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/*
* Copyright (C) 2011 Nick Schermer <nick@xfce.org>
*
* 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 Foundatoin; 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 Foundatoin, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include <gtk/gtk.h>
#include <xfconf/xfconf.h>
#include <migrate/migrate-config.h>
static guint
migrate_config_strchr_count (const gchar *haystack,
const gchar needle)
{
const gchar *p;
guint count = 0;
if (G_UNLIKELY (haystack != NULL))
{
for (p = haystack; *p != '\0'; ++p)
if (*p == needle)
count++;
}
return count;
}
static void
migrate_config_session_menu (gpointer key,
gpointer value,
gpointer channel)
{
const GValue *gvalue = value;
const gchar *prop = key;
/* skip non root plugin properties */
if (!G_VALUE_HOLDS_STRING (gvalue)
|| migrate_config_strchr_count (prop, G_DIR_SEPARATOR) != 2
|| g_strcmp0 (g_value_get_string (gvalue), "xfsm-logout-plugin") != 0)
return;
/* this plugin never had any properties and matches the default
* settings of the new actions plugin */
xfconf_channel_set_string (XFCONF_CHANNEL (channel), prop, "actions");
}
static const gchar *
migrate_config_action_48_convert (gint action)
{
switch (action)
{
case 1: /* ACTION_LOG_OUT_DIALOG */
return "+logout-dialog";
case 2: /* ACTION_LOG_OUT */
return "+logout";
case 3: /* ACTION_LOCK_SCREEN */
return "+lock-screen";
case 4: /* ACTION_SHUT_DOWN */
return "+shutdown";
case 5: /* ACTION_RESTART */
return "+restart";
case 6: /* ACTION_SUSPEND */
return "+suspend";
case 7: /* ACTION_HIBERNATE */
return "+hibernate";
case 8: /* ACTION_HYBRID_SLEEP */
return "+hybrid-sleep";
default: /* ACTION_DISABLED */
return "-switch-user"; /* something else */
}
}
static void
migrate_config_action_48 (gpointer key,
gpointer value,
gpointer channel)
{
const GValue *gvalue = value;
const gchar *prop = key;
gchar str[64];
gint first_action_int;
gint second_action_int;
const gchar *first_action;
const gchar *second_action;
/* skip non root plugin properties */
if (!G_VALUE_HOLDS_STRING (gvalue)
|| migrate_config_strchr_count (prop, G_DIR_SEPARATOR) != 2
|| g_strcmp0 (g_value_get_string (gvalue), "actions") != 0)
return;
/* this is a bug that affects pre users: don't try to migrate
* when the appearance property is already set */
g_snprintf (str, sizeof (str), "%s/appearance", prop);
if (xfconf_channel_has_property (channel, str))
return;
/* set appearance to button mode */
xfconf_channel_set_uint (channel, str, 0);
/* read and remove the old properties */
g_snprintf (str, sizeof (str), "%s/first-action", prop);
first_action_int = xfconf_channel_get_uint (channel, str, 0) + 1;
xfconf_channel_reset_property (channel, str, FALSE);
g_snprintf (str, sizeof (str), "%s/second-action", prop);
second_action_int = xfconf_channel_get_uint (channel, str, 0);
xfconf_channel_reset_property (channel, str, FALSE);
/* corrections for new plugin */
if (first_action_int == 0)
first_action_int = 1;
if (first_action_int == second_action_int)
second_action_int = 0;
/* set orientation */
g_snprintf (str, sizeof (str), "%s/invert-orientation", prop);
xfconf_channel_set_bool (channel, str, second_action_int > 0);
/* convert the old value to new ones */
first_action = migrate_config_action_48_convert (first_action_int);
second_action = migrate_config_action_48_convert (second_action_int);
/* set the visible properties */
g_snprintf (str, sizeof (str), "%s/items", prop);
xfconf_channel_set_array (channel, str,
G_TYPE_STRING, first_action,
G_TYPE_STRING, second_action,
G_TYPE_INVALID);
}
gboolean
migrate_config (XfconfChannel *channel,
gint configver,
GError **error)
{
GHashTable *plugins;
guint n, n_panels;
gchar buf[50];
gboolean horizontal;
plugins = xfconf_channel_get_properties (channel, "/plugins");
/* migrate plugins to the new actions plugin */
if (configver < 1)
{
/* migrate xfsm-logout-plugin */
g_hash_table_foreach (plugins, migrate_config_session_menu, channel);
/* migrate old action plugins */
g_hash_table_foreach (plugins, migrate_config_action_48, channel);
}
/* migrate horizontal to mode property */
if (configver < 2)
{
n_panels = xfconf_channel_get_uint (channel, "/panels", 0);
for (n = 0; n < n_panels; n++)
{
/* read and remove old property */
g_snprintf (buf, sizeof (buf), "/panels/panel-%u/horizontal", n);
horizontal = xfconf_channel_get_bool (channel, buf, TRUE);
xfconf_channel_reset_property (channel, buf, FALSE);
/* set new mode */
g_snprintf (buf, sizeof (buf), "/panels/panel-%u/mode", n);
xfconf_channel_set_uint (channel, buf, horizontal ? 0 : 1);
}
}
g_hash_table_destroy (plugins);
return TRUE;
}
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