internal static void EnableBlur(Window window)
{
RegistryKey registryKey = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion");
var build = Convert.ToInt32(registryKey.GetValue("CurrentBuild"));
var major = Convert.ToInt32(registryKey.GetValue("CurrentMajorVersionNumber"));
var minor = Convert.ToInt32(registryKey.GetValue("CurrentMinorVersionNumber"));
SystemVersionInfo = new SystemVersionInfo(major, minor, build);
var accentPolicy = new ExternDllHelper.ACCENTPOLICY();
var accentPolicySize = Marshal.SizeOf(accentPolicy);
if (SystemVersionInfo >= SystemVersionInfo.Windows10_1809)
{
accentPolicy.AccentState = ExternDllHelper.ACCENTSTATE.ACCENT_ENABLE_ACRYLICBLURBEHIND;
}
else if (SystemVersionInfo >= SystemVersionInfo.Windows10)
{
accentPolicy.AccentState = ExternDllHelper.ACCENTSTATE.ACCENT_ENABLE_BLURBEHIND;
}
else
{
var colorValue = ResourceHelper.GetResource <uint>(ResourceToken.BlurGradientValue);
var color = ColorHelper.ToColor(colorValue);
color = Color.FromRgb(color.R, color.G, color.B);
window.Background = new SolidColorBrush(color);
return;
}
accentPolicy.AccentFlags = 2;
accentPolicy.GradientColor = ResourceHelper.GetResource <uint>(ResourceToken.BlurGradientValue);
var accentPtr = Marshal.AllocHGlobal(accentPolicySize);
Marshal.StructureToPtr(accentPolicy, accentPtr, false);
var data = new ExternDllHelper.WINCOMPATTRDATA
{
Attribute = ExternDllHelper.WINDOWCOMPOSITIONATTRIB.WCA_ACCENT_POLICY,
DataSize = accentPolicySize,
Data = accentPtr
};
ExternDllHelper.SetWindowCompositionAttribute(new WindowInteropHelper(window).Handle, ref data);
Marshal.FreeHGlobal(accentPtr);
}
internal static void EnableBlur(Window window)
{
var accentPolicy = new ExternDllHelper.ACCENTPOLICY();
var accentPolicySize = Marshal.SizeOf(accentPolicy);
if (SystemVersionInfo >= SystemVersionInfo.Windows10_1809)
{
accentPolicy.AccentState = ExternDllHelper.ACCENTSTATE.ACCENT_ENABLE_ACRYLICBLURBEHIND;
}
else if (SystemVersionInfo >= SystemVersionInfo.Windows10)
{
accentPolicy.AccentState = ExternDllHelper.ACCENTSTATE.ACCENT_ENABLE_BLURBEHIND;
}
else
{
var colorValue = ResourceHelper.GetResource <uint>(ResourceToken.BlurGradientValue);
var color = ColorHelper.ToColor(colorValue);
color = Color.FromRgb(color.R, color.G, color.B);
window.Background = new SolidColorBrush(color);
return;
}
accentPolicy.AccentFlags = 2;
accentPolicy.GradientColor = ResourceHelper.GetResource <uint>(ResourceToken.BlurGradientValue);
var accentPtr = Marshal.AllocHGlobal(accentPolicySize);
Marshal.StructureToPtr(accentPolicy, accentPtr, false);
var data = new ExternDllHelper.WINCOMPATTRDATA
{
Attribute = ExternDllHelper.WINDOWCOMPOSITIONATTRIB.WCA_ACCENT_POLICY,
DataSize = accentPolicySize,
Data = accentPtr
};
ExternDllHelper.SetWindowCompositionAttribute(window.GetHandle(), ref data);
Marshal.FreeHGlobal(accentPtr);
}
internal static void EnableBlur(Window window)
{
var accentPolicy = new ExternDllHelper.ACCENTPOLICY();
var accentPolicySize = Marshal.SizeOf(accentPolicy);
if (SystemVersionInfo >= SystemVersionInfo.Windows10_1809)
{
accentPolicy.AccentState = ExternDllHelper.ACCENTSTATE.ACCENT_ENABLE_ACRYLICBLURBEHIND;
}
else if (SystemVersionInfo >= SystemVersionInfo.Windows10)
{
accentPolicy.AccentState = ExternDllHelper.ACCENTSTATE.ACCENT_ENABLE_BLURBEHIND;
}
else
{
accentPolicy.AccentState = ExternDllHelper.ACCENTSTATE.ACCENT_ENABLE_TRANSPARENTGRADIENT;
}
accentPolicy.AccentFlags = 2;
accentPolicy.GradientColor = ResourceHelper.GetResource <uint>(ResourceToken.BlurGradientValue);
var accentPtr = Marshal.AllocHGlobal(accentPolicySize);
Marshal.StructureToPtr(accentPolicy, accentPtr, false);
var data = new ExternDllHelper.WINCOMPATTRDATA
{
Attribute = ExternDllHelper.WINDOWCOMPOSITIONATTRIB.WCA_ACCENT_POLICY,
DataSize = accentPolicySize,
Data = accentPtr
};
ExternDllHelper.SetWindowCompositionAttribute(new WindowInteropHelper(window).Handle, ref data);
Marshal.FreeHGlobal(accentPtr);
}
