Merge remote-tracking branch 'origin/released'

* origin/released:
  xserver randrproto libxtrans fontconfig libxcb xcb-proto mesa git update 26 Jan 2014

Conflicts:
	X11/xtrans/Xtrans.c
	xorg-server/dix/dispatch.c
	xorg-server/os/xdmcp.c

5 files changed, 35 insertions, 73 deletions

diff --git a/libxcb/src/c_client.py b/libxcb/src/c_client.py
index 8217029e9..794501a5d 100644
--- a/libxcb/src/c_client.py
+++ b/libxcb/src/c_client.py
@@ -982,15 +982,22 @@ def _c_serialize_helper_fields(context, self,
 
         # fields with variable size
         else:
-            # switch/bitcase: always calculate padding before and after variable sized fields
-            if need_padding or is_bitcase:
+            if field.type.is_pad:
+                # Variable length pad is <pad align= />
+                code_lines.append('%s    xcb_align_to = %d;' % (space, field.type.align))
                 count += _c_serialize_helper_insert_padding(context, code_lines, space, 
+                                                        self.var_followed_by_fixed_fields)
+                continue
+            else:
+                # switch/bitcase: always calculate padding before and after variable sized fields
+                if need_padding or is_bitcase:
+                    count += _c_serialize_helper_insert_padding(context, code_lines, space,
                                                             self.var_followed_by_fixed_fields)
 
-            value, length = _c_serialize_helper_fields_variable_size(context, self, field, 
-                                                                     code_lines, temp_vars, 
-                                                                     space, prefix)
-            prev_field_was_variable = True
+                value, length = _c_serialize_helper_fields_variable_size(context, self, field,
+                                                                         code_lines, temp_vars,
+                                                                         space, prefix)
+                prev_field_was_variable = True
         
         # save (un)serialization C code
         if '' != value:
@@ -1741,10 +1748,11 @@ def _c_accessors(self, name, base):
 #    else:
     if True:
         for field in self.fields:
-            if field.type.is_list and not field.type.fixed_size():
-                _c_accessors_list(self, field)
-            elif field.prev_varsized_field is not None or not field.type.fixed_size():
-                _c_accessors_field(self, field)
+            if not field.type.is_pad:
+                if field.type.is_list and not field.type.fixed_size():
+                    _c_accessors_list(self, field)
+                elif field.prev_varsized_field is not None or not field.type.fixed_size():
+                    _c_accessors_field(self, field)
 
 def c_simple(self, name):
     '''
diff --git a/libxcb/xcb-proto/src/xcb.xsd b/libxcb/xcb-proto/src/xcb.xsd
index 73dbf8a77..580d2588d 100644
--- a/libxcb/xcb-proto/src/xcb.xsd
+++ b/libxcb/xcb-proto/src/xcb.xsd
@@ -42,7 +42,8 @@ authorization from the authors.
   <!-- Padding -->
   <xsd:element name="pad">
     <xsd:complexType>
-      <xsd:attribute name="bytes" type="xsd:integer" use="required" />
+      <xsd:attribute name="bytes" type="xsd:integer" use="optional" />
+      <xsd:attribute name="align" type="xsd:integer" use="optional" />
     </xsd:complexType>
   </xsd:element>
 
diff --git a/libxcb/xcb-proto/src/xkb.xml b/libxcb/xcb-proto/src/xkb.xml
index 1df0771e1..9ef4402ec 100644
--- a/libxcb/xcb-proto/src/xkb.xml
+++ b/libxcb/xcb-proto/src/xkb.xml
@@ -1351,20 +1351,7 @@ authorization from the authors.
 					<list name="acts_rtrn_count" type="CARD8">
 						<fieldref>nKeyActions</fieldref>
 					</list>
-					<list type="CARD8" name="alignment_pad">
-					    <op op="-">
-						<op op="&amp;">
-						    <op op="+">
-							<fieldref>nKeyActions</fieldref>
-							<value>3</value>
-						    </op>
-						    <unop op="~">
-							<value>3</value>
-						    </unop>
-						</op>
-						<fieldref>nKeyActions</fieldref>
-					    </op>
-					</list>
+                                        <pad align="4" />
 					<list name="acts_rtrn_acts" type="Action">
 						<fieldref>totalActions</fieldref>
 					</list>
@@ -1380,60 +1367,21 @@ authorization from the authors.
 					<list name="vmods_rtrn" type="CARD8" mask="ModMask">
 						<popcount><fieldref>virtualMods</fieldref></popcount>
 					</list>
-					<list type="CARD8" name="alignment_pad2">
-					    <op op="-">
-						<op op="&amp;">
-						    <op op="+">
-							<popcount><fieldref>virtualMods</fieldref></popcount>
-							<value>3</value>
-						    </op>
-						    <unop op="~">
-							<value>3</value>
-						    </unop>
-						</op>
-						<popcount><fieldref>virtualMods</fieldref></popcount>
-					    </op>
-					</list>
+                                        <pad align="4" />
 				</bitcase>
 				<bitcase>
 					<enumref ref="MapPart">ExplicitComponents</enumref>
 					<list name="explicit_rtrn" type="SetExplicit">
 						<fieldref>totalKeyExplicit</fieldref>
 					</list>
-					<list type="CARD16" name="alignment_pad3">
-					    <op op="-">
-						<op op="&amp;">
-						    <op op="+">
-							<fieldref>totalKeyExplicit</fieldref>
-							<value>1</value>
-						    </op>
-						    <unop op="~">
-							<value>1</value>
-						    </unop>
-						</op>
-						<fieldref>totalKeyExplicit</fieldref>
-					    </op>
-					</list>
+                                        <pad align="4" />
 				</bitcase>
 				<bitcase>
 					<enumref ref="MapPart">ModifierMap</enumref>
 					<list name="modmap_rtrn" type="KeyModMap">
 						<fieldref>totalModMapKeys</fieldref>
 					</list>
-					<list type="CARD16" name="alignment_pad4">
-					    <op op="-">
-						<op op="&amp;">
-						    <op op="+">
-							<fieldref>totalModMapKeys</fieldref>
-							<value>1</value>
-						    </op>
-						    <unop op="~">
-							<value>1</value>
-						    </unop>
-						</op>
-						<fieldref>totalModMapKeys</fieldref>
-					    </op>
-					</list>
+                                        <pad align="4" />
 				</bitcase>
 				<bitcase>
 					<enumref ref="MapPart">VirtualModMap</enumref>
diff --git a/libxcb/xcb-proto/xcbgen/state.py b/libxcb/xcb-proto/xcbgen/state.py
index 10a8722ea..52b8d8da7 100644
--- a/libxcb/xcb-proto/xcbgen/state.py
+++ b/libxcb/xcb-proto/xcbgen/state.py
@@ -93,6 +93,7 @@ class Module(object):
     # Recursively resolve all types
     def resolve(self):
         for (name, item) in self.all:
+            self.pads = 0
             item.resolve(self)
 
     # Call all the output methods
diff --git a/libxcb/xcb-proto/xcbgen/xtypes.py b/libxcb/xcb-proto/xcbgen/xtypes.py
index 5f45723ce..3cd90320e 100644
--- a/libxcb/xcb-proto/xcbgen/xtypes.py
+++ b/libxcb/xcb-proto/xcbgen/xtypes.py
@@ -267,13 +267,17 @@ class PadType(Type):
         Type.__init__(self, tcard8.name)
         self.is_pad = True
         self.size = 1
-        self.nmemb = 1 if (elt == None) else int(elt.get('bytes'), 0)
+        self.nmemb = 1
+        self.align = 1
+        if elt != None:
+            self.nmemb = int(elt.get('bytes', "1"), 0)
+            self.align = int(elt.get('align', "1"), 0)
 
     def resolve(self, module):
         self.resolved = True
 
     def fixed_size(self):
-        return True
+        return self.align <= 1
 
     
 class ComplexType(Type):
@@ -296,16 +300,15 @@ class ComplexType(Type):
     def resolve(self, module):
         if self.resolved:
             return
-        pads = 0
         enum = None
 
         # Resolve all of our field datatypes.
         for child in list(self.elt):
             if child.tag == 'pad':
-                field_name = 'pad' + str(pads)
+                field_name = 'pad' + str(module.pads)
                 fkey = 'CARD8'
                 type = PadType(child)
-                pads = pads + 1
+                module.pads = module.pads + 1
                 visible = False
             elif child.tag == 'field':
                 field_name = child.get('name')
@@ -397,7 +400,6 @@ class SwitchType(ComplexType):
     def resolve(self, module):
         if self.resolved:
             return
-#        pads = 0
 
         parents = list(self.parents) + [self]
 
@@ -560,6 +562,8 @@ class Reply(ComplexType):
     def resolve(self, module):
         if self.resolved:
             return
+        # Reset pads count
+        module.pads = 0
         # Add the automatic protocol fields
         self.fields.append(Field(tcard8, tcard8.name, 'response_type', False, True, True))
         self.fields.append(_placeholder_byte)