1 /* 2 * Copyright (C) 1984-2022 Mark Nudelman 3 * 4 * You may distribute under the terms of either the GNU General Public 5 * License or the Less License, as specified in the README file. 6 * 7 * For more information, see the README file. 8 */ 9 10 /* 11 * This program is used to determine the screen dimensions on OS/2 systems. 12 * Adapted from code written by Kyosuke Tokoro (NBG01720@nifty.ne.jp). 13 */ 14 15 /* 16 * When I wrote this routine, I consulted some part of the source code 17 * of the xwininfo utility by X Consortium. 18 * 19 * Copyright (c) 1987, X Consortium 20 * 21 * Permission is hereby granted, free of charge, to any person obtaining a copy 22 * of this software and associated documentation files (the "Software"), to 23 * deal in the Software without restriction, including without limitation the 24 * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or 25 * sell copies of the Software, and to permit persons to whom the Software is 26 * furnished to do so, subject to the following conditions: 27 * 28 * The above copyright notice and this permission notice shall be included in 29 * all copies or substantial portions of the Software. 30 * 31 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 32 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 33 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 34 * X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 35 * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 36 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 37 * 38 * Except as contained in this notice, the name of the X Consortium shall not 39 * be used in advertising or otherwise to promote the sale, use or other 40 * dealings in this Software without prior written authorization from the X 41 * Consortium. 42 */ 43 #include <X11/Xlib.h> 44 #include <X11/Xutil.h> 45 #include <stdlib.h> 46 #include <stdio.h> 47 48 static int get_winsize(dpy, window, p_width, p_height) 49 Display *dpy; 50 Window window; 51 int *p_width; 52 int *p_height; 53 { 54 XWindowAttributes win_attributes; 55 XSizeHints hints; 56 long longjunk; 57 58 if (!XGetWindowAttributes(dpy, window, &win_attributes)) 59 return 1; 60 if (!XGetWMNormalHints(dpy, window, &hints, &longjunk)) 61 return 1; 62 if (!(hints.flags & PResizeInc)) 63 return 1; 64 if (hints.width_inc == 0 || hints.height_inc == 0) 65 return 1; 66 if (!(hints.flags & (PBaseSize|PMinSize))) 67 return 1; 68 if (hints.flags & PBaseSize) 69 { 70 win_attributes.width -= hints.base_width; 71 win_attributes.height -= hints.base_height; 72 } else 73 { 74 win_attributes.width -= hints.min_width; 75 win_attributes.height -= hints.min_height; 76 } 77 *p_width = win_attributes.width / hints.width_inc; 78 *p_height = win_attributes.height / hints.height_inc; 79 return 0; 80 } 81 82 int main(argc, argv) 83 int argc; 84 char *argv[]; 85 { 86 char *cp; 87 Display *dpy; 88 int size[2]; 89 90 _scrsize(size); 91 cp = getenv("WINDOWID"); 92 if (cp != NULL) 93 { 94 dpy = XOpenDisplay(NULL); 95 if (dpy != NULL) 96 { 97 get_winsize(dpy, (Window) atol(cp), &size[0], &size[1]); 98 XCloseDisplay(dpy); 99 } 100 } 101 printf("%i %i\n", size[0], size[1]); 102 return (0); 103 } 104