internal bool ExpandTo(GLine line, int position, RangeType type)
{
line.ExpandBuffer(position + 1);
_disabledTemporary = false;
_state = SelectionState.Expansion;
_forwardDestination._line = line.ID;
_backwardDestination._line = line.ID;
//Debug.WriteLine(String.Format("ExpandTo Line{0} Position{1}", line.ID, position));
switch (type)
{
case RangeType.Char:
_forwardDestination._position = position;
_backwardDestination._position = position;
break;
case RangeType.Word:
_forwardDestination._position = line.FindPrevWordBreak(position) + 1;
_backwardDestination._position = line.FindNextWordBreak(position);
break;
case RangeType.Line:
_forwardDestination._position = 0;
_backwardDestination._position = line.CharLength;
break;
}
return(true);
}
internal bool StartSelection(TerminalPane owner, GLine line, int position, RangeType type, int x, int y)
{
Debug.Assert(owner != null);
Debug.Assert(position >= 0);
line.ExpandBuffer(position + 1);
_disabledTemporary = false;
_owner = owner;
_pivotType = type;
_forwardPivot._line = line.ID;
_backwardPivot._line = line.ID;
_forwardDestination._line = line.ID;
_forwardDestination._position = position;
_backwardDestination._line = line.ID;
_backwardDestination._position = position;
switch (type)
{
case RangeType.Char:
_forwardPivot._position = position;
_backwardPivot._position = position;
break;
case RangeType.Word:
_forwardPivot._position = line.FindPrevWordBreak(position) + 1;
_backwardPivot._position = line.FindNextWordBreak(position);
break;
case RangeType.Line:
_forwardPivot._position = 0;
_backwardPivot._position = line.CharLength;
break;
}
_state = SelectionState.Pivot;
_startX = x;
_startY = y;
return(true);
}
internal bool StartSelection(TerminalPane owner, GLine line, int position, RangeType type, int x, int y)
{
Debug.Assert(owner!=null);
Debug.Assert(position>=0);
line.ExpandBuffer(position+1);
_disabledTemporary = false;
_owner = owner;
_pivotType = type;
_forwardPivot._line = line.ID;
_backwardPivot._line = line.ID;
_forwardDestination._line = line.ID;
_forwardDestination._position = position;
_backwardDestination._line = line.ID;
_backwardDestination._position = position;
switch(type) {
case RangeType.Char:
_forwardPivot._position = position;
_backwardPivot._position = position;
break;
case RangeType.Word:
_forwardPivot._position = line.FindPrevWordBreak(position)+1;
_backwardPivot._position = line.FindNextWordBreak(position);
break;
case RangeType.Line:
_forwardPivot._position = 0;
_backwardPivot._position = line.CharLength;
break;
}
_state = SelectionState.Pivot;
_startX = x;
_startY = y;
return true;
}
internal bool ExpandTo(GLine line, int position, RangeType type)
{
line.ExpandBuffer(position+1);
_disabledTemporary = false;
_state = SelectionState.Expansion;
_forwardDestination._line = line.ID;
_backwardDestination._line = line.ID;
//Debug.WriteLine(String.Format("ExpandTo Line{0} Position{1}", line.ID, position));
switch(type) {
case RangeType.Char:
_forwardDestination._position = position;
_backwardDestination._position = position;
break;
case RangeType.Word:
_forwardDestination._position = line.FindPrevWordBreak(position)+1;
_backwardDestination._position = line.FindNextWordBreak(position);
break;
case RangeType.Line:
_forwardDestination._position = 0;
_backwardDestination._position = line.CharLength;
break;
}
return true;
}