xref: /netbsd-src/lib/libcurses/getyx.c (revision deb6f0161a9109e7de9b519dc8dfb9478668dcdd)
1 /*	$NetBSD: getyx.c,v 1.6 2017/01/06 13:53:18 roy Exp $	*/
2 
3 /*
4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Julian Coleman.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 #ifndef lint
34 __RCSID("$NetBSD: getyx.c,v 1.6 2017/01/06 13:53:18 roy Exp $");
35 #endif				/* not lint */
36 
37 #include <stdlib.h>
38 
39 #include "curses.h"
40 #include "curses_private.h"
41 
42 /*
43  * getpary --
44  *      Get the y postion of the window relative to the parent window
45  * return -1 if not a subwindow.
46  */
47 int
48 getpary(WINDOW *win)
49 {
50 
51 	if (win == NULL)
52 		return -1;
53 
54 	if (win->orig == NULL)
55 		return -1;
56 
57 	return win->begy - win->orig->begy;
58 }
59 
60 /*
61  * getparx --
62  *      Get the x postion of the window relative to the parent window
63  * return -1 if not a subwindow.
64  */
65 int
66 getparx(WINDOW *win)
67 {
68 
69 	if (win == NULL)
70 		return -1;
71 
72 	if (win->orig == NULL)
73 		return -1;
74 
75 	return win->begx - win->orig->begx;
76 }
77 
78 /*
79  * getcury --
80  *	Get current y position on window.
81  */
82 int
83 getcury(WINDOW *win)
84 {
85 
86 	return win->cury;
87 }
88 
89 /*
90  * getcurx --
91  *	Get current x position on window.
92  */
93 int
94 getcurx(WINDOW *win)
95 {
96 
97 	return win->curx;
98 }
99 
100 /*
101  * getbegy --
102  *	Get begin y position on window.
103  */
104 int
105 getbegy(WINDOW *win)
106 {
107 
108 	return win->begy;
109 }
110 
111 /*
112  * getbegx --
113  *	Get begin x position on window.
114  */
115 int
116 getbegx(WINDOW *win)
117 {
118 
119 	return win->begx;
120 }
121 
122 /*
123  * getmaxy --
124  *	Get maximum y position on window.
125  */
126 int
127 getmaxy(WINDOW *win)
128 {
129 
130 	return win->maxy;
131 }
132 
133 /*
134  * getmaxx --
135  *	Get maximum x position on window.
136  */
137 int
138 getmaxx(WINDOW *win)
139 {
140 
141 	return win->maxx;
142 }
143