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404 lines
13 KiB
404 lines
13 KiB
/* This file is part of the TDE libraries
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Copyright (C) 2012 Timothy Pearson <kb9vqf@pearsoncomputing.net>
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(C) 2013 Golubev Alexander <fatzer2@gmail.com>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include "tdeeventdevice.h"
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#include <unistd.h>
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#include <linux/input.h>
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#include <tqsocketnotifier.h>
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#include <tqtimer.h>
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#include "tdelocale.h"
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#include "tdehardwaredevices.h"
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#include "config.h"
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#define BITS_PER_LONG (sizeof(long) * 8)
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#define NUM_BITS(x) ((((x) - 1) / BITS_PER_LONG) + 1)
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#define OFF(x) ((x) % BITS_PER_LONG)
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#define BIT(x) (1UL << OFF(x))
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#define LONG(x) ((x) / BITS_PER_LONG)
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#define BIT_IS_SET(array, bit) ((array[LONG(bit)] >> OFF(bit)) & 1)
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#if defined(WITH_TDEHWLIB_DAEMONS)
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#include <tqdbusconnection.h>
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#include <tqdbusproxy.h>
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#include <tqdbusmessage.h>
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#include <tqdbusvariant.h>
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#include <tqdbusdata.h>
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#include <tqdbusdatalist.h>
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#endif
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TDEEventDevice::TDEEventDevice(TDEGenericDeviceType::TDEGenericDeviceType dt, TQString dn) : TDEGenericDevice(dt, dn) {
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m_fd = -1;
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m_watchTimer = 0;
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m_monitorActive = false;
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}
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TDEEventDevice::~TDEEventDevice() {
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if (m_fd >= 0) {
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close(m_fd);
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}
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if (m_watchTimer) {
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m_watchTimer->stop();
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delete m_watchTimer;
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}
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}
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TDEEventDeviceType::TDEEventDeviceType TDEEventDevice::eventType() {
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return m_eventType;
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}
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void TDEEventDevice::internalSetEventType(TDEEventDeviceType::TDEEventDeviceType et) {
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m_eventType = et;
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}
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TDESwitchType::TDESwitchType TDEEventDevice::providedSwitches() {
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if (!m_monitorActive) {
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internalReadProvidedSwitches();
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}
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return m_providedSwitches;
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}
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void TDEEventDevice::internalReadProvidedSwitches() {
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unsigned long switches[NUM_BITS(EV_CNT)];
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int r = 0;
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// Figure out which switch types are supported, if any
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TDESwitchType::TDESwitchType supportedSwitches = TDESwitchType::Null;
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if (m_fd >= 0) {
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r = ioctl(m_fd, EVIOCGBIT(EV_SW, EV_CNT), switches);
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}
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#ifdef WITH_TDEHWLIB_DAEMONS
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if( r < 1 ) {
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TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
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if (dbusConn.isConnected()) {
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TQT_DBusProxy switchesProxy("org.trinitydesktop.hardwarecontrol",
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"/org/trinitydesktop/hardwarecontrol",
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"org.trinitydesktop.hardwarecontrol.InputEvents",
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dbusConn);
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if (switchesProxy.canSend()) {
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TQValueList<TQT_DBusData> params;
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params << TQT_DBusData::fromString(deviceNode().ascii());
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TQT_DBusMessage reply = switchesProxy.sendWithReply("GetProvidedSwitches", params);
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if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
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TQValueList<TQ_UINT32> list = reply[0].toList().toUInt32List();
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TQValueList<TQ_UINT32>::const_iterator it = list.begin();
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for (r = 0; it != list.end(); ++it, r++) {
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switches[r] = (*it);
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}
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}
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}
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}
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}
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#endif
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if (r > 0) {
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if (BIT_IS_SET(switches, SW_LID)) {
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supportedSwitches = supportedSwitches | TDESwitchType::Lid;
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}
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if (BIT_IS_SET(switches, SW_TABLET_MODE)) {
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supportedSwitches = supportedSwitches | TDESwitchType::TabletMode;
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}
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if (BIT_IS_SET(switches, SW_RFKILL_ALL)) {
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supportedSwitches = supportedSwitches | TDESwitchType::RFKill;
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}
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# if SW_RADIO != SW_RFKILL_ALL // SW_RADIO is a deprecated name for SW_RFKILL_ALL
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if (BIT_IS_SET(switches, SW_RADIO)) {
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supportedSwitches = supportedSwitches | TDESwitchType::Radio;
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}
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# endif
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if (BIT_IS_SET(switches, SW_MICROPHONE_INSERT)) {
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supportedSwitches = supportedSwitches | TDESwitchType::MicrophoneInsert;
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}
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if (BIT_IS_SET(switches, SW_DOCK)) {
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supportedSwitches = supportedSwitches | TDESwitchType::Dock;
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}
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if (BIT_IS_SET(switches, SW_LINEOUT_INSERT)) {
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supportedSwitches = supportedSwitches | TDESwitchType::LineOutInsert;
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}
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if (BIT_IS_SET(switches, SW_JACK_PHYSICAL_INSERT)) {
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supportedSwitches = supportedSwitches | TDESwitchType::JackPhysicalInsert;
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}
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if (BIT_IS_SET(switches, SW_VIDEOOUT_INSERT)) {
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supportedSwitches = supportedSwitches | TDESwitchType::VideoOutInsert;
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}
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# ifdef SW_CAMERA_LENS_COVER
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if (BIT_IS_SET(switches, SW_CAMERA_LENS_COVER)) {
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supportedSwitches = supportedSwitches | TDESwitchType::CameraLensCover;
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}
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# endif
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# ifdef SW_KEYPAD_SLIDE
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if (BIT_IS_SET(switches, SW_KEYPAD_SLIDE)) {
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supportedSwitches = supportedSwitches | TDESwitchType::KeypadSlide;
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}
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# endif
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# ifdef SW_FRONT_PROXIMITY
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if (BIT_IS_SET(switches, SW_FRONT_PROXIMITY)) {
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supportedSwitches = supportedSwitches | TDESwitchType::FrontProximity;
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}
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# endif
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# ifdef SW_ROTATE_LOCK
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if (BIT_IS_SET(switches, SW_ROTATE_LOCK)) {
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supportedSwitches = supportedSwitches | TDESwitchType::RotateLock;
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}
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# endif
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# ifdef SW_LINEIN_INSERT
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if (BIT_IS_SET(switches, SW_LINEIN_INSERT)) {
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supportedSwitches = supportedSwitches | TDESwitchType::LineInInsert;
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}
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# endif
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// Keep in sync with ACPI Event/Input identification routines above
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if (systemPath().contains("PNP0C0D")) {
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supportedSwitches = supportedSwitches | TDESwitchType::Lid;
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}
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if (systemPath().contains("PNP0C0E") || systemPath().contains("/LNXSLPBN")) {
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supportedSwitches = supportedSwitches | TDESwitchType::SleepButton;
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}
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if (systemPath().contains("PNP0C0C") || systemPath().contains("/LNXPWRBN")) {
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supportedSwitches = supportedSwitches | TDESwitchType::PowerButton;
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}
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}
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m_providedSwitches = supportedSwitches;
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}
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void TDEEventDevice::internalSetProvidedSwitches(TDESwitchType::TDESwitchType sl) {
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m_providedSwitches = sl;
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}
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TDESwitchType::TDESwitchType TDEEventDevice::activeSwitches() {
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if (!m_monitorActive) {
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internalReadActiveSwitches();
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}
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return m_switchActive;
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}
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void TDEEventDevice::internalReadActiveSwitches() {
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unsigned long switches[NUM_BITS(EV_CNT)];
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int r = 0;
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TDESwitchType::TDESwitchType activeSwitches = TDESwitchType::Null;
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if (m_fd >= 0) {
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r = ioctl(m_fd, EVIOCGSW(sizeof(switches)), switches);
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}
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#ifdef WITH_TDEHWLIB_DAEMONS
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if( r < 1 ) {
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TQT_DBusConnection dbusConn = TQT_DBusConnection::addConnection(TQT_DBusConnection::SystemBus);
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if (dbusConn.isConnected()) {
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TQT_DBusProxy switchesProxy("org.trinitydesktop.hardwarecontrol",
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"/org/trinitydesktop/hardwarecontrol",
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"org.trinitydesktop.hardwarecontrol.InputEvents",
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dbusConn);
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if (switchesProxy.canSend()) {
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TQValueList<TQT_DBusData> params;
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params << TQT_DBusData::fromString(deviceNode().ascii());
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TQT_DBusMessage reply = switchesProxy.sendWithReply("GetActiveSwitches", params);
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if (reply.type() == TQT_DBusMessage::ReplyMessage && reply.count() == 1) {
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TQValueList<TQ_UINT32> list = reply[0].toList().toUInt32List();
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TQValueList<TQ_UINT32>::const_iterator it = list.begin();
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for (r = 0; it != list.end(); ++it, r++) {
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switches[r] = (*it);
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}
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}
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}
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}
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}
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#endif
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if (r > 0) {
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if (BIT_IS_SET(switches, SW_LID)) {
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activeSwitches = activeSwitches | TDESwitchType::Lid;
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}
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if (BIT_IS_SET(switches, SW_TABLET_MODE)) {
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activeSwitches = activeSwitches | TDESwitchType::TabletMode;
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}
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if (BIT_IS_SET(switches, SW_RFKILL_ALL)) {
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activeSwitches = activeSwitches | TDESwitchType::RFKill;
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}
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# if SW_RADIO != SW_RFKILL_ALL // SW_RADIO is a deprecated name for SW_RFKILL_ALL
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if (BIT_IS_SET(switches, SW_RADIO)) {
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activeSwitches = activeSwitches | TDESwitchType::Radio;
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}
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# endif
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if (BIT_IS_SET(switches, SW_MICROPHONE_INSERT)) {
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activeSwitches = activeSwitches | TDESwitchType::MicrophoneInsert;
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}
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if (BIT_IS_SET(switches, SW_DOCK)) {
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activeSwitches = activeSwitches | TDESwitchType::Dock;
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}
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if (BIT_IS_SET(switches, SW_LINEOUT_INSERT)) {
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activeSwitches = activeSwitches | TDESwitchType::LineOutInsert;
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}
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if (BIT_IS_SET(switches, SW_JACK_PHYSICAL_INSERT)) {
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activeSwitches = activeSwitches | TDESwitchType::JackPhysicalInsert;
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}
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if (BIT_IS_SET(switches, SW_VIDEOOUT_INSERT)) {
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activeSwitches = activeSwitches | TDESwitchType::VideoOutInsert;
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}
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# ifdef SW_CAMERA_LENS_COVER
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if (BIT_IS_SET(switches, SW_CAMERA_LENS_COVER)) {
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activeSwitches = activeSwitches | TDESwitchType::CameraLensCover;
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}
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# endif
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# ifdef SW_KEYPAD_SLIDE
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if (BIT_IS_SET(switches, SW_KEYPAD_SLIDE)) {
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activeSwitches = activeSwitches | TDESwitchType::KeypadSlide;
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}
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# endif
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# ifdef SW_FRONT_PROXIMITY
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if (BIT_IS_SET(switches, SW_FRONT_PROXIMITY)) {
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activeSwitches = activeSwitches | TDESwitchType::FrontProximity;
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}
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# endif
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# ifdef SW_ROTATE_LOCK
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if (BIT_IS_SET(switches, SW_ROTATE_LOCK)) {
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activeSwitches = activeSwitches | TDESwitchType::RotateLock;
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}
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# endif
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# ifdef SW_LINEIN_INSERT
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if (BIT_IS_SET(switches, SW_LINEIN_INSERT)) {
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activeSwitches = activeSwitches | TDESwitchType::LineInInsert;
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}
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# endif
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}
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m_switchActive = activeSwitches;
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}
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void TDEEventDevice::internalSetActiveSwitches(TDESwitchType::TDESwitchType sl) {
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m_switchActive = sl;
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}
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// Keep this in sync with the TDESwitchType definition in the header
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TQStringList TDEEventDevice::friendlySwitchList(TDESwitchType::TDESwitchType switches) {
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TQStringList ret;
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if (switches & TDESwitchType::Lid) {
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ret.append(i18n("Lid Switch"));
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}
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if (switches & TDESwitchType::TabletMode) {
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ret.append(i18n("Tablet Mode"));
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}
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if (switches & TDESwitchType::HeadphoneInsert) {
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ret.append(i18n("Headphone Inserted"));
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}
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if (switches & TDESwitchType::RFKill) {
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ret.append(i18n("Radio Frequency Device Kill Switch"));
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}
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if (switches & TDESwitchType::Radio) {
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ret.append(i18n("Enable Radio"));
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}
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if (switches & TDESwitchType::MicrophoneInsert) {
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ret.append(i18n("Microphone Inserted"));
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}
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if (switches & TDESwitchType::Dock) {
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ret.append(i18n("Docked"));
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}
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if (switches & TDESwitchType::LineOutInsert) {
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ret.append(i18n("Line Out Inserted"));
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}
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if (switches & TDESwitchType::JackPhysicalInsert) {
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ret.append(i18n("Physical Jack Inserted"));
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}
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if (switches & TDESwitchType::VideoOutInsert) {
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ret.append(i18n("Video Out Inserted"));
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}
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if (switches & TDESwitchType::CameraLensCover) {
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ret.append(i18n("Camera Lens Cover"));
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}
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if (switches & TDESwitchType::KeypadSlide) {
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ret.append(i18n("Keypad Slide"));
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}
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if (switches & TDESwitchType::FrontProximity) {
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ret.append(i18n("Front Proximity"));
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}
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if (switches & TDESwitchType::RotateLock) {
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ret.append(i18n("Rotate Lock"));
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}
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if (switches & TDESwitchType::LineInInsert) {
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ret.append(i18n("Line In Inserted"));
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}
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if (switches & TDESwitchType::PowerButton) {
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ret.append(i18n("Power Button"));
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}
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if (switches & TDESwitchType::SleepButton) {
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ret.append(i18n("Sleep Button"));
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}
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return ret;
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}
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void TDEEventDevice::internalStartMonitoring(TDEHardwareDevices* hwmanager) {
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if (!m_monitorActive) {
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// For security and performance reasons, only monitor known ACPI buttons
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if (eventType() != TDEEventDeviceType::Unknown) {
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if (m_fd >= 0) {
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m_eventNotifier = new TQSocketNotifier(m_fd, TQSocketNotifier::Read, this);
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connect( m_eventNotifier, TQT_SIGNAL(activated(int)), this, TQT_SLOT(eventReceived()) );
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m_monitorActive = true;
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}
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}
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if (m_monitorActive == true) {
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// get initial state of switches
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internalReadProvidedSwitches();
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internalReadActiveSwitches();
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connect( this, TQT_SIGNAL(keyPressed(unsigned int, TDEEventDevice*)), hwmanager, TQT_SLOT(processEventDeviceKeyPressed(unsigned int, TDEEventDevice*)) );
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}
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}
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}
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void TDEEventDevice::eventReceived() {
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struct input_event ev;
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int r;
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r = read(m_fd, &ev, sizeof(struct input_event));
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if (r > 0) {
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if ((ev.type == EV_KEY) && (ev.value == 1)) { // Only detect keypress events (value == 1)
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emit keyPressed(ev.code, this);
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}
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if (ev.type == EV_SW) {
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internalReadActiveSwitches();
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emit switchChanged();
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}
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}
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}
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void TDEEventDevice::processActiveSwitches() {
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TDESwitchType::TDESwitchType previousSwitches = m_switchActive;
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internalReadActiveSwitches();
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if (previousSwitches != m_switchActive) {
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emit switchChanged();
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}
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}
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void TDEEventDevice::connectNotify( const char* signal ) {
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if( !m_monitorActive && qstrcmp( signal, TQT_SIGNAL(switchChanged())) == 0 ) {
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m_watchTimer = new TQTimer(this);
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connect( m_watchTimer, TQT_SIGNAL(timeout()), this, TQT_SLOT(processActiveSwitches()) );
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m_watchTimer->start( 2500, FALSE );
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m_monitorActive = true;
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// get initial state of switches
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internalReadProvidedSwitches();
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internalReadActiveSwitches();
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}
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TQObject::connectNotify( signal );
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}
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#include "tdeeventdevice.moc"
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