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-rw-r--r--st.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/st.c b/st.c
index d169ddf..4b7e4eb 100644
--- a/st.c
+++ b/st.c
@@ -1214,7 +1214,6 @@ csihandle(void) {
DEFAULT(escseq.arg[1], 1);
tmoveto(escseq.arg[1]-1, escseq.arg[0]-1);
break;
- /* XXX: (CSI n I) CHT -- Cursor Forward Tabulation <n> tab stops */
case 'J': /* ED -- Clear screen */
sel.bx = -1;
switch(escseq.arg[0]) {
@@ -1429,8 +1428,11 @@ csireset(void) {
void
tputtab(void) {
- int space = TAB - term.c.x % TAB;
- tmoveto(term.c.x + space, term.c.y);
+ unsigned x;
+
+ for (x = term.c.x + 1; x < term.col && !term.tabs[x]; ++x)
+ /* nothing */ ;
+ tmoveto(x, term.c.y);
}
void
@@ -1491,6 +1493,10 @@ tputc(char *c) {
tnewline(1); /* always go to first col */
term.esc = 0;
break;
+ case 'H': /* HTS -- Horizontal tab stop */
+ term.tabs[term.c.x] = 1;
+ term.esc = 0;
+ break;
case 'M': /* RI -- Reverse index */
if(term.c.y == term.top)
tscrolldown(term.top, 1);