From 4c1f83dacab08f2220406c79db8f31c354887984 Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Thu, 14 May 2020 21:03:36 +0400
Subject: [PATCH] Add a check for bundled Qt plugins

---
 .../SourceFiles/platform/linux/specific_linux.cpp  | 14 ++++++++++++--
 .../SourceFiles/platform/linux/specific_linux.h    |  1 +
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/Telegram/SourceFiles/platform/linux/specific_linux.cpp b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
index 8fa0a35fa..718489156 100644
--- a/Telegram/SourceFiles/platform/linux/specific_linux.cpp
+++ b/Telegram/SourceFiles/platform/linux/specific_linux.cpp
@@ -271,6 +271,14 @@ bool IsGtkFileDialogForced() {
 #endif // !TDESKTOP_FORCE_GTK_FILE_DIALOG
 }
 
+bool IsQtPluginsBundled() {
+#ifdef DESKTOP_APP_USE_PACKAGED_LAZY
+	return true;
+#else // DESKTOP_APP_USE_PACKAGED_LAZY
+	return false;
+#endif // !DESKTOP_APP_USE_PACKAGED_LAZY
+}
+
 bool IsXDGDesktopPortalPresent() {
 #ifdef TDESKTOP_DISABLE_DBUS_INTEGRATION
 	static const auto XDGDesktopPortalPresent = false;
@@ -633,14 +641,16 @@ void start() {
 	if(IsStaticBinary()
 		|| InAppImage()
 		|| InSandbox()
-		|| InSnap()) {
+		|| InSnap()
+		|| IsQtPluginsBundled()) {
 		qputenv("QT_WAYLAND_DECORATION", "material");
 	}
 
 	if(IsStaticBinary()
 		|| InAppImage()
 		|| InSnap()
-		|| IsGtkFileDialogForced()) {
+		|| IsGtkFileDialogForced()
+		|| IsQtPluginsBundled()) {
 		LOG(("Checking for XDG Desktop Portal..."));
 		// this can give us a chance to use a proper file dialog for current session
 		if (IsXDGDesktopPortalPresent()) {
diff --git a/Telegram/SourceFiles/platform/linux/specific_linux.h b/Telegram/SourceFiles/platform/linux/specific_linux.h
index f3a79555e..a0cff2971 100644
--- a/Telegram/SourceFiles/platform/linux/specific_linux.h
+++ b/Telegram/SourceFiles/platform/linux/specific_linux.h
@@ -25,6 +25,7 @@ bool InSnap();
 bool InAppImage();
 bool IsStaticBinary();
 bool IsGtkFileDialogForced();
+bool IsQtPluginsBundled();
 
 bool IsXDGDesktopPortalPresent();
 bool UseXDGDesktopPortal();