From 852e6b7af4771259c2cb2904ee5f5975ce056bc1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Deuc=D0=B5?= <shurd@sasktel.net>
Date: Sun, 9 Feb 2025 16:49:42 -0500
Subject: [PATCH] A couple more Atari ST VT52 fixes...
FF and VT both move down one line, scrolling if necessary.
The rest of the unsupported control characters have no effect
(ie: work like NUL)
Delete shows the delta.
---
src/conio/cterm.c | 35 +++++++++++++++++++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/src/conio/cterm.c b/src/conio/cterm.c
index 0256bd6658..2bfca12a70 100644
--- a/src/conio/cterm.c
+++ b/src/conio/cterm.c
@@ -6475,6 +6475,14 @@ CIOLIBEXPORT size_t cterm_write(struct cterminal * cterm, const void *vbuf, int
switch(buf[j]) {
case 0:
break;
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ case 5:
+ case 6:
+ // Ignored
+ break;
case 7: /* Beep */
lastch = 0;
uctputs(cterm, prn);
@@ -6490,12 +6498,39 @@ CIOLIBEXPORT size_t cterm_write(struct cterminal * cterm, const void *vbuf, int
#endif
}
break;
+ case 11:
+ case 12:
+ // VT and FF both move down one row and scroll.
+ uctputs(cterm, prn);
+ prn[0]=0;
+ prnpos = prn;
+ adjust_currpos(cterm, 0, 1, true);
+ break;
+ case 14:
+ case 15:
+ case 16:
+ case 17:
+ case 18:
+ case 19:
+ case 20:
+ case 21:
+ case 22:
+ case 23:
+ case 24:
+ case 25:
+ case 26:
+ break;
case 27: /* ESC */
uctputs(cterm, prn);
prn[0]=0;
prnpos = prn;
cterm->sequence=1;
break;
+ case 28:
+ case 29:
+ case 30:
+ case 31:
+ break;
default:
lastch = ch[0];
*prnpos++ = ch[0];
--
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