extend the range of glib versions for which the GTK+ standard options can be passed to wxWidgets program since the _GOptionGroup structure never changed

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@57297 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Francesco Montorsi
2008-12-12 23:00:06 +00:00
parent 7881f83bed
commit baa4a96705

View File

@@ -448,7 +448,9 @@ wxString wxGUIAppTraits::GetDesktopEnvironment() const
// see the hack below in wxCmdLineParser::GetUsageString().
// TODO: replace this hack with a g_option_group_get_entries()
// call as soon as such function exists
// call as soon as such function exists;
// see http://bugzilla.gnome.org/show_bug.cgi?id=431021 for the relative
// feature request
struct _GOptionGroup
{
gchar *name;
@@ -498,36 +500,40 @@ wxGUIAppTraits::GetStandardCmdLineOptions(wxArrayString& names,
wxString usage;
#ifdef __WXGTK26__
// check whether GTK version is greater than 2.6 but also lower than 2.12
// because, as we use the undocumented _GOptionGroup struct, we don't want
// to run this code with future versions which might change it (2.11 is the
// latest one at the time of this writing)
if (!gtk_check_version(2,6,0) &&
gtk_check_version(2,12,0))
if (!gtk_check_version(2,6,0))
{
usage << _("The following standard GTK+ options are also supported:\n");
// since GTK>=2.6, we can use the glib_check_version() symbol...
// passing true here means that the function can open the default
// display while parsing (not really used here anyhow)
GOptionGroup *gtkOpts = gtk_get_option_group(true);
// WARNING: here we access the internals of GOptionGroup:
GOptionEntry *entries = ((_GOptionGroup*)gtkOpts)->entries;
unsigned int n_entries = ((_GOptionGroup*)gtkOpts)->n_entries;
wxArrayString namesOptions, descOptions;
for ( size_t n = 0; n < n_entries; n++ )
// check whether GLib version is greater than 2.6 but also lower than 2.19
// because, as we use the undocumented _GOptionGroup struct, we don't want
// to run this code with future versions which might change it (2.19 is the
// latest one at the time of this writing)
if (!glib_check_version(2,6,0) && glib_check_version(2,19,0))
{
if ( entries[n].flags & G_OPTION_FLAG_HIDDEN )
continue; // skip
usage << _("The following standard GTK+ options are also supported:\n");
names.push_back(wxGetNameFromGtkOptionEntry(&entries[n]));
// passing true here means that the function can open the default
// display while parsing (not really used here anyhow)
GOptionGroup *gtkOpts = gtk_get_option_group(true);
const gchar * const entryDesc = entries[n].description;
desc.push_back(wxString(entryDesc));
// WARNING: here we access the internals of GOptionGroup:
GOptionEntry *entries = ((_GOptionGroup*)gtkOpts)->entries;
unsigned int n_entries = ((_GOptionGroup*)gtkOpts)->n_entries;
wxArrayString namesOptions, descOptions;
for ( size_t n = 0; n < n_entries; n++ )
{
if ( entries[n].flags & G_OPTION_FLAG_HIDDEN )
continue; // skip
names.push_back(wxGetNameFromGtkOptionEntry(&entries[n]));
const gchar * const entryDesc = entries[n].description;
desc.push_back(wxString(entryDesc));
}
g_option_group_free (gtkOpts);
}
g_option_group_free (gtkOpts);
}
#else
wxUnusedVar(names);