From bb995fd60370a07673478447739f88cf33b3e02a Mon Sep 17 00:00:00 2001
From: zqm <zqm@example.com>
Date: Fri, 7 Nov 2025 10:12:19 +0800
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---
 .../CS/Framework4.0/Toprie/Toprie/Setting.cs  | 48 ++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

diff --git a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
index bbf04bb..f92cb04 100644
--- a/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
+++ b/Windows/CS/Framework4.0/Toprie/Toprie/Setting.cs
@@ -31,6 +31,7 @@ namespace JoyD.Windows.CS
         private int _regionCounter = 0;
         // 叠加层图像 - 用于存储已完成绘制的矩形
         private Image _rectangleOverlayImage = null;
+        private int _hoveredRegionIndex = -1; // 当前悬停的区域索引（-1表示没有悬停在任何区域上）
         
         public Setting()
         {
@@ -167,7 +168,7 @@ namespace JoyD.Windows.CS
         }
         
         /// <summary>
-        /// 鼠标移动事件 - 更新矩形大小
+        /// 鼠标移动事件 - 更新矩形大小或检测鼠标悬停区域
         /// </summary>
         private void PicBoxTemp_MouseMove(object sender, MouseEventArgs e)
         {
@@ -184,6 +185,29 @@ namespace JoyD.Windows.CS
                 
                 picBoxTemp.Invalidate();
             }
+            else if (!_isDrawingMode && !_isDrawing) // 就绪状态
+            {
+                // 将鼠标坐标转换为图像坐标
+                Point imagePoint = ControlPointToImagePoint(e.Location);
+                
+                // 检查鼠标是否在某个区域内
+                int newHoveredRegionIndex = -1;
+                foreach (RegionInfo region in _drawnRectangles)
+                {
+                    if (region.ImageRectangle.Contains(imagePoint))
+                    {
+                        newHoveredRegionIndex = region.Index;
+                        break;
+                    }
+                }
+                
+                // 如果悬停的区域发生变化，更新并触发重绘
+                if (newHoveredRegionIndex != _hoveredRegionIndex)
+                {
+                    _hoveredRegionIndex = newHoveredRegionIndex;
+                    picBoxTemp.Invalidate();
+                }
+            }
         }
         
         /// <summary>
@@ -362,6 +386,7 @@ namespace JoyD.Windows.CS
         /// <summary>
         /// 绘制事件 - 显示矩形框（实现图像合并机制）
         /// 处理叠加层图像的缩放，确保与控件尺寸匹配
+        /// 实现鼠标悬停区域填充半透明色功能
         /// </summary>
         private void PicBoxTemp_Paint(object sender, PaintEventArgs e)
         {
@@ -378,6 +403,27 @@ namespace JoyD.Windows.CS
                 e.Graphics.DrawImage(_rectangleOverlayImage, destRect, 0, 0, _rectangleOverlayImage.Width, _rectangleOverlayImage.Height, GraphicsUnit.Pixel);
             }
             
+            // 绘制悬停区域的半透明填充（就绪状态）
+            if (!_isDrawingMode && _hoveredRegionIndex != -1)
+            {
+                // 查找当前悬停的区域
+                RegionInfo hoveredRegion = _drawnRectangles.FirstOrDefault(r => r.Index == _hoveredRegionIndex);
+                if (hoveredRegion != null)
+                {
+                    // 将图像坐标转换为控件坐标
+                    Rectangle controlRectangle = ImageRectangleToControlRectangle(hoveredRegion.ImageRectangle);
+                    
+                    // 创建半透明的填充颜色（使用区域的颜色，但设置透明度）
+                    Color semiTransparentColor = Color.FromArgb(100, hoveredRegion.Color);
+                    
+                    // 填充半透明矩形
+                    using (SolidBrush brush = new SolidBrush(semiTransparentColor))
+                    {
+                        e.Graphics.FillRectangle(brush, controlRectangle);
+                    }
+                }
+            }
+            
             // 再绘制临时矩形（当前正在绘制的矩形，使用控件坐标）
             if (!_currentRectangle.IsEmpty && _isDrawingMode && _isDrawing)
             {