XtAppSetWarningHandler (3) - Linux Manuals

XtAppSetWarningHandler: low-level error handlers

NAME

XtAppError, XtAppSetErrorHandler, XtAppSetWarningHandler, XtAppWarning - low-level error handlers

SYNTAX

#include <X11/Intrinsic.h>

void XtAppError(XtAppContext app_context, const char *message);

XtErrorHandler XtAppSetErrorHandler(XtAppContext app_context, XtErrorHandler handler);

XtErrorHandler XtAppSetWarningHandler(XtAppContext app_context, XtErrorHandler handler);

void XtAppWarning(XtAppContext app_context, const char *message);

ARGUMENTS

app_context

Specifies the application context.

message

Specifies the nonfatal error message that is to be reported.

handler

Specifies the new fatal error procedure, which should not return, or the nonfatal error procedure, which usually returns.

message

Specifies the message that is to be reported.

DESCRIPTION

The XtAppError function calls the installed error procedure and passes the specified message.

The XtAppSetErrorHandler function registers the specified procedure, which is called when a fatal error condition occurs.

The XtAppSetWarningHandler registers the specified procedure, which is called when a nonfatal error condition occurs.

The XtAppWarning function calls the installed nonfatal error procedure and passes the specified message.