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authorNicholas Marriott <nicm@openbsd.org>2010-09-11 16:19:22 +0000
committerNicholas Marriott <nicm@openbsd.org>2010-09-11 16:19:22 +0000
commitcb564bb427b9db5b1e48a74e6b818454f7ab0c77 (patch)
treecb4192419ba33d2161c045a3d68ef24758d9d083 /tty-term.c
parent3696cce4ae83e27ac757bceaad6a0c9fa27525d4 (diff)
Use UTF-8 line drawing characters on UTF-8 terminals. Fixes some stupid
terminals (I'm looking at you, putty) which disable the vt100 ACS mode switching sequences in UTF-8 mode. Also on terminals without ACS at all, use ASCII equivalents where obvious.
Diffstat (limited to 'tty-term.c')
-rw-r--r--tty-term.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/tty-term.c b/tty-term.c
index 18858501..1566253d 100644
--- a/tty-term.c
+++ b/tty-term.c
@@ -302,6 +302,7 @@ tty_term_find(char *name, int fd, const char *overrides, char **cause)
u_int i;
int n, error;
char *s;
+ const char *acs;
SLIST_FOREACH(term, &tty_terms, entry) {
if (strcmp(term->name, name) == 0) {
@@ -315,7 +316,7 @@ tty_term_find(char *name, int fd, const char *overrides, char **cause)
term->name = xstrdup(name);
term->references = 1;
term->flags = 0;
- memset(&term->codes, 0, sizeof term->codes);
+ memset(term->codes, 0, sizeof term->codes);
SLIST_INSERT_HEAD(&tty_terms, term, entry);
/* Set up curses terminal. */
@@ -411,6 +412,15 @@ tty_term_find(char *name, int fd, const char *overrides, char **cause)
if (!tty_term_flag(term, TTYC_XENL))
term->flags |= TERM_EARLYWRAP;
+ /* Generate ACS table. If none is present, use nearest ASCII. */
+ memset(term->acs, 0, sizeof term->acs);
+ if (tty_term_has(term, TTYC_ACSC))
+ acs = tty_term_string(term, TTYC_ACSC);
+ else
+ acs = "a#j+k+l+m+n+o-p-q-r-s-t+u+v+w+x|y<z>~.";
+ for (; acs[0] != '\0' && acs[1] != '\0'; acs += 2)
+ term->acs[(u_char) acs[0]][0] = acs[1];
+
return (term);
error: