xref: /onnv-gate/usr/src/lib/libcurses/screen/scr_ll_dump.c (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 1997 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate /*	Copyright (c) 1988 AT&T	*/
28*0Sstevel@tonic-gate /*	  All Rights Reserved	*/
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate /*
31*0Sstevel@tonic-gate  * University Copyright- Copyright (c) 1982, 1986, 1988
32*0Sstevel@tonic-gate  * The Regents of the University of California
33*0Sstevel@tonic-gate  * All Rights Reserved
34*0Sstevel@tonic-gate  *
35*0Sstevel@tonic-gate  * University Acknowledgment- Portions of this document are derived from
36*0Sstevel@tonic-gate  * software developed by the University of California, Berkeley, and its
37*0Sstevel@tonic-gate  * contributors.
38*0Sstevel@tonic-gate  */
39*0Sstevel@tonic-gate 
40*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate /*LINTLIBRARY*/
43*0Sstevel@tonic-gate 
44*0Sstevel@tonic-gate #include	"curses_inc.h"
45*0Sstevel@tonic-gate #include	<sys/types.h>
46*0Sstevel@tonic-gate #include	<sys/stat.h>
47*0Sstevel@tonic-gate #include	<unistd.h>
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate int
scr_ll_dump(FILE * filep)50*0Sstevel@tonic-gate scr_ll_dump(FILE *filep)
51*0Sstevel@tonic-gate {
52*0Sstevel@tonic-gate 	short	magic = SVR3_DUMP_MAGIC_NUMBER, rv = ERR;
53*0Sstevel@tonic-gate 	char	*thistty;
54*0Sstevel@tonic-gate 	SLK_MAP	*slk = SP->slk;
55*0Sstevel@tonic-gate 	struct	stat	statbuf;
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate 	if (fwrite((char *) &magic, sizeof (short), 1, filep) != 1)
58*0Sstevel@tonic-gate 		goto err;
59*0Sstevel@tonic-gate 
60*0Sstevel@tonic-gate 	/* write term name and modification time */
61*0Sstevel@tonic-gate 	if ((thistty = ttyname(cur_term->Filedes)) == NULL)
62*0Sstevel@tonic-gate 		statbuf.st_mtime = 0;
63*0Sstevel@tonic-gate 	else
64*0Sstevel@tonic-gate 		(void) stat(thistty, &statbuf);
65*0Sstevel@tonic-gate 
66*0Sstevel@tonic-gate 	if (fwrite((char *) &(statbuf.st_mtime), sizeof (time_t),
67*0Sstevel@tonic-gate 	    1, filep) != 1)
68*0Sstevel@tonic-gate 		goto err;
69*0Sstevel@tonic-gate 
70*0Sstevel@tonic-gate 	/* write curscr */
71*0Sstevel@tonic-gate 	if (_INPUTPENDING)
72*0Sstevel@tonic-gate 		(void) force_doupdate();
73*0Sstevel@tonic-gate 	if (putwin(curscr, filep) == ERR)
74*0Sstevel@tonic-gate 		goto err;
75*0Sstevel@tonic-gate 
76*0Sstevel@tonic-gate 	/* next output: 0 no slk, 1 hardware slk, 2 simulated slk */
77*0Sstevel@tonic-gate 
78*0Sstevel@tonic-gate 	magic = (!slk) ? 0 : (slk->_win) ? 2 : 1;
79*0Sstevel@tonic-gate 	if (fwrite((char *) &magic, sizeof (int), 1, filep) != 1)
80*0Sstevel@tonic-gate 		goto err;
81*0Sstevel@tonic-gate 	if (magic) {
82*0Sstevel@tonic-gate 		short	i, labmax = slk->_num, lablen = slk->_len + 1;
83*0Sstevel@tonic-gate 
84*0Sstevel@tonic-gate 		/* output the soft labels themselves */
85*0Sstevel@tonic-gate 		if ((fwrite((char *) &labmax,
86*0Sstevel@tonic-gate 		    sizeof (short), 1, filep) != 1) ||
87*0Sstevel@tonic-gate 		    (fwrite((char *) &lablen, sizeof (short),
88*0Sstevel@tonic-gate 		    1, filep) != 1)) {
89*0Sstevel@tonic-gate 			goto err;
90*0Sstevel@tonic-gate 		}
91*0Sstevel@tonic-gate 		for (i = 0; i < labmax; i++)
92*0Sstevel@tonic-gate 			if ((fwrite(slk->_ldis[i], sizeof (char), lablen,
93*0Sstevel@tonic-gate 			    filep) != lablen) || (fwrite(slk->_lval[i],
94*0Sstevel@tonic-gate 			    sizeof (char), lablen, filep) != lablen)) {
95*0Sstevel@tonic-gate 				goto err;
96*0Sstevel@tonic-gate 			}
97*0Sstevel@tonic-gate 	}
98*0Sstevel@tonic-gate 
99*0Sstevel@tonic-gate 	/* now write information about colors.  Use the following format. */
100*0Sstevel@tonic-gate 	/* Line 1 is mandatory, the remaining lines are required only if  */
101*0Sstevel@tonic-gate 	/* line one is 1.						  */
102*0Sstevel@tonic-gate 	/* line 1: 0 (no colors) or 1 (colors)				  */
103*0Sstevel@tonic-gate 	/* line 2: number of colors, number of color pairs, can_change	  */
104*0Sstevel@tonic-gate 	/* X lines: Contents of colors (r, g, b)			  */
105*0Sstevel@tonic-gate 	/* Y lines: Contents of color-pairs				  */
106*0Sstevel@tonic-gate 
107*0Sstevel@tonic-gate 	magic = ((cur_term->_pairs_tbl) ? 1 : 0);
108*0Sstevel@tonic-gate 	if (fwrite((char *) &magic, sizeof (int), 1, filep) != 1)
109*0Sstevel@tonic-gate 		goto err;
110*0Sstevel@tonic-gate 	if (magic) {
111*0Sstevel@tonic-gate 		/* number of colors and color_pairs	*/
112*0Sstevel@tonic-gate 		if ((fwrite((char *) &COLORS, sizeof (int), 1, filep) != 1) ||
113*0Sstevel@tonic-gate 		    (fwrite((char *) &COLOR_PAIRS, sizeof (int), 1, filep) !=
114*0Sstevel@tonic-gate 		    1) || (fwrite((char *) &can_change, sizeof (char), 1,
115*0Sstevel@tonic-gate 		    filep) != 1))
116*0Sstevel@tonic-gate 			goto err;
117*0Sstevel@tonic-gate 
118*0Sstevel@tonic-gate 		/* contents of color_table		*/
119*0Sstevel@tonic-gate 
120*0Sstevel@tonic-gate 		if (can_change) {
121*0Sstevel@tonic-gate 			if (fwrite((char *) &(cur_term->_color_tbl->r),
122*0Sstevel@tonic-gate 			    sizeof (_Color), COLORS, filep) != COLORS)
123*0Sstevel@tonic-gate 				goto err;
124*0Sstevel@tonic-gate 		}
125*0Sstevel@tonic-gate 
126*0Sstevel@tonic-gate 		/* contents of pairs_table		*/
127*0Sstevel@tonic-gate 
128*0Sstevel@tonic-gate 		if (fwrite((char *) &(cur_term->_pairs_tbl->foreground),
129*0Sstevel@tonic-gate 		    sizeof (_Color_pair), COLOR_PAIRS, filep) != COLOR_PAIRS)
130*0Sstevel@tonic-gate 			goto err;
131*0Sstevel@tonic-gate 	}
132*0Sstevel@tonic-gate 
133*0Sstevel@tonic-gate 	/* success */
134*0Sstevel@tonic-gate 	rv = OK;
135*0Sstevel@tonic-gate err :
136*0Sstevel@tonic-gate 	return (rv);
137*0Sstevel@tonic-gate }
138