windows-nt/Source/XPSP1/NT/windows/feime/chs/ntgb/notify.c

911 lines
26 KiB
C
Raw Permalink Normal View History

2020-09-26 03:20:57 -05:00
/*++
Copyright (c) 1990-1999 Microsoft Corporation, All Rights Reserved
Module Name:
notify.c
++*/
#include <windows.h>
#include <immdev.h>
#include <imedefs.h>
/**********************************************************************/
/* GenerateMessage() */
/**********************************************************************/
void PASCAL GenerateMessage(
HIMC hIMC,
LPINPUTCONTEXT lpIMC,
LPPRIVCONTEXT lpImcP)
{
if (!hIMC) {
return;
} else if (!lpIMC) {
return;
} else if (!lpImcP) {
return;
} else if (lpImcP->fdwImeMsg & MSG_IN_IMETOASCIIEX) {
return;
} else {
}
lpIMC->dwNumMsgBuf += TranslateImeMessage(NULL, lpIMC, lpImcP);
lpImcP->fdwImeMsg &= (MSG_ALREADY_OPEN|MSG_ALREADY_START);
lpImcP->fdwGcsFlag = 0;
ImmGenerateMessage(hIMC);
return;
}
/**********************************************************************/
/* GenerateImeMessage() */
/**********************************************************************/
void PASCAL GenerateImeMessage(
HIMC hIMC,
LPINPUTCONTEXT lpIMC,
DWORD fdwImeMsg)
{
LPPRIVCONTEXT lpImcP;
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
if (!lpImcP) {
return;
}
lpImcP->fdwImeMsg |= fdwImeMsg;
if (fdwImeMsg & MSG_CLOSE_CANDIDATE) {
lpImcP->fdwImeMsg &= ~(MSG_OPEN_CANDIDATE|MSG_CHANGE_CANDIDATE);
} else if (fdwImeMsg & (MSG_OPEN_CANDIDATE|MSG_CHANGE_CANDIDATE)) {
lpImcP->fdwImeMsg &= ~(MSG_CLOSE_CANDIDATE);
}
if (fdwImeMsg & MSG_END_COMPOSITION) {
lpImcP->fdwImeMsg &= ~(MSG_START_COMPOSITION);
} else if (fdwImeMsg & MSG_START_COMPOSITION) {
lpImcP->fdwImeMsg &= ~(MSG_END_COMPOSITION);
}
GenerateMessage(hIMC, lpIMC, lpImcP);
ImmUnlockIMCC(lpIMC->hPrivate);
return;
}
/**********************************************************************/
/* CompCancel() */
/**********************************************************************/
void PASCAL CompCancel(
HIMC hIMC,
LPINPUTCONTEXT lpIMC)
{
LPPRIVCONTEXT lpImcP;
if (!lpIMC->hPrivate) {
return;
}
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
if (!lpImcP) {
return;
}
lpImcP->fdwGcsFlag = (DWORD)0;
if (lpImcP->fdwImeMsg & MSG_ALREADY_OPEN) {
CandEscapeKey(lpIMC, lpImcP);
} else if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
LPCOMPOSITIONSTRING lpCompStr;
LPGUIDELINE lpGuideLine;
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
if (!lpCompStr) {
ImmUnlockIMCC(lpIMC->hCompStr);
ImmUnlockIMCC(lpIMC->hPrivate);
return;
}
lpGuideLine = (LPGUIDELINE)ImmLockIMCC(lpIMC->hGuideLine);
if (!lpGuideLine) {
ImmUnlockIMCC(lpIMC->hGuideLine);
ImmUnlockIMCC(lpIMC->hPrivate);
return;
}
CompEscapeKey(lpIMC, lpCompStr, lpGuideLine, lpImcP);
if (lpGuideLine) {
ImmUnlockIMCC(lpIMC->hGuideLine);
}
if (lpCompStr) {
ImmUnlockIMCC(lpIMC->hCompStr);
}
} else {
ImmUnlockIMCC(lpIMC->hPrivate);
return;
}
GenerateMessage(hIMC, lpIMC, lpImcP);
ImmUnlockIMCC(lpIMC->hPrivate);
return;
}
/**********************************************************************/
/* SetString() */
/* Return Value: */
/* TRUE - successful, FALSE - failure */
/**********************************************************************/
BOOL PASCAL SetString(
HIMC hIMC,
LPINPUTCONTEXT lpIMC,
LPCOMPOSITIONSTRING lpCompStr,
LPPRIVCONTEXT lpImcP,
LPTSTR lpszRead,
DWORD dwReadLen)
{
LPCANDIDATELIST lpCandList;
LPCANDIDATEINFO lpCandInfo;
LPGUIDELINE lpGuideLine;
UINT iRet,ii;
UINT MAX_COMP,i;
WORD wCode;
// For Windows NT Unicode,
// dwCompReadStrLen is the number of the Unicode characters(Not in Bytes)
// But the above the Parameter dwReadLen is in Bytes.
// the length of the attribute information is
// the same as the length in Unicode character counts.
// Each attribute byte corresponds to each Unicode character of
// the string.
//
// convert from byte count to the string length
dwReadLen = dwReadLen / sizeof(TCHAR);
lstrcpy (lpImcP->bSeq,lpszRead);
if(lpImcP->bSeq[3] == TEXT('?')){
MAX_COMP = 94;
} else {
MAX_COMP = 1;
}
if (dwReadLen > 4) {
return (FALSE);
}
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
if (!lpCandInfo) {
return (-1);
}
// get lpCandList and init dwCount & dwSelection
lpCandList = (LPCANDIDATELIST)
((LPBYTE)lpCandInfo + lpCandInfo->dwOffset[0]);
InitCompStr(lpCompStr);
ClearCand(lpIMC);
lpGuideLine = (LPGUIDELINE)ImmLockIMCC(lpIMC->hGuideLine);
if (lpGuideLine) {
ImmUnlockIMCC(lpIMC->hGuideLine);
}
CopyMemory((LPTSTR)((LPBYTE)lpCompStr + lpCompStr->dwCompReadStrOffset), lpszRead,
dwReadLen * sizeof(TCHAR) + sizeof(TCHAR) );
CopyMemory((LPTSTR)((LPBYTE)lpCompStr + lpCompStr->dwCompStrOffset),lpszRead,
dwReadLen * sizeof(TCHAR) + sizeof(TCHAR) );
lpCompStr->dwCompReadAttrLen = dwReadLen;
lpCompStr->dwCompAttrLen = lpCompStr->dwCompReadAttrLen;
for (i = 0; i < dwReadLen; i++) { // The IME has converted these chars
*((LPBYTE)lpCompStr + lpCompStr->dwCompReadAttrOffset + i) =
ATTR_TARGET_CONVERTED;
}
lpCompStr->dwCompReadStrLen = dwReadLen;
lpCompStr->dwCompStrLen = lpCompStr->dwCompReadStrLen;
// dlta start from 0;
lpCompStr->dwDeltaStart = 0;
// cursor is next to composition string
lpCompStr->dwCursorPos = lpCompStr->dwCompStrLen;
lpCompStr->dwResultReadClauseLen = 0;
lpCompStr->dwResultReadStrLen = 0;
lpCompStr->dwResultClauseLen = 0;
lpCompStr->dwResultStrLen = 0;
// set private input context
lpImcP->iImeState = CST_INPUT;
if (lpImcP->fdwImeMsg & MSG_ALREADY_OPEN) {
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_CLOSE_CANDIDATE) &
~(MSG_OPEN_CANDIDATE);
}
if (!(lpImcP->fdwImeMsg & MSG_ALREADY_START)) {
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_START_COMPOSITION) &
~(MSG_END_COMPOSITION);
}
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
lpImcP->fdwGcsFlag = GCS_COMPREAD|GCS_COMP|
GCS_DELTASTART|GCS_CURSORPOS;
lpImcP->fdwImeMsg |= MSG_GUIDELINE;
lpCandList->dwCount = 0;
if (dwReadLen < 4) {
goto Finalize;
}
lpImcP->bSeq[0] = 0;
lpImcP->bSeq[1] = 0;
lpImcP->bSeq[2] = 0;
lpImcP->bSeq[3] = 0;
#if defined(COMBO_IME)
if(sImeL.dwRegImeIndex == INDEX_GB){
for (ii=0;ii<4;ii++) {
iRet = GBProcessKey(*(LPBYTE)((LPBYTE)lpszRead+ii),lpImcP);
if (iRet == CST_INPUT) {
lpImcP->bSeq[ii] = *(LPBYTE)((LPBYTE)lpszRead+ii);
} else {
goto Finalize;
}
}
wCode = GBEngine (lpImcP);
wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
for (i = 0; i < MAX_COMP;i++, wCode++) {
AddCodeIntoCand(lpCandList, wCode);
}
}else if(sImeL.dwRegImeIndex == INDEX_GBK){
for (ii=0;ii<4;ii++) {
iRet = XGBProcessKey(*(LPBYTE)((LPBYTE)lpszRead+ii),lpImcP);
if (iRet == CST_INPUT) {
lpImcP->bSeq[ii] = *(LPBYTE)((LPBYTE)lpszRead+ii);
} else {
goto Finalize;
}
}
wCode = XGBEngine(lpImcP);
wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
for (i = 0; i < (0x7e-0x40+1); i++, wCode++) {
XGBAddCodeIntoCand(lpCandList, wCode);
}
wCode ++;
for (i = 0; i < (0xfe-0x80+1); i++, wCode++) {
XGBAddCodeIntoCand(lpCandList, wCode);
}
}else if(sImeL.dwRegImeIndex == INDEX_UNICODE){
for (ii=0;ii<4;ii++) {
iRet = UnicodeProcessKey(*(LPBYTE)((LPBYTE)lpszRead+ii),lpImcP);
if (iRet == CST_INPUT) {
lpImcP->bSeq[ii] = *(LPBYTE)((LPBYTE)lpszRead+ii);
} else {
goto Finalize;
}
}
wCode = UnicodeEngine(lpImcP);
wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
for (i = 0; i < (0x100); i++, wCode++) {
UnicodeAddCodeIntoCand(lpCandList, wCode);
}
}
#else //COMBO_IME
#ifdef GB
{
for (ii=0;ii<4;ii++) {
iRet = GBProcessKey(*(LPBYTE)((LPBYTE)lpszRead+ii),lpImcP);
if (iRet == CST_INPUT) {
lpImcP->bSeq[ii] = *(LPBYTE)((LPBYTE)lpszRead+ii);
} else {
goto Finalize;
}
}
wCode = GBEngine (lpImcP);
wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
for (i = 0; i < MAX_COMP;i++, wCode++) {
AddCodeIntoCand(lpCandList, wCode);
}
}
#else
{
for (ii=0;ii<4;ii++) {
iRet = XGBProcessKey(*(LPBYTE)((LPBYTE)lpszRead+ii),lpImcP);
if (iRet == CST_INPUT) {
lpImcP->bSeq[ii] = *(LPBYTE)((LPBYTE)lpszRead+ii);
} else {
goto Finalize;
}
}
wCode = XGBEngine(lpImcP);
wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
for (i = 0; i < (0x7e-0x40+1); i++, wCode++) {
XGBAddCodeIntoCand(lpCandList, wCode);
}
wCode ++;
for (i = 0; i < (0xfe-0x80+1); i++, wCode++) {
XGBAddCodeIntoCand(lpCandList, wCode);
}
}
#endif //GB
#endif //COMBO_IME
if (lpCandList->dwCount == 1) {
lstrcpy((LPTSTR)((LPBYTE)lpCompStr + lpCompStr->dwResultStrOffset),
(LPTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[0]));
// calculate result string length
lpCompStr->dwResultStrLen =
lstrlen((LPTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[0]));
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
lpImcP->dwCompChar = (DWORD)0;
lpImcP->fdwGcsFlag |= GCS_CURSORPOS|GCS_RESULTREAD|GCS_RESULT;
if (lpImcP->fdwImeMsg & MSG_ALREADY_OPEN) {
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_CLOSE_CANDIDATE) &
~(MSG_OPEN_CANDIDATE);
} else {
lpImcP->fdwImeMsg &= ~(MSG_CLOSE_CANDIDATE|MSG_OPEN_CANDIDATE);
}
lpImcP->iImeState = CST_INIT;
*(LPDWORD)lpImcP->bSeq = 0;
lpCandList->dwCount = 0;
} else if(lpCandList->dwCount > 1) {
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg |MSG_OPEN_CANDIDATE ) &
~(MSG_CLOSE_CANDIDATE);
} else if(lpCandList->dwCount == 0) {
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg |MSG_CLOSE_CANDIDATE ) &
~(MSG_OPEN_CANDIDATE);
}
;
Finalize:
GenerateMessage(hIMC, lpIMC, lpImcP);
return (TRUE);
}
/**********************************************************************/
/* ImeSetCompositionString() */
/* Return Value: */
/* TRUE - successful, FALSE - failure */
/**********************************************************************/
BOOL WINAPI ImeSetCompositionString(
HIMC hIMC,
DWORD dwIndex,
LPVOID lpComp,
DWORD dwCompLen,
LPVOID lpRead,
DWORD dwReadLen)
{
LPINPUTCONTEXT lpIMC;
LPCOMPOSITIONSTRING lpCompStr;
LPPRIVCONTEXT lpImcP;
BOOL fRet;
if (!hIMC) {
return (FALSE);
}
// composition string must == reading string
// reading is more important
if (!dwReadLen) {
dwReadLen = dwCompLen;
}
// composition string must == reading string
// reading is more important
if (!lpRead) {
lpRead = lpComp;
}
if (!dwReadLen) {
lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
if (!lpIMC) {
return (FALSE);
}
CompCancel(hIMC, lpIMC);
ImmUnlockIMC(hIMC);
return (TRUE);
} else if (!lpRead) {
return (FALSE);
} else if (!dwCompLen) {
} else if (!lpComp) {
} else if (dwReadLen != dwCompLen) {
return (FALSE);
} else if (lpRead == lpComp) {
} else if (!lstrcmp(lpRead, lpComp)) {
// composition string must == reading string
} else {
// composition string != reading string
return (FALSE);
}
if (dwIndex != SCS_SETSTR) {
return (FALSE);
}
lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
if (!lpIMC) {
return (FALSE);
}
if (!lpIMC->hCompStr) {
ImmUnlockIMC(hIMC);
return (FALSE);
}
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
if (!lpCompStr) {
ImmUnlockIMC(hIMC);
return (FALSE);
}
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
if (!lpCompStr) {
ImmUnlockIMCC(lpIMC->hCompStr);
ImmUnlockIMC(hIMC);
return (FALSE);
}
fRet = SetString(hIMC, lpIMC, lpCompStr, lpImcP, lpRead, dwReadLen);
ImmUnlockIMCC(lpIMC->hPrivate);
ImmUnlockIMCC(lpIMC->hCompStr);
ImmUnlockIMC(hIMC);
return (fRet);
}
/**********************************************************************/
/* ToggleSoftKbd() */
/**********************************************************************/
void PASCAL ToggleSoftKbd(
HIMC hIMC,
LPINPUTCONTEXT lpIMC)
{
LPPRIVCONTEXT lpImcP;
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
if (!lpImcP) {
return;
}
lpImcP->fdwImeMsg |= MSG_IMN_UPDATE_SOFTKBD;
GenerateMessage(hIMC, lpIMC, lpImcP);
ImmUnlockIMCC(lpIMC->hPrivate);
return;
}
/**********************************************************************/
/* NotifySelectCand() */
/**********************************************************************/
void PASCAL NotifySelectCand( // app tell IME that one candidate string is
// selected (by mouse or non keyboard action
// - for example sound)
HIMC hIMC,
LPINPUTCONTEXT lpIMC,
LPCANDIDATEINFO lpCandInfo,
DWORD dwIndex,
DWORD dwValue)
{
LPCANDIDATELIST lpCandList;
LPCOMPOSITIONSTRING lpCompStr;
LPPRIVCONTEXT lpImcP;
if (!lpCandInfo) {
return;
}
if (dwIndex >= lpCandInfo->dwCount) {
// wanted candidate list is not created yet!
return;
} else if (dwIndex == 0) {
if (lpIMC->fdwConversion & IME_CMODE_CHARCODE) {
return; // not implemented yet
}
}
lpCandList = (LPCANDIDATELIST)
((LPBYTE)lpCandInfo + lpCandInfo->dwOffset[0]);
// the selected value even more than the number of total candidate
// strings, it is imposible. should be error of app
if (dwValue >= lpCandList->dwCount) {
return;
}
// app select this candidate string
lpCandList->dwSelection = dwValue;
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
if(!lpCompStr){
return;
}
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
if(!lpCompStr){
ImmUnlockIMCC(lpIMC->hCompStr);
return;
}
// translate into message buffer
SelectOneCand(lpIMC, lpCompStr, lpImcP, lpCandList);
// let app generate those messages in its message loop
GenerateMessage(hIMC, lpIMC, lpImcP);
ImmUnlockIMCC(lpIMC->hPrivate);
ImmUnlockIMCC(lpIMC->hCompStr);
return;
}
/**********************************************************************/
/* NotifyIME() */
/* Return Value: */
/* TRUE - successful, FALSE - failure */
/**********************************************************************/
BOOL WINAPI NotifyIME(
HIMC hIMC,
DWORD dwAction,
DWORD dwIndex,
DWORD dwValue)
{
LPINPUTCONTEXT lpIMC;
DWORD fdwImeMsg;
BOOL fRet;
fRet = FALSE;
if (!hIMC) {
return (fRet);
}
switch (dwAction) {
case NI_OPENCANDIDATE: // after a composition string is determined
// if an IME can open candidate, it will.
// if it can not, app also can not open it.
case NI_CLOSECANDIDATE:
return (fRet); // not supported
case NI_SELECTCANDIDATESTR:
case NI_SETCANDIDATE_PAGESTART:
case NI_SETCANDIDATE_PAGESIZE:
break; // need to handle it
case NI_CHANGECANDIDATELIST:
break;
case NI_CONTEXTUPDATED:
switch (dwValue) {
case IMC_SETCONVERSIONMODE:
case IMC_SETOPENSTATUS:
break; // need to handle it
case IMC_SETCANDIDATEPOS:
case IMC_SETCOMPOSITIONFONT:
case IMC_SETCOMPOSITIONWINDOW:
return (TRUE); // not important to the IME
default:
return (fRet); // not supported
}
break;
case NI_COMPOSITIONSTR:
switch (dwIndex) {
case CPS_COMPLETE:
break; // need to handle it
case CPS_CONVERT: // all composition string can not be convert
case CPS_REVERT: // any more, it maybe work for some
// intelligent phonetic IMEs
return (fRet);
case CPS_CANCEL:
break; // need to handle it
default:
return (fRet); // not supported
}
break; // need to handle it
default:
return (fRet); // not supported
}
lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
if (!lpIMC) {
return (fRet);
}
fRet = TRUE;
switch (dwAction) {
case NI_CONTEXTUPDATED:
switch (dwValue) {
case IMC_SETCONVERSIONMODE:
if ((lpIMC->fdwConversion ^ dwIndex) & IME_CMODE_CHARCODE) {
// reject CHARCODE
lpIMC->fdwConversion &= ~IME_CMODE_CHARCODE;
MessageBeep((UINT)-1);
break;
}
fdwImeMsg = 0;
if ((lpIMC->fdwConversion ^ dwIndex) & IME_CMODE_NOCONVERSION) {
lpIMC->fdwConversion |= IME_CMODE_NATIVE;
lpIMC->fdwConversion &= ~(IME_CMODE_CHARCODE|
IME_CMODE_EUDC|IME_CMODE_SYMBOL);
}
if ((lpIMC->fdwConversion ^ dwIndex) & IME_CMODE_EUDC) {
lpIMC->fdwConversion |= IME_CMODE_NATIVE;
lpIMC->fdwConversion &= ~(IME_CMODE_CHARCODE|
IME_CMODE_NOCONVERSION|IME_CMODE_SYMBOL);
}
if ((lpIMC->fdwConversion ^ dwIndex) & IME_CMODE_SOFTKBD) {
fdwImeMsg |= MSG_IMN_UPDATE_SOFTKBD;
}
if ((lpIMC->fdwConversion ^ dwIndex) == IME_CMODE_NATIVE) {
lpIMC->fdwConversion &= ~(IME_CMODE_CHARCODE|
IME_CMODE_NOCONVERSION|IME_CMODE_EUDC);
fdwImeMsg |= MSG_IMN_UPDATE_SOFTKBD;
}
if (fdwImeMsg) {
GenerateImeMessage(hIMC, lpIMC, fdwImeMsg);
}
if ((lpIMC->fdwConversion ^ dwIndex) & ~(IME_CMODE_FULLSHAPE|
IME_CMODE_SOFTKBD)) {
} else {
break;
}
CompCancel(hIMC, lpIMC);
break;
case IMC_SETOPENSTATUS:
if (lpIMC->fdwConversion & IME_CMODE_SOFTKBD) {
GenerateImeMessage(hIMC, lpIMC, MSG_IMN_UPDATE_SOFTKBD);
}
CompCancel(hIMC, lpIMC);
break;
default:
break;
}
break;
case NI_SELECTCANDIDATESTR:
if (!lpIMC->fOpen) {
fRet = FALSE;
break;
} else if (lpIMC->fdwConversion & IME_CMODE_NOCONVERSION) {
fRet = FALSE;
break;
} else if (lpIMC->fdwConversion & IME_CMODE_EUDC) {
fRet = FALSE;
break;
} else if (!lpIMC->hCandInfo) {
fRet = FALSE;
break;
} else {
LPCANDIDATEINFO lpCandInfo;
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
if(!lpCandInfo){
fRet = FALSE;
break;
}
NotifySelectCand(hIMC, lpIMC, lpCandInfo, dwIndex, dwValue);
ImmUnlockIMCC(lpIMC->hCandInfo);
}
break;
case NI_CHANGECANDIDATELIST:
fdwImeMsg = 0;
fdwImeMsg |= MSG_CHANGE_CANDIDATE;
GenerateImeMessage(hIMC, lpIMC, fdwImeMsg);
break;
case NI_SETCANDIDATE_PAGESTART:
case NI_SETCANDIDATE_PAGESIZE:
if (dwIndex != 0) {
fRet = FALSE;
break;
} else if (!lpIMC->fOpen) {
fRet = FALSE;
break;
} else if (lpIMC->fdwConversion & IME_CMODE_NOCONVERSION) {
fRet = FALSE;
break;
} else if (lpIMC->fdwConversion & (IME_CMODE_EUDC|IME_CMODE_SYMBOL)) {
fRet = FALSE;
break;
} else if (!lpIMC->hCandInfo) {
fRet = FALSE;
break;
} else {
LPCANDIDATEINFO lpCandInfo;
LPCANDIDATELIST lpCandList;
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
if (!lpCandInfo) {
fRet = FALSE;
break;
}
lpCandList = (LPCANDIDATELIST)((LPBYTE)lpCandInfo +
lpCandInfo->dwOffset[0]);
if (dwAction == NI_SETCANDIDATE_PAGESTART) {
if (dwValue < lpCandList->dwCount) {
lpCandList->dwPageStart = lpCandList->dwSelection =
dwValue;
}
} else {
if (lpCandList->dwCount) {
lpCandList->dwPageSize = dwValue;
}
}
ImmUnlockIMCC(lpIMC->hCandInfo);
}
break;
case NI_COMPOSITIONSTR:
switch (dwIndex) {
case CPS_CANCEL:
CompCancel(hIMC, lpIMC);
break;
case CPS_COMPLETE:
{
LPPRIVCONTEXT lpImcP;
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
if (!lpImcP) {
break;
}
if (lpImcP->iImeState == CST_INIT) {
CompCancel(hIMC, lpIMC);
// can not do any thing
} else if (lpImcP->iImeState == CST_CHOOSE) {
LPCOMPOSITIONSTRING lpCompStr;
LPCANDIDATEINFO lpCandInfo;
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
if(!lpCompStr){
break;
}
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
if (lpCandInfo) {
LPCANDIDATELIST lpCandList;
lpCandList = (LPCANDIDATELIST)((LPBYTE)lpCandInfo +
lpCandInfo->dwOffset[0]);
SelectOneCand(lpIMC, lpCompStr, lpImcP, lpCandList);
ImmUnlockIMCC(lpIMC->hCandInfo);
GenerateMessage(hIMC, lpIMC, lpImcP);
}
if (lpCompStr) ImmUnlockIMCC(lpIMC->hCompStr);
} else if ((lpIMC->fdwConversion & (IME_CMODE_NATIVE|
IME_CMODE_EUDC|IME_CMODE_SYMBOL)) != IME_CMODE_NATIVE) {
CompCancel(hIMC, lpIMC);
} else if (lpImcP->iImeState == CST_INPUT) {
LPCOMPOSITIONSTRING lpCompStr;
LPGUIDELINE lpGuideLine;
LPCANDIDATEINFO lpCandInfo;
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
if(!lpCompStr){
break;
}
lpGuideLine = (LPGUIDELINE)ImmLockIMCC(lpIMC->hGuideLine);
if(!lpGuideLine){
ImmUnlockIMCC(lpIMC->hCompStr);
break;
}
CompWord(' ', lpIMC, lpCompStr, lpImcP, lpGuideLine);
if (lpImcP->iImeState == CST_INPUT) {
CompCancel(hIMC, lpIMC);
} else if (lpImcP->iImeState != CST_CHOOSE) {
} else if (lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(
lpIMC->hCandInfo)) {
LPCANDIDATELIST lpCandList;
lpCandList = (LPCANDIDATELIST)((LPBYTE)lpCandInfo +
lpCandInfo->dwOffset[0]);
// SelectOneCand(hIMC, lpIMC, lpCompStr, lpImcP, lpCandList);
SelectOneCand(lpIMC, lpCompStr, lpImcP, lpCandList);
ImmUnlockIMCC(lpIMC->hCandInfo);
} else {
}
if (lpCompStr) ImmUnlockIMCC(lpIMC->hCompStr);
if (lpGuideLine) ImmUnlockIMCC(lpIMC->hGuideLine);
// don't phrase predition under this case
if (lpImcP->fdwImeMsg & MSG_ALREADY_OPEN) {
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_CLOSE_CANDIDATE) &
~(MSG_OPEN_CANDIDATE|MSG_CHANGE_CANDIDATE);
} else {
lpImcP->fdwImeMsg &= ~(MSG_CLOSE_CANDIDATE|MSG_OPEN_CANDIDATE);
}
GenerateMessage(hIMC, lpIMC, lpImcP);
} else {
CompCancel(hIMC, lpIMC);
}
ImmUnlockIMCC(lpIMC->hPrivate);
}
break;
default:
break;
}
break;
default:
break;
}
ImmUnlockIMC(hIMC);
return (fRet);
}