'\"
'\" Copyright (c) 1997 Maorong Zou
'\" 
.TH EZ_SetDefaultMessageHandler 3 "" EZWGL "EZWGL Functions"
.BS
.SH NAME
EZ_SetDefaultMessageHandler \- register the default message handler

.SH SYNOPSIS
.nf
.B #include <EZ.h>
.sp
typedef struct {
  Atom       messageType;    /* message type   */
  int        messageLength;  /* message length */
  char       *message;       /* the message    */
  int        messageId;      /* message Id     */
  int        replyId;        /* if request, the message id to reply */
  int        isReply;        /* flag whether the message is a reply */
  Window     sender;         /* sender's communication window id  */
  Atom       senderClass;    /* sender's class name */
  Atom       senderInstance; /* sender's instance name */
  int        senderIsSelf;   /* is message originated from the myself? */
} EZ_Message;
.sp
typedef void (*EZ_MessageHandler)(EZ_Message *msgIn, void *client_data);
.sp
.BI "void EZ_SetDefaultMessageHandler(EZ_MessageHandler " handler ", void "*clientData)


.SH ARGUMENTS
\fIhandler\fR  Specifies a message handler.
.sp
\fIclient_data\fR  Specifies an application data to be passed to the handler.
.sp

.SH DESCRIPTION
.PP
This function sets the default message handler for an application. All
messages received with no handlers will be handled by this default
message handler.
.PP

.SH "SEE ALSO"
EZ_AddMessageHandler(3), EZ_BroadcastMessage(3), EZ_ReplyMessage(3)
.br