KDECore

kxerrorhandler.h

00001 /*
00002 
00003   Copyright (c) 2003 Lubos Lunak <l.lunak@kde.org>
00004 
00005   Permission is hereby granted, free of charge, to any person obtaining a
00006   copy of this software and associated documentation files (the "Software"),
00007   to deal in the Software without restriction, including without limitation
00008   the rights to use, copy, modify, merge, publish, distribute, sublicense,
00009   and/or sell copies of the Software, and to permit persons to whom the
00010   Software is furnished to do so, subject to the following conditions:
00011 
00012   The above copyright notice and this permission notice shall be included in
00013   all copies or substantial portions of the Software.
00014 
00015   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
00018   THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
00020   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00021   DEALINGS IN THE SOFTWARE.
00022 
00023 */
00024 
00025 #ifndef KXERRORHANDLER_H
00026 #define KXERRORHANDLER_H
00027 
00028 #include <qvaluelist.h>
00029 #include <qwindowdefs.h>
00030 #include <kdelibs_export.h>
00031 #include <X11/Xlib.h>
00032 
00057 class KDECORE_EXPORT KXErrorHandler
00058     {
00059     public:
00064         KXErrorHandler( Display* dpy = qt_xdisplay());
00070         KXErrorHandler( bool (*handler)( int request, int error_code, unsigned long resource_id ), Display* dpy = qt_xdisplay());
00077         KXErrorHandler( int (*handler)( Display*, XErrorEvent* ), Display* dpy = qt_xdisplay());
00086         bool error( bool sync ) const;
00087         ~KXErrorHandler();
00088     private:
00089         void addHandler();
00090         int handle( Display* dpy, XErrorEvent* e );
00091         bool (*user_handler1)( int request, int error_code, unsigned long resource_id );
00092         int (*user_handler2)( Display*, XErrorEvent* );
00093         int (*old_handler)( Display*, XErrorEvent* );
00094         unsigned long first_request;
00095         Display* display;
00096         bool was_error;
00097         static int handler_wrapper( Display*, XErrorEvent* );
00098         static KXErrorHandler** handlers;
00099         static int pos;
00100         static int size;
00101         class KXErrorHandlerPrivate* d;
00102     };
00103 
00104 #endif
KDECore

kxerrorhandler.h

KDECore

API Reference
