From 2dcbe7f5d8fd287bf7641a407a7aa00d6559dae4 Mon Sep 17 00:00:00 2001
From: Jack251970 <1160210343@qq.com>
Date: Sun, 16 Mar 2025 14:46:39 +0800
Subject: [PATCH] Remove old blur handling codes

---
 Flow.Launcher.Infrastructure/Win32Helper.cs | 122 ++------------------
 1 file changed, 7 insertions(+), 115 deletions(-)

diff --git a/Flow.Launcher.Infrastructure/Win32Helper.cs b/Flow.Launcher.Infrastructure/Win32Helper.cs
index 7f0c9a287..5b7e0784c 100644
--- a/Flow.Launcher.Infrastructure/Win32Helper.cs
+++ b/Flow.Launcher.Infrastructure/Win32Helper.cs
@@ -12,6 +12,13 @@ namespace Flow.Launcher.Infrastructure
     {
         #region Blur Handling
 
+        public static bool IsBackdropSupported()
+        {
+            // Windows 11 (22000) 이상에서만 Mica 및 Acrylic 효과 지원
+            return RuntimeInformation.IsOSPlatform(OSPlatform.Windows) &&
+                   Environment.OSVersion.Version.Build >= 22000;
+        }
+
         public static unsafe bool DWMSetBackdropForWindow(Window window, BackdropTypes backdrop)
         {
             var windowHelper = new WindowInteropHelper(window);
@@ -74,120 +81,5 @@ namespace Flow.Launcher.Infrastructure
         }
 
         #endregion
-
-        #region Backdrop
-
-        public static bool IsBackdropSupported()
-        {
-            // Windows 11 (22000) 이상에서만 Mica 및 Acrylic 효과 지원
-            return RuntimeInformation.IsOSPlatform(OSPlatform.Windows) &&
-                   Environment.OSVersion.Version.Build >= 22000;
-        }
-
-        public static unsafe bool SetMicaForWindow(Window window, bool enableMica)
-        {
-            var windowHelper = new WindowInteropHelper(window);
-            windowHelper.EnsureHandle();
-
-            DWM_SYSTEMBACKDROP_TYPE backdropType = enableMica ? DWM_SYSTEMBACKDROP_TYPE.DWMSBT_MAINWINDOW : DWM_SYSTEMBACKDROP_TYPE.DWMSBT_NONE;
-            return PInvoke.DwmSetWindowAttribute(
-                new(windowHelper.Handle), 
-                DWMWINDOWATTRIBUTE.DWMWA_SYSTEMBACKDROP_TYPE,
-                &backdropType,
-                (uint)Marshal.SizeOf<int>()).Succeeded;
-        }
-
-        #endregion
-
-        #region Blur Handling
-
-        /*
-        Found on https://github.com/riverar/sample-win10-aeroglass
-        */
-
-        private enum AccentState
-        {
-            ACCENT_DISABLED = 0,
-            ACCENT_ENABLE_GRADIENT = 1,
-            ACCENT_ENABLE_TRANSPARENTGRADIENT = 2,
-            ACCENT_ENABLE_BLURBEHIND = 3,
-            ACCENT_INVALID_STATE = 4
-        }
-
-        [StructLayout(LayoutKind.Sequential)]
-        private struct AccentPolicy
-        {
-            public AccentState AccentState;
-            public int AccentFlags;
-            public int GradientColor;
-            public int AnimationId;
-        }
-
-        [StructLayout(LayoutKind.Sequential)]
-        private struct WindowCompositionAttributeData
-        {
-            public WindowCompositionAttribute Attribute;
-            public IntPtr Data;
-            public int SizeOfData;
-        }
-
-        private enum WindowCompositionAttribute
-        {
-            WCA_ACCENT_POLICY = 19
-        }
-
-        [DllImport("user32.dll")]
-        private static extern int SetWindowCompositionAttribute(IntPtr hwnd, ref WindowCompositionAttributeData data);
-
-        /// <summary>
-        /// Checks if the blur theme is enabled
-        /// </summary>
-        public static bool IsBlurTheme()
-        {
-            if (Environment.OSVersion.Version >= new Version(6, 2))
-            {
-                var resource = Application.Current.TryFindResource("ThemeBlurEnabled");
-
-                if (resource is bool b)
-                    return b;
-
-                return false;
-            }
-
-            return false;
-        }
-
-        /// <summary>
-        /// Sets the blur for a window via SetWindowCompositionAttribute
-        /// </summary>
-        public static void SetBlurForWindow(Window w, bool blur)
-        {
-            SetWindowAccent(w, blur ? AccentState.ACCENT_ENABLE_BLURBEHIND : AccentState.ACCENT_DISABLED);
-        }
-
-        private static void SetWindowAccent(Window w, AccentState state)
-        {
-            var windowHelper = new WindowInteropHelper(w);
-
-            windowHelper.EnsureHandle();
-
-            var accent = new AccentPolicy { AccentState = state };
-            var accentStructSize = Marshal.SizeOf(accent);
-
-            var accentPtr = Marshal.AllocHGlobal(accentStructSize);
-            Marshal.StructureToPtr(accent, accentPtr, false);
-
-            var data = new WindowCompositionAttributeData
-            {
-                Attribute = WindowCompositionAttribute.WCA_ACCENT_POLICY,
-                SizeOfData = accentStructSize,
-                Data = accentPtr
-            };
-
-            SetWindowCompositionAttribute(windowHelper.Handle, ref data);
-
-            Marshal.FreeHGlobal(accentPtr);
-        }
-        #endregion
     }
 }