From 2ccf2a3f532548e1250e53f609255245a69f3efa Mon Sep 17 00:00:00 2001
From: Zedhugh Chen <zedhugh@gmail.com>
Date: Tue, 25 Nov 2025 06:08:41 +0800
Subject: [PATCH] =?UTF-8?q?=E6=89=93=E5=8D=B0=E4=BA=8B=E4=BB=B6=E4=BF=A1?=
 =?UTF-8?q?=E6=81=AF?=
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---
 src/event.c | 14 ++++++++++++++
 src/xkb.c   |  9 +++++++++
 2 files changed, 23 insertions(+)

diff --git a/src/event.c b/src/event.c
index 091602e..a818037 100644
--- a/src/event.c
+++ b/src/event.c
@@ -2,10 +2,12 @@
 
 #include <glib.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <xcb/xcb.h>
 #include <xcb/xcb_event.h>
 #include <xcb/xcb_keysyms.h>
 #include <xcb/xproto.h>
+#include <xkbcommon/xkbcommon.h>
 
 #include "action.h"
 #include "default_config.h"
@@ -48,7 +50,15 @@ static void button_press(xcb_button_press_event_t *ev) {
 }
 
 static void key_press(xcb_key_press_event_t *ev) {
+  bool is_press = XCB_EVENT_RESPONSE_TYPE(ev) == XCB_KEY_PRESS;
   xcb_keysym_t keysym = xcb_key_press_lookup_keysym(wm.key_symbols, ev, 0);
+  char key_name[16];
+  if (xkb_keysym_get_name(keysym, key_name, sizeof(key_name)) != -1) {
+    printf("key %s: %s\n", is_press ? "press" : "release", key_name);
+  }
+
+  if (!is_press) return;
+
   for (int i = 0; i < countof(key_list); i++) {
     keyboard_t key = key_list[i];
     if (keysym == key.keysym && ev->state == key.modifiers && key.func) {
@@ -60,6 +70,9 @@ static void key_press(xcb_key_press_event_t *ev) {
 
 static void handle_xcb_event(xcb_generic_event_t *event) {
   uint8_t event_type = XCB_EVENT_RESPONSE_TYPE(event);
+  const char *label = xcb_event_get_label(event_type);
+  printf("event type: %u[%s], xkb_event: %u\n", event_type, label,
+         wm.event_base_xkb);
 
   switch (event_type) {
 #define EVENT(type, callback) \
@@ -69,6 +82,7 @@ static void handle_xcb_event(xcb_generic_event_t *event) {
 
     EVENT(XCB_BUTTON_PRESS, button_press);
     EVENT(XCB_KEY_PRESS, key_press);
+    EVENT(XCB_KEY_RELEASE, key_press);
 
 #undef EVENT
   }
diff --git a/src/xkb.c b/src/xkb.c
index 5cd7a2f..beec7da 100644
--- a/src/xkb.c
+++ b/src/xkb.c
@@ -4,6 +4,7 @@
 #include <glib.h>
 #include <stddef.h>
 #include <stdint.h>
+#include <stdio.h>
 #include <string.h>
 #include <xcb/xcb.h>
 #include <xcb/xcb_keysyms.h>
@@ -181,6 +182,8 @@ static void xkb_schedule_refresh(void) {
 void xkb_handle_event(xcb_generic_event_t *event) {
   assert(wm.have_xkb);
 
+  printf("xkb event type: %u\n", event->pad0);
+
   /* XKB 中没有对应所有事件的泛型类型，xcb_generic_event_t 类型中的 pad0
    * 字段对应 XKB 事件中的 xkbType 字段，故用该字段判断 XKB 事件类型 */
   switch (event->pad0) {
@@ -201,6 +204,12 @@ void xkb_handle_event(xcb_generic_event_t *event) {
         state_notify_event->latchedMods, state_notify_event->lockedMods,
         state_notify_event->baseGroup, state_notify_event->latchedGroup,
         state_notify_event->lockedGroup);
+
+      printf("changed: %u\n",
+             state_notify_event->changed & XCB_XKB_STATE_PART_GROUP_STATE);
+      if (state_notify_event->changed & XCB_XKB_STATE_PART_GROUP_STATE) {
+        xkb_schedule_refresh();
+      }
       break;
     }
   }