private static void SetAccentPolicy(Form window, PI.AccentState accentState)
{
// var windowHelper = new WindowInteropHelper(window);
PI.AccentPolicy accent = new PI.AccentPolicy
{
AccentState = accentState,
AccentFlags = GetAccentFlagsForTaskbarPosition()
};
int accentStructSize = Marshal.SizeOf(accent);
IntPtr accentPtr = Marshal.AllocHGlobal(accentStructSize);
Marshal.StructureToPtr(accent, accentPtr, false);
PI.WindowCompositionAttribData data = new PI.WindowCompositionAttribData
{
Attribute = PI.WindowCompositionAttribute.WCA_ACCENT_POLICY,
SizeOfData = accentStructSize,
Data = accentPtr
};
PI.SetWindowCompositionAttribute(window.Handle, ref data);
Marshal.FreeHGlobal(accentPtr);
}
