添加快捷键设置

src/include/event-adapter.h

@@ -25,7 +25,7 @@ typedef struct mapping_notify_event_t {
 
 typedef struct key_press_event_t {
   event_type_t type;
-  uint32_t key_symbols;
+  uint32_t key_symbol;
   uint32_t modifiers;
 } key_press_event_t;