feat(backend/X11): 实现按键抓取功能

src/core/binding.c

@@ -12,7 +12,7 @@
 #include "base/array.h"
 #include "base/macros.h"
 #include "base/memory.h"
-#include "core/event.h"
+#include "core/types.h"
 
 typedef struct key_binding_t {
   const char *key_str;

src/core/event.h

@@ -20,9 +20,6 @@ typedef enum event_type_t {
   ZDWM_EVENT_CONFIGURE_REQUEST,
 } event_type_t;
 
-typedef uint32_t modifier_mask_t;
-typedef uint32_t keysym_t;
-
 typedef struct key_press_event_t {
   modifier_mask_t modifiers;
   keysym_t keysym;

src/core/plan.h

@@ -16,6 +16,7 @@ typedef enum effect_type_t {
   ZDWM_EFFECT_CHANGE_BORDER_WIDTH,
   ZDWM_EFFECT_CHANGE_WINDOW_LIST,
   ZDWM_EFFECT_RESTACK_WINDOWS,
+  ZDWM_EFFECT_BIND_KEY,
 } effect_type_t;
 
 typedef struct effect_only_window_id_t {
@@ -48,6 +49,16 @@ typedef struct effect_window_list_t {
   size_t count;
 } effect_window_list_t;
 
+typedef struct key_bind_t {
+  modifier_mask_t modifiers;
+  keysym_t keysym;
+} key_bind_t;
+
+typedef struct effect_bind_key_t {
+  const key_bind_t *keys;
+  size_t count;
+} effect_bind_key_t;
+
 typedef struct effect_t {
   effect_type_t type;
   union {
@@ -61,6 +72,7 @@ typedef struct effect_t {
     effect_change_border_width_t change_border_width;
     effect_window_list_t change_window_list;
     effect_window_list_t restack_windows;
+    effect_bind_key_t bind_key;
   } as;
 } effect_t;
 

src/core/types.h

@@ -17,6 +17,9 @@ typedef zdwm_rule_match_t       rule_match_t;
 typedef zdwm_rule_action_t      rule_action_t;
 /* clang-format on */
 
+typedef uint32_t modifier_mask_t;
+typedef uint32_t keysym_t;
+
 #define ZDWM_OUTPUT_ID_INVALID ((output_id_t)UINT32_MAX)
 
 typedef struct point_t {