improve:PPT模块

Ink Canvas/MainWindow_cs/MW_PPT.cs

@@ -1364,36 +1364,25 @@ namespace Ink_Canvas {
         {
             try
             {
-                // 检查所有WPS相关进程（wpp、wps、et）是否有前台窗口
+                if (wppProcess != null)
-                string[] wpsProcessNames = { "wpp", "wps", "et" };
-                var wpsPids = new System.Collections.Generic.HashSet<int>();
-                foreach (var name in wpsProcessNames)
                 {
-                    foreach (var proc in System.Diagnostics.Process.GetProcessesByName(name))
+                    bool hasVisibleWppWindow = false;
-                    {
-                        wpsPids.Add(proc.Id);
-                    }
-                }
-
-                bool hasVisibleWpsWindow = false;
                     EnumWindows((hWnd, lParam) =>
                     {
                         try
                         {
                             uint windowProcessId;
                             GetWindowThreadProcessId(hWnd, out windowProcessId);
-                        if (wpsPids.Contains((int)windowProcessId))
+                            if ((int)windowProcessId == wppProcess.Id)
                             {
-                            // 检查窗口是否可见
                                 if (IsWindowVisible(hWnd))
                                 {
-                                // 检查窗口标题是否为空
                                     var windowTitle = new System.Text.StringBuilder(256);
                                     GetWindowText(hWnd, windowTitle, 256);
                                     var title = windowTitle.ToString().Trim();
                                     if (!string.IsNullOrEmpty(title))
                                     {
-                                    hasVisibleWpsWindow = true;
+                                        hasVisibleWppWindow = true;
                                         return false; // 找到一个就停止枚举
                                     }
                                 }
@@ -1403,12 +1392,13 @@ namespace Ink_Canvas {
                         return true;
                     }, IntPtr.Zero);
 
-                // 只要没有任何WPS相关可见窗口，就允许Kill
+                    // 只要当前wpp进程没有可见窗口，就允许Kill
-                return hasVisibleWpsWindow;
+                    return hasVisibleWppWindow;
+                }
             }
             catch (Exception ex)
             {
-                LogHelper.WriteLogToFile($"检查WPS前台窗口失败: {ex.ToString()}", LogHelper.LogType.Error);
+                LogHelper.WriteLogToFile($"检查WPP窗口失败: {ex.ToString()}", LogHelper.LogType.Error);
             }
             return false; // 出错时，默认允许Kill
         }