invalidate best size cache when GTK style changes

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@28788 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index 07ff8e6952608d62244f706502aa6f4a0807c955..8f3eadcf974fc1e2db03a0db60c15b15993e9dce 100644 (file)
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -4230,6 +4230,9 @@ void wxWindowGTK::ApplyWidgetStyle(bool forceStyle)
         DoApplyWidgetStyle(style);
         gtk_rc_style_unref(style);
     }
+
+    // Style change may affect GTK+'s size calculation:
+    InvalidateBestSize();
 }
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)

diff --git a/src/gtk1/window.cpp b/src/gtk1/window.cpp
index 07ff8e6952608d62244f706502aa6f4a0807c955..8f3eadcf974fc1e2db03a0db60c15b15993e9dce 100644 (file)
--- a/src/gtk1/window.cpp
+++ b/src/gtk1/window.cpp
@@ -4230,6 +4230,9 @@ void wxWindowGTK::ApplyWidgetStyle(bool forceStyle)
         DoApplyWidgetStyle(style);
         gtk_rc_style_unref(style);
     }
+
+    // Style change may affect GTK+'s size calculation:
+    InvalidateBestSize();
 }
 
 void wxWindowGTK::DoApplyWidgetStyle(GtkRcStyle *style)