Allow to use ForceFullRepaintSync on Linux.

ui/platform/linux/ui_utility_linux.h

@@ -23,9 +23,6 @@ inline void DeInitOnTopPanel(not_null<QWidget*> panel) {
 inline void ReInitOnTopPanel(not_null<QWidget*> panel) {
 }
 
-inline void UpdateOverlayed(not_null<QWidget*> widget) {
-}
-
 inline void ShowOverAll(not_null<QWidget*> widget, bool canFocus) {
 }
 

ui/platform/mac/ui_utility_mac.h

@@ -17,9 +17,6 @@ inline bool TranslucentWindowsSupported() {
 	return true;
 }
 
-inline void UpdateOverlayed(not_null<QWidget*> widget) {
-}
-
 inline void ClearTransientParent(not_null<QWidget*> widget) {
 }
 

ui/platform/ui_platform_utility.h

@@ -24,7 +24,6 @@ void InitOnTopPanel(not_null<QWidget*> panel);
 void DeInitOnTopPanel(not_null<QWidget*> panel);
 void ReInitOnTopPanel(not_null<QWidget*> panel);
 
-void UpdateOverlayed(not_null<QWidget*> widget);
 void ShowOverAll(not_null<QWidget*> widget, bool canFocus = true);
 void IgnoreAllActivation(not_null<QWidget*> widget);
 void ClearTransientParent(not_null<QWidget*> widget);

ui/platform/win/ui_utility_win.cpp

@@ -24,18 +24,6 @@ bool IsApplicationActive() {
 	return QApplication::activeWindow() != nullptr;
 }
 
-void UpdateOverlayed(not_null<QWidget*> widget) {
-	const auto wm = widget->testAttribute(Qt::WA_Mapped);
-	const auto wv = widget->testAttribute(Qt::WA_WState_Visible);
-	if (!wm) widget->setAttribute(Qt::WA_Mapped, true);
-	if (!wv) widget->setAttribute(Qt::WA_WState_Visible, true);
-	widget->update();
-	QEvent e(QEvent::UpdateRequest);
-	QGuiApplication::sendEvent(widget, &e);
-	if (!wm) widget->setAttribute(Qt::WA_Mapped, false);
-	if (!wv) widget->setAttribute(Qt::WA_WState_Visible, false);
-}
-
 void IgnoreAllActivation(not_null<QWidget*> widget) {
 	widget->createWinId();
 

ui/ui_utility.cpp

@@ -154,6 +154,18 @@ void ForceFullRepaint(not_null<QWidget*> widget) {
 	refresher->show();
 }
 
+void ForceFullRepaintSync(not_null<QWidget*> widget) {
+	const auto wm = widget->testAttribute(Qt::WA_Mapped);
+	const auto wv = widget->testAttribute(Qt::WA_WState_Visible);
+	if (!wm) widget->setAttribute(Qt::WA_Mapped, true);
+	if (!wv) widget->setAttribute(Qt::WA_WState_Visible, true);
+	ForceFullRepaint(widget);
+	QEvent e(QEvent::UpdateRequest);
+	QGuiApplication::sendEvent(widget, &e);
+	if (!wm) widget->setAttribute(Qt::WA_Mapped, false);
+	if (!wv) widget->setAttribute(Qt::WA_WState_Visible, false);
+}
+
 void PostponeCall(FnMut<void()> &&callable) {
 	Integration::Instance().postponeCall(std::move(callable));
 }

ui/ui_utility.h

@@ -140,6 +140,7 @@ void RenderWidget(
 	= QWidget::DrawChildren | QWidget::IgnoreMask);
 
 void ForceFullRepaint(not_null<QWidget*> widget);
+void ForceFullRepaintSync(not_null<QWidget*> widget);
 
 void PostponeCall(FnMut<void()> &&callable);
 

ui/widgets/popup_menu.cpp

@@ -1065,7 +1065,9 @@ void PopupMenu::showPrepared(TriggeredSource source) {
 
 	startShowAnimation();
 
-	Platform::UpdateOverlayed(this);
+	if (::Platform::IsWindows()) {
+		ForceFullRepaintSync(this);
+	}
 	show();
 	Platform::ShowOverAll(this);
 	raise();