removed old VT52 escapes, fixed VT100 IND.

1 files changed, 5 insertions, 14 deletions

diff --git a/st.c b/st.c
index 5c7d855..6a51581 100644
--- a/st.c
+++ b/st.c
@@ -867,20 +867,11 @@ tputc(char c) {
                         case '(':
                                 term.esc |= ESC_ALTCHARSET;
                                 break;
-                        case 'A':
-                                tmoveto(term.c.x, term.c.y-1);
-                                term.esc = 0;
-                                break;
-                        case 'B':
-                                tmoveto(term.c.x, term.c.y+1);
-                                term.esc = 0;
-                                break;
-                        case 'C':
-                                tmoveto(term.c.x+1, term.c.y);
-                                term.esc = 0;
-                                break;
-                        case 'D': /* XXX: CUP (VT100) or IND (VT52) ... */
-                                tmoveto(term.c.x-1, term.c.y);
+                        case 'D': /* IND -- Linefeed */
+                                if(term.c.y == term.bot)
+                                        tscrollup(1);
+                                else
+                                        tmoveto(term.c.x, term.c.y+1);
                                 term.esc = 0;
                                 break;
                         case 'E': /* NEL -- Next line */