Пример #1
0
        private static void SetAccentPolicy(IntPtr windowHandle, bool isWindowActive, bool isDarkTheme)
        {
            //DwmHelper.WindowExtendIntoClientArea(windowHandle, new MARGINS(-1, -1, -1, -1));
            DwmHelper.WindowExtendIntoClientArea(windowHandle, new MARGINS {
                cyBottomHeight = 1
            });
            //DwmHelper.SetWindowAttributeValue(windowHandle, DWMWINDOWATTRIBUTE.VISIBLE_FRAME_BORDER_THICKNESS, 0);

            var accentPolicy     = default(AccentPolicy);
            var accentPolicySize = Marshal.SizeOf(accentPolicy);

            accentPolicy.AccentFlags = 2;

            accentPolicy.AccentState = isWindowActive switch
            {
                true when OSVersionHelper.IsWindows10_1803_OrGreater => AccentState.ACCENT_ENABLE_ACRYLICBLURBEHIND,
                                          true when OSVersionHelper.IsWindows10_OrGreater => AccentState.ACCENT_ENABLE_BLURBEHIND,
                                          true => AccentState.ACCENT_ENABLE_TRANSPARENTGRADIENT,
                                          false => AccentState.ACCENT_ENABLE_HOSTBACKDROP
            };

            accentPolicy.GradientColor = isDarkTheme ? 0x99000000 : 0x99FFFFFF; //ResourceHelper.GetResource<uint>(ResourceToken.BlurGradientValue);

            var accentPtr = Marshal.AllocHGlobal(accentPolicySize);
            Marshal.StructureToPtr(accentPolicy, accentPtr, false);

            var data = new WindowCompositionAttributeData
            {
                Attribute  = WindowCompositionAttribute.WCA_ACCENT_POLICY,
                SizeOfData = accentPolicySize,
                Data       = accentPtr
            };
            SetWindowCompositionAttribute(windowHandle, ref data);
            Marshal.FreeHGlobal(accentPtr);
        }
Пример #2
0
        public WindowBase()
        {
            this.ContentRendered += delegate
            {
                //添加窗口阴影
                ShadowWindow.Attach(this);
            };

            if (DwmHelper.IsDwmSupported)
            {
                DwmHelper = new DwmHelper(this);
                DwmHelper.AeroGlassEffectChanged += DwmHelper_AeroGlassEffectChanged;
            }
        }
Пример #3
0
        private static void EnableMicaEffect(IntPtr windowHandle, bool isDarkTheme)
        {
            DwmHelper.WindowExtendIntoClientArea(windowHandle, new MARGINS {
                cxLeftWidth = -1, cyTopHeight = -1, cxRightWidth = -1, cyBottomHeight = -1
            });
            //var value = NativeMethods.DwmGetWindowAttribute(windowHandle, DWMWINDOWATTRIBUTE.CAPTION_BUTTON_BOUNDS, out RECT rect, Marshal.SizeOf<RECT>());

            var trueValue  = 0x01;
            var falseValue = 0x00;

            // Set dark mode before applying the material, otherwise you'll get an ugly flash when displaying the window.
            if (isDarkTheme)
            {
                DwmHelper.SetWindowAttributeValue(windowHandle, DWMWINDOWATTRIBUTE.DWMWA_USE_IMMERSIVE_DARK_MODE, trueValue);
            }
            else
            {
                DwmHelper.SetWindowAttributeValue(windowHandle, DWMWINDOWATTRIBUTE.DWMWA_USE_IMMERSIVE_DARK_MODE, falseValue);
            }

            //MICA_EFFECT = 1029,                   // [set] BOOL, Enables or disables the Mica window effect
            DwmHelper.SetWindowAttributeValue(windowHandle, (DWMWINDOWATTRIBUTE)1029, trueValue);
        }
Пример #4
0
 public MainWindow()
 {
     InitializeComponent();
     DwmHelper.DropShadowToWindow(this);
 }