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- ///////////////////////////////////////////////////////////////////////////////
- //////////////////////////////////////////////////////////////////////////////
- // This example code is from the book:
- //
- // Object-Oriented Programming with C++ and OSF/Motif
- // by
- // Douglas Young
- // Prentice Hall, 1992
- // ISBN 0-13-630252-1
- //
- // Copyright 1991 by Prentice Hall
- // All Rights Reserved
- //
- // Permission to use, copy, modify, and distribute this software for
- // any purpose except publication and without fee is hereby granted, provided
- // that the above copyright notice appear in all copies of the software.
- ///////////////////////////////////////////////////////////////////////////////
- //////////////////////////////////////////////////////////////////////////////
-
-
- /////////////////////////////////////////////////////////////
- // HelloWindow.C: "Hello World" main window
- ///////////////////////////////////////////////////////////////
- #include <signal.h>
- #include <stdio.h>
-
- #include "HelloWindow.h"
- #include <Xm/Label.h>
-
- extern void hiho(int sig);
-
- Status x;
-
- Widget HelloWindow::createWorkArea ( Widget parent )
- {
-
- // Create a compound string to display the Hello message
-
- XmString xmstr = XmStringCreateSimple ( "Hello World" );
-
- // Create a label widget to display the string
-
- Widget label = XtVaCreateWidget ( "label",
- xmLabelWidgetClass,
- parent,
- XmNlabelString, xmstr,
- NULL );
-
- // Free the compound string when it is no longer needed.
-
- XmStringFree ( xmstr );
-
- sigset(SIGUSR2, hiho);
- return label;
- }
-
- void
- hiho(int sig)
- {
- printf("hi ho %d\n", sig);
- }
-