1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 grouptran2.c for the Openbox window manager
4 Copyright (c) 2003-2007 Dana Jansens
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.
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.
16 See the COPYING file for a copy of the GNU General Public License.
21 #include <X11/Xutil.h>
22 #include <X11/Xatom.h>
26 Window main, grouptran, child, group;
30 display = XOpenDisplay(NULL);
32 if (display == NULL) {
33 fprintf(stderr, "couldn't connect to X server :0\n");
37 group = XCreateWindow(display, RootWindow(display, 0),
38 0,0,1,1, 10, CopyFromParent, CopyFromParent,
39 CopyFromParent, 0, 0);
41 main = XCreateWindow(display, RootWindow(display, 0),
42 0,0,100,100, 10, CopyFromParent, CopyFromParent,
43 CopyFromParent, 0, 0);
44 grouptran = XCreateWindow(display, RootWindow(display, 0),
45 10,10,80,180, 10, CopyFromParent, CopyFromParent,
46 CopyFromParent, 0, 0);
47 child = XCreateWindow(display, RootWindow(display, 0),
48 20,20,60,60, 10, CopyFromParent, CopyFromParent,
49 CopyFromParent, 0, 0);
51 XSetWindowBackground(display,main,WhitePixel(display,0));
52 XSetWindowBackground(display,grouptran,BlackPixel(display,0));
53 XSetWindowBackground(display,child,WhitePixel(display,0));
55 XSetTransientForHint(display, grouptran, RootWindow(display,0));
56 XSetTransientForHint(display, child, grouptran);
58 wmhints = XAllocWMHints();
60 wmhints->flags = WindowGroupHint;
61 wmhints->window_group = group;
63 XSetWMHints(display, main, wmhints);
64 XSetWMHints(display, grouptran, wmhints);
65 XSetWMHints(display, child, wmhints);
69 XMapWindow(display, main);
70 XMapWindow(display, grouptran);
71 XMapWindow(display, child);
75 XNextEvent(display, &report);