🎨 Fix focus issues on Windows after dialog interactions (#16073)

fix #16071

Author: TCOTC

app/electron/main.js

@@ -866,6 +866,13 @@ app.whenReady().then(() => {
             event.sender.send("siyuan-event", "leave-full-screen");
         });
     });
+    ipcMain.on("siyuan-focus-fix", (event) => {
+        const currentWindow = getWindowByContentId(event.sender.id);
+        if (currentWindow && process.platform === "win32") {
+            currentWindow.blur();
+            currentWindow.focus();
+        }
+    });
     ipcMain.on("siyuan-cmd", (event, data) => {
         let cmd = data;
         let webContentsId = event.sender.id;

app/src/boot/onGetConfig.ts

@@ -7,6 +7,7 @@ import * as fs from "fs";
 import * as path from "path";
 import {afterExport} from "../protyle/export/util";
 import {onWindowsMsg} from "../window/onWindowsMsg";
+import {initFocusFix} from "../protyle/util/compatibility";
 /// #endif
 import {Constants} from "../constants";
 import {appearance} from "../config/appearance";
@@ -68,6 +69,9 @@ export const onGetConfig = (isStart: boolean, app: App) => {
     initBar(app);
     initStatus();
     initWindow(app);
+    /// #if !BROWSER
+    initFocusFix();
+    /// #endif
     appearance.onSetAppearance(window.siyuan.config.appearance);
     initAssets();
     setInlineStyle();

app/src/protyle/util/compatibility.ts

@@ -3,6 +3,7 @@ import {fetchPost, fetchSyncPost} from "../../util/fetch";
 import {Constants} from "../../constants";
 /// #if !BROWSER
 import {clipboard} from "electron";
+import {ipcRenderer} from "electron";
 /// #endif
 
 export const encodeBase64 = (text: string): string => {
@@ -512,3 +513,38 @@ export const setStorageVal = (key: string, val: any, cb?: () => void) => {
         }
     });
 };
+
+/// #if !BROWSER
+export const initFocusFix = () => {
+    if (!isWindows()) {
+        return;
+    }
+    const originalAlert = window.alert;
+    const originalConfirm = window.confirm;
+    const fixFocusAfterDialog = () => {
+        ipcRenderer.send("siyuan-focus-fix");
+    };
+    window.alert = function(message: string) {
+        try {
+            const result = originalAlert.call(this, message);
+            fixFocusAfterDialog();
+            return result;
+        } catch (error) {
+            console.error("alert error:", error);
+            fixFocusAfterDialog();
+            return undefined;
+        }
+    };
+    window.confirm = function(message: string) {
+        try {
+            const result = originalConfirm.call(this, message);
+            fixFocusAfterDialog();
+            return result;
+        } catch (error) {
+            console.error("confirm error:", error);
+            fixFocusAfterDialog();
+            return false;
+        }
+    };
+};
+/// #endif