From 0b3766221a0b924375a77cbc58500980e8bcade7 Mon Sep 17 00:00:00 2001
From: Michail Vourlakos <mvourlakos@gmail.com>
Date: Wed, 31 Jan 2018 19:39:06 +0200
Subject: [PATCH] fix in multi-screen environment

--in some cases the containment screen and the dockView
screen arent the same for onPrimary case in order to calculate
property the dock geometry. This is important fix!
---
 app/dockview.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/app/dockview.cpp b/app/dockview.cpp
index 21677f8ee..56c69c54c 100644
--- a/app/dockview.cpp
+++ b/app/dockview.cpp
@@ -746,7 +746,8 @@ inline void DockView::syncGeometry()
         QRect availableScreenRect{this->screen()->geometry()};
 
         if (formFactor() == Plasma::Types::Vertical) {
-            freeRegion = corona()->availableScreenRegion(this->containment()->screen());
+            int fixedScreen = onPrimary() ? dockCorona->screenPool()->primaryScreenId() : this->containment()->screen();
+            freeRegion = corona()->availableScreenRegion(fixedScreen);
             maximumRect = maximumNormalGeometry();
             QRegion availableRegion = freeRegion.intersected(maximumRect);
             availableScreenRect = freeRegion.intersected(maximumRect).boundingRect();