🎉 初始提交：TinyLabel 图像文字编辑桌面工具

- 基于 Electron + React + TypeScript + Vite - Fabric.js 画布编辑引擎 - Ant Design UI 组件 + Zustand 状态管理 - 支持文字添加、拖拽、字体/颜色/特效编辑 - 支持 PNG / JPEG / WebP 导出
2026-07-15 11:49:12 +08:00
commit 08cfcb50b0
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+import { app, BrowserWindow, ipcMain, dialog, shell } from 'electron'
+import { join, dirname } from 'path'
+import { readFileSync, readdirSync } from 'fs'
+import { fileURLToPath } from 'url'
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = dirname(__filename)
+
+let mainWindow: BrowserWindow | null = null
+
+// WSL/Linux 兼容配置：仅禁用沙箱 + X11 模式，GPU 让 Electron 自动处理
+if (process.platform === 'linux') {
+  app.commandLine.appendSwitch('no-sandbox')
+  app.commandLine.appendSwitch('ozone-platform', 'x11')
+  app.commandLine.appendSwitch('in-process-gpu')
+}
+
+function createWindow() {
+  mainWindow = new BrowserWindow({
+    width: 1200,
+    height: 800,
+    title: 'TinyLabel',
+    show: true,
+    center: true,
+    autoHideMenuBar: true,
+    backgroundColor: '#1a1a2e',
+    webPreferences: {
+      preload: join(__dirname, 'preload.js'),
+      contextIsolation: true,
+      nodeIntegration: false,
+      sandbox: false,
+      backgroundThrottling: false,
+    },
+  })
+
+  // 加载完成后最大化
+  mainWindow.once('ready-to-show', () => {
+    console.log('[main] ready-to-show')
+    clearTimeout(forceShowTimer)
+    mainWindow?.maximize()
+    mainWindow?.focus()
+  })
+
+  // 兜底：5 秒后强制弹窗
+  const forceShowTimer = setTimeout(() => {
+    if (mainWindow && !mainWindow.isVisible()) {
+      console.warn('[main] force-show window after timeout')
+      mainWindow.show()
+      mainWindow.focus()
+    }
+  }, 5000)
+
+  mainWindow.webContents.on('did-fail-load', (_event, errorCode, errorDesc) => {
+    console.error(`[main] load failed: ${errorCode} ${errorDesc}`)
+  })
+
+  const devUrl = process.env.VITE_DEV_SERVER_URL
+  if (devUrl) {
+    console.log(`[main] loading dev URL: ${devUrl}`)
+    mainWindow.loadURL(devUrl)
+  } else {
+    const filePath = join(__dirname, '../dist/index.html')
+    console.log(`[main] loading file: ${filePath}`)
+    mainWindow.loadFile(filePath)
+  }
+
+  mainWindow.webContents.setWindowOpenHandler(({ url }) => {
+    shell.openExternal(url)
+    return { action: 'deny' }
+  })
+
+  // 开发模式下打开 DevTools（内嵌在窗口底部）
+  if (devUrl) {
+    mainWindow.webContents.openDevTools()
+  }
+}
+
+app.whenReady().then(() => {
+  console.log('[main] app ready')
+  createWindow()
+})
+
+app.on('window-all-closed', () => {
+  if (process.platform !== 'darwin') app.quit()
+})
+
+app.on('activate', () => {
+  if (BrowserWindow.getAllWindows().length === 0) createWindow()
+})
+
+// ─── IPC Handlers ────────────────────────────────────────────
+
+ipcMain.handle('fs:readImages', async (_event, dirPath: string) => {
+  try {
+    const files = readdirSync(dirPath)
+    const images = files
+      .filter((f) => /\.(jpg|jpeg|png|webp|bmp)$/i.test(f))
+      .map((f) => {
+        const fullPath = join(dirPath, f)
+        const buffer = readFileSync(fullPath)
+        const ext = f.split('.').pop()!.toLowerCase()
+        const mime = ext === 'jpg' ? 'jpeg' : ext
+        return { name: f, data: `data:image/${mime};base64,${buffer.toString('base64')}` }
+      })
+    return images
+  } catch {
+    return []
+  }
+})
+
+ipcMain.handle('dialog:selectDirectory', async () => {
+  if (!mainWindow) return ''
+  const result = await dialog.showOpenDialog(mainWindow, { properties: ['openDirectory'] })
+  return result.canceled ? '' : result.filePaths[0]
+})
+
+ipcMain.handle('dialog:saveFile', async (_event, defaultName: string) => {
+  if (!mainWindow) return ''
+  const result = await dialog.showSaveDialog(mainWindow, {
+    defaultPath: defaultName,
+    filters: [
+      { name: 'Image', extensions: ['png', 'jpg', 'jpeg', 'webp'] },
+    ],
+  })
+  return result.canceled ? '' : result.filePath
+})
+
+ipcMain.handle('fs:saveFile', async (_event, filePath: string, base64Data: string) => {
+  try {
+    const { writeFileSync } = await import('fs')
+    const buffer = Buffer.from(base64Data.split(',')[1], 'base64')
+    writeFileSync(filePath, buffer)
+    return true
+  } catch {
+    return false
+  }
+})
+
+ipcMain.handle('system:getFonts', async () => {
+  return [
+    'Arial', 'Arial Black', 'Calibri', 'Cambria', 'Comic Sans MS',
+    'Courier New', 'Georgia', 'Helvetica', 'Impact',
+    'Microsoft YaHei', 'Microsoft JhengHei',
+    'Noto Sans SC', 'Noto Serif SC', 'PingFang SC',
+    'Segoe UI', 'SimHei', 'SimSun',
+    'Tahoma', 'Times New Roman', 'Trebuchet MS', 'Verdana',
+    'Source Han Sans', 'Source Han Serif',
+  ]
+})