hexchat/src/fe-gtk/notifications/notification-freedesktop.c

148 lines
4.3 KiB
C

/* HexChat
* Copyright (C) 2021 Patrick Griffis.
*
* 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 of the License, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "config.h"
#include <gio/gio.h>
static GDBusProxy *fdo_notifications;
static gboolean strip_markup;
static void
on_notify_ready (GDBusProxy *proxy, GAsyncResult *res, gpointer user_data)
{
GError *error = NULL;
guint32 notification_id;
GVariant *response = g_dbus_proxy_call_finish (proxy, res, &error);
if (error)
{
g_info ("Failed to send notification: %s", error->message);
g_error_free (error);
return;
}
g_variant_get (response, "(u)", &notification_id);
g_info ("Notification sent. ID=%u", notification_id);
g_variant_unref (response);
}
void
notification_backend_show (const char *title, const char *text)
{
GVariantBuilder params;
g_assert (fdo_notifications);
if (strip_markup)
text = g_markup_escape_text (text, -1);
g_variant_builder_init (&params, G_VARIANT_TYPE ("(susssasa{sv}i)"));
g_variant_builder_add (&params, "s", "hexchat"); /* App name */
g_variant_builder_add (&params, "u", 0); /* ID, 0 means don't replace */
g_variant_builder_add (&params, "s", ""); /* App icon (set from hints instead) */
g_variant_builder_add (&params, "s", title);
g_variant_builder_add (&params, "s", text);
g_variant_builder_add (&params, "as", NULL); /* Actions */
/* Hints */
g_variant_builder_open (&params, G_VARIANT_TYPE ("a{sv}"));
g_variant_builder_open (&params, G_VARIANT_TYPE ("{sv}"));
g_variant_builder_add (&params, "s", "desktop-entry");
g_variant_builder_add (&params, "v", g_variant_new_string ("io.github.Hexchat"));
g_variant_builder_close (&params);
g_variant_builder_close (&params);
g_variant_builder_add (&params, "i", -1); /* Expiration */
g_dbus_proxy_call (fdo_notifications,
"Notify",
g_variant_builder_end (&params),
G_DBUS_CALL_FLAGS_NONE,
1000,
NULL,
(GAsyncReadyCallback)on_notify_ready,
NULL);
if (strip_markup)
g_free ((char*)text);
}
int
notification_backend_init (const char **error)
{
GError *err = NULL;
GVariant *response;
char **capabilities;
guint i;
fdo_notifications = g_dbus_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION,
G_DBUS_PROXY_FLAGS_NONE,
NULL,
"org.freedesktop.Notifications",
"/org/freedesktop/Notifications",
"org.freedesktop.Notifications",
NULL,
&err);
if (err)
goto return_error;
response = g_dbus_proxy_call_sync (fdo_notifications,
"GetCapabilities",
NULL,
G_DBUS_CALL_FLAGS_NONE,
30,
NULL,
&err);
if (err)
{
g_clear_object (&fdo_notifications);
goto return_error;
}
g_variant_get (response, "(^a&s)", &capabilities);
for (i = 0; capabilities[i]; i++)
{
if (strcmp (capabilities[i], "body-markup") == 0)
strip_markup = TRUE;
}
g_free (capabilities);
g_variant_unref (response);
return 1;
return_error:
*error = g_strdup (err->message);
g_error_free (err);
return 0;
}
void
notification_backend_deinit (void)
{
g_clear_object (&fdo_notifications);
}
int
notification_backend_supported (void)
{
return fdo_notifications != NULL;
}