public void Insert(DesktopWindow window, Int32Point dropPoint)
{
var activeScreen = ScreenHelper.GetScreen(dropPoint).WorkingArea.ToInt32Rect();
// For borders between screens, allow a greater margin
var leftActivationWidth = 2;
var rightActivationWidth = 2;
if (ScreenHelper.AllScreens.Any(s => s.WorkingArea.X < activeScreen.X))
leftActivationWidth = 50;
if (ScreenHelper.AllScreens.Any(s => s.WorkingArea.X > activeScreen.X))
rightActivationWidth = 50;
TwoColumns layout;
if (!screens.TryGetValue(activeScreen, out layout))
{
layout = new TwoColumns(activeScreen);
screens.Add(activeScreen, layout);
}
if (dropPoint.X < activeScreen.X + leftActivationWidth)
{
layout.LeftColumn.Insert(window, dropPoint.Y);
}
if (dropPoint.X > activeScreen.X + activeScreen.Width - rightActivationWidth)
{
layout.RightColumn.Insert(window, dropPoint.Y);
}
}
internal static DesktopWindow WindowFromPoint(Int32Point point)
{
var window = NativeMethods.RealChildWindowFromPoint(NativeMethods.GetDesktopWindow(), point);
Int32Point cpoint= new Int32Point();
NativeMethods.ScreenToClient(window, ref cpoint);
return DesktopWindow.GetDesktopWindow(window);
}
public static extern bool GetCursorPos(out Int32Point lpPoint);
internal static bool IsInTitleBar(DesktopWindow window, Int32Point point)
{
var result = (int)NativeMethods.SendMessage(window.Handle, WM_NCHITTEST, 0, (point.Y << 16) + point.X);
return result == HT_CAPTION;
}
internal static extern IntPtr WindowFromPoint(Int32Point point);
internal static extern bool ScreenToClient(IntPtr hWnd, ref Int32Point lpPoint);
internal static extern IntPtr RealChildWindowFromPoint(IntPtr parent, Int32Point point);
public static bool Contains(this Int32Rect rect, Int32Point point)
{
return rect.X <= point.X && rect.Y <= point.Y && rect.X + rect.Width > point.X && rect.Y + rect.Height > point.Y;
}
public static Screen GetScreen(Int32Point mousePosition)
{
return Screen.AllScreens.Single(s => s.Bounds.ToInt32Rect().Contains(mousePosition));
}
