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/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
extentsrequest.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 <unistd.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
void request (Display *display, Atom _request, Atom _extents, Window win) {
XEvent msg;
msg.xclient.type = ClientMessage;
msg.xclient.message_type = _request;
msg.xclient.display = display;
msg.xclient.window = win;
msg.xclient.format = 32;
msg.xclient.data.l[0] = 0l;
msg.xclient.data.l[1] = 0l;
msg.xclient.data.l[2] = 0l;
msg.xclient.data.l[3] = 0l;
msg.xclient.data.l[4] = 0l;
XSendEvent(display, RootWindow(display, 0), False,
SubstructureNotifyMask | SubstructureRedirectMask, &msg);
XFlush(display);
}
void reply (Display* display, Atom _extents) {
printf(" waiting for extents\n");
while (1) {
XEvent report;
XNextEvent(display, &report);
if (report.type == PropertyNotify &&
report.xproperty.atom == _extents)
{
Atom ret_type;
int ret_format;
unsigned long ret_items, ret_bytesleft;
unsigned long *prop_return;
XGetWindowProperty(display, report.xproperty.window, _extents, 0, 4,
False, XA_CARDINAL, &ret_type, &ret_format,
&ret_items, &ret_bytesleft,
(unsigned char**) &prop_return);
if (ret_type == XA_CARDINAL && ret_format == 32 && ret_items == 4)
printf(" got new extents %d, %d, %d, %d\n",
prop_return[0], prop_return[1], prop_return[2],
prop_return[3]);
break;
}
}
}
int main () {
Display *display;
Window win;
Atom _request, _extents, _type, _normal, _desktop, _state;
Atom _state_fs, _state_mh, _state_mv;
int x=10,y=10,h=100,w=400;
display = XOpenDisplay(NULL);
if (display == NULL) {
fprintf(stderr, "couldn't connect to X server :0\n");
return 0;
}
_type = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
_normal = XInternAtom(display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
_desktop = XInternAtom(display, "_NET_WM_WINDOW_TYPE_DESKTOP", False);
_request = XInternAtom(display, "_NET_REQUEST_FRAME_EXTENTS", False);
_extents = XInternAtom(display, "_NET_FRAME_EXTENTS", False);
_state = XInternAtom(display, "_NET_WM_STATE", False);
_state_fs = XInternAtom(display, "_NET_WM_STATE_FULLSCREEN", False);
_state_mh = XInternAtom(display, "_NET_WM_STATE_MAXIMIZED_HORZ", False);
_state_mv = XInternAtom(display, "_NET_WM_STATE_MAXIMIZED_VERT", False);
win = XCreateWindow(display, RootWindow(display, 0),
x, y, w, h, 10, CopyFromParent, CopyFromParent,
CopyFromParent, 0, NULL);
XSelectInput(display, win, PropertyChangeMask);
printf("requesting for type normal\n");
XChangeProperty(display, win, _type, XA_ATOM, 32,
PropModeReplace, (unsigned char*)&_normal, 1);
request(display, _request, _extents, win);
reply(display, _extents);
printf("requesting for type normal+fullscreen\n");
XChangeProperty(display, win, _type, XA_ATOM, 32,
PropModeReplace, (unsigned char*)&_normal, 1);
XChangeProperty(display, win, _state, XA_ATOM, 32,
PropModeReplace, (unsigned char*)&_state_fs, 1);
request(display, _request, _extents, win);
reply(display, _extents);
printf("requesting for type normal+maxv\n");
XChangeProperty(display, win, _type, XA_ATOM, 32,
PropModeReplace, (unsigned char*)&_normal, 1);
XChangeProperty(display, win, _state, XA_ATOM, 32,
PropModeReplace, (unsigned char*)&_state_mv, 1);
request(display, _request, _extents, win);
reply(display, _extents);
printf("requesting for type normal+maxh\n");
XChangeProperty(display, win, _type, XA_ATOM, 32,
PropModeReplace, (unsigned char*)&_normal, 1);
XChangeProperty(display, win, _state, XA_ATOM, 32,
PropModeReplace, (unsigned char*)&_state_mh, 1);
request(display, _request, _extents, win);
reply(display, _extents);
printf("requesting for type desktop\n");
XChangeProperty(display, win, _type, XA_ATOM, 32,
PropModeReplace, (unsigned char*)&_desktop, 1);
request(display, _request, _extents, win);
reply(display, _extents);
return 1;
}
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