From 267188dbabcf36506af79d2bdba5a74d9403fed4 Mon Sep 17 00:00:00 2001
From: Michael Telatynski <7t3chguy@gmail.com>
Date: Mon, 5 Jun 2023 14:53:30 +0100
Subject: [PATCH] Clear thread panel event permalink when changing rooms
 (#11024)

To not get you stuck being constantly bounced to the middle of a thread
---
 src/stores/right-panel/RightPanelStore.ts | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/stores/right-panel/RightPanelStore.ts b/src/stores/right-panel/RightPanelStore.ts
index a4b37e226ca..942645b15f4 100644
--- a/src/stores/right-panel/RightPanelStore.ts
+++ b/src/stores/right-panel/RightPanelStore.ts
@@ -369,6 +369,13 @@ export default class RightPanelStore extends ReadyWatchingStore {
                 );
             }
         }
+        // when we're switching to a room, clear out thread permalinks to not get you stuck in the middle of the thread
+        // in order to fix https://github.com/matrix-org/matrix-react-sdk/pull/11011
+        if (this.currentCard?.phase === RightPanelPhases.ThreadView) {
+            this.currentCard.state.initialEvent = undefined;
+            this.currentCard.state.isInitialEventHighlighted = undefined;
+            this.currentCard.state.initialEventScrollIntoView = undefined;
+        }
 
         // If the right panel stays open mode is used, and the panel was either
         // closed or never shown for that room, then force it open and display