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/*
This file is part of the KDE project
Copyright (c) 2004 Jonathan Riddell <jr@jriddell.org>
Based on Demo kmilo service by George Staikos
Copyright (c) 2003 George Staikos <staikos@kde.org>
And tpb by Markus Braun http://www.nongnu.org/tpb/
Copyright (C) 2002,2003 Markus Braun <markus.braun@krawel.de>
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.
*/
#ifndef _THINKPAD_H_
#define _THINKPAD_H_
#include <fcntl.h>
#include <unistd.h>
#include <tdeapplication.h>
#include <dcopref.h>
#include "monitor.h"
namespace KMilo {
const int defaultVolumeStep = 14;
// all nvram toggle values are stored in bit 0
// all xevents toggle values are stored in bit 1
// xevent and apm toggles are not used, kept for compatibility with tpb
typedef struct {
unsigned int thinkpad_toggle; // ThinkPad button
unsigned int zoom_toggle; // zoom toggle
unsigned int display_toggle; // display toggle
unsigned int home_toggle; // Home button
unsigned int search_toggle; // Search button
unsigned int mail_toggle; // Mail button
unsigned int favorites_toggle; // Favorites button (xevent)
unsigned int reload_toggle; // Reload button (xevent)
unsigned int abort_toggle; // Abort button (xevent)
unsigned int backward_toggle; // Backward button (xevent)
unsigned int forward_toggle; // Forward button (xevent)
unsigned int fn_toggle; // Fn button (xevent)
unsigned int thinklight_toggle; // ThinkLight
unsigned int hibernate_toggle; // hibernation/suspend toggle
unsigned int display_state; // display state
unsigned int expand_toggle; // hv expansion state
unsigned int brightness_level; // brightness level
unsigned int brightness_toggle; // brightness toggle
unsigned int volume_level; // volume level
unsigned int volume_toggle; // volume toggle
unsigned int mute_toggle; // mute toggle
unsigned int ac_state; // ac connected (apm)
unsigned int powermgt_ac; // power management mode ac
unsigned int powermgt_battery; // power management mode battery
unsigned int wireless_toggle; // wireless lan toggle
unsigned int bluetooth_toggle; // bluetooth toggle
} thinkpad_state_struct;
/**
* KMilo plugin for IBM Thinkpads
* Requires read access of nvram: insmod nvram; mknod /dev/nvram c 10 144; chmod 664 /dev/nvram
*
* Models R31 and R30 do not have hardware mixers, other models
* probably want a smaller volume change than thinkpad's default, for
* this you need write access to nvram: chmod 666 /dev/nvram
*/
class ThinkPadMonitor : public Monitor {
public:
ThinkPadMonitor(TQObject *parent, const char *name, const TQStringList&);
virtual ~ThinkPadMonitor();
/**
* Reimplemented from KMilo::Monitor.
* Loads configuration, clears struct, sets volume if necessary.
*/
virtual bool init();
/**
* Reimplemented from KMilo::Monitor.
* Called by KMilo, this checks the nvram and acts on any changes
*/
virtual DisplayType poll();
/**
* Reimplemented from KMilo::Monitor.
* Called by KMilo if poll() returns a volume or brightness change.
* Returns the new volume or brightness percentage.
*/
virtual int progress() const;
/**
* Reimplemented from KMilo::Monitor.
* Not used, we just set the message ourselves using _interface->displayText()
*/
virtual TQString message() const;
protected:
/**
* Reimplemented from KMilo::Monitor.
* Loads configuration from kmilorc
*/
virtual void reconfigure(TDEConfig*);
private:
/**
* get the current state from the nvram
*/
bool getNvramState(thinkpad_state_struct* thinkpad_state);
/**
* get the current state from the nvram
*/
void setNvramVolume();
/**
* set all values of thinkpad_state to zero
*/
void clearStruct(thinkpad_state_struct& thinkpad_state);
/**
* Displays paramater message followed by 'on' or
* 'off' depending on state
*/
void showToggleMessage(TQString onMessage, TQString offMessage, bool state);
/**
* Returned by progress()
*/
int m_progress;
/**
* The file to read data from, default is /dev/nvram
*/
TQString m_nvramFile;
/**
* Some thinkpads change volume in hardware, others we
* have to do it ourselves
*/
bool m_softwareVolume;
/**
* Config variable determines if this kmilo service is run or not
*/
bool m_run;
/**
* Amount to change volume by each time, default is 14
* (as builtin to thinkpads)
*/
int m_volumeStep;
/**
* Thinkpad button
*/
TQString m_buttonThinkpad;
/**
* Home button
*/
TQString m_buttonHome;
/**
* Search button
*/
TQString m_buttonSearch;
/**
* Mail button
*/
TQString m_buttonMail;
/**
* Zoom button
*/
TQString m_buttonZoom;
/**
* Used for changing the volume if m_softwareVolume is true
*/
void setVolume(int volume);
DCOPRef* kmixClient;
DCOPRef* kmixWindow;
bool retrieveVolume();
int m_volume, m_oldVolume;
thinkpad_state_struct thinkpad_state;
thinkpad_state_struct last_thinkpad_state;
};
} //close namespace
#endif
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