bool WRAPI WRDeleteGroupImages( WRInfo *info, WResLangNode *lnode, uint_16 type )
{
WResLangType lt;
WResTypeNode *itnode;
WResResNode *irnode;
WResLangNode *ilnode;
void *data;
RESICONHEADER *ih;
RESCURSORHEADER *ch;
int i;
uint_16 ord;
bool ok;
ok = (info != NULL && lnode != NULL && (type == RESOURCE2INT( RT_GROUP_ICON ) || type == RESOURCE2INT( RT_GROUP_CURSOR )));
if( ok ) {
data = WRCopyResData( info, lnode );
ok = (data != NULL);
}
if( ok ) {
if( type == RESOURCE2INT( RT_GROUP_ICON ) ) {
ih = (RESICONHEADER *)data;
for( i = 0; ok && i < ih->cwCount; i++ ) {
ord = (uint_16)ih->idEntries[i].wNameOrdinal;
lt = lnode->Info.lang;
if( WRFindImageId( info, &itnode, &irnode, &ilnode, RESOURCE2INT( RT_ICON ), ord, < ) ) {
if( ilnode->data != NULL ) {
MemFree( ilnode->data );
ilnode->data = NULL;
}
ok = WRRemoveLangNodeFromDir( info->dir, &itnode, &irnode, &ilnode );
}
}
} else {
ch = (RESCURSORHEADER *)data;
for( i = 0; ok && i < ch->cwCount; i++ ) {
ord = (uint_16)ch->cdEntries[i].wNameOrdinal;
lt = lnode->Info.lang;
if( WRFindImageId( info, &itnode, &irnode, &ilnode, RESOURCE2INT( RT_CURSOR ), ord, < ) ) {
if( ilnode->data != NULL ) {
MemFree( ilnode->data );
ilnode->data = NULL;
}
ok = WRRemoveLangNodeFromDir( info->dir, &itnode, &irnode, &ilnode );
}
}
}
}
if( data != NULL ) {
MemFree( data );
}
return( ok );
}
uint_16 WRAPI WRFindUnusedImageId( WRInfo *info, uint_16 start )
{
WResLangNode *lnode;
int found;
int rollover;
found = FALSE;
rollover = FALSE;
if( start == 0 ) {
start = 1;
}
if( start == 1 ) {
rollover = TRUE;
}
for( ;; ) {
if( start > 0x7fff ) {
if( !rollover ) {
rollover = TRUE;
start = 1;
} else {
break;
}
}
if( !WRFindImageId( info, NULL, NULL, &lnode, RESOURCE2INT( RT_ICON ), start, NULL ) ) {
if( !WRFindImageId( info, NULL, NULL, &lnode, RESOURCE2INT( RT_CURSOR ), start, NULL ) ) {
found = TRUE;
break;
}
}
start++;
}
if( !found ) {
start = 0;
}
return( start );
}
Bool WREFindImageId( WRECurrentResInfo *image, uint_16 type, uint_16 id,
WResLangType *ltype )
{
Bool ok;
ok = (image != NULL && image->info != NULL);
if( ok ) {
ok = WRFindImageId( image->info->info, &image->type, &image->res,
&image->lang, type, id, ltype );
}
if( !ok ) {
image->type = NULL;
image->lang = NULL;
image->lang = NULL;
}
return( ok );
}
bool WRAPI WRCreateIconData( WRInfo *info, WResLangNode *lnode,
BYTE **data, uint_32 *size )
{
WResLangNode *ilnode;
BYTE *ldata;
RESICONHEADER *rih;
ICONHEADER *ih;
WResLangType lt;
uint_16 ord;
uint_32 osize;
int i;
bool ok;
ok = (info != NULL && lnode != NULL && data != NULL && size != NULL);
if( ok ) {
ldata = WRCopyResData( info, lnode );
ok = (ldata != NULL);
}
if( ok ) {
rih = (RESICONHEADER *)ldata;
*size = sizeof( ICONHEADER );
*size += sizeof( ICONDIRENTRY ) * (rih->cwCount - 1);
*data = (BYTE *)MemAlloc( *size );
ih = (ICONHEADER *)*data;
ok = (*data != NULL);
}
if( ok ) {
memcpy( ih, rih, sizeof( WORD ) * 3 );
}
if( ok ) {
for( i = 0; ok && i < rih->cwCount; i++ ) {
ord = (uint_16)rih->idEntries[i].wNameOrdinal;
lt = lnode->Info.lang;
ok = WRFindImageId( info, NULL, NULL, &ilnode, RESOURCE2INT( RT_ICON ), ord, < );
if( ok ) {
osize = *size;
ok = WRAddIconImageToData( info, ilnode, data, size );
if( ok ) {
ih = (ICONHEADER *)*data;
ih->idEntries[i].bWidth = rih->idEntries[i].bWidth;
ih->idEntries[i].bHeight = rih->idEntries[i].bHeight;
ih->idEntries[i].bColorCount = rih->idEntries[i].bColorCount;
//ih->idEntries[i].wPlanes = rih->idEntries[i].wPlanes;
//ih->idEntries[i].wBitCount = rih->idEntries[i].wBitCount;
ih->idEntries[i].wPlanes = 0;
ih->idEntries[i].wBitCount = 0;
ih->idEntries[i].bReserved = 0;
ih->idEntries[i].dwBytesInRes = *size - osize;
ih->idEntries[i].dwImageOffset = osize;
}
}
}
}
if( !ok ) {
if( *data != NULL ) {
MemFree( *data );
*data = NULL;
}
*size = 0;
}
return( ok );
}
bool WRAPI WRCreateCursorData( WRInfo *info, WResLangNode *lnode,
BYTE **data, uint_32 *size )
{
WResLangNode *ilnode;
BYTE *ldata;
RESCURSORHEADER *rch;
CURSORHEADER *ch;
CURSORHOTSPOT hotspot;
WResLangType lt;
uint_16 ord;
uint_32 osize;
int i;
bool ok;
ok = (info != NULL && lnode != NULL && data != NULL && size != NULL);
if( ok ) {
ldata = WRCopyResData( info, lnode );
ok = (ldata != NULL);
}
if( ok ) {
rch = (RESCURSORHEADER *)ldata;
*size = sizeof( CURSORHEADER );
*size += sizeof( CURSORDIRENTRY ) * (rch->cwCount - 1);
*data = (BYTE *)MemAlloc( *size );
ch = (CURSORHEADER *)*data;
ok = (*data != NULL);
}
if( ok ) {
memcpy( ch, rch, sizeof( WORD ) * 3 );
}
if( ok ) {
for( i = 0; ok && i < rch->cwCount; i++ ) {
ord = (uint_16)rch->cdEntries[i].wNameOrdinal;
lt = lnode->Info.lang;
ok = WRFindImageId( info, NULL, NULL, &ilnode, RESOURCE2INT( RT_CURSOR ), ord, < );
if( ok ) {
osize = *size;
ok = WRAddCursorImageToData( info, ilnode, data, size, &hotspot );
if( ok ) {
ch = (CURSORHEADER *)*data;
ch->cdEntries[i].bWidth = rch->cdEntries[i].bWidth;
ch->cdEntries[i].bHeight = rch->cdEntries[i].bHeight / 2;
ch->cdEntries[i].bColorCount = 0;
ch->cdEntries[i].bReserved = 0;
ch->cdEntries[i].wXHotspot = hotspot.xHotspot;
ch->cdEntries[i].wYHotspot = hotspot.yHotspot;
ch->cdEntries[i].dwBytesInRes = *size - osize;
ch->cdEntries[i].dwImageOffset = osize;
}
}
}
}
if( !ok ) {
if( *data != NULL ) {
MemFree( *data );
*data = NULL;
}
*size = 0;
}
return( ok );
}
