新增多标签页支持：Ctrl+T 新建、Ctrl+W 关闭、Ctrl+Tab 切换、拖拽多文件打开

preload.js

@@ -3,6 +3,7 @@ const { contextBridge, ipcRenderer } = require('electron');
 contextBridge.exposeInMainWorld('electronAPI', {
   // File operations
   openFile: () => ipcRenderer.invoke('dialog:openFile'),
+  openFiles: () => ipcRenderer.invoke('dialog:openFiles'),
   readFile: (filePath) => ipcRenderer.invoke('file:read', filePath),
   saveFile: (data) => ipcRenderer.invoke('file:save', data),
   saveFileAs: (data) => ipcRenderer.invoke('file:saveAs', data),
@@ -10,19 +11,19 @@ contextBridge.exposeInMainWorld('electronAPI', {
   getFileStats: (filePath) => ipcRenderer.invoke('file:stats', filePath),
   reloadFile: () => ipcRenderer.invoke('file:reload'),
 
+  // Tab management
+  tabSwitched: (filePath) => ipcRenderer.invoke('tab:switched', filePath),
+
   // Window control
   forceClose: () => ipcRenderer.invoke('window:forceClose'),
 
-  // Menu events
+  // Events from main process
+  onFileOpenInTab: (callback) => ipcRenderer.on('file:openInTab', (event, data) => callback(data)),
   onFileOpened: (callback) => ipcRenderer.on('file:opened', (event, data) => callback(data)),
   onMenuSave: (callback) => ipcRenderer.on('menu:save', () => callback()),
   onMenuSaveAs: (callback) => ipcRenderer.on('menu:saveAs', () => callback()),
   onViewModeChange: (callback) => ipcRenderer.on('menu:viewMode', (event, mode) => callback(mode)),
-
-  // File modification detection
   onExternalModification: (callback) => ipcRenderer.on('file:externallyModified', (event, filePath) => callback(filePath)),
-
-  // Window close confirmation
   onConfirmClose: (callback) => ipcRenderer.on('window:confirmClose', () => callback()),
   onClosing: (callback) => ipcRenderer.on('window:closing', () => callback()),