优化: 知识卡片交互+deepseek模型+鼠标钩子

systray.go

@@ -124,7 +124,7 @@ func startWebView() {
 	wvHwnd = uintptr(wv.Window())
 	procShowWindow.Call(wvHwnd, 0) // SW_HIDE
 	procSetWindowLongPtrW.Call(wvHwnd, gwlStyle, wsPopup|wsVisible|wsChild)
-	procSetWindowLongPtrW.Call(wvHwnd, gwlExStyle, wsExTransparent|wsExLayered)
+	procSetWindowLongPtrW.Call(wvHwnd, gwlExStyle, wsExLayered)
 
 	// 立即嵌入 WorkerW
 	embedWorkerW(workerw, screenW, screenH)
@@ -136,6 +136,20 @@ func startWebView() {
 		return saveConfig(cfg)
 	})
 
+	wv.Bind("refreshKnowledge", func() string {
+		go fetchAndPushKnowledge()
+		return ""
+	})
+
+	wv.Bind("setInteractiveRect", func(left, top, right, bottom float64) string {
+		overlayHitRect.Left = int32(left)
+		overlayHitRect.Top = int32(top)
+		overlayHitRect.Right = int32(right)
+		overlayHitRect.Bottom = int32(bottom)
+		overlayHasHitRect = true
+		return ""
+	})
+
 	log.Println("设置 HTML...")
 	cfg := loadConfig()
 	wv.SetHtml(buildWallpaperHTML(cfg))
@@ -145,6 +159,11 @@ func startWebView() {
 	procShowWindow.Call(wvHwnd, 5)
 	log.Println("壁纸窗口已显示")
 
+	// 子类化：WM_NCHITTEST 动态穿透（WebView2 初始化完成后）
+	subclassOverlayWindows()
+		// 全局鼠标钩子：桌面图标层拦截了 WM_NCHITTEST，用钩子直接捕获点击
+		installMouseHook()
+
 	go func() {
 		time.Sleep(500 * time.Millisecond)
 		reloadAllCards()