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-rw-r--r--src/daemon/daemon.c1141
1 files changed, 1141 insertions, 0 deletions
diff --git a/src/daemon/daemon.c b/src/daemon/daemon.c
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+++ b/src/daemon/daemon.c
@@ -0,0 +1,1141 @@
+/* $Id: daemon.c 2337 2007-01-11 19:17:30Z nick $
+ *
+ * Copyright (C) 2006 Christian Hammond <[email protected]>
+ * Copyright (C) 2005 John (J5) Palmieri <[email protected]>
+ * Copyright (C) 2006 Nick Schermer <[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.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>
+
+#include <libxfcegui4/libxfcegui4.h>
+#include <libxfce4util/libxfce4util.h>
+
+#include "daemon.h"
+#include "engines.h"
+#include "stack.h"
+#include "notificationdaemon-dbus-glue.h"
+
+#define IMAGE_SIZE 48
+
+#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 gchar *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
+{
+ GTimeVal expiration;
+ GTimeVal paused_diff;
+ gboolean has_timeout;
+ gboolean paused;
+ guint id;
+ GtkWindow *nw;
+
+} NotifyTimeout;
+
+struct _NotifyDaemonPrivate
+{
+ guint next_id;
+ guint timeout_source;
+ GHashTable *notification_hash;
+ gboolean url_clicked_lock;
+ NotifyStack **stacks;
+ gint stacks_size;
+};
+
+static DBusConnection *dbus_conn = NULL;
+
+#define CHECK_DBUS_VERSION(major, minor) \
+ (DBUS_MAJOR_VER > (major) || \
+ (DBUS_MAJOR_VER == (major) && DBUS_MINOR_VER >= (minor)))
+
+#if !CHECK_DBUS_VERSION(0, 60)
+/* This is a hack that will go away in time. For now, it's fairly safe. */
+struct _DBusGMethodInvocation
+{
+ DBusGConnection *connection;
+ DBusGMessage *message;
+ const DBusGObjectInfo *object;
+ const DBusGMethodInfo *method;
+};
+#endif /* D-BUS < 0.60 */
+
+static void notify_daemon_finalize(GObject *object);
+static void _close_notification(NotifyDaemon *daemon, guint id,
+ gboolean hide_notification);
+static void _emit_closed_signal(GtkWindow *nw);
+static void _action_invoked_cb(GtkWindow *nw, const char *key);
+static NotifyStackLocation get_stack_location_from_string(const char *slocation);
+
+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)
+{
+ gtk_widget_destroy(GTK_WIDGET(nt->nw));
+ g_free(nt);
+}
+
+gchar *
+xfce_load_setting (const gchar *key,
+ const gchar *fallback)
+{
+ gchar *file;
+ const gchar *tmp;
+ gchar *value = NULL;
+ XfceRc *rc;
+
+ file = xfce_resource_save_location (XFCE_RESOURCE_CONFIG, NOTIFY_RC_FILE, TRUE);
+ if (G_LIKELY (file))
+ {
+ rc = xfce_rc_simple_open (file, FALSE);
+ g_free (file);
+
+ if (G_LIKELY (rc))
+ {
+ tmp = xfce_rc_read_entry (rc, key, NULL);
+
+ if (G_LIKELY (tmp))
+ value = g_strdup (tmp);
+ else
+ xfce_rc_write_entry (rc, key, fallback);
+
+ xfce_rc_close (rc);
+ }
+ }
+
+ return value;
+}
+
+static void
+notify_daemon_init(NotifyDaemon *daemon)
+{
+ NotifyStackLocation location;
+ GdkDisplay *display;
+ GdkScreen *screen;
+ gchar *slocation = NULL;
+ gint i;
+
+ daemon->priv = G_TYPE_INSTANCE_GET_PRIVATE(daemon, NOTIFY_TYPE_DAEMON,
+ NotifyDaemonPrivate);
+
+ daemon->priv->next_id = 1;
+ daemon->priv->timeout_source = 0;
+
+ slocation = xfce_load_setting ("popup_location", "bottom_right");
+
+ location = get_stack_location_from_string(slocation);
+ g_free(slocation);
+
+ display = gdk_display_get_default();
+ screen = gdk_display_get_default_screen(display);
+ daemon->priv->stacks_size = gdk_screen_get_n_monitors(screen);
+ daemon->priv->stacks = g_new0(NotifyStack *, daemon->priv->stacks_size);
+
+ for (i = 0; i < daemon->priv->stacks_size; i++)
+ {
+ daemon->priv->stacks[i] = notify_stack_new(daemon, screen,
+ i, location);
+ }
+
+ daemon->priv->notification_hash =
+ g_hash_table_new_full(g_int_hash, g_int_equal, g_free,
+ (GDestroyNotify)_notify_timeout_destroy);
+}
+
+static void
+notify_daemon_finalize(GObject *object)
+{
+ NotifyDaemon *daemon = NOTIFY_DAEMON(object);
+ GObjectClass *parent_class = G_OBJECT_CLASS(notify_daemon_parent_class);
+
+ g_hash_table_destroy(daemon->priv->notification_hash);
+ g_free(daemon->priv);
+
+ if (parent_class->finalize != NULL)
+ 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 = NW_GET_NOTIFY_ID(nw);
+ gchar *dest = NW_GET_NOTIFY_SENDER(nw);
+ DBusMessage *message;
+
+ g_assert(dest != NULL);
+
+ message = dbus_message_new_signal("/org/freedesktop/Notifications",
+ "org.freedesktop.Notifications",
+ 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 = NW_GET_DAEMON(nw);
+ guint id = NW_GET_NOTIFY_ID(nw);
+ DBusMessage *message;
+
+ 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);
+}
+
+static void
+_emit_closed_signal(GtkWindow *nw)
+{
+ DBusMessage *message = create_signal(nw, "NotificationClosed");
+ dbus_connection_send(dbus_conn, message, NULL);
+ dbus_message_unref(message);
+}
+
+static void
+_close_notification(NotifyDaemon *daemon, guint id, gboolean hide_notification)
+{
+ NotifyDaemonPrivate *priv = daemon->priv;
+ NotifyTimeout *nt;
+
+ nt = (NotifyTimeout *)g_hash_table_lookup(priv->notification_hash, &id);
+
+ if (nt != NULL)
+ {
+ _emit_closed_signal(nt->nw);
+
+ if (hide_notification)
+ theme_hide_notification(nt->nw);
+
+ g_hash_table_remove(priv->notification_hash, &id);
+ }
+}
+
+static void
+_notification_destroyed_cb(GtkWindow *nw, NotifyDaemon *daemon)
+{
+ _close_notification(daemon, NW_GET_NOTIFY_ID(nw), FALSE);
+}
+
+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)
+{
+ NotifyTimeout *nt;
+ guint id;
+
+ 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 = FALSE;
+}
+
+static gboolean
+_is_expired(gpointer key, gpointer value, gpointer data)
+{
+ NotifyTimeout *nt = (NotifyTimeout *)value;
+ gboolean *phas_more_timeouts = (gboolean *)data;
+ 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);
+ 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(gpointer data)
+{
+ NotifyDaemon *daemon = (NotifyDaemon *)data;
+ gboolean has_more_timeouts = FALSE;
+
+ g_hash_table_foreach_remove(daemon->priv->notification_hash,
+ _is_expired, (gpointer)&has_more_timeouts);
+
+ if (!has_more_timeouts)
+ daemon->priv->timeout_source = 0;
+
+ return has_more_timeouts;
+}
+
+static void
+_calculate_timeout(NotifyDaemon *daemon, NotifyTimeout *nt, int timeout)
+{
+ if (timeout == 0)
+ nt->has_timeout = FALSE;
+ else
+ {
+ glong usec;
+
+ nt->has_timeout = TRUE;
+
+ if (timeout == -1)
+ timeout = NOTIFY_DAEMON_DEFAULT_TIMEOUT;
+
+ theme_set_notification_timeout(nt->nw, timeout);
+
+ 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, _check_expiration, daemon);
+ }
+ }
+}
+
+static guint
+_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;
+
+ _calculate_timeout(daemon, nt, timeout);
+
+ g_hash_table_insert(priv->notification_hash,
+ g_memdup(&id, sizeof(guint)), nt);
+
+ return id;
+}
+
+static gboolean
+_notify_daemon_process_icon_data(NotifyDaemon *daemon, GtkWindow *nw,
+ 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;
+#if CHECK_DBUS_VERSION(0, 61)
+ 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_process_icon_data expected a "
+ "GValue of type GValueArray");
+ return FALSE;
+ }
+#endif /* D-BUS >= 0.61 */
+
+ 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_process_icon_data expected position "
+ "0 of the GValueArray to exist");
+ return FALSE;
+ }
+
+ if (!G_VALUE_HOLDS(value, G_TYPE_INT))
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 0 of the GValueArray to be of type int");
+ return FALSE;
+ }
+
+ width = g_value_get_int(value);
+ value = g_value_array_get_nth(image_struct, 1);
+
+ if (value == NULL)
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 1 of the GValueArray to exist");
+ return FALSE;
+ }
+
+ if (!G_VALUE_HOLDS(value, G_TYPE_INT))
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 1 of the GValueArray to be of type int");
+ return FALSE;
+ }
+
+ height = g_value_get_int(value);
+ value = g_value_array_get_nth(image_struct, 2);
+
+ if (value == NULL)
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 2 of the GValueArray to exist");
+ return FALSE;
+ }
+
+ if (!G_VALUE_HOLDS(value, G_TYPE_INT))
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 2 of the GValueArray to be of type int");
+ return FALSE;
+ }
+
+ rowstride = g_value_get_int(value);
+ value = g_value_array_get_nth(image_struct, 3);
+
+ if (value == NULL)
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 3 of the GValueArray to exist");
+ return FALSE;
+ }
+
+ if (!G_VALUE_HOLDS(value, G_TYPE_BOOLEAN))
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 3 of the GValueArray to be of type gboolean");
+ return FALSE;
+ }
+
+ has_alpha = g_value_get_boolean(value);
+ value = g_value_array_get_nth(image_struct, 4);
+
+ if (value == NULL)
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 4 of the GValueArray to exist");
+ return FALSE;
+ }
+
+ if (!G_VALUE_HOLDS(value, G_TYPE_INT))
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 4 of the GValueArray to be of type int");
+ return FALSE;
+ }
+
+ bits_per_sample = g_value_get_int(value);
+ value = g_value_array_get_nth(image_struct, 5);
+
+ if (value == NULL)
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 5 of the GValueArray to exist");
+ return FALSE;
+ }
+
+ if (!G_VALUE_HOLDS(value, G_TYPE_INT))
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 5 of the GValueArray to be of type int");
+ return FALSE;
+ }
+
+ n_channels = g_value_get_int(value);
+ value = g_value_array_get_nth(image_struct, 6);
+
+ if (value == NULL)
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 6 of the GValueArray to exist");
+ return FALSE;
+ }
+
+ if (!G_VALUE_HOLDS(value,
+ dbus_g_type_get_collection("GArray", G_TYPE_UCHAR)))
+ {
+ g_warning("_notify_daemon_process_icon_data expected "
+ "position 6 of the GValueArray to be of type GArray");
+ return FALSE;
+ }
+
+ 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_process_icon_data expected image "
+ "data to be of length %i but got a length of %i",
+ expected_len, tmp_array->len);
+ return FALSE;
+ }
+
+ 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);
+ theme_set_notification_icon(nw, pixbuf);
+ g_object_unref(G_OBJECT(pixbuf));
+
+ return TRUE;
+}
+
+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);
+}
+
+static void
+popup_location_changed_cb(NotifyDaemon *daemon)
+{
+ NotifyStackLocation stack_location;
+ gchar *slocation;
+ gint i;
+
+ if (daemon == NULL)
+ return;
+
+ slocation = xfce_load_setting ("popup_location", "bottom_right");
+
+ g_message ("location: %s", slocation);
+
+ stack_location = get_stack_location_from_string(slocation);
+ g_free (slocation);
+
+ for (i = 0; i < daemon->priv->stacks_size; i++)
+ notify_stack_set_location(daemon->priv->stacks[i], stack_location);
+}
+
+static void
+url_clicked_cb(GtkWindow *nw, const char *url)
+{
+ NotifyDaemon *daemon = NW_GET_DAEMON(nw);
+ char *escaped_url;
+ char *cmd = NULL;
+
+ /* Somewhat of a hack.. */
+ daemon->priv->url_clicked_lock = TRUE;
+
+ escaped_url = g_shell_quote(url);
+
+ /*
+ * We can't actually check for GNOME_DESKTOP_SESSION_ID, because it's
+ * not in the environment for this program :(
+ */
+ if (/*g_getenv("GNOME_DESKTOP_SESSION_ID") != NULL &&*/
+ g_find_program_in_path("gnome-open") != NULL)
+ {
+ cmd = g_strdup_printf("gnome-open %s", escaped_url);
+ }
+ else if (g_find_program_in_path("mozilla-firefox") != NULL)
+ {
+ cmd = g_strdup_printf("mozilla-firefox %s", escaped_url);
+ }
+ else if (g_find_program_in_path("firefox") != NULL)
+ {
+ cmd = g_strdup_printf("firefox %s", escaped_url);
+ }
+ else if (g_find_program_in_path("mozilla") != NULL)
+ {
+ cmd = g_strdup_printf("mozilla %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)
+{
+ GdkDisplay *display = gdk_drawable_get_display(GDK_DRAWABLE(nw->window));
+ Atom type;
+ int format;
+ unsigned long nitems, bytes_after;
+ unsigned char *temp_data;
+ gboolean active = FALSE;
+ Atom XA_BLANK = gdk_x11_get_xatom_by_name_for_display(display, "BLANK");
+ Atom XA_LOCK = gdk_x11_get_xatom_by_name_for_display(display, "LOCK");
+
+ /* Check for a screensaver first. */
+ if (XGetWindowProperty(
+ GDK_DISPLAY_XDISPLAY(display),
+ GDK_ROOT_WINDOW(),
+ gdk_x11_get_xatom_by_name_for_display(display, "_SCREENSAVER_STATUS"),
+ 0, G_MAXLONG, False, XA_INTEGER, &type, &format, &nitems,
+ &bytes_after, &temp_data) == Success &&
+ type && temp_data != NULL)
+ {
+ CARD32 *data = (CARD32 *)temp_data;
+
+ active = (type == XA_INTEGER && nitems >= 3 &&
+ (time_t)data[1] > (time_t)666000000L &&
+ (data[0] == XA_BLANK || data[0] == XA_LOCK));
+ }
+
+ if (temp_data != NULL)
+ free(temp_data);
+
+ return active;
+}
+
+static gboolean
+fullscreen_window_exists(GtkWidget *nw)
+{
+ NetkScreen *netk_screen;
+ GList *l;
+
+ netk_screen = netk_screen_get(GDK_SCREEN_XNUMBER(
+ gdk_drawable_get_screen(GDK_DRAWABLE(GTK_WIDGET(nw)->window))));
+ netk_screen_force_update(netk_screen);
+
+ for (l = netk_screen_get_windows_stacked(netk_screen);
+ l != NULL;
+ l = l->next)
+ {
+ NetkWindow *netk_win = (NetkWindow *)l->data;
+
+ if (netk_window_is_fullscreen(netk_win))
+ {
+ /*
+ * Sanity check if the window is _really_ fullscreen to
+ * work around a bug in netk that doesn't get all
+ * unfullscreen events.
+ */
+ int sw = netk_screen_get_width(netk_screen);
+ int sh = netk_screen_get_height(netk_screen);
+ int x, y, w, h;
+
+ netk_window_get_geometry(netk_win, &x, &y, &w, &h);
+
+ if (sw == w && sh == h)
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+gboolean
+notify_daemon_notify_handler(NotifyDaemon *daemon,
+ const gchar *app_name,
+ guint id,
+ const gchar *icon,
+ const gchar *summary,
+ const gchar *body,
+ gchar **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;
+ guint return_id;
+ gchar *sender;
+ gint i;
+
+ 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.
+ */
+
+ /* deal with x, and y hints */
+ 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;
+ }
+ }
+
+ /* set up action buttons */
+ for (i = 0; actions[i] != NULL; i += 2)
+ {
+ gchar *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));
+ }
+ }
+
+ /* check for icon_data if icon == "" */
+ if (*icon == '\0')
+ {
+ data = (GValue *)g_hash_table_lookup(hints, "icon_data");
+
+ if (data)
+ _notify_daemon_process_icon_data(daemon, nw, data);
+ }
+ else
+ {
+ GdkPixbuf *pixbuf = NULL;
+
+ if (!strncmp(icon, "file://", 7) || *icon == '/')
+ {
+ if (!strncmp(icon, "file://", 7))
+ icon += 7;
+
+ /* Load file */
+ pixbuf = gdk_pixbuf_new_from_file(icon, NULL);
+ }
+ else
+ {
+ /* Load icon theme icon */
+ GtkIconTheme *theme = gtk_icon_theme_get_default();
+ GtkIconInfo *icon_info =
+ gtk_icon_theme_lookup_icon(theme, icon, IMAGE_SIZE,
+ GTK_ICON_LOOKUP_USE_BUILTIN);
+
+ if (icon_info != NULL)
+ {
+ gint 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, icon, 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(icon, NULL);
+ }
+ }
+
+ if (pixbuf != NULL)
+ {
+ theme_set_notification_icon(nw, pixbuf);
+ g_object_unref(G_OBJECT(pixbuf));
+ }
+ }
+
+ if (use_pos_data)
+ {
+ /*
+ * 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
+ {
+ gint monitor;
+ 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);
+ monitor = gdk_screen_get_monitor_at_point(screen, x, y);
+ g_assert(monitor >= 0 && monitor < priv->stacks_size);
+
+ notify_stack_add_window(priv->stacks[monitor], nw, new_notification);
+ }
+
+ if (!screensaver_active(GTK_WIDGET(nw)) &&
+ !fullscreen_window_exists(GTK_WIDGET(nw)))
+ {
+ theme_show_notification(nw);
+ }
+
+ return_id = (id == 0 ? _store_notification(daemon, nw, timeout) : id);
+
+#if CHECK_DBUS_VERSION(0, 60)
+ sender = dbus_g_method_get_sender(context);
+#else
+ sender = g_strdup(dbus_message_get_sender(
+ dbus_g_message_get_message(context->message)));
+#endif
+
+ 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)
+{
+ _close_notification(daemon, id, TRUE);
+
+ return TRUE;
+}
+
+gboolean
+notify_daemon_get_capabilities(NotifyDaemon *daemon, char ***caps)
+{
+ *caps = g_new0(char *, 6);
+
+ (*caps)[0] = g_strdup("actions");
+ (*caps)[1] = g_strdup("body");
+ (*caps)[2] = g_strdup("body-hyperlinks");
+ (*caps)[3] = g_strdup("body-markup");
+ (*caps)[4] = g_strdup("icon-static");
+ (*caps)[5] = NULL;
+
+ return TRUE;
+}
+
+gboolean
+notify_daemon_reload_settings (NotifyDaemon *daemon)
+{
+ /* reset the theme engine (not needed with only 1 theme) */
+ /*theme_changed_cb ();*/
+
+ /* new location */
+ popup_location_changed_cb (daemon);
+
+ 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("Galago Project");
+ *out_version = g_strdup(VERSION);
+ *out_spec_ver = g_strdup("0.9");
+
+ return TRUE;
+}
+
+int
+main(int argc, char **argv)
+{
+ NotifyDaemon *daemon;
+ DBusGConnection *connection;
+ DBusGProxy *bus_proxy;
+ GError *error;
+ guint request_name_result;
+
+ g_set_application_name ("notification-daemon-xfce");
+
+#ifdef G_ENABLE_DEBUG
+ g_log_set_always_fatal(G_LOG_LEVEL_ERROR | G_LOG_LEVEL_CRITICAL);
+#endif
+
+ 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_xfce_object_info);
+
+ bus_proxy = dbus_g_proxy_new_for_name(connection,
+ "org.freedesktop.DBus",
+ "/org/freedesktop/DBus",
+ "org.freedesktop.DBus");
+
+ if (!dbus_g_proxy_call(bus_proxy, "RequestName", &error,
+ G_TYPE_STRING, "org.freedesktop.Notifications",
+ G_TYPE_UINT, 0,
+ G_TYPE_INVALID,
+ G_TYPE_UINT, &request_name_result,
+ G_TYPE_INVALID))
+ {
+ g_error("Could not aquire name: %s", error->message);
+ }
+
+ daemon = g_object_new(NOTIFY_TYPE_DAEMON, NULL);
+
+ dbus_g_connection_register_g_object(connection,
+ "/org/freedesktop/Notifications",
+ G_OBJECT(daemon));
+
+ gtk_main();
+
+ return 0;
+}