public void highlightCurrentPlayer(bool highlight)
{
if (playerHexSelection != null)
{
playerHexSelection.Dispose();
playerHexSelection = null;
}
if (highlight)
{
this.playerHexSelection = new HexSelection(this.lhg, CurrentPlayer.getCurrentHex(), HexSelection.Type.Pulsate, true, 15, Color.Yellow);
this.playerHexSelection.Pulsate = true;
}
}
public void SelectAndMoveCaret(ulong fileOffset, ulong length)
{
ulong end = length == 0 ? fileOffset : fileOffset + length - 1 < fileOffset ? ulong.MaxValue : fileOffset + length - 1;
if (length == 0)
{
Selection = null;
}
else
{
Selection = new HexSelection(end, fileOffset);
}
SetCaretPositionAndMakeVisible(fileOffset, end, true);
}
public static HexBufferSpan GetLineAnchorSpan(HexSelection selection)
{
if (selection == null)
{
throw new ArgumentNullException(nameof(selection));
}
if (selection.IsEmpty)
{
return(selection.HexView.Caret.ContainingHexViewLine.BufferSpan);
}
var anchorExtent = selection.HexView.GetHexViewLineContainingBufferPosition(selection.AnchorPoint).BufferSpan;
if (selection.AnchorPoint >= selection.ActivePoint)
{
if (anchorExtent.Start == selection.AnchorPoint && selection.AnchorPoint > selection.HexView.BufferLines.BufferStart)
{
anchorExtent = selection.HexView.GetHexViewLineContainingBufferPosition(selection.AnchorPoint - 1).BufferSpan;
}
}
return(anchorExtent);
}
public static string GetText(this HexSelection selection)
{
var bufferLines = selection.HexView.BufferLines;
var span = selection.StreamSelectionSpan;
var sb = new StringBuilder();
var pos = span.Start;
for (;;)
{
var line = bufferLines.GetLineFromPosition(pos);
sb.AppendLine(line.GetText(span));
pos = line.BufferEnd;
if (pos >= span.End)
{
break;
}
}
return(sb.ToString());
}
public void SelectAll()
{
Selection = new HexSelection(StartOffset, EndOffset);
SetCaretPosition(MoveToEndOfSelection(CaretPosition));
}
void UpdateCaptureMouseSelection(ulong? startOffset, HexBoxPosition position, HexPositionUI uiPos)
{
SetCaretPosition(position);
if (startOffset == null)
return;
if (Selection != null || uiPos != mouseCaptureStartPosUI)
Selection = new HexSelection(startOffset.Value, position.Offset);
}
void SelectText(Action action)
{
var pos = CaretPosition;
var oldSel = Selection;
action();
Debug.Assert(oldSel == Selection);
if (CaretPosition == pos)
return;
if (Selection == null)
Selection = new HexSelection(pos.Offset, CaretPosition.Offset);
else
Selection = new HexSelection(Selection.Value.From, CaretPosition.Offset);
}
public void SelectAndMoveCaret(ulong fileOffset, ulong length)
{
ulong end = length == 0 ? fileOffset : fileOffset + length - 1 < fileOffset ? ulong.MaxValue : fileOffset + length - 1;
if (length == 0)
Selection = null;
else
Selection = new HexSelection(end, fileOffset);
SetCaretPositionAndMakeVisible(fileOffset, end, true);
}
public SelectionState(HexSelection selection) => state = (byte)(selection.IsEmpty ? 1 : 0);
