Dogcows Code - chaz/openbox/blob - tests/extentsrequest.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    extentsrequest.c for the Openbox window manager
   4    Copyright (c) 2003-2007   Dana Jansens
   5
   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.
  10
  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.
  15
  16    See the COPYING file for a copy of the GNU General Public License.
  17 */
  18
  19 #include <stdio.h>
  20 #include <unistd.h>
  21 #include <X11/Xlib.h>
  22 #include <X11/Xatom.h>
  23
  24 int main () {
  25   Display   *display;
  26   Window     win;
  27   XEvent     report;
  28   Atom       _request, _extents, _type, _normal, _desktop;
  29   XEvent     msg;
  30   int        x=10,y=10,h=100,w=400;
  31
  32   display = XOpenDisplay(NULL);
  33
  34   if (display == NULL) {
  35     fprintf(stderr, "couldn't connect to X server :0\n");
  36     return 0;
  37   }
  38
  39   _type = XInternAtom(display, "_NET_WM_WINDOW_TYPE", False);
  40   _normal = XInternAtom(display, "_NET_WM_WINDOW_TYPE_NORMAL", False);
  41   _desktop = XInternAtom(display, "_NET_WM_WINDOW_TYPE_DESKTOP", False);
  42   _request = XInternAtom(display, "_NET_REQUEST_FRAME_EXTENTS", False);
  43   _extents = XInternAtom(display, "_NET_FRAME_EXTENTS", False);
  44
  45   win = XCreateWindow(display, RootWindow(display, 0),
  46                       x, y, w, h, 10, CopyFromParent, CopyFromParent,
  47                       CopyFromParent, 0, NULL);
  48   XSelectInput(display, win, PropertyChangeMask);
  49
  50   printf("requesting for type normal\n");
  51   XChangeProperty(display, win, _type, XA_ATOM, 32,
  52                   PropModeReplace, (unsigned char*)&_normal, 1);
  53   msg.xclient.type = ClientMessage;
  54   msg.xclient.message_type = _request;
  55   msg.xclient.display = display;
  56   msg.xclient.window = win;
  57   msg.xclient.format = 32;
  58   msg.xclient.data.l[0] = 0l;
  59   msg.xclient.data.l[1] = 0l;
  60   msg.xclient.data.l[2] = 0l;
  61   msg.xclient.data.l[3] = 0l;
  62   msg.xclient.data.l[4] = 0l;
  63   XSendEvent(display, RootWindow(display, 0), False,
  64              SubstructureNotifyMask | SubstructureRedirectMask, &msg);
  65   XFlush(display);
  66
  67   printf("waiting for extents\n");
  68   while (1) {
  69     XNextEvent(display, &report);
  70
  71     if (report.type == PropertyNotify &&
  72         report.xproperty.atom == _extents)
  73     {
  74         Atom ret_type;
  75         int ret_format;
  76         unsigned long ret_items, ret_bytesleft;
  77         unsigned long *prop_return;
  78         XGetWindowProperty(display, win, _extents, 0, 4,
  79                            False, XA_CARDINAL, &ret_type, &ret_format,
  80                            &ret_items, &ret_bytesleft,
  81                            (unsigned char**) &prop_return);
  82         if (ret_type == XA_CARDINAL && ret_format == 32 && ret_items == 4)
  83             printf("got new extents %d, %d, %d, %d\n",
  84                    prop_return[0], prop_return[1], prop_return[2],
  85                    prop_return[3]);
  86         break;
  87     }
  88   }
  89
  90   printf("requesting for type desktop\n");
  91   XChangeProperty(display, win, _type, XA_ATOM, 32,
  92                   PropModeReplace, (unsigned char*)&_desktop, 1);
  93   msg.xclient.type = ClientMessage;
  94   msg.xclient.message_type = _request;
  95   msg.xclient.display = display;
  96   msg.xclient.window = win;
  97   msg.xclient.format = 32;
  98   msg.xclient.data.l[0] = 0l;
  99   msg.xclient.data.l[1] = 0l;
 100   msg.xclient.data.l[2] = 0l;
 101   msg.xclient.data.l[3] = 0l;
 102   msg.xclient.data.l[4] = 0l;
 103   XSendEvent(display, RootWindow(display, 0), False,
 104              SubstructureNotifyMask | SubstructureRedirectMask, &msg);
 105   XFlush(display);
 106
 107   printf("waiting for extents\n");
 108   while (1) {
 109     XNextEvent(display, &report);
 110
 111     if (report.type == PropertyNotify &&
 112         report.xproperty.atom == _extents)
 113     {
 114         Atom ret_type;
 115         int ret_format;
 116         unsigned long ret_items, ret_bytesleft;
 117         unsigned long *prop_return;
 118         XGetWindowProperty(display, win, _extents, 0, 4,
 119                            False, XA_CARDINAL, &ret_type, &ret_format,
 120                            &ret_items, &ret_bytesleft,
 121                            (unsigned char**) &prop_return);
 122         if (ret_type == XA_CARDINAL && ret_format == 32 && ret_items == 4)
 123             printf("got new extents %d, %d, %d, %d\n",
 124                    prop_return[0], prop_return[1], prop_return[2],
 125                    prop_return[3]);
 126         break;
 127     }
 128   }
 129
 130   return 1;
 131 }