/* 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 <kconfig.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* tqparent, const char* name, const TQStringList& args): Monitor(tqparent, name, args) { m_progress = 0; m_volume = 50; //set in retrieveVolume() } ThinkPadMonitor::~ThinkPadMonitor() { } bool ThinkPadMonitor::init() { KConfig 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(KConfig* 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/ktqfind"); 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"))