469 lines
11 KiB
C
469 lines
11 KiB
C
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#include <windows.h>
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#include <setupapi.h>
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#include "common.h"
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#include "cht.h"
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extern TCHAR ImeDataDirectory[MAX_PATH];
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extern TCHAR szMsgBuf[];
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struct {
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ULONG PtrLen95;
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ULONG PhraseLen95;
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HANDLE hPtrBuf95;
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HANDLE hPhraseBuf95;
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ULONG PtrLenNT;
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ULONG PhraseLenNT;
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HANDLE hPtrBufNT;
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HANDLE hPhraseBufNT;
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} LCData = {0,0,0,0,0,0,0,0};
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/******************************Public*Routine******************************\
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* InitImeDataCht
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*
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* Get Win95 IME phrase data from system directory.
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*
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* Arguments:
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*
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* Return Value:
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*
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* BOOL: TRUE-Success, FALSE-FAIL.
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*
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* History:
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*
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\**************************************************************************/
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BOOL InitImeDataCht(void)
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{
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HFILE hfLCPtr,hfLCPhrase;
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TCHAR szLCPtrName[MAX_PATH];
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TCHAR szLCPhraseName[MAX_PATH];
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UCHAR *szLCPtrBuf,*szLCPhraseBuf;
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UINT len;
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// Get system directory
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lstrcpy(szLCPtrName, ImeDataDirectory);
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DebugMsg(("InitImeDataCht, ImeDataDirectory = %s!\r\n",ImeDataDirectory));
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len = lstrlen(ImeDataDirectory);
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if (szLCPtrName[len - 1] != '\\') { // consider C:\ ;
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szLCPtrName[len++] = '\\';
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szLCPtrName[len] = 0;
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}
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lstrcpy(szLCPhraseName, szLCPtrName);
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//
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// at this step, szLCPhraseName == szLCPtrName
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//
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lstrcat(szLCPtrName, LCPTRFILE);
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lstrcat(szLCPhraseName, LCPHRASEFILE);
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DebugMsg(("InitImeDataCht, szLCPtrName = %s!\r\n",szLCPtrName));
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DebugMsg(("InitImeDataCht, szLCPhraseName = %s!\r\n",szLCPhraseName));
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// Open LC pointer file
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hfLCPtr=_lopen(szLCPtrName,OF_READ);
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if(hfLCPtr == -1){
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DebugMsg(("InitImeDataCht, open %s failed!\r\n",szLCPtrName));
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return FALSE;
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}
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DebugMsg(("InitImeDataCht, open %s OK!\r\n",szLCPtrName));
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// Open LC phrase file
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hfLCPhrase=_lopen(szLCPhraseName,OF_READ);
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if(hfLCPhrase == -1){
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DebugMsg(("InitImeDataCht, open %s failed!\r\n",szLCPhraseName));
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_lclose(hfLCPtr);
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return FALSE;
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}
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DebugMsg(("InitImeDataCht, open %s OK!\r\n",szLCPhraseName));
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// get file length
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LCData.PtrLen95 = _llseek(hfLCPtr,0L,2);
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// Allocate Memory
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LCData.hPtrBuf95 = GlobalAlloc(GMEM_FIXED, LCData.PtrLen95);
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if(!LCData.hPtrBuf95) {
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_lclose(hfLCPtr);
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_lclose(hfLCPhrase);
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return FALSE;
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}
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szLCPtrBuf = GlobalLock(LCData.hPtrBuf95);
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//set to beginning
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_llseek(hfLCPtr,0L,0);
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if(LCData.PtrLen95 != _lread(hfLCPtr,szLCPtrBuf,LCData.PtrLen95)) {
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_lclose(hfLCPtr);
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_lclose(hfLCPhrase);
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return FALSE;
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}
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//release handle for PTR data
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_lclose(hfLCPtr);
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GlobalUnlock(LCData.hPtrBuf95);
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//get file length
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LCData.PhraseLen95=_llseek(hfLCPhrase,0L,2);
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// Allocate Memory
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LCData.hPhraseBuf95 = GlobalAlloc(GMEM_MOVEABLE, LCData.PhraseLen95);
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if(!LCData.hPhraseBuf95) {
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_lclose(hfLCPhrase);
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return FALSE;
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}
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szLCPhraseBuf = GlobalLock(LCData.hPhraseBuf95);
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_llseek(hfLCPhrase,0L,0); //set to beginning
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if(LCData.PhraseLen95 != _lread(hfLCPhrase,szLCPhraseBuf,LCData.PhraseLen95)) {
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_lclose(hfLCPhrase);
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return FALSE;
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}
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_lclose(hfLCPhrase);
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GlobalUnlock(LCData.hPhraseBuf95);
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LCData.hPhraseBufNT = GlobalAlloc(GMEM_MOVEABLE|GMEM_ZEROINIT, LCData.PhraseLen95*2);
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if(!LCData.hPhraseBufNT) {
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return FALSE;
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}
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LCData.PtrLenNT = LCData.PtrLen95/PTRRECLEN95*PTRRECLENNT*sizeof(WCHAR);
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LCData.hPtrBufNT = GlobalAlloc(GMEM_FIXED|GMEM_ZEROINIT, LCData.PtrLenNT);
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if(!LCData.hPtrBufNT) {
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return FALSE;
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}
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return TRUE;
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}
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/******************************Private*Routine******************************\
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* PtrDataCompare
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*
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* Quick sort serve program.
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*
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* Arguments:
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*
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* const void * arg1 - element 1
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* const void * arg2 - element 2
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*
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* Return Value:
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*
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* int: 1 >, -1 <, 0 =.
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*
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* History:
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*
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\**************************************************************************/
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int __cdecl PtrDataCompare(const void * arg1, const void * arg2)
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{
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if (*((WORD*)arg1) > *((WORD*)arg2))
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return 1;
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else
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if (*((WORD*)arg1) < *((WORD*)arg2))
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return -1;
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return 0;
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}
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/******************************Private*Routine******************************\
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* AddPhrase
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*
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* Add a phrase section to buffer.
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*
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* Arguments:
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*
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* WORD wStart - Start address of a LC phrase section
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* WORD wEnd - End address of a LC phrase section
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*
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* Return Value:
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*
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* int: phrase section count.
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*
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* History:
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*
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\**************************************************************************/
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int AddPhrase(
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WORD wStart,
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WORD wEnd
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)
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{
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UINT i,count=0;
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WORD wWord;
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UCHAR cchar[2], *szPhraseBuf95;
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WCHAR *szPhraseBufNT;
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szPhraseBuf95 = GlobalLock(LCData.hPhraseBuf95);
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szPhraseBufNT = GlobalLock(LCData.hPhraseBufNT);
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for(i=wStart; i < wEnd; i++) {
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wWord=*((WORD *)&szPhraseBuf95[i*2]);
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wWord |= END_PHRASE;
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cchar[0]=HIBYTE(wWord);
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cchar[1]=LOBYTE(wWord);
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MultiByteToWideChar(950, MB_PRECOMPOSED, cchar, 2, (LPWSTR)(szPhraseBufNT+LCData.PhraseLenNT), 1);
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LCData.PhraseLenNT++;
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count++;
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// If end of phrase append zero
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if( !( (*((WORD *)&szPhraseBuf95[i*2])) & END_PHRASE) )
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{
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szPhraseBufNT[LCData.PhraseLenNT]=0;
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LCData.PhraseLenNT++;
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count++;
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}
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}
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GlobalUnlock(LCData.hPhraseBuf95);
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GlobalUnlock(LCData.hPhraseBufNT);
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return count;
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}
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/******************************Private*Routine******************************\
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* PtrBinSearch
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*
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* Search end counter of a phrase section.
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*
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* Arguments:
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*
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* WORD wStart - start address of a LC phrase section
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*
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* Return Value:
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*
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* WORD: end address of a LC phrase section.
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*
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* History:
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*
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\**************************************************************************/
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WORD PtrBinSeach(WORD wStart)
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{
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int mid, low=PTRRECLEN95, high=LCData.PtrLen95;
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UCHAR *szPtrBuf95 = GlobalLock(LCData.hPtrBuf95);
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while (low <= high)
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{
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mid = (low+high)/PTRRECLEN95/2*PTRRECLEN95;
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if (wStart > *((WORD*)&szPtrBuf95[mid+2]))
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low = mid+PTRRECLEN95;
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else
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if (wStart < *((WORD*)&szPtrBuf95[mid+2]))
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high = mid-PTRRECLEN95;
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else
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{
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GlobalUnlock(LCData.hPtrBuf95);
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return *((WORD*)&szPtrBuf95[mid+2+PTRRECLEN95]);
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}
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}
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GlobalUnlock(LCData.hPtrBuf95);
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return 0;
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}
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/******************************Public*Routine******************************\
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* ImeDataConvertCht
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*
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* Convert Windows 95 IME phrase data to Windows NT 5.0 phrase data format.
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*
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* Arguments:
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*
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* Return Value:
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*
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* BOOL: TRUE-Success, FALSE-FAIL.
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*
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* History:
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*
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\**************************************************************************/
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BOOL ImeDataConvertCht(void)
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{
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WCHAR *szLCPtrBufNT;
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UCHAR *szLCPtrBuf95, TmpChar;
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UINT i=PTRRECLEN95, j=PTRRECLENNT;
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unsigned long count;
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szLCPtrBuf95 = GlobalLock(LCData.hPtrBuf95);
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szLCPtrBufNT = GlobalLock(LCData.hPtrBufNT);
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// Convert PTR data to UNICODE
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// Keep offset value unchanged
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while (i< LCData.PtrLen95 )
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{
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TmpChar = *(szLCPtrBuf95+i);
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*(szLCPtrBuf95+i) = *(szLCPtrBuf95+i+1);
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*(szLCPtrBuf95+i+1) = TmpChar;
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MultiByteToWideChar(950, MB_PRECOMPOSED, (LPCSTR)(szLCPtrBuf95+i), 2, (LPWSTR)(szLCPtrBufNT+j), 1);
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szLCPtrBufNT[j+1] = *((WORD*)&szLCPtrBuf95[i+2]);
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i+=PTRRECLEN95;
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j+=PTRRECLENNT;
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}
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// Sort PTR data - UNICODE, ascending
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qsort( (void *)szLCPtrBufNT, (size_t) (LCData.PtrLenNT/sizeof(WCHAR)/PTRRECLENNT), (size_t)PTRRECLENNT*sizeof(WCHAR), PtrDataCompare);
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// Get phrase data
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i = PTRRECLENNT;
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LCData.PhraseLenNT = 0;
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while (i < LCData.PtrLenNT/sizeof(WCHAR))
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{
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count=AddPhrase(szLCPtrBufNT[i+1],PtrBinSeach(szLCPtrBufNT[i+1]));
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*((unsigned long *)&szLCPtrBufNT[i+1]) = LCData.PhraseLenNT-count;
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i+=PTRRECLENNT;
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}
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LCData.PhraseLenNT=LCData.PhraseLenNT*sizeof(WCHAR);
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GlobalUnlock(LCData.hPtrBuf95);
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GlobalUnlock(LCData.hPtrBufNT);
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return TRUE;
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}
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/******************************Public*Routine******************************\
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* FreeResCht
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*
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* Release global data used by IME conversion.
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*
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* Arguments:
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*
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* Return Value:
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*
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*
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* History:
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*
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\**************************************************************************/
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void FreeResCht(void)
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{
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if (LCData.hPtrBuf95) {
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GlobalFree(LCData.hPtrBuf95);
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LCData.hPtrBuf95 = NULL;
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}
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if (LCData.hPtrBufNT) {
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GlobalFree(LCData.hPtrBufNT);
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LCData.hPtrBufNT = NULL;
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}
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if (LCData.hPhraseBuf95) {
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GlobalFree(LCData.hPhraseBuf95);
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LCData.hPhraseBuf95 = NULL;
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}
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if (LCData.hPhraseBufNT) {
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LCData.hPhraseBufNT = NULL;
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GlobalFree(LCData.hPhraseBufNT);
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}
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}
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// Test above routines.
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int ConvertChtImeData(void)
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{
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LONG fsize;
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HANDLE f1;
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WCHAR *szLCPtrBufNT, *szLCPhraseBufNT;
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UINT len1,len2;
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TCHAR FilePath[MAX_PATH];
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TCHAR szName[MAX_PATH];
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if (!InitImeDataCht())
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{
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DebugMsg(("ConvertChtImeData, calling InitImeDataCht failed!\r\n"));
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FreeResCht();
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return 0;
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}
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if (!ImeDataConvertCht())
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{
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DebugMsg(("ConvertChtImeData, calling ImeDataConvertCht failed!\r\n"));
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FreeResCht();
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return 0;
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}
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szLCPtrBufNT = GlobalLock(LCData.hPtrBufNT);
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szLCPhraseBufNT = GlobalLock(LCData.hPhraseBufNT);
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len1 = GetSystemDirectory((LPSTR)szName, sizeof(szName));
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if (!len1) {
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DebugMsg(("ConvertChtImeData, calling GetSystemDirectory failed!\r\n"));
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return 0;
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}
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DebugMsg(("ConvertChtImeData, System directory is %s !\r\n",szName));
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if (szName[len1 - 1] != '\\') {
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szName[len1++] = '\\';
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szName[len1] = 0;
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}
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DebugMsg(("ConvertChtImeData, Backsplash checking, System directory is %s !\r\n",szName));
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len2 = lstrlen(ImeDataDirectory);
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lstrcpy(FilePath, ImeDataDirectory);
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lstrcat(FilePath, "lcptr.tbl");
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lstrcat(szName,"lcptr.tbl");
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//_asm {int 3}
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f1 = CreateFile(szName, GENERIC_WRITE, 0, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_ARCHIVE, NULL);
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DebugMsg(("ConvertChtImeData, CreateFile %s !\r\n",szName));
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if (f1 == INVALID_HANDLE_VALUE) {
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DebugMsg(("ConvertChtImeData, Create file %s, failed!\r\n",szName));
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}
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szName[len1]=0;
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FilePath[len2]=0;
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if (! WriteFile(f1, szLCPtrBufNT, LCData.PtrLenNT, &fsize, NULL) ) {
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DebugMsg(("ConvertChtImeData, Write file %s failed!\r\n",szName));
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} else {
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DebugMsg(("ConvertChtImeData, Write file, %s OK!\r\n",szName));
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}
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CloseHandle(f1);
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lstrcat(FilePath, "lcphrase.tbl");
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lstrcat(szName,"lcphrase.tbl");
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//_asm {int 3}
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f1 = CreateFile(szName, GENERIC_WRITE, 0, NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_ARCHIVE, NULL);
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DebugMsg(("ConvertChtImeData, CreateFile %s !\r\n",szName));
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if (f1 == INVALID_HANDLE_VALUE) {
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DebugMsg(("ConvertChtImeData, Create file %s, failed!\r\n",szName));
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}
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if (! WriteFile(f1, szLCPhraseBufNT, LCData.PhraseLenNT, &fsize, NULL)) {
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DebugMsg(("ConvertChtImeData, Write file %s, failed!\r\n",szName));
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} else {
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DebugMsg(("ConvertChtImeData, Create file %s OK!\r\n",szName));
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}
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CloseHandle(f1);
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GlobalUnlock(LCData.hPtrBufNT);
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GlobalUnlock(LCData.hPhraseBufNT);
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FreeResCht();
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return 1;
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}
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