Boolean
XmWidgetGetBaselines(
Widget wid,
Dimension **baselines,
int *line_count)
{
_XmWidgetToAppContext(wid);
_XmAppLock(app);
if (XmIsPrimitive(wid))
{
XmPrimitiveClassExt *wcePtr;
WidgetClass wc = XtClass(wid);
wcePtr = _XmGetPrimitiveClassExtPtr(wc, NULLQUARK);
if (*wcePtr && (*wcePtr)->widget_baseline)
{
_XmAppUnlock(app);
return( (*((*wcePtr)->widget_baseline))
(wid, baselines, line_count)) ;
}
}
else if (XmIsGadget(wid))
{
XmGadgetClassExt *wcePtr;
WidgetClass wc = XtClass(wid);
wcePtr = _XmGetGadgetClassExtPtr(wc, NULLQUARK);
if (*wcePtr && (*wcePtr)->widget_baseline)
{
_XmAppUnlock(app);
return( (*((*wcePtr)->widget_baseline))
(wid, baselines, line_count)) ;
}
}
_XmAppUnlock(app);
return (False);
}
Boolean
XmWidgetGetDisplayRect(
Widget wid,
XRectangle *displayrect)
{
_XmWidgetToAppContext(wid);
_XmAppLock(app);
if (XmIsPrimitive(wid))
{
XmPrimitiveClassExt *wcePtr;
WidgetClass wc = XtClass(wid);
wcePtr = _XmGetPrimitiveClassExtPtr(wc, NULLQUARK);
if (*wcePtr && (*wcePtr)->widget_display_rect)
(*((*wcePtr)->widget_display_rect)) (wid, displayrect);
_XmAppUnlock(app);
return (True);
}
else if (XmIsGadget(wid))
{
XmGadgetClassExt *wcePtr;
WidgetClass wc = XtClass(wid);
wcePtr = _XmGetGadgetClassExtPtr(wc, NULLQUARK);
if (*wcePtr && (*wcePtr)->widget_display_rect)
(*((*wcePtr)->widget_display_rect)) (wid, displayrect);
_XmAppUnlock(app);
return (True);
}
else {
_XmAppUnlock(app);
return (False);
}
}
static void
class_part_initialize(WidgetClass widget_class)
{
XmGadgetClass gc, sc;
DEBUGOUT(_LtDebug(__FILE__, NULL, "XmGadget class_part_initialize\n"));
gc = (XmGadgetClass)widget_class;
sc = (XmGadgetClass)((XmGadgetClass)widget_class)->rect_class.superclass;
if (gc->gadget_class.border_highlight == XmInheritBorderHighlight)
{
gc->gadget_class.border_highlight =
sc->gadget_class.border_highlight;
}
if (gc->gadget_class.border_unhighlight == XmInheritBorderUnhighlight)
{
gc->gadget_class.border_unhighlight =
sc->gadget_class.border_unhighlight;
}
if (gc->gadget_class.visual_change == XmInheritVisualChange)
{
gc->gadget_class.visual_change =
sc->gadget_class.visual_change;
}
if (gc->gadget_class.input_dispatch == XmInheritInputDispatch)
{
gc->gadget_class.input_dispatch =
sc->gadget_class.input_dispatch;
}
if (gc->gadget_class.arm_and_activate == XmInheritArmAndActivate)
{
gc->gadget_class.arm_and_activate =
sc->gadget_class.arm_and_activate;
}
if (widget_class != xmGadgetClass)
{
XmGadgetClassExt *gce = NULL, *sce = NULL;
gce = _XmGetGadgetClassExtPtr(gc, NULLQUARK);
sce = _XmGetGadgetClassExtPtr(sc, NULLQUARK);
if (gce && sce && *gce && *sce)
{
if ((*gce)->widget_baseline == XmInheritBaselineProc)
{
(*gce)->widget_baseline = (*sce)->widget_baseline;
}
if ((*gce)->widget_display_rect == XmInheritDisplayRectProc)
{
(*gce)->widget_display_rect = (*sce)->widget_display_rect;
}
}
}
_XmBaseClassPartInitialize(widget_class);
_XmFastSubclassInit(widget_class, XmGADGET_BIT);
/* compile the resources */
if (widget_class == xmGadgetClass)
{
_XmSortResourceList((XrmResource **)gc->rect_class.resources,
gc->rect_class.num_resources);
}
_XmBuildGadgetResources(widget_class);
}
/************************************************************************
*
* ClassPartInit
* Used by subclasses of gadget to inherit class record procedures.
*
************************************************************************/
static void
ClassPartInit(
WidgetClass g )
{
static Boolean first_time = TRUE;
XmGadgetClass wc = (XmGadgetClass) g;
XmGadgetClass super = (XmGadgetClass) wc->rect_class.superclass;
XmGadgetClassExt *wcePtr, *scePtr;
wcePtr = _XmGetGadgetClassExtPtr(wc, NULLQUARK);
if (((WidgetClass)wc != xmGadgetClass) &&
(*wcePtr)) {
scePtr = _XmGetGadgetClassExtPtr(super, NULLQUARK);
if ((*wcePtr)->widget_baseline == XmInheritBaselineProc)
(*wcePtr)->widget_baseline = (*scePtr)->widget_baseline;
if ((*wcePtr)->widget_display_rect == XmInheritDisplayRectProc)
(*wcePtr)->widget_display_rect = (*scePtr)->widget_display_rect;
if ((*wcePtr)->widget_margins == XmInheritMarginsProc)
(*wcePtr)->widget_margins = (*scePtr)->widget_margins;
}
if (wc->gadget_class.border_highlight == XmInheritWidgetProc)
wc->gadget_class.border_highlight =
super->gadget_class.border_highlight;
if (wc->gadget_class.border_unhighlight == XmInheritWidgetProc)
wc->gadget_class.border_unhighlight =
super->gadget_class.border_unhighlight;
if (wc->gadget_class.arm_and_activate == XmInheritArmAndActivate)
wc->gadget_class.arm_and_activate =
super->gadget_class.arm_and_activate;
if (wc->gadget_class.input_dispatch == XmInheritInputDispatch)
wc->gadget_class.input_dispatch =
super->gadget_class.input_dispatch;
if (wc->gadget_class.visual_change == XmInheritVisualChange)
wc->gadget_class.visual_change =
super->gadget_class.visual_change;
_XmFastSubclassInit (g, XmGADGET_BIT);
if (first_time)
{
_XmReOrderResourceList(xmGadgetClass, XmNunitType, NULL);
first_time = FALSE;
}
_XmBuildGadgetResources((WidgetClass) wc);
/* Install the direction trait for all subclasses as well. */
XmeTraitSet((XtPointer)wc, XmQTspecifyLayoutDirection, (XtPointer)&gadLDT);
/* Install the accessColors trait for all subclasses as well. */
XmeTraitSet((XtPointer)wc, XmQTaccessColors, (XtPointer)&gadACT);
/* Install the unit type trait for all subclasses as well. */
XmeTraitSet((XtPointer)wc, XmQTspecifyUnitType, (XtPointer)&gadUTT);
}
