cosmopolitan/libc/calls/ioctl-tcsets-nt.c

59 lines
3.2 KiB
C
Raw Normal View History

2020-06-15 14:18:57 +00:00
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi
Copyright 2020 Justine Alexandra Roberts Tunney
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; version 2 of the License.
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., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
#include "libc/calls/internal.h"
#include "libc/calls/struct/metatermios.h"
#include "libc/calls/termios-internal.h"
#include "libc/nt/console.h"
#include "libc/nt/enum/version.h"
#include "libc/nt/struct/teb.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/termios.h"
#include "libc/sysv/errfuns.h"
textwindows int ioctl$tcsets$nt(int ignored, uint64_t request,
const struct termios *tio) {
int64_t in, out;
bool32 inok, outok;
uint32_t inmode, outmode;
inok = GetConsoleMode((in = g_fds.p[0].handle), &inmode);
outok = GetConsoleMode((out = g_fds.p[1].handle), &outmode);
if (inok | outok) {
if (inok) {
if (request == TCSETSF) {
FlushConsoleInputBuffer(in);
}
inmode &=
~(kNtEnableLineInput | kNtEnableEchoInput | kNtEnableProcessedInput);
if (tio->c_lflag & ECHO) inmode |= kNtEnableEchoInput;
if (tio->c_lflag & (IEXTEN | ISIG)) inmode |= kNtEnableProcessedInput;
SetConsoleMode(in, inmode);
}
if (outok) {
SetConsoleMode(out, outmode | kNtEnableProcessedOutput |
(NtGetVersion() >= kNtVersionWindows10
? kNtEnableVirtualTerminalProcessing
: 0));
}
return 0;
} else {
return enotty();
}
}