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/*
* notification.c
*
* Copyright (C) 2002 Sun Microsystems, Inc.
* Copyright (C) 2006 Christian Persch
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Authors: Glynn Foster <glynn.foster@sun.com>
*/
#include <config.h>
#include <unistd.h>
#include <stdlib.h>
#include <gtk/gtk.h>
#include <time.h>
#include <string.h>
#include <libnotify/notify.h>
#include "zenity.h"
#include "util.h"
#ifdef HAVE_LIBNOTIFY
static char *icon_file;
static void
on_notification_default_action (NotifyNotification *n,
const char *action,
void *user_data)
{
ZenityData *zen_data;
zen_data = (ZenityData *)user_data;
notify_notification_close (n, NULL);
zen_data->exit_code = zenity_util_return_exit_code (ZENITY_OK);
gtk_main_quit ();
}
static gboolean
zenity_notification_handle_stdin (GIOChannel *channel,
GIOCondition condition,
gpointer user_data)
{
ZenityData *zen_data;
zen_data = (ZenityData *)user_data;
if ((condition & G_IO_IN) != 0) {
GString *string;
GError *error = NULL;
string = g_string_new (NULL);
while (channel->is_readable == FALSE)
;
do {
gint status;
gchar *command, *value, *colon;
do {
status = g_io_channel_read_line_string (channel, string, NULL, &error);
while (gdk_events_pending ())
gtk_main_iteration ();
} while (status == G_IO_STATUS_AGAIN);
if (status != G_IO_STATUS_NORMAL) {
if (error) {
g_warning ("zenity_notification_handle_stdin () : %s",
error->message);
g_error_free (error);
error = NULL;
}
continue;
}
zenity_util_strip_newline (string->str);
colon = strchr(string->str, ':');
if (colon == NULL) {
g_printerr (_("could not parse command from stdin\n"));
continue;
}
/* split off the command and value */
command = g_strstrip (g_strndup (string->str, colon - string->str));
value = colon + 1;
while (*value && g_ascii_isspace (*value)) value++;
if (!g_ascii_strcasecmp (command, "icon")) {
g_free (icon_file);
icon_file = g_strdup (value);
} else if (!g_ascii_strcasecmp (command, "message")) {
/* display a notification bubble */
if (!g_utf8_validate (value, -1, NULL)) {
g_warning ("Invalid UTF-8 in input!");
} else {
NotifyNotification *notif;
gchar **message;
error = NULL;
/* message[1] (the summary) will be NULL in case there's
* no \n in the string. In which case only the title is
* defined */
message = g_strsplit (g_strcompress (value), "\n", 2);
if (*message == NULL) {
g_printerr (_("Could not parse message from stdin\n"));
continue;
}
notif = notify_notification_new (message[0] /* title */,
message[1] /* summary */,
icon_file);
g_strfreev (message);
notify_notification_show (notif, &error);
if (error) {
g_warning ("Error showing notification: %s", error->message);
g_error_free (error);
error = NULL;
}
g_object_unref (notif);
}
} else if (!g_ascii_strcasecmp (command, "tooltip")) {
if (!g_utf8_validate (value, -1, NULL)) {
g_warning ("Invalid UTF-8 in input!");
} else {
NotifyNotification *notif;
notif = notify_notification_new (value,
NULL,
icon_file);
notify_notification_show (notif, &error);
if (error) {
g_warning ("Error showing notification: %s", error->message);
g_error_free (error);
error = NULL;
}
}
} else if (!g_ascii_strcasecmp (command, "visible")) {
} else {
g_warning ("Unknown command '%s'", command);
}
g_free (command);
} while (g_io_channel_get_buffer_condition (channel) == G_IO_IN);
g_string_free (string, TRUE);
}
if ((condition & G_IO_HUP) != 0) {
g_io_channel_shutdown (channel, TRUE, NULL);
zen_data->exit_code = zenity_util_return_exit_code (ZENITY_OK);
gtk_main_quit ();
return FALSE;
}
return TRUE;
}
static void
zenity_notification_listen_on_stdin (ZenityData *data)
{
GIOChannel *channel;
channel = g_io_channel_unix_new (0);
g_io_channel_set_encoding (channel, NULL, NULL);
g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, NULL);
g_io_add_watch (channel, G_IO_IN | G_IO_HUP,
zenity_notification_handle_stdin, data);
}
void
zenity_notification (ZenityData *data, ZenityNotificationData *notification_data)
{
GError *error;
NotifyNotification *notification;
/* create the notification widget */
if (!notify_is_initted ()) {
notify_init (_("Zenity notification"));
}
if (notification_data->listen) {
zenity_notification_listen_on_stdin (data);
} else {
if (notification_data->notification_text == NULL) {
exit (1);
}
notification = notify_notification_new (notification_data->notification_text, NULL, data->window_icon);
if (notification == NULL) {
exit (1);
}
/* if we aren't listening for changes, then close on default action */
notify_notification_add_action (notification,
"default",
"Do Default Action",
(NotifyActionCallback) on_notification_default_action,
data,
NULL);
/* Show icon and wait */
error = NULL;
if (!notify_notification_show (notification, &error)) {
if (error != NULL) {
g_warning ("Error showing notification: %s", error->message);
g_error_free (error);
}
exit (1);
}
}
if (data->timeout_delay > 0) {
g_timeout_add_seconds (data->timeout_delay, (GSourceFunc) zenity_util_timeout_handle, NULL);
}
gtk_main ();
}
#endif
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