From 05c632666c790736eb6669fe8de9392d5d58e3bb Mon Sep 17 00:00:00 2001 From: peter Date: Tue, 21 May 2002 05:38:04 +0000 Subject: Merge ncurses-5.2-20010512 -> ncurses-5.2-20020518 changes onto mainline. --- contrib/ncurses/ncurses/tinfo/comp_scan.c | 40 ++++--- contrib/ncurses/ncurses/tinfo/lib_raw.c | 8 +- contrib/ncurses/ncurses/tinfo/lib_termcap.c | 170 ++++++++++++++++++++++++---- 3 files changed, 176 insertions(+), 42 deletions(-) (limited to 'contrib/ncurses') 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 #include -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 #include /* 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 1992,1995 * * and: Eric S. Raymond * + * * + * some of the code in here was contributed by: * + * Magnus Bengtsson, d6mbeng@dtek.chalmers.se (Nov'93) * ****************************************************************************/ /* $FreeBSD$ */ @@ -37,21 +40,20 @@ #include #include +#include #define __INTERNAL_CAPS_VISIBLE #include -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); } -- cgit v1.1