Lots of Unix/Unicode compile fixes, some of which

are just #ifdef 0 such as the wxExecute calls
    in gdcps.cpp.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@16375 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk1/colour.h

@@ -48,6 +48,10 @@ public:
     // Implicit conversion from the colour name
     wxColour( const wxString &colourName ) { InitFromName(colourName); }
     wxColour( const char *colourName ) { InitFromName(colourName); }
+#if wxUSE_UNICODE
+    wxColour( const wxChar *colourName ) { InitFromName( wxString(colourName) ); }
+#endif
+
 
     wxColour( const wxColour& col )
         : wxGDIObject()