config: expose runtime protocol

Cargo.lock

@@ -792,7 +792,6 @@ name = "jay-config"
 version = "1.10.0"
 dependencies = [
  "backtrace",
- "bincode",
  "bstr",
  "error_reporter",
  "futures-util",

jay-config/Cargo.toml

@@ -7,7 +7,6 @@ description = "Configuration crate for the Jay compositor"
 repository = "https://github.com/mahkoh/jay"
 
 [dependencies]
-bincode = "1.3.3"
 serde = { version = "1.0.196", features = ["derive"] }
 log = "0.4.14"
 futures-util = {  version = "0.3.30", features = ["io"] }

jay-config/src/_private.rs

@@ -1,124 +1,15 @@
 pub mod client;
-pub mod messages;
 mod logging;
 
-use {
-    crate::{
-        Workspace,
-        client::ClientMatcher,
-        input::Seat,
-        video::Mode,
-        window::{ContentType, WindowMatcher, WindowType},
-    },
-    bincode::Options,
-    serde::{Deserialize, Serialize},
+pub use crate::protocol::{
+    ClientCriterionPayload, ClientCriterionStringField, ConfigEntry, ConfigHandler,
+    DEFAULT_SEAT_NAME, GenericCriterionPayload, PollableId, ServerHandler, Unref, VERSION,
+    WindowCriterionPayload, WindowCriterionStringField, WireMode,
 };
 
-pub const VERSION: u32 = 1;
-
-pub type ServerHandler = unsafe fn(data: *const u8, msg: &messages::ClientMessage<'_>);
-pub type ConfigHandler = unsafe fn(data: *const u8, msg: &messages::ServerMessage);
-pub type Unref = unsafe fn(data: *const u8);
-
-pub struct ConfigEntry {
-    pub version: u32,
-    pub init: unsafe fn(
-        srv_data: *const u8,
-        srv_unref: Unref,
-        srv_handler: ServerHandler,
-        msg: messages::InitMessage,
-    ) -> *const u8,
-    pub unref: Unref,
-    pub handle_msg: ConfigHandler,
-}
-
-pub fn bincode_ops() -> impl Options {
-    bincode::DefaultOptions::new()
-        .with_fixint_encoding()
-        .with_little_endian()
-        .with_no_limit()
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug)]
-pub struct WireMode {
-    pub width: i32,
-    pub height: i32,
-    pub refresh_millihz: u32,
-}
-
-impl WireMode {
-    pub fn to_mode(self) -> Mode {
-        Mode {
-            width: self.width,
-            height: self.height,
-            refresh_millihz: self.refresh_millihz,
-        }
-    }
-}
-
-#[derive(Serialize, Deserialize, Debug, Copy, Clone, Eq, PartialEq, Hash)]
-pub struct PollableId(pub u64);
-
-pub const DEFAULT_SEAT_NAME: &str = "default";
-
-#[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq)]
-pub enum GenericCriterionPayload<T> {
-    Matcher(T),
-    Not(T),
-    List { list: Vec<T>, all: bool },
-    Exactly { list: Vec<T>, num: usize },
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq)]
-pub enum ClientCriterionPayload {
-    Generic(GenericCriterionPayload<ClientMatcher>),
-    String {
-        string: String,
-        field: ClientCriterionStringField,
-        regex: bool,
-    },
-    Sandboxed,
-    Uid(i32),
-    Pid(i32),
-    IsXwayland,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq)]
-pub enum ClientCriterionStringField {
-    SandboxEngine,
-    SandboxAppId,
-    SandboxInstanceId,
-    Comm,
-    Exe,
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq)]
-pub enum WindowCriterionPayload {
-    Generic(GenericCriterionPayload<WindowMatcher>),
-    String {
-        string: String,
-        field: WindowCriterionStringField,
-        regex: bool,
-    },
-    Types(WindowType),
-    Client(ClientMatcher),
-    Floating,
-    Visible,
-    Urgent,
-    SeatFocus(Seat),
-    Fullscreen,
-    JustMapped,
-    Workspace(Workspace),
-    ContentTypes(ContentType),
-}
-
-#[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq)]
-pub enum WindowCriterionStringField {
-    Title,
-    AppId,
-    Tag,
-    XClass,
-    XInstance,
-    XRole,
-    Workspace,
+pub mod messages {
+    pub use crate::protocol::{
+        ClientMessage, InitMessage, Response, ServerFeature, ServerMessage, V1InitMessage,
+        WorkspaceSource,
+    };
 }

jay-config/src/_private/client.rs

@@ -3,11 +3,7 @@
 use {
     crate::{
         _private::{
-            ClientCriterionPayload, ClientCriterionStringField, GenericCriterionPayload, PollableId,
-            ServerHandler, Unref, WindowCriterionPayload, WindowCriterionStringField, WireMode,
-            messages::{
-                ClientMessage, InitMessage, Response, ServerFeature, ServerMessage, WorkspaceSource,
-            },
+            ServerHandler, Unref,
         },
         Axis, Direction, ModifiedKeySym, PciId, Workspace,
         client::{Client, ClientCriterion, ClientMatcher, MatchedClient},
@@ -23,6 +19,12 @@ use {
             syms::KeySym,
         },
         logging::LogLevel,
+        protocol::{
+            ClientCriterionPayload, ClientCriterionStringField, ClientMessage,
+            GenericCriterionPayload, InitMessage, PollableId, Response, ServerFeature,
+            ServerMessage, WindowCriterionPayload, WindowCriterionStringField, WireMode,
+            WorkspaceSource,
+        },
         tasks::{JoinHandle, JoinSlot},
         theme::{BarPosition, Color, colors::Colorable, sized::Resizable},
         timer::Timer,

jay-config/src/input.rs

@@ -6,10 +6,10 @@ pub mod clickmethod;
 
 use {
     crate::{
-        _private::{DEFAULT_SEAT_NAME, messages::WorkspaceSource},
         Axis, Direction, ModifiedKeySym, Workspace,
         input::{acceleration::AccelProfile, capability::Capability, clickmethod::ClickMethod},
         keyboard::{Keymap, mods::Modifiers, syms::KeySym},
+        protocol::{DEFAULT_SEAT_NAME, WorkspaceSource},
         video::Connector,
         window::Window,
     },

jay-config/src/io.rs

@@ -1,7 +1,7 @@
 //! Tools for IO operations.
 
 use {
-    crate::_private::PollableId,
+    crate::protocol::PollableId,
     futures_util::{AsyncWrite, io::AsyncRead},
     std::{
         future::poll_fn,

jay-config/src/lib.rs

@@ -17,7 +17,7 @@ use crate::input::Seat;
 
 use {
     crate::{
-        _private::messages::WorkspaceSource, keyboard::ModifiedKeySym, video::Connector, window::Window,
+        keyboard::ModifiedKeySym, protocol::WorkspaceSource, video::Connector, window::Window,
     },
     serde::{Deserialize, Serialize},
     std::{
@@ -37,6 +37,7 @@ pub mod input;
 pub mod io;
 pub mod keyboard;
 pub mod logging;
+pub mod protocol;
 pub mod status;
 pub mod tasks;
 pub mod theme;

jay-config/src/protocol.rs

@@ -1,6 +1,5 @@
 use {
     crate::{
-        _private::{ClientCriterionPayload, PollableId, WindowCriterionPayload, WireMode},
         Axis, Direction, PciId, Workspace,
         client::{Client, ClientMatcher},
         input::{
@@ -13,7 +12,7 @@ use {
         theme::{BarPosition, Color, colors::Colorable, sized::Resizable},
         timer::Timer,
         video::{
-            BlendSpace, ColorSpace, Connector, DrmDevice, Eotf, Format, GfxApi, TearingMode,
+            BlendSpace, ColorSpace, Connector, DrmDevice, Eotf, Format, GfxApi, Mode, TearingMode,
             Transform, VrrMode, connector_type::ConnectorType,
         },
         window::{ContentType, TileState, Window, WindowMatcher, WindowType},
@@ -24,6 +23,132 @@ use {
     std::time::{Duration, SystemTime},
 };
 
+pub const VERSION: u32 = 1;
+
+pub type ServerHandler = unsafe fn(data: *const u8, msg: &ClientMessage<'_>);
+pub type ConfigHandler = unsafe fn(data: *const u8, msg: &ServerMessage);
+pub type Unref = unsafe fn(data: *const u8);
+
+pub struct ConfigEntry {
+    pub version: u32,
+    pub init: unsafe fn(
+        srv_data: *const u8,
+        srv_unref: Unref,
+        srv_handler: ServerHandler,
+        msg: InitMessage,
+    ) -> *const u8,
+    pub unref: Unref,
+    pub handle_msg: ConfigHandler,
+}
+
+pub unsafe fn init_client(
+    srv_data: *const u8,
+    srv_unref: Unref,
+    srv_handler: ServerHandler,
+    msg: InitMessage,
+    configure: fn(),
+) -> *const u8 {
+    unsafe {
+        crate::_private::client::init(srv_data, srv_unref, srv_handler, msg, configure)
+    }
+}
+
+pub unsafe fn unref_client(data: *const u8) {
+    unsafe {
+        crate::_private::client::unref(data);
+    }
+}
+
+pub unsafe fn handle_client_message(data: *const u8, msg: &ServerMessage) {
+    unsafe {
+        crate::_private::client::handle_msg(data, msg);
+    }
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug)]
+pub struct WireMode {
+    pub width: i32,
+    pub height: i32,
+    pub refresh_millihz: u32,
+}
+
+impl WireMode {
+    pub fn to_mode(self) -> Mode {
+        Mode {
+            width: self.width,
+            height: self.height,
+            refresh_millihz: self.refresh_millihz,
+        }
+    }
+}
+
+#[derive(Serialize, Deserialize, Debug, Copy, Clone, Eq, PartialEq, Hash)]
+pub struct PollableId(pub u64);
+
+pub const DEFAULT_SEAT_NAME: &str = "default";
+
+#[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq)]
+pub enum GenericCriterionPayload<T> {
+    Matcher(T),
+    Not(T),
+    List { list: Vec<T>, all: bool },
+    Exactly { list: Vec<T>, num: usize },
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq)]
+pub enum ClientCriterionPayload {
+    Generic(GenericCriterionPayload<ClientMatcher>),
+    String {
+        string: String,
+        field: ClientCriterionStringField,
+        regex: bool,
+    },
+    Sandboxed,
+    Uid(i32),
+    Pid(i32),
+    IsXwayland,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq)]
+pub enum ClientCriterionStringField {
+    SandboxEngine,
+    SandboxAppId,
+    SandboxInstanceId,
+    Comm,
+    Exe,
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq)]
+pub enum WindowCriterionPayload {
+    Generic(GenericCriterionPayload<WindowMatcher>),
+    String {
+        string: String,
+        field: WindowCriterionStringField,
+        regex: bool,
+    },
+    Types(WindowType),
+    Client(ClientMatcher),
+    Floating,
+    Visible,
+    Urgent,
+    SeatFocus(Seat),
+    Fullscreen,
+    JustMapped,
+    Workspace(Workspace),
+    ContentTypes(ContentType),
+}
+
+#[derive(Serialize, Deserialize, Clone, Debug, Hash, Eq, PartialEq)]
+pub enum WindowCriterionStringField {
+    Title,
+    AppId,
+    Tag,
+    XClass,
+    XInstance,
+    XRole,
+    Workspace,
+}
+
 #[derive(Serialize, Deserialize, Copy, Clone, Debug, Eq, PartialEq)]
 #[serde(transparent)]
 pub struct ServerFeature(u16);

jay-config/src/video.rs

@@ -2,8 +2,8 @@
 
 use {
     crate::{
-        _private::WireMode,
         Direction, PciId, Workspace,
+        protocol::WireMode,
         video::connector_type::{
             CON_9PIN_DIN, CON_COMPONENT, CON_COMPOSITE, CON_DISPLAY_PORT, CON_DPI, CON_DSI,
             CON_DVIA, CON_DVID, CON_DVII, CON_EDP, CON_EMBEDDED_WINDOW, CON_HDMIA, CON_HDMIB,

src/compositor.rs

@@ -84,7 +84,7 @@ use {
     },
     ahash::AHashSet,
     forker::ForkerProxy,
-    jay_config::_private::DEFAULT_SEAT_NAME,
+    jay_config::protocol::DEFAULT_SEAT_NAME,
     std::{
         cell::{Cell, RefCell},
         env,

src/config.rs

@@ -16,9 +16,9 @@ use {
         },
     },
     jay_config::{
-        _private::{
-            ConfigEntry, VERSION,
-            messages::{InitMessage, ServerFeature, ServerMessage, V1InitMessage},
+        protocol::{
+            ClientMessage, ConfigEntry, InitMessage, ServerFeature, ServerHandler, ServerMessage,
+            Unref, V1InitMessage, VERSION, handle_client_message, init_client, unref_client,
         },
         input::{InputDevice, Seat, SwitchEvent},
         keyboard::{mods::Modifiers, syms::KeySym},
@@ -168,15 +168,15 @@ impl Drop for ConfigProxy {
 
 unsafe fn default_client_init(
     srv_data: *const u8,
-    srv_unref: jay_config::_private::Unref,
-    srv_handler: jay_config::_private::ServerHandler,
+    srv_unref: Unref,
+    srv_handler: ServerHandler,
     msg: InitMessage,
 ) -> *const u8 {
     fn configure() {
         jay_toml_config::configure();
     }
     unsafe {
-        jay_config::_private::client::init(srv_data, srv_unref, srv_handler, msg, configure)
+        init_client(srv_data, srv_unref, srv_handler, msg, configure)
     }
 }
 
@@ -241,8 +241,8 @@ impl ConfigProxy {
         let entry = ConfigEntry {
             version: VERSION,
             init: default_client_init,
-            unref: jay_config::_private::client::unref,
-            handle_msg: jay_config::_private::client::handle_msg,
+            unref: unref_client,
+            handle_msg: handle_client_message,
         };
         Self::new(&entry, state)
     }
@@ -260,7 +260,7 @@ unsafe fn unref(data: *const u8) {
     }
 }
 
-unsafe fn handle_msg(data: *const u8, msg: &jay_config::_private::messages::ClientMessage<'_>) {
+unsafe fn handle_msg(data: *const u8, msg: &ClientMessage<'_>) {
     unsafe {
         let server = (data as *const ConfigProxyHandler).deref();
         if server.dropped.get() {

src/config/handler.rs

@@ -41,10 +41,10 @@ use {
         },
     },
     jay_config::{
-        _private::{
-            ClientCriterionPayload, ClientCriterionStringField, GenericCriterionPayload, PollableId,
-            ConfigHandler, Unref, WindowCriterionPayload, WindowCriterionStringField, WireMode,
-            messages::{ClientMessage, Response, ServerMessage, WorkspaceSource},
+        protocol::{
+            ClientCriterionPayload, ClientCriterionStringField, ClientMessage, ConfigHandler,
+            GenericCriterionPayload, PollableId, Response, ServerMessage, Unref,
+            WindowCriterionPayload, WindowCriterionStringField, WireMode, WorkspaceSource,
         },
         Axis, Direction, Workspace,
         client::{Client as ConfigClient, ClientMatcher},

src/forker.rs

@@ -22,7 +22,6 @@ use {
     },
     ahash::AHashMap,
     bincode::Options,
-    jay_config::_private::bincode_ops,
     log::Level,
     serde::{Deserialize, Serialize},
     std::{
@@ -38,6 +37,13 @@ use {
     uapi::{Errno, Fd, IntoUstr, OwnedFd, UstrPtr, c},
 };
 
+pub fn bincode_ops() -> impl Options {
+    bincode::DefaultOptions::new()
+        .with_fixint_encoding()
+        .with_little_endian()
+        .with_no_limit()
+}
+
 pub struct ForkerProxy {
     pidfd: Rc<OwnedFd>,
     socket: Rc<OwnedFd>,

src/forker/io.rs

@@ -6,7 +6,7 @@ use {
 
 use {
     crate::{
-        forker::ForkerError,
+        forker::{ForkerError, bincode_ops},
         io_uring::IoUring,
         utils::{
             buf::DynamicBuf,
@@ -14,7 +14,6 @@ use {
             vec_ext::VecExt,
         },
     },
-    jay_config::_private::bincode_ops,
     uapi::OwnedFd,
 };
 

src/it/test_config.rs

@@ -8,9 +8,9 @@ use {
     },
     isnt::std_1::primitive::IsntConstPtrExt,
     jay_config::{
-        _private::{
-            ConfigEntry, VERSION,
-            messages::{ClientMessage, Response, ServerMessage},
+        protocol::{
+            ClientMessage, ConfigEntry, InitMessage, Response, ServerHandler, ServerMessage, Unref,
+            VERSION,
         },
         Axis, Direction,
         input::{InputDevice, Seat},
@@ -54,9 +54,9 @@ where
 
 unsafe fn init(
     srv_data: *const u8,
-    srv_unref: jay_config::_private::Unref,
-    srv_handler: jay_config::_private::ServerHandler,
-    _msg: jay_config::_private::messages::InitMessage,
+    srv_unref: Unref,
+    srv_handler: ServerHandler,
+    _msg: InitMessage,
 ) -> *const u8 {
     let tc = CONFIG.get();
     assert!(tc.is_not_null());
@@ -128,8 +128,8 @@ unsafe fn handle_msg(data: *const u8, msg: &ServerMessage) {
 #[derive(Copy, Clone)]
 struct ServerData {
     srv_data: *const u8,
-    srv_unref: jay_config::_private::Unref,
-    srv_handler: jay_config::_private::ServerHandler,
+    srv_unref: Unref,
+    srv_handler: ServerHandler,
 }
 
 pub struct TestConfig {

src/tasks/input_device.rs

@@ -6,7 +6,7 @@ use {
         tasks::udev_utils::{UdevProps, udev_props},
         utils::{asyncevent::AsyncEvent, event_listener::EventListener},
     },
-    jay_config::_private::DEFAULT_SEAT_NAME,
+    jay_config::protocol::DEFAULT_SEAT_NAME,
     std::{
         cell::Cell,
         rc::{Rc, Weak},