update SDL soruce to 2.0.14

Edward Rudd

2021-06-15 dec7875a6e23212021e4d9080330a42832dfe02a

 source/src/events/SDL_events.c

@@ -35,9 +35,9 @@

#undef SDL_PRIs64
#ifdef __WIN32__
#define SDL_PRIs64   "I64d"
#define SDL_PRIs64  "I64d"
#else
#define SDL_PRIs64   "lld"
#define SDL_PRIs64  "lld"
#endif

/* An arbitrary limit so we don't have unbounded growth */
@@ -90,6 +90,54 @@
    SDL_SysWMEntry *wmmsg_used;
    SDL_SysWMEntry *wmmsg_free;
} SDL_EventQ = { NULL, { 1 }, { 0 }, 0, NULL, NULL, NULL, NULL, NULL };


#if !SDL_JOYSTICK_DISABLED

static SDL_bool SDL_update_joysticks = SDL_TRUE;

static void
SDL_CalculateShouldUpdateJoysticks()
{
    if (SDL_GetHintBoolean(SDL_HINT_AUTO_UPDATE_JOYSTICKS, SDL_TRUE) &&
        (!SDL_disabled_events[SDL_JOYAXISMOTION >> 8] || SDL_JoystickEventState(SDL_QUERY))) {
        SDL_update_joysticks = SDL_TRUE;
    } else {
        SDL_update_joysticks = SDL_FALSE;
    }
}

static void SDLCALL
SDL_AutoUpdateJoysticksChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
{
    SDL_CalculateShouldUpdateJoysticks();
}

#endif /* !SDL_JOYSTICK_DISABLED */


#if !SDL_SENSOR_DISABLED

static SDL_bool SDL_update_sensors = SDL_TRUE;

static void
SDL_CalculateShouldUpdateSensors()
{
    if (SDL_GetHintBoolean(SDL_HINT_AUTO_UPDATE_SENSORS, SDL_TRUE) &&
        !SDL_disabled_events[SDL_SENSORUPDATE >> 8]) {
        SDL_update_sensors = SDL_TRUE;
    } else {
        SDL_update_sensors = SDL_FALSE;
    }
}

static void SDLCALL
SDL_AutoUpdateSensorsChanged(void *userdata, const char *name, const char *oldValue, const char *hint)
{
    SDL_CalculateShouldUpdateSensors();
}

#endif /* !SDL_SENSOR_DISABLED */


/* 0 (default) means no logging, 1 means logging, 2 means logging with mouse and finger motion */
@@ -678,20 +726,24 @@
{
    SDL_VideoDevice *_this = SDL_GetVideoDevice();

    /* Release any keys held down from last frame */
    SDL_ReleaseAutoReleaseKeys();

    /* Get events from the video subsystem */
    if (_this) {
        _this->PumpEvents(_this);
    }

#if !SDL_JOYSTICK_DISABLED
    /* Check for joystick state change */
    if ((!SDL_disabled_events[SDL_JOYAXISMOTION >> 8] || SDL_JoystickEventState(SDL_QUERY))) {
    if (SDL_update_joysticks) {
        SDL_JoystickUpdate();
    }
#endif

#if !SDL_SENSOR_DISABLED
    /* Check for sensor state change */
    if (!SDL_disabled_events[SDL_SENSORUPDATE >> 8]) {
    if (SDL_update_sensors) {
        SDL_SensorUpdate();
    }
#endif
@@ -943,6 +995,17 @@
            /* Querying state... */
            break;
        }

#if !SDL_JOYSTICK_DISABLED
        if (state == SDL_DISABLE || state == SDL_ENABLE) {
            SDL_CalculateShouldUpdateJoysticks();
        }
#endif
#if !SDL_SENSOR_DISABLED
        if (state == SDL_DISABLE || state == SDL_ENABLE) {
            SDL_CalculateShouldUpdateSensors();
        }
#endif
    }

    /* turn off drag'n'drop support if we've disabled the events.
@@ -1006,8 +1069,20 @@
}

int
SDL_SendLocaleChangedEvent(void)
{
    return SDL_SendAppEvent(SDL_LOCALECHANGED);
}

int
SDL_EventsInit(void)
{
#if !SDL_JOYSTICK_DISABLED
    SDL_AddHintCallback(SDL_HINT_AUTO_UPDATE_JOYSTICKS, SDL_AutoUpdateJoysticksChanged, NULL);
#endif
#if !SDL_SENSOR_DISABLED
    SDL_AddHintCallback(SDL_HINT_AUTO_UPDATE_SENSORS, SDL_AutoUpdateSensorsChanged, NULL);
#endif
    SDL_AddHintCallback(SDL_HINT_EVENT_LOGGING, SDL_EventLoggingChanged, NULL);
    if (SDL_StartEventLoop() < 0) {
        SDL_DelHintCallback(SDL_HINT_EVENT_LOGGING, SDL_EventLoggingChanged, NULL);
@@ -1025,6 +1100,12 @@
    SDL_QuitQuit();
    SDL_StopEventLoop();
    SDL_DelHintCallback(SDL_HINT_EVENT_LOGGING, SDL_EventLoggingChanged, NULL);
#if !SDL_JOYSTICK_DISABLED
    SDL_DelHintCallback(SDL_HINT_AUTO_UPDATE_JOYSTICKS, SDL_AutoUpdateJoysticksChanged, NULL);
#endif
#if !SDL_SENSOR_DISABLED
    SDL_DelHintCallback(SDL_HINT_AUTO_UPDATE_SENSORS, SDL_AutoUpdateSensorsChanged, NULL);
#endif
}

/* vi: set ts=4 sw=4 expandtab: */