Add live config reload, session locking and managed daemons

Refine focus gradients, shell workspace controls and popup motion. Correct floating stacking and preserve client-chosen dialog sizes. Add lock protocol probes and session integration.

compositor/src/handlers/activation.rs

@@ -27,6 +27,9 @@ impl XdgActivationHandler for Ferese {
         data: XdgActivationTokenData,
         surface: WlSurface,
     ) {
+        if self.session_lock.active {
+            return;
+        }
         let valid = data.serial.is_some() && data.timestamp.elapsed() <= TOKEN_MAX_AGE;
         self.xdg_activation_state.remove_token(&token);
         if !valid {

compositor/src/handlers/compositor.rs

@@ -90,6 +90,12 @@ impl CompositorHandler for Ferese {
     }
 
     fn destroyed(&mut self, surface: &WlSurface) {
+        if self.session_lock.active {
+            self.session_lock
+                .surfaces
+                .retain(|_, lock| lock.wl_surface() != surface);
+            self.focus_lock_surface();
+        }
         self.backdrop_generation = self.backdrop_generation.wrapping_add(1);
         crate::backends::direct::render_all(self);
         if self.idle_inhibitors.remove(surface).is_some() {

compositor/src/handlers/layer_shell.rs

@@ -107,7 +107,8 @@ pub fn handle_commit(state: &mut Ferese, surface: &WlSurface) {
     }
 
     let policy = layer.cached_state();
-    if policy.keyboard_interactivity == KeyboardInteractivity::Exclusive
+    if !state.session_lock.active
+        && policy.keyboard_interactivity == KeyboardInteractivity::Exclusive
         && matches!(policy.layer, Layer::Top | Layer::Overlay)
     {
         state

compositor/src/handlers/screencopy.rs

@@ -137,6 +137,10 @@ impl Ferese {
         with_damage: bool,
     ) {
         let mut used = data.used.lock().unwrap();
+        if self.session_lock.active {
+            frame.failed();
+            return;
+        }
         if *used {
             frame.post_error(
                 zwlr_screencopy_frame_v1::Error::AlreadyUsed,

compositor/src/handlers/xdg_shell.rs

@@ -115,6 +115,9 @@ impl XdgShellHandler for Ferese {
     }
 
     fn move_request(&mut self, surface: ToplevelSurface, seat: wl_seat::WlSeat, serial: Serial) {
+        if self.session_lock.active {
+            return;
+        }
         let Some(seat) = Seat::from_resource(&seat) else {
             return;
         };
@@ -163,6 +166,9 @@ impl XdgShellHandler for Ferese {
         serial: Serial,
         edges: smithay::reexports::wayland_protocols::xdg::shell::server::xdg_toplevel::ResizeEdge,
     ) {
+        if self.session_lock.active {
+            return;
+        }
         let Some(seat) = Seat::from_resource(&seat) else {
             return;
         };
@@ -247,6 +253,9 @@ impl XdgShellHandler for Ferese {
     }
 
     fn grab(&mut self, surface: PopupSurface, seat: wl_seat::WlSeat, serial: Serial) {
+        if self.session_lock.active {
+            return;
+        }
         let Some(seat) = Seat::from_resource(&seat) else {
             return;
         };