コード例 #1
0
ファイル: SDL_events.c プロジェクト: Bergasms/N64iOS
/* This function (and associated calls) may be called more than once */
int
SDL_StartEventLoop(Uint32 flags)
{
    int retcode;

    /* Clean out the event queue */
    SDL_EventThread = NULL;
    SDL_EventQ.lock = NULL;
    SDL_StopEventLoop();

    /* No filter to start with, process most event types */
    SDL_EventOK = NULL;
    SDL_memset(SDL_ProcessEvents, SDL_ENABLE, sizeof(SDL_ProcessEvents));
    SDL_eventstate = ~0;
    /* It's not save to call SDL_EventState() yet */
    SDL_eventstate &= ~(0x00000001 << SDL_SYSWMEVENT);
    SDL_ProcessEvents[SDL_SYSWMEVENT] = SDL_IGNORE;

    /* Initialize event handlers */
    retcode = 0;
    retcode += SDL_KeyboardInit();
    retcode += SDL_MouseInit();
    retcode += SDL_QuitInit();
    if (retcode < 0) {
        /* We don't expect them to fail, but... */
        return (-1);
    }

    /* Create the lock and event thread */
    if (SDL_StartEventThread(flags) < 0) {
        SDL_StopEventLoop();
        return (-1);
    }
    return (0);
}
コード例 #2
0
int SDL_StartEventLoop(Uint32 flags)
{
	int retcode;

	
	SDL_EventThread = NULL;
	SDL_EventQ.lock = NULL;
	SDL_StopEventLoop();

	
	SDL_EventOK = NULL;
	SDL_memset(SDL_ProcessEvents,SDL_ENABLE,sizeof(SDL_ProcessEvents));
	SDL_eventstate = ~0;
	
	SDL_eventstate &= ~(0x00000001 << SDL_SYSWMEVENT);
	SDL_ProcessEvents[SDL_SYSWMEVENT] = SDL_IGNORE;

	
	retcode = 0;
	retcode += SDL_AppActiveInit();
	retcode += SDL_KeyboardInit();
	retcode += SDL_MouseInit();
	retcode += SDL_QuitInit();
	if ( retcode < 0 ) {
		
		return(-1);
	}

	
	if ( SDL_StartEventThread(flags) < 0 ) {
		SDL_StopEventLoop();
		return(-1);
	}
	return(0);
}
コード例 #3
0
ファイル: SDL.c プロジェクト: 0-wiz-0/mame
int
SDL_InitSubSystem(Uint32 flags)
{
    if (!SDL_MainIsReady) {
        SDL_SetError("Application didn't initialize properly, did you include SDL_main.h in the file containing your main() function?");
        return -1;
    }

    /* Clear the error message */
    SDL_ClearError();

    if ((flags & SDL_INIT_GAMECONTROLLER)) {
        /* game controller implies joystick */
        flags |= SDL_INIT_JOYSTICK;
    }

    if ((flags & (SDL_INIT_VIDEO|SDL_INIT_JOYSTICK))) {
        /* video or joystick implies events */
        flags |= SDL_INIT_EVENTS;
    }

#if SDL_VIDEO_DRIVER_WINDOWS
	if ((flags & (SDL_INIT_HAPTIC|SDL_INIT_JOYSTICK))) {
		if (SDL_HelperWindowCreate() < 0) {
			return -1;
		}
	}
#endif

#if !SDL_TIMERS_DISABLED
    SDL_TicksInit();
#endif

    /* Initialize the event subsystem */
    if ((flags & SDL_INIT_EVENTS)) {
#if !SDL_EVENTS_DISABLED
        if (SDL_PrivateShouldInitSubsystem(SDL_INIT_EVENTS)) {
            if (SDL_StartEventLoop() < 0) {
                return (-1);
            }
            SDL_QuitInit();
        }
        SDL_PrivateSubsystemRefCountIncr(SDL_INIT_EVENTS);
#else
        return SDL_SetError("SDL not built with events support");
#endif
    }

    /* Initialize the timer subsystem */
    if ((flags & SDL_INIT_TIMER)){
#if !SDL_TIMERS_DISABLED
        if (SDL_PrivateShouldInitSubsystem(SDL_INIT_TIMER)) {
            if (SDL_TimerInit() < 0) {
                return (-1);
            }
        }
        SDL_PrivateSubsystemRefCountIncr(SDL_INIT_TIMER);
#else
        return SDL_SetError("SDL not built with timer support");
#endif
    }

    /* Initialize the video subsystem */
    if ((flags & SDL_INIT_VIDEO)){
#if !SDL_VIDEO_DISABLED
        if (SDL_PrivateShouldInitSubsystem(SDL_INIT_VIDEO)) {
            if (SDL_VideoInit(NULL) < 0) {
                return (-1);
            }
        }
        SDL_PrivateSubsystemRefCountIncr(SDL_INIT_VIDEO);
#else
        return SDL_SetError("SDL not built with video support");
#endif
    }

    /* Initialize the audio subsystem */
    if ((flags & SDL_INIT_AUDIO)){
#if !SDL_AUDIO_DISABLED
        if (SDL_PrivateShouldInitSubsystem(SDL_INIT_AUDIO)) {
            if (SDL_AudioInit(NULL) < 0) {
                return (-1);
            }
        }
        SDL_PrivateSubsystemRefCountIncr(SDL_INIT_AUDIO);
#else
        return SDL_SetError("SDL not built with audio support");
#endif
    }

    /* Initialize the joystick subsystem */
    if ((flags & SDL_INIT_JOYSTICK)){
#if !SDL_JOYSTICK_DISABLED
        if (SDL_PrivateShouldInitSubsystem(SDL_INIT_JOYSTICK)) {
           if (SDL_JoystickInit() < 0) {
               return (-1);
           }
        }
        SDL_PrivateSubsystemRefCountIncr(SDL_INIT_JOYSTICK);
#else
        return SDL_SetError("SDL not built with joystick support");
#endif
    }

    if ((flags & SDL_INIT_GAMECONTROLLER)){
#if !SDL_JOYSTICK_DISABLED
        if (SDL_PrivateShouldInitSubsystem(SDL_INIT_GAMECONTROLLER)) {
            if (SDL_GameControllerInit() < 0) {
                return (-1);
            }
        }
        SDL_PrivateSubsystemRefCountIncr(SDL_INIT_GAMECONTROLLER);
#else
        return SDL_SetError("SDL not built with joystick support");
#endif
    }

    /* Initialize the haptic subsystem */
    if ((flags & SDL_INIT_HAPTIC)){
#if !SDL_HAPTIC_DISABLED
        if (SDL_PrivateShouldInitSubsystem(SDL_INIT_HAPTIC)) {
            if (SDL_HapticInit() < 0) {
                return (-1);
            }
        }
        SDL_PrivateSubsystemRefCountIncr(SDL_INIT_HAPTIC);
#else
        return SDL_SetError("SDL not built with haptic (force feedback) support");
#endif
    }

    return (0);
}