501 lines
15 KiB
C
501 lines
15 KiB
C
|
|
/*************************************************
|
|
* notify.c *
|
|
* *
|
|
* Copyright (C) 1999 Microsoft Inc. *
|
|
* *
|
|
*************************************************/
|
|
|
|
#include <windows.h>
|
|
#include <immdev.h>
|
|
#include "imeattr.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_STATIC_STATE);
|
|
lpImcP->fdwGcsFlag = 0;
|
|
|
|
ImmGenerateMessage(hIMC);
|
|
return;
|
|
}
|
|
|
|
/**********************************************************************/
|
|
/* SetString() */
|
|
/* Return Value: */
|
|
/* TRUE - successful, FALSE - failure */
|
|
/**********************************************************************/
|
|
BOOL PASCAL SetString(
|
|
HIMC hIMC,
|
|
LPINPUTCONTEXT lpIMC,
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
|
LPPRIVCONTEXT lpImcP,
|
|
LPTSTR lpszRead,
|
|
DWORD dwReadLen)
|
|
{
|
|
LPGUIDELINE lpGuideLine;
|
|
DWORD i;
|
|
|
|
// convert from byte count to the string length
|
|
dwReadLen = dwReadLen / sizeof(TCHAR);
|
|
|
|
if (dwReadLen > lpImeL->nMaxKey * sizeof(WCHAR) / sizeof(TCHAR)) {
|
|
return (FALSE);
|
|
}
|
|
|
|
InitCompStr(lpCompStr);
|
|
ClearCand(lpIMC);
|
|
|
|
/*
|
|
lpGuideLine = (LPGUIDELINE)ImmLockIMCC(lpIMC->hGuideLine);
|
|
if (lpGuideLine) {
|
|
InitGuideLine(lpGuideLine);
|
|
ImmUnlockIMCC(lpIMC->hGuideLine);
|
|
}
|
|
*/
|
|
|
|
// compoition/reading attribute
|
|
lpCompStr->dwCompReadAttrLen = dwReadLen;
|
|
lpCompStr->dwCompAttrLen = lpCompStr->dwCompReadAttrLen;
|
|
|
|
// The IME has converted these chars
|
|
for (i = 0; i < dwReadLen; i++) {
|
|
*((LPBYTE)lpCompStr + lpCompStr->dwCompReadAttrOffset + i) =
|
|
ATTR_TARGET_CONVERTED;
|
|
}
|
|
|
|
// composition/reading clause, 1 clause only
|
|
lpCompStr->dwCompReadClauseLen = 2 * sizeof(DWORD);
|
|
lpCompStr->dwCompClauseLen = lpCompStr->dwCompReadClauseLen;
|
|
*(LPDWORD)((LPBYTE)lpCompStr + lpCompStr->dwCompReadClauseOffset +
|
|
sizeof(DWORD)) = dwReadLen;
|
|
|
|
lpCompStr->dwCompReadStrLen = dwReadLen;
|
|
lpCompStr->dwCompStrLen = lpCompStr->dwCompReadStrLen;
|
|
CopyMemory((LPBYTE)lpCompStr + lpCompStr->dwCompReadStrOffset, lpszRead,
|
|
dwReadLen * sizeof(TCHAR) + sizeof(TCHAR));
|
|
|
|
// 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|MSG_CHANGE_CANDIDATE);
|
|
}
|
|
|
|
if (!(lpImcP->fdwImeMsg & MSG_ALREADY_START)) {
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_START_COMPOSITION) &
|
|
~(MSG_END_COMPOSITION);
|
|
}
|
|
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
|
lpImcP->dwCompChar = (DWORD)lpImeL->wSeq2CompTbl[
|
|
lpImcP->bSeq[lpCompStr->dwCompReadStrLen / 2 - 1]];
|
|
lpImcP->fdwGcsFlag = GCS_COMPREAD|GCS_COMP|
|
|
GCS_DELTASTART|GCS_CURSORPOS;
|
|
|
|
lpImcP->fdwImeMsg |= MSG_GUIDELINE;
|
|
|
|
if (lpIMC->fdwConversion & IME_CMODE_EUDC) {
|
|
if (lpCompStr->dwCompReadStrLen >= sizeof(WORD) * lpImeL->nMaxKey) {
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
|
lpImcP->fdwGcsFlag |= GCS_RESULTREAD|GCS_RESULTSTR;
|
|
}
|
|
} else {
|
|
if (dwReadLen < sizeof(WCHAR) / sizeof(TCHAR) * lpImeL->nMaxKey) {
|
|
}
|
|
}
|
|
|
|
GenerateMessage(hIMC, lpIMC, lpImcP);
|
|
|
|
return (TRUE);
|
|
}
|
|
|
|
/**********************************************************************/
|
|
/* CompCancel() */
|
|
/**********************************************************************/
|
|
void PASCAL CompCancel(
|
|
HIMC hIMC,
|
|
LPINPUTCONTEXT lpIMC)
|
|
{
|
|
LPPRIVCONTEXT lpImcP;
|
|
|
|
if (!lpIMC->hPrivate) {
|
|
return;
|
|
}
|
|
|
|
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
|
|
if (!lpImcP) {
|
|
return;
|
|
}
|
|
|
|
lpImcP->fdwGcsFlag = 0;
|
|
|
|
if (lpImcP->fdwImeMsg & (MSG_ALREADY_START|MSG_START_COMPOSITION)) {
|
|
LPCOMPOSITIONSTRING lpCompStr;
|
|
|
|
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
|
|
|
|
CompEscapeKey(lpIMC, lpCompStr, lpImcP);
|
|
|
|
if (lpCompStr) {
|
|
ImmUnlockIMCC(lpIMC->hCompStr);
|
|
}
|
|
} else {
|
|
ImmUnlockIMCC(lpIMC->hPrivate);
|
|
return;
|
|
}
|
|
|
|
GenerateMessage(hIMC, lpIMC, lpImcP);
|
|
|
|
ImmUnlockIMCC(lpIMC->hPrivate);
|
|
|
|
return;
|
|
}
|
|
|
|
/**********************************************************************/
|
|
/* 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;
|
|
TCHAR szReading[16];
|
|
|
|
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 (dwReadLen >= sizeof(szReading)) {
|
|
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);
|
|
}
|
|
|
|
fRet = FALSE;
|
|
|
|
if ((lpIMC->fdwConversion & (IME_CMODE_NATIVE|IME_CMODE_SYMBOL)) !=
|
|
IME_CMODE_NATIVE) {
|
|
goto ImeSetCompStrUnlockIMC;
|
|
}
|
|
|
|
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
|
|
if (!lpCompStr) {
|
|
goto ImeSetCompStrUnlockIMC;
|
|
}
|
|
|
|
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
|
|
if (!lpImcP) {
|
|
goto ImeSetCompStrUnlockCompStr;
|
|
}
|
|
|
|
if (*(LPTSTR)((LPBYTE)lpRead + dwReadLen) != '\0') {
|
|
CopyMemory(szReading, (LPBYTE)lpRead, dwReadLen);
|
|
lpRead = szReading;
|
|
*(LPTSTR)((LPBYTE)lpRead + dwReadLen) = '\0';
|
|
}
|
|
|
|
fRet = SetString(
|
|
hIMC, lpIMC, lpCompStr, lpImcP, lpRead, dwReadLen);
|
|
|
|
ImmUnlockIMCC(lpIMC->hPrivate);
|
|
ImeSetCompStrUnlockCompStr:
|
|
ImmUnlockIMCC(lpIMC->hCompStr);
|
|
ImeSetCompStrUnlockIMC:
|
|
ImmUnlockIMC(hIMC);
|
|
|
|
return (fRet);
|
|
}
|
|
|
|
/**********************************************************************/
|
|
/* 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);
|
|
} else {
|
|
}
|
|
|
|
if (fdwImeMsg & MSG_END_COMPOSITION) {
|
|
lpImcP->fdwImeMsg &= ~(MSG_START_COMPOSITION);
|
|
} else if (fdwImeMsg & MSG_START_COMPOSITION) {
|
|
lpImcP->fdwImeMsg &= ~(MSG_END_COMPOSITION);
|
|
} else {
|
|
}
|
|
|
|
GenerateMessage(hIMC, lpIMC, lpImcP);
|
|
|
|
ImmUnlockIMCC(lpIMC->hPrivate);
|
|
|
|
return;
|
|
}
|
|
|
|
/**********************************************************************/
|
|
/* CompComplete() */
|
|
/**********************************************************************/
|
|
void PASCAL CompComplete(
|
|
HIMC hIMC,
|
|
LPINPUTCONTEXT lpIMC)
|
|
{
|
|
LPPRIVCONTEXT lpImcP;
|
|
|
|
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
|
|
|
|
if (!lpImcP) {
|
|
return;
|
|
}
|
|
|
|
if (lpImcP->iImeState == CST_INIT) {
|
|
// can not do any thing
|
|
CompCancel(hIMC, lpIMC);
|
|
} else if (lpImcP->iImeState == CST_CHOOSE) {
|
|
LPCOMPOSITIONSTRING lpCompStr;
|
|
LPCANDIDATEINFO lpCandInfo;
|
|
|
|
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
|
|
|
|
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
|
|
|
|
if (lpCandInfo) {
|
|
LPCANDIDATELIST lpCandList;
|
|
|
|
lpCandList = (LPCANDIDATELIST)((LPBYTE)lpCandInfo +
|
|
lpCandInfo->dwOffset[0]);
|
|
|
|
SelectOneCand(
|
|
hIMC, 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);
|
|
lpGuideLine = (LPGUIDELINE)ImmLockIMCC(lpIMC->hGuideLine);
|
|
|
|
CompWord(
|
|
' ', hIMC, lpIMC, lpCompStr, lpGuideLine, lpImcP);
|
|
|
|
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);
|
|
|
|
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);
|
|
|
|
return;
|
|
}
|
|
|
|
/**********************************************************************/
|
|
/* NotifyIME() / UniNotifyIME() */
|
|
/* Return Value: */
|
|
/* TRUE - successful, FALSE - failure */
|
|
/**********************************************************************/
|
|
BOOL WINAPI NotifyIME(
|
|
HIMC hIMC,
|
|
DWORD dwAction,
|
|
DWORD dwIndex,
|
|
DWORD dwValue)
|
|
{
|
|
LPINPUTCONTEXT lpIMC;
|
|
BOOL fRet;
|
|
|
|
fRet = FALSE;
|
|
|
|
if (!hIMC) {
|
|
return (fRet);
|
|
}
|
|
|
|
switch (dwAction) {
|
|
case NI_CONTEXTUPDATED:
|
|
switch (dwValue) {
|
|
case IMC_SETCONVERSIONMODE:
|
|
case IMC_SETSENTENCEMODE:
|
|
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_COMPOSITIONSTR:
|
|
switch (dwIndex) {
|
|
case CPS_CANCEL:
|
|
CompCancel(hIMC, lpIMC);
|
|
break;
|
|
case CPS_COMPLETE:
|
|
CompComplete(
|
|
hIMC, lpIMC);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
ImmUnlockIMC(hIMC);
|
|
return (fRet);
|
|
}
|