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Get Fat Emacs working in Windows Console

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This commit is contained in:
Justine Tunney 2023-08-18 04:55:57 -07:00
parent bf835de612
commit 7100b1cf91
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GPG key ID: BE714B4575D6E328
34 changed files with 479 additions and 168 deletions
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25
libc/calls/tcsetattr-nt.c
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@ -19,7 +19,9 @@
#include "libc/calls/internal.h"
#include "libc/calls/struct/metatermios.internal.h"
#include "libc/calls/termios.internal.h"
#include "libc/calls/ttydefaults.h"
#include "libc/intrin/describeflags.internal.h"
#include "libc/intrin/nomultics.internal.h"
#include "libc/intrin/strace.internal.h"
#include "libc/nt/console.h"
#include "libc/nt/enum/consolemodeflags.h"
@ -31,7 +33,7 @@
textwindows int tcsetattr_nt(int fd, int opt, const struct termios *tio) {
bool32 ok;
int ttymagic;
int infd;
int64_t hInput, hOutput;
uint32_t inmode, outmode;
if (__isfdkind(fd, kFdConsole)) {
@ -56,21 +58,21 @@ textwindows int tcsetattr_nt(int fd, int opt, const struct termios *tio) {
inmode &=
~(kNtEnableLineInput | kNtEnableEchoInput | kNtEnableProcessedInput);
inmode |= kNtEnableWindowInput;
ttymagic = 0;
__ttymagic = 0;
if (tio->c_lflag & ICANON) {
inmode |= kNtEnableLineInput;
} else {
ttymagic |= kFdTtyMunging;
__ttymagic |= kFdTtyMunging;
if (tio->c_cc[VMIN] != 1) {
STRACE("tcsetattr c_cc[VMIN] must be 1 on Windows");
return einval();
}
}
if (!(tio->c_iflag & ICRNL)) {
ttymagic |= kFdTtyNoCr2Nl;
__ttymagic |= kFdTtyNoCr2Nl;
}
if (!(tio->c_lflag & ECHOCTL)) {
ttymagic |= kFdTtyEchoRaw;
__ttymagic |= kFdTtyEchoRaw;
}
if (tio->c_lflag & ECHO) {
// "kNtEnableEchoInput can be used only if the
@ -82,16 +84,21 @@ textwindows int tcsetattr_nt(int fd, int opt, const struct termios *tio) {
// magically write(1) to simulate echoing. This normally
// visualizes control codes, e.g. \r → ^M unless ECHOCTL
// hasn't been specified.
ttymagic |= kFdTtyEchoing;
__ttymagic |= kFdTtyEchoing;
}
}
if (tio->c_lflag & (IEXTEN | ISIG)) {
inmode |= kNtEnableProcessedInput;
if (!(tio->c_lflag & ISIG)) {
__ttymagic |= kFdTtyNoIsigs;
}
if (IsAtLeastWindows10()) {
inmode |= kNtEnableVirtualTerminalInput;
}
g_fds.p[fd].ttymagic = ttymagic;
__vintr = tio->c_cc[VINTR];
__vquit = tio->c_cc[VQUIT];
if ((tio->c_lflag & ISIG) && //
tio->c_cc[VINTR] == CTRL('C')) {
inmode |= kNtEnableProcessedInput;
}
ok = SetConsoleMode(hInput, inmode);
(void)ok;
NTTRACE("SetConsoleMode(%p, %s) → %hhhd", hInput,