Dogcows Code - chaz/openbox/blob - tests/groupmodal.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    grouptran.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 #include <X11/Xatom.h>
  23
  24 int main () {
  25   Display   *display;
  26   Window     one, two, group;
  27   XEvent     report;
  28   XWMHints  *wmhints;
  29   Atom       state, modal;
  30
  31   display = XOpenDisplay(NULL);
  32
  33   if (display == NULL) {
  34     fprintf(stderr, "couldn't connect to X server :0\n");
  35     return 0;
  36   }
  37
  38   state = XInternAtom(display, "_NET_WM_STATE", True);
  39   modal = XInternAtom(display, "_NET_WM_STATE_MODAL", True);
  40
  41   group = XCreateWindow(display, RootWindow(display, 0),
  42                         0,0,1,1, 10, CopyFromParent, CopyFromParent,
  43                          CopyFromParent, 0, 0);
  44
  45   one = XCreateWindow(display, RootWindow(display, 0),
  46                       0,0,300,300, 10, CopyFromParent, CopyFromParent,
  47                          CopyFromParent, 0, 0);
  48   two = XCreateWindow(display, RootWindow(display, 0),
  49                       0,0,100,100, 10, CopyFromParent, CopyFromParent,
  50                       CopyFromParent, 0, 0);
  51
  52   XSetWindowBackground(display,one,WhitePixel(display,0));
  53   XSetWindowBackground(display,two,BlackPixel(display,0));
  54
  55   XSetTransientForHint(display, two, RootWindow(display,0));
  56   XChangeProperty(display, two, state, XA_ATOM, 32,
  57                   PropModeReplace, (unsigned char*)&modal, 1);
  58
  59   wmhints = XAllocWMHints();
  60
  61   wmhints->flags = WindowGroupHint;
  62   wmhints->window_group = group;
  63
  64   XSetWMHints(display, one, wmhints);
  65   XSetWMHints(display, two, wmhints);
  66
  67   XFree(wmhints);
  68
  69   XMapWindow(display, one);
  70   XFlush(display);
  71   sleep(1);
  72   XMapWindow(display, two);
  73   XFlush(display);
  74
  75   while (1) {
  76     XNextEvent(display, &report);
  77   }
  78
  79   return 1;
  80 }