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authorpeter <peter@FreeBSD.org>2002-05-21 05:38:04 +0000
committerpeter <peter@FreeBSD.org>2002-05-21 05:38:04 +0000
commit05c632666c790736eb6669fe8de9392d5d58e3bb (patch)
treec75fdec186814661e83142dcaa12295d8bc0c178 /contrib/ncurses
parent3af3b9c011ffdac94d334751c373be3ad6313419 (diff)
downloadFreeBSD-src-05c632666c790736eb6669fe8de9392d5d58e3bb.zip
FreeBSD-src-05c632666c790736eb6669fe8de9392d5d58e3bb.tar.gz
Merge ncurses-5.2-20010512 -> ncurses-5.2-20020518 changes onto mainline.
Diffstat (limited to 'contrib/ncurses')
-rw-r--r--contrib/ncurses/ncurses/tinfo/comp_scan.c40
-rw-r--r--contrib/ncurses/ncurses/tinfo/lib_raw.c8
-rw-r--r--contrib/ncurses/ncurses/tinfo/lib_termcap.c170
3 files changed, 176 insertions, 42 deletions
diff --git a/contrib/ncurses/ncurses/tinfo/comp_scan.c b/contrib/ncurses/ncurses/tinfo/comp_scan.c
index 6465ed7..7e08fc0 100644
--- a/contrib/ncurses/ncurses/tinfo/comp_scan.c
+++ b/contrib/ncurses/ncurses/tinfo/comp_scan.c
@@ -52,7 +52,7 @@
#include <term_entry.h>
#include <tic.h>
-MODULE_ID("$Id: comp_scan.c,v 1.56 2001/04/21 18:53:34 tom Exp $")
+MODULE_ID("$Id: comp_scan.c,v 1.59 2001/09/23 00:56:29 tom Exp $")
/*
* Maximum length of string capability we'll accept before raising an error.
@@ -88,7 +88,7 @@ _nc_curr_token =
static bool first_column; /* See 'next_char()' below */
static char separator; /* capability separator */
static int pushtype; /* type of pushback token */
-static char pushname[MAX_NAME_SIZE + 1];
+static char *pushname;
#if NCURSES_EXT_FUNCS
NCURSES_EXPORT_VAR(bool)
@@ -148,26 +148,28 @@ NCURSES_EXPORT(int)
_nc_get_token(bool silent)
{
static const char terminfo_punct[] = "@%&*!#";
- long number;
- int type;
- int ch;
+ static char *buffer;
+
char *numchk;
- char numbuf[80];
- unsigned found;
- static char buffer[MAX_ENTRY_SIZE];
char *ptr;
+ char numbuf[80];
+ int ch;
int dot_flag = FALSE;
+ int type;
+ long number;
long token_start;
+ unsigned found;
if (pushtype != NO_PUSHBACK) {
int retval = pushtype;
- _nc_set_type(pushname);
+ _nc_set_type(pushname != 0 ? pushname : "");
DEBUG(3, ("pushed-back token: `%s', class %d",
_nc_curr_token.tk_name, pushtype));
pushtype = NO_PUSHBACK;
- pushname[0] = '\0';
+ if (pushname != 0)
+ pushname[0] = '\0';
/* currtok wasn't altered by _nc_push_token() */
return (retval);
@@ -220,6 +222,9 @@ _nc_get_token(bool silent)
goto start_token;
}
+ if (buffer == 0)
+ buffer = _nc_doalloc(buffer, MAX_ENTRY_SIZE);
+
ptr = buffer;
*(ptr++) = ch;
@@ -306,7 +311,7 @@ _nc_get_token(bool silent)
* special characters can be dangerous due to shell expansion.
*/
for (ptr = buffer; ptr < desc; ptr++) {
- if (isspace(CharOf(*ptr))) {
+ if (isspace(UChar(*ptr))) {
if (!silent)
_nc_warning("whitespace in name or alias field");
break;
@@ -377,7 +382,7 @@ _nc_get_token(bool silent)
break;
case '=':
- ch = _nc_trans_string(ptr, buffer + sizeof(buffer));
+ ch = _nc_trans_string(ptr, buffer + MAX_ENTRY_SIZE);
if (!silent && ch != separator)
_nc_warning("Missing separator");
_nc_curr_token.tk_name = buffer;
@@ -633,10 +638,12 @@ _nc_push_token(int tokclass)
/*
* This implementation is kind of bogus, it will fail if we ever do more
* than one pushback at a time between get_token() calls. It relies on the
- * fact that curr_tok is static storage that nothing but get_token()
- * touches.
+ * fact that _nc_curr_token is static storage that nothing but
+ * _nc_get_token() touches.
*/
pushtype = tokclass;
+ if (pushname == 0)
+ pushname = _nc_doalloc(pushname, MAX_NAME_SIZE + 1);
_nc_get_type(pushname);
DEBUG(3, ("pushing token: `%s', class %d",
@@ -684,7 +691,8 @@ NCURSES_EXPORT(void)
_nc_reset_input(FILE * fp, char *buf)
{
pushtype = NO_PUSHBACK;
- pushname[0] = '\0';
+ if (pushname != 0)
+ pushname[0] = '\0';
yyin = fp;
bufstart = bufptr = buf;
_nc_curr_file_pos = 0L;
@@ -703,7 +711,7 @@ last_char(void)
{
size_t len = strlen(bufptr);
while (len--) {
- if (!isspace(CharOf(bufptr[len])))
+ if (!isspace(UChar(bufptr[len])))
return bufptr[len];
}
return 0;
diff --git a/contrib/ncurses/ncurses/tinfo/lib_raw.c b/contrib/ncurses/ncurses/tinfo/lib_raw.c
index 17474e1..2269b5b 100644
--- a/contrib/ncurses/ncurses/tinfo/lib_raw.c
+++ b/contrib/ncurses/ncurses/tinfo/lib_raw.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998,1999,2000,2001 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 *
@@ -50,7 +50,7 @@
#include <curses.priv.h>
#include <term.h> /* cur_term */
-MODULE_ID("$Id: lib_raw.c,v 1.10 2000/12/10 02:55:07 tom Exp $")
+MODULE_ID("$Id: lib_raw.c,v 1.12 2001/08/04 17:18:38 tom Exp $")
#if SVR4_TERMIO && !defined(_POSIX_SOURCE)
#define _POSIX_SOURCE
@@ -142,8 +142,8 @@ qiflush(void)
cur_term->Nttyb.c_lflag &= ~(NOFLSH);
AFTER("qiflush");
(void) _nc_set_tty_mode(&cur_term->Nttyb);
- returnVoid;
#endif
+ returnVoid;
}
NCURSES_EXPORT(int)
@@ -207,8 +207,8 @@ noqiflush(void)
cur_term->Nttyb.c_lflag |= NOFLSH;
AFTER("noqiflush");
(void) _nc_set_tty_mode(&cur_term->Nttyb);
- returnVoid;
#endif
+ returnVoid;
}
NCURSES_EXPORT(int)
diff --git a/contrib/ncurses/ncurses/tinfo/lib_termcap.c b/contrib/ncurses/ncurses/tinfo/lib_termcap.c
index be91e06..50b3162 100644
--- a/contrib/ncurses/ncurses/tinfo/lib_termcap.c
+++ b/contrib/ncurses/ncurses/tinfo/lib_termcap.c
@@ -1,5 +1,5 @@
/****************************************************************************
- * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998,1999,2000,2001 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 *
@@ -29,6 +29,9 @@
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * *
+ * some of the code in here was contributed by: *
+ * Magnus Bengtsson, d6mbeng@dtek.chalmers.se (Nov'93) *
****************************************************************************/
/* $FreeBSD$ */
@@ -37,21 +40,20 @@
#include <termcap.h>
#include <tic.h>
+#include <ctype.h>
#define __INTERNAL_CAPS_VISIBLE
#include <term_entry.h>
-MODULE_ID("$Id: lib_termcap.c,v 1.39 2000/12/10 02:56:30 tom Exp $")
+MODULE_ID("$Id: lib_termcap.c,v 1.42 2001/09/22 19:17:31 tom Exp $")
-/*
- some of the code in here was contributed by:
- Magnus Bengtsson, d6mbeng@dtek.chalmers.se
-*/
+#define CSI 233
+#define ESC 033 /* ^[ */
+#define L_BRACK '['
+#define SHIFT_OUT 017 /* ^N */
-NCURSES_EXPORT_VAR(char *)
-UP = 0;
-NCURSES_EXPORT_VAR(char *)
-BC = 0;
+NCURSES_EXPORT_VAR(char *) UP = 0;
+NCURSES_EXPORT_VAR(char *) BC = 0;
#ifdef FREEBSD_NATIVE
#undef GCC_UNUSED
@@ -59,6 +61,57 @@ BC = 0;
extern char _nc_termcap[]; /* buffer to copy out */
#endif
+static char *fix_me = 0;
+
+static char *
+set_attribute_9(int flag)
+{
+ const char *result;
+
+ if ((result = tparm(set_attributes, 0, 0, 0, 0, 0, 0, 0, 0, flag)) == 0)
+ result = "";
+ return strdup(result);
+}
+
+static int
+is_csi(char *s)
+{
+ if (UChar(s[0]) == CSI)
+ return 1;
+ else if (s[0] == ESC && s[1] == L_BRACK)
+ return 2;
+ return 0;
+}
+
+static char *
+skip_zero(char *s)
+{
+ if (s[0] == '0') {
+ if (s[1] == ';')
+ s += 2;
+ else if (isalpha(UChar(s[1])))
+ s += 1;
+ }
+ return s;
+}
+
+static bool
+similar_sgr(char *a, char *b)
+{
+ int csi_a = is_csi(a);
+ int csi_b = is_csi(b);
+
+ if (csi_a != 0 && csi_b != 0 && csi_a == csi_b) {
+ a += csi_a;
+ b += csi_b;
+ if (*a != *b) {
+ a = skip_zero(a);
+ b = skip_zero(b);
+ }
+ }
+ return strcmp(a, b) == 0;
+}
+
/***************************************************************************
*
* tgetent(bufp, term)
@@ -75,8 +128,7 @@ extern char _nc_termcap[]; /* buffer to copy out */
***************************************************************************/
NCURSES_EXPORT(int)
-tgetent
-(char *bufp GCC_UNUSED, const char *name)
+tgetent(char *bufp GCC_UNUSED, const char *name)
{
int errcode;
@@ -84,6 +136,11 @@ tgetent
setupterm((NCURSES_CONST char *) name, STDOUT_FILENO, &errcode);
+ PC = 0;
+ UP = 0;
+ BC = 0;
+ fix_me = 0;
+
if (errcode == 1) {
if (cursor_left)
@@ -98,6 +155,68 @@ tgetent
if (backspace_if_not_bs != NULL)
BC = backspace_if_not_bs;
+ /*
+ * While 'sgr0' is the "same" as termcap 'me', there is a compatibility
+ * issue. The sgr/sgr0 capabilities include setting/clearing alternate
+ * character set mode. A termcap application cannot use sgr, so sgr0
+ * strings that reset alternate character set mode will be
+ * misinterpreted. Here, we remove those from the more common
+ * ISO/ANSI/VT100 entries, which have sgr0 agreeing with sgr.
+ */
+ if (exit_attribute_mode != 0
+ && set_attributes != 0) {
+ char *on = set_attribute_9(1);
+ char *off = set_attribute_9(0);
+ char *tmp;
+ size_t i, j, k;
+
+ if (similar_sgr(off, exit_attribute_mode)
+ && !similar_sgr(off, on)) {
+ TR(TRACE_DATABASE, ("adjusting sgr0 : %s", _nc_visbuf(off)));
+ FreeIfNeeded(fix_me);
+ fix_me = off;
+ for (i = 0; off[i] != '\0'; ++i) {
+ if (on[i] != off[i]) {
+ j = strlen(off);
+ k = strlen(on);
+ while (j != 0
+ && k != 0
+ && off[j - 1] == on[k - 1]) {
+ --j, --k;
+ }
+ while (off[j] != '\0') {
+ off[i++] = off[j++];
+ }
+ off[i] = '\0';
+ break;
+ }
+ }
+ /* SGR 10 would reset to normal font */
+ if ((i = is_csi(off)) != 0
+ && off[strlen(off) - 1] == 'm') {
+ tmp = skip_zero(off + i);
+ if (tmp[0] == '1'
+ && skip_zero(tmp + 1) != tmp + 1) {
+ i = tmp - off;
+ if (off[i - 1] == ';')
+ i--;
+ j = skip_zero(tmp + 1) - off;
+ while (off[j] != '\0') {
+ off[i++] = off[j++];
+ }
+ off[i] = '\0';
+ }
+ }
+ TR(TRACE_DATABASE, ("...adjusted me : %s", _nc_visbuf(fix_me)));
+ if (!strcmp(fix_me, exit_attribute_mode)) {
+ TR(TRACE_DATABASE, ("...same result, discard"));
+ free(fix_me);
+ fix_me = 0;
+ }
+ }
+ free(on);
+ }
+
(void) baudrate(); /* sets ospeed as a side-effect */
/* LINT_PREPRO
@@ -187,10 +306,10 @@ tgetnum(NCURSES_CONST char *id)
***************************************************************************/
NCURSES_EXPORT(char *)
-tgetstr
-(NCURSES_CONST char *id, char **area)
+tgetstr(NCURSES_CONST char *id, char **area)
{
int i;
+ char *result = NULL;
T((T_CALLED("tgetstr(%s,%p)"), id, area));
if (cur_term != 0) {
@@ -198,17 +317,24 @@ tgetstr
for_each_string(i, tp) {
const char *capname = ExtStrname(tp, i, strcodes);
if (!strncmp(id, capname, 2)) {
- TR(TRACE_DATABASE, ("found match : %s", _nc_visbuf(tp->Strings[i])));
+ result = tp->Strings[i];
+ TR(TRACE_DATABASE, ("found match : %s", _nc_visbuf(result)));
/* setupterm forces canceled strings to null */
- if (area != 0
- && *area != 0
- && VALID_STRING(tp->Strings[i])) {
- (void) strcpy(*area, tp->Strings[i]);
- *area += strlen(*area) + 1;
+ if (VALID_STRING(result)) {
+ if (result == exit_attribute_mode
+ && fix_me != 0) {
+ result = fix_me;
+ TR(TRACE_DATABASE, ("altered to : %s", _nc_visbuf(result)));
+ }
+ if (area != 0
+ && *area != 0) {
+ (void) strcpy(*area, result);
+ *area += strlen(*area) + 1;
+ }
}
- returnPtr(tp->Strings[i]);
+ break;
}
}
}
- returnPtr(NULL);
+ returnPtr(result);
}
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