916 lines
31 KiB
C
916 lines
31 KiB
C
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/*++
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Copyright (c) 1990-1999 Microsoft Corporation, All Rights Reserved
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Module Name:
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compose.c
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++*/
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#include <windows.h>
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#include <immdev.h>
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#include <imedefs.h>
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void PASCAL XGBAddCodeIntoCand(LPCANDIDATELIST, WORD);
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#if defined(COMBO_IME)
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void PASCAL UnicodeAddCodeIntoCand(LPCANDIDATELIST, WORD);
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#endif
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#if defined(COMBO_IME)
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/**********************************************************************/
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/* UnicodeEngine() */
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/* Description: */
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/* Conv GBcode */
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/**********************************************************************/
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WORD PASCAL UnicodeEngine(LPPRIVCONTEXT lpImcP)
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{
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if (lpImcP->bSeq[3] || lpImcP->bSeq[2] == TEXT('?') || lpImcP->bSeq[2] == TEXT(' ')) {
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if (lpImcP->bSeq[2] == TEXT('?') || lpImcP->bSeq[2] == TEXT(' ')){
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lpImcP->bSeq[2] = TEXT('0');
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lpImcP->bSeq[3] = TEXT('0');
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}
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return (AsciiToGB(lpImcP));
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} else {
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return (0);
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}
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}
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#endif //COMBO_IME
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/**********************************************************************/
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/* XGBEngine() */
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/* Description: */
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/* Conv GBcode */
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/**********************************************************************/
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WORD PASCAL XGBEngine(LPPRIVCONTEXT lpImcP)
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{
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WORD wCode;
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if (lpImcP->bSeq[3] ||(lpImcP->bSeq[2] == TEXT('?'))) {
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if (lpImcP->bSeq[2] == TEXT('?')){ //add 626
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lpImcP->bSeq[2] = TEXT('4');
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lpImcP->bSeq[3] = TEXT('0');
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}
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wCode = AsciiToGB(lpImcP);
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return wCode;
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} else {
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return ((WORD)NULL);
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}
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}
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/**********************************************************************/
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/* XGBSpcEng() */
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/* Description: */
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/* Conv GBcode for Space */
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/**********************************************************************/
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WORD PASCAL XGBSpcEng(LPPRIVCONTEXT lpImcP)
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{
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WORD wCode;
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lpImcP->bSeq[2] = TEXT('4');
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lpImcP->bSeq[3] = TEXT('0');
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wCode = AsciiToGB(lpImcP);
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return wCode;
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}
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/**********************************************************************/
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/* GBEngine() */
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/* Description: */
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/* Conv GBcode */
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/**********************************************************************/
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WORD PASCAL GBEngine(LPPRIVCONTEXT lpImcP)
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{
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WORD wCode;
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if (lpImcP->bSeq[3] ||(lpImcP->bSeq[2] == TEXT('?'))) {
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if (lpImcP->bSeq[0] >=TEXT('0') && lpImcP->bSeq[0] <=TEXT('9')) { //Area mode
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if (lpImcP->bSeq[2] == TEXT('?')){
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lpImcP->bSeq[2] = TEXT('0');
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lpImcP->bSeq[3] = TEXT('1');
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}
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return (AsciiToArea(lpImcP));
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}
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else if (lpImcP->bSeq[0] >=TEXT('a') && lpImcP->bSeq[0] <=TEXT('f')) { //GB mode
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if (lpImcP->bSeq[2] == TEXT('?')){
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lpImcP->bSeq[2] = TEXT('a');
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lpImcP->bSeq[3] = TEXT('1');
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}
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wCode = AsciiToGB(lpImcP);
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return wCode;
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} else {
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return ((WORD)NULL);
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}
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} else
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return ((WORD)NULL);
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}
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/**********************************************************************/
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/* GBSpcEng() */
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/* Description: */
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/* Conv GBcode for Space */
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/**********************************************************************/
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WORD PASCAL GBSpcEng(LPPRIVCONTEXT lpImcP)
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{
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if (lpImcP->bSeq[0] >=TEXT('0') && lpImcP->bSeq[0] <=TEXT('9')) { //Area mode
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lpImcP->bSeq[2] = TEXT('0');
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lpImcP->bSeq[3] = TEXT('1');
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return (AsciiToArea(lpImcP));
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} else if (lpImcP->bSeq[0] >=TEXT('a') && lpImcP->bSeq[0] <=TEXT('f')) { //GB mode
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lpImcP->bSeq[2] = TEXT('a');
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lpImcP->bSeq[3] = TEXT('1');
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return (AsciiToGB(lpImcP));
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} else {
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return ((WORD)NULL);
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}
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}
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/**********************************************************************/
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/* AsciiToGB */
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/* Description: */
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/**********************************************************************/
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WORD PASCAL AsciiToGB(LPPRIVCONTEXT lpImcP)
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{
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WORD GBCode;
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GBCode = (CharToHex(lpImcP->bSeq[2]) << 4) + CharToHex(lpImcP->bSeq[3]);
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GBCode = GBCode * 256;
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GBCode = (CharToHex(lpImcP->bSeq[0]) << 4) + CharToHex(lpImcP->bSeq[1]) + GBCode;
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return (GBCode);
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}
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/**********************************************************************/
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/* AsciiToArea */
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/* Description: */
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/**********************************************************************/
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WORD PASCAL AsciiToArea(LPPRIVCONTEXT lpImcP)
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{
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WORD AreaCode;
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AreaCode = (CharToHex(lpImcP->bSeq[2]) * 10) + CharToHex(lpImcP->bSeq[3]) + 0xa0;
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AreaCode = AreaCode * 256;
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AreaCode = (CharToHex(lpImcP->bSeq[0]) * 10) + CharToHex(lpImcP->bSeq[1]) + AreaCode + 0xa0;
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return (AreaCode);
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}
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WORD PASCAL CharToHex(
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TCHAR cChar)
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{
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if (cChar >= TEXT('0') && cChar <= TEXT('9'))
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return((WORD)(cChar - TEXT('0')));
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else if (cChar >= TEXT('a') && cChar <= TEXT('f'))
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return((WORD)(cChar-TEXT('a')+ 0x0a));
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else
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return ((WORD)NULL);
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}
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/**********************************************************************/
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/* Engine() */
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/* Description: */
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/* search MB and fill lpCompStr and lpCandList */
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/**********************************************************************/
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int PASCAL Engine(
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LPCOMPOSITIONSTRING lpCompStr,
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LPCANDIDATELIST lpCandList,
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LPPRIVCONTEXT lpImcP,
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LPINPUTCONTEXT lpIMC,
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WORD wCharCode)
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{
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if(lpCompStr->dwCursorPos < 4
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&& (lpImcP->bSeq[2] != TEXT('?'))
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&& (wCharCode != TEXT(' '))) {
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return (ENGINE_COMP);
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} else if((lpCompStr->dwCursorPos==4)
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||(lpImcP->bSeq[2] == TEXT('?'))
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||((wCharCode == TEXT(' ')) && (lpCompStr->dwCursorPos == 2))) {
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if (!lpCompStr) {
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MessageBeep((UINT)-1);
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return -1;
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}
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if (!lpImcP) {
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MessageBeep((UINT)-1);
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return -1;
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}
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#if defined(COMBO_IME)
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if(sImeL.dwRegImeIndex == INDEX_GB)
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{
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// GB
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DWORD i;
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WORD wCode;
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TCHAR ResaultStr[3];
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if((lpImcP->bSeq[2] == TEXT('?'))) {
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wCode = GBEngine(lpImcP);
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wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
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for (i = 0; i < IME_MAXCAND; i++, wCode++) {
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AddCodeIntoCand(lpCandList, wCode);
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}
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return (ENGINE_COMP);
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} else if(wCharCode == TEXT(' ')) {
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wCode = GBSpcEng(lpImcP);
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lpImcP->bSeq[2] = 0;
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lpImcP->bSeq[3] = 0;
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wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
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for (i = 0; i < IME_MAXCAND; i++, wCode++) {
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AddCodeIntoCand(lpCandList, wCode);
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}
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return (ENGINE_COMP);
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} else {
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InitCompStr(lpCompStr);
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// the result string = the selected candidate;
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wCode = GBEngine(lpImcP);
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#ifdef UNICODE
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MultiByteToWideChar(NATIVE_ANSI_CP, 0, (LPCSTR)&wCode, 2, ResaultStr, sizeof(ResaultStr)/sizeof(TCHAR));
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ResaultStr[1] = TEXT('\0');
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#else
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ResaultStr[0] = LOBYTE(wCode);
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ResaultStr[1] = HIBYTE(wCode);
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ResaultStr[2] = 0x00;
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#endif
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lstrcpy((LPTSTR)((LPBYTE)lpCompStr + lpCompStr->dwResultStrOffset),ResaultStr);
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// calculate result string length
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lpCompStr->dwResultStrLen = lstrlen(ResaultStr);
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return (ENGINE_RESAULT);
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}
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}else if(sImeL.dwRegImeIndex == INDEX_GBK)
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{
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// XGB
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DWORD i;
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WORD wCode;
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TCHAR ResaultStr[3];
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if((lpImcP->bSeq[2] == TEXT('?'))) {
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wCode = XGBEngine(lpImcP);
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wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
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for (i = 0; i < (0x7e-0x40+1); i++, wCode++) {
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XGBAddCodeIntoCand(lpCandList, wCode);
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}
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wCode ++;
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for (i = 0; i < (0xfe-0x80+1); i++, wCode++) {
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XGBAddCodeIntoCand(lpCandList, wCode);
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}
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return (ENGINE_COMP);
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} else if(wCharCode == TEXT(' ')) {
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wCode = XGBSpcEng(lpImcP);
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lpImcP->bSeq[2] = 0;
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lpImcP->bSeq[3] = 0;
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wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
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for (i = 0; i < (0x7e-0x40+1); i++, wCode++) {
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XGBAddCodeIntoCand(lpCandList, wCode);
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}
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wCode ++;
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for (i = 0; i < (0xfe-0x80+1); i++, wCode++) {
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XGBAddCodeIntoCand(lpCandList, wCode);
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}
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return (ENGINE_COMP);
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} else {
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InitCompStr(lpCompStr);
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// the result string = the selected candidate;
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wCode = XGBEngine(lpImcP);
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#ifdef UNICODE
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MultiByteToWideChar(NATIVE_ANSI_CP, 0, (LPCSTR)&wCode, 2, ResaultStr, sizeof(ResaultStr)/sizeof(TCHAR));
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ResaultStr[1] = TEXT('\0');
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#else
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ResaultStr[0] = LOBYTE(wCode);
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ResaultStr[1] = HIBYTE(wCode);
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ResaultStr[2] = 0x00;
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#endif
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lstrcpy((LPTSTR)((LPBYTE)lpCompStr + lpCompStr->dwResultStrOffset),ResaultStr);
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// calculate result string length
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lpCompStr->dwResultStrLen = lstrlen(ResaultStr);
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return (ENGINE_RESAULT);
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}
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}else if(sImeL.dwRegImeIndex == INDEX_UNICODE)
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{
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// UNICODE
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DWORD i;
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WORD wCode, xCode;
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TCHAR ResaultStr[3];
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memset(ResaultStr, 0, sizeof(ResaultStr));
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if((lpImcP->bSeq[2] == TEXT('?') || wCharCode == TEXT(' '))) {
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lpImcP->bSeq[2] = TEXT('0');
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lpImcP->bSeq[3] = TEXT('0');
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lpImcP->bSeq[4] = TEXT('\0');
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wCode = UnicodeEngine(lpImcP);
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wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
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lpCandList->dwCount = 0;
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for (i = 0; i < IME_UNICODE_MAXCAND; i++, wCode++) {
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#ifdef UNICODE
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// add this string into candidate list
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*(LPTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[
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lpCandList->dwCount]) = wCode;
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#else
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WideCharToMultiByte(NATIVE_ANSI_CP, NULL, &wCode, 1, &xCode, 2, NULL, NULL);
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// add this string into candidate list
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*(LPUNAWORD)((LPBYTE)lpCandList + lpCandList->dwOffset[
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lpCandList->dwCount]) = xCode;
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#endif
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// null terminator
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*(LPTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[
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lpCandList->dwCount] + sizeof(WORD)) = TEXT('\0');
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lpCandList->dwOffset[lpCandList->dwCount + 1] =
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lpCandList->dwOffset[lpCandList->dwCount] +
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sizeof(WORD) + sizeof(TCHAR);
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lpCandList->dwCount++;
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}
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return (ENGINE_COMP);
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} else {
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||
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InitCompStr(lpCompStr);
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// the result string = the selected candidate;
|
||
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wCode = UnicodeEngine(lpImcP);
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||
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{
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WCHAR UniStr[2];
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UniStr[0] = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
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UniStr[1] = 0;
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lstrcpy((LPTSTR)((LPBYTE)lpCompStr + lpCompStr->dwResultStrOffset),UniStr);
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||
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// calculate result string length
|
||
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lpCompStr->dwResultStrLen = lstrlen(UniStr);
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||
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}
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||
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return (ENGINE_RESAULT);
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||
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}
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||
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}
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|
|
#else //COMBO_IME
|
||
|
|
#ifdef GB
|
||
|
|
{
|
||
|
|
|
||
|
|
// GB
|
||
|
|
DWORD i;
|
||
|
|
WORD wCode;
|
||
|
|
TCHAR ResaultStr[3];
|
||
|
|
|
||
|
|
if((lpImcP->bSeq[2] == TEXT('?'))) {
|
||
|
|
wCode = GBEngine(lpImcP);
|
||
|
|
wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
|
||
|
|
for (i = 0; i < IME_MAXCAND; i++, wCode++) {
|
||
|
|
AddCodeIntoCand(lpCandList, wCode);
|
||
|
|
}
|
||
|
|
return (ENGINE_COMP);
|
||
|
|
} else if(wCharCode == TEXT(' ')) {
|
||
|
|
wCode = GBSpcEng(lpImcP);
|
||
|
|
lpImcP->bSeq[2] = 0;
|
||
|
|
lpImcP->bSeq[3] = 0;
|
||
|
|
wCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
|
||
|
|
for (i = 0; i < IME_MAXCAND; i++, wCode++) {
|
||
|
|
AddCodeIntoCand(lpCandList, wCode);
|
||
|
|
}
|
||
|
|
return (ENGINE_COMP);
|
||
|
|
} else {
|
||
|
|
InitCompStr(lpCompStr);
|
||
|
|
|
||
|
|
// the result string = the selected candidate;
|
||
|
|
wCode = GBEngine(lpImcP);
|
||
|
|
#ifdef UNICODE
|
||
|
|
// change CP_ACP to 936, so that it can work under Multilingul Env.
|
||
|
|
MultiByteToWideChar(NATIVE_ANSI_CP, NULL, &wCode, 2, ResaultStr, sizeof(ResaultStr)/sizeof(TCHAR));
|
||
|
|
ResaultStr[1] = TEXT('\0');
|
||
|
|
#else
|
||
|
|
ResaultStr[0] = LOBYTE(wCode);
|
||
|
|
ResaultStr[1] = HIBYTE(wCode);
|
||
|
|
ResaultStr[2] = 0x00;
|
||
|
|
#endif
|
||
|
|
lstrcpy((LPTSTR)lpCompStr + lpCompStr->dwResultStrOffset,ResaultStr);
|
||
|
|
|
||
|
|
// calculate result string length
|
||
|
|
lpCompStr->dwResultStrLen = lstrlen(ResaultStr);
|
||
|
|
|
||
|
|
return (ENGINE_RESAULT);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
{
|
||
|
|
// XGB
|
||
|
|
DWORD i;
|
||
|
|
WORD wCode;
|
||
|
|
TCHAR ResaultStr[3];
|
||
|
|
|
||
|
|
if((lpImcP->bSeq[2] == TEXT('?'))) {
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
return (ENGINE_COMP);
|
||
|
|
} else if(wCharCode == TEXT(' ')) {
|
||
|
|
wCode = XGBSpcEng(lpImcP);
|
||
|
|
lpImcP->bSeq[2] = 0;
|
||
|
|
lpImcP->bSeq[3] = 0;
|
||
|
|
|
||
|
|
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);
|
||
|
|
}
|
||
|
|
return (ENGINE_COMP);
|
||
|
|
} else {
|
||
|
|
InitCompStr(lpCompStr);
|
||
|
|
|
||
|
|
// the result string = the selected candidate;
|
||
|
|
wCode = XGBEngine(lpImcP);
|
||
|
|
#ifdef UNICODE
|
||
|
|
// change CP_ACP to 936, so that it can work under Multilingul Env.
|
||
|
|
MultiByteToWideChar(NATIVE_ANSI_CP, NULL, &wCode, 2, ResaultStr, sizeof(ResaultStr)/sizeof(TCHAR));
|
||
|
|
ResaultStr[1] = TEXT('\0');
|
||
|
|
#else
|
||
|
|
ResaultStr[0] = LOBYTE(wCode);
|
||
|
|
ResaultStr[1] = HIBYTE(wCode);
|
||
|
|
ResaultStr[2] = 0x00;
|
||
|
|
#endif
|
||
|
|
lstrcpy((LPTSTR)lpCompStr + lpCompStr->dwResultStrOffset,ResaultStr);
|
||
|
|
|
||
|
|
// calculate result string length
|
||
|
|
lpCompStr->dwResultStrLen = lstrlen(ResaultStr);
|
||
|
|
|
||
|
|
return (ENGINE_RESAULT);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
#endif //GB
|
||
|
|
#endif //COMBO_IME
|
||
|
|
}
|
||
|
|
MessageBeep((UINT)-1);
|
||
|
|
return (ENGINE_COMP);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* AddCodeIntoCand() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL AddCodeIntoCand(
|
||
|
|
LPCANDIDATELIST lpCandList,
|
||
|
|
WORD wCode)
|
||
|
|
{
|
||
|
|
WORD wInCode;
|
||
|
|
|
||
|
|
if (lpCandList->dwCount >= IME_MAXCAND) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
wInCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
|
||
|
|
#ifdef UNICODE
|
||
|
|
{
|
||
|
|
TCHAR wUnicode;
|
||
|
|
// change CP_ACP to 936, so that it can work under Multilingul Env.
|
||
|
|
MultiByteToWideChar(NATIVE_ANSI_CP, 0, (LPCSTR) &wInCode, 2, &wUnicode, 1);
|
||
|
|
*(LPUNAWORD)((LPBYTE)lpCandList + lpCandList->dwOffset[
|
||
|
|
lpCandList->dwCount]) = wUnicode;
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
// add GB string into candidate list
|
||
|
|
*(LPUNAWORD)((LPBYTE)lpCandList + lpCandList->dwOffset[
|
||
|
|
lpCandList->dwCount]) = wInCode;
|
||
|
|
#endif
|
||
|
|
// null terminator
|
||
|
|
*(LPTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[
|
||
|
|
lpCandList->dwCount] + sizeof(WORD)) = TEXT('\0');
|
||
|
|
|
||
|
|
lpCandList->dwOffset[lpCandList->dwCount + 1] =
|
||
|
|
lpCandList->dwOffset[lpCandList->dwCount] +
|
||
|
|
sizeof(WORD) + sizeof(TCHAR);
|
||
|
|
lpCandList->dwCount++;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
#if defined(COMBO_IME)
|
||
|
|
/**********************************************************************/
|
||
|
|
/* UnicodeAddCodeIntoCand() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL UnicodeAddCodeIntoCand(
|
||
|
|
LPCANDIDATELIST lpCandList,
|
||
|
|
WORD wCode)
|
||
|
|
{
|
||
|
|
if (lpCandList->dwCount >= IME_UNICODE_MAXCAND) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
// add this string into candidate list
|
||
|
|
*(LPUNAWORD)((LPBYTE)lpCandList + lpCandList->dwOffset[
|
||
|
|
lpCandList->dwCount]) = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
|
||
|
|
|
||
|
|
// null terminator
|
||
|
|
*(LPTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[
|
||
|
|
lpCandList->dwCount] + sizeof(WORD)) = TEXT('\0');
|
||
|
|
|
||
|
|
lpCandList->dwOffset[lpCandList->dwCount + 1] =
|
||
|
|
lpCandList->dwOffset[lpCandList->dwCount] +
|
||
|
|
sizeof(WORD) + sizeof(TCHAR);
|
||
|
|
lpCandList->dwCount++;
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
#endif //COMBO_IME
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* XGBAddCodeIntoCand() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL XGBAddCodeIntoCand(
|
||
|
|
LPCANDIDATELIST lpCandList,
|
||
|
|
WORD wCode)
|
||
|
|
{
|
||
|
|
WORD wInCode;
|
||
|
|
|
||
|
|
if (lpCandList->dwCount >= IME_XGB_MAXCAND) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
wInCode = HIBYTE(wCode) | (LOBYTE(wCode) << 8);
|
||
|
|
#ifdef UNICODE
|
||
|
|
{
|
||
|
|
TCHAR wUnicode;
|
||
|
|
|
||
|
|
// change CP_ACP to 936, so that it can work under Multilingul Env.
|
||
|
|
MultiByteToWideChar(NATIVE_ANSI_CP, 0, (LPCSTR) &wInCode, 2, &wUnicode, 1);
|
||
|
|
*(LPUNAWORD)((LPBYTE)lpCandList + lpCandList->dwOffset[
|
||
|
|
lpCandList->dwCount]) = wUnicode;
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
// add GB string into candidate list
|
||
|
|
*(LPUNAWORD)((LPBYTE)lpCandList + lpCandList->dwOffset[
|
||
|
|
lpCandList->dwCount]) = wInCode;
|
||
|
|
#endif
|
||
|
|
*(LPTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[
|
||
|
|
lpCandList->dwCount] + sizeof(WORD)) = TEXT('\0');
|
||
|
|
|
||
|
|
lpCandList->dwOffset[lpCandList->dwCount + 1] =
|
||
|
|
lpCandList->dwOffset[lpCandList->dwCount] +
|
||
|
|
sizeof(WORD) + sizeof(TCHAR);
|
||
|
|
lpCandList->dwCount++;
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* CompEscapeKey() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL CompEscapeKey(
|
||
|
|
LPINPUTCONTEXT lpIMC,
|
||
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
||
|
|
LPGUIDELINE lpGuideLine,
|
||
|
|
LPPRIVCONTEXT lpImcP)
|
||
|
|
{
|
||
|
|
if (!lpGuideLine) {
|
||
|
|
MessageBeep((UINT)-1);
|
||
|
|
} else if (lpGuideLine->dwLevel != GL_LEVEL_NOGUIDELINE) {
|
||
|
|
lpGuideLine->dwLevel = GL_LEVEL_NOGUIDELINE;
|
||
|
|
lpGuideLine->dwIndex = GL_ID_UNKNOWN;
|
||
|
|
lpGuideLine->dwStrLen = 0;
|
||
|
|
|
||
|
|
lpImcP->fdwImeMsg |= MSG_GUIDELINE;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lpImcP->iImeState != CST_CHOOSE) {
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
|
||
|
|
lpImcP->fdwImeMsg = (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(
|
||
|
|
LPINPUTCONTEXT lpIMC,
|
||
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
||
|
|
LPPRIVCONTEXT lpImcP)
|
||
|
|
{
|
||
|
|
|
||
|
|
if (lpCompStr->dwCursorPos < sizeof(BYTE)) {
|
||
|
|
lpCompStr->dwCursorPos = sizeof(BYTE);
|
||
|
|
}
|
||
|
|
|
||
|
|
lpImcP->bSeq[3] = 0;
|
||
|
|
|
||
|
|
// go back a compsoition char
|
||
|
|
lpCompStr->dwCursorPos -= sizeof(BYTE);
|
||
|
|
|
||
|
|
// clean the sequence code
|
||
|
|
lpImcP->bSeq[lpCompStr->dwCursorPos] = 0;
|
||
|
|
|
||
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
||
|
|
lpImcP->dwCompChar = TEXT('\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);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(lpImcP->iImeState != CST_INIT) {
|
||
|
|
lpImcP->iImeState = CST_INIT;
|
||
|
|
lpCompStr->dwCompReadStrLen = lpCompStr->dwCompStrLen =
|
||
|
|
lpCompStr->dwDeltaStart = lpCompStr->dwCursorPos;
|
||
|
|
Finalize(lpIMC, lpCompStr, lpImcP, TEXT('\b'));
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
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->dwCompReadStrLen = lpCompStr->dwCompStrLen =
|
||
|
|
lpCompStr->dwDeltaStart = lpCompStr->dwCursorPos;
|
||
|
|
|
||
|
|
Finalize(lpIMC, lpCompStr, lpImcP, TEXT('\b'));
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* CompStrInfo() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL CompStrInfo(
|
||
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
||
|
|
LPPRIVCONTEXT lpImcP,
|
||
|
|
LPGUIDELINE lpGuideLine,
|
||
|
|
WORD wCharCode)
|
||
|
|
{
|
||
|
|
register DWORD dwCursorPos;
|
||
|
|
|
||
|
|
//
|
||
|
|
dwCursorPos = lpCompStr->dwCursorPos;
|
||
|
|
|
||
|
|
// dwCrusorPos limit
|
||
|
|
if (dwCursorPos >= lpImeL->nMaxKey) {
|
||
|
|
// exceed the max input key limitation
|
||
|
|
lpGuideLine->dwLevel = GL_LEVEL_ERROR;
|
||
|
|
lpGuideLine->dwIndex = GL_ID_TOOMANYSTROKE;
|
||
|
|
|
||
|
|
lpImcP->fdwImeMsg |= MSG_GUIDELINE;
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// set MSG_START_COMPOSITION
|
||
|
|
if (!(lpImcP->fdwImeMsg & MSG_ALREADY_START)) {
|
||
|
|
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;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
lpImcP->bSeq[dwCursorPos] = (BYTE)wCharCode;
|
||
|
|
|
||
|
|
// composition/reading string - UsedCode(Full Shape)
|
||
|
|
lpImcP->dwCompChar = (DWORD)wCharCode;
|
||
|
|
|
||
|
|
// set reading string for lpCompStr
|
||
|
|
*((LPUNAWORD)((LPBYTE)lpCompStr + lpCompStr->dwCompReadStrOffset +
|
||
|
|
dwCursorPos*sizeof(TCHAR))) = (BYTE)lpImcP->dwCompChar;
|
||
|
|
|
||
|
|
*((LPUNAWORD)((LPBYTE)lpCompStr + lpCompStr->dwCompReadAttrOffset +
|
||
|
|
dwCursorPos*sizeof(TCHAR))) = ((ATTR_TARGET_CONVERTED << 8)|ATTR_TARGET_CONVERTED);
|
||
|
|
|
||
|
|
// set reading string lenght for lpCompStr
|
||
|
|
if (lpCompStr->dwCompReadStrLen <= dwCursorPos) {
|
||
|
|
lpCompStr->dwCompReadStrLen += sizeof(BYTE);
|
||
|
|
}
|
||
|
|
|
||
|
|
// 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;
|
||
|
|
|
||
|
|
// delta start from previous cursor position
|
||
|
|
lpCompStr->dwDeltaStart = lpCompStr->dwCursorPos;
|
||
|
|
|
||
|
|
// set new cursor with next to the composition string
|
||
|
|
lpCompStr->dwCursorPos = lpCompStr->dwCompStrLen;
|
||
|
|
|
||
|
|
// set lpImcp->iImeState
|
||
|
|
lpImcP->iImeState = CST_INPUT;
|
||
|
|
|
||
|
|
// tell app, there is a composition char generated
|
||
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
||
|
|
|
||
|
|
// set lpImeP->fdwGcsFlag
|
||
|
|
lpImcP->fdwGcsFlag |= GCS_COMPREAD|GCS_COMP|GCS_CURSORPOS|GCS_DELTASTART;
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* Finalize() */
|
||
|
|
/* Return vlaue */
|
||
|
|
/* Engine Flag */
|
||
|
|
/* Description: */
|
||
|
|
/* Call Engine finalize Chinese word(s) by searching table */
|
||
|
|
/* (Set lpCompStr and lpCandList) */
|
||
|
|
/* Set lpImeP(iImeState, fdwImeMsg, fdwGcsFlag) */
|
||
|
|
/**********************************************************************/
|
||
|
|
UINT PASCAL Finalize(
|
||
|
|
LPINPUTCONTEXT lpIMC,
|
||
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
||
|
|
LPPRIVCONTEXT lpImcP,
|
||
|
|
WORD wCharCode)
|
||
|
|
{
|
||
|
|
LPCANDIDATEINFO lpCandInfo;
|
||
|
|
LPCANDIDATELIST lpCandList;
|
||
|
|
UINT fEngine;
|
||
|
|
|
||
|
|
if (!lpIMC->hCandInfo) {
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// get lpCandInfo
|
||
|
|
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
|
||
|
|
|
||
|
|
if (!lpCandInfo) {
|
||
|
|
return (0);
|
||
|
|
}
|
||
|
|
|
||
|
|
// get lpCandList and init dwCount & dwSelection
|
||
|
|
lpCandList = (LPCANDIDATELIST)
|
||
|
|
((LPBYTE)lpCandInfo + lpCandInfo->dwOffset[0]);
|
||
|
|
lpCandList->dwCount = 0;
|
||
|
|
lpCandList->dwSelection = 0;
|
||
|
|
|
||
|
|
// search the IME tables
|
||
|
|
fEngine =Engine(lpCompStr, lpCandList, lpImcP, lpIMC, wCharCode);
|
||
|
|
|
||
|
|
if (fEngine == ENGINE_COMP) {
|
||
|
|
lpCandInfo->dwCount = 1;
|
||
|
|
|
||
|
|
if (((lpCompStr->dwCursorPos < 3) && (wCharCode != TEXT(' ')))
|
||
|
|
|| ((lpCompStr->dwCursorPos == 3)
|
||
|
|
&& (wCharCode != TEXT(' ')) && (wCharCode != TEXT('?')))) {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_CLOSE_CANDIDATE) &
|
||
|
|
~(MSG_OPEN_CANDIDATE);
|
||
|
|
ImmUnlockIMCC(lpIMC->hCandInfo);
|
||
|
|
return (fEngine);
|
||
|
|
}
|
||
|
|
|
||
|
|
if(lpCandList->dwCount != 0x0000) {
|
||
|
|
// open composition candidate UI window for the string(s)
|
||
|
|
if ((lpImcP->fdwImeMsg & (MSG_ALREADY_OPEN|MSG_CLOSE_CANDIDATE)) ==
|
||
|
|
(MSG_ALREADY_OPEN|MSG_CLOSE_CANDIDATE)) {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_CHANGE_CANDIDATE) &
|
||
|
|
~(MSG_CLOSE_CANDIDATE);
|
||
|
|
} else if (lpImcP->fdwImeMsg & MSG_ALREADY_OPEN) {
|
||
|
|
lpImcP->fdwImeMsg |= MSG_CHANGE_CANDIDATE;
|
||
|
|
} else {
|
||
|
|
lpImcP->fdwImeMsg = (lpImcP->fdwImeMsg | MSG_OPEN_CANDIDATE) &
|
||
|
|
~(MSG_CLOSE_CANDIDATE);
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
if (lpImcP->fdwImeMsg & MSG_ALREADY_START) {
|
||
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
||
|
|
}
|
||
|
|
} else if (fEngine == ENGINE_ASCII) {
|
||
|
|
} else if (fEngine == ENGINE_RESAULT) {
|
||
|
|
|
||
|
|
// Set lpImep! and tell application, there is a reslut string
|
||
|
|
lpImcP->fdwImeMsg |= MSG_COMPOSITION;
|
||
|
|
lpImcP->dwCompChar = (DWORD)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);
|
||
|
|
}
|
||
|
|
// clear candidate now
|
||
|
|
lpCandList->dwCount = 0;
|
||
|
|
// set iImeState with CST_INIT
|
||
|
|
lpImcP->iImeState = CST_INIT;
|
||
|
|
*(LPDWORD)lpImcP->bSeq = 0;
|
||
|
|
#ifdef CROSSREF
|
||
|
|
CrossReverseConv(lpIMC, lpCompStr, lpImcP, lpCandList);
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
ImmUnlockIMCC(lpIMC->hCandInfo);
|
||
|
|
|
||
|
|
return fEngine;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**********************************************************************/
|
||
|
|
/* CompWord() */
|
||
|
|
/**********************************************************************/
|
||
|
|
void PASCAL CompWord( // compose the Chinese word(s) according to
|
||
|
|
// input key
|
||
|
|
WORD wCharCode,
|
||
|
|
LPINPUTCONTEXT lpIMC,
|
||
|
|
LPCOMPOSITIONSTRING lpCompStr,
|
||
|
|
LPPRIVCONTEXT lpImcP,
|
||
|
|
LPGUIDELINE lpGuideLine)
|
||
|
|
{
|
||
|
|
|
||
|
|
// lpComStr=NULL?
|
||
|
|
if (!lpCompStr) {
|
||
|
|
MessageBeep((UINT)-1);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// escape key
|
||
|
|
if (wCharCode == VK_ESCAPE) { // not good to use VK as char, but...
|
||
|
|
CompEscapeKey(lpIMC, lpCompStr, lpGuideLine, lpImcP);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
// GuideLine
|
||
|
|
if (!lpGuideLine) {
|
||
|
|
} else if (lpGuideLine->dwLevel == GL_LEVEL_NOGUIDELINE) {
|
||
|
|
lpGuideLine->dwStrLen = 0;
|
||
|
|
} else {
|
||
|
|
// previous input error cause us trancate some chars
|
||
|
|
if (lpGuideLine->dwLevel == GL_LEVEL_ERROR) {
|
||
|
|
lpImcP->bSeq[lpCompStr->dwCursorPos / 2] = 0;
|
||
|
|
lpCompStr->dwCompReadStrLen = lpCompStr->dwCompStrLen =
|
||
|
|
lpCompStr->dwCursorPos;
|
||
|
|
lpCompStr->dwCompReadAttrLen = lpCompStr->dwCompReadStrLen;
|
||
|
|
lpCompStr->dwCompAttrLen = lpCompStr->dwCompStrLen;
|
||
|
|
}
|
||
|
|
lpGuideLine->dwLevel = GL_LEVEL_NOGUIDELINE;
|
||
|
|
lpGuideLine->dwIndex = GL_ID_UNKNOWN;
|
||
|
|
lpGuideLine->dwStrLen = 0;
|
||
|
|
|
||
|
|
lpImcP->fdwImeMsg |= MSG_GUIDELINE;
|
||
|
|
}
|
||
|
|
|
||
|
|
// backspace key
|
||
|
|
if (wCharCode == TEXT('\b')) {
|
||
|
|
CompBackSpaceKey(lpIMC, lpCompStr, lpImcP);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if(wCharCode == TEXT(' ')) {
|
||
|
|
} else {
|
||
|
|
// build up composition string info
|
||
|
|
CompStrInfo(lpCompStr, lpImcP, lpGuideLine, wCharCode);
|
||
|
|
}
|
||
|
|
|
||
|
|
Finalize(lpIMC, lpCompStr, lpImcP, wCharCode); // compsition
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|