From bb6bad6120b54e7130acf762a94202d770268df9 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Mon, 27 Jun 2022 21:37:58 +0800
Subject: [PATCH] :bug: fix https://github.com/siyuan-note/siyuan/issues/5291

---
 app/src/protyle/util/onGet.ts    | 1 +
 app/src/protyle/wysiwyg/index.ts | 8 ++++++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/app/src/protyle/util/onGet.ts b/app/src/protyle/util/onGet.ts
index 03f2b3f28..1fc72bb10 100644
--- a/app/src/protyle/util/onGet.ts
+++ b/app/src/protyle/util/onGet.ts
@@ -206,6 +206,7 @@ const setHTML = (options: { content: string, action?: string[] }, protyle: IProt
     if (!protyle.scroll.element.classList.contains("fn__none") &&
         protyle.wysiwyg.element.lastElementChild.getAttribute("data-eof") !== "true" &&
         protyle.contentElement.scrollHeight > 0 && // 没有激活的页签 https://github.com/siyuan-note/siyuan/issues/5255
+        !options.action.includes(Constants.CB_GET_FOCUSFIRST) &&
         protyle.contentElement.scrollHeight <= protyle.contentElement.clientHeight) {
         fetchPost("/api/filetree/getDoc", {
             id: protyle.wysiwyg.element.lastElementChild.getAttribute("data-node-id"),
diff --git a/app/src/protyle/wysiwyg/index.ts b/app/src/protyle/wysiwyg/index.ts
index 405137c74..fa7eab8fb 100644
--- a/app/src/protyle/wysiwyg/index.ts
+++ b/app/src/protyle/wysiwyg/index.ts
@@ -492,10 +492,11 @@ export class WYSIWYG {
             }
         });
 
-        // https://github.com/siyuan-note/siyuan/issues/4099
+        let mousewheelTime = 0
         this.element.addEventListener("mousewheel", (event: WheelEvent) => {
             // https://ld246.com/article/1648865235549
-            if (event.deltaY < 0 && !protyle.scroll.element.classList.contains("fn__none") &&
+            if (event.timeStamp - mousewheelTime > 6000 &&
+                event.deltaY < 0 && !protyle.scroll.element.classList.contains("fn__none") &&
                 protyle.contentElement.clientHeight === protyle.contentElement.scrollHeight &&
                 protyle.wysiwyg.element.firstElementChild.getAttribute("data-eof") !== "true") {
                 fetchPost("/api/filetree/getDoc", {
@@ -506,10 +507,13 @@ export class WYSIWYG {
                 }, getResponse => {
                     onGet(getResponse, protyle, [Constants.CB_GET_BEFORE, Constants.CB_GET_UNCHANGEID]);
                 });
+                mousewheelTime = 0;
             }
+            mousewheelTime = event.timeStamp;
             if (event.deltaX === 0) {
                 return;
             }
+            // https://github.com/siyuan-note/siyuan/issues/4099
             const tableElement = hasClosestByClassName(event.target as HTMLElement, "table");
             if (tableElement) {
                 const tableSelectElement = tableElement.querySelector(".table__select") as HTMLElement;