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Manual pages › X Window and screen libraries (3X)

XtAppEM(3X)

high-level error handlers

From the original Amiga UNIX 2.1 manual. Some things it mentions may not be in this release.

NAME

XtAppErrorMsg, XtAppSetErrorMsgHandler, XtAppSetWarningMsgHandler, XtAppWarningMsg - high-level error handlers

SYNTAX

void XtAppErrorMsg(app_context, name, type, class, default,
 params, num_params)
    XtAppContext app_context;
    String name;
    String type;
    String class;
    String default;
    String *params;
    Cardinal *num_params;

void XtAppSetErrorMsgHandler(app_context, msg_handler)
      XtAppContext app_context;
      XtErrorMsgHandler msg_handler;

void XtAppSetWarningMsgHandler(app_context, msg_handler)
      XtAppContext app_context;
      XtErrorMsgHandler msg_handler;

void XtAppWarningMsg(app_context, name, type, class,
default, params, num_params)
    XtAppContext app_context;
    String name;
    String type;
    String class;
    String default;
    String *params;
    Cardinal *num_params;

ARGUMENTS

app_context

Specifies the application context.

     class     Specifies the resource class.

     default   Specifies the default message to use.

     name      Specifies the general kind of error.

     type      Specifies the detailed name of the error.

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

     num_params

               Specifies the number of values in the parameter

XWIN 3.0               Last change: 9/1/88                 .ie t
               list.

     params    Specifies a pointer to a list of values to be

stored in the message.

DESCRIPTION

The XtAppErrorMsg function calls the high-level error
handler and passes the specified information.

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

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

The XtAppWarningMsg function calls the high-level error
handler and passes the specified information.

SEE ALSO

     XtAppGetErrorDatabase(3Xt), XtAppError(3Xt)
     X Toolkit Intrinsics - C Language Interface
     Xlib - C Language X Interface

XWIN 3.0               Last change: 9/1/88                 .ie t

XWIN 3.0               Last change: 9/1/88                 .ie t