libX11 libxcb mesa xserver xcb-proto xkeyboard-config git update 4 Mar 2014

xserver          commit b634e909895f6001e7d9543e1350b20c82c8c01c
libxcb           commit 4ffa6f83b92763eb901c7ddb7c20775e24d507ca
libxcb/xcb-proto commit 4270141a7cb3c68f50251be19a5a628aa18553e6
xkeyboard-config commit d9e3d0ec1a48a5f61ea6dd6d20b8682eeecf3a39
libX11           commit d6bd988bc00494914b38b95ee5df77ac4f32f19f
libXdmcp         commit 089081dca4ba3598c6f9bf401c029378943b5854
libXext          commit d5447c0156f556114dbf97d6064c0c7b0fcd5f70
libfontenc       commit 0037a42107b952c9d903719615747e760e4e7247
libXinerama      commit edd95182b26eb5d576d4878c559e0f17dddaa909
libXau           commit 1e4635be11154dd8262f37b379511bd627defa2a
xkbcomp          commit 31b90ee4ffc774e0da540277907fc5540c0b012c
pixman           commit 82d094654a46bd97d47f1f132a01ae0a74b986f3
xextproto        commit 66afec3f49e8eb0d4c2e9af7088fc3116d4bafd7
randrproto       commit a4a6694c059d74247c16527eef4a0ec9f56bbef6
glproto          commit f84853d97d5749308992412a215fa518b6536eb3
mkfontscale      commit eac564e0fc9052a39981ea47b271f7f3d2821944
xwininfo         commit ba0d1b0da21d2dbdd81098ed5778f3792b472e13
libXft           commit 4acfdaf95adb0a05c2a25550bdde036c865902f4
libXmu           commit 22d9c590901e121936f50dee97dc60c4f7defb63
libxtrans        commit 3f0de269abe59353acbd7a5587d68ce0da91db67
fontconfig       commit e310d2fac2d874d5aa76c609df70cc7b871c0b6d
mesa             commit 1a568e0f2b65e4e1e1d19a6dece3a792a33da825

4 files changed, 10 insertions, 0 deletions

diff --git a/libxcb/src/xcb_conn.c b/libxcb/src/xcb_conn.c
index 46390e1da..00c458fc5 100644
--- a/libxcb/src/xcb_conn.c
+++ b/libxcb/src/xcb_conn.c
@@ -374,6 +374,9 @@ void _xcb_conn_shutdown(xcb_connection_t *c, int err)
 /* Return connection error state.
  * To make thread-safe, I need a seperate static
  * variable for every possible error.
+ * has_error is the first field in xcb_connection_t, so just
+ * return a casted int here; checking has_error (and only
+ * has_error) will be safe.
  */
 xcb_connection_t *_xcb_conn_ret_error(int err)
 {
diff --git a/libxcb/src/xcbint.h b/libxcb/src/xcbint.h
index b25f03b3e..67cf5711e 100644
--- a/libxcb/src/xcbint.h
+++ b/libxcb/src/xcbint.h
@@ -192,6 +192,7 @@ void _xcb_ext_destroy(xcb_connection_t *c);
 /* xcb_conn.c */
 
 struct xcb_connection_t {
+    /* This must be the first field; see _xcb_conn_ret_error(). */
     int has_error;
 
     /* constant data */
diff --git a/libxcb/xcb-proto/xcbgen/matcher.py b/libxcb/xcb-proto/xcbgen/matcher.py
index 6e45b236c..bfa315eb5 100644
--- a/libxcb/xcb-proto/xcbgen/matcher.py
+++ b/libxcb/xcb-proto/xcbgen/matcher.py
@@ -18,10 +18,12 @@ def import_(node, module, namespace):
     '''
     # To avoid circular import error
     from xcbgen import state
+    module.import_level = module.import_level + 1
     new_file = join(namespace.dir, '%s.xml' % node.text)
     new_root = parse(new_file).getroot()
     new_namespace = state.Namespace(new_file)
     execute(module, new_namespace)
+    module.import_level = module.import_level - 1
     if not module.has_import(node.text):
         module.add_import(node.text, new_namespace)
 
diff --git a/libxcb/xcb-proto/xcbgen/state.py b/libxcb/xcb-proto/xcbgen/state.py
index 52b8d8da7..a6ad3a11e 100644
--- a/libxcb/xcb-proto/xcbgen/state.py
+++ b/libxcb/xcb-proto/xcbgen/state.py
@@ -65,6 +65,8 @@ class Module(object):
         self.output = output
 
         self.imports = []
+        self.direct_imports = []
+        self.import_level = 0
         self.types = {}
         self.events = {}
         self.errors = {}
@@ -107,6 +109,8 @@ class Module(object):
 
     # Keeps track of what's been imported so far.
     def add_import(self, name, namespace):
+        if self.import_level == 0:
+            self.direct_imports.append((name, namespace.header))
         self.imports.append((name, namespace.header))
 
     def has_import(self, name):