From 0563e1f8781abeed98c3eb757811a86800f55b87 Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Thu, 12 Nov 2020 00:54:09 +0100
Subject: [PATCH] Have the wayland build-time toggle affect the native window
 title

---
 Telegram/CMakeLists.txt                       |  1 +
 .../platform/linux/window_title_linux.cpp     | 38 +++++++++++++++++++
 .../platform/linux/window_title_linux.h       | 12 +-----
 3 files changed, 41 insertions(+), 10 deletions(-)
 create mode 100644 Telegram/SourceFiles/platform/linux/window_title_linux.cpp

diff --git a/Telegram/CMakeLists.txt b/Telegram/CMakeLists.txt
index 2320bd52c..215698590 100644
--- a/Telegram/CMakeLists.txt
+++ b/Telegram/CMakeLists.txt
@@ -824,6 +824,7 @@ PRIVATE
     platform/linux/notifications_manager_linux.h
     platform/linux/specific_linux.cpp
     platform/linux/specific_linux.h
+    platform/linux/window_title_linux.cpp
     platform/linux/window_title_linux.h
     platform/mac/file_utilities_mac.mm
     platform/mac/file_utilities_mac.h
diff --git a/Telegram/SourceFiles/platform/linux/window_title_linux.cpp b/Telegram/SourceFiles/platform/linux/window_title_linux.cpp
new file mode 100644
index 000000000..95e8b6449
--- /dev/null
+++ b/Telegram/SourceFiles/platform/linux/window_title_linux.cpp
@@ -0,0 +1,38 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop application for the Telegram messaging service.
+
+For license and copyright information please follow this link:
+https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
+*/
+#include "platform/linux/window_title_linux.h"
+
+#include "platform/linux/linux_desktop_environment.h"
+#include "base/platform/base_platform_info.h"
+
+namespace Platform {
+namespace {
+
+bool SystemMoveResizeSupported() {
+#if !defined DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION || QT_VERSION >= QT_VERSION_CHECK(5, 15, 0) || defined DESKTOP_APP_QT_PATCHED
+	return true;
+#else // !DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION || Qt >= 5.15 || DESKTOP_APP_QT_PATCHED
+	return !IsWayland();
+#endif // !DESKTOP_APP_DISABLE_WAYLAND_INTEGRATION || Qt >= 5.15 || DESKTOP_APP_QT_PATCHED
+}
+
+} // namespace
+
+bool AllowNativeWindowFrameToggle() {
+	return SystemMoveResizeSupported()
+		// https://gitlab.gnome.org/GNOME/mutter/-/issues/217
+		&& !(DesktopEnvironment::IsGnome() && IsWayland());
+}
+
+object_ptr<Window::TitleWidget> CreateTitleWidget(QWidget *parent) {
+	return SystemMoveResizeSupported()
+		? object_ptr<Window::TitleWidgetQt>(parent)
+		: object_ptr<Window::TitleWidgetQt>{ nullptr };
+}
+
+} // namespace Platform
diff --git a/Telegram/SourceFiles/platform/linux/window_title_linux.h b/Telegram/SourceFiles/platform/linux/window_title_linux.h
index 4e5f68e02..c493976c2 100644
--- a/Telegram/SourceFiles/platform/linux/window_title_linux.h
+++ b/Telegram/SourceFiles/platform/linux/window_title_linux.h
@@ -8,8 +8,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #pragma once
 
 #include "platform/platform_window_title.h"
-#include "platform/linux/linux_desktop_environment.h"
-#include "base/platform/base_platform_info.h"
 #include "base/object_ptr.h"
 
 namespace Window {
@@ -23,14 +21,8 @@ void DefaultPreviewWindowFramePaint(QImage &preview, const style::palette &palet
 
 namespace Platform {
 
-inline bool AllowNativeWindowFrameToggle() {
-	// https://gitlab.gnome.org/GNOME/mutter/-/issues/217
-	return !(DesktopEnvironment::IsGnome() && IsWayland());
-}
-
-inline object_ptr<Window::TitleWidget> CreateTitleWidget(QWidget *parent) {
-	return object_ptr<Window::TitleWidgetQt>(parent);
-}
+bool AllowNativeWindowFrameToggle();
+object_ptr<Window::TitleWidget> CreateTitleWidget(QWidget *parent);
 
 inline bool NativeTitleRequiresShadow() {
 	return false;