处理焦点相关事件

src/include/event-adapter.h

@@ -1,6 +1,7 @@
 #pragma once
 
 #include <stdint.h>
+#include <xcb/xproto.h>
 
 #include "types.h"
 
@@ -21,6 +22,24 @@ typedef enum event_type_t {
   EVENT_TYPE_CLIENT_MESSAGE,
 } event_type_t;
 
+typedef enum notify_mode_t {
+  notify_mode_normal = 0,
+  notify_mode_grab = 1,
+  notify_mode_ungrab = 2,
+  notify_mode_while_grabbed = 3
+} notify_mode_t;
+
+typedef enum notify_detail_t {
+  notify_detail_ancestor = 0,
+  notify_detail_virtual = 1,
+  notify_detail_inferior = 2,
+  notify_detail_nonlinear = 3,
+  notify_detail_nonlinear_virtual = 4,
+  notify_detail_pointer = 5,
+  notify_detail_pointer_root = 6,
+  notify_detail_none = 7,
+} notify_detail_t;
+
 typedef struct mapping_notify_event_t {
   event_type_t type;
 } mapping_notify_event_t;
@@ -81,10 +100,14 @@ typedef struct motion_notify_event_t {
 
 typedef struct enter_notify_event_t {
   event_type_t type;
+  xcb_window_t window;
+  notify_mode_t mode;
+  notify_detail_t detail;
 } enter_notify_event_t;
 
 typedef struct focus_in_event_t {
   event_type_t type;
+  xcb_window_t window;
 } focus_in_event_t;
 
 typedef struct property_notify_event_t {