From 2f0fd398d55e56cc91386e2e4c3d8131f73200a7 Mon Sep 17 00:00:00 2001
From: 23rd <23rd@vivaldi.net>
Date: Tue, 8 Jun 2021 04:14:54 +0300
Subject: [PATCH] Fixed update of availability of next and previous tracks in
 SMC.

---
 .../SourceFiles/window/system_media_controls_manager.cpp   | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Telegram/SourceFiles/window/system_media_controls_manager.cpp b/Telegram/SourceFiles/window/system_media_controls_manager.cpp
index d6c456b984..c127ae7f02 100644
--- a/Telegram/SourceFiles/window/system_media_controls_manager.cpp
+++ b/Telegram/SourceFiles/window/system_media_controls_manager.cpp
@@ -163,6 +163,13 @@ SystemMediaControlsManager::SystemMediaControlsManager(
 		_lastAudioMsgId = current;
 	}, _lifetime);
 
+	mediaPlayer->playlistChanges(
+		type
+	) | rpl::start_with_next([=] {
+		_controls->setIsNextEnabled(mediaPlayer->nextAvailable(type));
+		_controls->setIsPreviousEnabled(mediaPlayer->previousAvailable(type));
+	}, _lifetime);
+
 	_controls->commandRequests(
 	) | rpl::start_with_next([=](Command command) {
 		switch (command) {