Removing an unused function

[freeglut] / src / freeglut_joystick.c

diff --git a/src/freeglut_joystick.c b/src/freeglut_joystick.c
index 781d0dd..7548a88 100644 (file)
--- a/src/freeglut_joystick.c
+++ b/src/freeglut_joystick.c
@@ -41,8 +41,11 @@
  * Initial defines from "js.h" starting around line 33 with the existing "freeglut_joystick.c"
  * interspersed
  */
-#define _JS_MAX_BUTTONS 32
 
+/* XXX It might be better to poll the operating system for the numbers of buttons and
+ * XXX axes and then dynamically allocate the arrays.
+ */
+#define _JS_MAX_BUTTONS 32
 
 #if TARGET_HOST_MACINTOSH
 #    define _JS_MAX_AXES  9
@@ -60,7 +63,6 @@
 #    define _JS_MAX_AXES  8
 #    include <windows.h>
 #    include <mmsystem.h>
-#    include <string.h>
 #    include <regstr.h>
 
 #endif
@@ -73,6 +75,7 @@
 #    if HAVE_FCNTL_H
 #        include <fcntl.h>
 #    endif
+#    include <errno.h>
 #    if defined(__FreeBSD__) || defined(__NetBSD__)
 /* XXX The below hack is done until freeglut's autoconf is updated. */
 #        define HAVE_USB_JS    1
@@ -93,8 +96,6 @@
 #        define JS_RETURN (sizeof(struct JS_DATA_TYPE))
 #    endif
 
-#    include <errno.h>
-
 #    if defined(__linux__)
 #        include <linux/joystick.h>
 
@@ -435,7 +436,6 @@ static CFDictionaryRef fghJoystickGetCFProperties ( SFG_Joystick* joy, io_object
 static void fghJoystickEnumerateElements ( SFG_Joystick* joy, CFTypeRef element );
 /* callback for CFArrayApply */
 static void fghJoystickElementEnumerator ( SFG_Joystick* joy, void *element, void* vjs );
-static void fghJoystickParseElement ( SFG_Joystick* joy, CFDictionaryRef element );
 
 static void fghJoystickAddAxisElement ( SFG_Joystick* joy, CFDictionaryRef axis );
 static void fghJoystickAddButtonElement ( SFG_Joystick* joy, CFDictionaryRef button );
@@ -931,66 +931,6 @@ static void fghJoystickEnumerateElements ( SFG_Joystick *joy, CFTypeRef element
             &fghJoystickElementEnumerator, joy );
 }
 
-static void fghJoystickParseElement ( SFG_Joystick *joy, CFDictionaryRef element )
-{
-    CFTypeRef refPage = CFDictionaryGetValue ((CFDictionaryRef) element, CFSTR(kIOHIDElementUsagePageKey));
-    CFTypeRef refUsage = CFDictionaryGetValue ((CFDictionaryRef) element, CFSTR(kIOHIDElementUsageKey));
-
-    long type, page, usage;
-
-    CFNumberGetValue((CFNumberRef)
-        CFDictionaryGetValue ((CFDictionaryRef) element, CFSTR(kIOHIDElementTypeKey)),
-        kCFNumberLongType, &type);
-
-    switch ( type ) {
-    case kIOHIDElementTypeInput_Misc:
-    case kIOHIDElementTypeInput_Axis:
-    case kIOHIDElementTypeInput_Button:
-        printf("got input element...");
-        CFNumberGetValue( (CFNumberRef) refUsage, kCFNumberLongType, &usage );
-        CFNumberGetValue( (CFNumberRef) refPage, kCFNumberLongType, &page );
-
-        if (page == kHIDPage_GenericDesktop) {
-            switch ( usage ) /* look at usage to determine function */
-            {
-            case kHIDUsage_GD_X:
-            case kHIDUsage_GD_Y:
-            case kHIDUsage_GD_Z:
-            case kHIDUsage_GD_Rx:
-            case kHIDUsage_GD_Ry:
-            case kHIDUsage_GD_Rz:
-            case kHIDUsage_GD_Slider: /* for throttle / trim controls */
-                printf(" axis\n");
-                fghJoystickAddAxisElement((CFDictionaryRef) element);
-                break;
-
-            case kHIDUsage_GD_Hatswitch:
-                printf(" hat\n");
-                fghJoystickAddHatElement((CFDictionaryRef) element);
-                break;
-
-            default:
-                fgWarning ( "input type element has weird usage (%x)", usage);
-                break;
-            }
-        } else if (page == kHIDPage_Button) {
-            printf(" button\n");
-            fghJoystickAddButtonElement((CFDictionaryRef) element);
-        } else
-            fgWarning ( "input type element has weird page (%x)", page);
-        break;
-
-    case kIOHIDElementTypeCollection:
-        fghJoystickEnumerateElements (
-            CFDictionaryGetValue ( element, CFSTR(kIOHIDElementKey) )
-        );
-        break;
-
-    default:
-        break;
-    }
-}
-
 static void fghJoystickAddAxisElement ( SFG_Joystick *joy, CFDictionaryRef axis )
 {
     long cookie, lmin, lmax;