/******************************************************************************
*
* ClassPartInitialize:
* Called when this widget or a subclass of this widget is instantiated.
*
*****************************************************************************/
static void
ClassPartInitialize (
WidgetClass widgetClass
)
{
ExmSimpleWidgetClass wc = (ExmSimpleWidgetClass)widgetClass;
ExmSimpleWidgetClass sc = (ExmSimpleWidgetClass) wc->core_class.superclass;
/* The following code allows subclasses of ExmSimple to inherit certain
methods of ExmSimple. */
if (wc->simple_class.draw_visual == ExmInheritDrawVisual)
wc->simple_class.draw_visual = sc->simple_class.draw_visual;
if (wc->simple_class.draw_shadow == ExmInheritDrawShadow)
wc->simple_class.draw_shadow = sc->simple_class.draw_shadow;
if (wc->simple_class.create_gc == ExmInheritCreateGC)
wc->simple_class.create_gc = sc->simple_class.create_gc;
if (wc->simple_class.destroy_gc == ExmInheritDestroyGC)
wc->simple_class.destroy_gc = sc->simple_class.destroy_gc;
if (wc->simple_class.select_gc == ExmInheritSelectGC)
wc->simple_class.select_gc = sc->simple_class.select_gc;
if (wc->simple_class.calc_visual_size == ExmInheritCalcVisualSize)
wc->simple_class.calc_visual_size = sc->simple_class.calc_visual_size;
if (wc->simple_class.calc_widget_size == ExmInheritCalcWidgetSize)
wc->simple_class.calc_widget_size = sc->simple_class.calc_widget_size;
if (wc->simple_class.reconfigure == ExmInheritReconfigure)
wc->simple_class.reconfigure = sc->simple_class.reconfigure;
/* Install the containerItem trait on ExmSimple and all its subclasses. */
XmeTraitSet((XtPointer) wc, XmQTcontainerItem, (XtPointer) &simpleCIT);
/* Install the careParentVisual trait on ExmSimple and all subclasses. */
XmeTraitSet((XtPointer) wc, XmQTcareParentVisual, (XtPointer) &simpleCVT);
}
static void ClassInitialize()
#endif
{
baseClassExtRec.record_type = XmQmotif;
#if XmVersion == 2000
/* Trait records */
XmeTraitSet((XtPointer) xmtMenuWidgetClass, XmQTmenuSystem,
(XtPointer) &_XmRC_menuSystemRecord);
#endif
#if XmVersion >= 2001
/* Trait records */
XmeTraitSet((XtPointer) xmtMenuWidgetClass, XmQTmenuSystem,
XmeTraitGet ((XtPointer) xmRowColumnWidgetClass,
XmQTmenuSystem));
#endif
}
static void
class_initialize(void)
{
if (! XmeTraitSet((XtPointer)xmDrawnButtonWidgetClass, XmQTactivatable,
(XtPointer)&_XmDrawnBTraitRec)) {
_XmWarning(NULL,
"XmDrawnButton ClassInitialize: XmeTraitSet failed\n");
}
}
static void
ClassPartInitialize(
WidgetClass wc )
{
_XmFastSubclassInit (wc, XmARROW_BUTTON_BIT);
/* Install the activatable trait for all subclasses */
XmeTraitSet((XtPointer)wc, XmQTactivatable, (XtPointer) &arrowButtonAT);
}
void _XmToolTipRemove(Widget w)
{
XmToolTipTrait ttp;
_XmToolTipLeave(w, NULL, NULL, NULL);
ttp = (XmToolTipTrait) XmeTraitGet(w, XmQTtoolTip);
if (ttp != NULL) {
XmStringFree(ttp->tool_tip_string);
XmeTraitSet(w, XmQTtoolTip, (XtPointer) NULL);
XtFree((char*)ttp);
}
}
void
XmSetToolTipString (Widget w,
XmString s)
{
XmToolTipTrait ttp;
ttp = (XmToolTipTrait)XmeTraitGet(w, XmQTtoolTip);
if (!ttp) {
ttp = (XmToolTipTrait)XtCalloc(1, sizeof(XmToolTipTraitRec));
XmeTraitSet(w, XmQTtoolTip, ttp);
}
if (ttp->tool_tip_string)
XmStringFree(ttp->tool_tip_string);
ttp->tool_tip_string = XmStringCopy(s);
}
/*
* XmeTraitSet installs trait on object. It is typically called from a widget's
* class_part_initialize method. Subclasses of this object inherit the trait.
*
* object Specifies the object.
* trait The trait name (an XrmQuark value).
*
* Returns True on success.
*/
extern Boolean
XmeTraitSet(XtPointer obj, XrmQuark trait, XtPointer rec)
{
int i, j;
if (obj == NULL || trait == 0) {
DEBUGOUT(_LtDebug(__FILE__, NULL, "XmeTraitSet(NULL)\n"));
_XmInitTraits();
return False;
}
DEBUGOUT(_LtDebug(__FILE__, NULL, "XmeTraitSet(%s,%s)\n",
((WidgetClass)obj)->core_class.class_name,
XrmQuarkToString(trait)));
for (i=0; i<_num_traits; i++)
{
if (_traits[i].wc == (WidgetClass)obj)
{
/* Expand array */
if (_traits[i].num == 0)
{
_traits[i].num += NUM_TRAITS;
if (_traits[i].traits) {
_traits[i].traits = (_XmTraitRec *) XtRealloc(
(char *)_traits[i].traits,
sizeof(_XmTraitRec) * _traits[i].num);
DEBUGOUT(_LtDebug(__FILE__, NULL,
"XmeTraitSet: _traits[%d].traits = %p,"
" size %d = %d * %d\n",
i, _traits[i].traits,
_traits[i].num * sizeof(_XmTraitRec),
_traits[i].num,
sizeof(_XmTraitRec)));
} else {
_traits[i].traits = (_XmTraitRec *) XtCalloc(
_traits[i].num, sizeof(_XmTraitRec));
DEBUGOUT(_LtDebug(__FILE__, NULL,
"XmeTraitSet: _traits[%d].traits = %p,"
" size %d = %d * %d\n",
i, _traits[i].traits,
_traits[i].num * sizeof(_XmTraitRec),
_traits[i].num,
sizeof(_XmTraitRec)));
}
}
for (j=0; _traits[i].traits[j].trait && j<_traits[i].num; j++)
if (_traits[i].traits[j].trait == trait)
{
/* Trait was already installed !! */
/* If rec == NULL this removes the trait.
* Code for supporting this is in XmeTraitGet */
_traits[i].traits[j].traitrec = rec;
DEBUGOUT(_LtDebug(__FILE__, NULL,
"XmeTraitSet: overwrite _traits[%d]."
"traits[%d].traitrec\n",
i, j));
return True;
}
if (j == _traits[i].num)
{
/* Expand array first */
_traits[i].num += NUM_TRAITS;
if (_traits[i].traits) {
_traits[i].traits = (_XmTraitRec *) XtRealloc(
(char *)_traits[i].traits,
sizeof(_XmTraitRec) * _traits[i].num);
DEBUGOUT(_LtDebug(__FILE__, NULL,
"XmeTraitSet: _traits[%d].traits = %p,"
" size %d = %d * %d\n",
i, _traits[i].traits,
_traits[i].num * sizeof(_XmTraitRec),
_traits[i].num,
sizeof(_XmTraitRec)));
} else {
_traits[i].traits = (_XmTraitRec *) XtCalloc(
_traits[i].num, sizeof(_XmTraitRec));
DEBUGOUT(_LtDebug(__FILE__, NULL,
"XmeTraitSet: _traits[%d].traits = %p,"
" size %d = %d * %d\n",
i, _traits[i].traits,
_traits[i].num * sizeof(_XmTraitRec),
_traits[i].num,
sizeof(_XmTraitRec)));
}
}
/* Add the trait to the list */
_traits[i].traits[j].trait = trait;
_traits[i].traits[j].traitrec = rec;
#if 0
_traits[i].traits[j+1].trait = NULLQUARK;
#endif
DEBUGOUT(_LtDebug(__FILE__, NULL,
"XmeTraitSet: write _traits[%d]."
"traits[%d].traitrec\n",
i, j));
DEBUGOUT(_LtDebug(__FILE__, NULL,
"XmeTraitSet: write _traits[%d]."
"traits[%d].traitrec\n",
i, j+1));
return True;
}
}
/* No traits known yet for this widget class */
if (_max_traits == _num_traits) {
_max_traits += NUM_WIDGET_CLASSES;
if (_traits) {
_traits = (struct _XmTraitWidgetList *)
XtRealloc((char *)_traits,
_max_traits * sizeof(struct _XmTraitWidgetList));
} else {
_traits = (struct _XmTraitWidgetList *) XtCalloc(
_max_traits, sizeof(struct _XmTraitWidgetList));
DEBUGOUT(_LtDebug(__FILE__, NULL,
"XmeTraitSet: _traits = %p, size %d = %d * %d\n",
_traits,
_max_traits * sizeof(struct _XmTraitWidgetList),
_max_traits,
sizeof(struct _XmTraitWidgetList)));
}
}
DEBUGOUT(_LtDebug(__FILE__, NULL, "XmeTraitSet: set _traits[%d]\n", i));
_traits[i].wc = (WidgetClass)obj;
_traits[i].num = 0;
_traits[i].traits = NULL;
_num_traits++;
DEBUGOUT(_LtDebug0(__FILE__, NULL, "Recursive Call : ")); /* no \n */
return XmeTraitSet(obj, trait, rec); /* Recursive call */
}
/************************************************************************
*
* 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);
}
