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 typedef SDL_Keymod              KeyMod;
  67 #else
  68 typedef SDLKey                  Key;
  69 typedef unsigned int            KeyMod;
  70 #endif
  71
  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;
  78 #endif
  79 typedef SDL_KeyboardEvent       KeyEvent;
  80 typedef SDL_Event               ExposeEvent;
  81 typedef SDL_Event               FocusChangeEvent;
  82 typedef SDL_Event               ClientMessageEvent;
  83
  84 typedef int                     GC;
  85 typedef int                     Pixmap;
  86 typedef int                     Display;
  87 typedef int                     Visual;
  88 typedef int                     Colormap;
  89
  90
  91 /* structure definitions */
  92
  93 struct SDLSurfaceInfo
  94 {
  95   char *source_filename;
  96
  97   int width, height;
  98   SDL_Surface *surface;
  99   SDL_Surface *surface_masked;
 100   GC gc;
 101   GC stored_clip_gc;
 102 };
 103
 104 struct MouseCursorInfo
 105 {
 106   int width, height;
 107   int hot_x, hot_y;
 108
 109   byte data[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
 110   byte mask[CURSOR_MAX_WIDTH * CURSOR_MAX_HEIGHT / 8];
 111 };
 112
 113
 114 /* SDL symbol definitions */
 115
 116 #define None                    0L
 117
 118 #define BLACK_PIXEL             0x000000
 119 #define WHITE_PIXEL             0xffffff
 120
 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
 129 #endif
 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
 138
 139 #define KSYM_UNDEFINED          SDLK_UNKNOWN
 140
 141 #define KSYM_Return             SDLK_RETURN
 142 #define KSYM_Escape             SDLK_ESCAPE
 143
 144 #define KSYM_Left               SDLK_LEFT
 145 #define KSYM_Right              SDLK_RIGHT
 146 #define KSYM_Up                 SDLK_UP
 147 #define KSYM_Down               SDLK_DOWN
 148
 149 #ifdef SDLK_KP_LEFT
 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
 154 #endif
 155
 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
 162
 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
 167
 168 #if defined(TARGET_SDL2)
 169 #define KSYM_Meta_L             SDLK_LGUI
 170 #define KSYM_Meta_R             SDLK_RGUI
 171 #else
 172 #define KSYM_Meta_L             SDLK_LMETA
 173 #define KSYM_Meta_R             SDLK_RMETA
 174 #endif
 175
 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
 181 #endif
 182 #define KSYM_Mode_switch        SDLK_MODE
 183 #define KSYM_Multi_key          SDLK_RCTRL
 184
 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
 193
 194 #if defined(TARGET_SDL2)
 195 #define KSYM_Menu               SDLK_MENU
 196 #define KSYM_Back               SDLK_AC_BACK
 197 #endif
 198
 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
 204
 205 #if defined(TARGET_SDL2)
 206 #define KSYM_percent            SDLK_PERCENT
 207 #else
 208 #define KSYM_percent            37                      /* undefined in SDL */
 209 #endif
 210
 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
 221
 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
 229
 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
 236
 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 */
 242
 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
 252 #else
 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
 261 #endif
 262
 263 #ifndef SDLK_A
 264 #define SDLK_A                  65
 265 #define SDLK_B                  66
 266 #define SDLK_C                  67
 267 #define SDLK_D                  68
 268 #define SDLK_E                  69
 269 #define SDLK_F                  70
 270 #define SDLK_G                  71
 271 #define SDLK_H                  72
 272 #define SDLK_I                  73
 273 #define SDLK_J                  74
 274 #define SDLK_K                  75
 275 #define SDLK_L                  76
 276 #define SDLK_M                  77
 277 #define SDLK_N                  78
 278 #define SDLK_O                  79
 279 #define SDLK_P                  80
 280 #define SDLK_Q                  81
 281 #define SDLK_R                  82
 282 #define SDLK_S                  83
 283 #define SDLK_T                  84
 284 #define SDLK_U                  85
 285 #define SDLK_V                  86
 286 #define SDLK_W                  87
 287 #define SDLK_X                  88
 288 #define SDLK_Y                  89
 289 #define SDLK_Z                  90
 290 #endif
 291
 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
 318
 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
 345
 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
 356
 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
 368 #else
 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
 379 #endif
 380
 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
 393
 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)
 397
 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
 403
 404 #if defined(TARGET_SDL2)
 405 #define KMOD_Meta_L             KMOD_LGUI
 406 #define KMOD_Meta_R             KMOD_RGUI
 407 #else
 408 #define KMOD_Meta_L             KMOD_LMETA
 409 #define KMOD_Meta_R             KMOD_RMETA
 410 #endif
 411
 412 #define KMOD_Alt_L              KMOD_LALT
 413 #define KMOD_Alt_R              KMOD_RALT
 414
 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)
 419
 420 #if defined(TARGET_SDL2)
 421 #define KMOD_TextInput          (KMOD_Shift | KMOD_Alt_R)
 422 #endif
 423
 424 /* SDL function definitions */
 425
 426 #if defined(TARGET_SDL2)
 427 SDL_Surface *SDL_DisplayFormat(SDL_Surface *);
 428 #endif
 429
 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);
 443
 444 void SDLInvertArea(Bitmap *, int, int, int, int, Uint32);
 445 void SDLCopyInverseMasked(Bitmap *, Bitmap *, int, int, int, int, int, int);
 446
 447 void SDLZoomBitmap(Bitmap *, Bitmap *);
 448
 449 Bitmap *SDLLoadImage(char *);
 450
 451 void SDLSetMouseCursor(struct MouseCursorInfo *);
 452
 453 void SDLOpenAudio(void);
 454 void SDLCloseAudio(void);
 455
 456 void SDLNextEvent(Event *);
 457 void SDLHandleWindowManagerEvent(Event *);
 458
 459 void HandleJoystickEvent(Event *);
 460 void SDLInitJoysticks(void);
 461 boolean SDLReadJoystick(int, int *, int *, boolean *, boolean *);
 462
 463 #endif /* SDL_H */