| author | mickeyl <mickeyl> | 2005-02-02 16:37:12 (UTC) |
|---|---|---|
| committer | mickeyl <mickeyl> | 2005-02-02 16:37:12 (UTC) |
| commit | 8ea35f618c5811b59f4460d0f2198b9818db281e (patch) (side-by-side diff) | |
| tree | 0ef5a73e14c9b236dde77cb866401ab0ad3a103f /libopie2/opiecore/oinputsystem.cpp | |
| parent | 896b1f8f0855feec3bb6cb9944c5f7a7b2d6cd1f (diff) | |
| download | opie-8ea35f618c5811b59f4460d0f2198b9818db281e.zip opie-8ea35f618c5811b59f4460d0f2198b9818db281e.tar.gz opie-8ea35f618c5811b59f4460d0f2198b9818db281e.tar.bz2 | |
more input system stuff
Diffstat (limited to 'libopie2/opiecore/oinputsystem.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libopie2/opiecore/oinputsystem.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/libopie2/opiecore/oinputsystem.cpp b/libopie2/opiecore/oinputsystem.cpp index bfdc31f..fde36c3 100644 --- a/libopie2/opiecore/oinputsystem.cpp +++ b/libopie2/opiecore/oinputsystem.cpp @@ -39,7 +39,12 @@ using namespace Opie::Core; #include <sys/fcntl.h> #include <sys/ioctl.h> -#define BUFSIZE 256 +#define BUFSIZE 256 +#define BIT_MASK( name, numbits ) \ + unsigned short name[ ((numbits) - 1) / (sizeof( short ) * 8) + 1 ]; \ + memset( name, 0, sizeof( name ) ) +#define BIT_TEST( bitmask, bit ) \ + ( bitmask[ (bit) / sizeof(short) / 8 ] & (1u << ( (bit) % (sizeof(short) * 8))) ) /*====================================================================================== * OInputSystem @@ -140,3 +145,13 @@ QString OInputDevice::uniq() const return buf; } +bool OInputDevice::hasFeature( Feature bit ) const +{ + BIT_MASK( features, EV_MAX ); + + if( ioctl( _fd, EVIOCGBIT( 0, EV_MAX ), features) < 0 ) + return false; + else + return BIT_TEST( features, bit ); +} + |