Index: trunk/src/libcschem/extobj.c
===================================================================
--- trunk/src/libcschem/extobj.c	(revision 11154)
+++ trunk/src/libcschem/extobj.c	(revision 11155)
@@ -30,11 +30,15 @@
 #include <genht/hash.h>
 #include <librnd/core/error.h>
 #include <librnd/core/compat_misc.h>
+#include <librnd/hid/hid.h>
+#include <librnd/core/actions.h>
 
 #include "cnc_grp.h"
 
 #include "extobj.h"
 
+static const char extobj_cookie[] = "extobj";
+
 /* persistent copy of impl; both key and value are allocated; on unregister
    a zombie impl is kept with all fields (including name) set to NULL */
 htsp_t extobjs_impls;
@@ -130,12 +134,77 @@
 	return gfx;
 }
 
+static const char csch_acts_Extobj[] = "Extobj(Object|Selected, Update|Edit)";
+static const char csch_acth_Extobj[] = "Standard extended object operations on a single object (under the cursor) or selected objects.";
+fgw_error_t csch_act_Extobj(fgw_arg_t *res, int argc, fgw_arg_t *argv)
+{
+	const char *scope, *cmd;
+	enum {SC_INVALID, SC_OBJ, SC_SEL} sc = SC_INVALID;
+	enum {OP_INVALID, OP_UPDATE, OP_EDIT} op = OP_INVALID;
+	int want_extobj = 1; /* search only for extended objects for objs.array[] */
+	vtp0_t objs = {0};
 
+	RND_ACT_IRES(1);
+
+	/* we don't have funchash in libcschem, only in sch-rnd */
+	RND_ACT_MAY_CONVARG(1, FGW_STR, Extobj, scope = argv[1].val.str);
+	RND_ACT_MAY_CONVARG(2, FGW_STR, Extobj, cmd = argv[2].val.str);
+
+	switch(*scope) {
+		case 'o': case 'O': if (rnd_strcasecmp(scope, "object") == 0) sc = SC_OBJ; break;
+		case 's': case 'S': if (rnd_strcasecmp(scope, "selected") == 0) sc = SC_SEL; break;
+	}
+
+	switch(*cmd) {
+		case 'u': case 'U': if (rnd_strcasecmp(scope, "update") == 0) op = OP_UPDATE; break;
+		case 'e': case 'E': if (rnd_strcasecmp(scope, "edit") == 0) op = OP_EDIT; break;
+	}
+
+	switch(sc) {
+		case SC_OBJ:
+			break;
+		case SC_SEL:
+			break;
+		default:
+			rnd_message(RND_MSG_ERROR, "Extobj(): invalid scope '%s'\n", scope);
+			return 0; /* IRES is set to 1 */
+	}
+
+	if (objs.used == 0) {
+		rnd_message(RND_MSG_ERROR, "Extobj(): no suitable object found in scope '%s'\n", scope);
+		return 0; /* IRES is set to 1 */
+	}
+
+	switch(op) {
+		case OP_UPDATE:
+			RND_ACT_IRES(0);
+			return 0;
+		case OP_EDIT:
+			RND_ACT_IRES(0);
+			return 0;
+		default:
+			rnd_message(RND_MSG_ERROR, "Extobj(): invalid command '%s'\n", cmd);
+			break;
+	}
+
+	return 0; /* IRES is set to 1 */
+}
+
+static rnd_action_t csch_extobj_act_list[] = {
+	{"Extobj", csch_act_Extobj, csch_acth_Extobj, csch_acts_Extobj}
+};
+
 void csch_extobj_init(void)
 {
 	htsp_init(&extobjs_impls, strhash, strkeyeq);
+	RND_REGISTER_ACTIONS(csch_extobj_act_list, extobj_cookie);
 }
 
+void csch_extobj_act_uninit(void)
+{
+	rnd_remove_actions_by_cookie(extobj_cookie);
+}
+
 void csch_extobj_uninit(void)
 {
 	htsp_entry_t *e;
Index: trunk/src/libcschem/extobj.h
===================================================================
--- trunk/src/libcschem/extobj.h	(revision 11154)
+++ trunk/src/libcschem/extobj.h	(revision 11155)
@@ -59,6 +59,7 @@
 
 /*** internal, do not call ***/
 void csch_extobj_init(void);
+void csch_extobj_act_uninit(void);
 void csch_extobj_uninit(void);
 const csch_extobj_impl_t *csch_extobj_lookup(const char *name);
 
Index: trunk/src/libcschem/libcschem.c
===================================================================
--- trunk/src/libcschem/libcschem.c	(revision 11154)
+++ trunk/src/libcschem/libcschem.c	(revision 11155)
@@ -69,6 +69,7 @@
 {
 	csch_project_uninit();
 	csch_project_act_uninit();
+	csch_extobj_act_uninit();
 	csch_integrity_act_uninit();
 	csch_drc_act_uninit();
 	csch_undo_act_uninit();