1 /***********************************************************
2 * Artsoft Retro-Game Library *
3 *----------------------------------------------------------*
4 * (c) 1994-2006 Artsoft Entertainment *
6 * Detmolder Strasse 189 *
9 * e-mail: info@artsoft.org *
10 *----------------------------------------------------------*
12 ***********************************************************/
18 #include <SDL_image.h>
19 #include <SDL_mixer.h>
21 #include <SDL_thread.h>
22 #if defined(PLATFORM_WIN32)
23 #include <SDL_syswm.h>
26 /* definitions needed for "system.c" */
28 #if defined(TARGET_SDL2)
29 #define SURFACE_FLAGS (0)
31 #define SURFACE_FLAGS (SDL_SWSURFACE)
34 #if defined(TARGET_SDL2)
35 #define SET_TRANSPARENT_PIXEL (SDL_TRUE)
36 #define UNSET_TRANSPARENT_PIXEL (SDL_FALSE)
38 #define SET_TRANSPARENT_PIXEL (SDL_SRCCOLORKEY)
39 #define UNSET_TRANSPARENT_PIXEL (0)
42 /* system dependent definitions */
44 #if defined(TARGET_SDL2)
45 #define TARGET_STRING "SDL2"
47 #define TARGET_STRING "SDL"
50 #define FULLSCREEN_STATUS FULLSCREEN_AVAILABLE
52 #define CURSOR_MAX_WIDTH 32
53 #define CURSOR_MAX_HEIGHT 32
56 /* SDL type definitions */
58 typedef struct SDLSurfaceInfo Bitmap;
59 typedef struct SDLSurfaceInfo DrawBuffer;
60 typedef struct SDLSurfaceInfo DrawWindow;
62 typedef SDL_Cursor *Cursor;
64 #if defined(TARGET_SDL2)
65 typedef SDL_Keycode Key;
69 typedef unsigned int KeyMod;
71 typedef SDL_Event Event;
72 typedef SDL_MouseButtonEvent ButtonEvent;
73 typedef SDL_MouseMotionEvent MotionEvent;
74 #if defined(TARGET_SDL2)
75 typedef SDL_TouchFingerEvent FingerEvent;
77 typedef SDL_KeyboardEvent KeyEvent;
78 typedef SDL_Event ExposeEvent;
79 typedef SDL_Event FocusChangeEvent;
80 typedef SDL_Event ClientMessageEvent;
89 /* structure definitions */
93 char *source_filename;
97 SDL_Surface *surface_masked;
102 struct MouseCursorInfo
107 byte data[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
108 byte mask[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
112 /* SDL symbol definitions */
116 #define BLACK_PIXEL 0x000000
117 #define WHITE_PIXEL 0xffffff
119 #define EVENT_BUTTONPRESS SDL_MOUSEBUTTONDOWN
120 #define EVENT_BUTTONRELEASE SDL_MOUSEBUTTONUP
121 #define EVENT_MOTIONNOTIFY SDL_MOUSEMOTION
122 #if defined(TARGET_SDL2)
123 #define EVENT_FINGERPRESS SDL_FINGERDOWN
124 #define EVENT_FINGERRELEASE SDL_FINGERUP
125 #define EVENT_FINGERMOTION SDL_FINGERMOTION
127 #define EVENT_KEYPRESS SDL_KEYDOWN
128 #define EVENT_KEYRELEASE SDL_KEYUP
129 #define EVENT_EXPOSE SDL_USEREVENT + 0
130 #define EVENT_FOCUSIN SDL_USEREVENT + 1
131 #define EVENT_FOCUSOUT SDL_USEREVENT + 2
132 #define EVENT_CLIENTMESSAGE SDL_QUIT
133 #define EVENT_MAPNOTIFY SDL_USEREVENT + 4
134 #define EVENT_UNMAPNOTIFY SDL_USEREVENT + 5
136 #define KSYM_UNDEFINED SDLK_UNKNOWN
138 #define KSYM_Return SDLK_RETURN
139 #define KSYM_Escape SDLK_ESCAPE
141 #define KSYM_Left SDLK_LEFT
142 #define KSYM_Right SDLK_RIGHT
143 #define KSYM_Up SDLK_UP
144 #define KSYM_Down SDLK_DOWN
147 #define KSYM_KP_Left SDLK_KP_LEFT
148 #define KSYM_KP_Right SDLK_KP_RIGHT
149 #define KSYM_KP_Up SDLK_KP_UP
150 #define KSYM_KP_Down SDLK_KP_DOWN
153 #define KSYM_KP_Enter SDLK_KP_ENTER
154 #define KSYM_KP_Add SDLK_KP_PLUS
155 #define KSYM_KP_Subtract SDLK_KP_MINUS
156 #define KSYM_KP_Multiply SDLK_KP_MULTIPLY
157 #define KSYM_KP_Divide SDLK_KP_DIVIDE
158 #define KSYM_KP_Separator SDLK_KP_PERIOD
160 #define KSYM_Shift_L SDLK_LSHIFT
161 #define KSYM_Shift_R SDLK_RSHIFT
162 #define KSYM_Control_L SDLK_LCTRL
163 #define KSYM_Control_R SDLK_RCTRL
164 #if defined(TARGET_SDL2)
165 #define KSYM_Meta_L SDLK_LGUI
166 #define KSYM_Meta_R SDLK_RGUI
168 #define KSYM_Meta_L SDLK_LMETA
169 #define KSYM_Meta_R SDLK_RMETA
171 #define KSYM_Alt_L SDLK_LALT
172 #define KSYM_Alt_R SDLK_RALT
173 #if !defined(TARGET_SDL2)
174 #define KSYM_Super_L SDLK_LSUPER
175 #define KSYM_Super_R SDLK_RSUPER
177 #define KSYM_Mode_switch SDLK_MODE
178 #define KSYM_Multi_key SDLK_RCTRL
180 #define KSYM_BackSpace SDLK_BACKSPACE
181 #define KSYM_Delete SDLK_DELETE
182 #define KSYM_Insert SDLK_INSERT
183 #define KSYM_Tab SDLK_TAB
184 #define KSYM_Home SDLK_HOME
185 #define KSYM_End SDLK_END
186 #define KSYM_Page_Up SDLK_PAGEUP
187 #define KSYM_Page_Down SDLK_PAGEDOWN
189 #define KSYM_Menu SDLK_MENU
190 #define KSYM_Back SDLK_AC_BACK
192 #define KSYM_space SDLK_SPACE
193 #define KSYM_exclam SDLK_EXCLAIM
194 #define KSYM_quotedbl SDLK_QUOTEDBL
195 #define KSYM_numbersign SDLK_HASH
196 #define KSYM_dollar SDLK_DOLLAR
197 #define KSYM_percent KSYM_UNDEFINED /* undefined */
198 #define KSYM_ampersand SDLK_AMPERSAND
199 #define KSYM_apostrophe SDLK_QUOTE
200 #define KSYM_parenleft SDLK_LEFTPAREN
201 #define KSYM_parenright SDLK_RIGHTPAREN
202 #define KSYM_asterisk SDLK_ASTERISK
203 #define KSYM_plus SDLK_PLUS
204 #define KSYM_comma SDLK_COMMA
205 #define KSYM_minus SDLK_MINUS
206 #define KSYM_period SDLK_PERIOD
207 #define KSYM_slash SDLK_SLASH
209 #define KSYM_colon SDLK_COLON
210 #define KSYM_semicolon SDLK_SEMICOLON
211 #define KSYM_less SDLK_LESS
212 #define KSYM_equal SDLK_EQUALS
213 #define KSYM_greater SDLK_GREATER
214 #define KSYM_question SDLK_QUESTION
215 #define KSYM_at SDLK_AT
217 #define KSYM_bracketleft SDLK_LEFTBRACKET
218 #define KSYM_backslash SDLK_BACKSLASH
219 #define KSYM_bracketright SDLK_RIGHTBRACKET
220 #define KSYM_asciicircum SDLK_CARET
221 #define KSYM_underscore SDLK_UNDERSCORE
222 #define KSYM_grave SDLK_BACKQUOTE
224 #define KSYM_quoteleft KSYM_UNDEFINED /* undefined */
225 #define KSYM_braceleft KSYM_UNDEFINED /* undefined */
226 #define KSYM_bar KSYM_UNDEFINED /* undefined */
227 #define KSYM_braceright KSYM_UNDEFINED /* undefined */
228 #define KSYM_asciitilde KSYM_UNDEFINED /* undefined */
230 #if !defined(TARGET_SDL2)
231 #define KSYM_degree SDLK_WORLD_16
232 #define KSYM_Adiaeresis SDLK_WORLD_36
233 #define KSYM_Odiaeresis SDLK_WORLD_54
234 #define KSYM_Udiaeresis SDLK_WORLD_60
235 #define KSYM_adiaeresis SDLK_WORLD_68
236 #define KSYM_odiaeresis SDLK_WORLD_86
237 #define KSYM_udiaeresis SDLK_WORLD_92
238 #define KSYM_ssharp SDLK_WORLD_63
270 #define KSYM_A SDLK_A
271 #define KSYM_B SDLK_B
272 #define KSYM_C SDLK_C
273 #define KSYM_D SDLK_D
274 #define KSYM_E SDLK_E
275 #define KSYM_F SDLK_F
276 #define KSYM_G SDLK_G
277 #define KSYM_H SDLK_H
278 #define KSYM_I SDLK_I
279 #define KSYM_J SDLK_J
280 #define KSYM_K SDLK_K
281 #define KSYM_L SDLK_L
282 #define KSYM_M SDLK_M
283 #define KSYM_N SDLK_N
284 #define KSYM_O SDLK_O
285 #define KSYM_P SDLK_P
286 #define KSYM_Q SDLK_Q
287 #define KSYM_R SDLK_R
288 #define KSYM_S SDLK_S
289 #define KSYM_T SDLK_T
290 #define KSYM_U SDLK_U
291 #define KSYM_V SDLK_V
292 #define KSYM_W SDLK_W
293 #define KSYM_X SDLK_X
294 #define KSYM_Y SDLK_Y
295 #define KSYM_Z SDLK_Z
297 #define KSYM_a SDLK_a
298 #define KSYM_b SDLK_b
299 #define KSYM_c SDLK_c
300 #define KSYM_d SDLK_d
301 #define KSYM_e SDLK_e
302 #define KSYM_f SDLK_f
303 #define KSYM_g SDLK_g
304 #define KSYM_h SDLK_h
305 #define KSYM_i SDLK_i
306 #define KSYM_j SDLK_j
307 #define KSYM_k SDLK_k
308 #define KSYM_l SDLK_l
309 #define KSYM_m SDLK_m
310 #define KSYM_n SDLK_n
311 #define KSYM_o SDLK_o
312 #define KSYM_p SDLK_p
313 #define KSYM_q SDLK_q
314 #define KSYM_r SDLK_r
315 #define KSYM_s SDLK_s
316 #define KSYM_t SDLK_t
317 #define KSYM_u SDLK_u
318 #define KSYM_v SDLK_v
319 #define KSYM_w SDLK_w
320 #define KSYM_x SDLK_x
321 #define KSYM_y SDLK_y
322 #define KSYM_z SDLK_z
324 #define KSYM_0 SDLK_0
325 #define KSYM_1 SDLK_1
326 #define KSYM_2 SDLK_2
327 #define KSYM_3 SDLK_3
328 #define KSYM_4 SDLK_4
329 #define KSYM_5 SDLK_5
330 #define KSYM_6 SDLK_6
331 #define KSYM_7 SDLK_7
332 #define KSYM_8 SDLK_8
333 #define KSYM_9 SDLK_9
335 #if defined(TARGET_SDL2)
336 #define KSYM_KP_0 SDLK_KP_0
337 #define KSYM_KP_1 SDLK_KP_1
338 #define KSYM_KP_2 SDLK_KP_2
339 #define KSYM_KP_3 SDLK_KP_3
340 #define KSYM_KP_4 SDLK_KP_4
341 #define KSYM_KP_5 SDLK_KP_5
342 #define KSYM_KP_6 SDLK_KP_6
343 #define KSYM_KP_7 SDLK_KP_7
344 #define KSYM_KP_8 SDLK_KP_8
345 #define KSYM_KP_9 SDLK_KP_9
347 #define KSYM_KP_0 SDLK_KP0
348 #define KSYM_KP_1 SDLK_KP1
349 #define KSYM_KP_2 SDLK_KP2
350 #define KSYM_KP_3 SDLK_KP3
351 #define KSYM_KP_4 SDLK_KP4
352 #define KSYM_KP_5 SDLK_KP5
353 #define KSYM_KP_6 SDLK_KP6
354 #define KSYM_KP_7 SDLK_KP7
355 #define KSYM_KP_8 SDLK_KP8
356 #define KSYM_KP_9 SDLK_KP9
359 #define KSYM_F1 SDLK_F1
360 #define KSYM_F2 SDLK_F2
361 #define KSYM_F3 SDLK_F3
362 #define KSYM_F4 SDLK_F4
363 #define KSYM_F5 SDLK_F5
364 #define KSYM_F6 SDLK_F6
365 #define KSYM_F7 SDLK_F7
366 #define KSYM_F8 SDLK_F8
367 #define KSYM_F9 SDLK_F9
368 #define KSYM_F10 SDLK_F10
369 #define KSYM_F11 SDLK_F11
370 #define KSYM_F12 SDLK_F12
371 #define KSYM_F13 SDLK_F13
372 #define KSYM_F14 SDLK_F14
373 #define KSYM_F15 SDLK_F15
374 #define KSYM_F16 KSYM_UNDEFINED
375 #define KSYM_F17 KSYM_UNDEFINED
376 #define KSYM_F18 KSYM_UNDEFINED
377 #define KSYM_F19 KSYM_UNDEFINED
378 #define KSYM_F20 KSYM_UNDEFINED
379 #define KSYM_F21 KSYM_UNDEFINED
380 #define KSYM_F22 KSYM_UNDEFINED
381 #define KSYM_F23 KSYM_UNDEFINED
382 #define KSYM_F24 KSYM_UNDEFINED
384 #define KSYM_FKEY_FIRST KSYM_F1
385 #define KSYM_FKEY_LAST KSYM_F15
386 #define KSYM_NUM_FKEYS (KSYM_FKEY_LAST - KSYM_FKEY_FIRST + 1)
388 #define KMOD_None None
389 #define KMOD_Shift_L KMOD_LSHIFT
390 #define KMOD_Shift_R KMOD_RSHIFT
391 #define KMOD_Control_L KMOD_LCTRL
392 #define KMOD_Control_R KMOD_RCTRL
393 #if defined(TARGET_SDL2)
394 #define KMOD_Meta_L KMOD_LGUI
395 #define KMOD_Meta_R KMOD_RGUI
397 #define KMOD_Meta_L KMOD_LMETA
398 #define KMOD_Meta_R KMOD_RMETA
400 #define KMOD_Alt_L KMOD_LALT
401 #define KMOD_Alt_R KMOD_RALT
403 #define KMOD_Shift (KMOD_Shift_L | KMOD_Shift_R)
404 #define KMOD_Control (KMOD_Control_L | KMOD_Control_R)
405 #define KMOD_Meta (KMOD_Meta_L | KMOD_Meta_R)
406 #define KMOD_Alt (KMOD_Alt_L | KMOD_Alt_R)
409 /* SDL function definitions */
411 #if defined(TARGET_SDL2)
412 SDL_Surface *SDL_DisplayFormat(SDL_Surface *);
415 void SDLInitVideoDisplay(void);
416 void SDLInitVideoBuffer(DrawBuffer **, DrawWindow **, boolean);
417 boolean SDLSetVideoMode(DrawBuffer **, boolean);
418 void SDLCreateBitmapContent(Bitmap *, int, int, int);
419 void SDLFreeBitmapPointers(Bitmap *);
420 void SDLCopyArea(Bitmap *, Bitmap *, int, int, int, int, int, int, int);
421 void SDLFillRectangle(Bitmap *, int, int, int, int, Uint32);
422 void SDLFadeRectangle(Bitmap *, int, int, int, int, int, int, int,
423 void (*draw_border_function)(void));
424 void SDLDrawSimpleLine(Bitmap *, int, int, int, int, Uint32);
425 void SDLDrawLine(Bitmap *, int, int, int, int, Uint32);
426 Pixel SDLGetPixel(Bitmap *, int, int);
427 void SDLPutPixel(Bitmap *, int, int, Pixel);
429 void SDLInvertArea(Bitmap *, int, int, int, int, Uint32);
430 void SDLCopyInverseMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
432 void SDLZoomBitmap(Bitmap *, Bitmap *);
434 Bitmap *SDLLoadImage(char *);
436 void SDLSetMouseCursor(struct MouseCursorInfo *);
438 void SDLOpenAudio(void);
439 void SDLCloseAudio(void);
441 void SDLNextEvent(Event *);
442 void SDLHandleWindowManagerEvent(Event *);
444 void HandleJoystickEvent(Event *);
445 void SDLInitJoysticks(void);
446 boolean SDLReadJoystick(int, int *, int *, boolean *, boolean *);