新增获取当前显示屏幕信息接口

src/index.ts

@@ -167,6 +167,16 @@ async function addTab(tabGroup: TabGroup, menuItem: MenuItem): Promise<Tab> {
             'webpreferences': 'contextIsolation=yes, nodeIntegration=no',
             'autosize': 'on',
             'allowpopups': true,
+        },
+        ready: (tab: Tab) => {
+            // 在加载完成后，获取标题
+            tab.once('webview-dom-ready', (detail: string) => {
+                console.log('webview-dom-ready detail:', detail);
+                const webview = tab.webview as WebviewTag;
+                const title = webview.getTitle();
+                tab.setTitle(title);
+                console.log('webview-dom-ready title:', title);
+            });
         }
     });
 
@@ -233,14 +243,5 @@ window.electronAPI.onOpenTab((webContentId: number, url: string) => {
         ShowName: '新标签页',
         IconConfig: { _1x: { Default: '', Selected: '' }, _2x: { Default: '', Selected: '' } },
         Children: null
-    }).then(tab => {
-        // 在加载完成后，获取标题
-        tab.once('webview-dom-ready', (detail: string) => {
-            console.log('webview-dom-ready detail:', detail);
-            const webview = tab.webview as WebviewTag;
-            const title = webview.getTitle();
-            tab.setTitle(title);
-            console.log('webview-dom-ready title:', title);
-        });
     });
 });

src/main.ts

@@ -1,4 +1,4 @@
-import { app, BrowserWindow, globalShortcut, ipcMain, Menu, Tray, session } from 'electron';
+import { app, BrowserWindow, globalShortcut, ipcMain, Menu, Tray, session, screen } from 'electron';
 import path from 'node:path';
 import started from 'electron-squirrel-startup';
 import * as http from 'http';
@@ -26,6 +26,10 @@ if (started) {
   app.exit(0); // 使用 exit 而不是 quit，确保立即退出
 }
 
+// Get primary display（需要注意：size 是逻辑像素尺寸（logical screen size），已被 DPI 缩放影响，需要除以 DPI 缩放比例才是物理像素尺寸（physical screen size））
+ipcMain.handle('get-primary-display', () => screen.getPrimaryDisplay());
+
+// Check if the URL is available
 ipcMain.handle('check-url-available', async (event, rawUrl: string) => {
   try {
     const url = new URL(rawUrl);

src/preload.ts

@@ -4,9 +4,14 @@
 import { contextBridge, ipcRenderer } from 'electron';
 
 contextBridge.exposeInMainWorld('electronAPI', {
+  // 打开新标签页
   onOpenTab: (callback: (webContentId: number, url: string) => void) => {
     ipcRenderer.on('webview-new-window', (_event, webContentId, url) => callback(webContentId, url));
   },
+
+  // 获取当前屏幕的缩放比例和分辨率
+  getPrimaryDisplay: () => ipcRenderer.invoke('get-primary-display'),
+
   // 检查URL是否可用
   checkUrlAvailable: (url: string) => ipcRenderer.invoke('check-url-available', url),
 

src/types/electron.d.ts

@@ -1,5 +1,6 @@
 export interface ElectronAPI {
   onOpenTab: (callback: (webContentId: number, url: string) => void) => void;
+  getPrimaryDisplay: () => Promise<Electron.Display>;
   checkUrlAvailable: (url: string) => Promise<{ ok: boolean; status: number; error?: string }>;
   setWebviewCookie: (url: string, cookie: string) => Promise<boolean>;
   setSessionStorage: (key: string, value: string) => void;