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// $Id$
// The following test exercises the Eric C. Newton's <ecn@clark.net>
// XtReactor implementation.
#include "ace/XtReactor.h"
#include "ace/Message_Block.h"
#if defined (ACE_HAS_XT)
#define String XtString
#include <Xm/PushB.h>
class Stdin : public ACE_Event_Handler
{
public:
ACE_HANDLE get_handle (void) const { return ACE_STDIN; }
int handle_input (ACE_HANDLE fd)
{
char c;
if (read (0, &c, 1)==1)
printf ("Got input '%d'\n", (int)c);
return 0;
}
int handle_timeout (const ACE_Time_Value &tv, const void *arg)
{
printf ("Timeout! %f\n", (double) (tv.msec ()/1000.));
return 0;
}
};
static void
ActivateCB (Widget w, XtPointer, XtPointer)
{
printf ("Button pushed!\n");
}
int
main (int argc, char**argv)
{
// The worlds most useless user interface
Widget top_level = XtVaAppInitialize (NULL, "buttontest", NULL, 0,
&argc, argv, NULL, NULL);
Widget button = XmCreatePushButton (top_level, "change", 0, 0);
XtManageChild (button);
XtAddCallback (button, XmNactivateCallback, ActivateCB, NULL);
// A reactor beastie.
ACE_XtReactor reactor (XtWidgetToApplicationContext (top_level));
// Print a message when data is recv'd on stdin...
ACE_Event_Handler * stdin_ = new Stdin;
reactor.register_handler (stdin_, ACE_Event_Handler::READ_MASK);
// Print a message every 10 seconds
if (reactor.schedule_timer (stdin_, 0,
ACE_Time_Value (10),
ACE_Time_Value (10)) == -1)
ACE_ERROR_RETURN ((LM_ERROR, "%p\n", "schedule_timer"), -1);
// Show the top_level widget
XtRealizeWidget (top_level);
// Demonstrate Reactor/Xt event loop unification:
XtAppMainLoop (XtWidgetToApplicationContext (top_level));
}
#else
int
main (int, char *[])
{
ACE_ERROR ((LM_ERROR, "XT not configured for this platform\n"));
return 0;
}
#endif /* ACE_HAS_XT */
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