void SelectForwardFromCand(HIMC hIMC,LPCANDIDATELIST lpCandList)
{
HDC hDC;
HFONT oldFont;
TCHAR szTotal[200],szTemp[100];
SIZE sz;
WORD wPos;
GENEMSG GnMsg;
if(wConversionSet & CONVERSION_SET_SHAPE) {
wPos = (WORD) lpCandList->dwSelection;
if(wPos < lpCandList->dwCount) {
hDC = GetDC(NULL);
oldFont = SelectObject(hDC, hUIFont);
lpCandList->dwPageStart = wPos + 2;
_tcscpy(szTotal,"<>");
lpCandList->dwPageSize = 0;
while(wPos < lpCandList->dwCount && lpCandList->dwPageSize < CAND_PAGESIZE) {
_stprintf(szTemp,"%d%s ",1,GETLPCANDSTR(lpCandList,wPos+2));
_tcscat(szTotal,szTemp);
GetTextExtentPoint(hDC,szTotal,_tcslen(szTotal),&sz);
if(sz.cx > sizeCand[1].cx) {
break;
}
(lpCandList->dwPageSize)++;
wPos++;
}
SelectObject(hDC, oldFont);
ReleaseDC(NULL,hDC);
lpCandList->dwSelection = wPos;
if(lpCandList->dwPageStart > 2)
_tcscpy(GETLPCANDSTR(lpCandList,0),_T("<"));
else
_tcscpy(GETLPCANDSTR(lpCandList,0),_T(""));
if(wPos < lpCandList->dwCount)
_tcscpy(GETLPCANDSTR(lpCandList,1),_T(">"));
else
_tcscpy(GETLPCANDSTR(lpCandList,1),_T(""));
GnMsg.msg = WM_IME_COMPOSITION;
GnMsg.wParam = 0;
GnMsg.lParam = GCS_COMPSTR;
GenerateMessage(hIMC, lpdwCurTransKey,(LPGENEMSG)&GnMsg);
}
else MessageBeep(0xFFFFFFFF );
}
else{
if( lpCandList->dwPageStart + lpCandList->dwPageSize -2 <
lpCandList->dwCount) {
lpCandList->dwPageStart += lpCandList->dwPageSize;
lpCandList->dwPageSize = CAND_PAGESIZE;
GnMsg.msg = WM_IME_COMPOSITION;
GnMsg.wParam = 0;
GnMsg.lParam = GCS_COMPSTR;
GenerateMessage(hIMC, lpdwCurTransKey,(LPGENEMSG)&GnMsg);
}
else MessageBeep(0xFFFFFFFF );
}
}
BOOL MakeResultString( HIMC hIMC,BOOL fFlag)
{
GENEMSG GnMsg;
LPCOMPOSITIONSTRING lpCompStr;
LPINPUTCONTEXT lpIMC;
LPTSTR lpConvStr,lpPreResultStr;
LPCANDIDATEINFO lpCandInfo;
LPCANDIDATELIST lpCandList;
/*
if (!IsCompStr(hIMC))
return FALSE;
*/
wConversionMode = 0;
dwCurPhraseAttrib=0;
lpIMC = ImmLockIMC(hIMC);
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
lpCandList = (LPCANDIDATELIST)((LPSTR)lpCandInfo + lpCandInfo->dwOffset[0]);
if(fFlag) {
lpConvStr = ((LPMYCOMPSTR)lpCompStr)->FreePYComp.szConvCompStr;
lpPreResultStr = ((LPMYCOMPSTR)lpCompStr)->FreePYComp.szPreResultStr;
_tcscpy(lpPreResultStr,lpConvStr);
if(wConversionSet & CONVERSION_SET_BIG5) gb2big(lpConvStr);
_tcscpy(GETLPRESULTSTR(lpCompStr),lpConvStr);
lpCompStr->dwResultStrLen = _tcslen(lpConvStr);
}
else{
*GETLPRESULTSTR(lpCompStr) = _T('\0');
lpCompStr->dwResultStrLen = 0;
}
lpCandList->dwCount = 0;
lpCompStr->dwCompStrLen = 0;
_tcscpy(GETLPCANDSTR(lpCandList,0),_T(""));
_tcscpy(GETLPCANDSTR(lpCandList,1),_T(""));
ImmUnlockIMCC(lpIMC->hCompStr);
ImmUnlockIMCC(lpIMC->hCandInfo);
GnMsg.msg = WM_IME_COMPOSITION;
GnMsg.wParam = 0;
GnMsg.lParam = GCS_RESULTSTR;
GenerateMessage(hIMC, lpdwCurTransKey,(LPGENEMSG)&GnMsg);
GnMsg.msg = WM_IME_ENDCOMPOSITION;
GnMsg.wParam = 0;
GnMsg.lParam = 0;
GenerateMessage(hIMC, lpdwCurTransKey,(LPGENEMSG)&GnMsg);
ImmUnlockIMC(hIMC);
return TRUE;
}
void SelectCandFromCandlist( HIMC hIMC, WORD wParam)
{
if( wParam >= _T('0') && wParam <= _T('9') ){
DWORD dwIdx;
LPTSTR lpConvStr;
LPINPUTCONTEXT lpIMC;
LPCANDIDATEINFO lpCandInfo;
LPCANDIDATELIST lpCandList;
LPCOMPOSITIONSTRING lpCompStr;
lpIMC = ImmLockIMC(hIMC);
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
lpCandList = (LPCANDIDATELIST)((LPSTR)lpCandInfo + lpCandInfo->dwOffset[0]);
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
if( wParam == (WORD)_T('0') ) dwIdx=9;
else dwIdx = wParam - _T('1');
if(dwIdx < lpCandList->dwPageSize ) {
dwIdx += lpCandList->dwPageStart;
if( dwIdx < (lpCandList->dwCount + 2) && lpCandList->dwCount){
lpConvStr = ((LPMYCOMPSTR)lpCompStr)->FreePYComp.szConvCompStr;
_tcscpy(lpConvStr,GETLPCANDSTR(lpCandList,dwIdx));
MakeResultString(hIMC,TRUE);
}
}
ImmUnlockIMCC(lpIMC->hCompStr);
ImmUnlockIMCC(lpIMC->hCandInfo);
ImmUnlockIMC(hIMC);
}
return;
}
void MoveCandWindow(HWND hUIWnd,LPUIEXTRA lpUIExtra, LPINPUTCONTEXT lpIMC)
{
if (!IsWindow(lpUIExtra->uiCand.hWnd))
CreateCandWindow( hUIWnd, lpUIExtra);
if (IsWindow(lpUIExtra->uiCand.hWnd))
{
LPCANDIDATEINFO lpCandInfo;
LPCANDIDATELIST lpCandList;
HDC hDC;
HFONT oldFont;
SIZE sz;
LPTSTR lpStr;
sz.cx = 0;
sz.cy = 0;
if (lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo))
{
lpCandList = (LPCANDIDATELIST)((LPSTR)lpCandInfo + lpCandInfo->dwOffset[0]);
if( lpCandList->dwCount <= 0) {
ShowWindow(lpUIExtra->uiCand.hWnd, SW_HIDE);
ImmUnlockIMCC(lpIMC->hCandInfo);
return;
}
lpStr = GETLPCANDSTR(lpCandList,1);
hDC = GetDC(lpUIExtra->uiCand.hWnd);
oldFont = SelectObject(hDC, hUIFont);
GetTextExtentPoint(hDC,lpStr,_tcslen(lpStr),&sz);
SelectObject(hDC, oldFont);
ReleaseDC(lpUIExtra->uiCand.hWnd,hDC);
if(_tcslen(lpStr)) sz.cx += 3*sz.cx/_tcslen(lpStr);
ImmUnlockIMCC(lpIMC->hCandInfo);
}
if(wConversionSet & CONVERSION_SET_SHAPE) {
sz.cx = sizeCand[1].cx;
sz.cy = sizeCand[1].cy;
}
else{
if(sz.cx < lpUIExtra->uiCand.sz.cx)
sz.cx = lpUIExtra->uiCand.sz.cx;
sz.cy = lpUIExtra->uiCand.sz.cy;
}
GetCandPosFromCompWnd(lpUIExtra,&sz);
MoveWindow(lpUIExtra->uiCand.hWnd,
lpUIExtra->uiCand.pt.x,
lpUIExtra->uiCand.pt.y,
sz.cx,
sz.cy,
TRUE);
ShowWindow(lpUIExtra->uiCand.hWnd,SW_SHOWNOACTIVATE);
InvalidateRect(lpUIExtra->uiCand.hWnd,NULL,FALSE);
}
}
BOOL CharHandleU( HIMC hIMC,WORD wParam,LONG lParam)
{
LPINPUTCONTEXT lpIMC;
LPCANDIDATEINFO lpCandInfo;
LPCANDIDATELIST lpCandList;
LPCOMPOSITIONSTRING lpCompStr;
WORD wHead;
lpIMC = ImmLockIMC(hIMC);
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
lpCandList = (LPCANDIDATELIST)((LPSTR)lpCandInfo + lpCandInfo->dwOffset[0]);
lpCompStr = (LPCOMPOSITIONSTRING)ImmLockIMCC(lpIMC->hCompStr);
if( !lpCandList->dwCount ){
int i;
wHead = wParam - _T('!');
for( i=0;_tcslen(aPunct[wHead][i]);i++){
_tcscpy(GETLPCANDSTR(lpCandList,i+2),aPunct[wHead][i]);
}
if( i == 0) MessageBeep(0xFFFFFFFF );
else if( i == 1 ){
LPTSTR lpConvStr;
lpConvStr = ((LPMYCOMPSTR)lpCompStr)->FreePYComp.szConvCompStr;
_tcscpy(lpConvStr,aPunct[wHead][0]);
MakeResultString(hIMC,TRUE);
}
else {
LPTSTR lpStr;
WORD wStrLen;
lpStr = GETLPCOMPSTR(lpCompStr);
wStrLen = _tcslen(lpStr);
*(lpStr + wStrLen) = (TCHAR)wParam;
*(lpStr + wStrLen +1) = _T('\0');
lpStr = ((LPMYCOMPSTR)lpCompStr)->FreePYComp.szPaintCompStr;
wStrLen = _tcslen(lpStr);
*(lpStr + wStrLen) = (TCHAR)wParam;
*(lpStr + wStrLen +1) = _T('\0');
lpCandList->dwSelection = 0;
lpCandList->dwCount = i;
lpCandList->dwPageStart = 2;
lpCandList->dwPageSize = 0;
SelectForwardFromCand(hIMC,lpCandList);
}
}
else{
if( wParam == _T('=') || wParam == _T('.') || wParam == _T('>')) {
SelectForwardFromCand(hIMC,lpCandList);
}
else if( wParam == _T('-') || wParam == _T(',') || wParam == _T('<')) {
SelectBackwardFromCand(hIMC,lpCandList);
}
else if( wParam >= _T('0') && wParam <= _T('9') ){
SelectCandFromCandlist(hIMC, wParam);
}
}
ImmUnlockIMCC(lpIMC->hCompStr);
ImmUnlockIMCC(lpIMC->hCandInfo);
ImmUnlockIMC(hIMC);
return TRUE;
}
void PaintCandWindow( HWND hCandWnd)
{
PAINTSTRUCT ps;
HIMC hIMC = NULL;
LPINPUTCONTEXT lpIMC = NULL;
LPCANDIDATEINFO lpCandInfo = NULL;
LPCANDIDATELIST lpCandList = NULL;
HDC hDC = NULL;
HFONT oldFont = NULL;
RECT rc;
LPTSTR lpstr = NULL;
TCHAR szStr[100];
int height,width;
DWORD i;
SIZE sz;
HWND hSvrWnd = NULL;
HBRUSH hBrush = NULL, hOldBrush = NULL;
HPEN hPen = NULL, hOldPen = NULL;
hDC = BeginPaint(hCandWnd,&ps);
oldFont = (HFONT)SelectObject(hDC, hUIFont);
GetClientRect(hCandWnd,&rc);
hBrush = (HBRUSH)GetStockObject(LTGRAY_BRUSH);
hOldBrush = (HBRUSH)SelectObject(hDC,hBrush);
PatBlt(hDC, rc.left, rc.top , rc.right, rc.bottom, PATCOPY);
if(hBrush && hOldBrush)
{
SelectObject(hDC,hOldBrush);
}
hPen = (HPEN)GetStockObject(WHITE_PEN);
hOldPen = (HPEN)SelectObject(hDC,hPen);
MoveToEx(hDC,0,rc.bottom - GetSystemMetrics(SM_CXEDGE)/2,NULL);
LineTo(hDC,rc.right-GetSystemMetrics(SM_CXEDGE)/2,rc.bottom - GetSystemMetrics(SM_CXEDGE)/2);
LineTo(hDC,rc.right-GetSystemMetrics(SM_CXEDGE)/2,0);
hPen = CreatePen(PS_SOLID ,0,RGB(128,128,128));
SelectObject(hDC,hPen);
MoveToEx(hDC,rc.right-GetSystemMetrics(SM_CXEDGE)/2,0,NULL);
LineTo(hDC,0,0);
LineTo(hDC,0,rc.bottom-GetSystemMetrics(SM_CYEDGE)/2);
SelectObject(hDC,hOldPen);
DeleteObject(hPen);
hSvrWnd = (HWND)GetWindowLong(hCandWnd,FIGWL_SVRWND);
if (hIMC = (HIMC)GetWindowLong(hSvrWnd,IMMGWL_IMC))
{
lpIMC = ImmLockIMC(hIMC);
if (lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo))
{
DWORD dwMaxPaintPos;
WORD wCount;
height = 3;
width = 1;
lpCandList = (LPCANDIDATELIST)((LPTSTR)lpCandInfo + lpCandInfo->dwOffset[0]);
SetBkMode(hDC, TRANSPARENT);
SetPaintColor(hDC, wConversionMode);
if(wConversionSet & CONVERSION_SET_SHAPE)
{
lpstr = GETLPCANDSTR(lpCandList, 0);
TextOut(hDC, width, height, lpstr, _tcslen(lpstr));
GetTextExtentPoint(hDC, lpstr, _tcslen(lpstr), &sz);
width += sz.cx * 3 / 2;
}
dwMaxPaintPos = lpCandList->dwPageStart +lpCandList->dwPageSize ;
if(dwMaxPaintPos > lpCandList->dwCount + 2)
dwMaxPaintPos = lpCandList->dwCount + 2;
wCount = 0;
for (i = lpCandList->dwPageStart; i < dwMaxPaintPos; i++)
{
wCount++;
lpstr = GETLPCANDSTR(lpCandList,i);
GetTextExtentPoint(hDC,lpstr, _tcslen(lpstr), &sz);
if(wConversionSet & CONVERSION_SET_SHAPE)
{
_stprintf(szStr, TEXT("%d%s "), wCount % 10, lpstr);
TextOut(hDC,width,height,szStr,_tcslen(szStr));
GetTextExtentPoint(hDC,szStr,_tcslen(szStr),&sz);
width += sz.cx;
}
else
{
_stprintf(szStr,TEXT("%d %s "), wCount%10,lpstr);
TextOut(hDC,width,height,szStr,_tcslen(szStr));
GetTextExtentPoint(hDC,szStr,_tcslen(szStr),&sz);
height += sz.cy;
}
}
if(wConversionSet & CONVERSION_SET_SHAPE)
{
lpstr = GETLPCANDSTR(lpCandList, 1);
if(_tcslen(lpstr))
{
GetTextExtentPoint(hDC, TEXT("A"), 1, &sz);
width = sizeCand[1].cx - sz.cx * 3 / 2;
TextOut(hDC, width, height, lpstr, _tcslen(lpstr));
}
}
ImmUnlockIMCC(lpIMC->hCandInfo);
}
ImmUnlockIMC(hIMC);
}
SelectObject(hDC, oldFont);
EndPaint(hCandWnd, &ps);
}
void ChangeCand(HWND hUIWnd)
{
LPUIPRIV lpUIPriv;
HIMC hIMC;
CONST INPUTCONTEXT * lpIMC;
LPCANDIDATEINFO lpCandInfo;
LPCANDIDATELIST lpCandList;
int nCandWi, nCandHi;
lpUIPriv = (LPUIPRIV)GetWindowLong(hUIWnd, IMMGWL_PRIVATE);
if (!lpUIPriv) {
return;
}
if (!(lpUIPriv->fdwUIFlags & UI_CAND_ALREADY_OPEN)) {
return;
}
hIMC = (HIMC)GetWindowLong(hUIWnd, IMMGWL_IMC);
if (!hIMC) {
return;
}
lpIMC = (CONST INPUTCONTEXT *)ImmLockIMC(hIMC);
if (!lpIMC) {
return;
}
if (!lpIMC->hCandInfo) {
ImmUnlockIMC(hIMC);
ImmUnlockIMCC(lpIMC->hCandInfo);
return;
}
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
if (!lpCandInfo) {
ImmUnlockIMCC(lpIMC->hCandInfo);
ImmUnlockIMC(hIMC);
return;
}
lpCandList = (LPCANDIDATELIST)((LPBYTE)lpCandInfo + lpCandInfo->dwOffset[0]);
lpUIPriv->lpCandList = lpCandList;
nCandWi = lpUIPriv->nCandWi;
nCandHi = lpUIPriv->nCandHi;
GetWorkArea(&g_sImeUIG.rcWorkArea);
if (nCandWi != lpUIPriv->nCandWi ||
nCandHi != lpUIPriv->nCandHi) {
lpUIPriv->nCandWi = g_sImeUIG.rcWorkArea.right;
lpUIPriv->nCandHi = g_sImeUIG.nCandLineHi;
SetWindowPos(lpUIPriv->hCandWnd, NULL, 0, 0,
g_sImeUIG.rcWorkArea.right, g_sImeUIG.nCandLineHi,
SWP_NOACTIVATE|SWP_NOMOVE|SWP_NOZORDER);
}
// Processeing page/line up/down
if(lpCandList->dwStyle == 1) {//line down
if(lpCandList->dwSelection < lpCandList->dwCount-1 )
lpCandList->dwSelection++;
if(lpCandList->dwSelection > (lpCandList->dwPageStart + lpCandList->dwPageSize-1))
lpCandList->dwStyle = 3; // do page down later
}else if(lpCandList->dwStyle == 2) { // line up
if (lpCandList->dwSelection > 0)
lpCandList->dwSelection--;
if (lpCandList->dwSelection < lpCandList->dwPageStart)
lpCandList->dwStyle = 4; // do page up later
}
if(lpCandList->dwStyle == 3) {//page down
if (lpCandList->dwPageStart < (lpCandList->dwCount - lpCandList->dwPageSize)) {
lpCandList->dwPageStart += lpCandList->dwPageSize;
lpCandList->dwSelection = lpCandList->dwPageStart;
}
}else if(lpCandList->dwStyle == 4) {//page up
int i,nCharCnt=0;
nCandWi = g_sImeUIG.rcWorkArea.right - g_sImeUIG.nCandCharWi *2;
for( i=0;i<32; i++){
if(lpCandList->dwPageStart > 0)
lpCandList->dwPageStart--;
else
break;
nCharCnt += wcslen(GETLPCANDSTR(lpCandList, lpCandList->dwPageStart) )+ 1;
if(nCandWi - nCharCnt * g_sImeUIG.nCandCharWi < g_sImeUIG.nCandCharWi*2){
lpCandList->dwPageStart++;
break;
}
}
if(lpCandList->dwSelection > lpCandList->dwPageStart +i-1 )
lpCandList->dwSelection = lpCandList->dwPageStart;
}
lpCandList->dwStyle = 0; // reset lpCandList->dwStyle
InvalidateRect(lpUIPriv->hCandWnd, NULL, TRUE);
ShowCand(hUIWnd, SW_SHOWNOACTIVATE);
ImmUnlockIMCC(lpIMC->hCandInfo);
ImmUnlockIMC(hIMC);
return;
}
void DrawCandText(HDC hDC, LPCUIPRIV lpUIPriv)
{
LPCANDIDATELIST lpCandList = lpUIPriv->lpCandList;
DWORD dwStart, dwEnd, dwSelect;
int i;
RECT rcCandLine;
LPCWSTR szCandStr;
LPCWSTR szRScroll=_T(">>"), szLScroll=_T("<<");
dwStart = lpCandList->dwPageStart;
dwEnd = dwStart + 32; //MAX_PAGE =32//lpCandList->dwPageSize;
dwEnd = dwEnd > lpCandList->dwCount ? lpCandList->dwCount : dwEnd;
dwSelect = lpCandList->dwSelection;
SetBkColor(hDC, g_sImeUIG.crWindow);
SetTextColor(hDC, g_sImeUIG.crWindowText);
rcCandLine.top = 0;
rcCandLine.bottom = g_sImeUIG.nCandLineHi;
rcCandLine.left = 0;
rcCandLine.right = g_sImeUIG.rcWorkArea.right;
g_sImeUIG.nCandDx[0] = lpUIPriv->rcCandText.left; // Reserved space for left arrow
if(lpCandList->dwPageStart !=0)
ExtTextOut(hDC, 0, 0, ETO_OPAQUE, &rcCandLine, szLScroll, 2, NULL); // Draw left scroll symbol and fill background
else
ExtTextOut(hDC, 0, 0, ETO_OPAQUE, &rcCandLine, NULL, 0, NULL); // Fill background color of candtext area.
for (i = 0; dwStart < dwEnd; dwStart++, i++) {
szCandStr = GETLPCANDSTR(lpCandList, dwStart);// *(LPCTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[dwStart]);
int rlen = wcslen(szCandStr);
g_sImeUIG.nCandDx[i+1] = g_sImeUIG.nCandDx[i] + (rlen + 1) * g_sImeUIG.nCandCharWi;
if(g_sImeUIG.nCandDx[i+1] > g_sImeUIG.rcWorkArea.right - g_sImeUIG.nCandCharWi*2)
break;
if (dwSelect == dwStart) {
rcCandLine.left = g_sImeUIG.nCandDx[i];
rcCandLine.right = g_sImeUIG.nCandDx[i] + rlen * g_sImeUIG.nCandCharWi;
SetBkColor(hDC, g_sImeUIG.crHighlight);
SetTextColor(hDC, g_sImeUIG.crHighlightText);
} else {
rcCandLine.left = g_sImeUIG.nCandDx[i];
rcCandLine.right = g_sImeUIG.nCandDx[i] + rlen * g_sImeUIG.nCandCharWi;
}
ExtTextOut(hDC, g_sImeUIG.nCandDx[i], 0,
ETO_OPAQUE, &rcCandLine, szCandStr, rlen, NULL);
if (dwSelect == dwStart) {
SetBkColor(hDC, g_sImeUIG.crWindow);
SetTextColor(hDC, g_sImeUIG.crWindowText);
}
}
lpCandList->dwPageSize = i;
if(lpCandList->dwPageStart + lpCandList->dwPageSize != lpCandList->dwCount) {
rcCandLine.left = g_sImeUIG.rcWorkArea.right - g_sImeUIG.nCandCharWi*2;
rcCandLine.right = g_sImeUIG.rcWorkArea.right;
ExtTextOut(hDC, rcCandLine.left, 0, ETO_OPAQUE, &rcCandLine, szRScroll, 2, NULL); // Fill background color of candtext area.
}
return;
}
