+/* -*- 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, &notify_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, &notify_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;

+}