1 /***********************************************************
2 * Artsoft Retro-Game Library *
3 *----------------------------------------------------------*
4 * (c) 1994-2002 Artsoft Entertainment *
6 * Detmolder Strasse 189 *
9 * e-mail: info@artsoft.org *
10 *----------------------------------------------------------*
12 ***********************************************************/
18 #include "SDL_image.h"
19 #include "SDL_mixer.h"
22 /* definitions needed for "system.c" */
24 #define SURFACE_FLAGS (SDL_SWSURFACE)
26 /* system dependent definitions */
28 #define TARGET_STRING "SDL"
29 #define FULLSCREEN_STATUS FULLSCREEN_AVAILABLE
31 #define CURSOR_MAX_WIDTH 32
32 #define CURSOR_MAX_HEIGHT 32
35 /* SDL type definitions */
37 typedef struct SDLSurfaceInfo Bitmap;
38 typedef struct SDLSurfaceInfo DrawBuffer;
39 typedef struct SDLSurfaceInfo DrawWindow;
41 typedef SDL_Cursor *Cursor;
44 typedef unsigned int KeyMod;
46 typedef SDL_Event Event;
47 typedef SDL_MouseButtonEvent ButtonEvent;
48 typedef SDL_MouseMotionEvent MotionEvent;
49 typedef SDL_KeyboardEvent KeyEvent;
50 typedef SDL_Event ExposeEvent;
51 typedef SDL_Event FocusChangeEvent;
52 typedef SDL_Event ClientMessageEvent;
61 /* structure definitions */
65 char *source_filename;
69 SDL_Surface *surface_masked;
74 struct MouseCursorInfo
79 char data[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
80 char mask[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
89 /* SDL symbol definitions */
93 #define BLACK_PIXEL 0x000000
94 #define WHITE_PIXEL 0xffffff
96 #define EVENT_BUTTONPRESS SDL_MOUSEBUTTONDOWN
97 #define EVENT_BUTTONRELEASE SDL_MOUSEBUTTONUP
98 #define EVENT_MOTIONNOTIFY SDL_MOUSEMOTION
99 #define EVENT_KEYPRESS SDL_KEYDOWN
100 #define EVENT_KEYRELEASE SDL_KEYUP
101 #define EVENT_EXPOSE SDL_USEREVENT + 0
102 #define EVENT_FOCUSIN SDL_USEREVENT + 1
103 #define EVENT_FOCUSOUT SDL_USEREVENT + 2
104 #define EVENT_CLIENTMESSAGE SDL_QUIT
105 #define EVENT_MAPNOTIFY SDL_USEREVENT + 4
106 #define EVENT_UNMAPNOTIFY SDL_USEREVENT + 5
108 #define KSYM_UNDEFINED SDLK_UNKNOWN
110 #define KSYM_Return SDLK_RETURN
111 #define KSYM_Escape SDLK_ESCAPE
113 #define KSYM_Left SDLK_LEFT
114 #define KSYM_Right SDLK_RIGHT
115 #define KSYM_Up SDLK_UP
116 #define KSYM_Down SDLK_DOWN
119 #define KSYM_KP_Left SDLK_KP_LEFT
120 #define KSYM_KP_Right SDLK_KP_RIGHT
121 #define KSYM_KP_Up SDLK_KP_UP
122 #define KSYM_KP_Down SDLK_KP_DOWN
125 #define KSYM_KP_Enter SDLK_KP_ENTER
126 #define KSYM_KP_Add SDLK_KP_PLUS
127 #define KSYM_KP_Subtract SDLK_KP_MINUS
128 #define KSYM_KP_Multiply SDLK_KP_MULTIPLY
129 #define KSYM_KP_Divide SDLK_KP_DIVIDE
130 #define KSYM_KP_Separator SDLK_KP_PERIOD
132 #define KSYM_Shift_L SDLK_LSHIFT
133 #define KSYM_Shift_R SDLK_RSHIFT
134 #define KSYM_Control_L SDLK_LCTRL
135 #define KSYM_Control_R SDLK_RCTRL
136 #define KSYM_Meta_L SDLK_LMETA
137 #define KSYM_Meta_R SDLK_RMETA
138 #define KSYM_Alt_L SDLK_LALT
139 #define KSYM_Alt_R SDLK_RALT
140 #define KSYM_Super_L SDLK_LSUPER
141 #define KSYM_Super_R SDLK_RSUPER
142 #define KSYM_Mode_switch SDLK_MODE
143 #define KSYM_Multi_key SDLK_RCTRL
145 #define KSYM_BackSpace SDLK_BACKSPACE
146 #define KSYM_Delete SDLK_DELETE
147 #define KSYM_Insert SDLK_INSERT
148 #define KSYM_Tab SDLK_TAB
149 #define KSYM_Home SDLK_HOME
150 #define KSYM_End SDLK_END
151 #define KSYM_Page_Up SDLK_PAGEUP
152 #define KSYM_Page_Down SDLK_PAGEDOWN
153 #define KSYM_Menu SDLK_MENU
155 #define KSYM_space SDLK_SPACE
156 #define KSYM_exclam SDLK_EXCLAIM
157 #define KSYM_quotedbl SDLK_QUOTEDBL
158 #define KSYM_numbersign SDLK_HASH
159 #define KSYM_dollar SDLK_DOLLAR
160 #define KSYM_percent KSYM_UNDEFINED /* undefined */
161 #define KSYM_ampersand SDLK_AMPERSAND
162 #define KSYM_apostrophe SDLK_QUOTE
163 #define KSYM_parenleft SDLK_LEFTPAREN
164 #define KSYM_parenright SDLK_RIGHTPAREN
165 #define KSYM_asterisk SDLK_ASTERISK
166 #define KSYM_plus SDLK_PLUS
167 #define KSYM_comma SDLK_COMMA
168 #define KSYM_minus SDLK_MINUS
169 #define KSYM_period SDLK_PERIOD
170 #define KSYM_slash SDLK_SLASH
172 #define KSYM_colon SDLK_COLON
173 #define KSYM_semicolon SDLK_SEMICOLON
174 #define KSYM_less SDLK_LESS
175 #define KSYM_equal SDLK_EQUALS
176 #define KSYM_greater SDLK_GREATER
177 #define KSYM_question SDLK_QUESTION
178 #define KSYM_at SDLK_AT
180 #define KSYM_bracketleft SDLK_LEFTBRACKET
181 #define KSYM_backslash SDLK_BACKSLASH
182 #define KSYM_bracketright SDLK_RIGHTBRACKET
183 #define KSYM_asciicircum SDLK_CARET
184 #define KSYM_underscore SDLK_UNDERSCORE
185 #define KSYM_grave SDLK_BACKQUOTE
187 #define KSYM_quoteleft KSYM_UNDEFINED /* undefined */
188 #define KSYM_braceleft KSYM_UNDEFINED /* undefined */
189 #define KSYM_bar KSYM_UNDEFINED /* undefined */
190 #define KSYM_braceright KSYM_UNDEFINED /* undefined */
191 #define KSYM_asciitilde KSYM_UNDEFINED /* undefined */
193 #define KSYM_Adiaeresis SDLK_WORLD_36
194 #define KSYM_Odiaeresis SDLK_WORLD_54
195 #define KSYM_Udiaeresis SDLK_WORLD_60
196 #define KSYM_adiaeresis SDLK_WORLD_68
197 #define KSYM_odiaeresis SDLK_WORLD_86
198 #define KSYM_udiaeresis SDLK_WORLD_92
199 #define KSYM_ssharp SDLK_WORLD_63
230 #define KSYM_A SDLK_A
231 #define KSYM_B SDLK_B
232 #define KSYM_C SDLK_C
233 #define KSYM_D SDLK_D
234 #define KSYM_E SDLK_E
235 #define KSYM_F SDLK_F
236 #define KSYM_G SDLK_G
237 #define KSYM_H SDLK_H
238 #define KSYM_I SDLK_I
239 #define KSYM_J SDLK_J
240 #define KSYM_K SDLK_K
241 #define KSYM_L SDLK_L
242 #define KSYM_M SDLK_M
243 #define KSYM_N SDLK_N
244 #define KSYM_O SDLK_O
245 #define KSYM_P SDLK_P
246 #define KSYM_Q SDLK_Q
247 #define KSYM_R SDLK_R
248 #define KSYM_S SDLK_S
249 #define KSYM_T SDLK_T
250 #define KSYM_U SDLK_U
251 #define KSYM_V SDLK_V
252 #define KSYM_W SDLK_W
253 #define KSYM_X SDLK_X
254 #define KSYM_Y SDLK_Y
255 #define KSYM_Z SDLK_Z
257 #define KSYM_a SDLK_a
258 #define KSYM_b SDLK_b
259 #define KSYM_c SDLK_c
260 #define KSYM_d SDLK_d
261 #define KSYM_e SDLK_e
262 #define KSYM_f SDLK_f
263 #define KSYM_g SDLK_g
264 #define KSYM_h SDLK_h
265 #define KSYM_i SDLK_i
266 #define KSYM_j SDLK_j
267 #define KSYM_k SDLK_k
268 #define KSYM_l SDLK_l
269 #define KSYM_m SDLK_m
270 #define KSYM_n SDLK_n
271 #define KSYM_o SDLK_o
272 #define KSYM_p SDLK_p
273 #define KSYM_q SDLK_q
274 #define KSYM_r SDLK_r
275 #define KSYM_s SDLK_s
276 #define KSYM_t SDLK_t
277 #define KSYM_u SDLK_u
278 #define KSYM_v SDLK_v
279 #define KSYM_w SDLK_w
280 #define KSYM_x SDLK_x
281 #define KSYM_y SDLK_y
282 #define KSYM_z SDLK_z
284 #define KSYM_0 SDLK_0
285 #define KSYM_1 SDLK_1
286 #define KSYM_2 SDLK_2
287 #define KSYM_3 SDLK_3
288 #define KSYM_4 SDLK_4
289 #define KSYM_5 SDLK_5
290 #define KSYM_6 SDLK_6
291 #define KSYM_7 SDLK_7
292 #define KSYM_8 SDLK_8
293 #define KSYM_9 SDLK_9
295 #define KSYM_KP_0 SDLK_KP0
296 #define KSYM_KP_1 SDLK_KP1
297 #define KSYM_KP_2 SDLK_KP2
298 #define KSYM_KP_3 SDLK_KP3
299 #define KSYM_KP_4 SDLK_KP4
300 #define KSYM_KP_5 SDLK_KP5
301 #define KSYM_KP_6 SDLK_KP6
302 #define KSYM_KP_7 SDLK_KP7
303 #define KSYM_KP_8 SDLK_KP8
304 #define KSYM_KP_9 SDLK_KP9
306 #define KSYM_F1 SDLK_F1
307 #define KSYM_F2 SDLK_F2
308 #define KSYM_F3 SDLK_F3
309 #define KSYM_F4 SDLK_F4
310 #define KSYM_F5 SDLK_F5
311 #define KSYM_F6 SDLK_F6
312 #define KSYM_F7 SDLK_F7
313 #define KSYM_F8 SDLK_F8
314 #define KSYM_F9 SDLK_F9
315 #define KSYM_F10 SDLK_F10
316 #define KSYM_F11 SDLK_F11
317 #define KSYM_F12 SDLK_F12
318 #define KSYM_F13 SDLK_F13
319 #define KSYM_F14 SDLK_F14
320 #define KSYM_F15 SDLK_F15
321 #define KSYM_F16 KSYM_UNDEFINED
322 #define KSYM_F17 KSYM_UNDEFINED
323 #define KSYM_F18 KSYM_UNDEFINED
324 #define KSYM_F19 KSYM_UNDEFINED
325 #define KSYM_F20 KSYM_UNDEFINED
326 #define KSYM_F21 KSYM_UNDEFINED
327 #define KSYM_F22 KSYM_UNDEFINED
328 #define KSYM_F23 KSYM_UNDEFINED
329 #define KSYM_F24 KSYM_UNDEFINED
331 #define KSYM_FKEY_FIRST KSYM_F1
332 #define KSYM_FKEY_LAST KSYM_F15
333 #define KSYM_NUM_FKEYS (KSYM_FKEY_LAST - KSYM_FKEY_FIRST + 1)
335 #define KMOD_None None
336 #define KMOD_Shift_L KMOD_LSHIFT
337 #define KMOD_Shift_R KMOD_RSHIFT
338 #define KMOD_Control_L KMOD_LCTRL
339 #define KMOD_Control_R KMOD_RCTRL
340 #define KMOD_Meta_L KMOD_LMETA
341 #define KMOD_Meta_R KMOD_RMETA
342 #define KMOD_Alt_L KMOD_LALT
343 #define KMOD_Alt_R KMOD_RALT
345 #define KMOD_Shift (KMOD_Shift_L | KMOD_Shift_R)
346 #define KMOD_Control (KMOD_Control_L | KMOD_Control_R)
347 #define KMOD_Meta (KMOD_Meta_L | KMOD_Meta_R)
348 #define KMOD_Alt (KMOD_Alt_L | KMOD_Alt_R)
351 /* SDL function definitions */
353 inline void SDLInitVideoDisplay(void);
354 inline void SDLInitVideoBuffer(DrawBuffer **, DrawWindow **, boolean);
355 inline boolean SDLSetVideoMode(DrawBuffer **, boolean);
356 inline void SDLCreateBitmapContent(Bitmap *, int, int, int);
357 inline void SDLFreeBitmapPointers(Bitmap *);
358 inline void SDLCopyArea(Bitmap *, Bitmap *, int, int, int, int, int, int, int);
359 inline void SDLFillRectangle(Bitmap *, int, int, int, int, Uint32);
360 inline void SDLDrawSimpleLine(Bitmap *, int, int, int, int, Uint32);
361 inline void SDLDrawLine(Bitmap *, int, int, int, int, Uint32);
362 inline Pixel SDLGetPixel(Bitmap *, int, int);
363 inline void SDLPutPixel(Bitmap *, int, int, Pixel);
365 inline void SDLInvertArea(Bitmap *, int, int, int, int, Uint32);
366 inline void SDLCopyInverseMasked(Bitmap *, Bitmap *, int, int, int, int,
369 void SDLZoomBitmap(Bitmap *, Bitmap *);
371 Bitmap *SDLLoadImage(char *);
373 void SDLSetMouseCursor(struct MouseCursorInfo *);
375 inline void SDLOpenAudio(void);
376 inline void SDLCloseAudio(void);
378 inline void SDLNextEvent(Event *);
380 void HandleJoystickEvent(Event *);
381 void SDLInitJoysticks(void);
382 boolean SDLReadJoystick(int, int *, int *, boolean *, boolean *);