These are hints originally defined by the Motif toolkit. The window manager can use them when determining the functions to offer for the window. The hint must be set before mapping the window.
Value | Symbolic name | Description |
| 1 | Gdk::FUNC_ALL | All functions should be offered. |
| 2 | Gdk::FUNC_RESIZE | The window should be resizable. |
| 4 | Gdk::FUNC_MOVE | The window should be movable. |
| 8 | Gdk::FUNC_MINIMIZE | The window should be minimizable. |
| 16 | Gdk::FUNC_MAXIMIZE | The window should be maximizable. |
| 32 | Gdk::FUNC_CLOSE | The window should be closable. |