[empathy] Support desktop sharing in the Personas menu.

[Travis Reitter <treitter src gnome org>]

commit 383c3b1166a577e9fe5ae6bd6934c92f8499cc5f
Author: Travis Reitter <treitter gmail com>
Date:   Thu Aug 12 16:08:25 2010 -0700

    Support desktop sharing in the Personas menu.

 libempathy-gtk/empathy-individual-menu.c |   24 ++++++++++++++++++------
 1 files changed, 18 insertions(+), 6 deletions(-)
---
diff --git a/libempathy-gtk/empathy-individual-menu.c b/libempathy-gtk/empathy-individual-menu.c
index 994bdf1..10427cb 100644
--- a/libempathy-gtk/empathy-individual-menu.c
+++ b/libempathy-gtk/empathy-individual-menu.c
@@ -237,7 +237,7 @@ empathy_individual_menu_new (FolksIndividual *individual,
   /* Share my desktop */
   /* FIXME we should add the "Share my desktop" menu item if Vino is
   a registered handler in MC5 */
-  item = empathy_individual_share_my_desktop_menu_item_new (individual);
+  item = empathy_individual_share_my_desktop_menu_item_new (individual, NULL);
   gtk_menu_shell_append (shell, item);
   gtk_widget_show (item);
 
@@ -666,21 +666,33 @@ empathy_individual_share_my_desktop_menu_item_activated (GtkMenuItem *item,
 }
 
 GtkWidget *
-empathy_individual_share_my_desktop_menu_item_new (FolksIndividual *individual)
+empathy_individual_share_my_desktop_menu_item_new (FolksIndividual *individual,
+    EmpathyContact *contact)
 {
   GtkWidget *item;
   GtkWidget *image;
 
-  g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual), NULL);
+  g_return_val_if_fail (FOLKS_IS_INDIVIDUAL (individual) ||
+      EMPATHY_IS_CONTACT (contact),
+      NULL);
 
   item = gtk_image_menu_item_new_with_mnemonic (_("Share My Desktop"));
   image = gtk_image_new_from_icon_name (GTK_STOCK_NETWORK, GTK_ICON_SIZE_MENU);
   gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (item), image);
   gtk_widget_show (image);
 
-  menu_item_set_first_contact (item, individual,
-      G_CALLBACK (empathy_individual_share_my_desktop_menu_item_activated),
-      empathy_contact_can_use_rfb_stream_tube);
+  if (contact != NULL)
+    {
+      menu_item_set_contact (item, contact,
+          G_CALLBACK (empathy_individual_share_my_desktop_menu_item_activated),
+          empathy_contact_can_use_rfb_stream_tube);
+    }
+  else
+    {
+      menu_item_set_first_contact (item, individual,
+          G_CALLBACK (empathy_individual_share_my_desktop_menu_item_activated),
+          empathy_contact_can_use_rfb_stream_tube);
+    }
 
   return item;
 }