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Set VMIN to 1 as without it poll() returns immediately even when no data is available to read on macOS

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Kovid Goyal
2018-06-09 11:17:12 +05:30
parent 65ed9c759c
commit c094ebce07
2 changed files with 5 additions and 2 deletions
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5
kittens/tui/loop.py
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@@ -275,7 +275,10 @@ class Loop:
handler.write_buf[self.iov_limit - 1] = b''.join(handler.write_buf[self.iov_limit - 1:]) handler.write_buf[self.iov_limit - 1] = b''.join(handler.write_buf[self.iov_limit - 1:])
del handler.write_buf[self.iov_limit:] del handler.write_buf[self.iov_limit:]
sizes = tuple(map(len, handler.write_buf)) sizes = tuple(map(len, handler.write_buf))
written = os.writev(fd, handler.write_buf) try:
written = os.writev(fd, handler.write_buf)
except BlockingIOError:
return
if not written: if not written:
raise EOFError('The output stream is closed') raise EOFError('The output stream is closed')
if written >= sum(sizes): if written >= sum(sizes):

2
kitty/data-types.c
View File

@@ -108,7 +108,7 @@ static inline bool
put_tty_in_raw_mode(int fd, const struct termios* termios_p) { put_tty_in_raw_mode(int fd, const struct termios* termios_p) {
struct termios raw_termios = *termios_p; struct termios raw_termios = *termios_p;
cfmakeraw(&raw_termios); cfmakeraw(&raw_termios);
raw_termios.c_cc[VMIN] = 0; raw_termios.c_cc[VTIME] = 0; raw_termios.c_cc[VMIN] = 1; raw_termios.c_cc[VTIME] = 0;
if (tcsetattr(fd, TCSAFLUSH, &raw_termios) != 0) { PyErr_SetFromErrno(PyExc_OSError); return false; } if (tcsetattr(fd, TCSAFLUSH, &raw_termios) != 0) { PyErr_SetFromErrno(PyExc_OSError); return false; }
return true; return true;
} }