diff options
Diffstat (limited to 'sys/teken/teken_subr.h')
| -rw-r--r-- | sys/teken/teken_subr.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sys/teken/teken_subr.h b/sys/teken/teken_subr.h index 9e84b9c..7d8cd0c 100644 --- a/sys/teken/teken_subr.h +++ b/sys/teken/teken_subr.h @@ -397,6 +397,11 @@ teken_subr_delete_line(teken_t *t, unsigned int nrows) { teken_rect_t tr; + /* Ignore if outside scrolling region. */ + if (t->t_cursor.tp_row < t->t_scrollreg.ts_begin || + t->t_cursor.tp_row >= t->t_scrollreg.ts_end) + return; + tr.tr_begin.tp_col = 0; tr.tr_end.tp_row = t->t_scrollreg.ts_end; tr.tr_end.tp_col = t->t_winsize.tp_col; @@ -656,6 +661,11 @@ teken_subr_insert_line(teken_t *t, unsigned int nrows) { teken_rect_t tr; + /* Ignore if outside scrolling region. */ + if (t->t_cursor.tp_row < t->t_scrollreg.ts_begin || + t->t_cursor.tp_row >= t->t_scrollreg.ts_end) + return; + tr.tr_begin.tp_row = t->t_cursor.tp_row; tr.tr_begin.tp_col = 0; tr.tr_end.tp_col = t->t_winsize.tp_col; |
