From fb283c4828f8a06f2e5b101db2696e23d37c3ee6 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Mon, 6 Feb 2023 09:12:06 +0400
Subject: [PATCH] Fix bot buttons disappearing on chat switch.

---
 Telegram/SourceFiles/history/history_widget.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Telegram/SourceFiles/history/history_widget.cpp b/Telegram/SourceFiles/history/history_widget.cpp
index d4d381c2a5..7b33b4538a 100644
--- a/Telegram/SourceFiles/history/history_widget.cpp
+++ b/Telegram/SourceFiles/history/history_widget.cpp
@@ -4058,6 +4058,7 @@ void HistoryWidget::showFinished() {
 
 void HistoryWidget::doneShow() {
 	_topBar->setAnimatingMode(false);
+	updateCanSendMessage();
 	updateBotKeyboard();
 	updateControlsVisibility();
 	if (!_historyInited) {
@@ -7362,6 +7363,9 @@ void HistoryWidget::handlePeerUpdate() {
 }
 
 bool HistoryWidget::updateCanSendMessage() {
+	if (!_peer) {
+		return false;
+	}
 	const auto replyTo = (_replyToId && !_editMsgId) ? _replyEditMsg : 0;
 	const auto topic = replyTo ? replyTo->topic() : nullptr;
 	const auto allWithoutPolls = Data::AllSendRestrictions()