/****************************************************************************
- * Copyright (c) 1998-2002,2003 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2009,2010 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 *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996-on *
****************************************************************************/
/*
#include <ctype.h>
#include <tic.h>
-MODULE_ID("$Id: captoinfo.c,v 1.45 2003/11/08 21:28:04 tom Exp $")
+MODULE_ID("$Id: captoinfo.c,v 1.58 2010/12/04 20:08:19 tom Exp $")
#define MAX_PUSHED 16 /* max # args we can push onto the stack */
static char *
save_string(char *d, const char *const s)
{
- size_t have = (d - my_string);
+ size_t have = (size_t) (d - my_string);
size_t need = have + strlen(s) + 2;
if (need > my_length) {
- my_string = (char *) realloc(my_string, my_length = (need + need));
+ my_string = (char *) _nc_doalloc(my_string, my_length = (need + need));
if (my_string == 0)
_nc_err_abort(MSG_NO_MEMORY);
d = my_string + have;
return d + strlen(d);
}
-static inline char *
+static NCURSES_INLINE char *
save_char(char *s, int c)
{
static char temp[2];
push(void)
/* push onstack on to the stack */
{
- if (stackptr > MAX_PUSHED)
+ if (stackptr >= MAX_PUSHED)
_nc_warning("string too complex to convert");
else
stack[stackptr++] = onstack;
case '$':
case '\\':
case '%':
- c = *sp;
+ c = (unsigned char) (*sp);
len = 2;
break;
case '\0':
case '3':
len = 1;
while (isdigit(UChar(*sp))) {
- c = 8 * c + (*sp++ - '0');
+ c = (unsigned char) (8 * c + (*sp++ - '0'));
len++;
}
break;
default:
- c = *sp;
+ c = (unsigned char) (*sp);
len = 2;
break;
}
break;
case '^':
- c = (*++sp & 0x1f);
+ c = (unsigned char) (*++sp & 0x1f);
len = 2;
break;
default:
- c = *sp;
+ c = (unsigned char) (*sp);
len = 1;
}
if (isgraph(c) && c != ',' && c != '\'' && c != '\\' && c != ':') {
* % translations if 1
* pad translations if >=0
*/
-char *
+NCURSES_EXPORT(char *)
_nc_captoinfo(const char *cap, const char *s, int const parameterized)
{
const char *capstart;
* Convert a terminfo string to termcap format. Parameters are as in
* _nc_captoinfo().
*/
-char *
+NCURSES_EXPORT(char *)
_nc_infotocap(const char *cap GCC_UNUSED, const char *str, int const parameterized)
{
int seenone = 0, seentwo = 0, saw_m = 0, saw_n = 0;
const char *padding;
const char *trimmed = 0;
+ int in0, in1, in2;
char ch1 = 0, ch2 = 0;
char *bufptr = init_string();
int len;
int c1, c2;
char *cp = 0;
- if (str[0] == '\\' && (str[1] == '^' || str[1] == ',')) {
- bufptr = save_char(bufptr, *++str);
+ if (str[0] == '^') {
+ if (str[1] == '\0' || (str + 1) == trimmed) {
+ bufptr = save_string(bufptr, "\\136");
+ ++str;
+ } else {
+ bufptr = save_char(bufptr, *str++);
+ bufptr = save_char(bufptr, *str);
+ }
+ } else if (str[0] == '\\') {
+ if (str[1] == '\0' || (str + 1) == trimmed) {
+ bufptr = save_string(bufptr, "\\134");
+ ++str;
+ } else if (str[1] == '^') {
+ bufptr = save_string(bufptr, "\\136");
+ ++str;
+ } else if (str[1] == ',') {
+ bufptr = save_char(bufptr, *++str);
+ } else {
+ bufptr = save_char(bufptr, *str++);
+ bufptr = save_char(bufptr, *str);
+ }
} else if (str[0] == '$' && str[1] == '<') { /* discard padding */
str += 2;
while (isdigit(UChar(*str))
|| *str == '>')
str++;
--str;
+ } else if (sscanf(str,
+ "[%%?%%p1%%{8}%%<%%t%d%%p1%%d%%e%%p1%%{16}%%<%%t%d%%p1%%{8}%%-%%d%%e%d;5;%%p1%%d%%;m",
+ &in0, &in1, &in2) == 3
+ && ((in0 == 4 && in1 == 10 && in2 == 48)
+ || (in0 == 3 && in1 == 9 && in2 == 38))) {
+ /* dumb-down an optimized case from xterm-256color for termcap */
+ str = strstr(str, ";m");
+ ++str;
+ if (in2 == 48) {
+ bufptr = save_string(bufptr, "[48;5;%dm");
+ } else {
+ bufptr = save_string(bufptr, "[38;5;%dm");
+ }
} else if (str[0] == '%' && str[1] == '%') { /* escaped '%' */
bufptr = save_string(bufptr, "%%");
+ ++str;
} else if (*str != '%' || (parameterized < 1)) {
bufptr = save_char(bufptr, *str);
} else if (sscanf(str, "%%?%%{%d}%%>%%t%%{%d}%%+%%;", &c1, &c2) == 2) {
} /* endswitch (*str) */
} /* endelse (*str == '%') */
+ /*
+ * 'str' always points to the end of what was scanned in this step,
+ * but that may not be the end of the string.
+ */
+ assert(str != 0);
if (*str == '\0')
break;
}
#endif /* MAIN */
-/* captoinfo.c ends here */
+#if NO_LEAKS
+NCURSES_EXPORT(void)
+_nc_captoinfo_leaks(void)
+{
+ if (my_string != 0) {
+ FreeAndNull(my_string);
+ }
+ my_length = 0;
+}
+#endif