show global key state

1 files changed, 10 insertions, 0 deletions

diff --git a/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp b/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
index a9c0fd2..6c95048 100644
--- a/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
+++ b/examples/opiecore/oinputsystemdemo/oinputsystemdemo.cpp
@@ -1,277 +1,287 @@
 /*
                              This file is part of the Opie Project
               =.             (C) 2005 Michael 'Mickey' Lauer <mickey@Vanille.de>
             .=l.
            .>+-=
  _;:,     .>    :=|.         This program is free software; you can
 .> <`_,   >  .   <=          redistribute it and/or  modify it under
 :`=1 )Y*s>-.--   :           the terms of the GNU Library General Public
 .="- .-=="i,     .._         License as published by the Free Software
  - .   .-<_>     .<>         Foundation; either version 2 of the License,
      ._= =}       :          or (at your option) any later version.
     .%`+i>       _;_.
     .i_,=:_.      -<s.       This program is distributed in the hope that
      +  .  -:.       =       it will be useful,  but WITHOUT ANY WARRANTY;
     : ..    .:,     . . .    without even the implied warranty of
     =_        +     =;=|`    MERCHANTABILITY or FITNESS FOR A
   _.=:.       :    :=>`:     PARTICULAR PURPOSE. See the GNU
 ..}^=.=       =       ;      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 <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 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;
+            
+        if ( dev->isHeld( OInputDevice::Key_LEFTSHIFT ) ) 
+            odebug << "Left Shift is being held." << oendl;
+        else odebug << "Left Shift is _not_ being held." << oendl;
+        
+        if ( dev->isHeld( OInputDevice::Button_LEFT ) ) 
+            odebug << "Left Mouse Button is being held." << oendl;
+        else odebug << "Left Mouse Button is _not_ being held." << oendl;
+        
+        odebug << "Global key mask: " << dev->globalKeyMask() << 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;
 
 #define     BITMASK( name, numbits )                                        \
     unsigned short  name[ ((numbits) - 1) / (sizeof( short ) * 8) + 1 ];    \
     memset( name, 0, sizeof( name ) )
 
 #define     TEST_BIT( bitmask, bit )    \
     ( bitmask[ (bit) / sizeof(short) / 8 ] & (1u << ( (bit) % (sizeof(short) * 8))) )
 
 int Open_cPad()
 {
     size_t          MAX_DEVICES = 1;
     int             fd = -1;
     input_id        info;
 
     for( size_t i = 0; i < MAX_DEVICES; ++i )
     {
         string      devpath( "/dev/input/event0" );
 
         //devpath << (int)i;
 
         fd = open( devpath.c_str(), O_RDONLY, &info );
 
         if( fd >= 0 )
         {
             int version = -1;
             /* ioctl() accesses the underlying driver */
             if (ioctl(fd, EVIOCGVERSION, &version)) {
                 perror("evdev ioctl");
             }
 
             /* the EVIOCGVERSION ioctl() returns an int */
             /* so we unpack it and display it */
             printf("evdev driver version is %d.%d.%d\n",
                 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 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:
                             printf( "  Keys or buttons\n" );
                             break;
                         case EV_REL:
                             printf( "  Relative axes\n" );
                             break;
                         case EV_ABS:
                             printf( "  Absolute  axes\n" );
                             break;
                         case EV_MSC:
                             printf( "  Misc\n" );
                             break;
                         case EV_LED:
                             printf( "  Led's\n" );
                             break;
                         case EV_SND:
                             printf( "  Sounds\n" );
                             break;
                         case EV_REP:
                             printf( "  Repeat\n" );
                             break;
                         case EV_FF : // fallthrough
                         case EV_FF_STATUS:
                             printf("   Force Feedback\n");
                             break;
                         case EV_PWR:
                             printf("   Power Management\n");
                             break;
                        default:
                             printf( " Unknown (bit %d)\n", bit );
                     }
                 }
             }
 
             // Check keystate
 
             BITMASK( keys, KEY_MAX );
 
             if( ioctl( fd, EVIOCGKEY( sizeof(keys) ), keys ) < 0 )
             {
                 perror( "event device ioctl" );
                 return -1;
             }
 
             printf( "Key global status:\n" );
             for( size_t bit = 0; bit < KEY_MAX; ++bit )
             {
                 if( TEST_BIT( keys, bit ) )
                 {
                     printf( "Key (bit %d) active\n", bit );
                 }
             }
         }
         else
             printf( "Failed to open device\n" );
 
         close( fd );
     }
     return fd;
 }
 
 
 int main( int argc, char **argv )
 {
     //printf(" Long: %d, int %d, short %d\n", sizeof( long ), sizeof( int ), sizeof(  short ) );
     //printf( "num chars %d\n", snprintf( NULL, 0, 0 ) );
     //exit( 0 );
     Open_cPad();
 
 #if 1
     int     fd = open( "/dev/input/event0", O_RDONLY );
 
     if( fd == -1 )
     {
         printf( "Failed to open device\n" );
         goto hell;
     }
 
     struct input_event  evbuf;
 
     for(;;)
     {
         if( read( fd, &evbuf, sizeof evbuf ) == -1 )
         {
             printf( "Read error\n" );
             goto hell;
         }
 
         printf( "Type: %d, Code: %d, Value: %d\n", evbuf.type, evbuf.code, evbuf.value );