mirror of
git://xwords.git.sourceforge.net/gitroot/xwords/xwords
synced 2024-12-28 09:58:30 +01:00
703 lines
20 KiB
C
Executable file
703 lines
20 KiB
C
Executable file
/* -*-mode: C; fill-column: 78; c-basic-offset: 4;-*- */
|
|
/*
|
|
* Copyright 1997-2001 by Eric House (fixin@peak.org). All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifndef STUBBED_DICT
|
|
|
|
#include "stdafx.h"
|
|
#include <commdlg.h>
|
|
#include "dictnryp.h"
|
|
#include "strutils.h"
|
|
#include "cedict.h"
|
|
|
|
typedef struct CEDictionaryCtxt {
|
|
DictionaryCtxt super;
|
|
HANDLE mappedFile;
|
|
void* mappedBase;
|
|
/* size_t dictSize; */
|
|
} CEDictionaryCtxt;
|
|
|
|
static void ce_dict_destroy( DictionaryCtxt* dict );
|
|
static XP_UCHAR* ce_dict_getShortName( DictionaryCtxt* dict );
|
|
static void ceLoadSpecialData( CEDictionaryCtxt* ctxt, XP_U8** ptrp );
|
|
static XP_U16 ceCountSpecials( CEDictionaryCtxt* ctxt );
|
|
static XP_Bitmap* ceMakeBitmap( CEDictionaryCtxt* ctxt, XP_U8** ptrp );
|
|
|
|
static XP_U32 n_ptr_tohl( XP_U8** in );
|
|
static XP_U16 n_ptr_tohs( XP_U8** in );
|
|
static XP_U8* openMappedFile( MPFORMAL const wchar_t* name,
|
|
HANDLE* mappedFileP, HANDLE* hFileP,
|
|
XP_U32* sizep );
|
|
static void closeMappedFile( MPFORMAL XP_U8* base, HANDLE mappedFile );
|
|
|
|
#define ALIGN_COUNT 2
|
|
|
|
DictionaryCtxt*
|
|
ce_dictionary_make( CEAppGlobals* globals, XP_UCHAR* dictName )
|
|
{
|
|
CEDictionaryCtxt* ctxt = (CEDictionaryCtxt*)NULL;
|
|
HANDLE mappedFile = NULL;
|
|
|
|
wchar_t nameBuf[MAX_PATH+1];
|
|
HANDLE hFile;
|
|
XP_U8* ptr;
|
|
XP_U32 dictLength;
|
|
|
|
XP_ASSERT( !!dictName );
|
|
XP_DEBUGF( "looking for dict %s", dictName );
|
|
|
|
MultiByteToWideChar( CP_ACP, MB_PRECOMPOSED, dictName, -1,
|
|
nameBuf, sizeof(nameBuf)/sizeof(nameBuf[0]) );
|
|
|
|
ptr = openMappedFile( MPPARM(globals->mpool) nameBuf, &mappedFile,
|
|
&hFile, &dictLength );
|
|
|
|
while( !!ptr ) { /* lets us break.... */
|
|
XP_U32 offset;
|
|
XP_U16 numFaces;
|
|
XP_U16 i;
|
|
XP_U16 flags;
|
|
void* mappedBase = (void*)ptr;
|
|
XP_U8 nodeSize;
|
|
|
|
flags = n_ptr_tohs( &ptr );
|
|
XP_DEBUGF( "ce_dictionary_make: flags=0x%x", flags );
|
|
|
|
#ifdef NODE_CAN_4
|
|
if ( flags == 0x0002 ) {
|
|
nodeSize = 3;
|
|
} else if ( flags == 0x0003 ) {
|
|
nodeSize = 4;
|
|
} else {
|
|
break; /* we want to return NULL */
|
|
}
|
|
#else
|
|
if( flags != 0x0001 ) {
|
|
break;
|
|
}
|
|
#endif
|
|
ctxt = (CEDictionaryCtxt*)ce_dictionary_make_empty( globals );
|
|
|
|
ctxt->mappedFile = mappedFile;
|
|
ctxt->mappedBase = mappedBase;
|
|
ctxt->super.nodeSize = nodeSize;
|
|
ctxt->super.destructor = ce_dict_destroy;
|
|
ctxt->super.func_dict_getShortName = ce_dict_getShortName;
|
|
|
|
XP_DEBUGF( "ptr starting at 0x%lx", ptr );
|
|
|
|
numFaces = (XP_U16)(*ptr++);
|
|
ctxt->super.nFaces = (XP_U8)numFaces;
|
|
XP_DEBUGF( "read %d faces from dict", (short)numFaces );
|
|
ctxt->super.faces16 =
|
|
XP_MALLOC( globals->mpool,
|
|
numFaces * sizeof(ctxt->super.faces16[0]) );
|
|
|
|
#ifdef NODE_CAN_4
|
|
ctxt->super.is_4_byte = (ctxt->super.nodeSize == 4);
|
|
|
|
for ( i = 0; i < numFaces; ++i ) {
|
|
ctxt->super.faces16[i] = n_ptr_tohs(&ptr);
|
|
}
|
|
#else
|
|
for ( i = 0; i < numFaces; ++i ) {
|
|
ctxt->super.faces16[i] = (XP_CHAR16)*ptr++;
|
|
}
|
|
#endif
|
|
|
|
ctxt->super.countsAndValues =
|
|
(XP_U8*)XP_MALLOC(globals->mpool, numFaces*2);
|
|
|
|
ptr += 2; /* skip xloc header */
|
|
XP_DEBUGF( "pre values: ptr now 0x%lx", ptr );
|
|
for ( i = 0; i < numFaces*2; i += 2 ) {
|
|
ctxt->super.countsAndValues[i] = *ptr++;
|
|
ctxt->super.countsAndValues[i+1] = *ptr++;
|
|
}
|
|
XP_DEBUGF( "post values: ptr now 0x%lx", ptr );
|
|
|
|
ceLoadSpecialData( ctxt, &ptr );
|
|
|
|
dictLength -= ptr - (XP_U8*)ctxt->mappedBase;
|
|
if ( dictLength > sizeof(XP_U32) ) {
|
|
offset = n_ptr_tohl( &ptr );
|
|
dictLength -= sizeof(offset);
|
|
#ifdef NODE_CAN_4
|
|
XP_ASSERT( dictLength % ctxt->super.nodeSize == 0 );
|
|
# ifdef DEBUG
|
|
ctxt->super.numEdges = dictLength / ctxt->super.nodeSize;
|
|
# endif
|
|
#else
|
|
XP_ASSERT( dictLength % 3 == 0 );
|
|
# ifdef DEBUG
|
|
ctxt->super.numEdges = dictLength / 3;
|
|
# endif
|
|
#endif
|
|
}
|
|
|
|
if ( dictLength > 0 ) {
|
|
XP_DEBUGF( "setting topEdge; offset = %ld", offset );
|
|
ctxt->super.base = (array_edge*)ptr;
|
|
#ifdef NODE_CAN_4
|
|
ctxt->super.topEdge = ctxt->super.base
|
|
+ (offset * ctxt->super.nodeSize);
|
|
#else
|
|
ctxt->super.topEdge = ctxt->super.base + (offset * 3);
|
|
#endif
|
|
} else {
|
|
ctxt->super.topEdge = (array_edge*)NULL;
|
|
ctxt->super.base = (array_edge*)NULL;
|
|
}
|
|
|
|
setBlankTile( (DictionaryCtxt*)ctxt );
|
|
|
|
ctxt->super.name = copyString(MPPARM(globals->mpool) dictName);
|
|
break; /* exit phony while loop */
|
|
}
|
|
return (DictionaryCtxt*)ctxt;
|
|
} /* ce_dictionary_make */
|
|
|
|
DictionaryCtxt*
|
|
ce_dictionary_make_empty( CEAppGlobals* globals )
|
|
{
|
|
CEDictionaryCtxt* ctxt = (CEDictionaryCtxt*)XP_MALLOC(globals->mpool,
|
|
sizeof(*ctxt));
|
|
XP_MEMSET( ctxt, 0, sizeof(*ctxt) );
|
|
|
|
dict_super_init( (DictionaryCtxt*)ctxt );
|
|
MPASSIGN( ctxt->super.mpool, globals->mpool );
|
|
return (DictionaryCtxt*)ctxt;
|
|
} /* ce_dictionary_make_empty */
|
|
|
|
static void
|
|
ceLoadSpecialData( CEDictionaryCtxt* ctxt, XP_U8** ptrp )
|
|
{
|
|
XP_U16 nSpecials = ceCountSpecials( ctxt );
|
|
XP_U8* ptr = *ptrp;
|
|
Tile i;
|
|
XP_UCHAR** texts;
|
|
SpecialBitmaps* bitmaps;
|
|
|
|
XP_DEBUGF( "loadSpecialData: there are %d specials", nSpecials );
|
|
|
|
texts = (XP_UCHAR**)XP_MALLOC( ctxt->super.mpool,
|
|
nSpecials * sizeof(*texts) );
|
|
bitmaps = (SpecialBitmaps*)
|
|
XP_MALLOC( ctxt->super.mpool, nSpecials * sizeof(*bitmaps) );
|
|
|
|
for ( i = 0; i < ctxt->super.nFaces; ++i ) {
|
|
|
|
XP_CHAR16 face = ctxt->super.faces16[(short)i];
|
|
if ( IS_SPECIAL(face) ) {
|
|
|
|
/* get the string */
|
|
XP_U8 txtlen = *ptr++;
|
|
XP_UCHAR* text = (XP_UCHAR*)XP_MALLOC(ctxt->super.mpool, txtlen+1);
|
|
XP_MEMCPY( text, ptr, txtlen );
|
|
ptr += txtlen;
|
|
text[txtlen] = '\0';
|
|
XP_ASSERT( face < nSpecials );
|
|
texts[face] = text;
|
|
|
|
XP_DEBUGF( "making bitmaps for %s", texts[face] );
|
|
bitmaps[face].largeBM = ceMakeBitmap( ctxt, &ptr );
|
|
bitmaps[face].smallBM = ceMakeBitmap( ctxt, &ptr );
|
|
}
|
|
}
|
|
|
|
ctxt->super.chars = texts;
|
|
ctxt->super.bitmaps = bitmaps;
|
|
|
|
*ptrp = ptr;
|
|
} /* ceLoadSpecialData */
|
|
|
|
static XP_U16
|
|
ceCountSpecials( CEDictionaryCtxt* ctxt )
|
|
{
|
|
XP_U16 result = 0;
|
|
XP_U16 i;
|
|
|
|
for ( i = 0; i < ctxt->super.nFaces; ++i ) {
|
|
if ( IS_SPECIAL(ctxt->super.faces16[i] ) ) {
|
|
++result;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
} /* ceCountSpecials */
|
|
|
|
static void
|
|
printBitmapData1( XP_U16 nCols, XP_U16 nRows, XP_U8* data )
|
|
{
|
|
char strs[20];
|
|
XP_U16 rowBytes;
|
|
XP_U16 row, col;
|
|
|
|
rowBytes = (nCols + 7) / 8;
|
|
while ( (rowBytes % 2) != 0 ) {
|
|
++rowBytes;
|
|
}
|
|
|
|
XP_DEBUGF( " printBitmapData (%dx%d):", nCols, nRows );
|
|
|
|
for ( row = 0; row < nRows; ++row ) {
|
|
for ( col = 0; col < nCols; ++col ) {
|
|
XP_UCHAR byt = data[col / 8];
|
|
XP_Bool set = (byt & (0x80 >> (col % 8))) != 0;
|
|
|
|
strs[col] = set? '#': '.';
|
|
}
|
|
data += rowBytes;
|
|
|
|
strs[nCols] = '\0';
|
|
XP_DEBUGF( strs );
|
|
}
|
|
XP_DEBUGF( " printBitmapData done" );
|
|
} /* printBitmapData1 */
|
|
|
|
static void
|
|
printBitmapData2( XP_U16 nCols, XP_U16 nRows, XP_U8* data )
|
|
{
|
|
XP_DEBUGF( " printBitmapData (%dx%d):", nCols, nRows );
|
|
while ( nRows-- ) {
|
|
XP_UCHAR buf[100];
|
|
XP_UCHAR* ptr = buf;
|
|
XP_U16 rowBytes = (nCols + 7) / 8;
|
|
while ( (rowBytes % ALIGN_COUNT) != 0 ) {
|
|
++rowBytes;
|
|
}
|
|
|
|
while ( rowBytes-- ) {
|
|
ptr += XP_SNPRINTF( ptr, sizeof(buf), "0x%.2x ", *data++ );
|
|
}
|
|
XP_DEBUGF( buf );
|
|
}
|
|
XP_DEBUGF( " printBitmapData done" );
|
|
} /* printBitmapData2 */
|
|
|
|
#if 0
|
|
static void
|
|
longSwapData( XP_U8* destBase, XP_U16 nRows, XP_U16 rowBytes )
|
|
{
|
|
XP_U32* longBase = (XP_U32*)destBase;
|
|
rowBytes /= 4;
|
|
|
|
while ( nRows-- ) {
|
|
XP_U16 i;
|
|
for ( i = 0; i < rowBytes; ++i ) {
|
|
XP_U32 n = *longBase;
|
|
XP_U32 tmp = 0;
|
|
tmp |= (n >> 24) & 0x000000FF;
|
|
tmp |= (n >> 16) & 0x0000FF00;
|
|
tmp |= (n >> 8 ) & 0x00FF0000;
|
|
tmp |= (n >> 0 ) & 0xFF000000;
|
|
*longBase = tmp;
|
|
|
|
++longBase;
|
|
}
|
|
}
|
|
} /* longSwapData */
|
|
#endif
|
|
|
|
static XP_Bitmap*
|
|
ceMakeBitmap( CEDictionaryCtxt* ctxt, XP_U8** ptrp )
|
|
{
|
|
XP_U8* ptr = *ptrp;
|
|
XP_U8 nCols = *ptr++;
|
|
CEBitmapInfo* bitmap = (CEBitmapInfo*)NULL;
|
|
|
|
if ( nCols > 0 ) {
|
|
XP_U8* dest;
|
|
XP_U8* savedDest;
|
|
XP_U8 nRows = *ptr++;
|
|
XP_U16 rowBytes = (nCols+7) / 8;
|
|
XP_U8 srcByte = 0;
|
|
XP_U8 destByte = 0;
|
|
XP_U8 nBits;
|
|
XP_U16 i;
|
|
|
|
bitmap = (CEBitmapInfo*)XP_MALLOC( ctxt->super.mpool,
|
|
sizeof(bitmap) );
|
|
bitmap->nCols = nCols;
|
|
bitmap->nRows = nRows;
|
|
dest = XP_MALLOC( ctxt->super.mpool, rowBytes * nRows );
|
|
bitmap->bits = savedDest = dest;
|
|
|
|
nBits = nRows * nCols;
|
|
for ( i = 0; i < nBits; ++i ) {
|
|
XP_U8 srcBitIndex = i % 8;
|
|
XP_U8 destBitIndex = (i % nCols) % 8;
|
|
XP_U8 srcMask, bit;
|
|
|
|
if ( srcBitIndex == 0 ) {
|
|
srcByte = *ptr++;
|
|
}
|
|
|
|
srcMask = 1 << (7 - srcBitIndex);
|
|
bit = (srcByte & srcMask) != 0;
|
|
destByte |= bit << (7 - destBitIndex);
|
|
|
|
/* we need to put the byte if we've filled it or if we're done
|
|
with the row */
|
|
if ( (destBitIndex==7) || ((i%nCols) == (nCols-1)) ) {
|
|
*dest++ = destByte;
|
|
destByte = 0;
|
|
}
|
|
}
|
|
|
|
printBitmapData1( nCols, nRows, savedDest );
|
|
printBitmapData2( nCols, nRows, savedDest );
|
|
}
|
|
|
|
*ptrp = ptr;
|
|
return (XP_Bitmap*)bitmap;
|
|
} /* ceMakeBitmap */
|
|
|
|
static void
|
|
ce_dict_destroy( DictionaryCtxt* dict )
|
|
{
|
|
CEDictionaryCtxt* ctxt = (CEDictionaryCtxt*)dict;
|
|
XP_U16 nSpecials = ceCountSpecials( ctxt );
|
|
XP_U16 i;
|
|
|
|
if ( !!ctxt->super.chars ) {
|
|
for ( i = 0; i < nSpecials; ++i ) {
|
|
XP_UCHAR* text = ctxt->super.chars[i];
|
|
if ( !!text ) {
|
|
XP_FREE( ctxt->super.mpool, text );
|
|
}
|
|
}
|
|
XP_FREE( ctxt->super.mpool, ctxt->super.chars );
|
|
}
|
|
if ( !!ctxt->super.bitmaps ) {
|
|
for ( i = 0; i < nSpecials; ++i ) {
|
|
HBITMAP bitmap = (HBITMAP)ctxt->super.bitmaps[i].largeBM;
|
|
if ( !!bitmap ) {
|
|
DeleteObject( bitmap );
|
|
}
|
|
bitmap = (HBITMAP)ctxt->super.bitmaps[i].smallBM;
|
|
if ( !!bitmap ) {
|
|
DeleteObject( bitmap );
|
|
}
|
|
}
|
|
XP_FREE( ctxt->super.mpool, ctxt->super.bitmaps );
|
|
}
|
|
|
|
XP_FREE( ctxt->super.mpool, ctxt->super.faces16 );
|
|
|
|
closeMappedFile( MPPARM(ctxt->super.mpool) ctxt->mappedBase,
|
|
ctxt->mappedFile );
|
|
XP_FREE( ctxt->super.mpool, ctxt );
|
|
} // ce_dict_destroy
|
|
|
|
static XP_UCHAR*
|
|
ce_dict_getShortName( DictionaryCtxt* dict )
|
|
{
|
|
XP_UCHAR* name = dict_getName( dict );
|
|
return bname( name );
|
|
} /* ce_dict_getShortName */
|
|
|
|
XP_Bool
|
|
ce_pickDictFile( CEAppGlobals* globals, XP_UCHAR* buf, XP_U16 bufLen )
|
|
{
|
|
XP_Bool result = XP_FALSE;
|
|
wchar_t nameBuf[256];
|
|
OPENFILENAME openFileStruct;
|
|
|
|
XP_MEMSET( &openFileStruct, 0, sizeof(openFileStruct) );
|
|
XP_MEMSET( nameBuf, 0, sizeof(nameBuf) );
|
|
|
|
openFileStruct.lStructSize = sizeof(openFileStruct);
|
|
openFileStruct.hwndOwner = globals->hWnd;
|
|
openFileStruct.lpstrFilter = L"Crosswords dictionaries" L"\0"
|
|
L"*.xwd" L"\0\0";
|
|
openFileStruct.Flags = OFN_FILEMUSTEXIST
|
|
| OFN_HIDEREADONLY
|
|
| OFN_PATHMUSTEXIST;
|
|
|
|
openFileStruct.lpstrFile = nameBuf;
|
|
openFileStruct.nMaxFile = sizeof(nameBuf)/sizeof(nameBuf[0]);
|
|
|
|
if ( GetOpenFileName( &openFileStruct ) ) {
|
|
XP_U16 len;
|
|
XP_UCHAR multiBuf[256];
|
|
len = WideCharToMultiByte( CP_ACP, 0, nameBuf, wcslen(nameBuf),
|
|
multiBuf,
|
|
sizeof(multiBuf), NULL, NULL );
|
|
|
|
if ( len > 0 && len < bufLen ) {
|
|
multiBuf[len] = '\0';
|
|
len = (XP_U16)XP_STRLEN( multiBuf );
|
|
XP_MEMCPY( buf, multiBuf, len );
|
|
buf[len] = '\0';
|
|
result = XP_TRUE;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
} /* ce_pickDictFile */
|
|
|
|
static XP_U8*
|
|
openMappedFile( MPFORMAL const wchar_t* name, HANDLE* mappedFileP,
|
|
HANDLE* hFileP, XP_U32* sizep )
|
|
{
|
|
XP_U8* ptr = NULL;
|
|
HANDLE mappedFile = NULL;
|
|
HANDLE hFile;
|
|
|
|
#if defined TARGET_OS_WINCE
|
|
hFile = CreateFileForMapping( name,
|
|
GENERIC_READ,
|
|
FILE_SHARE_READ, /* (was 0: no sharing) */
|
|
NULL, /* security */
|
|
OPEN_EXISTING,
|
|
FILE_FLAG_RANDOM_ACCESS,
|
|
NULL );
|
|
|
|
if ( hFile == INVALID_HANDLE_VALUE ) {
|
|
XP_DEBUGF( "open file failed: %ld", GetLastError() );
|
|
} else {
|
|
HANDLE mappedFile;
|
|
XP_DEBUGF( "open file succeeded!!!!" );
|
|
|
|
mappedFile = CreateFileMapping( hFile,
|
|
NULL,
|
|
PAGE_READONLY,
|
|
0,
|
|
0,
|
|
NULL );
|
|
|
|
|
|
if ( mappedFile != INVALID_HANDLE_VALUE ) {
|
|
void* mappedBase = MapViewOfFile( mappedFile,
|
|
FILE_MAP_READ,
|
|
0, 0, 0 );
|
|
ptr = (XP_U8*)mappedBase;
|
|
*mappedFileP = mappedFile;
|
|
*hFileP = hFile;
|
|
if ( sizep != NULL ) {
|
|
*sizep = GetFileSize( hFile, NULL );
|
|
}
|
|
}
|
|
}
|
|
#elif defined TARGET_OS_WIN32
|
|
hFile = CreateFile( name,
|
|
GENERIC_READ,
|
|
FILE_SHARE_READ,
|
|
NULL, /* security */
|
|
OPEN_EXISTING,
|
|
FILE_FLAG_RANDOM_ACCESS,
|
|
NULL );
|
|
XP_ASSERT( hFile != INVALID_HANDLE_VALUE );
|
|
|
|
DWORD size = GetFileSize( hFile, NULL );
|
|
XP_LOGF( "file size: %d", size );
|
|
|
|
ptr = XP_MALLOC( mpool, size );
|
|
if ( ptr != NULL ) {
|
|
DWORD nRead;
|
|
if ( ReadFile( hFile, ptr, size, &nRead, NULL ) ) {
|
|
XP_ASSERT( nRead == size );
|
|
} else {
|
|
XP_FREE( mpool, ptr );
|
|
ptr = NULL;
|
|
}
|
|
}
|
|
|
|
CloseHandle( hFile );
|
|
|
|
*hFileP = NULL; /* nothing to close later */
|
|
if ( sizep != NULL ) {
|
|
*sizep = GetFileSize( hFile, NULL );
|
|
}
|
|
*mappedFileP = (HANDLE)ptr;
|
|
#endif
|
|
return ptr;
|
|
} /* openMappedFile */
|
|
|
|
static void
|
|
closeMappedFile( MPFORMAL XP_U8* base, HANDLE mappedFile )
|
|
{
|
|
#if defined TARGET_OS_WINCE
|
|
UnmapViewOfFile( base );
|
|
CloseHandle( mappedFile );
|
|
#elif defined TARGET_OS_WIN32
|
|
XP_FREE( mpool, base );
|
|
#endif
|
|
}
|
|
|
|
static XP_Bool
|
|
checkIfDictAndLegal( MPFORMAL wchar_t* path, XP_U16 pathLen,
|
|
WIN32_FIND_DATA* data )
|
|
{
|
|
XP_Bool result = XP_FALSE;
|
|
wchar_t* name = data->cFileName;
|
|
XP_U16 len;
|
|
|
|
len = wcslen(name);
|
|
|
|
/* are the last four bytes ".xwd"? */
|
|
if ( 0 == lstrcmp( name + len - 4, L".xwd" ) ) {
|
|
XP_U16 flags;
|
|
HANDLE mappedFile, hFile;
|
|
XP_U8* base;
|
|
wchar_t pathBuf[257];
|
|
|
|
#ifdef DEBUG
|
|
{
|
|
char narrowName[32];
|
|
int len = wcslen( name );
|
|
len = WideCharToMultiByte( CP_ACP, 0, name, len + 1,
|
|
narrowName, len + 1, NULL, NULL );
|
|
XP_LOGF( "%s ends in .xwd", narrowName );
|
|
}
|
|
#endif
|
|
wcscpy( pathBuf, path );
|
|
pathBuf[pathLen] = 0;
|
|
wcscat( pathBuf, name );
|
|
|
|
base = openMappedFile( MPPARM(mpool) pathBuf, &mappedFile,
|
|
&hFile, NULL );
|
|
if ( !!base ) {
|
|
XP_U8* ptr = base;
|
|
|
|
flags = n_ptr_tohs( &ptr );
|
|
XP_LOGF( "checkIfDictAndLegal: flags=0x%x", flags );
|
|
closeMappedFile( MPPARM(mpool) base, mappedFile );
|
|
#ifdef NODE_CAN_4
|
|
/* are the flags what we expect */
|
|
result = flags == 0x0002 || flags == 0x0003;
|
|
#else
|
|
result = flags == 0x0001;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
return result;
|
|
} /* checkIfDictAndLegal */
|
|
|
|
static XP_Bool
|
|
locateOneDir( MPFORMAL wchar_t* path, XP_U16* which )
|
|
{
|
|
WIN32_FIND_DATA data;
|
|
HANDLE fileH;
|
|
XP_Bool result = XP_FALSE;
|
|
XP_U16 startLen;
|
|
|
|
#if defined TARGET_OS_WINCE
|
|
lstrcat( path, L"\\" );
|
|
#elif defined TARGET_OS_WIN32
|
|
lstrcat( path, L".\\" );
|
|
#endif
|
|
startLen = wcslen(path); /* record where we were so can back up */
|
|
lstrcat( path, L"*" );
|
|
|
|
XP_MEMSET( &data, 0, sizeof(data) );
|
|
|
|
/* Looks like I need to look at every file. If it's a directory I search
|
|
it recursively. If it's an .xwd file I check whether it's got the
|
|
right flags and if so I return its name. */
|
|
|
|
fileH = FindFirstFile( path, &data );
|
|
|
|
if ( fileH != INVALID_HANDLE_VALUE ) {
|
|
for ( ; ; ) {
|
|
|
|
if ((data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0){
|
|
#if defined TARGET_OS_WINCE
|
|
/* We don't do recursive search on Win32!!! */
|
|
lstrcpy( path+startLen, data.cFileName );
|
|
result = locateOneDir( MPPARM(mpool) path, which );
|
|
if ( result ) {
|
|
break;
|
|
}
|
|
path[startLen] = 0;
|
|
#endif
|
|
} else if ( checkIfDictAndLegal( MPPARM(mpool) path, startLen,
|
|
&data )
|
|
&& (*which-- == 0)) {
|
|
/* we're done! */
|
|
lstrcpy( path+startLen, data.cFileName );
|
|
result = XP_TRUE;
|
|
break;
|
|
}
|
|
|
|
if ( !FindNextFile( fileH, &data ) ) {
|
|
XP_ASSERT( GetLastError() == ERROR_NO_MORE_FILES );
|
|
break;
|
|
}
|
|
}
|
|
|
|
(void)FindClose( fileH );
|
|
}
|
|
|
|
return result;
|
|
} /* locateOneDir */
|
|
|
|
XP_UCHAR*
|
|
ceLocateNthDict( MPFORMAL XP_U16 which )
|
|
{
|
|
wchar_t pathBuf[257];
|
|
XP_UCHAR* result = NULL;
|
|
|
|
pathBuf[0] = 0;
|
|
|
|
if ( locateOneDir( MPPARM(mpool) pathBuf, &which ) ) {
|
|
XP_U16 len = wcslen( pathBuf );
|
|
result = XP_MALLOC( mpool, len + 1 );
|
|
len = WideCharToMultiByte( CP_ACP, 0, pathBuf, len + 1,
|
|
result, len + 1, NULL, NULL );
|
|
}
|
|
return result;
|
|
} /* ceLocateNthDict */
|
|
|
|
static XP_U32
|
|
n_ptr_tohl( XP_U8** inp )
|
|
{
|
|
XP_U32 t;
|
|
XP_MEMCPY( &t, *inp, sizeof(t) );
|
|
|
|
*inp += sizeof(t);
|
|
|
|
return XP_NTOHL(t);
|
|
} /* n_ptr_tohl */
|
|
|
|
static XP_U16
|
|
n_ptr_tohs( XP_U8** inp )
|
|
{
|
|
XP_U16 t;
|
|
XP_MEMCPY( &t, *inp, sizeof(t) );
|
|
|
|
*inp += sizeof(t);
|
|
|
|
return XP_NTOHS(t);
|
|
} /* n_ptr_tohs */
|
|
|
|
XP_UCHAR*
|
|
bname( XP_UCHAR* in )
|
|
{
|
|
XP_U16 len = (XP_U16)XP_STRLEN(in);
|
|
XP_UCHAR* out = in + len - 1;
|
|
|
|
while ( *out != '\\' && out >= in ) {
|
|
--out;
|
|
}
|
|
return out + 1;
|
|
} /* bname */
|
|
|
|
#endif /* ifndef STUBBED_DICT */
|