public void DetourWndProc()
{
WndProcPatchInstance = WndProcPatch;
IntPtr hwnd = Process.GetCurrentProcess().MainWindowHandle;
IntPtr originalWndProcAddress = (IntPtr)SystemWin32.GetWindowLong(hwnd, SystemWin32.GWL_WNDPROC);
originalWndProc = Marshal.GetDelegateForFunctionPointer <SystemWin32.WndProc>(originalWndProcAddress);
SystemWin32.SetWindowLong(hwnd, SystemWin32.GWL_WNDPROC, Marshal.GetFunctionPointerForDelegate(WndProcPatchInstance));
}
public void Dispose()
{
DestroyLuaEventFrameHandler();
if (originalWndProc != null)
{
/* restore original wnd proc if hooked */
SystemWin32.SetWindowLong(
Process.GetCurrentProcess().MainWindowHandle,
SystemWin32.GWL_WNDPROC,
Marshal.GetFunctionPointerForDelegate(originalWndProc));
}
}