tests/extentsrequest.c (raw)
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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> int main () { Display *display; Window win; XEvent report; Atom _request, _extents, _type, _normal, _desktop; XEvent msg; 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); 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); 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); printf("waiting for extents\n"); while (1) { 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, win, _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; } } printf("requesting for type desktop\n"); XChangeProperty(display, win, _type, XA_ATOM, 32, PropModeReplace, (unsigned char*)&_desktop, 1); 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); printf("waiting for extents\n"); while (1) { 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, win, _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; } } return 1; } |