/* Adds ellipsis to the string in buf not changing enlarging its length (at most
* three first or last characters are replaced). */
static void
add_ellipsis(AlignType align, char buf[])
{
const size_t len = get_width_on_screen(buf);
const size_t dot_count = MIN(len, MAX_ELLIPSIS_DOT_COUNT);
if(align == AT_LEFT)
{
const size_t width_limit = len - dot_count;
const size_t pos = utf8_strsnlen(buf, width_limit);
memset(buf + pos, '.', dot_count);
buf[pos + dot_count] = '\0';
}
else
{
const char *new_beginning = buf;
size_t skipped = 0;
while(skipped < dot_count)
{
skipped += utf8_chrsw(new_beginning);
new_beginning += utf8_chrw(new_beginning);
}
memmove(buf + dot_count, new_beginning, strlen(new_beginning) + 1);
memset(buf, '.', dot_count);
}
}
/* Prints line onto a window highlighting it according to attrs, which should
* specify 0-9 color groups for every character in line. */
static void
print_with_attrs(WINDOW *win, const char line[], const char attrs[],
const cchar_t *default_attr)
{
cchar_t attr = *default_attr;
while(*line != '\0')
{
if(*attrs == '0')
{
attr = *default_attr;
}
else if(*attrs != ' ')
{
const int color = (USER1_COLOR + (*attrs - '1'));
col_attr_t col = cfg.cs.color[STATUS_LINE_COLOR];
cs_mix_colors(&col, &cfg.cs.color[color]);
setcchar(&attr, L" ", col.attr, colmgr_get_pair(col.fg, col.bg), NULL);
}
const size_t len = utf8_chrw(line);
char char_buf[len + 1];
copy_str(char_buf, sizeof(char_buf), line);
wprinta(win, char_buf, &attr, 0);
line += len;
attrs += utf8_chrsw(char_buf);
}
}
