Moving X11-specific code from "freeglut_display.c" into its own file
[freeglut] / src / Common / freeglut_joystick.c
index 3937a1b..76f8542 100644 (file)
 #    include <sys/param.h>\r
 #endif\r
 \r
-/*\r
- * Initial defines from "js.h" starting around line 33 with the existing "freeglut_joystick.c"\r
- * interspersed\r
- */\r
-\r
-#if TARGET_HOST_MACINTOSH\r
-#    include <InputSprocket.h>\r
-#endif\r
-\r
-#if TARGET_HOST_MAC_OSX\r
-#    include <mach/mach.h>\r
-#    include <IOKit/IOkitLib.h>\r
-#    include <IOKit/hid/IOHIDLib.h>\r
-#endif\r
-\r
-#if TARGET_HOST_MS_WINDOWS && !defined(_WIN32_WCE)\r
-#    include <windows.h>\r
-#    include <mmsystem.h>\r
-#    include <regstr.h>\r
-\r
-#endif\r
-\r
-#if TARGET_HOST_POSIX_X11\r
-#    ifdef HAVE_SYS_IOCTL_H\r
-#        include <sys/ioctl.h>\r
-#    endif\r
-#    ifdef HAVE_FCNTL_H\r
-#        include <fcntl.h>\r
-#    endif\r
-#    ifdef HAVE_ERRNO_H\r
-#        include <errno.h>\r
-#        include <string.h>\r
-#    endif\r
-#    if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)\r
-/* XXX The below hack is done until freeglut's autoconf is updated. */\r
-#        define HAVE_USB_JS    1\r
-\r
-#        if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
-#            include <sys/joystick.h>\r
-#        else\r
-/*\r
- * XXX NetBSD/amd64 systems may find that they have to steal the\r
- * XXX /usr/include/machine/joystick.h from a NetBSD/i386 system.\r
- * XXX I cannot comment whether that works for the interface, but\r
- * XXX it lets you compile...(^&  I do not think that we can do away\r
- * XXX with this header.\r
- */\r
-#            include <machine/joystick.h>         /* For analog joysticks */\r
-#        endif\r
-#        define JS_DATA_TYPE joystick\r
-#        define JS_RETURN (sizeof(struct JS_DATA_TYPE))\r
-#    endif\r
-\r
-#    if defined(__linux__)\r
-#        include <linux/joystick.h>\r
-\r
-/* check the joystick driver version */\r
-#        if defined(JS_VERSION) && JS_VERSION >= 0x010000\r
-#            define JS_NEW\r
-#        endif\r
-#    else  /* Not BSD or Linux */\r
-#        ifndef JS_RETURN\r
-\r
-  /*\r
-   * We'll put these values in and that should\r
-   * allow the code to at least compile when there is\r
-   * no support. The JS open routine should error out\r
-   * and shut off all the code downstream anyway and if\r
-   * the application doesn't use a joystick we'll be fine.\r
-   */\r
-\r
-  struct JS_DATA_TYPE\r
-  {\r
-    int buttons;\r
-    int x;\r
-    int y;\r
-  };\r
-\r
-#            define JS_RETURN (sizeof(struct JS_DATA_TYPE))\r
-#        endif\r
-#    endif\r
-#endif\r
-\r
 #define JS_TRUE  1\r
 #define JS_FALSE 0\r
 \r
@@ -601,7 +518,7 @@ static void fghJoystickAddAxisElement ( SFG_Joystick *joy, CFDictionaryRef axis
         CFDictionaryGetValue ( axis, CFSTR(kIOHIDElementCookieKey) ),\r
         kCFNumberLongType, &cookie);\r
 \r
-    axisCookies[index] = (IOHIDElementCookie) cookie;\r
+    joy->pJoystick.axisCookies[index] = (IOHIDElementCookie) cookie;\r
 \r
     CFNumberGetValue ((CFNumberRef)\r
         CFDictionaryGetValue ( axis, CFSTR(kIOHIDElementMinKey) ),\r
@@ -625,7 +542,7 @@ static void fghJoystickAddButtonElement ( SFG_Joystick *joy, CFDictionaryRef but
             CFDictionaryGetValue ( button, CFSTR(kIOHIDElementCookieKey) ),\r
             kCFNumberLongType, &cookie);\r
 \r
-    joy->buttonCookies[num_buttons++] = (IOHIDElementCookie) cookie;\r
+    joy->pJoystick.buttonCookies[num_buttons++] = (IOHIDElementCookie) cookie;\r
     /* anything else for buttons? */\r
 }\r
 \r
@@ -652,7 +569,7 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
         for ( i = 0; i < joy->num_buttons; i++ )\r
         {\r
             UInt32 state;\r
-            int err = ISpElement_GetSimpleState ( isp_elem [ i + isp_num_axis ], &state);\r
+            int err = ISpElement_GetSimpleState ( joy->pJoystick.isp_elem [ i + ISP_NUM_AXIS ], &state);\r
             ISP_CHECK_ERR(err)\r
 \r
             *buttons |= state << i;\r
@@ -664,7 +581,7 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
         for ( i = 0; i < joy->num_axes; i++ )\r
         {\r
             UInt32 state;\r
-            int err = ISpElement_GetSimpleState ( isp_elem [ i ], &state );\r
+            int err = ISpElement_GetSimpleState ( joy->pJoystick.isp_elem [ i ], &state );\r
             ISP_CHECK_ERR(err)\r
 \r
             axes [i] = (float) state;\r
@@ -689,7 +606,7 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy )
         joy->error = GL_TRUE;\r
 \r
         /* initialize the needs structure */\r
-        ISpNeed temp_isp_needs[ isp_num_needs ] =\r
+        ISpNeed temp_isp_needs[ ISP_NUM_NEEDS ] =\r
         {\r
           { "\pX-Axis",  128, 0, 0, kISpElementKind_Axis,   kISpElementLabel_None, 0, 0, 0, 0 },\r
           { "\pY-Axis",  128, 0, 0, kISpElementKind_Axis,   kISpElementLabel_None, 0, 0, 0, 0 },\r
@@ -735,7 +652,7 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy )
           { "\pButton 31", 128, 0, 0, kISpElementKind_Button, kISpElementLabel_Btn_Select, 0, 0, 0, 0 },\r
         };\r
 \r
-        memcpy( joy->isp_needs, temp_isp_needs, sizeof (temp_isp_needs ) );\r
+        memcpy( joy->pJoystick.isp_needs, temp_isp_needs, sizeof (temp_isp_needs ) );\r
 \r
 \r
         /* next two calls allow keyboard and mouse to emulate other input\r
@@ -750,17 +667,17 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy )
           ISP_CHECK_ERR(err)\r
         */\r
 \r
-        err = ISpElement_NewVirtualFromNeeds( joy->isp_num_needs,\r
-                                              joy->isp_needs, joy->isp_elem,\r
+        err = ISpElement_NewVirtualFromNeeds( ISP_NUM_NEEDS,\r
+                                              joy->pJoystick.isp_needs, joy->pJoystick.isp_elem,\r
                                               0 );\r
         ISP_CHECK_ERR( err )\r
 \r
-        err = ISpInit( joy->isp_num_needs, joy->isp_needs, joy->isp_elem,\r
+        err = ISpInit( ISP_NUM_NEEDS, joy->pJoystick.isp_needs, joy->pJoystick.isp_elem,\r
                        'freeglut', nil, 0, 128, 0 );\r
         ISP_CHECK_ERR( err )\r
 \r
-        joy->num_buttons = joy->isp_num_needs - joy->isp_num_axis;\r
-        joy->num_axes    = joy->isp_num_axis;\r
+        joy->num_buttons = ISP_NUM_NEEDS - ISP_NUM_AXIS;\r
+        joy->num_axes    = ISP_NUM_AXIS;\r
 \r
         for( i = 0; i < joy->num_axes; i++ )\r
         {\r
@@ -781,7 +698,7 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy )
 void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )\r
 {\r
     fgJoystick[ ident ]->id = ident;\r
-    snprintf( fgJoystick[ ident ]->fname, sizeof(fgJoystick[ ident ]->fname), "/dev/js%d", ident ); /* FIXME */\r
+    snprintf( fgJoystick[ ident ]->pJoystick.fname, sizeof(fgJoystick[ ident ]->pJoystick.fname), "/dev/js%d", ident ); /* FIXME */\r
     fgJoystick[ ident ]->error = GL_FALSE;\r
 }\r
 \r
@@ -806,7 +723,7 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
         for ( i = 0; i < joy->num_buttons; i++ )\r
         {\r
             IOHIDEventStruct hidEvent;\r
-            (*(joy->hidDev))->getElementValue ( joy->hidDev, buttonCookies[i], &hidEvent );\r
+            (*(joy->pJoystick.hidDev))->getElementValue ( joy->pJoystick.hidDev, joy->pJoystick.buttonCookies[i], &hidEvent );\r
             if ( hidEvent.value )\r
                 *buttons |= 1 << i;\r
         }\r
@@ -817,7 +734,7 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
         for ( i = 0; i < joy->num_axes; i++ )\r
         {\r
             IOHIDEventStruct hidEvent;\r
-            (*(joy->hidDev))->getElementValue ( joy->hidDev, axisCookies[i], &hidEvent );\r
+            (*(joy->pJoystick.hidDev))->getElementValue ( joy->pJoystick.hidDev, joy->pJoystick.axisCookies[i], &hidEvent );\r
             axes[i] = hidEvent.value;\r
         }\r
     }\r
@@ -856,18 +773,18 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy )
     pluginResult = ( *plugin )->QueryInterface(\r
         plugin,\r
         CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID),\r
-        &( LPVOID )joy->hidDev\r
+        &( LPVOID )joy->pJoystick.hidDev\r
     );\r
 \r
     if( pluginResult != S_OK )\r
         fgWarning ( "QI-ing IO plugin to HID Device interface failed" );\r
 \r
     ( *plugin )->Release( plugin ); /* don't leak a ref */\r
-    if( joy->hidDev == NULL )\r
+    if( joy->pJoystick.hidDev == NULL )\r
         return;\r
 \r
     /* store the interface in this instance */\r
-    rv = ( *( joy->hidDev ) )->open( joy->hidDev, 0 );\r
+    rv = ( *( joy->pJoystick.hidDev ) )->open( joy->pJoystick.hidDev, 0 );\r
     if( rv != kIOReturnSuccess )\r
     {\r
         fgWarning( "error opening device interface");\r
@@ -932,8 +849,8 @@ void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )
 \r
 void fgPlatformJoystickClose ( int ident )\r
 {\r
-    ( *( fgJoystick[ ident ]->hidDev ) )->\r
-        close( fgJoystick[ ident ]->hidDev );\r
+    ( *( fgJoystick[ ident ]->pJoystick.hidDev ) )->\r
+        close( fgJoystick[ ident ]->pJoystick.hidDev );\r
 }\r
 #endif\r
 \r
@@ -947,34 +864,34 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) || defined(__NetBSD__)\r
     int len;\r
 \r
-    if ( joy->os->is_analog )\r
+    if ( joy->pJoystick.os->is_analog )\r
     {\r
-        int status = read ( joy->os->fd, &joy->os->ajs, sizeof(joy->os->ajs) );\r
-        if ( status != sizeof(joy->os->ajs) ) {\r
-            perror ( joy->os->fname );\r
+        int status = read ( joy->pJoystick.os->fd, &joy->pJoystick.os->ajs, sizeof(joy->pJoystick.os->ajs) );\r
+        if ( status != sizeof(joy->pJoystick.os->ajs) ) {\r
+            perror ( joy->pJoystick.os->fname );\r
             joy->error = GL_TRUE;\r
             return;\r
         }\r
         if ( buttons != NULL )\r
-            *buttons = ( joy->os->ajs.b1 ? 1 : 0 ) | ( joy->os->ajs.b2 ? 2 : 0 );\r
+            *buttons = ( joy->pJoystick.os->ajs.b1 ? 1 : 0 ) | ( joy->pJoystick.os->ajs.b2 ? 2 : 0 );\r
 \r
         if ( axes != NULL )\r
         {\r
-            axes[0] = (float) joy->os->ajs.x;\r
-            axes[1] = (float) joy->os->ajs.y;\r
+            axes[0] = (float) joy->pJoystick.os->ajs.x;\r
+            axes[1] = (float) joy->pJoystick.os->ajs.y;\r
         }\r
 \r
         return;\r
     }\r
 \r
 #  ifdef HAVE_USB_JS\r
-    while ( ( len = read ( joy->os->fd, joy->os->hid_data_buf, joy->os->hid_dlen ) ) == joy->os->hid_dlen )\r
+    while ( ( len = read ( joy->pJoystick.os->fd, joy->pJoystick.os->hid_data_buf, joy->pJoystick.os->hid_dlen ) ) == joy->pJoystick.os->hid_dlen )\r
     {\r
         struct hid_item *h;\r
 \r
-        for  ( h = joy->os->hids; h; h = h->next )\r
+        for  ( h = joy->pJoystick.os->hids; h; h = h->next )\r
         {\r
-            int d = hid_get_data ( joy->os->hid_data_buf, h );\r
+            int d = hid_get_data ( joy->pJoystick.os->hid_data_buf, h );\r
 \r
             int page = HID_PAGE ( h->usage );\r
             int usage = HID_USAGE ( h->usage );\r
@@ -983,18 +900,18 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
             {\r
                 int i;\r
                 for ( i = 0; i < joy->num_axes; i++ )\r
-                    if (joy->os->axes_usage[i] == usage)\r
+                    if (joy->pJoystick.os->axes_usage[i] == usage)\r
                     {\r
                         if (usage == HUG_HAT_SWITCH)\r
                         {\r
                             if (d < 0 || d > 8)\r
                                 d = 0;  /* safety */\r
-                            joy->os->cache_axes[i] = (float)hatmap_x[d];\r
-                            joy->os->cache_axes[i + 1] = (float)hatmap_y[d];\r
+                            joy->pJoystick.os->cache_axes[i] = (float)hatmap_x[d];\r
+                            joy->pJoystick.os->cache_axes[i + 1] = (float)hatmap_y[d];\r
                         }\r
                         else\r
                         {\r
-                            joy->os->cache_axes[i] = (float)d;\r
+                            joy->pJoystick.os->cache_axes[i] = (float)d;\r
                         }\r
                         break;\r
                     }\r
@@ -1004,9 +921,9 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
                if (usage > 0 && usage < _JS_MAX_BUTTONS + 1)\r
                {\r
                    if (d)\r
-                       joy->os->cache_buttons |=  (1 << ( usage - 1 ));\r
+                       joy->pJoystick.os->cache_buttons |=  (1 << ( usage - 1 ));\r
                    else\r
-                       joy->os->cache_buttons &= ~(1 << ( usage - 1 ));\r
+                       joy->pJoystick.os->cache_buttons &= ~(1 << ( usage - 1 ));\r
                }\r
             }\r
         }\r
@@ -1017,12 +934,12 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
     if ( len < 0 )\r
 #    endif\r
     {\r
-        perror( joy->os->fname );\r
+        perror( joy->pJoystick.os->fname );\r
         joy->error = 1;\r
     }\r
-    if ( buttons != NULL ) *buttons = joy->os->cache_buttons;\r
+    if ( buttons != NULL ) *buttons = joy->pJoystick.os->cache_buttons;\r
     if ( axes    != NULL )\r
-        memcpy ( axes, joy->os->cache_axes, sizeof(float) * joy->num_axes );\r
+        memcpy ( axes, joy->pJoystick.os->cache_axes, sizeof(float) * joy->num_axes );\r
 #  endif\r
 #endif\r
 \r
@@ -1030,7 +947,7 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
 \r
     while ( 1 )\r
     {\r
-        status = read ( joy->fd, &joy->js, sizeof(struct js_event) );\r
+        status = read ( joy->pJoystick.fd, &joy->pJoystick.js, sizeof(struct js_event) );\r
 \r
         if ( status != sizeof( struct js_event ) )\r
         {\r
@@ -1039,35 +956,35 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
             {\r
                 /* Use the old values */\r
                 if ( buttons )\r
-                    *buttons = joy->tmp_buttons;\r
+                    *buttons = joy->pJoystick.tmp_buttons;\r
                 if ( axes )\r
-                    memcpy( axes, joy->tmp_axes,\r
+                    memcpy( axes, joy->pJoystick.tmp_axes,\r
                             sizeof( float ) * joy->num_axes );\r
                 return;\r
             }\r
 #  endif\r
 \r
-            fgWarning ( "%s", joy->fname );\r
+            fgWarning ( "%s", joy->pJoystick.fname );\r
             joy->error = GL_TRUE;\r
             return;\r
         }\r
 \r
-        switch ( joy->js.type & ~JS_EVENT_INIT )\r
+        switch ( joy->pJoystick.js.type & ~JS_EVENT_INIT )\r
         {\r
         case JS_EVENT_BUTTON:\r
-            if( joy->js.value == 0 ) /* clear the flag */\r
-                joy->tmp_buttons &= ~( 1 << joy->js.number );\r
+            if( joy->pJoystick.js.value == 0 ) /* clear the flag */\r
+                joy->pJoystick.tmp_buttons &= ~( 1 << joy->pJoystick.js.number );\r
             else\r
-                joy->tmp_buttons |= ( 1 << joy->js.number );\r
+                joy->pJoystick.tmp_buttons |= ( 1 << joy->pJoystick.js.number );\r
             break;\r
 \r
         case JS_EVENT_AXIS:\r
-            if ( joy->js.number < joy->num_axes )\r
+            if ( joy->pJoystick.js.number < joy->num_axes )\r
             {\r
-                joy->tmp_axes[ joy->js.number ] = ( float )joy->js.value;\r
+                joy->pJoystick.tmp_axes[ joy->pJoystick.js.number ] = ( float )joy->pJoystick.js.value;\r
 \r
                 if( axes )\r
-                    memcpy( axes, joy->tmp_axes, sizeof(float) * joy->num_axes );\r
+                    memcpy( axes, joy->pJoystick.tmp_axes, sizeof(float) * joy->num_axes );\r
             }\r
             break;\r
 \r
@@ -1076,38 +993,38 @@ void fgPlatformJoystickRawRead( SFG_Joystick* joy, int* buttons, float* axes )
 \r
             /* use the old values */\r
 \r
-            if ( buttons != NULL ) *buttons = joy->tmp_buttons;\r
+            if ( buttons != NULL ) *buttons = joy->pJoystick.tmp_buttons;\r
             if ( axes    != NULL )\r
-                memcpy ( axes, joy->tmp_axes, sizeof(float) * joy->num_axes );\r
+                memcpy ( axes, joy->pJoystick.tmp_axes, sizeof(float) * joy->num_axes );\r
 \r
             return;\r
         }\r
 \r
         if( buttons )\r
-            *buttons = joy->tmp_buttons;\r
+            *buttons = joy->pJoystick.tmp_buttons;\r
     }\r
 #else\r
 \r
-    status = read( joy->fd, &joy->js, JS_RETURN );\r
+    status = read( joy->pJoystick.fd, &joy->pJoystick.js, JS_RETURN );\r
 \r
     if ( status != JS_RETURN )\r
     {\r
-        fgWarning( "%s", joy->fname );\r
+        fgWarning( "%s", joy->pJoystick.fname );\r
         joy->error = GL_TRUE;\r
         return;\r
     }\r
 \r
     if ( buttons )\r
 #    if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )\r
-        *buttons = ( joy->js.b1 ? 1 : 0 ) | ( joy->js.b2 ? 2 : 0 );  /* XXX Should not be here -- BSD is handled earlier */\r
+        *buttons = ( joy->pJoystick.js.b1 ? 1 : 0 ) | ( joy->pJoystick.js.b2 ? 2 : 0 );  /* XXX Should not be here -- BSD is handled earlier */\r
 #    else\r
-        *buttons = joy->js.buttons;\r
+        *buttons = joy->pJoystick.js.buttons;\r
 #    endif\r
 \r
     if ( axes )\r
     {\r
-        axes[ 0 ] = (float) joy->js.x;\r
-        axes[ 1 ] = (float) joy->js.y;\r
+        axes[ 0 ] = (float) joy->pJoystick.js.x;\r
+        axes[ 1 ] = (float) joy->pJoystick.js.y;\r
     }\r
 #endif\r
 }\r
@@ -1130,25 +1047,25 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy )
 \r
 #if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )\r
     for( i = 0; i < _JS_MAX_AXES; i++ )\r
-        joy->os->cache_axes[ i ] = 0.0f;\r
+        joy->pJoystick.os->cache_axes[ i ] = 0.0f;\r
 \r
-    joy->os->cache_buttons = 0;\r
+    joy->pJoystick.os->cache_buttons = 0;\r
 \r
-    joy->os->fd = open( joy->os->fname, O_RDONLY | O_NONBLOCK);\r
+    joy->pJoystick.os->fd = open( joy->pJoystick.os->fname, O_RDONLY | O_NONBLOCK);\r
 \r
 #ifdef HAVE_ERRNO_H\r
-    if( joy->os->fd < 0 && errno == EACCES )\r
-        fgWarning ( "%s exists but is not readable by you", joy->os->fname );\r
+    if( joy->pJoystick.os->fd < 0 && errno == EACCES )\r
+        fgWarning ( "%s exists but is not readable by you", joy->pJoystick.os->fname );\r
 #endif\r
 \r
-    joy->error =( joy->os->fd < 0 );\r
+    joy->error =( joy->pJoystick.os->fd < 0 );\r
 \r
     if( joy->error )\r
         return;\r
 \r
     joy->num_axes = 0;\r
     joy->num_buttons = 0;\r
-    if( joy->os->is_analog )\r
+    if( joy->pJoystick.os->is_analog )\r
     {\r
         FILE *joyfile;\r
         char joyfname[ 1024 ];\r
@@ -1190,15 +1107,15 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy )
     }\r
 \r
 #    ifdef HAVE_USB_JS\r
-    if( ! fghJoystickInitializeHID( joy->os, &joy->num_axes,\r
+    if( ! fghJoystickInitializeHID( joy->pJoystick.os, &joy->num_axes,\r
                                     &joy->num_buttons ) )\r
     {\r
-        close( joy->os->fd );\r
+        close( joy->pJoystick.os->fd );\r
         joy->error = GL_TRUE;\r
         return;\r
     }\r
 \r
-    cp = strrchr( joy->os->fname, '/' );\r
+    cp = strrchr( joy->pJoystick.os->fname, '/' );\r
     if( cp )\r
     {\r
         if( fghJoystickFindUSBdev( &cp[1], joy->name, sizeof( joy->name ) ) ==\r
@@ -1215,7 +1132,7 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy )
          * to be quite unreliable for analog-to-USB converters. Punt for\r
          * now.\r
          */\r
-        if( joy->os->axes_usage[ i ] == HUG_HAT_SWITCH )\r
+        if( joy->pJoystick.os->axes_usage[ i ] == HUG_HAT_SWITCH )\r
         {\r
             joy->max   [ i ] = 1.0f;\r
             joy->center[ i ] = 0.0f;\r
@@ -1241,14 +1158,14 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy )
 \r
 #    ifdef JS_NEW\r
     for( i = 0; i < _JS_MAX_AXES; i++ )\r
-        joy->tmp_axes[ i ] = 0.0f;\r
+        joy->pJoystick.tmp_axes[ i ] = 0.0f;\r
 \r
-    joy->tmp_buttons = 0;\r
+    joy->pJoystick.tmp_buttons = 0;\r
 #    endif\r
 \r
-    joy->fd = open( joy->fname, O_RDONLY );\r
+    joy->pJoystick.fd = open( joy->pJoystick.fname, O_RDONLY );\r
 \r
-    joy->error =( joy->fd < 0 );\r
+    joy->error =( joy->pJoystick.fd < 0 );\r
 \r
     if( joy->error )\r
         return;\r
@@ -1259,12 +1176,12 @@ void fgPlatformJoystickOpen( SFG_Joystick* joy )
      *  to the upper byte of an uninitialized word doesn't work.\r
      *  9 April 2003\r
      */\r
-    ioctl( joy->fd, JSIOCGAXES, &u );\r
+    ioctl( joy->pJoystick.fd, JSIOCGAXES, &u );\r
     joy->num_axes = u;\r
-    ioctl( joy->fd, JSIOCGBUTTONS, &u );\r
+    ioctl( joy->pJoystick.fd, JSIOCGBUTTONS, &u );\r
     joy->num_buttons = u;\r
-    ioctl( joy->fd, JSIOCGNAME( sizeof( joy->name ) ), joy->name );\r
-    fcntl( joy->fd, F_SETFL, O_NONBLOCK );\r
+    ioctl( joy->pJoystick.fd, JSIOCGNAME( sizeof( joy->name ) ), joy->name );\r
+    fcntl( joy->pJoystick.fd, F_SETFL, O_NONBLOCK );\r
 #    endif\r
 \r
     /*\r
@@ -1314,23 +1231,23 @@ void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )
     fgJoystick[ ident ]->id = ident;\r
     fgJoystick[ ident ]->error = GL_FALSE;\r
 \r
-    fgJoystick[ ident ]->os = calloc( 1, sizeof( struct os_specific_s ) );\r
-    memset( fgJoystick[ ident ]->os, 0, sizeof( struct os_specific_s ) );\r
+    fgJoystick[ ident ]->pJoystick.os = calloc( 1, sizeof( struct os_specific_s ) );\r
+    memset( fgJoystick[ ident ]->pJoystick.os, 0, sizeof( struct os_specific_s ) );\r
     if( ident < USB_IDENT_OFFSET )\r
-        fgJoystick[ ident ]->os->is_analog = 1;\r
-    if( fgJoystick[ ident ]->os->is_analog )\r
-        snprintf( fgJoystick[ ident ]->os->fname, sizeof(fgJoystick[ ident ]->os->fname), "%s%d", AJSDEV, ident );\r
+        fgJoystick[ ident ]->pJoystick.os->is_analog = 1;\r
+    if( fgJoystick[ ident ]->pJoystick.os->is_analog )\r
+        snprintf( fgJoystick[ ident ]->pJoystick.os->fname, sizeof(fgJoystick[ ident ]->pJoystick.os->fname), "%s%d", AJSDEV, ident );\r
     else\r
-        snprintf( fgJoystick[ ident ]->os->fname, sizeof(fgJoystick[ ident ]->os->fname), "%s%d", UHIDDEV,\r
+        snprintf( fgJoystick[ ident ]->pJoystick.os->fname, sizeof(fgJoystick[ ident ]->pJoystick.os->fname), "%s%d", UHIDDEV,\r
                  ident - USB_IDENT_OFFSET );\r
 #elif defined( __linux__ )\r
     fgJoystick[ ident ]->id = ident;\r
     fgJoystick[ ident ]->error = GL_FALSE;\r
 \r
-    snprintf( fgJoystick[ident]->fname, sizeof(fgJoystick[ident]->fname), "/dev/input/js%d", ident );\r
+    snprintf( fgJoystick[ident]->pJoystick.fname, sizeof(fgJoystick[ident]->pJoystick.fname), "/dev/input/js%d", ident );\r
 \r
-    if( access( fgJoystick[ ident ]->fname, F_OK ) != 0 )\r
-        snprintf( fgJoystick[ ident ]->fname, sizeof(fgJoystick[ ident ]->fname), "/dev/js%d", ident );\r
+    if( access( fgJoystick[ ident ]->pJoystick.fname, F_OK ) != 0 )\r
+        snprintf( fgJoystick[ ident ]->pJoystick.fname, sizeof(fgJoystick[ ident ]->pJoystick.fname), "/dev/js%d", ident );\r
 #endif\r
 }\r
 \r
@@ -1338,22 +1255,22 @@ void fgPlatformJoystickInit( SFG_Joystick *fgJoystick[], int ident )
 void fgPlatformJoystickClose ( int ident )\r
 {\r
 #if defined( __FreeBSD__ ) || defined(__FreeBSD_kernel__) || defined( __NetBSD__ )\r
-    if( fgJoystick[ident]->os )\r
+    if( fgJoystick[ident]->pJoystick.os )\r
     {\r
         if( ! fgJoystick[ ident ]->error )\r
-            close( fgJoystick[ ident ]->os->fd );\r
+            close( fgJoystick[ ident ]->pJoystick.os->fd );\r
 #ifdef HAVE_USB_JS\r
-        if( fgJoystick[ ident ]->os->hids )\r
-            free (fgJoystick[ ident ]->os->hids);\r
-        if( fgJoystick[ ident ]->os->hid_data_buf )\r
-            free( fgJoystick[ ident ]->os->hid_data_buf );\r
+        if( fgJoystick[ ident ]->pJoystick.os->hids )\r
+            free (fgJoystick[ ident ]->pJoystick.os->hids);\r
+        if( fgJoystick[ ident ]->pJoystick.os->hid_data_buf )\r
+            free( fgJoystick[ ident ]->pJoystick.os->hid_data_buf );\r
 #endif\r
-        free( fgJoystick[ident]->os );\r
+        free( fgJoystick[ident]->pJoystick.os );\r
        }\r
 #endif\r
 \r
     if( ! fgJoystick[ident]->error )\r
-         close( fgJoystick[ ident ]->fd );\r
+         close( fgJoystick[ ident ]->pJoystick.fd );\r
 }\r
 #endif\r
 \r