1*7c478bd9Sstevel@tonic-gate /* 2*7c478bd9Sstevel@tonic-gate * CDDL HEADER START 3*7c478bd9Sstevel@tonic-gate * 4*7c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 5*7c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 6*7c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 7*7c478bd9Sstevel@tonic-gate * with the License. 8*7c478bd9Sstevel@tonic-gate * 9*7c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10*7c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 11*7c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 12*7c478bd9Sstevel@tonic-gate * and limitations under the License. 13*7c478bd9Sstevel@tonic-gate * 14*7c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 15*7c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16*7c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 17*7c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 18*7c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 19*7c478bd9Sstevel@tonic-gate * 20*7c478bd9Sstevel@tonic-gate * CDDL HEADER END 21*7c478bd9Sstevel@tonic-gate */ 22*7c478bd9Sstevel@tonic-gate /* 23*7c478bd9Sstevel@tonic-gate * Copyright 1997 Sun Microsystems, Inc. All rights reserved. 24*7c478bd9Sstevel@tonic-gate * Use is subject to license terms. 25*7c478bd9Sstevel@tonic-gate */ 26*7c478bd9Sstevel@tonic-gate 27*7c478bd9Sstevel@tonic-gate /* Copyright (c) 1988 AT&T */ 28*7c478bd9Sstevel@tonic-gate /* All Rights Reserved */ 29*7c478bd9Sstevel@tonic-gate 30*7c478bd9Sstevel@tonic-gate /* 31*7c478bd9Sstevel@tonic-gate * University Copyright- Copyright (c) 1982, 1986, 1988 32*7c478bd9Sstevel@tonic-gate * The Regents of the University of California 33*7c478bd9Sstevel@tonic-gate * All Rights Reserved 34*7c478bd9Sstevel@tonic-gate * 35*7c478bd9Sstevel@tonic-gate * University Acknowledgment- Portions of this document are derived from 36*7c478bd9Sstevel@tonic-gate * software developed by the University of California, Berkeley, and its 37*7c478bd9Sstevel@tonic-gate * contributors. 38*7c478bd9Sstevel@tonic-gate */ 39*7c478bd9Sstevel@tonic-gate 40*7c478bd9Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" 41*7c478bd9Sstevel@tonic-gate 42*7c478bd9Sstevel@tonic-gate /*LINTLIBRARY*/ 43*7c478bd9Sstevel@tonic-gate 44*7c478bd9Sstevel@tonic-gate #include <stdlib.h> 45*7c478bd9Sstevel@tonic-gate #include <string.h> 46*7c478bd9Sstevel@tonic-gate #include <sys/types.h> 47*7c478bd9Sstevel@tonic-gate #include "curses_inc.h" 48*7c478bd9Sstevel@tonic-gate 49*7c478bd9Sstevel@tonic-gate /* This routine sets up a window buffer and returns a pointer to it. */ 50*7c478bd9Sstevel@tonic-gate 51*7c478bd9Sstevel@tonic-gate WINDOW * 52*7c478bd9Sstevel@tonic-gate _makenew(int nlines, int ncols, int begy, int begx) 53*7c478bd9Sstevel@tonic-gate { 54*7c478bd9Sstevel@tonic-gate /* order the register allocations against highest usage */ 55*7c478bd9Sstevel@tonic-gate WINDOW *win; 56*7c478bd9Sstevel@tonic-gate 57*7c478bd9Sstevel@tonic-gate #ifdef DEBUG 58*7c478bd9Sstevel@tonic-gate if (outf) 59*7c478bd9Sstevel@tonic-gate fprintf(outf, "MAKENEW(%d, %d, %d, %d)\n", 60*7c478bd9Sstevel@tonic-gate nlines, ncols, begy, begx); 61*7c478bd9Sstevel@tonic-gate #endif /* DEBUG */ 62*7c478bd9Sstevel@tonic-gate 63*7c478bd9Sstevel@tonic-gate if ((win = (WINDOW *) malloc(sizeof (WINDOW))) == NULL) 64*7c478bd9Sstevel@tonic-gate goto out_no_win; 65*7c478bd9Sstevel@tonic-gate if ((win->_y = (chtype **) malloc(nlines * sizeof (chtype *))) == NULL) 66*7c478bd9Sstevel@tonic-gate goto out_win; 67*7c478bd9Sstevel@tonic-gate #ifdef _VR3_COMPAT_CODE 68*7c478bd9Sstevel@tonic-gate if ((_y16update) && ((win->_y16 = (_ochtype **) 69*7c478bd9Sstevel@tonic-gate calloc(1, nlines * sizeof (_ochtype *))) == NULL)) { 70*7c478bd9Sstevel@tonic-gate goto out_y16; 71*7c478bd9Sstevel@tonic-gate } 72*7c478bd9Sstevel@tonic-gate #endif /* _VR3_COMPAT_CODE */ 73*7c478bd9Sstevel@tonic-gate if ((win->_firstch = (short *) malloc(2 * nlines * sizeof (short))) 74*7c478bd9Sstevel@tonic-gate == NULL) { 75*7c478bd9Sstevel@tonic-gate #ifdef _VR3_COMPAT_CODE 76*7c478bd9Sstevel@tonic-gate if ((_y16update) && (win->_y16 != NULL)) 77*7c478bd9Sstevel@tonic-gate free((char *) win->_y16); 78*7c478bd9Sstevel@tonic-gate out_y16: 79*7c478bd9Sstevel@tonic-gate #endif /* _VR3_COMPAT_CODE */ 80*7c478bd9Sstevel@tonic-gate free((char *) win->_y); 81*7c478bd9Sstevel@tonic-gate out_win: 82*7c478bd9Sstevel@tonic-gate free((char *) win); 83*7c478bd9Sstevel@tonic-gate out_no_win: 84*7c478bd9Sstevel@tonic-gate curs_errno = CURS_BAD_MALLOC; 85*7c478bd9Sstevel@tonic-gate #ifdef DEBUG 86*7c478bd9Sstevel@tonic-gate strcpy(curs_parm_err, "_makenew"); 87*7c478bd9Sstevel@tonic-gate #endif /* DEBUG */ 88*7c478bd9Sstevel@tonic-gate return ((WINDOW *) NULL); 89*7c478bd9Sstevel@tonic-gate } else 90*7c478bd9Sstevel@tonic-gate win->_lastch = win->_firstch + nlines; 91*7c478bd9Sstevel@tonic-gate 92*7c478bd9Sstevel@tonic-gate win->_cury = win->_curx = 0; 93*7c478bd9Sstevel@tonic-gate /*LINTED*/ 94*7c478bd9Sstevel@tonic-gate win->_maxy = (short) nlines; 95*7c478bd9Sstevel@tonic-gate /*LINTED*/ 96*7c478bd9Sstevel@tonic-gate win->_maxx = (short) ncols; 97*7c478bd9Sstevel@tonic-gate /*LINTED*/ 98*7c478bd9Sstevel@tonic-gate win->_begy = (short) begy; 99*7c478bd9Sstevel@tonic-gate /*LINTED*/ 100*7c478bd9Sstevel@tonic-gate win->_begx = (short) begx; 101*7c478bd9Sstevel@tonic-gate win->_clear = (((begy + SP->Yabove + begx) == 0) && 102*7c478bd9Sstevel@tonic-gate (nlines >= (LINES + SP->Yabove)) && (ncols >= COLS)); 103*7c478bd9Sstevel@tonic-gate win->_leave = win->_scroll = win->_use_idl = win->_use_keypad = 104*7c478bd9Sstevel@tonic-gate win->_notimeout = win->_immed = win->_sync = FALSE; 105*7c478bd9Sstevel@tonic-gate win->_use_idc = TRUE; 106*7c478bd9Sstevel@tonic-gate win->_ndescs = win->_tmarg = 0; 107*7c478bd9Sstevel@tonic-gate win->_bmarg = nlines - 1; 108*7c478bd9Sstevel@tonic-gate win->_bkgd = _BLNKCHAR; 109*7c478bd9Sstevel@tonic-gate win->_delay = win->_parx = win->_pary = -1; 110*7c478bd9Sstevel@tonic-gate win->_attrs = A_NORMAL; 111*7c478bd9Sstevel@tonic-gate win->_flags = _WINCHANGED; 112*7c478bd9Sstevel@tonic-gate win->_parent = win->_padwin = (WINDOW *) NULL; 113*7c478bd9Sstevel@tonic-gate (void) memset((char *) win->_firstch, 0, (nlines * sizeof (short))); 114*7c478bd9Sstevel@tonic-gate { 115*7c478bd9Sstevel@tonic-gate short *lastch = win->_lastch, 116*7c478bd9Sstevel@tonic-gate *elastch = lastch + nlines; 117*7c478bd9Sstevel@tonic-gate 118*7c478bd9Sstevel@tonic-gate ncols--; 119*7c478bd9Sstevel@tonic-gate while (lastch < elastch) 120*7c478bd9Sstevel@tonic-gate /*LINTED*/ 121*7c478bd9Sstevel@tonic-gate *lastch++ = (short) ncols; 122*7c478bd9Sstevel@tonic-gate } 123*7c478bd9Sstevel@tonic-gate 124*7c478bd9Sstevel@tonic-gate win->_insmode = FALSE; 125*7c478bd9Sstevel@tonic-gate win->_index = 0; 126*7c478bd9Sstevel@tonic-gate win->_nbyte = -1; 127*7c478bd9Sstevel@tonic-gate 128*7c478bd9Sstevel@tonic-gate #ifdef DEBUG 129*7c478bd9Sstevel@tonic-gate if (outf) { 130*7c478bd9Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_clear = %d\n", win->_clear); 131*7c478bd9Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_flags = %0.2o\n", win->_flags); 132*7c478bd9Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_maxy = %d\n", win->_maxy); 133*7c478bd9Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_maxx = %d\n", win->_maxx); 134*7c478bd9Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_begy = %d\n", win->_begy); 135*7c478bd9Sstevel@tonic-gate fprintf(outf, "MAKENEW: win->_begx = %d\n", win->_begx); 136*7c478bd9Sstevel@tonic-gate } 137*7c478bd9Sstevel@tonic-gate #endif /* DEBUG */ 138*7c478bd9Sstevel@tonic-gate return (win); 139*7c478bd9Sstevel@tonic-gate } 140