Created a define to not compile overlay.

overlay_experimental/Base_Hook.cpp

@@ -1,5 +1,7 @@
 #include "Base_Hook.h"
 
+#ifndef NO_OVERLAY
+
 #include <algorithm>
 #include "Hook_Manager.h"
 
@@ -38,4 +40,6 @@ void Base_Hook::HookFunc(std::pair<void**, void*> hook)
 {
     if( DetourAttach(hook.first, hook.second) == 0 )
         _hooked_funcs.emplace_back(hook);
-}
+}
+
+#endif//NO_OVERLAY

overlay_experimental/Base_Hook.h

@@ -3,7 +3,7 @@
 
 #include "../dll/base.h"
 
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #define WIN32_LEAN_AND_MEAN
 #define VC_EXTRALEAN
@@ -49,6 +49,6 @@ public:
     }
 };
 
-#endif
+#endif//NO_OVERLAY
 
 #endif//__INCLUDED_BASE_HOOK_H__

overlay_experimental/DX10_Hook.cpp

@@ -1,6 +1,6 @@
 #include "../dll/base.h"
 
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #include "DX10_Hook.h"
 #include "Hook_Manager.h"
@@ -214,4 +214,4 @@ void DX10_Hook::loadFunctions(ID3D10Device *pDevice, IDXGISwapChain *pSwapChain)
 #undef LOAD_FUNC
 }
 
-#endif
+#endif//NO_OVERLAY

overlay_experimental/DX10_Hook.h

@@ -2,7 +2,7 @@
 #define __INCLUDED_DX10_HOOK_H__
 
 #include "Base_Hook.h"
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #include <d3d10.h>
 #include "DirectX_VTables.h"
@@ -48,6 +48,6 @@ public:
     void loadFunctions(ID3D10Device *pDevice, IDXGISwapChain *pSwapChain);
 };
 
-#endif//STEAM_WIN32
+#endif//NO_OVERLAY
 
 #endif//__INCLUDED_DX10_HOOK_H__

overlay_experimental/DX11_Hook.cpp

@@ -1,6 +1,6 @@
 #include "../dll/base.h"
 
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #include "DX11_Hook.h"
 #include "Hook_Manager.h"
@@ -233,4 +233,4 @@ void DX11_Hook::loadFunctions(ID3D11Device *pDevice, IDXGISwapChain *pSwapChain)
 #undef LOAD_FUNC
 }
 
-#endif
+#endif//NO_OVERLAY

overlay_experimental/DX11_Hook.h

@@ -2,7 +2,7 @@
 #define __INCLUDED_DX11_HOOK_H__
 
 #include "Base_Hook.h"
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #include <d3d11.h>
 #include "DirectX_VTables.h"
@@ -48,6 +48,6 @@ public:
     void loadFunctions(ID3D11Device *pDevice, IDXGISwapChain *pSwapChain);
 };
 
-#endif//STEAM_WIN32
+#endif//NO_OVERLAY
 
 #endif//__INCLUDED_DX11_HOOK_H__

overlay_experimental/DX12_Hook.cpp

@@ -1,6 +1,6 @@
 #include "../dll/base.h"
 
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #include "DX12_Hook.h"
 #include "Hook_Manager.h"
@@ -189,4 +189,4 @@ void DX12_Hook::loadFunctions(ID3D12Device *pDevice, IDXGISwapChain *pSwapChain)
 #undef LOAD_FUNC
 }
 
-#endif
+#endif//NO_OVERLAY

overlay_experimental/DX12_Hook.h

@@ -2,7 +2,7 @@
 #define __INCLUDED_DX12_HOOK_H__
 
 #include "Base_Hook.h"
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #include <d3d12.h>
 #include "DirectX_VTables.h"
@@ -48,5 +48,5 @@ public:
     void loadFunctions(ID3D12Device *pDevice, IDXGISwapChain *pSwapChain);
 };
 
-#endif//STEAM_WIN32
+#endif//NO_OVERLAY
 #endif//__INCLUDED_DX12_HOOK_H__

overlay_experimental/DX9_Hook.cpp

@@ -1,6 +1,6 @@
 #include "DX9_Hook.h"
 
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #include "Hook_Manager.h"
 
@@ -227,4 +227,4 @@ void DX9_Hook::loadFunctions(IDirect3DDevice9Ex* pDeviceEx)
 #undef LOAD_FUNC
 }
 
-#endif
+#endif//NO_OVERLAY

overlay_experimental/DX9_Hook.h

@@ -2,7 +2,7 @@
 #define __INCLUDED_DX9_HOOK_H__
 
 #include "Base_Hook.h"
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #include <d3d9.h>
 #include "DirectX_VTables.h"
@@ -49,6 +49,6 @@ public:
     void loadFunctions(IDirect3DDevice9Ex *pDeviceEx);
 };
 
-#endif//STEAM_WIN32
+#endif//NO_OVERLAY
 
 #endif//__INCLUDED_DX9_HOOK_H__

overlay_experimental/Hook_Manager.cpp

@@ -1,6 +1,8 @@
 #include "../dll/dll.h"
 #include "Hook_Manager.h"
 
+#ifndef NO_OVERLAY
+
 #include "../detours/detours.h"
 
 #include "DX12_Hook.h"
@@ -172,4 +174,6 @@ void Hook_Manager::ChangeGameWindow(HWND hWnd) const
 void Hook_Manager::CallOverlayProc(int width, int height) const
 {
     overlay->OverlayProc(width, height);
-}
+}
+
+#endif//NO_OVERLAY

overlay_experimental/Hook_Manager.h

@@ -3,7 +3,7 @@
 
 #include "Base_Hook.h"
 
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #include <Windows.h>
 #include <vector>
@@ -45,6 +45,6 @@ public:
     Steam_Overlay* GetOverlay() const { return overlay; }
 };
 
-#endif//STEAM_WIN32
+#endif//NO_OVERLAY
 
 #endif//__INCLUDED_HOOK_BASE_H__

overlay_experimental/OpenGL_Hook.cpp

@@ -1,6 +1,6 @@
 #include "../dll/base.h"
 
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #include "OpenGL_Hook.h"
 #include "Hook_Manager.h"
@@ -152,4 +152,4 @@ void OpenGL_Hook::Create()
     }
 }
 
-#endif
+#endif//NO_OVERLAY

overlay_experimental/OpenGL_Hook.h

@@ -2,7 +2,7 @@
 #define __INCLUDED_OPENGL_HOOK_H__
 
 #include "Base_Hook.h"
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 class OpenGL_Hook : public Base_Hook
 {
@@ -38,5 +38,5 @@ public:
     static void Create(); // Initialize OGL Hook.
 };
 
-#endif//STEAM_WIN32
+#endif//NO_OVERLAY
 #endif//__INCLUDED_OPENGL_HOOK_H__

overlay_experimental/steam_overlay.cpp

@@ -1,6 +1,6 @@
 #include "steam_overlay.h"
 
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 #include <thread>
 #include <string>
@@ -561,10 +561,4 @@ void Steam_Overlay::RunCallbacks()
     }
 }
 
-#else
-
-/* TODO:
- * Add here the code for Linux overlay 
- */
-
 #endif

overlay_experimental/steam_overlay.h

@@ -39,7 +39,7 @@ struct Friend_Less
     }
 };
 
-#ifdef STEAM_WIN32
+#ifndef NO_OVERLAY
 
 class Steam_Overlay
 {