private static void SetAccentPolicy(Window window, NativeMethods.AccentState accentState)
{
var windowHelper = new WindowInteropHelper(window);
uint _blurOpacity = (uint)0.75;
uint _blurBackgroundColor = 0x990000;
var accent = new NativeMethods.AccentPolicy
{
AccentState = accentState,
AccentFlags = GetAccentFlagsForTaskbarPosition(),
GradientColor = (int)((_blurOpacity << 24) | (_blurBackgroundColor & 0xFFFFFF))
};
var accentStructSize = Marshal.SizeOf(accent);
var accentPtr = Marshal.AllocHGlobal(accentStructSize);
Marshal.StructureToPtr(accent, accentPtr, false);
var data = new NativeMethods.WindowCompositionAttribData
{
Attribute = NativeMethods.WindowCompositionAttribute.WCA_ACCENT_POLICY,
SizeOfData = accentStructSize,
Data = accentPtr
};
NativeMethods.SetWindowCompositionAttribute(windowHelper.Handle, ref data);
Marshal.FreeHGlobal(accentPtr);
}
private static void SetAccentPolicy(Window window, NativeMethods.AccentState accentState)
{
var windowHelper = new WindowInteropHelper(window);
var accent = new NativeMethods.AccentPolicy
{
AccentState = accentState,
AccentFlags = GetAccentFlagsForTaskbarPosition()
};
var accentStructSize = Marshal.SizeOf(accent);
var accentPtr = Marshal.AllocHGlobal(accentStructSize);
Marshal.StructureToPtr(accent, accentPtr, false);
var data = new NativeMethods.WindowCompositionAttribData
{
Attribute = NativeMethods.WindowCompositionAttribute.WCA_ACCENT_POLICY,
SizeOfData = accentStructSize,
Data = accentPtr
};
NativeMethods.SetWindowCompositionAttribute(windowHelper.Handle, ref data);
Marshal.FreeHGlobal(accentPtr);
}
public static void EnableBlur(this Window win)
{
var windowHelper = new WindowInteropHelper(win);
var accent = new NativeMethods.AccentPolicy();
var accentStructSize = Marshal.SizeOf(accent);
accent.AccentState = NativeMethods.AccentState.ACCENT_ENABLE_BLURBEHIND;
var accentPtr = Marshal.AllocHGlobal(accentStructSize);
Marshal.StructureToPtr(accent, accentPtr, false);
var data = new NativeMethods.WindowCompositionAttributeData
{
Attribute = NativeMethods.WindowCompositionAttribute.WCA_ACCENT_POLICY,
SizeOfData = accentStructSize,
Data = accentPtr
};
NativeMethods.SetWindowCompositionAttribute(windowHelper.Handle, ref data);
Marshal.FreeHGlobal(accentPtr);
}
private static void SetAccentPolicy(Window window, NativeMethods.AccentState accentState)
{
var windowHelper = new WindowInteropHelper(window);
var accent = new NativeMethods.AccentPolicy
{
AccentState = accentState,
AccentFlags = GetAccentFlagsForTaskbarPosition()
};
var accentStructSize = Marshal.SizeOf(accent);
var accentPtr = Marshal.AllocHGlobal(accentStructSize);
Marshal.StructureToPtr(accent, accentPtr, false);
var data = new NativeMethods.WindowCompositionAttribData
{
Attribute = NativeMethods.WindowCompositionAttribute.WCA_ACCENT_POLICY,
SizeOfData = accentStructSize,
Data = accentPtr
};
NativeMethods.SetWindowCompositionAttribute(windowHelper.Handle, ref data);
Marshal.FreeHGlobal(accentPtr);
}