fix(input): match layer keyboard focus to fullscreen visibility (#49)

* fix(input): require mapped layers for keyboard focus

* fix(input): match layer keyboard focus to fullscreen visibility

---------

Co-authored-by: Samuel Onoja <[email protected]>

compositor/src/state/animation.rs

@@ -519,9 +519,13 @@ impl Ferese {
         if !self.overview.is_active() {
             self.retarget_overview();
         }
+        let overview_was_presenting = self.overview.is_presenting();
         active_animation |= self
             .overview
             .advance(delta, self.spring_config, self.animations_enabled);
+        if overview_was_presenting != self.overview.is_presenting() {
+            self.reconcile_layer_keyboard_focus();
+        }
         self.refresh_workspace_slide_offsets();
         self.sync_window_stacking();
 

compositor/src/state/floating.rs

@@ -173,6 +173,14 @@ impl Ferese {
                 .is_some_and(|workspace| workspace.fullscreen.is_some())
     }
 
+    pub(crate) fn layer_visible_on_output(&self, output: &Output, layer: Layer) -> bool {
+        layer != Layer::Top || !self.output_has_fullscreen(output)
+    }
+
+    pub(crate) fn layer_visible_for_frame(&self, output: &Output, layer: Layer, overview: bool) -> bool {
+        layer != Layer::Top || !self.output_has_fullscreen_for_frame(output, overview)
+    }
+
     pub fn set_window_fullscreen(&mut self, window: WindowId, enabled: bool) {
         match self.workspaces.set_fullscreen(window, enabled) {
             Ok(true) => self.relayout_window(window),

compositor/src/state/hit_testing.rs

@@ -104,7 +104,7 @@ impl Ferese {
         let map = layer_map_for_output(output);
 
         for requested in layers {
-            if *requested == Layer::Top && self.output_has_fullscreen(output) {
+            if !self.layer_visible_on_output(output, *requested) {
                 continue;
             }
             for layer in map.layers_on(*requested).rev() {

compositor/src/state/layout.rs

@@ -641,6 +641,7 @@ impl Ferese {
         self.sync_window_stacking();
         self.retarget_overview();
         self.reconcile_tab_indicator();
+        self.reconcile_layer_keyboard_focus();
         if !finalize {
             return;
         }