feat: add smart hide when hide desktop.

as title.

PMS-BUG-309173

Author: wjyrich

panels/dock/x11dockhelper.cpp

@@ -434,6 +434,20 @@ void X11DockHelper::onWindowPropertyChanged(xcb_window_t window, xcb_atom_t atom
             updateWindowHideState(window);
         } else if (atom == m_xcbHelper->getAtomByName("_NET_WM_DESKTOP")) {
             onWindowWorkspaceChanged(window);
+        } else if (atom == m_xcbHelper->getAtomByName("_NET_WM_STATE")) {
+            bool wasMinimized = m_windows[window]->isMinimized;
+            m_windows[window]->isMinimized = m_xcbHelper->getWindowState(window).contains(m_xcbHelper->getAtomByName("_NET_WM_STATE_HIDDEN"));
+            // 检查窗口是否被隐藏
+            // Win+D时窗口状态会被清空，这也表示窗口被隐藏
+            bool isWindowHidden = states.contains(m_xcbHelper->getAtomByName("_NET_WM_STATE_HIDDEN")) ||
+                                states.contains(m_xcbHelper->getAtomByName("_NET_WM_STATE_BELOW")) ||
+                                states.contains(m_xcbHelper->getAtomByName("_NET_WM_STATE_SKIP_TASKBAR")) ||
+                                states.isEmpty(); // 状态为空也表示被隐藏（Win+D的情况）
+
+            if (isWindowHidden != wasMinimized) {
+                m_windows[window]->isMinimized = isWindowHidden;
+                updateWindowHideState(window);
+            }
         }
     }
 }
@@ -462,6 +476,9 @@ void X11DockHelper::updateWindowHideState(xcb_window_t window)
     bool oldOverlap = data->overlap;
     if (!data->isMinimized) {
         data->overlap = data->rect.intersects(m_dockArea);
+    } else {
+        // 最小化的窗口不会与任务栏重叠
+        data->overlap = false;
     }
 
     if (oldOverlap != data->overlap) {