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[ruby/io-console] Fixed intr: false mode on Windows

Browse source 
https://github.com/ruby/io-console/commit/4c172c01aa
This commit is contained in:
Nobuyoshi Nakada 2019-12-04 10:06:54 +09:00
parent 447d583536
commit 5a404efd29
1 changed files with 41 additions and 12 deletions
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53
ext/io/console/console.c
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@ -175,17 +175,21 @@ set_rawmode(conmode *t, void *arg)
#elif defined _WIN32
*t = 0;
#endif
#if defined HAVE_TERMIOS_H || defined HAVE_TERMIO_H
if (arg) {
const rawmode_arg_t *r = arg;
#ifdef VMIN
if (r->vmin >= 0) t->c_cc[VMIN] = r->vmin;
#endif
#ifdef VTIME
if (r->vtime >= 0) t->c_cc[VTIME] = r->vtime;
#endif
#ifdef ISIG
if (r->intr) {
t->c_iflag |= BRKINT|IXON;
t->c_lflag |= ISIG|IEXTEN;
}
}
#endif
}
}
static void
@ -449,6 +453,28 @@ getc_call(VALUE io)
{
return rb_funcallv(io, id_getc, 0, 0);
}
#else
static VALUE
nogvl_getch(void *p)
{
int len = 0;
wint_t *buf = p, c = _getwch();
switch (c) {
case WEOF:
break;
return (VALUE)0;
case 0x00:
case 0xe0:
buf[len++] = c;
c = _getwch();
/* fall through */
default:
buf[len++] = c;
break;
}
return (VALUE)len;
}
#endif
/*
@ -473,6 +499,7 @@ console_getch(int argc, VALUE *argv, VALUE io)
wint_t c;
int w, len;
char buf[8];
wint_t wbuf[2];
struct timeval *to = NULL, tv;
GetOpenFile(io, fptr);
@ -485,24 +512,26 @@ console_getch(int argc, VALUE *argv, VALUE io)
if (optp->vmin != 1) {
rb_warning("min option ignored");
}
if (optp->intr) {
w = rb_wait_for_single_fd(fptr->fd, RB_WAITFD_IN, to);
if (w < 0) rb_eof_error();
if (!(w & RB_WAITFD_IN)) return Qnil;
}
}
w = rb_wait_for_single_fd(fptr->fd, RB_WAITFD_IN, to);
if (w < 0) rb_eof_error();
if (!(w & RB_WAITFD_IN)) return Qnil;
c = _getwch();
switch (c) {
case WEOF:
len = (int)rb_thread_io_blocking_region(nogvl_getch, wbuf, fptr->fd);
switch (len) {
case 0:
return Qnil;
case 0x00:
case 0xe0:
buf[0] = (char)c;
c = _getwch();
case 2:
buf[0] = (char)wbuf[0];
c = wbuf[1];
len = 1;
do {
buf[len++] = (unsigned char)c;
} while ((c >>= CHAR_BIT) && len < (int)sizeof(buf));
return rb_str_new(buf, len);
default:
c = wbuf[0];
len = rb_uv_to_utf8(buf, c);
str = rb_utf8_str_new(buf, len);
return rb_str_conv_enc(str, NULL, rb_default_external_encoding());