removed old VT52 escapes, fixed VT100 IND.

diff --git a/st.c b/st.c
index 5c7d855..6a51581 100644 (file)
--- a/st.c
+++ b/st.c
@@ -867,20 +867,11 @@ tputc(char c) {
                        case '(':
                                term.esc |= ESC_ALTCHARSET;
                                break;
                        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 */
                                term.esc = 0;
                                break;
                        case 'E': /* NEL -- Next line */