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 (c) 1995-1998 by Sun Microsystems, Inc.
24*7c478bd9Sstevel@tonic-gate * All rights reserved.
25*7c478bd9Sstevel@tonic-gate */
26*7c478bd9Sstevel@tonic-gate
27*7c478bd9Sstevel@tonic-gate /* LINTLIBRARY */
28*7c478bd9Sstevel@tonic-gate
29*7c478bd9Sstevel@tonic-gate /*
30*7c478bd9Sstevel@tonic-gate * wadd_wch.c
31*7c478bd9Sstevel@tonic-gate *
32*7c478bd9Sstevel@tonic-gate * XCurses Library
33*7c478bd9Sstevel@tonic-gate *
34*7c478bd9Sstevel@tonic-gate * Copyright 1990, 1995 by Mortice Kern Systems Inc. All rights reserved.
35*7c478bd9Sstevel@tonic-gate *
36*7c478bd9Sstevel@tonic-gate */
37*7c478bd9Sstevel@tonic-gate
38*7c478bd9Sstevel@tonic-gate #ifdef M_RCSID
39*7c478bd9Sstevel@tonic-gate #ifndef lint
40*7c478bd9Sstevel@tonic-gate static char rcsID[] =
41*7c478bd9Sstevel@tonic-gate "$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
42*7c478bd9Sstevel@tonic-gate "libxcurses/src/libc/xcurses/rcs/wadd_wch.c 1.5 1998/06/01 14:26:53 "
43*7c478bd9Sstevel@tonic-gate "cbates Exp $";
44*7c478bd9Sstevel@tonic-gate #endif
45*7c478bd9Sstevel@tonic-gate #endif
46*7c478bd9Sstevel@tonic-gate
47*7c478bd9Sstevel@tonic-gate #include <private.h>
48*7c478bd9Sstevel@tonic-gate
49*7c478bd9Sstevel@tonic-gate /* Special for calls from string add functions */
50*7c478bd9Sstevel@tonic-gate int
__m_wadd_wch(WINDOW * w,const cchar_t * cc)51*7c478bd9Sstevel@tonic-gate __m_wadd_wch(WINDOW *w, const cchar_t *cc)
52*7c478bd9Sstevel@tonic-gate {
53*7c478bd9Sstevel@tonic-gate int xsave = w->_curx;
54*7c478bd9Sstevel@tonic-gate int ysave = w->_cury;
55*7c478bd9Sstevel@tonic-gate int code = wadd_wch(w, cc);
56*7c478bd9Sstevel@tonic-gate
57*7c478bd9Sstevel@tonic-gate if (code == ERR) {
58*7c478bd9Sstevel@tonic-gate w->_curx = (short) xsave;
59*7c478bd9Sstevel@tonic-gate w->_cury = (short) ysave;
60*7c478bd9Sstevel@tonic-gate }
61*7c478bd9Sstevel@tonic-gate return (code);
62*7c478bd9Sstevel@tonic-gate }
63*7c478bd9Sstevel@tonic-gate
64*7c478bd9Sstevel@tonic-gate /*
65*7c478bd9Sstevel@tonic-gate * Add a character (and attributes) to a window and advance the cursor.
66*7c478bd9Sstevel@tonic-gate * Automatic newline done at right margin, tabs are expanded every 8
67*7c478bd9Sstevel@tonic-gate * columns, backspaces are handled. Newline will clear the rest of the
68*7c478bd9Sstevel@tonic-gate * line; if nl() mode then the cursor is advanced to the start of the
69*7c478bd9Sstevel@tonic-gate * next line.
70*7c478bd9Sstevel@tonic-gate */
71*7c478bd9Sstevel@tonic-gate int
wadd_wch(WINDOW * w,const cchar_t * cc)72*7c478bd9Sstevel@tonic-gate wadd_wch(WINDOW *w, const cchar_t *cc)
73*7c478bd9Sstevel@tonic-gate {
74*7c478bd9Sstevel@tonic-gate cchar_t uc;
75*7c478bd9Sstevel@tonic-gate const wchar_t *p;
76*7c478bd9Sstevel@tonic-gate int code, x, y;
77*7c478bd9Sstevel@tonic-gate int oflags;
78*7c478bd9Sstevel@tonic-gate
79*7c478bd9Sstevel@tonic-gate oflags = w->_flags & (W_FLUSH | W_SYNC_UP);
80*7c478bd9Sstevel@tonic-gate
81*7c478bd9Sstevel@tonic-gate code = ERR;
82*7c478bd9Sstevel@tonic-gate x = w->_curx;
83*7c478bd9Sstevel@tonic-gate y = w->_cury;
84*7c478bd9Sstevel@tonic-gate
85*7c478bd9Sstevel@tonic-gate if (x < 0 || w->_maxx <= x || y < 0 || w->_maxy <= y)
86*7c478bd9Sstevel@tonic-gate goto error;
87*7c478bd9Sstevel@tonic-gate
88*7c478bd9Sstevel@tonic-gate if (iswprint(cc->_wc[0]) || cc->_wc[0] == L'\n' ||
89*7c478bd9Sstevel@tonic-gate cc->_wc[0] == L'\b' || cc->_wc[0] == L'\r') {
90*7c478bd9Sstevel@tonic-gate if (__m_cc_add(w, y, x, cc, 0, &y, &x) == ERR)
91*7c478bd9Sstevel@tonic-gate goto error;
92*7c478bd9Sstevel@tonic-gate } else if (cc->_wc[0] == L'\t') {
93*7c478bd9Sstevel@tonic-gate /*
94*7c478bd9Sstevel@tonic-gate * Experimental ...
95*7c478bd9Sstevel@tonic-gate * Maybe other cntrl chars should do this too ...
96*7c478bd9Sstevel@tonic-gate */
97*7c478bd9Sstevel@tonic-gate if (__m_cc_add(w, y, x, cc, 0, &y, &x) == ERR) {
98*7c478bd9Sstevel@tonic-gate w->_curx = (short) x;
99*7c478bd9Sstevel@tonic-gate w->_cury = (short) y;
100*7c478bd9Sstevel@tonic-gate WSYNC(w);
101*7c478bd9Sstevel@tonic-gate WFLUSH(w);
102*7c478bd9Sstevel@tonic-gate goto error;
103*7c478bd9Sstevel@tonic-gate }
104*7c478bd9Sstevel@tonic-gate } else {
105*7c478bd9Sstevel@tonic-gate /* Convert non-printables into printable representation. */
106*7c478bd9Sstevel@tonic-gate uc._n = 1;
107*7c478bd9Sstevel@tonic-gate uc._at = cc->_at;
108*7c478bd9Sstevel@tonic-gate uc._co = cc->_co;
109*7c478bd9Sstevel@tonic-gate
110*7c478bd9Sstevel@tonic-gate if ((p = wunctrl((cchar_t *)cc)) == NULL)
111*7c478bd9Sstevel@tonic-gate goto error;
112*7c478bd9Sstevel@tonic-gate
113*7c478bd9Sstevel@tonic-gate for (; *p != '\0'; ++p) {
114*7c478bd9Sstevel@tonic-gate uc._wc[0] = *p;
115*7c478bd9Sstevel@tonic-gate if (__m_cc_add(w, y, x, &uc, 0, &y, &x) == ERR)
116*7c478bd9Sstevel@tonic-gate goto error;
117*7c478bd9Sstevel@tonic-gate }
118*7c478bd9Sstevel@tonic-gate }
119*7c478bd9Sstevel@tonic-gate
120*7c478bd9Sstevel@tonic-gate w->_curx = (short) x;
121*7c478bd9Sstevel@tonic-gate w->_cury = (short) y;
122*7c478bd9Sstevel@tonic-gate
123*7c478bd9Sstevel@tonic-gate WSYNC(w);
124*7c478bd9Sstevel@tonic-gate
125*7c478bd9Sstevel@tonic-gate code = WFLUSH(w);
126*7c478bd9Sstevel@tonic-gate error:
127*7c478bd9Sstevel@tonic-gate w->_flags = oflags | (w->_flags & ~(W_FLUSH | W_SYNC_UP));
128*7c478bd9Sstevel@tonic-gate
129*7c478bd9Sstevel@tonic-gate return (code);
130*7c478bd9Sstevel@tonic-gate }
131