From 1ee57f1385c7382530055f1e292dfd1c7a420eb9 Mon Sep 17 00:00:00 2001
From: Phantom <59059173+EurFelux@users.noreply.github.com>
Date: Sun, 31 Aug 2025 18:17:16 +0800
Subject: [PATCH] feat(window): check fullscreen state when useFullScreen
 mounted (#9719)
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feat(全屏): 添加检查窗口是否全屏的功能

实现通过IPC通道检查主窗口全屏状态的功能，并在渲染进程首次加载时获取当前状态
---
 packages/shared/IpcChannel.ts           | 1 +
 src/main/ipc.ts                         | 4 ++++
 src/preload/index.ts                    | 1 +
 src/renderer/src/hooks/useFullscreen.ts | 5 +++++
 4 files changed, 11 insertions(+)

diff --git a/packages/shared/IpcChannel.ts b/packages/shared/IpcChannel.ts
index 26e6a2764a..c5b7c6ec4e 100644
--- a/packages/shared/IpcChannel.ts
+++ b/packages/shared/IpcChannel.ts
@@ -36,6 +36,7 @@ export enum IpcChannel {
   App_LogToMain = 'app:log-to-main',
   App_SaveData = 'app:save-data',
   App_SetFullScreen = 'app:set-full-screen',
+  App_IsFullScreen = 'app:is-full-screen',
 
   App_MacIsProcessTrusted = 'app:mac-is-process-trusted',
   App_MacRequestProcessTrust = 'app:mac-request-process-trust',
diff --git a/src/main/ipc.ts b/src/main/ipc.ts
index 365b6173cd..97aedd83ce 100644
--- a/src/main/ipc.ts
+++ b/src/main/ipc.ts
@@ -206,6 +206,10 @@ export function registerIpc(mainWindow: BrowserWindow, app: Electron.App) {
     mainWindow.setFullScreen(value)
   })
 
+  ipcMain.handle(IpcChannel.App_IsFullScreen, (): boolean => {
+    return mainWindow.isFullScreen()
+  })
+
   ipcMain.handle(IpcChannel.Config_Set, (_, key: string, value: any, isNotify: boolean = false) => {
     configManager.set(key, value, isNotify)
   })
diff --git a/src/preload/index.ts b/src/preload/index.ts
index 0f3c358962..2244264753 100644
--- a/src/preload/index.ts
+++ b/src/preload/index.ts
@@ -81,6 +81,7 @@ const api = {
   logToMain: (source: LogSourceWithContext, level: LogLevel, message: string, data: any[]) =>
     ipcRenderer.invoke(IpcChannel.App_LogToMain, source, level, message, data),
   setFullScreen: (value: boolean): Promise<void> => ipcRenderer.invoke(IpcChannel.App_SetFullScreen, value),
+  isFullScreen: (): Promise<boolean> => ipcRenderer.invoke(IpcChannel.App_IsFullScreen),
   mac: {
     isProcessTrusted: (): Promise<boolean> => ipcRenderer.invoke(IpcChannel.App_MacIsProcessTrusted),
     requestProcessTrust: (): Promise<boolean> => ipcRenderer.invoke(IpcChannel.App_MacRequestProcessTrust)
diff --git a/src/renderer/src/hooks/useFullscreen.ts b/src/renderer/src/hooks/useFullscreen.ts
index 4a5820ed8e..0a86d31998 100644
--- a/src/renderer/src/hooks/useFullscreen.ts
+++ b/src/renderer/src/hooks/useFullscreen.ts
@@ -5,6 +5,11 @@ export function useFullscreen() {
   const [isFullscreen, setIsFullscreen] = useState(false)
 
   useEffect(() => {
+    // 首次挂载时请求一次状态
+    window.api.isFullScreen().then((value) => {
+      setIsFullscreen(value)
+    })
+
     const cleanup = window.electron.ipcRenderer.on(IpcChannel.FullscreenStatusChanged, (_, fullscreen) => {
       setIsFullscreen(fullscreen)
     })