static void sig_sigtstp (int sig) /*{{{*/
{
(void) sig;
SLsig_block_signals ();
reset_tty ();
kill(getpid(),SIGSTOP);
init_tty ();
if (Use_SLang_Readline == 0)
{
#ifdef HAVE_GNU_READLINE
rl_refresh_line (0,0);
#endif
}
else
{
if (Active_Rline_Info != NULL)
{
SLrline_set_display_width (Active_Rline_Info, SLtt_Screen_Cols);
SLrline_redraw (Active_Rline_Info);
}
}
SLsig_unblock_signals ();
}
static void sig_sigtstp (int sig)
{
(void) sig;
SLsig_block_signals ();
reset_tty ();
kill(getpid(),SIGSTOP);
init_tty ();
if (Active_Rline_Info != NULL)
{
SLrline_set_display_width (Active_Rline_Info, SLtt_Screen_Cols);
SLrline_redraw (Active_Rline_Info);
}
SLsig_unblock_signals ();
}
static void suspend_slsh (void)
{
reset_tty ();
(void) SLang_run_hooks ("slsh_readline_suspend_before_hook", 0);
kill (0, SIGSTOP);
(void) SLang_run_hooks ("slsh_readline_suspend_after_hook", 0);
init_tty ();
if (Active_Rline_Info != NULL)
{
SLsig_block_signals ();
SLrline_set_display_width (Active_Rline_Info->rli, SLtt_Screen_Cols);
SLrline_redraw (Active_Rline_Info->rli);
SLsig_unblock_signals ();
}
}
static int rl_complete (SLrline_Type *rli)
{
char *line;
unsigned int i, n, nbytes;
char **strings, *str0, ch0;
int start_point, delta;
SLang_Array_Type *at;
SLang_Name_Type *completion_callback;
SLang_Name_Type *list_completions_callback;
if (NULL == (completion_callback = rli->completion_callback))
{
completion_callback = Default_Completion_Callback;
if (completion_callback == NULL)
return SLrline_ins (rli, "\t", 1);
}
if (NULL == (list_completions_callback = rli->list_completions_callback))
list_completions_callback = Default_List_Completions_Callback;
if (NULL == (line = SLrline_get_line (rli)))
return -1;
if ((-1 == SLang_start_arg_list ())
|| (-1 == SLang_push_string (line))
|| (-1 == SLang_push_int (rli->point))
|| (-1 == SLang_end_arg_list ())
|| (-1 == SLexecute_function (completion_callback)))
{
SLfree (line);
return -1;
}
SLfree (line);
if (-1 == SLang_pop_int (&start_point))
return -1;
if (start_point < 0)
start_point = 0;
if (-1 == SLang_pop_array_of_type (&at, SLANG_STRING_TYPE))
return -1;
strings = (char **) at->data;
n = at->num_elements;
if (n == 0)
{
SLang_free_array (at);
return 0;
}
if ((n != 1) && (list_completions_callback != NULL))
{
if ((-1 == SLang_start_arg_list ())
|| (-1 == SLang_push_array (at, 0))
|| (-1 == SLang_end_arg_list ())
|| (-1 == SLexecute_function (list_completions_callback)))
{
SLang_free_array (at);
return -1;
}
(void) SLrline_redraw (rli);
}
str0 = strings[0];
nbytes = 0;
while (0 != (ch0 = str0[nbytes]))
{
for (i = 1; i < n; i++)
{
char ch1 = strings[i][nbytes];
if (ch0 != ch1)
break;
}
if (i != n)
break;
nbytes++;
}
delta = start_point - rli->point;
if (delta < 0)
{
(void) SLrline_move (rli, delta);
delta = -delta;
}
(void) SLrline_del (rli, (unsigned int) delta);
(void) SLrline_ins (rli, str0, nbytes);
/* How should the completion be ended?
* "foo/ --> "foo/
* "foo/bar --> "foo/bar"
* "foo --> "foo"
* foo --> fooSPACE
* foo/bar --> fooSPACE
*/
if ((n == 1)
&& nbytes && (str0[nbytes-1] != '/') && (str0[nbytes-1] != '\\'))
{
char qch = ' ';
if (start_point > 0)
{
ch0 = rli->buf[start_point-1];
if ((ch0 == '"') || (ch0 == '\''))
qch = ch0;
}
if (qch != 0)
(void) SLrline_ins (rli, &qch, 1);
}
SLang_free_array (at);
return 0;
}
static int rl_redraw (SLrline_Type *This_RLI)
{
SLrline_redraw (This_RLI);
return 0;
}
