Add implementation of virtual keyboard based on BPS events

Change-Id: Ida4fa344c54db32b7b22b08a124b8c7b6df8adef
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>
Reviewed-by: Nicolas Arnaud-Cormos <nicolas@kdab.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>

1 files changed, 0 insertions, 430 deletions

diff --git a/src/plugins/platforms/qnx/qqnxvirtualkeyboard.cpp b/src/plugins/platforms/qnx/qqnxvirtualkeyboard.cpp
deleted file mode 100644
index 685e5f0f0b..0000000000
--- a/src/plugins/platforms/qnx/qqnxvirtualkeyboard.cpp
+++ /dev/null
@@ -1,430 +0,0 @@
-/***************************************************************************
-**
-** Copyright (C) 2011 - 2012 Research In Motion
-** Contact: http://www.qt-project.org/
-**
-** This file is part of the plugins of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:LGPL$
-** GNU Lesser General Public License Usage
-** This file may be used under the terms of the GNU Lesser General Public
-** License version 2.1 as published by the Free Software Foundation and
-** appearing in the file LICENSE.LGPL included in the packaging of this
-** file. Please review the following information to ensure the GNU Lesser
-** General Public License version 2.1 requirements will be met:
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
-**
-** In addition, as a special exception, Nokia gives you certain additional
-** rights. These rights are described in the Nokia Qt LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
-**
-** GNU General Public License Usage
-** Alternatively, this file may be used under the terms of the GNU General
-** Public License version 3.0 as published by the Free Software Foundation
-** and appearing in the file LICENSE.GPL included in the packaging of this
-** file. Please review the following information to ensure the GNU General
-** Public License version 3.0 requirements will be met:
-** http://www.gnu.org/copyleft/gpl.html.
-**
-** Other Usage
-** Alternatively, this file may be used in accordance with the terms and
-** conditions contained in a signed written agreement between you and Nokia.
-**
-**
-**
-**
-**
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-#include "qqnxvirtualkeyboard.h"
-#include "qqnxscreen.h"
-
-#include <QtCore/QDebug>
-#include <QtCore/QSocketNotifier>
-#include <QtCore/private/qcore_unix_p.h>
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/iomsg.h>
-#include <sys/pps.h>
-#include <sys/stat.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-QT_BEGIN_NAMESPACE
-
-const char  *QQnxVirtualKeyboard::ms_PPSPath = "/pps/services/input/control";
-const size_t QQnxVirtualKeyboard::ms_bufferSize = 2048;
-
-// Huge hack for keyboard shadow (see QNX PR 88400). Should be removed ASAP.
-#define KEYBOARD_SHADOW_HEIGHT 8
-
-QQnxVirtualKeyboard::QQnxVirtualKeyboard()
-    : m_encoder(0),
-      m_decoder(0),
-      m_buffer(0),
-      m_fd(-1),
-      m_readNotifier(0)
-{
-}
-
-QQnxVirtualKeyboard::~QQnxVirtualKeyboard()
-{
-    close();
-}
-
-void QQnxVirtualKeyboard::start()
-{
-#ifdef QQNXVIRTUALKEYBOARD_DEBUG
-    qDebug() << "QQNX: starting keyboard event processing";
-#endif
-    if (!connect())
-        return;
-}
-
-void QQnxVirtualKeyboard::applyKeyboardMode(KeyboardMode mode)
-{
-    applyKeyboardModeOptions(mode);
-}
-
-void QQnxVirtualKeyboard::close()
-{
-    delete m_readNotifier;
-    m_readNotifier = 0;
-
-    if (m_fd != -1) {
-        ::close(m_fd);
-        m_fd = -1;
-    }
-
-    if (m_decoder) {
-        pps_decoder_cleanup(m_decoder);
-        delete m_decoder;
-        m_decoder = 0;
-    }
-
-    if (m_encoder) {
-        pps_encoder_cleanup(m_encoder);
-        delete m_encoder;
-        m_encoder = 0;
-    }
-
-    delete [] m_buffer;
-    m_buffer = 0;
-}
-
-bool QQnxVirtualKeyboard::connect()
-{
-    close();
-
-    m_encoder = new pps_encoder_t;
-    m_decoder = new pps_decoder_t;
-
-    pps_encoder_initialize(m_encoder, false);
-    pps_decoder_initialize(m_decoder, NULL);
-
-    errno = 0;
-    m_fd = ::open(ms_PPSPath, O_RDWR);
-    if (m_fd == -1)
-    {
-        qCritical("QQnxVirtualKeyboard: Unable to open \"%s\" for keyboard: %s (%d).",
-                ms_PPSPath, strerror(errno), errno);
-        close();
-        return false;
-    }
-
-    m_buffer = new char[ms_bufferSize];
-    if (!m_buffer) {
-        qCritical("QQnxVirtualKeyboard: Unable to allocate buffer of %d bytes. Size is unavailable.",  ms_bufferSize);
-        return false;
-    }
-
-    if (!queryPPSInfo())
-        return false;
-
-    m_readNotifier = new QSocketNotifier(m_fd, QSocketNotifier::Read);
-    QObject::connect(m_readNotifier, SIGNAL(activated(int)), this, SLOT(ppsDataReady()));
-
-    return true;
-}
-
-bool QQnxVirtualKeyboard::queryPPSInfo()
-{
-    // Request info, requires id to regenerate res message.
-    pps_encoder_add_string(m_encoder, "msg", "info");
-    pps_encoder_add_string(m_encoder, "id", "libWebView");
-
-    if (::write(m_fd, pps_encoder_buffer(m_encoder), pps_encoder_length(m_encoder)) == -1) {
-        close();
-        return false;
-    }
-
-    pps_encoder_reset(m_encoder);
-
-    return true;
-}
-
-void QQnxVirtualKeyboard::ppsDataReady()
-{
-    ssize_t nread = qt_safe_read(m_fd, m_buffer, ms_bufferSize - 1);
-
-#ifdef QQNXVIRTUALKEYBOARD_DEBUG
-    qDebug() << "QQNX: keyboardMessage size: " << nread;
-#endif
-    if (nread < 0){
-        connect(); // reconnect
-        return;
-    }
-
-    // We sometimes get spurious read notifications when no data is available.
-    // Bail out early in this case
-    if (nread == 0)
-        return;
-
-    // nread is the real space necessary, not the amount read.
-    if (static_cast<size_t>(nread) > ms_bufferSize - 1) {
-        qCritical("QQnxVirtualKeyboard: Keyboard buffer size too short; need %u.", nread + 1);
-        connect(); // reconnect
-        return;
-    }
-
-    m_buffer[nread] = 0;
-    pps_decoder_parse_pps_str(m_decoder, m_buffer);
-    pps_decoder_push(m_decoder, NULL);
-#ifdef QQNXVIRTUALKEYBOARD_DEBUG
-    pps_decoder_dump_tree(m_decoder, stderr);
-#endif
-
-    const char *value;
-    if (pps_decoder_get_string(m_decoder, "error", &value) == PPS_DECODER_OK) {
-        qCritical("QQnxVirtualKeyboard: Keyboard PPS decoder error: %s", value ? value : "[null]");
-        return;
-    }
-
-    if (pps_decoder_get_string(m_decoder, "msg", &value) == PPS_DECODER_OK) {
-        if (strcmp(value, "show") == 0) {
-            setVisible(true);
-        } else if (strcmp(value, "hide") == 0) {
-            setVisible(false);
-        } else if (strcmp(value, "info") == 0)
-            handleKeyboardInfoMessage();
-        else if (strcmp(value, "connect") == 0) { }
-        else
-            qCritical("QQnxVirtualKeyboard: Unexpected keyboard PPS msg value: %s", value ? value : "[null]");
-    } else if (pps_decoder_get_string(m_decoder, "res", &value) == PPS_DECODER_OK) {
-        if (strcmp(value, "info") == 0)
-            handleKeyboardInfoMessage();
-        else
-            qCritical("QQnxVirtualKeyboard: Unexpected keyboard PPS res value: %s", value ? value : "[null]");
-    } else
-        qCritical("QQnxVirtualKeyboard: Unexpected keyboard PPS message type");
-}
-
-void QQnxVirtualKeyboard::handleKeyboardInfoMessage()
-{
-    int newHeight = 0;
-    const char *value;
-
-    if (pps_decoder_push(m_decoder, "dat") != PPS_DECODER_OK) {
-        qCritical("QQnxVirtualKeyboard: Keyboard PPS dat object not found");
-        return;
-    }
-    if (pps_decoder_get_int(m_decoder, "size", &newHeight) != PPS_DECODER_OK) {
-        qCritical("QQnxVirtualKeyboard: Keyboard PPS size field not found");
-        return;
-    }
-    if (pps_decoder_push(m_decoder, "locale") != PPS_DECODER_OK) {
-        qCritical("QQnxVirtualKeyboard: Keyboard PPS locale object not found");
-        return;
-    }
-    if (pps_decoder_get_string(m_decoder, "languageId", &value) != PPS_DECODER_OK) {
-        qCritical("QQnxVirtualKeyboard: Keyboard PPS languageId field not found");
-        return;
-    }
-    const QString languageId = QString::fromLatin1(value);
-    if (pps_decoder_get_string(m_decoder, "countryId", &value) != PPS_DECODER_OK) {
-        qCritical("QQnxVirtualKeyboard: Keyboard PPS size countryId not found");
-        return;
-    }
-    const QString countryId = QString::fromLatin1(value);
-
-    // HUGE hack, should be removed ASAP.
-    newHeight -= KEYBOARD_SHADOW_HEIGHT; // We want to ignore the 8 pixel shadow above the keyboard. (PR 88400)
-
-    setHeight(newHeight);
-
-    const QLocale locale = QLocale(languageId + QLatin1Char('_') + countryId);
-    setLocale(locale);
-
-#ifdef QQNXVIRTUALKEYBOARD_DEBUG
-    qDebug() << "QQNX: handleKeyboardInfoMessage size=" << newHeight << "locale=" << locale;
-#endif
-}
-
-bool QQnxVirtualKeyboard::showKeyboard()
-{
-#ifdef QQNXVIRTUALKEYBOARD_DEBUG
-    qDebug() << "QQNX: showKeyboard()";
-#endif
-
-    // Try to connect.
-    if (m_fd == -1 && !connect())
-        return false;
-
-    // NOTE:  This must be done everytime the keyboard is shown even if there is no change because
-    // hiding the keyboard wipes the setting.
-    applyKeyboardModeOptions(keyboardMode());
-
-    if (isVisible())
-        return true;
-
-    pps_encoder_reset(m_encoder);
-
-    // Send the show message.
-    pps_encoder_add_string(m_encoder, "msg", "show");
-
-    if (::write(m_fd, pps_encoder_buffer(m_encoder), pps_encoder_length(m_encoder)) == -1) {
-        close();
-        return false;
-    }
-
-    pps_encoder_reset(m_encoder);
-
-    // Return true if no error occurs.  Sizing response will be triggered when confirmation of
-    // the change arrives.
-    return true;
-}
-
-bool QQnxVirtualKeyboard::hideKeyboard()
-{
-#ifdef QQNXVIRTUALKEYBOARD_DEBUG
-    qDebug() << "QQNX: hideKeyboard()";
-#endif
-
-    if (m_fd == -1 && !connect())
-        return false;
-
-    pps_encoder_add_string(m_encoder, "msg", "hide");
-
-    if (::write(m_fd, pps_encoder_buffer(m_encoder), pps_encoder_length(m_encoder)) == -1) {
-        close();
-
-        //Try again.
-        if (connect()) {
-            if (::write(m_fd, pps_encoder_buffer(m_encoder), pps_encoder_length(m_encoder)) == -1) {
-                close();
-                return false;
-            }
-        }
-        else
-            return false;
-    }
-
-    pps_encoder_reset(m_encoder);
-
-    // Return true if no error occurs.  Sizing response will be triggered when confirmation of
-    // the change arrives.
-    return true;
-}
-
-void QQnxVirtualKeyboard::applyKeyboardModeOptions(KeyboardMode mode)
-{
-    // Try to connect.
-    if (m_fd == -1 && !connect())
-        return;
-
-    // Send the options message.
-    pps_encoder_add_string(m_encoder, "msg", "options");
-
-    pps_encoder_start_object(m_encoder, "dat");
-    switch (mode) {
-    case Url:
-        addUrlModeOptions();
-        break;
-    case Email:
-        addEmailModeOptions();
-        break;
-    case Web:
-        addWebModeOptions();
-        break;
-    case NumPunc:
-        addNumPuncModeOptions();
-        break;
-    case Symbol:
-        addSymbolModeOptions();
-        break;
-    case Phone:
-        addPhoneModeOptions();
-        break;
-    case Pin:
-        addPinModeOptions();
-        break;
-    case Default:
-    default:
-        addDefaultModeOptions();
-        break;
-    }
-
-    pps_encoder_end_object(m_encoder);
-
-    if (::write(m_fd, pps_encoder_buffer(m_encoder), pps_encoder_length(m_encoder)) == -1) {
-        close();
-    }
-
-    pps_encoder_reset(m_encoder);
-}
-
-void QQnxVirtualKeyboard::addDefaultModeOptions()
-{
-    pps_encoder_add_string(m_encoder, "enter", "enter.default");
-    pps_encoder_add_string(m_encoder, "type", "default");
-}
-
-void QQnxVirtualKeyboard::addUrlModeOptions()
-{
-    pps_encoder_add_string(m_encoder, "enter", "enter.default");
-    pps_encoder_add_string(m_encoder, "type", "url");
-}
-
-void QQnxVirtualKeyboard::addEmailModeOptions()
-{
-    pps_encoder_add_string(m_encoder, "enter", "enter.default");
-    pps_encoder_add_string(m_encoder, "type", "email");
-}
-
-void QQnxVirtualKeyboard::addWebModeOptions()
-{
-    pps_encoder_add_string(m_encoder, "enter", "enter.default");
-    pps_encoder_add_string(m_encoder, "type", "web");
-}
-
-void QQnxVirtualKeyboard::addNumPuncModeOptions()
-{
-    pps_encoder_add_string(m_encoder, "enter", "enter.default");
-    pps_encoder_add_string(m_encoder, "type", "numPunc");
-}
-
-void QQnxVirtualKeyboard::addPhoneModeOptions()
-{
-    pps_encoder_add_string(m_encoder, "enter", "enter.default");
-    pps_encoder_add_string(m_encoder, "type", "phone");
-}
-
-void QQnxVirtualKeyboard::addPinModeOptions()
-{
-    pps_encoder_add_string(m_encoder, "enter", "enter.default");
-    pps_encoder_add_string(m_encoder, "type", "pin");
-}
-
-void QQnxVirtualKeyboard::addSymbolModeOptions()
-{
-    pps_encoder_add_string(m_encoder, "enter", "enter.default");
-    pps_encoder_add_string(m_encoder, "type", "symbol");
-}
-
-QT_END_NAMESPACE