Exemplos de on_graph_notify em C++ (Cpp)

Exemplo n.º 1

Arquivo: ovideo.cpp Projeto: mecirt/7k2

void Video::play_until_end( char *fileName, HINSTANCE hInstance, DWORD t)
{
	HANDLE  ahObjects[1];       // Handles that need to be waited on
	const int cObjects = 1;     // Number of objects that we have
	
	if(!init_success)
		return;

	hwnd = NULL;
#ifdef CREATE_DUMMY_WINDOW
	create_dummy_window(hInstance);
#endif

	play(fileName, t);

	while( state == PLAYING )
	{
		if( (ahObjects[ 0 ] = hGraphNotifyEvent) == NULL)
		{
			state = STOPPED;
			break;
		}
		DWORD Result = MsgWaitForMultipleObjects( cObjects, ahObjects,
			FALSE, INFINITE, QS_ALLINPUT);
		
		// Have we received an event notification
		if( Result >= WAIT_OBJECT_0 && Result < (WAIT_OBJECT_0 + cObjects) )
		{
			if( Result == WAIT_OBJECT_0 )
				on_graph_notify();
		}
		else if( Result == WAIT_OBJECT_0 + cObjects )
		{
			if( hwnd )
			{
				while (ProcessNextEvent() == 1) {};  // process everything we can
			}
		}
		else
		{
			// other event to wait ...
		}
	}

	if( hwnd )
	{
		DestroyWindow(hwnd);
	}
	hwnd = NULL;

	// after video end, go back to the game
	if( sys.init_flag )
	{
          ShowMainWindow();
	  FocusMainWindow();
	}
}

Exemplo n.º 2

Arquivo: OVIDEO.cpp Projeto: the3dfxdude/7kaa

void Video::play_until_end( char *fileName, HINSTANCE hInstance, DWORD t)
{
	HANDLE  ahObjects[1];       // Handles that need to be waited on
	const int cObjects = 1;     // Number of objects that we have
	
	if(!init_success)
		return;

	hwnd = NULL;
#ifdef CREATE_DUMMY_WINDOW
	create_dummy_window(hInstance);
#endif

	play(fileName, t);

	while( state == PLAYING )
	{
		if( (ahObjects[ 0 ] = hGraphNotifyEvent) == NULL)
		{
			state = STOPPED;
			break;
		}
		DWORD Result = MsgWaitForMultipleObjects( cObjects, ahObjects,
			0, INFINITE, QS_ALLINPUT);
		
		// Have we received an event notification
		if( Result >= WAIT_OBJECT_0 && Result < (WAIT_OBJECT_0 + cObjects) )
		{
			if( Result == WAIT_OBJECT_0 )
				on_graph_notify();
		}
		else if( Result == WAIT_OBJECT_0 + cObjects )
		{
			if( hwnd )
			{
				// message in the message queue
				MSG msg;
				while( PeekMessage(&msg, hwnd, 0, ~0UL, PM_NOREMOVE) )
				{
					if( !GetMessage(&msg, hwnd, 0, ~0UL) )
						break;
					TranslateMessage(&msg);
					DispatchMessage(&msg);
				}
			}
		}
		else
		{
			// other event to wait ...
		}
	}

	if( hwnd )
	{
		PostMessage( hwnd, WM_CLOSE, 0, 0 );

		//handle outstanding message
		MSG msg;
		while( GetMessage(&msg, hwnd, 0, ~0UL) )
		{
			TranslateMessage(&msg);
			DispatchMessage(&msg);
		}
	}
	hwnd = NULL;
}