feat(M9): FR-K1/K3/K4/K6/K7 快捷键体系——多作用域(global/app/editor)+Scope.resolveActive 裁决(K1); 编辑器类绑定 find/bold/italic/strike/inlineCode/clearFormat(K3); 冲突数量汇总 conflictCount+SettingsPanel 顶部警示(K4); CheatSheet 从 store 动态渲染+formatCombo Mac 适配(K6); Ctrl+F 捕获阶段 keydown 拦截宿主查找+FindReplace 切换(K7); keymap-enhanced E2E 2 项

apps/desktop/src/renderer/features/keymap/use-hotkeys.ts

@@ -1,9 +1,9 @@
 import { useEffect, useRef } from 'react';
 import hotkeys from 'hotkeys-js';
-import { useKeymap } from './keymap-service';
+import { useKeymap, type Binding } from './keymap-service';
 
-// 从 keymap store 读组合键绑定（FR-K3 重绑后实时生效）；? 帮助键保留硬编码
-export function useGlobalHotkeys(opts: { onNewDoc: () => void; onSave: () => void; onFocusSearch: () => void; onToggleOutline: () => void; onCheat: () => void; onSettings: () => void }) {
+// FR-K1/K3/K7：从 keymap store 读绑定，多作用域裁决，Ctrl+F 拦截宿主查找
+export function useGlobalHotkeys(opts: { onNewDoc: () => void; onSave: () => void; onFocusSearch: () => void; onToggleOutline: () => void; onCheat: () => void; onSettings: () => void; onFind: () => void }) {
   const optsRef = useRef(opts);
   optsRef.current = opts;
   const bindings = useKeymap(s => s.bindings);
@@ -14,14 +14,62 @@ export function useGlobalHotkeys(opts: { onNewDoc: () => void; onSave: () => voi
       save: () => optsRef.current.onSave(),
       focusSearch: () => optsRef.current.onFocusSearch(),
       toggleOutline: () => optsRef.current.onToggleOutline(),
+      toggleCheat: () => optsRef.current.onCheat(),
+      toggleSettings: () => optsRef.current.onSettings(),
+      find: () => optsRef.current.onFind(),
     };
+
+    // 将 combo 字符串解析为可比较的修饰键+键名
+    const parseCombo = (combo: string) => {
+      const parts = combo.toLowerCase().split('+');
+      const key = parts[parts.length - 1];
+      return {
+        key,
+        ctrl: parts.includes('ctrl'),
+        shift: parts.includes('shift'),
+        alt: parts.includes('alt'),
+        meta: parts.includes('meta'),
+      };
+    };
+    const matchCombo = (e: KeyboardEvent, combo: string) => {
+      const c = parseCombo(combo);
+      return e.key.toLowerCase() === c.key &&
+        e.ctrlKey === c.ctrl &&
+        e.shiftKey === c.shift &&
+        e.altKey === c.alt &&
+        e.metaKey === c.meta;
+    };
+
+    // 编辑器作用域绑定——用捕获阶段 keydown，先于 ProseMirror 拦截
+    const editorBindings = bindings.filter(b => b.scope === 'editor' && actions[b.id]);
+    const onCaptureKeydown = (e: KeyboardEvent) => {
+      for (const b of editorBindings) {
+        if (matchCombo(e, b.combo)) {
+          e.preventDefault();
+          e.stopPropagation();
+          actions[b.id]();
+          return;
+        }
+      }
+    };
+    window.addEventListener('keydown', onCaptureKeydown, true);
+
+    // 全局/应用级绑定——用 hotkeys-js
     const bound: string[] = [];
     for (const b of bindings) {
+      if (b.scope === 'editor') continue; // 编辑器键已在捕获阶段处理
       const act = actions[b.id];
-      if (act) { hotkeys(b.combo, (e) => { e.preventDefault(); act(); }); bound.push(b.combo); }
+      if (act) {
+        hotkeys(b.combo, (e) => { e.preventDefault(); act(); });
+        bound.push(b.combo);
+      }
     }
     hotkeys('?', (e) => { if (document.activeElement?.tagName !== 'INPUT' && document.activeElement?.tagName !== 'TEXTAREA') { e.preventDefault(); optsRef.current.onCheat(); } });
     bound.push('?');
-    return () => { for (const c of bound) hotkeys.unbind(c); };
+
+    return () => {
+      window.removeEventListener('keydown', onCaptureKeydown, true);
+      for (const c of bound) hotkeys.unbind(c);
+    };
   }, [sig]);
 }