From e16866e072f94410321d70daedbcb855ea878cac Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sun, 6 Nov 2011 15:56:40 -0600 Subject: Actually move the kde files that were renamed in the last commit --- kdecore/kxerrorhandler.h | 104 ----------------------------------------------- 1 file changed, 104 deletions(-) delete mode 100644 kdecore/kxerrorhandler.h (limited to 'kdecore/kxerrorhandler.h') diff --git a/kdecore/kxerrorhandler.h b/kdecore/kxerrorhandler.h deleted file mode 100644 index 9c0bd1e24..000000000 --- a/kdecore/kxerrorhandler.h +++ /dev/null @@ -1,104 +0,0 @@ -/* - - Copyright (c) 2003 Lubos Lunak - - 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. - -*/ - -#ifndef KXERRORHANDLER_H -#define KXERRORHANDLER_H - -#include -#include -#include -#include - -/** - * This class simplifies handling of X errors. It shouldn't be necessary to use - * with Qt classes, as the toolkit should handle X errors itself, so this - * class will be mainly used with direct Xlib usage, and some lowlevel classes - * like NETWinInfo. - * - * The usual usage is to create a KXErrorHandler instance right before starting - * operations that might cause X errors, and checking if there was an error - * by calling error() after the operations are finished. The handlers - * may be nested, but must be destroyed in reverse order they were created. - * - * There's no need to do X sync before creating an instance, every instance - * will handle only errors for request issued after the instance was created. - * Errors for older requests will be passed to previous error handler. - * When checking for error by calling error() at the end, it is necessary - * to sync with X, to catch all errors that were caused by requests issued - * before the call to error(). This can be done by passing true to error() - * to cause explicit XSync(), however, if the last X request needed a roundtrip - * (e.g. XGetWindowAttributes(), XGetGeometry(), etc.), it is not required - * to do an explicit sync. - * - * @author Lubos Lunak - * @short Handler for X errors - */ -class KDECORE_EXPORT KXErrorHandler - { - public: - /** - * Creates error handler that will set error flag after encountering - * any X error. - */ - KXErrorHandler( Display* dpy = qt_xdisplay()); - /** - * This constructor takes pointer to a function that will get request number, - * error code number and resource id of the failed request, as provided - * by XErrorEvent. If the function returns true, the error flag will be set. - */ - KXErrorHandler( bool (*handler)( int request, int error_code, unsigned long resource_id ), Display* dpy = qt_xdisplay()); - /** - * This constructor takes pointer to a function whose prototype matches - * the one that's used with the XSetErrorHandler() Xlib function. - * NOTE: For the error flag to be set, the function must return non-zero - * value. - */ - KXErrorHandler( int (*handler)( Display*, XErrorEvent* ), Display* dpy = qt_xdisplay()); - /** - * This function returns true if the error flag is set (i.e. no custom handler - * function was used and there was any error, or the custom handler indicated - * an error by its return value). - * - * @param sync if true, and explicit XSync() will be done. Not necessary - * when the last X request required a roundtrip. - */ - bool error( bool sync ) const; - ~KXErrorHandler(); - private: - void addHandler(); - int handle( Display* dpy, XErrorEvent* e ); - bool (*user_handler1)( int request, int error_code, unsigned long resource_id ); - int (*user_handler2)( Display*, XErrorEvent* ); - int (*old_handler)( Display*, XErrorEvent* ); - unsigned long first_request; - Display* display; - bool was_error; - static int handler_wrapper( Display*, XErrorEvent* ); - static KXErrorHandler** handlers; - static int pos; - static int size; - class KXErrorHandlerPrivate* d; - }; - -#endif -- cgit v1.2.1