[Motiftools-xmt-cvs] CVS: xmt/examples/BackgroundWorker worker.c,NONE,1.1

[Grant M. <grm...@us...>]

Update of /cvsroot/motiftools/xmt/examples/BackgroundWorker
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv18105

Added Files:
	worker.c 
Log Message:
Example for new background/parallel utility function

--- NEW FILE ---
#include <stdio.h>
#include <Xmt/Xmt.h>
#include <Xmt/ExtButton.h>
#include <Xmt/WorkingBox.h>
#include <Xmt/BackgroundWorker.h>

static void worker(void *workerInstance, void *myData)
{
    int i;
    printf("Worker begins\n");
    for (i = 0; i < 100; i += 4) {
        sleep(1);
        XmtWorkerSetPercent(workerInstance, i);
    }
    printf("Worker ends\n");
}

static void doBg(Widget w, XtPointer a, XtPointer b)
{
    XmtBackgroundWorkingBox(w, worker, "Processing", True, NULL, NULL);
}

int main(argc,argv)
int argc;
char **argv;
{
    XtAppContext app;
    Widget toplevel, layout, button;

    toplevel = XtAppInitialize(&app, "BgWorker", NULL, 0, &argc, argv,
			       NULL, NULL, 0);

    layout = XmtCreateLayout(toplevel, "layout", NULL, 0);
    XtManageChild(layout);

    button = XtVaCreateManagedWidget("pushMe", xmtExtButtonWidgetClass, layout, NULL);

    XtAddCallback(button, XmNactivateCallback, doBg, NULL);
    
    XtRealizeWidget(toplevel);
    XtAppMainLoop(app);
}