vcs.maemo.org Git - livewp/blob - applet/src/livewp-dbus.c

   1 /* vim: set sw=4 ts=4 et: */
   2 /*
   3  * This file is part of Live Wallpaper (livewp)
   4  *
   5  * Copyright (C) 2010 Vlad Vasiliev
   6  * Copyright (C) 2010 Tanya Makova
   7  *       for the code
   8  *
   9  * This software is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU Lesser General Public License
  11  * as published by the Free Software Foundation; either version 2.1 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This software is distributed in the hope that it will be useful, but
  15  * WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17  * Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public
  20  * License along with this software; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  22  * 02110-1301 USA
  23 */
  24
  25 /*******************************************************************************/
  26 #include "livewp-common.h"
  27 #include "livewp-dbus.h"
  28 /*******************************************************************************/
  29 void
  30 livewp_initialize_dbus(Animation_WallpaperPrivate *priv){
  31     gchar       *filter_string;
  32     DBusError   error;
  33
  34     dbus_error_init (&error);
  35     /* Add D-BUS signal handler for 'status_changed' */
  36     priv->dbus_conn = (DBusConnection *) osso_get_sys_dbus_connection(priv->osso);
  37     priv->dbus_conn_session = (DBusConnection *) osso_get_dbus_connection(priv->osso);
  38
  39     if (priv->dbus_conn_session){
  40         filter_string =
  41             g_strdup_printf("type='signal', interface='%s'", LIVEWP_SIGNAL_INTERFACE);
  42         dbus_bus_add_match(priv->dbus_conn_session, filter_string, &error);
  43         if (dbus_error_is_set(&error)){
  44              fprintf(stderr,"dbus_bus_add_match failed: %s", error.message);
  45              dbus_error_free(&error);
  46         }
  47         g_free(filter_string);
  48         /* add the callback */
  49         dbus_connection_add_filter(priv->dbus_conn_session,
  50                                    (DBusHandleMessageFunction)get_livewp_signal_cb,
  51                                    priv, NULL);
  52        filter_string =
  53             g_strdup_printf("type='signal', interface='%s'", NOTIFY_SIGNAL_INTERFACE);
  54         dbus_bus_add_match(priv->dbus_conn_session, filter_string, &error);
  55         if (dbus_error_is_set(&error)){
  56              fprintf(stderr,"dbus_bus_add_match failed: %s", error.message);
  57              dbus_error_free(&error);
  58         }
  59         g_free(filter_string);
  60         /* add the callback */
  61         dbus_connection_add_filter(priv->dbus_conn_session,
  62                                    (DBusHandleMessageFunction)get_livewp_signal_cb,
  63                                    priv, NULL);
  64
  65     }
  66 }
  67 /*******************************************************************************/
  68 void
  69 livewp_deinitialize_dbus(Animation_WallpaperPrivate *priv){
  70
  71     gchar       *filter_string;
  72     DBusError   error;
  73
  74     if (priv->dbus_conn_session){
  75         filter_string =
  76                 g_strdup_printf("type='signal', interface='%s'", LIVEWP_SIGNAL_INTERFACE);
  77
  78         dbus_error_init (&error);
  79         dbus_bus_remove_match(priv->dbus_conn_session, filter_string, &error);
  80         if (!dbus_error_is_set(&error)){
  81             dbus_connection_remove_filter(priv->dbus_conn_session,
  82                                           (DBusHandleMessageFunction)get_livewp_signal_cb,
  83                                           NULL);
  84         }else{
  85
  86             fprintf(stderr,"dbus_bus_add_match failed: %s", error.message);
  87             dbus_error_free(&error);
  88         }
  89
  90          g_free(filter_string);
  91          filter_string =
  92                 g_strdup_printf("type='signal', interface='%s'", NOTIFY_SIGNAL_INTERFACE);
  93
  94         dbus_error_init (&error);
  95         dbus_bus_remove_match(priv->dbus_conn_session, filter_string, &error);
  96         if (!dbus_error_is_set(&error)){
  97             dbus_connection_remove_filter(priv->dbus_conn_session,
  98                                           (DBusHandleMessageFunction)get_livewp_signal_cb,
  99                                           NULL);
 100         }else{
 101
 102             fprintf(stderr,"dbus_bus_add_match failed: %s", error.message);
 103             dbus_error_free(&error);
 104         }
 105
 106          g_free(filter_string);
 107
 108     }
 109
 110 }
 111 /*******************************************************************************/
 112 void
 113 send_dbus_signal (Animation_WallpaperPrivate *priv,
 114                   const gchar *interface,
 115                   const gchar *path,
 116                   const gchar *member)
 117 {
 118   gboolean       success;
 119
 120   DBusMessage *message = dbus_message_new (DBUS_MESSAGE_TYPE_SIGNAL);
 121   dbus_message_set_interface (message, interface);
 122   dbus_message_set_path (message, path);
 123   dbus_message_set_member (message, member);
 124   success = dbus_connection_send (priv->dbus_conn_session, message, NULL);
 125   dbus_message_unref (message);
 126
 127 #if 0
 128   fprintf (stderr, "%s '%s' message.\n",
 129                                  success ? "Sent" : "Failed to send",
 130                                  member);
 131 #endif
 132
 133 }
 134
 135 /*******************************************************************************/
 136 DBusHandlerResult
 137 get_livewp_signal_cb(DBusConnection *conn, DBusMessage *msg, Animation_WallpaperPrivate *priv)
 138 {
 139
 140 #ifdef DEBUGFUNCTIONCALL
 141     START_FUNCTION;
 142 #endif
 143
 144 /*    fprintf (stderr, "PATH11111111111111111111 %s %s %s\n",   dbus_message_get_path(msg),   dbus_message_get_interface (msg), dbus_message_get_member (msg)); */
 145     if (dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_RELOAD_CONFIG)){
 146         if(read_config(priv)){
 147                 fprintf(stderr, "\nCan not read config file.\n");
 148         }else{
 149             read_config(priv);
 150 #if  !(defined APPLICATION || defined CONTROLPANEL)
 151             reload_scene(priv->desktop_plugin);
 152 #endif
 153         }
 154     }
 155 #if  defined APPLICATION
 156     fprintf(stderr, "VIEW %i\n", priv->view);
 157     if ((priv->view == 1 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_STOP_LIVEBG_ON_VIEW1))||
 158         (priv->view == 2 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_STOP_LIVEBG_ON_VIEW2))||
 159         (priv->view == 3 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_STOP_LIVEBG_ON_VIEW3))||
 160         (priv->view == 4 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_STOP_LIVEBG_ON_VIEW4))){
 161
 162         quit_from_program(priv);
 163     }
 164 #endif
 165     //fprintf(stderr, "Type %i\n", dbus_message_get_type (msg));
 166     if (dbus_message_is_method_call(msg, NOTIFY_SIGNAL_INTERFACE, NOTIFY_MEMBER)){
 167         //fprintf(stderr,"read notifications.db notify\n");
 168         //read_notification(priv->desktop_plugin);
 169         priv->scene->notification = time(NULL) + 5;
 170     }
 171     if (dbus_message_is_signal(msg, NOTIFY_SIGNAL_INTERFACE, CLOSENOTIFY_MEMBER)){
 172         //fprintf(stderr,"read notifications.db close notify\n");
 173         //read_notification(priv->desktop_plugin);
 174         priv->scene->notification = time(NULL) + 5;
 175     }
 176
 177     return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 178 }
 179