1173
1173
<p>This means the window covers the entire screen and is above any panels or task bars.</p>
1174
1174
<p>If the window was already fullscreen, then this function does nothing.</p>
1175
1175
<p>On X11, asks the window manager to put <em>window</em> in a fullscreen state, if the window manager supports this operation. Not all window managers support this, and some deliberately ignore it or don't have a concept of "fullscreen"; so you can't rely on the fullscreenification actually happening. But it will happen with most standard window managers, and GDK makes a best effort to get it to happen.</p>