more input system stuff

3 files changed, 46 insertions, 24 deletions

diff --git a/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp b/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
index 5450966..a9c0fd2 100644
--- a/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
+++ b/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
@@ -27,57 +27,82 @@
 */
 
 #include <opie2/odebug.h>
 #include <opie2/oinputsystem.h>
 
 using namespace Opie::Core;
 
 #include <stdlib.h>
 #include <stdio.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
 #include <sys/fcntl.h>
 
 #if 1
 
 int main( int argc, char** argv )
 {
     OInputSystem* sys = OInputSystem::instance();
     OInputSystem::DeviceIterator it = sys->iterator();
 
     OInputDevice* dev = 0;
     
     while ( it.current() )
     {
-        odebug << "DEMO: OInputSystem contains Device '" <<  it.current()->name() << "'" << oendl;
+        odebug << "DEMO: OInputSystem contains OInputDevice '" <<  it.current()->name() << "'" << oendl;
         
         dev = it.current();
         
+        QString features;
+        features += QString( "\nSynchronous:     " );
+        if ( dev->hasFeature( OInputDevice::Synchronous ) ) features += "[ x ]"; else features += "[   ]";
+        features += QString( "\nKeys or Buttons: " );
+        if ( dev->hasFeature( OInputDevice::Keys ) ) features += "[ x ]"; else features += "[   ]";   
+        features += QString( "\nRelative Axes:   " );
+        if ( dev->hasFeature( OInputDevice::Relative ) ) features += "[ x ]"; else features += "[   ]";
+        features += QString( "\nAbsolute Axes:   " );
+        if ( dev->hasFeature( OInputDevice::Absolute ) ) features += "[ x ]"; else features += "[   ]";
+        features += QString( "\nMiscellaneous:   " );
+        if ( dev->hasFeature( OInputDevice::Miscellaneous ) ) features += "[ x ]"; else features += "[   ]";
+        features += QString( "\nLeds:            " );
+        if ( dev->hasFeature( OInputDevice::Leds ) ) features += "[ x ]"; else features += "[   ]";
+        features += QString( "\nSound:           " );
+        if ( dev->hasFeature( OInputDevice::Sound ) ) features += "[ x ]"; else features += "[   ]";
+        features += QString( "\nAutoRepeat       " );
+        if ( dev->hasFeature( OInputDevice::AutoRepeat ) ) features += "[ x ]"; else features += "[   ]";
+        features += QString( "\nForceFeedback:   " );
+        if ( dev->hasFeature( OInputDevice::ForceFeedback ) ) features += "[ x ]"; else features += "[   ]";
+        features += QString( "\nPowerManagement: " );
+        if ( dev->hasFeature( OInputDevice::PowerManagement ) ) features += "[ x ]"; else features += "[   ]";
+        features += QString( "\nFeedbackStatus:  " );
+        if ( dev->hasFeature( OInputDevice::ForceFeedbackStatus ) ) features += "[ x ]"; else features += "[   ]";
+        
         odebug << "========================================"
             << "\nDevice: " << dev->name()
             << "\nName: " << dev->identity()
             << "\nPath: " << dev->path()
             << "\nUniq: " << dev->uniq()
+            << features << "\n"
             << oendl;
     
         ++it;
     }
 }
 
 #else
 
 #include <fcntl.h>
 #include <unistd.h>
 #include <cstdlib>
 #include <cstdio>
 #include <string>
 
 #include <sys/types.h>
 #include <linux/input.h>
 
 using std::string;
 
 const unsigned char     BUT1 = 0x01;
 const unsigned char     BUT2 = 0x04;
 const unsigned char     BUT3 = 0x02;
 const unsigned char     BUT4 = 0x40;
 const unsigned char     BUT5 = 0x80;
@@ -117,67 +142,48 @@ int Open_cPad()
                 version >> 16, (version >> 8) & 0xff,
                 version & 0xff);
 
             // Get Identifying info
 
             if( ioctl( fd, EVIOCGID, &info) )
             {
                 perror( "event device ioctl" );
                 return -1;
             }
             printf( "Bus: %#x,  Vendor: %#x, Product: %#x, Version: %#x\n",
                     info.bustype, info.vendor, info.product, info.version );
 
             switch ( info.bustype)
             {
                 case BUS_PCI :
                     printf(" is on a PCI bus\n");
                     break;
                 case BUS_USB :
                     printf(" is on a Universal Serial Bus\n");
                     break;
                 /* ... */
             }
 
-            // Get device 'name'
-
-            char    name[256] = "Unknown";
-            if( ioctl( fd, EVIOCGNAME(sizeof name ), name) < 0 )
-            {
-                perror( "event device ioctl" );
-            }else
-            printf( "Device name '%s'\n", name );
-
-            if(ioctl(fd, EVIOCGPHYS(sizeof(name)), name) < 0) {
-                perror("event ioctl");
-            }else
-            printf("Device path '%s'\n", name );
-
-            if(ioctl(fd, EVIOCGUNIQ(sizeof(name)), name) < 0) {
-                perror("event ioctl");
-            }else
-            printf("Device identity '%s'\n", name );
-
             // Get feature types
 
             BITMASK( features, EV_MAX );
 
             if( ioctl( fd, EVIOCGBIT( 0, EV_MAX ), features) < 0 )
             {
                 perror( "event device ioctl" );
                 return -1;
             }
 
             printf( "Supported features:\n" );
             for( size_t bit = 0; bit < EV_MAX; ++bit )
             {
                 if( TEST_BIT( features, bit ) )
                 {
                     switch( bit )
                     {
                         case EV_SYN :
                             printf("  Sync. Events\n");
                             break;
                         //case EV_RST:
                         //    printf( "  Reset?\n" );
                         //    break;
                         case EV_KEY:
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
@@ -18,49 +18,54 @@
 ..}^=.=       =       ;      Library General Public License for more
 ++=   -.     .`     .:       details.
  :     =  ...= . :.=-
  -.   .:....=;==+<;          You should have received a copy of the GNU
   -_. . .   )=.  =           Library General Public License along with
     --        :-=`           this library; see the file COPYING.LIB.
                              If not, write to the Free Software Foundation,
                              Inc., 59 Temple Place - Suite 330,
                              Boston, MA 02111-1307, USA.
 */
 
 #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
+#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
  *======================================================================================*/
 
 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" );
 }
 
@@ -119,24 +124,34 @@ 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;
 }
 
+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 );
+}
+
diff --git a/libopie2/opiecore/oinputsystem.h b/libopie2/opiecore/oinputsystem.h
index 350656b..4d913a1 100644
--- a/libopie2/opiecore/oinputsystem.h
+++ b/libopie2/opiecore/oinputsystem.h
@@ -72,77 +72,78 @@ class OInputSystem : public QObject
      */
     OInputDevice* device( const QString& interface ) const;
     /**
      * @internal Rebuild the internal interface database
      * @note Sometimes it might be useful to call this from client code,
      */
     void synchronize();
     /**
      * @internal desctructor
      */    
      ~OInputSystem();
  
  protected:
     OInputSystem();
     
     static OInputSystem* _instance;
     DeviceMap _devices;
 };
 
 
 class OInputDevice : public QObject
 {  
   public:
     
-    enum EventType
+    enum Feature
     {
         Synchronous     = EV_SYN,
-        Keyboard        = EV_KEY,
+        Keys            = EV_KEY,
         Relative        = EV_REL,
         Absolute        = EV_ABS,
         Miscellaneous   = EV_MSC,
-        Led             = EV_LED,
+        Leds            = EV_LED,
         Sound           = EV_SND,
         AutoRepeat      = EV_REP,
         ForceFeedback   = EV_FF,
         PowerManagement = EV_PWR,
         ForceFeedbackStatus = EV_FF_STATUS,
     };
     
     enum Bus
     {
         PCI             = BUS_PCI,
         ISAPNP          = BUS_ISAPNP,
         HIL             = BUS_HIL,
         BLUETOOTH       = BUS_BLUETOOTH,
         ISA             = BUS_ISA,
         I8042           = BUS_I8042,
         XTKBD           = BUS_XTKBD,
         RS232           = BUS_RS232,
         GAMEPORT        = BUS_GAMEPORT,
         PARPORT         = BUS_PARPORT,
         AMIGA           = BUS_AMIGA,
         ADB             = BUS_ADB,
         I2C             = BUS_I2C,
         HOST            = BUS_HOST,
     };
   
   public:
     OInputDevice( QObject* parent, const char* name = 0 );
     ~OInputDevice();
     
   public:
     QString identity() const;
     QString path() const;
     QString uniq() const;
+    bool    hasFeature( Feature ) const;
     
   private:
     int _fd;
     input_id _id;
 
 };
 
 }
 }
 
 #endif // OINPUTSYSTEM_H