mirror of
https://gitlab.freedesktop.org/upower/upower.git
synced 2026-01-27 18:20:24 +01:00
Revert "Add a backlight interface so we can control backlight brightness without HAL"
This reverts commit fec78d3fbb.
This commit is contained in:
Richard Hughes
parent
5994922a0a
commit
37767c77bb
10 changed files with 4 additions and 1004 deletions
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@ -16,7 +16,6 @@ libdevkit_power_include_HEADERS = \
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devicekit-power.h \
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dkp-version.h \
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dkp-client.h \
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dkp-backlight.h \
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dkp-device.h \
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dkp-wakeups.h \
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dkp-qos-obj.h \
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@ -32,8 +31,6 @@ libdevkit_power_gobject_la_SOURCES = \
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dkp-client.h \
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dkp-device.c \
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dkp-device.h \
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dkp-backlight.c \
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dkp-backlight.h \
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dkp-wakeups.c \
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dkp-wakeups.h \
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dkp-qos-obj.c \
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@ -37,7 +37,6 @@
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#include <devkit-power-gobject/dkp-stats-obj.h>
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#include <devkit-power-gobject/dkp-wakeups.h>
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#include <devkit-power-gobject/dkp-wakeups-obj.h>
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#include <devkit-power-gobject/dkp-backlight.h>
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#undef __DEVICEKIT_POWER_H_INSIDE__
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@ -1,366 +0,0 @@
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2009 Richard Hughes <richard@hughsie.com>
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*
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* Licensed under the GNU General Public License Version 2
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <glib.h>
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#include <dbus/dbus-glib.h>
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#include "dkp-backlight.h"
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static void dkp_backlight_class_init (DkpBacklightClass *klass);
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static void dkp_backlight_init (DkpBacklight *backlight);
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static void dkp_backlight_finalize (GObject *object);
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#define DKP_BACKLIGHT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), DKP_TYPE_BACKLIGHT, DkpBacklightPrivate))
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struct DkpBacklightPrivate
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{
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DBusGConnection *bus;
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DBusGProxy *proxy;
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DBusGProxy *prop_proxy;
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gboolean have_interface;
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gboolean have_properties;
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gboolean action_in_hardware;
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guint actual;
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guint maximum;
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};
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enum
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{
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BRIGHTNESS_CHANGED,
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LAST_SIGNAL
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};
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enum
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{
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PROP_0,
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PROP_ACTUAL,
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PROP_MAXIMUM,
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PROP_ACTION_IN_HARDWARE,
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PROP_LAST
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};
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static guint signals [LAST_SIGNAL] = { 0 };
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G_DEFINE_TYPE (DkpBacklight, dkp_backlight, G_TYPE_OBJECT)
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/**
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* dkp_backlight_set_brightness:
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*
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* Sets the backlight brightness
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**/
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gboolean
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dkp_backlight_set_brightness (DkpBacklight *backlight, guint value, GError **error)
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{
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GError *error_local = NULL;
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gboolean ret = FALSE;
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g_return_val_if_fail (DKP_IS_BACKLIGHT (backlight), FALSE);
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g_return_val_if_fail (backlight->priv->proxy != NULL, FALSE);
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/* no device */
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if (!backlight->priv->have_interface) {
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if (error != NULL)
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*error = g_error_new (1, 0, "no device to control");
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goto out;
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}
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/* set brightness */
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ret = dbus_g_proxy_call (backlight->priv->proxy, "SetBrightness", &error_local,
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G_TYPE_UINT, value,
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G_TYPE_INVALID,
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G_TYPE_INVALID);
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if (!ret) {
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g_warning ("SetBrightness failed: %s", error_local->message);
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if (error != NULL)
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*error = g_error_new (1, 0, "%s", error_local->message);
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g_error_free (error_local);
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goto out;
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}
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out:
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return ret;
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}
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/**
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* dkp_backlight_ensure_properties:
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**/
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static void
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dkp_backlight_ensure_properties (DkpBacklight *backlight)
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{
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gboolean ret;
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GError *error;
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GHashTable *props;
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GValue *value;
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props = NULL;
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if (backlight->priv->have_properties)
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goto out;
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/* no device */
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if (!backlight->priv->have_interface)
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goto out;
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error = NULL;
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ret = dbus_g_proxy_call (backlight->priv->prop_proxy, "GetAll", &error,
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G_TYPE_STRING, "org.freedesktop.DeviceKit.Power.Backlight",
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G_TYPE_INVALID,
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dbus_g_type_get_map ("GHashTable", G_TYPE_STRING, G_TYPE_VALUE), &props,
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G_TYPE_INVALID);
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if (!ret) {
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g_debug ("Error invoking GetAll() to get properties: %s", error->message);
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backlight->priv->have_interface = FALSE;
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g_error_free (error);
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goto out;
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}
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value = g_hash_table_lookup (props, "action-in-hardware");
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if (value == NULL) {
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g_warning ("No 'action-in-hardware' property");
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goto out;
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}
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backlight->priv->action_in_hardware = g_value_get_boolean (value);
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value = g_hash_table_lookup (props, "actual");
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if (value == NULL) {
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g_warning ("No 'actual' property");
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goto out;
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}
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backlight->priv->actual = g_value_get_uint (value);
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value = g_hash_table_lookup (props, "maximum");
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if (value == NULL) {
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g_warning ("No 'maximum' property");
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goto out;
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}
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backlight->priv->maximum = g_value_get_uint (value);
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/* cached */
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backlight->priv->have_properties = TRUE;
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out:
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if (props != NULL)
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g_hash_table_unref (props);
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}
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/**
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* dkp_backlight_brightness_changed_cb:
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**/
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static void
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dkp_backlight_brightness_changed_cb (DBusGProxy *proxy, guint value, DkpBacklight *backlight)
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{
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backlight->priv->have_properties = FALSE;
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g_signal_emit (backlight, signals [BRIGHTNESS_CHANGED], 0, value);
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}
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/**
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* dkp_backlight_get_property:
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**/
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static void
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dkp_backlight_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
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{
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DkpBacklight *backlight = DKP_BACKLIGHT (object);
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dkp_backlight_ensure_properties (backlight);
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switch (prop_id) {
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case PROP_ACTUAL:
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g_value_set_uint (value, backlight->priv->actual);
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break;
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case PROP_MAXIMUM:
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g_value_set_uint (value, backlight->priv->maximum);
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break;
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case PROP_ACTION_IN_HARDWARE:
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g_value_set_boolean (value, backlight->priv->action_in_hardware);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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/**
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* dkp_backlight_set_property:
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**/
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static void
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dkp_backlight_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
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{
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DkpBacklight *backlight = DKP_BACKLIGHT (object);
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switch (prop_id) {
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case PROP_ACTUAL:
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backlight->priv->actual = g_value_get_uint (value);
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break;
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case PROP_MAXIMUM:
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backlight->priv->maximum = g_value_get_uint (value);
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break;
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case PROP_ACTION_IN_HARDWARE:
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backlight->priv->action_in_hardware = g_value_get_boolean (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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/**
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* dkp_backlight_class_init:
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* @klass: The DkpBacklightClass
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**/
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static void
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dkp_backlight_class_init (DkpBacklightClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->finalize = dkp_backlight_finalize;
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object_class->get_property = dkp_backlight_get_property;
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object_class->set_property = dkp_backlight_set_property;
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signals [BRIGHTNESS_CHANGED] =
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g_signal_new ("brightness-changed",
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G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
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G_STRUCT_OFFSET (DkpBacklightClass, brightness_changed),
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NULL, NULL, g_cclosure_marshal_VOID__UINT,
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G_TYPE_NONE, 1, G_TYPE_UINT);
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/**
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* DkpBacklight:actual:
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*/
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g_object_class_install_property (object_class,
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PROP_ACTUAL,
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g_param_spec_uint ("actual",
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NULL, NULL,
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0,
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G_MAXUINT,
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0,
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G_PARAM_READWRITE));
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/**
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* DkpBacklight:maximum:
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*/
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g_object_class_install_property (object_class,
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PROP_MAXIMUM,
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g_param_spec_uint ("maximum",
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NULL, NULL,
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0,
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G_MAXUINT,
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0,
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G_PARAM_READWRITE));
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/**
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* DkpBacklight:action-in-hardware:
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*/
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g_object_class_install_property (object_class,
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PROP_ACTION_IN_HARDWARE,
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g_param_spec_boolean ("action-in-hardware",
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NULL, NULL,
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FALSE,
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G_PARAM_READWRITE));
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g_type_class_add_private (klass, sizeof (DkpBacklightPrivate));
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}
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/**
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* dkp_backlight_init:
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* @backlight: This class instance
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**/
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static void
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dkp_backlight_init (DkpBacklight *backlight)
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{
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GError *error = NULL;
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backlight->priv = DKP_BACKLIGHT_GET_PRIVATE (backlight);
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backlight->priv->have_properties = FALSE;
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backlight->priv->actual = 0;
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backlight->priv->maximum = 0;
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backlight->priv->action_in_hardware = FALSE;
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backlight->priv->have_interface = TRUE;
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/* get on the bus */
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backlight->priv->bus = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
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if (backlight->priv->bus == NULL) {
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g_warning ("Couldn't connect to system bus: %s", error->message);
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g_error_free (error);
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goto out;
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}
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/* connect to properties interface */
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backlight->priv->prop_proxy = dbus_g_proxy_new_for_name (backlight->priv->bus,
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"org.freedesktop.DeviceKit.Power",
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"/org/freedesktop/DeviceKit/Power/Backlight",
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"org.freedesktop.DBus.Properties");
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if (backlight->priv->prop_proxy == NULL) {
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g_warning ("Couldn't connect to proxy");
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goto out;
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}
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/* connect to main interface */
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backlight->priv->proxy = dbus_g_proxy_new_for_name (backlight->priv->bus,
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"org.freedesktop.DeviceKit.Power",
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"/org/freedesktop/DeviceKit/Power/Backlight",
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"org.freedesktop.DeviceKit.Power.Backlight");
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if (backlight->priv->proxy == NULL) {
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g_warning ("Couldn't connect to proxy");
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goto out;
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}
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dbus_g_proxy_add_signal (backlight->priv->proxy, "BrightnessChanged", G_TYPE_UINT, G_TYPE_INVALID);
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/* all callbacks */
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dbus_g_proxy_connect_signal (backlight->priv->proxy, "BrightnessChanged",
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G_CALLBACK (dkp_backlight_brightness_changed_cb), backlight, NULL);
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out:
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return;
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}
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/**
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* dkp_backlight_finalize:
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* @object: The object to finalize
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**/
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static void
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dkp_backlight_finalize (GObject *object)
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{
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DkpBacklight *backlight;
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g_return_if_fail (DKP_IS_BACKLIGHT (object));
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backlight = DKP_BACKLIGHT (object);
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if (backlight->priv->proxy != NULL)
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g_object_unref (backlight->priv->proxy);
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if (backlight->priv->prop_proxy != NULL)
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g_object_unref (backlight->priv->prop_proxy);
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G_OBJECT_CLASS (dkp_backlight_parent_class)->finalize (object);
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}
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/**
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* dkp_backlight_new:
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*
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* Return value: a new DkpBacklight object.
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**/
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DkpBacklight *
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dkp_backlight_new (void)
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{
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DkpBacklight *backlight;
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backlight = g_object_new (DKP_TYPE_BACKLIGHT, NULL);
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return DKP_BACKLIGHT (backlight);
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}
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@ -1,64 +0,0 @@
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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*
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* Copyright (C) 2009 Richard Hughes <richard@hughsie.com>
|
||||
*
|
||||
* Licensed under the GNU General Public License Version 2
|
||||
*
|
||||
* 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.
|
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*/
|
||||
|
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#if !defined (__DEVICEKIT_POWER_H_INSIDE__) && !defined (DKP_COMPILATION)
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#error "Only <devicekit-power.h> can be included directly."
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#endif
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#ifndef __DKP_BACKLIGHT_H
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#define __DKP_BACKLIGHT_H
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#include <glib-object.h>
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G_BEGIN_DECLS
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#define DKP_TYPE_BACKLIGHT (dkp_backlight_get_type ())
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#define DKP_BACKLIGHT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), DKP_TYPE_BACKLIGHT, DkpBacklight))
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#define DKP_BACKLIGHT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), DKP_TYPE_BACKLIGHT, DkpBacklightClass))
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#define DKP_IS_BACKLIGHT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), DKP_TYPE_BACKLIGHT))
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#define DKP_IS_BACKLIGHT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), DKP_TYPE_BACKLIGHT))
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#define DKP_BACKLIGHT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), DKP_TYPE_BACKLIGHT, DkpBacklightClass))
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typedef struct DkpBacklightPrivate DkpBacklightPrivate;
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typedef struct
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{
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GObject parent;
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DkpBacklightPrivate *priv;
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} DkpBacklight;
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|
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typedef struct
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{
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GObjectClass parent_class;
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void (*brightness_changed) (DkpBacklight *backlight,
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guint value);
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} DkpBacklightClass;
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GType dkp_backlight_get_type (void);
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DkpBacklight *dkp_backlight_new (void);
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gboolean dkp_backlight_set_brightness (DkpBacklight *backlight,
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guint value,
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GError **error);
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G_END_DECLS
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#endif /* __DKP_BACKLIGHT_H */
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|
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@ -31,7 +31,6 @@ BUILT_SOURCES = \
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|||
dkp-device-glue.h \
|
||||
dkp-qos-glue.h \
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||||
dkp-wakeups-glue.h \
|
||||
dkp-backlight-glue.h \
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||||
dkp-marshal.h \
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||||
dkp-marshal.c
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||||
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||||
|
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@ -53,9 +52,6 @@ dkp-qos-glue.h: org.freedesktop.DeviceKit.Power.QoS.xml Makefile.am
|
|||
dkp-wakeups-glue.h: org.freedesktop.DeviceKit.Power.Wakeups.xml Makefile.am
|
||||
dbus-binding-tool --prefix=dkp_wakeups --mode=glib-server --output=dkp-wakeups-glue.h org.freedesktop.DeviceKit.Power.Wakeups.xml
|
||||
|
||||
dkp-backlight-glue.h: org.freedesktop.DeviceKit.Power.Backlight.xml Makefile.am
|
||||
dbus-binding-tool --prefix=dkp_backlight --mode=glib-server --output=dkp-backlight-glue.h org.freedesktop.DeviceKit.Power.Backlight.xml
|
||||
|
||||
libexec_PROGRAMS = devkit-power-daemon
|
||||
|
||||
dbusifdir = $(datadir)/dbus-1/interfaces
|
||||
|
|
@ -63,7 +59,6 @@ dbusif_DATA = \
|
|||
org.freedesktop.DeviceKit.Power.xml \
|
||||
org.freedesktop.DeviceKit.Power.Device.xml \
|
||||
org.freedesktop.DeviceKit.Power.QoS.xml \
|
||||
org.freedesktop.DeviceKit.Power.Backlight.xml \
|
||||
org.freedesktop.DeviceKit.Power.Wakeups.xml
|
||||
|
||||
devkit_power_daemon_SOURCES = \
|
||||
|
|
@ -80,7 +75,6 @@ devkit_power_daemon_SOURCES = \
|
|||
dkp-input.h dkp-input.c \
|
||||
dkp-qos.h dkp-qos.c \
|
||||
dkp-wakeups.h dkp-wakeups.c \
|
||||
dkp-backlight.h dkp-backlight.c \
|
||||
dkp-history.h dkp-history.c \
|
||||
sysfs-utils.h sysfs-utils.c \
|
||||
dkp-main.c \
|
||||
|
|
@ -126,7 +120,6 @@ EXTRA_DIST = \
|
|||
org.freedesktop.DeviceKit.Power.xml \
|
||||
org.freedesktop.DeviceKit.Power.Device.xml \
|
||||
org.freedesktop.DeviceKit.Power.QoS.xml \
|
||||
org.freedesktop.DeviceKit.Power.Backlight.xml \
|
||||
org.freedesktop.DeviceKit.Power.Wakeups.xml \
|
||||
dkp-marshal.list \
|
||||
$(service_in_files) \
|
||||
|
|
|
|||
|
|
@ -1,363 +0,0 @@
|
|||
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
|
||||
*
|
||||
* Copyright (C) 2008 Richard Hughes <richard@hughsie.com>
|
||||
*
|
||||
* Licensed under the GNU General Public License Version 2
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#include <glib.h>
|
||||
#include <dbus/dbus-glib.h>
|
||||
#include <dbus/dbus-glib-lowlevel.h>
|
||||
#include <glib/gi18n.h>
|
||||
#include <string.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/stat.h>
|
||||
#include <fcntl.h>
|
||||
#include <unistd.h>
|
||||
#include <string.h>
|
||||
#include <devkit-gobject/devkit-gobject.h>
|
||||
|
||||
#include "egg-debug.h"
|
||||
#include "sysfs-utils.h"
|
||||
|
||||
#include "dkp-backlight.h"
|
||||
#include "dkp-daemon.h"
|
||||
#include "dkp-backlight-glue.h"
|
||||
|
||||
static void dkp_backlight_class_init (DkpBacklightClass *klass);
|
||||
static void dkp_backlight_init (DkpBacklight *backlight);
|
||||
static void dkp_backlight_finalize (GObject *object);
|
||||
|
||||
#define DKP_BACKLIGHT_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), DKP_TYPE_BACKLIGHT, DkpBacklightPrivate))
|
||||
|
||||
struct DkpBacklightPrivate
|
||||
{
|
||||
DevkitDevice *device;
|
||||
DBusGConnection *connection;
|
||||
gboolean action_in_hardware;
|
||||
guint actual;
|
||||
guint maximum;
|
||||
};
|
||||
|
||||
enum
|
||||
{
|
||||
BRIGHTNESS_CHANGED,
|
||||
LAST_SIGNAL
|
||||
};
|
||||
|
||||
enum
|
||||
{
|
||||
PROP_0,
|
||||
PROP_ACTUAL,
|
||||
PROP_MAXIMUM,
|
||||
PROP_ACTION_IN_HARDWARE,
|
||||
PROP_LAST
|
||||
};
|
||||
|
||||
static guint signals [LAST_SIGNAL] = { 0 };
|
||||
|
||||
G_DEFINE_TYPE (DkpBacklight, dkp_backlight, G_TYPE_OBJECT)
|
||||
|
||||
/**
|
||||
* dkp_backlight_refresh_internal:
|
||||
**/
|
||||
static gboolean
|
||||
dkp_backlight_refresh_internal (DkpBacklight *backlight)
|
||||
{
|
||||
const gchar *native_path;
|
||||
|
||||
g_return_val_if_fail (DKP_IS_BACKLIGHT (backlight), FALSE);
|
||||
|
||||
/* get new value */
|
||||
native_path = devkit_device_get_native_path (backlight->priv->device);
|
||||
backlight->priv->actual = sysfs_get_int (native_path, "actual_brightness");
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* dkp_backlight_changed:
|
||||
**/
|
||||
gboolean
|
||||
dkp_backlight_changed (DkpBacklight *backlight)
|
||||
{
|
||||
const gchar *native_path;
|
||||
|
||||
g_return_val_if_fail (DKP_IS_BACKLIGHT (backlight), FALSE);
|
||||
|
||||
/* get new value */
|
||||
native_path = devkit_device_get_native_path (backlight->priv->device);
|
||||
backlight->priv->actual = sysfs_get_int (native_path, "actual_brightness");
|
||||
|
||||
egg_debug ("backlight device changed %s (%i/%i)", native_path, backlight->priv->actual, backlight->priv->maximum);
|
||||
|
||||
/* emit */
|
||||
g_signal_emit (backlight, signals [BRIGHTNESS_CHANGED], 0, backlight->priv->actual);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* dkp_backlight_set_device:
|
||||
**/
|
||||
gboolean
|
||||
dkp_backlight_set_device (DkpBacklight *backlight, DevkitDevice *device)
|
||||
{
|
||||
const gchar *native_path;
|
||||
const gchar *value;
|
||||
|
||||
g_return_val_if_fail (DKP_IS_BACKLIGHT (backlight), FALSE);
|
||||
|
||||
backlight->priv->device = g_object_ref (device);
|
||||
|
||||
/* coldplug */
|
||||
native_path = devkit_device_get_native_path (device);
|
||||
backlight->priv->actual = sysfs_get_int (native_path, "actual_brightness");
|
||||
backlight->priv->maximum = sysfs_get_int (native_path, "max_brightness");
|
||||
|
||||
/* EC does it's own updates */
|
||||
value = devkit_device_get_property (device, "DKP_ACTION_IN_HARDWARE");
|
||||
if (value != NULL)
|
||||
backlight->priv->action_in_hardware = TRUE;
|
||||
|
||||
egg_debug ("adding backlight device %s (%i/%i)", native_path, backlight->priv->actual, backlight->priv->maximum);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/**
|
||||
* dkp_backlight_set_brightness:
|
||||
**/
|
||||
void
|
||||
dkp_backlight_set_brightness (DkpBacklight *backlight, guint value, DBusGMethodInvocation *context)
|
||||
{
|
||||
GError *error;
|
||||
gchar *value_text = NULL;
|
||||
const gchar *native_path;
|
||||
gchar *path = NULL;
|
||||
gint fd = -1;
|
||||
ssize_t wrote;
|
||||
gint len;
|
||||
|
||||
if (value > backlight->priv->maximum) {
|
||||
error = g_error_new (DKP_DAEMON_ERROR, DKP_DAEMON_ERROR_GENERAL, "value too high: %i > %i", value, backlight->priv->maximum);
|
||||
dbus_g_method_return_error (context, error);
|
||||
goto out;
|
||||
}
|
||||
|
||||
|
||||
/* TODO: use GIO and async write */
|
||||
native_path = devkit_device_get_native_path (backlight->priv->device);
|
||||
path = g_build_filename (native_path, "brightness", NULL);
|
||||
|
||||
/* open file */
|
||||
fd = open (path, O_WRONLY);
|
||||
if (fd < 0) {
|
||||
error = g_error_new (DKP_DAEMON_ERROR, DKP_DAEMON_ERROR_GENERAL, "failed to open file");
|
||||
dbus_g_method_return_error (context, error);
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* write chunk */
|
||||
len = strlen (value_text);
|
||||
value_text = g_strdup_printf ("%u", value);
|
||||
egg_debug ("Writing '%s' to '%s'", value_text, path);
|
||||
wrote = write (fd, value_text, len);
|
||||
if (wrote < len) {
|
||||
error = g_error_new (DKP_DAEMON_ERROR, DKP_DAEMON_ERROR_GENERAL, "failed to write %i/%i", wrote, len);
|
||||
dbus_g_method_return_error (context, error);
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* emit */
|
||||
g_signal_emit (backlight, signals [BRIGHTNESS_CHANGED], 0, value);
|
||||
|
||||
/* success */
|
||||
dbus_g_method_return (context, NULL);
|
||||
out:
|
||||
if (fd >= 0)
|
||||
close (fd);
|
||||
g_free (value_text);
|
||||
g_free (path);
|
||||
}
|
||||
|
||||
/**
|
||||
* dkp_backlight_get_property:
|
||||
**/
|
||||
static void
|
||||
dkp_backlight_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
|
||||
{
|
||||
DkpBacklight *backlight = DKP_BACKLIGHT (object);
|
||||
switch (prop_id) {
|
||||
case PROP_ACTUAL:
|
||||
/* FIXME: for now do a hack to read the new value from sysfs
|
||||
* as backlight devices do not issue uevents when they change */
|
||||
dkp_backlight_refresh_internal (backlight);
|
||||
g_value_set_uint (value, backlight->priv->actual);
|
||||
break;
|
||||
case PROP_MAXIMUM:
|
||||
g_value_set_uint (value, backlight->priv->maximum);
|
||||
break;
|
||||
case PROP_ACTION_IN_HARDWARE:
|
||||
g_value_set_boolean (value, backlight->priv->action_in_hardware);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* dkp_backlight_set_property:
|
||||
**/
|
||||
static void
|
||||
dkp_backlight_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
|
||||
{
|
||||
DkpBacklight *backlight = DKP_BACKLIGHT (object);
|
||||
|
||||
switch (prop_id) {
|
||||
case PROP_ACTUAL:
|
||||
backlight->priv->actual = g_value_get_uint (value);
|
||||
break;
|
||||
case PROP_MAXIMUM:
|
||||
backlight->priv->maximum = g_value_get_uint (value);
|
||||
break;
|
||||
case PROP_ACTION_IN_HARDWARE:
|
||||
backlight->priv->action_in_hardware = g_value_get_boolean (value);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* dkp_backlight_class_init:
|
||||
**/
|
||||
static void
|
||||
dkp_backlight_class_init (DkpBacklightClass *klass)
|
||||
{
|
||||
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
||||
object_class->finalize = dkp_backlight_finalize;
|
||||
object_class->get_property = dkp_backlight_get_property;
|
||||
object_class->set_property = dkp_backlight_set_property;
|
||||
|
||||
signals [BRIGHTNESS_CHANGED] =
|
||||
g_signal_new ("brightness-changed",
|
||||
G_TYPE_FROM_CLASS (object_class), G_SIGNAL_RUN_LAST,
|
||||
G_STRUCT_OFFSET (DkpBacklightClass, brightness_changed),
|
||||
NULL, NULL, g_cclosure_marshal_VOID__UINT,
|
||||
G_TYPE_NONE, 1, G_TYPE_UINT);
|
||||
|
||||
/**
|
||||
* DkpBacklight:actual:
|
||||
*/
|
||||
g_object_class_install_property (object_class,
|
||||
PROP_ACTUAL,
|
||||
g_param_spec_uint ("actual",
|
||||
NULL, NULL,
|
||||
0,
|
||||
G_MAXUINT,
|
||||
0,
|
||||
G_PARAM_READWRITE));
|
||||
|
||||
/**
|
||||
* DkpBacklight:maximum:
|
||||
*/
|
||||
g_object_class_install_property (object_class,
|
||||
PROP_MAXIMUM,
|
||||
g_param_spec_uint ("maximum",
|
||||
NULL, NULL,
|
||||
0,
|
||||
G_MAXUINT,
|
||||
0,
|
||||
G_PARAM_READWRITE));
|
||||
/**
|
||||
* DkpBacklight:action-in-hardware:
|
||||
*/
|
||||
g_object_class_install_property (object_class,
|
||||
PROP_ACTION_IN_HARDWARE,
|
||||
g_param_spec_boolean ("action-in-hardware",
|
||||
NULL, NULL,
|
||||
FALSE,
|
||||
G_PARAM_READWRITE));
|
||||
|
||||
/* introspection */
|
||||
dbus_g_object_type_install_info (DKP_TYPE_BACKLIGHT, &dbus_glib_dkp_backlight_object_info);
|
||||
|
||||
g_type_class_add_private (klass, sizeof (DkpBacklightPrivate));
|
||||
}
|
||||
|
||||
/**
|
||||
* dkp_backlight_init:
|
||||
**/
|
||||
static void
|
||||
dkp_backlight_init (DkpBacklight *backlight)
|
||||
{
|
||||
GError *error = NULL;
|
||||
|
||||
backlight->priv = DKP_BACKLIGHT_GET_PRIVATE (backlight);
|
||||
|
||||
backlight->priv->device = NULL;
|
||||
backlight->priv->actual = 0;
|
||||
backlight->priv->maximum = 0;
|
||||
backlight->priv->action_in_hardware = FALSE;
|
||||
|
||||
backlight->priv->connection = dbus_g_bus_get (DBUS_BUS_SYSTEM, &error);
|
||||
if (error != NULL) {
|
||||
egg_warning ("Cannot connect to bus: %s", error->message);
|
||||
g_error_free (error);
|
||||
return;
|
||||
}
|
||||
|
||||
/* register on the bus */
|
||||
dbus_g_connection_register_g_object (backlight->priv->connection, "/org/freedesktop/DeviceKit/Power/Backlight", G_OBJECT (backlight));
|
||||
}
|
||||
|
||||
/**
|
||||
* dkp_backlight_finalize:
|
||||
**/
|
||||
static void
|
||||
dkp_backlight_finalize (GObject *object)
|
||||
{
|
||||
DkpBacklight *backlight;
|
||||
|
||||
g_return_if_fail (object != NULL);
|
||||
g_return_if_fail (DKP_IS_BACKLIGHT (object));
|
||||
|
||||
backlight = DKP_BACKLIGHT (object);
|
||||
backlight->priv = DKP_BACKLIGHT_GET_PRIVATE (backlight);
|
||||
|
||||
if (backlight->priv->device != NULL)
|
||||
g_object_unref (backlight->priv->device);
|
||||
|
||||
G_OBJECT_CLASS (dkp_backlight_parent_class)->finalize (object);
|
||||
}
|
||||
|
||||
/**
|
||||
* dkp_backlight_new:
|
||||
**/
|
||||
DkpBacklight *
|
||||
dkp_backlight_new (void)
|
||||
{
|
||||
DkpBacklight *backlight;
|
||||
backlight = g_object_new (DKP_TYPE_BACKLIGHT, NULL);
|
||||
return DKP_BACKLIGHT (backlight);
|
||||
}
|
||||
|
||||
|
|
@ -1,66 +0,0 @@
|
|||
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
|
||||
*
|
||||
* Copyright (C) 2008-2009 Richard Hughes <richard@hughsie.com>
|
||||
*
|
||||
* Licensed under the GNU General Public License Version 2
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#ifndef __DKP_BACKLIGHT_H
|
||||
#define __DKP_BACKLIGHT_H
|
||||
|
||||
#include <glib-object.h>
|
||||
#include <devkit-gobject/devkit-gobject.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define DKP_TYPE_BACKLIGHT (dkp_backlight_get_type ())
|
||||
#define DKP_BACKLIGHT(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), DKP_TYPE_BACKLIGHT, DkpBacklight))
|
||||
#define DKP_BACKLIGHT_CLASS(k) (G_TYPE_CHECK_CLASS_CAST((k), DKP_TYPE_BACKLIGHT, DkpBacklightClass))
|
||||
#define DKP_IS_BACKLIGHT(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), DKP_TYPE_BACKLIGHT))
|
||||
#define DKP_IS_BACKLIGHT_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), DKP_TYPE_BACKLIGHT))
|
||||
#define DKP_BACKLIGHT_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), DKP_TYPE_BACKLIGHT, DkpBacklightClass))
|
||||
|
||||
typedef struct DkpBacklightPrivate DkpBacklightPrivate;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
GObject parent;
|
||||
DkpBacklightPrivate *priv;
|
||||
} DkpBacklight;
|
||||
|
||||
typedef struct
|
||||
{
|
||||
GObjectClass parent_class;
|
||||
void (* brightness_changed) (DkpBacklight *backlight,
|
||||
guint value);
|
||||
} DkpBacklightClass;
|
||||
|
||||
DkpBacklight *dkp_backlight_new (void);
|
||||
GType dkp_backlight_get_type (void);
|
||||
|
||||
gboolean dkp_backlight_set_device (DkpBacklight *backlight,
|
||||
DevkitDevice *d);
|
||||
gboolean dkp_backlight_changed (DkpBacklight *backlight);
|
||||
|
||||
/* exported methods */
|
||||
void dkp_backlight_set_brightness (DkpBacklight *backlight,
|
||||
guint value,
|
||||
DBusGMethodInvocation *context);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __DKP_BACKLIGHT_H */
|
||||
|
|
@ -41,9 +41,8 @@
|
|||
#include "dkp-device-csr.h"
|
||||
#include "dkp-device-wup.h"
|
||||
#include "dkp-device-hid.h"
|
||||
#include "dkp-device-list.h"
|
||||
#include "dkp-input.h"
|
||||
#include "dkp-backlight.h"
|
||||
#include "dkp-device-list.h"
|
||||
|
||||
#include "dkp-daemon-glue.h"
|
||||
#include "dkp-marshal.h"
|
||||
|
|
@ -70,7 +69,7 @@ enum
|
|||
LAST_SIGNAL,
|
||||
};
|
||||
|
||||
static const gchar *subsystems[] = {"power_supply", "usb", "tty", "input", "backlight", NULL};
|
||||
static const gchar *subsystems[] = {"power_supply", "usb", "tty", "input", NULL};
|
||||
|
||||
static guint signals[LAST_SIGNAL] = { 0 };
|
||||
|
||||
|
|
@ -505,27 +504,8 @@ dkp_daemon_device_changed (DkpDaemon *daemon, DevkitDevice *d, gboolean synthesi
|
|||
{
|
||||
GObject *object;
|
||||
DkpDevice *device;
|
||||
const gchar *subsys;
|
||||
gboolean ret;
|
||||
|
||||
/* certain types are treated specially */
|
||||
subsys = devkit_device_get_subsystem (d);
|
||||
if (g_strcmp0 (subsys, "backlight") == 0) {
|
||||
|
||||
/* does device exist in db? */
|
||||
object = dkp_device_list_lookup (daemon->priv->managed_devices, d);
|
||||
if (object != NULL) {
|
||||
egg_debug ("device brightness changed %s", devkit_device_get_native_path (d));
|
||||
dkp_backlight_changed (DKP_BACKLIGHT (object));
|
||||
}
|
||||
|
||||
goto out;
|
||||
}
|
||||
if (g_strcmp0 (subsys, "input") == 0) {
|
||||
egg_debug ("already handled by DkpInput");
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* first, change the device and add it if it doesn't exist */
|
||||
object = dkp_device_list_lookup (daemon->priv->power_devices, d);
|
||||
if (object != NULL) {
|
||||
|
|
@ -533,7 +513,6 @@ dkp_daemon_device_changed (DkpDaemon *daemon, DevkitDevice *d, gboolean synthesi
|
|||
egg_debug ("changed %s", dkp_device_get_object_path (device));
|
||||
dkp_device_changed (device, d, synthesized);
|
||||
} else {
|
||||
/* TODO: is managed device? */
|
||||
egg_debug ("treating change event as add on %s", devkit_device_get_native_path (d));
|
||||
dkp_daemon_device_add (daemon, d, TRUE);
|
||||
}
|
||||
|
|
@ -554,8 +533,6 @@ dkp_daemon_device_changed (DkpDaemon *daemon, DevkitDevice *d, gboolean synthesi
|
|||
egg_debug ("now low_battery = %s", ret ? "yes" : "no");
|
||||
g_signal_emit (daemon, signals[CHANGED_SIGNAL], 0);
|
||||
}
|
||||
out:
|
||||
return;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -578,7 +555,6 @@ dkp_daemon_device_get (DkpDaemon *daemon, DevkitDevice *d)
|
|||
const gchar *native_path;
|
||||
DkpDevice *device = NULL;
|
||||
DkpInput *input;
|
||||
DkpBacklight *backlight;
|
||||
gboolean ret;
|
||||
|
||||
subsys = devkit_device_get_subsystem (d);
|
||||
|
|
@ -641,18 +617,8 @@ dkp_daemon_device_get (DkpDaemon *daemon, DevkitDevice *d)
|
|||
/* not a power device */
|
||||
dkp_device_list_insert (daemon->priv->managed_devices, d, G_OBJECT (input));
|
||||
|
||||
} else if (g_strcmp0 (subsys, "backlight") == 0) {
|
||||
|
||||
/* check input device */
|
||||
backlight = dkp_backlight_new ();
|
||||
ret = dkp_backlight_set_device (backlight, d);
|
||||
if (!ret) {
|
||||
g_object_unref (backlight);
|
||||
goto out;
|
||||
}
|
||||
|
||||
/* not a power device */
|
||||
dkp_device_list_insert (daemon->priv->managed_devices, d, G_OBJECT (backlight));
|
||||
/* no valid input object */
|
||||
device = NULL;
|
||||
|
||||
} else {
|
||||
native_path = devkit_device_get_native_path (d);
|
||||
|
|
|
|||
|
|
@ -1,92 +0,0 @@
|
|||
<!DOCTYPE node PUBLIC
|
||||
"-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
|
||||
"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd" [
|
||||
<!ENTITY ERROR_GENERAL "org.freedesktop.DeviceKit.Power.GeneralError">
|
||||
]>
|
||||
<node name="/" xmlns:doc="http://www.freedesktop.org/dbus/1.0/doc.dtd">
|
||||
<interface name="org.freedesktop.DeviceKit.Power.Backlight">
|
||||
<doc:doc>
|
||||
<doc:description>
|
||||
<doc:para>
|
||||
org.freedesktop.DeviceKit.Power.Backlight is a DBus interface implimented
|
||||
by DeviceKit-power.
|
||||
It allows applications to watch to change the system backlight brightness.
|
||||
</doc:para>
|
||||
</doc:description>
|
||||
</doc:doc>
|
||||
|
||||
<property name="action-in-hardware" type="b" access="read">
|
||||
<doc:doc>
|
||||
<doc:description>
|
||||
<doc:para>
|
||||
If the system does brightness updates in the embedded controller
|
||||
when the brightness keys are pressed.
|
||||
</doc:para>
|
||||
</doc:description>
|
||||
</doc:doc>
|
||||
</property>
|
||||
|
||||
<property name="actual" type="u" access="read">
|
||||
<doc:doc>
|
||||
<doc:description>
|
||||
<doc:para>
|
||||
The current brightness value.
|
||||
</doc:para>
|
||||
</doc:description>
|
||||
</doc:doc>
|
||||
</property>
|
||||
|
||||
<property name="maximum" type="u" access="read">
|
||||
<doc:doc>
|
||||
<doc:description>
|
||||
<doc:para>
|
||||
The number of maximum discrete value the hardware supports.
|
||||
</doc:para>
|
||||
</doc:description>
|
||||
</doc:doc>
|
||||
</property>
|
||||
|
||||
<!-- ************************************************************ -->
|
||||
<method name="SetBrightness">
|
||||
<annotation name="org.freedesktop.DBus.GLib.Async" value=""/>
|
||||
<arg name="value" direction="in" type="u">
|
||||
<doc:doc>
|
||||
<doc:summary>
|
||||
The absolute brightness level.
|
||||
</doc:summary>
|
||||
</doc:doc>
|
||||
</arg>
|
||||
<doc:doc>
|
||||
<doc:description>
|
||||
<doc:para>
|
||||
Sets the current brightness value.
|
||||
Value zero is the lowest brightness state, NOT display off.
|
||||
</doc:para>
|
||||
</doc:description>
|
||||
<doc:errors>
|
||||
<doc:error name="&ERROR_GENERAL;">if an error occured while getting the latency</doc:error>
|
||||
</doc:errors>
|
||||
</doc:doc>
|
||||
</method>
|
||||
|
||||
<!-- ************************************************************ -->
|
||||
<signal name="BrightnessChanged">
|
||||
<arg name="value" direction="out" type="u">
|
||||
<doc:doc>
|
||||
<doc:summary>
|
||||
The new absolute brightness level.
|
||||
</doc:summary>
|
||||
</doc:doc>
|
||||
</arg>
|
||||
<doc:doc>
|
||||
<doc:description>
|
||||
<doc:para>
|
||||
The brightness level has changed.
|
||||
</doc:para>
|
||||
</doc:description>
|
||||
</doc:doc>
|
||||
</signal>
|
||||
|
||||
</interface>
|
||||
|
||||
</node>
|
||||
|
|
@ -21,8 +21,6 @@
|
|||
send_interface="org.freedesktop.DBus.Properties"/>
|
||||
<allow send_destination="org.freedesktop.DeviceKit.Power.Wakeups"
|
||||
send_interface="org.freedesktop.DBus.Properties"/>
|
||||
<allow send_destination="org.freedesktop.DeviceKit.Power.Backlight"
|
||||
send_interface="org.freedesktop.DBus.Properties"/>
|
||||
|
||||
<allow send_destination="org.freedesktop.DeviceKit.Power"
|
||||
send_interface="org.freedesktop.DeviceKit.Power"/>
|
||||
|
|
@ -32,7 +30,5 @@
|
|||
send_interface="org.freedesktop.DeviceKit.Power.QoS"/>
|
||||
<allow send_destination="org.freedesktop.DeviceKit.Power"
|
||||
send_interface="org.freedesktop.DeviceKit.Power.Wakeups"/>
|
||||
<allow send_destination="org.freedesktop.DeviceKit.Power"
|
||||
send_interface="org.freedesktop.DeviceKit.Power.Backlight"/>
|
||||
</policy>
|
||||
</busconfig>
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue