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 /* Copyright (c) 1988 AT&T */
23*0Sstevel@tonic-gate /* All Rights Reserved */
24*0Sstevel@tonic-gate
25*0Sstevel@tonic-gate
26*0Sstevel@tonic-gate /*
27*0Sstevel@tonic-gate * Copyright (c) 1997, by Sun Microsystems, Inc.
28*0Sstevel@tonic-gate * All rights reserved.
29*0Sstevel@tonic-gate */
30*0Sstevel@tonic-gate
31*0Sstevel@tonic-gate /* A panels subsystem built on curses--create a new panel */
32*0Sstevel@tonic-gate
33*0Sstevel@tonic-gate #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */
34*0Sstevel@tonic-gate
35*0Sstevel@tonic-gate /*LINTLIBRARY*/
36*0Sstevel@tonic-gate
37*0Sstevel@tonic-gate #include <sys/types.h>
38*0Sstevel@tonic-gate #include <stdlib.h>
39*0Sstevel@tonic-gate #include <curses.h>
40*0Sstevel@tonic-gate #include "private.h"
41*0Sstevel@tonic-gate
42*0Sstevel@tonic-gate /* add_top - Put a new or hidden panel on top of the pile */
43*0Sstevel@tonic-gate static void
add_top(PANEL * panel)44*0Sstevel@tonic-gate add_top(PANEL *panel)
45*0Sstevel@tonic-gate {
46*0Sstevel@tonic-gate if (!_Top_panel) {
47*0Sstevel@tonic-gate panel-> below = 0;
48*0Sstevel@tonic-gate _Bottom_panel = panel;
49*0Sstevel@tonic-gate } else {
50*0Sstevel@tonic-gate _Top_panel -> above = panel;
51*0Sstevel@tonic-gate panel -> below = _Top_panel;
52*0Sstevel@tonic-gate }
53*0Sstevel@tonic-gate
54*0Sstevel@tonic-gate _Top_panel = panel;
55*0Sstevel@tonic-gate panel -> above = 0;
56*0Sstevel@tonic-gate panel -> obscured = 0;
57*0Sstevel@tonic-gate _Panel_cnt++;
58*0Sstevel@tonic-gate
59*0Sstevel@tonic-gate /* Determine which panels the new panel obscures */
60*0Sstevel@tonic-gate
61*0Sstevel@tonic-gate _intersect_panel(panel);
62*0Sstevel@tonic-gate }
63*0Sstevel@tonic-gate
64*0Sstevel@tonic-gate /* new_panel */
65*0Sstevel@tonic-gate PANEL *
new_panel(WINDOW * window)66*0Sstevel@tonic-gate new_panel(WINDOW *window)
67*0Sstevel@tonic-gate {
68*0Sstevel@tonic-gate PANEL *panel;
69*0Sstevel@tonic-gate int lines, cols;
70*0Sstevel@tonic-gate
71*0Sstevel@tonic-gate /* create a panel */
72*0Sstevel@tonic-gate
73*0Sstevel@tonic-gate if (!window || !_alloc_overlap(_Panel_cnt) ||
74*0Sstevel@tonic-gate !(panel = (PANEL *) malloc(sizeof (PANEL))))
75*0Sstevel@tonic-gate return ((PANEL *) 0);
76*0Sstevel@tonic-gate
77*0Sstevel@tonic-gate panel -> win = window;
78*0Sstevel@tonic-gate getbegyx(window, panel -> wstarty, panel -> wstartx);
79*0Sstevel@tonic-gate getmaxyx(window, lines, cols);
80*0Sstevel@tonic-gate panel -> wendy = panel->wstarty + lines - 1;
81*0Sstevel@tonic-gate panel -> wendx = panel->wstartx + cols - 1;
82*0Sstevel@tonic-gate panel -> user = 0;
83*0Sstevel@tonic-gate
84*0Sstevel@tonic-gate /* put the new panel on top of the pile */
85*0Sstevel@tonic-gate
86*0Sstevel@tonic-gate add_top(panel);
87*0Sstevel@tonic-gate return (panel);
88*0Sstevel@tonic-gate }
89*0Sstevel@tonic-gate
90*0Sstevel@tonic-gate /* show_panel */
91*0Sstevel@tonic-gate int
show_panel(PANEL * panel)92*0Sstevel@tonic-gate show_panel(PANEL *panel)
93*0Sstevel@tonic-gate {
94*0Sstevel@tonic-gate /* Allocate the obscured nodes for the new panel */
95*0Sstevel@tonic-gate
96*0Sstevel@tonic-gate if (!panel || panel != panel -> below || !_alloc_overlap(_Panel_cnt))
97*0Sstevel@tonic-gate return (ERR);
98*0Sstevel@tonic-gate
99*0Sstevel@tonic-gate /* put the new panel on top of the pile */
100*0Sstevel@tonic-gate
101*0Sstevel@tonic-gate add_top(panel);
102*0Sstevel@tonic-gate (void) touchwin(panel -> win);
103*0Sstevel@tonic-gate return (OK);
104*0Sstevel@tonic-gate }
105