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
32 /* SDL type definitions */
34 typedef struct SDLSurfaceInfo Bitmap;
35 typedef struct SDLSurfaceInfo DrawBuffer;
36 typedef struct SDLSurfaceInfo DrawWindow;
38 typedef SDL_Cursor *Cursor;
42 typedef SDL_Event Event;
43 typedef SDL_MouseButtonEvent ButtonEvent;
44 typedef SDL_MouseMotionEvent MotionEvent;
45 typedef SDL_KeyboardEvent KeyEvent;
46 typedef SDL_Event ExposeEvent;
47 typedef SDL_Event FocusChangeEvent;
48 typedef SDL_Event ClientMessageEvent;
57 /* structure definitions */
61 char *source_filename;
65 SDL_Surface *surface_masked;
76 /* SDL symbol definitions */
80 #define BLACK_PIXEL 0x000000
81 #define WHITE_PIXEL 0xffffff
83 #define EVENT_BUTTONPRESS SDL_MOUSEBUTTONDOWN
84 #define EVENT_BUTTONRELEASE SDL_MOUSEBUTTONUP
85 #define EVENT_MOTIONNOTIFY SDL_MOUSEMOTION
86 #define EVENT_KEYPRESS SDL_KEYDOWN
87 #define EVENT_KEYRELEASE SDL_KEYUP
88 #define EVENT_EXPOSE SDL_USEREVENT + 0
89 #define EVENT_FOCUSIN SDL_USEREVENT + 1
90 #define EVENT_FOCUSOUT SDL_USEREVENT + 2
91 #define EVENT_CLIENTMESSAGE SDL_QUIT
92 #define EVENT_MAPNOTIFY SDL_USEREVENT + 4
93 #define EVENT_UNMAPNOTIFY SDL_USEREVENT + 5
95 #define KSYM_UNDEFINED SDLK_UNKNOWN
97 #define KSYM_Return SDLK_RETURN
98 #define KSYM_Escape SDLK_ESCAPE
100 #define KSYM_Left SDLK_LEFT
101 #define KSYM_Right SDLK_RIGHT
102 #define KSYM_Up SDLK_UP
103 #define KSYM_Down SDLK_DOWN
106 #define KSYM_KP_Left SDLK_KP_LEFT
107 #define KSYM_KP_Right SDLK_KP_RIGHT
108 #define KSYM_KP_Up SDLK_KP_UP
109 #define KSYM_KP_Down SDLK_KP_DOWN
112 #define KSYM_KP_Enter SDLK_KP_ENTER
113 #define KSYM_KP_Add SDLK_KP_PLUS
114 #define KSYM_KP_Subtract SDLK_KP_MINUS
115 #define KSYM_KP_Multiply SDLK_KP_MULTIPLY
116 #define KSYM_KP_Divide SDLK_KP_DIVIDE
117 #define KSYM_KP_Separator SDLK_KP_PERIOD
119 #define KSYM_Shift_L SDLK_LSHIFT
120 #define KSYM_Shift_R SDLK_RSHIFT
121 #define KSYM_Control_L SDLK_LCTRL
122 #define KSYM_Control_R SDLK_RCTRL
123 #define KSYM_Meta_L SDLK_LMETA
124 #define KSYM_Meta_R SDLK_RMETA
125 #define KSYM_Alt_L SDLK_LALT
126 #define KSYM_Alt_R SDLK_RALT
127 #define KSYM_Super_L SDLK_LSUPER
128 #define KSYM_Super_R SDLK_RSUPER
129 #define KSYM_Mode_switch SDLK_MODE
130 #define KSYM_Multi_key SDLK_RCTRL
132 #define KSYM_BackSpace SDLK_BACKSPACE
133 #define KSYM_Delete SDLK_DELETE
134 #define KSYM_Insert SDLK_INSERT
135 #define KSYM_Tab SDLK_TAB
136 #define KSYM_Home SDLK_HOME
137 #define KSYM_End SDLK_END
138 #define KSYM_Page_Up SDLK_PAGEUP
139 #define KSYM_Page_Down SDLK_PAGEDOWN
140 #define KSYM_Menu SDLK_MENU
142 #define KSYM_space SDLK_SPACE
143 #define KSYM_exclam SDLK_EXCLAIM
144 #define KSYM_quotedbl SDLK_QUOTEDBL
145 #define KSYM_numbersign SDLK_HASH
146 #define KSYM_dollar SDLK_DOLLAR
147 #define KSYM_percent KSYM_UNDEFINED /* undefined */
148 #define KSYM_ampersand SDLK_AMPERSAND
149 #define KSYM_apostrophe SDLK_QUOTE
150 #define KSYM_parenleft SDLK_LEFTPAREN
151 #define KSYM_parenright SDLK_RIGHTPAREN
152 #define KSYM_asterisk SDLK_ASTERISK
153 #define KSYM_plus SDLK_PLUS
154 #define KSYM_comma SDLK_COMMA
155 #define KSYM_minus SDLK_MINUS
156 #define KSYM_period SDLK_PERIOD
157 #define KSYM_slash SDLK_SLASH
159 #define KSYM_colon SDLK_COLON
160 #define KSYM_semicolon SDLK_SEMICOLON
161 #define KSYM_less SDLK_LESS
162 #define KSYM_equal SDLK_EQUALS
163 #define KSYM_greater SDLK_GREATER
164 #define KSYM_question SDLK_QUESTION
165 #define KSYM_at SDLK_AT
167 #define KSYM_bracketleft SDLK_LEFTBRACKET
168 #define KSYM_backslash SDLK_BACKSLASH
169 #define KSYM_bracketright SDLK_RIGHTBRACKET
170 #define KSYM_asciicircum SDLK_CARET
171 #define KSYM_underscore SDLK_UNDERSCORE
172 #define KSYM_grave SDLK_BACKQUOTE
174 #define KSYM_quoteleft KSYM_UNDEFINED /* undefined */
175 #define KSYM_braceleft KSYM_UNDEFINED /* undefined */
176 #define KSYM_bar KSYM_UNDEFINED /* undefined */
177 #define KSYM_braceright KSYM_UNDEFINED /* undefined */
178 #define KSYM_asciitilde KSYM_UNDEFINED /* undefined */
180 #define KSYM_Adiaeresis SDLK_WORLD_36
181 #define KSYM_Odiaeresis SDLK_WORLD_54
182 #define KSYM_Udiaeresis SDLK_WORLD_60
183 #define KSYM_adiaeresis SDLK_WORLD_68
184 #define KSYM_odiaeresis SDLK_WORLD_86
185 #define KSYM_udiaeresis SDLK_WORLD_92
186 #define KSYM_ssharp SDLK_WORLD_63
217 #define KSYM_A SDLK_A
218 #define KSYM_B SDLK_B
219 #define KSYM_C SDLK_C
220 #define KSYM_D SDLK_D
221 #define KSYM_E SDLK_E
222 #define KSYM_F SDLK_F
223 #define KSYM_G SDLK_G
224 #define KSYM_H SDLK_H
225 #define KSYM_I SDLK_I
226 #define KSYM_J SDLK_J
227 #define KSYM_K SDLK_K
228 #define KSYM_L SDLK_L
229 #define KSYM_M SDLK_M
230 #define KSYM_N SDLK_N
231 #define KSYM_O SDLK_O
232 #define KSYM_P SDLK_P
233 #define KSYM_Q SDLK_Q
234 #define KSYM_R SDLK_R
235 #define KSYM_S SDLK_S
236 #define KSYM_T SDLK_T
237 #define KSYM_U SDLK_U
238 #define KSYM_V SDLK_V
239 #define KSYM_W SDLK_W
240 #define KSYM_X SDLK_X
241 #define KSYM_Y SDLK_Y
242 #define KSYM_Z SDLK_Z
244 #define KSYM_a SDLK_a
245 #define KSYM_b SDLK_b
246 #define KSYM_c SDLK_c
247 #define KSYM_d SDLK_d
248 #define KSYM_e SDLK_e
249 #define KSYM_f SDLK_f
250 #define KSYM_g SDLK_g
251 #define KSYM_h SDLK_h
252 #define KSYM_i SDLK_i
253 #define KSYM_j SDLK_j
254 #define KSYM_k SDLK_k
255 #define KSYM_l SDLK_l
256 #define KSYM_m SDLK_m
257 #define KSYM_n SDLK_n
258 #define KSYM_o SDLK_o
259 #define KSYM_p SDLK_p
260 #define KSYM_q SDLK_q
261 #define KSYM_r SDLK_r
262 #define KSYM_s SDLK_s
263 #define KSYM_t SDLK_t
264 #define KSYM_u SDLK_u
265 #define KSYM_v SDLK_v
266 #define KSYM_w SDLK_w
267 #define KSYM_x SDLK_x
268 #define KSYM_y SDLK_y
269 #define KSYM_z SDLK_z
271 #define KSYM_0 SDLK_0
272 #define KSYM_1 SDLK_1
273 #define KSYM_2 SDLK_2
274 #define KSYM_3 SDLK_3
275 #define KSYM_4 SDLK_4
276 #define KSYM_5 SDLK_5
277 #define KSYM_6 SDLK_6
278 #define KSYM_7 SDLK_7
279 #define KSYM_8 SDLK_8
280 #define KSYM_9 SDLK_9
282 #define KSYM_KP_0 SDLK_KP0
283 #define KSYM_KP_1 SDLK_KP1
284 #define KSYM_KP_2 SDLK_KP2
285 #define KSYM_KP_3 SDLK_KP3
286 #define KSYM_KP_4 SDLK_KP4
287 #define KSYM_KP_5 SDLK_KP5
288 #define KSYM_KP_6 SDLK_KP6
289 #define KSYM_KP_7 SDLK_KP7
290 #define KSYM_KP_8 SDLK_KP8
291 #define KSYM_KP_9 SDLK_KP9
293 #define KSYM_F1 SDLK_F1
294 #define KSYM_F2 SDLK_F2
295 #define KSYM_F3 SDLK_F3
296 #define KSYM_F4 SDLK_F4
297 #define KSYM_F5 SDLK_F5
298 #define KSYM_F6 SDLK_F6
299 #define KSYM_F7 SDLK_F7
300 #define KSYM_F8 SDLK_F8
301 #define KSYM_F9 SDLK_F9
302 #define KSYM_F10 SDLK_F10
303 #define KSYM_F11 SDLK_F11
304 #define KSYM_F12 SDLK_F12
305 #define KSYM_F13 SDLK_F13
306 #define KSYM_F14 SDLK_F14
307 #define KSYM_F15 SDLK_F15
308 #define KSYM_F16 KSYM_UNDEFINED
309 #define KSYM_F17 KSYM_UNDEFINED
310 #define KSYM_F18 KSYM_UNDEFINED
311 #define KSYM_F19 KSYM_UNDEFINED
312 #define KSYM_F20 KSYM_UNDEFINED
313 #define KSYM_F21 KSYM_UNDEFINED
314 #define KSYM_F22 KSYM_UNDEFINED
315 #define KSYM_F23 KSYM_UNDEFINED
316 #define KSYM_F24 KSYM_UNDEFINED
318 #define KSYM_FKEY_FIRST KSYM_F1
319 #define KSYM_FKEY_LAST KSYM_F15
320 #define KSYM_NUM_FKEYS (KSYM_FKEY_LAST - KSYM_FKEY_FIRST + 1)
323 /* SDL function definitions */
325 inline void SDLInitVideoDisplay(void);
326 inline void SDLInitVideoBuffer(DrawBuffer **, DrawWindow **, boolean);
327 inline boolean SDLSetVideoMode(DrawBuffer **, boolean);
328 inline void SDLCreateBitmapContent(Bitmap *, int, int, int);
329 inline void SDLFreeBitmapPointers(Bitmap *);
330 inline void SDLCopyArea(Bitmap *, Bitmap *, int, int, int, int, int, int, int);
331 inline void SDLFillRectangle(Bitmap *, int, int, int, int, Uint32);
332 inline void SDLDrawSimpleLine(Bitmap *, int, int, int, int, Uint32);
333 inline void SDLDrawLine(Bitmap *, int, int, int, int, Uint32);
334 inline Pixel SDLGetPixel(Bitmap *, int, int);
336 inline void SDLInvertArea(Bitmap *, int, int, int, int, Uint32);
338 void SDLZoomBitmap(Bitmap *, Bitmap *);
340 Bitmap *SDLLoadImage(char *);
342 void SDLSetMouseCursor(const char **);
344 inline void SDLOpenAudio(void);
345 inline void SDLCloseAudio(void);
347 inline void SDLNextEvent(Event *);
349 void HandleJoystickEvent(Event *);
350 void SDLInitJoysticks(void);
351 boolean SDLReadJoystick(int, int *, int *, boolean *, boolean *);