1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
3 modal.c for the Openbox window manager
4 Copyright (c) 2003 Ben 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>
29 int x=10,y=10,h=400,w=400;
31 display = XOpenDisplay(NULL);
33 if (display == NULL) {
34 fprintf(stderr, "couldn't connect to X server :0\n");
38 state = XInternAtom(display, "_NET_WM_STATE", True);
39 modal = XInternAtom(display, "_NET_WM_STATE_MODAL", True);
41 parent = XCreateWindow(display, RootWindow(display, 0),
42 x, y, w, h, 10, CopyFromParent, CopyFromParent,
43 CopyFromParent, 0, 0);
44 child = XCreateWindow(display, RootWindow(display, 0),
45 x, y, w/2, h/2, 10, CopyFromParent, CopyFromParent,
46 CopyFromParent, 0, 0);
48 XSetWindowBackground(display,parent,WhitePixel(display,0));
49 XSetWindowBackground(display,child,BlackPixel(display,0));
51 XSetTransientForHint(display, child, parent);
52 XChangeProperty(display, child, state, XA_ATOM, 32,
53 PropModeReplace, (unsigned char*)&modal, 1);
55 XMapWindow(display, parent);
56 XMapWindow(display, child);
60 XNextEvent(display, &report);