static void SCREEN_ShutdownVideo() {
if (video_texture) {
SDL_DestroyTexture (video_texture);
video_texture = NULL;
}
if (video_renderer) {
SDL_DestroyRenderer (video_renderer);
video_renderer = NULL;
}
if (video_surface) {
#if !defined(VS_WIN8) && !defined(__APPLE__)
SDL_FreeSurface(video_surface);
#endif
video_surface = NULL;
}
if (video_window) {
SDL_DestroyWindow (video_window);
video_window = NULL;
}
#if !defined(ANDROID) || !defined(WINPHONE)
SDL_DelEventWatch (SCREEN_EventWatch, NULL);
#endif
video_flags = 0;
}
FDeviceSDL::~FDeviceSDL()
{
UE_LOG(JoystickPluginLog, Log, TEXT("DeviceSDL Closing"));
for (auto & Device : Devices)
{
RemoveDevice(Device.Key);
}
SDL_DelEventWatch(HandleSDLEvent, this);
if (bOwnsSDL)
{
SDL_Quit();
}
}
/**
* @brief Adds and deletes an event watch function with userdata
*
* @sa http://wiki.libsdl.org/moin.cgi/SDL_AddEventWatch
* @sa http://wiki.libsdl.org/moin.cgi/SDL_DelEventWatch
*
*/
int
events_addDelEventWatchWithUserdata(void *arg)
{
SDL_Event event;
/* Create user event */
event.type = SDL_USEREVENT;
event.user.code = SDLTest_RandomSint32();
event.user.data1 = (void *)&_userdataValue1;
event.user.data2 = (void *)&_userdataValue2;
/* Enable userdata check and set a value to check */
_userdataCheck = 1;
_userdataValue = SDLTest_RandomIntegerInRange(-1024, 1024);
/* Reset event filter call tracker */
_eventFilterCalled = 0;
/* Add watch */
SDL_AddEventWatch(_events_sampleNullEventFilter, (void *)&_userdataValue);
SDLTest_AssertPass("Call to SDL_AddEventWatch()");
/* Push a user event onto the queue and force queue update */
SDL_PushEvent(&event);
SDLTest_AssertPass("Call to SDL_PushEvent()");
SDL_PumpEvents();
SDLTest_AssertPass("Call to SDL_PumpEvents()");
SDLTest_AssertCheck(_eventFilterCalled == 1, "Check that event filter was called");
/* Delete watch */
SDL_DelEventWatch(_events_sampleNullEventFilter, (void *)&_userdataValue);
SDLTest_AssertPass("Call to SDL_DelEventWatch()");
/* Push a user event onto the queue and force queue update */
_eventFilterCalled = 0;
SDL_PushEvent(&event);
SDLTest_AssertPass("Call to SDL_PushEvent()");
SDL_PumpEvents();
SDLTest_AssertPass("Call to SDL_PumpEvents()");
SDLTest_AssertCheck(_eventFilterCalled == 0, "Check that event filter was NOT called");
return TEST_COMPLETED;
}
/*
* Quit the controller subsystem
*/
void
SDL_GameControllerQuit(void)
{
ControllerMapping_t *pControllerMap;
while (SDL_gamecontrollers) {
SDL_gamecontrollers->ref_count = 1;
SDL_GameControllerClose(SDL_gamecontrollers);
}
while (s_pSupportedControllers) {
pControllerMap = s_pSupportedControllers;
s_pSupportedControllers = s_pSupportedControllers->next;
SDL_free(pControllerMap->name);
SDL_free(pControllerMap->mapping);
SDL_free(pControllerMap);
}
SDL_DelEventWatch(SDL_GameControllerEventWatcher, NULL);
}
Engine::~Engine() {
_window.reset(); // explicit delete
SDL_DelEventWatch(Engine::_watch, nullptr);
SDL_Quit();
}
