1 /*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License"). You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22 /*
23 * Copyright 1997 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1988 AT&T */
28 /* All Rights Reserved */
29
30 /*
31 * University Copyright- Copyright (c) 1982, 1986, 1988
32 * The Regents of the University of California
33 * All Rights Reserved
34 *
35 * University Acknowledgment- Portions of this document are derived from
36 * software developed by the University of California, Berkeley, and its
37 * contributors.
38 */
39
40 /*LINTLIBRARY*/
41
42 /* Clean things up before exiting. */
43
44 #include <stdlib.h>
45 #include <sys/types.h>
46 #include "curses_inc.h"
47
48 #ifdef _VR2_COMPAT_CODE
49 char _endwin = 0;
50 #endif /* _VR2_COMPAT_CODE */
51
52 int
isendwin(void)53 isendwin(void)
54 {
55 /*
56 * The test below must stay at TRUE because the value of 2
57 * has special meaning to wrefresh but does not mean that
58 * endwin has been called.
59 */
60 if (SP && (SP->fl_endwin == TRUE))
61 return (TRUE);
62 else
63 return (FALSE);
64 }
65
66 int
endwin(void)67 endwin(void)
68 {
69 /* make sure we're in program mode */
70 if (SP->fl_endwin) {
71 /* If endwin is equal to 2 it means we just did a newscreen. */
72 if (SP->fl_endwin == TRUE) {
73 (void) reset_prog_mode();
74 if (SP->kp_state)
75 (void) tputs(keypad_xmit, 1, _outch);
76 if (SP->fl_meta)
77 (void) tputs(meta_on, 1, _outch);
78 if (cur_term->_cursorstate != 1)
79 _PUTS(cur_term->cursor_seq
80 [cur_term->_cursorstate], 0);
81 }
82 _PUTS(enter_ca_mode, 1);
83 (void) tputs(ena_acs, 1, _outch);
84 if (exit_attribute_mode)
85 _PUTS(tparm_p0(exit_attribute_mode), 1);
86 else
87 /*
88 * If there is no exit_attribute mode, then vidupdate
89 * could only possibly turn off one of the below three
90 * so that's all we ask it turn off.
91 */
92 vidupdate(A_NORMAL,
93 (A_ALTCHARSET | A_STANDOUT | A_UNDERLINE), _outch);
94
95 SP->fl_endwin = FALSE;
96
97 #ifdef _VR2_COMPAT_CODE
98 _endwin = (char) FALSE;
99 #endif /* _VR2_COMPAT_CODE */
100 }
101
102 /* See comment above why this test is explicitly against TRUE. */
103 if (SP->fl_endwin == TRUE)
104 return (ERR);
105
106 /* Flush out any output not output due to typeahead. */
107 if (_INPUTPENDING)
108 (void) force_doupdate();
109
110 /* Close things down. */
111 (void) ttimeout(-1);
112 if (SP->fl_meta)
113 (void) tputs(meta_off, 1, _outch);
114 (void) mvcur(curscr->_cury, curscr->_curx, curscr->_maxy - 1, 0);
115
116 if (SP->kp_state)
117 (void) tputs(keypad_local, 1, _outch);
118 if (cur_term->_cursorstate != 1)
119 (void) tputs(cursor_normal, 0, _outch);
120
121 /* don't bother turning off colors: it will be done later anyway */
122 curscr->_attrs &= ~A_COLOR; /* SS: colors */
123
124 if ((curscr->_attrs != A_NORMAL) &&
125 (magic_cookie_glitch < 0) && (!ceol_standout_glitch))
126 _VIDS(A_NORMAL, curscr->_attrs);
127
128 if (SP->phys_irm)
129 _OFFINSERT();
130
131 SP->fl_endwin = TRUE;
132
133 #ifdef _VR2_COMPAT_CODE
134 _endwin = TRUE;
135 #endif /* _VR2_COMPAT_CODE */
136
137 curscr->_clear = TRUE;
138 (void) reset_shell_mode();
139 (void) tputs(exit_ca_mode, 0, _outch);
140
141 /* restore colors and default color pair. SS: colors */
142 if (orig_colors)
143 (void) tputs(orig_colors, 1, _outch);
144 if (orig_pair)
145 (void) tputs(tparm_p0(orig_pair), 1, _outch);
146
147 /* SS-mouse: free the mouse. */
148
149 if (get_mouse)
150 (void) tputs(tparm_p1(get_mouse, 0), 1, _outch);
151
152 (void) fflush(SP->term_file);
153
154 return (OK);
155 }
156
157 int
force_doupdate(void)158 force_doupdate(void)
159 {
160 char chars_onQ = cur_term->_chars_on_queue;
161 int ret;
162
163 /*
164 * This will cause _chkinput to return FALSE which will force wrefresh
165 * to think there is no input waiting and it will finish its refresh.
166 */
167
168 cur_term->_chars_on_queue = INP_QSIZE;
169 ret = doupdate();
170 cur_term->_chars_on_queue = chars_onQ;
171 return (ret);
172 }
173