added VT100 RI.

[st.git] / st.c

diff --git a/st.c b/st.c
index 15ff4f8..c360900 100644 (file)
--- 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;
@@ -868,6 +875,14 @@ tputc(char c) {
                                term.mode &= ~MODE_APPKEYPAD;
                                term.esc = 0;
                                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:'.');
                                term.esc = 0;