state: split xwayland handling

src/state.rs

@@ -2,10 +2,12 @@ mod animations;
 mod connectors;
 mod idle;
 mod rendering;
+mod xwayland;
 
 pub(crate) use animations::LayoutAnimationCandidate;
 pub use connectors::{ConnectorData, DrmDevData, OutputData};
 pub use idle::IdleState;
+pub use xwayland::XWaylandState;
 
 use {
     crate::{
@@ -51,7 +53,6 @@ use {
             },
             data_transfer::{
                 DataOfferIds, DataSourceIds, data_control::DataControlDeviceIds,
-                x_data_device::XTransferDeviceIds,
             },
             jay_render_ctx::JayRenderCtx,
             jay_seat_events::JaySeatEvents,
@@ -66,7 +67,6 @@ use {
                 NoneSurfaceExt,
                 tray::TrayItemIds,
                 wl_subsurface::SubsurfaceIds,
-                x_surface::xwindow::{Xwindow, XwindowId},
                 xdg_surface::XdgSurfaceConfigureEvent,
                 zwp_idle_inhibitor_v1::IdleInhibitorIds,
                 zwp_input_popup_surface_v2::ZwpInputPopupSurfaceV2,
@@ -122,7 +122,6 @@ use {
             JayRenderCtxId, JaySeatEventsId, JayWorkspaceWatcherId, ZwlrForeignToplevelManagerV1Id,
             ZwpLinuxDmabufFeedbackV1Id,
         },
-        xwayland::{self, XWaylandEvent},
     },
     ahash::AHashMap,
     bstr::ByteSlice,
@@ -135,7 +134,7 @@ use {
         sync::Arc,
         time::SystemTime,
     },
-    uapi::{OwnedFd, c},
+    uapi::c,
 };
 
 pub struct State {
@@ -308,20 +307,6 @@ pub struct ScreenlockState {
     pub lock: CloneCell<Option<Rc<ExtSessionLockV1>>>,
 }
 
-pub struct XWaylandState {
-    pub enabled: Cell<bool>,
-    pub running: Cell<bool>,
-    pub pidfd: CloneCell<Option<Rc<OwnedFd>>>,
-    pub handler: RefCell<Option<SpawnedFuture<()>>>,
-    pub queue: Rc<AsyncQueue<XWaylandEvent>>,
-    pub ipc_device_ids: XTransferDeviceIds,
-    pub use_wire_scale: Cell<bool>,
-    pub wire_scale: Cell<Option<i32>>,
-    pub windows: CopyHashMap<XwindowId, Rc<Xwindow>>,
-    pub client: CloneCell<Option<Rc<Client>>>,
-    pub display: CloneCell<Option<Rc<String>>>,
-}
-
 pub struct InputDeviceData {
     pub _handler: SpawnedFuture<()>,
     pub id: InputDeviceId,
@@ -772,41 +757,6 @@ impl State {
         }
     }
 
-    pub fn start_xwayland(self: &Rc<Self>) {
-        if !self.xwayland.enabled.get() {
-            return;
-        }
-        let mut handler = self.xwayland.handler.borrow_mut();
-        if handler.is_none() {
-            *handler = Some(self.eng.spawn("xwayland", xwayland::manage(self.clone())));
-        }
-    }
-
-    pub fn stop_xwayland(&self) {
-        if self.xwayland.running.get() {
-            return;
-        }
-        self.xwayland.handler.take();
-    }
-
-    pub fn set_xwayland_enabled(self: &Rc<Self>, enabled: bool) {
-        if self.xwayland.enabled.replace(enabled) == enabled {
-            return;
-        }
-        if enabled {
-            self.start_xwayland();
-        } else {
-            self.stop_xwayland();
-        }
-    }
-
-    pub fn set_xwayland_use_wire_scale(&self, use_wire_scale: bool) {
-        if self.xwayland.use_wire_scale.replace(use_wire_scale) == use_wire_scale {
-            return;
-        }
-        self.update_xwayland_wire_scale();
-    }
-
     pub fn next_serial(&self, client: Option<&Client>) -> u64 {
         let serial = self.serial.fetch_add(1);
         if let Some(client) = client {
@@ -1152,36 +1102,6 @@ impl State {
         dx * dx + dy * dy > self.ui_drag_threshold_squared.get()
     }
 
-    pub fn update_xwayland_wire_scale(&self) {
-        let scale = self
-            .scales
-            .lock()
-            .iter()
-            .map(|v| v.0.round_up())
-            .max()
-            .unwrap_or(1);
-        let wire_scale = match self.xwayland.use_wire_scale.get() {
-            true => Some(scale as i32),
-            false => None,
-        };
-        self.xwayland.wire_scale.set(wire_scale);
-        for client in self.clients.clients.borrow().values() {
-            let client = &client.data;
-            if !client.is_xwayland {
-                continue;
-            }
-            if client.wire_scale.replace(wire_scale) == wire_scale {
-                continue;
-            }
-            for output in client.objects.outputs.lock().values() {
-                output.send_updates();
-            }
-            for surface in client.objects.surfaces.lock().values() {
-                surface.handle_xwayland_wire_scale_change();
-            }
-        }
-    }
-
     pub fn tray_icon_size(&self) -> i32 {
         if !self.show_bar.get() {
             return 0;