X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2FCommon%2Ffreeglut_joystick.c;h=c2190daeb42b190d9b4eaed501b0794e8f843581;hb=dd8896ee63aa0a066b0d591989b2ffb72fd08563;hp=8c23bbab515470460414737c6bc4d3fd5bcdcf17;hpb=90f4f27adbf99410b9fa960969bcdba9d42a07cb;p=freeglut

diff --git a/src/Common/freeglut_joystick.c b/src/Common/freeglut_joystick.c
index 8c23bba..c2190da 100644
--- a/src/Common/freeglut_joystick.c
+++ b/src/Common/freeglut_joystick.c
@@ -314,7 +314,7 @@ extern void fgPlatformJoystickClose ( int ident );
  * The static joystick structure pointer
  */
 #define MAX_NUM_JOYSTICKS  2
-static SFG_Joystick *fgJoystick [ MAX_NUM_JOYSTICKS ];
+SFG_Joystick *fgJoystick [ MAX_NUM_JOYSTICKS ];
 
 /*
  * Read the raw joystick data
@@ -854,429 +854,6 @@ void fgPlatformJoystickClose ( int ident )
 }
 #endif
 
-#if TARGET_HOST_POSIX_X11
-void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
-{
-    int status;
-
-    int i;
-
-#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)
-    int len;
-
-    if ( joy->pJoystick.os->is_analog )
-    {
-        int status = read ( joy->pJoystick.os->fd, &joy->pJoystick.os->ajs, sizeof(joy->pJoystick.os->ajs) );
-        if ( status != sizeof(joy->pJoystick.os->ajs) ) {
-            perror ( joy->pJoystick.os->fname );
-            joy->error = GL_TRUE;
-            return;
-        }
-        if ( buttons != NULL )
-            *buttons = ( joy->pJoystick.os->ajs.b1 ? 1 : 0 ) | ( joy->pJoystick.os->ajs.b2 ? 2 : 0 );
-
-        if ( axes != NULL )
-        {
-            axes[0] = (float) joy->pJoystick.os->ajs.x;
-            axes[1] = (float) joy->pJoystick.os->ajs.y;
-        }
-
-        return;
-    }
-
-#  ifdef HAVE_USB_JS
-    while ( ( len = read ( joy->pJoystick.os->fd, joy->pJoystick.os->hid_data_buf, joy->pJoystick.os->hid_dlen ) ) == joy->pJoystick.os->hid_dlen )
-    {
-        struct hid_item *h;
-
-        for  ( h = joy->pJoystick.os->hids; h; h = h->next )
-        {
-            int d = hid_get_data ( joy->pJoystick.os->hid_data_buf, h );
-
-            int page = HID_PAGE ( h->usage );
-            int usage = HID_USAGE ( h->usage );
-
-            if ( page == HUP_GENERIC_DESKTOP )
-            {
-                int i;
-                for ( i = 0; i < joy->num_axes; i++ )
-                    if (joy->pJoystick.os->axes_usage[i] == usage)
-                    {
-                        if (usage == HUG_HAT_SWITCH)
-                        {
-                            if (d < 0 || d > 8)
-                                d = 0;  /* safety */
-                            joy->pJoystick.os->cache_axes[i] = (float)hatmap_x[d];
-                            joy->pJoystick.os->cache_axes[i + 1] = (float)hatmap_y[d];
-                        }
-                        else
-                        {
-                            joy->pJoystick.os->cache_axes[i] = (float)d;
-                        }
-                        break;
-                    }
-            }
-            else if (page == HUP_BUTTON)
-            {
-               if (usage > 0 && usage < _JS_MAX_BUTTONS + 1)
-               {
-                   if (d)
-                       joy->pJoystick.os->cache_buttons |=  (1 << ( usage - 1 ));
-                   else
-                       joy->pJoystick.os->cache_buttons &= ~(1 << ( usage - 1 ));
-               }
-            }
-        }
-    }
-#    ifdef HAVE_ERRNO_H
-    if ( len < 0 && errno != EAGAIN )
-#    else
-    if ( len < 0 )
-#    endif
-    {
-        perror( joy->pJoystick.os->fname );
-        joy->error = 1;
-    }
-    if ( buttons != NULL ) *buttons = joy->pJoystick.os->cache_buttons;
-    if ( axes    != NULL )
-        memcpy ( axes, joy->pJoystick.os->cache_axes, sizeof(float) * joy->num_axes );
-#  endif
-#endif
-
-#ifdef JS_NEW
-
-    while ( 1 )
-    {
-        status = read ( joy->pJoystick.fd, &joy->pJoystick.js, sizeof(struct js_event) );
-
-        if ( status != sizeof( struct js_event ) )
-        {
-#  ifdef HAVE_ERRNO_H
-            if ( errno == EAGAIN )
-            {
-                /* Use the old values */
-                if ( buttons )
-                    *buttons = joy->pJoystick.tmp_buttons;
-                if ( axes )
-                    memcpy( axes, joy->pJoystick.tmp_axes,
-                            sizeof( float ) * joy->num_axes );
-                return;
-            }
-#  endif
-
-            fgWarning ( "%s", joy->pJoystick.fname );
-            joy->error = GL_TRUE;
-            return;
-        }
-
-        switch ( joy->pJoystick.js.type & ~JS_EVENT_INIT )
-        {
-        case JS_EVENT_BUTTON:
-            if( joy->pJoystick.js.value == 0 ) /* clear the flag */
-                joy->pJoystick.tmp_buttons &= ~( 1 << joy->pJoystick.js.number );
-            else
-                joy->pJoystick.tmp_buttons |= ( 1 << joy->pJoystick.js.number );
-            break;
-
-        case JS_EVENT_AXIS:
-            if ( joy->pJoystick.js.number < joy->num_axes )
-            {
-                joy->pJoystick.tmp_axes[ joy->pJoystick.js.number ] = ( float )joy->pJoystick.js.value;
-
-                if( axes )
-                    memcpy( axes, joy->pJoystick.tmp_axes, sizeof(float) * joy->num_axes );
-            }
-            break;
-
-        default:
-            fgWarning ( "PLIB_JS: Unrecognised /dev/js return!?!" );
-
-            /* use the old values */
-
-            if ( buttons != NULL ) *buttons = joy->pJoystick.tmp_buttons;
-            if ( axes    != NULL )
-                memcpy ( axes, joy->pJoystick.tmp_axes, sizeof(float) * joy->num_axes );
-
-            return;
-        }
-
-        if( buttons )
-            *buttons = joy->pJoystick.tmp_buttons;
-    }
-#else
-
-    status = read( joy->pJoystick.fd, &joy->pJoystick.js, JS_RETURN );
-
-    if ( status != JS_RETURN )
-    {
-        fgWarning( "%s", joy->pJoystick.fname );
-        joy->error = GL_TRUE;
-        return;
-    }
-
-    if ( buttons )
-#    if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
-        *buttons = ( joy->pJoystick.js.b1 ? 1 : 0 ) | ( joy->pJoystick.js.b2 ? 2 : 0 );  /* XXX Should not be here -- BSD is handled earlier */
-#    else
-        *buttons = joy->pJoystick.js.buttons;
-#    endif
-
-    if ( axes )
-    {
-        axes[ 0 ] = (float) joy->pJoystick.js.x;
-        axes[ 1 ] = (float) joy->pJoystick.js.y;
-    }
-#endif
-}
-
-
-void fgPlatformJoystickOpen( SFG_Joystick* joy )
-{
-#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
-	int i = 0;
-       char *cp;
-#endif
-#ifdef JS_NEW
-	int i = 0;
-       unsigned char u;
-#else
-#  if defined( __linux__ ) || TARGET_HOST_SOLARIS
-	int i = 0;
-    int counter = 0;
-#  endif
-#endif
-
-#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
-    for( i = 0; i < _JS_MAX_AXES; i++ )
-        joy->pJoystick.os->cache_axes[ i ] = 0.0f;
-
-    joy->pJoystick.os->cache_buttons = 0;
-
-    joy->pJoystick.os->fd = open( joy->pJoystick.os->fname, O_RDONLY | O_NONBLOCK);
-
-#ifdef HAVE_ERRNO_H
-    if( joy->pJoystick.os->fd < 0 && errno == EACCES )
-        fgWarning ( "%s exists but is not readable by you", joy->pJoystick.os->fname );
-#endif
-
-    joy->error =( joy->pJoystick.os->fd < 0 );
-
-    if( joy->error )
-        return;
-
-    joy->num_axes = 0;
-    joy->num_buttons = 0;
-    if( joy->pJoystick.os->is_analog )
-    {
-        FILE *joyfile;
-        char joyfname[ 1024 ];
-        int noargs, in_no_axes;
-
-        float axes [ _JS_MAX_AXES ];
-        int buttons[ _JS_MAX_AXES ];
-
-        joy->num_axes    =  2;
-        joy->num_buttons = 32;
-
-        fghJoystickRawRead( joy, buttons, axes );
-        joy->error = axes[ 0 ] < -1000000000.0f;
-        if( joy->error )
-            return;
-
-        snprintf( joyfname, sizeof(joyfname), "%s/.joy%drc", getenv( "HOME" ), joy->id );
-
-        joyfile = fopen( joyfname, "r" );
-        joy->error =( joyfile == NULL );
-        if( joy->error )
-            return;
-
-        noargs = fscanf( joyfile, "%d%f%f%f%f%f%f", &in_no_axes,
-                         &joy->min[ 0 ], &joy->center[ 0 ], &joy->max[ 0 ],
-                         &joy->min[ 1 ], &joy->center[ 1 ], &joy->max[ 1 ] );
-        joy->error = noargs != 7 || in_no_axes != _JS_MAX_AXES;
-        fclose( joyfile );
-        if( joy->error )
-            return;
-
-        for( i = 0; i < _JS_MAX_AXES; i++ )
-        {
-            joy->dead_band[ i ] = 0.0f;
-            joy->saturate [ i ] = 1.0f;
-        }
-
-        return;    /* End of analog code */
-    }
-
-#    ifdef HAVE_USB_JS
-    if( ! fghJoystickInitializeHID( joy->pJoystick.os, &joy->num_axes,
-                                    &joy->num_buttons ) )
-    {
-        close( joy->pJoystick.os->fd );
-        joy->error = GL_TRUE;
-        return;
-    }
-
-    cp = strrchr( joy->pJoystick.os->fname, '/' );
-    if( cp )
-    {
-        if( fghJoystickFindUSBdev( &cp[1], joy->name, sizeof( joy->name ) ) ==
-            0 )
-            strcpy( joy->name, &cp[1] );
-    }
-
-    if( joy->num_axes > _JS_MAX_AXES )
-        joy->num_axes = _JS_MAX_AXES;
-
-    for( i = 0; i < _JS_MAX_AXES; i++ )
-    {
-        /* We really should get this from the HID, but that data seems
-         * to be quite unreliable for analog-to-USB converters. Punt for
-         * now.
-         */
-        if( joy->pJoystick.os->axes_usage[ i ] == HUG_HAT_SWITCH )
-        {
-            joy->max   [ i ] = 1.0f;
-            joy->center[ i ] = 0.0f;
-            joy->min   [ i ] = -1.0f;
-        }
-        else
-        {
-            joy->max   [ i ] = 255.0f;
-            joy->center[ i ] = 127.0f;
-            joy->min   [ i ] = 0.0f;
-        }
-
-        joy->dead_band[ i ] = 0.0f;
-        joy->saturate[ i ] = 1.0f;
-    }
-#    endif
-#endif
-
-#if defined( __linux__ ) || TARGET_HOST_SOLARIS
-    /* Default for older Linux systems. */
-    joy->num_axes    =  2;
-    joy->num_buttons = 32;
-
-#    ifdef JS_NEW
-    for( i = 0; i < _JS_MAX_AXES; i++ )
-        joy->pJoystick.tmp_axes[ i ] = 0.0f;
-
-    joy->pJoystick.tmp_buttons = 0;
-#    endif
-
-    joy->pJoystick.fd = open( joy->pJoystick.fname, O_RDONLY );
-
-    joy->error =( joy->pJoystick.fd < 0 );
-
-    if( joy->error )
-        return;
-
-    /* Set the correct number of axes for the linux driver */
-#    ifdef JS_NEW
-    /* Melchior Franz's fixes for big-endian Linuxes since writing
-     *  to the upper byte of an uninitialized word doesn't work.
-     *  9 April 2003
-     */
-    ioctl( joy->pJoystick.fd, JSIOCGAXES, &u );
-    joy->num_axes = u;
-    ioctl( joy->pJoystick.fd, JSIOCGBUTTONS, &u );
-    joy->num_buttons = u;
-    ioctl( joy->pJoystick.fd, JSIOCGNAME( sizeof( joy->name ) ), joy->name );
-    fcntl( joy->pJoystick.fd, F_SETFL, O_NONBLOCK );
-#    endif
-
-    /*
-     * The Linux driver seems to return 512 for all axes
-     * when no stick is present - but there is a chance
-     * that could happen by accident - so it's gotta happen
-     * on both axes for at least 100 attempts.
-     *
-     * PWO: shouldn't be that done somehow wiser on the kernel level?
-     */
-#    ifndef JS_NEW
-    counter = 0;
-
-    do
-    {
-        fghJoystickRawRead( joy, NULL, joy->center );
-        counter++;
-    } while( !joy->error &&
-             counter < 100 &&
-             joy->center[ 0 ] == 512.0f &&
-             joy->center[ 1 ] == 512.0f );
-
-    if ( counter >= 100 )
-        joy->error = GL_TRUE;
-#    endif
-
-    for( i = 0; i < _JS_MAX_AXES; i++ )
-    {
-#    ifdef JS_NEW
-        joy->max   [ i ] =  32767.0f;
-        joy->center[ i ] =      0.0f;
-        joy->min   [ i ] = -32767.0f;
-#    else
-        joy->max[ i ] = joy->center[ i ] * 2.0f;
-        joy->min[ i ] = 0.0f;
-#    endif
-        joy->dead_band[ i ] = 0.0f;
-        joy->saturate [ i ] = 1.0f;
-    }
-#endif
-}
-
-
-void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )
-{
-#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
-    fgJoystick[ ident ]->id = ident;
-    fgJoystick[ ident ]->error = GL_FALSE;
-
-    fgJoystick[ ident ]->pJoystick.os = calloc( 1, sizeof( struct os_specific_s ) );
-    memset( fgJoystick[ ident ]->pJoystick.os, 0, sizeof( struct os_specific_s ) );
-    if( ident < USB_IDENT_OFFSET )
-        fgJoystick[ ident ]->pJoystick.os->is_analog = 1;
-    if( fgJoystick[ ident ]->pJoystick.os->is_analog )
-        snprintf( fgJoystick[ ident ]->pJoystick.os->fname, sizeof(fgJoystick[ ident ]->pJoystick.os->fname), "%s%d", AJSDEV, ident );
-    else
-        snprintf( fgJoystick[ ident ]->pJoystick.os->fname, sizeof(fgJoystick[ ident ]->pJoystick.os->fname), "%s%d", UHIDDEV,
-                 ident - USB_IDENT_OFFSET );
-#elif defined( __linux__ )
-    fgJoystick[ ident ]->id = ident;
-    fgJoystick[ ident ]->error = GL_FALSE;
-
-    snprintf( fgJoystick[ident]->pJoystick.fname, sizeof(fgJoystick[ident]->pJoystick.fname), "/dev/input/js%d", ident );
-
-    if( access( fgJoystick[ ident ]->pJoystick.fname, F_OK ) != 0 )
-        snprintf( fgJoystick[ ident ]->pJoystick.fname, sizeof(fgJoystick[ ident ]->pJoystick.fname), "/dev/js%d", ident );
-#endif
-}
-
-
-void fgPlatformJoystickClose ( int ident )
-{
-#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )
-    if( fgJoystick[ident]->pJoystick.os )
-    {
-        if( ! fgJoystick[ ident ]->error )
-            close( fgJoystick[ ident ]->pJoystick.os->fd );
-#ifdef HAVE_USB_JS
-        if( fgJoystick[ ident ]->pJoystick.os->hids )
-            free (fgJoystick[ ident ]->pJoystick.os->hids);
-        if( fgJoystick[ ident ]->pJoystick.os->hid_data_buf )
-            free( fgJoystick[ ident ]->pJoystick.os->hid_data_buf );
-#endif
-        free( fgJoystick[ident]->pJoystick.os );
-	}
-#endif
-
-    if( ! fgJoystick[ident]->error )
-         close( fgJoystick[ ident ]->pJoystick.fd );
-}
-#endif
-
-
-