -1;
6084     level_ypos = -1;
6085   }
6086
6087   /* copy default editor door content to main double buffer */
6088   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6089              DOOR_GFX_PAGEX6, DOOR_GFX_PAGEY1, DXSIZE, DYSIZE, DX, DY);
6090
6091 #if 0
6092   /* draw mouse button brush elements */
6093   RedrawDrawingElements();
6094 #endif
6095
6096   /* draw bigger door */
6097   DrawSpecialEditorDoor();
6098
6099   /* draw new control window */
6100   BlitBitmap(graphic_info[IMG_GLOBAL_DOOR].bitmap, drawto,
6101              DOOR_GFX_PAGEX8, 236, EXSIZE, EYSIZE, EX, EY);
6102
6103   redraw_mask |= REDRAW_ALL;
6104
6105   ReinitializeElementListButtons();     /* only needed after setup changes */
6106 #if 0
6107   ModifyEditorElementList();            /* may be needed for custom elements */
6108 #endif
6109
6110   UnmapTapeButtons();
6111   MapControlButtons();
6112
6113   DrawEditModeWindow();
6114
6115   /* copy actual editor door content to door double buffer for OpenDoor() */
6116   BlitBitmap(drawto, bitmap_db_door,
6117              DX, DY, DXSIZE, DYSIZE, DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
6118
6119   OpenDoor(DOOR_OPEN_1);
6120 }
6121
6122 static void AdjustDrawingAreaGadgets()
6123 {
6124   int ed_xsize = lev_fieldx + 2;
6125   int ed_ysize = lev_fieldy + 2;
6126   int max_ed_fieldx = MAX_ED_FIELDX;
6127   int max_ed_fieldy = MAX_ED_FIELDY;
6128   boolean horizontal_scrollbar_needed;
6129   boolean vertical_scrollbar_needed;
6130   int x, y, width, height;
6131   int xoffset, yoffset;
6132
6133   /* check if we need any scrollbars */
6134   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6135   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6136
6137   /* check if we have a smaller editor field because of scrollbars */
6138   if (horizontal_scrollbar_needed)
6139     max_ed_fieldy = MAX_ED_FIELDY - 1;
6140   if (vertical_scrollbar_needed)
6141     max_ed_fieldx = MAX_ED_FIELDX - 1;
6142
6143   /* check again if we now need more scrollbars because of less space */
6144   horizontal_scrollbar_needed = (ed_xsize > max_ed_fieldx);
6145   vertical_scrollbar_needed = (ed_ysize > max_ed_fieldy);
6146
6147   /* check if editor field gets even smaller after adding new scrollbars */
6148   if (horizontal_scrollbar_needed)
6149     max_ed_fieldy = MAX_ED_FIELDY - 1;
6150   if (vertical_scrollbar_needed)
6151     max_ed_fieldx = MAX_ED_FIELDX - 1;
6152
6153   ed_fieldx = (ed_xsize < MAX_ED_FIELDX ? ed_xsize : max_ed_fieldx);
6154   ed_fieldy = (ed_ysize < MAX_ED_FIELDY ? ed_ysize : max_ed_fieldy);
6155
6156   ModifyGadget(level_editor_gadget[GADGET_ID_DRAWING_LEVEL],
6157                GDI_WIDTH, ed_fieldx * MINI_TILEX,
6158                GDI_HEIGHT, ed_fieldy * MINI_TILEY,
6159                GDI_AREA_SIZE, ed_fieldx, ed_fieldy,
6160                GDI_END);
6161
6162   xoffset = (ed_fieldx == MAX_ED_FIELDX ? ED_SCROLLBUTTON_XSIZE : 0);
6163   yoffset = (ed_fieldy == MAX_ED_FIELDY ? ED_SCROLLBUTTON_YSIZE : 0);
6164
6165   x = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_RIGHT].x + xoffset;
6166   y = SX + scrollbutton_info[ED_SCROLLBUTTON_ID_AREA_DOWN].y + yoffset;
6167
6168   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_RIGHT], GDI_X, x, GDI_END);
6169   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_DOWN], GDI_Y, y, GDI_END);
6170
6171   width = scrollbar_info[ED_SCROLLBAR_ID_AREA_HORIZONTAL].width + xoffset;
6172   height = scrollbar_info[ED_SCROLLBAR_ID_AREA_VERTICAL].height + yoffset;
6173
6174   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
6175                GDI_WIDTH, width,
6176                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldx,
6177                GDI_END);
6178   ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
6179                GDI_HEIGHT, height,
6180                GDI_SCROLLBAR_ITEMS_VISIBLE, ed_fieldy,
6181                GDI_END);
6182 }
6183
6184 static void AdjustLevelScrollPosition()
6185 {
6186   if (level_xpos < -1)
6187     level_xpos = -1;
6188   if (level_xpos > lev_fieldx - ed_fieldx + 1)
6189     level_xpos = lev_fieldx - ed_fieldx + 1;
6190   if (lev_fieldx < ed_fieldx - 2)
6191     level_xpos = -1;
6192
6193   if (level_ypos < -1)
6194     level_ypos = -1;
6195   if (level_ypos > lev_fieldy - ed_fieldy + 1)
6196     level_ypos = lev_fieldy - ed_fieldy + 1;
6197   if (lev_fieldy < ed_fieldy - 2)
6198     level_ypos = -1;
6199 }
6200
6201 static void AdjustEditorScrollbar(int id)
6202 {
6203   struct GadgetInfo *gi = level_editor_gadget[id];
6204   int items_max, items_visible, item_position;
6205
6206   if (id == GADGET_ID_SCROLL_HORIZONTAL)
6207   {
6208     items_max = MAX(lev_fieldx + 2, ed_fieldx);
6209     items_visible = ed_fieldx;
6210     item_position = level_xpos + 1;
6211   }
6212   else
6213   {
6214     items_max = MAX(lev_fieldy + 2, ed_fieldy);
6215     items_visible = ed_fieldy;
6216     item_position = level_ypos + 1;
6217   }
6218
6219   if (item_position > items_max - items_visible)
6220     item_position = items_max - items_visible;
6221
6222   ModifyGadget(gi, GDI_SCROLLBAR_ITEMS_MAX, items_max,
6223                GDI_SCROLLBAR_ITEM_POSITION, item_position, GDI_END);
6224 }
6225
6226 static void ModifyEditorCounter(int counter_id, int new_value)
6227 {
6228   int *counter_value = counterbutton_info[counter_id].value;
6229   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6230   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6231
6232   ModifyGadget(gi, GDI_NUMBER_VALUE, new_value, GDI_END);
6233
6234   if (counter_value != NULL)
6235     *counter_value = gi->textinput.number_value;
6236 }
6237
6238 static void ModifyEditorCounterLimits(int counter_id, int min, int max)
6239 {
6240   int gadget_id = counterbutton_info[counter_id].gadget_id_text;
6241   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6242
6243   ModifyGadget(gi, GDI_NUMBER_MIN, min, GDI_NUMBER_MAX, max, GDI_END);
6244 }
6245
6246 static void ModifyEditorSelectbox(int selectbox_id, int new_value)
6247 {
6248   int gadget_id = selectbox_info[selectbox_id].gadget_id;
6249   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6250   int new_index_value = setSelectboxValue(selectbox_id, new_value);
6251
6252   ModifyGadget(gi, GDI_SELECTBOX_INDEX, new_index_value, GDI_END);
6253 }
6254
6255 static void ModifyEditorDrawingArea(int drawingarea_id, int xsize, int ysize)
6256 {
6257   int gadget_id = drawingarea_info[drawingarea_id].gadget_id;
6258   struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6259
6260   ModifyGadget(gi, GDI_AREA_SIZE, xsize, ysize, GDI_END);
6261 }
6262
6263 static void ModifyEditorElementList()
6264 {
6265   int i;
6266
6267   for (i = 0; i < ED_NUM_ELEMENTLIST_BUTTONS; i++)
6268   {
6269     int gadget_id = GADGET_ID_ELEMENTLIST_FIRST + i;
6270     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6271     struct GadgetDesign *gd = &gi->deco.design;
6272     int element = editor_elements[element_shift + i];
6273
6274     UnmapGadget(gi);
6275     getMiniGraphicSource(el2edimg(element), &gd->bitmap, &gd->x, &gd->y);
6276     ModifyGadget(gi, GDI_INFO_TEXT, getElementInfoText(element), GDI_END);
6277     MapGadget(gi);
6278   }
6279 }
6280
6281 static void PickDrawingElement(int button, int element)
6282 {
6283   if (button < 1 || button > 3)
6284     return;
6285
6286   if (button == 1)
6287   {
6288     new_element1 = element;
6289     DrawMiniGraphicExt(drawto,
6290                        DX + ED_WIN_MB_LEFT_XPOS, DY + ED_WIN_MB_LEFT_YPOS,
6291                        el2edimg(new_element1));
6292   }
6293   else if (button == 2)
6294   {
6295     new_element2 = element;
6296     DrawMiniGraphicExt(drawto,
6297                        DX + ED_WIN_MB_MIDDLE_XPOS, DY + ED_WIN_MB_MIDDLE_YPOS,
6298                        el2edimg(new_element2));
6299   }
6300   else
6301   {
6302     new_element3 = element;
6303     DrawMiniGraphicExt(drawto,
6304                        DX + ED_WIN_MB_RIGHT_XPOS, DY + ED_WIN_MB_RIGHT_YPOS,
6305                        el2edimg(new_element3));
6306   }
6307
6308   redraw_mask |= REDRAW_DOOR_1;
6309 }
6310
6311 static void RedrawDrawingElements()
6312 {
6313   PickDrawingElement(1, new_element1);
6314   PickDrawingElement(2, new_element2);
6315   PickDrawingElement(3, new_element3);
6316 }
6317
6318 static void DrawDrawingWindow()
6319 {
6320   stick_element_properties_window = FALSE;
6321
6322   SetMainBackgroundImage(IMG_UNDEFINED);
6323   ClearWindow();
6324
6325   UnmapLevelEditorWindowGadgets();
6326   UnmapLevelEditorToolboxCustomGadgets();
6327
6328   AdjustDrawingAreaGadgets();
6329   AdjustLevelScrollPosition();
6330   AdjustEditorScrollbar(GADGET_ID_SCROLL_HORIZONTAL);
6331   AdjustEditorScrollbar(GADGET_ID_SCROLL_VERTICAL);
6332
6333   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
6334
6335   MapMainDrawingArea();
6336   MapLevelEditorToolboxDrawingGadgets();
6337 }
6338
6339 static void DrawLevelInfoWindow()
6340 {
6341   int i;
6342
6343   stick_element_properties_window = FALSE;
6344
6345   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
6346   ClearWindow();
6347   UnmapLevelEditorWindowGadgets();
6348
6349   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
6350            "Level Settings", FONT_TITLE_1);
6351   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS2_YPOS,
6352            "Editor Settings", FONT_TITLE_1);
6353
6354   /* draw counter gadgets */
6355   for (i = ED_COUNTER_ID_LEVEL_FIRST; i <= ED_COUNTER_ID_LEVEL_LAST; i++)
6356     MapCounterButtons(i);
6357
6358   /* draw selectbox gadgets */
6359   for (i = ED_SELECTBOX_ID_LEVEL_FIRST; i <= ED_SELECTBOX_ID_LEVEL_LAST; i++)
6360     MapSelectboxGadget(i);
6361
6362   /* draw checkbutton gadgets */
6363   for (i=ED_CHECKBUTTON_ID_LEVEL_FIRST; i <= ED_CHECKBUTTON_ID_LEVEL_LAST; i++)
6364     MapCheckbuttonGadget(i);
6365
6366   /* draw radiobutton gadgets */
6367   for (i=ED_RADIOBUTTON_ID_LEVEL_FIRST; i <= ED_RADIOBUTTON_ID_LEVEL_LAST; i++)
6368     MapRadiobuttonGadget(i);
6369
6370   /* draw text input gadgets */
6371   for (i = ED_TEXTINPUT_ID_LEVEL_FIRST; i <= ED_TEXTINPUT_ID_LEVEL_LAST; i++)
6372     MapTextInputGadget(i);
6373
6374   /* draw drawing area */
6375   MapDrawingArea(ED_DRAWING_ID_RANDOM_BACKGROUND);
6376 }
6377
6378 static void DrawCustomContentArea()
6379 {
6380   int id = ED_DRAWING_ID_CUSTOM_CONTENT;
6381   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6382   int x1 = right_gadget_border[GADGET_ID_CUSTOM_DEADLINESS];
6383   int x2 = right_gadget_border[GADGET_ID_CUSTOM_CONSISTENCY];
6384   int x3 = right_gadget_border[GADGET_ID_CUSTOM_EXPLODE_IMPACT];
6385   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6386
6387   /* add distance for potential left text (without drawing area border) */
6388   x2 += getTextWidthForGadget(drawingarea_info[id].text_left);
6389
6390   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6391
6392   MapDrawingArea(ED_DRAWING_ID_CUSTOM_CONTENT);
6393 }
6394
6395 static void DrawCustomChangeContentArea()
6396 {
6397   int id = ED_DRAWING_ID_CUSTOM_CHANGE_CONTENT;
6398   struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[id].gadget_id];
6399   int x1 = right_gadget_border[GADGET_ID_CHANGE_USE_CONTENT];
6400   int x2 = right_gadget_border[GADGET_ID_CHANGE_REPLACE_WHEN];
6401   int x3 = right_gadget_border[GADGET_ID_CHANGE_ONLY_COMPLETE];
6402   int xoffset = ED_DRAWINGAREA_TEXT_DISTANCE;
6403
6404   ModifyGadget(gi, GDI_X, MAX(x1, MAX(x2, x3)) + xoffset, GDI_END);
6405
6406   MapDrawingArea(id);
6407 }
6408
6409 static void DrawElementContentAreas()
6410 {
6411   int x = SX + ED_AREA_YAMYAM_CONTENT_XPOS(3) + 4 * MINI_TILEX;
6412   int y = SY + ED_AREA_YAMYAM_CONTENT_YPOS(0) + ED_BORDER_AREA_YSIZE;
6413   int i;
6414
6415   /* display counter to choose number of element content areas */
6416   MapCounterButtons(ED_COUNTER_ID_ELEMENT_CONTENT);
6417
6418   for (i = 0; i < MAX_ELEMENT_CONTENTS; i++)
6419   {
6420     int id = ED_DRAWING_ID_ELEMENT_CONTENT_0 + i;
6421     int font_height = getFontHeight(FONT_TEXT_1);
6422
6423     if (i < level.num_yamyam_contents)
6424       MapDrawingArea(id);
6425     else
6426     {
6427       UnmapDrawingArea(id);
6428
6429       /* delete content areas in case of reducing number of them */
6430       DrawBackground(SX + drawingarea_info[id].x - MINI_TILEX / 2,
6431                      SY + drawingarea_info[id].y - MINI_TILEY / 2,
6432                      4 * MINI_TILEX,
6433                      4 * MINI_TILEY + ED_GADGET_TEXT_DISTANCE + font_height);
6434     }
6435   }
6436
6437   DrawText(x, y + 0 * MINI_TILEY, "content", FONT_TEXT_1);
6438   DrawText(x, y + 1 * MINI_TILEY, "when",    FONT_TEXT_1);
6439   DrawText(x, y + 2 * MINI_TILEY, "smashed", FONT_TEXT_1);
6440 }
6441
6442 static void DrawGroupElementArea(int element)
6443 {
6444   int num_elements = group_element_info.num_elements;
6445   int id = ED_DRAWING_ID_GROUP_CONTENT;
6446   int sx = SX + drawingarea_info[id].x - MINI_TILEX / 2;
6447   int sy = SY + drawingarea_info[id].y - MINI_TILEY / 2;
6448   int xsize = MAX_ELEMENTS_IN_GROUP;
6449   int ysize = 1;
6450
6451   if (drawingarea_info[id].text_left != NULL)
6452     sx += getTextWidthForDrawingArea(drawingarea_info[id].text_left);
6453
6454   UnmapDrawingArea(id);
6455
6456   ModifyEditorDrawingArea(id, num_elements, 1);
6457
6458   /* delete content areas in case of reducing number of them */
6459   DrawBackground(sx, sy, (xsize + 1) * MINI_TILEX, (ysize + 1) * MINI_TILEY);
6460
6461   MapDrawingArea(id);
6462 }
6463
6464 static void DrawEnvelopeTextArea(int envelope_nr)
6465 {
6466   int id = ED_TEXTAREA_ID_ENVELOPE_INFO;
6467   struct GadgetInfo *gi = level_editor_gadget[textarea_info[id].gadget_id];
6468
6469   UnmapGadget(gi);
6470   DrawBackground(gi->x, gi->y, gi->width, gi->height);
6471
6472   if (envelope_nr != -1)
6473     textarea_info[id].value = level.envelope_text[envelope_nr];
6474
6475   ModifyGadget(gi, GDI_AREA_SIZE,
6476                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_XSIZE].value,
6477                *counterbutton_info[ED_COUNTER_ID_ENVELOPE_YSIZE].value,
6478                GDI_END);
6479
6480   MapTextAreaGadget(ED_TEXTAREA_ID_ENVELOPE_INFO);
6481 }
6482
6483 char *getElementDescriptionFilename(int element)
6484 {
6485   char *docs_dir = options.docs_directory;
6486   char *elements_subdir = "elements";
6487   static char *filename = NULL;
6488   char basename[MAX_FILENAME_LEN];
6489
6490   checked_free(filename);
6491
6492   /* 1st try: look for element description file for exactly this element */
6493   sprintf(basename, "%s.txt", element_info[element].token_name);
6494   filename = getPath3(docs_dir, elements_subdir, basename);
6495   if (fileExists(filename))
6496     return filename;
6497
6498   free(filename);
6499
6500   /* 2nd try: look for element description file for this element's class */
6501   sprintf(basename, "%s.txt", element_info[element].class_name);
6502   filename = getPath3(docs_dir, elements_subdir, basename);
6503   if (fileExists(filename))
6504     return filename;
6505
6506   return NULL;
6507 }
6508
6509 static boolean PrintInfoText(char *text, int font_nr, int start_line)
6510 {
6511   int font_height = getFontHeight(font_nr);
6512   int pad_x = ED_SETTINGS_XPOS(0);
6513   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6514   int sx = SX + pad_x;
6515   int sy = SY + pad_y;
6516   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6517
6518   if (start_line >= max_lines_per_screen)
6519     return FALSE;
6520
6521   DrawText(sx, sy + start_line * font_height, text, font_nr);
6522
6523   return TRUE;
6524 }
6525
6526 #if 1
6527
6528 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6529 {
6530   int font_nr = FONT_TEXT_2;
6531   int font_width = getFontWidth(font_nr);
6532   int font_height = getFontHeight(font_nr);
6533   int pad_x = ED_SETTINGS_XPOS(0);
6534   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6535   int sx = SX + pad_x;
6536   int sy = SY + pad_y + start_line * font_height;
6537   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6538   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6539
6540   return DrawTextFromFile(sx, sy, filename, font_nr, max_chars_per_line,
6541                           max_lines_per_screen);
6542 }
6543
6544 #else
6545
6546 static int PrintElementDescriptionFromFile(char *filename, int start_line)
6547 {
6548   int font_nr = FONT_TEXT_2;
6549   int font_width = getFontWidth(font_nr);
6550   int font_height = getFontHeight(font_nr);
6551   int pad_x = ED_SETTINGS_XPOS(0);
6552   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6553   int sx = SX + pad_x;
6554   int sy = SY + pad_y;
6555   int max_chars_per_line = (SXSIZE - 2 * pad_x) / font_width;
6556   int max_lines_per_screen = (SYSIZE - pad_y) / font_height - 1;
6557   int current_line = start_line;
6558   char line[MAX_LINE_LEN];
6559   char buffer[max_chars_per_line + 1];
6560   int buffer_len;
6561   FILE *file;
6562
6563   if (current_line >= max_lines_per_screen)
6564     return 0;
6565
6566   if (filename == NULL)
6567     return 0;
6568
6569   if (!(file = fopen(filename, MODE_READ)))
6570     return 0;
6571
6572   buffer[0] = '\0';
6573   buffer_len = 0;
6574
6575   while (!feof(file) && current_line < max_lines_per_screen)
6576   {
6577     char *line_ptr;
6578     boolean last_line_was_empty = TRUE;
6579
6580     /* read next line of input file */
6581     if (!fgets(line, MAX_LINE_LEN, file))
6582       break;
6583
6584     /* skip comments (lines directly beginning with '#') */
6585     if (line[0] == '#')
6586       continue;
6587
6588     /* cut trailing newline from input line */
6589     for (line_ptr = line; *line_ptr; line_ptr++)
6590     {
6591       if (*line_ptr == '\n' || *line_ptr == '\r')
6592       {
6593         *line_ptr = '\0';
6594         break;
6595       }
6596     }
6597
6598     if (strlen(line) == 0)              /* special case: force empty line */
6599       strcpy(line, "\n");
6600
6601     line_ptr = line;
6602
6603     while (*line_ptr && current_line < max_lines_per_screen)
6604     {
6605       boolean buffer_filled = RenderLineToBuffer(&line_ptr,
6606                                                  buffer, &buffer_len,
6607                                                  last_line_was_empty,
6608                                                  max_chars_per_line);
6609       if (buffer_filled)
6610       {
6611         DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6612         current_line++;
6613
6614         last_line_was_empty = (buffer_len == 0);
6615
6616         buffer[0] = '\0';
6617         buffer_len = 0;
6618       }
6619     }
6620   }
6621
6622   fclose(file);
6623
6624   if (buffer_len > 0 && current_line < max_lines_per_screen)
6625   {
6626     DrawText(sx, sy + current_line * font_height, buffer, font_nr);
6627     current_line++;
6628   }
6629
6630   return (current_line - start_line);
6631 }
6632
6633 #endif
6634
6635 static void DrawPropertiesTabulatorGadgets()
6636 {
6637   struct GadgetInfo *gd_gi = level_editor_gadget[GADGET_ID_PROPERTIES_INFO];
6638   struct GadgetDesign *gd = &gd_gi->alt_design[GD_BUTTON_UNPRESSED];
6639   int gd_x = gd->x + gd_gi->border.width / 2;
6640   int gd_y = gd->y + gd_gi->height - 1;
6641   Pixel tab_color = GetPixel(gd->bitmap, gd_x, gd_y);
6642   int id_first = ED_TEXTBUTTON_ID_PROPERTIES_INFO;
6643   int id_last  = ED_TEXTBUTTON_ID_PROPERTIES_CONFIG;
6644   int max_tabs = 4;
6645   int i;
6646
6647   /* draw additional "advanced" tabulator for custom elements */
6648   if (IS_CUSTOM_ELEMENT(properties_element))
6649     id_last = ED_TEXTBUTTON_ID_PROPERTIES_CHANGE;
6650
6651   for (i = id_first; i <= id_last; i++)
6652   {
6653     int gadget_id = textbutton_info[i].gadget_id;
6654     struct GadgetInfo *gi = level_editor_gadget[gadget_id];
6655     boolean active = (i != edit_mode_properties);
6656
6657     /* use "config 1" and "config 2" instead of "config" */
6658     if (i == ED_TEXTBUTTON_ID_PROPERTIES_CONFIG &&
6659         IS_CUSTOM_ELEMENT(properties_element))
6660       continue;
6661
6662     /* draw background line below tabulator button */
6663     ClearRectangleOnBackground(drawto, gi->x, gi->y + gi->height, gi->width,1);
6664
6665     /* draw solid line below inactive tabulator buttons */
6666     if (!active && tab_color != BLACK_PIXEL)    /* black => transparent */
6667       FillRectangle(drawto, gi->x, gi->y + gi->height, gi->width,1, tab_color);
6668
6669     ModifyGadget(gi, GDI_ACTIVE, active, GDI_END);
6670     MapTextbuttonGadget(i);
6671   }
6672
6673   /* draw little border line below tabulator buttons */
6674   if (tab_color != BLACK_PIXEL)                 /* black => transparent */
6675     FillRectangle(drawto, gd_gi->x, gd_gi->y + gd_gi->height + 1,
6676                   max_tabs * gd_gi->width + (max_tabs -1) * ED_GADGET_DISTANCE,
6677                   ED_GADGET_DISTANCE, tab_color);
6678 }
6679
6680 static void DrawPropertiesInfo()
6681 {
6682   static struct
6683   {
6684     int value;
6685     char *text;
6686   }
6687   properties[] =
6688   {
6689     /* configurable properties */
6690
6691     { EP_WALKABLE_OVER,         "- player can walk over it"             },
6692     { EP_WALKABLE_INSIDE,       "- player can walk inside it"           },
6693     { EP_WALKABLE_UNDER,        "- player can walk under it"            },
6694     { EP_PASSABLE_OVER,         "- player can pass over it"             },
6695     { EP_PASSABLE_INSIDE,       "- player can pass through it"          },
6696     { EP_PASSABLE_UNDER,        "- player can pass under it"            },
6697
6698     { EP_DIGGABLE,              "- can be digged away"                  },
6699     { EP_COLLECTIBLE,           "- can be collected"                    },
6700     { EP_DROPPABLE,             "- can be dropped after collecting"     },
6701     { EP_PUSHABLE,              "- can be pushed"                       },
6702
6703     { EP_CAN_MOVE,              "- can move"                            },
6704     { EP_CAN_FALL,              "- can fall"                            },
6705
6706     { EP_CAN_SMASH_PLAYER,      "- can smash player"                    },
6707 #if 0
6708     { EP_CAN_SMASH_ENEMIES,     "- can smash good and bad guys"         },
6709 #endif
6710     { EP_CAN_SMASH_EVERYTHING,  "- can smash everything smashable"      },
6711
6712     { EP_SLIPPERY,              "- slippery for falling objects"        },
6713     { EP_EM_SLIPPERY_WALL,      "- slippery for some gems (EM style)"   },
6714
6715     { EP_DONT_RUN_INTO,         "- deadly when running into"            },
6716     { EP_DONT_COLLIDE_WITH,     "- deadly when colliding with"          },
6717     { EP_DONT_TOUCH,            "- deadly when touching"                },
6718
6719     { EP_INDESTRUCTIBLE,        "- indestructible"                      },
6720
6721     { EP_CAN_EXPLODE_BY_FIRE,   "- can explode by fire or explosions"   },
6722     { EP_CAN_EXPLODE_SMASHED,   "- can explode when smashed"            },
6723     { EP_CAN_EXPLODE_IMPACT,    "- can explode on impact"               },
6724
6725     { EP_CAN_CHANGE,            "- can change to other element"         },
6726
6727     /* pre-defined properties */
6728     { EP_CAN_PASS_MAGIC_WALL,   "- can pass magic walls"                },
6729     { EP_HAS_CONTENT,           "- can contain other elements"          },
6730
6731     { -1,                       NULL                                    }
6732   };
6733   char *filename = getElementDescriptionFilename(properties_element);
6734   char *percentage_text = "In this level:";
6735   char *properties_text = "Standard properties:";
6736   float percentage;
6737   int num_elements_in_level;
6738   int num_standard_properties = 0;
6739   int font1_nr = FONT_TEXT_1;
6740   int font2_nr = FONT_TEXT_2;
6741   int font1_width = getFontWidth(font1_nr);
6742   int font2_height = getFontHeight(font2_nr);
6743   int pad_x = ED_SETTINGS_XPOS(0);
6744   int pad_y = ED_SETTINGS_YPOS(0) + ED_BORDER_SIZE;
6745   int screen_line = 0;
6746   int i, x, y;
6747
6748 #if DEBUG
6749   if (IS_CUSTOM_ELEMENT(properties_element))
6750   {
6751     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6752               "[Custom Element %d]", properties_element - EL_CUSTOM_START + 1);
6753     screen_line++;
6754   }
6755   else if (IS_GROUP_ELEMENT(properties_element))
6756   {
6757     DrawTextF(pad_x, pad_y + screen_line++ * font2_height, FONT_TEXT_3,
6758               "[Group Element %d]", properties_element - EL_GROUP_START + 1);
6759     screen_line++;
6760   }
6761 #endif
6762
6763   /* ----- print number of elements / percentage of this element in level */
6764
6765   num_elements_in_level = 0;
6766   for (y = 0; y < lev_fieldy; y++)
6767     for (x = 0; x < lev_fieldx; x++)
6768       if (Feld[x][y] == properties_element)
6769         num_elements_in_level++;
6770   percentage = num_elements_in_level * 100.0 / (lev_fieldx * lev_fieldy);
6771
6772   DrawTextS(pad_x, pad_y + screen_line * font2_height, font1_nr,
6773             percentage_text);
6774   DrawTextF(pad_x + strlen(percentage_text) * font1_width,
6775             pad_y + screen_line++ * font2_height, font2_nr,
6776             "%d (%.2f%%)", num_elements_in_level, percentage);
6777
6778   screen_line++;
6779
6780   /* ----- print standard properties of this element */
6781
6782   DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font1_nr,
6783             properties_text);
6784
6785   for (i = 0; properties[i].value != -1; i++)
6786   {
6787     if (!HAS_PROPERTY(properties_element, properties[i].value))
6788       continue;
6789
6790     DrawTextS(pad_x, pad_y + screen_line++ * font2_height, font2_nr,
6791               properties[i].text);
6792     num_standard_properties++;
6793   }
6794
6795   if (num_standard_properties == 0)
6796     DrawTextS(pad_x + strlen(properties_text) * font1_width,
6797               pad_y + (screen_line - 1) * font2_height, font2_nr, "none");
6798
6799   screen_line++;
6800
6801   /* ----- print special description of this element */
6802
6803   PrintInfoText("Description:", FONT_TEXT_1, screen_line);
6804   if (PrintElementDescriptionFromFile(filename, screen_line + 1) == 0)
6805     PrintInfoText("No description available.", FONT_TEXT_1, screen_line);
6806 }
6807
6808 #define TEXT_COLLECTING         "Score for collecting"
6809 #define TEXT_SMASHING           "Score for smashing"
6810 #define TEXT_CRACKING           "Score for cracking"
6811 #define TEXT_SPEED              "Speed of amoeba growth"
6812 #define TEXT_DURATION           "Duration when activated"
6813
6814 static struct
6815 {
6816   int element;
6817   int *value;
6818   char *text;
6819 } elements_with_counter[] =
6820 {
6821   { EL_EMERALD,         &level.score[SC_EMERALD],       TEXT_COLLECTING },
6822   { EL_BD_DIAMOND,      &level.score[SC_EMERALD],       TEXT_COLLECTING },
6823   { EL_EMERALD_YELLOW,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6824   { EL_EMERALD_RED,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6825   { EL_EMERALD_PURPLE,  &level.score[SC_EMERALD],       TEXT_COLLECTING },
6826   { EL_SP_INFOTRON,     &level.score[SC_EMERALD],       TEXT_COLLECTING },
6827   { EL_DIAMOND,         &level.score[SC_DIAMOND],       TEXT_COLLECTING },
6828   { EL_CRYSTAL,         &level.score[SC_CRYSTAL],       TEXT_COLLECTING },
6829   { EL_PEARL,           &level.score[SC_PEARL],         TEXT_COLLECTING },
6830   { EL_BUG,             &level.score[SC_BUG],           TEXT_SMASHING   },
6831   { EL_BUG_RIGHT,       &level.score[SC_BUG],           TEXT_SMASHING   },
6832   { EL_BUG_UP,          &level.score[SC_BUG],           TEXT_SMASHING   },
6833   { EL_BUG_LEFT,        &level.score[SC_BUG],           TEXT_SMASHING   },
6834   { EL_BUG_DOWN,        &level.score[SC_BUG],           TEXT_SMASHING   },
6835   { EL_BD_BUTTERFLY,    &level.score[SC_BUG],           TEXT_SMASHING   },
6836   { EL_BD_BUTTERFLY_RIGHT,&level.score[SC_BUG],         TEXT_SMASHING   },
6837   { EL_BD_BUTTERFLY_UP,   &level.score[SC_BUG],         TEXT_SMASHING   },
6838   { EL_BD_BUTTERFLY_LEFT, &level.score[SC_BUG],         TEXT_SMASHING   },
6839   { EL_BD_BUTTERFLY_DOWN, &level.score[SC_BUG],         TEXT_SMASHING   },
6840   { EL_SP_ELECTRON,     &level.score[SC_BUG],           TEXT_SMASHING   },
6841   { EL_SPACESHIP,       &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6842   { EL_SPACESHIP_RIGHT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6843   { EL_SPACESHIP_UP,    &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6844   { EL_SPACESHIP_LEFT,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6845   { EL_SPACESHIP_DOWN,  &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6846   { EL_BD_FIREFLY,      &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6847   { EL_BD_FIREFLY_RIGHT,&level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6848   { EL_BD_FIREFLY_UP,   &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6849   { EL_BD_FIREFLY_LEFT, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6850   { EL_BD_FIREFLY_DOWN, &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6851   { EL_SP_SNIKSNAK,     &level.score[SC_SPACESHIP],     TEXT_SMASHING   },
6852   { EL_YAMYAM,          &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6853   { EL_DARK_YAMYAM,     &level.score[SC_YAMYAM],        TEXT_SMASHING   },
6854   { EL_ROBOT,           &level.score[SC_ROBOT],         TEXT_SMASHING   },
6855   { EL_PACMAN,          &level.score[SC_PACMAN],        TEXT_SMASHING   },
6856   { EL_PACMAN_RIGHT,    &level.score[SC_PACMAN],        TEXT_SMASHING   },
6857   { EL_PACMAN_UP,       &level.score[SC_PACMAN],        TEXT_SMASHING   },
6858   { EL_PACMAN_LEFT,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6859   { EL_PACMAN_DOWN,     &level.score[SC_PACMAN],        TEXT_SMASHING   },
6860   { EL_NUT,             &level.score[SC_NUT],           TEXT_CRACKING   },
6861   { EL_DYNAMITE,        &level.score[SC_DYNAMITE],      TEXT_COLLECTING },
6862   { EL_DYNABOMB_INCREASE_NUMBER,&level.score[SC_DYNAMITE],TEXT_COLLECTING },
6863   { EL_DYNABOMB_INCREASE_SIZE,  &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6864   { EL_DYNABOMB_INCREASE_POWER, &level.score[SC_DYNAMITE],TEXT_COLLECTING },
6865   { EL_SHIELD_NORMAL,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6866   { EL_SHIELD_DEADLY,   &level.score[SC_SHIELD],        TEXT_COLLECTING },
6867   { EL_EXTRA_TIME,      &level.score[SC_TIME_BONUS],    TEXT_COLLECTING },
6868   { EL_KEY_1,           &level.score[SC_KEY],           TEXT_COLLECTING },
6869   { EL_KEY_2,           &level.score[SC_KEY],           TEXT_COLLECTING },
6870   { EL_KEY_3,           &level.score[SC_KEY],           TEXT_COLLECTING },
6871   { EL_KEY_4,           &level.score[SC_KEY],           TEXT_COLLECTING },
6872 #if 1
6873   { EL_EM_KEY_1,        &level.score[SC_KEY],           TEXT_COLLECTING },
6874   { EL_EM_KEY_2,        &level.score[SC_KEY],           TEXT_COLLECTING },
6875   { EL_EM_KEY_3,        &level.score[SC_KEY],           TEXT_COLLECTING },
6876   { EL_EM_KEY_4,        &level.score[SC_KEY],           TEXT_COLLECTING },
6877 #else
6878   { EL_EM_KEY_1_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6879   { EL_EM_KEY_2_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6880   { EL_EM_KEY_3_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6881   { EL_EM_KEY_4_FILE,   &level.score[SC_KEY],           TEXT_COLLECTING },
6882 #endif
6883   { EL_AMOEBA_WET,      &level.amoeba_speed,            TEXT_SPEED      },
6884   { EL_AMOEBA_DRY,      &level.amoeba_speed,            TEXT_SPEED      },
6885   { EL_AMOEBA_FULL,     &level.amoeba_speed,            TEXT_SPEED      },
6886   { EL_BD_AMOEBA,       &level.amoeba_speed,            TEXT_SPEED      },
6887   { EL_MAGIC_WALL,      &level.time_magic_wall,         TEXT_DURATION   },
6888   { EL_ROBOT_WHEEL,     &level.time_wheel,              TEXT_DURATION   },
6889   { -1,                 NULL,                           NULL            }
6890 };
6891
6892 static boolean checkPropertiesConfig(int element)
6893 {
6894   int i;
6895
6896   if (IS_GEM(element) ||
6897       IS_CUSTOM_ELEMENT(element) ||
6898       IS_GROUP_ELEMENT(element) ||
6899       IS_ENVELOPE(element) ||
6900       ELEM_IS_PLAYER(element) ||
6901       HAS_CONTENT(element) ||
6902       COULD_MOVE_INTO_ACID(element) ||
6903       MAYBE_DONT_COLLIDE_WITH(element))
6904     return TRUE;
6905   else
6906     for (i = 0; elements_with_counter[i].element != -1; i++)
6907       if (elements_with_counter[i].element == element)
6908         return TRUE;
6909
6910   return FALSE;
6911 }
6912
6913 static void DrawPropertiesConfig()
6914 {
6915   int i;
6916
6917   if (!checkPropertiesConfig(properties_element))
6918   {
6919     PrintInfoText("No configuration options available.", FONT_TEXT_1, 0);
6920
6921     return;
6922   }
6923
6924   /* check if there are elements where a score can be chosen for */
6925   for (i = 0; elements_with_counter[i].element != -1; i++)
6926   {
6927     if (elements_with_counter[i].element == properties_element)
6928     {
6929       int counter_id = ED_COUNTER_ID_ELEMENT_SCORE;
6930
6931       counterbutton_info[counter_id].y =
6932         ED_SETTINGS_YPOS((HAS_CONTENT(properties_element) ? 1 : 0) +
6933                          (MAYBE_DONT_COLLIDE_WITH(properties_element) ? 1 : 0)+
6934                          (COULD_MOVE_INTO_ACID(properties_element) ? 1 : 0));
6935
6936       counterbutton_info[counter_id].value = elements_with_counter[i].value;
6937       counterbutton_info[counter_id].text_right= elements_with_counter[i].text;
6938
6939       MapCounterButtons(counter_id);
6940
6941       break;
6942     }
6943   }
6944
6945   if (HAS_CONTENT(properties_element))
6946   {
6947     /* draw stickybutton gadget */
6948     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
6949
6950     if (IS_AMOEBOID(properties_element))
6951       MapDrawingArea(ED_DRAWING_ID_AMOEBA_CONTENT);
6952     else
6953       DrawElementContentAreas();
6954   }
6955
6956   if (ELEM_IS_PLAYER(properties_element))
6957   {
6958     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID);
6959     MapCheckbuttonGadget(properties_element == EL_SP_MURPHY ?
6960                          ED_CHECKBUTTON_ID_SP_BLOCK_LAST_FIELD :
6961                          ED_CHECKBUTTON_ID_BLOCK_LAST_FIELD);
6962   }
6963
6964   if (IS_GEM(properties_element))
6965     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_EM_SLIPPERY_GEMS);
6966
6967   if (COULD_MOVE_INTO_ACID(properties_element) &&
6968       (!IS_CUSTOM_ELEMENT(properties_element) ||
6969        edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2))
6970   {
6971     /* set position for special checkbutton for "can move into acid" */
6972     checkbutton_info[ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID].y =
6973       ED_SETTINGS_YPOS(IS_CUSTOM_ELEMENT(properties_element) ? 6 :
6974                        HAS_CONTENT(properties_element) ? 1 : 0);
6975
6976     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID);
6977   }
6978
6979   if (MAYBE_DONT_COLLIDE_WITH(properties_element))
6980     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH);
6981
6982   if (properties_element == EL_SPRING)
6983     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_USE_SPRING_BUG);
6984
6985   if (IS_ENVELOPE(properties_element))
6986   {
6987     int counter1_id = ED_COUNTER_ID_ENVELOPE_XSIZE;
6988     int counter2_id = ED_COUNTER_ID_ENVELOPE_YSIZE;
6989     int envelope_nr = properties_element - EL_ENVELOPE_1;
6990
6991     counterbutton_info[counter1_id].value = &level.envelope_xsize[envelope_nr];
6992     counterbutton_info[counter2_id].value = &level.envelope_ysize[envelope_nr];
6993
6994     /* display counter to choose size of envelope text area */
6995     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_XSIZE);
6996     MapCounterButtons(ED_COUNTER_ID_ENVELOPE_YSIZE);
6997
6998     DrawEnvelopeTextArea(envelope_nr);
6999   }
7000
7001   if (IS_CUSTOM_ELEMENT(properties_element))
7002   {
7003     /* draw stickybutton gadget */
7004     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7005
7006     if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_1)
7007     {
7008       /* draw checkbutton gadgets */
7009       for (i =  ED_CHECKBUTTON_ID_CUSTOM1_FIRST;
7010            i <= ED_CHECKBUTTON_ID_CUSTOM1_LAST; i++)
7011         MapCheckbuttonGadget(i);
7012
7013       /* draw counter gadgets */
7014       for (i =  ED_COUNTER_ID_CUSTOM1_FIRST;
7015            i <= ED_COUNTER_ID_CUSTOM1_LAST; i++)
7016         MapCounterButtons(i);
7017
7018       /* draw selectbox gadgets */
7019       for (i =  ED_SELECTBOX_ID_CUSTOM1_FIRST;
7020            i <= ED_SELECTBOX_ID_CUSTOM1_LAST; i++)
7021         MapSelectboxGadget(i);
7022
7023       /* draw textbutton gadgets */
7024       MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7025
7026       /* draw text input gadgets */
7027       MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7028
7029       /* draw drawing area gadgets */
7030       MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7031       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_ENTER);
7032       MapDrawingArea(ED_DRAWING_ID_CUSTOM_MOVE_LEAVE);
7033     }
7034     else if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG_2)
7035     {
7036       /* draw checkbutton gadgets */
7037       for (i =  ED_CHECKBUTTON_ID_CUSTOM2_FIRST;
7038            i <= ED_CHECKBUTTON_ID_CUSTOM2_LAST; i++)
7039         MapCheckbuttonGadget(i);
7040
7041       /* draw counter gadgets */
7042       for (i =  ED_COUNTER_ID_CUSTOM2_FIRST;
7043            i <= ED_COUNTER_ID_CUSTOM2_LAST; i++)
7044         MapCounterButtons(i);
7045
7046       /* draw selectbox gadgets */
7047       for (i =  ED_SELECTBOX_ID_CUSTOM2_FIRST;
7048            i <= ED_SELECTBOX_ID_CUSTOM2_LAST; i++)
7049         MapSelectboxGadget(i);
7050
7051       /* draw drawing area gadgets */
7052       DrawCustomContentArea();
7053     }
7054   }
7055   else if (IS_GROUP_ELEMENT(properties_element))
7056   {
7057     /* draw stickybutton gadget */
7058     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7059
7060     /* draw checkbutton gadgets */
7061     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC);
7062     MapCheckbuttonGadget(ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE);
7063
7064     /* draw counter gadgets */
7065     MapCounterButtons(ED_COUNTER_ID_GROUP_CONTENT);
7066
7067     /* draw selectbox gadgets */
7068     MapSelectboxGadget(ED_SELECTBOX_ID_GROUP_CHOICE_MODE);
7069
7070     /* draw textbutton gadgets */
7071     MapTextbuttonGadget(ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE);
7072
7073     /* draw drawing area gadgets */
7074     DrawGroupElementArea(properties_element);
7075
7076     /* draw text input gadgets */
7077     MapTextInputGadget(ED_TEXTINPUT_ID_ELEMENT_NAME);
7078
7079     /* draw drawing area gadgets */
7080     MapDrawingArea(ED_DRAWING_ID_CUSTOM_GRAPHIC);
7081   }
7082 }
7083
7084 static void DrawPropertiesChangeDrawingAreas()
7085 {
7086   if (IS_CUSTOM_ELEMENT(properties_element))
7087   {
7088     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TARGET);
7089     MapDrawingArea(ED_DRAWING_ID_CUSTOM_CHANGE_TRIGGER);
7090
7091     DrawCustomChangeContentArea();
7092   }
7093
7094   redraw_mask |= REDRAW_FIELD;
7095 }
7096
7097 static void DrawPropertiesChange()
7098 {
7099   int i;
7100
7101   /* draw stickybutton gadget */
7102   MapCheckbuttonGadget(ED_CHECKBUTTON_ID_STICK_ELEMENT);
7103
7104   /* draw checkbutton gadgets */
7105   for (i =  ED_CHECKBUTTON_ID_CHANGE_FIRST;
7106        i <= ED_CHECKBUTTON_ID_CHANGE_LAST; i++)
7107     MapCheckbuttonGadget(i);
7108
7109   /* draw counter gadgets */
7110   for (i =  ED_COUNTER_ID_CHANGE_FIRST;
7111        i <= ED_COUNTER_ID_CHANGE_LAST; i++)
7112     MapCounterButtons(i);
7113
7114   /* draw selectbox gadgets */
7115   for (i =  ED_SELECTBOX_ID_CHANGE_FIRST;
7116        i <= ED_SELECTBOX_ID_CHANGE_LAST; i++)
7117     MapSelectboxGadget(i);
7118
7119   /* draw textbutton gadgets */
7120   for (i =  ED_TEXTBUTTON_ID_CHANGE_FIRST;
7121        i <= ED_TEXTBUTTON_ID_CHANGE_LAST; i++)
7122     MapTextbuttonGadget(i);
7123
7124   /* draw graphicbutton gadgets */
7125   for (i =  ED_GRAPHICBUTTON_ID_CHANGE_FIRST;
7126        i <= ED_GRAPHICBUTTON_ID_CHANGE_LAST; i++)
7127     MapGraphicbuttonGadget(i);
7128
7129   /* draw drawing area gadgets */
7130   DrawPropertiesChangeDrawingAreas();
7131 }
7132
7133 static void DrawElementName(int x, int y, int element)
7134 {
7135   char *element_name = getElementInfoText(element);
7136   int font_nr = FONT_TEXT_1;
7137   int font_width = getFontWidth(font_nr);
7138   int font_height = getFontHeight(font_nr);
7139   int max_text_width = SXSIZE - x - ED_SETTINGS_XPOS(0);
7140   int max_chars_per_line = max_text_width / font_width;
7141   char buffer[max_chars_per_line + 1];
7142
7143   if (strlen(element_name) <= max_chars_per_line)
7144     DrawTextS(x, y, font_nr, element_name);
7145   else
7146   {
7147     int next_pos = max_chars_per_line;
7148
7149     strncpy(buffer, element_name, max_chars_per_line);
7150     buffer[max_chars_per_line] = '\0';
7151
7152     if (element_name[max_chars_per_line] == ' ')
7153       next_pos++;
7154     else
7155     {
7156       int i;
7157
7158       for (i = max_chars_per_line - 1; i >= 0; i--)
7159         if (buffer[i] == ' ')
7160           break;
7161
7162       if (strlen(&element_name[i + 1]) <= max_chars_per_line)
7163       {
7164         buffer[i] = '\0';
7165         next_pos = i + 1;
7166       }
7167     }
7168
7169     DrawTextS(x, y - font_height / 2, font_nr, buffer);
7170
7171     strncpy(buffer, &element_name[next_pos], max_chars_per_line);
7172     buffer[max_chars_per_line] = '\0';
7173
7174     DrawTextS(x, y + font_height / 2, font_nr, buffer);
7175   }
7176 }
7177
7178 static void DrawPropertiesWindow()
7179 {
7180   int xstart = 2;
7181   int ystart = 4;
7182
7183   stick_element_properties_window = FALSE;
7184
7185   /* make sure that previous properties edit mode exists for this element */
7186   if (edit_mode_properties > ED_MODE_PROPERTIES_CONFIG &&
7187       !IS_CUSTOM_ELEMENT(properties_element))
7188     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG;
7189
7190   if (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG &&
7191       IS_CUSTOM_ELEMENT(properties_element))
7192     edit_mode_properties = ED_MODE_PROPERTIES_CONFIG_1;
7193
7194   CopyElementPropertiesToEditor(properties_element);
7195
7196   UnmapLevelEditorWindowGadgets();
7197   UnmapLevelEditorToolboxDrawingGadgets();
7198   UnmapLevelEditorToolboxCustomGadgets();
7199
7200   if (IS_CUSTOM_ELEMENT(properties_element) ||
7201       IS_GROUP_ELEMENT(properties_element))
7202     MapLevelEditorToolboxCustomGadgets();
7203
7204   SetMainBackgroundImage(IMG_BACKGROUND_EDITOR);
7205   ClearWindow();
7206
7207   DrawText(SX + ED_SETTINGS2_XPOS, SY + ED_SETTINGS1_YPOS,
7208            "Element Settings", FONT_TITLE_1);
7209
7210   DrawElementBorder(SX + xstart * MINI_TILEX,
7211                     SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7212                     TILEX, TILEY, FALSE);
7213   DrawGraphicAnimationExt(drawto,
7214                           SX + xstart * MINI_TILEX,
7215                           SY + ystart * MINI_TILEY + MINI_TILEY / 2,
7216                           el2img(properties_element), -1, NO_MASKING);
7217
7218   FrameCounter = 0;     /* restart animation frame counter */
7219
7220   DrawElementName((xstart + 3) * MINI_TILEX + 1, (ystart + 1) * MINI_TILEY + 1,
7221                   properties_element);
7222
7223   DrawPropertiesTabulatorGadgets();
7224
7225   if (edit_mode_properties == ED_MODE_PROPERTIES_INFO)
7226     DrawPropertiesInfo();
7227   else if (edit_mode_properties == ED_MODE_PROPERTIES_CHANGE)
7228     DrawPropertiesChange();
7229   else  /* (edit_mode_properties == ED_MODE_PROPERTIES_CONFIG[_1|_2]) */
7230     DrawPropertiesConfig();
7231 }
7232
7233 static void UpdateCustomElementGraphicGadgets()
7234 {
7235   int i;
7236
7237   ModifyEditorElementList();
7238   RedrawDrawingElements();
7239
7240   /* force redraw of all mapped drawing area gadgets */
7241   for (i = 0; i < ED_NUM_DRAWING_AREAS; i++)
7242   {
7243     struct GadgetInfo *gi = level_editor_gadget[drawingarea_info[i].gadget_id];
7244
7245     if (gi->mapped)
7246       MapDrawingArea(i);
7247   }
7248 }
7249
7250 static void DrawLineElement(int sx, int sy, int element, boolean change_level)
7251 {
7252   int lx = sx + level_xpos;
7253   int ly = sy + level_ypos;
7254
7255   DrawMiniElement(sx, sy, (element < 0 ? Feld[lx][ly] : element));
7256
7257   if (change_level)
7258     Feld[lx][ly] = element;
7259 }
7260
7261 static void DrawLine(int from_x, int from_y, int to_x, int to_y,
7262                      int element, boolean change_level)
7263 {
7264   if (from_y == to_y)                   /* horizontal line */
7265   {
7266     int x;
7267     int y = from_y;
7268
7269     if (from_x > to_x)
7270       swap_numbers(&from_x, &to_x);
7271
7272     for (x = from_x; x <= to_x; x++)
7273       DrawLineElement(x, y, element, change_level);
7274   }
7275   else if (from_x == to_x)              /* vertical line */
7276   {
7277     int x = from_x;
7278     int y;
7279
7280     if (from_y > to_y)
7281       swap_numbers(&from_y, &to_y);
7282
7283     for (y = from_y; y <= to_y; y++)
7284       DrawLineElement(x, y, element, change_level);
7285   }
7286   else                                  /* diagonal line */
7287   {
7288     int len_x = ABS(to_x - from_x);
7289     int len_y = ABS(to_y - from_y);
7290     int x, y;
7291
7292     if (len_y < len_x)                  /* a < 1 */
7293     {
7294       float a = (float)len_y / (float)len_x;
7295
7296       if (from_x > to_x)
7297         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7298
7299       for (x = 0; x <= len_x; x++)
7300       {
7301         y = (int)(a * x + 0.5) * (to_y < from_y ? -1 : +1);
7302         DrawLineElement(from_x + x, from_y + y, element, change_level);
7303       }
7304     }
7305     else                                /* a >= 1 */
7306     {
7307       float a = (float)len_x / (float)len_y;
7308
7309       if (from_y > to_y)
7310         swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7311
7312       for (y = 0; y <= len_y; y++)
7313       {
7314         x = (int)(a * y + 0.5) * (to_x < from_x ? -1 : +1);
7315         DrawLineElement(from_x + x, from_y + y, element, change_level);
7316       }
7317     }
7318   }
7319 }
7320
7321 static void DrawBox(int from_x, int from_y, int to_x, int to_y,
7322                     int element, boolean change_level)
7323 {
7324   DrawLine(from_x, from_y, from_x, to_y, element, change_level);
7325   DrawLine(from_x, to_y, to_x, to_y, element, change_level);
7326   DrawLine(to_x, to_y, to_x, from_y, element, change_level);
7327   DrawLine(to_x, from_y, from_x, from_y, element, change_level);
7328 }
7329
7330 static void DrawFilledBox(int from_x, int from_y, int to_x, int to_y,
7331                           int element, boolean change_level)
7332 {
7333   int y;
7334
7335   if (from_y > to_y)
7336     swap_number_pairs(&from_x, &from_y, &to_x, &to_y);
7337
7338   for (y = from_y; y <= to_y; y++)
7339     DrawLine(from_x, y, to_x, y, element, change_level);
7340 }
7341
7342 static void DrawArcExt(int from_x, int from_y, int to_x2, int to_y2,
7343                        int element, boolean change_level)
7344 {
7345   int to_x = to_x2 - (to_x2 > from_x ? +1 : -1);
7346   int to_y = to_y2 - (to_y2 > from_y ? +1 : -1);
7347   int len_x = ABS(to_x - from_x);
7348   int len_y = ABS(to_y - from_y);
7349   int radius, x, y;
7350
7351   radius = (int)(sqrt((float)(len_x * len_x + len_y * len_y)) + 0.5);
7352
7353   /* not optimal (some points get drawn twice) but simple,
7354      and fast enough for the few points we are drawing */
7355
7356   for (x = 0; x <= radius; x++)
7357   {
7358     int sx, sy, lx, ly;
7359
7360     y = (int)(sqrt((float)(radius * radius - x * x)) + 0.5);
7361
7362     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7363     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7364     lx = sx + level_xpos;
7365     ly = sy + level_ypos;
7366
7367     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7368       DrawLineElement(sx, sy, element, change_level);
7369   }
7370
7371   for (y = 0; y <= radius; y++)
7372   {
7373     int sx, sy, lx, ly;
7374
7375     x = (int)(sqrt((float)(radius * radius - y * y)) + 0.5);
7376
7377     sx = from_x + x * (from_x < to_x2 ? +1 : -1);
7378     sy = from_y + y * (from_y < to_y2 ? +1 : -1);
7379     lx = sx + level_xpos;
7380     ly = sy + level_ypos;
7381
7382     if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7383       DrawLineElement(sx, sy, element, change_level);
7384   }
7385 }
7386
7387 static void DrawArc(int from_x, int from_y, int to_x, int to_y,
7388                     int element, boolean change_level)
7389 {
7390   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7391   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7392
7393   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7394 }
7395
7396 #define DRAW_CIRCLES_BUTTON_AVAILABLE   0
7397 #if DRAW_CIRCLES_BUTTON_AVAILABLE
7398 static void DrawCircle(int from_x, int from_y, int to_x, int to_y,
7399                        int element, boolean change_level)
7400 {
7401   int to_x2 = to_x + (to_x < from_x ? -1 : +1);
7402   int to_y2 = to_y + (to_y > from_y ? +1 : -1);
7403   int mirror_to_x2 = from_x - (to_x2 - from_x);
7404   int mirror_to_y2 = from_y - (to_y2 - from_y);
7405
7406   DrawArcExt(from_x, from_y, to_x2, to_y2, element, change_level);
7407   DrawArcExt(from_x, from_y, mirror_to_x2, to_y2, element, change_level);
7408   DrawArcExt(from_x, from_y, to_x2, mirror_to_y2, element, change_level);
7409   DrawArcExt(from_x, from_y, mirror_to_x2, mirror_to_y2, element,change_level);
7410 }
7411 #endif
7412
7413 static void DrawAreaBorder(int from_x, int from_y, int to_x, int to_y)
7414 {
7415   int from_sx, from_sy;
7416   int to_sx, to_sy;
7417
7418   if (from_x > to_x)
7419     swap_numbers(&from_x, &to_x);
7420
7421   if (from_y > to_y)
7422     swap_numbers(&from_y, &to_y);
7423
7424   from_sx = SX + from_x * MINI_TILEX;
7425   from_sy = SY + from_y * MINI_TILEY;
7426   to_sx = SX + to_x * MINI_TILEX + MINI_TILEX - 1;
7427   to_sy = SY + to_y * MINI_TILEY + MINI_TILEY - 1;
7428
7429   DrawSimpleWhiteLine(drawto, from_sx, from_sy, to_sx, from_sy);
7430   DrawSimpleWhiteLine(drawto, to_sx, from_sy, to_sx, to_sy);
7431   DrawSimpleWhiteLine(drawto, to_sx, to_sy, from_sx, to_sy);
7432   DrawSimpleWhiteLine(drawto, from_sx, to_sy, from_sx, from_sy);
7433
7434   if (from_x == to_x && from_y == to_y)
7435     MarkTileDirty(from_x/2, from_y/2);
7436   else
7437     redraw_mask |= REDRAW_FIELD;
7438 }
7439
7440 static void SelectArea(int from_x, int from_y, int to_x, int to_y,
7441                        int element, boolean change_level)
7442 {
7443   if (element == -1 || change_level)
7444     DrawBox(from_x, from_y, to_x, to_y, -1, FALSE);
7445   else
7446     DrawAreaBorder(from_x, from_y, to_x, to_y);
7447 }
7448
7449 /* values for CopyBrushExt() */
7450 #define CB_AREA_TO_BRUSH        0
7451 #define CB_BRUSH_TO_CURSOR      1
7452 #define CB_BRUSH_TO_LEVEL       2
7453 #define CB_DELETE_OLD_CURSOR    3
7454 #define CB_DUMP_BRUSH           4
7455
7456 static void CopyBrushExt(int from_x, int from_y, int to_x, int to_y,
7457                          int button, int mode)
7458 {
7459   static short brush_buffer[MAX_ED_FIELDX][MAX_ED_FIELDY];
7460   static int brush_width, brush_height;
7461   static int last_cursor_x = -1, last_cursor_y = -1;
7462   static boolean delete_old_brush;
7463   int new_element = BUTTON_ELEMENT(button);
7464   int x, y;
7465
7466   if (mode == CB_DUMP_BRUSH)
7467   {
7468     if (!draw_with_brush)
7469     {
7470       Error(ERR_WARN, "no brush selected");
7471
7472       return;
7473     }
7474
7475     for (y = 0; y < brush_height; y++)
7476     {
7477       for (x = 0; x < brush_width; x++)
7478       {
7479         int element = brush_buffer[x][y];
7480         int element_mapped = element;
7481
7482 #if 0
7483         char *element_string = "?";
7484         int k;
7485
7486         for (k = 0; forum_sketch_element_mapping[k].element != -1; k++)
7487         {
7488           if (forum_sketch_element_mapping[k].element == element)
7489           {
7490             element_mapped = forum_sketch_element_mapping[k].element_mapped;
7491             break;
7492           }
7493         }
7494
7495         if (IS_CUSTOM_ELEMENT(element))
7496           element_mapped = EL_CUSTOM_1;
7497
7498         for (k = 0; forum_sketch_element_strings[k].element != -1; k++)
7499         {
7500           if (forum_sketch_element_strings[k].element == element_mapped)
7501           {
7502             element_string = forum_sketch_element_strings[k].element_string;
7503             break;
7504           }
7505         }
7506
7507         printf("`%s", element_string);
7508
7509 #else
7510
7511         if (IS_CUSTOM_ELEMENT(element))
7512           element_mapped = EL_CUSTOM_START;
7513         else if (element > EL_ENVELOPE_4)
7514           element_mapped = EL_CHAR_QUESTION;    /* change to EL_UNKNOWN ... */
7515
7516         printf("`%03d", element_mapped);
7517 #endif
7518       }
7519
7520       printf("\n");
7521     }
7522
7523     return;
7524   }
7525
7526   if (mode == CB_DELETE_OLD_CURSOR && !delete_old_brush)
7527     return;
7528
7529   if (mode == CB_AREA_TO_BRUSH)
7530   {
7531     int from_lx, from_ly;
7532
7533     if (from_x > to_x)
7534       swap_numbers(&from_x, &to_x);
7535
7536     if (from_y > to_y)
7537       swap_numbers(&from_y, &to_y);
7538
7539     brush_width = to_x - from_x + 1;
7540     brush_height = to_y - from_y + 1;
7541
7542     from_lx = from_x + level_xpos;
7543     from_ly = from_y + level_ypos;
7544
7545     for (y = 0; y < brush_height; y++)
7546     {
7547       for (x=0; x < brush_width; x++)
7548       {
7549         brush_buffer[x][y] = Feld[from_lx + x][from_ly + y];
7550
7551         if (button != 1)
7552           DrawLineElement(from_x + x, from_y + y, new_element, TRUE);
7553       }
7554     }
7555
7556     if (button != 1)
7557       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7558
7559     delete_old_brush = FALSE;
7560   }
7561   else if (mode == CB_BRUSH_TO_CURSOR || mode == CB_DELETE_OLD_CURSOR ||
7562            mode == CB_BRUSH_TO_LEVEL)
7563   {
7564     int cursor_x = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_x : from_x);
7565     int cursor_y = (mode == CB_DELETE_OLD_CURSOR ? last_cursor_y : from_y);
7566     int cursor_from_x = cursor_x - brush_width / 2;
7567     int cursor_from_y = cursor_y - brush_height / 2;
7568     int border_from_x = cursor_x, border_from_y = cursor_y;
7569     int border_to_x = cursor_x, border_to_y = cursor_y;
7570
7571     if (mode != CB_DELETE_OLD_CURSOR && delete_old_brush)
7572       CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7573
7574     if (!IN_ED_FIELD(cursor_x, cursor_y) ||
7575         !IN_LEV_FIELD(cursor_x + level_xpos, cursor_y + level_ypos))
7576     {
7577       delete_old_brush = FALSE;
7578       return;
7579     }
7580
7581     for (y = 0; y < brush_height; y++)
7582     {
7583       for (x = 0; x < brush_width; x++)
7584       {
7585         int sx = cursor_from_x + x;
7586         int sy = cursor_from_y + y;
7587         int lx = sx + level_xpos;
7588         int ly = sy + level_ypos;
7589         boolean change_level = (mode == CB_BRUSH_TO_LEVEL);
7590         int element = (mode == CB_DELETE_OLD_CURSOR ? -1 :
7591                        mode == CB_BRUSH_TO_CURSOR || button == 1 ?
7592                        brush_buffer[x][y] : new_element);
7593
7594         if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
7595         {
7596           if (sx < border_from_x)
7597             border_from_x = sx;
7598           else if (sx > border_to_x)
7599             border_to_x = sx;
7600           if (sy < border_from_y)
7601             border_from_y = sy;
7602           else if (sy > border_to_y)
7603             border_to_y = sy;
7604
7605           DrawLineElement(sx, sy, element, change_level);
7606         }
7607       }
7608     }
7609
7610     if (mode != CB_DELETE_OLD_CURSOR)
7611       DrawAreaBorder(border_from_x, border_from_y, border_to_x, border_to_y);
7612
7613     last_cursor_x = cursor_x;
7614     last_cursor_y = cursor_y;
7615     delete_old_brush = TRUE;
7616   }
7617 }
7618
7619 static void CopyAreaToBrush(int from_x, int from_y, int to_x, int to_y,
7620                             int button)
7621 {
7622   CopyBrushExt(from_x, from_y, to_x, to_y, button, CB_AREA_TO_BRUSH);
7623 }
7624
7625 static void CopyBrushToLevel(int x, int y, int button)
7626 {
7627   CopyBrushExt(x, y, 0, 0, button, CB_BRUSH_TO_LEVEL);
7628 }
7629
7630 static void CopyBrushToCursor(int x, int y)
7631 {
7632   CopyBrushExt(x, y, 0, 0, 0, CB_BRUSH_TO_CURSOR);
7633 }
7634
7635 static void DeleteBrushFromCursor()
7636 {
7637   CopyBrushExt(0, 0, 0, 0, 0, CB_DELETE_OLD_CURSOR);
7638 }
7639
7640 void DumpBrush()
7641 {
7642   CopyBrushExt(0, 0, 0, 0, 0, CB_DUMP_BRUSH);
7643 }
7644
7645 static void FloodFill(int from_x, int from_y, int fill_element)
7646 {
7647   int i,x,y;
7648   int old_element;
7649   static int check[4][2] = { {-1,0}, {0,-1}, {1,0}, {0,1} };
7650   static int safety = 0;
7651
7652   /* check if starting field still has the desired content */
7653   if (Feld[from_x][from_y] == fill_element)
7654     return;
7655
7656   safety++;
7657
7658   if (safety > lev_fieldx*lev_fieldy)
7659     Error(ERR_EXIT, "Something went wrong in 'FloodFill()'. Please debug.");
7660
7661   old_element = Feld[from_x][from_y];
7662   Feld[from_x][from_y] = fill_element;
7663
7664   for (i = 0; i < 4; i++)
7665   {
7666     x = from_x + check[i][0];
7667     y = from_y + check[i][1];
7668
7669     if (IN_LEV_FIELD(x,y) && Feld[x][y] == old_element)
7670       FloodFill(x, y, fill_element);
7671   }
7672
7673   safety--;
7674 }
7675
7676 /* values for DrawLevelText() modes */
7677 #define TEXT_INIT               0
7678 #define TEXT_SETCURSOR          1
7679 #define TEXT_WRITECHAR          2
7680 #define TEXT_BACKSPACE          3
7681 #define TEXT_NEWLINE            4
7682 #define TEXT_END                5
7683 #define TEXT_QUERY_TYPING       6
7684
7685 static int DrawLevelText(int sx, int sy, char letter, int mode)
7686 {
7687   static short delete_buffer[MAX_LEV_FIELDX];
7688   static int start_sx, start_sy;
7689   static int last_sx, last_sy;
7690   static boolean typing = FALSE;
7691   int letter_element = EL_CHAR_ASCII0 + letter;
7692   int lx = 0, ly = 0;
7693
7694   /* map lower case letters to upper case and convert special characters */
7695   if (letter >= 'a' && letter <= 'z')
7696     letter_element = EL_CHAR_ASCII0 + letter + (int)('A' - 'a');
7697   else if (letter == 'ä' || letter == 'Ä')
7698     letter_element = EL_CHAR_AUMLAUT;
7699   else if (letter == 'ö' || letter == 'Ö')
7700     letter_element = EL_CHAR_OUMLAUT;
7701   else if (letter == 'ü' || letter == 'Ü')
7702     letter_element = EL_CHAR_UUMLAUT;
7703   else if (letter == '^')
7704     letter_element = EL_CHAR_COPYRIGHT;
7705   else
7706     letter_element = EL_CHAR_ASCII0 + letter;
7707
7708   if (mode != TEXT_INIT)
7709   {
7710     if (!typing)
7711       return FALSE;
7712
7713     if (mode != TEXT_SETCURSOR)
7714     {
7715       sx = last_sx;
7716       sy = last_sy;
7717     }
7718
7719     lx = last_sx + level_xpos;
7720     ly = last_sy + level_ypos;
7721   }
7722
7723   switch (mode)
7724   {
7725     case TEXT_INIT:
7726       if (typing)
7727         DrawLevelText(0, 0, 0, TEXT_END);
7728
7729       typing = TRUE;
7730       start_sx = last_sx = sx;
7731       start_sy = last_sy = sy;
7732       DrawLevelText(sx, sy, 0, TEXT_SETCURSOR);
7733       break;
7734
7735     case TEXT_SETCURSOR:
7736       DrawMiniElement(last_sx, last_sy, Feld[lx][ly]);
7737       DrawAreaBorder(sx, sy, sx, sy);
7738       last_sx = sx;
7739       last_sy = sy;
7740       break;
7741
7742     case TEXT_WRITECHAR:
7743       if (letter_element >= EL_CHAR_START && letter_element <= EL_CHAR_END)
7744       {
7745         delete_buffer[sx - start_sx] = Feld[lx][ly];
7746         Feld[lx][ly] = letter_element;
7747
7748         if (sx + 1 < ed_fieldx && lx + 1 < lev_fieldx)
7749           DrawLevelText(sx + 1, sy, 0, TEXT_SETCURSOR);
7750         else if (sy + 1 < ed_fieldy && ly + 1 < lev_fieldy)
7751           DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7752         else
7753           DrawLevelText(0, 0, 0, TEXT_END);
7754       }
7755       break;
7756
7757     case TEXT_BACKSPACE:
7758       if (sx > start_sx)
7759       {
7760         Feld[lx - 1][ly] = delete_buffer[sx - start_sx - 1];
7761         DrawMiniElement(sx - 1, sy, Feld[lx - 1][ly]);
7762         DrawLevelText(sx - 1, sy, 0, TEXT_SETCURSOR);
7763       }
7764       break;
7765
7766     case TEXT_NEWLINE:
7767       if (sy + 1 < ed_fieldy - 1 && ly + 1 < lev_fieldy - 1)
7768         DrawLevelText(start_sx, sy + 1, 0, TEXT_SETCURSOR);
7769       else
7770         DrawLevelText(0, 0, 0, TEXT_END);
7771       break;
7772
7773     case TEXT_END:
7774       CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7775       DrawMiniElement(sx, sy, Feld[lx][ly]);
7776       typing = FALSE;
7777       break;
7778
7779     case TEXT_QUERY_TYPING:
7780       break;
7781
7782     default:
7783       break;
7784   }
7785
7786   return typing;
7787 }
7788
7789 static void SetTextCursor(int unused_sx, int unused_sy, int sx, int sy,
7790                           int element, boolean change_level)
7791 {
7792   int lx = sx + level_xpos;
7793   int ly = sy + level_ypos;
7794
7795   if (element == -1)
7796     DrawMiniElement(sx, sy, Feld[lx][ly]);
7797   else
7798     DrawAreaBorder(sx, sy, sx, sy);
7799 }
7800
7801 static void CopyLevelToUndoBuffer(int mode)
7802 {
7803   static boolean accumulated_undo = FALSE;
7804   boolean new_undo_buffer_position = TRUE;
7805   int last_border_element;
7806   int x, y;
7807
7808   switch (mode)
7809   {
7810     case UNDO_IMMEDIATE:
7811       accumulated_undo = FALSE;
7812       break;
7813
7814     case UNDO_ACCUMULATE:
7815       if (accumulated_undo)
7816         new_undo_buffer_position = FALSE;
7817       accumulated_undo = TRUE;
7818       break;
7819
7820     default:
7821       break;
7822   }
7823
7824   if (new_undo_buffer_position)
7825   {
7826     /* new position in undo buffer ring */
7827     undo_buffer_position = (undo_buffer_position + 1) % NUM_UNDO_STEPS;
7828
7829     if (undo_buffer_steps < NUM_UNDO_STEPS - 1)
7830       undo_buffer_steps++;
7831   }
7832
7833   for (x = 0; x < lev_fieldx; x++)
7834     for (y = 0; y < lev_fieldy; y++)
7835       UndoBuffer[undo_buffer_position][x][y] = Feld[x][y];
7836
7837   /* check if drawing operation forces change of border style */
7838   last_border_element = BorderElement;
7839   SetBorderElement();
7840   if (BorderElement != last_border_element)
7841     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7842 }
7843
7844 static void RandomPlacement(int new_element)
7845 {
7846   static boolean free_position[MAX_LEV_FIELDX][MAX_LEV_FIELDY];
7847   int num_free_positions;
7848   int num_percentage;
7849   int num_elements;
7850   int x, y;
7851
7852   /* determine number of free positions for the new elements */
7853   /* (maybe this statement should be formatted a bit more readable...) */
7854   num_free_positions = 0;
7855   for (x = 0; x < lev_fieldx; x++)
7856     for (y = 0; y < lev_fieldy; y++)
7857       if ((free_position[x][y] =
7858            ((random_placement_background_restricted &&
7859              Feld[x][y] == random_placement_background_element) ||
7860             (!random_placement_background_restricted &&
7861              Feld[x][y] != new_element))) == TRUE)
7862         num_free_positions++;
7863
7864   /* determine number of new elements to place there */
7865   num_percentage = num_free_positions * random_placement_value / 100;
7866   num_elements = (random_placement_method == RANDOM_USE_PERCENTAGE ?
7867                   num_percentage : random_placement_value);
7868
7869   /* if not more free positions than elements to place, fill whole level */
7870   if (num_elements >= num_free_positions)
7871   {
7872     for (x = 0; x < lev_fieldx; x++)
7873       for (y = 0; y < lev_fieldy; y++)
7874         Feld[x][y] = new_element;
7875
7876     DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7877     CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7878     return;
7879   }
7880
7881   while (num_elements > 0)
7882   {
7883     x = RND(lev_fieldx);
7884     y = RND(lev_fieldy);
7885
7886     /* don't place element at the same position twice */
7887     if (free_position[x][y])
7888     {
7889       free_position[x][y] = FALSE;
7890       Feld[x][y] = new_element;
7891       num_elements--;
7892     }
7893   }
7894
7895   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7896   CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7897 }
7898
7899 void WrapLevel(int dx, int dy)
7900 {
7901   int wrap_dx = lev_fieldx - dx;
7902   int wrap_dy = lev_fieldy - dy;
7903   int x, y;
7904
7905   for (x = 0; x < lev_fieldx; x++)
7906     for (y = 0; y < lev_fieldy; y++)
7907       FieldBackup[x][y] = Feld[x][y];
7908
7909   for (x = 0; x < lev_fieldx; x++)
7910     for (y = 0; y < lev_fieldy; y++)
7911       Feld[x][y] =
7912         FieldBackup[(x + wrap_dx) % lev_fieldx][(y + wrap_dy) % lev_fieldy];
7913
7914   DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
7915   CopyLevelToUndoBuffer(UNDO_ACCUMULATE);
7916 }
7917
7918 static void HandleDrawingAreas(struct GadgetInfo *gi)
7919 {
7920   static boolean started_inside_drawing_area = FALSE;
7921   int id = gi->custom_id;
7922   boolean button_press_event;
7923   boolean button_release_event;
7924   boolean inside_drawing_area = !gi->event.off_borders;
7925   boolean draw_level = (id == GADGET_ID_DRAWING_LEVEL);
7926   int actual_drawing_function;
7927   int button = gi->event.button;
7928   int new_element = BUTTON_ELEMENT(button);
7929   int sx = gi->event.x, sy = gi->event.y;
7930   int min_sx = 0, min_sy = 0;
7931   int max_sx = gi->drawing.area_xsize - 1, max_sy = gi->drawing.area_ysize - 1;
7932   int item_xsize = gi->drawing.item_xsize, item_ysize = gi->drawing.item_ysize;
7933   int lx = 0, ly = 0;
7934   int min_lx = 0, min_ly = 0;
7935   int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
7936   int x, y;
7937
7938   /* handle info callback for each invocation of action callback */
7939   gi->callback_info(gi);
7940
7941   button_press_event = (gi->event.type == GD_EVENT_PRESSED);
7942   button_release_event = (gi->event.type == GD_EVENT_RELEASED);
7943
7944   /* make sure to stay inside drawing area boundaries */
7945   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
7946   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
7947
7948   if (draw_level)
7949   {
7950     /* get positions inside level field */
7951     lx = sx + level_xpos;
7952     ly = sy + level_ypos;
7953
7954     if (!IN_LEV_FIELD(lx, ly))
7955       inside_drawing_area = FALSE;
7956
7957     /* make sure to stay inside level field boundaries */
7958     lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
7959     ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
7960
7961     /* correct drawing area positions accordingly */
7962     sx = lx - level_xpos;
7963     sy = ly - level_ypos;
7964   }
7965
7966   if (button_press_event)
7967     started_inside_drawing_area = inside_drawing_area;
7968
7969   if (!started_inside_drawing_area)
7970     return;
7971
7972   if (!button && !button_release_event)
7973     return;
7974
7975   /* automatically switch to 'single item' drawing mode, if needed */
7976   actual_drawing_function =
7977     (draw_level || drawing_function == GADGET_ID_PICK_ELEMENT ?
7978      drawing_function : GADGET_ID_SINGLE_ITEMS);
7979
7980   /* clicking into drawing area with pressed Control key picks element */
7981   if (GetKeyModState() & KMOD_Control)
7982   {
7983     last_drawing_function = drawing_function;
7984     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
7985   }
7986
7987   switch (actual_drawing_function)
7988   {
7989     case GADGET_ID_SINGLE_ITEMS:
7990       if (draw_level)
7991       {
7992         if (button_release_event)
7993         {
7994           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
7995
7996           if (edit_mode == ED_MODE_DRAWING && draw_with_brush &&
7997               !inside_drawing_area)
7998             DeleteBrushFromCursor();
7999         }
8000
8001         if (!button)
8002           break;
8003
8004         if (draw_with_brush)
8005         {
8006           if (!button_release_event)
8007             CopyBrushToLevel(sx, sy, button);
8008         }
8009         else if (new_element != Feld[lx][ly])
8010         {
8011           if (new_element == EL_PLAYER_1)
8012           {
8013             /* remove player at old position */
8014             for (y = 0; y < lev_fieldy; y++)
8015             {
8016               for (x = 0; x < lev_fieldx; x++)
8017               {
8018                 if (Feld[x][y] == EL_PLAYER_1)
8019                 {
8020                   Feld[x][y] = EL_EMPTY;
8021                   if (x - level_xpos >= 0 && x - level_xpos < ed_fieldx &&
8022                       y - level_ypos >= 0 && y - level_ypos < ed_fieldy)
8023                     DrawMiniElement(x - level_xpos, y - level_ypos,
8024                                     EL_EMPTY);
8025                 }
8026               }
8027             }
8028           }
8029
8030           Feld[lx][ly] = new_element;
8031           DrawMiniElement(sx, sy, new_element);
8032         }
8033       }
8034       else
8035       {
8036         if (item_xsize == MINI_TILEX && item_ysize == MINI_TILEY)
8037           DrawMiniGraphicExt(drawto,
8038                              gi->x + sx * MINI_TILEX,
8039                              gi->y + sy * MINI_TILEY,
8040                              el2edimg(new_element));
8041         else
8042           DrawGraphicExt(drawto,
8043                          gi->x + sx * TILEX,
8044                          gi->y + sy * TILEY,
8045                          el2img(new_element), 0);
8046
8047         if (id == GADGET_ID_AMOEBA_CONTENT)
8048           level.amoeba_content = new_element;
8049         else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8050         {
8051           new_element = GFX_ELEMENT(new_element);
8052           custom_element.gfx_element = new_element;
8053
8054           CopyElementPropertiesToGame(properties_element);
8055
8056           UpdateCustomElementGraphicGadgets();
8057
8058           FrameCounter = 0;     /* restart animation frame counter */
8059         }
8060         else if (id == GADGET_ID_CUSTOM_CONTENT)
8061         {
8062           custom_element.content[sx][sy] = new_element;
8063
8064           CopyCustomElementPropertiesToGame(properties_element);
8065         }
8066         else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8067         {
8068           custom_element.move_enter_element = new_element;
8069
8070           CopyCustomElementPropertiesToGame(properties_element);
8071         }
8072         else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8073         {
8074           custom_element.move_leave_element = new_element;
8075
8076           CopyCustomElementPropertiesToGame(properties_element);
8077         }
8078         else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8079         {
8080           custom_element_change.target_element = new_element;
8081
8082           CopyCustomElementPropertiesToGame(properties_element);
8083         }
8084         else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8085         {
8086           custom_element_change.target_content[sx][sy] = new_element;
8087
8088           CopyCustomElementPropertiesToGame(properties_element);
8089         }
8090         else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8091         {
8092           custom_element_change.trigger_element = new_element;
8093
8094           CopyCustomElementPropertiesToGame(properties_element);
8095         }
8096         else if (id == GADGET_ID_GROUP_CONTENT)
8097         {
8098           group_element_info.element[sx] = new_element;
8099
8100           CopyGroupElementPropertiesToGame(properties_element);
8101         }
8102         else if (id == GADGET_ID_RANDOM_BACKGROUND)
8103           random_placement_background_element = new_element;
8104         else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8105                  id <= GADGET_ID_ELEMENT_CONTENT_7)
8106           level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy] =
8107             new_element;
8108       }
8109       break;
8110
8111     case GADGET_ID_CONNECTED_ITEMS:
8112       {
8113         static int last_sx = -1;
8114         static int last_sy = -1;
8115
8116         if (button_release_event)
8117           CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8118
8119         if (button)
8120         {
8121           if (!button_press_event)
8122             DrawLine(last_sx, last_sy, sx, sy, new_element, TRUE);
8123
8124           last_sx = sx;
8125           last_sy = sy;
8126         }
8127       }
8128       break;
8129
8130     case GADGET_ID_LINE:
8131     case GADGET_ID_ARC:
8132     case GADGET_ID_RECTANGLE:
8133     case GADGET_ID_FILLED_BOX:
8134     case GADGET_ID_GRAB_BRUSH:
8135     case GADGET_ID_TEXT:
8136       {
8137         static int last_sx = -1;
8138         static int last_sy = -1;
8139         static int start_sx = -1;
8140         static int start_sy = -1;
8141         void (*draw_func)(int, int, int, int, int, boolean);
8142
8143         if (drawing_function == GADGET_ID_LINE)
8144           draw_func = DrawLine;
8145         else if (drawing_function == GADGET_ID_ARC)
8146           draw_func = DrawArc;
8147         else if (drawing_function == GADGET_ID_RECTANGLE)
8148           draw_func = DrawBox;
8149         else if (drawing_function == GADGET_ID_FILLED_BOX)
8150           draw_func = DrawFilledBox;
8151         else if (drawing_function == GADGET_ID_GRAB_BRUSH)
8152           draw_func = SelectArea;
8153         else /* (drawing_function == GADGET_ID_TEXT) */
8154           draw_func = SetTextCursor;
8155
8156         if (button_press_event)
8157         {
8158           draw_func(sx, sy, sx, sy, new_element, FALSE);
8159           start_sx = last_sx = sx;
8160           start_sy = last_sy = sy;
8161
8162           if (drawing_function == GADGET_ID_TEXT)
8163             DrawLevelText(0, 0, 0, TEXT_END);
8164         }
8165         else if (button_release_event)
8166         {
8167           draw_func(start_sx, start_sy, sx, sy, new_element, TRUE);
8168           if (drawing_function == GADGET_ID_GRAB_BRUSH)
8169           {
8170             CopyAreaToBrush(start_sx, start_sy, sx, sy, button);
8171             CopyBrushToCursor(sx, sy);
8172             ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8173                           MB_LEFTBUTTON);
8174             draw_with_brush = TRUE;
8175           }
8176           else if (drawing_function == GADGET_ID_TEXT)
8177             DrawLevelText(sx, sy, 0, TEXT_INIT);
8178           else
8179             CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8180         }
8181         else if (last_sx != sx || last_sy != sy)
8182         {
8183           draw_func(start_sx, start_sy, last_sx, last_sy, -1, FALSE);
8184           draw_func(start_sx, start_sy, sx, sy, new_element, FALSE);
8185           last_sx = sx;
8186           last_sy = sy;
8187         }
8188       }
8189       break;
8190
8191     case GADGET_ID_FLOOD_FILL:
8192       if (button_press_event && Feld[lx][ly] != new_element)
8193       {
8194         FloodFill(lx, ly, new_element);
8195         DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8196         CopyLevelToUndoBuffer(UNDO_IMMEDIATE);
8197       }
8198       break;
8199
8200     case GADGET_ID_PICK_ELEMENT:
8201       if (button_release_event)
8202         ClickOnGadget(level_editor_gadget[last_drawing_function],
8203                       MB_LEFTBUTTON);
8204       else if (draw_level)
8205         PickDrawingElement(button, Feld[lx][ly]);
8206       else if (id == GADGET_ID_AMOEBA_CONTENT)
8207         PickDrawingElement(button, level.amoeba_content);
8208       else if (id == GADGET_ID_CUSTOM_GRAPHIC)
8209         PickDrawingElement(button, custom_element.gfx_element);
8210       else if (id == GADGET_ID_CUSTOM_CONTENT)
8211         PickDrawingElement(button, custom_element.content[sx][sy]);
8212       else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
8213         PickDrawingElement(button, custom_element.move_enter_element);
8214       else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
8215         PickDrawingElement(button, custom_element.move_leave_element);
8216       else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
8217         PickDrawingElement(button, custom_element_change.target_element);
8218       else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
8219         PickDrawingElement(button, custom_element_change.target_content[sx][sy]);
8220       else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
8221         PickDrawingElement(button, custom_element_change.trigger_element);
8222       else if (id == GADGET_ID_GROUP_CONTENT)
8223         PickDrawingElement(button, group_element_info.element[sx]);
8224       else if (id == GADGET_ID_RANDOM_BACKGROUND)
8225         PickDrawingElement(button, random_placement_background_element);
8226       else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
8227                id <= GADGET_ID_ELEMENT_CONTENT_7)
8228       {
8229         int i = id - GADGET_ID_ELEMENT_CONTENT_0;
8230
8231         PickDrawingElement(button, level.yamyam_content[i][sx][sy]);
8232       }
8233
8234       break;
8235
8236     default:
8237       break;
8238   }
8239 }
8240
8241 static void HandleCounterButtons(struct GadgetInfo *gi)
8242 {
8243   int gadget_id = gi->custom_id;
8244   int counter_id = gi->custom_type_id;
8245   int button = gi->event.button;
8246   int *counter_value = counterbutton_info[counter_id].value;
8247   int step = BUTTON_STEPSIZE(button) *
8248     (gadget_id == counterbutton_info[counter_id].gadget_id_down ? -1 : +1);
8249
8250   if (counter_id == ED_COUNTER_ID_SELECT_LEVEL)
8251   {
8252     boolean pressed = (gi->event.type == GD_EVENT_PRESSED);
8253     boolean released = (gi->event.type == GD_EVENT_RELEASED);
8254     boolean level_changed = LevelChanged();
8255
8256     if ((level_changed && pressed) || (!level_changed && released))
8257       return;
8258
8259     if (level_changed && !Request("Level has changed! Discard changes ?",
8260                                   REQ_ASK))
8261     {
8262       if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8263         ModifyEditorCounter(counter_id, *counter_value);
8264       return;
8265     }
8266   }
8267
8268   if (gadget_id == counterbutton_info[counter_id].gadget_id_text)
8269     *counter_value = gi->textinput.number_value;
8270   else
8271     ModifyEditorCounter(counter_id, *counter_value + step);
8272
8273   switch (counter_id)
8274   {
8275     case ED_COUNTER_ID_ELEMENT_CONTENT:
8276       DrawElementContentAreas();
8277       break;
8278
8279     case ED_COUNTER_ID_GROUP_CONTENT:
8280       DrawGroupElementArea(properties_element);
8281       CopyGroupElementPropertiesToGame(properties_element);
8282       break;
8283
8284     case ED_COUNTER_ID_ENVELOPE_XSIZE:
8285     case ED_COUNTER_ID_ENVELOPE_YSIZE:
8286       DrawEnvelopeTextArea(-1);
8287       break;
8288
8289     case ED_COUNTER_ID_LEVEL_XSIZE:
8290     case ED_COUNTER_ID_LEVEL_YSIZE:
8291       lev_fieldx = level.fieldx;
8292       lev_fieldy = level.fieldy;
8293       break;
8294
8295     case ED_COUNTER_ID_SELECT_LEVEL:
8296       LoadLevel(level_nr);
8297       TapeErase();
8298       ResetUndoBuffer();
8299       DrawEditModeWindow();
8300       break;
8301
8302     default:
8303       break;
8304   }
8305
8306   if ((counter_id >= ED_COUNTER_ID_CUSTOM_FIRST &&
8307        counter_id <= ED_COUNTER_ID_CUSTOM_LAST) ||
8308       (counter_id >= ED_COUNTER_ID_CHANGE_FIRST &&
8309        counter_id <= ED_COUNTER_ID_CHANGE_LAST))
8310     CopyElementPropertiesToGame(properties_element);
8311 }
8312
8313 static void HandleTextInputGadgets(struct GadgetInfo *gi)
8314 {
8315   int type_id = gi->custom_type_id;
8316
8317   strcpy(textinput_info[type_id].value, gi->textinput.value);
8318
8319   if (type_id == ED_TEXTINPUT_ID_ELEMENT_NAME)
8320   {
8321     CopyElementPropertiesToGame(properties_element);
8322
8323     ModifyEditorElementList();  /* update changed button info text */
8324   }
8325 }
8326
8327 static void HandleTextAreaGadgets(struct GadgetInfo *gi)
8328 {
8329   int type_id = gi->custom_type_id;
8330
8331   strcpy(textarea_info[type_id].value, gi->textarea.value);
8332 }
8333
8334 static void HandleSelectboxGadgets(struct GadgetInfo *gi)
8335 {
8336   int type_id = gi->custom_type_id;
8337
8338   *selectbox_info[type_id].value =
8339     selectbox_info[type_id].options[gi->selectbox.index].value;
8340
8341   if (type_id == ED_SELECTBOX_ID_SELECT_CHANGE_PAGE)
8342   {
8343     element_info[properties_element].current_change_page = gi->selectbox.index;
8344
8345     DrawPropertiesWindow();
8346   }
8347   else if ((type_id >= ED_SELECTBOX_ID_CUSTOM_FIRST &&
8348             type_id <= ED_SELECTBOX_ID_CUSTOM_LAST) ||
8349            (type_id >= ED_SELECTBOX_ID_CHANGE_FIRST &&
8350             type_id <= ED_SELECTBOX_ID_CHANGE_LAST) ||
8351            (type_id == ED_SELECTBOX_ID_GROUP_CHOICE_MODE))
8352     CopyElementPropertiesToGame(properties_element);
8353 }
8354
8355 static void HandleTextbuttonGadgets(struct GadgetInfo *gi)
8356 {
8357   int type_id = gi->custom_type_id;
8358   int i;
8359
8360   if (type_id >= ED_TEXTBUTTON_ID_PROPERTIES_FIRST &&
8361       type_id <= ED_TEXTBUTTON_ID_PROPERTIES_LAST)
8362   {
8363     edit_mode_properties = gi->custom_type_id;
8364
8365     DrawPropertiesWindow();
8366   }
8367   else if (type_id == ED_TEXTBUTTON_ID_SAVE_AS_TEMPLATE)
8368   {
8369     char *template_filename = getDefaultLevelFilename(-1);
8370     boolean new_template = !fileExists(template_filename);
8371
8372     if (new_template ||
8373         Request("Save this template and kill the old ?", REQ_ASK))
8374       SaveLevelTemplate();
8375
8376     if (new_template)
8377       Request("Template saved !", REQ_CONFIRM);
8378   }
8379   else if (type_id == ED_TEXTBUTTON_ID_ADD_CHANGE_PAGE &&
8380            custom_element.num_change_pages < MAX_CHANGE_PAGES)
8381   {
8382     struct ElementInfo *ei = &element_info[properties_element];
8383
8384     setElementChangePages(ei, ei->num_change_pages + 1);
8385
8386     /* set new change page to be new current change page */
8387     ei->current_change_page = ei->num_change_pages - 1;
8388     ei->change = &ei->change_page[ei->current_change_page];
8389
8390     setElementChangeInfoToDefaults(ei->change);
8391
8392     DrawPropertiesWindow();
8393   }
8394   else if (type_id == ED_TEXTBUTTON_ID_DEL_CHANGE_PAGE &&
8395            custom_element.num_change_pages > MIN_CHANGE_PAGES)
8396   {
8397     struct ElementInfo *ei = &element_info[properties_element];
8398
8399     /* copy all change pages after change page to be deleted */
8400     for (i = ei->current_change_page; i < ei->num_change_pages - 1; i++)
8401       ei->change_page[i] = ei->change_page[i + 1];
8402
8403     setElementChangePages(ei, ei->num_change_pages - 1);
8404
8405     DrawPropertiesWindow();
8406   }
8407 }
8408
8409 static void HandleGraphicbuttonGadgets(struct GadgetInfo *gi)
8410 {
8411   int type_id = gi->custom_type_id;
8412
8413   if (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ||
8414       type_id == ED_GRAPHICBUTTON_ID_NEXT_CHANGE_PAGE)
8415   {
8416     struct ElementInfo *ei = &element_info[properties_element];
8417     int step = BUTTON_STEPSIZE(gi->event.button);
8418
8419     step *= (type_id == ED_GRAPHICBUTTON_ID_PREV_CHANGE_PAGE ? -1 : +1);
8420     ei->current_change_page += step;
8421
8422     if (ei->current_change_page < 0)
8423       ei->current_change_page = 0;
8424     else if (ei->current_change_page >= ei->num_change_pages)
8425       ei->current_change_page = ei->num_change_pages - 1;
8426
8427     DrawPropertiesWindow();
8428   }
8429 }
8430
8431 static void HandleRadiobuttons(struct GadgetInfo *gi)
8432 {
8433   *radiobutton_info[gi->custom_type_id].value =
8434     radiobutton_info[gi->custom_type_id].checked_value;
8435 }
8436
8437 static void HandleCheckbuttons(struct GadgetInfo *gi)
8438 {
8439   int type_id = gi->custom_type_id;
8440
8441   *checkbutton_info[type_id].value ^= TRUE;
8442
8443   if (type_id == ED_CHECKBUTTON_ID_CAN_FALL_INTO_ACID ||
8444       type_id == ED_CHECKBUTTON_ID_CAN_MOVE_INTO_ACID ||
8445       type_id == ED_CHECKBUTTON_ID_DONT_COLLIDE_WITH ||
8446       (((type_id >= ED_CHECKBUTTON_ID_CUSTOM_FIRST &&
8447          type_id <= ED_CHECKBUTTON_ID_CUSTOM_LAST) ||
8448         (type_id >= ED_CHECKBUTTON_ID_CHANGE_FIRST &&
8449          type_id <= ED_CHECKBUTTON_ID_CHANGE_LAST)) &&
8450        type_id != ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE))
8451   {
8452     CopyElementPropertiesToGame(properties_element);
8453   }
8454
8455   if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_GRAPHIC)
8456   {
8457     UpdateCustomElementGraphicGadgets();
8458   }
8459   else if (type_id == ED_CHECKBUTTON_ID_CUSTOM_USE_TEMPLATE)
8460   {
8461     char *template_filename = getDefaultLevelFilename(-1);
8462
8463     if (level.use_custom_template && !fileExists(template_filename))
8464     {
8465       Request("No level template found !", REQ_CONFIRM);
8466
8467       level.use_custom_template = FALSE;
8468       ModifyGadget(gi, GDI_CHECKED, FALSE, GDI_END);
8469
8470       return;
8471     }
8472
8473     LoadLevelTemplate(level.use_custom_template ? -1 : level_nr);
8474
8475     DrawEditModeWindow();
8476   }
8477 }
8478
8479 static void HandleControlButtons(struct GadgetInfo *gi)
8480 {
8481   static int last_level_drawing_function = GADGET_ID_SINGLE_ITEMS;
8482   static int last_edit_mode = ED_MODE_DRAWING;
8483   static int last_custom_copy_mode = -1;
8484   int id = gi->custom_id;
8485   int button = gi->event.button;
8486   int step = BUTTON_STEPSIZE(button);
8487   int new_element = BUTTON_ELEMENT(button);
8488   int x, y;
8489
8490   if (edit_mode == ED_MODE_DRAWING && drawing_function == GADGET_ID_TEXT)
8491     DrawLevelText(0, 0, 0, TEXT_END);
8492
8493   if (id < ED_NUM_CTRL1_BUTTONS &&
8494       id != GADGET_ID_SINGLE_ITEMS &&
8495       id != GADGET_ID_PROPERTIES &&
8496       id != GADGET_ID_PICK_ELEMENT &&
8497       edit_mode != ED_MODE_DRAWING &&
8498       drawing_function != GADGET_ID_PICK_ELEMENT &&
8499       !(GetKeyModState() & KMOD_Control))
8500   {
8501     DrawDrawingWindow();
8502     edit_mode = ED_MODE_DRAWING;
8503   }
8504
8505   /* element copy mode active, but no element button pressed => deactivate */
8506   if (last_custom_copy_mode != -1 && id < ED_NUM_CTRL_BUTTONS)
8507     last_custom_copy_mode = -1;
8508
8509   switch (id)
8510   {
8511     case GADGET_ID_SCROLL_LEFT:
8512       if (level_xpos >= 0)
8513       {
8514         if (lev_fieldx < ed_fieldx - 2)
8515           break;
8516
8517         level_xpos -= step;
8518         if (level_xpos < -1)
8519           level_xpos = -1;
8520         if (button == 1)
8521           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_RIGHT);
8522         else
8523           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8524
8525         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8526                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8527       }
8528       break;
8529
8530     case GADGET_ID_SCROLL_RIGHT:
8531       if (level_xpos <= lev_fieldx - ed_fieldx)
8532       {
8533         if (lev_fieldx < ed_fieldx - 2)
8534           break;
8535
8536         level_xpos += step;
8537         if (level_xpos > lev_fieldx - ed_fieldx + 1)
8538           level_xpos = lev_fieldx - ed_fieldx + 1;
8539         if (button == 1)
8540           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_LEFT);
8541         else
8542           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8543
8544         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_HORIZONTAL],
8545                      GDI_SCROLLBAR_ITEM_POSITION, level_xpos + 1, GDI_END);
8546       }
8547       break;
8548
8549     case GADGET_ID_SCROLL_UP:
8550       if (level_ypos >= 0)
8551       {
8552         if (lev_fieldy < ed_fieldy - 2)
8553           break;
8554
8555         level_ypos -= step;
8556         if (level_ypos < -1)
8557           level_ypos = -1;
8558         if (button == 1)
8559           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_DOWN);
8560         else
8561           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8562
8563         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8564                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8565       }
8566       break;
8567
8568     case GADGET_ID_SCROLL_DOWN:
8569       if (level_ypos <= lev_fieldy - ed_fieldy)
8570       {
8571         if (lev_fieldy < ed_fieldy - 2)
8572           break;
8573
8574         level_ypos += step;
8575         if (level_ypos > lev_fieldy - ed_fieldy + 1)
8576           level_ypos = lev_fieldy - ed_fieldy + 1;
8577         if (button == 1)
8578           ScrollMiniLevel(level_xpos, level_ypos, ED_SCROLL_UP);
8579         else
8580           DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8581
8582         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_VERTICAL],
8583                      GDI_SCROLLBAR_ITEM_POSITION, level_ypos + 1, GDI_END);
8584       }
8585       break;
8586
8587     case GADGET_ID_SCROLL_HORIZONTAL:
8588       level_xpos = gi->event.item_position - 1;
8589       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8590       break;
8591
8592     case GADGET_ID_SCROLL_VERTICAL:
8593       level_ypos = gi->event.item_position - 1;
8594       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8595       break;
8596
8597     case GADGET_ID_SCROLL_LIST_UP:
8598     case GADGET_ID_SCROLL_LIST_DOWN:
8599     case GADGET_ID_SCROLL_LIST_VERTICAL:
8600       if (id == GADGET_ID_SCROLL_LIST_VERTICAL)
8601         element_shift = gi->event.item_position * ED_ELEMENTLIST_BUTTONS_HORIZ;
8602       else
8603       {
8604         step *= (id == GADGET_ID_SCROLL_LIST_UP ? -1 : +1);
8605         element_shift += step * ED_ELEMENTLIST_BUTTONS_HORIZ;
8606
8607         if (element_shift < 0)
8608           element_shift = 0;
8609         if (element_shift > num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS)
8610           element_shift = num_editor_elements - ED_NUM_ELEMENTLIST_BUTTONS;
8611
8612         ModifyGadget(level_editor_gadget[GADGET_ID_SCROLL_LIST_VERTICAL],
8613                      GDI_SCROLLBAR_ITEM_POSITION,
8614                      element_shift / ED_ELEMENTLIST_BUTTONS_HORIZ, GDI_END);
8615       }
8616
8617       ModifyEditorElementList();
8618
8619       break;
8620
8621     case GADGET_ID_WRAP_LEFT:
8622       WrapLevel(-step, 0);
8623       break;
8624
8625     case GADGET_ID_WRAP_RIGHT:
8626       WrapLevel(step, 0);
8627       break;
8628
8629     case GADGET_ID_WRAP_UP:
8630       WrapLevel(0, -step);
8631       break;
8632
8633     case GADGET_ID_WRAP_DOWN:
8634       WrapLevel(0, step);
8635       break;
8636
8637     case GADGET_ID_SINGLE_ITEMS:
8638     case GADGET_ID_CONNECTED_ITEMS:
8639     case GADGET_ID_LINE:
8640     case GADGET_ID_ARC:
8641     case GADGET_ID_TEXT:
8642     case GADGET_ID_RECTANGLE:
8643     case GADGET_ID_FILLED_BOX:
8644     case GADGET_ID_FLOOD_FILL:
8645     case GADGET_ID_GRAB_BRUSH:
8646     case GADGET_ID_PICK_ELEMENT:
8647       if (drawing_function != GADGET_ID_PICK_ELEMENT)
8648         last_drawing_function = drawing_function;
8649       drawing_function = id;
8650       draw_with_brush = FALSE;
8651       break;
8652
8653     case GADGET_ID_RANDOM_PLACEMENT:
8654       RandomPlacement(new_element);
8655       break;
8656
8657     case GADGET_ID_PROPERTIES:
8658       if (edit_mode != ED_MODE_PROPERTIES)
8659       {
8660         properties_element = new_element;
8661         DrawPropertiesWindow();
8662         edit_mode = ED_MODE_PROPERTIES;
8663
8664         last_level_drawing_function = drawing_function;
8665         ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS],
8666                       MB_LEFTBUTTON);
8667       }
8668       else
8669       {
8670         DrawDrawingWindow();
8671         edit_mode = ED_MODE_DRAWING;
8672
8673         ClickOnGadget(level_editor_gadget[last_level_drawing_function],
8674                       MB_LEFTBUTTON);
8675       }
8676       break;
8677
8678     case GADGET_ID_CUSTOM_COPY_FROM:
8679     case GADGET_ID_CUSTOM_COPY_TO:
8680     case GADGET_ID_CUSTOM_EXCHANGE:
8681       last_custom_copy_mode = id;
8682       last_drawing_function = drawing_function;
8683       break;
8684
8685     case GADGET_ID_CUSTOM_COPY:
8686       CopyCustomElement(properties_element, -1, id);
8687       break;
8688
8689     case GADGET_ID_CUSTOM_PASTE:
8690       CopyCustomElement(-1, properties_element, id);
8691       break;
8692
8693     case GADGET_ID_UNDO:
8694       if (undo_buffer_steps == 0)
8695       {
8696         Request("Undo buffer empty !", REQ_CONFIRM);
8697         break;
8698       }
8699
8700       if (edit_mode != ED_MODE_DRAWING)
8701       {
8702         DrawDrawingWindow();
8703         edit_mode = ED_MODE_DRAWING;
8704       }
8705
8706       undo_buffer_position =
8707         (undo_buffer_position - 1 + NUM_UNDO_STEPS) % NUM_UNDO_STEPS;
8708       undo_buffer_steps--;
8709
8710       for (x = 0; x < lev_fieldx; x++)
8711         for (y = 0; y < lev_fieldy; y++)
8712           Feld[x][y] = UndoBuffer[undo_buffer_position][x][y];
8713       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos,level_ypos);
8714       break;
8715
8716     case GADGET_ID_INFO:
8717       if (edit_mode != ED_MODE_INFO)
8718       {
8719         last_edit_mode = edit_mode;
8720         edit_mode = ED_MODE_INFO;
8721
8722         DrawLevelInfoWindow();
8723       }
8724       else
8725       {
8726         edit_mode = last_edit_mode;
8727
8728         DrawEditModeWindow();
8729       }
8730       break;
8731
8732     case GADGET_ID_CLEAR:
8733       if (edit_mode != ED_MODE_DRAWING)
8734       {
8735         DrawDrawingWindow();
8736         edit_mode = ED_MODE_DRAWING;
8737       }
8738
8739       for (x = 0; x < MAX_LEV_FIELDX; x++)
8740         for (y = 0; y < MAX_LEV_FIELDY; y++)
8741           Feld[x][y] = (button == 1 ? EL_EMPTY : new_element);
8742       CopyLevelToUndoBuffer(GADGET_ID_CLEAR);
8743
8744       DrawMiniLevel(ed_fieldx, ed_fieldy, level_xpos, level_ypos);
8745       break;
8746
8747     case GADGET_ID_SAVE:
8748       if (leveldir_current->readonly)
8749       {
8750         Request("This level is read only !", REQ_CONFIRM);
8751         break;
8752       }
8753
8754       if (!LevelContainsPlayer)
8755         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8756       else
8757       {
8758         char *level_filename = getDefaultLevelFilename(level_nr);
8759         boolean new_level = !fileExists(level_filename);
8760
8761         if (new_level ||
8762             Request("Save this level and kill the old ?", REQ_ASK))
8763         {
8764           CopyPlayfield(Feld, level.field);
8765
8766           SaveLevel(level_nr);
8767         }
8768
8769         if (new_level)
8770           Request("Level saved !", REQ_CONFIRM);
8771       }
8772       break;
8773
8774     case GADGET_ID_TEST:
8775       if (!LevelContainsPlayer)
8776         Request("No Level without Gregor Mc Duffin please !", REQ_CONFIRM);
8777       else
8778       {
8779         if (LevelChanged())
8780           level.game_version = GAME_VERSION_ACTUAL;
8781
8782         CopyPlayfield(level.field, FieldBackup);
8783         CopyPlayfield(Feld, level.field);
8784
8785         UnmapLevelEditorGadgets();
8786         UndrawSpecialEditorDoor();
8787
8788         CloseDoor(DOOR_CLOSE_ALL);
8789
8790         DrawCompleteVideoDisplay();
8791
8792         if (setup.autorecord)
8793           TapeStartRecording();
8794
8795         level_editor_test_game = TRUE;
8796         game_status = GAME_MODE_PLAYING;
8797
8798         InitGame();
8799       }
8800       break;
8801
8802     case GADGET_ID_EXIT:
8803       RequestExitLevelEditor(TRUE);     /* if level has changed, ask user */
8804       break;
8805
8806     default:
8807       if (id >= GADGET_ID_ELEMENTLIST_FIRST &&
8808           id <= GADGET_ID_ELEMENTLIST_LAST)
8809       {
8810         int element_position = id - GADGET_ID_ELEMENTLIST_FIRST;
8811         int new_element = editor_elements[element_position + element_shift];
8812
8813         if (last_custom_copy_mode != -1)
8814         {
8815           if (CopyCustomElement(properties_element, new_element,
8816                                 last_custom_copy_mode))
8817           {
8818             ClickOnGadget(level_editor_gadget[last_drawing_function],
8819                           MB_LEFTBUTTON);
8820
8821             last_custom_copy_mode = -1;
8822           }
8823
8824           break;
8825         }
8826
8827         PickDrawingElement(button, new_element);
8828
8829         if (!stick_element_properties_window &&
8830             drawing_function != GADGET_ID_PICK_ELEMENT &&
8831             !(GetKeyModState() & KMOD_Control))
8832         {
8833           properties_element = new_element;
8834           if (edit_mode == ED_MODE_PROPERTIES)
8835             DrawPropertiesWindow();
8836         }
8837
8838         if (drawing_function == GADGET_ID_PICK_ELEMENT)
8839           ClickOnGadget(level_editor_gadget[last_drawing_function],
8840                         MB_LEFTBUTTON);
8841       }
8842 #ifdef DEBUG
8843       else if (gi->event.type == GD_EVENT_PRESSED)
8844         printf("default: HandleControlButtons: GD_EVENT_PRESSED(%d)\n", id);
8845       else if (gi->event.type == GD_EVENT_RELEASED)
8846         printf("default: HandleControlButtons: GD_EVENT_RELEASED(%d)\n", id);
8847       else if (gi->event.type == GD_EVENT_MOVING)
8848         printf("default: HandleControlButtons: GD_EVENT_MOVING(%d)\n", id);
8849       else
8850         printf("default: HandleControlButtons: ? (id == %d)\n", id);
8851 #endif
8852       break;
8853   }
8854 }
8855
8856 void HandleLevelEditorKeyInput(Key key)
8857 {
8858   char letter = getCharFromKey(key);
8859   int button = MB_LEFTBUTTON;
8860
8861   if (drawing_function == GADGET_ID_TEXT &&
8862       DrawLevelText(0, 0, 0, TEXT_QUERY_TYPING) == TRUE)
8863   {
8864     if (letter)
8865       DrawLevelText(0, 0, letter, TEXT_WRITECHAR);
8866     else if (key == KSYM_Delete || key == KSYM_BackSpace)
8867       DrawLevelText(0, 0, 0, TEXT_BACKSPACE);
8868     else if (key == KSYM_Return)
8869       DrawLevelText(0, 0, 0, TEXT_NEWLINE);
8870     else if (key == KSYM_Escape)
8871       DrawLevelText(0, 0, 0, TEXT_END);
8872   }
8873   else if (button_status == MB_RELEASED)
8874   {
8875     int i, id = GADGET_ID_NONE;
8876
8877     switch (key)
8878     {
8879       case KSYM_Left:
8880         id = GADGET_ID_SCROLL_LEFT;
8881         break;
8882       case KSYM_Right:
8883         id = GADGET_ID_SCROLL_RIGHT;
8884         break;
8885       case KSYM_Up:
8886         id = GADGET_ID_SCROLL_UP;
8887         break;
8888       case KSYM_Down:
8889         id = GADGET_ID_SCROLL_DOWN;
8890         break;
8891       case KSYM_Page_Up:
8892         id = GADGET_ID_SCROLL_LIST_UP;
8893         button = MB_RIGHTBUTTON;
8894         break;
8895       case KSYM_Page_Down:
8896         id = GADGET_ID_SCROLL_LIST_DOWN;
8897         button = MB_RIGHTBUTTON;
8898         break;
8899
8900       case KSYM_Escape:
8901         if (edit_mode == ED_MODE_DRAWING)
8902         {
8903           RequestExitLevelEditor(setup.ask_on_escape);
8904         }
8905         else
8906         {
8907           DrawDrawingWindow();
8908           edit_mode = ED_MODE_DRAWING;
8909         }
8910         break;
8911
8912       default:
8913         break;
8914     }
8915
8916     if (id != GADGET_ID_NONE)
8917       ClickOnGadget(level_editor_gadget[id], button);
8918     else if (letter == '.')
8919       ClickOnGadget(level_editor_gadget[GADGET_ID_SINGLE_ITEMS], button);
8920     else if (key == KSYM_Return || key == setup.shortcut.toggle_pause)
8921       ClickOnGadget(level_editor_gadget[GADGET_ID_TEST], button);
8922     else
8923       for (i = 0; i < ED_NUM_CTRL_BUTTONS; i++)
8924         if (letter && letter == control_info[i].shortcut)
8925           if (!anyTextGadgetActive())
8926             ClickOnGadget(level_editor_gadget[i], button);
8927   }
8928 }
8929
8930 void HandleLevelEditorIdle()
8931 {
8932   static unsigned long action_delay = 0;
8933   unsigned long action_delay_value = GameFrameDelay;
8934   int xpos = 1, ypos = 2;
8935
8936   if (edit_mode != ED_MODE_PROPERTIES)
8937     return;
8938
8939   if (!DelayReached(&action_delay, action_delay_value))
8940     return;
8941
8942   DrawGraphicAnimationExt(drawto,
8943                           SX + xpos * TILEX,
8944                           SY + ypos * TILEY + MINI_TILEY / 2,
8945                           el2img(properties_element), -1, NO_MASKING);
8946
8947   MarkTileDirty(xpos, ypos);
8948   MarkTileDirty(xpos, ypos + 1);
8949
8950   FrameCounter++;       /* increase animation frame counter */
8951 }
8952
8953 void ClearEditorGadgetInfoText()
8954 {
8955   DrawBackground(INFOTEXT_XPOS, INFOTEXT_YPOS, INFOTEXT_XSIZE, INFOTEXT_YSIZE);
8956 }
8957
8958 void HandleEditorGadgetInfoText(void *ptr)
8959 {
8960   struct GadgetInfo *gi = (struct GadgetInfo *)ptr;
8961   char infotext[MAX_OUTPUT_LINESIZE + 1];
8962   char shortcut[MAX_OUTPUT_LINESIZE + 1];
8963   int max_infotext_len = getMaxInfoTextLength();
8964
8965   if (game_status != GAME_MODE_EDITOR)
8966     return;
8967
8968   ClearEditorGadgetInfoText();
8969
8970   if (gi->event.type == GD_EVENT_INFO_LEAVING)
8971     return;
8972
8973   /* misuse this function to delete brush cursor, if needed */
8974   if (edit_mode == ED_MODE_DRAWING && draw_with_brush)
8975     DeleteBrushFromCursor();
8976
8977   if (gi == NULL || gi->info_text == NULL)
8978     return;
8979
8980   strncpy(infotext, gi->info_text, max_infotext_len);
8981   infotext[max_infotext_len] = '\0';
8982
8983   if (gi->custom_id < ED_NUM_CTRL_BUTTONS)
8984   {
8985     int key = control_info[gi->custom_id].shortcut;
8986
8987     if (key)
8988     {
8989       if (gi->custom_id == GADGET_ID_SINGLE_ITEMS)      /* special case 1 */
8990         sprintf(shortcut, " ('.' or '%c')", key);
8991       else if (gi->custom_id == GADGET_ID_PICK_ELEMENT) /* special case 2 */
8992         sprintf(shortcut, " ('%c' or 'Ctrl')", key);
8993       else if (gi->custom_id == GADGET_ID_TEST)         /* special case 3 */
8994         sprintf(shortcut, " ('Enter' or 'Shift-%c')", key);
8995       else                                              /* normal case */
8996         sprintf(shortcut, " ('%s%c')",
8997                 (key >= 'A' && key <= 'Z' ? "Shift-" : ""), key);
8998
8999       if (strlen(infotext) + strlen(shortcut) <= max_infotext_len)
9000         strcat(infotext, shortcut);
9001     }
9002   }
9003
9004   DrawText(INFOTEXT_XPOS, INFOTEXT_YPOS, infotext, FONT_TEXT_2);
9005 }
9006
9007 static void HandleDrawingAreaInfo(struct GadgetInfo *gi)
9008 {
9009   static int start_lx, start_ly;
9010   int id = gi->custom_id;
9011   int sx = gi->event.x;
9012   int sy = gi->event.y;
9013   int lx = sx + level_xpos;
9014   int ly = sy + level_ypos;
9015   int min_sx = 0, min_sy = 0;
9016   int max_sx = gi->drawing.area_xsize - 1;
9017   int max_sy = gi->drawing.area_ysize - 1;
9018   int actual_drawing_function = drawing_function;
9019   int max_infotext_len = getMaxInfoTextLength();
9020   char infotext[MAX_OUTPUT_LINESIZE + 1];
9021   char *text;
9022
9023   infotext[0] = '\0';           /* start with empty info text */
9024
9025   /* pressed Control key: simulate picking element */
9026   if (GetKeyModState() & KMOD_Control)
9027     actual_drawing_function = GADGET_ID_PICK_ELEMENT;
9028
9029   ClearEditorGadgetInfoText();
9030
9031   if (gi->event.type == GD_EVENT_INFO_LEAVING)
9032     return;
9033
9034   /* make sure to stay inside drawing area boundaries */
9035   sx = (sx < min_sx ? min_sx : sx > max_sx ? max_sx : sx);
9036   sy = (sy < min_sy ? min_sy : sy > max_sy ? max_sy : sy);
9037
9038   if (id == GADGET_ID_DRAWING_LEVEL)
9039   {
9040     if (button_status)
9041     {
9042       int min_lx = 0, min_ly = 0;
9043       int max_lx = lev_fieldx - 1, max_ly = lev_fieldy - 1;
9044
9045       /* get positions inside level field */
9046       lx = sx + level_xpos;
9047       ly = sy + level_ypos;
9048
9049       /* make sure to stay inside level field boundaries */
9050       lx = (lx < min_lx ? min_lx : lx > max_lx ? max_lx : lx);
9051       ly = (ly < min_ly ? min_ly : ly > max_ly ? max_ly : ly);
9052
9053       /* correct drawing area positions accordingly */
9054       sx = lx - level_xpos;
9055       sy = ly - level_ypos;
9056     }
9057
9058     if (IN_ED_FIELD(sx,sy) && IN_LEV_FIELD(lx, ly))
9059     {
9060       if (button_status)        /* if (gi->state == GD_BUTTON_PRESSED) */
9061       {
9062         if (gi->event.type == GD_EVENT_PRESSED)
9063         {
9064           start_lx = lx;
9065           start_ly = ly;
9066         }
9067
9068         switch (actual_drawing_function)
9069         {
9070           case GADGET_ID_SINGLE_ITEMS:
9071             text = "Drawing single items";
9072             break;
9073           case GADGET_ID_CONNECTED_ITEMS:
9074             text = "Drawing connected items";
9075             break;
9076           case GADGET_ID_LINE:
9077             text = "Drawing line";
9078             break;
9079           case GADGET_ID_ARC:
9080             text = "Drawing arc";
9081             break;
9082           case GADGET_ID_TEXT:
9083             text = "Setting text cursor";
9084             break;
9085           case GADGET_ID_RECTANGLE:
9086             text = "Drawing rectangle";
9087             break;
9088           case GADGET_ID_FILLED_BOX:
9089             text = "Drawing filled box";
9090             break;
9091           case GADGET_ID_FLOOD_FILL:
9092             text = "Flood fill";
9093             break;
9094           case GADGET_ID_GRAB_BRUSH:
9095             text = "Grabbing brush";
9096             break;
9097           case GADGET_ID_PICK_ELEMENT:
9098             text = "Picking element";
9099             break;
9100
9101           default:
9102             text = "Drawing position";
9103             break;
9104         }
9105
9106 #if 1
9107         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9108           sprintf(infotext, "%s: %d, %d", text, lx, ly);
9109         else
9110           sprintf(infotext, "%s: %d, %d", text,
9111                   ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9112 #else
9113         if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9114           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9115                     "%s: %d, %d", infotext, lx, ly);
9116         else
9117           DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9118                     "%s: %d, %d", infotext,
9119                     ABS(lx - start_lx) + 1, ABS(ly - start_ly) + 1);
9120 #endif
9121       }
9122 #if 1
9123       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9124         strncpy(infotext, getElementInfoText(Feld[lx][ly]), max_infotext_len);
9125       else
9126         sprintf(infotext, "Level position: %d, %d", lx, ly);
9127 #else
9128       else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9129         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9130                   "%s", getElementInfoText(Feld[lx][ly]));
9131       else
9132         DrawTextF(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2,
9133                   "Level position: %d, %d", lx, ly);
9134 #endif
9135     }
9136
9137     /* misuse this function to draw brush cursor, if needed */
9138     if (edit_mode == ED_MODE_DRAWING && draw_with_brush && !button_status)
9139     {
9140       if (IN_ED_FIELD(sx, sy) && IN_LEV_FIELD(lx, ly))
9141         CopyBrushToCursor(sx, sy);
9142       else
9143         DeleteBrushFromCursor();
9144     }
9145   }
9146   else if (actual_drawing_function == GADGET_ID_PICK_ELEMENT)
9147   {
9148     int element = EL_EMPTY;
9149
9150     if (id == GADGET_ID_AMOEBA_CONTENT)
9151       element = level.amoeba_content;
9152     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9153       element = custom_element.gfx_element;
9154     else if (id == GADGET_ID_CUSTOM_CONTENT)
9155       element = custom_element.content[sx][sy];
9156     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9157       element = custom_element.move_enter_element;
9158     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9159       element = custom_element.move_leave_element;
9160     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9161       element = custom_element_change.target_element;
9162     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9163       element = custom_element_change.target_content[sx][sy];
9164     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9165       element = custom_element_change.trigger_element;
9166     else if (id == GADGET_ID_GROUP_CONTENT)
9167       element = group_element_info.element[sx];
9168     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9169       element = random_placement_background_element;
9170     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9171              id <= GADGET_ID_ELEMENT_CONTENT_7)
9172       element = level.yamyam_content[id - GADGET_ID_ELEMENT_CONTENT_0][sx][sy];
9173
9174     strncpy(infotext, getElementInfoText(element), max_infotext_len);
9175   }
9176   else
9177   {
9178     if (id == GADGET_ID_AMOEBA_CONTENT)
9179       strcpy(infotext, "Amoeba content");
9180     else if (id == GADGET_ID_CUSTOM_GRAPHIC)
9181       strcpy(infotext, "Custom graphic element");
9182     else if (id == GADGET_ID_CUSTOM_CONTENT)
9183       sprintf(infotext, "Custom element content position: %d, %d", sx, sy);
9184     else if (id == GADGET_ID_CUSTOM_MOVE_ENTER)
9185       strcpy(infotext, "Element that can be digged/collected");
9186     else if (id == GADGET_ID_CUSTOM_MOVE_LEAVE)
9187       strcpy(infotext, "Element that will be left behind");
9188     else if (id == GADGET_ID_CUSTOM_CHANGE_TARGET)
9189       strcpy(infotext, "New element after change");
9190     else if (id == GADGET_ID_CUSTOM_CHANGE_CONTENT)
9191       strcpy(infotext, "New extended elements after change");
9192     else if (id == GADGET_ID_CUSTOM_CHANGE_TRIGGER)
9193       strcpy(infotext, "Other element triggering change");
9194     else if (id == GADGET_ID_GROUP_CONTENT)
9195       sprintf(infotext, "Group element position: %d", sx + 1);
9196     else if (id == GADGET_ID_RANDOM_BACKGROUND)
9197       strcpy(infotext, "Random placement background");
9198     else if (id >= GADGET_ID_ELEMENT_CONTENT_0 &&
9199              id <= GADGET_ID_ELEMENT_CONTENT_7)
9200       sprintf(infotext, "Content area %d position: %d, %d",
9201               id - GADGET_ID_ELEMENT_CONTENT_0 + 1, sx, sy);
9202   }
9203
9204   infotext[max_infotext_len] = '\0';
9205
9206   if (strlen(infotext) > 0)
9207     DrawTextS(INFOTEXT_XPOS - SX, INFOTEXT_YPOS - SY, FONT_TEXT_2, infotext);
9208 }
9209
9210 void RequestExitLevelEditor(boolean ask_if_level_has_changed)
9211 {
9212   if (!ask_if_level_has_changed ||
9213       !LevelChanged() ||
9214       Request("Level has changed! Exit without saving ?",
9215               REQ_ASK | REQ_STAY_OPEN))
9216   {
9217 #if 1
9218     CloseDoor(DOOR_CLOSE_1);
9219     SetDoorState(DOOR_CLOSE_2);
9220 #else
9221     CloseDoor(DOOR_CLOSE_ALL);
9222 #endif
9223     game_status = GAME_MODE_MAIN;
9224     DrawMainMenu();
9225   }
9226   else
9227   {
9228     CloseDoor(DOOR_CLOSE_1);
9229     BlitBitmap(bitmap_db_door, bitmap_db_door,
9230                DOOR_GFX_PAGEX2, DOOR_GFX_PAGEY1, DXSIZE,DYSIZE,
9231                DOOR_GFX_PAGEX1, DOOR_GFX_PAGEY1);
9232     OpenDoor(DOOR_OPEN_1);
9233   }
9234 }