Source Code for Xt/Athena Program Example
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#include <stdio.h>
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Xaw/Command.h>
#include <X11/Xaw/Form.h>
#include <X11/Xaw/Box.h>
/* exit the program */
static void exitHandler(Widget w, XtPointer callData, XtPointer clientData)
{
exit(0);
}
/* print "hello" to stdout */
static void helloHandler(Widget w, XtPointer callData, XtPointer clientData)
{
printf("Hello\n");
}
/* main program */
void main(int argc, char **argv)
{
XtAppContext appContext;
Widget toplevel, box, topLabel, bottomPanel, helloButton, exitButton;
toplevel = XtVaAppInitialize(&appContext, "AthenaDemo", NULL, 0, &argc, argv, NULL, NULL);
box = XtVaCreateManagedWidget("box",boxWidgetClass,toplevel,NULL);
topLabel = XtVaCreateManagedWidget("topLabel", labelWidgetClass, box,
XtNlabel," Pick One ",
XtNborderWidth, 0,
NULL);
bottomPanel = XtVaCreateManagedWidget("bottomPanel", formWidgetClass, box,
XtNsensitive, True,
XtNborderWidth, 0,
NULL);
helloButton = XtVaCreateManagedWidget("helloButton", commandWidgetClass, bottomPanel,
XtNlabel," Hello ",
NULL);
XtAddCallback(helloButton, XtNcallback, helloHandler, NULL);
exitButton = XtVaCreateManagedWidget("exitButton", commandWidgetClass, bottomPanel,
XtNlabel," Exit ",
XtNfromHoriz,helloButton,
NULL);
XtAddCallback(exitButton, XtNcallback, exitHandler, NULL);
XtRealizeWidget(toplevel);
XtAppMainLoop(appContext);
}
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