* gdk/Gdk.metadata : hide some manually implemented callback methods.
* gdk/*.custom : implement several methods containing persistent
callback parameters.
* generator/BoxedGen.cs : set gen_info.CurrentType in Generate.
* generator/ClassGen.cs : set gen_info.CurrentType in Generate.
* generator/Ctor.cs : set gen_info.CurrentMember in Generate.
* generator/GenerationInfo.cs : add CurrentMember and CurrentType.
* generator/Method.cs : set gen_info.CurrentMember in Generate.
* generator/MethodBody.cs : always generate null guarding for array
parameters, and add a nag for callback parameters without a scope attr.
* generator/ObjectGen.cs : set gen_info.CurrentType in Generate.
* generator/OpaqueGen.cs : set gen_info.CurrentType in Generate.
* generator/Parameters.cs : kill NullOk. add Scope property.
* generator/StructGen.cs : set gen_info.CurrentType in Generate.
* gtk/Gtk.metadata : kill a few null_ok attrs.
* pango/Pango.metadata : mark the callback params as call scope. kill
a couple null_ok attrs.
svn path=/trunk/gtk-sharp/; revision=42529
* pango/Pango.metadata : metadata for the pango audit.
* pango/*.custom : customizations to fix audited API.
* doc/en/* : docs for some api changes and additions.
* glib/Marshaller.cs : some gunichar marshal-fu.
* glib/glue/unichar.c : a new glue method.
svn path=/trunk/gtk-sharp/; revision=32462
* art/Art.metadata : new xpath metadata rules
* art/Makefile.in : apply metadata before generation
* atk/Atk.metadata : new xpath metadata rules
* atk/Makefile.in : apply metadata before generation
* gda/Gda.metadata : new xpath metadata rules
* gda/Makefile.in : apply metadata before generation
* gdk/Gdk.metadata : new xpath metadata rules
* gdk/Makefile.in : apply metadata before generation
* gnomedb/GnomeDb.metadata : new xpath metadata rules
* gnomedb/Makefile.in : apply metadata before generation
* pango/Pango.metadata : new xpath metadata rules
* pango/Makefile.in : apply metadata before generation
* parser/Makefile.in : build and install new gapi-fixup
* parser/gapi-fixup.cs : new xpath based metadata engine
* sources/*.metadata : remove most of the old metadata,
still have to convert Gtk and Gnome to xpaths.
svn path=/trunk/gtk-sharp/; revision=18947
