From 75a782cced2f1cf95acf4126b53a5a539fe4ddc7 Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Fri, 2 Apr 2021 15:32:08 +0400
Subject: [PATCH] Workaround force setting of WM_TRANSIENT_HINT in Qt's xcb
 backend

---
 Telegram/SourceFiles/media/view/media_view_pip.cpp | 12 +++++++++++-
 Telegram/SourceFiles/media/view/media_view_pip.h   |  2 ++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/Telegram/SourceFiles/media/view/media_view_pip.cpp b/Telegram/SourceFiles/media/view/media_view_pip.cpp
index 7bdbfcad6d..f224f80455 100644
--- a/Telegram/SourceFiles/media/view/media_view_pip.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_pip.cpp
@@ -387,7 +387,17 @@ PipPanel::PipPanel(
 	Ui::Platform::InitOnTopPanel(this);
 	setMouseTracking(true);
 	resize(0, 0);
-	show();
+	hide();
+	createWinId();
+}
+
+void PipPanel::setVisibleHook(bool visible) {
+	PipParent::setVisibleHook(visible);
+
+	// workaround Qt's forced transient parent
+	if (visible) {
+		Ui::Platform::ClearTransientParent(this);
+	}
 }
 
 void PipPanel::setAspectRatio(QSize ratio) {
diff --git a/Telegram/SourceFiles/media/view/media_view_pip.h b/Telegram/SourceFiles/media/view/media_view_pip.h
index 544d6f9ed7..a4a5f80e56 100644
--- a/Telegram/SourceFiles/media/view/media_view_pip.h
+++ b/Telegram/SourceFiles/media/view/media_view_pip.h
@@ -78,6 +78,8 @@ protected:
 	void mouseReleaseEvent(QMouseEvent *e) override;
 	void mouseMoveEvent(QMouseEvent *e) override;
 
+	void setVisibleHook(bool visible) override;
+
 private:
 	void setPositionDefault();
 	void setPositionOnScreen(Position position, QRect available);