添加调整焦点快捷键

src/action.h

@@ -6,3 +6,4 @@ void spawn(const user_action_arg_t *arg);
 void quit(const user_action_arg_t *arg);
 void select_tag(const user_action_arg_t *arg);
 void kill_client(const user_action_arg_t *arg);
+void focus_stack(const user_action_arg_t *arg);

src/config.h

@@ -91,6 +91,8 @@ const keybinding_t keys[] = {
   {SUPER | SHIFT, XK_q, quit, {.b = false}},
   {SUPER | CTRL, XK_r, quit, {.b = true}},
   {SUPER | SHIFT, XK_c, kill_client, {0}},
+  {ALT, XK_j, focus_stack, {.b = true}},
+  {ALT, XK_k, focus_stack, {.b = false}},
   {SUPER, XK_1, select_tag, {.ui = 0}},
   {SUPER, XK_2, select_tag, {.ui = 1}},
   {SUPER, XK_3, select_tag, {.ui = 2}},

src/main.c

@@ -117,6 +117,36 @@ void kill_client(const user_action_arg_t *arg) {
   }
 }
 
+void focus_stack(const user_action_arg_t *arg) {
+  if (!current_monitor->selected_client) return;
+
+  bool forward = arg->b;
+  client_t *client = NULL;
+  if (forward) {
+    for (client = current_monitor->selected_client->next;
+         client && !CLIENT_VISIBLE(client); client = client->next);
+    if (!client) {
+      for (client = current_monitor->clients; client && !CLIENT_VISIBLE(client);
+           client = client->next);
+    }
+  } else {
+    client_t *c = NULL;
+    for (c = current_monitor->clients; c != current_monitor->selected_client;
+         c = c->next) {
+      if (CLIENT_VISIBLE(c)) client = c;
+    }
+    if (!client) {
+      for (; c; c = c->next) {
+        if (CLIENT_VISIBLE(c)) client = c;
+      }
+    }
+  }
+  if (client) {
+    focus(client);
+    restack(current_monitor);
+  }
+}
+
 /* 调试函数，开发完成后删除 */
 static void print_monitor_list_info(monitor_t *monitor_list) {
   logger("========================= monitor info =========================\n");