X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2FCommon%2Ffreeglut_joystick.c;h=c2190daeb42b190d9b4eaed501b0794e8f843581;hb=dd8896ee63aa0a066b0d591989b2ffb72fd08563;hp=962b0f179c646076cc44c9aa676d8fea4307d79b;hpb=795084ebf8e01cee3f9e1c3190c7a846983664ce;p=freeglut diff --git a/src/Common/freeglut_joystick.c b/src/Common/freeglut_joystick.c index 962b0f1..c2190da 100644 --- a/src/Common/freeglut_joystick.c +++ b/src/Common/freeglut_joystick.c @@ -37,89 +37,6 @@ # include #endif -/* - * Initial defines from "js.h" starting around line 33 with the existing "freeglut_joystick.c" - * interspersed - */ - -#if TARGET_HOST_MACINTOSH -# include -#endif - -#if TARGET_HOST_MAC_OSX -# include -# include -# include -#endif - -#if TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE) -# include -# include -# include - -#endif - -#if TARGET_HOST_POSIX_X11 -# ifdef HAVE_SYS_IOCTL_H -# include -# endif -# ifdef HAVE_FCNTL_H -# include -# endif -# ifdef HAVE_ERRNO_H -# include -# include -# endif -# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) -/* XXX The below hack is done until freeglut's autoconf is updated. */ -# define HAVE_USB_JS 1 - -# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -# include -# else -/* - * XXX NetBSD/amd64 systems may find that they have to steal the - * XXX /usr/include/machine/joystick.h from a NetBSD/i386 system. - * XXX I cannot comment whether that works for the interface, but - * XXX it lets you compile...(^& I do not think that we can do away - * XXX with this header. - */ -# include /* For analog joysticks */ -# endif -# define JS_DATA_TYPE joystick -# define JS_RETURN (sizeof(struct JS_DATA_TYPE)) -# endif - -# if defined(__linux__) -# include - -/* check the joystick driver version */ -# if defined(JS_VERSION) && JS_VERSION >= 0x010000 -# define JS_NEW -# endif -# else /* Not BSD or Linux */ -# ifndef JS_RETURN - - /* - * We'll put these values in and that should - * allow the code to at least compile when there is - * no support. The JS open routine should error out - * and shut off all the code downstream anyway and if - * the application doesn't use a joystick we'll be fine. - */ - - struct JS_DATA_TYPE - { - int buttons; - int x; - int y; - }; - -# define JS_RETURN (sizeof(struct JS_DATA_TYPE)) -# endif -# endif -#endif - #define JS_TRUE 1 #define JS_FALSE 0 @@ -388,6 +305,7 @@ static void fghJoystickAddHatElement ( SFG_Joystick* joy, CFDictionaryRef hat ); /* External function declarations (mostly platform-specific) */ +extern void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes ); extern void fgPlatformJoystickOpen( SFG_Joystick* joy ); extern void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident ); extern void fgPlatformJoystickClose ( int ident ); @@ -396,23 +314,13 @@ 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 */ static void fghJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes ) { -#if TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE) - MMRESULT status; -#else - int status; -#endif - -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) - int len; -#endif - int i; /* Defaults */ @@ -426,291 +334,7 @@ static void fghJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes ) if( joy->error ) return; -#if TARGET_HOST_MACINTOSH - if ( buttons ) - { - *buttons = 0; - - for ( i = 0; i < joy->num_buttons; i++ ) - { - UInt32 state; - int err = ISpElement_GetSimpleState ( isp_elem [ i + isp_num_axis ], &state); - ISP_CHECK_ERR(err) - - *buttons |= state << i; - } - } - - if ( axes ) - { - for ( i = 0; i < joy->num_axes; i++ ) - { - UInt32 state; - int err = ISpElement_GetSimpleState ( isp_elem [ i ], &state ); - ISP_CHECK_ERR(err) - - axes [i] = (float) state; - } - } -#endif - -#if TARGET_HOST_MAC_OSX - if ( buttons != NULL ) - { - *buttons = 0; - - for ( i = 0; i < joy->num_buttons; i++ ) - { - IOHIDEventStruct hidEvent; - (*(joy->hidDev))->getElementValue ( joy->hidDev, buttonCookies[i], &hidEvent ); - if ( hidEvent.value ) - *buttons |= 1 << i; - } - } - - if ( axes != NULL ) - { - for ( i = 0; i < joy->num_axes; i++ ) - { - IOHIDEventStruct hidEvent; - (*(joy->hidDev))->getElementValue ( joy->hidDev, axisCookies[i], &hidEvent ); - axes[i] = hidEvent.value; - } - } -#endif - -#if TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE) - status = joyGetPosEx( joy->js_id, &joy->js ); - - if ( status != JOYERR_NOERROR ) - { - joy->error = GL_TRUE; - return; - } - - if ( buttons ) - *buttons = joy->js.dwButtons; - - if ( axes ) - { - /* - * WARNING - Fall through case clauses!! - */ - switch ( joy->num_axes ) - { - case 8: - /* Generate two POV axes from the POV hat angle. - * Low 16 bits of js.dwPOV gives heading (clockwise from ahead) in - * hundredths of a degree, or 0xFFFF when idle. - */ - if ( ( joy->js.dwPOV & 0xFFFF ) == 0xFFFF ) - { - axes [ 6 ] = 0.0; - axes [ 7 ] = 0.0; - } - else - { - /* This is the contentious bit: how to convert angle to X/Y. - * wk: I know of no define for PI that we could use here: - * SG_PI would pull in sg, M_PI is undefined for MSVC - * But the accuracy of the value of PI is very unimportant at - * this point. - */ - float s = (float) sin ( ( joy->js.dwPOV & 0xFFFF ) * ( 0.01 * 3.1415926535f / 180.0f ) ); - float c = (float) cos ( ( joy->js.dwPOV & 0xFFFF ) * ( 0.01 * 3.1415926535f / 180.0f ) ); - - /* Convert to coordinates on a square so that North-East - * is (1,1) not (.7,.7), etc. - * s and c cannot both be zero so we won't divide by zero. - */ - if ( fabs ( s ) < fabs ( c ) ) - { - axes [ 6 ] = ( c < 0.0 ) ? -s/c : s/c ; - axes [ 7 ] = ( c < 0.0 ) ? -1.0f : 1.0f; - } - else - { - axes [ 6 ] = ( s < 0.0 ) ? -1.0f : 1.0f; - axes [ 7 ] = ( s < 0.0 ) ? -c/s : c/s ; - } - } - - case 6: axes[5] = (float) joy->js.dwVpos; - case 5: axes[4] = (float) joy->js.dwUpos; - case 4: axes[3] = (float) joy->js.dwRpos; - case 3: axes[2] = (float) joy->js.dwZpos; - case 2: axes[1] = (float) joy->js.dwYpos; - case 1: axes[0] = (float) joy->js.dwXpos; - } - } -#endif - -#if TARGET_HOST_POSIX_X11 -# if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__) - if ( joy->os->is_analog ) - { - int status = read ( joy->os->fd, &joy->os->ajs, sizeof(joy->os->ajs) ); - if ( status != sizeof(joy->os->ajs) ) { - perror ( joy->os->fname ); - joy->error = GL_TRUE; - return; - } - if ( buttons != NULL ) - *buttons = ( joy->os->ajs.b1 ? 1 : 0 ) | ( joy->os->ajs.b2 ? 2 : 0 ); - - if ( axes != NULL ) - { - axes[0] = (float) joy->os->ajs.x; - axes[1] = (float) joy->os->ajs.y; - } - - return; - } - -# ifdef HAVE_USB_JS - while ( ( len = read ( joy->os->fd, joy->os->hid_data_buf, joy->os->hid_dlen ) ) == joy->os->hid_dlen ) - { - struct hid_item *h; - - for ( h = joy->os->hids; h; h = h->next ) - { - int d = hid_get_data ( joy->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->os->axes_usage[i] == usage) - { - if (usage == HUG_HAT_SWITCH) - { - if (d < 0 || d > 8) - d = 0; /* safety */ - joy->os->cache_axes[i] = (float)hatmap_x[d]; - joy->os->cache_axes[i + 1] = (float)hatmap_y[d]; - } - else - { - joy->os->cache_axes[i] = (float)d; - } - break; - } - } - else if (page == HUP_BUTTON) - { - if (usage > 0 && usage < _JS_MAX_BUTTONS + 1) - { - if (d) - joy->os->cache_buttons |= (1 << ( usage - 1 )); - else - joy->os->cache_buttons &= ~(1 << ( usage - 1 )); - } - } - } - } -#ifdef HAVE_ERRNO_H - if ( len < 0 && errno != EAGAIN ) -#else - if ( len < 0 ) -#endif - { - perror( joy->os->fname ); - joy->error = 1; - } - if ( buttons != NULL ) *buttons = joy->os->cache_buttons; - if ( axes != NULL ) - memcpy ( axes, joy->os->cache_axes, sizeof(float) * joy->num_axes ); -# endif -# endif - -# ifdef JS_NEW - - while ( 1 ) - { - status = read ( joy->fd, &joy->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->tmp_buttons; - if ( axes ) - memcpy( axes, joy->tmp_axes, - sizeof( float ) * joy->num_axes ); - return; - } -#endif - - fgWarning ( "%s", joy->fname ); - joy->error = GL_TRUE; - return; - } - - switch ( joy->js.type & ~JS_EVENT_INIT ) - { - case JS_EVENT_BUTTON: - if( joy->js.value == 0 ) /* clear the flag */ - joy->tmp_buttons &= ~( 1 << joy->js.number ); - else - joy->tmp_buttons |= ( 1 << joy->js.number ); - break; - - case JS_EVENT_AXIS: - if ( joy->js.number < joy->num_axes ) - { - joy->tmp_axes[ joy->js.number ] = ( float )joy->js.value; - - if( axes ) - memcpy( axes, joy->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->tmp_buttons; - if ( axes != NULL ) - memcpy ( axes, joy->tmp_axes, sizeof(float) * joy->num_axes ); - - return; - } - - if( buttons ) - *buttons = joy->tmp_buttons; - } -# else - - status = read( joy->fd, &joy->js, JS_RETURN ); - - if ( status != JS_RETURN ) - { - fgWarning( "%s", joy->fname ); - joy->error = GL_TRUE; - return; - } - - if ( buttons ) -# if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ ) - *buttons = ( joy->js.b1 ? 1 : 0 ) | ( joy->js.b2 ? 2 : 0 ); /* XXX Should not be here -- BSD is handled earlier */ -# else - *buttons = joy->js.buttons; -# endif - - if ( axes ) - { - axes[ 0 ] = (float) joy->js.x; - axes[ 1 ] = (float) joy->js.y; - } -# endif -#endif + fgPlatformJoystickRawRead ( joy, buttons, axes ); } /* @@ -894,7 +518,7 @@ static void fghJoystickAddAxisElement ( SFG_Joystick *joy, CFDictionaryRef axis CFDictionaryGetValue ( axis, CFSTR(kIOHIDElementCookieKey) ), kCFNumberLongType, &cookie); - axisCookies[index] = (IOHIDElementCookie) cookie; + joy->pJoystick.axisCookies[index] = (IOHIDElementCookie) cookie; CFNumberGetValue ((CFNumberRef) CFDictionaryGetValue ( axis, CFSTR(kIOHIDElementMinKey) ), @@ -918,7 +542,7 @@ static void fghJoystickAddButtonElement ( SFG_Joystick *joy, CFDictionaryRef but CFDictionaryGetValue ( button, CFSTR(kIOHIDElementCookieKey) ), kCFNumberLongType, &cookie); - joy->buttonCookies[num_buttons++] = (IOHIDElementCookie) cookie; + joy->pJoystick.buttonCookies[num_buttons++] = (IOHIDElementCookie) cookie; /* anything else for buttons? */ } @@ -934,6 +558,38 @@ static void fghJoystickAddHatElement ( SFG_Joystick *joy, CFDictionaryRef button */ #if TARGET_HOST_MACINTOSH +void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes ) +{ + int i; + + if ( buttons ) + { + *buttons = 0; + + for ( i = 0; i < joy->num_buttons; i++ ) + { + UInt32 state; + int err = ISpElement_GetSimpleState ( joy->pJoystick.isp_elem [ i + ISP_NUM_AXIS ], &state); + ISP_CHECK_ERR(err) + + *buttons |= state << i; + } + } + + if ( axes ) + { + for ( i = 0; i < joy->num_axes; i++ ) + { + UInt32 state; + int err = ISpElement_GetSimpleState ( joy->pJoystick.isp_elem [ i ], &state ); + ISP_CHECK_ERR(err) + + axes [i] = (float) state; + } + } +} + + void fgPlatformJoystickOpen( SFG_Joystick* joy ) { int i = 0; @@ -950,7 +606,7 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy ) joy->error = GL_TRUE; /* initialize the needs structure */ - ISpNeed temp_isp_needs[ isp_num_needs ] = + ISpNeed temp_isp_needs[ ISP_NUM_NEEDS ] = { { "\pX-Axis", 128, 0, 0, kISpElementKind_Axis, kISpElementLabel_None, 0, 0, 0, 0 }, { "\pY-Axis", 128, 0, 0, kISpElementKind_Axis, kISpElementLabel_None, 0, 0, 0, 0 }, @@ -996,7 +652,7 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy ) { "\pButton 31", 128, 0, 0, kISpElementKind_Button, kISpElementLabel_Btn_Select, 0, 0, 0, 0 }, }; - memcpy( joy->isp_needs, temp_isp_needs, sizeof (temp_isp_needs ) ); + memcpy( joy->pJoystick.isp_needs, temp_isp_needs, sizeof (temp_isp_needs ) ); /* next two calls allow keyboard and mouse to emulate other input @@ -1011,17 +667,17 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy ) ISP_CHECK_ERR(err) */ - err = ISpElement_NewVirtualFromNeeds( joy->isp_num_needs, - joy->isp_needs, joy->isp_elem, + err = ISpElement_NewVirtualFromNeeds( ISP_NUM_NEEDS, + joy->pJoystick.isp_needs, joy->pJoystick.isp_elem, 0 ); ISP_CHECK_ERR( err ) - err = ISpInit( joy->isp_num_needs, joy->isp_needs, joy->isp_elem, + err = ISpInit( ISP_NUM_NEEDS, joy->pJoystick.isp_needs, joy->pJoystick.isp_elem, 'freeglut', nil, 0, 128, 0 ); ISP_CHECK_ERR( err ) - joy->num_buttons = joy->isp_num_needs - joy->isp_num_axis; - joy->num_axes = joy->isp_num_axis; + joy->num_buttons = ISP_NUM_NEEDS - ISP_NUM_AXIS; + joy->num_axes = ISP_NUM_AXIS; for( i = 0; i < joy->num_axes; i++ ) { @@ -1042,7 +698,7 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy ) void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident ) { fgJoystick[ ident ]->id = ident; - snprintf( fgJoystick[ ident ]->fname, sizeof(fgJoystick[ ident ]->fname), "/dev/js%d", ident ); /* FIXME */ + snprintf( fgJoystick[ ident ]->pJoystick.fname, sizeof(fgJoystick[ ident ]->pJoystick.fname), "/dev/js%d", ident ); /* FIXME */ fgJoystick[ ident ]->error = GL_FALSE; } @@ -1056,6 +712,35 @@ void fgPlatformJoystickClose ( int ident ) #endif #if TARGET_HOST_MAC_OSX +void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes ) +{ + int i; + + if ( buttons != NULL ) + { + *buttons = 0; + + for ( i = 0; i < joy->num_buttons; i++ ) + { + IOHIDEventStruct hidEvent; + (*(joy->pJoystick.hidDev))->getElementValue ( joy->pJoystick.hidDev, joy->pJoystick.buttonCookies[i], &hidEvent ); + if ( hidEvent.value ) + *buttons |= 1 << i; + } + } + + if ( axes != NULL ) + { + for ( i = 0; i < joy->num_axes; i++ ) + { + IOHIDEventStruct hidEvent; + (*(joy->pJoystick.hidDev))->getElementValue ( joy->pJoystick.hidDev, joy->pJoystick.axisCookies[i], &hidEvent ); + axes[i] = hidEvent.value; + } + } +} + + void fgPlatformJoystickOpen( SFG_Joystick* joy ) { IOReturn rv; @@ -1088,18 +773,18 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy ) pluginResult = ( *plugin )->QueryInterface( plugin, CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID), - &( LPVOID )joy->hidDev + &( LPVOID )joy->pJoystick.hidDev ); if( pluginResult != S_OK ) fgWarning ( "QI-ing IO plugin to HID Device interface failed" ); ( *plugin )->Release( plugin ); /* don't leak a ref */ - if( joy->hidDev == NULL ) + if( joy->pJoystick.hidDev == NULL ) return; /* store the interface in this instance */ - rv = ( *( joy->hidDev ) )->open( joy->hidDev, 0 ); + rv = ( *( joy->pJoystick.hidDev ) )->open( joy->pJoystick.hidDev, 0 ); if( rv != kIOReturnSuccess ) { fgWarning( "error opening device interface"); @@ -1164,261 +849,14 @@ void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident ) void fgPlatformJoystickClose ( int ident ) { - ( *( fgJoystick[ ident ]->hidDev ) )-> - close( fgJoystick[ ident ]->hidDev ); -} -#endif - -#if TARGET_HOST_POSIX_X11 -void fgPlatformJoystickOpen( SFG_Joystick* joy ) -{ -#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ ) - int i = 0; - char *cp; -#endif -#ifdef JS_NEW - 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->os->cache_axes[ i ] = 0.0f; - - joy->os->cache_buttons = 0; - - joy->os->fd = open( joy->os->fname, O_RDONLY | O_NONBLOCK); - -#ifdef HAVE_ERRNO_H - if( joy->os->fd < 0 && errno == EACCES ) - fgWarning ( "%s exists but is not readable by you", joy->os->fname ); -#endif - - joy->error =( joy->os->fd < 0 ); - - if( joy->error ) - return; - - joy->num_axes = 0; - joy->num_buttons = 0; - if( joy->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->os, &joy->num_axes, - &joy->num_buttons ) ) - { - close( joy->os->fd ); - joy->error = GL_TRUE; - return; - } - - cp = strrchr( joy->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->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->tmp_axes[ i ] = 0.0f; - - joy->tmp_buttons = 0; -# endif - - joy->fd = open( joy->fname, O_RDONLY ); - - joy->error =( joy->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->fd, JSIOCGAXES, &u ); - joy->num_axes = u; - ioctl( joy->fd, JSIOCGBUTTONS, &u ); - joy->num_buttons = u; - ioctl( joy->fd, JSIOCGNAME( sizeof( joy->name ) ), joy->name ); - fcntl( joy->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 ]->os = calloc( 1, sizeof( struct os_specific_s ) ); - memset( fgJoystick[ ident ]->os, 0, sizeof( struct os_specific_s ) ); - if( ident < USB_IDENT_OFFSET ) - fgJoystick[ ident ]->os->is_analog = 1; - if( fgJoystick[ ident ]->os->is_analog ) - snprintf( fgJoystick[ ident ]->os->fname, sizeof(fgJoystick[ ident ]->os->fname), "%s%d", AJSDEV, ident ); - else - snprintf( fgJoystick[ ident ]->os->fname, sizeof(fgJoystick[ ident ]->os->fname), "%s%d", UHIDDEV, - ident - USB_IDENT_OFFSET ); -#elif defined( __linux__ ) - fgJoystick[ ident ]->id = ident; - fgJoystick[ ident ]->error = GL_FALSE; - - snprintf( fgJoystick[ident]->fname, sizeof(fgJoystick[ident]->fname), "/dev/input/js%d", ident ); - - if( access( fgJoystick[ ident ]->fname, F_OK ) != 0 ) - snprintf( fgJoystick[ ident ]->fname, sizeof(fgJoystick[ ident ]->fname), "/dev/js%d", ident ); -#endif -} - - -void fgPlatformJoystickClose ( int ident ) -{ -#if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ ) - if( fgJoystick[ident]->os ) - { - if( ! fgJoystick[ ident ]->error ) - close( fgJoystick[ ident ]->os->fd ); -#ifdef HAVE_USB_JS - if( fgJoystick[ ident ]->os->hids ) - free (fgJoystick[ ident ]->os->hids); - if( fgJoystick[ ident ]->os->hid_data_buf ) - free( fgJoystick[ ident ]->os->hid_data_buf ); -#endif - free( fgJoystick[ident]->os ); - } -#endif - - if( ! fgJoystick[ident]->error ) - close( fgJoystick[ ident ]->fd ); + ( *( fgJoystick[ ident ]->pJoystick.hidDev ) )-> + close( fgJoystick[ ident ]->pJoystick.hidDev ); } #endif - - static void fghJoystickOpen( SFG_Joystick* joy ) { /*