===================================================================
RCS file: /home/cvs/OpenXM_contrib2/windows/engine2000/plot.c,v
retrieving revision 1.6
retrieving revision 1.14
diff -u -p -r1.6 -r1.14
--- OpenXM_contrib2/windows/engine2000/plot.c	2002/08/02 09:30:23	1.6
+++ OpenXM_contrib2/windows/engine2000/plot.c	2020/02/01 14:19:01	1.14
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/windows/engine2000/plot.c,v 1.5 2002/08/02 02:48:22 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/windows/engine2000/plot.c,v 1.13 2019/03/28 07:04:13 noro Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
@@ -69,7 +69,7 @@ extern jmp_buf ox_env;
 extern MATHCAP my_mathcap;
 extern char LastError[];
 
-void create_error(ERR *,unsigned int ,char *);
+void create_error(ERR *,unsigned int ,char *,LIST);
 
 void ox_io_init();
 void ox_asir_init(int,char **,char *);
@@ -91,6 +91,7 @@ static void asir_do_cmd(unsigned int,unsigned int);
 static void process_ox();
 static void asir_executeFunction();
 static void process_resize(struct canvas *can,POINT startp,POINT endp);
+int Im_ox_plot;
 
 #if defined(VISUAL)
 
@@ -128,6 +129,7 @@ void ox_plot_main(int argc,char **argv)
 #endif
 	if ( do_message )
 		fprintf(stderr,"I'm an ox_plot, Version %d.\n",ASIR_VERSION);
+	Im_ox_plot=1;
 
 	/* XXX: dummy */
 	MKUSINT(ui,0); GC_free(ui);
@@ -184,19 +186,8 @@ static void process_ox(int id, Obj obj, unsigned int s
 	ERR err;
 	int ret;
 	extern char LastError[];
-	extern int recv_intr;
 
-#if defined(VISUAL)
-	if ( recv_intr ) {
-		if ( recv_intr == 1 ) {
-			recv_intr = 0;
-			int_handler(SIGINT);
-		} else {
-			recv_intr = 0;
-			ox_usr1_handler(0);
-		}
-	}
-#endif
+	check_intr();
 	if ( do_message )
 		fprintf(stderr,"#%d Got %s",serial,name_of_id(id));
 	switch ( id ) {
@@ -208,7 +199,7 @@ static void process_ox(int id, Obj obj, unsigned int s
 				fprintf(stderr," %s\n",name_of_cmd(cmd));
 			if ( ret = setjmp(main_env) ) {
 				if ( ret == 1 ) {
-					create_error(&err,serial,LastError);
+					create_error(&err,serial,LastError,0);
 					asir_push_one((Obj)err);
 				}
 				break;
@@ -235,13 +226,17 @@ static void process_ox(int id, Obj obj, unsigned int s
 
 static void process_resize(struct canvas *can,POINT startp,POINT endp)
 {
-	if ( can->mode == MODE_INTERACTIVE || can->mode == MODE_POLARPLOT )
+	if ( can->mode == modeNO(INTERACTIVE) || can->mode == modeNO(POLARPLOT) )
 		return;
 
-	if ( can->mode == MODE_PLOT )
+#if 0
+	if ( can->mode == modeNO(PLOT) )
 		plot_resize(can,startp,endp);
 	else
 		ifplot_resize(can,startp,endp);
+#else
+	plot_resize(can,startp,endp);
+#endif
 }
 
 static void asir_do_cmd(unsigned int cmd,unsigned int serial)
@@ -249,7 +244,7 @@ static void asir_do_cmd(unsigned int cmd,unsigned int 
 	MATHCAP client_mathcap;
 	LIST list;
 	int i;
-	Q q;
+	Z q;
 
 	switch ( cmd ) {
 		case SM_dupErrors:
@@ -258,7 +253,7 @@ static void asir_do_cmd(unsigned int cmd,unsigned int 
 			break;
 		case SM_getsp:
 			i = asir_OperandStackPtr+1;
-			STOQ(i,q);
+			STOZ(i,q);
 			asir_push_one((Obj)q);
 			break;
 		case SM_popSerializedLocalObject:
@@ -283,7 +278,8 @@ static void asir_do_cmd(unsigned int cmd,unsigned int 
 			asir_executeFunction();
 			break;
 		case SM_shutdown:
-			asir_terminate(2);
+			asir_infile = 0;
+			asir_terminate(3);
 			break;
 		case SM_pops:
 			asir_pops();
@@ -305,7 +301,7 @@ static void asir_executeFunction(int serial)
 	char *func;
 	int argc;
 	int id;
-	Q ret;
+	Z ret;
 	ERR err;
 	NODE n,n1; 
 
@@ -320,26 +316,29 @@ static void asir_executeFunction(int serial)
 		NEXT(n1) = 0;
 	id = -1;
 	if ( !strcmp(func,"plot") ) {
-		id = plot(n);
-		STOQ(id,ret); asir_push_one((Obj)ret);
+		id = plot(n,modeNO(PLOT));
+		STOZ(id,ret); asir_push_one((Obj)ret);
+	}else if ( !strcmp(func,"ifplot") ) {
+		id = plot(n,modeNO(IFPLOT));
+		STOZ(id,ret); asir_push_one((Obj)ret);
 	} else if ( !strcmp(func,"arrayplot") ) {
 		id = arrayplot(n);
-		STOQ(id,ret); asir_push_one((Obj)ret);
+		STOZ(id,ret); asir_push_one((Obj)ret);
 	} else if ( !strcmp(func,"open_canvas") ) {
 		id = open_canvas(n);
-		STOQ(id,ret); asir_push_one((Obj)ret);
+		STOZ(id,ret); asir_push_one((Obj)ret);
 	} else if ( !strcmp(func,"plotover") ) {
 		plotover(n);
 	} else if ( !strcmp(func,"drawcircle") ) {
 		drawcircle(n);
 	} else if ( !strcmp(func,"draw_obj") ) {
 		if ( draw_obj(n) < 0 ) {
-			create_error(&err,serial,LastError);
+			create_error(&err,serial,LastError,0);
 			asir_push_one((Obj)err);
 		}	
 	} else if ( !strcmp(func,"draw_string") ) {
 		if ( draw_string(n) < 0 ) {
-			create_error(&err,serial,LastError);
+			create_error(&err,serial,LastError,0);
 			asir_push_one((Obj)err);
 		}	
 	} else if ( !strcmp(func,"clear_canvas") ) {