From 83b37c5be6f453d8d5165302c079353cb27a7979 Mon Sep 17 00:00:00 2001
From: Thibault GEFFROY <tibo.geffroy@gmail.com>
Date: Tue, 18 Mar 2025 10:53:32 +0100
Subject: [PATCH] Avoid window blink when handling OpenGL

---
 src/DockAreaWidget.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/DockAreaWidget.cpp b/src/DockAreaWidget.cpp
index bd554ff..df693f5 100644
--- a/src/DockAreaWidget.cpp
+++ b/src/DockAreaWidget.cpp
@@ -725,6 +725,8 @@ void CDockAreaWidget::setCurrentIndex(int index)
     Q_EMIT currentChanging(index);
     TabBar->setCurrentIndex(index);
 	d->ContentsLayout->setCurrentIndex(index);
+	// Force the widget to be native in order to avoid blinks with OpenGL widgets
+	d->ContentsLayout->currentWidget()->winId();
 	d->ContentsLayout->currentWidget()->show();
 	// Force the repaint of the current widget because mix of OpenGL widgets
 	// and Raster widgets could have not been entirely rendered