- Flatten the vendor area

1 files changed, 0 insertions, 655 deletions

diff --git a/contrib/ncurses/ncurses/base/lib_set_term.c b/contrib/ncurses/ncurses/base/lib_set_term.c
deleted file mode 100644
index eee1cfc7b259..000000000000
--- a/contrib/ncurses/ncurses/base/lib_set_term.c
+++ /dev/null
@@ -1,655 +0,0 @@
-/****************************************************************************
- * Copyright (c) 1998-2007,2008 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>                         *
- *     and: Thomas E. Dickey                        1996-on                 *
- ****************************************************************************/
-
-/*
-**	lib_set_term.c
-**
-**	The routine set_term().
-**
-*/
-
-#include <curses.priv.h>
-
-#include <term.h>		/* cur_term */
-#include <tic.h>
-
-MODULE_ID("$Id: lib_set_term.c,v 1.108 2008/05/03 22:42:43 tom Exp $")
-
-NCURSES_EXPORT(SCREEN *)
-set_term(SCREEN *screenp)
-{
-    SCREEN *oldSP;
-
-    T((T_CALLED("set_term(%p)"), screenp));
-
-    _nc_lock_global(set_SP);
-
-    oldSP = SP;
-    _nc_set_screen(screenp);
-
-    if (SP != 0) {
-	set_curterm(SP->_term);
-#if !USE_REENTRANT
-	curscr = SP->_curscr;
-	newscr = SP->_newscr;
-	stdscr = SP->_stdscr;
-	COLORS = SP->_color_count;
-	COLOR_PAIRS = SP->_pair_count;
-#endif
-    } else {
-	set_curterm(0);
-#if !USE_REENTRANT
-	curscr = 0;
-	newscr = 0;
-	stdscr = 0;
-	COLORS = 0;
-	COLOR_PAIRS = 0;
-#endif
-    }
-
-    _nc_unlock_global(set_SP);
-
-    T((T_RETURN("%p"), oldSP));
-    return (oldSP);
-}
-
-static void
-_nc_free_keytry(TRIES * kt)
-{
-    if (kt != 0) {
-	_nc_free_keytry(kt->child);
-	_nc_free_keytry(kt->sibling);
-	free(kt);
-    }
-}
-
-static bool
-delink_screen(SCREEN *sp)
-{
-    SCREEN *last = 0;
-    SCREEN *temp;
-    bool result = FALSE;
-
-    for (each_screen(temp)) {
-	if (temp == sp) {
-	    if (last)
-		last = sp->_next_screen;
-	    else
-		_nc_screen_chain = sp->_next_screen;
-	    result = TRUE;
-	    break;
-	}
-	last = temp;
-    }
-    return result;
-}
-
-/*
- * Free the storage associated with the given SCREEN sp.
- */
-NCURSES_EXPORT(void)
-delscreen(SCREEN *sp)
-{
-    int i;
-
-    T((T_CALLED("delscreen(%p)"), sp));
-
-    _nc_lock_global(set_SP);
-    if (delink_screen(sp)) {
-
-	(void) _nc_freewin(sp->_curscr);
-	(void) _nc_freewin(sp->_newscr);
-	(void) _nc_freewin(sp->_stdscr);
-
-	if (sp->_slk != 0) {
-	    if (sp->_slk->ent != 0) {
-		for (i = 0; i < sp->_slk->labcnt; ++i) {
-		    FreeIfNeeded(sp->_slk->ent[i].ent_text);
-		    FreeIfNeeded(sp->_slk->ent[i].form_text);
-		}
-		free(sp->_slk->ent);
-	    }
-	    free(sp->_slk);
-	    sp->_slk = 0;
-	}
-
-	_nc_free_keytry(sp->_keytry);
-	sp->_keytry = 0;
-
-	_nc_free_keytry(sp->_key_ok);
-	sp->_key_ok = 0;
-
-	FreeIfNeeded(sp->_current_attr);
-
-	FreeIfNeeded(sp->_color_table);
-	FreeIfNeeded(sp->_color_pairs);
-
-	FreeIfNeeded(sp->oldhash);
-	FreeIfNeeded(sp->newhash);
-	FreeIfNeeded(sp->hashtab);
-
-	FreeIfNeeded(sp->_acs_map);
-	FreeIfNeeded(sp->_screen_acs_map);
-
-	del_curterm(sp->_term);
-
-	/*
-	 * If the associated output stream has been closed, we can discard the
-	 * set-buffer.  Limit the error check to EBADF, since fflush may fail
-	 * for other reasons than trying to operate upon a closed stream.
-	 */
-	if (sp->_ofp != 0
-	    && sp->_setbuf != 0
-	    && fflush(sp->_ofp) != 0
-	    && errno == EBADF) {
-	    free(sp->_setbuf);
-	}
-
-	free(sp);
-
-	/*
-	 * If this was the current screen, reset everything that the
-	 * application might try to use (except cur_term, which may have
-	 * multiple references in different screens).
-	 */
-	if (sp == SP) {
-#if !USE_REENTRANT
-	    curscr = 0;
-	    newscr = 0;
-	    stdscr = 0;
-	    COLORS = 0;
-	    COLOR_PAIRS = 0;
-#endif
-	    _nc_set_screen(0);
-	}
-    }
-    _nc_unlock_global(set_SP);
-
-    returnVoid;
-}
-
-static bool
-no_mouse_event(SCREEN *sp GCC_UNUSED)
-{
-    return FALSE;
-}
-
-static bool
-no_mouse_inline(SCREEN *sp GCC_UNUSED)
-{
-    return FALSE;
-}
-
-static bool
-no_mouse_parse(int code GCC_UNUSED)
-{
-    return TRUE;
-}
-
-static void
-no_mouse_resume(SCREEN *sp GCC_UNUSED)
-{
-}
-
-static void
-no_mouse_wrap(SCREEN *sp GCC_UNUSED)
-{
-}
-
-#if NCURSES_EXT_FUNCS && USE_COLORFGBG
-static char *
-extract_fgbg(char *src, int *result)
-{
-    char *dst = 0;
-    long value = strtol(src, &dst, 0);
-
-    if (dst == 0) {
-	dst = src;
-    } else if (value >= 0) {
-	*result = value;
-    }
-    while (*dst != 0 && *dst != ';')
-	dst++;
-    if (*dst == ';')
-	dst++;
-    return dst;
-}
-#endif
-
-/* OS-independent screen initializations */
-NCURSES_EXPORT(int)
-_nc_setupscreen(int slines GCC_UNUSED,
-		int scolumns GCC_UNUSED,
-		FILE *output,
-		bool filtered,
-		int slk_format)
-{
-    char *env;
-    int bottom_stolen = 0;
-    bool support_cookies = USE_XMC_SUPPORT;
-    ripoff_t *rop;
-
-    T((T_CALLED("_nc_setupscreen(%d, %d, %p, %d, %d)"),
-       slines, scolumns, output, filtered, slk_format));
-
-    assert(SP == 0);		/* has been reset in newterm() ! */
-    if (!_nc_alloc_screen()
-	|| ((SP->_acs_map = typeCalloc(chtype, ACS_LEN)) == 0)
-	|| ((SP->_screen_acs_map = typeCalloc(bool, ACS_LEN)) == 0)) {
-	returnCode(ERR);
-    }
-
-    T(("created SP %p", SP));
-    SP->_next_screen = _nc_screen_chain;
-    _nc_screen_chain = SP;
-
-    if ((SP->_current_attr = typeCalloc(NCURSES_CH_T, 1)) == 0)
-	returnCode(ERR);
-
-    /*
-     * We should always check the screensize, just in case.
-     */
-    _nc_get_screensize(SP, &slines, &scolumns);
-    SET_LINES(slines);
-    SET_COLS(scolumns);
-    T((T_CREATE("screen %s %dx%d"), termname(), LINES, COLS));
-
-    SP->_filtered = filtered;
-
-    /* implement filter mode */
-    if (filtered) {
-	slines = 1;
-	SET_LINES(slines);
-	clear_screen = 0;
-	cursor_down = parm_down_cursor = 0;
-	cursor_address = 0;
-	cursor_up = parm_up_cursor = 0;
-	row_address = 0;
-
-	cursor_home = carriage_return;
-	T(("filter screensize %dx%d", LINES, COLS));
-    }
-#ifdef __DJGPP__
-    T(("setting output mode to binary"));
-    fflush(output);
-    setmode(output, O_BINARY);
-#endif
-    _nc_set_buffer(output, TRUE);
-    SP->_term = cur_term;
-    SP->_lines = slines;
-    SP->_lines_avail = slines;
-    SP->_columns = scolumns;
-    SP->_cursrow = -1;
-    SP->_curscol = -1;
-    SP->_nl = TRUE;
-    SP->_raw = FALSE;
-    SP->_cbreak = 0;
-    SP->_echo = TRUE;
-    SP->_fifohead = -1;
-    SP->_endwin = TRUE;
-    SP->_ofp = output;
-    SP->_cursor = -1;		/* cannot know real cursor shape */
-
-#if NCURSES_NO_PADDING
-    SP->_no_padding = getenv("NCURSES_NO_PADDING") != 0;
-    TR(TRACE_CHARPUT | TRACE_MOVE, ("padding will%s be used",
-				    SP->_no_padding ? " not" : ""));
-#endif
-
-#if NCURSES_EXT_FUNCS
-    SP->_default_color = FALSE;
-    SP->_has_sgr_39_49 = FALSE;
-
-    /*
-     * Set our assumption of the terminal's default foreground and background
-     * colors.  The curs_color man-page states that we can assume that the
-     * background is black.  The origin of this assumption appears to be
-     * terminals that displayed colored text, but no colored backgrounds, e.g.,
-     * the first colored terminals around 1980.  More recent ones with better
-     * technology can display not only colored backgrounds, but all
-     * combinations.  So a terminal might be something other than "white" on
-     * black (green/black looks monochrome too), but black on white or even
-     * on ivory.
-     *
-     * White-on-black is the simplest thing to use for monochrome.  Almost
-     * all applications that use color paint both text and background, so
-     * the distinction is moot.  But a few do not - which is why we leave this
-     * configurable (a better solution is to use assume_default_colors() for
-     * the rare applications that do require that sort of appearance, since
-     * is appears that more users expect to be able to make a white-on-black
-     * or black-on-white display under control of the application than not).
-     */
-#ifdef USE_ASSUMED_COLOR
-    SP->_default_fg = COLOR_WHITE;
-    SP->_default_bg = COLOR_BLACK;
-#else
-    SP->_default_fg = C_MASK;
-    SP->_default_bg = C_MASK;
-#endif
-
-    /*
-     * Allow those assumed/default color assumptions to be overridden at
-     * runtime:
-     */
-    if (getenv("NCURSES_ASSUMED_COLORS") != 0) {
-	char *p = getenv("NCURSES_ASSUMED_COLORS");
-	int fg, bg;
-	char sep1, sep2;
-	int count = sscanf(p, "%d%c%d%c", &fg, &sep1, &bg, &sep2);
-	if (count >= 1) {
-	    SP->_default_fg = (fg >= 0 && fg < max_colors) ? fg : C_MASK;
-	    if (count >= 3) {
-		SP->_default_bg = (bg >= 0 && bg < max_colors) ? bg : C_MASK;
-	    }
-	    TR(TRACE_CHARPUT | TRACE_MOVE,
-	       ("from environment assumed fg=%d, bg=%d",
-		SP->_default_fg,
-		SP->_default_bg));
-	}
-    }
-#if USE_COLORFGBG
-    /*
-     * If rxvt's $COLORFGBG variable is set, use it to specify the assumed
-     * default colors.  Note that rxvt (mis)uses bold colors, equating a bold
-     * color to that value plus 8.  We'll only use the non-bold color for now -
-     * decide later if it is worth having default attributes as well.
-     */
-    if (getenv("COLORFGBG") != 0) {
-	char *p = getenv("COLORFGBG");
-	TR(TRACE_CHARPUT | TRACE_MOVE, ("decoding COLORFGBG %s", p));
-	p = extract_fgbg(p, &(SP->_default_fg));
-	p = extract_fgbg(p, &(SP->_default_bg));
-	if (*p)			/* assume rxvt was compiled with xpm support */
-	    p = extract_fgbg(p, &(SP->_default_bg));
-	TR(TRACE_CHARPUT | TRACE_MOVE, ("decoded fg=%d, bg=%d",
-					SP->_default_fg, SP->_default_bg));
-	if (SP->_default_fg >= max_colors) {
-	    if (set_a_foreground != ABSENT_STRING
-		&& !strcmp(set_a_foreground, "\033[3%p1%dm")) {
-		set_a_foreground = "\033[3%?%p1%{8}%>%t9%e%p1%d%;m";
-	    } else {
-		SP->_default_fg %= max_colors;
-	    }
-	}
-	if (SP->_default_bg >= max_colors) {
-	    if (set_a_background != ABSENT_STRING
-		&& !strcmp(set_a_background, "\033[4%p1%dm")) {
-		set_a_background = "\033[4%?%p1%{8}%>%t9%e%p1%d%;m";
-	    } else {
-		SP->_default_bg %= max_colors;
-	    }
-	}
-    }
-#endif
-#endif /* NCURSES_EXT_FUNCS */
-
-    SP->_maxclick = DEFAULT_MAXCLICK;
-    SP->_mouse_event = no_mouse_event;
-    SP->_mouse_inline = no_mouse_inline;
-    SP->_mouse_parse = no_mouse_parse;
-    SP->_mouse_resume = no_mouse_resume;
-    SP->_mouse_wrap = no_mouse_wrap;
-    SP->_mouse_fd = -1;
-
-    /* initialize the panel hooks */
-    SP->_panelHook.top_panel = (struct panel *) 0;
-    SP->_panelHook.bottom_panel = (struct panel *) 0;
-    SP->_panelHook.stdscr_pseudo_panel = (struct panel *) 0;
-
-    /*
-     * If we've no magic cookie support, we suppress attributes that xmc would
-     * affect, i.e., the attributes that affect the rendition of a space.
-     */
-    SP->_ok_attributes = termattrs();
-    if (has_colors()) {
-	SP->_ok_attributes |= A_COLOR;
-    }
-#if USE_XMC_SUPPORT
-    /*
-     * If we have no magic-cookie support compiled-in, or if it is suppressed
-     * in the environment, reset the support-flag.
-     */
-    if (magic_cookie_glitch >= 0) {
-	if (getenv("NCURSES_NO_MAGIC_COOKIE") != 0) {
-	    support_cookies = FALSE;
-	}
-    }
-#endif
-
-    if (!support_cookies && magic_cookie_glitch >= 0) {
-	T(("will disable attributes to work w/o magic cookies"));
-    }
-
-    if (magic_cookie_glitch > 0) {	/* tvi, wyse */
-
-	SP->_xmc_triggers = SP->_ok_attributes & (
-						     A_STANDOUT |
-						     A_UNDERLINE |
-						     A_REVERSE |
-						     A_BLINK |
-						     A_DIM |
-						     A_BOLD |
-						     A_INVIS |
-						     A_PROTECT
-	    );
-#if 0
-	/*
-	 * We "should" treat colors as an attribute.  The wyse350 (and its
-	 * clones) appear to be the only ones that have both colors and magic
-	 * cookies.
-	 */
-	if (has_colors()) {
-	    SP->_xmc_triggers |= A_COLOR;
-	}
-#endif
-	SP->_xmc_suppress = SP->_xmc_triggers & (chtype) ~(A_BOLD);
-
-	T(("magic cookie attributes %s", _traceattr(SP->_xmc_suppress)));
-	/*
-	 * Supporting line-drawing may be possible.  But make the regular
-	 * video attributes work first.
-	 */
-	acs_chars = ABSENT_STRING;
-	ena_acs = ABSENT_STRING;
-	enter_alt_charset_mode = ABSENT_STRING;
-	exit_alt_charset_mode = ABSENT_STRING;
-#if USE_XMC_SUPPORT
-	/*
-	 * To keep the cookie support simple, suppress all of the optimization
-	 * hooks except for clear_screen and the cursor addressing.
-	 */
-	if (support_cookies) {
-	    clr_eol = ABSENT_STRING;
-	    clr_eos = ABSENT_STRING;
-	    set_attributes = ABSENT_STRING;
-	}
-#endif
-    } else if (magic_cookie_glitch == 0) {	/* hpterm */
-    }
-
-    /*
-     * If magic cookies are not supported, cancel the strings that set
-     * video attributes.
-     */
-    if (!support_cookies && magic_cookie_glitch >= 0) {
-	magic_cookie_glitch = ABSENT_NUMERIC;
-	set_attributes = ABSENT_STRING;
-	enter_blink_mode = ABSENT_STRING;
-	enter_bold_mode = ABSENT_STRING;
-	enter_dim_mode = ABSENT_STRING;
-	enter_reverse_mode = ABSENT_STRING;
-	enter_standout_mode = ABSENT_STRING;
-	enter_underline_mode = ABSENT_STRING;
-    }
-
-    /* initialize normal acs before wide, since we use mapping in the latter */
-#if !USE_WIDEC_SUPPORT
-    if (_nc_unicode_locale() && _nc_locale_breaks_acs()) {
-	acs_chars = NULL;
-	ena_acs = NULL;
-	enter_alt_charset_mode = NULL;
-	exit_alt_charset_mode = NULL;
-	set_attributes = NULL;
-    }
-#endif
-    _nc_init_acs();
-#if USE_WIDEC_SUPPORT
-    _nc_init_wacs();
-
-    SP->_screen_acs_fix = (_nc_unicode_locale() && _nc_locale_breaks_acs());
-#endif
-    env = _nc_get_locale();
-    SP->_legacy_coding = ((env == 0)
-			  || !strcmp(env, "C")
-			  || !strcmp(env, "POSIX"));
-    T(("legacy-coding %d", SP->_legacy_coding));
-
-    _nc_idcok = TRUE;
-    _nc_idlok = FALSE;
-
-    SP->oldhash = 0;
-    SP->newhash = 0;
-
-    T(("creating newscr"));
-    if ((SP->_newscr = newwin(slines, scolumns, 0, 0)) == 0)
-	returnCode(ERR);
-
-    T(("creating curscr"));
-    if ((SP->_curscr = newwin(slines, scolumns, 0, 0)) == 0)
-	returnCode(ERR);
-
-#if !USE_REENTRANT
-    newscr = SP->_newscr;
-    curscr = SP->_curscr;
-#endif
-#if USE_SIZECHANGE
-    SP->_resize = resizeterm;
-#endif
-
-    newscr->_clear = TRUE;
-    curscr->_clear = FALSE;
-
-    def_shell_mode();
-    def_prog_mode();
-
-    for (rop = ripoff_stack;
-	 rop != ripoff_sp && (rop - ripoff_stack) < N_RIPS;
-	 rop++) {
-
-	/* If we must simulate soft labels, grab off the line to be used.
-	   We assume that we must simulate, if it is none of the standard
-	   formats (4-4 or 3-2-3) for which there may be some hardware
-	   support. */
-	if (rop->hook == _nc_slk_initialize)
-	    if (!(num_labels <= 0 || !SLK_STDFMT(slk_format)))
-		continue;
-	if (rop->hook) {
-	    int count;
-	    WINDOW *w;
-
-	    count = (rop->line < 0) ? -rop->line : rop->line;
-	    T(("ripping off %i lines at %s", count,
-	       ((rop->line < 0)
-		? "bottom"
-		: "top")));
-
-	    w = newwin(count, scolumns,
-		       ((rop->line < 0)
-			? SP->_lines_avail - count
-			: 0),
-		       0);
-	    if (w) {
-		rop->win = w;
-		rop->hook(w, scolumns);
-	    } else {
-		returnCode(ERR);
-	    }
-	    if (rop->line < 0)
-		bottom_stolen += count;
-	    else
-		SP->_topstolen += count;
-	    SP->_lines_avail -= count;
-	}
-    }
-    /* reset the stack */
-    ripoff_sp = ripoff_stack;
-
-    T(("creating stdscr"));
-    assert((SP->_lines_avail + SP->_topstolen + bottom_stolen) == slines);
-    if ((SP->_stdscr = newwin(SP->_lines_avail, scolumns, 0, 0)) == 0)
-	returnCode(ERR);
-
-    SET_LINES(SP->_lines_avail);
-#if !USE_REENTRANT
-    stdscr = SP->_stdscr;
-#endif
-
-    returnCode(OK);
-}
-
-/*
- * The internal implementation interprets line as the number of lines to rip
- * off from the top or bottom.
- */
-NCURSES_EXPORT(int)
-_nc_ripoffline(int line, int (*init) (WINDOW *, int))
-{
-    T((T_CALLED("_nc_ripoffline(%d, %p)"), line, init));
-
-    if (line != 0) {
-
-	if (ripoff_sp == 0)
-	    ripoff_sp = ripoff_stack;
-	if (ripoff_sp >= ripoff_stack + N_RIPS)
-	    returnCode(ERR);
-
-	ripoff_sp->line = line;
-	ripoff_sp->hook = init;
-	ripoff_sp++;
-    }
-
-    returnCode(OK);
-}
-
-NCURSES_EXPORT(int)
-ripoffline(int line, int (*init) (WINDOW *, int))
-{
-    START_TRACE();
-    T((T_CALLED("ripoffline(%d,%p)"), line, init));
-
-    if (line == 0)
-	returnCode(OK);
-
-    returnCode(_nc_ripoffline((line < 0) ? -1 : 1, init));
-}