make renderer independent of windowing system

[wxWidgets.git] / src / dfb / window.cpp

diff --git a/src/dfb/window.cpp b/src/dfb/window.cpp
index 40e8fddbee47a6ccea4edbdede180d841f41ce11..78146c966e3574498dc22f4467f09938097e27c1 100644 (file)
--- a/src/dfb/window.cpp
+++ b/src/dfb/window.cpp
@@ -565,14 +565,6 @@ void wxWindowDFB::GetTextExtent(const wxString& string,
 // painting
 // ---------------------------------------------------------------------------
 
-void wxWindowDFB::Clear()
-{
-    wxClientDC dc((wxWindow *)this);
-    wxBrush brush(GetBackgroundColour(), wxSOLID);
-    dc.SetBackground(brush);
-    dc.Clear();
-}
-
 void wxWindowDFB::Refresh(bool WXUNUSED(eraseBack), const wxRect *rect)
 {
     if ( !IsShown() || IsFrozen() )
@@ -1076,7 +1068,7 @@ void wxWindowDFB::HandleKeyEvent(const wxDFBWindowEvent& event_)
 
 void wxWindowDFB::OnInternalIdle()
 {
-    if (wxUpdateUIEvent::CanUpdate(this))
+    if (wxUpdateUIEvent::CanUpdate(this) && IsShown())
         UpdateWindowUI(wxUPDATE_UI_FROMIDLE);
 }