xcbgen: small fix to store anchestor objects more systematic

xml: small fixes according to Xlib or the spec

src/xkb.xml

@@ -401,8 +401,12 @@ authorization from the authors.
 
 	<struct name="KTMapEntry">
 		<field name="active" type="BOOL" />
+		<!-- Xlib uses a different arrangement of fields
 		<field name="mods_mask" type="CARD8" mask="ModMask" />
 		<field name="level" type="CARD8" />
+		-->
+		<field name="level" type="CARD8" />
+		<field name="mods_mask" type="CARD8" mask="ModMask" />
 		<field name="mods_mods" type="CARD8" mask="ModMask" />
 		<field name="mods_vmods" type="CARD16" mask="VMod" />
 		<pad bytes="2" />
@@ -1626,7 +1630,11 @@ authorization from the authors.
 				<bitcase>
 					<enumref ref="NameDetail">KTLevelNames</enumref>
 					<list name="nLevelsPerType" type="CARD8">
-						<fieldref>nKTLevels</fieldref>
+					  <!-- Xlib uses NTypes here - 
+					       the spec says nKTLevels is correct, but
+					       it does not work in reality
+					       <fieldref>nKTLevels</fieldref> -->
+					        <fieldref>nTypes</fieldref>
 					</list>
 					<list name="ktLevelNames" type="ATOM">
 						<sumof ref="nLevelsPerType" />
@@ -1975,7 +1983,14 @@ authorization from the authors.
 				<fieldref>reported</fieldref>
 				<bitcase name="types">
 					<enumref ref="GBNDetail">Types</enumref>
+					<!-- from the spec, this has to be a GetMap reply -->
+					<field name="type" type="CARD8" />
+				        <!-- done 'emulating' GetMap reply header-->
 					<field name="typeDeviceID" type="CARD8" />
+					<!-- from the spec, this has to be a GetMap reply -->
+					<field name="sequence" type="CARD16" />
+					<field name="length" type="CARD32" />
+				        <!-- done 'emulating' GetMap reply header-->
 					<pad bytes="2" />
 					<field name="typeMinKeyCode" type="KEYCODE" />
 					<field name="typeMaxKeyCode" type="KEYCODE" />

src/xproto.xml

@@ -833,7 +833,7 @@ authorization from the authors.
     <field type="CARD16" name="class" enum="WindowClass" />
     <field type="VISUALID" name="visual" />
     <field type="CARD32" name="value_mask" enum="CW" />
-    <switch name="value_list">
+    <switch name="value_list" fixed_type="CARD32">
       <fieldref>value_mask</fieldref>
       <bitcase>
 	<enumref ref="CW">BackPixmap</enumref>

xcbgen/xtypes.py

@@ -159,7 +159,7 @@ class ListType(Type):
         Type.__init__(self, member.name)
         self.is_list = True
         self.member = member
-        self.parent = list(parent)
+        self.parents = list(parent)
 
         if elt.tag == 'list':
             elts = list(elt)
@@ -180,7 +180,7 @@ class ListType(Type):
             needlen = True
 
             # See if the length field is already in the structure.
-            for parent in self.parent:
+            for parent in self.parents:
                 for field in parent.fields:
                     if field.field_name == lenfield_name:
                         needlen = False
@@ -198,12 +198,12 @@ class ListType(Type):
         if self.resolved:
             return
         self.member.resolve(module)
-        self.expr.resolve(module, self.parent)
+        self.expr.resolve(module, self.parents)
 
         # Find my length field again.  We need the actual Field object in the expr.
         # This is needed because we might have added it ourself above.
         if not self.fixed_size():
-            for parent in self.parent:
+            for parent in self.parents:
                 for field in parent.fields:
                     if field.field_name == self.expr.lenfield_name and field.wire:
                         self.expr.lenfield = field
@@ -357,7 +357,7 @@ class SwitchType(ComplexType):
 
     def __init__(self, name, elt, *parents):
         ComplexType.__init__(self, name, elt)
-        self.parent = parents
+        self.parents = parents
         # FIXME: switch cannot store lenfields, so it should just delegate the parents
         self.lenfield_parent = list(parents) + [self]
         # self.fields contains all possible fields collected from the Bitcase objects, 
@@ -373,7 +373,7 @@ class SwitchType(ComplexType):
             return
 #        pads = 0
 
-        parents = list(self.parent) + [self]
+        parents = list(self.parents) + [self]
 
         # Resolve all of our field datatypes.
         for index, child in enumerate(list(self.elt)):
@@ -413,7 +413,6 @@ class SwitchType(ComplexType):
         self.calc_size() # Figure out how big we are
         self.resolved = True
 
-    # FIXME: really necessary for Switch??
     def make_member_of(self, module, complex_type, field_type, field_name, visible, wire, auto):
         if not self.fixed_size():
             # We need a length field.
@@ -424,7 +423,7 @@ class SwitchType(ComplexType):
             needlen = True
 
             # See if the length field is already in the structure.
-            for parent in self.parent:
+            for parent in self.parents:
                 for field in parent.fields:
                     if field.field_name == lenfield_name:
                         needlen = False