Client test for xdg-shell v6 configure events

Task-number: QTBUG-66689
Change-Id: Ifdf38a9ab73357fdbe61e77f0464b227ddd2e8ac
Reviewed-by: Andy Nichols <andy.nichols@qt.io>

6 files changed, 176 insertions, 34 deletions

diff --git a/tests/auto/client/client/tst_client.cpp b/tests/auto/client/client/tst_client.cpp
index ab9e5754d..02c5bab3e 100644
--- a/tests/auto/client/client/tst_client.cpp
+++ b/tests/auto/client/client/tst_client.cpp
@@ -153,6 +153,7 @@ public slots:
         // make sure the surfaces from the last test are properly cleaned up
         // and don't show up as false positives in the next test
         QTRY_VERIFY(!compositor->surface());
+        QTRY_VERIFY(!compositor->xdgToplevelV6());
     }
 
 private slots:
diff --git a/tests/auto/client/shared/mockcompositor.cpp b/tests/auto/client/shared/mockcompositor.cpp
index ef2636b0f..c11d952a7 100644
--- a/tests/auto/client/shared/mockcompositor.cpp
+++ b/tests/auto/client/shared/mockcompositor.cpp
@@ -219,6 +219,14 @@ void MockCompositor::sendSurfaceLeave(const QSharedPointer<MockSurface> &surface
     processCommand(command);
 }
 
+void MockCompositor::sendXdgToplevelV6Configure(const QSharedPointer<MockXdgToplevelV6> toplevel, const QSize &size)
+{
+    Command command = makeCommand(Impl::Compositor::sendXdgToplevelV6Configure, m_compositor);
+    command.parameters << QVariant::fromValue(toplevel);
+    command.parameters << QVariant::fromValue(size);
+    processCommand(command);
+}
+
 void MockCompositor::waitForStartDrag()
 {
     Command command = makeCommand(Impl::Compositor::waitForStartDrag, m_compositor);
@@ -251,6 +259,16 @@ QSharedPointer<MockOutput> MockCompositor::output(int index)
     return result;
 }
 
+QSharedPointer<MockXdgToplevelV6> MockCompositor::xdgToplevelV6(int index)
+{
+    QSharedPointer<MockXdgToplevelV6> result;
+    lock();
+    if (Impl::XdgToplevelV6 *toplevel = m_compositor->xdgShellV6()->toplevels().value(index, nullptr))
+        result = toplevel->mockToplevel();
+    unlock();
+    return result;
+}
+
 MockCompositor::Command MockCompositor::makeCommand(Command::Callback callback, void *target)
 {
     Command command;
@@ -400,6 +418,11 @@ QVector<Output *> Compositor::outputs() const
     return m_outputs;
 }
 
+XdgShellV6 *Compositor::xdgShellV6() const
+{
+    return m_xdgShellV6.data();
+}
+
 uint32_t Compositor::nextSerial()
 {
     return wl_display_next_serial(m_display);
@@ -429,5 +452,10 @@ Output *Compositor::resolveOutput(const QVariant &v)
     return mockOutput ? mockOutput->handle() : nullptr;
 }
 
+XdgToplevelV6 *Compositor::resolveToplevel(const QVariant &v)
+{
+    QSharedPointer<MockXdgToplevelV6> mockToplevel = v.value<QSharedPointer<MockXdgToplevelV6>>();
+    return mockToplevel ? mockToplevel->handle() : nullptr;
 }
 
+}
diff --git a/tests/auto/client/shared/mockcompositor.h b/tests/auto/client/shared/mockcompositor.h
index c0c3c884f..48461e253 100644
--- a/tests/auto/client/shared/mockcompositor.h
+++ b/tests/auto/client/shared/mockcompositor.h
@@ -29,6 +29,8 @@
 #ifndef MOCKCOMPOSITOR_H
 #define MOCKCOMPOSITOR_H
 
+#include "mockxdgshellv6.h"
+
 #include <pthread.h>
 #include <qglobal.h>
 #include <wayland-server.h>
@@ -70,6 +72,8 @@ public:
     QVector<Surface *> surfaces() const;
     QVector<Output *> outputs() const;
 
+    XdgShellV6 *xdgShellV6() const;
+
     void addSurface(Surface *surface);
     void removeSurface(Surface *surface);
 
@@ -93,6 +97,7 @@ public:
     static void sendRemoveOutput(void *data, const QList<QVariant> &parameters);
     static void sendOutputGeometry(void *data, const QList<QVariant> &parameters);
     static void sendSurfaceEnter(void *data, const QList<QVariant> &parameters);
+    static void sendXdgToplevelV6Configure(void *data, const QList<QVariant> &parameters);
     static void sendSurfaceLeave(void *data, const QList<QVariant> &parameters);
 
 public:
@@ -102,6 +107,7 @@ private:
     static void bindCompositor(wl_client *client, void *data, uint32_t version, uint32_t id);
     static Surface *resolveSurface(const QVariant &v);
     static Output *resolveOutput(const QVariant &v);
+    static XdgToplevelV6 *resolveToplevel(const QVariant &v);
 
     void initShm();
 
@@ -146,6 +152,22 @@ private:
 
 Q_DECLARE_METATYPE(QSharedPointer<MockSurface>)
 
+class MockXdgToplevelV6
+{
+public:
+    Impl::XdgToplevelV6 *handle() const { return m_toplevel; }
+
+    void sendConfigure(const QSharedPointer<MockXdgToplevelV6> toplevel);
+private:
+    MockXdgToplevelV6(Impl::XdgToplevelV6 *toplevel) : m_toplevel(toplevel) {}
+    friend class Impl::Compositor;
+    friend class Impl::XdgToplevelV6;
+
+    Impl::XdgToplevelV6 *m_toplevel;
+};
+
+Q_DECLARE_METATYPE(QSharedPointer<MockXdgToplevelV6>)
+
 class MockOutput {
 public:
     Impl::Output *handle() const { return m_output; }
@@ -187,10 +209,12 @@ public:
     void sendOutputGeometry(const QSharedPointer<MockOutput> &output, const QRect &geometry);
     void sendSurfaceEnter(const QSharedPointer<MockSurface> &surface, QSharedPointer<MockOutput> &output);
     void sendSurfaceLeave(const QSharedPointer<MockSurface> &surface, QSharedPointer<MockOutput> &output);
+    void sendXdgToplevelV6Configure(const QSharedPointer<MockXdgToplevelV6> toplevel, const QSize &size);
     void waitForStartDrag();
 
     QSharedPointer<MockSurface> surface();
     QSharedPointer<MockOutput> output(int index = 0);
+    QSharedPointer<MockXdgToplevelV6> xdgToplevelV6(int index = 0);
 
     void lock();
     void unlock();
diff --git a/tests/auto/client/shared/mockxdgshellv6.cpp b/tests/auto/client/shared/mockxdgshellv6.cpp
index f909fa108..5c83f2db3 100644
--- a/tests/auto/client/shared/mockxdgshellv6.cpp
+++ b/tests/auto/client/shared/mockxdgshellv6.cpp
@@ -28,47 +28,26 @@
 
 #include "mockxdgshellv6.h"
 #include "mocksurface.h"
+#include "mockcompositor.h"
 
 namespace Impl {
 
-class XdgSurfaceV6;
-
-class XdgToplevelV6 : public QtWaylandServer::zxdg_toplevel_v6
-{
-public:
-    XdgToplevelV6(XdgSurfaceV6 *xdgSurface, wl_client *client, uint32_t id, int version)
-        : QtWaylandServer::zxdg_toplevel_v6(client, id, version)
-        , m_xdgSurface(xdgSurface)
-    {}
-    void zxdg_toplevel_v6_destroy_resource(Resource *) override { delete this; }
-    void zxdg_toplevel_v6_destroy(Resource *resource) override;
-    XdgSurfaceV6 *m_xdgSurface = nullptr;
-};
-
-class XdgSurfaceV6 : public QtWaylandServer::zxdg_surface_v6
-{
-public:
-    XdgSurfaceV6(wl_client *client, uint32_t id, Surface *surface);
-    void zxdg_surface_v6_destroy_resource(Resource *) override { delete this; }
-    void zxdg_surface_v6_get_toplevel(Resource *resource, uint32_t id) override;
-    void zxdg_surface_v6_destroy(Resource *resource) override
-    {
-        Q_ASSERT(!m_toplevel);
-        wl_resource_destroy(resource->handle);
-    }
-    Surface *m_surface = nullptr;
-    XdgToplevelV6 *m_toplevel = nullptr;
-};
-
-void XdgToplevelV6::zxdg_toplevel_v6_destroy(QtWaylandServer::zxdg_toplevel_v6::Resource *resource)
+void Compositor::sendXdgToplevelV6Configure(void *data, const QList<QVariant> &parameters)
 {
-    m_xdgSurface->m_toplevel = nullptr;
-    wl_resource_destroy(resource->handle);
+    Compositor *compositor = static_cast<Compositor *>(data);
+    XdgToplevelV6 *toplevel = resolveToplevel(parameters.at(0));
+    Q_ASSERT(toplevel && toplevel->resource());
+    QSize size = parameters.at(1).toSize();
+    Q_ASSERT(size.isValid());
+    QByteArray states;
+    toplevel->send_configure(size.width(), size.height(), states);
+    toplevel->xdgSurface()->send_configure(compositor->nextSerial());
 }
 
-XdgSurfaceV6::XdgSurfaceV6(wl_client *client, uint32_t id, Surface *surface)
+XdgSurfaceV6::XdgSurfaceV6(XdgShellV6 *shell, Surface *surface, wl_client *client, uint32_t id)
     : QtWaylandServer::zxdg_surface_v6(client, id, 1)
     , m_surface(surface)
+    , m_shell(shell)
 {
 }
 
@@ -79,9 +58,35 @@ void XdgSurfaceV6::zxdg_surface_v6_get_toplevel(QtWaylandServer::zxdg_surface_v6
     m_surface->map();
 }
 
+void XdgSurfaceV6::zxdg_surface_v6_destroy(QtWaylandServer::zxdg_surface_v6::Resource *resource)
+{
+    Q_ASSERT(!m_toplevel);
+    wl_resource_destroy(resource->handle);
+}
+
+XdgToplevelV6::XdgToplevelV6(XdgSurfaceV6 *xdgSurface, wl_client *client, uint32_t id, int version)
+    : QtWaylandServer::zxdg_toplevel_v6(client, id, version)
+    , m_xdgSurface(xdgSurface)
+    , m_mockToplevel(new MockXdgToplevelV6(this))
+{
+    m_xdgSurface->shell()->addToplevel(this);
+}
+
+XdgToplevelV6::~XdgToplevelV6()
+{
+    m_xdgSurface->shell()->removeToplevel(this);
+    m_mockToplevel->m_toplevel = nullptr;
+}
+
+void XdgToplevelV6::zxdg_toplevel_v6_destroy(QtWaylandServer::zxdg_toplevel_v6::Resource *resource)
+{
+    m_xdgSurface->m_toplevel = nullptr;
+    wl_resource_destroy(resource->handle);
+}
+
 void Impl::XdgShellV6::zxdg_shell_v6_get_xdg_surface(QtWaylandServer::zxdg_shell_v6::Resource *resource, uint32_t id, wl_resource *surface)
 {
-    new XdgSurfaceV6(resource->client(), id, Surface::fromResource(surface));
+    new XdgSurfaceV6(this, Surface::fromResource(surface), resource->client(), id);
 }
 
 } // namespace Impl
diff --git a/tests/auto/client/shared/mockxdgshellv6.h b/tests/auto/client/shared/mockxdgshellv6.h
index d72606d24..f836ebd07 100644
--- a/tests/auto/client/shared/mockxdgshellv6.h
+++ b/tests/auto/client/shared/mockxdgshellv6.h
@@ -28,16 +28,72 @@
 
 #include <qwayland-server-xdg-shell-unstable-v6.h>
 
+#include <QSharedPointer>
+#include <QVector>
+
 #ifndef MOCKXDGSHELLV6_H
 #define MOCKXDGSHELLV6_H
 
+class MockXdgToplevelV6;
+
 namespace Impl {
 
+class XdgToplevelV6;
+class XdgShellV6;
+class Surface;
+
+class XdgSurfaceV6 : public QtWaylandServer::zxdg_surface_v6
+{
+public:
+    XdgSurfaceV6(XdgShellV6 *shell, Surface *surface, wl_client *client, uint32_t id);
+    XdgShellV6 *shell() const { return m_shell; }
+
+protected:
+    void zxdg_surface_v6_destroy_resource(Resource *) override { delete this; }
+    void zxdg_surface_v6_get_toplevel(Resource *resource, uint32_t id) override;
+    void zxdg_surface_v6_destroy(Resource *resource) override;
+
+private:
+    Surface *m_surface = nullptr;
+    XdgToplevelV6 *m_toplevel = nullptr;
+    XdgShellV6 *m_shell = nullptr;
+
+    friend class XdgToplevelV6;
+};
+
+class XdgToplevelV6 : public QtWaylandServer::zxdg_toplevel_v6
+{
+public:
+    XdgToplevelV6(XdgSurfaceV6 *xdgSurface, wl_client *client, uint32_t id, int version);
+    ~XdgToplevelV6() override;
+    XdgSurfaceV6 *xdgSurface() const { return m_xdgSurface; }
+
+    QSharedPointer<MockXdgToplevelV6> mockToplevel() const { return m_mockToplevel; }
+
+protected:
+    void zxdg_toplevel_v6_destroy_resource(Resource *) override { delete this; }
+    void zxdg_toplevel_v6_destroy(Resource *resource) override;
+
+private:
+    XdgSurfaceV6 *m_xdgSurface = nullptr;
+    QSharedPointer<MockXdgToplevelV6> m_mockToplevel;
+};
+
 class XdgShellV6 : public QtWaylandServer::zxdg_shell_v6
 {
 public:
     explicit XdgShellV6(::wl_display *display) : zxdg_shell_v6(display, 1) {}
+    QVector<XdgToplevelV6 *> toplevels() const { return m_toplevels; }
+
+protected:
     void zxdg_shell_v6_get_xdg_surface(Resource *resource, uint32_t id, ::wl_resource *surface) override;
+
+private:
+    void addToplevel(XdgToplevelV6 *toplevel) { m_toplevels.append(toplevel); }
+    void removeToplevel(XdgToplevelV6 *toplevel) { m_toplevels.removeOne(toplevel); }
+    QVector<XdgToplevelV6 *> m_toplevels;
+
+    friend class XdgToplevelV6;
 };
 
 } // namespace Impl
diff --git a/tests/auto/client/xdgshellv6/tst_xdgshellv6.cpp b/tests/auto/client/xdgshellv6/tst_xdgshellv6.cpp
index 9e4aa8c07..364cd1099 100644
--- a/tests/auto/client/xdgshellv6/tst_xdgshellv6.cpp
+++ b/tests/auto/client/xdgshellv6/tst_xdgshellv6.cpp
@@ -76,10 +76,12 @@ public slots:
         // make sure the surfaces from the last test are properly cleaned up
         // and don't show up as false positives in the next test
         QTRY_VERIFY(!m_compositor->surface());
+        QTRY_VERIFY(!m_compositor->xdgToplevelV6());
     }
 
 private slots:
     void createDestroyWindow();
+    void configure();
 
 private:
     MockCompositor *m_compositor = nullptr;
@@ -96,6 +98,32 @@ void tst_WaylandClientXdgShellV6::createDestroyWindow()
     QTRY_VERIFY(!m_compositor->surface());
 }
 
+void tst_WaylandClientXdgShellV6::configure()
+{
+    QSharedPointer<MockOutput> output;
+    QTRY_VERIFY(output = m_compositor->output());
+
+    TestWindow window;
+    window.show();
+
+    QSharedPointer<MockSurface> surface;
+    QTRY_VERIFY(surface = m_compositor->surface());
+
+    m_compositor->processWaylandEvents();
+    QTRY_VERIFY(window.isVisible());
+    QTRY_VERIFY(!window.isExposed()); //Window should not be exposed before the first configure event
+
+    //TODO: according to xdg-shell protocol, a buffer should not be attached to a the surface
+    //until it's configured. Ensure this in the test!
+
+    QSharedPointer<MockXdgToplevelV6> toplevel;
+    QTRY_VERIFY(toplevel = m_compositor->xdgToplevelV6());
+    const QSize newSize(123, 456);
+    m_compositor->sendXdgToplevelV6Configure(toplevel, newSize);
+    QTRY_VERIFY(window.isExposed());
+    QTRY_COMPARE(window.frameGeometry(), QRect(QPoint(), newSize));
+}
+
 int main(int argc, char **argv)
 {
     setenv("XDG_RUNTIME_DIR", ".", 1);