integrated with the lock callbacks in both Output and LockScreenState

src/main.cpp

@@ -93,6 +93,24 @@ static const wl_registry_listener registry_listener = {
 };
 
 
+static void lock_handle_locked(void* data, ext_session_lock_v1* lock) {
+    auto& ctx = *static_cast<state::LockScreenState*>(data);
+    ctx.locked = true;
+    spdlog::info("🔒 Session LOCKED! We now control all input");
+}
+
+static void lock_handle_finished(void* data, ext_session_lock_v1* lock) {
+    auto& ctx = *static_cast<state::LockScreenState*>(data);
+    spdlog::error("Lock finished/denied by compositor - exiting");
+    ctx.running = false;
+}
+
+static const ext_session_lock_v1_listener lock_listener = {
+    .locked = lock_handle_locked,
+    .finished = lock_handle_finished,
+};
+
+
 int main (int argc, char *argv[]) {
   std::shared_ptr<state::LockScreenState> application_state = std::make_shared<state::LockScreenState>();
   application_state->display = wl_display_connect(nullptr);

src/state.cpp

@@ -28,6 +28,9 @@ namespace state{
             display = nullptr;
         }
         
+        if(session_lock) ext_session_lock_v1_destroy(session_lock);
+        locked=false;
+        
         running = false;
     }
     
@@ -36,5 +39,7 @@ namespace state{
             wl_output_destroy(output);
             output = nullptr;
         }
+        if(lock_surface) ext_session_lock_surface_v1_destroy(lock_surface);
+        if(wl_out_surface) wl_surface_destroy(wl_out_surface);
     }
 }

src/state.hpp

@@ -16,7 +16,11 @@ namespace state{
     uint32_t width = uint32_t {0};
     uint32_t height = uint32_t {0};
 
-    wl_surface* wl_surface = nullptr;
+    wl_surface* wl_out_surface = nullptr;
+    ext_session_lock_surface_v1* lock_surface = nullptr;
+    bool configured = false;
+    uint32_t surface_width = uint32_t {0};
+    uint32_t surface_height = uint32_t {0};
     ~Output();
   };
   struct LockScreenState{
@@ -30,6 +34,10 @@ namespace state{
     std::vector<std::shared_ptr<Output>> outputs = std::vector<std::shared_ptr<Output>>{};
     
     bool running = true;
+
+    ext_session_lock_v1* session_lock = nullptr;
+    bool locked=false;
+
     ~LockScreenState();
   };
 }