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/*
loop -- main loop
Copyright (C) 1996, 1997, 1998, 1999, 2000 Dieter Baron
This file is part of cftp, a fullscreen ftp client
The author can be contacted at <dillo@giga.or.at>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include "directory.h"
#include "bindings.h"
#include "functions.h"
#include "display.h"
#include "tty.h"
#include "list.h"
#include "tag.h"
int fnexit(void);
static int loop_readkey(void);
static int _loop_key;
void
loop()
{
int c;
struct binding *binding;
function *f;
_loop_key = -1;
list_do(1);
tty_lowleft();
fflush(stdout);
while ((c=loop_readkey()) != -1) {
binding = get_function(c, bs_none);
if (binding->fn != -1) {
f = functions+binding->fn;
if (f->type == FN_EXIT
&& fnexit() == 0)
return;
if (f->type != FN_PRE)
disp_status("");
if (f->type != FN_EXIT)
f->fn(binding->args);
if (f->type != FN_PRE)
void_prefix();
}
else {
disp_status("");
void_prefix();
}
tty_lowleft();
fflush(stdout);
}
}
int
fnexit(void)
{
int c, ret = 0;
if (tag_anytags()) {
c = read_char("Tags remaining; really quit? ");
if (c != 'y' && c != 'Y')
ret = 1;
}
return ret;
}
static int
loop_readkey(void)
{
int k;
if (_loop_key != -1) {
k = _loop_key;
_loop_key = -1;
return k;
}
return tty_readkey();
}
void
loop_putkey(int k)
{
_loop_key = k;
}
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