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;
66 typedef SDL_Keymod KeyMod;
69 typedef unsigned int KeyMod;
72 typedef SDL_Event Event;
73 typedef SDL_MouseButtonEvent ButtonEvent;
74 typedef SDL_MouseMotionEvent MotionEvent;
75 #if defined(TARGET_SDL2)
76 typedef SDL_TouchFingerEvent FingerEvent;
77 typedef SDL_TextInputEvent TextEvent;
79 typedef SDL_KeyboardEvent KeyEvent;
80 typedef SDL_Event ExposeEvent;
81 typedef SDL_Event FocusChangeEvent;
82 typedef SDL_Event ClientMessageEvent;
91 /* structure definitions */
95 char *source_filename;
99 SDL_Surface *surface_masked;
104 struct MouseCursorInfo
109 byte data[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
110 byte mask[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
114 /* SDL symbol definitions */
118 #define BLACK_PIXEL 0x000000
119 #define WHITE_PIXEL 0xffffff
121 #define EVENT_BUTTONPRESS SDL_MOUSEBUTTONDOWN
122 #define EVENT_BUTTONRELEASE SDL_MOUSEBUTTONUP
123 #define EVENT_MOTIONNOTIFY SDL_MOUSEMOTION
124 #if defined(TARGET_SDL2)
125 #define EVENT_FINGERPRESS SDL_FINGERDOWN
126 #define EVENT_FINGERRELEASE SDL_FINGERUP
127 #define EVENT_FINGERMOTION SDL_FINGERMOTION
128 #define EVENT_TEXTINPUT SDL_TEXTINPUT
130 #define EVENT_KEYPRESS SDL_KEYDOWN
131 #define EVENT_KEYRELEASE SDL_KEYUP
132 #define EVENT_EXPOSE SDL_USEREVENT + 0
133 #define EVENT_FOCUSIN SDL_USEREVENT + 1
134 #define EVENT_FOCUSOUT SDL_USEREVENT + 2
135 #define EVENT_CLIENTMESSAGE SDL_QUIT
136 #define EVENT_MAPNOTIFY SDL_USEREVENT + 4
137 #define EVENT_UNMAPNOTIFY SDL_USEREVENT + 5
139 #define KSYM_UNDEFINED SDLK_UNKNOWN
141 #define KSYM_Return SDLK_RETURN
142 #define KSYM_Escape SDLK_ESCAPE
144 #define KSYM_Left SDLK_LEFT
145 #define KSYM_Right SDLK_RIGHT
146 #define KSYM_Up SDLK_UP
147 #define KSYM_Down SDLK_DOWN
150 #define KSYM_KP_Left SDLK_KP_LEFT
151 #define KSYM_KP_Right SDLK_KP_RIGHT
152 #define KSYM_KP_Up SDLK_KP_UP
153 #define KSYM_KP_Down SDLK_KP_DOWN
156 #define KSYM_KP_Enter SDLK_KP_ENTER
157 #define KSYM_KP_Add SDLK_KP_PLUS
158 #define KSYM_KP_Subtract SDLK_KP_MINUS
159 #define KSYM_KP_Multiply SDLK_KP_MULTIPLY
160 #define KSYM_KP_Divide SDLK_KP_DIVIDE
161 #define KSYM_KP_Separator SDLK_KP_PERIOD
163 #define KSYM_Shift_L SDLK_LSHIFT
164 #define KSYM_Shift_R SDLK_RSHIFT
165 #define KSYM_Control_L SDLK_LCTRL
166 #define KSYM_Control_R SDLK_RCTRL
168 #if defined(TARGET_SDL2)
169 #define KSYM_Meta_L SDLK_LGUI
170 #define KSYM_Meta_R SDLK_RGUI
172 #define KSYM_Meta_L SDLK_LMETA
173 #define KSYM_Meta_R SDLK_RMETA
176 #define KSYM_Alt_L SDLK_LALT
177 #define KSYM_Alt_R SDLK_RALT
178 #if !defined(TARGET_SDL2)
179 #define KSYM_Super_L SDLK_LSUPER
180 #define KSYM_Super_R SDLK_RSUPER
182 #define KSYM_Mode_switch SDLK_MODE
183 #define KSYM_Multi_key SDLK_RCTRL
185 #define KSYM_BackSpace SDLK_BACKSPACE
186 #define KSYM_Delete SDLK_DELETE
187 #define KSYM_Insert SDLK_INSERT
188 #define KSYM_Tab SDLK_TAB
189 #define KSYM_Home SDLK_HOME
190 #define KSYM_End SDLK_END
191 #define KSYM_Page_Up SDLK_PAGEUP
192 #define KSYM_Page_Down SDLK_PAGEDOWN
194 #if defined(TARGET_SDL2)
195 #define KSYM_Menu SDLK_MENU
196 #define KSYM_Back SDLK_AC_BACK
199 #define KSYM_space SDLK_SPACE
200 #define KSYM_exclam SDLK_EXCLAIM
201 #define KSYM_quotedbl SDLK_QUOTEDBL
202 #define KSYM_numbersign SDLK_HASH
203 #define KSYM_dollar SDLK_DOLLAR
205 #if defined(TARGET_SDL2)
206 #define KSYM_percent SDLK_PERCENT
208 #define KSYM_percent 37 /* undefined in SDL */
211 #define KSYM_ampersand SDLK_AMPERSAND
212 #define KSYM_apostrophe SDLK_QUOTE
213 #define KSYM_parenleft SDLK_LEFTPAREN
214 #define KSYM_parenright SDLK_RIGHTPAREN
215 #define KSYM_asterisk SDLK_ASTERISK
216 #define KSYM_plus SDLK_PLUS
217 #define KSYM_comma SDLK_COMMA
218 #define KSYM_minus SDLK_MINUS
219 #define KSYM_period SDLK_PERIOD
220 #define KSYM_slash SDLK_SLASH
222 #define KSYM_colon SDLK_COLON
223 #define KSYM_semicolon SDLK_SEMICOLON
224 #define KSYM_less SDLK_LESS
225 #define KSYM_equal SDLK_EQUALS
226 #define KSYM_greater SDLK_GREATER
227 #define KSYM_question SDLK_QUESTION
228 #define KSYM_at SDLK_AT
230 #define KSYM_bracketleft SDLK_LEFTBRACKET
231 #define KSYM_backslash SDLK_BACKSLASH
232 #define KSYM_bracketright SDLK_RIGHTBRACKET
233 #define KSYM_asciicircum SDLK_CARET
234 #define KSYM_underscore SDLK_UNDERSCORE
235 #define KSYM_grave SDLK_BACKQUOTE
237 #define KSYM_quoteleft KSYM_UNDEFINED /* undefined */
238 #define KSYM_braceleft KSYM_UNDEFINED /* undefined */
239 #define KSYM_bar KSYM_UNDEFINED /* undefined */
240 #define KSYM_braceright KSYM_UNDEFINED /* undefined */
241 #define KSYM_asciitilde KSYM_UNDEFINED /* undefined */
243 #if defined(TARGET_SDL2)
244 #define KSYM_degree 176
245 #define KSYM_Adiaeresis 196
246 #define KSYM_Odiaeresis 214
247 #define KSYM_Udiaeresis 220
248 #define KSYM_adiaeresis 228
249 #define KSYM_odiaeresis 246
250 #define KSYM_udiaeresis 252
251 #define KSYM_ssharp 223
253 #define KSYM_degree SDLK_WORLD_16
254 #define KSYM_Adiaeresis SDLK_WORLD_36
255 #define KSYM_Odiaeresis SDLK_WORLD_54
256 #define KSYM_Udiaeresis SDLK_WORLD_60
257 #define KSYM_adiaeresis SDLK_WORLD_68
258 #define KSYM_odiaeresis SDLK_WORLD_86
259 #define KSYM_udiaeresis SDLK_WORLD_92
260 #define KSYM_ssharp SDLK_WORLD_63
292 #define KSYM_A SDLK_A
293 #define KSYM_B SDLK_B
294 #define KSYM_C SDLK_C
295 #define KSYM_D SDLK_D
296 #define KSYM_E SDLK_E
297 #define KSYM_F SDLK_F
298 #define KSYM_G SDLK_G
299 #define KSYM_H SDLK_H
300 #define KSYM_I SDLK_I
301 #define KSYM_J SDLK_J
302 #define KSYM_K SDLK_K
303 #define KSYM_L SDLK_L
304 #define KSYM_M SDLK_M
305 #define KSYM_N SDLK_N
306 #define KSYM_O SDLK_O
307 #define KSYM_P SDLK_P
308 #define KSYM_Q SDLK_Q
309 #define KSYM_R SDLK_R
310 #define KSYM_S SDLK_S
311 #define KSYM_T SDLK_T
312 #define KSYM_U SDLK_U
313 #define KSYM_V SDLK_V
314 #define KSYM_W SDLK_W
315 #define KSYM_X SDLK_X
316 #define KSYM_Y SDLK_Y
317 #define KSYM_Z SDLK_Z
319 #define KSYM_a SDLK_a
320 #define KSYM_b SDLK_b
321 #define KSYM_c SDLK_c
322 #define KSYM_d SDLK_d
323 #define KSYM_e SDLK_e
324 #define KSYM_f SDLK_f
325 #define KSYM_g SDLK_g
326 #define KSYM_h SDLK_h
327 #define KSYM_i SDLK_i
328 #define KSYM_j SDLK_j
329 #define KSYM_k SDLK_k
330 #define KSYM_l SDLK_l
331 #define KSYM_m SDLK_m
332 #define KSYM_n SDLK_n
333 #define KSYM_o SDLK_o
334 #define KSYM_p SDLK_p
335 #define KSYM_q SDLK_q
336 #define KSYM_r SDLK_r
337 #define KSYM_s SDLK_s
338 #define KSYM_t SDLK_t
339 #define KSYM_u SDLK_u
340 #define KSYM_v SDLK_v
341 #define KSYM_w SDLK_w
342 #define KSYM_x SDLK_x
343 #define KSYM_y SDLK_y
344 #define KSYM_z SDLK_z
346 #define KSYM_0 SDLK_0
347 #define KSYM_1 SDLK_1
348 #define KSYM_2 SDLK_2
349 #define KSYM_3 SDLK_3
350 #define KSYM_4 SDLK_4
351 #define KSYM_5 SDLK_5
352 #define KSYM_6 SDLK_6
353 #define KSYM_7 SDLK_7
354 #define KSYM_8 SDLK_8
355 #define KSYM_9 SDLK_9
357 #if defined(TARGET_SDL2)
358 #define KSYM_KP_0 SDLK_KP_0
359 #define KSYM_KP_1 SDLK_KP_1
360 #define KSYM_KP_2 SDLK_KP_2
361 #define KSYM_KP_3 SDLK_KP_3
362 #define KSYM_KP_4 SDLK_KP_4
363 #define KSYM_KP_5 SDLK_KP_5
364 #define KSYM_KP_6 SDLK_KP_6
365 #define KSYM_KP_7 SDLK_KP_7
366 #define KSYM_KP_8 SDLK_KP_8
367 #define KSYM_KP_9 SDLK_KP_9
369 #define KSYM_KP_0 SDLK_KP0
370 #define KSYM_KP_1 SDLK_KP1
371 #define KSYM_KP_2 SDLK_KP2
372 #define KSYM_KP_3 SDLK_KP3
373 #define KSYM_KP_4 SDLK_KP4
374 #define KSYM_KP_5 SDLK_KP5
375 #define KSYM_KP_6 SDLK_KP6
376 #define KSYM_KP_7 SDLK_KP7
377 #define KSYM_KP_8 SDLK_KP8
378 #define KSYM_KP_9 SDLK_KP9
381 #define KSYM_F1 SDLK_F1
382 #define KSYM_F2 SDLK_F2
383 #define KSYM_F3 SDLK_F3
384 #define KSYM_F4 SDLK_F4
385 #define KSYM_F5 SDLK_F5
386 #define KSYM_F6 SDLK_F6
387 #define KSYM_F7 SDLK_F7
388 #define KSYM_F8 SDLK_F8
389 #define KSYM_F9 SDLK_F9
390 #define KSYM_F10 SDLK_F10
391 #define KSYM_F11 SDLK_F11
392 #define KSYM_F12 SDLK_F12
394 #define KSYM_FKEY_FIRST KSYM_F1
395 #define KSYM_FKEY_LAST KSYM_F12
396 #define KSYM_NUM_FKEYS (KSYM_FKEY_LAST - KSYM_FKEY_FIRST + 1)
398 #define KMOD_None KMOD_NONE
399 #define KMOD_Shift_L KMOD_LSHIFT
400 #define KMOD_Shift_R KMOD_RSHIFT
401 #define KMOD_Control_L KMOD_LCTRL
402 #define KMOD_Control_R KMOD_RCTRL
404 #if defined(TARGET_SDL2)
405 #define KMOD_Meta_L KMOD_LGUI
406 #define KMOD_Meta_R KMOD_RGUI
408 #define KMOD_Meta_L KMOD_LMETA
409 #define KMOD_Meta_R KMOD_RMETA
412 #define KMOD_Alt_L KMOD_LALT
413 #define KMOD_Alt_R KMOD_RALT
415 #define KMOD_Shift (KMOD_Shift_L | KMOD_Shift_R)
416 #define KMOD_Control (KMOD_Control_L | KMOD_Control_R)
417 #define KMOD_Meta (KMOD_Meta_L | KMOD_Meta_R)
418 #define KMOD_Alt (KMOD_Alt_L | KMOD_Alt_R)
420 #if defined(TARGET_SDL2)
421 #define KMOD_TextInput (KMOD_Shift | KMOD_Alt_R)
424 /* SDL function definitions */
426 #if defined(TARGET_SDL2)
427 SDL_Surface *SDL_DisplayFormat(SDL_Surface *);
430 void SDLInitVideoDisplay(void);
431 void SDLInitVideoBuffer(DrawBuffer **, DrawWindow **, boolean);
432 boolean SDLSetVideoMode(DrawBuffer **, boolean);
433 void SDLCreateBitmapContent(Bitmap *, int, int, int);
434 void SDLFreeBitmapPointers(Bitmap *);
435 void SDLCopyArea(Bitmap *, Bitmap *, int, int, int, int, int, int, int);
436 void SDLFillRectangle(Bitmap *, int, int, int, int, Uint32);
437 void SDLFadeRectangle(Bitmap *, int, int, int, int, int, int, int,
438 void (*draw_border_function)(void));
439 void SDLDrawSimpleLine(Bitmap *, int, int, int, int, Uint32);
440 void SDLDrawLine(Bitmap *, int, int, int, int, Uint32);
441 Pixel SDLGetPixel(Bitmap *, int, int);
442 void SDLPutPixel(Bitmap *, int, int, Pixel);
444 void SDLInvertArea(Bitmap *, int, int, int, int, Uint32);
445 void SDLCopyInverseMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
447 void SDLZoomBitmap(Bitmap *, Bitmap *);
449 Bitmap *SDLLoadImage(char *);
451 void SDLSetMouseCursor(struct MouseCursorInfo *);
453 void SDLOpenAudio(void);
454 void SDLCloseAudio(void);
456 void SDLNextEvent(Event *);
457 void SDLHandleWindowManagerEvent(Event *);
459 void HandleJoystickEvent(Event *);
460 void SDLInitJoysticks(void);
461 boolean SDLReadJoystick(int, int *, int *, boolean *, boolean *);