diff options
Diffstat (limited to 'readline/terminal.c')
| -rw-r--r-- | readline/terminal.c | 39 |
1 files changed, 35 insertions, 4 deletions
diff --git a/readline/terminal.c b/readline/terminal.c index 20ad126..02757fe 100644 --- a/readline/terminal.c +++ b/readline/terminal.c @@ -55,6 +55,10 @@ # include <sys/ioctl.h> #endif /* GWINSZ_IN_SYS_IOCTL && !TIOCGWINSZ */ +#ifdef __MSDOS__ +# include <pc.h> +#endif + #include "rltty.h" #include "tcap.h" @@ -71,13 +75,15 @@ /* */ /* **************************************************************** */ +#ifndef __MSDOS__ static char *term_buffer = (char *)NULL; static char *term_string_buffer = (char *)NULL; -static int tcap_initialized; - /* Non-zero means this terminal can't really do anything. */ static int dumb_term; +#endif /* !__MSDOS__ */ + +static int tcap_initialized; #if !defined (__linux__) # if defined (__EMX__) || defined (NEED_EXTERN_PC) @@ -185,7 +191,10 @@ _rl_get_screen_size (tty, ignore_env) if (ignore_env == 0 && (ss = get_env_value ("COLUMNS"))) screenwidth = atoi (ss); -#if !defined (__DJGPP__) +#if defined (__DJGPP__) + if (screenwidth <= 0) + screenwidth = ScreenCols (); +#else if (screenwidth <= 0 && term_string_buffer) screenwidth = tgetnum ("co"); #endif @@ -198,7 +207,10 @@ _rl_get_screen_size (tty, ignore_env) if (ignore_env == 0 && (ss = get_env_value ("LINES"))) screenheight = atoi (ss); -#if !defined (__DJGPP__) +#if defined (__DJGPP__) + if (screenheight <= 0) + screenheight = ScreenRows (); +#else if (screenheight <= 0 && term_string_buffer) screenheight = tgetnum ("li"); #endif @@ -318,6 +330,16 @@ _rl_init_terminal_io (terminal_name) if (term == 0) term = "dumb"; +#ifdef __MSDOS__ + term_im = term_ei = term_ic = term_IC = (char *)NULL; + term_up = term_dc = term_DC = visible_bell = (char *)NULL; + term_ku = term_kd = term_kl = term_kr = (char *)NULL; + term_mm = term_mo = (char *)NULL; + terminal_can_insert = term_has_meta = _rl_term_autowrap = 0; + term_cr = "\r"; + + _rl_get_screen_size (tty, 0); +#else /* !__MSDOS__ */ /* I've separated this out for later work on not calling tgetent at all if the calling application has supplied a custom redisplay function, (and possibly if the application has supplied a custom input function). */ @@ -410,6 +432,8 @@ _rl_init_terminal_io (terminal_name) if (!term_has_meta) term_mm = term_mo = (char *)NULL; +#endif /* !__MSDOS__ */ + /* Attempt to find and bind the arrow keys. Do not override already bound keys in an overzealous attempt, however. */ xkeymap = _rl_keymap; @@ -498,10 +522,12 @@ _rl_backspace (count) { register int i; +#ifndef __MSDOS__ if (term_backspace) for (i = 0; i < count; i++) tputs (term_backspace, 1, _rl_output_character_function); else +#endif for (i = 0; i < count; i++) putc ('\b', _rl_out_stream); return 0; @@ -531,11 +557,16 @@ ding () default: break; case VISIBLE_BELL: +#ifdef __MSDOS__ + ScreenVisualBell (); + break; +#else if (visible_bell) { tputs (visible_bell, 1, _rl_output_character_function); break; } +#endif /* FALLTHROUGH */ case AUDIBLE_BELL: fprintf (stderr, "\007"); |