From 586744c112080a13dcbc0427babc6d2879ddd72b Mon Sep 17 00:00:00 2001
From: Ilya Fedin <fedin-ilja2010@ya.ru>
Date: Fri, 29 May 2020 23:36:04 +0400
Subject: [PATCH] Apply sway fixes to the PiP and export windows too

---
 .../SourceFiles/media/view/media_view_pip.cpp  | 16 +++++++++++++---
 .../SourceFiles/ui/widgets/separate_panel.cpp  | 18 +++++++++++++-----
 2 files changed, 26 insertions(+), 8 deletions(-)

diff --git a/Telegram/SourceFiles/media/view/media_view_pip.cpp b/Telegram/SourceFiles/media/view/media_view_pip.cpp
index fb8dd25aae..1475f1000f 100644
--- a/Telegram/SourceFiles/media/view/media_view_pip.cpp
+++ b/Telegram/SourceFiles/media/view/media_view_pip.cpp
@@ -354,7 +354,8 @@ QImage RotateFrameImage(QImage image, int rotation) {
 PipPanel::PipPanel(
 	QWidget *parent,
 	Fn<void(QPainter&, FrameRequest)> paint)
-: _parent(parent)
+: PipParent(Core::App().getModalParent())
+, _parent(parent)
 , _paint(std::move(paint)) {
 	setWindowFlags(Qt::Tool
 		| Qt::WindowStaysOnTopHint
@@ -543,7 +544,11 @@ void PipPanel::setPositionOnScreen(Position position, QRect available) {
 		geometry.moveTop(inner.y() + inner.height() - geometry.height());
 	}
 
-	setGeometry(geometry.marginsAdded(_padding));
+	geometry += _padding;
+
+	setGeometry(geometry);
+	setMinimumSize(geometry.size());
+	setMaximumSize(geometry.size());
 	updateDecorations();
 	update();
 }
@@ -714,8 +719,11 @@ void PipPanel::processDrag(QPoint point) {
 	if (clamped != valid.topLeft()) {
 		moveAnimated(clamped);
 	} else {
+		const auto newGeometry = valid.marginsAdded(_padding);
 		_positionAnimation.stop();
-		setGeometry(valid.marginsAdded(_padding));
+		setGeometry(newGeometry);
+		setMinimumSize(newGeometry.size());
+		setMaximumSize(newGeometry.size());
 	}
 }
 
@@ -802,6 +810,8 @@ void PipPanel::updateDecorations() {
 	_useTransparency = use;
 	setAttribute(Qt::WA_OpaquePaintEvent, !_useTransparency);
 	setGeometry(newGeometry);
+	setMinimumSize(newGeometry.size());
+	setMaximumSize(newGeometry.size());
 	update();
 }
 
diff --git a/Telegram/SourceFiles/ui/widgets/separate_panel.cpp b/Telegram/SourceFiles/ui/widgets/separate_panel.cpp
index 51e4127f22..4d4c335f41 100644
--- a/Telegram/SourceFiles/ui/widgets/separate_panel.cpp
+++ b/Telegram/SourceFiles/ui/widgets/separate_panel.cpp
@@ -31,7 +31,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Ui {
 
 SeparatePanel::SeparatePanel()
-: _close(this, st::separatePanelClose)
+: RpWidget(Core::App().getModalParent())
+, _close(this, st::separatePanelClose)
 , _back(this, object_ptr<Ui::IconButton>(this, st::separatePanelBack))
 , _body(this) {
 	setMouseTracking(true);
@@ -359,18 +360,25 @@ void SeparatePanel::initGeometry(QSize size) {
 			st::lineWidth);
 	setAttribute(Qt::WA_OpaquePaintEvent, !_useTransparency);
 	const auto screen = QApplication::desktop()->screenGeometry(center);
-	const auto rect = QRect(QPoint(), size);
-	setGeometry(
-		rect.translated(center - rect.center()).marginsAdded(_padding));
+	const auto rect = [&] {
+		const QRect initRect(QPoint(), size);
+		return initRect.translated(center - initRect.center()).marginsAdded(_padding);
+	}();
+	setGeometry(rect);
+	setMinimumSize(rect.size());
+	setMaximumSize(rect.size());
 	updateControlsGeometry();
 }
 
 void SeparatePanel::updateGeometry(QSize size) {
-	setGeometry(
+	const auto rect = QRect(
 		x(),
 		y(),
 		_padding.left() + size.width() + _padding.right(),
 		_padding.top() + size.height() + _padding.bottom());
+	setGeometry(rect);
+	setMinimumSize(rect.size());
+	setMaximumSize(rect.size());
 	updateControlsGeometry();
 	update();
 }