📄 candui.c
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// get lpIMC
lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
if (!lpIMC) {
return;
}
// get lpImcP
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
if (!lpImcP) {
return;
}
// get lpCandInfo
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
if (!lpCandInfo) {
return;
}
// get lpCandList and init dwCount & dwSelection
lpCandList = (LPCANDIDATELIST)
((LPBYTE)lpCandInfo + lpCandInfo->dwOffset[0]);
switch(uCandDownUp) {
case uCandHome:
ChooseCand(0x24, lpIMC, lpCandInfo, lpImcP);
NotifyIME(hIMC, NI_CHANGECANDIDATELIST, 0, 0);
break;
case uCandUp:
ChooseCand('-', lpIMC, lpCandInfo, lpImcP);
NotifyIME(hIMC, NI_CHANGECANDIDATELIST, 0, 0);
break;
case uCandDown:
ChooseCand('=', lpIMC, lpCandInfo, lpImcP);
NotifyIME(hIMC, NI_CHANGECANDIDATELIST, 0, 0);
break;
case uCandEnd:
ChooseCand(0x23, lpIMC, lpCandInfo, lpImcP);
NotifyIME(hIMC, NI_CHANGECANDIDATELIST, 0, 0);
break;
default:
break;
}
ImmUnlockIMCC(lpIMC->hPrivate);
ImmUnlockIMCC(lpIMC->hCandInfo);
ImmUnlockIMC(hIMC);
// draw button down
hDC = GetDC(hCandWnd);
hCandHpBmp = LoadBitmap(hInst, TEXT("CandHp"));
hCandUpBmp = LoadBitmap(hInst, TEXT("CandUp"));
hCandDpBmp = LoadBitmap(hInst, TEXT("CandDp"));
hCandEpBmp = LoadBitmap(hInst, TEXT("CandEp"));
hMemDC = CreateCompatibleDC(hDC);
switch(uCandDownUp) {
case uCandHome:
hOldBmp = SelectObject(hMemDC, hCandHpBmp);
BitBlt(hDC, sImeG.rcCandBTH.left, sImeG.rcCandBTH.top,
sImeG.rcCandBTH.right - sImeG.rcCandBTH.left,
STATUS_DIM_Y,
hMemDC, 0, 0, SRCCOPY);
break;
case uCandUp:
hOldBmp = SelectObject(hMemDC, hCandUpBmp);
BitBlt(hDC, sImeG.rcCandBTU.left, sImeG.rcCandBTU.top,
sImeG.rcCandBTU.right - sImeG.rcCandBTU.left,
STATUS_DIM_Y,
hMemDC, 0, 0, SRCCOPY);
break;
case uCandDown:
hOldBmp = SelectObject(hMemDC, hCandDpBmp);
BitBlt(hDC, sImeG.rcCandBTD.left, sImeG.rcCandBTD.top,
sImeG.rcCandBTD.right - sImeG.rcCandBTD.left,
STATUS_DIM_Y,
hMemDC, 0, 0, SRCCOPY);
break;
case uCandEnd:
hOldBmp = SelectObject(hMemDC, hCandEpBmp);
BitBlt(hDC, sImeG.rcCandBTE.left, sImeG.rcCandBTE.top,
sImeG.rcCandBTE.right - sImeG.rcCandBTE.left,
STATUS_DIM_Y,
hMemDC, 0, 0, SRCCOPY);
break;
default:
break;
}
SelectObject(hMemDC, hOldBmp);
DeleteDC(hMemDC);
DeleteObject(hCandEpBmp);
DeleteObject(hCandDpBmp);
DeleteObject(hCandUpBmp);
DeleteObject(hCandHpBmp);
ReleaseDC(hCandWnd, hDC);
return;
}
/**********************************************************************/
/* CandSetCursor() */
/**********************************************************************/
void PASCAL CandSetCursor(
HWND hCandWnd,
LPARAM lParam)
{
POINT ptCursor;
RECT rcWnd;
if (GetWindowLong(hCandWnd, UI_MOVE_OFFSET) !=
WINDOW_NOT_DRAG) {
SetCursor(LoadCursor(NULL, IDC_SIZEALL));
return;
}
if (HIWORD(lParam) == WM_LBUTTONDOWN) {
SystemParametersInfo(SPI_GETWORKAREA, 0, &sImeG.rcWorkArea, 0);
GetCursorPos(&ptCursor);
ScreenToClient(hCandWnd, &ptCursor);
if (PtInRect(&sImeG.rcCandText, ptCursor)
&& sImeG.IC_Trace) {
SetCursor(LoadCursor(hInst, szHandCursor));
MouseSelectCandStr(hCandWnd, &ptCursor);
return;
} else if (PtInRect(&sImeG.rcCandBTH, ptCursor)) {
CandPageDownUP(hCandWnd, uCandHome);
return;
} else if (PtInRect(&sImeG.rcCandBTU, ptCursor)) {
CandPageDownUP(hCandWnd, uCandUp);
return;
} else if (PtInRect(&sImeG.rcCandBTD, ptCursor)) {
CandPageDownUP(hCandWnd, uCandDown);
return;
} else if (PtInRect(&sImeG.rcCandBTE, ptCursor)) {
CandPageDownUP(hCandWnd, uCandEnd);
return;
} else {
SetCursor(LoadCursor(NULL, IDC_SIZEALL));
}
} else if (HIWORD(lParam) == WM_LBUTTONUP) {
HDC hDC;
HBITMAP hCandHBmp, hCandUBmp, hCandDBmp, hCandEBmp;
HBITMAP hOldBmp;
HDC hMemDC;
hDC = GetDC(hCandWnd);
hCandHBmp = LoadBitmap(hInst, TEXT("CandH"));
hCandUBmp = LoadBitmap(hInst, TEXT("CandU"));
hCandDBmp = LoadBitmap(hInst, TEXT("CandD"));
hCandEBmp = LoadBitmap(hInst, TEXT("CandE"));
hMemDC = CreateCompatibleDC(hDC);
hOldBmp = SelectObject(hMemDC, hCandHBmp);
BitBlt(hDC, sImeG.rcCandBTH.left, sImeG.rcCandBTH.top,
sImeG.rcCandBTH.right - sImeG.rcCandBTH.left,
STATUS_DIM_Y,
hMemDC, 0, 0, SRCCOPY);
SelectObject(hMemDC, hCandUBmp);
BitBlt(hDC, sImeG.rcCandBTU.left, sImeG.rcCandBTU.top,
sImeG.rcCandBTU.right - sImeG.rcCandBTU.left,
STATUS_DIM_Y,
hMemDC, 0, 0, SRCCOPY);
SelectObject(hMemDC, hCandDBmp);
BitBlt(hDC, sImeG.rcCandBTD.left, sImeG.rcCandBTD.top,
sImeG.rcCandBTD.right - sImeG.rcCandBTD.left,
STATUS_DIM_Y,
hMemDC, 0, 0, SRCCOPY);
SelectObject(hMemDC, hCandEBmp);
BitBlt(hDC, sImeG.rcCandBTE.left, sImeG.rcCandBTE.top,
sImeG.rcCandBTE.right - sImeG.rcCandBTE.left,
STATUS_DIM_Y,
hMemDC, 0, 0, SRCCOPY);
SelectObject(hMemDC, hOldBmp);
DeleteObject(hCandEBmp);
DeleteObject(hCandDBmp);
DeleteObject(hCandUBmp);
DeleteObject(hCandEBmp);
DeleteDC(hMemDC);
ReleaseDC(hCandWnd, hDC);
return;
} else {
SystemParametersInfo(SPI_GETWORKAREA, 0, &sImeG.rcWorkArea, 0);
GetCursorPos(&ptCursor);
ScreenToClient(hCandWnd, &ptCursor);
if (PtInRect(&sImeG.rcCandText, ptCursor)) {
SetCursor(LoadCursor(hInst, szHandCursor));
return;
} else if (PtInRect(&sImeG.rcCandBTH, ptCursor)) {
SetCursor(LoadCursor(hInst, szHandCursor));
} else if (PtInRect(&sImeG.rcCandBTU, ptCursor)) {
SetCursor(LoadCursor(hInst, szHandCursor));
} else if (PtInRect(&sImeG.rcCandBTD, ptCursor)) {
SetCursor(LoadCursor(hInst, szHandCursor));
} else if (PtInRect(&sImeG.rcCandBTE, ptCursor)) {
SetCursor(LoadCursor(hInst, szHandCursor));
} else {
SetCursor(LoadCursor(NULL, IDC_SIZEALL));
}
return;
}
SetCapture(hCandWnd);
GetCursorPos(&ptCursor);
SetWindowLong(hCandWnd, UI_MOVE_XY,
MAKELONG(ptCursor.x, ptCursor.y));
GetWindowRect(hCandWnd, &rcWnd);
SetWindowLong(hCandWnd, UI_MOVE_OFFSET,
MAKELONG(ptCursor.x - rcWnd.left, ptCursor.y - rcWnd.top));
DrawDragBorder(hCandWnd, MAKELONG(ptCursor.x, ptCursor.y),
GetWindowLong(hCandWnd, UI_MOVE_OFFSET));
return;
}
/**********************************************************************/
/* CandButtonUp() */
/**********************************************************************/
BOOL PASCAL CandButtonUp(
HWND hCandWnd)
{
LONG lTmpCursor, lTmpOffset;
POINT pt;
HWND hUIWnd;
HIMC hIMC;
LPINPUTCONTEXT lpIMC;
if (GetWindowLong(hCandWnd, UI_MOVE_OFFSET) == WINDOW_NOT_DRAG) {
return (FALSE);
}
lTmpCursor = GetWindowLong(hCandWnd, UI_MOVE_XY);
// calculate the org by the offset
lTmpOffset = GetWindowLong(hCandWnd, UI_MOVE_OFFSET);
pt.x = (*(LPPOINTS)&lTmpCursor).x - (*(LPPOINTS)&lTmpOffset).x;
pt.y = (*(LPPOINTS)&lTmpCursor).y - (*(LPPOINTS)&lTmpOffset).y;
DrawDragBorder(hCandWnd, lTmpCursor, lTmpOffset);
SetWindowLong(hCandWnd, UI_MOVE_OFFSET, WINDOW_NOT_DRAG);
ReleaseCapture();
hUIWnd = GetWindow(hCandWnd, GW_OWNER);
hIMC = (HIMC)GetWindowLongPtr(hUIWnd, IMMGWLP_IMC);
if (!hIMC) {
return (FALSE);
}
lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
if (!lpIMC) {
return (FALSE);
}
AdjustCandBoundry(&pt);
ScreenToClient(lpIMC->hWnd, &pt);
lpIMC->cfCandForm[0].dwStyle |= CFS_CANDIDATEPOS;
lpIMC->cfCandForm[0].ptCurrentPos = pt;
ImmUnlockIMC(hIMC);
PostMessage(hCandWnd, WM_IME_NOTIFY, IMN_SETCANDIDATEPOS, 0x0001);
return (TRUE);
}
/**********************************************************************/
/* UpdateCandWindow() */
/**********************************************************************/
void PASCAL PaintCandWindow(
HWND hCandWnd,
HDC hDC)
{
HIMC hIMC;
LPINPUTCONTEXT lpIMC;
LPCANDIDATEINFO lpCandInfo;
LPCANDIDATELIST lpCandList;
LPPRIVCONTEXT lpImcP;
HGDIOBJ hOldFont;
DWORD dwStart, dwEnd;
TCHAR szStrBuf[2 * MAXSTRLEN * sizeof(WCHAR) / sizeof(TCHAR) + 1];
TCHAR szStrHead[5];
TCHAR szStrChar[2];
int i, j;
HBITMAP hCandIconBmp, hCandInfBmp;
HBITMAP hOldBmp, hCandHBmp, hCandUBmp, hCandDBmp, hCandEBmp;
HDC hMemDC;
hIMC = (HIMC)GetWindowLongPtr(GetWindow(hCandWnd, GW_OWNER), IMMGWLP_IMC);
if (!hIMC) {
return;
}
lpIMC = (LPINPUTCONTEXT)ImmLockIMC(hIMC);
if (!lpIMC) {
return;
}
if (!lpIMC->hCandInfo) {
goto UpCandW2UnlockIMC;
}
lpCandInfo = (LPCANDIDATEINFO)ImmLockIMCC(lpIMC->hCandInfo);
if (!lpCandInfo) {
goto UpCandW2UnlockIMC;
}
if (!lpIMC->hPrivate) {
goto UpCandW2UnlockCandInfo;
}
lpImcP = (LPPRIVCONTEXT)ImmLockIMCC(lpIMC->hPrivate);
if (!lpImcP) {
goto UpCandW2UnlockCandInfo;
}
lpCandList = (LPCANDIDATELIST)((LPBYTE)lpCandInfo +
lpCandInfo->dwOffset[0]);
dwStart = lpCandList->dwSelection;
dwEnd = dwStart + lpCandList->dwPageSize;
if (dwEnd > lpCandList->dwCount) {
dwEnd = lpCandList->dwCount;
}
// draw CandWnd Layout
if (sImeG.IC_Trace) {
RECT rcWnd;
GetClientRect(hCandWnd, &rcWnd);
DrawConcaveRect(hDC,
rcWnd.left,
rcWnd.top + UI_CANDINF,
rcWnd.right - 1,
rcWnd.bottom - 1);
} else {
RECT rcWnd;
GetClientRect(hCandWnd, &rcWnd);
DrawConcaveRect(hDC,
sImeG.rcCandText.left - 1,
rcWnd.top,
sImeG.rcCandText.right + 1,
rcWnd.bottom - 1);
}
SetTextColor(hDC, RGB(0x00, 0x00, 0x00));
SetBkColor(hDC, RGB(0xC0, 0xC0, 0xC0));
if (sImeG.IC_Trace) {
ExtTextOut(hDC, sImeG.rcCandText.left, sImeG.rcCandText.top,
ETO_OPAQUE, &sImeG.rcCandText, NULL, 0, NULL);
szStrHead[0] = TEXT('1');
szStrHead[1] = TEXT('\0');
szStrHead[2] = TEXT('\0');
szStrHead[3] = TEXT('\0');
szStrHead[4] = TEXT('\0');
for (i = 0; dwStart < dwEnd; dwStart++, i++)
{
int iLen;
szStrHead[0] = szDigit[i + CAND_START];
iLen = lstrlen((LPTSTR)((LPBYTE)lpCandList +
lpCandList->dwOffset[dwStart]));
if (iLen > 40 * 2 / sizeof(TCHAR)) {
iLen = 40 * 2 / sizeof(TCHAR);
CopyMemory(szStrBuf,
((LPTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[dwStart])),
(iLen - 2) * sizeof(TCHAR));
// maybe not good for UNICODE
szStrBuf[iLen] = TEXT('.');
szStrBuf[iLen+1] = TEXT('.');
szStrBuf[iLen+2] = TEXT('\0');
} else {
CopyMemory(szStrBuf,
(LPTSTR)((LPBYTE)lpCandList + lpCandList->dwOffset[dwStart]),
iLen*sizeof(TCHAR));
}
{
{
LOGFONT lfFont;
// set font
if (sImeG.fDiffSysCharSet) {
ZeroMemory(&lfFont, sizeof(lfFont));
hOldFont = GetCurrentObject(hDC, OBJ_FONT);
lfFont.lfHeight = -MulDiv(12, GetDeviceCaps(hDC, LOGPIXELSY), 72);
lfFont.lfCharSet = NATIVE_CHARSET;
lstrcpy(lfFont.lfFaceName, TEXT("Simsun"));
if( SelectObject(hDC, CreateFontIndirect(&lfFont)) == HGDI_ERROR )
{
//__asm int 3;
}
}
ExtTextOut(hDC, sImeG.rcCandText.left + i * (sImeG.xChiCharWi+4) + 10,
sImeG.rcCandText.top,
(UINT)0, NULL,
szStrHead,
lstrlen(szStrHead ), NULL);
}
{
LOGFONT lfFont;
ZeroMemory(&lfFont, sizeof(lfFont));
lfFont.lfHeight = -MulDiv(12, GetDeviceCaps(hDC, LOGPIXELSY), 72);
lfFont.lfCharSet = ANSI_CHARSET;
lfFont.lfEscapement = 2700;
lstrcpy(lfFont.lfFaceName, TEXT("SaiyinWebCaganTig"));//Saiyin1 ⌨️ 快捷键说明
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