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#include <stdlib.h>
#include <stdio.h>
#include <strings.h>
#include <Xm/PushB.h>
#include <Ivy/ivy.h>
#include <Ivy/ivyxtloop.h>
void myMotifCallback(Widget w,XtPointer client_d,XtPointer call_d){
// sends the string on the bus
IvySendMsg (*((char**)client_d));
}
void textCallback(IvyClientPtr app, void *user_data, int argc, char *argv[]){
printf("%s sent %s\n",IvyGetApplicationName(app),argv[0]);
// updates the string we want to send
*((char **)user_data)=argv[0];
}
void DieCallback (IvyClientPtr app, void *data, int id){ exit(0); }
int main(int argc,char *argv[]){
Widget toplevel,pushb;
XtAppContext app_context;
Arg myargs[10];
char *bus=getenv("IVYBUS");
char *tosend="foo";
toplevel=XtAppInitialize(&app_context,"Ivy Button",NULL,0,&argc,argv,NULL,myargs,0);
pushb=XmCreatePushButton(toplevel,"send message",myargs,1);
XtManageChild(pushb);
XtAddCallback(pushb,XmNactivateCallback,myMotifCallback,&tosend);
XtRealizeWidget(toplevel);
IvyXtChannelAppContext(app_context);
IvyInit("IvyMotif","IvyMotif connected",NULL,NULL,DieCallback,NULL);
IvyBindMsg(textCallback,&tosend,"^Ivy Button text=(.*)");
IvyStart(bus);
XtAppMainLoop(app_context);
return 0;
}
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