HDC hdc = fgStructure.CurrentWindow->Window.pContext.Device;
int iPixelFormat = GetPixelFormat( hdc );
DescribePixelFormat(hdc, iPixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &pfd);
HDC hdc = fgStructure.CurrentWindow->Window.pContext.Device;
int iPixelFormat = GetPixelFormat( hdc );
DescribePixelFormat(hdc, iPixelFormat, sizeof(PIXELFORMATDESCRIPTOR), &pfd);