完善客户端模块与工作区能力

electron/main/index.ts

@@ -258,7 +258,11 @@ function createWindow(): BrowserWindow {
       sandbox: false,
       webviewTag: false,
     },
-    titleBarStyle: isMac ? 'hiddenInset' : useCustomTitleBar ? 'hidden' : 'default',
+    // `hiddenInset` leaves a native top inset in the renderer viewport. That
+    // makes a full-height Canvas look like it has an extra horizontal bar and
+    // clips the top of the columns. `hidden` keeps the traffic lights while
+    // giving the renderer the full window bounds.
+    titleBarStyle: isMac ? 'hidden' : useCustomTitleBar ? 'hidden' : 'default',
     // Keep the native traffic lights on the same centerline as the 40px
     // renderer title bar. The native glyphs sit about 7px below the
     // configured origin, so y=13 centers them on the renderer controls.