1fdd4e1e0SJan Lentfer /****************************************************************************
2*32bb5217SDaniel Fojt * Copyright 2018,2020 Thomas E. Dickey *
3*32bb5217SDaniel Fojt * Copyright 1998-2016,2017 Free Software Foundation, Inc. *
4fdd4e1e0SJan Lentfer * *
5fdd4e1e0SJan Lentfer * Permission is hereby granted, free of charge, to any person obtaining a *
6fdd4e1e0SJan Lentfer * copy of this software and associated documentation files (the *
7fdd4e1e0SJan Lentfer * "Software"), to deal in the Software without restriction, including *
8fdd4e1e0SJan Lentfer * without limitation the rights to use, copy, modify, merge, publish, *
9fdd4e1e0SJan Lentfer * distribute, distribute with modifications, sublicense, and/or sell *
10fdd4e1e0SJan Lentfer * copies of the Software, and to permit persons to whom the Software is *
11fdd4e1e0SJan Lentfer * furnished to do so, subject to the following conditions: *
12fdd4e1e0SJan Lentfer * *
13fdd4e1e0SJan Lentfer * The above copyright notice and this permission notice shall be included *
14fdd4e1e0SJan Lentfer * in all copies or substantial portions of the Software. *
15fdd4e1e0SJan Lentfer * *
16fdd4e1e0SJan Lentfer * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
17fdd4e1e0SJan Lentfer * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
18fdd4e1e0SJan Lentfer * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
19fdd4e1e0SJan Lentfer * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
20fdd4e1e0SJan Lentfer * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
21fdd4e1e0SJan Lentfer * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
22fdd4e1e0SJan Lentfer * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
23fdd4e1e0SJan Lentfer * *
24fdd4e1e0SJan Lentfer * Except as contained in this notice, the name(s) of the above copyright *
25fdd4e1e0SJan Lentfer * holders shall not be used in advertising or otherwise to promote the *
26fdd4e1e0SJan Lentfer * sale, use or other dealings in this Software without prior written *
27fdd4e1e0SJan Lentfer * authorization. *
28fdd4e1e0SJan Lentfer ****************************************************************************/
29fdd4e1e0SJan Lentfer
30fdd4e1e0SJan Lentfer /****************************************************************************
31fdd4e1e0SJan Lentfer * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
32fdd4e1e0SJan Lentfer * and: Eric S. Raymond <esr@snark.thyrsus.com> *
331d102085SJan Lentfer * and: Thomas E. Dickey 1996-on *
3400d8f3c4SJohn Marino * and: Juergen Pfeifer *
35fdd4e1e0SJan Lentfer * *
36fdd4e1e0SJan Lentfer * some of the code in here was contributed by: *
37fdd4e1e0SJan Lentfer * Magnus Bengtsson, d6mbeng@dtek.chalmers.se (Nov'93) *
381d102085SJan Lentfer * (but it has changed a lot) *
39fdd4e1e0SJan Lentfer ****************************************************************************/
40fdd4e1e0SJan Lentfer
41fdd4e1e0SJan Lentfer #define __INTERNAL_CAPS_VISIBLE
42fdd4e1e0SJan Lentfer #include <curses.priv.h>
43fdd4e1e0SJan Lentfer
44fdd4e1e0SJan Lentfer #include <termcap.h>
45fdd4e1e0SJan Lentfer #include <tic.h>
46fdd4e1e0SJan Lentfer #include <ctype.h>
47fdd4e1e0SJan Lentfer
4800d8f3c4SJohn Marino #ifndef CUR
4900d8f3c4SJohn Marino #define CUR SP_TERMTYPE
5000d8f3c4SJohn Marino #endif
51fdd4e1e0SJan Lentfer
52*32bb5217SDaniel Fojt MODULE_ID("$Id: lib_termcap.c,v 1.88 2020/02/02 23:34:34 tom Exp $")
53fdd4e1e0SJan Lentfer
54fdd4e1e0SJan Lentfer NCURSES_EXPORT_VAR(char *) UP = 0;
55fdd4e1e0SJan Lentfer NCURSES_EXPORT_VAR(char *) BC = 0;
56fdd4e1e0SJan Lentfer
571d102085SJan Lentfer #define MyCache _nc_globals.tgetent_cache
581d102085SJan Lentfer #define CacheInx _nc_globals.tgetent_index
591d102085SJan Lentfer #define CacheSeq _nc_globals.tgetent_sequence
60fdd4e1e0SJan Lentfer
611d102085SJan Lentfer #define FIX_SGR0 MyCache[CacheInx].fix_sgr0
621d102085SJan Lentfer #define LAST_TRM MyCache[CacheInx].last_term
631d102085SJan Lentfer #define LAST_BUF MyCache[CacheInx].last_bufp
641d102085SJan Lentfer #define LAST_USE MyCache[CacheInx].last_used
651d102085SJan Lentfer #define LAST_SEQ MyCache[CacheInx].sequence
66fdd4e1e0SJan Lentfer
673468e90cSJohn Marino /*
683468e90cSJohn Marino * Termcap names are matched only using the first two bytes.
693468e90cSJohn Marino * Ignore any extended names longer than two bytes, to avoid problems
703468e90cSJohn Marino * with legacy code which passes in parameters whose use is long forgotten.
713468e90cSJohn Marino */
723468e90cSJohn Marino #define ValidCap(cap) (((cap)[0] != '\0') && ((cap)[1] != '\0'))
733468e90cSJohn Marino #define SameCap(a,b) (((a)[0] == (b)[0]) && ((a)[1] == (b)[1]))
743468e90cSJohn Marino #define ValidExt(ext) (ValidCap(ext) && (ext)[2] == '\0')
753468e90cSJohn Marino
76fdd4e1e0SJan Lentfer /***************************************************************************
77fdd4e1e0SJan Lentfer *
78fdd4e1e0SJan Lentfer * tgetent(bufp, term)
79fdd4e1e0SJan Lentfer *
80fdd4e1e0SJan Lentfer * In termcap, this function reads in the entry for terminal `term' into the
81fdd4e1e0SJan Lentfer * buffer pointed to by bufp. It must be called before any of the functions
82fdd4e1e0SJan Lentfer * below are called.
83fdd4e1e0SJan Lentfer * In this terminfo emulation, tgetent() simply calls setupterm() (which
84fdd4e1e0SJan Lentfer * does a bit more than tgetent() in termcap does), and returns its return
85fdd4e1e0SJan Lentfer * value (1 if successful, 0 if no terminal with the given name could be
86fdd4e1e0SJan Lentfer * found, or -1 if no terminal descriptions have been installed on the
87fdd4e1e0SJan Lentfer * system). The bufp argument is ignored.
88fdd4e1e0SJan Lentfer *
89fdd4e1e0SJan Lentfer ***************************************************************************/
90fdd4e1e0SJan Lentfer
91fdd4e1e0SJan Lentfer NCURSES_EXPORT(int)
NCURSES_SP_NAME(tgetent)9200d8f3c4SJohn Marino NCURSES_SP_NAME(tgetent) (NCURSES_SP_DCLx char *bufp, const char *name)
93fdd4e1e0SJan Lentfer {
9400d8f3c4SJohn Marino int rc = ERR;
951d102085SJan Lentfer int n;
961d102085SJan Lentfer bool found_cache = FALSE;
9700d8f3c4SJohn Marino #ifdef USE_TERM_DRIVER
9800d8f3c4SJohn Marino TERMINAL *termp = 0;
9900d8f3c4SJohn Marino #endif
100fdd4e1e0SJan Lentfer
1011d102085SJan Lentfer START_TRACE();
102fdd4e1e0SJan Lentfer T((T_CALLED("tgetent()")));
103fdd4e1e0SJan Lentfer
104*32bb5217SDaniel Fojt TINFO_SETUP_TERM(&termp, name, STDOUT_FILENO, &rc, TRUE);
10500d8f3c4SJohn Marino
10600d8f3c4SJohn Marino #ifdef USE_TERM_DRIVER
10700d8f3c4SJohn Marino if (termp == 0 ||
10800d8f3c4SJohn Marino !((TERMINAL_CONTROL_BLOCK *) termp)->drv->isTerminfo)
1093468e90cSJohn Marino returnCode(rc);
11000d8f3c4SJohn Marino #endif
1111d102085SJan Lentfer
1121d102085SJan Lentfer /*
1131d102085SJan Lentfer * In general we cannot tell if the fixed sgr0 is still used by the
1141d102085SJan Lentfer * caller, but if tgetent() is called with the same buffer, that is
1151d102085SJan Lentfer * good enough, since the previous data would be invalidated by the
1161d102085SJan Lentfer * current call.
1171d102085SJan Lentfer *
1181d102085SJan Lentfer * bufp may be a null pointer, e.g., GNU termcap. That allocates data,
1191d102085SJan Lentfer * which is good until the next tgetent() call. The conventional termcap
1201d102085SJan Lentfer * is inconvenient because of the fixed buffer size, but because it uses
1211d102085SJan Lentfer * caller-supplied buffers, can have multiple terminal descriptions in
1221d102085SJan Lentfer * use at a given time.
1231d102085SJan Lentfer */
1241d102085SJan Lentfer for (n = 0; n < TGETENT_MAX; ++n) {
1251d102085SJan Lentfer bool same_result = (MyCache[n].last_used && MyCache[n].last_bufp == bufp);
1261d102085SJan Lentfer if (same_result) {
1271d102085SJan Lentfer CacheInx = n;
1281d102085SJan Lentfer if (FIX_SGR0 != 0) {
1291d102085SJan Lentfer FreeAndNull(FIX_SGR0);
1301d102085SJan Lentfer }
1311d102085SJan Lentfer /*
1321d102085SJan Lentfer * Also free the terminfo data that we loaded (much bigger leak).
1331d102085SJan Lentfer */
13400d8f3c4SJohn Marino if (LAST_TRM != 0 && LAST_TRM != TerminalOf(SP_PARM)) {
1351d102085SJan Lentfer TERMINAL *trm = LAST_TRM;
13600d8f3c4SJohn Marino NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx LAST_TRM);
1371d102085SJan Lentfer for (CacheInx = 0; CacheInx < TGETENT_MAX; ++CacheInx)
1381d102085SJan Lentfer if (LAST_TRM == trm)
1391d102085SJan Lentfer LAST_TRM = 0;
1401d102085SJan Lentfer CacheInx = n;
1411d102085SJan Lentfer }
1421d102085SJan Lentfer found_cache = TRUE;
1431d102085SJan Lentfer break;
1441d102085SJan Lentfer }
1451d102085SJan Lentfer }
1461d102085SJan Lentfer if (!found_cache) {
1471d102085SJan Lentfer int best = 0;
1481d102085SJan Lentfer
1491d102085SJan Lentfer for (CacheInx = 0; CacheInx < TGETENT_MAX; ++CacheInx) {
1501d102085SJan Lentfer if (LAST_SEQ < MyCache[best].sequence) {
1511d102085SJan Lentfer best = CacheInx;
1521d102085SJan Lentfer }
1531d102085SJan Lentfer }
1541d102085SJan Lentfer CacheInx = best;
1551d102085SJan Lentfer }
156*32bb5217SDaniel Fojt if (rc == 1) {
15700d8f3c4SJohn Marino LAST_TRM = TerminalOf(SP_PARM);
1581d102085SJan Lentfer LAST_SEQ = ++CacheSeq;
159*32bb5217SDaniel Fojt } else {
160*32bb5217SDaniel Fojt LAST_TRM = 0;
161*32bb5217SDaniel Fojt }
162fdd4e1e0SJan Lentfer
163fdd4e1e0SJan Lentfer PC = 0;
164fdd4e1e0SJan Lentfer UP = 0;
165fdd4e1e0SJan Lentfer BC = 0;
1661d102085SJan Lentfer FIX_SGR0 = 0; /* don't free it - application may still use */
167fdd4e1e0SJan Lentfer
16800d8f3c4SJohn Marino if (rc == 1) {
169fdd4e1e0SJan Lentfer
170fdd4e1e0SJan Lentfer if (cursor_left)
1711d102085SJan Lentfer if ((backspaces_with_bs = (char) !strcmp(cursor_left, "\b")) == 0)
172fdd4e1e0SJan Lentfer backspace_if_not_bs = cursor_left;
173fdd4e1e0SJan Lentfer
174fdd4e1e0SJan Lentfer /* we're required to export these */
175fdd4e1e0SJan Lentfer if (pad_char != NULL)
176fdd4e1e0SJan Lentfer PC = pad_char[0];
177fdd4e1e0SJan Lentfer if (cursor_up != NULL)
178fdd4e1e0SJan Lentfer UP = cursor_up;
179fdd4e1e0SJan Lentfer if (backspace_if_not_bs != NULL)
180fdd4e1e0SJan Lentfer BC = backspace_if_not_bs;
181fdd4e1e0SJan Lentfer
182*32bb5217SDaniel Fojt if ((FIX_SGR0 = _nc_trim_sgr0(&TerminalType(TerminalOf(SP_PARM))))
183*32bb5217SDaniel Fojt != 0) {
1841d102085SJan Lentfer if (!strcmp(FIX_SGR0, exit_attribute_mode)) {
1851d102085SJan Lentfer if (FIX_SGR0 != exit_attribute_mode) {
1861d102085SJan Lentfer free(FIX_SGR0);
1871d102085SJan Lentfer }
1881d102085SJan Lentfer FIX_SGR0 = 0;
1891d102085SJan Lentfer }
1901d102085SJan Lentfer }
1911d102085SJan Lentfer LAST_BUF = bufp;
1921d102085SJan Lentfer LAST_USE = TRUE;
193fdd4e1e0SJan Lentfer
19400d8f3c4SJohn Marino SetNoPadding(SP_PARM);
19500d8f3c4SJohn Marino (void) NCURSES_SP_NAME(baudrate) (NCURSES_SP_ARG); /* sets ospeed as a side-effect */
196fdd4e1e0SJan Lentfer
197fdd4e1e0SJan Lentfer /* LINT_PREPRO
198fdd4e1e0SJan Lentfer #if 0*/
199fdd4e1e0SJan Lentfer #include <capdefaults.c>
200fdd4e1e0SJan Lentfer /* LINT_PREPRO
201fdd4e1e0SJan Lentfer #endif*/
202fdd4e1e0SJan Lentfer
203fdd4e1e0SJan Lentfer }
20400d8f3c4SJohn Marino returnCode(rc);
205fdd4e1e0SJan Lentfer }
206fdd4e1e0SJan Lentfer
20700d8f3c4SJohn Marino #if NCURSES_SP_FUNCS
20800d8f3c4SJohn Marino NCURSES_EXPORT(int)
tgetent(char * bufp,const char * name)20900d8f3c4SJohn Marino tgetent(char *bufp, const char *name)
21000d8f3c4SJohn Marino {
21100d8f3c4SJohn Marino return NCURSES_SP_NAME(tgetent) (CURRENT_SCREEN, bufp, name);
21200d8f3c4SJohn Marino }
21300d8f3c4SJohn Marino #endif
21400d8f3c4SJohn Marino
21500d8f3c4SJohn Marino #if 0
21600d8f3c4SJohn Marino static bool
21700d8f3c4SJohn Marino same_tcname(const char *a, const char *b)
21800d8f3c4SJohn Marino {
2193468e90cSJohn Marino bool code = SameCap(a, b);
2203468e90cSJohn Marino fprintf(stderr, "compare(%s,%s) %s\n", a, b, code ? "same" : "diff");
2213468e90cSJohn Marino return code;
22200d8f3c4SJohn Marino }
2233468e90cSJohn Marino
22400d8f3c4SJohn Marino #else
2253468e90cSJohn Marino #define same_tcname(a,b) SameCap(a,b)
22600d8f3c4SJohn Marino #endif
22700d8f3c4SJohn Marino
228fdd4e1e0SJan Lentfer /***************************************************************************
229fdd4e1e0SJan Lentfer *
230fdd4e1e0SJan Lentfer * tgetflag(str)
231fdd4e1e0SJan Lentfer *
232fdd4e1e0SJan Lentfer * Look up boolean termcap capability str and return its value (TRUE=1 if
233fdd4e1e0SJan Lentfer * present, FALSE=0 if not).
234fdd4e1e0SJan Lentfer *
235fdd4e1e0SJan Lentfer ***************************************************************************/
236fdd4e1e0SJan Lentfer
237fdd4e1e0SJan Lentfer NCURSES_EXPORT(int)
NCURSES_SP_NAME(tgetflag)238*32bb5217SDaniel Fojt NCURSES_SP_NAME(tgetflag) (NCURSES_SP_DCLx const char *id)
23900d8f3c4SJohn Marino {
24000d8f3c4SJohn Marino int result = 0; /* Solaris returns zero for missing flag */
24100d8f3c4SJohn Marino
24200d8f3c4SJohn Marino T((T_CALLED("tgetflag(%p, %s)"), (void *) SP_PARM, id));
2433468e90cSJohn Marino if (HasTInfoTerminal(SP_PARM) && ValidCap(id)) {
244*32bb5217SDaniel Fojt TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM));
24500d8f3c4SJohn Marino struct name_table_entry const *entry_ptr;
246*32bb5217SDaniel Fojt int j = -1;
24700d8f3c4SJohn Marino
24800d8f3c4SJohn Marino entry_ptr = _nc_find_type_entry(id, BOOLEAN, TRUE);
24900d8f3c4SJohn Marino if (entry_ptr != 0) {
25000d8f3c4SJohn Marino j = entry_ptr->nte_index;
25100d8f3c4SJohn Marino }
25200d8f3c4SJohn Marino #if NCURSES_XNAMES
25300d8f3c4SJohn Marino else {
2543468e90cSJohn Marino int i;
25500d8f3c4SJohn Marino for_each_ext_boolean(i, tp) {
25600d8f3c4SJohn Marino const char *capname = ExtBoolname(tp, i, boolcodes);
2573468e90cSJohn Marino if (same_tcname(id, capname) && ValidExt(capname)) {
25800d8f3c4SJohn Marino j = i;
25900d8f3c4SJohn Marino break;
26000d8f3c4SJohn Marino }
26100d8f3c4SJohn Marino }
26200d8f3c4SJohn Marino }
26300d8f3c4SJohn Marino #endif
26400d8f3c4SJohn Marino if (j >= 0) {
26500d8f3c4SJohn Marino /* note: setupterm forces invalid booleans to false */
26600d8f3c4SJohn Marino result = tp->Booleans[j];
26700d8f3c4SJohn Marino }
26800d8f3c4SJohn Marino }
26900d8f3c4SJohn Marino returnCode(result);
27000d8f3c4SJohn Marino }
27100d8f3c4SJohn Marino
27200d8f3c4SJohn Marino #if NCURSES_SP_FUNCS
27300d8f3c4SJohn Marino NCURSES_EXPORT(int)
tgetflag(const char * id)274*32bb5217SDaniel Fojt tgetflag(const char *id)
275fdd4e1e0SJan Lentfer {
27600d8f3c4SJohn Marino return NCURSES_SP_NAME(tgetflag) (CURRENT_SCREEN, id);
277fdd4e1e0SJan Lentfer }
27800d8f3c4SJohn Marino #endif
279fdd4e1e0SJan Lentfer
280fdd4e1e0SJan Lentfer /***************************************************************************
281fdd4e1e0SJan Lentfer *
282fdd4e1e0SJan Lentfer * tgetnum(str)
283fdd4e1e0SJan Lentfer *
284fdd4e1e0SJan Lentfer * Look up numeric termcap capability str and return its value, or -1 if
285fdd4e1e0SJan Lentfer * not given.
286fdd4e1e0SJan Lentfer *
287fdd4e1e0SJan Lentfer ***************************************************************************/
288fdd4e1e0SJan Lentfer
289fdd4e1e0SJan Lentfer NCURSES_EXPORT(int)
NCURSES_SP_NAME(tgetnum)290*32bb5217SDaniel Fojt NCURSES_SP_NAME(tgetnum) (NCURSES_SP_DCLx const char *id)
29100d8f3c4SJohn Marino {
29200d8f3c4SJohn Marino int result = ABSENT_NUMERIC;
29300d8f3c4SJohn Marino
29400d8f3c4SJohn Marino T((T_CALLED("tgetnum(%p, %s)"), (void *) SP_PARM, id));
2953468e90cSJohn Marino if (HasTInfoTerminal(SP_PARM) && ValidCap(id)) {
296*32bb5217SDaniel Fojt TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM));
29700d8f3c4SJohn Marino struct name_table_entry const *entry_ptr;
298*32bb5217SDaniel Fojt int j = -1;
29900d8f3c4SJohn Marino
30000d8f3c4SJohn Marino entry_ptr = _nc_find_type_entry(id, NUMBER, TRUE);
30100d8f3c4SJohn Marino if (entry_ptr != 0) {
30200d8f3c4SJohn Marino j = entry_ptr->nte_index;
30300d8f3c4SJohn Marino }
30400d8f3c4SJohn Marino #if NCURSES_XNAMES
30500d8f3c4SJohn Marino else {
3063468e90cSJohn Marino int i;
30700d8f3c4SJohn Marino for_each_ext_number(i, tp) {
30800d8f3c4SJohn Marino const char *capname = ExtNumname(tp, i, numcodes);
3093468e90cSJohn Marino if (same_tcname(id, capname) && ValidExt(capname)) {
31000d8f3c4SJohn Marino j = i;
31100d8f3c4SJohn Marino break;
31200d8f3c4SJohn Marino }
31300d8f3c4SJohn Marino }
31400d8f3c4SJohn Marino }
31500d8f3c4SJohn Marino #endif
31600d8f3c4SJohn Marino if (j >= 0) {
31700d8f3c4SJohn Marino if (VALID_NUMERIC(tp->Numbers[j]))
31800d8f3c4SJohn Marino result = tp->Numbers[j];
31900d8f3c4SJohn Marino }
32000d8f3c4SJohn Marino }
32100d8f3c4SJohn Marino returnCode(result);
32200d8f3c4SJohn Marino }
32300d8f3c4SJohn Marino
32400d8f3c4SJohn Marino #if NCURSES_SP_FUNCS
32500d8f3c4SJohn Marino NCURSES_EXPORT(int)
tgetnum(const char * id)326*32bb5217SDaniel Fojt tgetnum(const char *id)
327fdd4e1e0SJan Lentfer {
32800d8f3c4SJohn Marino return NCURSES_SP_NAME(tgetnum) (CURRENT_SCREEN, id);
329fdd4e1e0SJan Lentfer }
33000d8f3c4SJohn Marino #endif
331fdd4e1e0SJan Lentfer
332fdd4e1e0SJan Lentfer /***************************************************************************
333fdd4e1e0SJan Lentfer *
334fdd4e1e0SJan Lentfer * tgetstr(str, area)
335fdd4e1e0SJan Lentfer *
336fdd4e1e0SJan Lentfer * Look up string termcap capability str and return a pointer to its value,
337fdd4e1e0SJan Lentfer * or NULL if not given.
338fdd4e1e0SJan Lentfer *
339fdd4e1e0SJan Lentfer ***************************************************************************/
340fdd4e1e0SJan Lentfer
341fdd4e1e0SJan Lentfer NCURSES_EXPORT(char *)
NCURSES_SP_NAME(tgetstr)342*32bb5217SDaniel Fojt NCURSES_SP_NAME(tgetstr) (NCURSES_SP_DCLx const char *id, char **area)
343fdd4e1e0SJan Lentfer {
344fdd4e1e0SJan Lentfer char *result = NULL;
345fdd4e1e0SJan Lentfer
34600d8f3c4SJohn Marino T((T_CALLED("tgetstr(%s,%p)"), id, (void *) area));
3473468e90cSJohn Marino if (HasTInfoTerminal(SP_PARM) && ValidCap(id)) {
348*32bb5217SDaniel Fojt TERMTYPE2 *tp = &TerminalType(TerminalOf(SP_PARM));
34900d8f3c4SJohn Marino struct name_table_entry const *entry_ptr;
350*32bb5217SDaniel Fojt int j = -1;
35100d8f3c4SJohn Marino
35200d8f3c4SJohn Marino entry_ptr = _nc_find_type_entry(id, STRING, TRUE);
35300d8f3c4SJohn Marino if (entry_ptr != 0) {
35400d8f3c4SJohn Marino j = entry_ptr->nte_index;
35500d8f3c4SJohn Marino }
35600d8f3c4SJohn Marino #if NCURSES_XNAMES
35700d8f3c4SJohn Marino else {
3583468e90cSJohn Marino int i;
35900d8f3c4SJohn Marino for_each_ext_string(i, tp) {
360fdd4e1e0SJan Lentfer const char *capname = ExtStrname(tp, i, strcodes);
3613468e90cSJohn Marino if (same_tcname(id, capname) && ValidExt(capname)) {
36200d8f3c4SJohn Marino j = i;
36300d8f3c4SJohn Marino break;
36400d8f3c4SJohn Marino }
36500d8f3c4SJohn Marino }
36600d8f3c4SJohn Marino }
36700d8f3c4SJohn Marino #endif
36800d8f3c4SJohn Marino if (j >= 0) {
36900d8f3c4SJohn Marino result = tp->Strings[j];
3703468e90cSJohn Marino TR(TRACE_DATABASE, ("found match %d: %s", j, _nc_visbuf(result)));
371fdd4e1e0SJan Lentfer /* setupterm forces canceled strings to null */
372fdd4e1e0SJan Lentfer if (VALID_STRING(result)) {
373fdd4e1e0SJan Lentfer if (result == exit_attribute_mode
3741d102085SJan Lentfer && FIX_SGR0 != 0) {
3751d102085SJan Lentfer result = FIX_SGR0;
376fdd4e1e0SJan Lentfer TR(TRACE_DATABASE, ("altered to : %s", _nc_visbuf(result)));
377fdd4e1e0SJan Lentfer }
378fdd4e1e0SJan Lentfer if (area != 0
379fdd4e1e0SJan Lentfer && *area != 0) {
3803468e90cSJohn Marino _nc_STRCPY(*area, result, 1024);
3811d102085SJan Lentfer result = *area;
382fdd4e1e0SJan Lentfer *area += strlen(*area) + 1;
383fdd4e1e0SJan Lentfer }
384fdd4e1e0SJan Lentfer }
385fdd4e1e0SJan Lentfer }
386fdd4e1e0SJan Lentfer }
387fdd4e1e0SJan Lentfer returnPtr(result);
388fdd4e1e0SJan Lentfer }
3891d102085SJan Lentfer
39000d8f3c4SJohn Marino #if NCURSES_SP_FUNCS
39100d8f3c4SJohn Marino NCURSES_EXPORT(char *)
tgetstr(const char * id,char ** area)392*32bb5217SDaniel Fojt tgetstr(const char *id, char **area)
39300d8f3c4SJohn Marino {
39400d8f3c4SJohn Marino return NCURSES_SP_NAME(tgetstr) (CURRENT_SCREEN, id, area);
39500d8f3c4SJohn Marino }
39600d8f3c4SJohn Marino #endif
39700d8f3c4SJohn Marino
3981d102085SJan Lentfer #if NO_LEAKS
399*32bb5217SDaniel Fojt #undef CacheInx
400*32bb5217SDaniel Fojt #define CacheInx num
401*32bb5217SDaniel Fojt NCURSES_EXPORT(void)
_nc_tgetent_leak(TERMINAL * termp)402*32bb5217SDaniel Fojt _nc_tgetent_leak(TERMINAL *termp)
403*32bb5217SDaniel Fojt {
404*32bb5217SDaniel Fojt if (termp != 0) {
405*32bb5217SDaniel Fojt int num;
406*32bb5217SDaniel Fojt for (CacheInx = 0; CacheInx < TGETENT_MAX; ++CacheInx) {
407*32bb5217SDaniel Fojt if (LAST_TRM == termp) {
408*32bb5217SDaniel Fojt FreeAndNull(FIX_SGR0);
409*32bb5217SDaniel Fojt if (LAST_TRM != 0) {
410*32bb5217SDaniel Fojt LAST_TRM = 0;
411*32bb5217SDaniel Fojt }
412*32bb5217SDaniel Fojt break;
413*32bb5217SDaniel Fojt }
414*32bb5217SDaniel Fojt }
415*32bb5217SDaniel Fojt }
416*32bb5217SDaniel Fojt }
417*32bb5217SDaniel Fojt
4181d102085SJan Lentfer NCURSES_EXPORT(void)
_nc_tgetent_leaks(void)4191d102085SJan Lentfer _nc_tgetent_leaks(void)
4201d102085SJan Lentfer {
421*32bb5217SDaniel Fojt int num;
4221d102085SJan Lentfer for (CacheInx = 0; CacheInx < TGETENT_MAX; ++CacheInx) {
423*32bb5217SDaniel Fojt if (LAST_TRM != 0) {
4241d102085SJan Lentfer del_curterm(LAST_TRM);
425*32bb5217SDaniel Fojt _nc_tgetent_leak(LAST_TRM);
426*32bb5217SDaniel Fojt }
4271d102085SJan Lentfer }
4281d102085SJan Lentfer }
4291d102085SJan Lentfer #endif
430