From 87a01682221b87dacf2a3bc57ea70a295269b566 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Sat, 13 Dec 2025 00:18:01 +0800
Subject: [PATCH] :art: https://github.com/siyuan-note/siyuan/issues/16524

---
 app/electron/main.js        | 10 ++++--
 app/src/boot/onGetConfig.ts |  4 +++
 app/src/config/editor.ts    | 61 +++++++++++++++++++++++++++++++------
 app/src/types/config.d.ts   |  4 +++
 4 files changed, 68 insertions(+), 11 deletions(-)

diff --git a/app/electron/main.js b/app/electron/main.js
index b8bb43c0d..592dba2c9 100644
--- a/app/electron/main.js
+++ b/app/electron/main.js
@@ -359,8 +359,6 @@ const initMainWindow = () => {
         });
     });
 
-    currentWindow.webContents.session.setSpellCheckerLanguages(["en-US"]);
-
     // 发起互联网服务请求时绕过安全策略 https://github.com/siyuan-note/siyuan/issues/5516
     currentWindow.webContents.session.webRequest.onBeforeSendHeaders((details, cb) => {
         if (-1 < details.url.toLowerCase().indexOf("bili")) {
@@ -787,6 +785,9 @@ app.whenReady().then(() => {
         if (data.cmd === "getContentsId") {
             return event.sender.id;
         }
+        if (data.cmd === "getSpellCheckerLanguages") {
+            return  event.sender.session.getSpellCheckerLanguages();
+        }
         if (data.cmd === "setProxy") {
             return setProxy(data.proxyURL, event.sender);
         }
@@ -894,6 +895,11 @@ app.whenReady().then(() => {
             case "showItemInFolder":
                 shell.showItemInFolder(data.filePath);
                 break;
+            case "setSpellCheckerLanguages":
+                BrowserWindow.getAllWindows().forEach(item => {
+                    item.webContents.session.setSpellCheckerLanguages(data.languages);
+                });
+                break;
             case "openPath":
                 shell.openPath(data.filePath);
                 break;
diff --git a/app/src/boot/onGetConfig.ts b/app/src/boot/onGetConfig.ts
index da840f194..c42fcaebd 100644
--- a/app/src/boot/onGetConfig.ts
+++ b/app/src/boot/onGetConfig.ts
@@ -114,6 +114,10 @@ const winOnMaxRestore = async () => {
 
 export const initWindow = async (app: App) => {
     /// #if !BROWSER
+    ipcRenderer.send(Constants.SIYUAN_CMD, {
+        cmd: "setSpellCheckerLanguages",
+        languages: window.siyuan.config.editor.spellcheckLanguages
+    });
     const winOnClose = (close = false) => {
         exportLayout({
             cb() {
diff --git a/app/src/config/editor.ts b/app/src/config/editor.ts
index 8dfcb4573..43f5f4e4e 100644
--- a/app/src/config/editor.ts
+++ b/app/src/config/editor.ts
@@ -1,4 +1,7 @@
 import {getAllModels} from "../layout/getAll";
+/// #if !BROWSER
+import {ipcRenderer} from "electron";
+/// #endif
 import {setInlineStyle} from "../util/assets";
 import {fetchPost} from "../util/fetch";
 import {confirmDialog} from "../dialog/confirmDialog";
@@ -97,14 +100,17 @@ export const editor = {
     <span class="fn__space"></span>
     <input class="b3-switch fn__flex-center" id="listItemDotNumberClickFocus" type="checkbox"${window.siyuan.config.editor.listItemDotNumberClickFocus ? " checked" : ""}/>
 </label>
-<label class="fn__flex b3-label">
-    <div class="fn__flex-1">
-        ${window.siyuan.languages.spellcheck}
-        <div class="b3-label__text">${window.siyuan.languages.spellcheckTip}</div>
-    </div>
-    <span class="fn__space"></span>
-    <input class="b3-switch fn__flex-center" id="spellcheck" type="checkbox"${window.siyuan.config.editor.spellcheck ? " checked" : ""}/>
-</label>
+<div class="b3-label">
+    <label class="fn__flex">
+        <div class="fn__flex-1">
+            ${window.siyuan.languages.spellcheck}
+            <div class="b3-label__text">${window.siyuan.languages.spellcheckTip}</div>
+        </div>
+        <span class="fn__space"></span>
+        <input class="b3-switch fn__flex-center" id="spellcheck" type="checkbox"${window.siyuan.config.editor.spellcheck ? " checked" : ""}/>
+    </label>
+    <div class="b3-chips fn__none" id="spellcheckLanguages"></div>
+</div>
 <label class="fn__flex b3-label">
     <div class="fn__flex-1">
         ${window.siyuan.languages.onlySearchForDoc}
@@ -366,7 +372,33 @@ export const editor = {
     <input class="b3-switch fn__flex-center" id="editorMarkdownInlineMark" type="checkbox"${window.siyuan.config.editor.markdown.inlineMark ? " checked" : ""}/>
 </label>`;
     },
-    bindEvent: () => {
+    bindEvent: async () => {
+        /// #if !BROWSER
+        const languages: string[] = await ipcRenderer.invoke(Constants.SIYUAN_GET, {
+            cmd: "getSpellCheckerLanguages",
+        });
+        let spellcheckLanguagesHTML = "";
+        languages.forEach(item => {
+            spellcheckLanguagesHTML = `<div class="fn__pointer b3-chip b3-chip--middle${window.siyuan.config.editor.spellcheckLanguages.includes(item) ? " b3-chip--current" : ""}">${item}</div>`;
+        });
+        const spellcheckLanguagesElement = editor.element.querySelector("#spellcheckLanguages");
+        spellcheckLanguagesElement.innerHTML = spellcheckLanguagesHTML;
+        spellcheckLanguagesElement.addEventListener("click", (event) => {
+            const target = event.target as Element;
+            if (target.classList.contains("b3-chip")) {
+                target.classList.toggle("b3-chip--current");
+                ipcRenderer.send(Constants.SIYUAN_CMD, {
+                    cmd: "setSpellCheckerLanguages",
+                    languages: Array.from(spellcheckLanguagesElement.querySelectorAll(".b3-chip--current")).map(item => item.textContent)
+                });
+                setEditor();
+            }
+        });
+        if (window.siyuan.config.editor.spellcheck) {
+            spellcheckLanguagesElement.classList.remove("fn__none");
+        }
+        /// #endif
+
         const fontFamilyElement = editor.element.querySelector("#fontFamily") as HTMLSelectElement;
         fontFamilyElement.addEventListener("click", () => {
             fetchPost("/api/system/getSysFonts", {}, (response) => {
@@ -444,6 +476,12 @@ export const editor = {
                 listLogicalOutdent: (editor.element.querySelector("#listLogicalOutdent") as HTMLInputElement).checked,
                 listItemDotNumberClickFocus: (editor.element.querySelector("#listItemDotNumberClickFocus") as HTMLInputElement).checked,
                 spellcheck: (editor.element.querySelector("#spellcheck") as HTMLInputElement).checked,
+                /// #if !BROWSER
+                spellcheckLanguages: Array.from(spellcheckLanguagesElement.querySelectorAll(".b3-chip--current")).map(item => item.textContent),
+                /// #else
+                // @ts-ignore
+                spellcheckLanguages: window.siyuan.config.editor.spellcheckLanguages,
+                /// #endif
                 onlySearchForDoc: (editor.element.querySelector("#onlySearchForDoc") as HTMLInputElement).checked,
                 floatWindowMode: parseInt((editor.element.querySelector("#floatWindowMode") as HTMLSelectElement).value),
                 plantUMLServePath: (editor.element.querySelector("#plantUMLServePath") as HTMLInputElement).value,
@@ -472,6 +510,11 @@ export const editor = {
         editor.element.querySelectorAll("input.b3-switch, select.b3-select, input.b3-slider").forEach((item) => {
             item.addEventListener("change", () => {
                 setEditor();
+                /// #if !BROWSER
+                if (item.id === "spellcheck") {
+                    spellcheckLanguagesElement.classList.toggle("fn__none");
+                }
+                /// #endif
             });
         });
         editor.element.querySelectorAll("textarea.b3-text-field, input.b3-text-field, input.b3-slider").forEach((item) => {
diff --git a/app/src/types/config.d.ts b/app/src/types/config.d.ts
index de8ed66b0..68da3796f 100644
--- a/app/src/types/config.d.ts
+++ b/app/src/types/config.d.ts
@@ -495,6 +495,10 @@ declare namespace Config {
          * Whether to enable spell checking
          */
         spellcheck: boolean;
+        /**
+         * Support spell check languages
+         */
+        spellcheckLanguages: string[];
         /**
          * Whether to enable virtual references
          */