The SWP_NOSENDCHANGING flag should not be passed to the ::SetWindowPos() WinAPI function when we receive the WM_MOUSEMOVE message while manually handling the resizing of non-focusable frames.
Reviewed-by: son, ant
Added the areBoundsValid() method that verifies whether the current bounds of the component are valid. Using the isValid() method for this purpose previously was incorrect.
Reviewed-by: son, art
