处理 property_notify 事件

src/include/event-adapter.h

@@ -2,7 +2,6 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-#include <xcb/xproto.h>
 
 #include "types.h"
 
@@ -115,8 +114,15 @@ typedef struct focus_in_event_t {
   xcb_window_t window;
 } focus_in_event_t;
 
+typedef enum property_state_t {
+  property_new_value = 0,
+  property_delete = 1
+} property_state_t;
 typedef struct property_notify_event_t {
   event_type_t type;
+  xcb_window_t window;
+  uint32_t xcb_atom;
+  property_state_t state;
 } property_notify_event_t;
 
 typedef struct client_message_event_t {