*** Arc.c.orig	Fri Sep 11 20:53:11 1992
--- Arc.c	Fri Nov  6 00:16:33 1992
***************
*** 121,132 ****
  
  static XtResource resources[] = {
  {
!     XmNto, XmCTo, XmRPointer, sizeof(caddr_t),
      XtOffset(XmArcWidget, arc.to), XmRPointer, NULL
      },
  
  {
!     XmNfrom, XmCFrom, XmRPointer, sizeof(caddr_t),
      XtOffset(XmArcWidget, arc.from), XmRPointer, NULL
      },
  
--- 121,132 ----
  
  static XtResource resources[] = {
  {
!     XmNto, XmCTo, XmRWidget, sizeof(caddr_t),
      XtOffset(XmArcWidget, arc.to), XmRPointer, NULL
      },
  
  {
!     XmNfrom, XmCFrom, XmRWidget, sizeof(caddr_t),
      XtOffset(XmArcWidget, arc.from), XmRPointer, NULL
      },
  
***************
*** 267,273 ****
      /* extension                */	NULL,
     },
     {
! #ifdef _R4_
      /* input_dispatch */               (XmWidgetDispatchProc) DispatchInput,
  #else
      /* input_dispatch */               (XtWidgetProc) DispatchInput,
--- 267,273 ----
      /* extension                */	NULL,
     },
     {
! #if defined(_R4_) && !defined(ultrix)
      /* input_dispatch */               (XmWidgetDispatchProc) DispatchInput,
  #else
      /* input_dispatch */               (XtWidgetProc) DispatchInput,
*** ArcP.h.orig	Fri Oct 30 17:43:21 1992
--- ArcP.h	Fri Oct 30 17:43:53 1992
***************
*** 16,22 ****
      } ArcList;
  
  typedef struct _XmArcClassPart{
! #ifdef _R4_
      XmWidgetDispatchProc         input_dispatch;
  #else
      XtWidgetProc         input_dispatch;
--- 16,22 ----
      } ArcList;
  
  typedef struct _XmArcClassPart{
! #if defined(_R4_) && !defined(ultrix)
      XmWidgetDispatchProc         input_dispatch;
  #else
      XtWidgetProc         input_dispatch;
*** Graph.c.orig	Fri Sep 11 20:53:12 1992
--- Graph.c	Fri Nov  6 00:11:48 1992
***************
*** 431,442 ****
  static void	StartAddNode();
  static void	toAllLowerCase();
  
! 
  extern  char    *strdup();
! 
! #endif
  
  
  
  
  
--- 431,466 ----
  static void	StartAddNode();
  static void	toAllLowerCase();
  
! #ifndef ultrix
  extern  char    *strdup();
! #else
! /* strdup, hacked by gustaf neumann, Oct 90 */
  
+ #include <strings.h>
+ #include <stdio.h>
  
+ extern char * malloc();
+ 
+ char * 
+ strdup ( string ) 
+ char * string;
+ {
+ char *newstring;
+ unsigned size;
+ 
+ 	if (string == (char *)NULL)	/* If the original is NULL	*/
+ 		return (char *)NULL;	/* so is the result.		*/
+ 
+ 	size = (unsigned)strlen(string)+1;
+ 	if ( (newstring = malloc((strlen(string)+1) * sizeof(char))) )
+ 		strcpy(newstring,string);
+ 
+ 	return newstring;
+ }
+ #endif  /* of strdup */
+ #endif
+ 
+ 
  
  
  
***************
*** 1006,1014 ****
  
      for (i = 0; i < graph->composite.num_children; i++) 
      {
! 	Widget child = graph->composite.children[i];
  
! 	if(child == graph->graph.root->widget) 
  	    continue;
  
  	if(RX(child) < neg_x)
--- 1030,1039 ----
  
      for (i = 0; i < graph->composite.num_children; i++) 
      {
!         Widget child = graph->composite.children[i];
  
! 	if(child == graph->graph.root->widget 
! 	   || (XtClass(child) == xmArcWidgetClass)) 
  	    continue;
  
  	if(RX(child) < neg_x)
***************
*** 1029,1035 ****
      {
  	Widget child = graph->composite.children[i];
  
! 	if(child == graph->graph.root->widget) 
  	    continue;
  
  	if (XtIsManaged (child)) 
--- 1054,1061 ----
      {
  	Widget child = graph->composite.children[i];
  
! 	if(child == graph->graph.root->widget
! 	   || (XtClass(child) == xmArcWidgetClass))
  	    continue;
  
  	if (XtIsManaged (child)) 
***************
*** 1106,1111 ****
--- 1132,1140 ----
      for (i = 0; i < graph->composite.num_children; i++) 
      {
  	Widget child = graph->composite.children[i];
+ 	if (XtClass(child) == xmArcWidgetClass) 
+ 	    continue;
+ 
  	_XmMoveObject((RectObj)child, RX(child) + delta_x, RY(child) + delta_y);
  	UpdateArcs(child, FALSE);
      }
***************
*** 1165,1170 ****
--- 1194,1201 ----
      for (i = 0; i < graph->composite.num_children; i++) 
      {
  	Widget child = graph->composite.children[i];
+ 	if (XtClass(child) == xmArcWidgetClass)
+ 	    continue;
  
  	if (XtIsManaged (child)) {
  	    min_width = MAX (min_width,  RX(child) + RWidth(child) + RBorder(child) * 2);
***************
*** 1234,1244 ****
  
      if (graph->graph.edit_mode ) 
  	for (i = 0 ; i < graph->composite.num_children; i++) 
! 	    MakeEditable(graph->composite.children[i]);
      else
  	for (i = 0 ; i < graph->composite.num_children; i++) 
! 	    MakeReadOnly(graph->composite.children[i]);
! 
  
      if (XtIsRealized (graph)) 
      {
--- 1265,1282 ----
  
      if (graph->graph.edit_mode ) 
  	for (i = 0 ; i < graph->composite.num_children; i++) 
! 	{
! 	    Widget child = graph->composite.children[i];
! 	    if (XtClass(child) != xmArcWidgetClass) 
! 		MakeEditable(child);
! 	}
      else
  	for (i = 0 ; i < graph->composite.num_children; i++) 
! 	{
! 	    Widget child = graph->composite.children[i];
! 	    if (XtClass(child) != xmArcWidgetClass) 
! 		MakeReadOnly(child);
! 	}
  
      if (XtIsRealized (graph)) 
      {
***************
*** 1609,1616 ****
      {
  
  	for (i = 0; i< new->composite.num_children; i++)
! 	    UpdateArcs(new->composite.children[i], FALSE);   
! 
  	redraw = TRUE;
      }
  
--- 1647,1657 ----
      {
  
  	for (i = 0; i< new->composite.num_children; i++)
! 	{
! 	    Widget child = new->composite.children[i];
! 	    if (XtClass(child) != xmArcWidgetClass) 
! 		UpdateArcs(child, FALSE);   
! 	}
  	redraw = TRUE;
      }
  
***************
*** 1707,1720 ****
  
      if ( new->graph.edit_mode &&  !current->graph.edit_mode ) 
  	for (i = 0 ; i < new->composite.num_children; i++) 
! 	    MakeEditable(new->composite.children[i]);
! 
  
      /* restore node widget's event mask */
  
      if (!new->graph.edit_mode && current->graph.edit_mode)
  	for (i = 0 ; i < current->composite.num_children; i++) 
! 	    MakeReadOnly(new->composite.children[i]);
  
      if(needs_relayout) 
      { XmGraphLayout(new_w);
--- 1748,1768 ----
  
      if ( new->graph.edit_mode &&  !current->graph.edit_mode ) 
  	for (i = 0 ; i < new->composite.num_children; i++) 
! 	{
! 	    Widget child = new->composite.children[i];
! 	    if (XtClass(child) != xmArcWidgetClass) 
! 		MakeEditable(child);
! 	}
  
      /* restore node widget's event mask */
  
      if (!new->graph.edit_mode && current->graph.edit_mode)
  	for (i = 0 ; i < current->composite.num_children; i++) 
! 	{	    
! 	    Widget child = new->composite.children[i];
! 	    if (XtClass(child) != xmArcWidgetClass) 
! 		MakeReadOnly(child);
! 	}
  
      if(needs_relayout) 
      { XmGraphLayout(new_w);
***************
*** 2030,2035 ****
--- 2078,2084 ----
  
  	/* All geometry is handled directly by graph widget */
  	XtSetMappedWhenManaged (w, FALSE);
+ 
      }
      else 
      { 
***************
*** 2050,2055 ****
--- 2099,2105 ----
  	else
  	    MakeReadOnly(w);
  
+     }
  	children = graph->composite.children;
  
  	if (graph->composite.insert_position != NULL)
***************
*** 2078,2084 ****
  
  	/* make a new node, with this node widget */
  
!     }
  }
  
  #ifndef _NO_PROTO
--- 2128,2134 ----
  
  	/* make a new node, with this node widget */
  
!     
  }
  
  #ifndef _NO_PROTO
***************
*** 6647,6652 ****
--- 6697,6704 ----
        NodePtr  next;
  
        w = graph->composite.children[i];
+       if (XtClass(w) == xmArcWidgetClass) 
+ 	  continue;
  
        if(!XmBeingDestroyed(w)) {
  	next              = NODEPTR (w);
***************
*** 6678,6683 ****
--- 6730,6737 ----
  
      for (i = 0; i < graph->composite.num_children; i++) {
        Widget child = graph->composite.children[i];
+       if (XtClass(child) == xmArcWidgetClass) 
+ 	  continue;
  
        if(!XmBeingDestroyed(child)) {
  	next = NODEPTR (child);
***************
*** 6696,6701 ****
--- 6750,6757 ----
  
      for (i = 0; i < graph->composite.num_children; i++) {
        Widget child = graph->composite.children[i];
+       if (XtClass(child) == xmArcWidgetClass) 
+ 	  continue;
  
        if(!XmBeingDestroyed(child)) {
  	next = NODEPTR(child);
***************
*** 7278,7284 ****
  
  	for (position = 0; position < graph->composite.num_children; position++) 
  	{
! 	    if (graph->composite.children[position] == w) {
  		break;
  	    }
  	}
--- 7334,7345 ----
  
  	for (position = 0; position < graph->composite.num_children; position++) 
  	{
! 	    Widget child = graph->composite.children[position];
! /*
! 	    if (XtClass(child) == xmArcWidgetClass) 
! 		continue;
!  */
! 	    if (child == w) {
  		break;
  	    }
  	}
***************
*** 7823,7828 ****
--- 7884,7893 ----
  	    for (i = 1; i < graph->composite.num_children; i++)
  	    {
  		Widget  child = graph->composite.children[i];
+ 
+ 		if (XtClass(child) == xmArcWidgetClass) 
+ 		    continue;
+ 
  		if (XmIsGadget(child) && XtIsManaged(child))
  		{
  		    if(rect.x < RX(child) + RWidth(child) &&
***************
*** 7850,7855 ****
--- 7915,7923 ----
  	    for (i = 1; i < graph->composite.num_children; i++)
  	    {
  		Widget  child = graph->composite.children[i];
+ 		if (XtClass(child) == xmArcWidgetClass) 
+ 		    continue;
+ 
  		if (XmIsGadget(child) && XtIsManaged(child))
  		{
  		    if (XRectInRegion (region, RX(child), RY(child),
***************
*** 8001,8007 ****
  	  }
  
  	  for (i = 0 ; i < graph->composite.num_children ; i++) 
! 	  { childW = graph->composite.children[i];
  
  	    if (RectangleIn == XRectInRegion (region, 
  					      RX(childW), RY(childW),
--- 8069,8078 ----
  	  }
  
  	  for (i = 0 ; i < graph->composite.num_children ; i++) 
! 	  { 
! 	      childW = graph->composite.children[i];
! 	      if (XtClass(childW) == xmArcWidgetClass) 
! 		  continue;
  
  	    if (RectangleIn == XRectInRegion (region, 
  					      RX(childW), RY(childW),
***************
*** 8467,8474 ****
  
      for (i = 0; i < n_nodes; i++)
      {
! 	if(graph->composite.children[i] != graph->graph.root->widget)
! 	    XtDestroyWidget(nodes[i]);
      }
  
      XtFree( (char *)nodes);
--- 8538,8548 ----
  
      for (i = 0; i < n_nodes; i++)
      {
! 	Widget child = graph->composite.children[i];
! 	if (XtClass(child) == xmArcWidgetClass) 
! 		continue;
! 	if(child != graph->graph.root->widget)
! 	    XtDestroyWidget(child);
      }
  
      XtFree( (char *)nodes);
*** Makefile.orig	Fri Oct 30 17:35:58 1992
--- Makefile	Sun Nov  1 02:54:41 1992
***************
*** 1,12 ****
! INCLUDES = -I/usr/include/Motif1.1 -I/usr/include/X11R4 -I/usr/local/include 
! XLIBS = -L /usr/local/lib -lXm -lXt -lX11
  
! CCROOT=/
! CC=$(CCROOT)/bin/cc
! AS=$(CCROOT)/bin/as
! AR=$(CCROOT)/bin/ar
! LD=$(CCROOT)/bin/ld
! CFLAGS = -A -g -Wc,-Nd4000 -Wc,-Ns6000 -Wc,-Nt80000 -DSYSV -D_NO_PROTO -D_HPUX_SOURCE
  
  
  LIBNAME = libgraph.a
--- 1,14 ----
! MOTIF_HOME       = /gnu/motif
! INCLUDES = -I${MOTIF_HOME}/includes/X11  -I${MOTIF_HOME}/includes -I/usr/includes
! XLIBS = -L/usr/local/lib -L${MOTIF_HOME} -lXm -lXt-R4 -lX11-R4
  
! # CCROOT=/
! # CC=$(CCROOT)/bin/cc
! # AS=$(CCROOT)/bin/as
! # AR=$(CCROOT)/bin/ar
! # LD=$(CCROOT)/bin/ld
! # CFLAGS = -A -g -Wc,-Nd4000 -Wc,-Ns6000 -Wc,-Nt80000 -DSYSV -D_NO_PROTO -D_HPUX_SOURCE
! CFLAGS = -g -D_NO_PROTO 
  
  
  LIBNAME = libgraph.a
***************
*** 22,27 ****
--- 24,30 ----
  $(LIBNAME):	$(FILES)
  	rm -f $(LIBNAME)
  	$(AR) clq $(LIBNAME) $(FILES)
+ 	$(AR) ts $(LIBNAME)
  
  .s.a:
  	$(AS) -o $*.o $<
***************
*** 35,45 ****
  clobber:	clean
  	-rm -f $(LIBNAME) $(PROGS)
  
! gtest: gtest.o
! 	$(CC) $(CFLAGS) $(INCLUDES) -o gtest gtest.o $(LIBNAME) $(XLIBS) -lm
  
! sort: sort.o
! 	$(CC) $(CFLAGS) $(INCLUDES) -o sort sort.o $(LIBNAME) $(XLIBS) -lm
  
  
  Arc.o:		Arc.h		ArcP.h
--- 38,48 ----
  clobber:	clean
  	-rm -f $(LIBNAME) $(PROGS)
  
! gtest: gtest.o 
! 	$(CC) $(CFLAGS) $(INCLUDES) -o gtest gtest.o  $(LIBNAME) $(XLIBS) -lm
  
! sort: sort.o 
! 	$(CC) $(CFLAGS) $(INCLUDES) -o sort sort.o  $(LIBNAME) $(XLIBS) -lm
  
  
  Arc.o:		Arc.h		ArcP.h