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-rw-r--r--kmilo/powerbook/pb_monitor.cpp127
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diff --git a/kmilo/powerbook/pb_monitor.cpp b/kmilo/powerbook/pb_monitor.cpp
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+/*
+ This file is part of the KDE project
+
+ Copyright (c) 2003 George Staikos <staikos@kde.org>
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB. If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+
+*/
+
+#include "pb_monitor.h"
+
+#include <sys/types.h>
+#include <unistd.h>
+
+#include <kgenericfactory.h>
+
+extern "C" {
+#include <pbbipc.h>
+}
+
+namespace KMilo {
+
+PowerBookMonitor::PowerBookMonitor(QObject *parent, const char *name, const QStringList& args)
+: Monitor(parent, name, args) {
+ _serverPort = -1;
+ _clientPort = -1;
+ _progress = 0;
+}
+
+
+PowerBookMonitor::~PowerBookMonitor() {
+struct pbb_message msg;
+ if (_serverPort >= 0) {
+ msg.code = UNREGISTERCLIENT;
+ msg.value = _clientPort;
+ put_message(_serverPort, &msg);
+ }
+
+ if (_clientPort >= 0) {
+ remove_msgport(_clientPort);
+ }
+}
+
+
+bool PowerBookMonitor::init() {
+ _serverPort = find_msgport(SERVERPORTKEY);
+ if (_serverPort < 0) {
+ return false;
+ }
+
+ _clientPort = create_msgport(getpid());
+ if (_clientPort < 0) {
+ _serverPort = -1;
+ return false;
+ }
+
+ // Register
+ struct pbb_message msg;
+ msg.code = REGISTERCLIENT;
+ msg.value = _clientPort;
+ if (put_message(_serverPort, &msg) < 0) {
+ remove_msgport(_clientPort);
+ _clientPort = -1;
+ _serverPort = -1;
+ return false;
+ }
+
+return true;
+}
+
+
+Monitor::DisplayType PowerBookMonitor::poll() {
+Monitor::DisplayType rc = None;
+struct pbb_message msg;
+
+ if (_serverPort < 0 || _clientPort < 0)
+ return Error;
+
+ // Drain the queue, send the last message
+ while (0 == get_message(_clientPort, 0, &msg)) {
+ switch (msg.code) {
+ case DISPLAYVOLUME:
+ rc = Monitor::Volume;
+ _progress = msg.value;
+ break;
+ case DISPLAYMUTE:
+ rc = Monitor::Mute;
+ _progress = msg.value;
+ break;
+ case DISPLAYBRIGHTNESS:
+ rc = Monitor::Brightness;
+ _progress = msg.value*100/15;
+ break;
+ case REGFAILED:
+ case CLIENTEXIT:
+ rc = Monitor::Error;
+ break;
+ default:
+ break;
+ }
+ }
+
+return rc;
+}
+
+
+int PowerBookMonitor::progress() const {
+ return _progress;
+}
+
+};
+
+K_EXPORT_COMPONENT_FACTORY(kmilo_powerbook, KGenericFactory<PowerBookMonitor>("kmilo_powerbook"))
+