src/libgame/sdl.h

   1 /***********************************************************
   2 * Artsoft Retro-Game Library                               *
   3 *----------------------------------------------------------*
   4 * (c) 1994-2006 Artsoft Entertainment                      *
   5 *               Holger Schemel                             *
   6 *               Detmolder Strasse 189                      *
   7 *               33604 Bielefeld                            *
   8 *               Germany                                    *
   9 *               e-mail: info@artsoft.org                   *
  10 *----------------------------------------------------------*
  11 * sdl.h                                                    *
  12 ***********************************************************/
  13
  14 #ifndef SDL_H
  15 #define SDL_H
  16
  17 #include <SDL.h>
  18 #include <SDL_image.h>
  19 #include <SDL_mixer.h>
  20 #include <SDL_net.h>
  21 #include <SDL_thread.h>
  22 #if defined(PLATFORM_WIN32)
  23 #include <SDL_syswm.h>
  24 #endif
  25
  26 /* definitions needed for "system.c" */
  27
  28 #if defined(TARGET_SDL2)
  29 #define SURFACE_FLAGS           (0)
  30 #else
  31 #define SURFACE_FLAGS           (SDL_SWSURFACE)
  32 #endif
  33
  34 #if defined(TARGET_SDL2)
  35 #define SET_TRANSPARENT_PIXEL   (SDL_TRUE)
  36 #define UNSET_TRANSPARENT_PIXEL (SDL_FALSE)
  37 #else
  38 #define SET_TRANSPARENT_PIXEL   (SDL_SRCCOLORKEY)
  39 #define UNSET_TRANSPARENT_PIXEL (0)
  40 #endif
  41
  42 /* system dependent definitions */
  43
  44 #if defined(TARGET_SDL2)
  45 #define TARGET_STRING           "SDL2"
  46 #else
  47 #define TARGET_STRING           "SDL"
  48 #endif
  49
  50 #define FULLSCREEN_STATUS       FULLSCREEN_AVAILABLE
  51
  52 #define CURSOR_MAX_WIDTH        32
  53 #define CURSOR_MAX_HEIGHT       32
  54
  55
  56 /* SDL type definitions */
  57
  58 typedef struct SDLSurfaceInfo   Bitmap;
  59 typedef struct SDLSurfaceInfo   DrawBuffer;
  60 typedef struct SDLSurfaceInfo   DrawWindow;
  61 typedef Uint32                  Pixel;
  62 typedef SDL_Cursor             *Cursor;
  63
  64 #if defined(TARGET_SDL2)
  65 typedef SDL_Keycode             Key;
  66 #else
  67 typedef SDLKey                  Key;
  68 #endif
  69 typedef unsigned int            KeyMod;
  70
  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;
  76 #endif
  77 typedef SDL_KeyboardEvent       KeyEvent;
  78 typedef SDL_Event               ExposeEvent;
  79 typedef SDL_Event               FocusChangeEvent;
  80 typedef SDL_Event               ClientMessageEvent;
  81
  82 typedef int                     GC;
  83 typedef int                     Pixmap;
  84 typedef int                     Display;
  85 typedef int                     Visual;
  86 typedef int                     Colormap;
  87
  88
  89 /* structure definitions */
  90
  91 struct SDLSurfaceInfo
  92 {
  93   char *source_filename;
  94
  95   int width, height;
  96   SDL_Surface *surface;
  97   SDL_Surface *surface_masked;
  98   GC gc;
  99   GC stored_clip_gc;
 100 };
 101
 102 struct MouseCursorInfo
 103 {
 104   int width, height;
 105   int hot_x, hot_y;
 106
 107   byte data[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
 108   byte mask[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
 109 };
 110
 111
 112 /* SDL symbol definitions */
 113
 114 #define None                    0L
 115
 116 #define BLACK_PIXEL             0x000000
 117 #define WHITE_PIXEL             0xffffff
 118
 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
 126 #endif
 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
 135
 136 #define KSYM_UNDEFINED          SDLK_UNKNOWN
 137
 138 #define KSYM_Return             SDLK_RETURN
 139 #define KSYM_Escape             SDLK_ESCAPE
 140
 141 #define KSYM_Left               SDLK_LEFT
 142 #define KSYM_Right              SDLK_RIGHT
 143 #define KSYM_Up                 SDLK_UP
 144 #define KSYM_Down               SDLK_DOWN
 145
 146 #ifdef SDLK_KP_LEFT
 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
 151 #endif
 152
 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
 159
 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
 167 #else
 168 #define KSYM_Meta_L             SDLK_LMETA
 169 #define KSYM_Meta_R             SDLK_RMETA
 170 #endif
 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
 176 #endif
 177 #define KSYM_Mode_switch        SDLK_MODE
 178 #define KSYM_Multi_key          SDLK_RCTRL
 179
 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
 188
 189 #if defined(TARGET_SDL2)
 190 #define KSYM_Menu               SDLK_MENU
 191 #define KSYM_Back               SDLK_AC_BACK
 192 #endif
 193
 194 #define KSYM_space              SDLK_SPACE
 195 #define KSYM_exclam             SDLK_EXCLAIM
 196 #define KSYM_quotedbl           SDLK_QUOTEDBL
 197 #define KSYM_numbersign         SDLK_HASH
 198 #define KSYM_dollar             SDLK_DOLLAR
 199 #define KSYM_percent            KSYM_UNDEFINED          /* undefined */
 200 #define KSYM_ampersand          SDLK_AMPERSAND
 201 #define KSYM_apostrophe         SDLK_QUOTE
 202 #define KSYM_parenleft          SDLK_LEFTPAREN
 203 #define KSYM_parenright         SDLK_RIGHTPAREN
 204 #define KSYM_asterisk           SDLK_ASTERISK
 205 #define KSYM_plus               SDLK_PLUS
 206 #define KSYM_comma              SDLK_COMMA
 207 #define KSYM_minus              SDLK_MINUS
 208 #define KSYM_period             SDLK_PERIOD
 209 #define KSYM_slash              SDLK_SLASH
 210
 211 #define KSYM_colon              SDLK_COLON
 212 #define KSYM_semicolon          SDLK_SEMICOLON
 213 #define KSYM_less               SDLK_LESS
 214 #define KSYM_equal              SDLK_EQUALS
 215 #define KSYM_greater            SDLK_GREATER
 216 #define KSYM_question           SDLK_QUESTION
 217 #define KSYM_at                 SDLK_AT
 218
 219 #define KSYM_bracketleft        SDLK_LEFTBRACKET
 220 #define KSYM_backslash          SDLK_BACKSLASH
 221 #define KSYM_bracketright       SDLK_RIGHTBRACKET
 222 #define KSYM_asciicircum        SDLK_CARET
 223 #define KSYM_underscore         SDLK_UNDERSCORE
 224 #define KSYM_grave              SDLK_BACKQUOTE
 225
 226 #define KSYM_quoteleft          KSYM_UNDEFINED          /* undefined */
 227 #define KSYM_braceleft          KSYM_UNDEFINED          /* undefined */
 228 #define KSYM_bar                KSYM_UNDEFINED          /* undefined */
 229 #define KSYM_braceright         KSYM_UNDEFINED          /* undefined */
 230 #define KSYM_asciitilde         KSYM_UNDEFINED          /* undefined */
 231
 232 #if !defined(TARGET_SDL2)
 233 #define KSYM_degree             SDLK_WORLD_16
 234 #define KSYM_Adiaeresis         SDLK_WORLD_36
 235 #define KSYM_Odiaeresis         SDLK_WORLD_54
 236 #define KSYM_Udiaeresis         SDLK_WORLD_60
 237 #define KSYM_adiaeresis         SDLK_WORLD_68
 238 #define KSYM_odiaeresis         SDLK_WORLD_86
 239 #define KSYM_udiaeresis         SDLK_WORLD_92
 240 #define KSYM_ssharp             SDLK_WORLD_63
 241 #endif
 242
 243 #ifndef SDLK_A
 244 #define SDLK_A                  65
 245 #define SDLK_B                  66
 246 #define SDLK_C                  67
 247 #define SDLK_D                  68
 248 #define SDLK_E                  69
 249 #define SDLK_F                  70
 250 #define SDLK_G                  71
 251 #define SDLK_H                  72
 252 #define SDLK_I                  73
 253 #define SDLK_J                  74
 254 #define SDLK_K                  75
 255 #define SDLK_L                  76
 256 #define SDLK_M                  77
 257 #define SDLK_N                  78
 258 #define SDLK_O                  79
 259 #define SDLK_P                  80
 260 #define SDLK_Q                  81
 261 #define SDLK_R                  82
 262 #define SDLK_S                  83
 263 #define SDLK_T                  84
 264 #define SDLK_U                  85
 265 #define SDLK_V                  86
 266 #define SDLK_W                  87
 267 #define SDLK_X                  88
 268 #define SDLK_Y                  89
 269 #define SDLK_Z                  90
 270 #endif
 271
 272 #define KSYM_A                  SDLK_A
 273 #define KSYM_B                  SDLK_B
 274 #define KSYM_C                  SDLK_C
 275 #define KSYM_D                  SDLK_D
 276 #define KSYM_E                  SDLK_E
 277 #define KSYM_F                  SDLK_F
 278 #define KSYM_G                  SDLK_G
 279 #define KSYM_H                  SDLK_H
 280 #define KSYM_I                  SDLK_I
 281 #define KSYM_J                  SDLK_J
 282 #define KSYM_K                  SDLK_K
 283 #define KSYM_L                  SDLK_L
 284 #define KSYM_M                  SDLK_M
 285 #define KSYM_N                  SDLK_N
 286 #define KSYM_O                  SDLK_O
 287 #define KSYM_P                  SDLK_P
 288 #define KSYM_Q                  SDLK_Q
 289 #define KSYM_R                  SDLK_R
 290 #define KSYM_S                  SDLK_S
 291 #define KSYM_T                  SDLK_T
 292 #define KSYM_U                  SDLK_U
 293 #define KSYM_V                  SDLK_V
 294 #define KSYM_W                  SDLK_W
 295 #define KSYM_X                  SDLK_X
 296 #define KSYM_Y                  SDLK_Y
 297 #define KSYM_Z                  SDLK_Z
 298
 299 #define KSYM_a                  SDLK_a
 300 #define KSYM_b                  SDLK_b
 301 #define KSYM_c                  SDLK_c
 302 #define KSYM_d                  SDLK_d
 303 #define KSYM_e                  SDLK_e
 304 #define KSYM_f                  SDLK_f
 305 #define KSYM_g                  SDLK_g
 306 #define KSYM_h                  SDLK_h
 307 #define KSYM_i                  SDLK_i
 308 #define KSYM_j                  SDLK_j
 309 #define KSYM_k                  SDLK_k
 310 #define KSYM_l                  SDLK_l
 311 #define KSYM_m                  SDLK_m
 312 #define KSYM_n                  SDLK_n
 313 #define KSYM_o                  SDLK_o
 314 #define KSYM_p                  SDLK_p
 315 #define KSYM_q                  SDLK_q
 316 #define KSYM_r                  SDLK_r
 317 #define KSYM_s                  SDLK_s
 318 #define KSYM_t                  SDLK_t
 319 #define KSYM_u                  SDLK_u
 320 #define KSYM_v                  SDLK_v
 321 #define KSYM_w                  SDLK_w
 322 #define KSYM_x                  SDLK_x
 323 #define KSYM_y                  SDLK_y
 324 #define KSYM_z                  SDLK_z
 325
 326 #define KSYM_0                  SDLK_0
 327 #define KSYM_1                  SDLK_1
 328 #define KSYM_2                  SDLK_2
 329 #define KSYM_3                  SDLK_3
 330 #define KSYM_4                  SDLK_4
 331 #define KSYM_5                  SDLK_5
 332 #define KSYM_6                  SDLK_6
 333 #define KSYM_7                  SDLK_7
 334 #define KSYM_8                  SDLK_8
 335 #define KSYM_9                  SDLK_9
 336
 337 #if defined(TARGET_SDL2)
 338 #define KSYM_KP_0               SDLK_KP_0
 339 #define KSYM_KP_1               SDLK_KP_1
 340 #define KSYM_KP_2               SDLK_KP_2
 341 #define KSYM_KP_3               SDLK_KP_3
 342 #define KSYM_KP_4               SDLK_KP_4
 343 #define KSYM_KP_5               SDLK_KP_5
 344 #define KSYM_KP_6               SDLK_KP_6
 345 #define KSYM_KP_7               SDLK_KP_7
 346 #define KSYM_KP_8               SDLK_KP_8
 347 #define KSYM_KP_9               SDLK_KP_9
 348 #else
 349 #define KSYM_KP_0               SDLK_KP0
 350 #define KSYM_KP_1               SDLK_KP1
 351 #define KSYM_KP_2               SDLK_KP2
 352 #define KSYM_KP_3               SDLK_KP3
 353 #define KSYM_KP_4               SDLK_KP4
 354 #define KSYM_KP_5               SDLK_KP5
 355 #define KSYM_KP_6               SDLK_KP6
 356 #define KSYM_KP_7               SDLK_KP7
 357 #define KSYM_KP_8               SDLK_KP8
 358 #define KSYM_KP_9               SDLK_KP9
 359 #endif
 360
 361 #define KSYM_F1                 SDLK_F1
 362 #define KSYM_F2                 SDLK_F2
 363 #define KSYM_F3                 SDLK_F3
 364 #define KSYM_F4                 SDLK_F4
 365 #define KSYM_F5                 SDLK_F5
 366 #define KSYM_F6                 SDLK_F6
 367 #define KSYM_F7                 SDLK_F7
 368 #define KSYM_F8                 SDLK_F8
 369 #define KSYM_F9                 SDLK_F9
 370 #define KSYM_F10                SDLK_F10
 371 #define KSYM_F11                SDLK_F11
 372 #define KSYM_F12                SDLK_F12
 373 #define KSYM_F13                SDLK_F13
 374 #define KSYM_F14                SDLK_F14
 375 #define KSYM_F15                SDLK_F15
 376 #define KSYM_F16                KSYM_UNDEFINED
 377 #define KSYM_F17                KSYM_UNDEFINED
 378 #define KSYM_F18                KSYM_UNDEFINED
 379 #define KSYM_F19                KSYM_UNDEFINED
 380 #define KSYM_F20                KSYM_UNDEFINED
 381 #define KSYM_F21                KSYM_UNDEFINED
 382 #define KSYM_F22                KSYM_UNDEFINED
 383 #define KSYM_F23                KSYM_UNDEFINED
 384 #define KSYM_F24                KSYM_UNDEFINED
 385
 386 #define KSYM_FKEY_FIRST         KSYM_F1
 387 #define KSYM_FKEY_LAST          KSYM_F15
 388 #define KSYM_NUM_FKEYS          (KSYM_FKEY_LAST - KSYM_FKEY_FIRST + 1)
 389
 390 #define KMOD_None               None
 391 #define KMOD_Shift_L            KMOD_LSHIFT
 392 #define KMOD_Shift_R            KMOD_RSHIFT
 393 #define KMOD_Control_L          KMOD_LCTRL
 394 #define KMOD_Control_R          KMOD_RCTRL
 395 #if defined(TARGET_SDL2)
 396 #define KMOD_Meta_L             KMOD_LGUI
 397 #define KMOD_Meta_R             KMOD_RGUI
 398 #else
 399 #define KMOD_Meta_L             KMOD_LMETA
 400 #define KMOD_Meta_R             KMOD_RMETA
 401 #endif
 402 #define KMOD_Alt_L              KMOD_LALT
 403 #define KMOD_Alt_R              KMOD_RALT
 404
 405 #define KMOD_Shift              (KMOD_Shift_L   | KMOD_Shift_R)
 406 #define KMOD_Control            (KMOD_Control_L | KMOD_Control_R)
 407 #define KMOD_Meta               (KMOD_Meta_L    | KMOD_Meta_R)
 408 #define KMOD_Alt                (KMOD_Alt_L     | KMOD_Alt_R)
 409
 410
 411 /* SDL function definitions */
 412
 413 #if defined(TARGET_SDL2)
 414 SDL_Surface *SDL_DisplayFormat(SDL_Surface *);
 415 #endif
 416
 417 void SDLInitVideoDisplay(void);
 418 void SDLInitVideoBuffer(DrawBuffer **, DrawWindow **, boolean);
 419 boolean SDLSetVideoMode(DrawBuffer **, boolean);
 420 void SDLCreateBitmapContent(Bitmap *, int, int, int);
 421 void SDLFreeBitmapPointers(Bitmap *);
 422 void SDLCopyArea(Bitmap *, Bitmap *, int, int, int, int, int, int, int);
 423 void SDLFillRectangle(Bitmap *, int, int, int, int, Uint32);
 424 void SDLFadeRectangle(Bitmap *, int, int, int, int, int, int, int,
 425                       void (*draw_border_function)(void));
 426 void SDLDrawSimpleLine(Bitmap *, int, int, int, int, Uint32);
 427 void SDLDrawLine(Bitmap *, int, int, int, int, Uint32);
 428 Pixel SDLGetPixel(Bitmap *, int, int);
 429 void SDLPutPixel(Bitmap *, int, int, Pixel);
 430
 431 void SDLInvertArea(Bitmap *, int, int, int, int, Uint32);
 432 void SDLCopyInverseMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
 433
 434 void SDLZoomBitmap(Bitmap *, Bitmap *);
 435
 436 Bitmap *SDLLoadImage(char *);
 437
 438 void SDLSetMouseCursor(struct MouseCursorInfo *);
 439
 440 void SDLOpenAudio(void);
 441 void SDLCloseAudio(void);
 442
 443 void SDLNextEvent(Event *);
 444 void SDLHandleWindowManagerEvent(Event *);
 445
 446 void HandleJoystickEvent(Event *);
 447 void SDLInitJoysticks(void);
 448 boolean SDLReadJoystick(int, int *, int *, boolean *, boolean *);
 449
 450 #endif /* SDL_H */