diff options
Diffstat (limited to 'input.c')
| -rw-r--r-- | input.c | 39 |
1 files changed, 33 insertions, 6 deletions
@@ -78,9 +78,11 @@ extern int errno; /* Non-null means it is a pointer to a function to run while waiting for character input. */ -Function *rl_event_hook = (Function *)NULL; +rl_hook_func_t *rl_event_hook = (rl_hook_func_t *)NULL; -Function *rl_getc_function = rl_getc; +rl_getc_func_t *rl_getc_function = rl_getc; + +static int _keyboard_input_timeout = 100000; /* 0.1 seconds; it's in usec */ /* **************************************************************** */ /* */ @@ -169,7 +171,7 @@ rl_gather_tyi () FD_SET (tty, &readfds); FD_SET (tty, &exceptfds); timeout.tv_sec = 0; - timeout.tv_usec = 100000; /* 0.1 seconds */ + timeout.tv_usec = _keyboard_input_timeout; if (select (tty + 1, &readfds, (fd_set *)NULL, &exceptfds, &timeout) <= 0) return; /* Nothing to read. */ #endif @@ -222,6 +224,18 @@ rl_gather_tyi () } } +int +rl_set_keyboard_input_timeout (u) + int u; +{ + int o; + + o = _keyboard_input_timeout; + if (u > 0) + _keyboard_input_timeout = u; + return (o); +} + /* Is there input available to be read on the readline input file descriptor? Only works if the system has select(2) or FIONREAD. */ int @@ -244,7 +258,7 @@ _rl_input_available () FD_SET (tty, &readfds); FD_SET (tty, &exceptfds); timeout.tv_sec = 0; - timeout.tv_usec = 100000; /* 0.1 seconds */ + timeout.tv_usec = _keyboard_input_timeout; return (select (tty + 1, &readfds, (fd_set *)NULL, &exceptfds, &timeout) > 0); #endif @@ -293,6 +307,7 @@ rl_stuff_char (key) { key = NEWLINE; rl_pending_input = EOF; + RL_SETSTATE (RL_STATE_INPUTPENDING); } ibuffer[push_index++] = key; if (push_index >= ibuffer_len) @@ -307,6 +322,16 @@ rl_execute_next (c) int c; { rl_pending_input = c; + RL_SETSTATE (RL_STATE_INPUTPENDING); + return 0; +} + +/* Clear any pending input pushed with rl_execute_next() */ +int +rl_clear_pending_input () +{ + rl_pending_input = 0; + RL_UNSETSTATE (RL_STATE_INPUTPENDING); return 0; } @@ -327,7 +352,7 @@ rl_read_key () if (rl_pending_input) { c = rl_pending_input; - rl_pending_input = 0; + rl_clear_pending_input (); } else { @@ -341,6 +366,8 @@ rl_read_key () while (rl_event_hook && rl_get_char (&c) == 0) { (*rl_event_hook) (); + if (rl_done) /* XXX - experimental */ + return ('\n'); rl_gather_tyi (); } } @@ -392,7 +419,7 @@ rl_getc (stream) if (errno == X_EWOULDBLOCK || errno == X_EAGAIN) { - if (unset_nodelay_mode (fileno (stream)) < 0) + if (sh_unset_nodelay_mode (fileno (stream)) < 0) return (EOF); continue; } |