From f3c4603455d593f7979f7cc445ad9095a05b9e01 Mon Sep 17 00:00:00 2001
From: Tomas Mizera <tomas.mizera@lutraconsulting.co.uk>
Date: Tue, 5 May 2026 10:18:57 +0200
Subject: [PATCH] Fix map canvas refresh when moving app window

---
 app/map/inputmapcanvasmap.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/app/map/inputmapcanvasmap.cpp b/app/map/inputmapcanvasmap.cpp
index e5a62b8ae..8918f4099 100644
--- a/app/map/inputmapcanvasmap.cpp
+++ b/app/map/inputmapcanvasmap.cpp
@@ -269,6 +269,9 @@ void InputMapCanvasMap::onScreenChanged( QScreen *screen )
       mMapSettings->setDevicePixelRatio( screen->devicePixelRatio() );
     }
     mMapSettings->setOutputDpi( screen->physicalDotsPerInch() );
+    // Re-apply logical size so setOutputSize re-scales it with the new DPR
+    mMapSettings->setOutputSize( boundingRect().size().toSize() );
+    refresh();
   }
 }