Fix auto-lighting not reactivating quickly.

sdk/Windows/SMXPanelAnimation.cpp

@@ -412,20 +412,20 @@ private:
     }
 
     // Return lights for the given pad and pad state, using the loaded panel animations.
-    void GetCurrentLights(string &asLightsDataOut, int pad, int iPadState)
+    bool GetCurrentLights(string &asLightsDataOut, int pad, int iPadState)
     {
         m_Lock.AssertLockedByCurrentThread();
 
         // Get this pad's configuration.
         SMXConfig config;
         if(!SMXManager::g_pSMX->GetDevice(pad)->GetConfig(config))
-            return;
+            return false;
 
         // If this controller handles animation itself, don't handle it here too.  It can
         // lead to confusing situations if SMXConfig's animations don't match the ones stored
         // on the pad.
         if(config.masterVersion >= 4)
-            return;
+            return false;
 
         AnimationStateForPad &pad_state = pad_states[pad];
 
@@ -453,20 +453,24 @@ private:
             for(auto &animation_state: pad_state.animations[panel])
                 animation_state.Update();
         }
+        return true;
     }
 
     // Run a single light animation update.
     void UpdateLights()
     {
         string asLightsData[2];
+        bool bHaveLights = false;
         for(int pad = 0; pad < 2; pad++)
         {
             int iPadState = SMXManager::g_pSMX->GetDevice(pad)->GetInputState();
-            GetCurrentLights(asLightsData[pad], pad, iPadState);
+            if(GetCurrentLights(asLightsData[pad], pad, iPadState))
+                bHaveLights = true;
         }
 
         // Update lights.
-        SMXManager::g_pSMX->SetLights(asLightsData);
+        if(bHaveLights)
+            SMXManager::g_pSMX->SetLights(asLightsData);
     }
 };
 

smx-config/Helpers.cs

@@ -500,7 +500,12 @@ namespace smx_config
         {
             LightsTimer.Stop();
 
-            // Turn lighting control back on.
+            // Reenable pad auto-lighting.  If we're running animations in SMXPanelAnimation,
+            // this will be overridden by it once it sends lights.
+            SMX.SMX.ReenableAutoLights();
+
+            // Turn lighting control back on.  This will only do anything on pads without
+            // support for animations.
             SMX.SMX.LightsAnimation_SetAuto(true);
         }
 

smx-config/SMX.cs

@@ -297,6 +297,8 @@ namespace SMX
         private static extern bool SMX_GetTestData(int pad, out SMXSensorTestModeData data);
         [DllImport("SMX.dll", CallingConvention = CallingConvention.Cdecl)]
         private static extern bool SMX_SetLights2(byte[] buf, int lightDataSize);
+        [DllImport("SMX.dll", CallingConvention = CallingConvention.Cdecl)]
+        private static extern bool SMX_ReenableAutoLights();
         [DllImport("SMX.dll", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
         private static extern IntPtr SMX_Version();
 
@@ -471,6 +473,13 @@ namespace SMX
             SMX_SetLights2(buf, buf.Length);
         }
 
+        public static void ReenableAutoLights()
+        {
+            if(!DLLAvailable()) return;
+
+            SMX_ReenableAutoLights();
+        }
+
         // SMXPanelAnimation
         [DllImport("SMX.dll", CallingConvention = CallingConvention.Cdecl, CharSet = CharSet.Ansi)]
         [return:MarshalAs(UnmanagedType.I1)]