if ( wxSystemOptions::HasOption(wxT("mgl.screen-width") )
width = wxSystemOptions::GetOptionInt(wxT("mgl.screen-width"));
if ( wxSystemOptions::HasOption(wxT("mgl.screen-height") )
if ( wxSystemOptions::HasOption(wxT("mgl.screen-width") )
width = wxSystemOptions::GetOptionInt(wxT("mgl.screen-width"));
if ( wxSystemOptions::HasOption(wxT("mgl.screen-height") )
MGL_wmCoordGlobalToLocal(win->GetHandle(),
e->where_x, e->where_y, &where.x, &where.y);
MGL_wmCoordGlobalToLocal(win->GetHandle(),
e->where_x, e->where_y, &where.x, &where.y);