/* $TOG: Resolve.c /main/7 1997/07/14 14:35:00 csn $ */
/*
* Motif
*
* Copyright (c) 1987-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*/
/*
* HISTORY
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "XmI.h"
#include <Xm/PrimitiveP.h>
#include <Xm/ManagerP.h>
#include <Xm/GadgetP.h>
#include <Xm/BaseClassP.h> /* for _XmIsSubclassOf */
#define _ALIGN(size) (((size) + (sizeof(long)-1)) & ~(sizeof(long)-1))
/******** Static Function Declarations ********/
static void ResolveSyntheticOffsets(
WidgetClass wc,
XmOffsetPtr * ipot,
XmOffsetPtr * cpot) ;
/******** End Static Function Declarations ********/
/************************************************************************
*
* XmeResolvePartOffsets
*
************************************************************************/
#define IsConstraintClass(wc) _XmIsSubclassOf(wc, constraintWidgetClass)
/*
* end FIX for 5178.
*/
static void
ResolveSyntheticOffsets(
WidgetClass wc,
XmOffsetPtr * ipot,
XmOffsetPtr * cpot)
{
XmSyntheticResource* sr = NULL;
Cardinal nsr = 0; /* normal resources */
XmSyntheticResource* scr = NULL;
Cardinal nscr = 0; /* constraint resources */
Cardinal i;
/* Get synthetic resource and synthetic constraint resource lists */
if (_XmIsSubclassOf(wc, xmPrimitiveWidgetClass)) {
XmPrimitiveWidgetClass pwc = (XmPrimitiveWidgetClass)wc;
sr = pwc->primitive_class.syn_resources;
nsr = pwc->primitive_class.num_syn_resources;
}
else if (_XmIsSubclassOf(wc, xmManagerWidgetClass)) {
XmManagerWidgetClass mwc = (XmManagerWidgetClass)wc;
sr = mwc->manager_class.syn_resources;
nsr = mwc->manager_class.num_syn_resources;
scr = mwc->manager_class.syn_constraint_resources;
nscr = mwc->manager_class.num_syn_constraint_resources;
}
else if (_XmIsSubclassOf(wc, xmGadgetClass)) {
XmGadgetClass gwc = (XmGadgetClass)wc;
sr = gwc->gadget_class.syn_resources;
nsr = gwc->gadget_class.num_syn_resources;
} else {
return;
}
/* Patch resource offsets using part offset tables */
if (sr && nsr > 0 && ipot) {
for (i = 0; i < nsr; i++)
sr[i].resource_offset = XmGetPartOffset(&(sr[i]),ipot);
}
if (scr && nscr > 0 && cpot) {
for (i = 0; i < nscr; i++)
scr[i].resource_offset = XmGetPartOffset(&(scr[i]),cpot);
}
}
void
XmeResolvePartOffsets(
WidgetClass w_class,
XmOffsetPtr *offset,
XmOffsetPtr *constraint_offset )
{
WidgetClass c, super;
ConstraintWidgetClass cc = NULL, scc = NULL;
int i, classcount = 0;
XmPartResource *pr;
_XmProcessLock();
super = w_class->core_class.superclass;
/*
* Set up constraint class pointers
*/
if (IsConstraintClass(super))
{
cc = (ConstraintWidgetClass)w_class;
scc = (ConstraintWidgetClass)super;
}
/*
* Update the part size value (initially, it is the size of this part)
*/
w_class->core_class.widget_size =
_ALIGN(w_class->core_class.widget_size) + _ALIGN(super->core_class.widget_size);
if (cc && scc)
cc->constraint_class.constraint_size =
_ALIGN(cc->constraint_class.constraint_size) +
_ALIGN(scc->constraint_class.constraint_size);
/*
* Count the number of superclasses and allocate the offset record(s)
*/
for (c = w_class; c != NULL; c = c->core_class.superclass) classcount++;
*offset = (XmOffsetPtr) XtMalloc(classcount * sizeof(XmOffset));
if (cc)
{
if(constraint_offset != NULL)
*constraint_offset = (XmOffsetPtr) XtMalloc(classcount
* sizeof(XmOffset));
}
else
{
if(constraint_offset != NULL) *constraint_offset = NULL;
}
/*
* Fill in the offset table(s) with the offset of all parts
*/
for (i = classcount-1, c = super; i > 0; c = c->core_class.superclass, i--)
(*offset)[i] = c->core_class.widget_size;
(*offset)[0] = 0;
if (constraint_offset != NULL && *constraint_offset != NULL) {
for (i = classcount-1, scc = (ConstraintWidgetClass) super; i > 0;
scc = (ConstraintWidgetClass)(scc->core_class.superclass), i--)
if (IsConstraintClass((WidgetClass)scc))
(*constraint_offset)[i] =
_ALIGN(scc->constraint_class.constraint_size);
else
(*constraint_offset)[i] = 0;
(*constraint_offset)[0] = 0;
}
/*
* Update the resource list(s) offsets in place
*/
for (i = 0; i < w_class->core_class.num_resources; i++)
{
pr = (XmPartResource *) &w_class->core_class.resources[i];
/* The next line updates this in place--be careful */
w_class->core_class.resources[i].resource_offset =
XmGetPartOffset(pr, offset);
}
if (cc && constraint_offset)
for (i = 0; i < cc->constraint_class.num_resources; i++)
{
pr = (XmPartResource *) &cc->constraint_class.resources[i];
/* The next line updates this in place--be careful */
cc->constraint_class.resources[i].resource_offset =
XmGetPartOffset(pr, constraint_offset);
}
/*
* deal with the synthetic resources. CR 9021
*/
ResolveSyntheticOffsets(w_class, offset, constraint_offset);
_XmProcessUnlock();
}
void
XmResolveAllPartOffsets(
WidgetClass w_class,
XmOffsetPtr *offset,
XmOffsetPtr *constraint_offset )
{
XmeResolvePartOffsets( w_class, offset, constraint_offset ) ;
}
void
XmResolvePartOffsets(
WidgetClass w_class,
XmOffsetPtr *offset)
{
XmeResolvePartOffsets( w_class, offset, NULL) ;
}