1 files changed, 430 insertions, 0 deletions
diff --git a/src/plugins/platforms/qnx/qqnxvirtualkeyboardpps.cpp b/src/plugins/platforms/qnx/qqnxvirtualkeyboardpps.cpp
new file mode 100644
index 0000000000..d139e7f66b
--- /dev/null
+++ b/src/plugins/platforms/qnx/qqnxvirtualkeyboardpps.cpp
@@ -0,0 +1,430 @@
+/***************************************************************************
+**
+** 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 "qqnxvirtualkeyboardpps.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  *QQnxVirtualKeyboardPps::ms_PPSPath = "/pps/services/input/control";
+const size_t QQnxVirtualKeyboardPps::ms_bufferSize = 2048;
+
+// Huge hack for keyboard shadow (see QNX PR 88400). Should be removed ASAP.
+#define KEYBOARD_SHADOW_HEIGHT 8
+
+QQnxVirtualKeyboardPps::QQnxVirtualKeyboardPps()
+    : m_encoder(0),
+      m_decoder(0),
+      m_buffer(0),
+      m_fd(-1),
+      m_readNotifier(0)
+{
+}
+
+QQnxVirtualKeyboardPps::~QQnxVirtualKeyboardPps()
+{
+    close();
+}
+
+void QQnxVirtualKeyboardPps::start()
+{
+#if defined(QQNXVIRTUALKEYBOARD_DEBUG)
+    qDebug() << "QQNX: starting keyboard event processing";
+#endif
+    if (!connect())
+        return;
+}
+
+void QQnxVirtualKeyboardPps::applyKeyboardMode(KeyboardMode mode)
+{
+    applyKeyboardModeOptions(mode);
+}
+
+void QQnxVirtualKeyboardPps::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 QQnxVirtualKeyboardPps::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 QQnxVirtualKeyboardPps::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 QQnxVirtualKeyboardPps::ppsDataReady()
+{
+    ssize_t nread = qt_safe_read(m_fd, m_buffer, ms_bufferSize - 1);
+
+#if defined(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);
+#if defined(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 QQnxVirtualKeyboardPps::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);
+
+#if defined(QQNXVIRTUALKEYBOARD_DEBUG)
+    qDebug() << "QQNX: handleKeyboardInfoMessage size=" << newHeight << "locale=" << locale;
+#endif
+}
+
+bool QQnxVirtualKeyboardPps::showKeyboard()
+{
+#if defined(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 QQnxVirtualKeyboardPps::hideKeyboard()
+{
+#if defined(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 QQnxVirtualKeyboardPps::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 QQnxVirtualKeyboardPps::addDefaultModeOptions()
+{
+    pps_encoder_add_string(m_encoder, "enter", "enter.default");
+    pps_encoder_add_string(m_encoder, "type", "default");
+}
+
+void QQnxVirtualKeyboardPps::addUrlModeOptions()
+{
+    pps_encoder_add_string(m_encoder, "enter", "enter.default");
+    pps_encoder_add_string(m_encoder, "type", "url");
+}
+
+void QQnxVirtualKeyboardPps::addEmailModeOptions()
+{
+    pps_encoder_add_string(m_encoder, "enter", "enter.default");
+    pps_encoder_add_string(m_encoder, "type", "email");
+}
+
+void QQnxVirtualKeyboardPps::addWebModeOptions()
+{
+    pps_encoder_add_string(m_encoder, "enter", "enter.default");
+    pps_encoder_add_string(m_encoder, "type", "web");
+}
+
+void QQnxVirtualKeyboardPps::addNumPuncModeOptions()
+{
+    pps_encoder_add_string(m_encoder, "enter", "enter.default");
+    pps_encoder_add_string(m_encoder, "type", "numPunc");
+}
+
+void QQnxVirtualKeyboardPps::addPhoneModeOptions()
+{
+    pps_encoder_add_string(m_encoder, "enter", "enter.default");
+    pps_encoder_add_string(m_encoder, "type", "phone");
+}
+
+void QQnxVirtualKeyboardPps::addPinModeOptions()
+{
+    pps_encoder_add_string(m_encoder, "enter", "enter.default");
+    pps_encoder_add_string(m_encoder, "type", "pin");
+}
+
+void QQnxVirtualKeyboardPps::addSymbolModeOptions()
+{
+    pps_encoder_add_string(m_encoder, "enter", "enter.default");
+    pps_encoder_add_string(m_encoder, "type", "symbol");
+}
+
+QT_END_NAMESPACE