From 8dee2a1c8b0838ec2a9f6e8776e4cb386f476b53 Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Tue, 4 Apr 2023 09:14:39 +0400
Subject: [PATCH] Set device pixel ratio for counter layer

---
 Telegram/SourceFiles/platform/linux/tray_linux.cpp | 1 +
 Telegram/SourceFiles/window/main_window.cpp        | 5 ++++-
 Telegram/SourceFiles/window/main_window.h          | 1 +
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/platform/linux/tray_linux.cpp b/Telegram/SourceFiles/platform/linux/tray_linux.cpp
index 67002f4ec..2a96e1f1b 100644
--- a/Telegram/SourceFiles/platform/linux/tray_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/tray_linux.cpp
@@ -232,6 +232,7 @@ QIcon IconGraphic::trayIcon(
 					: 16;
 				const auto layer = Window::GenerateCounterLayer({
 					.size = layerSize,
+					.devicePixelRatio = iconImage.devicePixelRatio(),
 					.count = counter,
 					.bg = bg,
 					.fg = fg,
diff --git a/Telegram/SourceFiles/window/main_window.cpp b/Telegram/SourceFiles/window/main_window.cpp
index b7169874b..3956522b1 100644
--- a/Telegram/SourceFiles/window/main_window.cpp
+++ b/Telegram/SourceFiles/window/main_window.cpp
@@ -249,7 +249,10 @@ QImage GenerateCounterLayer(CounterLayerArgs &&args) {
 		}
 	}();
 
-	auto result = QImage(d.size, d.size, QImage::Format_ARGB32);
+	auto result = QImage(
+		QSize(d.size, d.size) * d.devicePixelRatio,
+		QImage::Format_ARGB32);
+	result.setDevicePixelRatio(d.devicePixelRatio);
 	result.fill(Qt::transparent);
 
 	auto p = QPainter(&result);
diff --git a/Telegram/SourceFiles/window/main_window.h b/Telegram/SourceFiles/window/main_window.h
index 4c7fe7b04..891c0c314 100644
--- a/Telegram/SourceFiles/window/main_window.h
+++ b/Telegram/SourceFiles/window/main_window.h
@@ -51,6 +51,7 @@ struct CounterLayerArgs {
 	required<int> count = 1;
 	required<style::color> bg;
 	required<style::color> fg;
+	double devicePixelRatio = 1.;
 };
 
 [[nodiscard]] QImage GenerateCounterLayer(CounterLayerArgs &&args);