Gerbview and Pl_editor: fix missing transfer from preference dialog to Gal options.

Some settings (cursor shape, grid options) were not taken in account after
closing the preferences dialog.

gerbview/gerbview_frame.cpp

@@ -1124,6 +1124,10 @@ void GERBVIEW_FRAME::CommonSettingsChanged( bool aEnvVarsChanged, bool aTextVars
 {
     EDA_DRAW_FRAME::CommonSettingsChanged( aEnvVarsChanged, aTextVarsChanged );
 
+    // Update gal display options like cursor shape, grid options:
+    GERBVIEW_SETTINGS* cfg = Pgm().GetSettingsManager().GetAppSettings<GERBVIEW_SETTINGS>();
+    GetGalDisplayOptions().ReadWindowSettings( cfg->m_Window );
+
     SetPageSettings( PAGE_INFO( gvconfig()->m_Appearance.page_type ) );
 
     UpdateXORLayers();

pagelayout_editor/pl_editor_frame.cpp

@@ -609,6 +609,9 @@ void PL_EDITOR_FRAME::CommonSettingsChanged( bool aEnvVarsChanged, bool aTextVar
     PL_EDITOR_SETTINGS* cfg = settingsManager.GetAppSettings<PL_EDITOR_SETTINGS>();
     COLOR_SETTINGS*     colors = settingsManager.GetColorSettings( cfg->m_ColorTheme );
 
+    // Update gal display options like cursor shape, grid options:
+    GetGalDisplayOptions().ReadWindowSettings( cfg->m_Window );
+
     GetCanvas()->GetView()->GetPainter()->GetSettings()->LoadColors( colors );
 
     GetCanvas()->GetView()->UpdateAllItems( KIGFX::COLOR );