From 633084ed9cdfeb35ad2ceb5f1b2cb209e9f15d00 Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Tue, 16 Jul 2019 11:09:48 +0300
Subject: [PATCH] Fixed position of already shown tabbed panel.

 - Fixed #6301.
---
 Telegram/SourceFiles/chat_helpers/tabbed_panel.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/chat_helpers/tabbed_panel.cpp b/Telegram/SourceFiles/chat_helpers/tabbed_panel.cpp
index 8f661eb1c..897be1926 100644
--- a/Telegram/SourceFiles/chat_helpers/tabbed_panel.cpp
+++ b/Telegram/SourceFiles/chat_helpers/tabbed_panel.cpp
@@ -106,9 +106,15 @@ TabbedPanel::TabbedPanel(
 }
 
 void TabbedPanel::moveBottomRight(int bottom, int right) {
+	const auto isNew = (_bottom != bottom || _right != right);
 	_bottom = bottom;
 	_right = right;
-	updateContentHeight();
+	// If the panel is already shown, update the position.
+	if (!isHidden() && isNew) {
+		moveByBottom();
+	} else {
+		updateContentHeight();
+	}
 }
 
 void TabbedPanel::setDesiredHeightValues(