home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
PC World Komputer 1999 mARCH
/
PCWK3A99.iso
/
Linux
/
DDD331
/
DDD-3_1_.000
/
DDD-3_1_
/
ddd-3.1.1
/
ddd
/
findWindow.C
< prev
next >
Wrap
C/C++ Source or Header
|
1998-11-12
|
3KB
|
121 lines
// $Id: findWindow.C,v 1.3 1998/11/12 16:15:08 zeller Exp $ -*- C++ -*-
// Find a window with given title, name, or class
// Copyright (C) 1998 Technische Universitaet Braunschweig, Germany.
// Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
//
// This file is part of DDD.
//
// DDD 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.
//
// DDD 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.
//
// You should have received a copy of the GNU General Public
// License along with DDD -- see the file COPYING.
// If not, write to the Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// DDD is the data display debugger.
// For details, see the DDD World-Wide-Web page,
// `http://www.cs.tu-bs.de/softech/ddd/',
// or send a mail to the DDD developers <ddd@ips.cs.tu-bs.de>.
char findWindow_rcsid[] =
"$Id: findWindow.C,v 1.3 1998/11/12 16:15:08 zeller Exp $";
#ifdef __GNUG__
#pragma implementation
#endif
#include "findWindow.h"
#include "XErrorB.h"
#include "bool.h"
#include <iostream.h>
#ifndef LOG_FIND_WINDOWS
#define LOG_FIND_WINDOWS 0
#endif
inline bool eq(String s1, String s2)
{
#if LOG_FIND_WINDOWS
if (s1 != 0)
cout << "Found " << s1 << "\n";
#endif
return s1 != 0 && s2 != 0 && strcmp(s1, s2) == 0;
}
bool windowMatches(Display *display, Window window,
String title, String res_name, String res_class)
{
XErrorBlocker blocker(display);
bool matches = false;
char *window_title = 0;
Status st = XFetchName(display, window, &window_title);
if (st != 0)
{
if (eq(window_title, title))
matches = true; // Title matches
XFree(window_title);
}
if (matches)
return matches;
XClassHint class_hints;
st = XGetClassHint(display, window, &class_hints);
if (st != 0)
{
if (eq(class_hints.res_name, res_name))
matches = true; // Name matches
if (eq(class_hints.res_class, res_class))
matches = true; // Class matches
XFree(class_hints.res_name);
XFree(class_hints.res_class);
}
return matches;
}
Window findWindow(Display *display, Window window,
String title, String res_name, String res_class)
{
XErrorBlocker blocker(display);
if (windowMatches(display, window, title, res_name, res_class))
return window;
Window root;
Window parent;
Window *children;
unsigned int nchildren;
Status st = XQueryTree(display, window,
&root, &parent, &children, &nchildren);
if (st != 0)
{
for (unsigned int i = 0; i < nchildren; i++)
{
Window win = findWindow(display, children[i],
title, res_name, res_class);
if (win != None)
return win;
}
XFree(children);
}
return None;
}