Index: trunk/src/pcb-menu-default.lht
===================================================================
--- trunk/src/pcb-menu-default.lht	(revision 31545)
+++ trunk/src/pcb-menu-default.lht	(revision 31546)
@@ -489,6 +489,7 @@
 				ha:Rats nest {
 					li:submenu {
 						ha:Optimize rats nest                    = { a={<key>c;<key>r;}; li:action={Atomic(Save); DeleteRats(AllRats); Atomic(Restore); AddRats(AllRats); Atomic(Close)} }
+						ha:Optimize rats nest - autorouter       = { a={<key>c;Shift<key>r;}; li:action={Atomic(Save); DeleteRats(AllRats); Atomic(Restore); AddRats(AllRats, manhattan); Atomic(Close)} }
 						ha:Erase rats nest                       = { a={<key>c;<key>e;}; action=DeleteRats(AllRats) }
 						-
 						ha:Select shortest rat                   = { a={<key>c;<key>s;}; action=AddRats(Close) }
Index: trunk/src/rats_act.c
===================================================================
--- trunk/src/rats_act.c	(revision 31545)
+++ trunk/src/rats_act.c	(revision 31546)
@@ -50,17 +50,24 @@
 #include "obj_rat_draw.h"
 
 
-static const char pcb_acts_AddRats[] = "AddRats(AllRats|SelectedRats|Close)";
+static const char pcb_acts_AddRats[] = "AddRats(AllRats|SelectedRats|Close, [manhattan])";
 static const char pcb_acth_AddRats[] = "Add one or more rat lines to the board.";
 /* DOC: addrats.html */
 static fgw_error_t pcb_act_AddRats(fgw_arg_t *res, int argc, fgw_arg_t *argv)
 {
-	int op;
+	int op, flgs = PCB_RATACC_PRECISE;
+	const char *opts = NULL;
 	pcb_rat_t *shorty;
 	float len, small;
 
 	RND_ACT_CONVARG(1, FGW_KEYWORD, AddRats, op = fgw_keyword(&argv[1]));
 
+	TODO("toporouter: autorotuer: remove this when the old autorouter is removed");
+	/* temporary hack for the old autorouter */
+	RND_ACT_MAY_CONVARG(2, FGW_STR, AddRats, opts = argv[2].val.str);
+	if ((opts != NULL) && (opts[0] == 'm'))
+		flgs = PCB_RATACC_ONLY_MANHATTAN;
+
 	if (conf_core.temp.rat_warn) {
 		pcb_data_clear_flag(PCB->Data, PCB_FLAG_WARN, 1, 0);
 		pcb_draw();
@@ -67,12 +74,12 @@
 	}
 	switch (op) {
 		case F_AllRats:
-			if (pcb_net_add_all_rats(PCB, PCB_RATACC_PRECISE | PCB_RATACC_INFO) > 0)
+			if (pcb_net_add_all_rats(PCB, flgs | PCB_RATACC_INFO) > 0)
 				pcb_board_set_changed_flag(rnd_true);
 			break;
 		case F_SelectedRats:
 		case F_Selected:
-			if (pcb_net_add_all_rats(PCB, PCB_RATACC_PRECISE | PCB_RATACC_INFO | PCB_RATACC_ONLY_SELECTED) > 0)
+			if (pcb_net_add_all_rats(PCB, flgs | PCB_RATACC_INFO | PCB_RATACC_ONLY_SELECTED) > 0)
 				pcb_board_set_changed_flag(rnd_true);
 			break;
 		case F_Close: