From eb40edae221c400ab36af4f356f4c17b6f59952d Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Fri, 27 Nov 2020 19:55:18 +0300
Subject: [PATCH] Fix group call members list height.

---
 Telegram/SourceFiles/calls/calls_group_members.cpp | 13 ++++++++++++-
 Telegram/SourceFiles/calls/calls_group_members.h   |  1 +
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/calls/calls_group_members.cpp b/Telegram/SourceFiles/calls/calls_group_members.cpp
index a26f63e790..543ce6fdfa 100644
--- a/Telegram/SourceFiles/calls/calls_group_members.cpp
+++ b/Telegram/SourceFiles/calls/calls_group_members.cpp
@@ -478,7 +478,18 @@ int GroupMembers::desiredHeight() const {
 	}();
 	desired += std::max(count, _list->fullRowsCount())
 		* st::groupCallMembersList.item.height;
-	return std::max(height(), desired);
+	return desired;
+}
+
+rpl::producer<int> GroupMembers::desiredHeightValue() const {
+	const auto controller = static_cast<MembersController*>(
+		_listController.get());
+	return rpl::combine(
+		heightValue(),
+		controller->fullCountValue()
+	) | rpl::map([=] {
+		return desiredHeight();
+	});
 }
 
 void GroupMembers::setupHeader(not_null<GroupCall*> call) {
diff --git a/Telegram/SourceFiles/calls/calls_group_members.h b/Telegram/SourceFiles/calls/calls_group_members.h
index 5b6d39df64..9cc8fcc8d7 100644
--- a/Telegram/SourceFiles/calls/calls_group_members.h
+++ b/Telegram/SourceFiles/calls/calls_group_members.h
@@ -35,6 +35,7 @@ public:
 	};
 
 	[[nodiscard]] int desiredHeight() const;
+	[[nodiscard]] rpl::producer<int> desiredHeightValue() const override;
 	[[nodiscard]] rpl::producer<MuteRequest> toggleMuteRequests() const;
 
 private: