From 54579f72b8eb346294b8e919eaba368708f3e119 Mon Sep 17 00:00:00 2001
From: Ilia Bozhinov <ammen99@gmail.com>
Date: Fri, 26 Apr 2019 17:11:53 +0200
Subject: [PATCH] foreign-toplevel-management: add support for fullscreening
 toplevels

This can be used for fullscreening an app from a taskbar, and
potentially also for panels to autohide themselves in case a
fullscreen toplevel appears.
---
 ...oreign-toplevel-management-unstable-v1.xml | 34 ++++++++++++++++---
 1 file changed, 29 insertions(+), 5 deletions(-)

diff --git a/unstable/wlr-foreign-toplevel-management-unstable-v1.xml b/unstable/wlr-foreign-toplevel-management-unstable-v1.xml
index 234d953..a97738f 100644
--- a/unstable/wlr-foreign-toplevel-management-unstable-v1.xml
+++ b/unstable/wlr-foreign-toplevel-management-unstable-v1.xml
@@ -25,7 +25,7 @@
     THIS SOFTWARE.
   </copyright>
 
-  <interface name="zwlr_foreign_toplevel_manager_v1" version="1">
+  <interface name="zwlr_foreign_toplevel_manager_v1" version="2">
     <description summary="list and control opened apps">
       The purpose of this protocol is to enable the creation of taskbars
       and docks by providing them with a list of opened applications and
@@ -68,7 +68,7 @@
     </event>
   </interface>
 
-  <interface name="zwlr_foreign_toplevel_handle_v1" version="1">
+  <interface name="zwlr_foreign_toplevel_handle_v1" version="2">
     <description summary="an opened toplevel">
       A zwlr_foreign_toplevel_handle_v1 object represents an opened toplevel
       window. Each app may have multiple opened toplevels.
@@ -150,9 +150,10 @@
         as the states with the same names defined in xdg-toplevel
       </description>
 
-      <entry name="maximized" value="0" summary="the toplevel is maximized"/>
-      <entry name="minimized" value="1" summary="the toplevel is minimized"/>
-      <entry name="activated" value="2" summary="the toplevel is active"/>
+      <entry name="maximized"  value="0" summary="the toplevel is maximized"/>
+      <entry name="minimized"  value="1" summary="the toplevel is minimized"/>
+      <entry name="activated"  value="2" summary="the toplevel is active"/>
+      <entry name="fullscreen" value="3" summary="the toplevel is fullscreen" since="2"/>
     </enum>
 
     <event name="state">
@@ -231,5 +232,28 @@
         destruction of the object.
       </description>
     </request>
+
+    <!-- Version 2 additions -->
+
+    <request name="set_fullscreen" since="2">
+      <description summary="request that the toplevel be fullscreened">
+        Requests that the toplevel be fullscreened on the given output. If the
+        fullscreen state and/or the outputs the toplevel is visible on actually
+        change, this will be indicated by the state and output_enter/leave
+        events.
+
+        The output parameter is only a hint to the compositor. Also, if output
+        is NULL, the compositor should decide which output the toplevel will be
+        fullscreened on, if at all.
+      </description>
+      <arg name="output" type="object" interface="wl_output" allow-null="true"/>
+    </request>
+
+    <request name="unset_fullscreen" since="2">
+      <description summary="request that the toplevel be unfullscreened">
+        Requests that the toplevel be unfullscreened. If the fullscreen state
+        actually changes, this will be indicated by the state event.
+      </description>
+    </request>
   </interface>
 </protocol>