private bool IsDraggableArea(WM message, IntPtr lParam)
{
if (message != WM.LBUTTONDOWN && message != WM.LBUTTONDBLCLK)
{
return(false);
}
var point = new Point((int)lParam);
return(_framelessOption.IsDraggable(_nativeHost, point));
}
private bool IsDraggableArea(WM message, IntPtr lParam)
{
if (message != WM.LBUTTONDOWN)
{
return(false);
}
var point = new Point((int)lParam);
AdjustPointDpi(_nativeHost.Handle, ref point);
return(_framelessOption.IsDraggable(_nativeHost, point));
}
public bool IsCursorInDraggableRegion(ref POINT cursorLoc, ref POINT windowTopLeftPoint)
{
// Cache location for zone
var zonePt = new Point(cursorLoc.x, cursorLoc.y);
var rectCurCursorLoc = new Point(cursorLoc.x, cursorLoc.y);
ClientToScreen(MainWindowHandle, ref rectCurCursorLoc);
cursorLoc = new POINT(rectCurCursorLoc.X, rectCurCursorLoc.Y);
RECT rect = new RECT();
GetWindowRect(MainWindowHandle, ref rect);
Rectangle rectangle = rect;
Point curCursorLoc = new Point(rectCurCursorLoc.X, rectCurCursorLoc.Y);
// Mouse must be within Window
if (!rectangle.Contains(curCursorLoc))
{
return(false);
}
// If no drag zones are defined, by default we drag the entire window
if (_framelessOption?.DragZones == null)
{
windowTopLeftPoint = new POINT(rectangle.Left, rectangle.Top);
return(true);
}
// This is using webkitapp regions as defined in the DragHandler
if (_framelessOption.UseWebkitAppRegions)
{
if (_framelessOption.IsDraggable != null)
{
bool isDraggable = _framelessOption.IsDraggable(zonePt);
if (isDraggable)
{
windowTopLeftPoint = new POINT(rectangle.Left, rectangle.Top);
return(true);
}
}
return(false);
}
// If no drag zones are defined, by default we drag the entire window
if (!_framelessOption.DragZones.Any())
{
windowTopLeftPoint = new POINT(rectangle.Left, rectangle.Top);
return(true);
}
foreach (var zone in _framelessOption.DragZones)
{
var size = GetWindowClientSize();
var scale = GetWindowDpiScale();
if (zone.InZone(size, zonePt, scale))
{
windowTopLeftPoint = new POINT(rectangle.Left, rectangle.Top);
return(true);
}
}
return(false);
}
// TODO: Enchance to configurable region.
private bool IsForwardedArea()
{
GetCursorPos(out var point);
DpiScreenToClient(_nativeHost.Handle, ref point);
return(_framelessOption.IsDraggable(_nativeHost, new System.Drawing.Point(point.X, point.Y)));
}