| -rw-r--r-- | libopie2/opiecore/oinputsystem.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libopie2/opiecore/oinputsystem.cpp b/libopie2/opiecore/oinputsystem.cpp index f9078d6..7397814 100644 --- a/libopie2/opiecore/oinputsystem.cpp +++ b/libopie2/opiecore/oinputsystem.cpp @@ -174,48 +174,49 @@ bool OInputDevice::hasFeature( Feature bit ) const bool OInputDevice::isHeld( Key bit ) const { BIT_MASK( keys, KEY_MAX ); if( ioctl( _fd, EVIOCGKEY( sizeof(keys) ), keys ) < 0 ) { perror( "EVIOCGKEY" ); return false; } else { return BIT_TEST( keys, bit ); } } QString OInputDevice::globalKeyMask() const { BIT_MASK( keys, KEY_MAX ); if( ioctl( _fd, EVIOCGKEY( sizeof(keys) ), keys ) < 0 ) { perror( "EVIOCGKEY" ); + return QString::null; } else { QString keymask; for ( int i = 0; i < KEY_MAX; ++i ) { 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; } |