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;
 

src/include/types.h

@@ -24,7 +24,7 @@ struct monitor_t {
 
   /* 为了避免引入 cairo 相关头文件，这里用 void *
    * 指针代替实际的指针类型，使用时强转为相应指针类型使用即可 */
-  void *cr;      /* cairo_t */
+  void *cr; /* cairo_t */
 
   const layout_t *layout;
   monitor_t *next;
@@ -73,6 +73,21 @@ typedef struct rule_t {
   bool floating;
 } rule_t;
 
+typedef union user_action_arg_t {
+  bool b;
+  int32_t i;
+  uint32_t ui;
+  float f;
+  const void *ptr;
+} user_action_arg_t;
+
+typedef struct keybinding_t {
+  uint32_t modifiers;
+  uint32_t key_symbol;
+  void (*func)(const user_action_arg_t *);
+  const user_action_arg_t arg;
+} keybinding_t;
+
 typedef struct color_t {
   uint32_t rgba;
   uint32_t argb;

src/include/xcb.h

@@ -2,8 +2,10 @@
 
 #include <X11/cursorfont.h>
 #include <stdbool.h>
+#include <stddef.h>
 #include <stdint.h>
 #include <xcb/xproto.h>
+#include "types.h"
 
 bool has_other_wm_running(void);
 int get_xcb_connection_fd(void);
@@ -56,6 +58,8 @@ window_list_t *scan_window_list(void);
 void free_window_list(window_list_t *window_list);
 void clean_xcb(void);
 
+void grab_keybindings(const keybinding_t *keys, const size_t length);
+
 bool get_xresource_uint32(const char *name, uint32_t *value);
 void get_xresource_string(const char *name, char **value, const char *fallback);
 void clean_xresource(void);