[vala] gtk+-2.0: make several Gtk.Entry.set_icon_* parameters nullable.

[Evan Nemerson <evann src gnome org>]

commit a2b5f0064d19ebbce98f5a0d4dda05b43e7f1985
Author: Evan Nemerson <evan coeus-group com>
Date:   Fri Nov 13 00:18:19 2009 -0800

    gtk+-2.0: make several Gtk.Entry.set_icon_* parameters nullable.
    
    Fixes bug 600597.

 vapi/gtk+-2.0.vapi                       |   12 ++++++------
 vapi/packages/gtk+-2.0/gtk+-2.0.metadata |    6 ++++++
 2 files changed, 12 insertions(+), 6 deletions(-)
---
diff --git a/vapi/gtk+-2.0.vapi b/vapi/gtk+-2.0.vapi
index c8fe2c8..9fa8ba8 100644
--- a/vapi/gtk+-2.0.vapi
+++ b/vapi/gtk+-2.0.vapi
@@ -1247,13 +1247,13 @@ namespace Gtk {
 		public void set_has_frame (bool setting);
 		public void set_icon_activatable (Gtk.EntryIconPosition icon_pos, bool activatable);
 		public void set_icon_drag_source (Gtk.EntryIconPosition icon_pos, Gtk.TargetList target_list, Gdk.DragAction actions);
-		public void set_icon_from_gicon (Gtk.EntryIconPosition icon_pos, GLib.Icon icon);
-		public void set_icon_from_icon_name (Gtk.EntryIconPosition icon_pos, string icon_name);
-		public void set_icon_from_pixbuf (Gtk.EntryIconPosition icon_pos, Gdk.Pixbuf pixbuf);
-		public void set_icon_from_stock (Gtk.EntryIconPosition icon_pos, string stock_id);
+		public void set_icon_from_gicon (Gtk.EntryIconPosition icon_pos, GLib.Icon? icon);
+		public void set_icon_from_icon_name (Gtk.EntryIconPosition icon_pos, string? icon_name);
+		public void set_icon_from_pixbuf (Gtk.EntryIconPosition icon_pos, Gdk.Pixbuf? pixbuf);
+		public void set_icon_from_stock (Gtk.EntryIconPosition icon_pos, string? stock_id);
 		public void set_icon_sensitive (Gtk.EntryIconPosition icon_pos, bool sensitive);
-		public void set_icon_tooltip_markup (Gtk.EntryIconPosition icon_pos, string tooltip);
-		public void set_icon_tooltip_text (Gtk.EntryIconPosition icon_pos, string tooltip);
+		public void set_icon_tooltip_markup (Gtk.EntryIconPosition icon_pos, string? tooltip);
+		public void set_icon_tooltip_text (Gtk.EntryIconPosition icon_pos, string? tooltip);
 		public void set_inner_border (Gtk.Border border);
 		public void set_invisible_char (unichar ch);
 		public void set_max_length (int max);
diff --git a/vapi/packages/gtk+-2.0/gtk+-2.0.metadata b/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
index b8082d5..baec31b 100644
--- a/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
+++ b/vapi/packages/gtk+-2.0/gtk+-2.0.metadata
@@ -132,6 +132,12 @@ gtk_entry_completion.func_notify hidden="1"
 gtk_entry_completion_set_match_func.func transfer_ownership="1"
 gtk_entry_completion_set_match_func.func_data hidden="1"
 gtk_entry_completion_set_match_func.func_notify hidden="1"
+gtk_entry_set_icon_from_pixbuf.pixbuf nullable="1"
+gtk_entry_set_icon_from_stock.stock_id nullable="1"
+gtk_entry_set_icon_from_icon_name.icon_name nullable="1"
+gtk_entry_set_icon_from_gicon.icon nullable="1"
+gtk_entry_set_icon_tooltip_markup.tooltip nullable="1"
+gtk_entry_set_icon_tooltip_text.tooltip nullable="1"
 gtk_false hidden="1"
 gtk_file_chooser_get_current_folder transfer_ownership="1"
 gtk_file_chooser_get_current_folder_uri transfer_ownership="1"