/* $XConsortium: pex_stru.c,v 5.2 94/04/17 20:42:17 rws Exp $ */
/***********************************************************
Copyright (c) 1989,1990, 1991 X Consortium
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Copyright 1989,1990, 1991 by Sun Microsystems, Inc.
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******************************************************************/
/*
* PEX Structures functions
*
* Section 7.1 -- Structure Resource Management
* PEXCreateStructure() -- access via macro in phigspex.h
* PEXCopyStructure()
* PEXDestroyStructures()
*
* Section 7.2 -- Structure Inquiry
* PEXGetStructureInfo()
* PEXGetElementInfo()
* PEXGetStructuresInNetwork()
* PEXGetAncestors()
* PEXGetDescendants()
* PEXFetchElements()
*
* Section 7.3 -- Structure Resource Attribute Modification
* PEXSetEditingMode()
* PEXSetElementPointer()
* PEXSetElementPointerAtLabel()
* PEXElementSearch()
*
* Section 7.4 -- Structure Editing
* PEXStoreElements()
* PEXDeleteElements()
* PEXDeleteElementsToLabel()
* PEXDeleteElementsBetweenLabels()
* PEXCopyElements()
* PEXChangeStructureRefs()
*/
#include "pex_priv.h"
/*
* Section 7.1 -- Structure Resource Management
*/
int
PEXCopyStructure(display, src, dst)
Display *display;
pexStructure src;
pexStructure dst;
{
int status = 0;
Pex_srvr_info *srvr;
pexCopyStructureReq *req;
if (srvr = PexEntryCheck(display, 1)) {
LOCK_DISPLAY(display);
PEX_REQUEST(CopyStructure, display, PEX_OPCODE(srvr), req);
req->src = src;
req->dst = dst;
status = 1;
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE(display);
return status;
}
int
PEXDestroyStructures( display, sids, num_ids )
Display *display;
pexStructure *sids;
int num_ids;
{
int status = 0;
Pex_srvr_info *srvr;
pexDestroyStructuresReq *req;
Pex_data_vec vec[1];
if ( srvr = PexEntryCheck( display, 1 ) ) {
LOCK_DISPLAY(display);
vec[0].size = num_ids * sizeof(*sids);
vec[0].padding = PADDING(vec[0].size);
vec[0].data = (char *)sids;
PEX_VAR_REQUEST(DestroyStructures, display, PEX_OPCODE(srvr),
vec[0].size + vec[0].padding, req);
req->numStructures = num_ids;
PEX_LOAD_VAR_REQUEST_DATA(display,1,vec)
status = 1;
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
/*
* Section 7.2 -- Structure Inquiry
*/
int
PEXGetStructureInfo( display, sid, e_mode, el_ptr, num_els, length, has_refs )
Display *display;
pexStructure sid;
CARD16 *e_mode;
CARD32 *el_ptr;
CARD32 *num_els;
CARD32 *length;
CARD16 *has_refs;
{
int status = 0;
Pex_srvr_info *srvr;
pexGetStructureInfoReq *req;
pexGetStructureInfoReply reply;
if ( srvr = PexEntryCheck( display, 1 ) ) {
LOCK_DISPLAY(display);
PEX_REQUEST(GetStructureInfo, display, PEX_OPCODE(srvr), req);
PEX_FP_FORMAT(req->fpFormat);
req->sid = sid;
req->itemMask = 0;
if ( e_mode ) req->itemMask |= PEXEditMode;
if ( el_ptr ) req->itemMask |= PEXElementPtr;
if ( num_els ) req->itemMask |= PEXNumElements;
if ( length ) req->itemMask |= PEXLengthStructure;
if ( has_refs ) req->itemMask |= PEXHasRefs;
status = _XReply( display, (xReply *)&reply, 0, xTrue );
if( status ) {
if ( e_mode ) *e_mode = reply.editMode;
if ( el_ptr ) *el_ptr = reply.elementPtr;
if ( num_els ) *num_els = reply.numElements;
if ( length ) *length = reply.lengthStructure;
if ( has_refs ) *has_refs = reply.hasRefs;
}
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
int
PEXGetElementInfo( display, sid, w1, o1, w2, o2, lst, num_els )
Display *display;
pexStructure sid;
CARD16 w1, w2;
INT32 o1, o2;
pexElementInfo **lst;
CARD32 *num_els;
{
int status = 0;
unsigned size;
Pex_srvr_info *srvr;
pexGetElementInfoReq *req;
pexGetElementInfoReply reply;
if ( srvr = PexEntryCheck( display, 1 ) ) {
LOCK_DISPLAY(display);
PEX_REQUEST(GetElementInfo, display, PEX_OPCODE(srvr), req);
PEX_FP_FORMAT(req->fpFormat);
req->sid = sid;
req->range.position1.whence = w1;
req->range.position1.offset = o1;
req->range.position2.whence = w2;
req->range.position2.offset = o2;
status = _XReply( display, (xReply *)&reply, 0, xFalse );
if ( status ) {
*num_els = reply.numInfo;
if ( (size = reply.length * sizeof(CARD32)) > 0 ) {
if (*lst = (pexElementInfo *)PEX_SCRATCH(srvr, size)) {
_XRead( display, (char *)*lst, (long)size);
} else {
status = 0;
PexClearReply(display, reply.length);
}
}
}
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
int
PEXGetStructuresInNetwork( display, sid, which, ids, count )
Display *display;
pexStructure sid;
int which;
pexStructure **ids;
int *count;
{
int status = 0;
unsigned size;
Pex_srvr_info *srvr;
pexGetStructuresInNetworkReq *req;
pexGetStructuresInNetworkReply reply;
*count = 0;
if ( srvr = PexEntryCheck( display, 1 ) ) {
LOCK_DISPLAY(display);
PEX_REQUEST(GetStructuresInNetwork, display, PEX_OPCODE(srvr), req);
req->sid = sid;
req->which = which;
status = _XReply( display, (xReply *)&reply, 0, xFalse );
if( status ) {
*count = reply.numStructures;
if ( (size = reply.length * sizeof(CARD32)) > 0 ) {
if (*ids = (pexStructure *)PEX_SCRATCH(srvr, size) )
_XRead( display, (char *)*ids, (long)size);
else {
status = 0;
PexClearReply(display, reply.length);
}
}
}
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
int
PEXGetAncestors(display, sid, pathOrder, pathDepth, numPaths, paths)
Display *display;
pexStructure sid;
CARD16 pathOrder;
CARD32 pathDepth;
CARD32 *numPaths; /* OUT */
Pointer *paths; /* OUT */
{
int status = 0;
unsigned size;
Pex_srvr_info *srvr;
pexGetAncestorsReq *req;
pexGetAncestorsReply reply;
if (srvr = PexEntryCheck(display, 1)) {
LOCK_DISPLAY(display);
PEX_REQUEST(GetAncestors, display, PEX_OPCODE(srvr), req);
req->sid = sid;
req->pathOrder = pathOrder;
req->pathDepth = pathDepth;
status = _XReply(display, (xReply *)&reply, 0, xFalse);
if (status) {
*numPaths = reply.numPaths;
if ( (size = reply.length * sizeof(CARD32)) > 0 ) {
if (*paths = PEX_SCRATCH(srvr, size))
_XRead(display, (char *)*paths, (long)size);
else {
status = 0;
PexClearReply(display, reply.length);
}
}
}
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE(display);
return status;
}
int
PEXGetDescendants(display, sid, pathOrder, pathDepth, numPaths, paths)
Display *display;
pexStructure sid;
CARD16 pathOrder;
CARD32 pathDepth;
CARD32 *numPaths; /* OUT */
Pointer *paths; /* OUT */
{
int status = 0;
unsigned size;
Pex_srvr_info *srvr;
pexGetDescendantsReq *req;
pexGetDescendantsReply reply;
if (srvr = PexEntryCheck(display, 1)) {
LOCK_DISPLAY(display);
PEX_REQUEST(GetDescendants, display, PEX_OPCODE(srvr), req);
req->sid = sid;
req->pathOrder = pathOrder;
req->pathDepth = pathDepth;
status = _XReply(display, (xReply *)&reply, 0, xFalse);
if (status) {
*numPaths = reply.numPaths;
if ( (size = reply.length * sizeof(CARD32) ) > 0 ) {
if (*paths = PEX_SCRATCH(srvr, size))
_XRead(display, (char *)*paths, (long)size);
else {
status = 0;
PexClearReply(display, reply.length);
}
}
}
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE(display);
return status;
}
int
PEXFetchElements(display, sid, w1, o1, w2, o2, el_data, num_els)
Display *display;
pexStructure sid;
CARD16 w1, w2;
INT32 o1, o2;
char **el_data;
CARD32 *num_els;
{
int status = 0;
unsigned size;
Pex_srvr_info *srvr;
pexFetchElementsReq *req;
pexFetchElementsReply reply;
if ( srvr = PexEntryCheck( display, 1 ) ) {
LOCK_DISPLAY(display);
PEX_REQUEST(FetchElements, display, PEX_OPCODE(srvr), req);
PEX_FP_FORMAT(req->fpFormat);
req->sid = sid;
req->range.position1.whence = w1;
req->range.position1.offset = o1;
req->range.position2.whence = w2;
req->range.position2.offset = o2;
status = _XReply( display, (xReply *)&reply, 0, xFalse );
if ( status ) {
*el_data = NULL;
*num_els = reply.numElements;
if ( (size = reply.length * sizeof(CARD32)) > 0 ) {
if ( *el_data = (char *)PEX_SCRATCH(srvr, size) )
_XRead(display, (char *)*el_data, (long)size);
else {
status = 0;
PexClearReply(display, reply.length);
}
}
}
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
/*
* Section 7.3 -- Structure Resource Attribute Modification
*/
int
PEXSetEditingMode( display, sid, mode )
Display *display;
pexStructure sid;
CARD16 mode;
{
int status = 0;
Pex_srvr_info *srvr;
pexSetEditingModeReq *req;
if ( srvr = PexEntryCheck( display, 1 ) ) {
LOCK_DISPLAY(display);
PEX_REQUEST(SetEditingMode, display, PEX_OPCODE(srvr), req);
req->sid = sid;
req->mode = mode;
status = 1;
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
int
PEXSetElementPointer( display, sid, whence, offset )
Display *display;
pexStructure sid;
CARD16 whence;
INT32 offset;
{
int status = 0;
Pex_srvr_info *srvr;
pexSetElementPointerReq *req;
if ( srvr = PexEntryCheck( display, 1 ) ) {
LOCK_DISPLAY(display);
PEX_REQUEST(SetElementPointer, display, PEX_OPCODE(srvr), req);
req->sid = sid;
req->position.whence = whence;
req->position.offset = offset;
status = 1;
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
int
PEXSetElementPointerAtLabel(display, sid, label, offset)
Display *display;
pexStructure sid;
INT32 label;
INT32 offset;
{
int status = 0;
Pex_srvr_info *srvr;
pexSetElementPointerAtLabelReq *req;
if ( srvr = PexEntryCheck( display, 1 ) ) {
LOCK_DISPLAY(display);
PEX_REQUEST(SetElementPointerAtLabel, display, PEX_OPCODE(srvr), req);
req->sid = sid;
req->label = label;
req->offset = offset;
status = 1;
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
int
PEXElementSearch(display, struct_id, whence, offset, direction, num_incls,
num_excls, incl_list, excl_list, srch_status, found_offset)
Display *display;
pexStructure struct_id;
CARD16 whence;
INT32 offset;
CARD32 direction;
CARD32 num_incls;
CARD32 num_excls;
CARD16 incl_list[];
CARD16 excl_list[];
CARD16 *srch_status; /* OUT */
CARD32 *found_offset; /* OUT */
{
int status = 0, abytes;
Pex_srvr_info *srvr;
pexElementSearchReq *req;
pexElementSearchReply reply;
Pex_data_vec vec[2];
if (srvr = PexEntryCheck(display, 1)) {
LOCK_DISPLAY(display);
vec[0].size = num_incls*sizeof(CARD16);
vec[0].padding = PADDING(vec[0].size);
vec[0].data = (char *)incl_list;
vec[1].size = num_excls*sizeof(CARD16);
vec[1].padding = PADDING(vec[1].size);
vec[1].data = (char *)excl_list;
abytes = vec[0].size + vec[0].padding + vec[1].size + vec[1].padding;
abytes = num_incls*sizeof(CARD16) + PADDING(num_incls*sizeof(CARD16)) +
num_excls*sizeof(CARD16) + PADDING(num_excls*sizeof(CARD16));
PEX_VAR_REQUEST(ElementSearch, display, PEX_OPCODE(srvr), abytes, req);
req->sid = struct_id;
req->position.whence = whence;
req->position.offset = offset;
req->direction = direction;
req->numIncls = num_incls;
req->numExcls = num_excls;
PEX_LOAD_VAR_REQUEST_DATA(display,2,vec)
status = _XReply(display, (xReply *)&reply, 0, xFalse);
if (status) {
ASSERT(reply.length == 0);
*srch_status = reply.status;
*found_offset = reply.foundOffset;
}
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE(display);
return status;
}
/*
* Section 7.4 -- Structure Editing
*/
int
PEXStoreElements(display, sid, num_ocs, length_of_oc_list, oc_list)
Display *display;
pexStructure sid;
CARD32 num_ocs;
CARD32 length_of_oc_list; /* of list in bytes */
char *oc_list;
{
int status = 0;
Pex_srvr_info *srvr;
pexStoreElementsReq *req;
Pex_data_vec vec[1];
if ( srvr = PexEntryCheck(display, 1) ) {
LOCK_DISPLAY(display);
vec[0].size = length_of_oc_list;
vec[0].padding = PADDING(vec[0].size);
vec[0].data = (char *)oc_list;
PEX_VAR_REQUEST(StoreElements, display, PEX_OPCODE(srvr),
vec[0].size + vec[0].padding, req);
PEX_FP_FORMAT(req->fpFormat);
req->sid = sid;
req->numCommands = num_ocs;
PEX_LOAD_VAR_REQUEST_DATA(display,1,vec)
status = 1;
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
int
PEXDeleteElements(display, sid, w1, o1, w2, o2)
Display *display;
pexStructure sid;
CARD16 w1, w2;
INT32 o1, o2;
{
int status = 0;
Pex_srvr_info *srvr;
pexDeleteElementsReq *req;
if ( srvr = PexEntryCheck( display, 1 ) ) {
LOCK_DISPLAY(display);
PEX_REQUEST(DeleteElements, display, PEX_OPCODE(srvr), req);
req->sid = sid;
req->range.position1.whence = w1;
req->range.position1.offset = o1;
req->range.position2.whence = w2;
req->range.position2.offset = o2;
status = 1;
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
int
PEXDeleteElementsToLabel(display, sid, whence, offset, label)
Display *display;
pexStructure sid;
CARD16 whence;
INT32 offset;
INT32 label;
{
int status = 0;
Pex_srvr_info *srvr;
pexDeleteElementsToLabelReq *req;
if (srvr = PexEntryCheck(display, 1)) {
LOCK_DISPLAY(display);
PEX_REQUEST(DeleteElementsToLabel, display, PEX_OPCODE(srvr), req);
req->sid = sid;
req->label = label;
req->position.whence = whence;
req->position.offset = offset;
status = 1;
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE(display);
return status;
}
int
PEXDeleteBetweenLabels( display, sid, label1, label2 )
Display *display;
pexStructure sid;
INT32 label1, label2;
{
int status = 0;
Pex_srvr_info *srvr;
pexDeleteBetweenLabelsReq *req;
if ( srvr = PexEntryCheck( display, 1 ) ) {
LOCK_DISPLAY(display);
PEX_REQUEST(DeleteBetweenLabels, display, PEX_OPCODE(srvr), req);
req->sid = sid;
req->label1 = label1;
req->label2 = label2;
status = 1;
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
int
PEXCopyElements( display, src_sid, w1, o1, w2, o2, dest_sid, whence, offset )
Display *display;
pexStructure src_sid;
CARD16 w1, w2, whence;
INT32 o1, o2, offset;
pexStructure dest_sid;
{
int status = 0;
Pex_srvr_info *srvr;
pexCopyElementsReq *req;
if ( srvr = PexEntryCheck( display, 1 ) ) {
LOCK_DISPLAY(display);
PEX_REQUEST(CopyElements, display, PEX_OPCODE(srvr), req);
req->src = src_sid;
req->srcRange.position1.whence = w1;
req->srcRange.position1.offset = o1;
req->srcRange.position2.whence = w2;
req->srcRange.position2.offset = o2;
req->dst = dest_sid;
req->dstPosition.whence = whence;
req->dstPosition.offset = offset;
status = 1;
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE( display );
return status;
}
int
PEXChangeStructureRefs(display, old_id, new_id)
Display *display;
pexStructure old_id;
pexStructure new_id;
{
int status = 0;
Pex_srvr_info *srvr;
pexChangeStructureRefsReq *req;
if (srvr = PexEntryCheck(display, 1)) {
LOCK_DISPLAY(display);
PEX_REQUEST(ChangeStructureRefs, display, PEX_OPCODE(srvr), req);
req->old_id = old_id;
req->new_id = new_id;
status = 1;
UNLOCK_DISPLAY(display);
}
PEX_SYNC_HANDLE(display);
return status;
}