From 06f4de23ace4de1fd628c37891214f0a4ecb77db Mon Sep 17 00:00:00 2001
From: marha <marha@users.sourceforge.net>
Date: Tue, 16 Jul 2013 08:53:23 +0200
Subject: libxcb xcb-proto mesa xkbcomp git update 16 Jul 2013

libxcb           commit 45619dc71e9411a526d7c69595cf615b1b1206cf
libxcb/xcb-proto commit 56a82005ac388fcb7a4d1c82e07c7e72eaf69a32
xkbcomp          commit 1cd5c50c54b06de2238d6d7675d0a3c65a21414d
mesa             commit e4fdf1b008ce29c5b5a52985c586b61f35d31e4c
---
 libxcb/src/c_client.py            | 17 +++++++++++++++++
 libxcb/xcb-proto/doc/xml-xcb.txt  |  8 +++++++-
 libxcb/xcb-proto/src/xcb.xsd      |  1 +
 libxcb/xcb-proto/xcbgen/xtypes.py | 26 +++++++++++++++++++++-----
 4 files changed, 46 insertions(+), 6 deletions(-)

(limited to 'libxcb')

diff --git a/libxcb/src/c_client.py b/libxcb/src/c_client.py
index 942e78a61..c477bab82 100644
--- a/libxcb/src/c_client.py
+++ b/libxcb/src/c_client.py
@@ -2837,6 +2837,23 @@ def c_event(self, name):
     '''
     Exported function that handles event declarations.
     '''
+
+    # The generic event structure xcb_ge_event_t has the full_sequence field
+    # at the 32byte boundary. That's why we've to inject this field into GE
+    # events while generating the structure for them. Otherwise we would read
+    # garbage (the internal full_sequence) when accessing normal event fields
+    # there.
+    if hasattr(self, 'is_ge_event') and self.is_ge_event and self.name == name:
+        event_size = 0
+        for field in self.fields:
+            if field.type.size != None and field.type.nmemb != None:
+                event_size += field.type.size * field.type.nmemb
+            if event_size == 32:
+                full_sequence = Field(tcard32, tcard32.name, 'full_sequence', False, True, True)
+                idx = self.fields.index(field)
+                self.fields.insert(idx + 1, full_sequence)
+                break
+
     _c_type_setup(self, name, ('event',))
 
     # Opcode define
diff --git a/libxcb/xcb-proto/doc/xml-xcb.txt b/libxcb/xcb-proto/doc/xml-xcb.txt
index cf6d14e46..7311911f6 100644
--- a/libxcb/xcb-proto/doc/xml-xcb.txt
+++ b/libxcb/xcb-proto/doc/xml-xcb.txt
@@ -128,7 +128,8 @@ Top-Level Elements
   requests of the same type may be combined into a single request without
   affecting the semantics of the requests.
 
-<event name="identifier" number="integer" [no-sequence-number="true"]>
+<event name="identifier" number="integer"
+       [[no-sequence-number="true"] | [xge="true"]]>
   structure contents
 </event>
 
@@ -142,6 +143,11 @@ Top-Level Elements
   include a sequence number.  This is a special-case for the KeymapNotify
   event in the core protocol, and should not be used in any other event.
 
+  If the optional xge attribute is true, the event is an X Generic Event and
+  will be treated as such.
+
+  The no-sequence-number and xge attribute can not be combined.
+
 <error name="identifier" number="integer">
   structure contents
 </error>
diff --git a/libxcb/xcb-proto/src/xcb.xsd b/libxcb/xcb-proto/src/xcb.xsd
index 4ef269e10..819495b95 100644
--- a/libxcb/xcb-proto/src/xcb.xsd
+++ b/libxcb/xcb-proto/src/xcb.xsd
@@ -324,6 +324,7 @@ authorization from the authors.
               </xsd:sequence>
               <xsd:attribute name="no-sequence-number" type="xsd:boolean"
                              use="optional" />
+              <xsd:attribute name="xge" type="xsd:boolean" use="optional" />
             </xsd:extension>
           </xsd:complexContent>
         </xsd:complexType>
diff --git a/libxcb/xcb-proto/xcbgen/xtypes.py b/libxcb/xcb-proto/xcbgen/xtypes.py
index 5469cd961..a4614d9d2 100644
--- a/libxcb/xcb-proto/xcbgen/xtypes.py
+++ b/libxcb/xcb-proto/xcbgen/xtypes.py
@@ -602,25 +602,41 @@ class Event(ComplexType):
 
         self.has_seq = not bool(elt.get('no-sequence-number'))
 
+        self.is_ge_event = bool(elt.get('xge'))
+
         self.doc = None
         for item in list(elt):
             if item.tag == 'doc':
                 self.doc = Doc(name, item)
-            
+
     def add_opcode(self, opcode, name, main):
         self.opcodes[name] = opcode
         if main:
             self.name = name
 
     def resolve(self, module):
+        def add_event_header():
+            self.fields.append(Field(tcard8, tcard8.name, 'response_type', False, True, True))
+            if self.has_seq:
+                self.fields.append(_placeholder_byte)
+                self.fields.append(Field(tcard16, tcard16.name, 'sequence', False, True, True))
+
+        def add_ge_event_header():
+            self.fields.append(Field(tcard8,  tcard8.name,  'response_type', False, True, True))
+            self.fields.append(Field(tcard8,  tcard8.name,  'extension', False, True, True))
+            self.fields.append(Field(tcard16, tcard16.name, 'sequence', False, True, True))
+            self.fields.append(Field(tcard32, tcard32.name, 'length', False, True, True))
+            self.fields.append(Field(tcard16, tcard16.name, 'event_type', False, True, True))
+
         if self.resolved:
             return
 
         # Add the automatic protocol fields
-        self.fields.append(Field(tcard8, tcard8.name, 'response_type', False, True, True))
-        if self.has_seq:
-            self.fields.append(_placeholder_byte)
-            self.fields.append(Field(tcard16, tcard16.name, 'sequence', False, True, True))
+        if self.is_ge_event:
+            add_ge_event_header()
+        else:
+            add_event_header()
+
         ComplexType.resolve(self, module)
 
     out = __main__.output['event']
-- 
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