优化窗口截图

MakesYT · Jan 4, 2025 · 5a2a70a · 5a2a70a
1 parent 0f573cb
commit 5a2a70a
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Showing 2 changed files with 30 additions and 36 deletions.
diff --git a/Core.Window/ScreenCapture/ScreenCaptureByWGC.cs b/Core.Window/ScreenCapture/ScreenCaptureByWGC.cs
@@ -58,65 +58,59 @@ public List<WindowInfo> GetAllWindowInfo()
     {
         var screenCaptureInfos = new List<WindowInfo>();
         uint i = 0;
+
+
+
+
+
+        // 按 Z-Order 遍历窗口
+
+        HWND currentHwnd = User32.GetTopWindow(IntPtr.Zero);
         int zIndex = 0;
-        User32.EnumWindows((arg1, arg2) =>
+
+        while (currentHwnd != IntPtr.Zero)
         {
+
+            zIndex++;
+            currentHwnd = User32.GetWindow(currentHwnd, User32.GetWindowCmd.GW_HWNDNEXT);
             // 忽略有父窗口的和不可见的窗口
-            if (!User32.GetParent(arg1).IsNull || !User32.IsWindowVisible(arg1)|| User32.IsIconic(arg1))
+            if (!User32.GetParent(currentHwnd).IsNull || !User32.IsWindowVisible(currentHwnd)|| User32.IsIconic(currentHwnd))
             {
-                return true;
+                continue;
             }
-            int style = User32.GetWindowLong(arg1,User32.WindowLongFlags.GWL_STYLE);
+            int style = User32.GetWindowLong(currentHwnd,User32.WindowLongFlags.GWL_STYLE);
             if ((style & WS_POPUP) != 0 || (style & WS_CHILD) != 0)
             {
-                return true; // 跳过弹出窗口或子窗口
+                continue;
             }
-            if (!User32.IsWindow(arg1))
+            if (!User32.IsWindow(currentHwnd))
             {
-                return true; // 跳过无效窗口
+                continue;
             }
 
             // 获取窗口标题
             StringBuilder stringBuilder = new StringBuilder(100);
-            User32.GetWindowText(arg1, stringBuilder, 100);
+            User32.GetWindowText(currentHwnd, stringBuilder, 100);
             var title = stringBuilder.ToString();
             if (string.IsNullOrWhiteSpace(title))
             {
-                return true;
+                continue;
             }
             // 获取窗口的位置和大小
-            User32.GetWindowRect(arg1, out var rect);
-
-
-            // 按 Z-Order 遍历窗口
-            IntPtr hwnd = arg1.DangerousGetHandle();
-            HWND currentHwnd = User32.GetTopWindow(IntPtr.Zero);
-            int zIndex = 0;
-
-            while (currentHwnd != IntPtr.Zero)
-            {
-                if (User32.IsWindowVisible(currentHwnd)) // 只考虑可见窗口
-                {
-                    if (currentHwnd == hwnd)
-                    {
-                        break;
-                    }
-                    zIndex++;
-                }
-                currentHwnd = User32.GetWindow(currentHwnd, User32.GetWindowCmd.GW_HWNDNEXT);
-            }
-
-            // 添加到结果列表
+            User32.GetWindowRect(currentHwnd, out var rect);
             screenCaptureInfos.Add(new WindowInfo()
             {
                 Title = title,
-                Hwnd = hwnd,
+                Hwnd = currentHwnd.DangerousGetHandle(),
                 Rect = new Rect(rect.X, rect.Y, rect.Width, rect.Height),
                 ZIndex = zIndex
             });
+        }
 
-            return true;
-        }, IntPtr.Zero);
+        // 添加到结果列表
+
+
+
 
 
         return screenCaptureInfos;

diff --git a/KitopiaAvalonia/Windows/ScreenCaptureWindow.axaml.cs b/KitopiaAvalonia/Windows/ScreenCaptureWindow.axaml.cs
@@ -304,7 +304,7 @@ protected override void OnPointerMoved(PointerEventArgs e)
             var screenInfoHeight =Bounds.Height/_screenCaptureInfo.ScreenInfo.Height;
             var positionY = currentPoint.Position.Y/screenInfoWidth;
             var positionX = currentPoint.Position.X/screenInfoHeight;
-            var firstOrDefault = _windowInfos.Where(e=>e.Rect.Height!=_screenCaptureInfo.ScreenInfo.Height||e.Rect.Width!=_screenCaptureInfo.ScreenInfo.Width).Where(e => positionX >= e.Rect.X && positionX <= e.Rect.X + e.Rect.Width &&
+            var firstOrDefault = _windowInfos.Where(e => positionX >= e.Rect.X && positionX <= e.Rect.X + e.Rect.Width &&
                                                                   positionY >= e.Rect.Y && positionY <= e.Rect.Y + e.Rect.Height).OrderBy(e=>e.ZIndex).ToList();
             if (firstOrDefault.Count()==0)
             {
@@ -317,7 +317,7 @@ protected override void OnPointerMoved(PointerEventArgs e)
             }
             else
             {
-                var windowInfo = firstOrDefault.Last();
+                var windowInfo = firstOrDefault.FirstOrDefault();
                 _startPoint=new Point(windowInfo.Rect.X*screenInfoWidth,windowInfo.Rect.Y*screenInfoHeight);
                 SelectBox._dragTransform.X = _startPoint.X;
                 SelectBox._dragTransform.Y = _startPoint.Y;