first work on input system abstractions

1 files changed, 112 insertions, 1 deletions

diff --git a/libopie2/opiecore/oinputsystem.cpp b/libopie2/opiecore/oinputsystem.cpp
index c33d5c8..bfdc31f 100644
--- a/libopie2/opiecore/oinputsystem.cpp
+++ b/libopie2/opiecore/oinputsystem.cpp
@@ -27,5 +27,116 @@
 */
 
 #include "oinputsystem.h"
-
 using namespace Opie::Core;
+
+/* QT */
+#include <qfile.h>
+
+/* STD */
+#include <errno.h>
+#include <string.h>
+#include <linux/input.h>
+#include <sys/fcntl.h>
+#include <sys/ioctl.h>
+
+#define BUFSIZE 256
+
+/*======================================================================================
+ * OInputSystem
+ *======================================================================================*/
+
+OInputSystem* OInputSystem::_instance = 0;
+
+OInputSystem::OInputSystem() : QObject()
+{
+    qDebug( "OInputSystem::OInputSystem()" );
+    synchronize();
+}
+
+
+void OInputSystem::synchronize()
+{
+    qDebug( "OInputSystem::synchronize()" );
+    if ( QFile::exists( "/dev/input/event0" ) ) _devices.insert( "0", new OInputDevice( this, "/dev/input/event0" ) );
+    if ( QFile::exists( "/dev/input/event1" ) ) _devices.insert( "1", new OInputDevice( this, "/dev/input/event1" ) );
+    if ( QFile::exists( "/dev/input/event2" ) ) _devices.insert( "2", new OInputDevice( this, "/dev/input/event2" ) );
+    if ( QFile::exists( "/dev/input/event3" ) ) _devices.insert( "3", new OInputDevice( this, "/dev/input/event3" ) );
+    qDebug( "OInputSystem::synchronize() done" );
+}
+
+
+OInputSystem::~OInputSystem()
+{
+    qDebug( "OInputSystem::~OInputSystem()" );
+}
+
+
+int OInputSystem::count() const
+{
+    return _devices.count();
+}
+
+
+OInputDevice* OInputSystem::device( const QString& device ) const
+{
+    return _devices[device];
+}
+
+
+OInputSystem* OInputSystem::instance()
+{
+    if ( !_instance ) _instance = new OInputSystem();
+    return _instance;
+}
+
+
+OInputSystem::DeviceIterator OInputSystem::iterator() const
+{
+    return OInputSystem::DeviceIterator( _devices );
+}
+
+/*======================================================================================
+ * OInputDevice
+ *======================================================================================*/
+
+OInputDevice::OInputDevice( QObject* parent, const char* name ) : QObject( parent, name )
+{
+    qDebug( "OInputDevice::OInputDevice( '%s' )", name );
+    
+    _fd = ::open( name, O_RDONLY );
+    if ( _fd == -1 )
+    {
+        qDebug( "OInputDevice::OInputDevice() - Warning: couldn't open %s (%s)", name, strerror( errno ) );
+    }
+}
+
+
+OInputDevice::~OInputDevice()
+{
+    qDebug( "OInputDevice::~OInputDevice()" );
+}
+
+
+QString OInputDevice::identity() const
+{
+    char buf[BUFSIZE] = "<unknown>";
+    ::ioctl( _fd, EVIOCGNAME(sizeof buf), buf );
+    return buf;
+}
+
+
+QString OInputDevice::path() const
+{
+    char buf[BUFSIZE] = "<unknown>";
+    ::ioctl( _fd, EVIOCGPHYS(sizeof buf), buf );
+    return buf;
+}
+
+
+QString OInputDevice::uniq() const
+{
+    char buf[BUFSIZE] = "<unknown>";
+    ::ioctl( _fd, EVIOCGUNIQ(sizeof buf), buf );
+    return buf;
+}
+