static int curve_init_proc( Widget w, GlowCtx *fctx, void *client_data)
{
  curvewidget_sScroll *scroll_data;
  CurveCtx	*ctx;

  ctx = (CurveCtx *) ((CurveWidget) w)->curve.curve_ctx;

  if ( ((CurveWidget) w)->curve.scroll_h) {
    scroll_data = (curvewidget_sScroll *) malloc( sizeof( curvewidget_sScroll));
    scroll_data->curve = w;
    scroll_data->scroll_h = ((CurveWidget) w)->curve.scroll_h;
    scroll_data->scroll_v = ((CurveWidget) w)->curve.scroll_v;
    scroll_data->form = ((CurveWidget) w)->curve.form;
    scroll_data->scroll_h_managed = 1;
    scroll_data->scroll_v_managed = 1;

    ctx->register_scroll_callback( (void *) scroll_data, scroll_callback);

    XtAddCallback( scroll_data->scroll_h, XmNvalueChangedCallback, scroll_h_action, w);
    XtAddCallback( scroll_data->scroll_h, XmNdragCallback, scroll_h_action, w);
    XtAddCallback( scroll_data->scroll_h, XmNincrementCallback, scroll_h_action, w);
  XtAddCallback( scroll_data->scroll_h, XmNdecrementCallback, scroll_h_action, w);
    XtAddCallback( scroll_data->scroll_h, XmNpageIncrementCallback, scroll_h_action, w);
    XtAddCallback( scroll_data->scroll_h, XmNpageDecrementCallback, scroll_h_action, w);
    XtAddCallback( scroll_data->scroll_h, XmNtoTopCallback, scroll_h_action, w);
    XtAddCallback( scroll_data->scroll_h, XmNtoBottomCallback, scroll_h_action, w);

    XtAddCallback( scroll_data->scroll_v, XmNvalueChangedCallback, scroll_v_action, w);
    XtAddCallback( scroll_data->scroll_v, XmNdragCallback, scroll_v_action, w);
    XtAddCallback( scroll_data->scroll_v, XmNincrementCallback, scroll_v_action, w);
    XtAddCallback( scroll_data->scroll_v, XmNdecrementCallback, scroll_v_action, w);
    XtAddCallback( scroll_data->scroll_v, XmNpageIncrementCallback, scroll_v_action, w);
    XtAddCallback( scroll_data->scroll_v, XmNpageDecrementCallback, scroll_v_action, w);
    XtAddCallback( scroll_data->scroll_v, XmNtoTopCallback, scroll_v_action, w);
    XtAddCallback( scroll_data->scroll_v, XmNtoBottomCallback, scroll_v_action, w);
  }

  ctx->configure();

  if ( ((CurveWidget) w)->curve.init_proc)
    return (((CurveWidget) w)->curve.init_proc)( ctx, client_data);
  else
    return 1;
}
예제 #2
0
static int curve_init_proc( GtkWidget *w, GlowCtx *fctx, void *client_data)
{
  curvewidget_sScroll *scroll_data;
  CurveCtx	*ctx;

  ctx = (CurveCtx *) ((CurveWidgetGtk *) w)->curve_ctx;

  if ( ((CurveWidgetGtk *) w)->scroll_h) {
    scroll_data = (curvewidget_sScroll *) malloc( sizeof( curvewidget_sScroll));
    scroll_data->curve = w;
    scroll_data->scroll_h = ((CurveWidgetGtk *) w)->scroll_h;
    scroll_data->scroll_v = ((CurveWidgetGtk *) w)->scroll_v;
    scroll_data->form = ((CurveWidgetGtk *) w)->form;
    scroll_data->scroll_h_managed = 1;
    scroll_data->scroll_v_managed = 1;

    ctx->register_scroll_callback( (void *) scroll_data, scroll_callback);
  }
  return (((CurveWidgetGtk *) w)->init_proc)( ctx, client_data);
}