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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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30
libc/calls/tcgetattr-nt.c
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@ -21,6 +21,7 @@
#include "libc/calls/struct/fd.internal.h"
#include "libc/calls/struct/termios.h"
#include "libc/calls/ttydefaults.h"
#include "libc/intrin/nomultics.internal.h"
#include "libc/nt/console.h"
#include "libc/nt/enum/consolemodeflags.h"
#include "libc/nt/struct/consolescreenbufferinfoex.h"
@ -31,20 +32,19 @@
#include "libc/sysv/errfuns.h"
textwindows int tcgetattr_nt(int ignored, struct termios *tio) {
int ttymagic;
int64_t in, out;
bool32 inok, outok;
uint32_t inmode, outmode;
uint32_t inmode = 0, outmode = 0;
inok = GetConsoleMode((in = __getfdhandleactual(0)), &inmode);
outok = GetConsoleMode((out = __getfdhandleactual(1)), &outmode);
if (inok | outok) {
bzero(tio, sizeof(*tio));
tio->c_cc[VMIN] = 1;
tio->c_cc[VINTR] = CTRL('C');
tio->c_cc[VQUIT] = CTRL('\\');
tio->c_cc[VWERASE] = CTRL('?'); // windows swaps these :'(
tio->c_cc[VERASE] = CTRL('H'); // windows swaps these :'(
tio->c_cc[VINTR] = __vintr;
tio->c_cc[VQUIT] = __vquit;
tio->c_cc[VERASE] = CTRL('?');
tio->c_cc[VWERASE] = CTRL('W');
tio->c_cc[VKILL] = CTRL('U');
tio->c_cc[VEOF] = CTRL('D');
tio->c_cc[VMIN] = CTRL('A');
@ -57,26 +57,30 @@ textwindows int tcgetattr_nt(int ignored, struct termios *tio) {
tio->c_iflag = IUTF8;
tio->c_lflag = ECHOE;
tio->c_cflag = CS8;
tio->c_cflag = CS8 | CREAD;
tio->_c_ispeed = B38400;
tio->_c_ospeed = B38400;
if (inok) {
ttymagic = g_fds.p[0].ttymagic;
if (inmode & kNtEnableLineInput) {
tio->c_lflag |= ICANON;
}
if ((inmode & kNtEnableEchoInput) || (ttymagic & kFdTtyEchoing)) {
// kNtEnableEchoInput only works with kNtEnableLineInput enabled.
if ((inmode & kNtEnableEchoInput) || (__ttymagic & kFdTtyEchoing)) {
tio->c_lflag |= ECHO;
}
if (!(ttymagic & kFdTtyEchoRaw)) {
// The Windows console itself always echos control codes as ASCII.
if ((inmode & kNtEnableEchoInput) || !(__ttymagic & kFdTtyEchoRaw)) {
tio->c_lflag |= ECHOCTL;
}
if (!(ttymagic & kFdTtyNoCr2Nl)) {
if (!(__ttymagic & kFdTtyNoCr2Nl)) {
tio->c_iflag |= ICRNL;
}
if (inmode & kNtEnableProcessedInput) {
tio->c_lflag |= IEXTEN | ISIG;
if (!(__ttymagic & kFdTtyNoIsigs)) {
tio->c_lflag |= ISIG;
}
if ((inmode & kNtEnableProcessedInput) || (__ttymagic & kFdTtyMunging)) {
tio->c_lflag |= IEXTEN;
}
}