히스토리 팝업 수정: ESC 닫기 + Arrow 키 네비게이션

- Arrow↑↓/Enter/Escape/1-9 키를 팝업 열릴 때 globalShortcut 등록, 닫힐 때 해제
- showHistoryPopup: 2-phase 제거 → 즉시 show (렌더러 비활성 문제 방지)
- hideHistoryPopup/itemSelected/popupDismissed에서 nav 키 해제

src/main/bootstrap.ts

@@ -117,11 +117,49 @@ async function initPopupWindows(): Promise<void> {
   globalShortcut.register('Ctrl+Shift+V', () => {
     if (isHistoryPopupVisible()) {
       hideHistoryPopup()
+      unregisterPopupNavKeys()
     } else {
       const entries = getHistoryService().list({ page: 0, pageSize: 10 }).entries
       showHistoryPopup(entries as unknown as Array<Record<string, unknown>>)
+      registerPopupNavKeys()
     }
   })
+
+}
+
+// 히스토리 팝업 키 네비게이션 등록/해제
+const POPUP_NAV_KEYS: Array<{ accel: string; key: string }> = [
+  { accel: 'Up', key: 'ArrowUp' },
+  { accel: 'Down', key: 'ArrowDown' },
+  { accel: 'Return', key: 'Enter' },
+  { accel: 'Escape', key: 'Escape' },
+  { accel: '1', key: '1' }, { accel: '2', key: '2' }, { accel: '3', key: '3' },
+  { accel: '4', key: '4' }, { accel: '5', key: '5' }, { accel: '6', key: '6' },
+  { accel: '7', key: '7' }, { accel: '8', key: '8' }, { accel: '9', key: '9' },
+]
+
+function registerPopupNavKeys(): void {
+  for (const { accel, key } of POPUP_NAV_KEYS) {
+    try {
+      globalShortcut.register(accel, () => {
+        if (isHistoryPopupVisible()) {
+          sendKeyToHistoryPopup(key)
+        }
+      })
+    } catch {
+      // 일부 키는 globalShortcut으로 등록 불가할 수 있음
+    }
+  }
+}
+
+function unregisterPopupNavKeys(): void {
+  for (const { accel } of POPUP_NAV_KEYS) {
+    try {
+      globalShortcut.unregister(accel)
+    } catch {
+      // 이미 해제된 경우 무시
+    }
+  }
 }
 
 async function initVoiceMode(): Promise<void> {
@@ -188,6 +226,7 @@ function setupHistoryPopupIPC(): void {
   // 아이템 선택 → 텍스트 삽입
   ipcMainRef.on('history:itemSelected', (_event: Electron.IpcMainEvent, data: { text: string }) => {
     hideHistoryPopup()
+    unregisterPopupNavKeys()
     setTimeout(async () => {
       try {
         await getTextInsertService().insertText(data.text)
@@ -200,5 +239,6 @@ function setupHistoryPopupIPC(): void {
   // 팝업 닫기
   ipcMainRef.on('history:popupDismissed', () => {
     hideHistoryPopup()
+    unregisterPopupNavKeys()
   })
 }

src/main/windows/WindowManager.ts

@@ -308,32 +308,30 @@ export function getHistoryPopupWindow(): BrowserWindow {
 export function showHistoryPopup(entries: Array<Record<string, unknown>>): void {
   const win = getHistoryPopupWindow()
 
-  win.webContents.send('history:showItems', { entries })
+  // 커서 위치에 즉시 배치+표시 (2-phase 제거 — 숨겨진 윈도우 렌더러 비활성 문제 방지)
+  const cursorPos = screen.getCursorScreenPoint()
+  const display = screen.getDisplayNearestPoint(cursorPos)
 
-  const handler = (_event: Electron.IpcMainEvent, data: { width: number; height: number }) => {
+  const popupWidth = 380
-    ipcMain.removeListener('history:popupMeasured', handler)
+  const popupHeight = Math.min(60 + entries.length * 44, 500)
 
-    const cursorPos = screen.getCursorScreenPoint()
+  let x = cursorPos.x - Math.round(popupWidth / 2)
-    const display = screen.getDisplayNearestPoint(cursorPos)
+  let y = cursorPos.y - popupHeight - 20
 
-    let x = cursorPos.x - Math.round(data.width / 2)
+  x = Math.max(display.workArea.x, Math.min(x, display.workArea.x + display.workArea.width - popupWidth))
-    let y = cursorPos.y - data.height - 20
+  if (y < display.workArea.y) {
-
+    y = cursorPos.y + 20
-    x = Math.max(display.workArea.x, Math.min(x, display.workArea.x + display.workArea.width - data.width))
-    if (y < display.workArea.y) {
-      y = cursorPos.y + 20
-    }
-
-    win.setBounds({ x, y, width: data.width, height: data.height })
-
-    if (!win.isVisible()) {
-      win.showInactive()
-    }
-
-    win.webContents.send('history:show', {})
   }
 
-  ipcMain.on('history:popupMeasured', handler)
+  win.setBounds({ x, y, width: popupWidth, height: popupHeight })
+
+  win.webContents.send('history:showItems', { entries })
+
+  if (!win.isVisible()) {
+    win.showInactive()
+  }
+
+  win.webContents.send('history:show', {})
 }
 
 export function hideHistoryPopup(): void {