added an option to render directx video plugin inside the main frame

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@15 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Plugins/Plugin_VideoDX9/Src/EmuWindow.h

@@ -6,6 +6,7 @@
 namespace EmuWindow
 {
 	HWND GetWnd();
+	HWND GetParentWnd();
 	HWND Create(HWND hParent, HINSTANCE hInstance, const TCHAR *title);
 	void Show();
 	void Close();