1/*	$NetBSD: scrsize.c,v 1.2 2011/07/03 19:51:26 tron Exp $	*/
2
3/*
4 * Copyright (C) 1984-2011  Mark Nudelman
5 *
6 * You may distribute under the terms of either the GNU General Public
7 * License or the Less License, as specified in the README file.
8 *
9 * For more information about less, or for information on how to
10 * contact the author, see the README file.
11 */
12
13/*
14 * This program is used to determine the screen dimensions on OS/2 systems.
15 * Adapted from code written by Kyosuke Tokoro (NBG01720@nifty.ne.jp).
16 */
17
18/*
19 * When I wrote this routine, I consulted some part of the source code
20 * of the xwininfo utility by X Consortium.
21 *
22 * Copyright (c) 1987, X Consortium
23 *
24 * Permission is hereby granted, free of charge, to any person obtaining a copy
25 * of this software and associated documentation files (the "Software"), to
26 * deal in the Software without restriction, including without limitation the
27 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
28 * sell copies of the Software, and to permit persons to whom the Software is
29 * furnished to do so, subject to the following conditions:
30 *
31 * The above copyright notice and this permission notice shall be included in
32 * all copies or substantial portions of the Software.
33 *
34 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
35 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
36 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
37 * X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
38 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
39 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
40 *
41 * Except as contained in this notice, the name of the X Consortium shall not
42 * be used in advertising or otherwise to promote the sale, use or other
43 * dealings in this Software without prior written authorization from the X
44 * Consortium.
45 */
46#include <X11/Xlib.h>
47#include <X11/Xutil.h>
48#include <stdlib.h>
49#include <stdio.h>
50
51static int get_winsize(dpy, window, p_width, p_height)
52	Display *dpy;
53	Window window;
54	int *p_width;
55	int *p_height;
56{
57	XWindowAttributes win_attributes;
58	XSizeHints hints;
59	long longjunk;
60
61	if (!XGetWindowAttributes(dpy, window, &win_attributes))
62		return 1;
63	if (!XGetWMNormalHints(dpy, window, &hints, &longjunk))
64		return 1;
65	if (!(hints.flags & PResizeInc))
66		return 1;
67	if (hints.width_inc == 0 || hints.height_inc == 0)
68		return 1;
69	if (!(hints.flags & (PBaseSize|PMinSize)))
70		return 1;
71	if (hints.flags & PBaseSize)
72	{
73		win_attributes.width -= hints.base_width;
74		win_attributes.height -= hints.base_height;
75	} else
76	{
77		win_attributes.width -= hints.min_width;
78		win_attributes.height -= hints.min_height;
79	}
80	*p_width = win_attributes.width / hints.width_inc;
81	*p_height = win_attributes.height / hints.height_inc;
82	return 0;
83}
84
85int main(argc, argv)
86	int argc;
87	char *argv[];
88{
89	char *cp;
90	Display *dpy;
91	int size[2];
92
93	_scrsize(size);
94	cp = getenv("WINDOWID");
95	if (cp != NULL)
96	{
97		dpy = XOpenDisplay(NULL);
98		if (dpy != NULL)
99		{
100			get_winsize(dpy, (Window) atol(cp), &size[0], &size[1]);
101			XCloseDisplay(dpy);
102		}
103	}
104	printf("%i %i\n", size[0], size[1]);
105	return (0);
106}
107