--- rxvt-unicode/src/rxvtperl.xs	2021/06/17 00:49:20	1.250
+++ rxvt-unicode/src/rxvtperl.xs	2021/07/24 11:58:27	1.253
@@ -823,6 +823,8 @@
     const_iv (HOOK_INIT),
     const_iv (HOOK_DESTROY),
     const_iv (HOOK_ACTION),
+    const_iv (HOOK_OSC_SEQ),
+    const_iv (HOOK_OSC_SEQ_PERL),
 
     const_iv (NUM_RESOURCES),
     const_iv (DEFAULT_RSTYLE),
@@ -1564,14 +1566,13 @@
 	RETVAL
 
 int
-rxvt_term::view_start (int newval = 1)
+rxvt_term::view_start (int newval = 0)
 	PROTOTYPE: $;$
 	CODE:
 {
         RETVAL = THIS->view_start;
-
-        if (newval <= 0)
-          THIS->scr_changeview (max (newval, THIS->top_row));
+        if (items > 1)
+          THIS->scr_changeview (newval);
 }
         OUTPUT:
 	RETVAL