diff options
Diffstat (limited to 'wm-spec')
| -rw-r--r-- | wm-spec/wm-spec.xml | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/wm-spec/wm-spec.xml b/wm-spec/wm-spec.xml index 97ef62b..98f9f9b 100644 --- a/wm-spec/wm-spec.xml +++ b/wm-spec/wm-spec.xml @@ -1637,6 +1637,63 @@ counter at any time, and MUST do so when it first manages a new window. </para> </sect2> + <sect2> + <title>_NET_WM_FULLSCREEN_MONITORS</title> + <programlisting><![CDATA[ +_NET_WM_FULLSCREEN_MONITORS, CARDINAL[4]/32 +]]></programlisting> + <para> +A read-only list of 4 monitor indices indicating the top, bottom, left, and +right edges of the window when the fullscreen state is enabled. The indices +are from the set returned by the Xinerama extension. + </para> + <para> +Windows transient for the window with _NET_WM_FULLSCREEN_MONITORS set, such as +those with type _NEW_WM_WINDOW_TYPE_DIALOG, are generally expected to be +positioned (e.g. centered) with respect to only one of the monitors. This +might be the monitor containing the mouse pointer or the monitor containing the +non-full-screen window. + </para> + <para> +A Client wishing to change this list MUST send a _NET_WM_FULLSCREEN_MONITORS +client message to the root window. The Window Manager MUST +keep this list updated to reflect the current state of the window. + </para> +<programlisting><![CDATA[ + window = the respective client window + message_type = _NET_WM_FULLSCREEN_MONITORS + format = 32 + data.l[0] = the monitor whose top edge defines the top edge of the fullscreen window + data.l[1] = the monitor whose bottom edge defines the bottom edge of the fullscreen window + data.l[2] = the monitor whose left edge defines the left edge of the fullscreen window + data.l[3] = the monitor whose right edge defines the right edge of the fullscreen window + data.l[4] = source indication +]]></programlisting> + <para> +See <xref linkend="sourceindication"/> for details on the source indication. + </para> + <para> +Virtual machine software may use this hint to have a virtual operating system +instance that sees multiple monitors. The application window stretches over +several monitors, giving the appearance that these monitors have been taken +over by the guest virtual machine. + </para> + <para> +This hint might also be used by a movie or presentation application allowing +users to display the media spanned over several monitors. + </para> + <para> +In both cases, the application would have some user interface allowing users +to configure which monitors the application fullscreens to. The window manager +need not provide such an interface, though it could. + </para> + <para> +In the event of a change in monitor configuration, the application is +responsible for re-computing the monitors on which it wants to appear. +The window manager may continue using the same monitor indices as before +or simply clear the list, returning to "normal" fullscreen. + </para> + </sect2> </sect1> @@ -2179,6 +2236,7 @@ OR OTHER DEALINGS IN THE SOFTWARE. <para>Thomas Fitzsimmons</para> <para>Olivier Chapuis</para> <para>Søren Sandmann</para> + <para>Grant Patterson</para> </sect1> <sect1> <title>Change history</title> @@ -2206,6 +2264,9 @@ Added _NET_WM_USER_TIME_WINDOW. <listitem><para> Added _NET_WM_FULL_PLACEMENT. </para></listitem> + <listitem><para> +Added _NET_WM_FULLSCREEN_MONITORS. + </para></listitem> </itemizedlist> </sect2> <sect2> |