Add CHT sequence

This sequence performs "Cursor Forward Tabulation <n> tab stops", which
although is not present in vt100 or vt102, xterm accepts it.
---
 st.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/st.c b/st.c
index b7dfd55..b9bab29 100644 (file)
--- a/st.c
+++ b/st.c
@@ -1226,6 +1226,11 @@ csihandle(void) {
                DEFAULT(escseq.arg[1], 1);
                tmoveto(escseq.arg[1]-1, escseq.arg[0]-1);
                break;
+       case 'I': /* CHT -- Cursor Forward Tabulation <n> tab stops */
+               DEFAULT(escseq.arg[0], 1);
+               while (escseq.arg[0]--)
+                       tputtab();
+               break;
        case 'J': /* ED -- Clear screen */
                sel.bx = -1;
                switch(escseq.arg[0]) {