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/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
grouptran2.c for the Openbox window manager
Copyright (c) 2003-2007 Dana Jansens
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
See the COPYING file for a copy of the GNU General Public License.
*/
#include <stdio.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
int main () {
Display *display;
Window main, grouptran, child, group;
XEvent report;
XWMHints *wmhints;
display = XOpenDisplay(NULL);
if (display == NULL) {
fprintf(stderr, "couldn't connect to X server :0\n");
return 0;
}
group = XCreateWindow(display, RootWindow(display, 0),
0,0,1,1, 10, CopyFromParent, CopyFromParent,
CopyFromParent, 0, 0);
main = XCreateWindow(display, RootWindow(display, 0),
0,0,100,100, 10, CopyFromParent, CopyFromParent,
CopyFromParent, 0, 0);
grouptran = XCreateWindow(display, RootWindow(display, 0),
10,10,80,180, 10, CopyFromParent, CopyFromParent,
CopyFromParent, 0, 0);
child = XCreateWindow(display, RootWindow(display, 0),
20,20,60,60, 10, CopyFromParent, CopyFromParent,
CopyFromParent, 0, 0);
XSetWindowBackground(display,main,WhitePixel(display,0));
XSetWindowBackground(display,grouptran,BlackPixel(display,0));
XSetWindowBackground(display,child,WhitePixel(display,0));
XSetTransientForHint(display, grouptran, RootWindow(display,0));
XSetTransientForHint(display, child, grouptran);
wmhints = XAllocWMHints();
wmhints->flags = WindowGroupHint;
wmhints->window_group = group;
XSetWMHints(display, main, wmhints);
XSetWMHints(display, grouptran, wmhints);
XSetWMHints(display, child, wmhints);
XFree(wmhints);
XMapWindow(display, main);
XMapWindow(display, grouptran);
XMapWindow(display, child);
XFlush(display);
while (1) {
XNextEvent(display, &report);
}
return 1;
}
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