记录 property_notify 和 client_message 事件中的 xcb atom 名称

src/include/xcb.h

@@ -135,6 +135,7 @@ typedef enum atom_t {
   atom_zswm_client_info, /* 自定义属性，用于存储所在 monitor 和 tags */
 } atom_t;
 xcb_atom_t get_xcb_atom(atom_t atom);
+char *get_xcb_atom_name(xcb_atom_t atom);
 bool send_event(xcb_window_t window, atom_t atom);
 typedef enum wm_state_t {
   wm_state_withdrawn = 0,

src/main.c

@@ -926,8 +926,10 @@ void focus_in(focus_in_event_t *event) {
 }
 
 void property_notify(property_notify_event_t *event) {
-  logger("window: 0x%x state: %u, atom: %u\n", event->window, event->state,
-         event->xcb_atom);
+  char *atom_name = get_xcb_atom_name(event->xcb_atom);
+  logger("window: 0x%x state: %u, atom: %u, atom name: %s\n", event->window,
+         event->state, event->xcb_atom, atom_name);
+  free(atom_name);
   if (event->state == property_delete) return;
 
   client_t *c = get_client_of_window(event->window);
@@ -956,6 +958,10 @@ void property_notify(property_notify_event_t *event) {
 }
 
 void client_message(client_message_event_t *event) {
+  char *atom_name = get_xcb_atom_name(event->message_type);
+  logger("client message: message type: %s\n", atom_name);
+  free(atom_name);
+
   client_t *c = get_client_of_window(event->window);
   if (!c) return;
 

src/xcb/wm-extension.c

@@ -111,6 +111,23 @@ xcb_atom_t get_xcb_atom(atom_t atom) {
   return atom_map[atom].xcb_atom;
 }
 
+/**
+ * @brief 获取 xcb atom 名称
+ * @returns xcb atom 对应的名称，使用后记得用 free 释放
+ */
+char *get_xcb_atom_name(xcb_atom_t atom) {
+  xcb_get_atom_name_cookie_t cookie = xcb_get_atom_name(conn, atom);
+  xcb_get_atom_name_reply_t *reply =
+    xcb_get_atom_name_reply(conn, cookie, NULL);
+  int length = xcb_get_atom_name_name_length(reply);
+  char *name_buffer = ecalloc(1, length + 1);
+  const char *name = xcb_get_atom_name_name(reply);
+  strncpy(name_buffer, name, length);
+
+  free(reply);
+  return name_buffer;
+}
+
 bool send_event(xcb_window_t window, atom_t atom) {
   if (atom < 0 || atom >= LENGTH(atom_map)) return false;