===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/plot/ox_plot.c,v
retrieving revision 1.9
retrieving revision 1.13
diff -u -p -r1.9 -r1.13
--- OpenXM_contrib2/asir2000/plot/ox_plot.c	2000/11/07 06:06:40	1.9
+++ OpenXM_contrib2/asir2000/plot/ox_plot.c	2001/10/09 01:36:27	1.13
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/plot/ox_plot.c,v 1.8 2000/10/06 06:05:24 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/plot/ox_plot.c,v 1.12 2001/08/22 09:19:21 noro Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
@@ -69,6 +69,7 @@ extern int do_message;
 extern int ox_flushing;
 extern jmp_buf ox_env;
 extern MATHCAP my_mathcap;
+extern char LastError[];
 
 void create_error(ERR *,unsigned int ,char *);
 
@@ -101,11 +102,15 @@ void ox_plot_main(int argc,char **argv)
 	int ds;
 	fd_set r;
 	int n;
+	int use_x;
 
 #if !defined(VISUAL)
 	ox_asir_init(argc,argv);
-	init_plot_display(argc,argv);
-	ds = ConnectionNumber(display);
+	use_x = init_plot_display(argc,argv);
+	if ( use_x )
+		ds = ConnectionNumber(display);
+	else
+		fprintf(stderr,"Entering no X mode\n");
 #endif
 	if ( do_message )
 		fprintf(stderr,"I'm an ox_plot, Version %d.\n",ASIR_VERSION);
@@ -122,7 +127,7 @@ void ox_plot_main(int argc,char **argv)
 #else
 		if ( ox_data_is_available(0) )
 			process_ox();
-		else {
+		else if ( use_x ) {
 			FD_ZERO(&r);
 			FD_SET(3,&r); FD_SET(ds,&r);
 			select(FD_SETSIZE,&r,NULL,NULL,NULL);
@@ -143,7 +148,6 @@ static void process_ox()
 	ERR err;
 	unsigned int serial;
 	int ret;
-	extern char LastError[];
 
 	serial = ox_recv(0,&id,&obj);
 	if ( do_message )
@@ -155,7 +159,7 @@ static void process_ox()
 				break;
 			if ( do_message )
 				fprintf(stderr," %s\n",name_of_cmd(cmd));
-			if ( ret = setjmp(env) ) {
+			if ( ret = setjmp(main_env) ) {
 				if ( ret == 1 ) {
 					create_error(&err,serial,LastError);
 					asir_push_one((Obj)err);
@@ -218,7 +222,7 @@ static void asir_do_cmd(unsigned int cmd,unsigned int 
 			asir_executeString();
 			break;
 		case SM_executeFunction:
-			asir_executeFunction();
+			asir_executeFunction(serial);
 			break;
 		case SM_shutdown:
 			asir_terminate(2);
@@ -238,7 +242,7 @@ static void asir_do_cmd(unsigned int cmd,unsigned int 
 	}
 }
 
-static void asir_executeFunction()
+static void asir_executeFunction(int serial)
 { 
 	char *func;
 	int argc;
@@ -246,7 +250,9 @@ static void asir_executeFunction()
 	FUNC f;
 	Q ret;
 	VL vl;
+	ERR err;
 	NODE n,n1; 
+	LIST bytes;
 
 	func = ((STRING)asir_pop_one())->body;
 	argc = (int)(((USINT)asir_pop_one())->body);
@@ -261,6 +267,8 @@ static void asir_executeFunction()
 	if ( !strcmp(func,"plot") ) {
 		id = plot(n);
 		STOQ(id,ret); asir_push_one((Obj)ret);
+	} else if ( !strcmp(func,"memory_plot") ) {
+		memory_plot(n,&bytes); asir_push_one((Obj)bytes);
 	} else if ( !strcmp(func,"arrayplot") ) {
 		id = arrayplot(n);
 		STOQ(id,ret); asir_push_one((Obj)ret);
@@ -272,7 +280,10 @@ static void asir_executeFunction()
 	} else if ( !strcmp(func,"drawcircle") ) {
 		drawcircle(n);
 	} else if ( !strcmp(func,"draw_obj") ) {
-		draw_obj(n);
+		if ( draw_obj(n) < 0 ) {
+			create_error(&err,serial,LastError);
+			asir_push_one((Obj)err);
+		}	
 	} else if ( !strcmp(func,"clear_canvas") ) {
 		clear_canvas(n);
 	}