主题与快捷键：透明主题真透明 + 完整 Typora 快捷键

apps/desktop/src/main/index.ts

@@ -1,7 +1,8 @@
 // main 进程入口：创建窗口 + 初始化库 + 注册 IPC + 迁移检测
-import { app, BrowserWindow, ipcMain, protocol, net } from 'electron';
+import { app, BrowserWindow, ipcMain, protocol, net, dialog } from 'electron';
 import nodePath from 'node:path';
 import { fileURLToPath, pathToFileURL } from 'node:url';
+import { promises as fs } from 'node:fs';
 import { VaultService } from './services/vault-service.js';
 import { registerIpc } from './ipc/handlers.js';
 import { IPC } from '@hunter/shared';
@@ -14,35 +15,56 @@ protocol.registerSchemesAsPrivileged([
 ]);
 
 let win: BrowserWindow | null = null;
+// 多窗口支持：窗口控制作用于当前聚焦窗口，其次主窗口
+const focusedWin = () => BrowserWindow.getFocusedWindow() ?? win;
 
 function createWindow() {
-  win = new BrowserWindow({
+  const w = new BrowserWindow({
     width: 1200, height: 760, minWidth: 900, minHeight: 580,
     center: true, frame: false, show: false,
-    transparent: true, backgroundColor: '#00000000', backgroundMaterial: 'acrylic',
+    transparent: true, backgroundColor: '#00000000', backgroundMaterial: 'none',
+    // 真透明：透明主题下窗口直接透出下层软件（不用 acrylic 模糊，保证可清晰看到背后内容）
     webPreferences: {
       preload: nodePath.join(__dirname, '../preload/index.mjs'),
       contextIsolation: true, nodeIntegration: false, sandbox: false
     }
   });
-  win.on('ready-to-show', () => win?.show());
+  if (!win) win = w;
+  w.on('ready-to-show', () => w.show());
   // 转发渲染进程控制台消息到主进程终端（便于开发调试）
-  win.webContents.on('console-message', (e, level, message, line, sourceId) => {
+  w.webContents.on('console-message', (e, level, message, line, sourceId) => {
     const lv = ['log', 'info', 'warn', 'error'][level] || 'log';
     console.log('[renderer:' + lv + '] ' + message + (sourceId ? ' (' + sourceId + ':' + line + ')' : ''));
   });
-  win.on('closed', () => { win = null; });
-  // 窗口控制（FR-W2）
-  ipcMain.on(IPC.winMinimize, () => win?.minimize());
-  ipcMain.on(IPC.winMaximize, () => { if (win?.isMaximized()) win.unmaximize(); else win?.maximize(); });
-  // FR-W2：返回窗口最大化状态供 TitleBar 切换图标
-  ipcMain.handle(IPC.winIsMaximized, () => win?.isMaximized() ?? false);
-  ipcMain.on(IPC.winClose, () => win?.close());
-  if (process.env.ELECTRON_RENDERER_URL) win.loadURL(process.env.ELECTRON_RENDERER_URL);
-  else win.loadFile(nodePath.join(__dirname, '../renderer/index.html'));
-  return win;
+  w.on('closed', () => { if (win === w) win = null; });
+  if (process.env.ELECTRON_RENDERER_URL) w.loadURL(process.env.ELECTRON_RENDERER_URL);
+  else w.loadFile(nodePath.join(__dirname, '../renderer/index.html'));
+  return w;
 }
 
+// 窗口控制（FR-W2 + 多窗口安全 + Typora 快捷键：全屏 F11 / 新窗口 Ctrl+Shift+N）
+ipcMain.on(IPC.winMinimize, () => focusedWin()?.minimize());
+ipcMain.on(IPC.winMaximize, () => { const w = focusedWin(); if (w?.isMaximized()) w.unmaximize(); else w?.maximize(); });
+ipcMain.handle(IPC.winIsMaximized, () => focusedWin()?.isMaximized() ?? false);
+ipcMain.on(IPC.winClose, () => focusedWin()?.close());
+ipcMain.on(IPC.winFullscreen, () => { const w = focusedWin(); if (w) w.setFullScreen(!w.isFullScreen()); });
+ipcMain.on(IPC.winNew, () => { createWindow(); });
+// Ctrl+O 打开文件（选 .md → 返回绝对路径，渲染层换算为库内相对路径）
+ipcMain.handle(IPC.fileOpen, async () => {
+  const w = focusedWin();
+  const r = await dialog.showOpenDialog(w ?? undefined as never, { properties: ['openFile'], filters: [{ name: 'Markdown', extensions: ['md'] }] });
+  if (r.canceled || r.filePaths.length === 0) return null;
+  return r.filePaths[0];
+});
+// Ctrl+Shift+S 另存为：弹保存对话框写入正文副本
+ipcMain.handle(IPC.docSaveAs, async (_e, payload: { body: string; title: string }) => {
+  const w = focusedWin();
+  const r = await dialog.showSaveDialog(w ?? undefined as never, { defaultPath: (payload.title || 'untitled') + '.md', filters: [{ name: 'Markdown', extensions: ['md'] }] });
+  if (r.canceled || !r.filePath) return null;
+  await fs.writeFile(r.filePath, payload.body, 'utf8');
+  return r.filePath;
+});
+
 app.whenReady().then(async () => {
   const vault = new VaultService();
   await vault.init();