cosmopolitan/libc/calls/ioctl_tcgets-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

85 lines
3.6 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/calls/ttydefaults.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 = __getfdhandleactual(0)), &inmode);
outok = GetConsoleMode((out = __getfdhandleactual(1)), &outmode);
if (inok | outok) {
bzero(tio, sizeof(*tio));
tio->c_cflag |= CS8;
tio->c_cc[VINTR] = CTRL('C');
tio->c_cc[VQUIT] = CTRL('\\');
tio->c_cc[VERASE] = CTRL('?');
tio->c_cc[VKILL] = CTRL('U');
tio->c_cc[VEOF] = CTRL('D');
tio->c_cc[VMIN] = CTRL('A');
tio->c_cc[VSTART] = CTRL('Q');
tio->c_cc[VSTOP] = CTRL('S');
tio->c_cc[VSUSP] = CTRL('Z');
tio->c_cc[VREPRINT] = CTRL('R');
tio->c_cc[VDISCARD] = CTRL('O');
tio->c_cc[VWERASE] = CTRL('W');
tio->c_cc[VLNEXT] = CTRL('V');
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 (tio->c_lflag | ECHO) {
tio->c_lflag |= ECHOE;
}
}
}
if (outok) {
if (outmode & kNtEnableProcessedOutput) {
tio->c_oflag |= OPOST;
}
if (!(outmode & kNtDisableNewlineAutoReturn)) {
tio->c_oflag |= OPOST | ONLCR;
}
}
return 0;
} else {
return enotty();
}
}