tests/aspect.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    aspect.c for the Openbox window manager
   4    Copyright (c) 2003-2007   Dana Jansens
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    See the COPYING file for a copy of the GNU General Public License.
  17 */
  18
  19 #include <stdio.h>
  20 #include <X11/Xlib.h>
  21 #include <X11/Xutil.h>
  22
  23 int main () {
  24   XSetWindowAttributes xswa;
  25   unsigned long        xswamask;
  26   Display   *display;
  27   Window     win;
  28   XEvent     report;
  29   int        x=10,y=10,h=100,w=400;
  30   XSizeHints size;
  31
  32   display = XOpenDisplay(NULL);
  33
  34   if (display == NULL) {
  35     fprintf(stderr, "couldn't connect to X server :0\n");
  36     return 0;
  37   }
  38
  39   xswa.win_gravity = StaticGravity;
  40   xswamask = CWWinGravity;
  41
  42   win = XCreateWindow(display, RootWindow(display, 0),
  43                       x, y, w, h, 10, CopyFromParent, CopyFromParent,
  44                       CopyFromParent, xswamask, &xswa);
  45
  46   XSetWindowBackground(display,win,WhitePixel(display,0));
  47
  48   size.flags = PAspect;
  49   size.min_aspect.x = 3;
  50   size.min_aspect.y = 3;
  51   size.max_aspect.x = 3;
  52   size.max_aspect.y = 3;
  53   XSetWMNormalHints(display, win, &size);
  54
  55   XMapWindow(display, win);
  56   XFlush(display);
  57
  58   XSelectInput(display, win, ExposureMask | StructureNotifyMask);
  59
  60   while (1) {
  61     XNextEvent(display, &report);
  62
  63     switch (report.type) {
  64     case Expose:
  65       printf("exposed\n");
  66       break;
  67     case ConfigureNotify:
  68       x = report.xconfigure.x;
  69       y = report.xconfigure.y;
  70       w = report.xconfigure.width;
  71       h = report.xconfigure.height;
  72       printf("confignotify %i,%i-%ix%i\n",x,y,w,h);
  73       break;
  74     }
  75
  76   }
  77
  78   return 1;
  79 }