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);
}
}
LRESULT WINAPI UIWndProc(
HWND hWnd,
UINT message,
WPARAM wParam,
LPARAM lParam)
{
HIMC hUICurIMC;
LPINPUTCONTEXT lpIMC;
LPUIEXTRA lpUIExtra;
HGLOBAL hUIExtra;
LONG lRet = 0L;
DebugLog(1,(DebugLogFile,"UIWnd\n"));
hUICurIMC = (HIMC)GetWindowLong(hWnd,IMMGWL_IMC);
//
// Even if there is no current UI. these messages should not be pass to
// DefWindowProc().
//
if (!hUICurIMC)
{
switch (message)
{
case WM_IME_STARTCOMPOSITION:
case WM_IME_ENDCOMPOSITION:
case WM_IME_COMPOSITION:
case WM_IME_NOTIFY:
case WM_IME_CONTROL:
case WM_IME_COMPOSITIONFULL:
case WM_IME_SELECT:
case WM_IME_CHAR:
return 0L;
default:
break;
}
}
switch (message)
{
case WM_CREATE:
DebugLog(1,(DebugLogFile,"UIWnd:WM_CREATE\n"));
//
// Allocate UI's extra memory block.
//
hUIExtra = GlobalAlloc(GHND,sizeof(UIEXTRA));
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
lpUIExtra->uiComp.pt.x = -1;
lpUIExtra->uiComp.pt.y = -1;
CreateCompWindow(hWnd,lpUIExtra);
CreateCandWindow(hWnd,lpUIExtra);
GlobalUnlock(hUIExtra);
SetWindowLong(hWnd,IMMGWL_PRIVATE,(DWORD)hUIExtra);
break;
case WM_IME_SETCONTEXT:
DebugLog(1,(DebugLogFile,"UIWnd:WM_IME_SETCONTEXT\n"));
if (wParam)
{
hUIExtra = (HGLOBAL)GetWindowLong(hWnd,IMMGWL_PRIVATE);
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
if (hUICurIMC)
{
//
// input context was chenged.
// if there are the child windows, the diplay have to be
// updated.
//
lpIMC = ImmLockIMC(hUICurIMC);
if (lpIMC)
{
MoveCandWindow(hWnd,lpUIExtra,lpIMC);
MoveCompWindow(hWnd,lpUIExtra,lpIMC);
}
else
{
HideCandWindow(lpUIExtra);
HideCompWindow(lpUIExtra);
}
ImmUnlockIMC(hUICurIMC);
}
else // it is NULL input context.
{
HideCandWindow(lpUIExtra);
HideCompWindow(lpUIExtra);
}
GlobalUnlock(hUIExtra);
}
break;
case WM_IME_STARTCOMPOSITION:
DebugLog(1,(DebugLogFile,"UIWnd:WM_IME_STARTCOMPOSITION\n"));
//
// Start composition! Ready to display the composition string.
//
break;
case WM_IME_COMPOSITION:
DebugLog(1,(DebugLogFile,"UIWnd:WM_IME_COMPOSITION\n"));
//
// Update to display the composition string.
//
lpIMC = ImmLockIMC(hUICurIMC);
hUIExtra = (HGLOBAL)GetWindowLong(hWnd,IMMGWL_PRIVATE);
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
MoveCompWindow(hWnd,lpUIExtra,lpIMC);
MoveCandWindow(hWnd,lpUIExtra,lpIMC);
GlobalUnlock(hUIExtra);
ImmUnlockIMC(hUICurIMC);
break;
case WM_IME_ENDCOMPOSITION:
DebugLog(1,(DebugLogFile,"UIWnd:WM_IME_ENDCOMPOSITION\n"));
//
// Finish to display the composition string.
//
hUIExtra = (HGLOBAL)GetWindowLong(hWnd,IMMGWL_PRIVATE);
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
HideCompWindow(lpUIExtra);
HideCandWindow(lpUIExtra);
GlobalUnlock(hUIExtra);
break;
case WM_IME_COMPOSITIONFULL:
DebugLog(1,(DebugLogFile,"UIWnd:WM_IME_COMPOSITIONFULL\n"));
break;
case WM_IME_SELECT:
DebugLog(1,(DebugLogFile,"UIWnd:WM_IME_SELECT\n"));
break;
case WM_IME_CONTROL:
DebugLog(1,(DebugLogFile,"UIWnd:WM_IME_CONTROL\n"));
lRet = ControlHandle(hUICurIMC, hWnd,message,wParam,lParam);
break;
case WM_IME_NOTIFY:
DebugLog(1,(DebugLogFile,"UIWnd:WM_IME_NOTIFY\n"));
lRet = NotifyHandle(hUICurIMC, hWnd,message,wParam,lParam);
break;
case WM_DESTROY:
DebugLog(1,(DebugLogFile,"UIWnd:WM_DESTROY\n"));
hUIExtra = (HGLOBAL)GetWindowLong(hWnd,IMMGWL_PRIVATE);
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
if (IsWindow(lpUIExtra->uiStatus.hWnd))
DestroyWindow(lpUIExtra->uiStatus.hWnd);
if (IsWindow(lpUIExtra->uiCand.hWnd))
DestroyWindow(lpUIExtra->uiCand.hWnd);
if (IsWindow(lpUIExtra->uiComp.hWnd))
DestroyWindow(lpUIExtra->uiComp.hWnd);
GlobalUnlock(hUIExtra);
GlobalFree(hUIExtra);
break;
case WM_UI_COMPMOVE:
hUIExtra = (HGLOBAL)GetWindowLong(hWnd,IMMGWL_PRIVATE);
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
lpUIExtra->uiComp.pt.x = (long)LOWORD(lParam);
lpUIExtra->uiComp.pt.y = (long)HIWORD(lParam);
GlobalUnlock(hUIExtra);
break;
default:
return DefWindowProc(hWnd,message,wParam,lParam);
}
return lRet;
}
LRESULT WINAPI UIWndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
HIMC hUICurIMC;
LPINPUTCONTEXT lpIMC;
LPUIEXTRA lpUIExtra;
HGLOBAL hUIExtra;
LONG lRet = 0L;
hUICurIMC = (HIMC)GetWindowLong(hWnd, IMMGWL_IMC);
//
// Even if there is no current UI. these messages should not be pass to
// DefWindowProc().
//
if (!hUICurIMC)
{
switch (message)
{
case WM_IME_STARTCOMPOSITION:
case WM_IME_ENDCOMPOSITION:
case WM_IME_COMPOSITION:
case WM_IME_NOTIFY:
case WM_IME_CONTROL:
case WM_IME_COMPOSITIONFULL:
case WM_IME_SELECT:
case WM_IME_CHAR:
return 0L;
default:
break;
}
}
switch (message)
{
case WM_CREATE:
TRACE(TEXT("UIWnd:WM_CREATE\n"));
hUIExtra = GlobalAlloc(GHND, sizeof(UIEXTRA));
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
lpUIExtra->uiComp.pt.x = -1;
lpUIExtra->uiComp.pt.y = -1;
CreateCompWindow(hWnd, lpUIExtra);
CreateCandWindow(hWnd, lpUIExtra);
GlobalUnlock(hUIExtra);
SetWindowLong(hWnd, IMMGWL_PRIVATE, (DWORD)hUIExtra);
break;
case WM_IME_SETCONTEXT:
TRACE(TEXT("UIWnd:WM_IME_SETCONTEXT\n"));
if (wParam)
{
hUIExtra = (HGLOBAL)GetWindowLong(hWnd, IMMGWL_PRIVATE);
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
if (hUICurIMC)
{
lpIMC = ImmLockIMC(hUICurIMC);
if (lpIMC)
{
MoveCandWindow(hWnd, lpUIExtra, lpIMC);
MoveCompWindow(hWnd, lpUIExtra, lpIMC);
}
else
{
HideCandWindow(lpUIExtra);
HideCompWindow(lpUIExtra);
}
ImmUnlockIMC(hUICurIMC);
}
else
{
HideCandWindow(lpUIExtra);
HideCompWindow(lpUIExtra);
}
GlobalUnlock(hUIExtra);
}
break;
case WM_IME_STARTCOMPOSITION:
TRACE(TEXT("UIWnd:WM_IME_STARTCOMPOSITION\n"));
break;
case WM_IME_COMPOSITION:
TRACE(TEXT("...UIWnd:WM_IME_COMPOSITION\n"));
lpIMC = ImmLockIMC(hUICurIMC);
hUIExtra = (HGLOBAL)GetWindowLong(hWnd, IMMGWL_PRIVATE);
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
MoveCompWindow(hWnd, lpUIExtra, lpIMC);
MoveCandWindow(hWnd, lpUIExtra, lpIMC);
GlobalUnlock(hUIExtra);
lpUIExtra = NULL;
ImmUnlockIMC(hUICurIMC);
break;
case WM_IME_ENDCOMPOSITION:
TRACE(TEXT("UIWnd:WM_IME_ENDCOMPOSITION\n"));
hUIExtra = (HGLOBAL)GetWindowLong(hWnd, IMMGWL_PRIVATE);
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
HideCompWindow(lpUIExtra);
HideCandWindow(lpUIExtra);
GlobalUnlock(hUIExtra);
break;
case WM_IME_COMPOSITIONFULL:
TRACE(TEXT("UIWnd:WM_IME_COMPOSITIONFULL\n"));
break;
case WM_IME_SELECT:
TRACE(TEXT("UIWnd:WM_IME_SELECT\n"));
break;
case WM_IME_CONTROL:
TRACE(TEXT("UIWnd:WM_IME_CONTROL\n"));
lRet = ControlHandle(hUICurIMC, hWnd,message,wParam,lParam);
break;
case WM_IME_NOTIFY:
TRACE(TEXT("UIWnd:WM_IME_NOTIFY\n"));
lRet = NotifyHandle(hUICurIMC, hWnd, message, wParam, lParam);
break;
case WM_DESTROY:
TRACE(TEXT("UIWnd:WM_DESTROY\n"));
hUIExtra = (HGLOBAL)GetWindowLong(hWnd, IMMGWL_PRIVATE);
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
if (IsWindow(lpUIExtra->uiStatus.hWnd))
{
DestroyWindow(lpUIExtra->uiStatus.hWnd);
}
if (IsWindow(lpUIExtra->uiCand.hWnd))
{
DestroyWindow(lpUIExtra->uiCand.hWnd);
}
if (IsWindow(lpUIExtra->uiComp.hWnd))
{
DestroyWindow(lpUIExtra->uiComp.hWnd);
}
GlobalUnlock(hUIExtra);
GlobalFree(hUIExtra);
break;
case WM_UI_COMPMOVE:
hUIExtra = (HGLOBAL)GetWindowLong(hWnd,IMMGWL_PRIVATE);
lpUIExtra = (LPUIEXTRA)GlobalLock(hUIExtra);
lpUIExtra->uiComp.pt.x = (long)LOWORD(lParam);
lpUIExtra->uiComp.pt.y = (long)HIWORD(lParam);
GlobalUnlock(hUIExtra);
break;
default:
return DefWindowProc(hWnd,message,wParam,lParam);
}
return lRet;
}