private void IMEChangeCandidate() { uint length = IMM.ImmGetCandidateList(_context, 0, IntPtr.Zero, 0); if (length > 0) { IntPtr pointer = Marshal.AllocHGlobal((int)length); length = IMM.ImmGetCandidateList(_context, 0, pointer, length); IMM.CandidateList cList = (IMM.CandidateList)Marshal.PtrToStructure(pointer, typeof(IMM.CandidateList)); CandidatesSelection = cList.dwSelection; CandidatesPageStart = cList.dwPageStart; CandidatesPageSize = cList.dwPageSize; if (cList.dwCount > 1) { Candidates = new string[cList.dwCount]; for (int i = 0; i < cList.dwCount; i++) { int sOffset = Marshal.ReadInt32(pointer, 24 + 4 * i); Candidates[i] = Marshal.PtrToStringUni((IntPtr)(pointer.ToInt32() + sOffset)); } if (onCandidatesReceived != null) { onCandidatesReceived(this, EventArgs.Empty); } } else { IMECloseCandidate(); } Marshal.FreeHGlobal(pointer); } }
private void IMESetContext(ref Message msg) { if (msg.WParam.ToInt32() == 1) { IntPtr ptr = IMM.ImmGetContext(Handle); if (_context == IntPtr.Zero) { _context = ptr; } else if (ptr == IntPtr.Zero && IsEnabled) { enableIME(); } _compcurpos.IMEHandle = _context; _compstr.IMEHandle = _context; _compclause.IMEHandle = _context; _compattr.IMEHandle = _context; _compread.IMEHandle = _context; _compreadclause.IMEHandle = _context; _compreadattr.IMEHandle = _context; _resstr.IMEHandle = _context; _resclause.IMEHandle = _context; _resread.IMEHandle = _context; _resreadclause.IMEHandle = _context; if (!_showIMEWin) { msg.LParam = (IntPtr)0; } } }
internal override void Update() { Length = IMM.ImmGetCompositionString(IMEHandle, Flag, IntPtr.Zero, 0); IntPtr pointer = Marshal.AllocHGlobal(Length); try { IMM.ImmGetCompositionString(IMEHandle, Flag, pointer, Length); _values = new byte[Length]; Marshal.Copy(pointer, _values, 0, Length); } finally { Marshal.FreeHGlobal(pointer); } }
public bool PreFilterMessage(ref Message m) { switch (m.Msg) { case IMM.KeyDown: IntPtr intPtr = Marshal.AllocHGlobal(Marshal.SizeOf(m)); Marshal.StructureToPtr(m, intPtr, true); IMM.TranslateMessage(intPtr); return(false); case 0x020A: // Mouse wheel is not correct if the IME helper is used, thus it is needed to grab the value here. MouseWheel += (int)(short)((uint)(int)m.WParam >> 16); return(false); } return(false); }
internal override void Update() { Value = IMM.ImmGetCompositionString(IMEHandle, Flag, IntPtr.Zero, 0); }
/// <summary> /// Disable the IME /// </summary> public void disableIME() { IsEnabled = false; IMM.ImmAssociateContext(Handle, IntPtr.Zero); }
/// <summary> /// Enable the IME /// </summary> public void enableIME() { IsEnabled = true; IMM.ImmAssociateContext(Handle, _context); }