xdg-decoration: move to new impl

src/protocols/XDGDecoration.cpp

@@ -0,0 +1,75 @@
+#include "XDGDecoration.hpp"
+#include <algorithm>
+
+CXDGDecoration::CXDGDecoration(SP<CZxdgToplevelDecorationV1> resource_, wl_resource* toplevel) : resource(resource_), pToplevelResource(toplevel) {
+    if (!resource->resource())
+        return;
+
+    resource->setDestroy([this](CZxdgToplevelDecorationV1* pMgr) { PROTO::xdgDecoration->destroyDecoration(this); });
+    resource->setOnDestroy([this](CZxdgToplevelDecorationV1* pMgr) { PROTO::xdgDecoration->destroyDecoration(this); });
+
+    resource->setSetMode([this](CZxdgToplevelDecorationV1*, zxdgToplevelDecorationV1Mode mode) {
+        std::string modeString;
+        switch (mode) {
+            case zxdgToplevelDecorationV1Mode::MODE_CLIENT_SIDE: modeString = "MODE_CLIENT_SIDE"; break;
+            case zxdgToplevelDecorationV1Mode::MODE_SERVER_SIDE: modeString = "MODE_SERVER_SIDE"; break;
+            default: modeString = "INVALID"; break;
+        }
+
+        Debug::log(LOG, "[xdgDecoration] setMode: {}. {} MODE_SERVER_SIDE as reply.", modeString,
+                   (mode == zxdgToplevelDecorationV1Mode::MODE_SERVER_SIDE ? "Sending" : "Ignoring and sending"));
+        resource->sendConfigure(zxdgToplevelDecorationV1Mode::MODE_SERVER_SIDE);
+    });
+
+    resource->setUnsetMode([this](CZxdgToplevelDecorationV1*) {
+        Debug::log(LOG, "[xdgDecoration] unsetMode. Sending MODE_SERVER_SIDE.");
+        resource->sendConfigure(zxdgToplevelDecorationV1Mode::MODE_SERVER_SIDE);
+    });
+}
+
+bool CXDGDecoration::good() {
+    return resource->resource();
+}
+
+wl_resource* CXDGDecoration::toplevelResource() {
+    return pToplevelResource;
+}
+
+CXDGDecorationProtocol::CXDGDecorationProtocol(const wl_interface* iface, const int& ver, const std::string& name) : IWaylandProtocol(iface, ver, name) {
+    ;
+}
+
+void CXDGDecorationProtocol::bindManager(wl_client* client, void* data, uint32_t ver, uint32_t id) {
+    const auto RESOURCE = m_vManagers.emplace_back(std::make_unique<CZxdgDecorationManagerV1>(client, ver, id)).get();
+    RESOURCE->setOnDestroy([this](CZxdgDecorationManagerV1* p) { this->onManagerResourceDestroy(p->resource()); });
+
+    RESOURCE->setDestroy([this](CZxdgDecorationManagerV1* pMgr) { this->onManagerResourceDestroy(pMgr->resource()); });
+    RESOURCE->setGetToplevelDecoration([this](CZxdgDecorationManagerV1* pMgr, uint32_t id, wl_resource* xdgToplevel) { this->onGetDecoration(pMgr, id, xdgToplevel); });
+}
+
+void CXDGDecorationProtocol::onManagerResourceDestroy(wl_resource* res) {
+    std::erase_if(m_vManagers, [&](const auto& other) { return other->resource() == res; });
+}
+
+void CXDGDecorationProtocol::destroyDecoration(CXDGDecoration* decoration) {
+    m_mDecorations.erase(decoration->toplevelResource());
+}
+
+void CXDGDecorationProtocol::onGetDecoration(CZxdgDecorationManagerV1* pMgr, uint32_t id, wl_resource* xdgToplevel) {
+    if (m_mDecorations.contains(xdgToplevel)) {
+        wl_resource_post_error(pMgr->resource(), zxdgToplevelDecorationV1Error::ERROR_ALREADY_CONSTRUCTED, "Decoration object already exists");
+        return;
+    }
+
+    const auto CLIENT = wl_resource_get_client(pMgr->resource());
+    const auto RESOURCE =
+        m_mDecorations
+            .emplace(xdgToplevel, std::make_unique<CXDGDecoration>(std::make_shared<CZxdgToplevelDecorationV1>(CLIENT, wl_resource_get_version(pMgr->resource()), id), xdgToplevel))
+            .first->second.get();
+
+    if (!RESOURCE->good()) {
+        wl_resource_post_no_memory(pMgr->resource());
+        m_mDecorations.erase(xdgToplevel);
+        return;
+    }
+}

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;
+};