wvrsv: handle minimize, maximize fullscreen request

wlx-overlay-s/src/backend/wayvr/comp.rs

@@ -269,7 +269,6 @@ impl XdgShellHandler for Application {
         }
         surface.with_pending_state(|state| {
             state.states.set(xdg_toplevel::State::Activated);
-            state.states.set(xdg_toplevel::State::Fullscreen);
         });
         surface.send_configure();
     }
@@ -305,6 +304,44 @@ impl XdgShellHandler for Application {
     ) {
         // Handle popup reposition here
     }
+
+    // If the app wants to be fullscreen, make it think that it's fullscreen.
+    fn fullscreen_request(
+        &mut self,
+        surface: ToplevelSurface,
+        _output: Option<wl_output::WlOutput>,
+    ) {
+        surface.with_pending_state(|state| {
+            state.states.set(xdg_toplevel::State::Fullscreen);
+        });
+        surface.send_configure();
+    }
+    fn unfullscreen_request(&mut self, surface: ToplevelSurface) {
+        surface.with_pending_state(|state| {
+            state.states.unset(xdg_toplevel::State::Fullscreen);
+        });
+        surface.send_configure();
+    }
+    // If the app wants to be maximized, make it think that it's maximized.
+    fn maximize_request(&mut self, surface: ToplevelSurface) {
+        surface.with_pending_state(|state| {
+            state.states.set(xdg_toplevel::State::Maximized);
+        });
+        surface.send_configure();
+    }
+    fn unmaximize_request(&mut self, surface: ToplevelSurface) {
+        surface.with_pending_state(|state| {
+            state.states.unset(xdg_toplevel::State::Maximized);
+        });
+        surface.send_configure();
+    }
+    // If the app requests minimize, hide its window
+    fn minimize_request(&mut self, surface: ToplevelSurface) {
+        if let Some(client) = surface.wl_surface().client() {
+            self.wayvr_tasks
+                .send(WayVRTask::MinimizeRequest(client.id(), surface.clone()));
+        }
+    }
 }
 
 impl ShmHandler for Application {

wlx-overlay-s/src/backend/wayvr/mod.rs

@@ -40,7 +40,7 @@ use xkbcommon::xkb;
 
 use crate::{
     backend::{
-        task::{OverlayTask, TaskType},
+        task::{OverlayTask, TaskType, ToggleMode},
         wayvr::{
             image_importer::ImageImporter,
             process::{KillSignal, Process},
@@ -86,6 +86,7 @@ pub struct ExternalProcessRequest {
 pub enum WayVRTask {
     NewToplevel(ClientId, ToplevelSurface),
     DropToplevel(ClientId, ToplevelSurface),
+    MinimizeRequest(ClientId, ToplevelSurface),
     NewExternalProcess(ExternalProcessRequest),
     ProcessTerminationRequest(process::ProcessHandle, KillSignal),
     CloseWindowRequest(window::WindowHandle),
@@ -409,6 +410,27 @@ impl WvrServerState {
                         wvr_server.wm.remove_window(window_handle);
                     }
                 }
+                WayVRTask::MinimizeRequest(client_id, toplevel) => {
+                    for client in &wvr_server.manager.clients {
+                        if client.client.id() != client_id {
+                            continue;
+                        }
+
+                        let Some(window_handle) = wvr_server.wm.find_window_handle(&toplevel)
+                        else {
+                            log::warn!("MinimizeRequest: Couldn't find matching window handle");
+                            continue;
+                        };
+
+                        if let Some(oid) = wvr_server.window_to_overlay.get(&window_handle) {
+                            app.tasks
+                                .enqueue(TaskType::Overlay(OverlayTask::ToggleOverlay(
+                                    OverlaySelector::Id(*oid),
+                                    ToggleMode::EnsureOff,
+                                )));
+                        }
+                    }
+                }
                 WayVRTask::ProcessTerminationRequest(process_handle, signal) => {
                     if let Some(process) = wvr_server.processes.get_mut(&process_handle) {
                         process.kill(signal);