优化，贴图

src/lib/bindings.ts

@@ -140,6 +140,13 @@ export const commands = {
 	screenshotRegisterShortcut: (shortcut: string) => __TAURI_INVOKE<null>("screenshot_register_shortcut", { shortcut }),
 	/**  注销截图全局快捷键 */
 	screenshotUnregisterShortcut: () => __TAURI_INVOKE<null>("screenshot_unregister_shortcut"),
+	/**
+	 *  注册（或切换）贴图全局快捷键。传入空字符串则禁用快捷键。
+	 *  按下时 emit 'screenshot-pin-shortcut'，由前端切换贴图窗口显示/隐藏。
+	 */
+	screenshotRegisterPinShortcut: (shortcut: string) => __TAURI_INVOKE<null>("screenshot_register_pin_shortcut", { shortcut }),
+	/**  注销贴图全局快捷键 */
+	screenshotUnregisterPinShortcut: () => __TAURI_INVOKE<null>("screenshot_unregister_pin_shortcut"),
 	/**  捕获整个虚拟屏（多显示器拼接）存入静态，不做 PNG 编码 */
 	screenshotCaptureFullscreen: () => __TAURI_INVOKE<null>("screenshot_capture_fullscreen"),
 	/**  全屏捕获编码为 PNG base64 并清除（全屏截图直接进编辑器） */

src/lib/constants.ts

@@ -9,6 +9,7 @@ export const WINDOWS = {
   main: 'main',
   osdOverlay: 'osd-overlay',
   screenshotOverlay: 'screenshot-overlay',
+  screenshotPin: 'screenshot-pin',
 } as const
 
 /** Tauri 事件名（前端 emit / listen 与 Rust constants::events 对应） */
@@ -31,6 +32,9 @@ export const EVENTS = {
   screenshotBegin: 'screenshot-begin',
   screenshotOverlayReady: 'screenshot-overlay-ready',
   screenshotShortcut: 'screenshot-shortcut',
+  screenshotPinShortcut: 'screenshot-pin-shortcut',
+  screenshotPinReady: 'screenshot-pin-ready',
+  screenshotPinShow: 'screenshot-pin-show',
   screenshotExported: 'screenshot-exported',
   // 内核安装进度
   kernelInstallProgress: 'kernel-install-progress',
@@ -62,4 +66,6 @@ export const STORAGE_KEYS = {
   quickpanelHistoryItems: 'thing_quickpanel_history_items',
   currencyRates: 'thing_quickpanel_currency_rates',
   monitorOsdConfig: 'thing_monitor_osd_config',
+  screenshotHistory: 'thing_screenshot_history',
+  screenshotPinIndex: 'thing_screenshot_pin_index',
 } as const