From d1a211a080d46e4a32a41232be3a047ab09b5f28 Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Fri, 17 Jul 2026 15:28:24 +0400
Subject: [PATCH] Show community chats count and effect in peer lists.

---
 Telegram/SourceFiles/boxes/peer_list_box.cpp | 41 +++++++++++++++++++-
 Telegram/SourceFiles/boxes/peer_list_box.h   |  2 +
 2 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/Telegram/SourceFiles/boxes/peer_list_box.cpp b/Telegram/SourceFiles/boxes/peer_list_box.cpp
index 1377a2e726..30a751eb7a 100644
--- a/Telegram/SourceFiles/boxes/peer_list_box.cpp
+++ b/Telegram/SourceFiles/boxes/peer_list_box.cpp
@@ -29,7 +29,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "lang/lang_keys.h"
 #include "storage/file_download.h"
 #include "data/data_peer_values.h"
+#include "data/data_channel.h"
 #include "data/data_chat.h"
+#include "data/data_community.h"
 #include "data/data_session.h"
 #include "data/data_changes.h"
 #include "data/stickers/data_custom_emoji.h"
@@ -743,8 +745,23 @@ void PeerListRow::refreshStatus() {
 		}
 	} else if (peer()->isMegagroup()) {
 		setStatusText(tr::lng_group_status(tr::now));
-	} else if (peer()->isChannel()) {
-		setStatusText(tr::lng_channel_status(tr::now));
+	} else if (const auto channel = peer()->asChannel()) {
+		if (channel->isCommunity()) {
+			const auto info = channel->communityInfo();
+			auto count = 0;
+			if (info) {
+				for (const auto &linked : info->linkedPeers()) {
+					if (Data::CommunityChatJoined(linked.peer)) {
+						++count;
+					}
+				}
+			}
+			setStatusText(count
+				? tr::lng_community_chats(tr::now, lt_count, count)
+				: tr::lng_community_status(tr::now));
+		} else {
+			setStatusText(tr::lng_channel_status(tr::now));
+		}
 	}
 }
 
@@ -1039,6 +1056,21 @@ void PeerListRow::paintUserpic(
 		int x,
 		int y,
 		int outerWidth) {
+	if (paintCommunityUserpicEffect()) {
+		if (!_communityUserpicEffect) {
+			_communityUserpicEffect
+				= std::make_unique<Ui::CommunityUserpicEffect>();
+		}
+		Ui::PaintCommunityUserpicEffect(
+			p,
+			*_communityUserpicEffect,
+			x,
+			y,
+			st.photoSize,
+			st::windowSubTextFg->c);
+	} else if (_communityUserpicEffect) {
+		_communityUserpicEffect = nullptr;
+	}
 	if (_disabledState == State::DisabledChecked) {
 		paintDisabledCheckUserpic(p, st, x, y, outerWidth);
 	} else if (_checkbox) {
@@ -1124,6 +1156,11 @@ bool PeerListRow::useForumLikeUserpic() const {
 	return !special() && peer()->isForum();
 }
 
+bool PeerListRow::paintCommunityUserpicEffect() const {
+	const auto channel = special() ? nullptr : peer()->asChannel();
+	return channel && channel->isCommunity();
+}
+
 void PeerListRow::createCheckbox(
 		const style::RoundImageCheckbox &st,
 		Fn<void()> updateCallback) {
diff --git a/Telegram/SourceFiles/boxes/peer_list_box.h b/Telegram/SourceFiles/boxes/peer_list_box.h
index 26a7de83b6..eee902d03f 100644
--- a/Telegram/SourceFiles/boxes/peer_list_box.h
+++ b/Telegram/SourceFiles/boxes/peer_list_box.h
@@ -200,6 +200,7 @@ public:
 	}
 
 	virtual bool useForumLikeUserpic() const;
+	[[nodiscard]] virtual bool paintCommunityUserpicEffect() const;
 
 	enum class StatusType {
 		Online,
@@ -333,6 +334,7 @@ private:
 	std::pair<uint64, uint64> _userpicKey;
 	std::unique_ptr<Ui::RippleAnimation> _ripple;
 	std::unique_ptr<Ui::RoundImageCheckbox> _checkbox;
+	std::unique_ptr<Ui::CommunityUserpicEffect> _communityUserpicEffect;
 	Ui::Text::String _name;
 	Ui::Text::String _status;
 	Ui::PeerBadge _badge;