Send keyboard repeat information

Complete the API for keyboard rate and delay that was previously
implemented sending the information to clients.

Back then this wasn't possible for lack of Wayland >= 1.6 on
the CI system.

Change-Id: I95bab22bf4eea6549d2f8a762341c6485a24665c
Reviewed-by: Johan Helsing <johan.helsing@theqtcompany.com>
Reviewed-by: Giulio Camuffo <giulio.camuffo@kdab.com>

4 files changed, 19 insertions, 15 deletions

diff --git a/src/client/qwaylandinputdevice.cpp b/src/client/qwaylandinputdevice.cpp
index 8f0e32f6d..e6d142396 100644
--- a/src/client/qwaylandinputdevice.cpp
+++ b/src/client/qwaylandinputdevice.cpp
@@ -173,10 +173,10 @@ QWaylandInputDevice::Touch::~Touch()
 
 QWaylandInputDevice::QWaylandInputDevice(QWaylandDisplay *display, int version, uint32_t id)
     : QObject()
-    , QtWayland::wl_seat(display->wl_registry(), id, qMin(version, 3))
+    , QtWayland::wl_seat(display->wl_registry(), id, qMin(version, 4))
     , mQDisplay(display)
     , mDisplay(display->wl_display())
-    , mVersion(qMin(version, 3))
+    , mVersion(qMin(version, 4))
     , mCaps(0)
     , mDataDevice(0)
     , mKeyboard(0)
diff --git a/src/compositor/compositor_api/qwaylandinput.cpp b/src/compositor/compositor_api/qwaylandinput.cpp
index 01b69c2a9..becbf10ae 100644
--- a/src/compositor/compositor_api/qwaylandinput.cpp
+++ b/src/compositor/compositor_api/qwaylandinput.cpp
@@ -53,7 +53,7 @@ QT_BEGIN_NAMESPACE
 
 QWaylandInputDevicePrivate::QWaylandInputDevicePrivate(QWaylandInputDevice *inputdevice, QWaylandCompositor *compositor)
     : QObjectPrivate()
-    , QtWaylandServer::wl_seat(compositor->display(), 3)
+    , QtWaylandServer::wl_seat(compositor->display(), 4)
     , compositor(compositor)
     , mouseFocus(Q_NULLPTR)
     , capabilities()
diff --git a/src/compositor/compositor_api/qwaylandkeyboard.cpp b/src/compositor/compositor_api/qwaylandkeyboard.cpp
index 65d31fb33..a707d6470 100644
--- a/src/compositor/compositor_api/qwaylandkeyboard.cpp
+++ b/src/compositor/compositor_api/qwaylandkeyboard.cpp
@@ -146,6 +146,10 @@ void QWaylandKeyboardPrivate::focused(QWaylandSurface *surface)
 
 void QWaylandKeyboardPrivate::keyboard_bind_resource(wl_keyboard::Resource *resource)
 {
+    // Send repeat information
+    if (resource->version() >= WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION)
+        send_repeat_info(resource->handle, repeatRate, repeatDelay);
+
 #ifndef QT_NO_WAYLAND_XKB
     if (xkb_context) {
         send_keymap(resource->handle, WL_KEYBOARD_KEYMAP_FORMAT_XKB_V1,
@@ -368,6 +372,14 @@ void QWaylandKeyboardPrivate::createXKBKeymap()
 }
 #endif
 
+void QWaylandKeyboardPrivate::sendRepeatInfo()
+{
+    Q_FOREACH (Resource *resource, resourceMap()) {
+        if (resource->version() >= WL_KEYBOARD_REPEAT_INFO_SINCE_VERSION)
+            send_repeat_info(resource->handle, repeatRate, repeatDelay);
+    }
+}
+
 /*!
  * \class QWaylandKeyboard
  * \inmodule QtWaylandCompositor
@@ -477,12 +489,7 @@ void QWaylandKeyboard::setRepeatRate(quint32 rate)
     if (d->repeatRate == rate)
         return;
 
-    // TODO: As of today 2015-11-25, we don't support Wayland 1.6
-    // because of CI limitations. Once the protocol is updated
-    // we can send keyboard repeat information to the client as
-    // per wl_seat version 4
-
-    qWarning("Setting QWaylandKeyboard::repeatRate has no effect until QtWaylandCompositor support wl_seat 4");
+    d->sendRepeatInfo();
 
     d->repeatRate = rate;
     Q_EMIT repeatRateChanged(rate);
@@ -507,12 +514,7 @@ void QWaylandKeyboard::setRepeatDelay(quint32 delay)
     if (d->repeatDelay == delay)
         return;
 
-    // TODO: As of today 2015-11-25, we don't support Wayland 1.6
-    // because of CI limitations. Once the protocol is updated
-    // we can send keyboard repeat information to the client as
-    // per wl_seat version 4
-
-    qWarning("Setting QWaylandKeyboard::repeatDelay has no effect until QtWaylandCompositor support wl_seat 4");
+    d->sendRepeatInfo();
 
     d->repeatDelay = delay;
     Q_EMIT repeatDelayChanged(delay);
diff --git a/src/compositor/compositor_api/qwaylandkeyboard_p.h b/src/compositor/compositor_api/qwaylandkeyboard_p.h
index fe0b30dd7..49891d2ce 100644
--- a/src/compositor/compositor_api/qwaylandkeyboard_p.h
+++ b/src/compositor/compositor_api/qwaylandkeyboard_p.h
@@ -109,6 +109,8 @@ private:
 #endif
     static uint toWaylandXkbV1Key(const uint nativeScanCode);
 
+    void sendRepeatInfo();
+
     QWaylandInputDevice *seat;
 
     QWaylandSurface *focus;