whitespace

pogl_glut.xs

@@ -49,21 +49,21 @@ static void set_glut_win_handler(int win, int type, SV * data)
 {
 	SV ** h;
 	AV * a;
-	
+
 	if (!glut_handlers)
 		glut_handlers = newAV();
-	
+
 	h = av_fetch(glut_handlers, win, FALSE);
-	
+
 	if (!h) {
 		a = newAV();
 		av_store(glut_handlers, win, newRV_inc((SV*)a));
 		SvREFCNT_dec(a);
 	} else if (!SvOK(*h) || !SvROK(*h))
 		croak("Unable to establish glut handler");
-	else 
+	else
 		a = (AV*)SvRV(*h);
-	
+
 	av_store(a, type, newRV_inc(data));
 	SvREFCNT_dec(data);
 }
@@ -72,17 +72,17 @@ static void set_glut_win_handler(int win, int type, SV * data)
 static SV * get_glut_win_handler(int win, int type)
 {
 	SV ** h;
-	
+
 	if (!glut_handlers)
 		croak("Unable to locate glut handler");
-	
+
 	h = av_fetch(glut_handlers, win, FALSE);
 
 	if (!h || !SvOK(*h) || !SvROK(*h))
 		croak("Unable to locate glut handler");
-	
+
 	h = av_fetch((AV*)SvRV(*h), type, FALSE);
-	
+
 	if (!h || !SvOK(*h) || !SvROK(*h))
 		croak("Unable to locate glut handler");
 
@@ -93,12 +93,12 @@ static SV * get_glut_win_handler(int win, int type)
 static void destroy_glut_win_handlers(int win)
 {
 	SV ** h;
-	
+
 	if (!glut_handlers)
 		return;
-	
+
 	h = av_fetch(glut_handlers, win, FALSE);
-	
+
 	if (!h || !SvOK(*h) || !SvROK(*h))
 		return;
 
@@ -110,17 +110,17 @@ static void destroy_glut_win_handler(int win, int type)
 {
 	SV ** h;
 	AV * a;
-	
+
 	if (!glut_handlers)
 		glut_handlers = newAV();
-	
+
 	h = av_fetch(glut_handlers, win, FALSE);
-	
+
 	if (!h || !SvOK(*h) || !SvROK(*h))
 		return;
 
 	a = (AV*)SvRV(*h);
-	
+
 	av_store(a, type, newSVsv(&PL_sv_undef));
 }
 
@@ -458,7 +458,7 @@ static void generic_glut_timer_handler(int value)
 
 	PUTBACK;
 	DO_perl_call_sv(handler, G_DISCARD);
-	
+
 	SvREFCNT_dec(handler_data);
 }
 
@@ -472,11 +472,11 @@ static void generic_glut_menu_handler(int value)
 	SV ** h;
 	int i;
 	dSP;
-	
+
 	h = av_fetch(glut_menu_handlers, glutGetMenu(), FALSE);
 	if (!h || !SvOK(*h) || !SvROK(*h))
 		croak("Unable to locate menu handler");
-	
+
 	handler_data = (AV*)SvRV(*h);
 
 	handler = *av_fetch(handler_data, 0, 0);
@@ -526,23 +526,23 @@ glutInit()
 			argv  = 0;
 			ARGV = perl_get_av("ARGV", FALSE);
 			ARGV0 = perl_get_sv("0", FALSE);
-			
+
 			argc = av_len(ARGV)+2;
 			if (argc) {
 				argv = malloc(sizeof(char*)*argc);
 				argv[0] = SvPV(ARGV0, PL_na);
 				for(i=0;i<=av_len(ARGV);i++)
 					argv[i+1] = SvPV(*av_fetch(ARGV, i, 0), PL_na);
 			}
-			
+
 			i = argc;
 			glutInit(&argc, argv);
 
 			_done_glutInit = 1;
 
 			while(argc<i--)
 				sv = av_shift(ARGV);
-			
+
 			if (argv)
 				free(argv);
 	}
@@ -686,7 +686,7 @@ glutSetCursor(cursor)
 
 #if GLUT_API_VERSION >= 3
 
-#//# glutEstablishOverlay(); 
+#//# glutEstablishOverlay();
 void
 glutEstablishOverlay()
 
@@ -725,18 +725,18 @@ glutCreateMenu(handler=0, ...)
 			croak("A handler must be specified");
 		} else {
 			AV * handler_data = newAV();
-		
+
 			PackCallbackST(handler_data, 0);
 
 			RETVAL = glutCreateMenu(generic_glut_menu_handler);
-			
+
 			if (!glut_menu_handlers)
 				glut_menu_handlers = newAV();
-			
+
 			av_store(glut_menu_handlers, RETVAL, newRV_inc((SV*)handler_data));
-			
+
 			SvREFCNT_dec(handler_data);
-			
+
 		}
 	}
 	OUTPUT:
@@ -1015,9 +1015,9 @@ glutTimerFunc(msecs, handler=0, ...)
 			croak("A handler must be specified");
 		} else {
 			AV * handler_data = newAV();
-		
+
 			PackCallbackST(handler_data, 1);
-			
+
 			glutTimerFunc(msecs, generic_glut_timer_handler, (int)handler_data);
 		}
 	ENSURE_callback_thread;}