[vala] gtk+-3.0: add scope async to Gtk.Clipboard request methods

[Luca Bruno <lucabru src gnome org>]

commit 2bc6a43ae79420ce034a51c989ac732933cdc461
Author: Luca Bruno <lucabru src gnome org>
Date:   Mon Sep 7 12:06:52 2015 +0200

    gtk+-3.0: add scope async to Gtk.Clipboard request methods

 vapi/gtk+-3.0.vapi                       |   12 ++++++------
 vapi/packages/gtk+-3.0/gtk+-3.0.metadata |    5 +++++
 vapigen/valagidlparser.vala              |    2 ++
 3 files changed, 13 insertions(+), 6 deletions(-)
---
diff --git a/vapi/gtk+-3.0.vapi b/vapi/gtk+-3.0.vapi
index 6f8a57c..8c63edc 100644
--- a/vapi/gtk+-3.0.vapi
+++ b/vapi/gtk+-3.0.vapi
@@ -1,4 +1,4 @@
-/* gtk+-3.0.vapi generated by vapigen, do not modify. */
+/* gtk+-3.0.vapi generated by lt-vapigen, do not modify. */
 
 [CCode (cprefix = "Gtk", gir_namespace = "Gtk", gir_version = "3.0", lower_case_cprefix = "gtk_")]
 namespace Gtk {
@@ -1402,11 +1402,11 @@ namespace Gtk {
                public unowned Gdk.Display get_display ();
                public static unowned Gtk.Clipboard get_for_display (Gdk.Display display, Gdk.Atom selection);
                public unowned GLib.Object get_owner ();
-               public void request_contents (Gdk.Atom target, Gtk.ClipboardReceivedFunc callback);
-               public void request_image (Gtk.ClipboardImageReceivedFunc callback);
-               public void request_rich_text (Gtk.TextBuffer buffer, Gtk.ClipboardRichTextReceivedFunc 
callback);
-               public void request_targets (Gtk.ClipboardTargetsReceivedFunc callback);
-               public void request_text (Gtk.ClipboardTextReceivedFunc callback);
+               public void request_contents (Gdk.Atom target, [CCode (scope = "async")] 
Gtk.ClipboardReceivedFunc callback);
+               public void request_image ([CCode (scope = "async")] Gtk.ClipboardImageReceivedFunc callback);
+               public void request_rich_text (Gtk.TextBuffer buffer, [CCode (scope = "async")] 
Gtk.ClipboardRichTextReceivedFunc callback);
+               public void request_targets ([CCode (scope = "async")] Gtk.ClipboardTargetsReceivedFunc 
callback);
+               public void request_text ([CCode (scope = "async")] Gtk.ClipboardTextReceivedFunc callback);
                public void request_uris (Gtk.ClipboardURIReceivedFunc callback);
                public void set_can_store (Gtk.TargetEntry[]? targets);
                public void set_image (Gdk.Pixbuf pixbuf);
diff --git a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
index 144a26b..8b229e8 100644
--- a/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
+++ b/vapi/packages/gtk+-3.0/gtk+-3.0.metadata
@@ -264,6 +264,11 @@ gtk_clipboard_wait_for_rich_text.length hidden="1"
 gtk_clipboard_wait_for_uris is_array="1" no_array_length="1" array_null_terminated="1" 
transfer_ownership="1" nullable="1"
 gtk_clipboard_wait_for_targets.targets is_out="1" is_array="1" transfer_ownership="1"
 gtk_clipboard_wait_for_targets.n_targets hidden="1"
+gtk_clipboard_request_contents.callback scope="async"
+gtk_clipboard_request_image.callback scope="async"
+gtk_clipboard_request_text.callback scope="async"
+gtk_clipboard_request_targets.callback scope="async"
+gtk_clipboard_request_rich_text.callback scope="async"
 GtkClipboardTextReceivedFunc.text nullable="1"
 GtkClipboardTargetsReceivedFunc.atoms is_array="1"
 GtkClipboardTargetsReceivedFunc.n_atoms hidden="1"
diff --git a/vapigen/valagidlparser.vala b/vapigen/valagidlparser.vala
index 0dc7fe7..f89885f 100644
--- a/vapigen/valagidlparser.vala
+++ b/vapigen/valagidlparser.vala
@@ -2502,6 +2502,8 @@ public class Vala.GIdlParser : CodeVisitor {
                                                p.variable_type = param_type = parse_type_from_string (eval 
(nv[1]), false);
                                        } else if (nv[0] == "ctype") {
                                                p.set_attribute_string ("CCode", "type", eval (nv[1]));
+                                       } else if (nv[0] == "scope") {
+                                               p.set_attribute_string ("CCode", "scope", eval (nv[1]));
                                        } else if (nv[0] == "type_arguments") {
                                                parse_type_arguments_from_string (param_type, eval (nv[1]));
                                        } else if (nv[0] == "default_value") {