Use the wxBitmap implementation from wxX11

in wxMotif; solves various bugs related to wxMask
handling (and effectively adds a lot of wxMask
functionality previously missing).


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@20101 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/motif/frame.cpp

@@ -505,10 +505,12 @@ void wxFrame::DoSetIcon(const wxIcon& icon)
     if (!m_frameShell)
         return;
 
-    if (!icon.Ok() || !icon.GetPixmap())
+    if (!icon.Ok() || !icon.GetDrawable())
         return;
 
-    XtVaSetValues((Widget) m_frameShell, XtNiconPixmap, icon.GetPixmap(), NULL);
+    XtVaSetValues((Widget) m_frameShell,
+                  XtNiconPixmap, icon.GetDrawable(),
+                  NULL);
 }
 
 void wxFrame::SetIcon(const wxIcon& icon)