static void sighandler(int sig)
{
int save_errno = errno;
switch(sig)
{
case SIGTSTP: /* user requested a suspend */
if (!bit_val(options, OPTSUSPEND))
break;
IsEndwin = isendwin();
curs_set(1);
if (!IsEndwin)
endwin();
kill(0, SIGSTOP);
case SIGCONT:
if (!IsEndwin)
refresh();
mutt_curs_set(-1);
break;
case SIGWINCH:
SigWinch = 1;
break;
case SIGINT:
SigInt = 1;
break;
}
errno = save_errno;
}
/**
* mutt_query_exit - Ask the user if they want to leave NeoMutt
*
* This function is called when the user presses the abort key.
*/
void mutt_query_exit(void)
{
mutt_flushinp();
curs_set(1);
if (C_Timeout)
mutt_getch_timeout(-1); /* restore blocking operation */
if (mutt_yesorno(_("Exit NeoMutt?"), MUTT_YES) == MUTT_YES)
{
mutt_exit(1);
}
mutt_clear_error();
mutt_curs_set(-1);
SigInt = 0;
}
CORE_SIGTYPE sigs_sighandler (int sig)
{
int save_errno = errno;
switch (sig) {
case SIGTSTP: /* user requested a suspend */
#if 0
if (!option (OPTSUSPEND))
break;
IsEndwin = isendwin ();
curs_set (1);
if (!IsEndwin)
endwin ();
#endif
kill (0, SIGSTOP);
case SIGCONT:
#if 0
if (!IsEndwin)
refresh ();
mutt_curs_set (-1);
#if defined (USE_SLANG_CURSES) || defined (HAVE_RESIZETERM)
/* We don't receive SIGWINCH when suspended; however, no harm is done by
* just assuming we received one, and triggering the 'resize' anyway. */
SigWinch = 1;
#endif
#endif
break;
#if 0
#if defined (USE_SLANG_CURSES) || defined (HAVE_RESIZETERM)
case SIGWINCH:
SigWinch = 1;
break;
#endif
#endif
case SIGINT:
#if 0
SigInt = 1;
#endif
break;
case SIGALRM:
break;
}
errno = save_errno;
}
/* this function is called when the user presses the abort key */
void mutt_query_exit (void)
{
mutt_flushinp ();
curs_set (1);
if (Timeout)
timeout (-1); /* restore blocking operation */
if (mutt_yesorno (_("Exit Mutt?"), 1) == 1)
{
endwin ();
exit (0);
}
mutt_clear_error();
mutt_curs_set (-1);
SigInt = 0;
}
int mutt_menuLoop (MUTTMENU * menu)
{
int i = OP_NULL;
FOREVER {
if (option (OPTMENUCALLER)) {
unset_option (OPTMENUCALLER);
return OP_NULL;
}
mutt_curs_set (0);
#ifdef USE_IMAP
imap_keepalive ();
#endif
if (menu_redraw (menu) == OP_REDRAW)
return OP_REDRAW;
menu->oldcurrent = menu->current;
if (option (OPTARROWCURSOR))
move (menu->current - menu->top + menu->offset, SW + 2);
else if (option (OPTBRAILLEFRIENDLY))
move (menu->current - menu->top + menu->offset, SW);
else
move (menu->current - menu->top + menu->offset, COLS - 1);
mutt_refresh ();
/* try to catch dialog keys before ops */
if (menu->dialog && menu_dialog_dokey (menu, &i) == 0)
return i;
i = km_dokey (menu->menu);
if (i == OP_TAG_PREFIX || i == OP_TAG_PREFIX_COND) {
if (menu->tagged) {
mvaddstr (LINES - 1, 0, "Tag-");
clrtoeol ();
i = km_dokey (menu->menu);
menu->tagprefix = 1;
CLEARLINE (LINES - 1);
}
else if (i == OP_TAG_PREFIX) {
mutt_error _("No tagged entries.");
i = -1;
}
else { /* None tagged, OP_TAG_PREFIX_COND */
event_t tmp;
while (UngetCount > 0) {
tmp = mutt_getch ();
if (tmp.op == OP_END_COND)
break;
}
mutt_message _("Nothing to do.");
i = -1;
}
}
else if (menu->tagged && option (OPTAUTOTAG))
menu->tagprefix = 1;
else
menu->tagprefix = 0;
mutt_curs_set (1);
#if defined (USE_SLANG_CURSES) || defined (HAVE_RESIZETERM)
if (SigWinch) {
mutt_resize_screen ();
menu->redraw = REDRAW_FULL;
SigWinch = 0;
clearok (stdscr, TRUE); /*force complete redraw */
}
#endif
if (i == -1)
continue;
if (!menu->dialog)
mutt_clear_error ();
/* Convert menubar movement to scrolling */
if (menu->dialog)
i = menu_dialog_translate_op (i);
switch (i) {
case OP_NEXT_ENTRY:
menu_next_entry (menu);
break;
case OP_PREV_ENTRY:
menu_prev_entry (menu);
break;
case OP_HALF_DOWN:
menu_half_down (menu);
break;
case OP_HALF_UP:
menu_half_up (menu);
break;
case OP_NEXT_PAGE:
menu_next_page (menu);
break;
case OP_PREV_PAGE:
menu_prev_page (menu);
break;
case OP_NEXT_LINE:
menu_next_line (menu);
break;
case OP_PREV_LINE:
menu_prev_line (menu);
break;
case OP_FIRST_ENTRY:
menu_first_entry (menu);
break;
case OP_LAST_ENTRY:
menu_last_entry (menu);
break;
case OP_TOP_PAGE:
menu_top_page (menu);
break;
case OP_MIDDLE_PAGE:
menu_middle_page (menu);
break;
case OP_BOTTOM_PAGE:
menu_bottom_page (menu);
break;
case OP_CURRENT_TOP:
menu_current_top (menu);
break;
case OP_CURRENT_MIDDLE:
menu_current_middle (menu);
break;
case OP_CURRENT_BOTTOM:
menu_current_bottom (menu);
break;
case OP_SEARCH:
case OP_SEARCH_REVERSE:
case OP_SEARCH_NEXT:
case OP_SEARCH_OPPOSITE:
if (menu->search && !menu->dialog) { /* Searching dialogs won't work */
menu->oldcurrent = menu->current;
if ((menu->current = menu_search (menu, i)) != -1)
menu->redraw = REDRAW_MOTION;
else
menu->current = menu->oldcurrent;
}
else
mutt_error _("Search is not implemented for this menu.");
break;
case OP_JUMP:
if (menu->dialog)
mutt_error (_("Jumping is not implemented for dialogs."));
else
menu_jump (menu);
break;
case OP_ENTER_COMMAND:
CurrentMenu = menu->menu;
mutt_enter_command ();
if (option (OPTFORCEREDRAWINDEX)) {
menu->redraw = REDRAW_FULL;
unset_option (OPTFORCEREDRAWINDEX);
unset_option (OPTFORCEREDRAWPAGER);
}
break;
case OP_TAG:
if (menu->tag && !menu->dialog) {
if (menu->tagprefix && !option (OPTAUTOTAG)) {
for (i = 0; i < menu->max; i++)
menu->tagged += menu->tag (menu, i, 0);
menu->redraw = REDRAW_INDEX;
}
else if (menu->max) {
int i = menu->tag (menu, menu->current, -1);
menu->tagged += i;
if (i && option (OPTRESOLVE) && menu->current < menu->max - 1) {
menu->current++;
menu->redraw = REDRAW_MOTION_RESYNCH;
}
else
menu->redraw = REDRAW_CURRENT;
}
else
mutt_error _("No entries.");
}
else
mutt_error _("Tagging is not supported.");
break;
case OP_SHELL_ESCAPE:
mutt_shell_escape ();
MAYBE_REDRAW (menu->redraw);
break;
case OP_WHAT_KEY:
mutt_what_key ();
break;
case OP_REBUILD_CACHE:
mx_rebuild_cache ();
break;
case OP_REDRAW:
clearok (stdscr, TRUE);
menu->redraw = REDRAW_FULL;
break;
case OP_HELP:
mutt_help (menu->menu);
menu->redraw = REDRAW_FULL;
break;
case OP_NULL:
km_error_key (menu->menu);
break;
case OP_END_COND:
break;
default:
return (i);
}
}
/* not reached */
}
