/* Picks window to use for suggestion box and prepares it for displaying data.
* Sets *height to number of suggestions to display. Returns picked window. */
static WINDOW *
prepare_suggestion_box(int *height)
{
WINDOW *win;
const col_attr_t col = cfg.cs.color[SUGGEST_BOX_COLOR];
const int count = vle_compl_get_count();
if((cfg.sug.flags & SF_OTHERPANE) && curr_stats.number_of_windows == 2)
{
win = other_view->win;
*height = MIN(count, getmaxy(win));
}
else
{
const int max_height = getmaxy(stdscr) - getmaxy(status_bar) -
ui_stat_job_bar_height() - 2;
*height = MIN(count, max_height);
wresize(stat_win, *height, getmaxx(stdscr));
ui_stat_reposition(getmaxy(status_bar), 1);
win = stat_win;
}
/* Clear preview before displaying suggestion for the first time for specific
* input if active preview needs special cleanup. */
if(!suggestions_are_visible && curr_stats.preview.on &&
curr_stats.preview.cleanup_cmd != NULL)
{
qv_cleanup(other_view, curr_stats.preview.cleanup_cmd);
}
ui_set_bg(win, &col, -1);
werase(win);
return win;
}
/* Picks window to use for suggestion box and prepares it for displaying data.
* Sets *height to number of suggestions to display. Returns picked window. */
static WINDOW *
prepare_suggestion_box(int *height)
{
WINDOW *win;
const col_attr_t col = cfg.cs.color[SUGGEST_BOX_COLOR];
const int count = vle_compl_get_count();
if((cfg.sug.flags & SF_OTHERPANE) && curr_stats.number_of_windows == 2)
{
win = other_view->win;
*height = MIN(count, getmaxy(win));
}
else
{
const int max_height = getmaxy(stdscr) - getmaxy(status_bar) -
ui_stat_job_bar_height() - 2;
*height = MIN(count, max_height);
wresize(stat_win, *height, getmaxx(stdscr));
ui_stat_reposition(getmaxy(status_bar), 1);
win = stat_win;
}
wbkgdset(win, COLOR_PAIR(colmgr_get_pair(col.fg, col.bg)) | col.attr);
werase(win);
return win;
}
void
clean_status_bar(void)
{
(void)ui_stat_reposition(1);
werase(status_bar);
wresize(status_bar, 1, getmaxx(stdscr) - FIELDS_WIDTH());
mvwin(status_bar, getmaxy(stdscr) - 1, 0);
wnoutrefresh(status_bar);
if(curr_stats.load_stage <= 2)
{
multiline_status_bar = 0;
curr_stats.need_update = UT_FULL;
return;
}
if(multiline_status_bar)
{
multiline_status_bar = 0;
update_screen(UT_FULL);
}
multiline_status_bar = 0;
}
static void
status_bar_message_i(const char message[], int error)
{
/* TODO: Refactor this function status_bar_message_i() */
static char *msg;
static int err;
int len;
const char *p, *q;
int lines;
int status_bar_lines;
size_t screen_length;
const char *out_msg;
char truncated_msg[2048];
if(curr_stats.load_stage == 0)
{
return;
}
if(message != NULL)
{
if(replace_string(&msg, message))
{
return;
}
err = error;
save_status_bar_msg(msg);
}
if(msg == NULL || vle_mode_is(CMDLINE_MODE))
{
return;
}
p = msg;
q = msg - 1;
status_bar_lines = 0;
len = getmaxx(stdscr);
while((q = strchr(q + 1, '\n')) != NULL)
{
status_bar_lines += DIV_ROUND_UP(q - p, len );
if(q == p)
{
++status_bar_lines;
}
p = q + 1;
}
if(*p == '\0')
{
++status_bar_lines;
}
screen_length = utf8_strsw(p);
status_bar_lines += DIV_ROUND_UP(screen_length, len);
if(status_bar_lines == 0)
{
status_bar_lines = 1;
}
lines = status_bar_lines;
if(status_bar_lines > 1 || screen_length > (size_t)getmaxx(status_bar))
{
++lines;
}
out_msg = msg;
if(lines > 1)
{
if(cfg.trunc_normal_sb_msgs && !err && curr_stats.allow_sb_msg_truncation)
{
truncate_with_ellipsis(msg, getmaxx(stdscr) - FIELDS_WIDTH(),
truncated_msg);
out_msg = truncated_msg;
lines = 1;
}
else
{
const int extra = DIV_ROUND_UP(ARRAY_LEN(PRESS_ENTER_MSG) - 1, len) - 1;
lines += extra;
}
}
if(lines > getmaxy(stdscr))
{
lines = getmaxy(stdscr);
}
(void)ui_stat_reposition(lines);
mvwin(status_bar, getmaxy(stdscr) - lines, 0);
if(lines == 1)
{
wresize(status_bar, lines, getmaxx(stdscr) - FIELDS_WIDTH());
}
else
{
wresize(status_bar, lines, getmaxx(stdscr));
}
checked_wmove(status_bar, 0, 0);
if(err)
{
col_attr_t col = cfg.cs.color[CMD_LINE_COLOR];
mix_colors(&col, &cfg.cs.color[ERROR_MSG_COLOR]);
wattron(status_bar, COLOR_PAIR(colmgr_get_pair(col.fg, col.bg)) | col.attr);
}
else
{
int attr = cfg.cs.color[CMD_LINE_COLOR].attr;
wattron(status_bar, COLOR_PAIR(cfg.cs.pair[CMD_LINE_COLOR]) | attr);
}
werase(status_bar);
wprint(status_bar, out_msg);
multiline_status_bar = lines > 1;
if(multiline_status_bar)
{
checked_wmove(status_bar,
lines - DIV_ROUND_UP(ARRAY_LEN(PRESS_ENTER_MSG), len), 0);
wclrtoeol(status_bar);
if(lines < status_bar_lines)
wprintw(status_bar, "%d of %d lines. ", lines, status_bar_lines);
wprintw(status_bar, "%s", PRESS_ENTER_MSG);
}
wattrset(status_bar, 0);
update_all_windows();
/* This is needed because update_all_windows() doesn't call doupdate() if
* curr_stats.load_stage == 1. */
doupdate();
}
