Add clipboard integration for linux

Author: Auburn

src/FastNoise/Metadata.cpp

@@ -25,11 +25,11 @@ constexpr size_t gMetadataVectorSize<const Metadata*> = 47;
 template<>
 constexpr size_t gMetadataVectorSize<const char*> = 91;
 template<>
-constexpr size_t gMetadataVectorSize<Metadata::MemberVariable> = 72;
+constexpr size_t gMetadataVectorSize<Metadata::MemberVariable> = 82;
 template<>
 constexpr size_t gMetadataVectorSize<Metadata::MemberNodeLookup> = 32;
 template<>
-constexpr size_t gMetadataVectorSize<Metadata::MemberHybrid> = 60;
+constexpr size_t gMetadataVectorSize<Metadata::MemberHybrid> = 58;
 
 template<typename T>
 static std::vector<T>& GetVectorStorage()

tools/NodeEditor/NodeEditorApp.cpp

@@ -70,6 +70,9 @@ NodeEditorApp::NodeEditorApp( const Arguments& arguments ) :
 
     ImGui::GetIO().ConfigDragClickToInputText = true;
     mImGuiIntegrationContext = ImGuiIntegration::Context( *mImGuiContext, size, windowSize(), framebufferSize() );
+#ifndef CORRADE_TARGET_EMSCRIPTEN
+    mImGuiIntegrationContext.connectApplicationClipboard(*this);
+#endif
 
     GL::Renderer::enable( GL::Renderer::Feature::DepthTest );