OpenSolaris Launch

1 files changed, 139 insertions, 0 deletions

diff --git a/usr/src/lib/libcurses/screen/makenew.c b/usr/src/lib/libcurses/screen/makenew.c
new file mode 100644
index 0000000000..c9a8301dd4
--- /dev/null
+++ b/usr/src/lib/libcurses/screen/makenew.c
@@ -0,0 +1,139 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*
+ * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*	Copyright (c) 1988 AT&T	*/
+/*	  All Rights Reserved	*/
+
+/*
+ * University Copyright- Copyright (c) 1982, 1986, 1988
+ * The Regents of the University of California
+ * All Rights Reserved
+ *
+ * University Acknowledgment- Portions of this document are derived from
+ * software developed by the University of California, Berkeley, and its
+ * contributors.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*LINTLIBRARY*/
+
+#include	<stdlib.h>
+#include	<string.h>
+#include	<sys/types.h>
+#include	"curses_inc.h"
+
+/* This routine sets up a window buffer and returns a pointer to it. */
+
+WINDOW	*
+_makenew(int nlines, int ncols, int begy, int begx)
+{
+	/* order the register allocations against highest usage */
+	WINDOW	*win;
+
+#ifdef	DEBUG
+	if (outf)
+		fprintf(outf, "MAKENEW(%d, %d, %d, %d)\n",
+		    nlines, ncols, begy, begx);
+#endif	/* DEBUG */
+
+	if ((win = (WINDOW *) malloc(sizeof (WINDOW))) == NULL)
+		goto out_no_win;
+	if ((win->_y = (chtype **) malloc(nlines * sizeof (chtype *))) == NULL)
+		goto out_win;
+#ifdef	_VR3_COMPAT_CODE
+	if ((_y16update) && ((win->_y16 = (_ochtype **)
+	    calloc(1, nlines * sizeof (_ochtype *))) == NULL)) {
+		goto out_y16;
+	}
+#endif	/* _VR3_COMPAT_CODE */
+	if ((win->_firstch = (short *) malloc(2 * nlines * sizeof (short)))
+	    == NULL) {
+#ifdef	_VR3_COMPAT_CODE
+		if ((_y16update) && (win->_y16 != NULL))
+			free((char *) win->_y16);
+out_y16:
+#endif	/* _VR3_COMPAT_CODE */
+		free((char *) win->_y);
+out_win:
+		free((char *) win);
+out_no_win:
+		curs_errno = CURS_BAD_MALLOC;
+#ifdef	DEBUG
+		strcpy(curs_parm_err, "_makenew");
+#endif	/* DEBUG */
+		return ((WINDOW *) NULL);
+	} else
+		win->_lastch = win->_firstch + nlines;
+
+	win->_cury = win->_curx = 0;
+	/*LINTED*/
+	win->_maxy = (short) nlines;
+	/*LINTED*/
+	win->_maxx = (short) ncols;
+	/*LINTED*/
+	win->_begy = (short) begy;
+	/*LINTED*/
+	win->_begx = (short) begx;
+	win->_clear = (((begy + SP->Yabove + begx) == 0) &&
+	    (nlines >= (LINES + SP->Yabove)) && (ncols >= COLS));
+	win->_leave = win->_scroll = win->_use_idl = win->_use_keypad =
+	    win->_notimeout = win->_immed = win->_sync = FALSE;
+	win->_use_idc = TRUE;
+	win->_ndescs = win->_tmarg = 0;
+	win->_bmarg = nlines - 1;
+	win->_bkgd = _BLNKCHAR;
+	win->_delay = win->_parx = win->_pary = -1;
+	win->_attrs = A_NORMAL;
+	win->_flags = _WINCHANGED;
+	win->_parent = win->_padwin = (WINDOW *) NULL;
+	(void) memset((char *) win->_firstch, 0, (nlines * sizeof (short)));
+	{
+		short	*lastch = win->_lastch,
+			*elastch = lastch + nlines;
+
+		ncols--;
+		while (lastch < elastch)
+		    /*LINTED*/
+		    *lastch++ = (short) ncols;
+	}
+
+	win->_insmode = FALSE;
+	win->_index = 0;
+	win->_nbyte = -1;
+
+#ifdef	DEBUG
+	if (outf) {
+		fprintf(outf, "MAKENEW: win->_clear = %d\n", win->_clear);
+		fprintf(outf, "MAKENEW: win->_flags = %0.2o\n", win->_flags);
+		fprintf(outf, "MAKENEW: win->_maxy = %d\n", win->_maxy);
+		fprintf(outf, "MAKENEW: win->_maxx = %d\n", win->_maxx);
+		fprintf(outf, "MAKENEW: win->_begy = %d\n", win->_begy);
+		fprintf(outf, "MAKENEW: win->_begx = %d\n", win->_begx);
+	}
+#endif	/* DEBUG */
+	return (win);
+}