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 #if 0
  53        filter_string =
  54             g_strdup_printf("type='signal', interface='%s'", NOTIFY_SIGNAL_INTERFACE);
  55         dbus_bus_add_match(priv->dbus_conn_session, filter_string, &error);
  56         if (dbus_error_is_set(&error)){
  57              fprintf(stderr,"dbus_bus_add_match failed: %s", error.message);
  58              dbus_error_free(&error);
  59         }
  60         g_free(filter_string);
  61         /* add the callback */
  62         dbus_connection_add_filter(priv->dbus_conn_session,
  63                                    (DBusHandleMessageFunction)get_livewp_signal_cb,
  64                                    priv, NULL);
  65 #endif
  66
  67     }
  68 }
  69 /*******************************************************************************/
  70 void
  71 livewp_deinitialize_dbus(Animation_WallpaperPrivate *priv){
  72
  73     gchar       *filter_string;
  74     DBusError   error;
  75
  76     if (priv->dbus_conn_session){
  77         filter_string =
  78                 g_strdup_printf("type='signal', interface='%s'", LIVEWP_SIGNAL_INTERFACE);
  79
  80         dbus_error_init (&error);
  81         dbus_bus_remove_match(priv->dbus_conn_session, filter_string, &error);
  82         if (!dbus_error_is_set(&error)){
  83             dbus_connection_remove_filter(priv->dbus_conn_session,
  84                                           (DBusHandleMessageFunction)get_livewp_signal_cb,
  85                                           NULL);
  86         }else{
  87
  88             fprintf(stderr,"dbus_bus_add_match failed: %s", error.message);
  89             dbus_error_free(&error);
  90         }
  91
  92          g_free(filter_string);
  93          filter_string =
  94                 g_strdup_printf("type='signal', interface='%s'", NOTIFY_SIGNAL_INTERFACE);
  95
  96         dbus_error_init (&error);
  97         dbus_bus_remove_match(priv->dbus_conn_session, filter_string, &error);
  98         if (!dbus_error_is_set(&error)){
  99             dbus_connection_remove_filter(priv->dbus_conn_session,
 100                                           (DBusHandleMessageFunction)get_livewp_signal_cb,
 101                                           NULL);
 102         }else{
 103
 104             fprintf(stderr,"dbus_bus_add_match failed: %s", error.message);
 105             dbus_error_free(&error);
 106         }
 107
 108          g_free(filter_string);
 109
 110     }
 111
 112 }
 113 /*******************************************************************************/
 114 void
 115 send_dbus_signal (Animation_WallpaperPrivate *priv,
 116                   const gchar *interface,
 117                   const gchar *path,
 118                   const gchar *member)
 119 {
 120   gboolean       success;
 121
 122   DBusMessage *message = dbus_message_new (DBUS_MESSAGE_TYPE_SIGNAL);
 123   dbus_message_set_interface (message, interface);
 124   dbus_message_set_path (message, path);
 125   dbus_message_set_member (message, member);
 126   success = dbus_connection_send (priv->dbus_conn_session, message, NULL);
 127   dbus_message_unref (message);
 128
 129 #if 0
 130   fprintf (stderr, "%s '%s' message.\n",
 131                                  success ? "Sent" : "Failed to send",
 132                                  member);
 133 #endif
 134
 135 }
 136
 137 /*******************************************************************************/
 138 DBusHandlerResult
 139 get_livewp_signal_cb(DBusConnection *conn, DBusMessage *msg, Animation_WallpaperPrivate *priv)
 140 {
 141
 142 #ifdef DEBUGFUNCTIONCALL
 143     START_FUNCTION;
 144 #endif
 145
 146 #if 0
 147 #if  defined APPLICATION
 148     fprintf (stderr, "APPLICATION PATH11111111111111111111 %s %s %s\n",   dbus_message_get_path(msg),   dbus_message_get_interface (msg), dbus_message_get_member (msg));
 149 #endif
 150
 151 #if  defined CONTROLPANEL
 152     fprintf (stderr, "APPLICATION PATH11111111111111111111 %s %s %s\n",   dbus_message_get_path(msg),   dbus_message_get_interface (msg), dbus_message_get_member (msg));
 153 #endif
 154
 155 #if !(defined CONTROLPANEL || defined APPLICATION)
 156     fprintf (stderr, "APPLET PATH11111111111111111111 %s %s %s\n",   dbus_message_get_path(msg),   dbus_message_get_interface (msg), dbus_message_get_member (msg));
 157 #endif
 158 #endif
 159
 160     if (!priv)
 161         return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 162
 163     if (dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_RELOAD_CONFIG)){
 164         if(read_config(priv)){
 165                 fprintf(stderr, "\nCan not read config file.\n");
 166         }else{
 167             read_config(priv);
 168 #if  defined APPLICATION
 169             reload_scene(priv->desktop_plugin);
 170 #endif
 171         }
 172     }
 173 #if  defined APPLICATION
 174     if ((priv->view == 1 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_STOP_LIVEBG_ON_VIEW1))||
 175         (priv->view == 2 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_STOP_LIVEBG_ON_VIEW2))||
 176         (priv->view == 3 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_STOP_LIVEBG_ON_VIEW3))||
 177         (priv->view == 4 && dbus_message_is_signal(msg, LIVEWP_SIGNAL_INTERFACE, LIVEWP_STOP_LIVEBG_ON_VIEW4))){
 178
 179         quit_from_program(priv);
 180     }
 181 #endif
 182     //fprintf(stderr, "Type %i\n", dbus_message_get_type (msg));
 183     if (dbus_message_is_method_call(msg, NOTIFY_SIGNAL_INTERFACE, NOTIFY_MEMBER)){
 184         //fprintf(stderr,"read notifications.db notify\n");
 185         //read_notification(priv->desktop_plugin);
 186         priv->scene->notification = time(NULL) + 5;
 187     }
 188     if (dbus_message_is_signal(msg, NOTIFY_SIGNAL_INTERFACE, CLOSENOTIFY_MEMBER)){
 189         //fprintf(stderr,"read notifications.db close notify\n");
 190         //read_notification(priv->desktop_plugin);
 191         priv->scene->notification = time(NULL) + 5;
 192     }
 193
 194     return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
 195 }
 196