ncurses-4.2-990116

1 files changed, 0 insertions, 120 deletions

diff --git a/lib/libcurses/lib_scroll.c b/lib/libcurses/lib_scroll.c
deleted file mode 100644
index 05ffed4402f..00000000000
--- a/lib/libcurses/lib_scroll.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*	$OpenBSD: lib_scroll.c,v 1.4 1998/07/23 21:19:20 millert Exp $	*/
-
-/****************************************************************************
- * Copyright (c) 1998 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_scroll.c
-**
-**	The routine wscrl(win, n).
-**  positive n scroll the window up (ie. move lines down)
-**  negative n scroll the window down (ie. move lines up)
-**
-*/
-
-#include <curses.priv.h>
-
-MODULE_ID("$From: lib_scroll.c,v 1.16 1998/02/11 12:13:55 tom Exp $")
-
-void _nc_scroll_window(WINDOW *win, int const n, short const top, short const bottom, chtype blank)
-{
-int	line, j;
-size_t	to_copy = (size_t)(sizeof(chtype) * (win->_maxx + 1));
-
-	TR(TRACE_MOVE, ("_nc_scroll_window(%p, %d, %d, %d)", win, n, top,bottom)); 
-
-	/*
-	 * This used to do a line-text pointer-shuffle instead of text copies.
-	 * That (a) doesn't work when the window is derived and doesn't have
-	 * its own storage, (b) doesn't save you a lot on modern machines
-	 * anyway.  Your typical memcpy implementations are coded in
-	 * assembler using a tight BLT loop; for the size of copies we're
-	 * talking here, the total execution time is dominated by the one-time
-	 * setup cost.  So there is no point in trying to be excessively
-	 * clever -- esr.
-	 */
-
-	/* shift n lines downwards */
-    	if (n < 0) {
-		for (line = bottom; line >= top-n; line--) {
-		    	memcpy(win->_line[line].text,
-			       win->_line[line+n].text,
-			       to_copy);
-			if_USE_SCROLL_HINTS(win->_line[line].oldindex = win->_line[line+n].oldindex);
-		}
-		for (line = top; line < top-n; line++) {
-			for (j = 0; j <= win->_maxx; j ++)
-				win->_line[line].text[j] = blank;
-			if_USE_SCROLL_HINTS(win->_line[line].oldindex = _NEWINDEX);
-		}
-    	}
-
-	/* shift n lines upwards */
-    	if (n > 0) {
-		for (line = top; line <= bottom-n; line++) {
-		    	memcpy(win->_line[line].text,
-			       win->_line[line+n].text,
-			       to_copy);
-			if_USE_SCROLL_HINTS(win->_line[line].oldindex = win->_line[line+n].oldindex);
-		}
-		for (line = bottom; line > bottom-n; line--) {
-			for (j = 0; j <= win->_maxx; j ++)
-				win->_line[line].text[j] = blank;
-			if_USE_SCROLL_HINTS(win->_line[line].oldindex = _NEWINDEX);
-		}
-	}
-	touchline(win, top, bottom-top+1);
-}
-
-int
-wscrl(WINDOW *win, int n)
-{
-	T((T_CALLED("wscrl(%p,%d)"), win, n));
-
-	if (!win || !win->_scroll)
-		returnCode(ERR);
-
-	if (n == 0)
-		returnCode(OK);
-
-	if ((n > (win->_regbottom - win->_regtop)) || 
-	    (-n > (win->_regbottom - win->_regtop)))
-	    returnCode(ERR);
-
-	_nc_scroll_window(win, n, win->_regtop, win->_regbottom, _nc_background(win));
-
-	_nc_synchook(win);
-    	returnCode(OK);
-}