Revert "SDL: handle SDL_QUIT event"

Source/Core/Common/Common.h

@@ -136,7 +136,6 @@ enum HOST_COMM
 	WM_USER_STOP = 10,
 	WM_USER_CREATE,
 	WM_USER_SETCURSOR,
-	WM_USER_QUIT,
 };
 
 // Used for notification on emulation state

Source/Core/DolphinWX/Frame.cpp

@@ -777,10 +777,6 @@ void CFrame::OnHostMessage(wxCommandEvent& event)
 	case IDM_STOPPED:
 		OnStopped();
 		break;
-
-	case WM_USER_QUIT:
-		Close(true);
-		break;
 	}
 }
 

Source/Core/DolphinWX/MainNoGUI.cpp

@@ -49,7 +49,7 @@ void Host_RefreshDSPDebuggerWindow() {}
 static Common::Event updateMainFrameEvent;
 void Host_Message(int Id)
 {
-	if (Id == WM_USER_STOP || Id == WM_USER_QUIT)
+	if (Id == WM_USER_STOP)
 		running = false;
 }
 

Source/Core/InputCommon/ControllerInterface/ControllerInterface.cpp

@@ -134,11 +134,6 @@ void ControllerInterface::Shutdown()
 //
 void ControllerInterface::UpdateInput()
 {
-#ifdef CIFACE_USE_SDL
-	// SDL currently also handles SIGINT and SIGTERM,
-	// so make sure to update it even if there is no SDL device.
-	ciface::SDL::UpdateInput();
-#endif
 	for (ciface::Core::Device* d : m_devices)
 		d->UpdateInput();
 }

Source/Core/InputCommon/ControllerInterface/SDL/SDL.cpp

@@ -7,7 +7,6 @@
 #include <sstream>
 
 #include "Common/StringUtil.h"
-#include "Core/Host.h"
 #include "InputCommon/ControllerInterface/SDL/SDL.h"
 
 #ifdef _WIN32
@@ -68,19 +67,6 @@ void Init( std::vector<Core::Device*>& devices )
 	}
 }
 
-void UpdateInput()
-{
-	// Using SDL_INIT_JOYSTICK implies SDL_INIT_EVENT which installs a signal handler for SIGINT and SIGTERM.
-	// In the future, we will be able to prevent this from happening:
-	//     SDL_SetHint(SDL_HINT_NO_SIGNAL_HANDLERS, "1");
-	// but this was added after SDL 2.0.3 and is scheduled to be included in 2.0.4.
-	// Until then, handle SDL_QUIT events here and tell Dolphin to exit.
-	if (SDL_QuitRequested())
-		Host_Message(WM_USER_QUIT);
-
-	SDL_JoystickUpdate();
-}
-
 Joystick::Joystick(SDL_Joystick* const joystick, const int sdl_index, const unsigned int index)
 	: m_joystick(joystick)
 	, m_sdl_index(sdl_index)
@@ -297,6 +283,12 @@ void Joystick::LeftRightEffect::SetSDLHapticEffect(ControlState state)
 }
 #endif
 
+void Joystick::UpdateInput()
+{
+	// each joystick is doin this, o well
+	SDL_JoystickUpdate();
+}
+
 std::string Joystick::GetName() const
 {
 	return StripSpaces(GetJoystickName(m_sdl_index));

Source/Core/InputCommon/ControllerInterface/SDL/SDL.h

@@ -25,7 +25,6 @@ namespace SDL
 {
 
 void Init( std::vector<Core::Device*>& devices );
-void UpdateInput();
 
 class Joystick : public Core::Device
 {
@@ -131,6 +130,8 @@ private:
 #endif
 
 public:
+	void UpdateInput() override;
+
 	Joystick(SDL_Joystick* const joystick, const int sdl_index, const unsigned int index);
 	~Joystick();