diff --git a/src/atoms-list.txt b/src/atoms-list.txt
index 757f5a7..d7a5ea1 100644
--- a/src/atoms-list.txt
+++ b/src/atoms-list.txt
@@ -27,6 +27,7 @@ _NET_WM_STATE
 _NET_WM_STATE_FULLSCREEN
 _NET_WM_STATE_MAXIMIZED_HORZ
 _NET_WM_STATE_MAXIMIZED_VERT
+_NET_WM_STATE_SKIP_TASKBAR
 _NET_WM_WINDOW_TYPE
 _NET_WM_WINDOW_TYPE_DIALOG
 _NET_SUPPORTED
diff --git a/src/client.c b/src/client.c
index 88e565f..ff637cb 100644
--- a/src/client.c
+++ b/src/client.c
@@ -366,6 +366,7 @@ void client_update_window_type(client_t *client) {
 
   if (state_reply) {
     xcb_atom_t state = *(xcb_atom_t *)xcb_get_property_value(state_reply);
+    client->skip_taskbar = state == _NET_WM_STATE_SKIP_TASKBAR;
     if (state == _NET_WM_STATE_FULLSCREEN) {
       client_set_fullscreen(client, true);
     }
diff --git a/src/event.c b/src/event.c
index 77195bb..f148e3b 100644
--- a/src/event.c
+++ b/src/event.c
@@ -317,12 +317,7 @@ static void enter_notify(xcb_enter_notify_event_t *ev) {
   if (!client || wm.client_focused == client) return;
 
   client_focus(client);
-}
-
-static void focus_in(xcb_focus_in_event_t *ev) {
-  client_t *client = client_get_by_window(ev->event);
-  if (!client) return;
-  wm_set_current_monitor(client->monitor, ev->mode != XCB_NOTIFY_MODE_NORMAL);
+  wm_set_current_monitor(client->monitor, false);
 }
 
 static void selection_clear(xcb_selection_clear_event_t *ev) {
@@ -353,7 +348,6 @@ static void handle_xcb_event(xcb_generic_event_t *event) {
     EVENT(XCB_UNMAP_NOTIFY, unmap_notify);
     EVENT(XCB_DESTROY_NOTIFY, destroy_notify);
     EVENT(XCB_ENTER_NOTIFY, enter_notify);
-    EVENT(XCB_FOCUS_IN, focus_in);
     EVENT(XCB_SELECTION_CLEAR, selection_clear);
 
 #undef EVENT
diff --git a/src/monitor.c b/src/monitor.c
index 2fc2c30..27dd5be 100644
--- a/src/monitor.c
+++ b/src/monitor.c
@@ -350,7 +350,10 @@ static void monitor_draw_tasks(monitor_t *monitor, int16_t right_edge) {
   if (!task_list) return;
 
   uint16_t task_count = 0;
-  for (task_in_tag_t *task = task_list; task; task = task->next) ++task_count;
+  for (task_in_tag_t *task = task_list; task; task = task->next) {
+    if (task->client->skip_taskbar) continue;
+    ++task_count;
+  };
   if (task_count == 0) return;
 
   int16_t x = monitor->layout_symbol_extent.end;
@@ -361,6 +364,8 @@ static void monitor_draw_tasks(monitor_t *monitor, int16_t right_edge) {
   if (task_width < wm.font_size) return;
 
   for (task_in_tag_t *task = task_list; task; task = task->next) {
+    if (task->client->skip_taskbar) continue;
+
     task->bar_extent.start = x;
     task->bar_extent.end = x + task_width;
     x += task_width;
diff --git a/src/types.h b/src/types.h
index 9694d12..6c2aff1 100644
--- a/src/types.h
+++ b/src/types.h
@@ -38,6 +38,7 @@ struct client_t {
   bool minimize;
   bool sticky;
   bool urgent;
+  bool skip_taskbar;
   bool size_freeze; /* 尺寸冻结窗口一定是浮动窗口 */
 
   char *class, *instance;