The application can use this call to provide a hint to the window
manager about the functionality of a window. The window manager
can use this information when determining the decoration and behaviour
of the window.
The hint must be set before the window is mapped.
The application can use this call to provide a hint to the window manager about the functionality of a window. The window manager can use this information when determining the decoration and behaviour of the window. The hint must be set before the window is mapped.