优化代码和图形界面

ContextMenuManager/BluePointLilac.Controls/DarkModeHelper.cs

@@ -17,10 +17,85 @@ public static class DarkModeHelper
         [DllImport("DwmApi")]
         private static extern int DwmSetWindowAttribute(IntPtr hwnd, int attr, int[] attrValue, int attrSize);
 
+        [DllImport("DwmApi")]
+        private static extern int DwmIsCompositionEnabled(out bool pfEnabled);
+
+        [DllImport("DwmApi")]
+        private static extern int DwmExtendFrameIntoClientArea(IntPtr hwnd, ref MARGINS pMarInset);
+
+        [DllImport("DwmApi")]
+        private static extern int DwmGetColorizationColor(out uint pcrColorization, out bool pfOpaqueBlend);
+
+        [StructLayout(LayoutKind.Sequential)]
+        private struct MARGINS
+        {
+            public int cxLeftWidth;
+            public int cxRightWidth;
+            public int cyTopHeight;
+            public int cyBottomHeight;
+        }
+
         public static event EventHandler ThemeChanged;
         private static SynchronizationContext uiContext;
         public static Color MainColor = Color.FromArgb(255, 143, 31);
 
+        public static bool IsDwmCompositionEnabled
+        {
+            get
+            {
+                try
+                {
+                    DwmIsCompositionEnabled(out bool enabled);
+                    return enabled;
+                }
+                catch
+                {
+                    return false;
+                }
+            }
+        }
+
+        public static Color GetDwmColorizationColor()
+        {
+            try
+            {
+                if (!IsDwmCompositionEnabled) return Color.Empty;
+                DwmGetColorizationColor(out uint color, out _);
+                byte a = (byte)((color >> 24) & 0xFF);
+                byte b = (byte)((color >> 16) & 0xFF);
+                byte g = (byte)((color >> 8) & 0xFF);
+                byte r = (byte)(color & 0xFF);
+                return Color.FromArgb(a, r, g, b);
+            }
+            catch
+            {
+                return Color.Empty;
+            }
+        }
+
+        public static void ExtendFrameIntoClientArea(IntPtr hwnd, int left, int right, int top, int bottom)
+        {
+            if (!IsDwmCompositionEnabled) return;
+            try
+            {
+                var margins = new MARGINS
+                {
+                    cxLeftWidth = left,
+                    cxRightWidth = right,
+                    cyTopHeight = top,
+                    cyBottomHeight = bottom
+                };
+                DwmExtendFrameIntoClientArea(hwnd, ref margins);
+            }
+            catch { }
+        }
+
+        public static void ExtendFrameIntoClientArea(IntPtr hwnd, bool extendAll)
+        {
+            if (extendAll)
+                ExtendFrameIntoClientArea(hwnd, -1, -1, -1, -1);
+        }
+
         // 颜色属性
         public static Color TitleArea { get; private set; }
         public static Color FormBack { get; private set; }
@@ -143,12 +218,12 @@ private static void SetDarkModeColors()
             FormBorder = Color.FromArgb(255, 50, 50, 50);
             ButtonMain = Color.FromArgb(255, 55, 55, 55);
             ButtonSecond = Color.FromArgb(255, 38, 38, 38);
-            SideBarBackground = Color.FromArgb(255, 26, 26, 26);
-            SideBarSeparator = Color.FromArgb(255, 64, 64, 64);
-            SideBarHovered = Color.FromArgb(255, 51, 51, 51);
-            ToolBarGradientTop = Color.FromArgb(255, 128, 128, 128);
-            ToolBarGradientMiddle = Color.FromArgb(255, 56, 56, 56);
-            ToolBarGradientBottom = Color.FromArgb(255, 128, 128, 128);
+            SideBarBackground = Color.FromArgb(255, 30, 30, 30);
+            SideBarSeparator = Color.FromArgb(255, 60, 60, 60);
+            SideBarHovered = Color.FromArgb(255, 50, 50, 52);
+            ToolBarGradientTop = Color.FromArgb(255, 45, 45, 45);
+            ToolBarGradientMiddle = Color.FromArgb(255, 35, 35, 35);
+            ToolBarGradientBottom = Color.FromArgb(255, 45, 45, 45);
             StatusBarGradientTop = Color.FromArgb(255, 128, 128, 128);
             StatusBarGradientMiddle = Color.FromArgb(255, 56, 56, 56);
             StatusBarGradientBottom = Color.FromArgb(255, 128, 128, 128);
@@ -165,18 +240,18 @@ private static void SetDarkModeColors()
 
         private static void SetLightModeColors()
         {
-            TitleArea = Color.FromArgb(255, 243, 243, 243);
-            FormBack = SystemColors.Control;
+            TitleArea = Color.FromArgb(255, 248, 248, 248);
+            FormBack = Color.FromArgb(255, 245, 245, 245);
             FormFore = SystemColors.ControlText;
-            FormBorder = Color.LightGray;
+            FormBorder = Color.FromArgb(255, 220, 220, 220);
             ButtonMain = SystemColors.ControlLightLight;
             ButtonSecond = SystemColors.ControlLight;
-            SideBarBackground = SystemColors.Control;
-            SideBarSeparator = Color.FromArgb(255, 200, 200, 200);
-            SideBarHovered = Color.FromArgb(255, 230, 230, 230);
-            ToolBarGradientTop = Color.FromArgb(255, 255, 255, 255);
-            ToolBarGradientMiddle = Color.FromArgb(255, 230, 230, 230);
-            ToolBarGradientBottom = Color.FromArgb(255, 255, 255, 255);
+            SideBarBackground = Color.FromArgb(255, 250, 250, 250);
+            SideBarSeparator = Color.FromArgb(255, 230, 230, 230);
+            SideBarHovered = Color.FromArgb(255, 240, 240, 242);
+            ToolBarGradientTop = Color.FromArgb(255, 252, 252, 252);
+            ToolBarGradientMiddle = Color.FromArgb(255, 245, 245, 245);
+            ToolBarGradientBottom = Color.FromArgb(255, 252, 252, 252);
             StatusBarGradientTop = Color.FromArgb(255, 255, 255, 255);
             StatusBarGradientMiddle = Color.FromArgb(255, 230, 230, 230);
             StatusBarGradientBottom = Color.FromArgb(255, 255, 255, 255);