Method WindowProc

Engine/source/windowManager/win32/win32Window.cpp:707–959

}

LRESULT PASCAL Win32Window::WindowProc( HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam )
{
	// CodeReview [tom, 4/30/2007] The two casts here seem somewhat silly and redundant ?
	Win32Window* window = (Win32Window*)((PlatformWindow*)GetWindowLongPtr(hWnd, GWLP_USERDATA));
	const WindowId devId = window ? window->getWindowId() : 0;

   if (window && window->getOffscreenRender())
      return DefWindowProc(hWnd, message, wParam, lParam);

	switch (message)
	{

	case WM_DISPLAYCHANGE:
      // Update the monitor list
      PlatformWindowManager::get()->buildMonitorsList();

		if(window && window->isVisible() && !window->mSuppressReset && window->getVideoMode().bitDepth != wParam)
		{
			Con::warnf("Win32Window::WindowProc - resetting device due to display mode BPP change.");
			window->getGFXTarget()->resetMode();
		}
		break;

	case WM_MOUSEACTIVATE:
		SetFocus(hWnd);
		return MA_ACTIVATE;

	case WM_MOUSEMOVE:
      if (window && GetFocus() != hWnd && IsChild(hWnd, GetFocus()))
      {
         SetFocus(hWnd);
         break;
      }

		// If our foreground window is the browser and we don't have focus grab it
		if (Platform::getWebDeployment() && GetFocus() != hWnd)
		{
			HWND phwnd = GetParent(hWnd);
			while (phwnd)
			{
				if (GetForegroundWindow() == phwnd)
				{
					SetFocus(hWnd);
					break;
				}
				phwnd = GetParent(phwnd);
			}
		}
		break;

		// Associate the window pointer with this window
	case WM_CREATE:
		// CodeReview [tom, 4/30/2007] Why don't we just cast this to a LONG 
		//            instead of having a ton of essentially pointless casts ?
		SetWindowLongPtr(hWnd, GWLP_USERDATA,
			(LONG_PTR)((PlatformWindow*)((CREATESTRUCT*)lParam)->lpCreateParams));
		break;