[vinagre] Show correct tooltip for RDP tab

[Marek Kašík <mkasik src gnome org>]

commit c688251927a929a1d177905b665e885a16b201bb
Author: Marek Kasik <mkasik redhat com>
Date:   Tue Feb 23 15:00:06 2016 +0100

    Show correct tooltip for RDP tab
    
    RDP tab didn't emit tab-initialized signal before which caused
    that e.g. tab tooltip was not set.
    Bump requirement of GLib to 2.32 because of G_SOURCE_REMOVE.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=762531

 configure.ac                  |    2 +-
 plugins/rdp/vinagre-rdp-tab.c |   10 ++++++++++
 2 files changed, 11 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 5e8aab0..3ad2d40 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,7 @@ PKG_PROG_PKG_CONFIG([0.24])
 
 AC_PROG_SED
 
-GLIB_DEPS="glib-2.0 >= 2.28.0 $gio_os >= 2.28.0"
+GLIB_DEPS="glib-2.0 >= 2.32.0 $gio_os >= 2.32.0"
 GTHREAD_DEPS="gthread-2.0 >= 2.0.0"
 GTK_DEPS="gtk+-3.0 >= 3.9.6"
 GTK_VNC_DEPS="gtk-vnc-2.0 >= 0.4.3"
diff --git a/plugins/rdp/vinagre-rdp-tab.c b/plugins/rdp/vinagre-rdp-tab.c
index 0facea4..5bbfca0 100644
--- a/plugins/rdp/vinagre-rdp-tab.c
+++ b/plugins/rdp/vinagre-rdp-tab.c
@@ -231,6 +231,14 @@ vinagre_rdp_tab_dispose (GObject *object)
   G_OBJECT_CLASS (vinagre_rdp_tab_parent_class)->dispose (object);
 }
 
+static gboolean
+emit_delayed_signal (GObject *object)
+{
+  g_signal_emit_by_name (object, "tab-initialized");
+
+  return G_SOURCE_REMOVE;
+}
+
 static void
 vinagre_rdp_tab_constructed (GObject *object)
 {
@@ -241,6 +249,8 @@ vinagre_rdp_tab_constructed (GObject *object)
 
   setup_toolbar (rdp_tab);
   open_freerdp (rdp_tab);
+
+  g_idle_add ((GSourceFunc) emit_delayed_signal, object);
 }
 
 static void