mirror of
https://github.com/jart/cosmopolitan.git
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127 lines
5 KiB
C
127 lines
5 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2020 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/calls/internal.h"
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#include "libc/calls/sig.internal.h"
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#include "libc/calls/struct/metatermios.internal.h"
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#include "libc/calls/syscall-nt.internal.h"
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#include "libc/calls/termios.h"
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#include "libc/calls/termios.internal.h"
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#include "libc/calls/ttydefaults.h"
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#include "libc/dce.h"
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#include "libc/errno.h"
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#include "libc/intrin/describeflags.internal.h"
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#include "libc/intrin/nomultics.internal.h"
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#include "libc/intrin/strace.internal.h"
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#include "libc/macros.internal.h"
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#include "libc/nt/console.h"
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#include "libc/nt/enum/consolemodeflags.h"
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#include "libc/nt/enum/version.h"
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#include "libc/nt/runtime.h"
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#include "libc/nt/version.h"
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#include "libc/runtime/runtime.h"
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#include "libc/str/str.h"
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#include "libc/sysv/consts/fileno.h"
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#include "libc/sysv/consts/o.h"
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#include "libc/sysv/consts/sicode.h"
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#include "libc/sysv/consts/sig.h"
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#include "libc/sysv/consts/termios.h"
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#include "libc/sysv/errfuns.h"
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#ifdef __x86_64__
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textwindows int tcsetattr_nt(int fd, int opt, const struct termios *tio) {
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bool32 ok;
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int64_t hInput, hOutput;
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uint32_t inmode, outmode;
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if (__isfdkind(fd, kFdConsole)) {
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hInput = g_fds.p[fd].handle;
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hOutput = g_fds.p[fd].extra;
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} else if (fd == STDIN_FILENO || //
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fd == STDOUT_FILENO || //
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fd == STDERR_FILENO) {
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hInput = g_fds.p[STDIN_FILENO].handle;
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hOutput = g_fds.p[MAX(STDOUT_FILENO, fd)].handle;
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} else {
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return enotty();
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}
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if (!GetConsoleMode(hInput, &inmode) || !GetConsoleMode(hOutput, &outmode)) {
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return enotty();
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}
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if (opt == TCSAFLUSH) {
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FlushConsoleInputBytes(hInput);
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}
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inmode &= ~(kNtEnableLineInput | kNtEnableEchoInput |
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kNtEnableProcessedInput | kNtEnableVirtualTerminalInput);
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inmode |= kNtEnableWindowInput;
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__ttyconf.magic = 0;
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if (tio->c_lflag & ICANON) {
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inmode |= kNtEnableLineInput | kNtEnableQuickEditMode;
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} else {
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inmode &= ~kNtEnableQuickEditMode;
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__ttyconf.magic |= kTtyUncanon;
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}
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if (!(tio->c_iflag & ICRNL)) {
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__ttyconf.magic |= kTtyNoCr2Nl;
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}
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if (!(tio->c_lflag & ECHOCTL)) {
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__ttyconf.magic |= kTtyEchoRaw;
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}
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if (tio->c_lflag & ECHO) {
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// "kNtEnableEchoInput can be used only if the
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// kNtEnableLineInput mode is also enabled." -MSDN
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if (tio->c_lflag & ICANON) {
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inmode |= kNtEnableEchoInput;
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}
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} else {
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__ttyconf.magic |= kTtySilence;
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}
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if (!(tio->c_lflag & ISIG)) {
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__ttyconf.magic |= kTtyNoIsigs;
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}
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memcpy(__ttyconf.c_cc, tio->c_cc, NCCS);
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if ((tio->c_lflag & ISIG) && __ttyconf.vintr == CTRL('C')) {
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// allows ctrl-c to be delivered asynchronously via win32
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// TODO(jart): Fix up sig.c more.
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// inmode |= kNtEnableProcessedInput;
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}
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ok = SetConsoleMode(hInput, inmode);
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(void)ok;
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NTTRACE("SetConsoleMode(%p, %s) → %hhhd", hInput,
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DescribeNtConsoleInFlags(inmode), ok);
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outmode &= ~kNtDisableNewlineAutoReturn;
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outmode |= kNtEnableProcessedOutput;
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if (!(tio->c_oflag & ONLCR)) {
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outmode |= kNtDisableNewlineAutoReturn;
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}
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if (IsAtLeastWindows10()) {
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outmode |= kNtEnableVirtualTerminalProcessing;
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}
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ok = SetConsoleMode(hOutput, outmode);
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(void)ok;
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NTTRACE("SetConsoleMode(%p, %s) → %hhhd", hOutput,
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DescribeNtConsoleOutFlags(outmode), ok);
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return 0;
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}
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#endif /* __x86_64__ */
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