diff options
Diffstat (limited to 'terminal.c')
| -rw-r--r-- | terminal.c | 76 |
1 files changed, 71 insertions, 5 deletions
@@ -152,6 +152,10 @@ static int term_has_meta; static char *_rl_term_mm; static char *_rl_term_mo; +/* The sequences to enter and exit standout mode. */ +static char *_rl_term_so; +static char *_rl_term_se; + /* The key sequences output by the arrow keys, if this terminal has any. */ static char *_rl_term_ku; static char *_rl_term_kd; @@ -177,6 +181,19 @@ static char *_rl_term_kI; static char *_rl_term_vs; /* very visible */ static char *_rl_term_ve; /* normal */ +/* It's not clear how HPUX is so broken here. */ +#ifdef TGETENT_BROKEN +# define TGETENT_SUCCESS 0 +#else +# define TGETENT_SUCCESS 1 +#endif +#ifdef TGETFLAG_BROKEN +# define TGETFLAG_SUCCESS 0 +#else +# define TGETFLAG_SUCCESS 1 +#endif +#define TGETFLAG(cap) (tgetflag (cap) == TGETFLAG_SUCCESS) + static void bind_termcap_arrow_keys PARAMS((Keymap)); /* Variables that hold the screen dimensions, used by the display code. */ @@ -410,6 +427,8 @@ static const struct _tc_string tc_strings[] = { "mo", &_rl_term_mo }, { "nd", &_rl_term_forward_char }, { "pc", &_rl_term_pc }, + { "se", &_rl_term_se }, + { "so", &_rl_term_so }, { "up", &_rl_term_up }, { "vb", &_rl_visible_bell }, { "vs", &_rl_term_vs }, @@ -437,7 +456,7 @@ _rl_init_terminal_io (const char *terminal_name) { const char *term; char *buffer; - int tty, tgetent_ret; + int tty, tgetent_ret, dumbterm; term = terminal_name ? terminal_name : sh_get_env_value ("TERM"); _rl_term_clrpag = _rl_term_cr = _rl_term_clreol = _rl_term_clrscroll = (char *)NULL; @@ -446,6 +465,8 @@ _rl_init_terminal_io (const char *terminal_name) if (term == 0) term = "dumb"; + dumbterm = STREQ (term, "dumb"); + #ifdef __MSDOS__ _rl_term_im = _rl_term_ei = _rl_term_ic = _rl_term_IC = (char *)NULL; _rl_term_up = _rl_term_dc = _rl_term_DC = _rl_visible_bell = (char *)NULL; @@ -457,6 +478,7 @@ _rl_init_terminal_io (const char *terminal_name) _rl_term_goto = _rl_term_pc = _rl_term_ip = (char *)NULL; _rl_term_ks = _rl_term_ke =_rl_term_vs = _rl_term_ve = (char *)NULL; _rl_term_kh = _rl_term_kH = _rl_term_at7 = _rl_term_kI = (char *)NULL; + _rl_term_so = _rl_term_se = (char *)NULL; #if defined(HACK_TERMCAP_MOTION) _rl_term_forward_char = (char *)NULL; #endif @@ -483,7 +505,7 @@ _rl_init_terminal_io (const char *terminal_name) tgetent_ret = tgetent (term_buffer, term); } - if (tgetent_ret <= 0) + if (tgetent_ret != TGETENT_SUCCESS) { FREE (term_string_buffer); FREE (term_buffer); @@ -521,8 +543,13 @@ _rl_init_terminal_io (const char *terminal_name) _rl_term_mm = _rl_term_mo = (char *)NULL; _rl_term_ve = _rl_term_vs = (char *)NULL; _rl_term_forward_char = (char *)NULL; + _rl_term_so = _rl_term_se = (char *)NULL; _rl_terminal_can_insert = term_has_meta = 0; + /* Assume generic unknown terminal can't handle the enable/disable + escape sequences */ + _rl_enable_bracketed_paste = 0; + /* Reasonable defaults for tgoto(). Readline currently only uses tgoto if _rl_term_IC or _rl_term_DC is defined, but just in case we change that later... */ @@ -541,10 +568,10 @@ _rl_init_terminal_io (const char *terminal_name) BC = _rl_term_backspace; UP = _rl_term_up; - if (!_rl_term_cr) + if (_rl_term_cr == 0) _rl_term_cr = "\r"; - _rl_term_autowrap = tgetflag ("am") && tgetflag ("xn"); + _rl_term_autowrap = TGETFLAG ("am") && TGETFLAG ("xn"); /* Allow calling application to set default height and width, using rl_set_screen_size */ @@ -559,7 +586,7 @@ _rl_init_terminal_io (const char *terminal_name) /* Check to see if this terminal has a meta key and clear the capability variables if there is none. */ - term_has_meta = tgetflag ("km") != 0; + term_has_meta = TGETFLAG ("km"); if (term_has_meta == 0) _rl_term_mm = _rl_term_mo = (char *)NULL; #endif /* !__MSDOS__ */ @@ -574,6 +601,11 @@ _rl_init_terminal_io (const char *terminal_name) bind_termcap_arrow_keys (vi_insertion_keymap); #endif /* VI_MODE */ + /* There's no way to determine whether or not a given terminal supports + bracketed paste mode, so we assume a terminal named "dumb" does not. */ + if (dumbterm) + _rl_enable_bracketed_paste = 0; + return 0; } @@ -676,6 +708,16 @@ rl_crlf (void) return 0; } +void +_rl_cr (void) +{ +#if defined (__MSDOS__) + putc ('\r', rl_outstream); +#else + tputs (_rl_term_cr, 1, _rl_output_character_function); +#endif +} + /* Ring the terminal bell. */ int rl_ding (void) @@ -710,6 +752,30 @@ rl_ding (void) /* **************************************************************** */ /* */ +/* Entering and leaving terminal standout mode */ +/* */ +/* **************************************************************** */ + +void +_rl_standout_on (void) +{ +#ifndef __MSDOS__ + if (_rl_term_so && _rl_term_se) + tputs (_rl_term_so, 1, _rl_output_character_function); +#endif +} + +void +_rl_standout_off (void) +{ +#ifndef __MSDOS__ + if (_rl_term_so && _rl_term_se) + tputs (_rl_term_se, 1, _rl_output_character_function); +#endif +} + +/* **************************************************************** */ +/* */ /* Controlling the Meta Key and Keypad */ /* */ /* **************************************************************** */ |