int keyboard_init(void) { if (keyboard_init_return_fd() == -1) return -1; else return 0; }
int SVGA_VideoInit(_THIS, SDL_PixelFormat *vformat) { int keyboard; int i, j; int mode, total_modes; /* Initialize all variables that we clean on shutdown */ for ( i=0; i<NUM_MODELISTS; ++i ) { SDL_nummodes[i] = 0; SDL_modelist[i] = NULL; SDL_vgamode[i] = NULL; } /* Initialize the library */ vga_disabledriverreport(); if ( vga_init() < 0 ) { SDL_SetError("Unable to initialize SVGAlib"); return(-1); } vga_setmode(TEXT); /* Enable mouse and keyboard support */ vga_setmousesupport(1); keyboard = keyboard_init_return_fd(); if ( keyboard < 0 ) { SDL_SetError("Unable to initialize keyboard"); return(-1); } if ( SVGA_initkeymaps(keyboard) < 0 ) { return(-1); } keyboard_seteventhandler(SVGA_keyboardcallback); /* Determine the screen depth (use default 8-bit depth) */ vformat->BitsPerPixel = 8; /* Enumerate the available fullscreen modes */ total_modes = 0; for ( mode=vga_lastmodenumber(); mode; --mode ) { if ( vga_hasmode(mode) ) { if ( SVGA_AddMode(this, mode, 0, 0) ) { ++total_modes; } } } if ( SVGA_AddMode(this, G320x200x256, 0, 1) ) ++total_modes; if ( total_modes == 0 ) { SDL_SetError("No linear video modes available"); return(-1); } for ( i=0; i<NUM_MODELISTS; ++i ) { SDL_vgamode[i] = (int *)malloc(SDL_nummodes[i]*sizeof(int)); if ( SDL_vgamode[i] == NULL ) { SDL_OutOfMemory(); return(-1); } SDL_modelist[i] = (SDL_Rect **) malloc((SDL_nummodes[i]+1)*sizeof(SDL_Rect *)); if ( SDL_modelist[i] == NULL ) { SDL_OutOfMemory(); return(-1); } for ( j=0; j<SDL_nummodes[i]; ++j ) { SDL_modelist[i][j]=(SDL_Rect *)malloc(sizeof(SDL_Rect)); if ( SDL_modelist[i][j] == NULL ) { SDL_OutOfMemory(); return(-1); } memset(SDL_modelist[i][j], 0, sizeof(SDL_Rect)); } SDL_modelist[i][j] = NULL; } for ( mode=vga_lastmodenumber(); mode; --mode ) { if ( vga_hasmode(mode) ) { SVGA_AddMode(this, mode, 1, 0); } } SVGA_AddMode(this, G320x200x256, 1, 1); /* Free extra (duplicated) modes */ for ( i=0; i<NUM_MODELISTS; ++i ) { j = 0; while ( SDL_modelist[i][j] && SDL_modelist[i][j]->w ) { j++; } while ( SDL_modelist[i][j] ) { free(SDL_modelist[i][j]); SDL_modelist[i][j] = NULL; j++; } } /* Fill in our hardware acceleration capabilities */ SVGA_UpdateVideoInfo(this); /* We're done! */ return(0); }