I was using GetWindowLong like this: [DllImport("user32.dll")] private static extern IntPtr GetWindowLong(IntPtr hWnd, int nIndex); But according to the MSDN docs I am supposed to be using GetWindowLongPtr to be 64bit compatible. http://msdn.microsoft.com/en-us/library/ms633584(VS.85).aspx The MSDN docs for GetWindowLongPtr say that ...
I have a window with a solid border around it. How can I remove the border(all of the non-client area) by using SetWindowLong and GetWindowLong? ...
I want to P/Invoke to GetWindowLongPtr and SetWindowLongPtr, and I'm seeing conflicting information about them. Some sources say that, on 32-bit platforms, GetWindowLongPtr is just a preprocessor macro that calls GetWindowLong, and GetWindowLongPtr doesn't exist as an entry point in user32.dll. For example: The pinvoke.net entry for S...