layerSurface: refactor/move to a memory-safe impl

Makes all the pointers smart to avoid memory issues
Refactors layerSurface code to live inside desktop/layersurface

src/desktop/LayerSurface.hpp

@@ -0,0 +1,85 @@
+#pragma once
+
+#include <string>
+#include "../defines.hpp"
+#include "WLSurface.hpp"
+#include "../helpers/AnimatedVariable.hpp"
+#include "wlr-layer-shell-unstable-v1-protocol.h"
+
+struct SLayerRule {
+    std::string targetNamespace = "";
+    std::string rule            = "";
+};
+
+class CLayerSurface {
+  public:
+    static PHLLS create(wlr_layer_surface_v1*);
+
+  private:
+    CLayerSurface();
+
+  public:
+    ~CLayerSurface();
+
+    void                        applyRules();
+    void                        startAnimation(bool in, bool instant = false);
+    bool                        isFadedOut();
+    int                         popupsCount();
+
+    CAnimatedVariable<Vector2D> realPosition;
+    CAnimatedVariable<Vector2D> realSize;
+    CAnimatedVariable<float>    alpha;
+
+    wlr_layer_surface_v1*       layerSurface;
+    wl_list                     link;
+
+    bool                        keyboardExclusive = false;
+
+    CWLSurface                  surface;
+
+    bool                        mapped = false;
+
+    int                         monitorID = -1;
+
+    bool                        fadingOut     = false;
+    bool                        readyToDelete = false;
+    bool                        noProcess     = false;
+    bool                        noAnimations  = false;
+
+    bool                        forceBlur        = false;
+    bool                        forceBlurPopups  = false;
+    int                         xray             = -1;
+    bool                        ignoreAlpha      = false;
+    float                       ignoreAlphaValue = 0.f;
+    bool                        dimAround        = false;
+
+    std::optional<std::string>  animationStyle;
+
+    zwlr_layer_shell_v1_layer   layer;
+
+    PHLLSREF                    self;
+
+    CBox                        geometry = {0, 0, 0, 0};
+    Vector2D                    position;
+    std::string                 szNamespace = "";
+
+    void                        onDestroy();
+    void                        onMap();
+    void                        onUnmap();
+    void                        onCommit();
+
+  private:
+    std::unique_ptr<CPopup> popupHead;
+
+    DYNLISTENER(destroyLayerSurface);
+    DYNLISTENER(mapLayerSurface);
+    DYNLISTENER(unmapLayerSurface);
+    DYNLISTENER(commitLayerSurface);
+
+    void registerCallbacks();
+
+    // For the list lookup
+    bool operator==(const CLayerSurface& rhs) const {
+        return layerSurface == rhs.layerSurface && monitorID == rhs.monitorID;
+    }
+};