[vala] gtksourceview-2.0: Various fixes for GtkSourceCompletion.

[Evan Nemerson <evann src gnome org>]

commit 459a2a0e61fa37f0c173fb93a41928a685d476af
Author: Andrea Del Signore <sejerpz tin it>
Date:   Sat Aug 7 10:48:52 2010 -0700

    gtksourceview-2.0: Various fixes for GtkSourceCompletion.

 vapi/gtksourceview-2.0.vapi                        |   12 ++++++------
 .../gtksourceview-2.0/gtksourceview-2.0.metadata   |    8 +++++++-
 2 files changed, 13 insertions(+), 7 deletions(-)
---
diff --git a/vapi/gtksourceview-2.0.vapi b/vapi/gtksourceview-2.0.vapi
index 3d3da82..a689d0a 100644
--- a/vapi/gtksourceview-2.0.vapi
+++ b/vapi/gtksourceview-2.0.vapi
@@ -54,7 +54,7 @@ namespace Gtk {
 	public class SourceCompletion : Gtk.Object {
 		public bool add_provider (Gtk.SourceCompletionProvider provider) throws GLib.Error;
 		public void block_interactive ();
-		public unowned Gtk.SourceCompletionContext create_context (Gtk.TextIter position);
+		public unowned Gtk.SourceCompletionContext create_context (Gtk.TextIter? position = null);
 		public static GLib.Quark error_quark ();
 		public unowned Gtk.SourceCompletionInfo get_info_window ();
 		public unowned GLib.List get_providers ();
@@ -108,7 +108,7 @@ namespace Gtk {
 		[CCode (has_construct_function = false)]
 		public SourceCompletionInfo ();
 		public unowned Gtk.Widget get_widget ();
-		public void move_to_iter (Gtk.TextView view, Gtk.TextIter iter);
+		public void move_to_iter (Gtk.TextView view, Gtk.TextIter? iter = null);
 		public void process_resize ();
 		public void set_sizing (int width, int height, bool shrink_width, bool shrink_height);
 		public void set_widget (Gtk.Widget widget);
@@ -122,10 +122,10 @@ namespace Gtk {
 		public bool shrink_width { get; set construct; }
 		public virtual signal void before_show ();
 	}
-	[CCode (cheader_filename = "gtksourceview/gtksourceview.h")]
+	[CCode (cheader_filename = "gtksourceview/gtksourcecompletionitem.h")]
 	public class SourceCompletionItem : GLib.Object, Gtk.SourceCompletionProposal {
 		[CCode (has_construct_function = false)]
-		public SourceCompletionItem (string label, string text, Gdk.Pixbuf icon, string info);
+		public SourceCompletionItem (string label, string text, Gdk.Pixbuf? icon, string? info);
 		[CCode (has_construct_function = false)]
 		public SourceCompletionItem.from_stock (string label, string text, string stock, string info);
 		[CCode (has_construct_function = false)]
@@ -417,9 +417,9 @@ namespace Gtk {
 		public abstract bool activate_proposal (Gtk.SourceCompletionProposal proposal, Gtk.TextIter iter);
 		public abstract Gtk.SourceCompletionActivation get_activation ();
 		public abstract unowned Gdk.Pixbuf get_icon ();
-		public abstract unowned Gtk.Widget get_info_widget (Gtk.SourceCompletionProposal proposal);
+		public abstract unowned Gtk.Widget? get_info_widget (Gtk.SourceCompletionProposal proposal);
 		public abstract int get_interactive_delay ();
-		public abstract unowned string get_name ();
+		public abstract string get_name ();
 		public abstract int get_priority ();
 		public abstract bool get_start_iter (Gtk.SourceCompletionContext context, Gtk.SourceCompletionProposal proposal, Gtk.TextIter iter);
 		public abstract bool match (Gtk.SourceCompletionContext context);
diff --git a/vapi/packages/gtksourceview-2.0/gtksourceview-2.0.metadata b/vapi/packages/gtksourceview-2.0/gtksourceview-2.0.metadata
index 5fb2fa9..ca5c0d7 100644
--- a/vapi/packages/gtksourceview-2.0/gtksourceview-2.0.metadata
+++ b/vapi/packages/gtksourceview-2.0/gtksourceview-2.0.metadata
@@ -12,6 +12,13 @@ GtkSourceBuffer::undo has_emitter="1"
 gtk_source_buffer_new.table nullable="1"
 GtkSourceCompletion::hide has_emitter="1"
 GtkSourceCompletion::show has_emitter="1"
+gtk_source_completion_create_context.position nullable="1" default_value="null"
+gtk_source_completion_info_move_to_iter.iter nullable="1" default_value="null"
+GtkSourceCompletionItem cheader_filename="gtksourceview/gtksourcecompletionitem.h"
+gtk_source_completion_item_new.icon nullable="1"
+gtk_source_completion_item_new.info nullable="1"
+gtk_source_completion_provider_get_name transfer_ownership="1"
+gtk_source_completion_provider_get_info_widget nullable="1"
 GtkSourceCompletionProposal::changed has_emitter="1"
 GtkSourceCompletionProposal::show has_emitter="1"
 GtkSourceContextData hidden="1"
@@ -35,4 +42,3 @@ GtkSourceUndoManager::can_redo_changed has_emitter="1"
 GtkSourceUndoManager::can_undo_changed has_emitter="1"
 GtkTextRegion hidden="1"
 GtkTextRegionIterator hidden="1"
-