single-pixel-buffer: new protocol impl

fixes #6624

src/protocols/SinglePixel.hpp

@@ -0,0 +1,79 @@
+#pragma once
+
+#include <memory>
+#include <vector>
+#include <cstdint>
+#include "WaylandProtocol.hpp"
+#include "single-pixel-buffer-v1.hpp"
+#include "types/Buffer.hpp"
+
+class CSinglePixelBuffer : public IHLBuffer {
+  public:
+    CSinglePixelBuffer(uint32_t id, wl_client* client, CColor col);
+    virtual ~CSinglePixelBuffer();
+
+    virtual Aquamarine::eBufferCapability          caps();
+    virtual Aquamarine::eBufferType                type();
+    virtual bool                                   isSynchronous();
+    virtual void                                   update(const CRegion& damage);
+    virtual Aquamarine::SDMABUFAttrs               dmabuf();
+    virtual std::tuple<uint8_t*, uint32_t, size_t> beginDataPtr(uint32_t flags);
+    virtual void                                   endDataPtr();
+    //
+    bool good();
+    bool success = false;
+
+  private:
+    uint32_t color = 0x00000000;
+
+    struct {
+        CHyprSignalListener resourceDestroy;
+    } listeners;
+};
+
+class CSinglePixelBufferResource {
+  public:
+    CSinglePixelBufferResource(uint32_t id, wl_client* client, CColor color);
+    ~CSinglePixelBufferResource();
+
+    bool good();
+
+  private:
+    SP<CSinglePixelBuffer> buffer;
+
+    struct {
+        CHyprSignalListener bufferResourceDestroy;
+    } listeners;
+};
+
+class CSinglePixelBufferManagerResource {
+  public:
+    CSinglePixelBufferManagerResource(SP<CWpSinglePixelBufferManagerV1> resource_);
+
+    bool good();
+
+  private:
+    SP<CWpSinglePixelBufferManagerV1> resource;
+};
+
+class CSinglePixelProtocol : public IWaylandProtocol {
+  public:
+    CSinglePixelProtocol(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 destroyResource(CSinglePixelBufferManagerResource* resource);
+    void destroyResource(CSinglePixelBufferResource* resource);
+
+    //
+    std::vector<SP<CSinglePixelBufferManagerResource>> m_vManagers;
+    std::vector<SP<CSinglePixelBufferResource>>        m_vBuffers;
+
+    friend class CSinglePixelBufferManagerResource;
+    friend class CSinglePixelBufferResource;
+};
+
+namespace PROTO {
+    inline UP<CSinglePixelProtocol> singlePixel;
+};