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

51 lines
2.8 KiB
C

/*-*- 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 │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/calls/calls.h"
#include "libc/calls/internal.h"
#include "libc/calls/struct/termios.h"
#include "libc/nt/console.h"
#include "libc/nt/enum/consolemodeflags.h"
#include "libc/nt/struct/consolescreenbufferinfoex.h"
#include "libc/str/str.h"
#include "libc/sysv/consts/o.h"
#include "libc/sysv/consts/termios.h"
#include "libc/sysv/errfuns.h"
textwindows int ioctl$tcgets$nt(int ignored, 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) {
memset(tio, 0, sizeof(*tio));
if (inok) {
if (inmode & kNtEnableLineInput) tio->c_lflag |= ICANON;
if (inmode & kNtEnableEchoInput) tio->c_lflag |= ECHO;
if (inmode & kNtEnableProcessedInput) tio->c_lflag |= IEXTEN | ISIG;
}
if (outok) {
if (inmode & kNtEnableProcessedInput) tio->c_lflag |= IEXTEN | ISIG;
}
return 0;
} else {
return enotty();
}
}