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tdeutils/kmilo/thinkpad/thinkpad.cpp

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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
Copyright (C) 2002,2003 Markus Braun <markus.braun@krawel.de>
FreeBSD support by Markus Brueffer
Copyright (C) 2005 Markus Brueffer <markus@FreeBSD.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 <kgenericfactory.h>
#include <tdeconfig.h>
#include <krun.h>
#include <kurl.h>
#include "kmilointerface.h"
#ifdef Q_OS_FREEBSD
#include <sys/sysctl.h>
#endif
#include "thinkpad.h"
namespace KMilo {
ThinkPadMonitor::ThinkPadMonitor(TQObject* parent, const char* name, const TQStringList& args): Monitor(parent, name, args) {
m_progress = 0;
m_volume = 50; //set in retrieveVolume()
}
ThinkPadMonitor::~ThinkPadMonitor() {
}
bool ThinkPadMonitor::init() {
TDEConfig config("kmilodrc");
reconfigure(&config);
if (m_run) {
clearStruct(thinkpad_state);
clearStruct(last_thinkpad_state);
if ( getNvramState(&thinkpad_state) == false ) {
return false;
}
if (m_softwareVolume || m_volumeStep != defaultVolumeStep) {
kmixClient = new DCOPRef("kmix", "Mixer0");
kmixWindow = new DCOPRef("kmix", "kmix-mainwindow#1");
retrieveVolume();
setNvramVolume();
}
}
return m_run;
}
Monitor::DisplayType ThinkPadMonitor::poll() {
// save last state and get new one
memcpy(&last_thinkpad_state, &thinkpad_state, sizeof(thinkpad_state_struct));
getNvramState(&thinkpad_state);
Monitor::DisplayType pollResult = None;
// determine the state of the mute button
if (thinkpad_state.mute_toggle != last_thinkpad_state.mute_toggle ||
(thinkpad_state.volume_toggle != last_thinkpad_state.volume_toggle
&& last_thinkpad_state.mute_toggle == 1)) {
showToggleMessage(i18n("Mute on"), i18n("Mute off"), thinkpad_state.mute_toggle == 1);
if (m_softwareVolume || m_volumeStep != defaultVolumeStep) {
kmixClient->send("setMasterMute", thinkpad_state.mute_toggle == 1);
}
}
// determine the state of the Thinkpad button
if (thinkpad_state.thinkpad_toggle != last_thinkpad_state.thinkpad_toggle &&
thinkpad_state.hibernate_toggle == last_thinkpad_state.hibernate_toggle) {
_interface->displayText(i18n("Thinkpad Button Pressed"));
KURL url(m_buttonThinkpad);
(void) new KRun(url, 0, true, true);
}
// determine the state of ThinkLight
if (thinkpad_state.thinklight_toggle != last_thinkpad_state.thinklight_toggle) {
showToggleMessage(i18n("ThinkLight is on"), i18n("ThinkLight is off"), thinkpad_state.thinklight_toggle == 1);
}
// determine the state of the volume buttons
if (thinkpad_state.volume_level != last_thinkpad_state.volume_level) {
pollResult = Volume;
if (m_volumeStep == defaultVolumeStep && m_softwareVolume == false) {
//no need to write to nvram or set volume in software
m_progress = thinkpad_state.volume_level * 100 / defaultVolumeStep;
} else {
if (thinkpad_state.volume_level > last_thinkpad_state.volume_level) {
m_progress = m_volume + m_volumeStep;
} else {
m_progress = m_volume - m_volumeStep;
}
setVolume(m_progress);
}
}
// determine the state of the brightness buttons
if (thinkpad_state.brightness_level != last_thinkpad_state.brightness_level) {
pollResult = Brightness;
m_progress = thinkpad_state.brightness_level * 100 / 7;
}
// Buttons below here are untested because they do not exist on my R31
// determine the state of zoom
if (thinkpad_state.zoom_toggle != last_thinkpad_state.zoom_toggle) {
// showToggleMessage(i18n("Zoom is on"), i18n("Zoom is off"), thinkpad_state.zoom_toggle == 1);
// Use as button since an Zooming is implemented
_interface->displayText(i18n("Zoom button pressed"));
KURL url(m_buttonZoom);
(void) new KRun(url, 0, true, true);
}
// determine the state of the home button
if (thinkpad_state.home_toggle != last_thinkpad_state.home_toggle &&
thinkpad_state.hibernate_toggle == last_thinkpad_state.hibernate_toggle) {
_interface->displayText(i18n("Home button pressed"));
KURL url(m_buttonHome);
(void) new KRun(url, 0, true, true);
}
// determine the state of the search button
if (thinkpad_state.search_toggle != last_thinkpad_state.search_toggle &&
thinkpad_state.hibernate_toggle == last_thinkpad_state.hibernate_toggle) {
_interface->displayText(i18n("Search button pressed"));
KURL url(m_buttonSearch);
(void) new KRun(url, 0, true, true);
}
// determine the state of the mail button
if (thinkpad_state.mail_toggle != last_thinkpad_state.mail_toggle &&
thinkpad_state.hibernate_toggle == last_thinkpad_state.hibernate_toggle) {
_interface->displayText(i18n("Mail button pressed"));
KURL url(m_buttonMail);
(void) new KRun(url, 0, true, true);
}
// determine the state of display
if (thinkpad_state.display_toggle != last_thinkpad_state.display_toggle &&
thinkpad_state.hibernate_toggle == last_thinkpad_state.hibernate_toggle) {
// Some thinkpads have no hardware support to switch lcd/crt. They also
// don't reflect the current state in thinkpad_state.display_state. So, if
// thinkpad_state.display_toggle changes, but thinkpad_state.display_state does
// not change, simulate the display state.
unsigned int display_state = 1;
if (thinkpad_state.display_state == last_thinkpad_state.display_state) {
display_state = display_state % 3 + 1;
} else {
display_state = thinkpad_state.display_state;
}
switch (display_state & 0x03) {
case 0x1:
_interface->displayText(i18n("Display changed: LCD on, CRT off"));
break;
case 0x2:
_interface->displayText(i18n("Display changed: LCD off, CRT on"));
break;
case 0x3:
_interface->displayText(i18n("Display changed: LCD on, CRT on"));
break;
}
}
// determine the state of hv expansion
if (thinkpad_state.expand_toggle != last_thinkpad_state.expand_toggle) {
showToggleMessage(i18n("HV Expansion is on"), i18n("HV Expansion is off"), (thinkpad_state.expand_toggle & 0x01) == 1);
}
// determine power management mode AC
if (thinkpad_state.powermgt_ac != last_thinkpad_state.powermgt_ac) {
switch(thinkpad_state.powermgt_ac) {
case 0x4:
_interface->displayText(i18n("Power management mode AC changed: PM AC high"));
break;
case 0x2:
_interface->displayText(i18n("Power management mode AC changed: PM AC auto"));
break;
case 0x1:
_interface->displayText(i18n("Power management mode AC changed: PM AC manual"));
break;
default:
_interface->displayText(i18n("Power management mode AC changed: PM AC unknown"));
break;
}
}
// determine power management mode battery
if (thinkpad_state.powermgt_battery != last_thinkpad_state.powermgt_battery) {
switch(thinkpad_state.powermgt_battery) {
case 0x4:
_interface->displayText(i18n("Power management mode battery changed: PM battery high"));
break;
case 0x2:
_interface->displayText(i18n("Power management mode battery changed: PM battery auto"));
break;
case 0x1:
_interface->displayText(i18n("Power management mode battery changed: PM battery manual"));
break;
default:
_interface->displayText(i18n("Power management mode battery changed: PM battery unknown"));
break;
}
}
// determine the state of wireless lan
if (thinkpad_state.wireless_toggle != last_thinkpad_state.wireless_toggle) {
showToggleMessage(i18n("Wireless LAN is enabled"), i18n("Wireless LAN is disabled"), thinkpad_state.wireless_toggle == 1);
}
// determine the state of bluetooth
if (thinkpad_state.bluetooth_toggle != last_thinkpad_state.bluetooth_toggle) {
showToggleMessage(i18n("Bluetooth is enabled"), i18n("Bluetooth is disabled"), thinkpad_state.bluetooth_toggle == 1);
}
return pollResult;
}
int ThinkPadMonitor::progress() const {
return m_progress;
}
TQString ThinkPadMonitor::message() const {
//unused
//return i18n("yer maw!");
return "";
}
bool ThinkPadMonitor::getNvramState(thinkpad_state_struct* thinkpad_state) {
#ifndef Q_OS_FREEBSD
int file;
unsigned char buffer[114];
// open nvram for reading
// must use open/close because seek is not supported by nvram
if ((file=open(m_nvramFile.latin1(), O_RDONLY|O_NONBLOCK)) == -1) {
kdError() << "Unable to open device: " << m_nvramFile << endl;
return false;
}
// read nvram
if (read(file, buffer, sizeof(buffer)) != sizeof(buffer)) {
kdError() << "Unable to read from device: " << m_nvramFile << endl;
return false;
}
// close nvram device
if (close(file) == -1) {
kdError() << "Unable to close device %s: " << m_nvramFile << endl;
return false;
}
thinkpad_state->thinkpad_toggle
= (thinkpad_state->thinkpad_toggle & ~0x01) | (( buffer[0x57] & 0x08) >> 3);
thinkpad_state->zoom_toggle
= (thinkpad_state->zoom_toggle & ~0x01) | ((~buffer[0x57] & 0x20) >> 5);
thinkpad_state->display_toggle
= (thinkpad_state->display_toggle & ~0x01) | (( buffer[0x57] & 0x40) >> 6);
thinkpad_state->home_toggle
= (thinkpad_state->home_toggle & ~0x01) | (( buffer[0x56] & 0x01) );
thinkpad_state->search_toggle
= (thinkpad_state->search_toggle & ~0x01) | (( buffer[0x56] & 0x02) >> 1);
thinkpad_state->mail_toggle
= (thinkpad_state->mail_toggle & ~0x01) | (( buffer[0x56] & 0x04) >> 2);
thinkpad_state->thinklight_toggle
= (thinkpad_state->thinklight_toggle & ~0x01) | (( buffer[0x58] & 0x10) >> 4);
thinkpad_state->hibernate_toggle
= (thinkpad_state->hibernate_toggle & ~0x01) | (( buffer[0x58] & 0x01) );
thinkpad_state->display_state
= (( buffer[0x59] & 0x03) );
thinkpad_state->expand_toggle
= (thinkpad_state->expand_toggle & ~0x01) | (( buffer[0x59] & 0x10) >> 4);
thinkpad_state->brightness_level
= (( buffer[0x5E] & 0x07) );
thinkpad_state->brightness_toggle
= (thinkpad_state->brightness_toggle & ~0x01) | (( buffer[0x5E] & 0x20) >> 5);
thinkpad_state->volume_level
= (( buffer[0x60] & 0x0f) );
thinkpad_state->volume_toggle
= (thinkpad_state->volume_toggle & ~0x01) | (( buffer[0x60] & 0x80) >> 7);
thinkpad_state->mute_toggle
= (thinkpad_state->mute_toggle & ~0x01) | (( buffer[0x60] & 0x40) >> 6);
thinkpad_state->powermgt_ac
= (( buffer[0x39] & 0x07) );
thinkpad_state->powermgt_battery
= (( buffer[0x39] & 0x38) >> 3);
#else
u_int n = 0;
size_t len = sizeof(n);
if ( sysctlbyname("dev.acpi_ibm.0.hotkey", &n, &len, NULL, 0) == -1 ) {
kdError() << "Unable to read sysctl: dev.acpi_ibm.0.hotkey" << endl;
return false;
}
thinkpad_state->thinkpad_toggle
= (thinkpad_state->thinkpad_toggle & ~0x01) | (( n & (1<<3)) >> 3);
thinkpad_state->zoom_toggle
= (thinkpad_state->zoom_toggle & ~0x01) | (( n & (1<<4)) >> 4);
thinkpad_state->display_toggle
= (thinkpad_state->display_toggle & ~0x01) | (( n & (1<<6)) >> 6);
thinkpad_state->home_toggle
= (thinkpad_state->home_toggle & ~0x01) | (( n & (1<<0)) );
thinkpad_state->search_toggle
= (thinkpad_state->search_toggle & ~0x01) | (( n & (1<<1)) >> 1);
thinkpad_state->mail_toggle
= (thinkpad_state->mail_toggle & ~0x01) | (( n & (1<<2)) >> 2);
thinkpad_state->hibernate_toggle
= (thinkpad_state->hibernate_toggle & ~0x01) | (( n & (1<<7)) >> 7);
thinkpad_state->expand_toggle
= (thinkpad_state->expand_toggle & ~0x01) | (( n & (1<<9)) >> 9);
thinkpad_state->brightness_toggle
= (thinkpad_state->brightness_toggle & ~0x01) | (( n & (1<<10)) >> 10);
thinkpad_state->volume_toggle
= (thinkpad_state->volume_toggle & ~0x01) | (( n & (1<<11)) >> 11);
// Don't fail if the thinklight sysctl is not present. It is generated dynamically
if ( sysctlbyname("dev.acpi_ibm.0.thinklight", &n, &len, NULL, 0) != -1 )
thinkpad_state->thinklight_toggle = n;
else
kdWarning() << "Unable to read sysctl: dev.acpi_ibm.0.thinklight" << endl;
if ( sysctlbyname("dev.acpi_ibm.0.lcd_brightness", &n, &len, NULL, 0) == -1 ) {
kdError() << "Unable to read sysctl: dev.acpi_ibm.0.lcd_brightness" << endl;
return false;
}
thinkpad_state->brightness_level = n;
if ( sysctlbyname("dev.acpi_ibm.0.volume", &n, &len, NULL, 0) == -1 ) {
kdError() << "Unable to read sysctl: dev.acpi_ibm.0.volume" << endl;
return false;
}
thinkpad_state->volume_level = n;
if ( sysctlbyname("dev.acpi_ibm.0.mute", &n, &len, NULL, 0) == -1 ) {
kdError() << "Unable to read sysctl: dev.acpi_ibm.0.mute" << endl;
return false;
}
thinkpad_state->mute_toggle = n;
// Don't fail if wlan or bluetooth sysctls are not present. They are generated dynamically
if ( sysctlbyname("dev.acpi_ibm.0.wlan", &n, &len, NULL, 0) != -1 )
thinkpad_state->wireless_toggle = n;
else
kdWarning() << "Unable to read sysctl: dev.acpi_ibm.0.wlan" << endl;
if ( sysctlbyname("dev.acpi_ibm.0.bluetooth", &n, &len, NULL, 0) != -1 )
thinkpad_state->bluetooth_toggle = n;
else
kdWarning() << "Unable to read sysctl: dev.acpi_ibm.0.bluetooth" << endl;
#endif
return true;
}
void ThinkPadMonitor::clearStruct(thinkpad_state_struct& thinkpad_state) {
thinkpad_state.thinkpad_toggle = 0;
thinkpad_state.zoom_toggle = 0;
thinkpad_state.display_toggle = 0;
thinkpad_state.home_toggle = 0;
thinkpad_state.search_toggle = 0;
thinkpad_state.mail_toggle = 0;
thinkpad_state.favorites_toggle = 0;
thinkpad_state.reload_toggle = 0;
thinkpad_state.abort_toggle = 0;
thinkpad_state.backward_toggle = 0;
thinkpad_state.forward_toggle = 0;
thinkpad_state.fn_toggle = 0;
thinkpad_state.thinklight_toggle = 0;
thinkpad_state.hibernate_toggle = 0;
thinkpad_state.display_state = 0;
thinkpad_state.expand_toggle = 0;
thinkpad_state.brightness_level = 0;
thinkpad_state.brightness_toggle = 0;
thinkpad_state.volume_level = 0;
thinkpad_state.volume_toggle = 0;
thinkpad_state.mute_toggle = 0;
thinkpad_state.ac_state = 0;
thinkpad_state.powermgt_ac = 0;
thinkpad_state.powermgt_battery = 0;
thinkpad_state.wireless_toggle = 0;
thinkpad_state.bluetooth_toggle = 0;
}
void ThinkPadMonitor::showToggleMessage(TQString onMessage, TQString offMessage, bool state) {
TQString message;
if (state) {
message = onMessage;
} else {
message = offMessage;
}
_interface->displayText(message);
}
void ThinkPadMonitor::reconfigure(TDEConfig* config) {
config->setGroup("thinkpad");
m_nvramFile = config->readEntry("nvram", "/dev/nvram");
m_softwareVolume = config->readBoolEntry("softwareVolume", true);
m_run = config->readBoolEntry("run", false);
m_volumeStep = config->readNumEntry("volumeStep", defaultVolumeStep);
m_buttonThinkpad = config->readEntry("buttonThinkpad", "/usr/bin/konsole");
m_buttonHome = config->readEntry("buttonHome", "/usr/bin/konqueror");
m_buttonSearch = config->readEntry("buttonSearch", "/usr/bin/kfind");
m_buttonMail = config->readEntry("buttonMail", "/usr/bin/kmail");
m_buttonZoom = config->readEntry("buttonZoom", "/usr/bin/ksnapshot");
}
bool ThinkPadMonitor::retrieveVolume() {
bool kmix_error = false;
DCOPReply reply = kmixClient->call("masterVolume");
if (reply.isValid()) {
m_volume = reply;
} else {
kmix_error = true;
}
if (kmix_error) { // maybe the error occurred because kmix wasn't running
if (kapp->startServiceByDesktopName("kmix")==0) { // trying to start kmix
// trying again
reply = kmixClient->call("masterVolume");
if (reply.isValid()) {
m_volume = reply;
kmix_error = false;
kmixWindow->send("hide");
}
}
}
if (kmix_error) {
kdError() << "KMilo: ThinkPadMonitor could not access kmix/Mixer0 via dcop" << endl;
return false;
} else {
return true;
}
}
void ThinkPadMonitor::setVolume(int volume) {
if (!retrieveVolume()) {
return;
}
if (volume > 100) {
m_volume = 100;
} else if (volume < 0) {
m_volume = 0;
} else {
m_volume = volume;
}
kmixClient->send("setMasterVolume", m_volume);
//write back to nvram but only if volume steps is not default
if (m_volumeStep != defaultVolumeStep) {
setNvramVolume();
}
m_progress = m_volume;
}
void ThinkPadMonitor::setNvramVolume() {
#ifndef Q_OS_FREEBSD
int file;
char buffer;
//open nvram
if ((file = open(m_nvramFile.latin1(), O_RDWR|O_NONBLOCK)) == -1) {
kdError() << "Unable to open device " << m_nvramFile << endl;
return;
}
// jump to volume section
if (lseek(file, 0x60, SEEK_SET) == -1 ) {
kdError() << "Unable to seek device " << m_nvramFile << endl;
return;
}
// read nvram
if (read(file, &buffer, sizeof(buffer)) != sizeof(buffer)) {
kdError() << "Unable to read from device " << m_nvramFile << endl;
return;
}
// set volume_level to the value we write back to nvram
// taken from tpb, unfortunatly I'm not sure why it works
thinkpad_state.volume_level = 0x07;
buffer &= 0xf0;
buffer |= thinkpad_state.volume_level;
// jump to volume section
if (lseek(file, 0x60, SEEK_SET) == -1 ) {
kdError() << "Unable to seek device " << m_nvramFile << endl;
return;
}
// write std value for volume
if (write(file, &buffer, sizeof(buffer)) != sizeof(buffer)) {
kdError() << "Unable to write to device " << m_nvramFile << endl;
return;
}
close(file);
#else
u_int n = thinkpad_state.volume_level;
if (sysctlbyname("dev.acpi_ibm.0.volume", NULL, NULL, &n, sizeof(n)))
kdError() << "Unable to write sysctl: dev.acpi_ibm.0.volume" << endl;
#endif
}
}
K_EXPORT_COMPONENT_FACTORY(kmilo_thinkpad, KGenericFactory<KMilo::ThinkPadMonitor>("kmilo_thinkpad"))
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