Resolves: tdf#141857 update background to current theme

Change-Id: I1004bd9944f382ca66e48575b81170cf3314845f
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/115092
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>

1 files changed, 7 insertions, 1 deletions

diff --git a/sfx2/source/dialog/backingwindow.cxx b/sfx2/source/dialog/backingwindow.cxx
index 630e96051150..df7f52253a6d 100644
--- a/sfx2/source/dialog/backingwindow.cxx
+++ b/sfx2/source/dialog/backingwindow.cxx
@@ -100,7 +100,13 @@ public:
 
     virtual void StyleUpdated() override
     {
-        const bool bIsDark = Application::GetSettings().GetStyleSettings().GetDialogColor().IsDark();
+        const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
+
+        // tdf#141857 update background to current theme
+        OutputDevice& rDevice = GetDrawingArea()->get_ref_device();
+        rDevice.SetBackground(Wallpaper(rStyleSettings.GetWindowColor()));
+
+        const bool bIsDark = rStyleSettings.GetDialogColor().IsDark();
         if (bIsDark != mbIsDark)
             LoadImageForWidth(GetOutputSizePixel().Width());
         weld::CustomWidgetController::StyleUpdated();