1 // ============================================================================
2 // Artsoft Retro-Game Library
3 // ----------------------------------------------------------------------------
4 // (c) 1995-2014 by Artsoft Entertainment
7 // http://www.artsoft.org/
8 // ----------------------------------------------------------------------------
10 // ============================================================================
19 #if defined(PLATFORM_MACOSX)
21 #elif defined(PLATFORM_WIN32)
23 #elif defined(PLATFORM_ANDROID)
30 /* the additional 'b' is needed for Win32 to open files in binary mode */
31 #define MODE_READ "rb"
32 #define MODE_WRITE "wb"
33 #define MODE_APPEND "ab"
35 #define DEFAULT_DEPTH 0
39 #define BLIT_INVERSE 2
40 #define BLIT_ON_BACKGROUND 3
42 /* values for fullscreen status */
43 #define FULLSCREEN_NOT_AVAILABLE FALSE
44 #define FULLSCREEN_AVAILABLE TRUE
46 /* values for window scaling */
47 #define WINDOW_SCALING_NOT_AVAILABLE FALSE
48 #define WINDOW_SCALING_AVAILABLE TRUE
50 #define MIN_WINDOW_SCALING_PERCENT 50
51 #define STD_WINDOW_SCALING_PERCENT 100
52 #define MAX_WINDOW_SCALING_PERCENT 300
53 #define STEP_WINDOW_SCALING_PERCENT 10
55 /* values for window scaling quality */
56 #define SCALING_QUALITY_NEAREST "nearest"
57 #define SCALING_QUALITY_LINEAR "linear"
58 #define SCALING_QUALITY_BEST "best"
60 #define SCALING_QUALITY_DEFAULT SCALING_QUALITY_LINEAR
62 /* values for touch control */
63 #define TOUCH_CONTROL_VIRTUAL_BUTTONS "virtual_buttons"
64 #define TOUCH_CONTROL_WIPE_GESTURES "wipe_gestures"
66 #define TOUCH_CONTROL_DEFAULT TOUCH_CONTROL_VIRTUAL_BUTTONS
68 #define TOUCH_MOVE_DISTANCE_DEFAULT 2
69 #define TOUCH_DROP_DISTANCE_DEFAULT 5
72 /* default input keys */
73 #define DEFAULT_KEY_LEFT KSYM_Left
74 #define DEFAULT_KEY_RIGHT KSYM_Right
75 #define DEFAULT_KEY_UP KSYM_Up
76 #define DEFAULT_KEY_DOWN KSYM_Down
77 #if defined(PLATFORM_MACOSX)
78 #define DEFAULT_KEY_SNAP KSYM_Control_L
79 #define DEFAULT_KEY_DROP KSYM_KP_Enter
81 #define DEFAULT_KEY_SNAP KSYM_Control_L
82 #define DEFAULT_KEY_DROP KSYM_Control_R
84 #define DEFAULT_KEY_OKAY KSYM_Return
85 #define DEFAULT_KEY_CANCEL KSYM_Escape
87 /* default shortcut keys */
88 #define DEFAULT_KEY_SAVE_GAME KSYM_F1
89 #define DEFAULT_KEY_LOAD_GAME KSYM_F2
90 #define DEFAULT_KEY_TOGGLE_PAUSE KSYM_space
91 #define DEFAULT_KEY_FOCUS_PLAYER_1 KSYM_F5
92 #define DEFAULT_KEY_FOCUS_PLAYER_2 KSYM_F6
93 #define DEFAULT_KEY_FOCUS_PLAYER_3 KSYM_F7
94 #define DEFAULT_KEY_FOCUS_PLAYER_4 KSYM_F8
95 #define DEFAULT_KEY_FOCUS_PLAYER_ALL KSYM_F9
96 #define DEFAULT_KEY_TAPE_EJECT KSYM_UNDEFINED
97 #define DEFAULT_KEY_TAPE_EXTRA KSYM_UNDEFINED
98 #define DEFAULT_KEY_TAPE_STOP KSYM_UNDEFINED
99 #define DEFAULT_KEY_TAPE_PAUSE KSYM_UNDEFINED
100 #define DEFAULT_KEY_TAPE_RECORD KSYM_UNDEFINED
101 #define DEFAULT_KEY_TAPE_PLAY KSYM_UNDEFINED
102 #define DEFAULT_KEY_SOUND_SIMPLE KSYM_UNDEFINED
103 #define DEFAULT_KEY_SOUND_LOOPS KSYM_UNDEFINED
104 #define DEFAULT_KEY_SOUND_MUSIC KSYM_UNDEFINED
105 #define DEFAULT_KEY_SNAP_LEFT KSYM_UNDEFINED
106 #define DEFAULT_KEY_SNAP_RIGHT KSYM_UNDEFINED
107 #define DEFAULT_KEY_SNAP_UP KSYM_UNDEFINED
108 #define DEFAULT_KEY_SNAP_DOWN KSYM_UNDEFINED
110 /* values for key_status */
111 #define KEY_NOT_PRESSED FALSE
112 #define KEY_RELEASED FALSE
113 #define KEY_PRESSED TRUE
115 /* values for button status */
116 #define MB_NOT_PRESSED FALSE
117 #define MB_NOT_RELEASED TRUE
118 #define MB_RELEASED FALSE
119 #define MB_PRESSED TRUE
120 #define MB_MENU_CHOICE FALSE
121 #define MB_MENU_MARK TRUE
122 #define MB_MENU_INITIALIZE (-1)
123 #define MB_MENU_LEAVE (-2)
124 #define MB_LEFTBUTTON 1
125 #define MB_MIDDLEBUTTON 2
126 #define MB_RIGHTBUTTON 3
127 #define MB_WHEEL_UP 4
128 #define MB_WHEEL_DOWN 5
129 #define MB_WHEEL_LEFT 6
130 #define MB_WHEEL_RIGHT 7
131 #define IS_WHEEL_BUTTON_VERTICAL(b) ((b) >= MB_WHEEL_UP && \
132 (b) <= MB_WHEEL_DOWN)
133 #define IS_WHEEL_BUTTON_HORIZONTAL(b) ((b) >= MB_WHEEL_LEFT && \
134 (b) <= MB_WHEEL_RIGHT)
135 #define IS_WHEEL_BUTTON(b) ((b) >= MB_WHEEL_UP && \
136 (b) <= MB_WHEEL_DOWN)
137 #define DEFAULT_WHEEL_STEPS 3
139 #define BUTTON_STEPSIZE(b) ((b) == MB_LEFTBUTTON ? 1 : \
140 (b) == MB_MIDDLEBUTTON ? 5 : \
141 (b) == MB_RIGHTBUTTON ? 10 : 1)
143 /* values for move directions */
144 #define MV_BIT_LEFT 0
145 #define MV_BIT_RIGHT 1
147 #define MV_BIT_DOWN 3
149 #define NUM_DIRECTIONS 4
151 /* diagonal movement directions are used in a different contect than buttons */
152 #define MV_BIT_UPLEFT 4
153 #define MV_BIT_UPRIGHT 5
154 #define MV_BIT_DOWNLEFT 6
155 #define MV_BIT_DOWNRIGHT 7
157 #define NUM_DIRECTIONS_FULL 8
159 /* values for special "button" bitmasks */
163 #define NUM_PLAYER_ACTIONS 6
165 /* values for special "focus player" bitmasks */
166 #define BIT_SET_FOCUS 6
168 /* values for drawing stages for global animations */
169 #define DRAW_GLOBAL_ANIM_STAGE_1 1
170 #define DRAW_GLOBAL_ANIM_STAGE_2 2
172 /* values for drawing target for global border */
173 #define DRAW_BORDER_TO_BACKBUFFER 0
174 #define DRAW_BORDER_TO_SCREEN 1
176 /* values for move directions and special "button" key bitmasks */
178 #define MV_LEFT (1 << MV_BIT_LEFT)
179 #define MV_RIGHT (1 << MV_BIT_RIGHT)
180 #define MV_UP (1 << MV_BIT_UP)
181 #define MV_DOWN (1 << MV_BIT_DOWN)
183 #define MV_UPLEFT (MV_UP | MV_LEFT)
184 #define MV_UPRIGHT (MV_UP | MV_RIGHT)
185 #define MV_DOWNLEFT (MV_DOWN | MV_LEFT)
186 #define MV_DOWNRIGHT (MV_DOWN | MV_RIGHT)
188 #define MV_HORIZONTAL (MV_LEFT | MV_RIGHT)
189 #define MV_VERTICAL (MV_UP | MV_DOWN)
190 #define MV_ALL_DIRECTIONS (MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
191 #define MV_ANY_DIRECTION (MV_ALL_DIRECTIONS)
192 #define MV_NO_DIRECTION (MV_NONE)
194 #define KEY_BUTTON_1 (1 << BUTTON_1)
195 #define KEY_BUTTON_2 (1 << BUTTON_2)
196 #define KEY_BUTTON_SNAP KEY_BUTTON_1
197 #define KEY_BUTTON_DROP KEY_BUTTON_2
198 #define KEY_MOTION (MV_LEFT | MV_RIGHT | MV_UP | MV_DOWN)
199 #define KEY_BUTTON (KEY_BUTTON_1 | KEY_BUTTON_2)
200 #define KEY_ACTION (KEY_MOTION | KEY_BUTTON)
202 #define KEY_SET_FOCUS (1 << BIT_SET_FOCUS)
204 #define MV_DIR_FROM_BIT(x) ((x) < NUM_DIRECTIONS ? 1 << (x) : \
205 (x) == MV_BIT_UPLEFT ? MV_UPLEFT : \
206 (x) == MV_BIT_UPRIGHT ? MV_UPRIGHT : \
207 (x) == MV_BIT_DOWNLEFT ? MV_DOWNLEFT : \
208 (x) == MV_BIT_DOWNRIGHT ? MV_DOWNRIGHT : \
211 #define MV_DIR_TO_BIT(x) ((x) == MV_LEFT ? MV_BIT_LEFT : \
212 (x) == MV_RIGHT ? MV_BIT_RIGHT : \
213 (x) == MV_UP ? MV_BIT_UP : \
214 (x) == MV_DOWN ? MV_BIT_DOWN : \
215 (x) == MV_UPLEFT ? MV_BIT_UPLEFT : \
216 (x) == MV_UPRIGHT ? MV_BIT_UPRIGHT : \
217 (x) == MV_DOWNLEFT ? MV_BIT_DOWNLEFT : \
218 (x) == MV_DOWNRIGHT ? MV_BIT_DOWNRIGHT : \
221 #define MV_DIR_OPPOSITE(x) ((x) == MV_LEFT ? MV_RIGHT : \
222 (x) == MV_RIGHT ? MV_LEFT : \
223 (x) == MV_UP ? MV_DOWN : \
224 (x) == MV_DOWN ? MV_UP : \
225 (x) == MV_UPLEFT ? MV_DOWNRIGHT : \
226 (x) == MV_UPRIGHT ? MV_DOWNLEFT : \
227 (x) == MV_DOWNLEFT ? MV_UPRIGHT : \
228 (x) == MV_DOWNRIGHT ? MV_UPLEFT : \
231 /* values for animation mode (frame order and direction) */
232 /* (stored in level files -- never change existing values) */
234 #define ANIM_LOOP (1 << 0)
235 #define ANIM_LINEAR (1 << 1)
236 #define ANIM_PINGPONG (1 << 2)
237 #define ANIM_PINGPONG2 (1 << 3)
238 #define ANIM_RANDOM (1 << 4)
239 #define ANIM_CE_VALUE (1 << 5)
240 #define ANIM_CE_SCORE (1 << 6)
241 #define ANIM_CE_DELAY (1 << 7)
242 #define ANIM_REVERSE (1 << 8)
243 #define ANIM_OPAQUE_PLAYER (1 << 9)
245 /* values for special (non game element) animation modes */
246 /* (not stored in level files -- can be changed, if needed) */
247 #define ANIM_HORIZONTAL (1 << 10)
248 #define ANIM_VERTICAL (1 << 11)
249 #define ANIM_CENTERED (1 << 12)
250 #define ANIM_STATIC_PANEL (1 << 13)
251 #define ANIM_ALL (1 << 14)
252 #define ANIM_ONCE (1 << 15)
254 #define ANIM_DEFAULT ANIM_LOOP
256 /* values for special drawing styles (currently only for crumbled graphics) */
258 #define STYLE_ACCURATE_BORDERS (1 << 0)
259 #define STYLE_INNER_CORNERS (1 << 1)
261 #define STYLE_DEFAULT STYLE_NONE
263 /* values for fade mode */
264 #define FADE_TYPE_NONE 0
265 #define FADE_TYPE_FADE_IN (1 << 0)
266 #define FADE_TYPE_FADE_OUT (1 << 1)
267 #define FADE_TYPE_TRANSFORM (1 << 2)
268 #define FADE_TYPE_CROSSFADE (1 << 3)
269 #define FADE_TYPE_MELT (1 << 4)
270 #define FADE_TYPE_CURTAIN (1 << 5)
271 #define FADE_TYPE_SKIP (1 << 6)
273 #define FADE_MODE_NONE (FADE_TYPE_NONE)
274 #define FADE_MODE_FADE_IN (FADE_TYPE_FADE_IN)
275 #define FADE_MODE_FADE_OUT (FADE_TYPE_FADE_OUT)
276 #define FADE_MODE_FADE (FADE_TYPE_FADE_IN | FADE_TYPE_FADE_OUT)
277 #define FADE_MODE_TRANSFORM (FADE_TYPE_TRANSFORM | FADE_TYPE_FADE_IN)
278 #define FADE_MODE_CROSSFADE (FADE_MODE_TRANSFORM | FADE_TYPE_CROSSFADE)
279 #define FADE_MODE_MELT (FADE_MODE_TRANSFORM | FADE_TYPE_MELT)
280 #define FADE_MODE_CURTAIN (FADE_MODE_TRANSFORM | FADE_TYPE_CURTAIN)
281 #define FADE_MODE_SKIP_FADE_IN (FADE_TYPE_SKIP | FADE_TYPE_FADE_IN)
282 #define FADE_MODE_SKIP_FADE_OUT (FADE_TYPE_SKIP | FADE_TYPE_FADE_OUT)
284 #define FADE_MODE_DEFAULT FADE_MODE_FADE
286 /* values for toon positions */
287 #define POS_UNDEFINED -1
297 /* values for text alignment */
298 #define ALIGN_LEFT (1 << 0)
299 #define ALIGN_RIGHT (1 << 1)
300 #define ALIGN_CENTER (1 << 2)
301 #define ALIGN_DEFAULT ALIGN_LEFT
303 #define VALIGN_TOP (1 << 0)
304 #define VALIGN_BOTTOM (1 << 1)
305 #define VALIGN_MIDDLE (1 << 2)
306 #define VALIGN_DEFAULT VALIGN_TOP
308 #define ALIGNED_XPOS(x,w,a) ((a) == ALIGN_CENTER ? (x) - (w) / 2 : \
309 (a) == ALIGN_RIGHT ? (x) - (w) : (x))
310 #define ALIGNED_YPOS(y,h,v) ((v) == VALIGN_MIDDLE ? (y) - (h) / 2 : \
311 (v) == VALIGN_BOTTOM ? (y) - (h) : (y))
312 #define ALIGNED_TEXT_XPOS(p) ALIGNED_XPOS((p)->x, (p)->width, (p)->align)
313 #define ALIGNED_TEXT_YPOS(p) ALIGNED_YPOS((p)->y, (p)->height, (p)->valign)
315 /* values for redraw_mask */
316 #define REDRAW_NONE (0)
317 #define REDRAW_ALL (1 << 0)
318 #define REDRAW_FIELD (1 << 1)
319 #define REDRAW_DOOR_1 (1 << 2)
320 #define REDRAW_DOOR_2 (1 << 3)
321 #define REDRAW_DOOR_3 (1 << 4)
322 #define REDRAW_FPS (1 << 5)
324 #define REDRAW_DOORS (REDRAW_DOOR_1 | \
328 #define IN_GFX_FIELD_PLAY(x, y) (x >= gfx.sx && x < gfx.sx + gfx.sxsize && \
329 y >= gfx.sy && y < gfx.sy + gfx.sysize)
330 #define IN_GFX_FIELD_FULL(x, y) (x >= gfx.real_sx && \
331 x < gfx.real_sx + gfx.full_sxsize && \
332 y >= gfx.real_sy && \
333 y < gfx.real_sy + gfx.full_sysize)
334 #define IN_GFX_DOOR_1(x, y) (x >= gfx.dx && x < gfx.dx + gfx.dxsize && \
335 y >= gfx.dy && y < gfx.dy + gfx.dysize)
336 #define IN_GFX_DOOR_2(x, y) (x >= gfx.vx && x < gfx.vx + gfx.vxsize && \
337 y >= gfx.vy && y < gfx.vy + gfx.vysize)
338 #define IN_GFX_DOOR_3(x, y) (x >= gfx.ex && x < gfx.ex + gfx.exsize && \
339 y >= gfx.ey && y < gfx.ey + gfx.eysize)
341 /* values for mouse cursor */
342 #define CURSOR_DEFAULT 0
343 #define CURSOR_NONE 1
344 #define CURSOR_PLAYFIELD 2
346 /* fundamental game speed values */
347 #define ONE_SECOND_DELAY 1000 /* delay value for one second */
348 #define GAME_FRAME_DELAY 20 /* frame delay in milliseconds */
349 #define FFWD_FRAME_DELAY 10 /* 200% speed for fast forward */
350 #define FRAMES_PER_SECOND (ONE_SECOND_DELAY / GAME_FRAME_DELAY)
351 #define FRAMES_PER_SECOND_SP 35
353 /* maximum playfield size supported by libgame functions */
354 #define MAX_PLAYFIELD_WIDTH 128
355 #define MAX_PLAYFIELD_HEIGHT 128
357 /* maximum number of parallel players supported by libgame functions */
358 #define MAX_PLAYERS 4
360 /* maximum allowed length of player name */
361 #define MAX_PLAYER_NAME_LEN 10
363 /* maximum number of levels in a level set */
364 #define MAX_LEVELS 1000
366 /* default name for empty highscore entry */
367 #define EMPTY_PLAYER_NAME "no name"
369 /* default name for unknown player names */
370 #define ANONYMOUS_NAME "anonymous"
372 /* default for other unknown names */
373 #define UNKNOWN_NAME "unknown"
375 /* default name for new levels */
376 #define NAMELESS_LEVEL_NAME "nameless level"
378 /* default text for non-existant artwork */
379 #define NOT_AVAILABLE "(not available)"
381 /* default value for undefined filename */
382 #define UNDEFINED_FILENAME "[NONE]"
384 /* default value for undefined levelset */
385 #define UNDEFINED_LEVELSET "[NONE]"
387 /* default value for undefined parameter */
388 #define ARG_DEFAULT "[DEFAULT]"
390 /* default values for undefined configuration file parameters */
391 #define ARG_UNDEFINED "-1000000"
392 #define ARG_UNDEFINED_VALUE (-1000000)
394 /* default value for off-screen positions */
395 #define POS_OFFSCREEN (-1000000)
397 /* definitions for game sub-directories */
399 #define RO_GAME_DIR "."
403 #define RW_GAME_DIR "."
406 #define RO_BASE_PATH RO_GAME_DIR
407 #define RW_BASE_PATH RW_GAME_DIR
409 /* directory names */
410 #define GRAPHICS_DIRECTORY "graphics"
411 #define SOUNDS_DIRECTORY "sounds"
412 #define MUSIC_DIRECTORY "music"
413 #define LEVELS_DIRECTORY "levels"
414 #define TAPES_DIRECTORY "tapes"
415 #define SCORES_DIRECTORY "scores"
416 #define DOCS_DIRECTORY "docs"
417 #define CACHE_DIRECTORY "cache"
419 #define GFX_CLASSIC_SUBDIR "gfx_classic"
420 #define SND_CLASSIC_SUBDIR "snd_classic"
421 #define MUS_CLASSIC_SUBDIR "mus_classic"
423 #define GFX_DEFAULT_SUBDIR (setup.internal.default_graphics_set)
424 #define SND_DEFAULT_SUBDIR (setup.internal.default_sounds_set)
425 #define MUS_DEFAULT_SUBDIR (setup.internal.default_music_set)
427 #define GFX_FALLBACK_FILENAME (setup.internal.fallback_graphics_file)
428 #define SND_FALLBACK_FILENAME (setup.internal.fallback_sounds_file)
429 #define MUS_FALLBACK_FILENAME (setup.internal.fallback_music_file)
431 #define DEFAULT_LEVELSET (setup.internal.default_level_series)
433 /* file names and filename extensions */
434 #define LEVELSETUP_DIRECTORY "levelsetup"
435 #define SETUP_FILENAME "setup.conf"
436 #define LEVELSETUP_FILENAME "levelsetup.conf"
437 #define EDITORSETUP_FILENAME "editorsetup.conf"
438 #define EDITORCASCADE_FILENAME "editorcascade.conf"
439 #define HELPANIM_FILENAME "helpanim.conf"
440 #define HELPTEXT_FILENAME "helptext.conf"
441 #define LEVELINFO_FILENAME "levelinfo.conf"
442 #define GRAPHICSINFO_FILENAME "graphicsinfo.conf"
443 #define SOUNDSINFO_FILENAME "soundsinfo.conf"
444 #define MUSICINFO_FILENAME "musicinfo.conf"
445 #define ARTWORKINFO_CACHE_FILE "artworkinfo.cache"
446 #define LEVELFILE_EXTENSION "level"
447 #define TAPEFILE_EXTENSION "tape"
448 #define SCOREFILE_EXTENSION "score"
450 #define LOG_OUT_BASENAME "stdout.txt"
451 #define LOG_ERR_BASENAME "stderr.txt"
457 #define STRING_PARENT_DIRECTORY ".."
458 #define STRING_TOP_DIRECTORY "/"
460 #define CHAR_PATH_SEPARATOR_UNIX '/'
461 #define CHAR_PATH_SEPARATOR_DOS '\\'
463 #define STRING_PATH_SEPARATOR_UNIX "/"
464 #define STRING_PATH_SEPARATOR_DOS "\\"
466 #define STRING_NEWLINE_UNIX "\n"
467 #define STRING_NEWLINE_DOS "\r\n"
469 #if defined(PLATFORM_WIN32)
470 #define CHAR_PATH_SEPARATOR CHAR_PATH_SEPARATOR_DOS
471 #define STRING_PATH_SEPARATOR STRING_PATH_SEPARATOR_DOS
472 #define STRING_NEWLINE STRING_NEWLINE_DOS
474 #define CHAR_PATH_SEPARATOR CHAR_PATH_SEPARATOR_UNIX
475 #define STRING_PATH_SEPARATOR STRING_PATH_SEPARATOR_UNIX
476 #define STRING_NEWLINE STRING_NEWLINE_UNIX
480 /* areas in bitmap PIX_DOOR */
481 /* meaning in PIX_DB_DOOR: (3 PAGEs)
482 PAGEX1: 1. buffer for DOOR_1
483 PAGEX2: 2. buffer for DOOR_1
484 PAGEX3: buffer for animations
487 /* these values are hard-coded to be able to use them in initialization */
488 #define DOOR_GFX_PAGE_WIDTH 100 /* should be set to "gfx.dxsize" */
489 #define DOOR_GFX_PAGE_HEIGHT 280 /* should be set to "gfx.dysize" */
491 #define DOOR_GFX_PAGESIZE (DOOR_GFX_PAGE_WIDTH)
492 #define DOOR_GFX_PAGEX1 (0 * DOOR_GFX_PAGESIZE)
493 #define DOOR_GFX_PAGEX2 (1 * DOOR_GFX_PAGESIZE)
494 #define DOOR_GFX_PAGEX3 (2 * DOOR_GFX_PAGESIZE)
495 #define DOOR_GFX_PAGEX4 (3 * DOOR_GFX_PAGESIZE)
496 #define DOOR_GFX_PAGEX5 (4 * DOOR_GFX_PAGESIZE)
497 #define DOOR_GFX_PAGEX6 (5 * DOOR_GFX_PAGESIZE)
498 #define DOOR_GFX_PAGEX7 (6 * DOOR_GFX_PAGESIZE)
499 #define DOOR_GFX_PAGEX8 (7 * DOOR_GFX_PAGESIZE)
500 #define DOOR_GFX_PAGEY1 (0)
501 #define DOOR_GFX_PAGEY2 (DOOR_GFX_PAGE_HEIGHT)
504 /* macros for version handling */
505 #define VERSION_MAJOR(x) ((x) / 1000000)
506 #define VERSION_MINOR(x) (((x) % 1000000) / 10000)
507 #define VERSION_PATCH(x) (((x) % 10000) / 100)
508 #define VERSION_BUILD(x) ((x) % 100)
509 #define VERSION_IDENT(a,b,c,d) ((a) * 1000000 + (b) * 10000 + (c) * 100 + (d))
512 /* macros for parent/child process identification */
513 #if defined(PLATFORM_UNIX)
514 #define IS_PARENT_PROCESS() (audio.mixer_pid != getpid())
515 #define IS_CHILD_PROCESS() (audio.mixer_pid == getpid())
516 #define HAS_CHILD_PROCESS() (audio.mixer_pid > 0)
518 #define IS_PARENT_PROCESS() TRUE
519 #define IS_CHILD_PROCESS() FALSE
520 #define HAS_CHILD_PROCESS() FALSE
524 /* values for artwork type */
525 #define ARTWORK_TYPE_GRAPHICS 0
526 #define ARTWORK_TYPE_SOUNDS 1
527 #define ARTWORK_TYPE_MUSIC 2
529 #define NUM_ARTWORK_TYPES 3
532 /* values for tree type (chosen to match artwork type) */
533 #define TREE_TYPE_UNDEFINED -1
534 #define TREE_TYPE_GRAPHICS_DIR ARTWORK_TYPE_GRAPHICS
535 #define TREE_TYPE_SOUNDS_DIR ARTWORK_TYPE_SOUNDS
536 #define TREE_TYPE_MUSIC_DIR ARTWORK_TYPE_MUSIC
537 #define TREE_TYPE_LEVEL_DIR 3
538 #define TREE_TYPE_LEVEL_NR 4
540 #define NUM_TREE_TYPES 5
542 #define INFOTEXT_UNDEFINED ""
543 #define INFOTEXT_GRAPHICS_DIR "Custom Graphics"
544 #define INFOTEXT_SOUNDS_DIR "Custom Sounds"
545 #define INFOTEXT_MUSIC_DIR "Custom Music"
546 #define INFOTEXT_LEVEL_DIR "Level Sets"
547 #define INFOTEXT_LEVEL_NR "Levels"
549 #define TREE_INFOTEXT(t) ((t) == TREE_TYPE_LEVEL_NR ? \
550 INFOTEXT_LEVEL_NR : \
551 (t) == TREE_TYPE_LEVEL_DIR ? \
552 INFOTEXT_LEVEL_DIR : \
553 (t) == TREE_TYPE_GRAPHICS_DIR ? \
554 INFOTEXT_GRAPHICS_DIR : \
555 (t) == TREE_TYPE_SOUNDS_DIR ? \
556 INFOTEXT_SOUNDS_DIR : \
557 (t) == TREE_TYPE_MUSIC_DIR ? \
558 INFOTEXT_MUSIC_DIR : \
561 /* values for artwork handling */
562 #define LEVELDIR_ARTWORK_SET_PTR(leveldir, type) \
563 ((type) == ARTWORK_TYPE_GRAPHICS ? \
564 &(leveldir)->graphics_set : \
565 (type) == ARTWORK_TYPE_SOUNDS ? \
566 &(leveldir)->sounds_set : \
567 &(leveldir)->music_set)
569 #define LEVELDIR_ARTWORK_SET(leveldir, type) \
570 ((type) == ARTWORK_TYPE_GRAPHICS ? \
571 (leveldir)->graphics_set : \
572 (type) == ARTWORK_TYPE_SOUNDS ? \
573 (leveldir)->sounds_set : \
574 (leveldir)->music_set)
576 #define LEVELDIR_ARTWORK_PATH_PTR(leveldir, type) \
577 ((type) == ARTWORK_TYPE_GRAPHICS ? \
578 &(leveldir)->graphics_path : \
579 (type) == ARTWORK_TYPE_SOUNDS ? \
580 &(leveldir)->sounds_path : \
581 &(leveldir)->music_path)
583 #define LEVELDIR_ARTWORK_PATH(leveldir, type) \
584 ((type) == ARTWORK_TYPE_GRAPHICS ? \
585 (leveldir)->graphics_path : \
586 (type) == ARTWORK_TYPE_SOUNDS ? \
587 (leveldir)->sounds_path : \
588 (leveldir)->music_path)
590 #define SETUP_ARTWORK_SET(setup, type) \
591 ((type) == ARTWORK_TYPE_GRAPHICS ? \
592 (setup).graphics_set : \
593 (type) == ARTWORK_TYPE_SOUNDS ? \
594 (setup).sounds_set : \
597 #define SETUP_OVERRIDE_ARTWORK(setup, type) \
598 ((type) == ARTWORK_TYPE_GRAPHICS ? \
599 (setup).override_level_graphics : \
600 (type) == ARTWORK_TYPE_SOUNDS ? \
601 (setup).override_level_sounds : \
602 (setup).override_level_music)
604 #define GFX_OVERRIDE_ARTWORK(type) \
605 ((type) == ARTWORK_TYPE_GRAPHICS ? \
606 gfx.override_level_graphics : \
607 (type) == ARTWORK_TYPE_SOUNDS ? \
608 gfx.override_level_sounds : \
609 gfx.override_level_music)
611 #define ARTWORK_FIRST_NODE(artwork, type) \
612 ((type) == ARTWORK_TYPE_GRAPHICS ? \
613 (artwork).gfx_first : \
614 (type) == ARTWORK_TYPE_SOUNDS ? \
615 (artwork).snd_first : \
618 #define ARTWORK_CURRENT_IDENTIFIER_PTR(artwork, type) \
619 ((type) == ARTWORK_TYPE_GRAPHICS ? \
620 &(artwork).gfx_current_identifier : \
621 (type) == ARTWORK_TYPE_SOUNDS ? \
622 &(artwork).snd_current_identifier : \
623 &(artwork).mus_current_identifier)
625 #define ARTWORK_CURRENT_IDENTIFIER(artwork, type) \
626 ((type) == ARTWORK_TYPE_GRAPHICS ? \
627 (artwork).gfx_current_identifier : \
628 (type) == ARTWORK_TYPE_SOUNDS ? \
629 (artwork).snd_current_identifier : \
630 (artwork).mus_current_identifier)
632 #define ARTWORKINFO_FILENAME(type) \
633 ((type) == ARTWORK_TYPE_GRAPHICS ? \
634 GRAPHICSINFO_FILENAME : \
635 (type) == ARTWORK_TYPE_SOUNDS ? \
636 SOUNDSINFO_FILENAME : \
637 (type) == ARTWORK_TYPE_MUSIC ? \
638 MUSICINFO_FILENAME : "")
640 #define ARTWORK_DIRECTORY(type) \
641 ((type) == ARTWORK_TYPE_GRAPHICS ? \
642 GRAPHICS_DIRECTORY : \
643 (type) == ARTWORK_TYPE_SOUNDS ? \
645 (type) == ARTWORK_TYPE_MUSIC ? \
646 MUSIC_DIRECTORY : "")
648 #define OPTIONS_ARTWORK_DIRECTORY(type) \
649 ((type) == ARTWORK_TYPE_GRAPHICS ? \
650 options.graphics_directory : \
651 (type) == ARTWORK_TYPE_SOUNDS ? \
652 options.sounds_directory : \
653 (type) == ARTWORK_TYPE_MUSIC ? \
654 options.music_directory : "")
656 #define UPDATE_BUSY_STATE() \
658 if (gfx.draw_busy_anim_function != NULL) \
659 gfx.draw_busy_anim_function(); \
663 /* type definitions */
664 #if defined(TARGET_SDL2)
665 typedef int (*EventFilter)(void *, Event *);
667 typedef int (*EventFilter)(const Event *);
671 /* structure definitions */
675 char *command_basepath; /* path to the program binary */
676 char *command_basename; /* base filename of the program binary */
678 char *config_filename; /* optional global program config filename */
680 char *maindata_path; /* main game data (installation) directory */
682 char *userdata_subdir; /* personal user game data directory */
683 char *userdata_path; /* resulting full path to game data directory */
693 char *log_filename[NUM_LOGS]; /* log filenames for out/err messages */
694 FILE *log_file[NUM_LOGS]; /* log file handles for out/err files */
695 FILE *log_file_default[NUM_LOGS]; /* default log file handles (out/err) */
703 char *(*window_title_function)(void);
704 void (*exit_message_function)(char *, va_list);
705 void (*exit_function)(int);
714 char *ro_base_directory;
715 char *rw_base_directory;
716 char *level_directory;
717 char *graphics_directory;
718 char *sounds_directory;
719 char *music_directory;
720 char *docs_directory;
722 char *execute_command;
732 struct ScreenModeInfo
737 struct VideoSystemInfo
740 int width, height, depth;
741 int window_width, window_height;
743 boolean fullscreen_available;
744 boolean fullscreen_enabled;
745 boolean fullscreen_initial;
746 struct ScreenModeInfo *fullscreen_modes;
747 char *fullscreen_mode_current;
749 boolean window_scaling_available;
750 int window_scaling_percent;
751 char *window_scaling_quality;
756 struct AudioSystemInfo
758 boolean sound_available;
759 boolean loops_available;
760 boolean music_available;
762 boolean sound_enabled;
763 boolean sound_deactivated; /* for temporarily disabling sound */
772 int first_sound_channel;
775 struct FontBitmapInfo
779 int src_x, src_y; /* start position of animation frames */
780 int width, height; /* width/height of each animation frame */
782 int draw_xoffset; /* offset for drawing font characters */
783 int draw_yoffset; /* offset for drawing font characters */
786 int num_chars_per_line;
793 int real_sx, real_sy;
794 int full_sxsize, full_sysize;
795 int scrollbuffer_width, scrollbuffer_height;
797 int game_tile_size, standard_tile_size;
808 int win_xsize, win_ysize;
810 int draw_deactivation_mask;
811 int draw_background_mask;
813 Bitmap *field_save_buffer;
815 Bitmap *background_bitmap;
816 int background_bitmap_mask;
818 Bitmap *fade_bitmap_source;
819 Bitmap *fade_bitmap_target;
820 Bitmap *fade_bitmap_black;
822 #if USE_FINAL_SCREEN_BITMAP
823 Bitmap *final_screen_bitmap;
826 boolean clipping_enabled;
828 int clip_width, clip_height;
830 boolean override_level_graphics;
831 boolean override_level_sounds;
832 boolean override_level_music;
834 boolean draw_init_text;
837 struct FontBitmapInfo *font_bitmap_info;
838 int (*select_font_function)(int);
839 int (*get_font_from_token_function)(char *);
841 int anim_random_frame;
843 void (*draw_busy_anim_function)(void);
844 void (*draw_global_anim_function)(int);
845 void (*draw_global_border_function)(int);
853 int fd[MAX_PLAYERS]; /* file descriptor of player's joystick */
856 struct SetupJoystickInfo
858 char *device_name; /* device name of player's joystick */
860 int xleft, xmiddle, xright;
861 int yupper, ymiddle, ylower;
865 struct SetupKeyboardInfo
867 Key left, right, up, down;
871 struct SetupTouchInfo
878 struct SetupInputInfo
880 boolean use_joystick;
881 struct SetupJoystickInfo joy;
882 struct SetupKeyboardInfo key;
885 struct SetupEditorInfo
887 boolean el_boulderdash;
888 boolean el_emerald_mine;
889 boolean el_emerald_mine_club;
893 boolean el_diamond_caves;
894 boolean el_dx_boulderdash;
896 boolean el_steel_chars;
898 boolean el_user_defined;
901 boolean el_headlines;
906 boolean show_element_token;
909 struct SetupEditorCascadeInfo
920 boolean el_steel_chars;
928 struct SetupShortcutInfo
934 Key focus_player[MAX_PLAYERS];
935 Key focus_player_all;
954 struct SetupSystemInfo
956 char *sdl_videodriver;
957 char *sdl_audiodriver;
958 int audio_fragment_size;
961 struct SetupInternalInfo
964 char *program_author;
966 char *program_website;
967 char *program_copyright;
968 char *program_company;
970 char *program_icon_file;
972 char *default_graphics_set;
973 char *default_sounds_set;
974 char *default_music_set;
976 char *fallback_graphics_file;
977 char *fallback_sounds_file;
978 char *fallback_music_file;
980 char *default_level_series;
982 int default_window_width;
983 int default_window_height;
985 boolean choose_from_top_leveldir;
995 boolean sound_simple;
997 boolean scroll_delay;
998 boolean scroll_delay_value;
999 char *engine_snapshot_mode;
1000 boolean fade_screens;
1002 boolean show_titlescreen;
1003 boolean quick_doors;
1006 boolean skip_levels;
1009 char *fullscreen_mode;
1010 int window_scaling_percent;
1011 char *window_scaling_quality;
1012 boolean ask_on_escape;
1013 boolean ask_on_escape_editor;
1014 boolean quick_switch;
1015 boolean input_on_focus;
1016 boolean prefer_aga_graphics;
1017 int game_frame_delay;
1018 boolean sp_show_border_elements;
1019 boolean small_game_graphics;
1020 boolean show_snapshot_buttons;
1025 int override_level_graphics; /* not boolean -- can also be "AUTO" */
1026 int override_level_sounds; /* not boolean -- can also be "AUTO" */
1027 int override_level_music; /* not boolean -- can also be "AUTO" */
1033 struct SetupEditorInfo editor;
1034 struct SetupEditorCascadeInfo editor_cascade;
1035 struct SetupShortcutInfo shortcut;
1036 struct SetupInputInfo input[MAX_PLAYERS];
1037 struct SetupTouchInfo touch;
1038 struct SetupSystemInfo system;
1039 struct SetupInternalInfo internal;
1040 struct OptionInfo options;
1045 struct TreeInfo **node_top; /* topmost node in tree */
1046 struct TreeInfo *node_parent; /* parent level directory info */
1047 struct TreeInfo *node_group; /* level group sub-directory info */
1048 struct TreeInfo *next; /* next level series structure node */
1050 int cl_first; /* internal control field for setup screen */
1051 int cl_cursor; /* internal control field for setup screen */
1053 int type; /* type of tree content */
1055 /* fields for "type == TREE_TYPE_LEVEL_DIR" */
1057 char *subdir; /* tree info sub-directory basename (may be ".") */
1058 char *fullpath; /* complete path relative to tree base directory */
1059 char *basepath; /* absolute base path of tree base directory */
1060 char *identifier; /* identifier string for configuration files */
1061 char *name; /* tree info name, as displayed in selection menues */
1062 char *name_sorting; /* optional sorting name for correct name sorting */
1063 char *author; /* level or artwork author name */
1064 char *year; /* optional year of creation for levels or artwork */
1065 char *imported_from; /* optional comment for imported levels or artwork */
1066 char *imported_by; /* optional comment for imported levels or artwork */
1067 char *tested_by; /* optional comment to name people who tested a set */
1069 char *graphics_set_ecs; /* special EMC custom graphics set (ECS graphics) */
1070 char *graphics_set_aga; /* special EMC custom graphics set (AGA graphics) */
1071 char *graphics_set; /* optional custom graphics set (level tree only) */
1072 char *sounds_set; /* optional custom sounds set (level tree only) */
1073 char *music_set; /* optional custom music set (level tree only) */
1074 char *graphics_path; /* path to optional custom graphics set (level only) */
1075 char *sounds_path; /* path to optional custom sounds set (level only) */
1076 char *music_path; /* path to optional custom music set (level only) */
1078 char *level_filename; /* filename of level file (for packed level file) */
1079 char *level_filetype; /* type of levels in level directory or level file */
1081 char *special_flags; /* flags for special actions performed on level file */
1083 int levels; /* number of levels in level series */
1084 int first_level; /* first level number (to allow start with 0 or 1) */
1085 int last_level; /* last level number (automatically calculated) */
1086 int sort_priority; /* sort levels by 'sort_priority' and then by name */
1088 boolean latest_engine;/* force level set to use the latest game engine */
1090 boolean level_group; /* directory contains more level series directories */
1091 boolean parent_link; /* entry links back to parent directory */
1092 boolean in_user_dir; /* user defined levels are stored in home directory */
1093 boolean user_defined; /* levels in user directory and marked as "private" */
1094 boolean readonly; /* readonly levels can not be changed with editor */
1095 boolean handicap; /* level set has no handicap when set to "false" */
1096 boolean skip_levels; /* levels can be skipped when set to "true" */
1098 int color; /* color to use on selection screen for this level */
1099 char *class_desc; /* description of level series class */
1100 int handicap_level; /* number of the lowest unsolved level */
1102 char *infotext; /* optional text to describe the tree type (headline) */
1105 typedef struct TreeInfo TreeInfo;
1106 typedef struct TreeInfo LevelDirTree;
1107 typedef struct TreeInfo ArtworkDirTree;
1108 typedef struct TreeInfo GraphicsDirTree;
1109 typedef struct TreeInfo SoundsDirTree;
1110 typedef struct TreeInfo MusicDirTree;
1114 GraphicsDirTree *gfx_first;
1115 GraphicsDirTree *gfx_current;
1116 SoundsDirTree *snd_first;
1117 SoundsDirTree *snd_current;
1118 MusicDirTree *mus_first;
1119 MusicDirTree *mus_current;
1121 char *gfx_current_identifier;
1122 char *snd_current_identifier;
1123 char *mus_current_identifier;
1126 struct ValueTextInfo
1138 struct ConfigTypeInfo
1145 struct TokenIntPtrInfo
1155 char *default_filename;
1158 char **default_parameter; /* array of file parameters */
1159 char **parameter; /* array of file parameters */
1162 boolean fallback_to_default;
1163 boolean default_is_cloned;
1166 struct SetupFileList
1171 struct SetupFileList *next;
1176 char *source_filename; /* primary key for node list */
1180 struct PropertyMapping
1190 struct ArtworkListInfo
1192 int type; /* type of artwork */
1194 int num_file_list_entries;
1195 int num_dynamic_file_list_entries;
1196 struct FileInfo *file_list; /* static artwork file array */
1197 struct FileInfo *dynamic_file_list; /* dynamic artwrk file array */
1199 int num_suffix_list_entries;
1200 struct ConfigTypeInfo *suffix_list; /* parameter suffixes array */
1202 int num_base_prefixes;
1203 int num_ext1_suffixes;
1204 int num_ext2_suffixes;
1205 int num_ext3_suffixes;
1206 char **base_prefixes; /* base token prefixes array */
1207 char **ext1_suffixes; /* property suffixes array 1 */
1208 char **ext2_suffixes; /* property suffixes array 2 */
1209 char **ext3_suffixes; /* property suffixes array 3 */
1211 int num_ignore_tokens;
1212 char **ignore_tokens; /* file tokens to be ignored */
1214 int num_property_mapping_entries;
1215 struct PropertyMapping *property_mapping; /* mapping token -> artwork */
1217 int sizeof_artwork_list_entry;
1219 struct ListNodeInfo **artwork_list; /* static artwork node array */
1220 struct ListNodeInfo **dynamic_artwork_list; /* dynamic artwrk node array */
1221 struct ListNode *content_list; /* dynamic artwork node list */
1223 void *(*load_artwork)(char *); /* constructor function */
1224 void (*free_artwork)(void *); /* destructor function */
1238 struct RectWithBorder
1252 struct DoorPartPosInfo
1259 int start_step_opening;
1260 int start_step_closing;
1261 boolean draw_masked;
1268 int xoffset; /* special case for tape date and time */
1269 int xoffset2; /* special case for tape date */
1272 int size; /* also used for suffix ".digits" */
1274 boolean draw_masked;
1275 boolean draw_player; /* special case for network player buttons */
1276 int sort_priority; /* also used for suffix ".draw_order" */
1287 /* ========================================================================= */
1288 /* exported variables */
1289 /* ========================================================================= */
1291 extern struct ProgramInfo program;
1292 extern struct OptionInfo options;
1293 extern struct VideoSystemInfo video;
1294 extern struct AudioSystemInfo audio;
1295 extern struct GfxInfo gfx;
1296 extern struct AnimInfo anim;
1297 extern struct ArtworkInfo artwork;
1298 extern struct JoystickInfo joystick;
1299 extern struct SetupInfo setup;
1301 extern LevelDirTree *leveldir_first_all;
1302 extern LevelDirTree *leveldir_first;
1303 extern LevelDirTree *leveldir_current;
1304 extern int level_nr;
1306 extern struct LevelStats level_stats[];
1308 extern DrawWindow *window;
1309 extern DrawBuffer *backbuffer;
1310 extern DrawBuffer *drawto;
1312 extern int button_status;
1313 extern boolean motion_status;
1314 #if defined(TARGET_SDL2)
1315 extern boolean keyrepeat_status;
1318 extern int redraw_mask;
1320 extern int FrameCounter;
1323 /* function definitions */
1325 void InitProgramInfo(char *, char *, char *, char *, char *, char *, char *,
1328 void SetWindowTitle();
1330 void InitWindowTitleFunction(char *(*window_title_function)(void));
1331 void InitExitMessageFunction(void (*exit_message_function)(char *, va_list));
1332 void InitExitFunction(void (*exit_function)(int));
1333 void InitPlatformDependentStuff(void);
1334 void ClosePlatformDependentStuff(void);
1336 void InitGfxFieldInfo(int, int, int, int, int, int, int, int, Bitmap *);
1337 void InitGfxTileSizeInfo(int, int);
1338 void InitGfxDoor1Info(int, int, int, int);
1339 void InitGfxDoor2Info(int, int, int, int);
1340 void InitGfxDoor3Info(int, int, int, int);
1341 void InitGfxWindowInfo(int, int);
1342 void InitGfxScrollbufferInfo(int, int);
1343 void InitGfxClipRegion(boolean, int, int, int, int);
1344 void InitGfxDrawBusyAnimFunction(void (*draw_busy_anim_function)(void));
1345 void InitGfxDrawGlobalAnimFunction(void (*draw_global_anim_function)(int));
1346 void InitGfxDrawGlobalBorderFunction(void (*draw_global_border_function)(int));
1347 void InitGfxCustomArtworkInfo();
1348 void InitGfxOtherSettings();
1349 void SetDrawDeactivationMask(int);
1350 void SetDrawBackgroundMask(int);
1351 void SetWindowBackgroundBitmap(Bitmap *);
1352 void SetMainBackgroundBitmap(Bitmap *);
1353 void SetDoorBackgroundBitmap(Bitmap *);
1354 void SetRedrawMaskFromArea(int, int, int, int);
1356 void LimitScreenUpdates(boolean);
1358 void InitVideoDisplay(void);
1359 void CloseVideoDisplay(void);
1360 void InitVideoBuffer(int, int, int, boolean);
1361 Bitmap *CreateBitmapStruct(void);
1362 Bitmap *CreateBitmap(int, int, int);
1363 void ReCreateBitmap(Bitmap **, int, int, int);
1364 void FreeBitmap(Bitmap *);
1365 void BlitBitmap(Bitmap *, Bitmap *, int, int, int, int, int, int);
1366 void BlitBitmapTiled(Bitmap *, Bitmap *, int, int, int, int, int, int, int,int);
1367 void FadeRectangle(Bitmap *bitmap, int, int, int, int, int, int, int,
1368 void (*draw_border_function)(void));
1369 void FillRectangle(Bitmap *, int, int, int, int, Pixel);
1370 void ClearRectangle(Bitmap *, int, int, int, int);
1371 void ClearRectangleOnBackground(Bitmap *, int, int, int, int);
1372 void BlitBitmapMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
1373 boolean DrawingOnBackground(int, int);
1374 boolean DrawingAreaChanged();
1375 void BlitBitmapOnBackground(Bitmap *, Bitmap *, int, int, int, int, int, int);
1376 void BlitTexture(Bitmap *, int, int, int, int, int, int);
1377 void BlitTextureMasked(Bitmap *, int, int, int, int, int, int);
1378 void BlitToScreen(Bitmap *, int, int, int, int, int, int);
1379 void BlitToScreenMasked(Bitmap *, int, int, int, int, int, int);
1380 void DrawSimpleBlackLine(Bitmap *, int, int, int, int);
1381 void DrawSimpleWhiteLine(Bitmap *, int, int, int, int);
1382 void DrawLines(Bitmap *, struct XY *, int, Pixel);
1383 Pixel GetPixel(Bitmap *, int, int);
1384 Pixel GetPixelFromRGB(Bitmap *, unsigned int,unsigned int,unsigned int);
1385 Pixel GetPixelFromRGBcompact(Bitmap *, unsigned int);
1387 void KeyboardAutoRepeatOn(void);
1388 void KeyboardAutoRepeatOff(void);
1389 boolean SetVideoMode(boolean);
1390 boolean ChangeVideoModeIfNeeded(boolean);
1392 Bitmap *LoadImage(char *);
1393 Bitmap *LoadCustomImage(char *);
1394 void ReloadCustomImage(Bitmap *, char *);
1396 Bitmap *ZoomBitmap(Bitmap *, int, int);
1397 void ReCreateGameTileSizeBitmap(Bitmap **);
1398 void CreateBitmapWithSmallBitmaps(Bitmap **, int, int);
1399 void CreateBitmapTextures(Bitmap **);
1400 void FreeBitmapTextures(Bitmap **);
1401 void ScaleBitmap(Bitmap **, int);
1403 void SetMouseCursor(int);
1405 void OpenAudio(void);
1406 void CloseAudio(void);
1407 void SetAudioMode(boolean);
1409 void InitEventFilter(EventFilter);
1410 boolean PendingEvent(void);
1411 void NextEvent(Event *event);
1412 void PeekEvent(Event *event);
1413 Key GetEventKey(KeyEvent *, boolean);
1414 KeyMod HandleKeyModState(Key, int);
1415 KeyMod GetKeyModState();
1416 KeyMod GetKeyModStateFromEvents();
1417 boolean CheckCloseWindowEvent(ClientMessageEvent *);
1419 void InitJoysticks();
1420 boolean ReadJoystick(int, int *, int *, boolean *, boolean *);
1422 #endif /* SYSTEM_H */