private void commitText(string text)
{
OnNewImeComposition?.Invoke(text);
OnNewImeResult?.Invoke(text);
}
private void imeResult()
{
//todo: implement
OnNewImeResult?.Invoke(string.Empty);
}
protected override void WndProc(ref Message m)
{
switch (m.Msg)
{
case WM_CONTEXTMENU:
return;
case WM_IME_STARTCOMPOSITION:
imeActive = true;
OnImeActivity?.Invoke(true);
return;
case WM_IME_ENDCOMPOSITION:
imeActive = false;
//ImeDeactivateTime = OsuGame.Time;
OnImeActivity?.Invoke(false);
return;
case WM_IME_COMPOSITION:
string str = string.Empty;
if (((int)m.LParam & GCS_RESULTSTR) > 0)
{
str = getIMEString(GCS_RESULTSTR);
OnNewImeResult?.Invoke(str);
}
if (((int)m.LParam & GCS_COMPSTR) > 0)
{
str = getIMEString(GCS_COMPSTR);
OnNewImeComposition?.Invoke(str);
}
if (string.IsNullOrEmpty(str))
{
OnNewImeComposition?.Invoke(str);
}
return;
case WM_IME_SETCONTEXT:
m.Result = DefWindowProc(Handle, m.Msg, m.WParam, new IntPtr(~0xC000000F));
return;
case WM_IME_NOTIFY:
switch ((int)m.WParam.ToInt32())
{
case IMN_PRIVATE:
return;
case IMN_OPENCANDIDATE:
case IMN_CHANGECANDIDATE:
//CandidateList candidate;
//IntPtr ptr;
//IntPtr hIMC = ImmGetContext(this.Handle);
//uint size = ImmGetCandidateList(hIMC, 0, IntPtr.Zero, 0);
//Candidates.Clear();
//if (size > 0)
//{
// ptr = Marshal.AllocHGlobal((int)size);
// size = ImmGetCandidateList(hIMC, 0, ptr, size);
// candidate = (CandidateList)Marshal.PtrToStructure(ptr, typeof(CandidateList));
// if (candidate.dwCount > 1)
// {
// for (int i = (int)candidate.dwPageStart; i < candidate.dwCount; i++)
// {
// //Notice:only support up to 10 candidates now.
// if (i - candidate.dwPageStart > candidate.dwPageSize - 1)
// break;
// int stringOffset = Marshal.ReadInt32(ptr, 24 + 4 * i);
// IntPtr addr = (IntPtr)(ptr.ToInt32() + stringOffset);
// string caStr = Marshal.PtrToStringUni(addr);
// Candidates.Add(caStr);
// }
// }
// Marshal.FreeHGlobal(ptr);
//}
//ImmReleaseContext(this.Handle, hIMC);
return;
case IMN_CLOSECANDIDATE:
Candidates.Clear();
return;
}
break;
}
base.WndProc(ref m);
}
