diff options
Diffstat (limited to 'libxcb')
| -rw-r--r-- | libxcb/src/c_client.py | 17 | ||||
| -rw-r--r-- | libxcb/xcb-proto/doc/xml-xcb.txt | 8 | ||||
| -rw-r--r-- | libxcb/xcb-proto/src/xcb.xsd | 1 | ||||
| -rw-r--r-- | libxcb/xcb-proto/xcbgen/xtypes.py | 26 |
4 files changed, 46 insertions, 6 deletions
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'] |