Move wayvr-ipc to our workspace (#324)

wayvr-ipc/src/packet_server.rs

@@ -0,0 +1,163 @@
+// Contents of this file should be the same as on wlx-overlay-s.
+
+use std::collections::HashMap;
+
+use serde::{Deserialize, Serialize};
+
+use super::ipc::Serial;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ServerInfo {}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct HandshakeSuccess {
+	pub runtime: String, // Runtime name, for example "wlx-overlay-s"
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Disconnect {
+	pub reason: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq)]
+pub struct WvrDisplayHandle {
+	pub idx: u32,
+	pub generation: u64,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq)]
+pub struct WvrProcessHandle {
+	pub idx: u32,
+	pub generation: u64,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, Eq, PartialEq)]
+pub struct WvrWindowHandle {
+	pub idx: u32,
+	pub generation: u64,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct WvrDisplay {
+	pub width: u16,
+	pub height: u16,
+	pub name: String,
+	pub visible: bool,
+	pub handle: WvrDisplayHandle,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct WvrWindow {
+	pub pos_x: i32,
+	pub pos_y: i32,
+	pub size_x: u32,
+	pub size_y: u32,
+	pub visible: bool,
+	pub handle: WvrWindowHandle,
+	pub process_handle: WvrProcessHandle,
+	pub display_handle: WvrDisplayHandle,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct WvrDisplayList {
+	pub list: Vec<WvrDisplay>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct WvrWindowList {
+	pub list: Vec<WvrWindow>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct WvrProcess {
+	pub name: String,
+	pub display_handle: WvrDisplayHandle,
+	pub handle: WvrProcessHandle,
+	pub userdata: HashMap<String, String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct WvrProcessList {
+	pub list: Vec<WvrProcess>,
+}
+
+#[derive(Default, Clone, PartialEq, Debug, Serialize, Deserialize)]
+pub struct Margins {
+	pub left: u16,
+	pub right: u16,
+	pub top: u16,
+	pub bottom: u16,
+}
+
+#[derive(Default, Clone, PartialEq, Debug, Serialize, Deserialize)]
+pub struct StackingOptions {
+	pub margins_first: Margins,
+	pub margins_rest: Margins,
+}
+
+#[derive(Clone, PartialEq, Debug, Serialize, Deserialize)]
+pub enum WvrDisplayWindowLayout {
+	Tiling,
+	Stacking(StackingOptions),
+}
+
+#[derive(Clone, PartialEq, Debug, Serialize, Deserialize)]
+pub enum WvrStateChanged {
+	DisplayCreated,
+	DisplayRemoved,
+	ProcessCreated,
+	ProcessRemoved,
+	WindowCreated,
+	WindowRemoved,
+	DashboardShown,
+	DashboardHidden,
+}
+
+#[derive(Clone, PartialEq, Debug, Serialize, Deserialize)]
+pub struct WlxInputStatePointer {
+	pub pos: [f32; 3],
+}
+
+#[derive(Clone, PartialEq, Debug, Serialize, Deserialize)]
+pub struct WlxInputState {
+	pub hmd_pos: [f32; 3],
+	pub left: WlxInputStatePointer,
+	pub right: WlxInputStatePointer,
+}
+
+// "Wvr" prefixes are WayVR-specific
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub enum PacketServer {
+	Disconnect(Disconnect),
+	HandshakeSuccess(HandshakeSuccess),
+	WlxInputStateResponse(Serial, WlxInputState),
+	WvrDisplayCreateResponse(Serial, WvrDisplayHandle),
+	WvrDisplayGetResponse(Serial, Option<WvrDisplay>),
+	WvrDisplayListResponse(Serial, WvrDisplayList),
+	WvrDisplayRemoveResponse(Serial, Result<(), String>),
+	WvrDisplayWindowListResponse(Serial, Option<WvrWindowList>),
+	WvrProcessGetResponse(Serial, Option<WvrProcess>),
+	WvrProcessLaunchResponse(Serial, Result<WvrProcessHandle, String>),
+	WvrProcessListResponse(Serial, WvrProcessList),
+	WvrStateChanged(WvrStateChanged),
+}
+
+impl PacketServer {
+	pub fn serial(&self) -> Option<&Serial> {
+		match self {
+			PacketServer::Disconnect(_) => None,
+			PacketServer::HandshakeSuccess(_) => None,
+			PacketServer::WlxInputStateResponse(serial, _) => Some(serial),
+			PacketServer::WvrDisplayCreateResponse(serial, _) => Some(serial),
+			PacketServer::WvrDisplayGetResponse(serial, _) => Some(serial),
+			PacketServer::WvrDisplayListResponse(serial, _) => Some(serial),
+			PacketServer::WvrDisplayRemoveResponse(serial, _) => Some(serial),
+			PacketServer::WvrDisplayWindowListResponse(serial, _) => Some(serial),
+			PacketServer::WvrProcessGetResponse(serial, _) => Some(serial),
+			PacketServer::WvrProcessLaunchResponse(serial, _) => Some(serial),
+			PacketServer::WvrProcessListResponse(serial, _) => Some(serial),
+			PacketServer::WvrStateChanged(_) => None,
+		}
+	}
+}