/*
* Copyright (C) 2007-2011 Collabora Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*
* Authors: Xavier Claessens <xclaesse@gmail.com>
* Guillaume Desmottes <guillaume.desmottes@collabora.co.uk>
*/
#include "config.h"
#include <glib/gi18n.h>
#include <clutter-gtk/clutter-gtk.h>
#include <clutter-gst/clutter-gst.h>
#ifdef CLUTTER_WINDOWING_X11
#include <X11/Xlib.h>
#endif
#include "empathy-call-factory.h"
#include "empathy-call-window.h"
#include "empathy-ui-utils.h"
#define DEBUG_FLAG EMPATHY_DEBUG_VOIP
#include "empathy-debug.h"
/* Exit after $TIMEOUT seconds if not displaying any call window */
#define TIMEOUT 60
#define EMPATHY_CALL_DBUS_NAME "org.gnome.Empathy.Call"
static GtkApplication *app = NULL;
static gboolean activated = FALSE;
static gboolean use_timer = TRUE;
static guint inhibit_id = 0;
static EmpathyCallFactory *call_factory = NULL;
/* An EmpathyContact -> EmpathyCallWindow hash table for all existing
* Call windows. We own a ref on the EmpathyContacts. */
static GHashTable *call_windows;
static void
call_window_destroyed_cb (GtkWidget *window,
EmpathyContact *contact)
{
g_hash_table_remove (call_windows, contact);
g_application_release (G_APPLICATION (app));
}
static gboolean
find_window_for_handle (gpointer key,
gpointer value,
gpointer user_data)
{
EmpathyContact *contact = key;
guint handle = GPOINTER_TO_UINT (user_data);
if (handle == empathy_contact_get_handle (contact))
return TRUE;
return FALSE;
}
static gboolean
incoming_call_cb (EmpathyCallFactory *factory,
guint handle,
TpCallChannel *channel,
TpChannelDispatchOperation *dispatch_operation,
TpAddDispatchOperationContext *context,
gpointer user_data)
{
EmpathyCallWindow *window = g_hash_table_find (call_windows,
find_window_for_handle, GUINT_TO_POINTER (handle));
if (window != NULL)
{
/* The window takes care of accepting or rejecting the context. */
empathy_call_window_start_ringing (window,
channel, dispatch_operation, context);
return TRUE;
}
return FALSE;
}
static void
call_window_inhibit_cb (EmpathyCallWindow *window,
gboolean inhibit,
gpointer user_data)
{
if (inhibit)
{
if (inhibit_id != 0)
return;
inhibit_id = gtk_application_inhibit (GTK_APPLICATION (app),
GTK_WINDOW (window),
GTK_APPLICATION_INHIBIT_LOGOUT | GTK_APPLICATION_INHIBIT_SWITCH |
GTK_APPLICATION_INHIBIT_SUSPEND | GTK_APPLICATION_INHIBIT_IDLE,
_("In a call"));
}
else
{
if (inhibit_id == 0)
return;
gtk_application_uninhibit (GTK_APPLICATION (app), inhibit_id);
inhibit_id = 0;
}
}
static void
new_call_handler_cb (EmpathyCallFactory *factory,
EmpathyCallHandler *handler,
gboolean outgoing,
gpointer user_data)
{
EmpathyCallWindow *window;
EmpathyContact *contact;
DEBUG ("Show the call window");
contact = empathy_call_handler_get_contact (handler);
window = g_hash_table_lookup (call_windows, contact);
if (window != NULL)
{
empathy_call_window_present (window, handler);
}
else
{
window = empathy_call_window_new (handler);
g_hash_table_insert (call_windows, g_object_ref (contact), window);
g_application_hold (G_APPLICATION (app));
g_signal_connect (window, "destroy",
G_CALLBACK (call_window_destroyed_cb), contact);
g_signal_connect (window, "inhibit",
G_CALLBACK (call_window_inhibit_cb), NULL);
gtk_widget_show (GTK_WIDGET (window));
}
}
static void
activate_cb (GApplication *application)
{
GError *error = NULL;
if (activated)
return;
activated = TRUE;
if (!use_timer)
{
/* keep a 'ref' to the application */
g_application_hold (G_APPLICATION (app));
}
g_assert (call_factory == NULL);
call_factory = empathy_call_factory_initialise ();
g_signal_connect (G_OBJECT (call_factory), "new-call-handler",
G_CALLBACK (new_call_handler_cb), NULL);
g_signal_connect (G_OBJECT (call_factory), "incoming-call",
G_CALLBACK (incoming_call_cb), NULL);
if (!empathy_call_factory_register (call_factory, &error))
{
g_critical ("Failed to register Handler: %s", error->message);
g_error_free (error);
}
}
int
main (int argc,
char *argv[])
{
GOptionContext *optcontext;
GOptionEntry options[] = {
{ NULL }
};
#ifdef ENABLE_DEBUG
TpDebugSender *debug_sender;
#endif
GError *error = NULL;
gint retval;
GtkSettings *gtk_settings;
g_setenv ("GST_DEBUG_DUMP_DOT_DIR", g_get_tmp_dir (), FALSE);
#ifdef GDK_WINDOWING_X11
/* We can't call clutter_gst_init() before gtk_clutter_init(), so no choice
* but to intiialise X11 threading ourself */
XInitThreads ();
#endif
optcontext = g_option_context_new (N_("- Empathy Audio/Video Client"));
g_option_context_add_group (optcontext, gst_init_get_option_group ());
g_option_context_add_group (optcontext, gtk_get_option_group (TRUE));
g_option_context_add_group (optcontext, cogl_get_option_group ());
g_option_context_add_group (optcontext,
clutter_get_option_group_without_init ());
g_option_context_add_group (optcontext, gtk_clutter_get_option_group ());
g_option_context_add_main_entries (optcontext, options, GETTEXT_PACKAGE);
g_option_context_set_translation_domain (optcontext, GETTEXT_PACKAGE);
if (!g_option_context_parse (optcontext, &argc, &argv, &error)) {
g_print ("%s\nRun '%s --help' to see a full list of available command "
"line options.\n",
error->message, argv[0]);
g_warning ("Error in empathy-call init: %s", error->message);
return EXIT_FAILURE;
}
g_option_context_free (optcontext);
clutter_gst_init (&argc, &argv);
empathy_gtk_init ();
textdomain (GETTEXT_PACKAGE);
g_set_application_name (_("Empathy Audio/Video Client"));
/* Make empathy and empathy-call appear as the same app in gnome-shell */
gdk_set_program_class ("Empathy");
gtk_window_set_default_icon_name ("empathy");
gtk_settings = gtk_settings_get_default ();
g_object_set (G_OBJECT (gtk_settings), "gtk-application-prefer-dark-theme",
TRUE, NULL);
app = gtk_application_new (EMPATHY_CALL_DBUS_NAME, G_APPLICATION_FLAGS_NONE);
g_signal_connect (app, "activate", G_CALLBACK (activate_cb), NULL);
#ifdef ENABLE_DEBUG
/* Set up debug sender */
debug_sender = tp_debug_sender_dup ();
g_log_set_default_handler (tp_debug_sender_log_handler, G_LOG_DOMAIN);
#endif
if (g_getenv ("EMPATHY_PERSIST") != NULL)
{
DEBUG ("Disable timer");
use_timer = FALSE;
}
call_windows = g_hash_table_new_full (g_direct_hash, g_direct_equal,
g_object_unref, NULL);
/* the inactivity timeout can only be set while the application is held */
g_application_hold (G_APPLICATION (app));
g_application_set_inactivity_timeout (G_APPLICATION (app), TIMEOUT * 1000);
g_application_release (G_APPLICATION (app));
retval = g_application_run (G_APPLICATION (app), argc, argv);
g_hash_table_unref (call_windows);
g_object_unref (app);
tp_clear_object (&call_factory);
#ifdef ENABLE_DEBUG
g_object_unref (debug_sender);
#endif
return retval;
}
