1 files changed, 0 insertions, 380 deletions
diff --git a/src/qt-compositor/wayland_wrapper/wlselection.cpp b/src/qt-compositor/wayland_wrapper/wlselection.cpp
deleted file mode 100644
index b1865b035..000000000
--- a/src/qt-compositor/wayland_wrapper/wlselection.cpp
+++ /dev/null
@@ -1,380 +0,0 @@
-/****************************************************************************
-**
-** This file is part of QtCompositor**
-**
-** Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies).
-** All rights reserved.
-**
-** Contact:  Nokia Corporation qt-info@nokia.com
-**
-** You may use this file under the terms of the BSD license as follows:
-**
-** Redistribution and use in source and binary forms, with or without
-** modification, are permitted provided that the following conditions are
-** met:
-**
-** Redistributions of source code must retain the above copyright
-** notice, this list of conditions and the following disclaimer.
-**
-** Redistributions in binary form must reproduce the above copyright
-** notice, this list of conditions and the following disclaimer in the
-** documentation and/or other materials provided with the distribution.
-**
-** Neither the name of Nokia Corporation and its Subsidiary(-ies) nor the
-** names of its contributors may be used to endorse or promote products
-** derived from this software without specific prior written permission.
-**
-** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-**
-****************************************************************************/
-
-#include "wlselection.h"
-#include "wlcompositor.h"
-#include "wlinputdevice.h"
-
-#include <wayland-util.h>
-#include <string.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <QtCore/QFile>
-#include <QtCore/QSocketNotifier>
-#include <QtCore/private/qcore_unix_p.h>
-
-#include <QtCore/QDebug>
-
-namespace Wayland {
-
-void Selection::send(struct wl_client *client,
-                     struct wl_resource *offer,
-                     const char *mime_type, int fd)
-{
-    Q_UNUSED(client);
-    Selection *self = instance();
-    if (self->m_retainedSelection) {
-        QByteArray data = self->m_retainedData.data(QString::fromLatin1(mime_type));
-        if (!data.isEmpty()) {
-            QFile f;
-            if (f.open(fd, QIODevice::WriteOnly))
-                f.write(data);
-        }
-    } else {
-        struct wl_selection_offer *actual_offer = reinterpret_cast<struct wl_selection_offer *>(offer);
-        struct wl_selection *selection = container_of(actual_offer, struct wl_selection, selection_offer);
-        wl_resource_post_event(&selection->resource,
-                             WL_SELECTION_SEND, mime_type, fd);
-    }
-    close(fd);
-}
-
-const struct wl_selection_offer_interface Selection::selectionOfferInterface = {
-    Selection::send
-};
-
-void Selection::selOffer(struct wl_client *client,
-                         struct wl_resource *selection,
-                         const char *type)
-{
-    Q_UNUSED(client);
-    Q_UNUSED(selection);
-    instance()->m_offerList.append(QString::fromLatin1(type));
-}
-
-void Selection::selActivate(struct wl_client *client,
-                            struct wl_resource *selection_resource,
-                            struct wl_resource *device,
-                            uint32_t time)
-{
-    Q_UNUSED(client);
-    Q_UNUSED(device);
-    Q_UNUSED(time);
-    Selection *self = Selection::instance();
-    struct wl_selection *selection = reinterpret_cast<struct wl_selection *>(selection_resource);
-    selection->selection_offer.resource.object.interface = &wl_selection_offer_interface;
-    selection->selection_offer.resource.object.implementation = (void (**)()) &selectionOfferInterface;
-    wl_display *dpy = Compositor::instance()->wl_display();
-    wl_display_add_global(dpy,&wl_selection_offer_interface,selection,0);
-
-    QList<struct wl_client *> clients = Compositor::instance()->clients();
-
-    if (self->m_currentSelection) {
-        if (!clients.contains(self->m_currentSelection->client))
-            self->m_currentSelection = 0;
-        else
-            wl_resource_post_event(&self->m_currentSelection->resource,
-                                 WL_SELECTION_CANCELLED);
-    }
-    self->m_currentSelection = selection;
-
-    if (self->m_currentOffer) {
-        foreach (struct wl_resource *clientResource, self->m_selectionClientResources) {
-            wl_resource_post_event(clientResource,
-                                 WL_SELECTION_OFFER_KEYBOARD_FOCUS, 0);
-        }
-        self->m_selectionClientResources.clear();
-    }
-    self->m_currentOffer = &selection->selection_offer;
-    foreach (struct wl_client *client, clients) {
-        qDebug() << "sending to clients";
-        selection->selection_offer.resource.client = client;
-        foreach (const QString &mimeType, self->m_offerList) {
-            QByteArray mimeTypeBa = mimeType.toLatin1();
-            wl_resource_post_event(&selection->selection_offer.resource,
-                                 WL_SELECTION_OFFER_OFFER, mimeTypeBa.constData());
-        }
-
-        wl_resource_post_event(&selection->selection_offer.resource,
-                             WL_SELECTION_OFFER_KEYBOARD_FOCUS, selection->input_device);
-    }
-
-    if (self->m_retainedSelectionEnabled && client) {
-        self->m_retainedData.clear();
-        self->m_retainedReadIndex = 0;
-        self->retain();
-    }
-}
-
-void Selection::retain()
-{
-    finishReadFromClient();
-    if (!m_currentSelection->client) // do not retain data created via overrideSelection()
-        return;
-    if (m_retainedReadIndex >= m_offerList.count()) {
-        if (m_watchFunc)
-            m_watchFunc(&m_retainedData, m_watchFuncParam);
-        return;
-    }
-    QString mimeType = m_offerList.at(m_retainedReadIndex);
-    m_retainedReadBuf.clear();
-    QByteArray mimeTypeBa = mimeType.toLatin1();
-    int fd[2];
-    if (pipe(fd) == -1) {
-        qWarning("Clipboard: Failed to create pipe");
-        return;
-    }
-    fcntl(fd[0], F_SETFL, fcntl(fd[0], F_GETFL, 0) | O_NONBLOCK);
-    wl_resource_post_event(&m_currentSelection->resource,
-                         WL_SELECTION_SEND, mimeTypeBa.constData(), fd[1]);
-    close(fd[1]);
-    m_retainedReadNotifier = new QSocketNotifier(fd[0], QSocketNotifier::Read, this);
-    connect(m_retainedReadNotifier, SIGNAL(activated(int)), SLOT(readFromClient(int)));
-}
-
-void Selection::finishReadFromClient(bool exhausted)
-{
-    if (m_retainedReadNotifier) {
-        if (exhausted) {
-            int fd = m_retainedReadNotifier->socket();
-            delete m_retainedReadNotifier;
-            close(fd);
-        } else {
-            // Do not close the handle or destroy the read notifier here
-            // or else clients may SIGPIPE.
-            m_obsoleteRetainedReadNotifiers.append(m_retainedReadNotifier);
-        }
-        m_retainedReadNotifier = 0;
-    }
-}
-
-void Selection::readFromClient(int fd)
-{
-    static char buf[4096];
-    int obsCount = m_obsoleteRetainedReadNotifiers.count();
-    for (int i = 0; i < obsCount; ++i) {
-        QSocketNotifier *sn = m_obsoleteRetainedReadNotifiers.at(i);
-        if (sn->socket() == fd) {
-            // Read and drop the data, stopping to read and closing the handle
-            // is not yet safe because that could kill the client with SIGPIPE
-            // when it still tries to write.
-            int n;
-            do {
-                n = QT_READ(fd, buf, sizeof buf);
-            } while (n > 0);
-            if (n != -1 || (errno != EAGAIN && errno != EWOULDBLOCK)) {
-                m_obsoleteRetainedReadNotifiers.removeAt(i);
-                delete sn;
-                close(fd);
-            }
-            return;
-        }
-    }
-    int n = QT_READ(fd, buf, sizeof buf);
-    if (n <= 0) {
-        if (n != -1 || (errno != EAGAIN && errno != EWOULDBLOCK)) {
-            finishReadFromClient(true);
-            QString mimeType = m_offerList.at(m_retainedReadIndex);
-            m_retainedData.setData(mimeType, m_retainedReadBuf);
-            ++m_retainedReadIndex;
-            retain();
-        }
-    } else {
-        m_retainedReadBuf.append(buf, n);
-    }
-}
-
-void Selection::selDestroy(struct wl_client *client, struct wl_resource *selection)
-{
-    wl_resource_destroy(selection, Compositor::currentTimeMsecs());
-}
-
-const struct wl_selection_interface Selection::selectionInterface = {
-    Selection::selOffer,
-    Selection::selActivate,
-    Selection::selDestroy
-};
-
-void Selection::destroySelection(struct wl_resource *resource)
-{
-    struct wl_selection *selection = container_of(resource, struct wl_selection, resource);
-    Selection *self = Selection::instance();
-    wl_display *dpy = Compositor::instance()->wl_display();
-    if (self->m_currentSelection == selection)
-        self->m_currentSelection = 0;
-    if (self->m_currentOffer == &selection->selection_offer) {
-        self->m_currentOffer = 0;
-        if (self->m_retainedSelectionEnabled) {
-            if (self->m_retainedSelection) {
-//                wl_display_remove_global(dpy, &self->m_retainedSelection->selection_offer.object);
-                delete self->m_retainedSelection;
-            }
-            self->m_retainedSelection = selection;
-            return;
-        }
-        self->m_offerList.clear();
-        foreach (struct wl_resource *resource, self->m_selectionClientResources)
-            wl_resource_post_event(resource,
-                                 WL_SELECTION_OFFER_KEYBOARD_FOCUS, 0);
-    }
-//    wl_display_remove_global(dpy, &selection->selection_offer.object);
-    delete selection;
-}
-
-void Selection::create(struct wl_client *client, uint32_t id)
-{
-    if (m_retainedSelection) {
-        if (m_retainedSelection == m_currentSelection) { // this can happen only when overrideSelection() was called
-            if (m_currentOffer == &m_currentSelection->selection_offer)
-                m_currentOffer = 0;
-            m_currentSelection = 0;
-        }
-//        wl_display_remove_global(Compositor::instance()->wl_display(),
-//                                 &m_retainedSelection->selection_offer.object);
-        delete m_retainedSelection;
-        m_retainedSelection = 0;
-    }
-    m_offerList.clear();
-    struct wl_selection *selection = new struct wl_selection;
-    memset(selection, 0, sizeof *selection);
-    selection->resource.object.id = id;
-    selection->resource.object.interface = &wl_selection_interface;
-    selection->resource.object.implementation = (void (**)()) &selectionInterface;
-    selection->resource.destroy = destroySelection;
-    selection->client = client;
-    selection->input_device = Compositor::instance()->inputDevice()->base();
-    wl_client_add_resource(client, &selection->resource);
-}
-
-void Selection::setRetainedSelection(bool enable)
-{
-    m_retainedSelectionEnabled = enable;
-}
-
-void Selection::setRetainedSelectionWatcher(Watcher func, void *param)
-{
-    m_watchFunc = func;
-    m_watchFuncParam = param;
-}
-
-void Selection::onClientAdded(wl_client *client)
-{
-    struct wl_selection *selection = m_currentSelection;
-    struct wl_selection_offer *offer = m_currentOffer;
-    if (m_retainedSelection) {
-        selection = m_retainedSelection;
-        offer = &m_retainedSelection->selection_offer;
-    }
-    if (selection && offer) {
-        foreach (const QString &mimeType, m_offerList) {
-            QByteArray mimeTypeBa = mimeType.toLatin1();
-            wl_resource_post_event(&offer->resource,
-                                 WL_SELECTION_OFFER_OFFER, mimeTypeBa.constData());
-        }
-        wl_resource_post_event(&offer->resource,
-                             WL_SELECTION_OFFER_KEYBOARD_FOCUS, selection->input_device);
-    }
-}
-
-void Selection::clearSelection()
-{
-    wl_display *dpy = Compositor::instance()->wl_display();
-    QList<struct wl_client *> clients = Compositor::instance()->clients();
-
-    if (m_currentSelection && clients.contains(m_currentSelection->client))
-        wl_client_post_event(m_currentSelection->client,
-                             &m_currentSelection->resource.object,
-                             WL_SELECTION_CANCELLED);
-
-    if (m_currentOffer)
-        foreach (struct wl_client *client, clients)
-            wl_client_post_event(client, &m_currentOffer->object,
-                                 WL_SELECTION_OFFER_KEYBOARD_FOCUS, 0);
-
-    m_currentSelection = 0;
-    m_currentOffer = 0;
-    m_offerList.clear();
-
-    if (m_retainedSelection) {
-        wl_display_remove_global(dpy, &m_retainedSelection->selection_offer.object);
-        delete m_retainedSelection;
-        m_retainedSelection = 0;
-    }
-}
-
-void Selection::overrideSelection(QMimeData *data)
-{
-    clearSelection();
-
-    m_retainedSelection = new wl_selection;
-    memset(m_retainedSelection, 0, sizeof *m_retainedSelection);
-    m_retainedSelection->client = 0; // indicates there is a special selection active
-    m_retainedSelection->input_device = Compositor::instance()->inputDevice(); // needed for keyboard_focus
-
-    m_offerList.append(data->formats());
-    m_retainedData.clear();
-    foreach (const QString &format, m_offerList)
-        m_retainedData.setData(format, data->data(format));
-
-    selActivate(0, m_retainedSelection, 0, 0);
-}
-
-Q_GLOBAL_STATIC(Selection, globalInstance)
-
-Selection *Selection::instance()
-{
-    return globalInstance();
-}
-
-Selection::Selection()
-    : m_currentSelection(0), m_currentOffer(0),
-      m_retainedReadNotifier(0), m_retainedSelection(0),
-      m_retainedSelectionEnabled(false),
-      m_watchFunc(0), m_watchFuncParam(0)
-{
-    connect(Compositor::instance(), SIGNAL(clientAdded(wl_client*)), SLOT(onClientAdded(wl_client*)));
-}
-
-Selection::~Selection()
-{
-    finishReadFromClient();
-}
-
-}