From eecd2126bf7ae8ccb1db9f00e7779026ef64f206 Mon Sep 17 00:00:00 2001
From: Sebastian Wick <sebastian@sebastianwick.net>
Date: Sun, 16 Feb 2020 20:48:02 +0100
Subject: [PATCH] protocol: introduce logical keyboards

fixes a bunch of problems:
* keyboards with different keymaps
* keyboard-input protocol kind of needs this
* multiplayer games on different keyboards

Signed-off-by: Sebastian Wick <sebastian@sebastianwick.net>
---
 protocol/wayland.xml | 23 +++++++++++++++++++++--
 1 file changed, 21 insertions(+), 2 deletions(-)

diff --git a/protocol/wayland.xml b/protocol/wayland.xml
index f1d95c7a..70eb2dba 100644
--- a/protocol/wayland.xml
+++ b/protocol/wayland.xml
@@ -1723,7 +1723,7 @@
     </request>
    </interface>
 
-  <interface name="wl_seat" version="7">
+  <interface name="wl_seat" version="8">
     <description summary="group of input devices">
       A seat is a group of keyboards, pointer and touch devices. This
       object is published as a global during start up, or when such a
@@ -2155,7 +2155,7 @@
     </event>
   </interface>
 
-  <interface name="wl_keyboard" version="7">
+  <interface name="wl_keyboard" version="8">
     <description summary="keyboard input device">
       The wl_keyboard interface represents one or more keyboards
       associated with a seat.
@@ -2267,6 +2267,25 @@
       <arg name="delay" type="int"
 	   summary="delay in milliseconds since key down until repeating starts"/>
     </event>
+
+    <!-- Version 8 additions -->
+
+    <event name="logical_keyboard" since="8">
+      <description summary="">
+	This event is sent at least once before any key, modifiers and keymap events.
+	Each following key, modifiers and keymap event belongs to the logical keyboard with the ID of the most recent logical_keyboard event.
+      </description>
+      <arg name="id" type="uint" summary="logical keyboard ID"/>
+    </event>
+
+    <event name="logical_keyboard_done" since="8">
+      <description summary="">
+	The logical keyboard with ID will receive no further events.
+	This means in particular that the keymap associated with this
+	logical keyboard is no longer needed.
+      </description>
+      <arg name="id" type="uint" summary="logical keyboard ID"/>
+    </event>
   </interface>
 
   <interface name="wl_touch" version="7">