bool GetCellAtPos(int x, int y, out TreePath path, out TreeViewColumn col, out CellRenderer cellRenderer)
{
int cx, cy;
if (tree.GetPathAtPos(x, y, out path, out col, out cx, out cy))
{
tree.GetCellArea(path, col);
foreach (CellRenderer cr in col.CellRenderers)
{
int xo, w;
col.CellGetPosition(cr, out xo, out w);
if (cr.Visible && cx >= xo && cx < xo + w)
{
cellRenderer = cr;
return(true);
}
}
}
cellRenderer = null;
return(false);
}