1 files changed, 112 insertions, 0 deletions
diff --git a/tdecore/tdehw/hwlibdaemons/tdedbus/InputEventsService.cpp b/tdecore/tdehw/hwlibdaemons/tdedbus/InputEventsService.cpp
new file mode 100644
index 000000000..458df9467
--- /dev/null
+++ b/tdecore/tdehw/hwlibdaemons/tdedbus/InputEventsService.cpp
@@ -0,0 +1,112 @@
+/*
+ * InputEventsService.cpp
+ *
+ *  Created on: Feb 1, 2021
+ *      Author: emanoil
+ *
+ * hardwarecontrol Copyright (C) 2021 trinity desktop development team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2
+ * as published by the Free Software Foundation.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+#include <unistd.h>
+#include <tqfile.h>
+#include <tqtextstream.h>
+
+// Input devices
+#include <linux/input.h>
+
+#include <tqvaluelist.h>
+
+#include "InputEventsService.h"
+
+#define BITS_PER_LONG (sizeof(long) * 8)
+#define NUM_BITS(x) ((((x) - 1) / BITS_PER_LONG) + 1)
+
+InputEventsService::InputEventsService(TQT_DBusConnection &conn)
+: m_connection(&conn)
+{
+    // TODO Auto-generated constructor stub
+
+}
+
+InputEventsService::~InputEventsService()
+{
+    if (m_connection)
+        delete m_connection;
+}
+
+/*!
+ * Implement virtual methods
+ *
+ */
+
+TQValueList< TQ_UINT32 > InputEventsService::getSwitches(const TQString& device, bool active, TQT_DBusError& error) {
+    int r;
+    unsigned long switches[NUM_BITS(EV_CNT)];
+    TQValueList< TQ_UINT32 > value = TQValueList< TQ_UINT32 >();
+
+    if (!device.isEmpty() && (device.find("/dev/input/event") == 0) ) {
+
+        TQFile file( device );
+        if ( !file.open( IO_ReadOnly ) ) {
+            error = TQT_DBusError::stdFailed(TQString ("Could not open device %1").arg(device));
+            return value;
+        }
+
+        if( active ) {
+            r = ioctl(file.handle(), EVIOCGSW(sizeof(switches)), switches);
+        }
+        else {
+            r = ioctl(file.handle(), EVIOCGBIT(EV_SW, EV_CNT), switches);
+        }
+        if( r > 0 ) {
+            // add the arguments to the reply
+            for( int i = 0; i < sizeof(switches)/sizeof(switches[0]); i++ ) {
+                value.append( switches[i] );
+            }
+        }
+        else {
+            error = TQT_DBusError::stdFailed(TQString ("Failed to handle IOCTL for device: " + device));
+        }
+        file.close();
+    } else {
+        error = TQT_DBusError::stdInvalidArgs(TQString ("Invalid argument for device: " + device));
+    }
+
+    return value;
+}
+
+bool InputEventsService::GetProvidedSwitches(const TQString& device, TQValueList< TQ_UINT32 >& value, TQT_DBusError& error) {
+    value = getSwitches(device, false, error);
+    if (error.isValid()) {
+        tqDebug(error.message().local8Bit());
+        return false;
+    }
+    return true;
+}
+
+bool InputEventsService::GetActiveSwitches(const TQString& device, TQValueList< TQ_UINT32 >& value, TQT_DBusError& error) {
+    value = getSwitches(device, true, error);
+    if (error.isValid()) {
+        tqDebug(error.message().local8Bit());
+        return false;
+    }
+    return true;
+}
+
+void InputEventsService::handleMethodReply(const TQT_DBusMessage& reply) {
+    m_connection->send(reply);
+}
+