xdg-decoration: move to new impl

src/protocols/XDGDecoration.hpp

@@ -0,0 +1,41 @@
+#pragma once
+
+#include <memory>
+#include <vector>
+#include <unordered_map>
+#include "WaylandProtocol.hpp"
+#include "xdg-decoration-unstable-v1.hpp"
+
+class CXDGDecoration {
+  public:
+    CXDGDecoration(SP<CZxdgToplevelDecorationV1> resource_, wl_resource* toplevel);
+
+    bool         good();
+    wl_resource* toplevelResource();
+
+  private:
+    SP<CZxdgToplevelDecorationV1> resource;
+    wl_resource*                  pToplevelResource = nullptr; // READ-ONLY.
+};
+
+class CXDGDecorationProtocol : public IWaylandProtocol {
+  public:
+    CXDGDecorationProtocol(const wl_interface* iface, const int& ver, const std::string& name);
+
+    virtual void bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id);
+
+  private:
+    void onManagerResourceDestroy(wl_resource* res);
+    void destroyDecoration(CXDGDecoration* decoration);
+    void onGetDecoration(CZxdgDecorationManagerV1* pMgr, uint32_t id, wl_resource* xdgToplevel);
+
+    //
+    std::vector<UP<CZxdgDecorationManagerV1>>            m_vManagers;
+    std::unordered_map<wl_resource*, UP<CXDGDecoration>> m_mDecorations; // xdg_toplevel -> deco
+
+    friend class CXDGDecoration;
+};
+
+namespace PROTO {
+    inline UP<CXDGDecorationProtocol> xdgDecoration;
+};