From 6bc968c0e6338544406de22d010b2268114c7000 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Wed, 18 Feb 2026 10:48:38 +0800
Subject: [PATCH] :art: https://github.com/siyuan-note/siyuan/issues/16833

---
 app/src/config/fileTree.ts | 9 +++++++++
 app/src/config/search.ts   | 3 ++-
 app/src/editor/openLink.ts | 2 +-
 app/src/search/util.ts     | 4 ++--
 app/src/types/config.d.ts  | 4 ++++
 5 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/app/src/config/fileTree.ts b/app/src/config/fileTree.ts
index 96f0c2678..80f561832 100644
--- a/app/src/config/fileTree.ts
+++ b/app/src/config/fileTree.ts
@@ -28,6 +28,14 @@ export const fileTree = {
     <span class="fn__space"></span>
     <input class="b3-switch fn__flex-center" id="closeTabsOnStart" type="checkbox"${window.siyuan.config.fileTree.closeTabsOnStart ? " checked" : ""}/>
 </label>
+<label class="fn__flex b3-label">
+    <div class="fn__flex-1">
+        ${window.siyuan.languages.noSplitScreenWhenOpenTab}
+        <div class="b3-label__text">${window.siyuan.languages.noSplitScreenWhenOpenTabTip}</div>
+    </div>
+    <span class="fn__space"></span>
+    <input class="b3-switch fn__flex-center" id="noSplitScreenWhenOpenTab" type="checkbox"${window.siyuan.config.fileTree.noSplitScreenWhenOpenTab ? " checked" : ""}/>
+</label>
 <label class="fn__flex b3-label">
     <div class="fn__flex-1">
         ${window.siyuan.languages.fileTree18}
@@ -138,6 +146,7 @@ export const fileTree = {
             docCreateSaveBox: (fileTree.element.querySelector("#docCreateSaveBox") as HTMLInputElement).value,
             openFilesUseCurrentTab: (fileTree.element.querySelector("#openFilesUseCurrentTab") as HTMLInputElement).checked,
             closeTabsOnStart: (fileTree.element.querySelector("#closeTabsOnStart") as HTMLInputElement).checked,
+            noSplitScreenWhenOpenTab: (fileTree.element.querySelector("#noSplitScreenWhenOpenTab") as HTMLInputElement).checked,
             allowCreateDeeper: (fileTree.element.querySelector("#allowCreateDeeper") as HTMLInputElement).checked,
             removeDocWithoutConfirm: (fileTree.element.querySelector("#removeDocWithoutConfirm") as HTMLInputElement).checked,
             useSingleLineSave: (fileTree.element.querySelector("#useSingleLineSave") as HTMLInputElement).checked,
diff --git a/app/src/config/search.ts b/app/src/config/search.ts
index 94b0bb7ea..8d3d409f6 100644
--- a/app/src/config/search.ts
+++ b/app/src/config/search.ts
@@ -35,7 +35,8 @@ export const initConfigSearch = (element: HTMLElement, app: App) => {
         getLang(["selectOpen", "tabLimit", "fileTree", "fileTree2", "fileTree3", "fileTree4", "fileTree5",
             "fileTree6", "fileTree7", "fileTree8", "fileTree9", "fileTree10", "fileTree12", "fileTree13", "fileTree15",
             "fileTree16", "fileTree17", "fileTree18", "fileTree19", "fileTree20", "fileTree21", "fileTree22", "fileTree23",
-            "fileTree24", "fileTree25", "recentDocsMaxListCount", "recentDocsMaxListCountTip"]),
+            "fileTree24", "fileTree25", "recentDocsMaxListCount", "recentDocsMaxListCountTip", "noSplitScreenWhenOpenTab",
+            "noSplitScreenWhenOpenTabTip"]),
 
         // 闪卡
         getLang(["riffCard", "flashcardNewCardLimit", "flashcardNewCardLimitTip", "flashcardReviewCardLimit",
diff --git a/app/src/editor/openLink.ts b/app/src/editor/openLink.ts
index 198d351cf..ecf0d033b 100644
--- a/app/src/editor/openLink.ts
+++ b/app/src/editor/openLink.ts
@@ -135,7 +135,7 @@ export const openLink = (protyle: IProtyle, aLink: string, event?: MouseEvent, c
                 openByMobile(linkAddress);
                 /// #endif
             } else {
-                openAsset(protyle.app, linkAddress, pdfParams, "right");
+                openAsset(protyle.app, linkAddress, pdfParams, !window.siyuan.config.fileTree.noSplitScreenWhenOpenTab ? "right" : null);
             }
         } else {
             /// #if !BROWSER
diff --git a/app/src/search/util.ts b/app/src/search/util.ts
index 9ec132b24..f0449096a 100644
--- a/app/src/search/util.ts
+++ b/app/src/search/util.ts
@@ -76,7 +76,7 @@ export const openGlobalSearch = (app: App, text: string, replace: boolean, searc
             removed: localData.removed,
             page: 1
         },
-        position: (window.siyuan.layout.centerLayout.children.length > 1 || window.innerWidth > 1024) ? "right" : undefined
+        position: (!window.siyuan.config.fileTree.noSplitScreenWhenOpenTab && (window.siyuan.layout.centerLayout.children.length > 1 || window.innerWidth > 1024)) ? "right" : undefined
     });
 };
 
@@ -593,7 +593,7 @@ export const genSearch = (app: App, config: Config.IUILayoutTabSearchConfig, ele
                 openFile({
                     app,
                     searchData: config,
-                    position: (window.siyuan.layout.centerLayout.children.length > 1 || window.innerWidth > 1024) ? "right" : undefined
+                    position: (!window.siyuan.config.fileTree.noSplitScreenWhenOpenTab && (window.siyuan.layout.centerLayout.children.length > 1 || window.innerWidth > 1024)) ? "right" : undefined
                 });
                 if (closeCB) {
                     closeCB();
diff --git a/app/src/types/config.d.ts b/app/src/types/config.d.ts
index cd90be0a1..0bdbff76c 100644
--- a/app/src/types/config.d.ts
+++ b/app/src/types/config.d.ts
@@ -629,6 +629,10 @@ declare namespace Config {
          * Whether to allow the creation of sub-documents deeper than 7 levels
          */
         allowCreateDeeper: boolean;
+        /**
+         * Don't automatically split the screen when opening search, PDF and other tabs
+         */
+        noSplitScreenWhenOpenTab: boolean;
         /**
          * Whether to automatically locate the currently open document in the document tree
          */