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Ensure ^C gets printed to Windows console

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This commit is contained in:
Justine Tunney 2024-11-22 14:56:53 -08:00
parent e228aa3e14
commit fd15b2d7a3
No known key found for this signature in database
GPG key ID: BE714B4575D6E328
5 changed files with 37 additions and 9 deletions
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6
libc/calls/BUILD.mk
View file

@ -216,12 +216,6 @@ o//libc/calls/writev.o: private \
-mgeneral-regs-only
# these assembly files are safe to build on aarch64
o/$(MODE)/libc/calls/getcontext.o: libc/calls/getcontext.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/calls/swapcontext.o: libc/calls/swapcontext.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/calls/tailcontext.o: libc/calls/tailcontext.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<
o/$(MODE)/libc/calls/stackjump.o: libc/calls/stackjump.S
@$(COMPILE) -AOBJECTIFY.S $(OBJECTIFY.S) $(OUTPUT_OPTION) -c $<

1
libc/calls/internal.h
View file

@ -30,6 +30,7 @@ int CountConsoleInputBytes(void);
int FlushConsoleInputBytes(void);
int64_t GetConsoleInputHandle(void);
int64_t GetConsoleOutputHandle(void);
void EchoConsoleNt(const char *, size_t, bool);
int IsWindowsExecutable(int64_t, const char16_t *);
void InterceptTerminalCommands(const char *, size_t);

10
libc/calls/read-nt.c
View file

@ -320,9 +320,12 @@ textwindows static int ProcessKeyEvent(const struct NtInputRecord *r, char *p) {
// note we define _POSIX_VDISABLE as zero
// tcsetattr() lets anyone reconfigure these keybindings
if (c && !(__ttyconf.magic & kTtyNoIsigs) && !__keystroke.bypass_mode) {
char b[] = {c};
if (c == __ttyconf.vintr) {
EchoConsoleNt(b, 1, false);
return AddSignal(SIGINT);
} else if (c == __ttyconf.vquit) {
EchoConsoleNt(b, 1, false);
return AddSignal(SIGQUIT);
}
}
@ -457,7 +460,8 @@ textwindows static void WriteCtl(const char *p, size_t n, bool escape_harder) {
}
}
textwindows static void EchoTty(const char *p, size_t n, bool escape_harder) {
textwindows void EchoConsoleNt(const char *p, size_t n, bool escape_harder) {
InitConsole();
if (!(__ttyconf.magic & kTtySilence)) {
if (__ttyconf.magic & kTtyEchoRaw) {
WriteTty(p, n);
@ -517,7 +521,7 @@ textwindows static void IngestConsoleInputRecord(struct NtInputRecord *r) {
memcpy(k->buf, buf, sizeof(k->buf));
k->buflen = len;
dll_make_last(&__keystroke.line, &k->elem);
EchoTty(buf, len, true);
EchoConsoleNt(buf, len, true);
if (!__keystroke.freekeys) {
dll_make_last(&__keystroke.list, __keystroke.line);
__keystroke.line = 0;
@ -616,7 +620,7 @@ textwindows static void IngestConsoleInputRecord(struct NtInputRecord *r) {
// echo input if it was successfully recorded
// assuming the win32 console isn't doing it already
EchoTty(buf, len, false);
EchoConsoleNt(buf, len, false);
// save keystroke to appropriate list
if (__ttyconf.magic & kTtyUncanon) {