Add "altmask" attribute, like "altenum" for masks

[free-sw/xcb/proto] / doc / xml-xcb.txt

diff --git a/doc/xml-xcb.txt b/doc/xml-xcb.txt
index 7311911..6aa789b 100644 (file)
--- a/doc/xml-xcb.txt
+++ b/doc/xml-xcb.txt
@@ -184,11 +184,12 @@ separated by a single colon.  For example, to refer to the PIXMAP type defined
 in glx rather than the one defined in xproto, use type="glx:PIXMAP" rather
 than type="PIXMAP".
 
-Note: Most of the below may optionally contain an enum, altenum, or mask
+Note: Most of the below may optionally contain an enum, altenum, mask or altmask
 attribute, which follows the above rules for "type". "enum" is an exhaustive
 enum; the value is restricted to one of the constants named in the enum.
 "altenum" may be one of the values contained in the enum, but it need not be.
-"mask" refers to an enum to be used as a bitmask.
+"mask" refers to an exhaustive enum to be used as a bitmask.
+"altmask" may be a mask from the referred enum, but it need not be.
 
 <pad bytes="integer" />
 
@@ -201,6 +202,14 @@ enum; the value is restricted to one of the constants named in the enum.
   declares the data type of the field, and the name attribute gives the name
   of the field.
 
+<fd name="identifier" />
+
+  This element represents a file descriptor field passed with the request.  The
+  name attribute gives the name of the field.
+
+  While ordinary fields are encoded as part of the request, file descriptor
+  fields are generally passed via an out-of-band mechanism.
+
 <list type="identifier" name="identifier">expression</list>
 
   This element represents an array or list of fields in a data structure.  The