diff options
Diffstat (limited to 'src/systeminfo/linux/qinputinfomanagermir.cpp')
-rw-r--r-- | src/systeminfo/linux/qinputinfomanagermir.cpp | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/systeminfo/linux/qinputinfomanagermir.cpp b/src/systeminfo/linux/qinputinfomanagermir.cpp new file mode 100644 index 00000000..f86a35fc --- /dev/null +++ b/src/systeminfo/linux/qinputinfomanagermir.cpp @@ -0,0 +1,129 @@ +/**************************************************************************** +** +** Copyright (C) 2016 Canonical, Ltd. and/or its subsidiary(-ies). +** Copyright (C) 2015 The Qt Company Ltd and/or its subsidiary(-ies). +** Contact: http://www.qt-project.org/legal +** +** This file is part of the QtSystems module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** Commercial License Usage +** Licensees holding valid commercial Qt licenses may use this file in +** accordance with the commercial license agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and The Qt Company. For licensing terms +** and conditions see http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qinputinfomanagermir_p.h" +#include "linux/input-event-codes.h" + +QInputInfoManagerMir::QInputInfoManagerMir(MirConnection *con, QObject *parent) + : QInputInfoManagerPrivate(parent), connection{con}, config{mir_connection_create_input_config(con), mir_input_config_destroy} +{ + mir_connection_set_input_config_change_callback( + connection, + [](MirConnection* con, void* context) + { + QInputInfoManagerMir *this_ = static_cast<QInputInfoManagerMir*>(context); + this_->config = MirInputConfigPtr{mir_connection_create_input_config(con), mir_input_config_destroy}; + this_->update_devices(); + }, this); + + update_devices(); +} + +void QInputInfoManagerMir::update_devices() +{ + QList<QString> deletedDevices = deviceMap.keys(); + + for (int index = 0, e = mir_input_config_device_count(config.get()); index!=e; ++index) { + + MirInputDevice const *input_device = mir_input_config_get_device( + config.get(), + index); + + QString id = QString::number(mir_input_device_get_id(input_device)); + if (!deviceMap.contains(id)) { + QInputDevice *nDevice = new QInputDevice(this); + nDevice->setName(QString::fromUtf8(mir_input_device_get_name(input_device))); + nDevice->setIdentifier(id); + QInputDevice::InputTypeFlags flags = QInputDevice::UnknownType; + + MirInputDeviceCapabilities caps = mir_input_device_get_capabilities(input_device); + + if (caps & mir_input_device_capability_pointer) { + nDevice->addRelativeAxis(REL_X); + nDevice->addRelativeAxis(REL_Y); + nDevice->addRelativeAxis(REL_WHEEL); + nDevice->addButton(BTN_MOUSE); + nDevice->addButton(BTN_RIGHT); + nDevice->addButton(BTN_MIDDLE); + if (caps & mir_input_device_capability_touchpad) + { + flags |= QInputDevice::TouchPad; + } + else + { + flags |= QInputDevice::Mouse; + nDevice->addButton(BTN_SIDE); + nDevice->addButton(BTN_EXTRA); + nDevice->addButton(BTN_FORWARD); + nDevice->addButton(BTN_BACK); + nDevice->addButton(BTN_TASK); + } + } + + if (caps & mir_input_device_capability_keyboard) + { + flags |= QInputDevice::Button; + + // keyboard with enough keys for text entry + if (caps & mir_input_device_capability_alpha_numeric) + { + flags |= QInputDevice::Keyboard; + for (int i = KEY_1; i != KEY_SLASH; ++i) + nDevice->addButton(i); + } + } + + nDevice->setTypes(flags); + + deviceMap.insert(id, nDevice); + deviceList.push_back(nDevice); + + Q_EMIT deviceAdded(nDevice); + } + else + { + deletedDevices.removeOne(id); + } + } + + for (QList<QString>::const_iterator it = deletedDevices.begin(), e = deletedDevices.end(); + it != e ; ++it) + { + QInputDevice * device = deviceMap.take(*it); + deviceList.removeOne(device); + Q_EMIT deviceRemoved(*it); + delete device; + } + Q_EMIT ready(); +} |