优化: 知识卡片交互+deepseek模型+鼠标钩子

settings.go

@@ -12,6 +12,7 @@ import (
 	"unsafe"
 
 	"github.com/jchv/go-webview2"
+	"golang.org/x/sys/windows"
 	"golang.org/x/sys/windows/registry"
 )
 
@@ -19,9 +20,12 @@ import (
 var settingsHTML string
 
 var (
-	settingsMu   sync.Mutex
-	settingsOpen bool
-	settingsHwnd uintptr
+	settingsMu         sync.Mutex
+	settingsWv         webview2.WebView // 持久实例，nil 直到首次打开
+	settingsHwnd       uintptr
+	settingsOldWndProc uintptr // 子类化前的原始 wndproc
+	settingsWndProcCb  uintptr // NewCallback 指针，防止 GC
+	settingsCreated    bool    // 首次创建完成后 true
 )
 
 const runKeyPath = `Software\Microsoft\Windows\CurrentVersion\Run`
@@ -71,6 +75,16 @@ func isSystemLightTheme() bool {
 	return v == 1
 }
 
+// settingsWndProc 拦截 WM_CLOSE，隐藏窗口而非销毁
+func settingsWndProc(hwnd, msg, wp, lp uintptr) uintptr {
+	if msg == 0x0010 { // WM_CLOSE
+		procShowWindow.Call(hwnd, 0) // SW_HIDE
+		return 0
+	}
+	r, _, _ := procCallWindowProcW.Call(settingsOldWndProc, hwnd, msg, wp, lp)
+	return r
+}
+
 var themeNames = []struct {
 	Name  ThemeName
 	Label string
@@ -105,26 +119,20 @@ func refreshVisibleCards(cfg, oldCfg *Config) {
 
 func openSettingsWindow() {
 	settingsMu.Lock()
-	if settingsOpen {
+	if settingsCreated {
 		settingsMu.Unlock()
-		if settingsHwnd != 0 {
-			procShowWindow.Call(settingsHwnd, 9)
-			procGetForegroundWindow.Call(settingsHwnd)
-		}
+		procShowWindow.Call(settingsHwnd, 9) // SW_RESTORE
+		procSetForegroundWindow.Call(settingsHwnd)
+		settingsWv.Dispatch(func() {
+			settingsWv.Eval("if(window.__refreshSettings) window.__refreshSettings()")
+		})
 		return
 	}
-	settingsOpen = true
 	settingsMu.Unlock()
 
 	go func() {
 		runtime.LockOSThread()
-		defer func() {
-			settingsMu.Lock()
-			settingsOpen = false
-			settingsHwnd = 0
-			settingsMu.Unlock()
-			runtime.UnlockOSThread()
-		}()
+		defer runtime.UnlockOSThread()
 
 		dataDir := filepath.Join(configDir(), "settings-data")
 		os.MkdirAll(dataDir, 0755)
@@ -135,7 +143,7 @@ func openSettingsWindow() {
 			WindowOptions: webview2.WindowOptions{
 				Title:  "桌面设置",
 				Width:  760,
-				Height: 1350,
+				Height: 800,
 			},
 		})
 		if w == nil {
@@ -143,6 +151,17 @@ func openSettingsWindow() {
 			return
 		}
 
+		settingsWv = w
+		hwnd := uintptr(w.Window())
+
+		// 子类化：拦截 WM_CLOSE → 隐藏而非销毁
+		settingsWndProcCb = windows.NewCallback(settingsWndProc)
+		oldProc, _, _ := procSetWindowLongPtrW.Call(hwnd, gwlpWndProc, settingsWndProcCb)
+		settingsOldWndProc = oldProc
+
+		// 初始隐藏，resizeToFit 完成后再显示
+		procShowWindow.Call(hwnd, 0) // SW_HIDE
+
 		w.Bind("loadAllSettings", func() string {
 			cfg := loadConfig()
 
@@ -536,13 +555,12 @@ func openSettingsWindow() {
 
 		w.SetHtml(settingsHTML)
 
-		hwnd := uintptr(w.Window())
 		// disable resize + hide from taskbar
-			style, _, _ := procGetWindowLongPtrW.Call(hwnd, gwlStyle)
-			procSetWindowLongPtrW.Call(hwnd, gwlStyle, style & ^uintptr(wsSizebox|wsMaxbox))
-			procSetWindowLongPtrW.Call(hwnd, gwlExStyle, wsExToolwindow)
+		style, _, _ := procGetWindowLongPtrW.Call(hwnd, gwlStyle)
+		procSetWindowLongPtrW.Call(hwnd, gwlStyle, style & ^uintptr(wsSizebox|wsMaxbox))
+		procSetWindowLongPtrW.Call(hwnd, gwlExStyle, wsExToolwindow)
 
-		// resizeToFit: JS measures content, Go adjusts window frame
+		// resizeToFit: JS measures content, Go adjusts window frame, then shows window
 		w.Bind("resizeToFit", func(contentW, contentH int) string {
 			type rect struct{ Left, Top, Right, Bottom int32 }
 			var wr, cr rect
@@ -562,15 +580,19 @@ func openSettingsWindow() {
 			x := (int(screenW) - winW) / 2
 			y := (int(screenH) - winH) / 2
 			procMoveWindow.Call(hwnd, uintptr(x), uintptr(y), uintptr(winW), uintptr(winH), 1)
+			// 首次 resize 完成后显示窗口
+			procShowWindow.Call(hwnd, 9) // SW_RESTORE
+			procSetForegroundWindow.Call(hwnd)
 			return ""
 		})
 
 		settingsMu.Lock()
 		settingsHwnd = hwnd
+		settingsCreated = true
 		settingsMu.Unlock()
 
 		log.Println("设置窗口已打开")
 		w.Run()
-		log.Println("设置窗口已关闭")
+		log.Println("设置窗口消息循环退出")
 	}()
 }