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Diffstat (limited to 'src/daemon/daemon.c')
| -rw-r--r-- | src/daemon/daemon.c | 1650 |
1 files changed, 1650 insertions, 0 deletions
diff --git a/src/daemon/daemon.c b/src/daemon/daemon.c new file mode 100644 index 0000000..8241c6d --- /dev/null +++ b/src/daemon/daemon.c @@ -0,0 +1,1650 @@ +/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- + * + * Copyright (C) 2006 Christian Hammond <[email protected]> + * Copyright (C) 2005 John (J5) Palmieri <[email protected]> + * Copyright (C) 2010 Red Hat, Inc. + * Copyright (C) 2011 Perberos <[email protected]> + * + * 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, 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., 59 Temple Place - Suite 330, Boston, MA + * 02111-1307, USA. + */ + +#include "config.h" + +#include <stdlib.h> +#include <errno.h> +#include <string.h> +#include <stdio.h> + +#include <dbus/dbus.h> +#include <dbus/dbus-glib.h> +#include <glib/gi18n.h> +#include <glib.h> +#include <glib-object.h> +#include <gtk/gtk.h> + +#include <X11/Xproto.h> + +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include <X11/Xatom.h> +#include <gdk/gdkx.h> + +#define WNCK_I_KNOW_THIS_IS_UNSTABLE +#include <libwnck/libwnck.h> + +#include "daemon.h" +#include "engines.h" +#include "stack.h" +#include "sound.h" +#include "notificationdaemon-dbus-glue.h" + +#define MAX_NOTIFICATIONS 20 + +#define IMAGE_SIZE 48 +#define IDLE_SECONDS 30 +#define NOTIFICATION_BUS_NAME "org.freedesktop.Notifications" +#define NOTIFICATION_BUS_PATH "/org/freedesktop/Notifications" + +#define NW_GET_NOTIFY_ID(nw) \ + (GPOINTER_TO_UINT(g_object_get_data(G_OBJECT(nw), "_notify_id"))) +#define NW_GET_NOTIFY_SENDER(nw) \ + (g_object_get_data(G_OBJECT(nw), "_notify_sender")) +#define NW_GET_DAEMON(nw) \ + (g_object_get_data(G_OBJECT(nw), "_notify_daemon")) + +typedef struct { + NotifyStackLocation type; + const char* identifier; +} PopupNotifyStackLocation; + +const PopupNotifyStackLocation popup_stack_locations[] = { + {NOTIFY_STACK_LOCATION_TOP_LEFT, "top_left"}, + {NOTIFY_STACK_LOCATION_TOP_RIGHT, "top_right"}, + {NOTIFY_STACK_LOCATION_BOTTOM_LEFT, "bottom_left"}, + {NOTIFY_STACK_LOCATION_BOTTOM_RIGHT, "bottom_right"}, + {NOTIFY_STACK_LOCATION_UNKNOWN, NULL} +}; + +#define POPUP_STACK_DEFAULT_INDEX 3 /* XXX Hack! */ + +typedef struct { + NotifyDaemon* daemon; + GTimeVal expiration; + GTimeVal paused_diff; + guint id; + GtkWindow* nw; + Window src_window_xid; + guint has_timeout: 1; + guint paused: 1; +} NotifyTimeout; + +typedef struct { + NotifyStack** stacks; + int n_stacks; + Atom workarea_atom; +} NotifyScreen; + +struct _NotifyDaemonPrivate { + guint next_id; + guint timeout_source; + guint exit_timeout_source; + GHashTable* idle_reposition_notify_ids; + GHashTable* monitored_window_hash; + GHashTable* notification_hash; + gboolean url_clicked_lock; + + guint mateconf_cnxn; + + NotifyStackLocation stack_location; + NotifyScreen** screens; + int n_screens; +}; + +typedef struct { + guint id; + NotifyDaemon* daemon; +} _NotifyPendingClose; + +static DBusConnection* dbus_conn = NULL; + +static void notify_daemon_finalize(GObject* object); +static void _notification_destroyed_cb(GtkWindow* nw, NotifyDaemon* daemon); +static void _close_notification(NotifyDaemon* daemon, guint id, gboolean hide_notification, NotifydClosedReason reason); +static GdkFilterReturn _notify_x11_filter(GdkXEvent* xevent, GdkEvent* event, NotifyDaemon* daemon); +static void _emit_closed_signal(GtkWindow* nw, NotifydClosedReason reason); +static void _action_invoked_cb(GtkWindow* nw, const char* key); +static NotifyStackLocation get_stack_location_from_string(const char* slocation); +static void sync_notification_position(NotifyDaemon* daemon, GtkWindow* nw, Window source); +static void monitor_notification_source_windows(NotifyDaemon* daemon, NotifyTimeout* nt, Window source); + +G_DEFINE_TYPE(NotifyDaemon, notify_daemon, G_TYPE_OBJECT); + +static void notify_daemon_class_init(NotifyDaemonClass* daemon_class) +{ + GObjectClass* object_class = G_OBJECT_CLASS(daemon_class); + + object_class->finalize = notify_daemon_finalize; + + g_type_class_add_private(daemon_class, sizeof(NotifyDaemonPrivate)); +} + +static void _notify_timeout_destroy(NotifyTimeout* nt) +{ + /* + * Disconnect the destroy handler to avoid a loop since the id + * won't be removed from the hash table before the widget is + * destroyed. + */ + g_signal_handlers_disconnect_by_func(nt->nw, _notification_destroyed_cb, nt->daemon); + gtk_widget_destroy(GTK_WIDGET(nt->nw)); + g_free(nt); +} + +static gboolean do_exit(gpointer user_data) +{ + //g_debug("Exiting due to inactivity"); + exit(1); + + return FALSE; +} + +static void add_exit_timeout(NotifyDaemon* daemon) +{ + if (daemon->priv->exit_timeout_source > 0) + { + return; + } + + daemon->priv->exit_timeout_source = g_timeout_add_seconds(IDLE_SECONDS, do_exit, NULL); +} + +static void remove_exit_timeout(NotifyDaemon* daemon) +{ + if (daemon->priv->exit_timeout_source == 0) + { + return; + } + + g_source_remove(daemon->priv->exit_timeout_source); + daemon->priv->exit_timeout_source = 0; +} + +static void create_stack_for_monitor(NotifyDaemon* daemon, GdkScreen* screen, int monitor_num) +{ + int screen_num = gdk_screen_get_number(screen); + NotifyScreen* nscreen = daemon->priv->screens[screen_num]; + + nscreen->stacks[monitor_num] = notify_stack_new(daemon, screen, monitor_num, daemon->priv->stack_location); +} + +static void on_screen_monitors_changed(GdkScreen* screen, NotifyDaemon* daemon) +{ + NotifyScreen* nscreen; + int screen_num; + int n_monitors; + int i; + + screen_num = gdk_screen_get_number(screen); + nscreen = daemon->priv->screens[screen_num]; + + n_monitors = gdk_screen_get_n_monitors(screen); + + if (n_monitors > nscreen->n_stacks) + { + /* grow */ + nscreen->stacks = g_renew(NotifyStack *, nscreen->stacks, n_monitors); + + /* add more stacks */ + for (i = nscreen->n_stacks; i < n_monitors; i++) + { + create_stack_for_monitor(daemon, screen, i); + } + + nscreen->n_stacks = n_monitors; + } + else if (n_monitors < nscreen->n_stacks) + { + NotifyStack* last_stack; + + last_stack = nscreen->stacks[n_monitors - 1]; + + /* transfer items before removing stacks */ + for (i = n_monitors; i < nscreen->n_stacks; i++) + { + NotifyStack* stack = nscreen->stacks[i]; + GList* windows = g_list_copy(notify_stack_get_windows(stack)); + GList* l; + + for (l = windows; l != NULL; l = l->next) + { + /* skip removing the window from the old stack since it will try + * to unrealize the window. + * And the stack is going away anyhow. */ + notify_stack_add_window(last_stack, l->data, TRUE); + } + + g_list_free(windows); + notify_stack_destroy(stack); + nscreen->stacks[i] = NULL; + } + + /* remove the extra stacks */ + nscreen->stacks = g_renew(NotifyStack*, nscreen->stacks, n_monitors); + nscreen->n_stacks = n_monitors; + } +} + +static void create_stacks_for_screen(NotifyDaemon* daemon, GdkScreen *screen) +{ + NotifyScreen* nscreen; + int screen_num; + int i; + + screen_num = gdk_screen_get_number(screen); + nscreen = daemon->priv->screens[screen_num]; + + nscreen->n_stacks = gdk_screen_get_n_monitors(screen); + + nscreen->stacks = g_renew(NotifyStack*, nscreen->stacks, nscreen->n_stacks); + + for (i = 0; i < nscreen->n_stacks; i++) + { + create_stack_for_monitor(daemon, screen, i); + } +} + +static GdkFilterReturn screen_xevent_filter(GdkXEvent* xevent, GdkEvent* event, NotifyScreen* nscreen) +{ + XEvent* xev = (XEvent*) xevent; + + if (xev->type == PropertyNotify && xev->xproperty.atom == nscreen->workarea_atom) + { + int i; + + for (i = 0; i < nscreen->n_stacks; i++) + { + notify_stack_queue_update_position(nscreen->stacks[i]); + } + } + + return GDK_FILTER_CONTINUE; +} + +static void create_screens(NotifyDaemon* daemon) +{ + GdkDisplay* display; + int i; + + g_assert(daemon->priv->screens == NULL); + + display = gdk_display_get_default(); + daemon->priv->n_screens = gdk_display_get_n_screens(display); + + daemon->priv->screens = g_new0(NotifyScreen *, daemon->priv->n_screens); + + for (i = 0; i < daemon->priv->n_screens; i++) + { + GdkScreen* screen; + GdkWindow* gdkwindow; + + screen = gdk_display_get_screen(display, i); + g_signal_connect(screen, "monitors-changed", G_CALLBACK(on_screen_monitors_changed), daemon); + + daemon->priv->screens[i] = g_new0(NotifyScreen, 1); + + #if GTK_CHECK_VERSION(3, 0, 0) + daemon->priv->screens[i]->workarea_atom = XInternAtom(GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), "_NET_WORKAREA", True); + #else + daemon->priv->screens[i]->workarea_atom = XInternAtom(GDK_DISPLAY(), "_NET_WORKAREA", True); + #endif + + gdkwindow = gdk_screen_get_root_window(screen); + gdk_window_add_filter(gdkwindow, (GdkFilterFunc) screen_xevent_filter, daemon->priv->screens[i]); + gdk_window_set_events(gdkwindow, gdk_window_get_events(gdkwindow) | GDK_PROPERTY_CHANGE_MASK); + + create_stacks_for_screen(daemon, gdk_display_get_screen(display, i)); + } +} + +static void on_popup_location_changed(MateConfClient* client, guint cnxn_id, MateConfEntry* entry, NotifyDaemon* daemon) +{ + NotifyStackLocation stack_location; + const char* slocation; + MateConfValue* value; + int i; + + value = mateconf_entry_get_value(entry); + slocation = (value != NULL ? mateconf_value_get_string(value) : NULL); + + if (slocation != NULL && *slocation != '\0') + { + stack_location = get_stack_location_from_string(slocation); + } + else + { + mateconf_client_set_string(client, MATECONF_KEY_POPUP_LOCATION, popup_stack_locations[POPUP_STACK_DEFAULT_INDEX].identifier, NULL); + + stack_location = NOTIFY_STACK_LOCATION_DEFAULT; + } + + daemon->priv->stack_location = stack_location; + + for (i = 0; i < daemon->priv->n_screens; i++) + { + int j; + + for (j = 0; j < daemon->priv->n_screens; j++) + { + NotifyStack* stack; + stack = daemon->priv->screens[i]->stacks[j]; + notify_stack_set_location(stack, stack_location); + } + } +} + +static void notify_daemon_init(NotifyDaemon* daemon) +{ + MateConfClient* client; + char* location; + + daemon->priv = G_TYPE_INSTANCE_GET_PRIVATE(daemon, NOTIFY_TYPE_DAEMON, NotifyDaemonPrivate); + + daemon->priv->next_id = 1; + daemon->priv->timeout_source = 0; + + add_exit_timeout(daemon); + + client = mateconf_client_get_default(); + mateconf_client_add_dir(client, MATECONF_KEY_DAEMON, MATECONF_CLIENT_PRELOAD_NONE, NULL); + + location = mateconf_client_get_string(client, MATECONF_KEY_POPUP_LOCATION, NULL); + daemon->priv->stack_location = get_stack_location_from_string(location); + g_free(location); + + daemon->priv->mateconf_cnxn = mateconf_client_notify_add(client, MATECONF_KEY_POPUP_LOCATION, (MateConfClientNotifyFunc) on_popup_location_changed, daemon, NULL, NULL); + g_object_unref(client); + + daemon->priv->n_screens = 0; + daemon->priv->screens = NULL; + + create_screens(daemon); + + daemon->priv->idle_reposition_notify_ids = g_hash_table_new(NULL, NULL); + daemon->priv->monitored_window_hash = g_hash_table_new(NULL, NULL); + daemon->priv->notification_hash = g_hash_table_new_full(g_int_hash, g_int_equal, g_free, (GDestroyNotify) _notify_timeout_destroy); +} + +static void destroy_screens(NotifyDaemon* daemon) +{ + GdkDisplay* display; + int i; + int j; + + display = gdk_display_get_default(); + + for (i = 0; i < daemon->priv->n_screens; i++) + { + GdkScreen* screen; + GdkWindow* gdkwindow; + + screen = gdk_display_get_screen(display, i); + g_signal_handlers_disconnect_by_func(screen, G_CALLBACK(on_screen_monitors_changed), daemon); + + gdkwindow = gdk_screen_get_root_window(screen); + gdk_window_remove_filter(gdkwindow, (GdkFilterFunc) screen_xevent_filter, daemon->priv->screens[i]); + + for (j = 0; i < daemon->priv->screens[i]->n_stacks; j++) + { + notify_stack_destroy(daemon->priv->screens[i]->stacks[j]); + daemon->priv->screens[i]->stacks[j] = NULL; + } + + g_free(daemon->priv->screens[i]->stacks); + } + + g_free(daemon->priv->screens); + daemon->priv->screens = NULL; +} + +static void notify_daemon_finalize(GObject* object) +{ + NotifyDaemon* daemon; + MateConfClient* client; + + daemon = NOTIFY_DAEMON(object); + + client = mateconf_client_get_default(); + mateconf_client_notify_remove(client, daemon->priv->mateconf_cnxn); + g_object_unref(client); + + if (g_hash_table_size(daemon->priv->monitored_window_hash) > 0) + { + gdk_window_remove_filter(NULL, (GdkFilterFunc) _notify_x11_filter, daemon); + } + + remove_exit_timeout(daemon); + + g_hash_table_destroy(daemon->priv->monitored_window_hash); + g_hash_table_destroy(daemon->priv->idle_reposition_notify_ids); + g_hash_table_destroy(daemon->priv->notification_hash); + + destroy_screens(daemon); + + g_free(daemon->priv); + + G_OBJECT_CLASS(notify_daemon_parent_class)->finalize(object); +} + +static NotifyStackLocation get_stack_location_from_string(const char* slocation) +{ + NotifyStackLocation stack_location = NOTIFY_STACK_LOCATION_DEFAULT; + + if (slocation == NULL || *slocation == '\0') + { + return NOTIFY_STACK_LOCATION_DEFAULT; + } + else + { + const PopupNotifyStackLocation* l; + + for (l = popup_stack_locations; l->type != NOTIFY_STACK_LOCATION_UNKNOWN; l++) + { + if (!strcmp(slocation, l->identifier)) + { + stack_location = l->type; + } + } + } + + return stack_location; +} + +static DBusMessage* create_signal(GtkWindow* nw, const char* signal_name) +{ + guint id; + char* dest; + DBusMessage* message; + + id = NW_GET_NOTIFY_ID(nw); + dest = NW_GET_NOTIFY_SENDER(nw); + + g_assert(dest != NULL); + + message = dbus_message_new_signal(NOTIFICATION_BUS_PATH, NOTIFICATION_BUS_NAME, signal_name); + + dbus_message_set_destination(message, dest); + dbus_message_append_args(message, DBUS_TYPE_UINT32, &id, DBUS_TYPE_INVALID); + + return message; +} + +static void _action_invoked_cb(GtkWindow* nw, const char *key) +{ + NotifyDaemon* daemon; + guint id; + DBusMessage* message; + + daemon = NW_GET_DAEMON(nw); + id = NW_GET_NOTIFY_ID(nw); + + message = create_signal(nw, "ActionInvoked"); + dbus_message_append_args(message, DBUS_TYPE_STRING, &key, DBUS_TYPE_INVALID); + + dbus_connection_send(dbus_conn, message, NULL); + dbus_message_unref(message); + + _close_notification(daemon, id, TRUE, NOTIFYD_CLOSED_USER); +} + +static void _emit_closed_signal(GtkWindow* nw, NotifydClosedReason reason) +{ + DBusMessage* message = create_signal(nw, "NotificationClosed"); + dbus_message_append_args(message, DBUS_TYPE_UINT32, &reason, DBUS_TYPE_INVALID); + dbus_connection_send(dbus_conn, message, NULL); + dbus_message_unref(message); +} + +static void _close_notification(NotifyDaemon* daemon, guint id, gboolean hide_notification, NotifydClosedReason reason) +{ + NotifyDaemonPrivate* priv = daemon->priv; + NotifyTimeout* nt; + + nt = (NotifyTimeout*) g_hash_table_lookup(priv->notification_hash, &id); + + if (nt != NULL) + { + _emit_closed_signal(nt->nw, reason); + + if (hide_notification) + { + theme_hide_notification(nt->nw); + } + + g_hash_table_remove(priv->notification_hash, &id); + + if (g_hash_table_size(daemon->priv->notification_hash) == 0) + { + add_exit_timeout(daemon); + } + } +} + +static gboolean _close_notification_not_shown(_NotifyPendingClose* data) +{ + _close_notification(data->daemon, data->id, TRUE, NOTIFYD_CLOSED_RESERVED); + g_object_unref(data->daemon); + g_free(data); + + return FALSE; +} + +static void _notification_destroyed_cb(GtkWindow* nw, NotifyDaemon* daemon) +{ + /* + * This usually won't happen, but can if notification-daemon dies before + * all notifications are closed. Mark them as expired. + */ + _close_notification(daemon, NW_GET_NOTIFY_ID(nw), FALSE, NOTIFYD_CLOSED_EXPIRED); +} + +typedef struct { + NotifyDaemon* daemon; + gint id; +} IdleRepositionData; + +static gboolean idle_reposition_notification(IdleRepositionData* data) +{ + NotifyDaemon* daemon; + NotifyTimeout* nt; + gint notify_id; + + daemon = data->daemon; + notify_id = data->id; + + /* Look up the timeout, if it's completed we don't need to do anything */ + nt = (NotifyTimeout*) g_hash_table_lookup(daemon->priv->notification_hash, ¬ify_id); + + if (nt != NULL) + { + sync_notification_position(daemon, nt->nw, nt->src_window_xid); + } + + g_hash_table_remove(daemon->priv->idle_reposition_notify_ids, GINT_TO_POINTER(notify_id)); + g_object_unref(daemon); + g_free(data); + + return FALSE; +} + +static void _queue_idle_reposition_notification(NotifyDaemon* daemon, gint notify_id) +{ + IdleRepositionData* data; + gpointer orig_key; + gpointer value; + guint idle_id; + + /* Do we already have an idle update pending? */ + if (g_hash_table_lookup_extended(daemon->priv->idle_reposition_notify_ids, GINT_TO_POINTER(notify_id), &orig_key, &value)) + { + return; + } + + data = g_new0(IdleRepositionData, 1); + data->daemon = g_object_ref(daemon); + data->id = notify_id; + + /* We do this as a short timeout to avoid repositioning spam */ + idle_id = g_timeout_add_full(G_PRIORITY_LOW, 50, (GSourceFunc) idle_reposition_notification, data, NULL); + g_hash_table_insert(daemon->priv->idle_reposition_notify_ids, GINT_TO_POINTER(notify_id), GUINT_TO_POINTER(idle_id)); +} + +static GdkFilterReturn _notify_x11_filter(GdkXEvent* xevent, GdkEvent* event, NotifyDaemon* daemon) +{ + XEvent* xev; + gpointer orig_key; + gpointer value; + gint notify_id; + NotifyTimeout* nt; + + xev = (XEvent*) xevent; + + if (xev->xany.type == DestroyNotify) + { + g_hash_table_remove(daemon->priv->monitored_window_hash, GUINT_TO_POINTER(xev->xany.window)); + + if (g_hash_table_size(daemon->priv->monitored_window_hash) == 0) + { + gdk_window_remove_filter(NULL, (GdkFilterFunc) _notify_x11_filter, daemon); + } + + return GDK_FILTER_CONTINUE; + } + + if (!g_hash_table_lookup_extended(daemon->priv->monitored_window_hash, GUINT_TO_POINTER(xev->xany.window), &orig_key, &value)) + { + return GDK_FILTER_CONTINUE; + } + + notify_id = GPOINTER_TO_INT(value); + + if (xev->xany.type == ConfigureNotify || xev->xany.type == MapNotify) + { + _queue_idle_reposition_notification(daemon, notify_id); + } + else if (xev->xany.type == ReparentNotify) + { + nt = (NotifyTimeout *) g_hash_table_lookup(daemon->priv->notification_hash, ¬ify_id); + + if (nt == NULL) + { + return GDK_FILTER_CONTINUE; + } + + /* + * If the window got reparented, we need to start monitoring the + * new parents. + */ + monitor_notification_source_windows(daemon, nt, nt->src_window_xid); + sync_notification_position(daemon, nt->nw, nt->src_window_xid); + } + + return GDK_FILTER_CONTINUE; +} + +static void _mouse_entered_cb(GtkWindow* nw, GdkEventCrossing* event, NotifyDaemon* daemon) +{ + NotifyTimeout* nt; + guint id; + GTimeVal now; + + if (event->detail == GDK_NOTIFY_INFERIOR) + { + return; + } + + id = NW_GET_NOTIFY_ID(nw); + nt = (NotifyTimeout*) g_hash_table_lookup(daemon->priv->notification_hash, &id); + + nt->paused = TRUE; + g_get_current_time(&now); + + nt->paused_diff.tv_usec = nt->expiration.tv_usec - now.tv_usec; + nt->paused_diff.tv_sec = nt->expiration.tv_sec - now.tv_sec; + + if (nt->paused_diff.tv_usec < 0) + { + nt->paused_diff.tv_usec += G_USEC_PER_SEC; + nt->paused_diff.tv_sec--; + } +} + +static void _mouse_exitted_cb(GtkWindow* nw, GdkEventCrossing* event, NotifyDaemon* daemon) +{ + if (event->detail == GDK_NOTIFY_INFERIOR) + { + return; + } + + guint id = NW_GET_NOTIFY_ID(nw); + NotifyTimeout* nt = (NotifyTimeout*) g_hash_table_lookup(daemon->priv->notification_hash, &id); + + nt->paused = FALSE; +} + +static gboolean _is_expired(gpointer key, NotifyTimeout* nt, gboolean* phas_more_timeouts) +{ + time_t now_time; + time_t expiration_time; + GTimeVal now; + + if (!nt->has_timeout) + { + return FALSE; + } + + g_get_current_time(&now); + + expiration_time = (nt->expiration.tv_sec * 1000) + (nt->expiration.tv_usec / 1000); + now_time = (now.tv_sec * 1000) + (now.tv_usec / 1000); + + if (now_time > expiration_time) + { + theme_notification_tick(nt->nw, 0); + _emit_closed_signal(nt->nw, NOTIFYD_CLOSED_EXPIRED); + return TRUE; + } + else if (nt->paused) + { + nt->expiration.tv_usec = nt->paused_diff.tv_usec + now.tv_usec; + nt->expiration.tv_sec = nt->paused_diff.tv_sec + now.tv_sec; + + if (nt->expiration.tv_usec >= G_USEC_PER_SEC) + { + nt->expiration.tv_usec -= G_USEC_PER_SEC; + nt->expiration.tv_sec++; + } + } + else + { + theme_notification_tick(nt->nw, expiration_time - now_time); + } + + *phas_more_timeouts = TRUE; + + return FALSE; +} + +static gboolean _check_expiration(NotifyDaemon* daemon) +{ + gboolean has_more_timeouts = FALSE; + + g_hash_table_foreach_remove(daemon->priv->notification_hash, (GHRFunc) _is_expired, (gpointer) &has_more_timeouts); + + if (!has_more_timeouts) + { + daemon->priv->timeout_source = 0; + + if (g_hash_table_size (daemon->priv->notification_hash) == 0) + { + add_exit_timeout(daemon); + } + } + + return has_more_timeouts; +} + +static void _calculate_timeout(NotifyDaemon* daemon, NotifyTimeout* nt, int timeout) +{ + if (timeout == 0) + { + nt->has_timeout = FALSE; + } + else + { + nt->has_timeout = TRUE; + + if (timeout == -1) + { + timeout = NOTIFY_DAEMON_DEFAULT_TIMEOUT; + } + + theme_set_notification_timeout(nt->nw, timeout); + + glong usec = timeout * 1000; /* convert from msec to usec */ + + /* + * If it's less than 0, wrap around back to MAXLONG. + * g_time_val_add() requires a glong, and anything larger than + * MAXLONG will be treated as a negative value. + */ + if (usec < 0) + { + usec = G_MAXLONG; + } + + g_get_current_time(&nt->expiration); + g_time_val_add(&nt->expiration, usec); + + if (daemon->priv->timeout_source == 0) + { + daemon->priv->timeout_source = g_timeout_add(100, (GSourceFunc) _check_expiration, daemon); + } + } +} + +static NotifyTimeout* _store_notification(NotifyDaemon* daemon, GtkWindow* nw, int timeout) +{ + NotifyDaemonPrivate* priv = daemon->priv; + NotifyTimeout* nt; + guint id = 0; + + do { + id = priv->next_id; + + if (id != UINT_MAX) + { + priv->next_id++; + } + else + { + priv->next_id = 1; + } + + if (g_hash_table_lookup (priv->notification_hash, &id) != NULL) + { + id = 0; + } + + } while (id == 0); + + nt = g_new0(NotifyTimeout, 1); + nt->id = id; + nt->nw = nw; + nt->daemon = daemon; + + _calculate_timeout(daemon, nt, timeout); + + g_hash_table_insert(priv->notification_hash, g_memdup(&id, sizeof(guint)), nt); + remove_exit_timeout(daemon); + + return nt; +} + +static GdkPixbuf* _notify_daemon_pixbuf_from_data_hint(GValue* icon_data) +{ + const guchar* data = NULL; + gboolean has_alpha; + int bits_per_sample; + int width; + int height; + int rowstride; + int n_channels; + gsize expected_len; + GdkPixbuf* pixbuf; + GValueArray* image_struct; + GValue* value; + GArray* tmp_array; + GType struct_type; + + struct_type = dbus_g_type_get_struct("GValueArray", G_TYPE_INT, G_TYPE_INT, G_TYPE_INT, G_TYPE_BOOLEAN, G_TYPE_INT, G_TYPE_INT, dbus_g_type_get_collection ("GArray", G_TYPE_UCHAR), G_TYPE_INVALID); + + if (!G_VALUE_HOLDS (icon_data, struct_type)) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected a GValue of type GValueArray"); + return NULL; + } + + image_struct = (GValueArray *) g_value_get_boxed (icon_data); + value = g_value_array_get_nth (image_struct, 0); + + if (value == NULL) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 0 of the GValueArray to exist"); + return NULL; + } + + if (!G_VALUE_HOLDS (value, G_TYPE_INT)) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 0 of the GValueArray to be of type int"); + return NULL; + } + + width = g_value_get_int (value); + value = g_value_array_get_nth (image_struct, 1); + + if (value == NULL) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 1 of the GValueArray to exist"); + return NULL; + } + + if (!G_VALUE_HOLDS (value, G_TYPE_INT)) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 1 of the GValueArray to be of type int"); + return NULL; + } + + height = g_value_get_int (value); + value = g_value_array_get_nth (image_struct, 2); + + if (value == NULL) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 2 of the GValueArray to exist"); + return NULL; + } + + if (!G_VALUE_HOLDS (value, G_TYPE_INT)) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 2 of the GValueArray to be of type int"); + return NULL; + } + + rowstride = g_value_get_int (value); + value = g_value_array_get_nth (image_struct, 3); + + if (value == NULL) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 3 of the GValueArray to exist"); + return NULL; + } + + if (!G_VALUE_HOLDS (value, G_TYPE_BOOLEAN)) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 3 of the GValueArray to be of type gboolean"); + return NULL; + } + + has_alpha = g_value_get_boolean (value); + value = g_value_array_get_nth (image_struct, 4); + + if (value == NULL) { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 4 of the GValueArray to exist"); + return NULL; + } + + if (!G_VALUE_HOLDS (value, G_TYPE_INT)) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 4 of the GValueArray to be of type int"); + return NULL; + } + + bits_per_sample = g_value_get_int (value); + value = g_value_array_get_nth (image_struct, 5); + + if (value == NULL) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 5 of the GValueArray to exist"); + return NULL; + } + + if (!G_VALUE_HOLDS (value, G_TYPE_INT)) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 5 of the GValueArray to be of type int"); + return NULL; + } + + n_channels = g_value_get_int (value); + value = g_value_array_get_nth (image_struct, 6); + + if (value == NULL) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 6 of the GValueArray to exist"); + return NULL; + } + + if (!G_VALUE_HOLDS (value, dbus_g_type_get_collection ("GArray", G_TYPE_UCHAR))) + { + g_warning ("_notify_daemon_pixbuf_from_data_hint expected position 6 of the GValueArray to be of type GArray"); + return NULL; + } + + tmp_array = (GArray*) g_value_get_boxed(value); + expected_len = (height - 1) * rowstride + width * ((n_channels * bits_per_sample + 7) / 8); + + if (expected_len != tmp_array->len) + { + g_warning("_notify_daemon_pixbuf_from_data_hint expected image data to be of length %" G_GSIZE_FORMAT " but got a " "length of %u", expected_len, tmp_array->len); + return NULL; + } + + data = (guchar *) g_memdup(tmp_array->data, tmp_array->len); + pixbuf = gdk_pixbuf_new_from_data(data, GDK_COLORSPACE_RGB, has_alpha, bits_per_sample, width, height, rowstride, (GdkPixbufDestroyNotify) g_free, NULL); + + return pixbuf; +} + +static GdkPixbuf* _notify_daemon_pixbuf_from_path(const char* path) +{ + GdkPixbuf* pixbuf = NULL; + + if (!strncmp (path, "file://", 7) || *path == '/') + { + if (!strncmp (path, "file://", 7)) + { + path += 7; + } + + /* Load file */ + pixbuf = gdk_pixbuf_new_from_file (path, NULL); + } + else + { + /* Load icon theme icon */ + GtkIconTheme *theme; + GtkIconInfo *icon_info; + + theme = gtk_icon_theme_get_default (); + icon_info = gtk_icon_theme_lookup_icon (theme, path, IMAGE_SIZE, GTK_ICON_LOOKUP_USE_BUILTIN); + + if (icon_info != NULL) + { + gint icon_size; + + icon_size = MIN (IMAGE_SIZE, gtk_icon_info_get_base_size (icon_info)); + + if (icon_size == 0) + { + icon_size = IMAGE_SIZE; + } + + pixbuf = gtk_icon_theme_load_icon (theme, path, icon_size, GTK_ICON_LOOKUP_USE_BUILTIN, NULL); + + gtk_icon_info_free (icon_info); + } + + if (pixbuf == NULL) + { + /* Well... maybe this is a file afterall. */ + pixbuf = gdk_pixbuf_new_from_file (path, NULL); + } + } + + return pixbuf; +} + +static void window_clicked_cb(GtkWindow* nw, GdkEventButton* button, NotifyDaemon* daemon) +{ + if (daemon->priv->url_clicked_lock) + { + daemon->priv->url_clicked_lock = FALSE; + return; + } + + _action_invoked_cb (nw, "default"); + _close_notification (daemon, NW_GET_NOTIFY_ID (nw), TRUE, NOTIFYD_CLOSED_USER); +} + +static void url_clicked_cb(GtkWindow* nw, const char *url) +{ + NotifyDaemon* daemon; + char* escaped_url; + char* cmd = NULL; + + daemon = NW_GET_DAEMON(nw); + + /* Somewhat of a hack.. */ + daemon->priv->url_clicked_lock = TRUE; + + escaped_url = g_shell_quote (url); + + if (g_find_program_in_path ("gvfs-open") != NULL) + { + cmd = g_strdup_printf ("gvfs-open %s", escaped_url); + } + else if (g_find_program_in_path ("xdg-open") != NULL) + { + cmd = g_strdup_printf ("xdg-open %s", escaped_url); + } + else if (g_find_program_in_path ("firefox") != NULL) + { + cmd = g_strdup_printf ("firefox %s", escaped_url); + } + else + { + g_warning ("Unable to find a browser."); + } + + g_free (escaped_url); + + if (cmd != NULL) + { + g_spawn_command_line_async (cmd, NULL); + g_free (cmd); + } +} + +static gboolean screensaver_active(GtkWidget* nw) +{ + GError* error = NULL; + gboolean active = FALSE; + + DBusGConnection* connection = dbus_g_bus_get(DBUS_BUS_SESSION, &error); + + if (connection == NULL) + { + //g_warning("Failed to get dbus connection: %s", error->message); + g_error_free(error); + goto out; + } + + DBusGProxy* gs_proxy = dbus_g_proxy_new_for_name(connection, "org.mate.ScreenSaver", "/", "org.mate.ScreenSaver"); + + if (!dbus_g_proxy_call(gs_proxy, "GetActive", &error, G_TYPE_INVALID, G_TYPE_BOOLEAN, &active, G_TYPE_INVALID)) + { + //g_warning("Failed to call mate-screensaver: %s", error->message); + g_error_free(error); + } + + g_object_unref(gs_proxy); + + out: + + return active; +} + +static gboolean fullscreen_window_exists(GtkWidget* nw) +{ + WnckScreen* wnck_screen; + WnckWorkspace* wnck_workspace; + GList* l; + + #if (GDK_PIXBUF_MAJOR == 2) && (DK_PIXBUF_MINOR < 22) + wnck_screen = wnck_screen_get(GDK_SCREEN_XNUMBER(gdk_window_get_screen(gtk_widget_get_window(nw)))); + #else + wnck_screen = wnck_screen_get(GDK_SCREEN_XNUMBER(gdk_drawable_get_screen(GDK_DRAWABLE(GTK_WIDGET(nw)->window)))); + #endif + + wnck_screen_force_update (wnck_screen); + + wnck_workspace = wnck_screen_get_active_workspace (wnck_screen); + + for (l = wnck_screen_get_windows_stacked (wnck_screen); l != NULL; l = l->next) + { + WnckWindow *wnck_win = (WnckWindow *) l->data; + + if (wnck_window_is_on_workspace (wnck_win, wnck_workspace) && wnck_window_is_fullscreen (wnck_win) && wnck_window_is_active (wnck_win)) + { + /* + * Sanity check if the window is _really_ fullscreen to + * work around a bug in libwnck that doesn't get all + * unfullscreen events. + */ + int sw = wnck_screen_get_width (wnck_screen); + int sh = wnck_screen_get_height (wnck_screen); + int x, y, w, h; + + wnck_window_get_geometry (wnck_win, &x, &y, &w, &h); + + if (sw == w && sh == h) + { + return TRUE; + } + } + } + + return FALSE; +} + +static Window get_window_parent(Display* display, Window window, Window* root) +{ + Window parent; + Window* children = NULL; + guint nchildren; + gboolean result; + + gdk_error_trap_push(); + result = XQueryTree(display, window, root, &parent, &children, &nchildren); + + if (gdk_error_trap_pop() || !result) + { + return None; + } + + if (children) + { + XFree(children); + } + + return parent; +} + +/* + * Recurse over X Window and parents, up to root, and start watching them + * for position changes. + */ +static void monitor_notification_source_windows(NotifyDaemon *daemon, NotifyTimeout *nt, Window source) +{ + Display* display; + Window root = None; + Window parent; + + display = GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()); + + /* Start monitoring events if necessary. We don't want to + filter events unless we absolutely have to. */ + if (g_hash_table_size (daemon->priv->monitored_window_hash) == 0) + { + gdk_window_add_filter (NULL, (GdkFilterFunc) _notify_x11_filter, daemon); + } + + /* Store the window in the timeout */ + g_assert (nt != NULL); + nt->src_window_xid = source; + + for (parent = get_window_parent (display, source, &root); parent != None && root != parent; parent = get_window_parent (display, parent, &root)) + { + XSelectInput (display, parent, StructureNotifyMask); + + g_hash_table_insert(daemon->priv->monitored_window_hash, GUINT_TO_POINTER (parent), GINT_TO_POINTER (nt->id)); + } +} + +/* Use a source X Window ID to reposition a notification. */ +static void sync_notification_position(NotifyDaemon* daemon, GtkWindow* nw, Window source) +{ + Display* display; + Status result; + Window root; + Window child; + int x, y; + unsigned int width, height; + unsigned int border_width, depth; + + display = GDK_DISPLAY_XDISPLAY(gdk_display_get_default ()); + + gdk_error_trap_push(); + + /* Get the root for this window */ + result = XGetGeometry(display, source, &root, &x, &y, &width, &height, &border_width, &depth); + + if (gdk_error_trap_pop () || !result) + { + return; + } + + /* + * Now calculate the offset coordinates for the source window from + * the root. + */ + gdk_error_trap_push (); + result = XTranslateCoordinates (display, source, root, 0, 0, &x, &y, &child); + if (gdk_error_trap_pop () || !result) + { + return; + } + + x += width / 2; + y += height / 2; + + theme_set_notification_arrow (nw, TRUE, x, y); + theme_move_notification (nw, x, y); + theme_show_notification (nw); + + /* + * We need to manually queue a draw here as the default theme recalculates + * its position in the draw handler and moves the window (which seems + * fairly broken), so just calling move/show above isn't enough to cause + * its position to be calculated. + */ + gtk_widget_queue_draw (GTK_WIDGET (nw)); +} + +GQuark notify_daemon_error_quark(void) +{ + static GQuark q = 0; + + if (q == 0) + { + q = g_quark_from_static_string ("notification-daemon-error-quark"); + } + + return q; +} + +gboolean notify_daemon_notify_handler(NotifyDaemon* daemon, const char* app_name, guint id, const char* icon, const char* summary, const char* body, char** actions, GHashTable* hints, int timeout, DBusGMethodInvocation* context) +{ + NotifyDaemonPrivate *priv = daemon->priv; + NotifyTimeout* nt = NULL; + GtkWindow* nw = NULL; + GValue* data; + gboolean use_pos_data = FALSE; + gboolean new_notification = FALSE; + gint x = 0; + gint y = 0; + Window window_xid = None; + guint return_id; + char* sender; + char* sound_file = NULL; + gboolean sound_enabled; + gint i; + GdkPixbuf* pixbuf; + MateConfClient* mateconf_client; + + if (g_hash_table_size (priv->notification_hash) > MAX_NOTIFICATIONS) + { + GError *error; + + error = g_error_new (notify_daemon_error_quark (), 1, _("Exceeded maximum number of notifications")); + dbus_g_method_return_error (context, error); + g_error_free (error); + + return TRUE; + } + + if (id > 0) + { + nt = (NotifyTimeout *) g_hash_table_lookup (priv->notification_hash, &id); + + if (nt != NULL) + { + nw = nt->nw; + } + else + { + id = 0; + } + } + + if (nw == NULL) + { + nw = theme_create_notification (url_clicked_cb); + g_object_set_data (G_OBJECT (nw), "_notify_daemon", daemon); + gtk_widget_realize (GTK_WIDGET (nw)); + new_notification = TRUE; + + g_signal_connect (G_OBJECT (nw), "button-release-event", G_CALLBACK (window_clicked_cb), daemon); + g_signal_connect (G_OBJECT (nw), "destroy", G_CALLBACK (_notification_destroyed_cb), daemon); + g_signal_connect (G_OBJECT (nw), "enter-notify-event", G_CALLBACK (_mouse_entered_cb), daemon); + g_signal_connect (G_OBJECT (nw), "leave-notify-event", G_CALLBACK (_mouse_exitted_cb), daemon); + } + else + { + theme_clear_notification_actions (nw); + } + + theme_set_notification_text (nw, summary, body); + theme_set_notification_hints (nw, hints); + + /* + *XXX This needs to handle file URIs and all that. + */ + + + if ((data = (GValue *) g_hash_table_lookup (hints, "window-xid")) != NULL) + { + window_xid = (Window) g_value_get_uint (data); + } + /* deal with x, and y hints */ + else if ((data = (GValue *) g_hash_table_lookup (hints, "x")) != NULL) + { + x = g_value_get_int (data); + + if ((data = (GValue *) g_hash_table_lookup (hints, "y")) != NULL) + { + y = g_value_get_int (data); + use_pos_data = TRUE; + } + } + + /* Deal with sound hints */ + mateconf_client = mateconf_client_get_default (); + sound_enabled = mateconf_client_get_bool (mateconf_client, MATECONF_KEY_SOUND_ENABLED, NULL); + g_object_unref (mateconf_client); + + data = (GValue *) g_hash_table_lookup (hints, "suppress-sound"); + + if (data != NULL) + { + if (G_VALUE_HOLDS_BOOLEAN (data)) + { + sound_enabled = !g_value_get_boolean (data); + } + else if (G_VALUE_HOLDS_INT (data)) + { + sound_enabled = (g_value_get_int (data) != 0); + } + else + { + g_warning ("suppress-sound is of type %s (expected bool or int)\n", g_type_name (G_VALUE_TYPE (data))); + } + } + + if (sound_enabled) + { + data = (GValue *) g_hash_table_lookup (hints, "sound-file"); + + if (data != NULL) + { + sound_file = g_value_dup_string (data); + + if (*sound_file == '\0' || !g_file_test (sound_file, G_FILE_TEST_EXISTS)) + { + g_free (sound_file); + sound_file = NULL; + } + } + } + + /* set up action buttons */ + for (i = 0; actions[i] != NULL; i += 2) + { + char* l = actions[i + 1]; + + if (l == NULL) + { + g_warning ("Label not found for action %s. The protocol specifies that a label must follow an action in the actions array", actions[i]); + + break; + } + + if (strcasecmp (actions[i], "default")) + { + theme_add_notification_action (nw, l, actions[i], G_CALLBACK (_action_invoked_cb)); + } + } + + pixbuf = NULL; + + if ((data = (GValue *) g_hash_table_lookup (hints, "image_data"))) + { + pixbuf = _notify_daemon_pixbuf_from_data_hint (data); + } + else if ((data = (GValue *) g_hash_table_lookup (hints, "image_path"))) + { + if (G_VALUE_HOLDS_STRING (data)) + { + const char *path = g_value_get_string (data); + pixbuf = _notify_daemon_pixbuf_from_path (path); + } + else + { + g_warning ("notify_daemon_notify_handler expected image_path hint to be of type string"); + } + } + else if (*icon != '\0') + { + pixbuf = _notify_daemon_pixbuf_from_path (icon); + } + else if ((data = (GValue *) g_hash_table_lookup (hints, "icon_data"))) + { + g_warning("\"icon_data\" hint is deprecated, please use \"image_data\" instead"); + pixbuf = _notify_daemon_pixbuf_from_data_hint (data); + } + + if (pixbuf != NULL) + { + theme_set_notification_icon (nw, pixbuf); + g_object_unref (G_OBJECT (pixbuf)); + } + + if (window_xid != None && !theme_get_always_stack (nw)) + { + /* + * Do nothing here if we were passed an XID; we'll call + * sync_notification_position later. + */ + } + else if (use_pos_data && !theme_get_always_stack (nw)) + { + /* + * Typically, the theme engine will set its own position based on + * the arrow X, Y hints. However, in case, move the notification to + * that position. + */ + theme_set_notification_arrow (nw, TRUE, x, y); + theme_move_notification (nw, x, y); + } + else + { + int monitor_num; + int screen_num; + GdkScreen* screen; + gint x, y; + + theme_set_notification_arrow (nw, FALSE, 0, 0); + + gdk_display_get_pointer (gdk_display_get_default (), &screen, &x, &y, NULL); + screen_num = gdk_screen_get_number (screen); + monitor_num = gdk_screen_get_monitor_at_point (screen, x, y); + + if (monitor_num >= priv->screens[screen_num]->n_stacks) + { + /* screw it - dump it on the last one we'll get + a monitors-changed signal soon enough*/ + monitor_num = priv->screens[screen_num]->n_stacks - 1; + } + + notify_stack_add_window (priv->screens[screen_num]->stacks[monitor_num], nw, new_notification); + } + + if (id == 0) + { + nt = _store_notification (daemon, nw, timeout); + return_id = nt->id; + } + else + { + return_id = id; + } + + /* + * If we have a source Window XID, start monitoring the tree + * for changes, and reposition the window based on the source + * window. We need to do this after return_id is calculated. + */ + if (window_xid != None && !theme_get_always_stack (nw)) + { + monitor_notification_source_windows (daemon, nt, window_xid); + sync_notification_position (daemon, nw, window_xid); + } + + if (!screensaver_active (GTK_WIDGET (nw)) && !fullscreen_window_exists (GTK_WIDGET (nw))) + { + theme_show_notification (nw); + + if (sound_file != NULL) + { + sound_play_file (GTK_WIDGET (nw), sound_file); + } + } + else + { + _NotifyPendingClose* data; + + /* The notification was not shown, so queue up a close + * for it */ + data = g_new0 (_NotifyPendingClose, 1); + data->id = id; + data->daemon = g_object_ref (daemon); + g_idle_add ((GSourceFunc) _close_notification_not_shown, data); + } + + g_free (sound_file); + + sender = dbus_g_method_get_sender (context); + + g_object_set_data (G_OBJECT (nw), "_notify_id", GUINT_TO_POINTER (return_id)); + g_object_set_data_full (G_OBJECT (nw), "_notify_sender", sender, (GDestroyNotify) g_free); + + if (nt) + { + _calculate_timeout (daemon, nt, timeout); + } + + dbus_g_method_return (context, return_id); + + return TRUE; +} + +gboolean notify_daemon_close_notification_handler(NotifyDaemon* daemon, guint id, GError** error) +{ + if (id == 0) + { + g_set_error (error, notify_daemon_error_quark (), 100, _("%u is not a valid notification ID"), id); + return FALSE; + } + else + { + _close_notification (daemon, id, TRUE, NOTIFYD_CLOSED_API); + return TRUE; + } +} + +gboolean notify_daemon_get_capabilities(NotifyDaemon* daemon, char*** caps) +{ + GPtrArray* a = g_ptr_array_new (); + g_ptr_array_add (a, g_strdup ("actions")); + g_ptr_array_add (a, g_strdup ("body")); + g_ptr_array_add (a, g_strdup ("body-hyperlinks")); + g_ptr_array_add (a, g_strdup ("body-markup")); + g_ptr_array_add (a, g_strdup ("icon-static")); + g_ptr_array_add (a, g_strdup ("sound")); + g_ptr_array_add (a, NULL); + char** _caps = (char**) g_ptr_array_free (a, FALSE); + + *caps = _caps; + + return TRUE; +} + +gboolean notify_daemon_get_server_information(NotifyDaemon *daemon, char** out_name, char** out_vendor, char** out_version, char** out_spec_ver) +{ + *out_name = g_strdup("Notification Daemon"); + *out_vendor = g_strdup("MATE"); + *out_version = g_strdup(PACKAGE_VERSION); + *out_spec_ver = g_strdup("1.1"); + + return TRUE; +} + +int main(int argc, char** argv) +{ + NotifyDaemon* daemon; + DBusGConnection* connection; + DBusGProxy* bus_proxy; + GError* error; + gboolean res; + guint request_name_result; + + g_log_set_always_fatal(G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL); + + gtk_init(&argc, &argv); + + error = NULL; + connection = dbus_g_bus_get(DBUS_BUS_SESSION, &error); + + if (connection == NULL) + { + g_printerr("Failed to open connection to bus: %s\n", error->message); + g_error_free(error); + exit(1); + } + + dbus_conn = dbus_g_connection_get_connection(connection); + + dbus_g_object_type_install_info(NOTIFY_TYPE_DAEMON, &dbus_glib_notification_daemon_object_info); + + bus_proxy = dbus_g_proxy_new_for_name(connection, "org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus"); + + res = dbus_g_proxy_call(bus_proxy, "RequestName", &error, G_TYPE_STRING, NOTIFICATION_BUS_NAME, G_TYPE_UINT, 0, G_TYPE_INVALID, G_TYPE_UINT, &request_name_result, G_TYPE_INVALID); + + if (! res || request_name_result != DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER) + { + if (error != NULL) + { + g_warning("Failed to acquire name %s: %s", NOTIFICATION_BUS_NAME, error->message); + g_error_free(error); + } + else + { + g_warning("Failed to acquire name %s", NOTIFICATION_BUS_NAME); + } + + goto out; + } + + daemon = g_object_new(NOTIFY_TYPE_DAEMON, NULL); + + dbus_g_connection_register_g_object(connection, "/org/freedesktop/Notifications", G_OBJECT(daemon)); + + gtk_main(); + + g_object_unref(daemon); + + out: + + return 0; +} |