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WREQERR.C
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1992-01-16
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/*
* Copyright (c) 1987, 1988, 1989 Stanford University
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Stanford not be used in advertising or
* publicity pertaining to distribution of the software without specific,
* written prior permission. Stanford makes no representations about
* the suitability of this software for any purpose. It is provided "as is"
* without express or implied warranty.
*
* STANFORD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS.
* IN NO EVENT SHALL STANFORD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
/*
* X11-dependent request error handling
*/
#include <InterViews/defs.h>
#include <InterViews/reqerr.h>
static ReqErr* errhandler;
ReqErr::ReqErr() {
/* no constructor code currently necessary */
}
ReqErr::~ReqErr() {
if (errhandler == this) {
errhandler = nil;
}
}
void ReqErr::Error() {
/* default is to do nothing */
}
static int DoXError(/*Display* errdisplay, XErrorEvent* e*/) {
/*
register ReqErr* r = errhandler;
if (r != nil) {
r->msgid = e->serial;
r->code = e->error_code;
r->request = e->request_code;
r->detail = e->minor_code;
r->id = (void*)e->resourceid;
XGetErrorText(errdisplay, r->code, r->message, sizeof(r->message));
r->Error();
}
*/
return 0;
}
ReqErr* ReqErr::Install() {
/* if (errhandler == nil) {
XSetErrorHandler(DoXError);
}
ReqErr* r = errhandler;
errhandler = this;
return r;
*/
return this;
}