Compositor: Add idle-inhibit unstable v1 protocol

Allows disabling of screen blanking on a per-surface basis.

[ChangeLog][Compositor] Added support for idle-inhibit
unstable v1 Wayland extension.

Change-Id: I3cd392f9e1bb3604691f2a496579aad3b87383b6
Reviewed-by: Johan Helsing <johan.helsing@qt.io>

4 files changed, 56 insertions, 1 deletions

diff --git a/tests/auto/compositor/compositor/compositor.pro b/tests/auto/compositor/compositor/compositor.pro
index 500a92c61..8a364e52c 100644
--- a/tests/auto/compositor/compositor/compositor.pro
+++ b/tests/auto/compositor/compositor/compositor.pro
@@ -14,7 +14,8 @@ WAYLANDCLIENTSOURCES += \
             ../../../../src/3rdparty/protocol/ivi-application.xml \
             ../../../../src/3rdparty/protocol/wayland.xml \
             ../../../../src/3rdparty/protocol/xdg-shell.xml \
-            ../../../../src/3rdparty/protocol/viewporter.xml
+            ../../../../src/3rdparty/protocol/viewporter.xml \
+            ../../../../src/3rdparty/protocol/idle-inhibit-unstable-v1.xml
 
 SOURCES += \
     tst_compositor.cpp \
diff --git a/tests/auto/compositor/compositor/mockclient.cpp b/tests/auto/compositor/compositor/mockclient.cpp
index fa4d4c6b3..4ae04998e 100644
--- a/tests/auto/compositor/compositor/mockclient.cpp
+++ b/tests/auto/compositor/compositor/mockclient.cpp
@@ -184,6 +184,8 @@ void MockClient::handleGlobal(uint32_t id, const QByteArray &interface)
     } else if (interface == "wl_seat") {
         wl_seat *s = static_cast<wl_seat *>(wl_registry_bind(registry, id, &wl_seat_interface, 1));
         m_seats << new MockSeat(s);
+    } else if (interface == "zwp_idle_inhibit_manager_v1") {
+        idleInhibitManager = static_cast<zwp_idle_inhibit_manager_v1 *>(wl_registry_bind(registry, id, &zwp_idle_inhibit_manager_v1_interface, 1));
     }
 }
 
@@ -222,6 +224,16 @@ ivi_surface *MockClient::createIviSurface(wl_surface *surface, uint iviId)
     return ivi_application_surface_create(iviApplication, iviId, surface);
 }
 
+zwp_idle_inhibitor_v1 *MockClient::createIdleInhibitor(wl_surface *surface)
+{
+    flushDisplay();
+
+    auto *idleInhibitor = zwp_idle_inhibit_manager_v1_create_inhibitor(
+                idleInhibitManager, surface);
+    zwp_idle_inhibitor_v1_set_user_data(idleInhibitor, this);
+    return idleInhibitor;
+}
+
 ShmBuffer::ShmBuffer(const QSize &size, wl_shm *shm)
 {
     int stride = size.width() * 4;
diff --git a/tests/auto/compositor/compositor/mockclient.h b/tests/auto/compositor/compositor/mockclient.h
index b537e9df1..aa20a7ac7 100644
--- a/tests/auto/compositor/compositor/mockclient.h
+++ b/tests/auto/compositor/compositor/mockclient.h
@@ -30,6 +30,7 @@
 #include <qwayland-xdg-shell.h>
 #include <wayland-ivi-application-client-protocol.h>
 #include "wayland-viewporter-client-protocol.h"
+#include "wayland-idle-inhibit-unstable-v1-client-protocol.h"
 
 #include <QObject>
 #include <QImage>
@@ -63,6 +64,7 @@ public:
     xdg_surface *createXdgSurface(wl_surface *surface);
     xdg_toplevel *createXdgToplevel(xdg_surface *xdgSurface);
     ivi_surface *createIviSurface(wl_surface *surface, uint iviId);
+    zwp_idle_inhibitor_v1 *createIdleInhibitor(wl_surface *surface);
 
     wl_display *display = nullptr;
     wl_compositor *compositor = nullptr;
@@ -73,6 +75,7 @@ public:
     xdg_wm_base *xdgWmBase = nullptr;
     wp_viewporter *viewporter = nullptr;
     ivi_application *iviApplication = nullptr;
+    zwp_idle_inhibit_manager_v1 *idleInhibitManager = nullptr;
 
     QList<MockSeat *> m_seats;
 
diff --git a/tests/auto/compositor/compositor/tst_compositor.cpp b/tests/auto/compositor/compositor/tst_compositor.cpp
index da5acc278..4749d8575 100644
--- a/tests/auto/compositor/compositor/tst_compositor.cpp
+++ b/tests/auto/compositor/compositor/tst_compositor.cpp
@@ -47,8 +47,10 @@
 #include <QtWaylandCompositor/QWaylandResource>
 #include <QtWaylandCompositor/QWaylandKeymap>
 #include <QtWaylandCompositor/QWaylandViewporter>
+#include <QtWaylandCompositor/QWaylandIdleInhibitManagerV1>
 #include <qwayland-xdg-shell.h>
 #include <qwayland-ivi-application.h>
+#include <QtWaylandCompositor/private/qwaylandsurface_p.h>
 
 #include <QtTest/QtTest>
 
@@ -111,6 +113,8 @@ private slots:
     void viewportDestinationNoSurfaceError();
     void viewportSourceNoSurfaceError();
     void viewportHiDpi();
+
+    void idleInhibit();
 };
 
 void tst_WaylandCompositor::init() {
@@ -1716,5 +1720,40 @@ void tst_WaylandCompositor::viewportHiDpi()
     wl_surface_destroy(surface);
 }
 
+class IdleInhibitCompositor : public TestCompositor
+{
+    Q_OBJECT
+public:
+    IdleInhibitCompositor() : idleInhibitManager(this) {}
+    QWaylandIdleInhibitManagerV1 idleInhibitManager;
+};
+
+void tst_WaylandCompositor::idleInhibit()
+{
+    IdleInhibitCompositor compositor;
+    compositor.create();
+    MockClient client;
+    QTRY_VERIFY(client.idleInhibitManager);
+
+    auto *surface = client.createSurface();
+    QVERIFY(surface);
+    QTRY_COMPARE(compositor.surfaces.size(), 1);
+
+    QWaylandSurface *waylandSurface = compositor.surfaces.at(0);
+    auto *waylandSurfacePrivate =
+            QWaylandSurfacePrivate::get(waylandSurface);
+    QVERIFY(waylandSurfacePrivate);
+
+    QSignalSpy changedSpy(waylandSurface, SIGNAL(inhibitsIdleChanged()));
+
+    QCOMPARE(waylandSurface->inhibitsIdle(), false);
+
+    auto *idleInhibitor = client.createIdleInhibitor(surface);
+    QVERIFY(idleInhibitor);
+    QTRY_COMPARE(waylandSurfacePrivate->idleInhibitors.size(), 1);
+    QCOMPARE(waylandSurface->inhibitsIdle(), true);
+    QTRY_COMPARE(changedSpy.count(), 1);
+}
+
 #include <tst_compositor.moc>
 QTEST_MAIN(tst_WaylandCompositor);