🎨 fix https://github.com/siyuan-note/siyuan/issues/9586

app/appearance/langs/en_US.json

@@ -1,4 +1,6 @@
 {
+  "unsplit": "Unsplit",
+  "unsplitAll": "Unsplit All",
   "resetCardTip": "Are you sure reset ${x} flashcards?",
   "freezeCol": "Freeze column",
   "unfreezeCol": "Unfreeze column",

app/appearance/langs/es_ES.json

@@ -1,4 +1,6 @@
 {
+  "unsplit": "Desdividir",
+  "unsplitAll": "Desdividir Todo",
   "resetCardTip": "¿Estás seguro de restablecer ${x} tarjetas?",
   "freezeCol": "Congelar columna",
   "unfreezeCol": "Descongelar columna",

app/appearance/langs/fr_FR.json

@@ -1,4 +1,6 @@
 {
+  "unsplit": "Unsplit",
+  "unsplitAll": "Tout dédiviser",
   "resetCardTip": "Êtes-vous sûr de réinitialiser ${x} flashcards ?",
   "freezeCol": "Geler la colonne",
   "unfreezeCol": "Dégeler la colonne",

app/appearance/langs/zh_CHT.json

@@ -1,5 +1,7 @@
 {
-  "resetCardTip": "確定重設 ${x} 條閃卡？",
+  "unsplit": "取消分割畫面",
+  "unsplitAll": "取消全部分螢幕",
+  "resetCardTip": "確定重設 ${x} 張閃卡？",
   "freezeCol": "固定列",
   "unfreezeCol": "取消列固定",
   "snippetsTip": "程式碼片段已更新，是否儲存？",

app/appearance/langs/zh_CN.json

@@ -1,5 +1,7 @@
 {
-  "resetCardTip": "确定重置 ${x} 条闪卡？",
+  "unsplit": "取消分屏",
+  "unsplitAll": "取消全部分屏",
+  "resetCardTip": "确定重置 ${x} 张闪卡？",
   "freezeCol": "固定列",
   "unfreezeCol": "取消列固定",
   "snippetsTip": "代码片段已更新，是否保存？",

app/src/menus/tab.ts

@@ -7,6 +7,8 @@ import {openNewWindow} from "../window/openNewWindow";
 /// #endif
 import {copySubMenu} from "./commonMenuItem";
 import {App} from "../index";
+import {Layout} from "../layout";
+import {Wnd} from "../layout/Wnd";
 
 const closeMenu = (tab: Tab) => {
     const unmodifiedTabs: Tab[] = [];
@@ -73,7 +75,7 @@ const closeMenu = (tab: Tab) => {
             window.siyuan.menus.menu.append(new MenuItem({
                 label: window.siyuan.languages.closeRight,
                 accelerator: window.siyuan.config.keymap.general.closeRight.custom,
-                click () {
+                click() {
                     closeTabByType(tab, "other", rightTabs);
                 }
             }).element);
@@ -128,6 +130,33 @@ const splitSubMenu = (app: App, tab: Tab) => {
             }
         });
     }
+    let wndCounter = 0;
+    tab.parent.parent.children.find(item => {
+        if (item instanceof Wnd) {
+            wndCounter++;
+        }
+        if (wndCounter > 1) {
+            return true;
+        }
+    });
+    if (wndCounter > 1) {
+        subMenus.push({
+            label: window.siyuan.languages.unsplit,
+            click: () => {
+                unsplitWnd(tab.parent.parent.children[0], tab.parent.parent);
+                resizeTabs();
+            }
+        });
+    }
+    if (tab.parent.parent.children.length > 1) {
+        subMenus.push({
+            label: window.siyuan.languages.unsplitAll,
+            click: () => {
+                unsplitWnd(window.siyuan.layout.centerLayout, window.siyuan.layout.centerLayout);
+                resizeTabs();
+            }
+        });
+    }
     return subMenus;
 };
 
@@ -187,3 +216,24 @@ export const initTabMenu = (app: App, tab: Tab) => {
     /// #endif
     return window.siyuan.menus.menu;
 };
+
+const unsplitWnd = (target: Wnd | Layout, layout: Layout) => {
+    let wnd: Wnd = target as Wnd;
+    while (wnd instanceof Layout) {
+        wnd = wnd.children[0] as Wnd;
+    }
+    for (let i = 0; i < layout.children.length; i++) {
+        const item = layout.children[i];
+        if (item instanceof Layout) {
+            unsplitWnd(wnd, item);
+        } else if (item instanceof Wnd && item.id !== wnd.id && item.children.length > 0) {
+            for (let j = 0; j < item.children.length; j++) {
+                const tab = item.children[j];
+                wnd.headersElement.append(tab.headElement);
+                wnd.moveTab(tab);
+                j--;
+            }
+            i--;
+        }
+    }
+}