Leaked source code of windows server 2003
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/*++
Copyright (c) 1990-1999 Microsoft Corporation, All Rights Reserved
Module Name:
TOASCII.c
++*/
#include <windows.h>
#include <immdev.h>
#include "imeattr.h"
#include "imedefs.h"
#if defined(UNIIME)
#include "uniime.h"
#endif
#if HANDLE_PRIVATE_HOTKEY
/**********************************************************************/
/* ChkIMEHotKey() */
/* Return Value: */
/* the ID of hot key */
/**********************************************************************/
UINT PASCAL ChkIMEHotKey(
UINT uVirtKey,
CONST LPBYTE lpbKeyState)
{
UINT uModifyKeys;
UINT uRL;
UINT i;
// find IME hot keys
uModifyKeys = 0;
uRL = 0;
if (lpbKeyState[VK_MENU] & 0x80) {
uModifyKeys |= MOD_ALT;
if (lpbKeyState[VK_LMENU] & 0x80) {
uRL |= MOD_LEFT;
} else if (lpbKeyState[VK_RMENU] & 0x80) {
uRL |= MOD_RIGHT;
} else {
// above can not work in Win95, so fall into this
uRL = (MOD_LEFT|MOD_RIGHT);
}
}
if (lpbKeyState[VK_CONTROL] & 0x80) {
uModifyKeys |= MOD_CONTROL;
if (lpbKeyState[VK_LCONTROL] & 0x80) {
uRL |= MOD_LEFT;
} else if (lpbKeyState[VK_RCONTROL] & 0x80) {
uRL |= MOD_RIGHT;
} else {
// above can not work in Win95, so fall into this
uRL = (MOD_LEFT|MOD_RIGHT);
}
}
if (lpbKeyState[VK_SHIFT] & 0x80) {
uModifyKeys |= MOD_SHIFT;
if (lpbKeyState[VK_LSHIFT] & 0x80) {
uRL |= MOD_LEFT;
} else if (lpbKeyState[VK_RSHIFT] & 0x80) {
uRL |= MOD_RIGHT;
} else {
// above can not work in Win95, so fall into this
uRL = (MOD_LEFT|MOD_RIGHT);
}
}
if (lpbKeyState[VK_LWIN] & 0x80) {
uModifyKeys |= MOD_WIN;
uRL |= MOD_LEFT;
} else if (lpbKeyState[VK_RWIN] & 0x80) {
uModifyKeys |= MOD_WIN;
uRL |= MOD_RIGHT;
} else {
}
if (!uRL) {
uRL = (MOD_LEFT|MOD_RIGHT);
}
for (i = 0; i < NUM_OF_IME_HOTKEYS; i++) {
// virtual key
if (sImeG.uVKey[i] != uVirtKey) {
// virtual key unmatched!
continue;
}
if (sImeG.uModifiers[i] & MOD_IGNORE_ALL_MODIFIER) {
} else if ((sImeG.uModifiers[i] &
(MOD_ALT|MOD_CONTROL|MOD_SHIFT|MOD_WIN)) != uModifyKeys) {
// modifiers unmatched!
continue;
} else {
}
if ((sImeG.uModifiers[i] & (MOD_LEFT|MOD_RIGHT)) ==
(MOD_LEFT|MOD_RIGHT)) {
return (CST_IME_HOTKEYS + i);
}
// we don't have way to distinguish left & right yet
if ((sImeG.uModifiers[i] & (MOD_LEFT|MOD_RIGHT)) == uRL) {
return (CST_IME_HOTKEYS + i);
}
}
// not a hot key
return (0);
}
#endif
/**********************************************************************/
/* ProcessKey() */
/* Return Value: */
/* different state which input key will change IME to */
/**********************************************************************/
UINT PASCAL ProcessKey( // this key will cause the IME go to what state
#if defined(UNIIME)
LPINSTDATAL lpInstL,
LPIMEL lpImeL,
#endif
WORD wCharCode,
UINT uVirtKey,
UINT uScanCode,
CONST LPBYTE lpbKeyState,
LPINPUTCONTEXT lpIMC,
LPPRIVCONTEXT lpImcP)
{
if (!lpIMC) {
return (CST_INVALID);
}
if (!lpImcP) {
return (CST_INVALID);
}
//
// On NT 4.0, the hotkey checking is done by the system and the
// system will call ImeEscape( himc, IME_ESC_PRIVATE_HOTKEY, pdwHotkeyID).
// If you build IMEs that support the ImeEscape(IME_ESC_PRIVATE_HOTKEY),
// HANDLE_PRIVATE_HOTKEY should be disabled.
//
#ifdef HANDLE_PRIVATE_HOTKEY
if ((lpIMC->fdwConversion & (IME_CMODE_NATIVE|IME_CMODE_EUDC|
IME_CMODE_NOCONVERSION|IME_CMODE_CHARCODE)) == IME_CMODE_NATIVE) {
UINT uHotKeyID;
uHotKeyID = ChkIMEHotKey(uVirtKey, lpbKeyState);
if (uHotKeyID) {
return (uHotKeyID);
}
}
#endif
if (uVirtKey == VK_MENU) { // no ALT key
return (CST_INVALID);
} else if (uScanCode & KF_ALTDOWN) { // no ALT-xx key
return (CST_INVALID);
} else if (uVirtKey == VK_CONTROL) { // no CTRL key
return (CST_INVALID);
} else if (lpbKeyState[VK_CONTROL] & 0x80) { // no CTRL-xx key
return (CST_INVALID);
} else if (uVirtKey == VK_SHIFT) { // no SHIFT key
return (CST_INVALID);
} else if (!lpIMC->fOpen) { // don't compose in close status
return (CST_INVALID);
} else if (lpIMC->fdwConversion & IME_CMODE_NOCONVERSION) {
// don't compose in no coversion status
return (CST_INVALID);
} else if (lpIMC->fdwConversion & IME_CMODE_CHARCODE) {
// not support
return (CST_INVALID);
} else {
// need more check
}
#if !defined(ROMANIME)
if (lpIMC->fdwConversion & IME_CMODE_SYMBOL) {
if (uVirtKey == VK_ESCAPE) {
return (CST_SYMBOL);
}
}
#endif
#if defined(DAYI)
if (lpIMC->fdwConversion & IME_CMODE_NATIVE) {
if (wCharCode == '=') {
return (CST_SYMBOL);
}
}
#endif
#if !defined(ROMANIME)
if (lpImcP->fdwImeMsg & (MSG_ALREADY_OPEN|MSG_ALREADY_OPEN2)) {
if (uVirtKey == VK_PRIOR) {
return (CST_CHOOSE);
} else if (uVirtKey == VK_NEXT) {
return (CST_CHOOSE);
} else if (uVirtKey == VK_ESCAPE) {
return (CST_CHOOSE);
#if defined(DAYI)
} else if (uVirtKey == VK_LEFT) {
return (CST_CHOOSE);
} else if (uVirtKey == VK_UP) {
return (CST_CHOOSE);
} else if (uVirtKey == VK_RIGHT) {
return (CST_CHOOSE);
#elif defined(WINAR30)
#else
} else if (wCharCode == '<') {
return (CST_CHOOSE);
} else if (wCharCode == '>') {
return (CST_CHOOSE);
} else if (wCharCode == '?') {
return (CST_CHOOSE);
#endif
} else {
// need more check
}
}
if (lpImcP->iImeState == CST_CHOOSE) {
if (wCharCode > 'z') {
return (CST_INVALID);
} else if (wCharCode < ' ') {
return (CST_INVALID);
} else if (wCharCode >= '0' && wCharCode <= '9') {
#if defined(WINAR30)
} else if (wCharCode == '<') {
return (CST_CHOOSE);
} else if (wCharCode == '>') {
return (CST_CHOOSE);
} else if (wCharCode == '?') {
return (CST_CHOOSE);
#endif
} else {
wCharCode = bUpper[wCharCode - ' '];
#if defined(PHON)
// convert different phonetic keyboard layout to ACER
wCharCode = bStandardLayout[lpImeL->nReadLayout]
[wCharCode - ' '];
#endif
}
if (wCharCode > '_') {
} else if (uVirtKey >= VK_NUMPAD0 && uVirtKey <= VK_NUMPAD9) {
if (uVirtKey >= (VK_NUMPAD0 + (UINT)lpImeL->wCandRangeStart)) {
return (CST_CHOOSE);
} else {
return (CST_ALPHANUMERIC);
}
} else if (lpImeL->fChooseChar[(wCharCode - ' ') >> 4] &
fMask[wCharCode & 0x000F]) { // convert to upper case
return (CST_CHOOSE);
} else {
}
if (!(lpIMC->fdwConversion & IME_CMODE_NATIVE)) {
// alphanumeric mode
if (wCharCode >= ' ' && wCharCode <= '~') {
return (CST_ALPHANUMERIC);
} else {
return (CST_INVALID);
}
} else if (uVirtKey >= 'A' && uVirtKey <= 'Z') {
return (CST_ALPHABET);
} else if (wCharCode >= ' ' && wCharCode <= '~') {
return (CST_ALPHANUMERIC);
} else {
return (CST_INVALID);
}
}
// not in choose mode but candidate alaredy open,
// we must under quick view or phrase prediction
if (lpImcP->fdwImeMsg & (MSG_ALREADY_OPEN|MSG_ALREADY_OPEN2)) {
if (lpImcP->iImeState == CST_INIT) {
if (lpbKeyState[VK_SHIFT] & 0x80) {
if ((uVirtKey >= '0' + (UINT)lpImeL->wCandRangeStart) &&
uVirtKey <= '9') {
return (CST_CHOOSE);
}
}
#if defined(WINAR30)
} else {
if (wCharCode >= '0' && wCharCode <= '9') {
if (*(LPDWORD)lpImcP->bSeq != 0x1B) { //1996/12/12
return (CST_CHOOSE);
}
}
#endif
}
}
if (uVirtKey >= VK_NUMPAD0 && uVirtKey <= VK_DIVIDE) {
// as PM decide all numpad should be past to app
return (CST_ALPHANUMERIC);
}
#endif
#if defined(ROMANIME)
if (wCharCode >= ' ' && wCharCode <= '~') {
if (lpIMC->fdwConversion & IME_CMODE_FULLSHAPE) {
return (CST_ALPHANUMERIC);
} else {
return (CST_INVALID);
}
}
#else
if (!(lpIMC->fdwConversion & IME_CMODE_NATIVE)) {
// alphanumeric mode
if (wCharCode >= ' ' && wCharCode <= '~') {
if (lpIMC->fdwConversion & IME_CMODE_FULLSHAPE) {
return (CST_ALPHANUMERIC);
} else {
return (CST_INVALID);
}
} else {
return (CST_INVALID);
}
} else if (!(lpbKeyState[VK_SHIFT] & 0x80)) {
// need more check for IME_CMODE_NATIVE
#if defined(DAYI)
} else if (lpIMC->fdwConversion & IME_CMODE_SYMBOL) {
#endif
} else if (uVirtKey >= 'A' && uVirtKey <= 'Z') {
return (CST_ALPHABET);
} else if (wCharCode >= ' ' && wCharCode <= '~') {
// need more check for IME_CMODE_NATIVE
} else {
return (CST_INVALID);
}
// IME_CMODE _EUDC will use the same state with IME_CMODE_NATIVE
if (wCharCode >= ' ' && wCharCode <= 'z') {
wCharCode = bUpper[wCharCode - ' '];
#if defined(PHON)
{
// convert different phonetic keyboard layout to ACER
wCharCode = bStandardLayout[lpImeL->nReadLayout][wCharCode - ' '];
}
#endif
}
if (uVirtKey == VK_ESCAPE) {
register LPGUIDELINE lpGuideLine;
register UINT iImeState;
if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
return (CST_INPUT);
}
lpGuideLine = ImmLockIMCC(lpIMC->hGuideLine);
if (!lpGuideLine) {
return (CST_INVALID);
} else if (lpGuideLine->dwLevel == GL_LEVEL_NOGUIDELINE) {
iImeState = CST_INVALID;
} else {
// need this key to clean information string or guideline state
iImeState = CST_INPUT;
}
ImmUnlockIMCC(lpIMC->hGuideLine);
return (iImeState);
} else if (uVirtKey == VK_BACK) {
if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
return (CST_INPUT);
} else {
return (CST_INVALID);
}
#if 0
} else if (uVirtKey >= VK_NUMPAD0 && uVirtKey <= VK_DIVIDE) {
// as PM decide all numpad should be past to app
return (CST_ALPHANUMERIC);
#endif
} else if (wCharCode > '~') {
return (CST_INVALID);
} else if (wCharCode < ' ') {
return (CST_INVALID);
#if !defined(ROMANIME)
} else if (lpIMC->fdwConversion & IME_CMODE_EUDC) {
} else if (lpIMC->fdwConversion & IME_CMODE_SYMBOL) {
return (CST_SYMBOL);
} else if (lpInstL->fdwTblLoad == TBL_LOADERR) {
return (CST_INVALID);
} else if (lpInstL->fdwTblLoad == TBL_NOTLOADED) {
if (++lpInstL->cRefCount <= 0) {
lpInstL->cRefCount = 1;
}
LoadTable(lpInstL, lpImeL);
#endif
} else {
}
// check finalize char
if (wCharCode == ' ' && lpImcP->iImeState == CST_INIT) {
if (lpIMC->fdwConversion & IME_CMODE_FULLSHAPE) {
return (CST_ALPHANUMERIC);
} else {
return (CST_INVALID);
}
#if defined(WINAR30) //**** 1996/2/5
} else if (wCharCode == 0x27 && lpImcP->iImeState == CST_INIT) {
if (lpIMC->fdwConversion & IME_CMODE_FULLSHAPE) {
return (CST_ALPHANUMERIC);
} else {
return (CST_INVALID);
}
#endif
} else if (lpImeL->fCompChar[(wCharCode - ' ') >> 4] &
fMask[wCharCode & 0x000F]) {
return (CST_INPUT);
#if defined(WINAR30) //**** 1996/2/5
} else if (wCharCode ==0x27) {
return (CST_INPUT);
#endif
} else if (lpIMC->fdwConversion & IME_CMODE_EUDC) {
return (CST_INVALID);
#if defined(WINAR30)
} else if (*(LPDWORD)lpImcP->bSeq == 0x1B && wCharCode >= '0' && //1996/12/12
wCharCode <= '9') {
return (CST_SYMBOL);
#elif defined(DAYI)
} else if (lpImeL->wChar2SeqTbl[wCharCode - ' '] >= 0x30 &&
lpImeL->wChar2SeqTbl[wCharCode - ' '] <= 0x35) {
return (CST_ROAD);
#elif !defined(ROMANIME) // for all other IMEs, input EURO.
// Porbably, different Value for different IMEs.
// But Now, we take use 3D as all IMEs EURO Input Key's Seq value.
} else if (lpImeL->wChar2SeqTbl[wCharCode - ' '] == 0x3D ) {
return (CST_EURO);
#endif
} else if (lpIMC->fdwConversion & IME_CMODE_FULLSHAPE) {
return (CST_ALPHANUMERIC);
} else {
return (CST_INVALID);
}
#endif // !ROMANIME
return (CST_INVALID);
}
/**********************************************************************/
/* ImeProcessKey() / UniImeProcessKey() */
/* Return Value: */
/* TRUE - successful, FALSE - failure */
/**********************************************************************/
// if this key is need by IME?
#if defined(UNIIME)
BOOL WINAPI UniImeProcessKey(
LPINSTDATAL lpInstL,
LPIMEL lpImeL,
#else
BOOL WINAPI ImeProcessKey(
#endif
HIMC hIMC,
UINT uVirtKey,
LPARAM lParam,
CONST LPBYTE lpbKeyState)
{
LPINPUTCONTEXT lpIMC;
LPPRIVCONTEXT lpImcP;
BYTE szAscii[4];
int nChars;
BOOL fRet;
// can't compose in NULL hIMC
if (!hIMC) {
return (FALSE);
}
lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
if (!lpIMC) {
return (FALSE);
}
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
if (!lpImcP) {
ImmUnlockIMC(hIMC);
return (FALSE);
}
nChars = ToAscii(uVirtKey, HIWORD(lParam), lpbKeyState,
(LPVOID)szAscii, 0);
if (!nChars) {
szAscii[0] = 0;
}
if (ProcessKey(
#if defined(UNIIME)
lpInstL, lpImeL,
#endif
(WORD)szAscii[0], uVirtKey, HIWORD(lParam), lpbKeyState,
lpIMC, lpImcP) == CST_INVALID) {
fRet = FALSE;
} else {
fRet = TRUE;
}
ImmUnlockIMCC(lpIMC->hPrivate);
ImmUnlockIMC(hIMC);
return (fRet);
}
/**********************************************************************/
/* TranslateToAscii() */
/* Return Value: */
/* the number of translated chars */
/**********************************************************************/
UINT PASCAL TranslateToAscii( // translate the key to WM_CHAR
// as keyboard driver
UINT uVirtKey,
UINT uScanCode,
LPTRANSMSGLIST lpTransBuf,
UINT uNumMsg,
WORD wCharCode)
{
LPTRANSMSG lpTransMsg;
if (wCharCode) { // one char code
// 3 DWORD (message, wParam, lParam)
lpTransMsg = (lpTransBuf->TransMsg) + uNumMsg;
lpTransMsg->message = WM_CHAR;
lpTransMsg->wParam = wCharCode;
lpTransMsg->lParam = (uScanCode << 16) | 1UL;
return (1);
}
// no char code case
return (0);
}
/**********************************************************************/
/* TranslateImeMessage() */
/* Return Value: */
/* the number of translated messages */
/**********************************************************************/
UINT PASCAL TranslateImeMessage(
LPTRANSMSGLIST lpTransBuf,
LPINPUTCONTEXT lpIMC,
LPPRIVCONTEXT lpImcP)
{
UINT uNumMsg;
UINT i;
BOOL bLockMsgBuf;
LPTRANSMSG lpTransMsg;
uNumMsg = 0;
bLockMsgBuf = FALSE;
for (i = 0; i < 2; i++) {
#if !defined(ROMANIME)
if (lpImcP->fdwImeMsg & MSG_IMN_COMPOSITIONSIZE) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_NOTIFY;
lpTransMsg->wParam = IMN_PRIVATE;
lpTransMsg->lParam = IMN_PRIVATE_COMPOSITION_SIZE;
lpTransMsg++;
}
}
if (lpImcP->fdwImeMsg & MSG_START_COMPOSITION) {
if (!(lpImcP->fdwImeMsg & MSG_ALREADY_START)) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_STARTCOMPOSITION;
lpTransMsg->wParam = 0;
lpTransMsg->lParam = 0;
lpTransMsg++;
lpImcP->fdwImeMsg |= MSG_ALREADY_START;
}
}
}
if (lpImcP->fdwImeMsg & MSG_IMN_COMPOSITIONPOS) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_NOTIFY;
lpTransMsg->wParam = IMN_SETCOMPOSITIONWINDOW;
lpTransMsg->lParam = 0;
lpTransMsg++;
}
}
#endif
if (lpImcP->fdwImeMsg & MSG_COMPOSITION) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_COMPOSITION;
lpTransMsg->wParam = (DWORD)lpImcP->dwCompChar;
lpTransMsg->lParam = (DWORD)lpImcP->fdwGcsFlag;
lpTransMsg++;
}
}
#if !defined(ROMANIME)
if (lpImcP->fdwImeMsg & MSG_GUIDELINE) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_NOTIFY;
lpTransMsg->wParam = IMN_GUIDELINE;
lpTransMsg->lParam = 0;
lpTransMsg++;
}
}
if (lpImcP->fdwImeMsg & MSG_IMN_PAGEUP) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_NOTIFY;
lpTransMsg->wParam = IMN_PRIVATE;
lpTransMsg->lParam = IMN_PRIVATE_PAGEUP;
lpTransMsg++;
}
}
if (lpImcP->fdwImeMsg & MSG_OPEN_CANDIDATE) {
if (!(lpImcP->fdwImeMsg & MSG_ALREADY_OPEN)) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_NOTIFY;
lpTransMsg->wParam = IMN_OPENCANDIDATE;
lpTransMsg->lParam = 0x0001;
lpTransMsg++;
lpImcP->fdwImeMsg |= MSG_ALREADY_OPEN;
}
}
}
if (lpImcP->fdwImeMsg & MSG_CHANGE_CANDIDATE) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_NOTIFY;
lpTransMsg->wParam = IMN_CHANGECANDIDATE;
lpTransMsg->lParam = 0x0001;
lpTransMsg++;
}
}
if (lpImcP->fdwImeMsg & MSG_IMN_UPDATE_PREDICT) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_NOTIFY;
lpTransMsg->wParam = IMN_PRIVATE;
lpTransMsg->lParam = IMN_PRIVATE_UPDATE_PREDICT;
lpTransMsg++;
}
}
#if defined(WINAR30)
if (lpImcP->fdwImeMsg & MSG_IMN_UPDATE_QUICK_KEY) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_NOTIFY;
lpTransMsg->wParam = IMN_PRIVATE;
lpTransMsg->lParam = IMN_PRIVATE_UPDATE_QUICK_KEY;
lpTransMsg++;
}
}
#else
if (lpImcP->fdwImeMsg & MSG_IMN_UPDATE_SOFTKBD) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_NOTIFY;
lpTransMsg->wParam = IMN_PRIVATE;
lpTransMsg->lParam = IMN_PRIVATE_UPDATE_SOFTKBD;
lpTransMsg++;
}
}
#endif
if (lpImcP->fdwImeMsg & MSG_CLOSE_CANDIDATE) {
if (lpImcP->fdwImeMsg & MSG_ALREADY_OPEN) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_NOTIFY;
lpTransMsg->wParam = IMN_CLOSECANDIDATE;
lpTransMsg->lParam = 0x0001;
lpTransMsg++;
lpImcP->fdwImeMsg &= ~(MSG_ALREADY_OPEN);
}
}
}
if (lpImcP->fdwImeMsg & MSG_END_COMPOSITION) {
if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_ENDCOMPOSITION;
lpTransMsg->wParam = 0;
lpTransMsg->lParam = 0;
lpTransMsg++;
lpImcP->fdwImeMsg &= ~(MSG_ALREADY_START);
}
}
}
#endif
if (lpImcP->fdwImeMsg & MSG_IMN_TOGGLE_UI) {
if (!i) {
uNumMsg++;
} else {
lpTransMsg->message = WM_IME_NOTIFY;
lpTransMsg->wParam = IMN_PRIVATE;
lpTransMsg->lParam = IMN_PRIVATE_TOGGLE_UI;
lpTransMsg++;
}
}
if (!i) {
HIMCC hMem;
if (!uNumMsg) {
return (uNumMsg);
}
if (lpImcP->fdwImeMsg & MSG_IN_IMETOASCIIEX) {
UINT uNumMsgLimit;
// ++ for the start position of buffer to strore the messages
uNumMsgLimit = lpTransBuf->uMsgCount;
if (uNumMsg <= uNumMsgLimit) {
lpTransMsg = lpTransBuf->TransMsg;
continue;
}
}
// we need to use message buffer
if (!lpIMC->hMsgBuf) {
lpIMC->hMsgBuf = ImmCreateIMCC(uNumMsg * sizeof(TRANSMSG));
lpIMC->dwNumMsgBuf = 0;
} else if (hMem = ImmReSizeIMCC(lpIMC->hMsgBuf,
(lpIMC->dwNumMsgBuf + uNumMsg) * sizeof(TRANSMSG))) {
if (hMem != lpIMC->hMsgBuf) {
ImmDestroyIMCC(lpIMC->hMsgBuf);
lpIMC->hMsgBuf = hMem;
}
} else {
return (0);
}
lpTransMsg = (LPTRANSMSG)ImmLockIMCC(lpIMC->hMsgBuf);
if (!lpTransMsg) {
return (0);
}
lpTransMsg += lpIMC->dwNumMsgBuf;
bLockMsgBuf = TRUE;
} else {
if (bLockMsgBuf) {
ImmUnlockIMCC(lpIMC->hMsgBuf);
}
}
}
return (uNumMsg);
}
/**********************************************************************/
/* TranslateFullChar() */
/* Return Value: */
/* the number of translated chars */
/**********************************************************************/
UINT PASCAL TranslateFullChar( // convert to Double Byte Char
LPTRANSMSGLIST lpTransBuf,
LPINPUTCONTEXT lpIMC,
LPPRIVCONTEXT lpImcP,
WCHAR wCharCode)
{
LPCOMPOSITIONSTRING lpCompStr;
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
if (!lpCompStr) {
return TranslateImeMessage(lpTransBuf, lpIMC, lpImcP);
}
lpCompStr->dwResultReadClauseLen = 0;
lpCompStr->dwResultReadStrLen = 0;
lpCompStr->dwResultStrLen = sizeof(WCHAR) / sizeof(TCHAR);
#if defined(UNICODE)
*(LPWSTR)((LPBYTE)lpCompStr + lpCompStr->dwResultStrOffset) =
wCharCode;
#else
*((LPBYTE)lpCompStr + lpCompStr->dwResultStrOffset) =
HIBYTE(wCharCode);
*((LPBYTE)lpCompStr + lpCompStr->dwResultStrOffset + sizeof(BYTE)) =
LOBYTE(wCharCode);
#endif
// add a null terminator
*(LPTSTR)((LPBYTE)lpCompStr + lpCompStr->dwResultStrOffset +
sizeof(WCHAR)) = '\0';
lpCompStr->dwResultClauseLen = 2 * sizeof(DWORD);
*(LPDWORD)((LPBYTE)lpCompStr + lpCompStr->dwResultClauseOffset +
sizeof(DWORD)) = lpCompStr->dwResultStrLen;
ImmUnlockIMCC(lpIMC->hCompStr);
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
lpImcP->dwCompChar = 0;
lpImcP->fdwGcsFlag |= GCS_RESULTREAD|GCS_RESULT;
return TranslateImeMessage(lpTransBuf, lpIMC, lpImcP);
}
/**********************************************************************/
/* ImeToAsciiEx() / UniImeToAsciiex() */
/* Return Value: */
/* the number of translated message */
/**********************************************************************/
#if defined(UNIIME)
UINT WINAPI UniImeToAsciiEx(
LPINSTDATAL lpInstL,
LPIMEL lpImeL,
#else
UINT WINAPI ImeToAsciiEx(
#endif
UINT uVirtKey,
UINT uScanCode,
CONST LPBYTE lpbKeyState,
LPTRANSMSGLIST lpTransBuf,
UINT fuState,
HIMC hIMC)
{
WORD wCharCode;
LPINPUTCONTEXT lpIMC;
LPCOMPOSITIONSTRING lpCompStr;
#if !defined(ROMANIME)
LPGUIDELINE lpGuideLine;
#endif
LPPRIVCONTEXT lpImcP;
UINT uNumMsg;
int iRet;
#ifdef UNICODE
wCharCode = HIWORD(uVirtKey);
#else
wCharCode = HIBYTE(uVirtKey);
#endif
uVirtKey = LOBYTE(uVirtKey);
if (!hIMC) {
uNumMsg = TranslateToAscii(uVirtKey, uScanCode, lpTransBuf,
0, wCharCode);
return (uNumMsg);
}
lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
if (!lpIMC) {
uNumMsg = TranslateToAscii(uVirtKey, uScanCode, lpTransBuf,
0, wCharCode);
return (uNumMsg);
}
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
if (!lpImcP) {
ImmUnlockIMC(hIMC);
uNumMsg = TranslateToAscii(uVirtKey, uScanCode, lpTransBuf,
0, wCharCode);
return (uNumMsg);
}
// Now all composition realated information already pass to app
// a brand new start
#if defined(ROMANIME)
lpImcP->fdwImeMsg = MSG_IN_IMETOASCIIEX;
#else
lpImcP->fdwImeMsg = lpImcP->fdwImeMsg & (MSG_STATIC_STATE) |
MSG_IN_IMETOASCIIEX;
#endif
iRet = ProcessKey(
#if defined(UNIIME)
lpInstL, lpImeL,
#endif
wCharCode, uVirtKey, uScanCode, lpbKeyState, lpIMC, lpImcP);
#if !defined(ROMANIME)
if (iRet == CST_ALPHABET) {
// A-Z convert to a-z, a-z convert to A-Z
wCharCode ^= 0x20;
iRet = CST_ALPHANUMERIC;
}
if (iRet == CST_CHOOSE) {
} else if (iRet == CST_TOGGLE_UI) {
} else if (lpImcP->iImeState == CST_INPUT) {
} else if (lpImcP->iImeState == CST_CHOOSE) {
} else {
ClearCand(lpIMC);
if (lpImcP->fdwImeMsg & MSG_ALREADY_OPEN) {
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg |
MSG_CLOSE_CANDIDATE) & ~(MSG_OPEN_CANDIDATE);
} else {
lpImcP->fdwImeMsg &= ~(MSG_OPEN_CANDIDATE);
}
}
#endif
if (iRet == CST_ALPHANUMERIC) {
if (lpIMC->fdwConversion & IME_CMODE_FULLSHAPE) { // convert to DBCS
uNumMsg = TranslateFullChar(lpTransBuf, lpIMC, lpImcP,
sImeG.wFullABC[wCharCode - ' ']);
} else {
uNumMsg = TranslateImeMessage(lpTransBuf, lpIMC, lpImcP);
uNumMsg += TranslateToAscii(uVirtKey, uScanCode, lpTransBuf,
uNumMsg, wCharCode);
}
#if !defined(ROMANIME)
} else if (iRet == CST_SYMBOL) {
if (uVirtKey == VK_ESCAPE) {
CandEscapeKey(lpIMC, lpImcP);
ImmSetConversionStatus(hIMC,
lpIMC->fdwConversion & ~(IME_CMODE_SYMBOL),
lpIMC->fdwSentence);
} else if (lpIMC->fdwConversion & IME_CMODE_SYMBOL) {
#if defined(WINAR30) || defined(DAYI)
#if defined(DAYI)
if (wCharCode == '=') {
CandEscapeKey(lpIMC, lpImcP);
ImmSetConversionStatus(hIMC,
lpIMC->fdwConversion ^ (IME_CMODE_SYMBOL),
lpIMC->fdwSentence);
#endif
#if defined(WINAR30)
if (wCharCode >= '0' && wCharCode <= '9') {
#endif
#if defined(DAYI)
} else if (wCharCode >= ' ' && wCharCode <= '~') {
#endif
CandEscapeKey(lpIMC, lpImcP);
ImmSetConversionStatus(hIMC,
lpIMC->fdwConversion | IME_CMODE_SYMBOL,
lpIMC->fdwSentence);
SearchSymbol(wCharCode, hIMC, lpIMC, lpImcP);
} else {
MessageBeep((UINT)-1);
CandEscapeKey(lpIMC, lpImcP);
ImmSetConversionStatus(hIMC,
lpIMC->fdwConversion & ~(IME_CMODE_SYMBOL),
lpIMC->fdwSentence);
}
#else
ImmSetConversionStatus(hIMC,
lpIMC->fdwConversion & ~(IME_CMODE_SYMBOL),
lpIMC->fdwSentence);
if (wCharCode >= ' ' && wCharCode <= '}') {
wCharCode = bUpper[wCharCode - ' '];
uNumMsg = TranslateFullChar(lpTransBuf, lpIMC, lpImcP,
sImeG.wSymbol[wCharCode - ' ']);
goto ImToAsExExit;
}
#endif
} else {
#if defined(WINAR30) || defined(DAYI)
CandEscapeKey(lpIMC, lpImcP);
ImmSetConversionStatus(hIMC,
lpIMC->fdwConversion | IME_CMODE_SYMBOL,
lpIMC->fdwSentence);
#if defined(WINAR30)
SearchSymbol(wCharCode, hIMC, lpIMC, lpImcP);
#endif
#endif
}
uNumMsg = TranslateImeMessage(lpTransBuf, lpIMC, lpImcP);
} else if (iRet == CST_CHOOSE) {
LPCANDIDATEINFO lpCandInfo;
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
if (uVirtKey == VK_PRIOR) {
wCharCode = CHOOSE_PREVPAGE;
} else if (uVirtKey == VK_NEXT) {
wCharCode = CHOOSE_NEXTPAGE;
} else if (uVirtKey >= (VK_NUMPAD0 + (UINT)lpImeL->wCandRangeStart) &&
uVirtKey <= VK_NUMPAD9) {
wCharCode = uVirtKey - VK_NUMPAD0;
#if defined(DAYI)
} else if (lpImcP->iImeState != CST_CHOOSE && uVirtKey >= '0' &&
uVirtKey <= '9') {
// convert shift-0 ... shift-9 to 0 ... 9
wCharCode = uVirtKey - '0';
} else if (uVirtKey == VK_LEFT) {
wCharCode = CHOOSE_PREVPAGE;
} else if (uVirtKey == VK_UP) {
wCharCode = CHOOSE_HOME;
} else if (uVirtKey == VK_RIGHT) {
wCharCode = CHOOSE_NEXTPAGE;
} else if (wCharCode < ' ') {
} else if (wCharCode > '~') {
} else {
wCharCode = lpImeL->cChooseTrans[wCharCode - ' '];
#else
} else if (uVirtKey >= ('0' + (UINT)lpImeL->wCandRangeStart) &&
uVirtKey <= '9') {
// convert shift-0 ... shift-9 to 0 ... 9
wCharCode = uVirtKey - '0';
} else if (wCharCode == '<') {
wCharCode = CHOOSE_PREVPAGE;
} else if (wCharCode == '?') {
wCharCode = CHOOSE_HOME;
} else if (wCharCode == '>') {
wCharCode = CHOOSE_NEXTPAGE;
} else if (wCharCode == ' ') {
wCharCode = CHOOSE_CIRCLE;
} else {
#endif
}
ChooseCand(
#if defined(UNIIME)
lpInstL, lpImeL,
#endif
wCharCode, hIMC, lpIMC, lpCandInfo, lpImcP);
ImmUnlockIMCC(lpIMC->hCandInfo);
uNumMsg = TranslateImeMessage(lpTransBuf, lpIMC, lpImcP);
} else if (iRet == CST_INPUT) {
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
lpGuideLine = (LPGUIDELINE)ImmLockIMCC(lpIMC->hGuideLine);
CompWord(
#if defined(UNIIME)
lpInstL, lpImeL,
#endif
wCharCode, hIMC, lpIMC, lpCompStr, lpGuideLine, lpImcP);
if (lpGuideLine) {
ImmUnlockIMCC(lpIMC->hGuideLine);
}
if (lpCompStr) {
ImmUnlockIMCC(lpIMC->hCompStr);
}
uNumMsg = TranslateImeMessage(lpTransBuf, lpIMC, lpImcP);
#endif
#if defined(DAYI)
} else if (iRet == CST_ROAD) {
wCharCode = lpImeL->wSeq2CompTbl[lpImeL->wChar2SeqTbl[wCharCode - ' ']];
#ifndef UNICODE
wCharCode = HIBYTE(wCharCode)|(LOBYTE(wCharCode) << 8);
#endif
uNumMsg = TranslateFullChar(lpTransBuf, lpIMC, lpImcP, wCharCode);
#endif
#if !defined(DAYI) && !defined(ROMANIME)
} else if (iRet == CST_EURO) {
wCharCode = lpImeL->wSeq2CompTbl[lpImeL->wChar2SeqTbl[wCharCode - ' ']];
#ifndef UNICODE
wCharCode = HIBYTE(wCharCode)|(LOBYTE(wCharCode) << 8);
#endif
uNumMsg = TranslateFullChar(lpTransBuf, lpIMC, lpImcP, wCharCode);
#endif
}
#ifdef HANDLE_PRIVATE_HOTKEY
else if (iRet == CST_RESEND_RESULT) {
DWORD dwResultStrLen;
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
if (lpCompStr) {
if (lpCompStr->dwResultStrLen) {
dwResultStrLen = lpCompStr->dwResultStrLen;
} else {
dwResultStrLen = 0;
}
ImmUnlockIMCC(lpIMC->hCompStr);
} else {
dwResultStrLen = 0;
}
if (dwResultStrLen) {
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
lpImcP->dwCompChar = 0;
lpImcP->fdwGcsFlag |= GCS_RESULTREAD|GCS_RESULT;
} else {
MessageBeep((UINT)-1);
}
uNumMsg = TranslateImeMessage(lpTransBuf, lpIMC, lpImcP);
} else if (iRet == CST_PREVIOUS_COMP) {
DWORD dwResultReadStrLen;
TCHAR szReading[16];
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
if (lpCompStr) {
if (lpCompStr->dwResultReadStrLen) {
dwResultReadStrLen = lpCompStr->dwResultReadStrLen;
if (dwResultReadStrLen > lpImeL->nMaxKey * sizeof(WCHAR)
/ sizeof(TCHAR)) {
dwResultReadStrLen = lpImeL->nMaxKey * sizeof(WCHAR)
/ sizeof(TCHAR);
}
CopyMemory(szReading, (LPBYTE)lpCompStr +
lpCompStr->dwResultReadStrOffset,
dwResultReadStrLen * sizeof(TCHAR));
// NULL termainator
szReading[dwResultReadStrLen] = '\0';
} else {
dwResultReadStrLen = 0;
}
ImmUnlockIMCC(lpIMC->hCompStr);
} else {
dwResultReadStrLen = 0;
}
if (dwResultReadStrLen) {
#if defined(UNIIME)
UniImeSetCompositionString(lpInstL, lpImeL, hIMC, SCS_SETSTR,
NULL, 0, szReading, dwResultReadStrLen * sizeof(TCHAR));
#else
ImeSetCompositionString(hIMC, SCS_SETSTR, NULL, 0, szReading,
dwResultReadStrLen * sizeof(TCHAR));
#endif
} else {
MessageBeep((UINT)-1);
}
uNumMsg = TranslateImeMessage(lpTransBuf, lpIMC, lpImcP);
} else if (iRet == CST_TOGGLE_UI) {
lpImeL->fdwModeConfig ^= MODE_CONFIG_OFF_CARET_UI;
SetUserSetting(
#if defined(UNIIME)
lpImeL,
#endif
szRegModeConfig, REG_DWORD, (LPBYTE)&lpImeL->fdwModeConfig,
sizeof(lpImeL->fdwModeConfig));
InitImeUIData(lpImeL);
lpImcP->fdwImeMsg |= MSG_IMN_TOGGLE_UI;
uNumMsg = TranslateImeMessage(lpTransBuf, lpIMC, lpImcP);
}
#endif // HANDLE_PRIVATE_HOTKEY
else {
uNumMsg = TranslateToAscii(uVirtKey, uScanCode, lpTransBuf,
0, wCharCode);
}
#if !defined(ROMANIME)
#if !defined(DAYI) && !defined(WINAR30)
ImToAsExExit:
#endif
lpImcP->fdwImeMsg &= (MSG_STATIC_STATE);
lpImcP->fdwGcsFlag = 0;
#endif
ImmUnlockIMCC(lpIMC->hPrivate);
ImmUnlockIMC(hIMC);
return (uNumMsg);
}