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#include <stdio.h>
#include <stdlib.h>
#include <X11/Intrinsic.h>
#include <X11/StringDefs.h>
#include <X11/Xaw/Form.h>
#include <X11/Xaw/Command.h>
#include <X11/Xaw/Scrollbar.h>
static XtAppContext app_context;
static Widget scrollbar;
static Widget command;
static XtIntervalId timerId;
static void update(XtPointer client_data, XtIntervalId * id)
{
char buf[28];
static int i = 1;
sprintf(buf, "% 2d%%", i);
XtVaSetValues(command, XtNlabel, buf, NULL);
XawScrollbarSetThumb(scrollbar, 0.0, (i / 100.0));
i ++;
i %= 100;
timerId = XtAppAddTimeOut(app_context, 500 , update, app_context);
}
static void cmd_cb(Widget w, XtPointer client_data, XtPointer call_data)
{
XtAppSetExitFlag(XtWidgetToApplicationContext(w));
}
int main(int argc, char **argv)
{
Widget form;
Widget topLevel;
topLevel = XtVaAppInitialize(&app_context, "demo",
NULL, 0,
&argc, argv, NULL, NULL);
form = XtVaCreateManagedWidget("form",
formWidgetClass, topLevel,
XtNorientation, XtorientHorizontal,
XtNborderWidth, 0,
XtNdefaultDistance, 2,
NULL);
command = XtVaCreateManagedWidget("command",
commandWidgetClass, form,
XtNleft, XtChainLeft,
XtNhighlightThickness, 0,
XtNborderWidth, 2,
XtNlabel, "start",
XtNresize, FALSE,
NULL);
scrollbar = XtVaCreateManagedWidget("scrollbar",
scrollbarWidgetClass, form,
XtNhorizDistance, 3,
XtNfromHoriz, command,
XtNorientation, XtorientHorizontal,
NULL);
XawScrollbarSetThumb(scrollbar, 0.0, 0.0);
/*
* disable interaction from scrollbar
*/
XtVaSetValues(scrollbar,
XtNtranslations, XtParseTranslationTable(""), NULL);
XtAddCallback(command, XtNcallback, cmd_cb, NULL);
XtRealizeWidget(topLevel);
timerId = XtAppAddTimeOut(app_context, 0, update, app_context);
XtAppMainLoop(app_context);
return 0;
}
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