unsafe private IntPtr HandleIMR_DocumnetFeed(IntPtr lParam)
{
ImeDocumentFeedEventArgs e = new ImeDocumentFeedEventArgs();
this.ImeDocumentFeed(this, e);
if (lParam.ToInt32() != 0)
{
if (e.pos > e.Pragraph.Length)
{
e.pos = e.Pragraph.Length;
}
else if (e.pos < 0)
{
e.pos = 0;
}
RECONVERTSTRING *reconv = (RECONVERTSTRING *)lParam.ToPointer();
char * paragraph = (char *)((byte *)reconv + sizeof(RECONVERTSTRING));
reconv->dwSize = (uint)sizeof(RECONVERTSTRING);
reconv->dwVersion = 0;
reconv->dwStrLen = (uint)e.Pragraph.Length;
reconv->dwStrOffset = (uint)sizeof(RECONVERTSTRING);
reconv->dwCompStrLen = 0;
reconv->dwCompStrOffset = 0;
reconv->dwTargetStrLen = 0;
reconv->dwTargetStrOffset = (uint)e.pos * sizeof(char);
for (int i = 0; i < e.Pragraph.Length; i++)
{
paragraph[i] = e.Pragraph[i];
}
}
return(new IntPtr(sizeof(RECONVERTSTRING) + e.Pragraph.Length * sizeof(char)));
}
static void SetIMEString(string str)
{
unsafe
{
uint len = 0;
RECONVERTSTRING *reconv = (RECONVERTSTRING *)Marshal.AllocHGlobal(
sizeof(RECONVERTSTRING) + Encoding.Unicode.GetByteCount(str) + 1);
char *paragraph = (char *)((byte *)reconv + sizeof(RECONVERTSTRING));
reconv->dwSize
= (uint)sizeof(RECONVERTSTRING) + (uint)Encoding.Unicode.GetByteCount(str) + 1;
reconv->dwVersion = 0;
reconv->dwStrLen = (uint)str.Length;
reconv->dwStrOffset = (uint)sizeof(RECONVERTSTRING);
reconv->dwCompStrLen = 0;
reconv->dwCompStrOffset = len * sizeof(char);
reconv->dwTargetStrLen = 0;
reconv->dwTargetStrOffset = len * sizeof(char);
for (int i = 0; i < str.Length; i++)
{
paragraph[i] = str[i];
}
ImmSetCompositionStringW(hIMC, SCS_SETRECONVERTSTRING, (IntPtr)reconv,
sizeof(RECONVERTSTRING) + Encoding.Unicode.GetByteCount(str) + 1, 0, 0);
}
}
unsafe private IntPtr HandleIMR_ReconvertString(IntPtr lParam)
{
ImeReconvertStringEventArgs e = new ImeReconvertStringEventArgs();
this.ImeReconvert(this, e);
RECONVERTSTRING *reconv = (RECONVERTSTRING *)lParam.ToPointer();
char * paragraph = (char *)((byte *)reconv + sizeof(RECONVERTSTRING));
int reconvlen = sizeof(RECONVERTSTRING) + e.TargetString.Length * sizeof(char);
if (reconv != null)
{
reconv->dwSize = (uint)sizeof(RECONVERTSTRING);
reconv->dwVersion = 0;
reconv->dwStrLen = (uint)e.TargetString.Length;
reconv->dwStrOffset = (uint)sizeof(RECONVERTSTRING);
reconv->dwTargetStrLen = 0;
reconv->dwTargetStrOffset = 0;
for (int i = 0; i < e.TargetString.Length; i++)
{
paragraph[i] = e.TargetString[i];
}
if (e.AutoAdjust)
{
IntPtr ime = ImmGetContext(this.Handle);
ImmSetCompositionStringW(ime, SCS_QUERYRECONVERTSTRING, reconv, (uint)reconvlen, (void *)IntPtr.Zero, 0);
ImmReleaseContext(this.Handle, ime);
this.ImeQueryReconvert(this, new ImeQueryRecovertStringEventArgs((int)reconv->dwTargetStrOffset, (int)reconv->dwTargetStrLen));
}
else
{
reconv->dwCompStrLen = (uint)e.TargetString.Length;
reconv->dwCompStrOffset = 0;
}
this.Location = e.CaretPostion;
}
return(new IntPtr(reconvlen));
}