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Diffstat (limited to 'kdecore/kxerrorhandler.cpp')
-rw-r--r-- | kdecore/kxerrorhandler.cpp | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/kdecore/kxerrorhandler.cpp b/kdecore/kxerrorhandler.cpp deleted file mode 100644 index 43a05f42e..000000000 --- a/kdecore/kxerrorhandler.cpp +++ /dev/null @@ -1,121 +0,0 @@ -/* - - Copyright (c) 2003 Lubos Lunak <l.lunak@kde.org> - - Permission is hereby granted, free of charge, to any person obtaining a - copy of this software and associated documentation files (the "Software"), - to deal in the Software without restriction, including without limitation - the rights to use, copy, modify, merge, publish, distribute, sublicense, - and/or sell copies of the Software, and to permit persons to whom the - Software is furnished to do so, subject to the following conditions: - - The above copyright notice and this permission notice shall be included in - all copies or substantial portions of the Software. - - THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - DEALINGS IN THE SOFTWARE. - -*/ - -#include <tqwidget.h> -#ifdef Q_WS_X11 //FIXME - -#include "kxerrorhandler.h" -#include <assert.h> -#include <stdlib.h> -#include <netwm_def.h> - -KXErrorHandler** KXErrorHandler::handlers = NULL; -int KXErrorHandler::pos = 0; -int KXErrorHandler::size = 0; - -KXErrorHandler::KXErrorHandler( Display* dpy ) - : user_handler1( NULL ), - user_handler2( NULL ), - old_handler( XSetErrorHandler( handler_wrapper )), - first_request( XNextRequest( dpy )), - display( dpy ), - was_error( false ) - { - addHandler(); - } - -KXErrorHandler::KXErrorHandler( bool (*handler)( int request, int error_code, unsigned long resource_id ), Display* dpy ) - : user_handler1( handler ), - user_handler2( NULL ), - old_handler( XSetErrorHandler( handler_wrapper )), - first_request( XNextRequest( dpy )), - display( dpy ), - was_error( false ) - { - addHandler(); - } - -KXErrorHandler::KXErrorHandler( int (*handler)( Display*, XErrorEvent* ), Display* dpy ) - : user_handler1( NULL ), - user_handler2( handler ), - old_handler( XSetErrorHandler( handler_wrapper )), - first_request( XNextRequest( dpy )), - display( dpy ), - was_error( false ) - { - addHandler(); - } - -KXErrorHandler::~KXErrorHandler() - { - XSetErrorHandler( old_handler ); - assert( this == handlers[ pos - 1 ] ); // destroy in reverse order - --pos; - } - -void KXErrorHandler::addHandler() - { - if( size == pos ) - { - size += 16; - handlers = static_cast< KXErrorHandler** >( realloc( handlers, size * sizeof( KXErrorHandler* ))); - } - handlers[ pos++ ] = this; - } - -bool KXErrorHandler::error( bool sync ) const - { - if( sync ) - XSync( display, False ); - return was_error; - } - -int KXErrorHandler::handler_wrapper( Display* dpy, XErrorEvent* e ) - { - --pos; - int ret = handlers[ pos ]->handle( dpy, e ); - ++pos; - return ret; - } - -int KXErrorHandler::handle( Display* dpy, XErrorEvent* e ) - { - if( dpy == display - // e->serial >= first_request , compare like X timestamps to handle wrapping - && NET::timestampCompare( e->serial, first_request ) >= 0 ) - { // it's for us - //qDebug( "Handling: %p", static_cast< void* >( this )); - if( user_handler1 != NULL && user_handler1( e->request_code, e->error_code, e->resourceid )) - was_error = true; - if( user_handler2 != NULL && user_handler2( dpy, e ) != 0 ) - was_error = true; - else // no handler set, simply set that there was an error - was_error = true; - return 0; - } - //qDebug( "Going deeper: %p", static_cast< void* >( this )); - return old_handler( dpy, e ); - } - -#endif |