From MSDN: WM_DWMCOLORIZATIONCOLORCHANGED Message Sent to all top-level windows when the colorization color has changed. Parameters wParam: Specifies the new colorization color. The color format is 0xAARRGGBB. lParam: Specifies whether the new color is blended with opacity. We receive this message when the Aero Glass colour changes. Unfortunately, the value contained in wParam is not …
