From 32c410ff238cdc4a576caa4d53921b5d251be1ca Mon Sep 17 00:00:00 2001 From: scw Date: Wed, 31 Mar 2004 13:00:48 +0000 Subject: Multibyte shifting for paging display. git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@1654 63ad8ddf-47c3-0310-b6dd-a9e9d9715204 --- mbbsd/more.c | 21 ++++++++++++++++++--- 1 file changed, 18 insertions(+), 3 deletions(-) diff --git a/mbbsd/more.c b/mbbsd/more.c index 0bdb361c..bc29a29a 100644 --- a/mbbsd/more.c +++ b/mbbsd/more.c @@ -54,10 +54,10 @@ more_readln(int fd, unsigned char *buf) int ch; unsigned char *data, *tail, *cc; - int len, bytes, in_ansi; + int len, bytes, in_ansi, in_big5; int size, head, ansilen; - len = bytes = in_ansi = ansilen = 0; + len = bytes = in_ansi = in_big5 = ansilen = 0; tail = buf + ANSILINELEN - 1; size = more_size; head = more_head; @@ -102,12 +102,27 @@ more_readln(int fd, unsigned char *buf) *buf++ = ch; if (!strchr(STR_ANSICODE, ch)) in_ansi = 0; + } else if (in_big5) { + ++len; + *buf++ = ch; + in_big5 = 0; } else if (isprint2(ch)) { len++; *buf++ = ch; + if (ch >= 0xa4 && ch <= 0xf9) /* first byte of big5 encoding */ + in_big5 = 1; } } while (len < t_columns && buf < tail); - if(len==t_columns && head\033[m"); + buf += 10; + --head; + --data; + --bytes; + } + + if (len == t_columns && head < size && *data == '\n') { /* XXX: not handle head==size, should read data */ /* no extra newline dirty hack for exact 80byte line */ data++; bytes++; head++; -- cgit v1.2.3