diff options
Diffstat (limited to 'contrib/ncurses/ncurses/tinfo/lib_termcap.c')
| -rw-r--r-- | contrib/ncurses/ncurses/tinfo/lib_termcap.c | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/contrib/ncurses/ncurses/tinfo/lib_termcap.c b/contrib/ncurses/ncurses/tinfo/lib_termcap.c new file mode 100644 index 000000000000..488b3c9a2c29 --- /dev/null +++ b/contrib/ncurses/ncurses/tinfo/lib_termcap.c @@ -0,0 +1,198 @@ +/**************************************************************************** + * Copyright (c) 1998 Free Software Foundation, Inc. * + * * + * Permission is hereby granted, free of charge, to any person obtaining a * + * copy of this software and associated documentation files (the * + * "Software"), to deal in the Software without restriction, including * + * without limitation the rights to use, copy, modify, merge, publish, * + * distribute, distribute with modifications, sublicense, and/or sell * + * copies of the Software, and to permit persons to whom the Software is * + * furnished to do so, subject to the following conditions: * + * * + * The above copyright notice and this permission notice shall be included * + * in all copies or substantial portions of the Software. * + * * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * + * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * + * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * + * * + * Except as contained in this notice, the name(s) of the above copyright * + * holders shall not be used in advertising or otherwise to promote the * + * sale, use or other dealings in this Software without prior written * + * authorization. * + ****************************************************************************/ + +/**************************************************************************** + * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 * + * and: Eric S. Raymond <esr@snark.thyrsus.com> * + ****************************************************************************/ + +#include <curses.priv.h> + +#include <termcap.h> +#include <tic.h> + +#define __INTERNAL_CAPS_VISIBLE +#include <term_entry.h> + +MODULE_ID("$Id: lib_termcap.c,v 1.28 1999/02/27 22:12:58 tom Exp $") + +/* + some of the code in here was contributed by: + Magnus Bengtsson, d6mbeng@dtek.chalmers.se +*/ + +char *UP; +char *BC; + +/*************************************************************************** + * + * tgetent(bufp, term) + * + * In termcap, this function reads in the entry for terminal `term' into the + * buffer pointed to by bufp. It must be called before any of the functions + * below are called. + * In this terminfo emulation, tgetent() simply calls setupterm() (which + * does a bit more than tgetent() in termcap does), and returns its return + * value (1 if successful, 0 if no terminal with the given name could be + * found, or -1 if no terminal descriptions have been installed on the + * system). The bufp argument is ignored. + * + ***************************************************************************/ + +int tgetent(char *bufp GCC_UNUSED, const char *name) +{ +int errcode; + + T((T_CALLED("tgetent()"))); + + setupterm((NCURSES_CONST char *)name, STDOUT_FILENO, &errcode); + + if (errcode == 1) { + + if (cursor_left) + if ((backspaces_with_bs = !strcmp(cursor_left, "\b")) == 0) + backspace_if_not_bs = cursor_left; + + /* we're required to export these */ + if (pad_char != NULL) + PC = pad_char[0]; + if (cursor_up != NULL) + UP = cursor_up; + if (backspace_if_not_bs != NULL) + BC = backspace_if_not_bs; + + (void) baudrate(); /* sets ospeed as a side-effect */ + +/* LINT_PREPRO +#if 0*/ +#include <capdefaults.c> +/* LINT_PREPRO +#endif*/ + + } + returnCode(errcode); +} + +/*************************************************************************** + * + * tgetflag(str) + * + * Look up boolean termcap capability str and return its value (TRUE=1 if + * present, FALSE=0 if not). + * + ***************************************************************************/ + +int tgetflag(NCURSES_CONST char *id) +{ +int i; + + T((T_CALLED("tgetflag(%s)"), id)); + if (cur_term != 0) { + TERMTYPE *tp = &(cur_term->type); + for_each_boolean(i, tp) { + const char *capname = ExtBoolname(tp, i, boolcodes); + if (!strncmp(id, capname, 2)) { + /* setupterm forces invalid booleans to false */ + returnCode(tp->Booleans[i]); + } + } + } + returnCode(0); /* Solaris does this */ +} + +/*************************************************************************** + * + * tgetnum(str) + * + * Look up numeric termcap capability str and return its value, or -1 if + * not given. + * + ***************************************************************************/ + +int tgetnum(NCURSES_CONST char *id) +{ +int i; + + T((T_CALLED("tgetnum(%s)"), id)); + if (cur_term != 0) { + TERMTYPE *tp = &(cur_term->type); + for_each_number(i, tp) { + const char *capname = ExtNumname(tp, i, numcodes); + if (!strncmp(id, capname, 2)) { + if (!VALID_NUMERIC(tp->Numbers[i])) + return -1; + returnCode(tp->Numbers[i]); + } + } + } + returnCode(ERR); +} + +/*************************************************************************** + * + * tgetstr(str, area) + * + * Look up string termcap capability str and return a pointer to its value, + * or NULL if not given. + * + ***************************************************************************/ + +char *tgetstr(NCURSES_CONST char *id, char **area GCC_UNUSED) +{ +int i; + + T((T_CALLED("tgetstr(%s,%p)"), id, area)); + if (cur_term != 0) { + TERMTYPE *tp = &(cur_term->type); + for_each_string(i, tp) { + const char *capname = ExtStrname(tp, i, strcodes); + T(("trying %s", capname)); + if (!strncmp(id, capname, 2)) { + T(("found match : %s", _nc_visbuf(tp->Strings[i]))); + /* setupterm forces cancelled strings to null */ + returnPtr(tp->Strings[i]); + } + } + } + returnPtr(NULL); +} + +/* + * char * + * tgoto(string, x, y) + * + * Retained solely for upward compatibility. Note the intentional + * reversing of the last two arguments. + * + */ + +char *tgoto(const char *string, int x, int y) +{ + T((T_CALLED("tgoto(%s,%d,%d)"), string, x, y)); + returnPtr(tparm((NCURSES_CONST char *)string, y, x)); +} |