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/* This file is part of the TDE libraries
Copyright (C) 2012 Timothy Pearson <[email protected]>
(C) 2013 Golubev Alexander <[email protected]>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License version 2 as published by the Free Software Foundation.
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 "tdeeventdevice.h"
#include <unistd.h>
#include <linux/input.h>
#include <tqsocketnotifier.h>
#include <tqtimer.h>
#include "tdelocale.h"
#include "tdehardwaredevices.h"
#include "config.h"
#define BITS_PER_LONG (sizeof(long) * 8)
#define NUM_BITS(x) ((((x) - 1) / BITS_PER_LONG) + 1)
#define OFF(x) ((x) % BITS_PER_LONG)
#define BIT(x) (1UL << OFF(x))
#define LONG(x) ((x) / BITS_PER_LONG)
#define BIT_IS_SET(array, bit) ((array[LONG(bit)] >> OFF(bit)) & 1)
#if defined(WITH_TDEHWLIB_DAEMONS)
#include <tqdbusconnection.h>
#include <tqdbusproxy.h>
#include <tqdbusmessage.h>
#include <tqdbusvariant.h>
#include <tqdbusdata.h>
#include <tqdbusdatalist.h>
#endif
TDEEventDevice::TDEEventDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn) : TDEGenericDevice(dt, dn) {
m_fd = -1;
m_watchTimer = 0;
m_monitorActive = false;
}
TDEEventDevice::~TDEEventDevice() {
if (m_fd >= 0) {
close(m_fd);
}
if (m_watchTimer) {
m_watchTimer->stop();
delete m_watchTimer;
}
}
TDEEventDeviceType::TDEEventDeviceType TDEEventDevice::eventType() {
return m_eventType;
}
void TDEEventDevice::internalSetEventType(TDEEventDeviceType::TDEEventDeviceType et) {
m_eventType = et;
}
TDESwitchType::TDESwitchType TDEEventDevice::providedSwitches() {
if (!m_monitorActive) {
internalReadProvidedSwitches();
}
return m_providedSwitches;
}
void TDEEventDevice::internalReadProvidedSwitches() {
unsigned long switches[NUM_BITS(EV_CNT)];
int r = 0;
// Figure out which switch types are supported, if any
TDESwitchType::TDESwitchType supportedSwitches = TDESwitchType::Null;
if (m_fd >= 0) {
r = ioctl(m_fd, EVIOCGBIT(EV_SW, EV_CNT), switches);
}
#ifdef WITH_TDEHWLIB_DAEMONS
if( r < 1 ) {
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQT_DBusProxy switchesProxy("org.trinitydesktop.hardwarecontrol",
"/org/trinitydesktop/hardwarecontrol",
"org.trinitydesktop.hardwarecontrol.InputEvents",
dbusConn);
if (switchesProxy.canSend()) {
TQValueList<TQT_DBusData> params;
params << TQT_DBusData::fromString(deviceNode().ascii());
TQT_DBusMessage reply = switchesProxy.sendWithReply("GetProvidedSwitches", params);
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
TQValueList<TQ_UINT32> list = reply[0].toList().toUInt32List();
TQValueList<TQ_UINT32>::const_iterator it = list.begin();
for (r = 0; it != list.end(); ++it, r++) {
switches[r] = (*it);
}
}
}
}
}
#endif
if (r > 0) {
if (BIT_IS_SET(switches, SW_LID)) {
supportedSwitches = supportedSwitches | TDESwitchType::Lid;
}
if (BIT_IS_SET(switches, SW_TABLET_MODE)) {
supportedSwitches = supportedSwitches | TDESwitchType::TabletMode;
}
if (BIT_IS_SET(switches, SW_RFKILL_ALL)) {
supportedSwitches = supportedSwitches | TDESwitchType::RFKill;
}
# if SW_RADIO != SW_RFKILL_ALL // SW_RADIO is a deprecated name for SW_RFKILL_ALL
if (BIT_IS_SET(switches, SW_RADIO)) {
supportedSwitches = supportedSwitches | TDESwitchType::Radio;
}
# endif
if (BIT_IS_SET(switches, SW_MICROPHONE_INSERT)) {
supportedSwitches = supportedSwitches | TDESwitchType::MicrophoneInsert;
}
if (BIT_IS_SET(switches, SW_DOCK)) {
supportedSwitches = supportedSwitches | TDESwitchType::Dock;
}
if (BIT_IS_SET(switches, SW_LINEOUT_INSERT)) {
supportedSwitches = supportedSwitches | TDESwitchType::LineOutInsert;
}
if (BIT_IS_SET(switches, SW_JACK_PHYSICAL_INSERT)) {
supportedSwitches = supportedSwitches | TDESwitchType::JackPhysicalInsert;
}
if (BIT_IS_SET(switches, SW_VIDEOOUT_INSERT)) {
supportedSwitches = supportedSwitches | TDESwitchType::VideoOutInsert;
}
# ifdef SW_CAMERA_LENS_COVER
if (BIT_IS_SET(switches, SW_CAMERA_LENS_COVER)) {
supportedSwitches = supportedSwitches | TDESwitchType::CameraLensCover;
}
# endif
# ifdef SW_KEYPAD_SLIDE
if (BIT_IS_SET(switches, SW_KEYPAD_SLIDE)) {
supportedSwitches = supportedSwitches | TDESwitchType::KeypadSlide;
}
# endif
# ifdef SW_FRONT_PROXIMITY
if (BIT_IS_SET(switches, SW_FRONT_PROXIMITY)) {
supportedSwitches = supportedSwitches | TDESwitchType::FrontProximity;
}
# endif
# ifdef SW_ROTATE_LOCK
if (BIT_IS_SET(switches, SW_ROTATE_LOCK)) {
supportedSwitches = supportedSwitches | TDESwitchType::RotateLock;
}
# endif
# ifdef SW_LINEIN_INSERT
if (BIT_IS_SET(switches, SW_LINEIN_INSERT)) {
supportedSwitches = supportedSwitches | TDESwitchType::LineInInsert;
}
# endif
// Keep in sync with ACPI Event/Input identification routines above
if (systemPath().contains("PNP0C0D")) {
supportedSwitches = supportedSwitches | TDESwitchType::Lid;
}
if (systemPath().contains("PNP0C0E") || systemPath().contains("/LNXSLPBN")) {
supportedSwitches = supportedSwitches | TDESwitchType::SleepButton;
}
if (systemPath().contains("PNP0C0C") || systemPath().contains("/LNXPWRBN")) {
supportedSwitches = supportedSwitches | TDESwitchType::PowerButton;
}
}
m_providedSwitches = supportedSwitches;
}
void TDEEventDevice::internalSetProvidedSwitches(TDESwitchType::TDESwitchType sl) {
m_providedSwitches = sl;
}
TDESwitchType::TDESwitchType TDEEventDevice::activeSwitches() {
if (!m_monitorActive) {
internalReadActiveSwitches();
}
return m_switchActive;
}
void TDEEventDevice::internalReadActiveSwitches() {
unsigned long switches[NUM_BITS(EV_CNT)];
int r = 0;
TDESwitchType::TDESwitchType activeSwitches = TDESwitchType::Null;
if (m_fd >= 0) {
r = ioctl(m_fd, EVIOCGSW(sizeof(switches)), switches);
}
#ifdef WITH_TDEHWLIB_DAEMONS
if( r < 1 ) {
TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
if (dbusConn.isConnected()) {
TQT_DBusProxy switchesProxy("org.trinitydesktop.hardwarecontrol",
"/org/trinitydesktop/hardwarecontrol",
"org.trinitydesktop.hardwarecontrol.InputEvents",
dbusConn);
if (switchesProxy.canSend()) {
TQValueList<TQT_DBusData> params;
params << TQT_DBusData::fromString(deviceNode().ascii());
TQT_DBusMessage reply = switchesProxy.sendWithReply("GetActiveSwitches", params);
if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
TQValueList<TQ_UINT32> list = reply[0].toList().toUInt32List();
TQValueList<TQ_UINT32>::const_iterator it = list.begin();
for (r = 0; it != list.end(); ++it, r++) {
switches[r] = (*it);
}
}
}
}
}
#endif
if (r > 0) {
if (BIT_IS_SET(switches, SW_LID)) {
activeSwitches = activeSwitches | TDESwitchType::Lid;
}
if (BIT_IS_SET(switches, SW_TABLET_MODE)) {
activeSwitches = activeSwitches | TDESwitchType::TabletMode;
}
if (BIT_IS_SET(switches, SW_RFKILL_ALL)) {
activeSwitches = activeSwitches | TDESwitchType::RFKill;
}
# if SW_RADIO != SW_RFKILL_ALL // SW_RADIO is a deprecated name for SW_RFKILL_ALL
if (BIT_IS_SET(switches, SW_RADIO)) {
activeSwitches = activeSwitches | TDESwitchType::Radio;
}
# endif
if (BIT_IS_SET(switches, SW_MICROPHONE_INSERT)) {
activeSwitches = activeSwitches | TDESwitchType::MicrophoneInsert;
}
if (BIT_IS_SET(switches, SW_DOCK)) {
activeSwitches = activeSwitches | TDESwitchType::Dock;
}
if (BIT_IS_SET(switches, SW_LINEOUT_INSERT)) {
activeSwitches = activeSwitches | TDESwitchType::LineOutInsert;
}
if (BIT_IS_SET(switches, SW_JACK_PHYSICAL_INSERT)) {
activeSwitches = activeSwitches | TDESwitchType::JackPhysicalInsert;
}
if (BIT_IS_SET(switches, SW_VIDEOOUT_INSERT)) {
activeSwitches = activeSwitches | TDESwitchType::VideoOutInsert;
}
# ifdef SW_CAMERA_LENS_COVER
if (BIT_IS_SET(switches, SW_CAMERA_LENS_COVER)) {
activeSwitches = activeSwitches | TDESwitchType::CameraLensCover;
}
# endif
# ifdef SW_KEYPAD_SLIDE
if (BIT_IS_SET(switches, SW_KEYPAD_SLIDE)) {
activeSwitches = activeSwitches | TDESwitchType::KeypadSlide;
}
# endif
# ifdef SW_FRONT_PROXIMITY
if (BIT_IS_SET(switches, SW_FRONT_PROXIMITY)) {
activeSwitches = activeSwitches | TDESwitchType::FrontProximity;
}
# endif
# ifdef SW_ROTATE_LOCK
if (BIT_IS_SET(switches, SW_ROTATE_LOCK)) {
activeSwitches = activeSwitches | TDESwitchType::RotateLock;
}
# endif
# ifdef SW_LINEIN_INSERT
if (BIT_IS_SET(switches, SW_LINEIN_INSERT)) {
activeSwitches = activeSwitches | TDESwitchType::LineInInsert;
}
# endif
}
m_switchActive = activeSwitches;
}
void TDEEventDevice::internalSetActiveSwitches(TDESwitchType::TDESwitchType sl) {
m_switchActive = sl;
}
// Keep this in sync with the TDESwitchType definition in the header
TQStringList TDEEventDevice::friendlySwitchList(TDESwitchType::TDESwitchType switches) {
TQStringList ret;
if (switches & TDESwitchType::Lid) {
ret.append(i18n("Lid Switch"));
}
if (switches & TDESwitchType::TabletMode) {
ret.append(i18n("Tablet Mode"));
}
if (switches & TDESwitchType::HeadphoneInsert) {
ret.append(i18n("Headphone Inserted"));
}
if (switches & TDESwitchType::RFKill) {
ret.append(i18n("Radio Frequency Device Kill Switch"));
}
if (switches & TDESwitchType::Radio) {
ret.append(i18n("Enable Radio"));
}
if (switches & TDESwitchType::MicrophoneInsert) {
ret.append(i18n("Microphone Inserted"));
}
if (switches & TDESwitchType::Dock) {
ret.append(i18n("Docked"));
}
if (switches & TDESwitchType::LineOutInsert) {
ret.append(i18n("Line Out Inserted"));
}
if (switches & TDESwitchType::JackPhysicalInsert) {
ret.append(i18n("Physical Jack Inserted"));
}
if (switches & TDESwitchType::VideoOutInsert) {
ret.append(i18n("Video Out Inserted"));
}
if (switches & TDESwitchType::CameraLensCover) {
ret.append(i18n("Camera Lens Cover"));
}
if (switches & TDESwitchType::KeypadSlide) {
ret.append(i18n("Keypad Slide"));
}
if (switches & TDESwitchType::FrontProximity) {
ret.append(i18n("Front Proximity"));
}
if (switches & TDESwitchType::RotateLock) {
ret.append(i18n("Rotate Lock"));
}
if (switches & TDESwitchType::LineInInsert) {
ret.append(i18n("Line In Inserted"));
}
if (switches & TDESwitchType::PowerButton) {
ret.append(i18n("Power Button"));
}
if (switches & TDESwitchType::SleepButton) {
ret.append(i18n("Sleep Button"));
}
return ret;
}
void TDEEventDevice::internalStartMonitoring(TDEHardwareDevices* hwmanager) {
if (!m_monitorActive) {
// For security and performance reasons, only monitor known ACPI buttons
if (eventType() != TDEEventDeviceType::Unknown) {
if (m_fd >= 0) {
m_eventNotifier = new TQSocketNotifier(m_fd, TQSocketNotifier::Read, this);
connect( m_eventNotifier, TQT_SIGNAL(activated(int)), this, TQT_SLOT(eventReceived()) );
m_monitorActive = true;
}
}
if (m_monitorActive == true) {
// get initial state of switches
internalReadProvidedSwitches();
internalReadActiveSwitches();
connect( this, TQT_SIGNAL(keyPressed(unsigned int, TDEEventDevice*)), hwmanager, TQT_SLOT(processEventDeviceKeyPressed(unsigned int, TDEEventDevice*)) );
}
}
}
void TDEEventDevice::eventReceived() {
struct input_event ev;
int r;
r = read(m_fd, &ev, sizeof(struct input_event));
if (r > 0) {
if ((ev.type == EV_KEY) && (ev.value == 1)) { // Only detect keypress events (value == 1)
emit keyPressed(ev.code, this);
}
if (ev.type == EV_SW) {
internalReadActiveSwitches();
emit switchChanged();
}
}
}
void TDEEventDevice::processActiveSwitches() {
TDESwitchType::TDESwitchType previousSwitches = m_switchActive;
internalReadActiveSwitches();
if (previousSwitches != m_switchActive) {
emit switchChanged();
}
}
void TDEEventDevice::connectNotify( const char* signal ) {
if( !m_monitorActive && qstrcmp( signal, TQT_SIGNAL(switchChanged())) == 0 ) {
m_watchTimer = new TQTimer(this);
connect( m_watchTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(processActiveSwitches()) );
m_watchTimer->start( 2500, false );
m_monitorActive = true;
// get initial state of switches
internalReadProvidedSwitches();
internalReadActiveSwitches();
}
TQObject::connectNotify( signal );
}
#include "tdeeventdevice.moc"
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