From 3fe9ba41ba5703a4e1f13e8e3bc8a75ba54ed463 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 15 Aug 2023 16:50:35 +0200
Subject: [PATCH] Improve chats expand animation.

Fixes #25890.
---
 Telegram/SourceFiles/dialogs/dialogs_widget.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/dialogs/dialogs_widget.cpp b/Telegram/SourceFiles/dialogs/dialogs_widget.cpp
index a5a26e309..7997b183f 100644
--- a/Telegram/SourceFiles/dialogs/dialogs_widget.cpp
+++ b/Telegram/SourceFiles/dialogs/dialogs_widget.cpp
@@ -1446,6 +1446,8 @@ void Widget::startWidthAnimation() {
 		st::columnMinimalWidthLeft,
 		scrollGeometry.height());
 	_scroll->setGeometry(grabGeometry);
+	_inner->resize(st::columnMinimalWidthLeft, _inner->height());
+	_inner->setNarrowRatio(0.);
 	Ui::SendPendingMoveResizeEvents(_scroll);
 	auto image = QImage(
 		grabGeometry.size() * cIntRetinaFactor(),
@@ -1457,7 +1459,10 @@ void Widget::startWidthAnimation() {
 		Ui::RenderWidget(p, _scroll);
 	}
 	_widthAnimationCache = Ui::PixmapFromImage(std::move(image));
-	_scroll->setGeometry(scrollGeometry);
+	if (scrollGeometry != grabGeometry) {
+		_scroll->setGeometry(scrollGeometry);
+		updateControlsGeometry();
+	}
 	_scroll->hide();
 	updateStoriesVisibility();
 }