/* Formats contents of the job bar. Returns pointer to statically allocated
* storage. */
static const char *
format_job_bar(void)
{
enum { MAX_UTF_CHAR_LEN = 4 };
static char bar_text[512*MAX_UTF_CHAR_LEN + 1];
size_t i;
size_t text_width;
size_t width_used;
size_t max_width;
char **descrs;
descrs = take_job_descr_snapshot();
bar_text[0] = '\0';
text_width = 0U;
/* The check of stage is for tests. */
max_width = (curr_stats.load_stage < 2) ? 80 : getmaxx(job_bar);
width_used = 0U;
for(i = 0U; i < nbar_jobs; ++i)
{
const int progress = bar_jobs[i]->progress;
const unsigned int reserved = (progress == -1) ? 0U : 5U;
char item_text[max_width*MAX_UTF_CHAR_LEN + 1U];
const size_t width = (i == nbar_jobs - 1U)
? (max_width - width_used)
: (max_width/nbar_jobs);
char *const ellipsed = left_ellipsis(descrs[i], width - 2U - reserved,
curr_stats.ellipsis);
if(progress == -1)
{
snprintf(item_text, sizeof(item_text), "[%s]", ellipsed);
}
else
{
snprintf(item_text, sizeof(item_text), "[%s %3d%%]", ellipsed, progress);
}
free(ellipsed);
(void)sstrappend(bar_text, &text_width, sizeof(bar_text), item_text);
width_used += width;
}
free_string_array(descrs, nbar_jobs);
return bar_text;
}
/* Formats dialog control message for custom set of responses. Returns pointer
* to statically allocated buffer. */
static const char *
get_custom_control_msg(const response_variant responses[])
{
static char msg_buf[256];
const response_variant *response = responses;
size_t len = 0U;
msg_buf[0] = '\0';
while(response != NULL && response->key != '\0')
{
if(response->descr[0] != '\0')
{
(void)sstrappend(msg_buf, &len, sizeof(msg_buf), response->descr);
if(response[1].key != '\0')
{
(void)sstrappendch(msg_buf, &len, sizeof(msg_buf), '/');
}
}
++response;
}
return msg_buf;
}
