static char *rl_strndup(gchar *s, gssize n) {
static GString *buf = NULL;
gchar *rec;
/* XXX: API for stated-size recoding */
if (G_UNLIKELY(!buf))
buf = g_string_sized_new(G_LIKELY(n != -1) ? n+1 : 16);
if (G_LIKELY(n == -1))
g_string_assign(buf, s);
else {
g_string_truncate(buf, 0);
g_string_append_len(buf, s, n);
}
rec = ekg_recode_to_locale(buf->str);
if (G_LIKELY(g_mem_is_system_malloc()))
return rec;
else {
gsize len = strlen(rec) + 1;
char *out = malloc(len);
memcpy(out, rec, len);
g_free(rec);
return out;
}
}
/**
* current_prompt()
*
* Get the current prompt, locale-recoded.
*
* @return Static buffer pointer, non-NULL, locale-encoded.
*/
const /*locale*/ char *current_prompt(void)
{
static gchar *buf = NULL;
session_t *s;
char *tmp, *act, *sid;
char *format, *format_act;
if (no_prompt)
return "";
s = session_current;
sid = s ? (s->alias?s->alias:s->uid) : "";
if (window_current->id > 1) {
format = "rl_prompt_query";
format_act = "rl_prompt_query_act";
} else if (s && (s && s->status == EKG_STATUS_INVISIBLE)) {
format = "rl_prompt_invisible";
format_act = "rl_prompt_invisible_act";
} else if (s && (s->status < EKG_STATUS_AVAIL)) {
format = "rl_prompt_away";
format_act = "rl_prompt_away_act";
} else {
format = "rl_prompt";
format_act = "rl_prompt_act";
}
act = window_activity();
if (act)
tmp = format_string(format_find(format_act), sid, ekg_itoa(window_current->id), act, window_current->target);
else
tmp = format_string(format_find(format), sid, ekg_itoa(window_current->id), window_current->target);
g_free(buf);
buf = ekg_recode_to_locale(tmp);
g_free(tmp);
g_free(act);
return buf;
}
/*
* ui_readline_print()
*
* wy¶wietla dany tekst na ekranie, uwa¿aj±c na trwaj±ce w danych chwili
* readline().
*/
void ui_readline_print(window_t *w, int separate, const /*locale*/ char *xline)
{
int old_end = rl_end, id = w->id;
char *old_prompt = NULL, *line_buf = NULL;
const char *line = NULL;
if (config_timestamp) {
/* XXX: recode timestamp? for fun or wcs? */
string_t s = string_init(NULL);
const char *p = xline;
const char *buf = timestamp(formated_config_timestamp);
string_append(s, "\033[0m");
string_append(s, buf);
string_append_c(s, ' ');
while (*p) {
string_append_c(s, *p);
if (*p == '\n' && *(p + 1)) {
string_append(s, buf);
string_append_c(s, ' ');
}
p++;
}
line = line_buf = string_free(s, 0);
} else
line = xline;
/* je¶li nie piszemy do aktualnego, to zapisz do bufora i wyjd¼ */
if (id != window_current->id) {
window_write(id, line);
/* XXX trzeba jeszcze waln±æ od¶wie¿enie prompta */
goto done;
}
/* je¶li mamy ukrywaæ wszystko, wychodzimy */
if (pager_lines == -2)
goto done;
window_write(window_current->id, line);
/* ukryj prompt, je¶li jeste¶my w trakcie readline */
if (in_readline) {
old_prompt = g_strdup(rl_prompt);
rl_end = 0;
/* set_prompt(NULL);*/
rl_redisplay();
/* XXX: string width instead?
* or cleartoeol? */
printf("\r%*c\r", (int) xstrlen(old_prompt), ' ');
}
printf("%s", line);
if (pager_lines >= 0) {
pager_lines++;
if (pager_lines >= screen_lines - 2) {
const gchar *prompt = format_find("readline_more");
char *lprompt = ekg_recode_to_locale(prompt);
char *tmp;
/* XXX: lprompt pretty const, make it static? */
in_readline++;
set_prompt(lprompt);
pager_lines = -1;
tmp = readline(lprompt);
g_free(lprompt);
in_readline--;
if (tmp) {
free(tmp); /* allocd by readline */
pager_lines = 0;
} else {
printf("\n");
pager_lines = -2;
}
printf("\033[A\033[K"); /* XXX brzydko */
}
}
/* je¶li jeste¶my w readline, poka¿ z powrotem prompt */
if (in_readline) {
rl_end = old_end;
set_prompt(old_prompt);
g_free(old_prompt);
rl_forced_update_display();
}
done:
if (line_buf)
g_free(line_buf);
}
/*
* wyswietla ponownie linie wprowadzenia tekstu (prompt + aktualnie wpisany tekst)
* przy okazji jesli jest aspell to sprawdza czy tekst jest poprawny.
*/
void ncurses_redraw_input(unsigned int ch) {
int x, y;
/* draw prompt */
werase(input);
wmove(input, 0, 0);
if (!ncurses_lines) {
gchar *tmp = ekg_recode_to_locale(format_find(
ncurses_current->prompt ? "ncurses_prompt_query" : "ncurses_prompt_none"));
gchar *tmp2 = format_string(tmp, "\037"); /* unit separator */
fstring_t *prompt_f = fstring_new(tmp2);
gchar *s = prompt_f->str, *s2;
fstr_attr_t *a = prompt_f->attr, *a2;
g_free(tmp2);
g_free(tmp);
if (ncurses_current->prompt) {
/* find our \037 */
for (s2 = s, a2 = a; *s2 != '\037'; s2++, a2++)
g_assert(*s2);
*s2 = '\0'; /* and split the original string using it */
}
ncurses_fstring_print(input, s, a, -1);
if (ncurses_current->prompt) {
if (!ncurses_simple_print(input, ncurses_current->prompt,
*a2, input->_maxx / 4)) {
/* don't change colors or anything
* just disable bold to distinguish */
wattroff(input, A_BOLD); /* XXX? */
waddstr(input, ncurses_hellip);
}
s2++, a2++;
ncurses_fstring_print(input, s2, a2, -1);
}
fstring_free(prompt_f);
}
getyx(input, y, x);
ncurses_current->prompt_len = x;
/* XXX: cleanup, optimize */
{
int cur_posx = -1, cur_posy = 0;
const int width = input->_maxx - x;
if ((line_index - line_start >= width) || (line_index - line_start < 2))
line_start = line_index - width/2;
if (line_start < 0)
line_start = 0;
ncurses_redraw_input_already_exec = 1;
wattrset(input, color_pair(COLOR_WHITE, COLOR_BLACK));
if (ncurses_lines) {
int i, x;
cur_posy = lines_index - lines_start;
for (i = 0; i < MULTILINE_INPUT_SIZE; i++) {
if (!ncurses_lines[lines_start + i])
break;
wmove(input, i, 0);
x = ncurses_redraw_input_line(ncurses_lines[lines_start + i]);
if (lines_index == (lines_start + i))
cur_posx = x;
}
wattrset(input, color_pair(COLOR_BLACK, COLOR_BLACK) | A_BOLD);
if (lines_start>0)
mvwaddch(input, 0, input->_maxx, '^');
if (g_strv_length((char **) ncurses_lines)-lines_start > MULTILINE_INPUT_SIZE)
mvwaddch(input, MULTILINE_INPUT_SIZE-1, input->_maxx, 'v');
wattrset(input, A_NORMAL);
} else {
#if 0
if (ncurses_noecho) {
static char *funnything = ncurses_funnything;
waddch(input, ' '); /* XXX why here? If you want to add space after propt, add it in theme */
waddch(input, *funnything);
wmove(input, 0, getcurx(input)-1);
if (!*(++funnything))
funnything = ncurses_funnything;
return;
}
#endif
cur_posx = ncurses_redraw_input_line(ncurses_line);
}
/* this mut be here if we don't want 'timeout' after pressing ^C */
if (ch == 3) ncurses_commit();
if (cur_posx != -1) {
wmove(input, cur_posy, cur_posx);
curs_set(1);
} else {
wmove(input, 0, 0); // XXX ???
curs_set(0);
}
}
}
