From 4fe4a50aa465e262c5756eee4a78300f87cd1e01 Mon Sep 17 00:00:00 2001
From: Carson Black <uhhadd@gmail.com>
Date: Mon, 30 Nov 2020 16:40:22 -0500
Subject: [PATCH] xdgshell: wrap v3 of xdgshell protocol

---
 src/wayland/xdgshell_interface.cpp | 48 +++++++++++++++++++++++++++++-
 src/wayland/xdgshell_interface.h   | 21 +++++++++++++
 src/wayland/xdgshell_interface_p.h |  7 +++++
 3 files changed, 75 insertions(+), 1 deletion(-)

diff --git a/src/wayland/xdgshell_interface.cpp b/src/wayland/xdgshell_interface.cpp
index 2376d3829c..54c8ac793e 100644
--- a/src/wayland/xdgshell_interface.cpp
+++ b/src/wayland/xdgshell_interface.cpp
@@ -17,7 +17,7 @@
 namespace KWaylandServer
 {
 
-static const int s_version = 2;
+static const int s_version = 3;
 
 XdgShellInterfacePrivate::XdgShellInterfacePrivate(XdgShellInterface *shell)
     : q(shell)
@@ -705,6 +705,13 @@ void XdgPopupInterfacePrivate::xdg_popup_grab(Resource *resource, ::wl_resource
     emit q->grabRequested(seat, serial);
 }
 
+void XdgPopupInterfacePrivate::xdg_popup_reposition(Resource *resource, ::wl_resource *positionerResource, uint32_t token)
+{
+    Q_UNUSED(resource)
+    positioner = XdgPositioner::get(positionerResource);
+    emit q->repositionRequested(token);
+}
+
 XdgPopupInterface::XdgPopupInterface(XdgSurfaceInterface *surface,
                                      SurfaceInterface *parentSurface,
                                      const XdgPositioner &positioner,
@@ -763,6 +770,12 @@ void XdgPopupInterface::sendPopupDone()
     d->send_popup_done();
 }
 
+void XdgPopupInterface::sendRepositioned(quint32 token)
+{
+    Q_ASSERT(d->resource()->version() >= XDG_POPUP_REPOSITIONED_SINCE_VERSION);
+    d->send_repositioned(token);
+}
+
 XdgPopupInterface *XdgPopupInterface::get(::wl_resource *resource)
 {
     if (auto popupPrivate = resource_cast<XdgPopupInterfacePrivate *>(resource)) {
@@ -852,6 +865,24 @@ void XdgPositionerPrivate::xdg_positioner_set_anchor(Resource *resource, uint32_
     }
 }
 
+void XdgPositionerPrivate::xdg_positioner_set_parent_size(Resource *resource, int32_t width, int32_t height)
+{
+    Q_UNUSED(resource)
+    data->parentSize = QSize(width, height);
+}
+
+void XdgPositionerPrivate::xdg_positioner_set_reactive(Resource *resource)
+{
+    Q_UNUSED(resource)
+    data->isReactive = true;
+}
+
+void XdgPositionerPrivate::xdg_positioner_set_parent_configure(Resource *resource, uint32_t serial)
+{
+    Q_UNUSED(resource)
+    data->parentConfigure = serial;
+}
+
 void XdgPositionerPrivate::xdg_positioner_set_gravity(Resource *resource, uint32_t gravity)
 {
     if (gravity > gravity_bottom_right) {
@@ -1003,6 +1034,21 @@ QPoint XdgPositioner::offset() const
     return d->offset;
 }
 
+QSize XdgPositioner::parentSize() const
+{
+    return d->parentSize;
+}
+
+bool XdgPositioner::isReactive() const
+{
+    return d->isReactive;
+}
+
+quint32 XdgPositioner::parentConfigure() const
+{
+    return d->parentConfigure;
+}
+
 XdgPositioner XdgPositioner::get(::wl_resource *resource)
 {
     XdgPositionerPrivate *xdgPositionerPrivate = XdgPositionerPrivate::get(resource);
diff --git a/src/wayland/xdgshell_interface.h b/src/wayland/xdgshell_interface.h
index 2243d02de2..ed61a44afd 100644
--- a/src/wayland/xdgshell_interface.h
+++ b/src/wayland/xdgshell_interface.h
@@ -453,6 +453,21 @@ public:
      */
     QPoint offset() const;
 
+    /**
+     * Returns whether the surface should respond to movements in its parent window.
+     */
+    bool isReactive() const;
+
+    /**
+     * Returns the parent size to use when positioning the popup.
+     */
+    QSize parentSize() const;
+
+    /**
+     * Returns the serial of the configure event for the parent window.
+     */
+    quint32 parentConfigure() const;
+
     /**
      * Returns the current state of the xdg positioner object identified by \a resource.
      */
@@ -521,6 +536,11 @@ public:
      */
     void sendPopupDone();
 
+    /**
+     * Sends a popup repositioned event to the client.
+     */
+    void sendRepositioned(quint32 token);
+
     /**
      * Returns the XdgPopupInterface for the specified wayland resource object \a resource.
      */
@@ -533,6 +553,7 @@ Q_SIGNALS:
      */
     void initializeRequested();
     void grabRequested(SeatInterface *seat, quint32 serial);
+    void repositionRequested(quint32 token);
 
 private:
     QScopedPointer<XdgPopupInterfacePrivate> d;
diff --git a/src/wayland/xdgshell_interface_p.h b/src/wayland/xdgshell_interface_p.h
index 5d25cc3f01..5047befb13 100644
--- a/src/wayland/xdgshell_interface_p.h
+++ b/src/wayland/xdgshell_interface_p.h
@@ -56,6 +56,9 @@ public:
     QPoint offset;
     QSize size;
     QRect anchorRect;
+    bool isReactive;
+    QSize parentSize;
+    quint32 parentConfigure;
 };
 
 class XdgPositionerPrivate : public QtWaylandServer::xdg_positioner
@@ -76,6 +79,9 @@ protected:
     void xdg_positioner_set_gravity(Resource *resource, uint32_t gravity) override;
     void xdg_positioner_set_constraint_adjustment(Resource *resource, uint32_t constraint_adjustment) override;
     void xdg_positioner_set_offset(Resource *resource, int32_t x, int32_t y) override;
+    void xdg_positioner_set_reactive(Resource *resource) override;
+    void xdg_positioner_set_parent_size(Resource *resource, int32_t width, int32_t height) override;
+    void xdg_positioner_set_parent_configure(Resource *resource, uint32_t serial) override;
 };
 
 class XdgSurfaceInterfacePrivate : public QtWaylandServer::xdg_surface
@@ -178,6 +184,7 @@ protected:
     void xdg_popup_destroy_resource(Resource *resource) override;
     void xdg_popup_destroy(Resource *resource) override;
     void xdg_popup_grab(Resource *resource, ::wl_resource *seat, uint32_t serial) override;
+    void xdg_popup_reposition(Resource *resource, struct ::wl_resource *positioner, uint32_t token) override;
 };
 
 } // namespace KWaylandServer