//BACK-BURNER
public static void Init(IPoderosaContainer container)
{
GConst.Init();
_frame = container;
_textSelection = new TextSelection();
_connections = new Connections();
}
public CharacterDocumentViewer() {
_enableAutoScrollBarAdjustment = true;
_transientLines = new List<GLine>();
InitializeComponent();
//SetStyle(ControlStyles.UserPaint|ControlStyles.AllPaintingInWmPaint|ControlStyles.DoubleBuffer, true);
this.DoubleBuffered = true;
_caret = new Caret();
_splitMark = new SplitMarkSupport(this, this);
Pen p = new Pen(SystemColors.ControlDark);
p.DashStyle = System.Drawing.Drawing2D.DashStyle.Dot;
_splitMark.Pen = p;
_textSelection = new TextSelection(this);
_textSelection.AddSelectionListener(this);
_mouseHandlerManager = new MouseHandlerManager();
_mouseHandlerManager.AddLastHandler(new TextSelectionUIHandler(this));
_mouseHandlerManager.AddLastHandler(new SplitMarkUIHandler(_splitMark));
_mouseHandlerManager.AttachControl(this);
SetStyle(ControlStyles.SupportsTransparentBackColor, true);
}
public override UIHandleResult OnMouseMove(MouseEventArgs args)
{
if (args.Button != MouseButtons.Left)
{
return(UIHandleResult.Pass);
}
TextSelection sel = _viewer.TextSelection;
if (sel.State == SelectionState.Fixed || sel.State == SelectionState.Empty)
{
return(UIHandleResult.Pass);
}
//クリックだけでもなぜかMouseDownの直後にMouseMoveイベントが来るのでこのようにしてガード。でないと単発クリックでも選択状態になってしまう
if (sel.StartX == args.X && sel.StartY == args.Y)
{
return(UIHandleResult.Capture);
}
CharacterDocument document = _viewer.CharacterDocument;
lock (document) {
int topline_id = _viewer.GetTopLine().ID;
SizeF pitch = _viewer.GetRenderProfile().Pitch;
int row, col;
_viewer.MousePosToTextPos_AllowNegative(args.X, args.Y, out col, out row);
int viewheight = (int)Math.Floor(_viewer.ClientSize.Height / pitch.Width);
int target_id = topline_id + row;
GLine target_line = document.FindLineOrEdge(target_id);
TextSelection.TextPoint point = sel.ConvertSelectionPosition(target_line, col);
point.Line = RuntimeUtil.AdjustIntRange(point.Line, document.FirstLineNumber, document.LastLineNumber);
if (_viewer.VScrollBar.Enabled) //スクロール可能なときは
{
VScrollBar vsc = _viewer.VScrollBar;
if (target_id < topline_id) //前方スクロール
{
vsc.Value = point.Line - document.FirstLineNumber;
}
else if (point.Line >= topline_id + vsc.LargeChange) //後方スクロール
{
int newval = point.Line - document.FirstLineNumber - vsc.LargeChange + 1;
if (newval < 0)
{
newval = 0;
}
if (newval > vsc.Maximum - vsc.LargeChange)
{
newval = vsc.Maximum - vsc.LargeChange + 1;
}
vsc.Value = newval;
}
}
else //スクロール不可能なときは見えている範囲で
{
point.Line = RuntimeUtil.AdjustIntRange(point.Line, topline_id, topline_id + viewheight - 1);
} //ここさぼっている
//Debug.WriteLine(String.Format("MouseMove {0} {1} {2}", sel.State, sel.PivotType, args.X));
RangeType rt = sel.PivotType;
if ((Control.ModifierKeys & Keys.Control) != Keys.None)
{
rt = RangeType.Word;
}
else if ((Control.ModifierKeys & Keys.Shift) != Keys.None)
{
rt = RangeType.Line;
}
GLine tl = document.FindLine(point.Line);
sel.ExpandTo(tl, point.Column, rt);
}
_viewer.Invalidate(); //TODO 選択状態に変化のあった行のみ更新するようにすればなおよし
return(UIHandleResult.Capture);
}