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authorRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
committerRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
commita388f199193767bacbb38b172ab89cb84369736c (patch)
treea1816f5667d2280b970ca44e407bac8cc4496c0a /contrib/ncurses/ncurses/base/lib_overlay.c
parentaa59d4d4c5dda7e1c6f9dc0cc6edc58992a525c7 (diff)
downloadsrc-a388f199193767bacbb38b172ab89cb84369736c.tar.gz
src-a388f199193767bacbb38b172ab89cb84369736c.zip
- Flatten the vendor area
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=184786
Diffstat (limited to 'contrib/ncurses/ncurses/base/lib_overlay.c')
-rw-r--r--contrib/ncurses/ncurses/base/lib_overlay.c211
1 files changed, 0 insertions, 211 deletions
diff --git a/contrib/ncurses/ncurses/base/lib_overlay.c b/contrib/ncurses/ncurses/base/lib_overlay.c
deleted file mode 100644
index 26314de5e5fb..000000000000
--- a/contrib/ncurses/ncurses/base/lib_overlay.c
+++ /dev/null
@@ -1,211 +0,0 @@
-/****************************************************************************
- * Copyright (c) 1998-2006,2007 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_overlay.c
-**
-** The routines overlay(), copywin(), and overwrite().
-**
-*/
-
-#include <curses.priv.h>
-
-MODULE_ID("$Id: lib_overlay.c,v 1.25 2008/04/12 17:21:59 tom Exp $")
-
-static int
-overlap(const WINDOW *const src, WINDOW *const dst, int const flag)
-{
- int rc = ERR;
- int sx1, sy1, sx2, sy2;
- int dx1, dy1, dx2, dy2;
- int sminrow, smincol;
- int dminrow, dmincol;
- int dmaxrow, dmaxcol;
-
- T((T_CALLED("overlap(%p,%p,%d)"), src, dst, flag));
-
- if (src != 0 && dst != 0) {
- _nc_lock_window(src);
- _nc_lock_window(dst);
-
- T(("src : begy %ld, begx %ld, maxy %ld, maxx %ld",
- (long) src->_begy,
- (long) src->_begx,
- (long) src->_maxy,
- (long) src->_maxx));
- T(("dst : begy %ld, begx %ld, maxy %ld, maxx %ld",
- (long) dst->_begy,
- (long) dst->_begx,
- (long) dst->_maxy,
- (long) dst->_maxx));
-
- sx1 = src->_begx;
- sy1 = src->_begy;
- sx2 = sx1 + src->_maxx;
- sy2 = sy1 + src->_maxy;
-
- dx1 = dst->_begx;
- dy1 = dst->_begy;
- dx2 = dx1 + dst->_maxx;
- dy2 = dy1 + dst->_maxy;
-
- if (dx2 >= sx1 && dx1 <= sx2 && dy2 >= sy1 && dy1 <= sy2) {
- sminrow = max(sy1, dy1) - sy1;
- smincol = max(sx1, dx1) - sx1;
- dminrow = max(sy1, dy1) - dy1;
- dmincol = max(sx1, dx1) - dx1;
- dmaxrow = min(sy2, dy2) - dy1;
- dmaxcol = min(sx2, dx2) - dx1;
-
- rc = copywin(src, dst,
- sminrow, smincol,
- dminrow, dmincol,
- dmaxrow, dmaxcol,
- flag);
- }
- _nc_unlock_window(dst);
- _nc_unlock_window(src);
- }
- returnCode(rc);
-}
-
-/*
-**
-** overlay(win1, win2)
-**
-**
-** overlay() writes the overlapping area of win1 behind win2
-** on win2 non-destructively.
-**
-**/
-
-NCURSES_EXPORT(int)
-overlay(const WINDOW *win1, WINDOW *win2)
-{
- T((T_CALLED("overlay(%p,%p)"), win1, win2));
- returnCode(overlap(win1, win2, TRUE));
-}
-
-/*
-**
-** overwrite(win1, win2)
-**
-**
-** overwrite() writes the overlapping area of win1 behind win2
-** on win2 destructively.
-**
-**/
-
-NCURSES_EXPORT(int)
-overwrite(const WINDOW *win1, WINDOW *win2)
-{
- T((T_CALLED("overwrite(%p,%p)"), win1, win2));
- returnCode(overlap(win1, win2, FALSE));
-}
-
-NCURSES_EXPORT(int)
-copywin(const WINDOW *src, WINDOW *dst,
- int sminrow, int smincol,
- int dminrow, int dmincol,
- int dmaxrow, int dmaxcol,
- int over)
-{
- int rc = ERR;
- int sx, sy, dx, dy;
- bool touched;
- attr_t bk;
- attr_t mask;
-
- T((T_CALLED("copywin(%p, %p, %d, %d, %d, %d, %d, %d, %d)"),
- src, dst, sminrow, smincol, dminrow, dmincol, dmaxrow, dmaxcol, over));
-
- if (src && dst) {
-
- _nc_lock_window(src);
- _nc_lock_window(dst);
-
- bk = AttrOf(dst->_nc_bkgd);
- mask = ~(attr_t) ((bk & A_COLOR) ? A_COLOR : 0);
-
- /* make sure rectangle exists in source */
- if ((sminrow + dmaxrow - dminrow) <= (src->_maxy + 1) &&
- (smincol + dmaxcol - dmincol) <= (src->_maxx + 1)) {
-
- T(("rectangle exists in source"));
-
- /* make sure rectangle fits in destination */
- if (dmaxrow <= dst->_maxy && dmaxcol <= dst->_maxx) {
-
- T(("rectangle fits in destination"));
-
- for (dy = dminrow, sy = sminrow;
- dy <= dmaxrow;
- sy++, dy++) {
-
- touched = FALSE;
- for (dx = dmincol, sx = smincol;
- dx <= dmaxcol;
- sx++, dx++) {
- if (over) {
- if ((CharOf(src->_line[sy].text[sx]) != L(' ')) &&
- (!CharEq(dst->_line[dy].text[dx],
- src->_line[sy].text[sx]))) {
- dst->_line[dy].text[dx] =
- src->_line[sy].text[sx];
- SetAttr(dst->_line[dy].text[dx],
- ((AttrOf(src->_line[sy].text[sx]) &
- mask) | bk));
- touched = TRUE;
- }
- } else {
- if (!CharEq(dst->_line[dy].text[dx],
- src->_line[sy].text[sx])) {
- dst->_line[dy].text[dx] =
- src->_line[sy].text[sx];
- touched = TRUE;
- }
- }
- }
- if (touched) {
- touchline(dst, dminrow, (dmaxrow - dminrow + 1));
- }
- }
- T(("finished copywin"));
- rc = OK;
- }
- }
- _nc_unlock_window(dst);
- _nc_unlock_window(src);
- }
- returnCode(rc);
-}