X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=src%2Ffreeglut_joystick.c;h=080b71fb079da301e258f73097c3dd53aa9cb8c7;hb=3d093218232559989253aaa1f22c5e1523e0c811;hp=185ef1bf35f21e4fc5b8c7444c50116d89715223;hpb=f5bee040bbdedfec9c90fd211d302962bfd3aab9;p=freeglut

diff --git a/src/freeglut_joystick.c b/src/freeglut_joystick.c
index 185ef1b..080b71f 100644
--- a/src/freeglut_joystick.c
+++ b/src/freeglut_joystick.c
@@ -31,16 +31,11 @@
  *  Many thanks for Steve Baker for permission to pull from that library.
  */
 
-#if defined( __FreeBSD__ ) || defined( __NetBSD__ )
-#    include <sys/param.h>
-#endif
-
-#ifdef HAVE_CONFIG_H
-#    include "config.h"
-#endif
-
 #include <GL/freeglut.h>
 #include "freeglut_internal.h"
+#if HAVE_SYS_PARAM_H
+#    include <sys/param.h>
+#endif
 
 /*
  * Initial defines from "js.h" starting around line 33 with the existing "freeglut_joystick.c"
@@ -65,18 +60,25 @@
 #    define _JS_MAX_AXES  8
 #    include <windows.h>
 #    include <mmsystem.h>
-#    include <string.h>
 #    include <regstr.h>
 
 #endif
 
 #if TARGET_HOST_UNIX_X11
 #    define _JS_MAX_AXES 16
+#    if HAVE_SYS_IOCTL_H
+#        include <sys/ioctl.h>
+#    endif
+#    if HAVE_FCNTL_H
+#        include <fcntl.h>
+#    endif
+#    if HAVE_ERRNO_H
+#        include <errno.h>
+#    endif
 #    if defined(__FreeBSD__) || defined(__NetBSD__)
 /* XXX The below hack is done until freeglut's autoconf is updated. */
 #        define HAVE_USB_JS    1
 
-#        include <sys/ioctl.h>
 #        if defined(__FreeBSD__) && __FreeBSD_version >= 500000
 #            include <sys/joystick.h>
 #        else
@@ -93,12 +95,7 @@
 #        define JS_RETURN (sizeof(struct JS_DATA_TYPE))
 #    endif
 
-#    include <unistd.h>
-#    include <fcntl.h>
-#    include <errno.h>
-
 #    if defined(__linux__)
-#        include <sys/ioctl.h>
 #        include <linux/joystick.h>
 
 /* check the joystick driver version */
@@ -925,7 +922,9 @@ static void fghJoystickElementEnumerator ( SFG_Joystick *joy, void *element, voi
 /** element enumerator function : pass NULL for top-level*/
 static void fghJoystickEnumerateElements ( SFG_Joystick *joy, CFTypeRef element )
 {
-      assert(CFGetTypeID(element) == CFArrayGetTypeID());
+      FREEGLUT_INTERNAL_ERROR_EXIT( (CFGetTypeID(element) == CFArrayGetTypeID(),
+                                    "Joystick element type mismatch",
+                                    "fghJoystickEnumerateElements" );
 
       CFRange range = {0, CFArrayGetCount ((CFArrayRef)element)};
       CFArrayApplyFunction((CFArrayRef) element, range,
@@ -943,7 +942,7 @@ static void fghJoystickParseElement ( SFG_Joystick *joy, CFDictionaryRef element
         CFDictionaryGetValue ((CFDictionaryRef) element, CFSTR(kIOHIDElementTypeKey)),
         kCFNumberLongType, &type);
 
-    switch ( typ e) {
+    switch ( type ) {
     case kIOHIDElementTypeInput_Misc:
     case kIOHIDElementTypeInput_Axis:
     case kIOHIDElementTypeInput_Button:
@@ -1763,63 +1762,76 @@ int fgJoystickDetect( void )
  */
 int  glutJoystickGetNumAxes( int ident )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickGetNumAxes" );
     return fgJoystick[ ident ]->num_axes;
 }
 int  glutJoystickGetNumButtons( int ident )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickGetNumButtons" );
     return fgJoystick[ ident ]->num_buttons;
 }
 int  glutJoystickNotWorking( int ident )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickNotWorking" );
     return fgJoystick[ ident ]->error;
 }
 
 float glutJoystickGetDeadBand( int ident, int axis )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickGetDeadBand" );
     return fgJoystick[ ident ]->dead_band [ axis ];
 }
 void  glutJoystickSetDeadBand( int ident, int axis, float db )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickSetDeadBand" );
     fgJoystick[ ident ]->dead_band[ axis ] = db;
 }
 
 float glutJoystickGetSaturation( int ident, int axis )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickGetSaturation" );
     return fgJoystick[ ident ]->saturate[ axis ];
 }
 void  glutJoystickSetSaturation( int ident, int axis, float st )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickSetSaturation" );
     fgJoystick[ ident ]->saturate [ axis ] = st;
 }
 
 void glutJoystickSetMinRange( int ident, float *axes )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickSetMinRange" );
     memcpy( fgJoystick[ ident ]->min, axes,
             fgJoystick[ ident ]->num_axes * sizeof( float ) );
 }
 void glutJoystickSetMaxRange( int ident, float *axes )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickSetMaxRange" );
     memcpy( fgJoystick[ ident ]->max, axes,
             fgJoystick[ ident ]->num_axes * sizeof( float ) );
 }
 void glutJoystickSetCenter( int ident, float *axes )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickSetCenter" );
     memcpy( fgJoystick[ ident ]->center, axes,
             fgJoystick[ ident ]->num_axes * sizeof( float ) );
 }
 
 void glutJoystickGetMinRange( int ident, float *axes )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickGetMinRange" );
     memcpy( axes, fgJoystick[ ident ]->min,
             fgJoystick[ ident ]->num_axes * sizeof( float ) );
 }
 void glutJoystickGetMaxRange( int ident, float *axes )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickGetMaxRange" );
     memcpy( axes, fgJoystick[ ident ]->max,
             fgJoystick[ ident ]->num_axes * sizeof( float ) );
 }
 void glutJoystickGetCenter( int ident, float *axes )
 {
+    FREEGLUT_EXIT_IF_NOT_INITIALISED ( "glutJoystickGetCenter" );
     memcpy( axes, fgJoystick[ ident ]->center,
             fgJoystick[ ident ]->num_axes * sizeof( float ) );
 }