mds-kkbd: misc

Signed-off-by: Mattias Andrée <maandree@operamail.com>

1 files changed, 34 insertions, 1 deletions

diff --git a/doc/protocols b/doc/protocols
index 09bea45..ac3dfa1 100644
--- a/doc/protocols
+++ b/doc/protocols
@@ -575,7 +575,7 @@ Required header: Client ID
 
 Required header: Keyboard
   A string that identifies the keyboard that should be
-  affected.
+  affected
 
 Response: The server implementing support for
 	  `Command: get-keyboard-leds` for the keyboard indicated
@@ -603,3 +603,36 @@ Reference implementation: kbdtrans
 
 ---------------------------------------------------------------------
 
+Command: error
+  Notify a client about a request failure
+
+Required header: To
+  The ID of the client that send a request that failed
+
+Required header: Message ID
+  The ID of the message whose request failed
+
+Required header: Error
+  The errno number of the error, 0 on success if the
+  message was not an information query. The string
+  "custom" can be used if there is not errno number,
+  optionally followed by a blank space and a number
+  that identifies the error, this number must be
+  positive (not zero).
+
+Conditionally optional header: Length
+  Available and optional if: "custom" as used in `Error`
+  The length of the message
+
+Message: Description of the error, single line, mid-
+	 sentence case, no punctuation in the end, must
+	 not be question but rather it must be a statement
+
+Purpose: Enable keyboard layout servers to automatically
+	 set active locks when the server starts based on
+	 currently active LED:s
+
+Compulsivity: highly recommended
+
+---------------------------------------------------------------------
+