From 370140143df202981fd1a85478e7070efe18f0ca Mon Sep 17 00:00:00 2001
From: AlexeyZavar <sltkval1@gmail.com>
Date: Mon, 27 Apr 2026 02:56:45 +0300
Subject: [PATCH] fix: taskbar app icon change after unpinning

---
 Telegram/SourceFiles/ayu/ui/ayu_logo.cpp      |  6 +++-
 .../SourceFiles/ayu/utils/windows_utils.cpp   | 21 ++++++-----
 .../platform/win/main_window_win.cpp          | 35 +++++++++++++++++++
 .../SourceFiles/platform/win/tray_win.cpp     |  1 +
 4 files changed, 54 insertions(+), 9 deletions(-)

diff --git a/Telegram/SourceFiles/ayu/ui/ayu_logo.cpp b/Telegram/SourceFiles/ayu/ui/ayu_logo.cpp
index acf10805d2..ce1366210e 100644
--- a/Telegram/SourceFiles/ayu/ui/ayu_logo.cpp
+++ b/Telegram/SourceFiles/ayu/ui/ayu_logo.cpp
@@ -19,7 +19,11 @@ static QImage LAST_LOADED_PAD;
 namespace AyuAssets {
 
 QString appIcoPath() {
-	return cWorkingDir() + u"tdata/AyuGram.ico"_q;
+	const auto &settings = AyuSettings::getInstance();
+	return cWorkingDir()
+		+ u"tdata/AyuGram-"_q
+		+ settings.appIcon()
+		+ u".ico"_q;
 }
 
 void loadAppIco() {
diff --git a/Telegram/SourceFiles/ayu/utils/windows_utils.cpp b/Telegram/SourceFiles/ayu/utils/windows_utils.cpp
index dd95ad31ab..a3db974819 100644
--- a/Telegram/SourceFiles/ayu/utils/windows_utils.cpp
+++ b/Telegram/SourceFiles/ayu/utils/windows_utils.cpp
@@ -139,16 +139,21 @@ void processNewShortcuts(const QString &iconPath) {
 		return;
 	}
 
-	const auto shortcut = path + u"AyuGram Desktop/AyuGram.lnk"_q;
-	const auto native = QDir::toNativeSeparators(path).toStdWString();
+	const auto shortcuts = {
+		path + u"AyuGram Desktop/AyuGram.lnk"_q,
+		path + u"AyuGram/AyuGram.lnk"_q,
+		path + u"AyuGram.lnk"_q,
+	};
+	for (const auto &shortcut : shortcuts) {
+		const auto native = QDir::toNativeSeparators(shortcut).toStdWString();
 
-	DWORD attributes = GetFileAttributes(native.c_str());
-	if (attributes >= 0xFFFFFFF) {
-		return; // file does not exist
+		DWORD attributes = GetFileAttributes(native.c_str());
+		if (attributes >= 0xFFFFFFF) {
+			continue;
+		}
+
+		processIcon(QString::fromStdWString(native), iconPath);
 	}
-
-	const auto normalizedPath = QString::fromStdWString(native);
-	processIcon(normalizedPath, iconPath);
 }
 
 void reloadAppIconFromTaskBar() {
diff --git a/Telegram/SourceFiles/platform/win/main_window_win.cpp b/Telegram/SourceFiles/platform/win/main_window_win.cpp
index 72a062e923..8a56f002a3 100644
--- a/Telegram/SourceFiles/platform/win/main_window_win.cpp
+++ b/Telegram/SourceFiles/platform/win/main_window_win.cpp
@@ -49,6 +49,11 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 // AyuGram includes
 #include "ayu/ayu_settings.h"
+#include "ayu/ui/ayu_logo.h"
+#include "platform/win/windows_app_user_model_id.h"
+#include <QtCore/QDir>
+#include <propkey.h>
+#include <propvarutil.h>
 
 
 // Taken from qtbase/src/gui/image/qpixmap_win.cpp
@@ -108,6 +113,35 @@ private:
 	return nullptr;
 }
 
+void UpdateTaskbarRelaunchIcon(HWND hWnd) {
+	auto propertyStore = ComPtr<IPropertyStore>();
+	auto hr = SHGetPropertyStoreForWindow(
+		hWnd,
+		IID_PPV_ARGS(&propertyStore));
+	if (!SUCCEEDED(hr)) {
+		return;
+	}
+
+	const auto setString = [&](
+			const PROPERTYKEY &key,
+			const std::wstring &value) {
+		auto prop = PROPVARIANT();
+		hr = InitPropVariantFromString(value.c_str(), &prop);
+		if (!SUCCEEDED(hr)) {
+			return;
+		}
+		hr = propertyStore->SetValue(key, prop);
+		PropVariantClear(&prop);
+	};
+
+	setString(AppUserModelId::Key(), AppUserModelId::Id());
+	setString(
+		PKEY_AppUserModel_RelaunchIconResource,
+		QDir::toNativeSeparators(AyuAssets::appIcoPath()).toStdWString()
+			+ L",0");
+	propertyStore->Commit();
+}
+
 struct RealSize {
 	QSize value;
 	bool maximized = false;
@@ -616,6 +650,7 @@ void MainWindow::updateTaskbarAndIconCounters() {
 		GetSystemMetrics(SM_CXICON),
 		GetSystemMetrics(SM_CYICON));
 	const auto supportMode = session && session->supportMode();
+	UpdateTaskbarRelaunchIcon(_hWnd);
 
 	auto iconSmallPixmap16 = Tray::IconWithCounter(
 		Tray::CounterLayerArgs(16, counter, muted),
diff --git a/Telegram/SourceFiles/platform/win/tray_win.cpp b/Telegram/SourceFiles/platform/win/tray_win.cpp
index dd1a7286ab..2c1139e8fb 100644
--- a/Telegram/SourceFiles/platform/win/tray_win.cpp
+++ b/Telegram/SourceFiles/platform/win/tray_win.cpp
@@ -135,6 +135,7 @@ bool DarkTasbarValueValid/* = false*/;
 	static auto lastUsedIcon = AyuAssets::currentAppLogoName();
 
 	if (lastUsedIcon != AyuAssets::currentAppLogoName()) {
+		lastUsedIcon = AyuAssets::currentAppLogoName();
 		ScaledLogo = base::flat_map<int, QImage>();
 		ScaledLogoNoMargin = base::flat_map<int, QImage>();
 		ScaledLogoDark = base::flat_map<int, QImage>();