1 files changed, 127 insertions, 0 deletions
diff --git a/kmilo/powerbook/pb_monitor.cpp b/kmilo/powerbook/pb_monitor.cpp
new file mode 100644
index 0000000..6279854
--- /dev/null
+++ b/kmilo/powerbook/pb_monitor.cpp
@@ -0,0 +1,127 @@
+/*
+   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"))
+