501 lines
14 KiB
C
501 lines
14 KiB
C
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/*************************************************
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* notify.c *
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* *
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* Copyright (C) 1999 Microsoft Inc. *
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* *
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*************************************************/
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#include <windows.h>
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#include <immdev.h>
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#include "imeattr.h"
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#include "imedefs.h"
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/**********************************************************************/
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/* GenerateMessage() */
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/**********************************************************************/
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void PASCAL GenerateMessage(
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HIMC hIMC,
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LPINPUTCONTEXT lpIMC,
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LPPRIVCONTEXT lpImcP)
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{
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if (!hIMC) {
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return;
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} else if (!lpIMC) {
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return;
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} else if (!lpImcP) {
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return;
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} else if (lpImcP->fdwImeMsg & MSG_IN_IMETOASCIIEX) {
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return;
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} else {
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}
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lpIMC->dwNumMsgBuf += TranslateImeMessage(NULL, lpIMC, lpImcP);
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lpImcP->fdwImeMsg &= (MSG_STATIC_STATE);
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lpImcP->fdwGcsFlag = 0;
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ImmGenerateMessage(hIMC);
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return;
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}
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/**********************************************************************/
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/* SetString() */
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/* Return Value: */
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/* TRUE - successful, FALSE - failure */
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/**********************************************************************/
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BOOL PASCAL SetString(
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HIMC hIMC,
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LPINPUTCONTEXT lpIMC,
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LPCOMPOSITIONSTRING lpCompStr,
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LPPRIVCONTEXT lpImcP,
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LPTSTR lpszRead,
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DWORD dwReadLen)
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{
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LPGUIDELINE lpGuideLine;
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DWORD i;
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// convert from byte count to the string length
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dwReadLen = dwReadLen / sizeof(TCHAR);
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if (dwReadLen > lpImeL->nMaxKey * sizeof(WCHAR) / sizeof(TCHAR)) {
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return (FALSE);
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}
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InitCompStr(lpCompStr);
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ClearCand(lpIMC);
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/*
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lpGuideLine = (LPGUIDELINE)ImmLockIMCC(lpIMC->hGuideLine);
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if (lpGuideLine) {
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InitGuideLine(lpGuideLine);
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ImmUnlockIMCC(lpIMC->hGuideLine);
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}
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*/
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// compoition/reading attribute
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lpCompStr->dwCompReadAttrLen = dwReadLen;
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lpCompStr->dwCompAttrLen = lpCompStr->dwCompReadAttrLen;
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// The IME has converted these chars
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for (i = 0; i < dwReadLen; i++) {
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*((LPBYTE)lpCompStr + lpCompStr->dwCompReadAttrOffset + i) =
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ATTR_TARGET_CONVERTED;
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}
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// composition/reading clause, 1 clause only
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lpCompStr->dwCompReadClauseLen = 2 * sizeof(DWORD);
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lpCompStr->dwCompClauseLen = lpCompStr->dwCompReadClauseLen;
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*(LPDWORD)((LPBYTE)lpCompStr + lpCompStr->dwCompReadClauseOffset +
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sizeof(DWORD)) = dwReadLen;
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lpCompStr->dwCompReadStrLen = dwReadLen;
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lpCompStr->dwCompStrLen = lpCompStr->dwCompReadStrLen;
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CopyMemory((LPBYTE)lpCompStr + lpCompStr->dwCompReadStrOffset, lpszRead,
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dwReadLen * sizeof(TCHAR) + sizeof(TCHAR));
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// dlta start from 0;
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lpCompStr->dwDeltaStart = 0;
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// cursor is next to composition string
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lpCompStr->dwCursorPos = lpCompStr->dwCompStrLen;
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lpCompStr->dwResultReadClauseLen = 0;
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lpCompStr->dwResultReadStrLen = 0;
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lpCompStr->dwResultClauseLen = 0;
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lpCompStr->dwResultStrLen = 0;
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// set private input context
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lpImcP->iImeState = CST_INPUT;
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if (lpImcP->fdwImeMsg & MSG_ALREADY_OPEN) {
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lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_CLOSE_CANDIDATE) &
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~(MSG_OPEN_CANDIDATE|MSG_CHANGE_CANDIDATE);
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}
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if (!(lpImcP->fdwImeMsg & MSG_ALREADY_START)) {
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lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_START_COMPOSITION) &
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~(MSG_END_COMPOSITION);
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}
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lpImcP->fdwImeMsg |= MSG_COMPOSITION;
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lpImcP->dwCompChar = (DWORD)lpImeL->wSeq2CompTbl[
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lpImcP->bSeq[lpCompStr->dwCompReadStrLen / 2 - 1]];
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lpImcP->fdwGcsFlag = GCS_COMPREAD|GCS_COMP|
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GCS_DELTASTART|GCS_CURSORPOS;
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lpImcP->fdwImeMsg |= MSG_GUIDELINE;
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if (lpIMC->fdwConversion & IME_CMODE_EUDC) {
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if (lpCompStr->dwCompReadStrLen >= sizeof(WORD) * lpImeL->nMaxKey) {
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lpImcP->fdwImeMsg |= MSG_COMPOSITION;
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lpImcP->fdwGcsFlag |= GCS_RESULTREAD|GCS_RESULTSTR;
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}
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} else {
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if (dwReadLen < sizeof(WCHAR) / sizeof(TCHAR) * lpImeL->nMaxKey) {
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}
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}
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GenerateMessage(hIMC, lpIMC, lpImcP);
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return (TRUE);
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}
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/**********************************************************************/
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/* CompCancel() */
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/**********************************************************************/
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void PASCAL CompCancel(
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HIMC hIMC,
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LPINPUTCONTEXT lpIMC)
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{
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LPPRIVCONTEXT lpImcP;
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if (!lpIMC->hPrivate) {
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return;
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}
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lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
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if (!lpImcP) {
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return;
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}
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lpImcP->fdwGcsFlag = 0;
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if (lpImcP->fdwImeMsg & (MSG_ALREADY_START|MSG_START_COMPOSITION)) {
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LPCOMPOSITIONSTRING lpCompStr;
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lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
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CompEscapeKey(lpIMC, lpCompStr, lpImcP);
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if (lpCompStr) {
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ImmUnlockIMCC(lpIMC->hCompStr);
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}
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} else {
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ImmUnlockIMCC(lpIMC->hPrivate);
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return;
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}
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GenerateMessage(hIMC, lpIMC, lpImcP);
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ImmUnlockIMCC(lpIMC->hPrivate);
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return;
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}
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/**********************************************************************/
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/* ImeSetCompositionString() */
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/* Return Value: */
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/* TRUE - successful, FALSE - failure */
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/**********************************************************************/
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BOOL WINAPI ImeSetCompositionString(
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HIMC hIMC,
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DWORD dwIndex,
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LPVOID lpComp,
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DWORD dwCompLen,
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LPVOID lpRead,
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DWORD dwReadLen)
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{
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LPINPUTCONTEXT lpIMC;
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LPCOMPOSITIONSTRING lpCompStr;
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LPPRIVCONTEXT lpImcP;
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BOOL fRet;
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TCHAR szReading[16];
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if (!hIMC) {
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return (FALSE);
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}
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// composition string must == reading string
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// reading is more important
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if (!dwReadLen) {
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dwReadLen = dwCompLen;
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}
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// composition string must == reading string
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// reading is more important
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if (!lpRead) {
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lpRead = lpComp;
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}
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if (!dwReadLen) {
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lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
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if (!lpIMC) {
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return (FALSE);
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}
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CompCancel(hIMC, lpIMC);
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ImmUnlockIMC(hIMC);
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return (TRUE);
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} else if (!lpRead) {
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return (FALSE);
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} else if (dwReadLen >= sizeof(szReading)) {
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return (FALSE);
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} else if (!dwCompLen) {
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} else if (!lpComp) {
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} else if (dwReadLen != dwCompLen) {
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return (FALSE);
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} else if (lpRead == lpComp) {
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} else if (!lstrcmp(lpRead, lpComp)) {
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// composition string must == reading string
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} else {
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// composition string != reading string
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return (FALSE);
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}
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if (dwIndex != SCS_SETSTR) {
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return (FALSE);
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}
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lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
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if (!lpIMC) {
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return (FALSE);
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}
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fRet = FALSE;
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if ((lpIMC->fdwConversion & (IME_CMODE_NATIVE|IME_CMODE_SYMBOL)) !=
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IME_CMODE_NATIVE) {
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goto ImeSetCompStrUnlockIMC;
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}
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lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
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if (!lpCompStr) {
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goto ImeSetCompStrUnlockIMC;
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}
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lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
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if (!lpImcP) {
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goto ImeSetCompStrUnlockCompStr;
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}
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if (*(LPTSTR)((LPBYTE)lpRead + dwReadLen) != '\0') {
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CopyMemory(szReading, (LPBYTE)lpRead, dwReadLen);
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lpRead = szReading;
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*(LPTSTR)((LPBYTE)lpRead + dwReadLen) = '\0';
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}
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fRet = SetString(
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hIMC, lpIMC, lpCompStr, lpImcP, lpRead, dwReadLen);
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ImmUnlockIMCC(lpIMC->hPrivate);
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ImeSetCompStrUnlockCompStr:
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ImmUnlockIMCC(lpIMC->hCompStr);
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ImeSetCompStrUnlockIMC:
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ImmUnlockIMC(hIMC);
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return (fRet);
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}
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/**********************************************************************/
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/* GenerateImeMessage() */
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/**********************************************************************/
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void PASCAL GenerateImeMessage(
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HIMC hIMC,
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LPINPUTCONTEXT lpIMC,
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DWORD fdwImeMsg)
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{
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LPPRIVCONTEXT lpImcP;
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lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
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if (!lpImcP) {
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return;
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}
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lpImcP->fdwImeMsg |= fdwImeMsg;
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if (fdwImeMsg & MSG_CLOSE_CANDIDATE) {
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lpImcP->fdwImeMsg &= ~(MSG_OPEN_CANDIDATE|MSG_CHANGE_CANDIDATE);
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} else if (fdwImeMsg & (MSG_OPEN_CANDIDATE|MSG_CHANGE_CANDIDATE)) {
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lpImcP->fdwImeMsg &= ~(MSG_CLOSE_CANDIDATE);
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} else {
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}
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if (fdwImeMsg & MSG_END_COMPOSITION) {
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lpImcP->fdwImeMsg &= ~(MSG_START_COMPOSITION);
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} else if (fdwImeMsg & MSG_START_COMPOSITION) {
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lpImcP->fdwImeMsg &= ~(MSG_END_COMPOSITION);
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} else {
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}
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GenerateMessage(hIMC, lpIMC, lpImcP);
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ImmUnlockIMCC(lpIMC->hPrivate);
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return;
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}
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/**********************************************************************/
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/* CompComplete() */
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/**********************************************************************/
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void PASCAL CompComplete(
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HIMC hIMC,
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LPINPUTCONTEXT lpIMC)
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{
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LPPRIVCONTEXT lpImcP;
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lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
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if (!lpImcP) {
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return;
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}
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if (lpImcP->iImeState == CST_INIT) {
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// can not do any thing
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CompCancel(hIMC, lpIMC);
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} else if (lpImcP->iImeState == CST_CHOOSE) {
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LPCOMPOSITIONSTRING lpCompStr;
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LPCANDIDATEINFO lpCandInfo;
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lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
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lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
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if (lpCandInfo) {
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LPCANDIDATELIST lpCandList;
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lpCandList = (LPCANDIDATELIST)((LPBYTE)lpCandInfo +
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lpCandInfo->dwOffset[0]);
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SelectOneCand(
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hIMC, lpIMC, lpCompStr, lpImcP, lpCandList);
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ImmUnlockIMCC(lpIMC->hCandInfo);
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GenerateMessage(hIMC, lpIMC, lpImcP);
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}
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if (lpCompStr) ImmUnlockIMCC(lpIMC->hCompStr);
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} else if ((lpIMC->fdwConversion & (IME_CMODE_NATIVE|
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IME_CMODE_EUDC|IME_CMODE_SYMBOL)) != IME_CMODE_NATIVE) {
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CompCancel(hIMC, lpIMC);
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} else if (lpImcP->iImeState == CST_INPUT) {
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LPCOMPOSITIONSTRING lpCompStr;
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LPGUIDELINE lpGuideLine;
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LPCANDIDATEINFO lpCandInfo;
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lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
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lpGuideLine = (LPGUIDELINE)ImmLockIMCC(lpIMC->hGuideLine);
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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);
|
||
|
|
}
|