feat(shortcuts): add close other tabs shortcut

apps/desktop/src/lib/editor/keyboardShortcuts.ts

@@ -3,6 +3,7 @@ import { normalizeShortcutSettings, type ShortcutActionId, type ShortcutSettings
 
 export interface ShortcutLikeEvent {
   key: string;
+  code?: string;
   metaKey?: boolean;
   ctrlKey?: boolean;
   altKey?: boolean;
@@ -16,6 +17,18 @@ function normalizeKey(key: string): string {
   return key.length === 1 ? key.toLowerCase() : key;
 }
 
+function matchesShortcutKey(event: ShortcutLikeEvent, key: string, platform = globalThis.navigator?.platform || ""): boolean {
+  if (normalizeKey(event.key) === normalizeKey(key)) return true;
+  // KeyboardEvent.code 回退：event.key 随布局/修饰键变形时按物理键位匹配
+  // （macOS Option+字母 → 变形字符如 ⌥W="∑"；俄文等非拉丁布局 → "Ц"）。
+  // 仅限 Alt 组合键场景
+  if (!event.altKey || !/^Key[A-Z]$/.test(event.code ?? "") || !/^[A-Z]$/i.test(key)) return false;
+  // 非 macOS 的 Ctrl+Alt 是 AltGr 特征：用户可能在输入字符（如波兰语
+  // AltGr+W → "ł"），按 code 强制匹配会让全局快捷键在打字时误触发
+  if (!isMacShortcutPlatform(platform) && event.ctrlKey) return false;
+  return event.code!.slice(3).toLowerCase() === key.toLowerCase();
+}
+
 function shortcutKeyName(key: string): string | null {
   if (key === " ") return "Space";
   if (key === "+") return "Plus";
@@ -64,7 +77,7 @@ export function matchesModifierOnlyShortcut(event: Omit<ShortcutLikeEvent, "key"
   return false;
 }
 
-export function matchesShortcut(event: ShortcutLikeEvent, shortcut: string): boolean {
+export function matchesShortcut(event: ShortcutLikeEvent, shortcut: string, platform = globalThis.navigator?.platform || ""): boolean {
   if (event.isComposing || !shortcut) return false;
   const parts = parseShortcutParts(shortcut);
   const key = parts[parts.length - 1] ?? "";
@@ -82,7 +95,7 @@ export function matchesShortcut(event: ShortcutLikeEvent, shortcut: string): boo
 
   if (!!event.altKey !== modifiers.has("Alt")) return false;
   if (!!event.shiftKey !== modifiers.has("Shift")) return false;
-  return normalizeKey(event.key) === normalizeKey(key);
+  return matchesShortcutKey(event, key, platform);
 }
 
 function actionShortcut(actionId: ShortcutActionId, shortcuts?: Partial<ShortcutSettings>): string {
@@ -99,6 +112,10 @@ export function isCloseTabShortcut(event: ShortcutLikeEvent, shortcuts?: Partial
   return matchesShortcut(event, actionShortcut("closeTab", shortcuts));
 }
 
+export function isCloseOtherTabsShortcut(event: ShortcutLikeEvent, shortcuts?: Partial<ShortcutSettings>, platform = globalThis.navigator?.platform || ""): boolean {
+  return matchesShortcut(event, actionShortcut("closeOtherTabs", shortcuts), platform);
+}
+
 export function isSendSelectionToAiShortcut(event: ShortcutLikeEvent, shortcuts?: Partial<ShortcutSettings>): boolean {
   return matchesShortcut(event, actionShortcut("sendSelectionToAi", shortcuts));
 }

apps/desktop/src/lib/editor/shortcutRegistry.ts

@@ -1,4 +1,4 @@
-import { parseShortcutStrokes, shortcutDisplayParts } from "@/lib/editor/shortcutDisplay";
+import { isMacShortcutPlatform, parseShortcutStrokes, shortcutDisplayParts } from "@/lib/editor/shortcutDisplay";
 
 export type ShortcutActionId =
   | "executeSql"
@@ -25,6 +25,7 @@ export type ShortcutActionId =
   | "newQuery"
   | "openSettings"
   | "closeTab"
+  | "closeOtherTabs"
   | "focusSearch"
   | "quickOpen"
   | "switchToPreviousTab"
@@ -65,6 +66,19 @@ export interface ShortcutDefinition {
 
 export type ShortcutSettings = Record<ShortcutActionId, string>;
 
+// closeOtherTabs 的平台相关默认键。Windows/Linux 不用 Alt+Mod（= Ctrl+Alt，
+// 与国际键盘 AltGr 字符输入冲突），也不用 Ctrl+Shift+W（浏览器保留的关窗键，
+// Web 形态不可拦截，closeTab 默认 Meta+W 同理）；Shift+Alt+W 无浏览器保留
+// 冲突（Firefox accesskey 同为 Alt+Shift+字母，属正常应用快捷键区）。
+// 已知取舍：Windows 的 Alt+Shift 布局切换只在单独按下并释放时触发，
+// Alt+Shift+字母会正常送达应用，多语言用户如遇干扰可自定义改键。
+// macOS 的 ⌥⌘W 无上述问题
+export function closeOtherTabsDefaultShortcut(platform = globalThis.navigator?.platform || ""): string {
+  return isMacShortcutPlatform(platform) ? "Alt+Mod+W" : "Shift+Alt+W";
+}
+
+const CLOSE_OTHER_TABS_PLATFORM_DEFAULTS = new Set(["Alt+Mod+W", "Shift+Alt+W"]);
+
 export const SHORTCUT_DEFINITIONS: ShortcutDefinition[] = [
   {
     id: "executeSql",
@@ -210,6 +224,12 @@ export const SHORTCUT_DEFINITIONS: ShortcutDefinition[] = [
     scope: "global",
     defaultShortcut: "Meta+W",
   },
+  {
+    id: "closeOtherTabs",
+    labelKey: "contextMenu.closeOtherTabs",
+    scope: "global",
+    defaultShortcut: closeOtherTabsDefaultShortcut(),
+  },
   {
     id: "focusSearch",
     labelKey: "settings.shortcutFocusSearch",
@@ -389,7 +409,13 @@ export function normalizeShortcutSettings(settings?: Partial<ShortcutSettings>):
   return Object.fromEntries(
     SHORTCUT_DEFINITIONS.map((definition) => {
       const configuredValue = settings?.[definition.id];
-      const configured = typeof configuredValue === "string" ? configuredValue : definition.defaultShortcut;
+      let configured = typeof configuredValue === "string" ? configuredValue : definition.defaultShortcut;
+      // 云同步会把另一平台的默认值当作显式配置带过来（macOS 的 Alt+Mod+W 到
+      // Windows 上会还原成 Ctrl+Alt+W）。凡是平台默认集合内的值都视为"未
+      // 自定义"，按本机平台重新解析；用户真正自定义的其他组合原样保留
+      if (definition.id === "closeOtherTabs" && CLOSE_OTHER_TABS_PLATFORM_DEFAULTS.has(configured)) {
+        configured = definition.defaultShortcut;
+      }
       const normalized = definition.inputKind === "modifier-only" ? normalizeModifierOnlyShortcut(configured, definition.defaultShortcut) : configured;
       return [definition.id, normalized];
     }),