650 lines
21 KiB
C
650 lines
21 KiB
C
|
|
||
|
|
/*************************************************
|
||
|
|
* compose.c *
|
||
|
|
* *
|
||
|
|
* Copyright (C) 1999 Microsoft Inc. *
|
||
|
|
* *
|
||
|
|
*************************************************/
|
||
|
|
|
||
|
|
#include <windows.h>
|
||
|
|
#include <immdev.h>
|
||
|
|
#include "imeattr.h"
|
||
|
|
#include "imedefs.h"
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* SearchTbl() */
|
||
|
|
/* Description: */
|
||
|
|
/* file format can be changed in different version for */
|
||
|
|
/* performance consideration, ISVs should not assume its format */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL SearchTbl( // searching the standard table files
|
||
|
|
UINT uTblIndex,
|
||
|
|
LPCANDIDATELIST lpCandList,
|
||
|
|
LPPRIVCONTEXT lpImcP)
|
||
|
|
{
|
||
|
|
UINT uCode;
|
||
|
|
|
||
|
|
uCode = (lpImcP->bSeq[0] - 1) << 12;
|
||
|
|
uCode |= (lpImcP->bSeq[1] - 1) << 8;
|
||
|
|
uCode |= (lpImcP->bSeq[2] - 1) << 4;
|
||
|
|
uCode |= (lpImcP->bSeq[3] - 1);
|
||
|
|
|
||
|
|
if (uCode <= 0x001F ||
|
||
|
|
(uCode >= 0x007F && uCode <=0x009F))
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// We want to block control code to avoid confusion.
|
||
|
|
//
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
AddCodeIntoCand(lpCandList, uCode);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* AddCodeIntoCand() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL AddCodeIntoCand(
|
||
|
|
LPCANDIDATELIST lpCandList,
|
||
|
|
UINT uCode)
|
||
|
|
{
|
||
|
|
if (lpCandList->dwCount >= MAXCAND) {
|
||
|
|
// Grow memory here and do something,
|
||
|
|
// if you still want to process it.
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// add this string into candidate list
|
||
|
|
*(LPWSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[
|
||
|
|
lpCandList->dwCount]) = (WCHAR)uCode;
|
||
|
|
// null terminator
|
||
|
|
*(LPTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[
|
||
|
|
lpCandList->dwCount] + sizeof(WCHAR)) = '\0';
|
||
|
|
|
||
|
|
lpCandList->dwCount++;
|
||
|
|
|
||
|
|
if (lpCandList->dwCount >= MAXCAND) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
lpCandList->dwOffset[lpCandList->dwCount] =
|
||
|
|
lpCandList->dwOffset[lpCandList->dwCount - 1] +
|
||
|
|
sizeof(WCHAR) + sizeof(TCHAR);
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* CompEscapeKey() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL CompEscapeKey(
|
||
|
|
LPINPUTCONTEXT lpIMC,
|
||
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
||
|
|
LPPRIVCONTEXT lpImcP)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_OPEN_CANDIDATE) {
|
||
|
|
// we have candidate window, so keep composition
|
||
|
|
} else if ((lpImcP->fdwImeMsg & (MSG_ALREADY_OPEN|MSG_CLOSE_CANDIDATE)) ==
|
||
|
|
(MSG_ALREADY_OPEN)) {
|
||
|
|
// we have candidate window, so keep composition
|
||
|
|
} else if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg|MSG_END_COMPOSITION) &
|
||
|
|
~(MSG_START_COMPOSITION);
|
||
|
|
} else {
|
||
|
|
lpImcP->fdwImeMsg &= ~(MSG_END_COMPOSITION|MSG_START_COMPOSITION);
|
||
|
|
}
|
||
|
|
|
||
|
|
lpImcP->iImeState = CST_INIT;
|
||
|
|
*(LPDWORD)lpImcP->bSeq = 0;
|
||
|
|
|
||
|
|
if (lpCompStr) {
|
||
|
|
InitCompStr(lpCompStr);
|
||
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
||
|
|
lpImcP->dwCompChar = VK_ESCAPE;
|
||
|
|
lpImcP->fdwGcsFlag |= (GCS_COMPREAD|GCS_COMP|GCS_CURSORPOS|
|
||
|
|
GCS_DELTASTART);
|
||
|
|
}
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* CompBackSpaceKey() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL CompBackSpaceKey(
|
||
|
|
HIMC hIMC,
|
||
|
|
LPINPUTCONTEXT lpIMC,
|
||
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
||
|
|
LPPRIVCONTEXT lpImcP)
|
||
|
|
{
|
||
|
|
if (lpCompStr->dwCursorPos < sizeof(WCHAR) / sizeof(TCHAR)) {
|
||
|
|
lpCompStr->dwCursorPos = sizeof(WCHAR) / sizeof(TCHAR);
|
||
|
|
}
|
||
|
|
|
||
|
|
// go back a compsoition char
|
||
|
|
lpCompStr->dwCursorPos -= sizeof(WCHAR) / sizeof(TCHAR);
|
||
|
|
|
||
|
|
// clean the sequence code
|
||
|
|
lpImcP->bSeq[lpCompStr->dwCursorPos / (sizeof(WCHAR) / sizeof(TCHAR))] = 0;
|
||
|
|
|
||
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
||
|
|
lpImcP->dwCompChar = '\b';
|
||
|
|
lpImcP->fdwGcsFlag |= (GCS_COMPREAD|GCS_COMP|GCS_CURSORPOS|
|
||
|
|
GCS_DELTASTART);
|
||
|
|
|
||
|
|
if (!lpCompStr->dwCursorPos) {
|
||
|
|
if (lpImcP->fdwImeMsg & (MSG_ALREADY_OPEN)) {
|
||
|
|
ClearCand(lpIMC);
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_CLOSE_CANDIDATE) &
|
||
|
|
~(MSG_OPEN_CANDIDATE);
|
||
|
|
}
|
||
|
|
|
||
|
|
lpImcP->iImeState = CST_INIT;
|
||
|
|
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
|
||
|
|
InitCompStr(lpCompStr);
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_END_COMPOSITION) &
|
||
|
|
~(MSG_START_COMPOSITION);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// reading string is composition string for some simple IMEs
|
||
|
|
// delta start is the same as cursor position for backspace
|
||
|
|
lpCompStr->dwCompReadAttrLen = lpCompStr->dwCompAttrLen =
|
||
|
|
lpCompStr->dwCompReadStrLen = lpCompStr->dwCompStrLen =
|
||
|
|
lpCompStr->dwDeltaStart = lpCompStr->dwCursorPos;
|
||
|
|
// clause also back one
|
||
|
|
*(LPDWORD)((LPBYTE)lpCompStr + lpCompStr->dwCompReadClauseOffset +
|
||
|
|
sizeof(DWORD)) = lpCompStr->dwCompReadStrLen;
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* CompStrInfo() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL CompStrInfo(
|
||
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
||
|
|
LPPRIVCONTEXT lpImcP,
|
||
|
|
LPGUIDELINE lpGuideLine,
|
||
|
|
WORD wCharCode)
|
||
|
|
{
|
||
|
|
|
||
|
|
register DWORD dwCursorPos;
|
||
|
|
|
||
|
|
if (lpCompStr->dwCursorPos < lpCompStr->dwCompStrLen) {
|
||
|
|
// for this kind of simple IME, previos is an error case
|
||
|
|
for (dwCursorPos = lpCompStr->dwCursorPos;
|
||
|
|
dwCursorPos < lpCompStr->dwCompStrLen;
|
||
|
|
dwCursorPos += sizeof(WCHAR) / sizeof(TCHAR)) {
|
||
|
|
lpImcP->bSeq[dwCursorPos / (sizeof(WCHAR) / sizeof(TCHAR))] = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
lpCompStr->dwCompReadAttrLen = lpCompStr->dwCompAttrLen =
|
||
|
|
lpCompStr->dwCompReadStrLen = lpCompStr->dwCompStrLen =
|
||
|
|
lpCompStr->dwDeltaStart = lpCompStr->dwCursorPos;
|
||
|
|
|
||
|
|
// tell app, there is a composition char changed
|
||
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
||
|
|
lpImcP->fdwGcsFlag |= GCS_COMPREAD|GCS_COMP|
|
||
|
|
GCS_CURSORPOS|GCS_DELTASTART;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (wCharCode == ' ') {
|
||
|
|
// finalized char is OK
|
||
|
|
lpImcP->dwCompChar = ' ';
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lpCompStr->dwCursorPos < lpImeL->nMaxKey * sizeof(WCHAR) /
|
||
|
|
sizeof(TCHAR)) {
|
||
|
|
} else if (lpGuideLine) {
|
||
|
|
// exceed the max input key limitation
|
||
|
|
lpGuideLine->dwLevel = GL_LEVEL_ERROR;
|
||
|
|
lpGuideLine->dwIndex = GL_ID_TOOMANYSTROKE;
|
||
|
|
|
||
|
|
lpImcP->fdwImeMsg |= MSG_GUIDELINE;
|
||
|
|
return;
|
||
|
|
} else {
|
||
|
|
MessageBeep((UINT)-1);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lpImeL->fdwErrMsg & NO_REV_LENGTH) {
|
||
|
|
WORD nRevMaxKey;
|
||
|
|
|
||
|
|
nRevMaxKey = (WORD)ImmEscape(lpImeL->hRevKL, (HIMC)NULL,
|
||
|
|
IME_ESC_MAX_KEY, NULL);
|
||
|
|
|
||
|
|
if (nRevMaxKey > lpImeL->nMaxKey) {
|
||
|
|
lpImeL->nRevMaxKey = nRevMaxKey;
|
||
|
|
|
||
|
|
SetCompLocalData(lpImeL);
|
||
|
|
|
||
|
|
lpImcP->fdwImeMsg |= MSG_IMN_COMPOSITIONSIZE;
|
||
|
|
} else {
|
||
|
|
lpImeL->nRevMaxKey = lpImeL->nMaxKey;
|
||
|
|
|
||
|
|
if (!nRevMaxKey) {
|
||
|
|
lpImeL->hRevKL = NULL;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
lpImeL->fdwErrMsg &= ~(NO_REV_LENGTH);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
|
||
|
|
lpImcP->fdwImeMsg &= ~(MSG_END_COMPOSITION);
|
||
|
|
} else {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_START_COMPOSITION) &
|
||
|
|
~(MSG_END_COMPOSITION);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lpImcP->iImeState == CST_INIT) {
|
||
|
|
// clean the 4 bytes in one time
|
||
|
|
*(LPDWORD)lpImcP->bSeq = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
// get the sequence code, you can treat sequence code as a kind
|
||
|
|
// of compression - bo, po, mo, fo to 1, 2, 3, 4
|
||
|
|
// phonetic and array table file are in sequence code format
|
||
|
|
|
||
|
|
dwCursorPos = lpCompStr->dwCursorPos;
|
||
|
|
|
||
|
|
lpImcP->bSeq[dwCursorPos / (sizeof(WCHAR) / sizeof(TCHAR))] =
|
||
|
|
(BYTE)lpImeL->wChar2SeqTbl[wCharCode - ' '];
|
||
|
|
|
||
|
|
// composition/reading string - bo po mo fo, reversed internal code
|
||
|
|
lpImcP->dwCompChar = (DWORD)lpImeL->wSeq2CompTbl[
|
||
|
|
lpImcP->bSeq[dwCursorPos / (sizeof(WCHAR) / sizeof(TCHAR))]];
|
||
|
|
|
||
|
|
// assign to reading string
|
||
|
|
*((LPWSTR)((LPBYTE)lpCompStr + lpCompStr->dwCompReadStrOffset +
|
||
|
|
dwCursorPos * sizeof(TCHAR))) = (WCHAR)lpImcP->dwCompChar;
|
||
|
|
|
||
|
|
// add one composition reading for this input key
|
||
|
|
if (lpCompStr->dwCompReadStrLen <= dwCursorPos) {
|
||
|
|
lpCompStr->dwCompReadStrLen += sizeof(WCHAR) / sizeof(TCHAR);
|
||
|
|
}
|
||
|
|
// composition string is reading string for some simple IMEs
|
||
|
|
lpCompStr->dwCompStrLen = lpCompStr->dwCompReadStrLen;
|
||
|
|
|
||
|
|
// composition/reading attribute length is equal to reading string length
|
||
|
|
lpCompStr->dwCompReadAttrLen = lpCompStr->dwCompReadStrLen;
|
||
|
|
lpCompStr->dwCompAttrLen = lpCompStr->dwCompStrLen;
|
||
|
|
|
||
|
|
*((LPBYTE)lpCompStr + lpCompStr->dwCompReadAttrOffset +
|
||
|
|
dwCursorPos) = 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)) = lpCompStr->dwCompReadStrLen;
|
||
|
|
|
||
|
|
// delta start from previous cursor position
|
||
|
|
lpCompStr->dwDeltaStart = lpCompStr->dwCursorPos;
|
||
|
|
|
||
|
|
// cursor is next to the composition string
|
||
|
|
lpCompStr->dwCursorPos = lpCompStr->dwCompStrLen;
|
||
|
|
|
||
|
|
lpImcP->iImeState = CST_INPUT;
|
||
|
|
|
||
|
|
// tell app, there is a composition char generated
|
||
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
||
|
|
|
||
|
|
lpImcP->fdwGcsFlag |= GCS_COMPREAD|GCS_COMP|GCS_CURSORPOS|GCS_DELTASTART;
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* Finalize() */
|
||
|
|
/* Return vlaue */
|
||
|
|
/* the number of candidates in the candidate list */
|
||
|
|
/**********************************************************************/
|
||
|
|
UINT PASCAL Finalize( // finalize Chinese word(s) by searching table
|
||
|
|
HIMC hIMC,
|
||
|
|
LPINPUTCONTEXT lpIMC,
|
||
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
||
|
|
LPPRIVCONTEXT lpImcP,
|
||
|
|
BOOL fFinalized)
|
||
|
|
{
|
||
|
|
LPCANDIDATEINFO lpCandInfo;
|
||
|
|
LPCANDIDATELIST lpCandList;
|
||
|
|
UINT nCand;
|
||
|
|
|
||
|
|
// quick key case
|
||
|
|
if (!lpImcP->bSeq[1]) {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_CLOSE_CANDIDATE) &
|
||
|
|
~(MSG_OPEN_CANDIDATE|MSG_CHANGE_CANDIDATE);
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!lpIMC->hCandInfo) {
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
|
||
|
|
|
||
|
|
if (!lpCandInfo) {
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
lpCandList = (LPCANDIDATELIST)
|
||
|
|
((LPBYTE)lpCandInfo + lpCandInfo->dwOffset[0]);
|
||
|
|
// start from 0
|
||
|
|
lpCandList->dwCount = 0;
|
||
|
|
|
||
|
|
// default start from 0
|
||
|
|
lpCandList->dwPageStart = lpCandList->dwSelection = 0;
|
||
|
|
|
||
|
|
// search the IME tables
|
||
|
|
SearchTbl( 0, lpCandList, lpImcP);
|
||
|
|
nCand = lpCandList->dwCount;
|
||
|
|
|
||
|
|
if (!fFinalized) {
|
||
|
|
|
||
|
|
// for quick key
|
||
|
|
lpCandInfo->dwCount = 1;
|
||
|
|
|
||
|
|
// open composition candidate UI window for the string(s)
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_ALREADY_OPEN) {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_CHANGE_CANDIDATE) &
|
||
|
|
~(MSG_CLOSE_CANDIDATE);
|
||
|
|
} else {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_OPEN_CANDIDATE) &
|
||
|
|
~(MSG_CLOSE_CANDIDATE);
|
||
|
|
}
|
||
|
|
} else if (nCand == 0) { // nothing found, error
|
||
|
|
// move cursor back because this is wrong
|
||
|
|
if (lpCompStr->dwCursorPos > sizeof(WCHAR) / sizeof(TCHAR)) {
|
||
|
|
lpCompStr->dwCursorPos = lpCompStr->dwCompReadStrLen -
|
||
|
|
sizeof(WCHAR) / sizeof(TCHAR);
|
||
|
|
} else {
|
||
|
|
lpCompStr->dwCursorPos = 0;
|
||
|
|
lpImcP->iImeState = CST_INIT;
|
||
|
|
}
|
||
|
|
|
||
|
|
lpCompStr->dwDeltaStart = lpCompStr->dwCursorPos;
|
||
|
|
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_COMPOSITION) &
|
||
|
|
~(MSG_END_COMPOSITION);
|
||
|
|
} else {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_START_COMPOSITION) &
|
||
|
|
~(MSG_END_COMPOSITION);
|
||
|
|
}
|
||
|
|
|
||
|
|
// for quick key
|
||
|
|
lpCandInfo->dwCount = 0;
|
||
|
|
|
||
|
|
// close the quick key
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_ALREADY_OPEN) {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_CLOSE_CANDIDATE) &
|
||
|
|
~(MSG_OPEN_CANDIDATE|MSG_CHANGE_CANDIDATE);
|
||
|
|
} else {
|
||
|
|
lpImcP->fdwImeMsg &= ~(MSG_OPEN_CANDIDATE|MSG_CLOSE_CANDIDATE);
|
||
|
|
}
|
||
|
|
|
||
|
|
lpImcP->fdwGcsFlag |= GCS_CURSORPOS|GCS_DELTASTART;
|
||
|
|
} else if (nCand == 1) { // only one choice
|
||
|
|
SelectOneCand(
|
||
|
|
hIMC, lpIMC, lpCompStr, lpImcP, lpCandList);
|
||
|
|
} else {
|
||
|
|
lpCandInfo->dwCount = 1;
|
||
|
|
|
||
|
|
// there are more than one strings, open composition candidate UI window
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_ALREADY_OPEN) {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_CHANGE_CANDIDATE) &
|
||
|
|
~(MSG_CLOSE_CANDIDATE);
|
||
|
|
} else {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_OPEN_CANDIDATE) &
|
||
|
|
~(MSG_CLOSE_CANDIDATE);
|
||
|
|
}
|
||
|
|
|
||
|
|
lpImcP->iImeState = CST_CHOOSE;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (fFinalized) {
|
||
|
|
LPGUIDELINE lpGuideLine;
|
||
|
|
|
||
|
|
lpGuideLine = ImmLockIMCC(lpIMC->hGuideLine);
|
||
|
|
|
||
|
|
if (!lpGuideLine) {
|
||
|
|
} else if (!nCand) {
|
||
|
|
// nothing found, end user, you have an error now
|
||
|
|
|
||
|
|
lpGuideLine->dwLevel = GL_LEVEL_ERROR;
|
||
|
|
lpGuideLine->dwIndex = GL_ID_TYPINGERROR;
|
||
|
|
|
||
|
|
lpImcP->fdwImeMsg |= MSG_GUIDELINE;
|
||
|
|
} else if (nCand == 1) {
|
||
|
|
} else if (lpImeL->fwProperties1 & IMEPROP_CAND_NOBEEP_GUIDELINE) {
|
||
|
|
} else {
|
||
|
|
lpGuideLine->dwLevel = GL_LEVEL_WARNING;
|
||
|
|
// multiple selection
|
||
|
|
lpGuideLine->dwIndex = GL_ID_CHOOSECANDIDATE;
|
||
|
|
|
||
|
|
lpImcP->fdwImeMsg |= MSG_GUIDELINE;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lpGuideLine) {
|
||
|
|
ImmUnlockIMCC(lpIMC->hGuideLine);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ImmUnlockIMCC(lpIMC->hCandInfo);
|
||
|
|
|
||
|
|
return (nCand);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* CompWord() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL CompWord( // compose the Chinese word(s) according to
|
||
|
|
// input key
|
||
|
|
WORD wCharCode,
|
||
|
|
HIMC hIMC,
|
||
|
|
LPINPUTCONTEXT lpIMC,
|
||
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
||
|
|
LPGUIDELINE lpGuideLine,
|
||
|
|
LPPRIVCONTEXT lpImcP)
|
||
|
|
{
|
||
|
|
if (!lpCompStr) {
|
||
|
|
MessageBeep((UINT)-1);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// escape key
|
||
|
|
if (wCharCode == VK_ESCAPE) { // not good to use VK as char, but...
|
||
|
|
CompEscapeKey(lpIMC, lpCompStr, lpImcP);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (wCharCode == '\b') {
|
||
|
|
CompBackSpaceKey(hIMC, lpIMC, lpCompStr, lpImcP);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (wCharCode >= 'a' && wCharCode <= 'z') {
|
||
|
|
wCharCode ^= 0x20;
|
||
|
|
}
|
||
|
|
|
||
|
|
// build up composition string info
|
||
|
|
CompStrInfo(lpCompStr, lpImcP, lpGuideLine, wCharCode);
|
||
|
|
|
||
|
|
if (lpIMC->fdwConversion & IME_CMODE_EUDC) {
|
||
|
|
if (lpCompStr->dwCompReadStrLen >= sizeof(WCHAR) / sizeof(TCHAR) *
|
||
|
|
lpImeL->nMaxKey) {
|
||
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
||
|
|
lpImcP->fdwGcsFlag |= GCS_RESULTREAD|GCS_RESULTSTR;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (lpCompStr->dwCompReadStrLen < sizeof(WCHAR) / sizeof(TCHAR) *
|
||
|
|
lpImeL->nMaxKey) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
Finalize( hIMC, lpIMC, lpCompStr, lpImcP, TRUE);
|
||
|
|
}
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* SelectOneCand() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL SelectOneCand(
|
||
|
|
HIMC hIMC,
|
||
|
|
LPINPUTCONTEXT lpIMC,
|
||
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
||
|
|
LPPRIVCONTEXT lpImcP,
|
||
|
|
LPCANDIDATELIST lpCandList)
|
||
|
|
{
|
||
|
|
DWORD dwCompStrLen;
|
||
|
|
DWORD dwReadClauseLen, dwReadStrLen;
|
||
|
|
LPTSTR lpSelectStr;
|
||
|
|
LPGUIDELINE lpGuideLine;
|
||
|
|
|
||
|
|
if (!lpCompStr) {
|
||
|
|
MessageBeep((UINT)-1);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!lpImcP) {
|
||
|
|
MessageBeep((UINT)-1);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// backup the dwCompStrLen, this value decide whether
|
||
|
|
// we go for phrase prediction
|
||
|
|
dwCompStrLen = lpCompStr->dwCompStrLen;
|
||
|
|
// backup the value, this value will be destroyed in InitCompStr
|
||
|
|
dwReadClauseLen = lpCompStr->dwCompReadClauseLen;
|
||
|
|
dwReadStrLen = lpCompStr->dwCompReadStrLen;
|
||
|
|
lpSelectStr = (LPTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[
|
||
|
|
lpCandList->dwSelection]);
|
||
|
|
|
||
|
|
InitCompStr(lpCompStr);
|
||
|
|
|
||
|
|
// the result reading clause = compsotion reading clause
|
||
|
|
CopyMemory((LPBYTE)lpCompStr + lpCompStr->dwResultReadClauseOffset,
|
||
|
|
(LPBYTE)lpCompStr + lpCompStr->dwCompReadClauseOffset,
|
||
|
|
dwReadClauseLen * sizeof(TCHAR) + sizeof(TCHAR));
|
||
|
|
lpCompStr->dwResultReadClauseLen = dwReadClauseLen;
|
||
|
|
|
||
|
|
// the result reading string = compsotion reading string
|
||
|
|
CopyMemory((LPBYTE)lpCompStr + lpCompStr->dwResultReadStrOffset,
|
||
|
|
(LPBYTE)lpCompStr + lpCompStr->dwCompReadStrOffset,
|
||
|
|
dwReadStrLen * sizeof(TCHAR) + sizeof(TCHAR));
|
||
|
|
lpCompStr->dwResultReadStrLen = dwReadStrLen;
|
||
|
|
|
||
|
|
// calculate result string length
|
||
|
|
lpCompStr->dwResultStrLen = lstrlen(lpSelectStr);
|
||
|
|
|
||
|
|
// the result string = the selected candidate;
|
||
|
|
CopyMemory((LPBYTE)lpCompStr + lpCompStr->dwResultStrOffset, lpSelectStr,
|
||
|
|
lpCompStr->dwResultStrLen * sizeof(TCHAR) + sizeof(TCHAR));
|
||
|
|
|
||
|
|
lpCompStr->dwResultClauseLen = 2 * sizeof(DWORD);
|
||
|
|
*(LPDWORD)((LPBYTE)lpCompStr + lpCompStr->dwResultClauseOffset +
|
||
|
|
sizeof(DWORD)) = lpCompStr->dwResultStrLen;
|
||
|
|
|
||
|
|
// tell application, there is a reslut string
|
||
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
||
|
|
lpImcP->dwCompChar = 0;
|
||
|
|
lpImcP->fdwGcsFlag |= GCS_COMPREAD|GCS_COMP|GCS_CURSORPOS|
|
||
|
|
GCS_DELTASTART|GCS_RESULTREAD|GCS_RESULT;
|
||
|
|
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
|
||
|
|
// no candidate now, the right candidate string already be finalized
|
||
|
|
lpCandList->dwCount = 0;
|
||
|
|
|
||
|
|
lpImcP->iImeState = CST_INIT;
|
||
|
|
*(LPDWORD)lpImcP->bSeq = 0;
|
||
|
|
|
||
|
|
//if ((WORD)lpIMC->fdwSentence != IME_SMODE_PHRASEPREDICT) {
|
||
|
|
if (!(lpIMC->fdwSentence & IME_SMODE_PHRASEPREDICT)) {
|
||
|
|
// not in phrase prediction mode
|
||
|
|
} else if (!dwCompStrLen) {
|
||
|
|
} else if (lpCompStr->dwResultStrLen != sizeof(WCHAR) / sizeof(TCHAR)) {
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!lpCandList->dwCount) {
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_END_COMPOSITION) &
|
||
|
|
~(MSG_START_COMPOSITION);
|
||
|
|
} else {
|
||
|
|
lpImcP->fdwImeMsg &= ~(MSG_END_COMPOSITION|MSG_START_COMPOSITION);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!lpImeL->hRevKL) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lpCompStr->dwResultStrLen != sizeof(WCHAR) / sizeof(TCHAR)) {
|
||
|
|
// we only can reverse convert one DBCS character for now
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_GUIDELINE) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
lpGuideLine = ImmLockIMCC(lpIMC->hGuideLine);
|
||
|
|
|
||
|
|
if (!lpGuideLine) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lpCompStr->dwResultStrLen != sizeof(WCHAR) / sizeof(TCHAR)) {
|
||
|
|
// we only can reverse convert one DBCS character for now
|
||
|
|
lpGuideLine->dwLevel = GL_LEVEL_NOGUIDELINE;
|
||
|
|
lpGuideLine->dwIndex = GL_ID_UNKNOWN;
|
||
|
|
} else {
|
||
|
|
TCHAR szStrBuf[4];
|
||
|
|
UINT uSize;
|
||
|
|
|
||
|
|
*(LPDWORD)szStrBuf = 0;
|
||
|
|
|
||
|
|
*(LPWSTR)szStrBuf = *(LPWSTR)((LPBYTE)lpCompStr +
|
||
|
|
lpCompStr->dwResultStrOffset);
|
||
|
|
|
||
|
|
uSize = ImmGetConversionList(lpImeL->hRevKL, (HIMC)NULL, szStrBuf,
|
||
|
|
(LPCANDIDATELIST)((LPBYTE)lpGuideLine + lpGuideLine->dwPrivateOffset),
|
||
|
|
lpGuideLine->dwPrivateSize, GCL_REVERSECONVERSION);
|
||
|
|
|
||
|
|
if (uSize) {
|
||
|
|
lpGuideLine->dwLevel = GL_LEVEL_INFORMATION;
|
||
|
|
lpGuideLine->dwIndex = GL_ID_REVERSECONVERSION;
|
||
|
|
|
||
|
|
lpImcP->fdwImeMsg |= MSG_GUIDELINE;
|
||
|
|
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
|
||
|
|
lpImcP->fdwImeMsg &= ~(MSG_END_COMPOSITION|
|
||
|
|
MSG_START_COMPOSITION);
|
||
|
|
} else {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg|
|
||
|
|
MSG_START_COMPOSITION) & ~(MSG_END_COMPOSITION);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
lpGuideLine->dwLevel = GL_LEVEL_NOGUIDELINE;
|
||
|
|
lpGuideLine->dwIndex = GL_ID_UNKNOWN;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ImmUnlockIMCC(lpIMC->hGuideLine);
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|