1 files changed, 38 insertions, 0 deletions
diff --git a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
index 9e9fd2914f..1c9903e234 100644
--- a/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
+++ b/src/plugins/platforms/xcb/qxcbnativeinterface.cpp
@@ -42,7 +42,9 @@
 #include "qxcbnativeinterface.h"
 
 #include "qxcbscreen.h"
+#include "qxcbwindow.h"
 #include "qxcbintegration.h"
+#include "qxcbsystemtraytracker.h"
 
 #include <private/qguiapplication_p.h>
 #include <QtCore/QMap>
@@ -82,6 +84,7 @@ public:
         insert("appusertime",QXcbNativeInterface::AppUserTime);
         insert("hintstyle", QXcbNativeInterface::ScreenHintStyle);
         insert("startupid", QXcbNativeInterface::StartupId);
+        insert(QByteArrayLiteral("traywindow"), QXcbNativeInterface::TrayWindow);
     }
 };
 
@@ -100,6 +103,36 @@ void QXcbNativeInterface::beep() // For QApplication::beep()
     xcb_bell(connection, 0);
 }
 
+static inline QXcbSystemTrayTracker *systemTrayTracker(const QScreen *s)
+{
+    return static_cast<const QXcbScreen *>(s->handle())->connection()->systemTrayTracker();
+}
+
+bool QXcbNativeInterface::systemTrayAvailable(const QScreen *screen) const
+{
+    return systemTrayTracker(screen);
+}
+
+bool QXcbNativeInterface::requestSystemTrayWindowDock(const QWindow *window)
+{
+    const QPlatformWindow *platformWindow = window->handle();
+    if (!platformWindow)
+        return false;
+    QXcbSystemTrayTracker *trayTracker = systemTrayTracker(window->screen());
+    if (!trayTracker)
+        return false;
+    trayTracker->requestSystemTrayWindowDock(static_cast<const QXcbWindow *>(platformWindow)->xcb_window());
+    return true;
+}
+
+QRect QXcbNativeInterface::systemTrayWindowGlobalGeometry(const QWindow *window)
+{
+    if (const QPlatformWindow *platformWindow = window->handle())
+        if (const QXcbSystemTrayTracker *trayTracker = systemTrayTracker(window->screen()))
+            return trayTracker->systemTrayWindowGlobalGeometry(static_cast<const QXcbWindow *>(platformWindow)->xcb_window());
+    return QRect();
+}
+
 void *QXcbNativeInterface::nativeResourceForIntegration(const QByteArray &resourceString)
 {
     QByteArray lowerCaseResource = resourceString.toLower();
@@ -162,6 +195,11 @@ void *QXcbNativeInterface::nativeResourceForScreen(const QByteArray &resource, Q
         break;
     case ScreenHintStyle:
         result = reinterpret_cast<void *>(xcbScreen->hintStyle() + 1);
+        break;
+    case TrayWindow:
+        if (QXcbSystemTrayTracker *s = systemTrayTracker(screen))
+            result = (void *)quintptr(s->trayWindow());
+        break;
     default:
         break;
     }