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Fix the display of utf8 sequences in the gui

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term_addstr() had a long-standing fixme that suggested it didn't
take into account the string encoding when calculating the string
length.
The BIG5 code path is untested.
This commit is contained in:
LemonBoy 2015-10-02 14:04:04 +02:00
commit 2e860abd2b
4 changed files with 55 additions and 9 deletions
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53
src/fe-text/term-terminfo.c
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@ -522,15 +522,60 @@ void term_add_unichar(TERM_WINDOW *window, unichar chr)
}
}
void term_addstr(TERM_WINDOW *window, const char *str)
int term_addstr(TERM_WINDOW *window, const char *str)
{
int len;
int i, len, raw_len;
unichar *tmp;
const char *ptr;
if (vcmove) term_move_real();
len = strlen(str); /* FIXME utf8 or big5 */
raw_len = strlen(str);
/* The string length depends on the terminal encoding */
switch (term_type) {
case TERM_TYPE_BIG5:
len = strlen_big5((const unsigned char *)str);
break;
case TERM_TYPE_UTF8:
len = g_utf8_strlen(str, -1);
break;
default:
len = strlen(str);
break;
}
tmp = calloc(len, sizeof(unichar));
if (tmp == NULL)
return 0;
switch (term_type) {
case TERM_TYPE_BIG5:
big5_to_unichars(str, tmp);
break;
case TERM_TYPE_UTF8:
ptr = str;
for (i = 0; i < len; i++) {
tmp[i] = g_utf8_get_char(ptr);
ptr = g_utf8_next_char(ptr);
}
break;
default:
for (i = 0; i < len; i++)
tmp[i] = str[i];
}
for (len = i = 0; i < len; i++)
len += unichar_isprint(tmp[i]) ? mk_wcwidth(tmp[i]) : 1;
free(tmp);
term_printed_text(len);
fwrite(str, 1, len, window->term->out);
/* Use strlen() here since we need the number of raw bytes */
fwrite(str, 1, raw_len, window->term->out);
return len;
}
void term_clrtoeol(TERM_WINDOW *window)