107 lines
3.2 KiB
C
107 lines
3.2 KiB
C
/* $NetBSD: scrsize.c,v 1.2 2011/07/03 19:51:26 tron Exp $ */
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/*
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* Copyright (C) 1984-2011 Mark Nudelman
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*
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* You may distribute under the terms of either the GNU General Public
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* License or the Less License, as specified in the README file.
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*
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* For more information about less, or for information on how to
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* contact the author, see the README file.
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*/
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/*
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* This program is used to determine the screen dimensions on OS/2 systems.
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* Adapted from code written by Kyosuke Tokoro (NBG01720@nifty.ne.jp).
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*/
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/*
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* When I wrote this routine, I consulted some part of the source code
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* of the xwininfo utility by X Consortium.
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*
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* Copyright (c) 1987, X Consortium
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to
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* deal in the Software without restriction, including without limitation the
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* Except as contained in this notice, the name of the X Consortium shall not
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* be used in advertising or otherwise to promote the sale, use or other
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* dealings in this Software without prior written authorization from the X
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* Consortium.
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*/
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <stdlib.h>
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#include <stdio.h>
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static int get_winsize(dpy, window, p_width, p_height)
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Display *dpy;
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Window window;
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int *p_width;
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int *p_height;
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{
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XWindowAttributes win_attributes;
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XSizeHints hints;
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long longjunk;
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if (!XGetWindowAttributes(dpy, window, &win_attributes))
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return 1;
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if (!XGetWMNormalHints(dpy, window, &hints, &longjunk))
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return 1;
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if (!(hints.flags & PResizeInc))
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return 1;
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if (hints.width_inc == 0 || hints.height_inc == 0)
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return 1;
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if (!(hints.flags & (PBaseSize|PMinSize)))
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return 1;
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if (hints.flags & PBaseSize)
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{
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win_attributes.width -= hints.base_width;
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win_attributes.height -= hints.base_height;
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} else
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{
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win_attributes.width -= hints.min_width;
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win_attributes.height -= hints.min_height;
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}
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*p_width = win_attributes.width / hints.width_inc;
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*p_height = win_attributes.height / hints.height_inc;
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return 0;
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}
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int main(argc, argv)
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int argc;
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char *argv[];
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{
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char *cp;
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Display *dpy;
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int size[2];
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_scrsize(size);
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cp = getenv("WINDOWID");
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if (cp != NULL)
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{
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dpy = XOpenDisplay(NULL);
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if (dpy != NULL)
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{
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get_winsize(dpy, (Window) atol(cp), &size[0], &size[1]);
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XCloseDisplay(dpy);
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}
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}
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printf("%i %i\n", size[0], size[1]);
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return (0);
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}
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