added VT100 RI.

1 files changed, 9 insertions, 0 deletions

diff --git a/st.c b/st.c
index 84292f5..c360900 100644
--- a/st.c
+++ b/st.c
@@ -860,6 +860,13 @@ tputc(char c) {
                                 tmoveto(term.c.x-1, term.c.y);
                                 term.esc = 0;
                                 break;
+                        case 'M': /* RI -- Reverse index */
+                                if(term.c.y == term.top)
+                                        tinsertblankline(1);
+                                else
+                                        tmoveto(term.c.x, term.c.y-1);
+                                term.esc = 0;
+                                break;
                         case '=': /* DECPAM */
                                 term.mode |= MODE_APPKEYPAD;
                                 term.esc = 0;
@@ -870,9 +877,11 @@ tputc(char c) {
                                 break;
                         case '7':
                                 tcursor(CURSOR_SAVE);
+                                term.esc = 0;
                                 break;
                         case '8':
                                 tcursor(CURSOR_LOAD);
+                                term.esc = 0;
                                 break;
                         default:
                                 fprintf(stderr, "erresc: unknown sequence ESC %02X '%c'\n", c, isprint(c)?c:'.');