Implement window alert with xdg-activation

This is implemented by not specifying serial, as mentioned in
https://gitlab.freedesktop.org/wayland/wayland-protocols/-/merge_requests/9#note_854977

Tested on KDE Plasma

Change-Id: I4ef0975040bbce581b615b0318f90601e080235c
Reviewed-by: David Edmundson <davidedmundson@kde.org>

3 files changed, 20 insertions, 0 deletions

diff --git a/src/client/qwaylandshellsurface_p.h b/src/client/qwaylandshellsurface_p.h
index 5e2695109..8f176e281 100644
--- a/src/client/qwaylandshellsurface_p.h
+++ b/src/client/qwaylandshellsurface_p.h
@@ -71,6 +71,9 @@ public:
     virtual void setXdgActivationToken(const QString &token);
     virtual void requestXdgActivationToken(quint32 serial);
 
+    virtual void setAlertState(bool enabled) { Q_UNUSED(enabled); }
+    virtual bool isAlertState() const { return false; }
+
     virtual QString externWindowHandle() { return QString(); }
 
     inline QWaylandWindow *window() { return m_window; }
diff --git a/src/client/qwaylandwindow.cpp b/src/client/qwaylandwindow.cpp
index 4fd012de2..c8d5121f6 100644
--- a/src/client/qwaylandwindow.cpp
+++ b/src/client/qwaylandwindow.cpp
@@ -502,6 +502,20 @@ void QWaylandWindow::setMask(const QRegion &mask)
     mSurface->commit();
 }
 
+void QWaylandWindow::setAlertState(bool enabled)
+{
+    if (mShellSurface)
+        mShellSurface->setAlertState(enabled);
+}
+
+bool QWaylandWindow::isAlertState() const
+{
+    if (mShellSurface)
+        return mShellSurface->isAlertState();
+
+    return false;
+}
+
 void QWaylandWindow::applyConfigureWhenPossible()
 {
     QMutexLocker resizeLocker(&mResizeLock);
diff --git a/src/client/qwaylandwindow_p.h b/src/client/qwaylandwindow_p.h
index 298f3f2df..2e68cc2e4 100644
--- a/src/client/qwaylandwindow_p.h
+++ b/src/client/qwaylandwindow_p.h
@@ -143,6 +143,9 @@ public:
 
     void setMask(const QRegion &region) override;
 
+    void setAlertState(bool enabled) override;
+    bool isAlertState() const override;
+
     qreal scale() const;
     qreal devicePixelRatio() const override;