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authormarha <marha@users.sourceforge.net>2010-03-20 15:17:43 +0000
committermarha <marha@users.sourceforge.net>2010-03-20 15:17:43 +0000
commit4f736752bbdf3bbf1a6325af7ad470198aa5a82a (patch)
tree77c1f6fc206b313a68ffe6f956e1cbb089e7f9db /libxcb/xcb-proto/doc
parent501c558c841fc5bc1a67e6dc8d33c8605276f504 (diff)
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libxcb git update
Diffstat (limited to 'libxcb/xcb-proto/doc')
-rw-r--r--libxcb/xcb-proto/doc/xml-xcb.txt30
1 files changed, 29 insertions, 1 deletions
diff --git a/libxcb/xcb-proto/doc/xml-xcb.txt b/libxcb/xcb-proto/doc/xml-xcb.txt
index feb99844f..3c6a15519 100644
--- a/libxcb/xcb-proto/doc/xml-xcb.txt
+++ b/libxcb/xcb-proto/doc/xml-xcb.txt
@@ -225,8 +225,17 @@ enum; the value is restricted to one of the constants named in the enum.
defining the set of values included, and a list containing these values.
value-mask-type gives the type of the bitmask; this must be CARD16 or
CARD32. value-mask-name gives the field name of the bitmask, and
- value-list-name gives the field name of the list of values.
+ value-list-name gives the field name of the list of values. Please use
+ <switch> instead for new protocol definitions.
+<switch name="identifier"> switch expression
+ <bitcase> bitcase expression, fields </bitcase> </switch>
+
+ This element represents conditional inclusion of fields. It can be viewed
+ as sequence of multiple ifs: if ( switch expression & bitcase expression )
+ is equal to bitcase expression, bitcase fields are included in structure.
+ It can be used only as the last field of structure. New protocol definitions
+ should prefer to use this instead of <valueparam>.
Expressions
-----------
@@ -256,3 +265,22 @@ Expressions
The bit element represents a literal bitmask value in an expression.
The integer must be in the range 0..31, expanding to (1<<n) in C.
+
+<enumref ref="identifier">enum item identifier</enumref>
+
+ This element represents a reference to item of enum.
+
+<unop op="operator">expression</unop>
+
+ This element represents a unary operator, with the op attribute specifying
+ which operator. The only supported operation so far is ~, and its semantic
+ is identical to the corresponding operator in C.
+
+<sumof ref="identifier" />
+
+ This element represents a sumation of the elements of the referenced list.
+
+<popcount>expression</popcount>
+
+ This element represents the number of bits set in the expression.
+