void MoveImeCompositionWindow()
{
if (!IsValuesCaretPresent && !IsAsciiCaretPresent)
{
return;
}
if (imeState.Context == IntPtr.Zero)
{
return;
}
var line = ContainingHexViewLine;
if (line.VisibilityState == VSTF.VisibilityState.Unattached)
{
return;
}
var linePos = GetLinePosition(line.BufferLine, currentPosition);
if (linePos == null)
{
return;
}
var charBounds = line.GetExtendedCharacterBounds(linePos.Value);
const int CFS_DEFAULT = 0x0000;
const int CFS_FORCE_POSITION = 0x0020;
var compForm = new ImeState.COMPOSITIONFORM();
compForm.dwStyle = CFS_DEFAULT;
var rootVisual = imeState.HwndSource.RootVisual;
GeneralTransform generalTransform = null;
if (rootVisual != null && rootVisual.IsAncestorOf(hexView.VisualElement))
{
generalTransform = hexView.VisualElement.TransformToAncestor(rootVisual);
}
var compTarget = imeState.HwndSource.CompositionTarget;
if (generalTransform != null && compTarget != null)
{
var transform = compTarget.TransformToDevice;
compForm.dwStyle = CFS_FORCE_POSITION;
var caretPoint = transform.Transform(generalTransform.Transform(new Point(charBounds.Left - hexView.ViewportLeft, charBounds.TextTop - hexView.ViewportTop)));
var viewPointTop = transform.Transform(generalTransform.Transform(new Point(0, 0)));
var viewPointBottom = transform.Transform(generalTransform.Transform(new Point(hexView.ViewportWidth, hexView.ViewportHeight)));
compForm.ptCurrentPos = new ImeState.POINT(Math.Max(0, (int)caretPoint.X), Math.Max(0, (int)caretPoint.Y));
compForm.rcArea = new ImeState.RECT(
Math.Max(0, (int)viewPointTop.X), Math.Max(0, (int)viewPointTop.Y),
Math.Max(0, (int)viewPointBottom.X), Math.Max(0, (int)viewPointBottom.Y));
}
ImeState.ImmSetCompositionWindow(imeState.Context, ref compForm);
}
void MoveImeCompositionWindow() {
if (imeState.Context == IntPtr.Zero)
return;
var line = ContainingTextViewLine;
if (line.VisibilityState == VisibilityState.Unattached)
return;
var charBounds = line.GetExtendedCharacterBounds(currentPosition);
const int CFS_DEFAULT = 0x0000;
const int CFS_FORCE_POSITION = 0x0020;
var compForm = new ImeState.COMPOSITIONFORM();
compForm.dwStyle = CFS_DEFAULT;
var rootVisual = imeState.HwndSource.RootVisual;
GeneralTransform generalTransform = null;
if (rootVisual != null && rootVisual.IsAncestorOf(textView.VisualElement))
generalTransform = textView.VisualElement.TransformToAncestor(rootVisual);
var compTarget = imeState.HwndSource.CompositionTarget;
if (generalTransform != null && compTarget != null) {
var transform = compTarget.TransformToDevice;
compForm.dwStyle = CFS_FORCE_POSITION;
var caretPoint = transform.Transform(generalTransform.Transform(new Point(charBounds.Left - textView.ViewportLeft, charBounds.TextTop - textView.ViewportTop)));
var viewPointTop = transform.Transform(generalTransform.Transform(new Point(0, 0)));
var viewPointBottom = transform.Transform(generalTransform.Transform(new Point(textView.ViewportWidth, textView.ViewportHeight)));
compForm.ptCurrentPos = new ImeState.POINT(Math.Max(0, (int)caretPoint.X), Math.Max(0, (int)caretPoint.Y));
compForm.rcArea = new ImeState.RECT(
Math.Max(0, (int)viewPointTop.X), Math.Max(0, (int)viewPointTop.Y),
Math.Max(0, (int)viewPointBottom.X), Math.Max(0, (int)viewPointBottom.Y));
}
ImeState.ImmSetCompositionWindow(imeState.Context, ref compForm);
}
