head-management: add infrastructure

wire/jay_head_error_v1.txt

@@ -0,0 +1,23 @@
+request destroy (destructor) {
+
+}
+
+event message {
+    msg: str,
+}
+
+event already_failed {
+
+}
+
+event out_of_date {
+
+}
+
+event extension {
+    name: u32,
+}
+
+event done {
+
+}

wire/jay_head_ext_core_info_v1.txt

@@ -0,0 +1,15 @@
+request destroy (destructor) {
+
+}
+
+event wl_output {
+    global_name: u32,
+}
+
+event no_wl_output {
+
+}
+
+event name {
+    name: optstr,
+}

wire/jay_head_manager_ext_core_info_v1.txt

@@ -0,0 +1,7 @@
+request destroy (destructor) {
+
+}
+
+event head {
+    head: id(jay_head_ext_core_info_v1) (new),
+}

wire/jay_head_manager_session_v1.txt

@@ -0,0 +1,59 @@
+request destroy (destructor) {
+
+}
+
+request bind_extension {
+    name: u32,
+    interface: str,
+    version: u32,
+    id: id(object) (new),
+}
+
+request stop {
+
+}
+
+event stopped {
+
+}
+
+request start {
+
+}
+
+event head_start {
+    head: id(jay_head_v1) (new),
+    name: u64,
+}
+
+event head_complete {
+
+}
+
+request begin_transaction {
+
+}
+
+request rollback_transaction {
+
+}
+
+request apply_changes {
+    result: id(jay_head_transaction_result_v1) (new),
+}
+
+request test_transaction {
+    result: id(jay_head_transaction_result_v1) (new),
+}
+
+request commit_transaction {
+    result: id(jay_head_transaction_result_v1) (new),
+}
+
+event transaction_started {
+
+}
+
+event transaction_ended {
+
+}

wire/jay_head_manager_v1.txt

@@ -0,0 +1,21 @@
+request destroy (destructor) {
+
+}
+
+event extension {
+    name: u32,
+    interface: str,
+    version: u32,
+}
+
+event extensions_done {
+
+}
+
+request create_session {
+    session: id(jay_head_manager_session_v1) (new),
+}
+
+event done {
+
+}

wire/jay_head_transaction_result_v1.txt

@@ -0,0 +1,15 @@
+request destroy (destructor) {
+
+}
+
+event success {
+
+}
+
+event failed {
+
+}
+
+request get_error {
+    error: id(jay_head_error_v1) (new),
+}

wire/jay_head_v1.txt

@@ -0,0 +1,7 @@
+request destroy (destructor) {
+
+}
+
+event removed {
+
+}