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Diffstat (limited to 'ncurses-5.2/ncurses/base/lib_set_term.c')
-rw-r--r--ncurses-5.2/ncurses/base/lib_set_term.c419
1 files changed, 0 insertions, 419 deletions
diff --git a/ncurses-5.2/ncurses/base/lib_set_term.c b/ncurses-5.2/ncurses/base/lib_set_term.c
deleted file mode 100644
index 0c6ab4c..0000000
--- a/ncurses-5.2/ncurses/base/lib_set_term.c
+++ /dev/null
@@ -1,419 +0,0 @@
-/****************************************************************************
- * Copyright (c) 1998,1999,2000 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> *
- ****************************************************************************/
-
-/*
-** lib_set_term.c
-**
-** The routine set_term().
-**
-*/
-
-#include <curses.priv.h>
-
-#include <term.h> /* cur_term */
-#include <tic.h>
-
-MODULE_ID("$Id$")
-
-SCREEN *
-set_term(SCREEN * screenp)
-{
- SCREEN *oldSP;
-
- T((T_CALLED("set_term(%p)"), screenp));
-
- oldSP = SP;
- _nc_set_screen(screenp);
-
- set_curterm(SP->_term);
- curscr = SP->_curscr;
- newscr = SP->_newscr;
- stdscr = SP->_stdscr;
- COLORS = SP->_color_count;
- COLOR_PAIRS = SP->_pair_count;
- memcpy(acs_map, SP->_acs_map, sizeof(chtype) * ACS_LEN);
-
- T((T_RETURN("%p"), oldSP));
- return (oldSP);
-}
-
-static void
-_nc_free_keytry(struct tries *kt)
-{
- if (kt != 0) {
- _nc_free_keytry(kt->child);
- _nc_free_keytry(kt->sibling);
- free(kt);
- }
-}
-
-/*
- * Free the storage associated with the given SCREEN sp.
- */
-void
-delscreen(SCREEN * sp)
-{
- SCREEN **scan = &_nc_screen_chain;
-
- T((T_CALLED("delscreen(%p)"), sp));
-
- while (*scan) {
- if (*scan == sp) {
- *scan = sp->_next_screen;
- break;
- }
- scan = &(*scan)->_next_screen;
- }
-
- _nc_freewin(sp->_curscr);
- _nc_freewin(sp->_newscr);
- _nc_freewin(sp->_stdscr);
- _nc_free_keytry(sp->_keytry);
- _nc_free_keytry(sp->_key_ok);
-
- FreeIfNeeded(sp->_color_table);
- FreeIfNeeded(sp->_color_pairs);
-
- FreeIfNeeded(sp->oldhash);
- FreeIfNeeded(sp->newhash);
-
- 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) {
- curscr = 0;
- newscr = 0;
- stdscr = 0;
- COLORS = 0;
- COLOR_PAIRS = 0;
- _nc_set_screen(0);
- }
- returnVoid;
-}
-
-static ripoff_t rippedoff[5];
-static ripoff_t *rsp = rippedoff;
-#define N_RIPS SIZEOF(rippedoff)
-
-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 % max_colors;
- }
- while (*dst != 0 && *dst != ';')
- dst++;
- if (*dst == ';')
- dst++;
- return dst;
-}
-#endif
-
-int
-_nc_setupscreen(short slines, short const scolumns, FILE * output)
-/* OS-independent screen initializations */
-{
- int bottom_stolen = 0;
- size_t i;
-
- assert(SP == 0); /* has been reset in newterm() ! */
- if (!_nc_alloc_screen())
- return ERR;
-
- SP->_next_screen = _nc_screen_chain;
- _nc_screen_chain = SP;
-
- _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
-
-#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");
- p = extract_fgbg(p, &(SP->_default_fg));
- p = extract_fgbg(p, &(SP->_default_bg));
- }
-#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. Note that this impacts the alternate character set mapping
- * as well.
- */
- if (magic_cookie_glitch > 0) {
-
- SP->_xmc_triggers = termattrs() & (
- A_ALTCHARSET |
- A_BLINK |
- A_BOLD |
- A_REVERSE |
- A_STANDOUT |
- A_UNDERLINE
- );
- SP->_xmc_suppress = SP->_xmc_triggers & (chtype) ~ (A_BOLD);
-
- T(("magic cookie attributes %s", _traceattr(SP->_xmc_suppress)));
-#if USE_XMC_SUPPORT
- /*
- * To keep this simple, suppress all of the optimization hooks
- * except for clear_screen and the cursor addressing.
- */
- clr_eol = 0;
- clr_eos = 0;
- set_attributes = 0;
-#else
- magic_cookie_glitch = ABSENT_NUMERIC;
- acs_chars = 0;
-#endif
- }
- _nc_init_acs();
- memcpy(SP->_acs_map, acs_map, sizeof(chtype) * ACS_LEN);
-
- _nc_idcok = TRUE;
- _nc_idlok = FALSE;
-
- _nc_windows = 0; /* no windows yet */
-
- SP->oldhash = 0;
- SP->newhash = 0;
-
- T(("creating newscr"));
- if ((newscr = newwin(slines, scolumns, 0, 0)) == 0)
- return ERR;
-
- T(("creating curscr"));
- if ((curscr = newwin(slines, scolumns, 0, 0)) == 0)
- return ERR;
-
- SP->_newscr = newscr;
- SP->_curscr = curscr;
-#if USE_SIZECHANGE
- SP->_resize = resizeterm;
-#endif
-
- newscr->_clear = TRUE;
- curscr->_clear = FALSE;
-
- for (i = 0, rsp = rippedoff; rsp->line && (i < N_RIPS); rsp++, i++) {
- if (rsp->hook) {
- WINDOW *w;
- int count = (rsp->line < 0) ? -rsp->line : rsp->line;
-
- if (rsp->line < 0) {
- w = newwin(count, scolumns, SP->_lines_avail - count, 0);
- if (w) {
- rsp->w = w;
- rsp->hook(w, scolumns);
- bottom_stolen += count;
- } else
- return ERR;
- } else {
- w = newwin(count, scolumns, 0, 0);
- if (w) {
- rsp->w = w;
- rsp->hook(w, scolumns);
- SP->_topstolen += count;
- } else
- return ERR;
- }
- SP->_lines_avail -= count;
- }
- rsp->line = 0;
- }
- /* reset the stack */
- rsp = rippedoff;
-
- T(("creating stdscr"));
- assert((SP->_lines_avail + SP->_topstolen + bottom_stolen) == slines);
- if ((stdscr = newwin(LINES = SP->_lines_avail, scolumns, 0, 0)) == 0)
- return ERR;
- SP->_stdscr = stdscr;
-
- def_shell_mode();
- def_prog_mode();
-
- return OK;
-}
-
-/* The internal implementation interprets line as the number of
- lines to rip off from the top or bottom.
- */
-int
-_nc_ripoffline(int line, int (*init) (WINDOW *, int))
-{
- if (line == 0)
- return (OK);
-
- if (rsp >= rippedoff + N_RIPS)
- return (ERR);
-
- rsp->line = line;
- rsp->hook = init;
- rsp->w = 0;
- rsp++;
-
- return (OK);
-}
-
-int
-ripoffline(int line, int (*init) (WINDOW *, int))
-{
- T((T_CALLED("ripoffline(%d,%p)"), line, init));
-
- if (line == 0)
- returnCode(OK);
-
- returnCode(_nc_ripoffline((line < 0) ? -1 : 1, init));
-}
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