From ce43c6444d853efdf830f8dffae0815922aed0f1 Mon Sep 17 00:00:00 2001
From: Sam Johnson <sam@scj.me>
Date: Sun, 23 Mar 2025 00:40:04 -0500
Subject: [PATCH] Remove Cairo-specific code

---
 src/ManagedShell.AppBar/AppBarEventArgs.cs   | 9 ---------
 src/ManagedShell.AppBar/AppBarEventReason.cs | 8 --------
 src/ManagedShell.AppBar/AppBarManager.cs     | 7 -------
 src/ManagedShell.AppBar/AppBarWindow.cs      | 5 -----
 src/ManagedShell.AppBar/ScreenSetupReason.cs | 5 +----
 5 files changed, 1 insertion(+), 33 deletions(-)
 delete mode 100644 src/ManagedShell.AppBar/AppBarEventArgs.cs
 delete mode 100644 src/ManagedShell.AppBar/AppBarEventReason.cs

diff --git a/src/ManagedShell.AppBar/AppBarEventArgs.cs b/src/ManagedShell.AppBar/AppBarEventArgs.cs
deleted file mode 100644
index ac34e162..00000000
--- a/src/ManagedShell.AppBar/AppBarEventArgs.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-using System;
-
-namespace ManagedShell.AppBar
-{
-    public class AppBarEventArgs : EventArgs
-    {
-        public AppBarEventReason Reason;
-    }
-}
\ No newline at end of file
diff --git a/src/ManagedShell.AppBar/AppBarEventReason.cs b/src/ManagedShell.AppBar/AppBarEventReason.cs
deleted file mode 100644
index 3ac686be..00000000
--- a/src/ManagedShell.AppBar/AppBarEventReason.cs
+++ /dev/null
@@ -1,8 +0,0 @@
-namespace ManagedShell.AppBar
-{
-    public enum AppBarEventReason
-    {
-        MouseEnter,
-        MouseLeave
-    }
-}
\ No newline at end of file
diff --git a/src/ManagedShell.AppBar/AppBarManager.cs b/src/ManagedShell.AppBar/AppBarManager.cs
index acd47a56..eeefda60 100644
--- a/src/ManagedShell.AppBar/AppBarManager.cs
+++ b/src/ManagedShell.AppBar/AppBarManager.cs
@@ -19,7 +19,6 @@ public class AppBarManager : IDisposable
 
         public List<AppBarWindow> AppBars { get; } = new List<AppBarWindow>();
         public List<AppBarWindow> AutoHideBars { get; } = new List<AppBarWindow>();
-        public EventHandler<AppBarEventArgs> AppBarEvent;
 
         public AppBarManager(ExplorerHelper explorerHelper)
         {
@@ -37,12 +36,6 @@ public void SignalGracefulShutdown()
             }
         }
 
-        public void NotifyAppBarEvent(AppBarWindow sender, AppBarEventReason reason)
-        {
-            AppBarEventArgs args = new AppBarEventArgs { Reason = reason };
-            AppBarEvent?.Invoke(sender, args);
-        }
-
         private IntPtr appBarMessageDelegate(APPBARMSGDATAV3 amd, ref bool handled)
         {
             // only handle certain messages, send other AppBar messages to default handler
diff --git a/src/ManagedShell.AppBar/AppBarWindow.cs b/src/ManagedShell.AppBar/AppBarWindow.cs
index 1cd4df66..a2a01211 100644
--- a/src/ManagedShell.AppBar/AppBarWindow.cs
+++ b/src/ManagedShell.AppBar/AppBarWindow.cs
@@ -565,11 +565,6 @@ protected virtual IntPtr WndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lPa
                 ProcessScreenChange(ScreenSetupReason.DeviceChange);
                 handled = true;
             }
-            else if (msg == (int)NativeMethods.WM.DWMCOMPOSITIONCHANGED)
-            {
-                ProcessScreenChange(ScreenSetupReason.DwmChange);
-                handled = true;
-            }
             
             return IntPtr.Zero;
         }
diff --git a/src/ManagedShell.AppBar/ScreenSetupReason.cs b/src/ManagedShell.AppBar/ScreenSetupReason.cs
index d30f96d8..e8a53ece 100644
--- a/src/ManagedShell.AppBar/ScreenSetupReason.cs
+++ b/src/ManagedShell.AppBar/ScreenSetupReason.cs
@@ -4,9 +4,6 @@ public enum ScreenSetupReason
     {
         DeviceChange,
         DisplayChange,
-        DpiChange,
-        DwmChange,
-        FirstRun,
-        Reconciliation
+        DpiChange
     }
 }
\ No newline at end of file