Windows QPA: Update theme fonts when the primary screen changes

Call into the theme to update the fonts on a change. This
at least helps in the case of disabled High DPI scaling.

Task-number: QTBUG-77144
Change-Id: I2c8fd85259403eaaeea56cd096f99116fc6bba9a
Reviewed-by: André de la Rocha <andre.rocha@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/plugins/platforms/windows/qwindowstheme.h b/src/plugins/platforms/windows/qwindowstheme.h
index c132f20167..28c69e4ec1 100644
--- a/src/plugins/platforms/windows/qwindowstheme.h
+++ b/src/plugins/platforms/windows/qwindowstheme.h
@@ -85,6 +85,8 @@ public:
 
     static bool useNativeMenus();
 
+    void refreshFonts();
+
     static const char *name;
 
 private:
@@ -92,7 +94,6 @@ private:
     void clearPalettes();
     void refreshPalettes();
     void clearFonts();
-    void refreshFonts();
     void refreshIconPixmapSizes();
 
     static QWindowsTheme *m_instance;