Fix indefinite rumble on emulation pause

Source/Core/Core/Core.cpp

@@ -244,6 +244,17 @@ bool Init(std::unique_ptr<BootParameters> boot)
   return true;
 }
 
+static void ResetRumble()
+{
+#if defined(__LIBUSB__)
+  GCAdapter::ResetRumble();
+#endif
+#if defined(CIFACE_USE_XINPUT) || defined(CIFACE_USE_DINPUT)
+  for (int i = 0; i < 4; ++i)
+    Pad::ResetRumble(i);
+#endif
+}
+
 // Called from GUI thread
 void Stop()  // - Hammertime!
 {
@@ -274,9 +285,8 @@ void Stop()  // - Hammertime!
 
     g_video_backend->Video_ExitLoop();
   }
-#if defined(__LIBUSB__)
-  GCAdapter::ResetRumble();
-#endif
+
+  ResetRumble();
 
 #ifdef USE_MEMORYWATCHER
   MemoryWatcher::Shutdown();
@@ -605,9 +615,7 @@ void SetState(State state)
     //   stopped (including the CPU).
     CPU::EnableStepping(true);  // Break
     Wiimote::Pause();
-#if defined(__LIBUSB__)
-    GCAdapter::ResetRumble();
-#endif
+    ResetRumble();
     break;
   case State::Running:
     CPU::EnableStepping(false);
@@ -726,9 +734,7 @@ static bool PauseAndLock(bool do_lock, bool unpause_on_unlock)
   // (s_efbAccessRequested).
   Fifo::PauseAndLock(do_lock, false);
 
-#if defined(__LIBUSB__)
-  GCAdapter::ResetRumble();
-#endif
+  ResetRumble();
 
   // CPU is unlocked last because CPU::PauseAndLock contains the synchronization
   // mechanism that prevents CPU::Break from racing.

Source/Core/Core/HW/GCPad.cpp

@@ -60,6 +60,11 @@ void Rumble(const int pad_num, const ControlState strength)
   static_cast<GCPad*>(s_config.GetController(pad_num))->SetOutput(strength);
 }
 
+void ResetRumble(const int pad_num)
+{
+  static_cast<GCPad*>(s_config.GetController(pad_num))->SetOutput(0.0);
+}
+
 bool GetMicButton(const int pad_num)
 {
   return static_cast<GCPad*>(s_config.GetController(pad_num))->GetMicButton();

Source/Core/Core/HW/GCPad.h

@@ -27,6 +27,7 @@ InputConfig* GetConfig();
 GCPadStatus GetStatus(int pad_num);
 ControllerEmu::ControlGroup* GetGroup(int pad_num, PadGroup group);
 void Rumble(int pad_num, ControlState strength);
+void ResetRumble(int pad_num);
 
 bool GetMicButton(int pad_num);
 }