From 9265799709d7c1090ffef4082f4485c0d9a5c363 Mon Sep 17 00:00:00 2001 From: Michael Terry Date: Tue, 22 Feb 2011 11:22:17 -0500 Subject: drop some unused code from libmap --- libmap/set-timezone.c | 481 -------------------------------------------------- 1 file changed, 481 deletions(-) delete mode 100644 libmap/set-timezone.c (limited to 'libmap/set-timezone.c') diff --git a/libmap/set-timezone.c b/libmap/set-timezone.c deleted file mode 100644 index 5aafced..0000000 --- a/libmap/set-timezone.c +++ /dev/null @@ -1,481 +0,0 @@ -/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- - * - * Copyright (C) 2007 David Zeuthen - * - * 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. - * - */ - -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include -#include -#include -#include -#include -#include - -#include -#include - -#include "set-timezone.h" - - -static DBusGConnection * -get_system_bus (GError **err) -{ - GError *error; - static DBusGConnection *bus = NULL; - - if (bus == NULL) { - error = NULL; - bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error); - if (bus == NULL) { - g_propagate_error (err, error); - } - } - - return bus; -} - -#define CACHE_VALIDITY_SEC 2 - -typedef void (*CanDoFunc) (gint value); - -static void -notify_can_do (DBusGProxy *proxy, - DBusGProxyCall *call, - void *user_data) -{ - CanDoFunc callback = user_data; - GError *error = NULL; - gint value; - - if (dbus_g_proxy_end_call (proxy, call, - &error, - G_TYPE_INT, &value, - G_TYPE_INVALID)) { - callback (value); - } -} - -static void -refresh_can_do (const gchar *action, CanDoFunc callback) -{ - DBusGConnection *bus; - DBusGProxy *proxy; - - bus = get_system_bus (NULL); - if (bus == NULL) - return; - - proxy = dbus_g_proxy_new_for_name (bus, - "org.gnome.SettingsDaemon.DateTimeMechanism", - "/", - "org.gnome.SettingsDaemon.DateTimeMechanism"); - - dbus_g_proxy_begin_call_with_timeout (proxy, - action, - notify_can_do, - callback, NULL, - INT_MAX, - G_TYPE_INVALID); -} - -static gint settimezone_cache = 0; -static time_t settimezone_stamp = 0; - -static void -update_can_settimezone (gint res) -{ - settimezone_cache = res; - time (&settimezone_stamp); -} - -gint -can_set_system_timezone (void) -{ - time_t now; - - time (&now); - if (ABS (now - settimezone_stamp) > CACHE_VALIDITY_SEC) { - refresh_can_do ("CanSetTimezone", update_can_settimezone); - settimezone_stamp = now; - } - - return settimezone_cache; -} - -static gint settime_cache = 0; -static time_t settime_stamp = 0; - -static void -update_can_settime (gint res) -{ - settime_cache = res; - time (&settime_stamp); -} - -gint -can_set_system_time (void) -{ - time_t now; - - time (&now); - if (ABS (now - settime_stamp) > CACHE_VALIDITY_SEC) { - refresh_can_do ("CanSetTime", update_can_settime); - settime_stamp = now; - } - - return settime_cache; -} - -static gint usingntp_cache = 0; -static time_t usingntp_stamp = 0; - -static void -update_can_usingntp (gint res) -{ - usingntp_cache = res; - time (&usingntp_stamp); -} - -gint -can_set_using_ntp (void) -{ - time_t now; - - time (&now); - if (ABS (now - usingntp_stamp) > CACHE_VALIDITY_SEC) { - refresh_can_do ("CanSetUsingNtp", update_can_usingntp); - settime_stamp = now; - } - - return usingntp_cache; -} - -typedef struct { - gint ref_count; - gchar *call; - gint64 time; - gchar *tz; - gboolean using_ntp; - GFunc callback; - gpointer data; - GDestroyNotify notify; -} SetTimeCallbackData; - -static void -free_data (gpointer d) -{ - SetTimeCallbackData *data = d; - - data->ref_count--; - if (data->ref_count == 0) { - if (data->notify) - data->notify (data->data); - g_free (data->tz); - g_free (data); - } -} - -static void -set_time_notify (DBusGProxy *proxy, - DBusGProxyCall *call, - void *user_data) -{ - SetTimeCallbackData *data = user_data; - GError *error = NULL; - - if (dbus_g_proxy_end_call (proxy, call, &error, G_TYPE_INVALID)) { - if (data->callback) - data->callback (data->data, NULL); - } - else { - if (error->domain == DBUS_GERROR && - error->code == DBUS_GERROR_NO_REPLY) { - /* these errors happen because dbus doesn't - * use monotonic clocks - */ - g_warning ("ignoring no-reply error when setting time"); - g_error_free (error); - if (data->callback) - data->callback (data->data, NULL); - } - else { - if (data->callback) - data->callback (data->data, error); - else - g_error_free (error); - } - } -} - -static void -set_time_async (SetTimeCallbackData *data) -{ - DBusGConnection *bus; - DBusGProxy *proxy; - GError *err = NULL; - - bus = get_system_bus (&err); - if (bus == NULL) { - if (err) { - if (data->callback) - data->callback (data->data, err); - g_clear_error (&err); - } - return; - } - - proxy = dbus_g_proxy_new_for_name (bus, - "org.gnome.SettingsDaemon.DateTimeMechanism", - "/", - "org.gnome.SettingsDaemon.DateTimeMechanism"); - - data->ref_count++; - if (strcmp (data->call, "SetTime") == 0) - dbus_g_proxy_begin_call_with_timeout (proxy, - "SetTime", - set_time_notify, - data, free_data, - INT_MAX, - /* parameters: */ - G_TYPE_INT64, data->time, - G_TYPE_INVALID, - /* return values: */ - G_TYPE_INVALID); - else if (strcmp (data->call, "SetTimezone") == 0) - dbus_g_proxy_begin_call_with_timeout (proxy, - "SetTimezone", - set_time_notify, - data, free_data, - INT_MAX, - /* parameters: */ - G_TYPE_STRING, data->tz, - G_TYPE_INVALID, - /* return values: */ - G_TYPE_INVALID); - else if (strcmp (data->call, "SetUsingNtp") == 0) - dbus_g_proxy_begin_call_with_timeout (proxy, - "SetUsingNtp", - set_time_notify, - data, free_data, - INT_MAX, - /* parameters: */ - G_TYPE_BOOLEAN, data->using_ntp, - G_TYPE_INVALID, - /* return values: */ - G_TYPE_INVALID); -} - -void -set_system_time_async (gint64 time, - GFunc callback, - gpointer d, - GDestroyNotify notify) -{ - SetTimeCallbackData *data; - - if (time == -1) - return; - - data = g_new0 (SetTimeCallbackData, 1); - data->ref_count = 1; - data->call = "SetTime"; - data->time = time; - data->tz = NULL; - data->callback = callback; - data->data = d; - data->notify = notify; - - set_time_async (data); - free_data (data); -} - -void -set_system_timezone_async (const gchar *tz, - GFunc callback, - gpointer d, - GDestroyNotify notify) -{ - SetTimeCallbackData *data; - - g_return_if_fail (tz != NULL); - - data = g_new0 (SetTimeCallbackData, 1); - data->ref_count = 1; - data->call = "SetTimezone"; - data->time = -1; - data->tz = g_strdup (tz); - data->callback = callback; - data->data = d; - data->notify = notify; - - set_time_async (data); - free_data (data); -} - -/* get timezone */ - -typedef struct -{ - GetTimezoneFunc callback; - GDestroyNotify notify; - - gpointer data; - -} GetTimezoneData; - -static void -get_timezone_destroy_notify (GetTimezoneData *data) -{ - if (data->notify && data->data) - data->notify (data); - - g_free (data); -} - -static void -get_timezone_notify (DBusGProxy *proxy, - DBusGProxyCall *call, - void *user_data) -{ - GError *error = NULL; - gboolean retval; - gchar *string = NULL; - GetTimezoneData *data = user_data; - - retval = dbus_g_proxy_end_call (proxy, call, &error, - G_TYPE_STRING, &string, - G_TYPE_INVALID); - - if (data->callback) { - if (!retval) { - data->callback (data->data, NULL, error); - g_error_free (error); - } - else { - data->callback (data->data, string, NULL); - g_free (string); - } - } -} - -void -get_system_timezone_async (GetTimezoneFunc callback, - gpointer user_data, - GDestroyNotify notify) -{ - DBusGConnection *bus; - DBusGProxy *proxy; - GetTimezoneData *data; - GError *error = NULL; - - bus = get_system_bus (&error); - if (bus == NULL) { - if (error) { - if (callback) - callback (user_data, NULL, error); - g_clear_error (&error); - } - return; - - } - - data = g_new0 (GetTimezoneData, 1); - data->data = user_data; - data->notify = notify; - data->callback = callback; - - proxy = dbus_g_proxy_new_for_name (bus, - "org.gnome.SettingsDaemon.DateTimeMechanism", - "/", - "org.gnome.SettingsDaemon.DateTimeMechanism"); - - dbus_g_proxy_begin_call (proxy, - "GetTimezone", - get_timezone_notify, - data, - (GDestroyNotify) get_timezone_destroy_notify, - /* parameters: */ - G_TYPE_INVALID, - /* return values: */ - G_TYPE_STRING, - G_TYPE_INVALID); - -} - -gboolean -get_using_ntp (void) -{ - static gboolean can_use_cache = FALSE; - static gboolean is_using_cache = FALSE; - static time_t last_refreshed = 0; - time_t now; - DBusGConnection *bus; - DBusGProxy *proxy; - - time (&now); - if (ABS (now - last_refreshed) > CACHE_VALIDITY_SEC) { - gboolean cu, iu; - bus = get_system_bus (NULL); - if (bus == NULL) - return FALSE; - - proxy = dbus_g_proxy_new_for_name (bus, - "org.gnome.SettingsDaemon.DateTimeMechanism", - "/", - "org.gnome.SettingsDaemon.DateTimeMechanism"); - - - if (dbus_g_proxy_call (proxy, - "GetUsingNtp", - NULL, - G_TYPE_INVALID, - G_TYPE_BOOLEAN, &cu, - G_TYPE_BOOLEAN, &iu, - G_TYPE_INVALID)) { - can_use_cache = cu; - is_using_cache = iu; - last_refreshed = now; - } - } - - return is_using_cache; -} - -void -set_using_ntp_async (gboolean using_ntp, - GFunc callback, - gpointer d, - GDestroyNotify notify) -{ - SetTimeCallbackData *data; - - data = g_new0 (SetTimeCallbackData, 1); - data->ref_count = 1; - data->call = "SetUsingNtp"; - data->time = -1; - data->using_ntp = using_ntp; - data->callback = callback; - data->data = d; - data->notify = notify; - - set_time_async (data); - free_data (data); -} -- cgit v1.2.3