public static void Enable(IntPtr handle)
{
if (ImeModeConversion.InputLanguageTable != ImeModeConversion.UnsupportedTable)
{
IntPtr ptr = UnsafeNativeMethods.ImmGetContext(new HandleRef(null, handle));
if (ptr == IntPtr.Zero)
{
if (originalImeContext == IntPtr.Zero)
{
ptr = UnsafeNativeMethods.ImmCreateContext();
if (ptr != IntPtr.Zero)
{
UnsafeNativeMethods.ImmAssociateContext(new HandleRef(null, handle), new HandleRef(null, ptr));
}
}
else
{
UnsafeNativeMethods.ImmAssociateContext(new HandleRef(null, handle), new HandleRef(null, originalImeContext));
}
}
else
{
UnsafeNativeMethods.ImmReleaseContext(new HandleRef(null, handle), new HandleRef(null, ptr));
}
if (!IsOpen(handle))
{
SetOpenStatus(true, handle);
}
}
}
public static void SetOpenStatus(bool open, IntPtr handle)
{
if (ImeModeConversion.InputLanguageTable != ImeModeConversion.UnsupportedTable)
{
IntPtr ptr = UnsafeNativeMethods.ImmGetContext(new HandleRef(null, handle));
if ((ptr != IntPtr.Zero) && UnsafeNativeMethods.ImmSetOpenStatus(new HandleRef(null, ptr), open))
{
bool flag = UnsafeNativeMethods.ImmReleaseContext(new HandleRef(null, handle), new HandleRef(null, ptr));
}
}
}
public static bool IsOpen(IntPtr handle)
{
IntPtr ptr = UnsafeNativeMethods.ImmGetContext(new HandleRef(null, handle));
bool flag = false;
if (ptr != IntPtr.Zero)
{
flag = UnsafeNativeMethods.ImmGetOpenStatus(new HandleRef(null, ptr));
UnsafeNativeMethods.ImmReleaseContext(new HandleRef(null, handle), new HandleRef(null, ptr));
}
return(flag);
}
public static ImeMode GetImeMode(IntPtr handle)
{
IntPtr zero = IntPtr.Zero;
ImeMode noControl = ImeMode.NoControl;
ImeMode[] inputLanguageTable = ImeModeConversion.InputLanguageTable;
if (inputLanguageTable == ImeModeConversion.UnsupportedTable)
{
noControl = ImeMode.Inherit;
}
else
{
zero = UnsafeNativeMethods.ImmGetContext(new HandleRef(null, handle));
if (zero == IntPtr.Zero)
{
noControl = ImeMode.Disable;
}
else if (!IsOpen(handle))
{
noControl = inputLanguageTable[3];
}
else
{
int conversion = 0;
int sentence = 0;
UnsafeNativeMethods.ImmGetConversionStatus(new HandleRef(null, zero), ref conversion, ref sentence);
if ((conversion & 1) != 0)
{
if ((conversion & 2) != 0)
{
noControl = ((conversion & 8) != 0) ? inputLanguageTable[6] : inputLanguageTable[7];
}
else
{
noControl = ((conversion & 8) != 0) ? inputLanguageTable[4] : inputLanguageTable[5];
}
}
else
{
noControl = ((conversion & 8) != 0) ? inputLanguageTable[8] : inputLanguageTable[9];
}
}
}
if (zero != IntPtr.Zero)
{
UnsafeNativeMethods.ImmReleaseContext(new HandleRef(null, handle), new HandleRef(null, zero));
}
return(noControl);
}
public static void SetImeStatus(ImeMode imeMode, IntPtr handle)
{
if (imeMode == ImeMode.Inherit)
{
return;
}
if (imeMode == ImeMode.NoControl)
{
return;
}
ImeMode[] inputLanguageTable = ImeModeConversion.InputLanguageTable;
if (inputLanguageTable == ImeModeConversion.UnsupportedTable)
{
return;
}
int num = 0;
int sentence = 0;
if (imeMode == ImeMode.Disable)
{
Disable(handle);
}
else
{
Enable(handle);
}
switch (imeMode)
{
case ImeMode.NoControl:
case ImeMode.Disable:
return;
case ImeMode.On:
imeMode = ImeMode.Hiragana;
goto Label_0079;
case ImeMode.Off:
if (inputLanguageTable == ImeModeConversion.JapaneseTable)
{
break;
}
imeMode = ImeMode.Alpha;
goto Label_0079;
case ImeMode.Close:
break;
default:
goto Label_0079;
}
if (inputLanguageTable == ImeModeConversion.KoreanTable)
{
imeMode = ImeMode.Alpha;
}
else
{
SetOpenStatus(false, handle);
return;
}
Label_0079:
if (ImeModeConversion.ImeModeConversionBits.ContainsKey(imeMode))
{
ImeModeConversion conversion = ImeModeConversion.ImeModeConversionBits[imeMode];
IntPtr ptr = UnsafeNativeMethods.ImmGetContext(new HandleRef(null, handle));
UnsafeNativeMethods.ImmGetConversionStatus(new HandleRef(null, ptr), ref num, ref sentence);
num |= conversion.setBits;
num &= ~conversion.clearBits;
UnsafeNativeMethods.ImmSetConversionStatus(new HandleRef(null, ptr), num, sentence);
UnsafeNativeMethods.ImmReleaseContext(new HandleRef(null, handle), new HandleRef(null, ptr));
}
}