1 /* $NetBSD */ 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 51 static 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 85 int 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