Format shortcut_guide according to .clang-format

src/modules/shortcut_guide/target_state.h

@@ -6,30 +6,39 @@
 #include <chrono>
 #include "shortcut_guide.h"
 
-struct KeyEvent {
-  bool key_down;
-  unsigned vk_code;
+struct KeyEvent
+{
+    bool key_down;
+    unsigned vk_code;
 };
 
-class TargetState {
+class TargetState
+{
 public:
-  TargetState(int ms_delay);
-  bool signal_event(unsigned vk_code, bool key_down);
-  void was_hiden();
-  void exit();
-  void set_delay(int ms_delay);
+    TargetState(int ms_delay);
+    bool signal_event(unsigned vk_code, bool key_down);
+    void was_hiden();
+    void exit();
+    void set_delay(int ms_delay);
+
 private:
-  KeyEvent next();
-  void handle_hidden();
-  void handle_timeout();
-  void handle_shown();
-  void thread_proc();
-  std::mutex mutex;
-  std::condition_variable cv;
-  std::chrono::system_clock::time_point winkey_timestamp, singnal_timestamp;
-  std::chrono::milliseconds delay;
-  std::deque<KeyEvent> events;
-  enum { Hidden, Timeout, Shown, Exiting } state = Hidden;
-  bool key_was_pressed = false;
-  std::thread thread;
+    KeyEvent next();
+    void handle_hidden();
+    void handle_timeout();
+    void handle_shown();
+    void thread_proc();
+    std::mutex mutex;
+    std::condition_variable cv;
+    std::chrono::system_clock::time_point winkey_timestamp, singnal_timestamp;
+    std::chrono::milliseconds delay;
+    std::deque<KeyEvent> events;
+    enum
+    {
+        Hidden,
+        Timeout,
+        Shown,
+        Exiting
+    } state = Hidden;
+    bool key_was_pressed = false;
+    std::thread thread;
 };