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Use QWaylandDisplay::addRegistryListener in QWaylandClientExtension

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Gets rid of an unnecessary get_registry request

Change-Id: Ic8c6a61271658e07fbd67c83df0ae9e3d955d938
Reviewed-by: Giulio Camuffo <giulio.camuffo@kdab.com>
This commit is contained in:
Johan Klokkhammer Helsing 2016-06-14 13:23:59 +02:00 committed by Johan Helsing
parent e79aa19f67
commit 065557fa2b
3 changed files with 26 additions and 23 deletions
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38
src/plugins/platforms/wayland/global/qwaylandclientextension.cpp
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@ -39,7 +39,7 @@
#include <QtWaylandClient/private/qwaylanddisplay_p.h>
#include <QtWaylandClient/private/qwaylandintegration_p.h>
#include <QtGui/QGuiApplication>
#include <QtGui/qpa/qplatformnativeinterface.h>
#include <QtGui/private/qguiapplication_p.h>
QT_BEGIN_NAMESPACE
@ -51,35 +51,37 @@ QWaylandClientExtensionPrivate::QWaylandClientExtensionPrivate()
{
// Keep the possibility to use a custom waylandIntegration as a plugin,
// but also add the possibility to run it as a QML component.
struct ::wl_display *waylandDisplay = NULL;
if (QGuiApplication::platformNativeInterface()) {
waylandDisplay = static_cast<struct ::wl_display*>(QGuiApplication::platformNativeInterface()->nativeResourceForIntegration("wl_display"));
} else {
waylandIntegration = static_cast<QtWaylandClient::QWaylandIntegration *>(QGuiApplicationPrivate::platformIntegration());
if (!waylandIntegration)
waylandIntegration = new QtWaylandClient::QWaylandIntegration();
waylandDisplay = waylandIntegration->display()->wl_display();
}
Q_ASSERT(waylandDisplay);
struct ::wl_registry *registry = wl_display_get_registry(waylandDisplay);
QtWayland::wl_registry::init(registry);
}
void QWaylandClientExtensionPrivate::registry_global(uint32_t id, const QString &interfaceName, uint32_t ver)
void QWaylandClientExtensionPrivate::handleRegistryGlobal(void *data, ::wl_registry *registry, uint32_t id,
const QString &interface, uint32_t version)
{
Q_Q(QWaylandClientExtension);
if (interfaceName == QLatin1String(q->extensionInterface()->name)) {
struct ::wl_registry *registry = static_cast<struct ::wl_registry *>(QtWayland::wl_registry::object());
q->bind(registry, id, ver);
active = true;
emit q->activeChanged();
QWaylandClientExtension *extension = static_cast<QWaylandClientExtension *>(data);
if (interface == QLatin1String(extension->extensionInterface()->name)) {
extension->bind(registry, id, version);
extension->d_func()->active = true;
emit extension->activeChanged();
}
}
void QWaylandClientExtension::addRegistryListener()
{
Q_D(QWaylandClientExtension);
d->waylandIntegration->display()->addRegistryListener(&QWaylandClientExtensionPrivate::handleRegistryGlobal, this);
}
QWaylandClientExtension::QWaylandClientExtension(const int ver)
: QObject(*new QWaylandClientExtensionPrivate())
{
Q_D(QWaylandClientExtension);
d->version = ver;
// The registry listener uses virtual functions and we don't want it to be called from
// the constructor.
QMetaObject::invokeMethod(this, "addRegistryListener", Qt::QueuedConnection);
}
QtWaylandClient::QWaylandIntegration *QWaylandClientExtension::integration() const

3
src/plugins/platforms/wayland/global/qwaylandclientextension.h
View File

@ -69,6 +69,9 @@ protected:
Q_SIGNALS:
void versionChanged();
void activeChanged();
private Q_SLOTS:
void addRegistryListener();
};
template <typename T>

8
src/plugins/platforms/wayland/global/qwaylandclientextension_p.h
View File

@ -51,22 +51,20 @@
#include "qwaylandclientextension.h"
#include <QtCore/private/qobject_p.h>
#include <QtWaylandClient/private/qwaylandintegration_p.h>
#include <QtWaylandClient/private/qwayland-wayland.h>
QT_BEGIN_NAMESPACE
class Q_WAYLAND_CLIENT_EXPORT QWaylandClientExtensionPrivate : public QObjectPrivate, public QtWayland::wl_registry
class Q_WAYLAND_CLIENT_EXPORT QWaylandClientExtensionPrivate : public QObjectPrivate
{
Q_DECLARE_PUBLIC(QWaylandClientExtension)
public:
QWaylandClientExtensionPrivate();
static void handleRegistryGlobal(void *data, ::wl_registry *registry, uint32_t id,
const QString &interface, uint32_t version);
QtWaylandClient::QWaylandIntegration *waylandIntegration;
int version;
bool active;
protected:
void registry_global(uint32_t id, const QString &interfaceName, uint32_t version) Q_DECL_OVERRIDE;
};
class Q_WAYLAND_CLIENT_EXPORT QWaylandClientExtensionTemplatePrivate : public QWaylandClientExtensionPrivate