Core: SetOnStoppedCallback -> SetOnStateChangedCallback

Source/Core/Core/Core.cpp

@@ -98,7 +98,7 @@ static Common::Flag s_is_booting;
 static void* s_window_handle = nullptr;
 static std::string s_state_filename;
 static std::thread s_emu_thread;
-static StoppedCallbackFunc s_on_stopped_callback;
+static StateChangedCallbackFunc s_on_state_changed_callback;
 
 static std::thread s_cpu_thread;
 static bool s_request_refresh_info = false;
@@ -455,14 +455,16 @@ static void EmuThread(std::unique_ptr<BootParameters> boot)
 {
   const SConfig& core_parameter = SConfig::GetInstance();
   s_is_booting.Set();
+  if (s_on_state_changed_callback)
+    s_on_state_changed_callback(State::Starting);
   Common::ScopeGuard flag_guard{[] {
     s_is_booting.Clear();
     s_is_started = false;
     s_is_stopping = false;
     s_wants_determinism = false;
 
-    if (s_on_stopped_callback)
-      s_on_stopped_callback();
+    if (s_on_state_changed_callback)
+      s_on_state_changed_callback(State::Uninitialized);
 
     INFO_LOG(CONSOLE, "Stop\t\t---- Shutdown complete ----");
   }};
@@ -685,6 +687,9 @@ void SetState(State state)
     PanicAlert("Invalid state");
     break;
   }
+
+  if (s_on_state_changed_callback)
+    s_on_state_changed_callback(GetState());
 }
 
 State GetState()
@@ -869,6 +874,8 @@ void Callback_VideoCopiedToXFB(bool video_update)
   {
     s_frame_step = false;
     CPU::Break();
+    if (s_on_state_changed_callback)
+      s_on_state_changed_callback(Core::GetState());
   }
 }
 
@@ -962,9 +969,9 @@ void Shutdown()
   HostDispatchJobs();
 }
 
-void SetOnStoppedCallback(StoppedCallbackFunc callback)
+void SetOnStateChangedCallback(StateChangedCallbackFunc callback)
 {
-  s_on_stopped_callback = std::move(callback);
+  s_on_state_changed_callback = std::move(callback);
 }
 
 void UpdateWantDeterminism(bool initial)

Source/Core/Core/Core.h

@@ -85,8 +85,8 @@ void UpdateTitle();
 void RunAsCPUThread(std::function<void()> function);
 
 // for calling back into UI code without introducing a dependency on it in core
-using StoppedCallbackFunc = std::function<void()>;
-void SetOnStoppedCallback(StoppedCallbackFunc callback);
+using StateChangedCallbackFunc = std::function<void(Core::State)>;
+void SetOnStateChangedCallback(StateChangedCallbackFunc callback);
 
 // Run on the Host thread when the factors change. [NOT THREADSAFE]
 void UpdateWantDeterminism(bool initial = false);

Source/Core/DolphinNoGUI/MainNoGUI.cpp

@@ -392,7 +392,10 @@ int main(int argc, char* argv[])
   UICommon::SetUserDirectory(user_directory);
   UICommon::Init();
 
-  Core::SetOnStoppedCallback([]() { s_running.Clear(); });
+  Core::SetOnStateChangedCallback([](Core::State state) {
+    if (state == Core::State::Uninitialized)
+      s_running.Clear();
+  });
   platform->Init();
 
   // Shut down cleanly on SIGINT and SIGTERM

Source/Core/DolphinQt2/MainWindow.cpp

@@ -121,7 +121,10 @@ void MainWindow::ShutdownControllers()
 
 void MainWindow::InitCoreCallbacks()
 {
-  Core::SetOnStoppedCallback([this] { emit EmulationStopped(); });
+  Core::SetOnStateChangedCallback([=](Core::State state) {
+    if (state == Core::State::Uninitialized)
+      emit EmulationStopped();
+  });
   installEventFilter(this);
   m_render_widget->installEventFilter(this);
 }

Source/Core/DolphinWX/Frame.cpp

@@ -530,8 +530,9 @@ void CFrame::InitializeCoreCallbacks()
   });
 
   // Warning: this gets called from the EmuThread
-  Core::SetOnStoppedCallback([this] {
-    AddPendingEvent(wxCommandEvent{wxEVT_HOST_COMMAND, IDM_STOPPED});
+  Core::SetOnStateChangedCallback([this](Core::State state) {
+    if (state == Core::State::Uninitialized)
+      AddPendingEvent(wxCommandEvent{wxEVT_HOST_COMMAND, IDM_STOPPED});
   });
 }