更新

app/src/main/index.ts

@@ -10,17 +10,13 @@ import { setupNativeWorkingDir } from './services/native-path'
 suppressKnownDllStderr()
 import { registerIpcHandlers, handleBeforeQuit } from './ipc/register-handlers'
 import { setPollMainWindow } from './services/poll-manager'
-import {
-  DESIGN_WIDTH,
-  contentHeightForWidth,
-  CONTENT_VIEWPORT_HEIGHT
-} from '@shared/viewport'
+import { DESIGN_WIDTH, DESIGN_HEIGHT, contentHeightForWidth } from '@shared/viewport'
 
 let mainWindow: BrowserWindow | null = null
 
 const MIN_CONTENT_WIDTH = 960
 
-/** 默认内容区：约 85% 工作区宽，高按 720:390 */
+/** 默认内容区：约 85% 工作区宽，高 = 宽×360/720 */
 function getDefaultWindowSize(): { width: number; height: number } {
   const { width: sw, height: sh } = screen.getPrimaryDisplay().workAreaSize
   let w = Math.max(1280, Math.min(Math.floor(sw * 0.85), 1600))
@@ -28,7 +24,7 @@ function getDefaultWindowSize(): { width: number; height: number } {
   const maxH = Math.floor(sh * 0.85)
   if (h > maxH) {
     h = Math.max(contentHeightForWidth(MIN_CONTENT_WIDTH), maxH)
-    w = Math.round((h * DESIGN_WIDTH) / CONTENT_VIEWPORT_HEIGHT)
+    w = Math.round((h * DESIGN_WIDTH) / DESIGN_HEIGHT)
   }
   return { width: w, height: h }
 }
@@ -54,6 +50,10 @@ function createWindow(): void {
   setPollMainWindow(mainWindow)
 
   mainWindow.on('ready-to-show', () => {
+    if (mainWindow) {
+      const [cw] = mainWindow.getContentSize()
+      mainWindow.setContentSize(cw, contentHeightForWidth(cw))
+    }
     mainWindow?.center()
     mainWindow?.show()
     if (!app.isPackaged) {
@@ -67,7 +67,7 @@ function createWindow(): void {
     }
   })
 
-  // 内容区 720:390，画布仍 360 高，按宽缩放后底部可完整显示
+  // 内容区锁定 720:360，与 useScale(scale = innerWidth/720) 一致
   mainWindow.on('resize', () => {
     if (!mainWindow) return
     const [cw, ch] = mainWindow.getContentSize()