From ee793a2c5938d67392990bb2a9250089908bf30a Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Tue, 26 Apr 2022 16:49:39 +0400
Subject: [PATCH] Paint last empty frame in sticker effects.

---
 .../history/view/history_view_emoji_interactions.cpp | 12 +++++++++---
 .../history/view/history_view_emoji_interactions.h   |  1 +
 2 files changed, 10 insertions(+), 3 deletions(-)

diff --git a/Telegram/SourceFiles/history/view/history_view_emoji_interactions.cpp b/Telegram/SourceFiles/history/view/history_view_emoji_interactions.cpp
index 95faad6e7d..2ce4f9c79e 100644
--- a/Telegram/SourceFiles/history/view/history_view_emoji_interactions.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_emoji_interactions.cpp
@@ -266,12 +266,18 @@ void EmojiInteractions::paint(QPainter &p) {
 			play.framesCount = information.framesCount;
 			play.frameRate = information.frameRate;
 		}
-		if (play.frame + 1 == play.framesCount) {
+		const auto rect = computeRect(
+			play.view,
+			play.premium).translated(play.shift);
+		if (play.started && !play.frame) {
 			play.finished = true;
+			_updateRequests.fire_copy(rect);
+			continue;
+		} else if (play.frame > 0) {
+			play.started = true;
 		}
-		const auto rect = computeRect(play.view, play.premium);
 		p.drawImage(
-			QRect(rect.topLeft() + play.shift, frame.image.size() / factor),
+			QRect(rect.topLeft(), frame.image.size() / factor),
 			frame.image);
 		play.lottie->markFrameShown();
 	}
diff --git a/Telegram/SourceFiles/history/view/history_view_emoji_interactions.h b/Telegram/SourceFiles/history/view/history_view_emoji_interactions.h
index 3dd4f297a9..e3871b54d1 100644
--- a/Telegram/SourceFiles/history/view/history_view_emoji_interactions.h
+++ b/Telegram/SourceFiles/history/view/history_view_emoji_interactions.h
@@ -52,6 +52,7 @@ private:
 		int framesCount = 0;
 		int frameRate = 0;
 		bool premium = false;
+		bool started = false;
 		bool finished = false;
 	};
 	struct Delayed {