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/*
* Copyright (C) 2007 Richard Hughes <richard@hughsie.com>
*
* Licensed under the GNU Lesser General Public License Version 2
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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
*/
#include <gmodule.h>
#include <glib.h>
#include <ohm-plugin.h>
#include <libidletime.h>
#include <stdlib.h>
static LibIdletime *idletime = NULL;
enum {
CONF_XORG_HASXAUTH_CHANGED,
CONF_IDLE_TIMEOUT_CHANGED,
CONF_IDLE_STATE_CHANGED,
CONF_LAST
};
static void
ohm_alarm_expired_cb (LibIdletime *idletime, guint alarm, gpointer data)
{
OhmPlugin *plugin = (OhmPlugin *) data;
gint state;
if (alarm == 0 ) {
/* activity, reset state to 0 */
ohm_plugin_conf_set_key (plugin, "idle.state", 0);
} else {
ohm_plugin_conf_get_key (plugin, "idle.state", &state);
ohm_plugin_conf_set_key (plugin, "idle.state", state+1);
}
g_print ("[evt %i]\n", alarm);
}
static void
plugin_connect_idletime (OhmPlugin *plugin)
{
gboolean ret;
gint timeout;
const gchar *xauth;
xauth = getenv ("XAUTHORITY");
g_debug ("connecting with %s", xauth);
idletime = idletime_new ();
if (idletime == NULL) {
g_error ("cannot create idletime");
}
g_signal_connect (idletime, "alarm-expired",
G_CALLBACK (ohm_alarm_expired_cb), plugin);
ohm_plugin_conf_set_key (plugin, "idle.state", 0);
ohm_plugin_conf_get_key (plugin, "idle.timeout", &timeout);
if (timeout != 0) {
ret = idletime_alarm_set (idletime, 1, timeout);
if (ret == FALSE) {
g_error ("cannot set alarm");
}
}
}
/**
* plugin_initalize:
* @plugin: This class instance
*
* Coldplug, i.e. read and set the initial state of the plugin.
* We can assume all the required modules have been loaded, although it's
* dangerous to assume the key values are anything other than the defaults.
*/
static void
plugin_initalize (OhmPlugin *plugin)
{
gint value;
/* check system inhibit - this is broken as any client can unref all */
ohm_plugin_conf_get_key (plugin, "xorg.has_xauthority", &value);
if (value == 1) {
plugin_connect_idletime (plugin);
}
}
/**
* plugin_notify:
* @plugin: This class instance
*
* Notify the plugin that a key marked with ohm_plugin_conf_interested ()
* has it's value changed.
* An enumerated numeric id rather than the key is returned for processing speed.
*/
static void
plugin_notify (OhmPlugin *plugin, gint id, gint value)
{
gint timeout;
if (id == CONF_XORG_HASXAUTH_CHANGED) {
if (value == 1) {
plugin_connect_idletime (plugin);
}
}
if (idletime) {
if (id == CONF_IDLE_TIMEOUT_CHANGED ) {
g_debug("setting new timeout %d", value);
idletime_alarm_set (idletime, 1, value);
} else if (id == CONF_IDLE_STATE_CHANGED ) {
if (value == 0) {
ohm_plugin_conf_get_key (plugin, "idle.timeout", &timeout);
idletime_alarm_set (idletime, 1, timeout);
}
}
}
}
static void
plugin_destroy (OhmPlugin *plugin)
{
if (idletime)
g_object_unref (idletime);
}
OHM_PLUGIN_DESCRIPTION (
"OHM IdleTime", /* description */
"0.0.1", /* version */
"richard@hughsie.com", /* author */
OHM_LICENSE_LGPL, /* license */
plugin_initalize, /* initalize */
plugin_destroy, /* destroy */
plugin_notify /* notify */
);
OHM_PLUGIN_REQUIRES ("xorg");
OHM_PLUGIN_PROVIDES ("idle.state", "idle.timeout");
OHM_PLUGIN_INTERESTED (
{"xorg.has_xauthority", CONF_XORG_HASXAUTH_CHANGED},
{"idle.timeout", CONF_IDLE_TIMEOUT_CHANGED},
{"idle.state", CONF_IDLE_STATE_CHANGED});
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