cosmopolitan/libc/calls/ioctl_tcsets-nt.c
Justine Tunney 2046c0d2ae Make improvements
- Expand redbean UNIX module
- Expand redbean documentation
- Ensure Lua copyright is embedded in binary
- Increase the PATH_MAX limit especially on NT
- Use column major sorting for linenoise completions
- Fix some suboptimalities in redbean's new UNIX API
- Figured out right flags for Multics newline in raw mode
2022-04-24 10:06:05 -07:00

87 lines
4 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/internal.h"
#include "libc/calls/strace.internal.h"
#include "libc/calls/struct/metatermios.internal.h"
#include "libc/calls/termios.internal.h"
#include "libc/intrin/describeflags.internal.h"
#include "libc/nt/console.h"
#include "libc/nt/enum/consolemodeflags.h"
#include "libc/nt/enum/version.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 ok, inok, outok;
uint32_t inmode, outmode;
inok = GetConsoleMode((in = __getfdhandleactual(0)), &inmode);
outok = GetConsoleMode((out = __getfdhandleactual(1)), &outmode);
if (inok | outok) {
if (inok) {
if (request == TCSETSF) {
FlushConsoleInputBuffer(in);
}
inmode &=
~(kNtEnableLineInput | kNtEnableEchoInput | kNtEnableProcessedInput);
inmode |= kNtEnableWindowInput;
if (tio->c_lflag & ICANON) {
inmode |= kNtEnableLineInput;
}
if (tio->c_lflag & ECHO) {
/*
* kNtEnableEchoInput can be used only if the ENABLE_LINE_INPUT mode
* is also enabled. --Quoth MSDN
*/
inmode |= kNtEnableEchoInput | kNtEnableLineInput;
}
if (tio->c_lflag & (IEXTEN | ISIG)) {
inmode |= kNtEnableProcessedInput;
}
if (NtGetVersion() >= kNtVersionWindows10) {
inmode |= kNtEnableVirtualTerminalInput;
}
ok = SetConsoleMode(in, inmode);
NTTRACE("SetConsoleMode(%p, %s) → %hhhd", in,
DescribeNtConsoleModeInputFlags(inmode), ok);
}
if (outok) {
outmode &= ~(kNtDisableNewlineAutoReturn);
outmode |= kNtEnableProcessedOutput;
if (!(tio->c_oflag & ONLCR)) {
outmode |= kNtDisableNewlineAutoReturn;
}
if (NtGetVersion() >= kNtVersionWindows10) {
outmode |= kNtEnableVirtualTerminalProcessing;
}
ok = SetConsoleMode(out, outmode);
NTTRACE("SetConsoleMode(%p, %s) → %hhhd", out,
DescribeNtConsoleModeOutputFlags(outmode), ok);
}
return 0;
} else {
return enotty();
}
}