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authorSlávek Banko <[email protected]>2014-05-16 03:08:00 +0200
committerSlávek Banko <[email protected]>2014-05-16 03:08:00 +0200
commit2c730f70a604b72adbeece6a01af11affd025a5e (patch)
treee7011019258cfb7d328ba43dbaa17901f968863f /tdecore/tdehw/tdeeventdevice.cpp
parent0290dbaf6c3a1b5a82e38ffba2c4fd5272511642 (diff)
downloadtdelibs-2c730f70a604b72adbeece6a01af11affd025a5e.tar.gz
tdelibs-2c730f70a604b72adbeece6a01af11affd025a5e.zip
Optimize watching switches on input event devices
This relates to Bugs 1992 and 2052
Diffstat (limited to 'tdecore/tdehw/tdeeventdevice.cpp')
-rw-r--r--tdecore/tdehw/tdeeventdevice.cpp254
1 files changed, 250 insertions, 4 deletions
diff --git a/tdecore/tdehw/tdeeventdevice.cpp b/tdecore/tdehw/tdeeventdevice.cpp
index 185c4153d..d8627d9b1 100644
--- a/tdecore/tdehw/tdeeventdevice.cpp
+++ b/tdecore/tdehw/tdeeventdevice.cpp
@@ -23,6 +23,7 @@
#include <linux/input.h>
#include <tqsocketnotifier.h>
+#include <tqtimer.h>
#include "tdelocale.h"
@@ -30,15 +31,36 @@
#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_fdMonitorActive = false;
+ 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() {
@@ -50,17 +72,210 @@ void TDEEventDevice::internalSetEventType(TDEEventDeviceType::TDEEventDeviceType
}
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 (BIT_IS_SET(switches, SW_RADIO)) {
+ supportedSwitches = supportedSwitches | TDESwitchType::Radio;
+ }
+ 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 (BIT_IS_SET(switches, SW_RADIO)) {
+ activeSwitches = activeSwitches | TDESwitchType::Radio;
+ }
+ 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;
}
@@ -124,17 +339,22 @@ TQStringList TDEEventDevice::friendlySwitchList(TDESwitchType::TDESwitchType swi
return ret;
}
-void TDEEventDevice::internalStartFdMonitoring(TDEHardwareDevices* hwmanager) {
- if (!m_fdMonitorActive) {
+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*)) );
}
- m_fdMonitorActive = true;
}
}
@@ -146,7 +366,33 @@ void TDEEventDevice::eventReceived() {
if ((ev.type == EV_KEY) && (ev.value == 1)) { // Only detect keypress events (value == 1)
emit keyPressed(ev.code, this);
}
+ if (ev.type == EV_SW) {
+ 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"