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-rw-r--r--libopie2/opiecore/oinputsystem.cpp38
-rw-r--r--libopie2/opiecore/oinputsystem.h19
2 files changed, 43 insertions, 14 deletions
diff --git a/libopie2/opiecore/oinputsystem.cpp b/libopie2/opiecore/oinputsystem.cpp
index d1a28f5..a2306ca 100644
--- a/libopie2/opiecore/oinputsystem.cpp
+++ b/libopie2/opiecore/oinputsystem.cpp
@@ -30,6 +30,7 @@
using namespace Opie::Core;
/* QT */
+#include <qdir.h>
#include <qfile.h>
/* STD */
@@ -37,6 +38,7 @@ using namespace Opie::Core;
#include <string.h>
#include <sys/fcntl.h>
#include <sys/ioctl.h>
+#include <unistd.h>
#define BUFSIZE 256
#define BIT_MASK( name, numbits ) \
@@ -61,11 +63,22 @@ OInputSystem::OInputSystem() : QObject()
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" ) );
+ QDir devInput( "/dev/input/" );
+ if ( devInput.exists() )
+ {
+ QStringList devInputFiles = devInput.entryList( QDir::System, QDir::Name );
+ for ( QStringList::Iterator it = devInputFiles.begin(); it != devInputFiles.end(); ++it )
+ {
+ QString absPath = devInput.absFilePath( *it );
+ bool isValid = OInputDevice::isValid( absPath );
+ qDebug( "OInputSystem::synchronize() - checking if '%s' is a valid input system node... '%s'",
+ (const char*) absPath, isValid ? "yes" : "no" );
+ if ( isValid ) _devices.insert( *it, new OInputDevice( this, absPath ) );
+ }
+ }
qDebug( "OInputSystem::synchronize() done" );
+ if ( !_devices.count() )
+ qWarning( "OInputSystem::no devices found" );
}
@@ -106,7 +119,7 @@ OInputSystem::DeviceIterator OInputSystem::iterator() const
OInputDevice::OInputDevice( QObject* parent, const char* name ) : QObject( parent, name )
{
qDebug( "OInputDevice::OInputDevice( '%s' )", name );
-
+
_fd = ::open( name, O_RDONLY );
if ( _fd == -1 )
{
@@ -148,7 +161,7 @@ QString OInputDevice::uniq() const
bool OInputDevice::hasFeature( Feature bit ) const
{
BIT_MASK( features, EV_MAX );
-
+
if( ioctl( _fd, EVIOCGBIT( 0, EV_MAX ), features) < 0 )
{
perror( "EVIOCGBIT" );
@@ -191,7 +204,18 @@ QString OInputDevice::globalKeyMask() const
if ( BIT_TEST( keys, i ) ) keymask.append( QString().sprintf( "%0d, ", i ) );
}
return keymask;
-
+
}
}
+
+bool OInputDevice::isValid( const QString& path )
+{
+ char buf[BUFSIZE] = "<unknown>";
+ int fd = ::open( (const char*) path, O_RDONLY );
+ if ( fd < 0 ) return false;
+ int res = ::ioctl( fd, EVIOCGNAME(sizeof buf), buf );
+ ::close( fd );
+ return res >= 0;
+}
+
diff --git a/libopie2/opiecore/oinputsystem.h b/libopie2/opiecore/oinputsystem.h
index 7919610..6f822a1 100644
--- a/libopie2/opiecore/oinputsystem.h
+++ b/libopie2/opiecore/oinputsystem.h
@@ -77,25 +77,25 @@ class OInputSystem : public QObject
void synchronize();
/**
* @internal destructor
- */
+ */
~OInputSystem();
-
+
protected:
OInputSystem();
-
+
static OInputSystem* _instance;
DeviceMap _devices;
};
class OInputDevice : public QObject
-{
+{
public:
OInputDevice( QObject* parent, const char* name = 0 );
~OInputDevice();
- #include "oinputsystemenums.h"
-
+ #include "oinputsystemenums.h"
+
public:
/**
* @returns the identity string of this input device
@@ -123,7 +123,12 @@ class OInputDevice : public QObject
* @returns a string containing a printable form of the global keymask
*/
QString globalKeyMask() const;
-
+ /**
+ * @internal
+ * @returns whether a certain @a path corresponds to an input device
+ */
+ static bool isValid( const QString& path );
+
private:
int _fd;
input_id _id;