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scrsize.c (2672B)

      1 /*
      2  * Copyright (c) 1999, NBG01720@nifty.ne.jp
      3  *
      4  * To compile this program:
      5  *      gcc -D__ST_MT_ERRNO__ -O2 -s -Zomf -Zmtd -lX11 scrsize.c
      6  *
      7  * When I wrote this routine, I consulted some part of the source code of the
      8  * xwininfo utility by X Consortium.
      9  *
     10  * Copyright (c) 1987, X Consortium
     11  *
     12  * Permission is hereby granted, free of charge, to any person obtaining a copy
     13  * of this software and associated documentation files (the "Software"), to
     14  * deal in the Software without restriction, including without limitation the
     15  * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
     16  * sell copies of the Software, and to permit persons to whom the Software is
     17  * furnished to do so, subject to the following conditions:
     18  *
     19  * The above copyright notice and this permission notice shall be included in
     20  * all copies or substantial portions of the Software.
     21  *
     22  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     23  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     24  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
     25  * X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
     26  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
     27  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
     28  *
     29  * Except as contained in this notice, the name of the X Consortium shall not
     30  * be used in advertising or otherwise to promote the sale, use or other
     31  * dealings in this Software without prior written authorization from the X
     32  * Consortium.
     33  */
     34 #include <X11/Xlib.h>
     35 #include <X11/Xutil.h>
     36 #include <stdlib.h>
     37 #include <stdio.h>
     38 
     39 int
     40 main()
     41 {
     42     char *cp;
     43     Display *dpy;
     44     Window window;
     45     XWindowAttributes win_attributes;
     46     XSizeHints hints;
     47     long longjunk;
     48     int dst[2];
     49 
     50     _scrsize(dst);
     51     cp = getenv("WINDOWID");
     52     if (cp) {
     53 	dpy = XOpenDisplay(NULL);
     54 	if (dpy) {
     55 	    if (XGetWindowAttributes(dpy, window = atol(cp), &win_attributes))
     56 		if (XGetWMNormalHints(dpy, window, &hints, &longjunk))
     57 		    if (hints.flags & PResizeInc && hints.width_inc
     58 			&& hints.height_inc) {
     59 			if (hints.flags & (PBaseSize | PMinSize)) {
     60 			    if (hints.flags & PBaseSize) {
     61 				win_attributes.width -= hints.base_width;
     62 				win_attributes.height -= hints.base_height;
     63 			    }
     64 			    else {
     65 				win_attributes.width -= hints.min_width;
     66 				win_attributes.height -= hints.min_height;
     67 			    }
     68 			}
     69 			dst[0] = win_attributes.width / hints.width_inc;
     70 			dst[1] = win_attributes.height / hints.height_inc;
     71 		    }
     72 	    XCloseDisplay(dpy);
     73 	}
     74     }
     75     printf("%i %i\n", dst[0], dst[1]);
     76     return 0;
     77 }