static void mix_redraw_chain (REMAILER **type2_list,
struct coord *coords,
MIXCHAIN *chain,
int cur)
{
int i;
for (i = MIX_VOFFSET; i < MIX_MAXROW; i++)
{
mutt_window_move (MuttIndexWindow, i, 0);
mutt_window_clrtoeol (MuttIndexWindow);
}
for (i = 0; i < chain->cl; i++)
mix_redraw_ce (type2_list, coords, chain, i, i == cur);
}
/**
* mutt_yesorno - Ask the user a Yes/No question
* @param msg Prompt
* @param def Default answer, see #QuadOption
* @retval num Selection made, see #QuadOption
*/
enum QuadOption mutt_yesorno(const char *msg, enum QuadOption def)
{
struct Event ch;
char *yes = _("yes");
char *no = _("no");
char *answer_string = NULL;
int answer_string_wid, msg_wid;
size_t trunc_msg_len;
bool redraw = true;
int prompt_lines = 1;
char *expr = NULL;
regex_t reyes;
regex_t reno;
char answer[2];
answer[1] = '\0';
bool reyes_ok = (expr = nl_langinfo(YESEXPR)) && (expr[0] == '^') &&
(REGCOMP(&reyes, expr, REG_NOSUB) == 0);
bool reno_ok = (expr = nl_langinfo(NOEXPR)) && (expr[0] == '^') &&
(REGCOMP(&reno, expr, REG_NOSUB) == 0);
/* In order to prevent the default answer to the question to wrapped
* around the screen in the even the question is wider than the screen,
* ensure there is enough room for the answer and truncate the question
* to fit. */
safe_asprintf(&answer_string, " ([%s]/%s): ", (def == MUTT_YES) ? yes : no,
(def == MUTT_YES) ? no : yes);
answer_string_wid = mutt_strwidth(answer_string);
msg_wid = mutt_strwidth(msg);
while (true)
{
if (redraw || SigWinch)
{
redraw = false;
if (SigWinch)
{
SigWinch = 0;
mutt_resize_screen();
clearok(stdscr, TRUE);
mutt_menu_current_redraw();
}
if (MuttMessageWindow->cols)
{
prompt_lines = (msg_wid + answer_string_wid + MuttMessageWindow->cols - 1) /
MuttMessageWindow->cols;
prompt_lines = MAX(1, MIN(3, prompt_lines));
}
if (prompt_lines != MuttMessageWindow->rows)
{
mutt_window_reflow_message_rows(prompt_lines);
mutt_menu_current_redraw();
}
/* maxlen here is sort of arbitrary, so pick a reasonable upper bound */
trunc_msg_len = mutt_wstr_trunc(
msg, 4 * prompt_lines * MuttMessageWindow->cols,
prompt_lines * MuttMessageWindow->cols - answer_string_wid, NULL);
mutt_window_move(MuttMessageWindow, 0, 0);
SETCOLOR(MT_COLOR_PROMPT);
addnstr(msg, trunc_msg_len);
addstr(answer_string);
NORMAL_COLOR;
mutt_window_clrtoeol(MuttMessageWindow);
}
mutt_refresh();
/* SigWinch is not processed unless timeout is set */
mutt_getch_timeout(30 * 1000);
ch = mutt_getch();
mutt_getch_timeout(-1);
if (ch.ch == -2)
continue;
if (CI_is_return(ch.ch))
break;
if (ch.ch < 0)
{
def = MUTT_ABORT;
break;
}
answer[0] = ch.ch;
if (reyes_ok ? (regexec(&reyes, answer, 0, 0, 0) == 0) : (tolower(ch.ch) == 'y'))
{
def = MUTT_YES;
break;
}
else if (reno_ok ? (regexec(&reno, answer, 0, 0, 0) == 0) : (tolower(ch.ch) == 'n'))
{
def = MUTT_NO;
break;
}
else
{
BEEP();
}
}
FREE(&answer_string);
if (reyes_ok)
regfree(&reyes);
if (reno_ok)
regfree(&reno);
if (MuttMessageWindow->rows != 1)
{
mutt_window_reflow_message_rows(1);
mutt_menu_current_redraw();
}
else
mutt_window_clearline(MuttMessageWindow, 0);
if (def != MUTT_ABORT)
{
addstr((char *) ((def == MUTT_YES) ? yes : no));
mutt_refresh();
}
else
{
/* when the users cancels with ^G, clear the message stored with
* mutt_message() so it isn't displayed when the screen is refreshed. */
mutt_clear_error();
}
return def;
}
