From e1139b7e8da15f4b62809595d81849e802ba91b3 Mon Sep 17 00:00:00 2001
From: Nimetu <nimetu@gmail.com>
Date: Mon, 20 Dec 2021 08:46:36 +0200
Subject: [PATCH] Fix moving fullscreen window between monitors

---
 nel/src/3d/driver/opengl/driver_opengl_window.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/nel/src/3d/driver/opengl/driver_opengl_window.cpp b/nel/src/3d/driver/opengl/driver_opengl_window.cpp
index 6dd8febd6..20a6bdc00 100644
--- a/nel/src/3d/driver/opengl/driver_opengl_window.cpp
+++ b/nel/src/3d/driver/opengl/driver_opengl_window.cpp
@@ -2065,6 +2065,8 @@ bool CDriverGL::setMode(const GfxMode& amode)
 		// if window is visible, then also restore mouse relative position.
 		if (!mode.DisplayDevice.empty() && mode.DisplayDevice != current.DisplayDevice)
 		{
+			setWindowStyle(EWSWindowed);
+
 			int screen = DefaultScreen(_dpy);
 			Window root = RootWindow(_dpy, screen);
 			uint mouseX = mode.Width / 2;
@@ -2091,6 +2093,7 @@ bool CDriverGL::setMode(const GfxMode& amode)
 			XMoveWindow(_dpy, _win, newX, newY);
 			_WindowX = newX;
 			_WindowY = newY;
+			setWindowStyle(EWSFullscreen);
 		}
 	}
 #endif