From f1b92329339760f44be48391481a6d5fa1759a57 Mon Sep 17 00:00:00 2001
From: Andrea Odetti <mariofutire@gmail.com>
Date: Sun, 18 Apr 2021 19:01:05 +0100
Subject: [PATCH] Add Uthernet configuration.

Signed-off-by: Andrea Odetti <mariofutire@gmail.com>
---
 source/frontends/sdl/imgui/sdlsettings.cpp    | 38 +++++++++++++++++++
 source/frontends/sdl/imgui/settingshelper.cpp | 19 ++++++----
 2 files changed, 50 insertions(+), 7 deletions(-)

diff --git a/source/frontends/sdl/imgui/sdlsettings.cpp b/source/frontends/sdl/imgui/sdlsettings.cpp
index 589330f0..44547986 100644
--- a/source/frontends/sdl/imgui/sdlsettings.cpp
+++ b/source/frontends/sdl/imgui/sdlsettings.cpp
@@ -21,6 +21,9 @@
 #include "Debugger/Debug.h"
 #include "Debugger/DebugDefs.h"
 
+#include "Tfe/tfe.h"
+#include "Tfe/tfesupp.h"
+
 #include "imgui_internal.h"
 
 namespace
@@ -548,6 +551,41 @@ namespace sa2
           ImGui::EndTabItem();
         }
 
+        if (ImGui::BeginTabItem("Uthernet"))
+        {
+          standardLabelText("Status", tfe_enabled ? "enabled" : "disabled");
+          if (ImGui::BeginCombo("Interface", static_cast<const char *>(get_tfe_interface())))
+          {
+            if (tfe_enumadapter_open())
+            {
+              char *pname;
+              char *pdescription;
+
+              while (tfe_enumadapter(&pname, &pdescription))
+              {
+                // must call it each time
+                // as update_tfe_interface() will invalidate it
+                const char * current = static_cast<const char *>(get_tfe_interface());
+                const bool isSelected = strcmp(pname, current) == 0;
+                if (ImGui::Selectable(pname, isSelected))
+                {
+                  update_tfe_interface(pname, nullptr);
+                  RegSaveString(TEXT(REG_CONFIG), TEXT(REGVALUE_UTHERNET_INTERFACE), 1, pname);
+                }
+                if (isSelected)
+                {
+                  ImGui::SetItemDefaultFocus();
+                }
+                lib_free(pname);
+                lib_free(pdescription);
+              }
+              tfe_enumadapter_close();
+            }
+            ImGui::EndCombo();
+          }
+          ImGui::EndTabItem();
+        }
+
         if (ImGui::BeginTabItem("Debugger"))
         {
           if (ImGui::RadioButton("Color", g_iColorScheme == SCHEME_COLOR)) { g_iColorScheme = SCHEME_COLOR; } ImGui::SameLine();
diff --git a/source/frontends/sdl/imgui/settingshelper.cpp b/source/frontends/sdl/imgui/settingshelper.cpp
index 9c4ebf5d..25e82b34 100644
--- a/source/frontends/sdl/imgui/settingshelper.cpp
+++ b/source/frontends/sdl/imgui/settingshelper.cpp
@@ -153,21 +153,26 @@ namespace sa2
 
     switch (slot)
     {
+      case 3:
+      {
+        const bool enabled = card == CT_Uthernet;
+        REGSAVE(REGVALUE_UTHERNET_ACTIVE, enabled);
+        // needs a reboot anyway
+        break;
+      }
       case 7:
       {
         const bool enabled = card == CT_GenericHDD;
         REGSAVE(REGVALUE_HDD_ENABLED, enabled);
         HD_SetEnabled(enabled);
-      }
-      default:
-      {
-        // we do not use REGVALUE_SLOT5 as they are not "runtime friendly"
-        const std::string label = "Slot " + std::to_string(slot);
-        REGSAVE(label.c_str(), (DWORD)card);
-        cardManager.Insert(slot, card);
         break;
       }
     };
+
+    // we do not use REGVALUE_SLOT5 as they are not "runtime friendly"
+    const std::string label = "Slot " + std::to_string(slot);
+    REGSAVE(label.c_str(), (DWORD)card);
+    cardManager.Insert(slot, card);
   }
 
   void setVideoStyle(Video & video, const VideoStyle_e style, const bool enabled)