X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bcd055ae108a30299fa278f3fe774f52414eb3df..5e3841bf8069fbcc2b1da3ef36af4f569c604265:/src/motif/button.cpp

diff --git a/src/motif/button.cpp b/src/motif/button.cpp
index eb0af12804..de02890cb2 100644
--- a/src/motif/button.cpp
+++ b/src/motif/button.cpp
@@ -17,6 +17,8 @@
 #define XtDisplay XTDISPLAY
 #endif
 
+#include "wx/defs.h"
+
 #include "wx/button.h"
 #include "wx/utils.h"
 #include "wx/panel.h"
@@ -108,9 +110,8 @@ bool wxButton::Create(wxWindow *parent, wxWindowID id, const wxString& label,
 void wxButton::SetDefault()
 {
     wxWindow *parent = GetParent();
-    wxPanel *panel = wxDynamicCast(parent, wxPanel);
-    if ( panel )
-        panel->SetDefaultItem(this);
+    if ( parent )
+        parent->SetDefaultItem(this);
 
     // We initially do not set XmNdefaultShadowThickness, to have small buttons.
     // Unfortunately, buttons are now mis-aligned. We try to correct this
@@ -118,10 +119,12 @@ void wxButton::SetDefault()
     // Because it's very hard to find wxButton in the same row,
     // correction is straighforward: we set resource for all wxButton
     // in this parent (but not sub panels)
-    for (wxNode * node = parent->GetChildren().First (); node; node = node->Next ())
+    for (wxWindowList::Node * node = parent->GetChildren().GetFirst ();
+         node; node = node->GetNext ())
     {
-        wxButton *item = (wxButton *) node->Data ();
-        if (item->IsKindOf(CLASSINFO(wxButton)))
+        wxWindow *win = node->GetData ();
+        wxButton *item = wxDynamicCast(win, wxButton);
+        if (item)
         {
             bool managed = XtIsManaged((Widget) item->GetMainWidget());
             if (managed)