aboutsummaryrefslogtreecommitdiff
path: root/libxcb/src/c_client.py
diff options
context:
space:
mode:
authormarha <marha@users.sourceforge.net>2014-01-05 17:18:15 +0100
committermarha <marha@users.sourceforge.net>2014-01-05 17:18:15 +0100
commit0fd65ec557757ec8760a96400a09b8a8a92a7b14 (patch)
tree961d86d49281cf94e2dc85ffb88c6b1491036338 /libxcb/src/c_client.py
parent68c12003597662f95eac07ddeee99637f7caa3e5 (diff)
parent1b37f71714e2ca4af60bd050adbbb7969534dfd6 (diff)
downloadvcxsrv-0fd65ec557757ec8760a96400a09b8a8a92a7b14.tar.gz
vcxsrv-0fd65ec557757ec8760a96400a09b8a8a92a7b14.tar.bz2
vcxsrv-0fd65ec557757ec8760a96400a09b8a8a92a7b14.zip
Merge remote-tracking branch 'origin/released'
* origin/released: randrproto libXau libxcb mesa mkfontscale pixman git update 5 Jan 2014
Diffstat (limited to 'libxcb/src/c_client.py')
-rw-r--r--libxcb/src/c_client.py12
1 files changed, 9 insertions, 3 deletions
diff --git a/libxcb/src/c_client.py b/libxcb/src/c_client.py
index 407c06259..8217029e9 100644
--- a/libxcb/src/c_client.py
+++ b/libxcb/src/c_client.py
@@ -1763,7 +1763,7 @@ def c_simple(self, name):
# Iterator
_c_iterator(self, name)
-def _c_complex(self):
+def _c_complex(self, force_packed = False):
'''
Helper function for handling all structure types.
Called for all structs, requests, replies, events, errors.
@@ -1818,7 +1818,7 @@ def _c_complex(self):
if b.type.has_name:
_h(' } %s;', b.c_field_name)
- _h('} %s;', self.c_type)
+ _h('} %s%s;', 'XCB_PACKED ' if force_packed else '', self.c_type)
def c_struct(self, name):
'''
@@ -2903,6 +2903,7 @@ def c_event(self, name):
# events while generating the structure for them. Otherwise we would read
# garbage (the internal full_sequence) when accessing normal event fields
# there.
+ force_packed = False
if hasattr(self, 'is_ge_event') and self.is_ge_event and self.name == name:
event_size = 0
for field in self.fields:
@@ -2912,6 +2913,11 @@ def c_event(self, name):
full_sequence = Field(tcard32, tcard32.name, 'full_sequence', False, True, True)
idx = self.fields.index(field)
self.fields.insert(idx + 1, full_sequence)
+
+ # If the event contains any 64-bit extended fields, they need
+ # to remain aligned on a 64-bit boundary. Adding full_sequence
+ # would normally break that; force the struct to be packed.
+ force_packed = any(f.type.size == 8 and f.type.is_simple for f in self.fields[(idx+1):])
break
_c_type_setup(self, name, ('event',))
@@ -2921,7 +2927,7 @@ def c_event(self, name):
if self.name == name:
# Structure definition
- _c_complex(self)
+ _c_complex(self, force_packed)
else:
# Typedef
_h('')