From 88f30250eb15b520415658c6c32f48fda111b6bf Mon Sep 17 00:00:00 2001 From: Kimmo Ollila Date: Mon, 29 May 2017 12:23:08 +0300 Subject: Add USB HID device feature to INTEGRITY This change adds USB mouse handling support for INTEGRITY Change-Id: I8a2a51c8c3578898e90dd5bbb01f6aed6c64e2a4 Reviewed-by: Oswald Buddenhagen Reviewed-by: Timo Aarnipuro Reviewed-by: Nikola Velinov Reviewed-by: Rolland Dudemaine Reviewed-by: Lars Knoll Reviewed-by: Tero Alamaki --- src/platformsupport/input/input.pro | 4 + .../input/integrityhid/integrityhid.pri | 7 + .../input/integrityhid/qintegrityhidmanager.cpp | 263 +++++++++++++++++++++ .../input/integrityhid/qintegrityhidmanager.h | 69 ++++++ 4 files changed, 343 insertions(+) create mode 100644 src/platformsupport/input/integrityhid/integrityhid.pri create mode 100644 src/platformsupport/input/integrityhid/qintegrityhidmanager.cpp create mode 100644 src/platformsupport/input/integrityhid/qintegrityhidmanager.h (limited to 'src/platformsupport/input') diff --git a/src/platformsupport/input/input.pro b/src/platformsupport/input/input.pro index f8ff4344cf..3d39210b9e 100644 --- a/src/platformsupport/input/input.pro +++ b/src/platformsupport/input/input.pro @@ -28,4 +28,8 @@ qtConfig(evdev)|qtConfig(libinput) { include($$PWD/shared/shared.pri) } +qtConfig(integrityhid) { + include($$PWD/integrityhid/integrityhid.pri) +} + load(qt_module) diff --git a/src/platformsupport/input/integrityhid/integrityhid.pri b/src/platformsupport/input/integrityhid/integrityhid.pri new file mode 100644 index 0000000000..0a6240c422 --- /dev/null +++ b/src/platformsupport/input/integrityhid/integrityhid.pri @@ -0,0 +1,7 @@ +HEADERS += \ + $$PWD/qintegrityhidmanager.h + +SOURCES += \ + $$PWD/qintegrityhidmanager.cpp + +QMAKE_USE_PRIVATE += integrityhid diff --git a/src/platformsupport/input/integrityhid/qintegrityhidmanager.cpp b/src/platformsupport/input/integrityhid/qintegrityhidmanager.cpp new file mode 100644 index 0000000000..8089a6e38b --- /dev/null +++ b/src/platformsupport/input/integrityhid/qintegrityhidmanager.cpp @@ -0,0 +1,263 @@ +/**************************************************************************** +** +** Copyright (C) 2015 Green Hills Software +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 https://www.qt.io/terms-conditions. For further +** information use the contact form at https://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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qintegrityhidmanager.h" +#include +#include +#include +#include +#include +#include +#include + +QT_BEGIN_NAMESPACE + +class IntNotifier +{ + static const Value ActivityPriority = 2; +protected: + Activity act; +public: + IntNotifier() + { + CheckSuccess(CreateActivity(CurrentTask(), ActivityPriority, false, (Value)this, &act)); + }; + ~IntNotifier() + { + CheckSuccess(CloseActivity(act)); + }; + virtual void process_event() = 0; + virtual void async_wait() = 0; +}; + +class HIDDeviceHandler : IntNotifier +{ +public: + HIDDeviceHandler(HIDDriver *hidd, HIDHandle hidh) + : driver(hidd), handle(hidh), currentPos(0, 0) { } + ~HIDDeviceHandler() + { + CheckSuccess(gh_hid_close(handle)); + }; + void process_event(void) Q_DECL_OVERRIDE; + void async_wait(void) Q_DECL_OVERRIDE; + HIDDriver *get_driver(void) { return driver; }; + HIDHandle get_handle(void) { return handle; }; +private: + HIDDriver *driver; + HIDHandle handle; + QPoint currentPos; + Qt::MouseButtons buttons; +}; + +class HIDDriverHandler : IntNotifier +{ +public: + HIDDriverHandler(HIDDriver *hidd) : IntNotifier(), driver(hidd) { } + ~HIDDriverHandler() + { + qDeleteAll(devices); + }; + void process_event(void) Q_DECL_OVERRIDE; + void async_wait(void) Q_DECL_OVERRIDE; + void find_devices(void); +private: + QHash devices; + HIDDriver *driver; +}; + +void HIDDriverHandler::process_event() +{ + find_devices(); +} + +void HIDDriverHandler::async_wait() +{ + gh_hid_wait_for_new_device(driver, act); +} + +void HIDDriverHandler::find_devices() +{ + Error err; + uintptr_t devicecontext; + uint32_t device_id; + HIDHandle handle; + HIDDeviceHandler *hidnot; + int deviceCount = 0; + + devicecontext = 0; + forever { + err = gh_hid_enum_devices(driver, &device_id, &devicecontext); + if (err == OperationNotImplemented) + break; + else if (err == Failure) + break; + if (!devices.contains(device_id)) { + err = gh_hid_init_device(driver, device_id, &handle); + if (err == Success) { + hidnot = new HIDDeviceHandler(driver, handle); + devices.insert(device_id, hidnot); + QInputDeviceManagerPrivate::get(QGuiApplicationPrivate::inputDeviceManager())->setDeviceCount( + QInputDeviceManager::DeviceTypePointer,++deviceCount); + hidnot->async_wait(); + } + } + } + if (err == OperationNotImplemented) { + /* fallback on legacy enumeration where we assume 0-based + * contiguous indexes */ + device_id = 0; + err = Success; + do { + if (!devices.contains(device_id)) { + err = gh_hid_init_device(driver, device_id, &handle); + if (err != Success) + break; + hidnot = new HIDDeviceHandler(driver, handle); + devices.insert(device_id, hidnot); + hidnot->async_wait(); + } + device_id++; + } while (err == Success); + } + + async_wait(); +} + + +void HIDDeviceHandler::process_event() +{ + HIDEvent event; + uint32_t num_events = 1; + + while (gh_hid_get_event(handle, &event, &num_events) == Success) { + if (event.type == HID_TYPE_AXIS) { + switch (event.index) { + case HID_AXIS_ABSX: + currentPos.setX(event.value); + break; + case HID_AXIS_ABSY: + currentPos.setY(event.value); + break; + case HID_AXIS_RELX: + currentPos.setX(currentPos.x() + event.value); + break; + case HID_AXIS_RELY: + currentPos.setY(currentPos.y() + event.value); + break; + default: + /* ignore the rest for now */ + break; + } + } else if (event.type == HID_TYPE_KEY) { + switch (event.index) { + case HID_BUTTON_LEFT: + if (event.value) + buttons |= Qt::LeftButton; + else + buttons &= ~Qt::LeftButton; + break; + case HID_BUTTON_MIDDLE: + if (event.value) + buttons |= Qt::MiddleButton; + else + buttons &= ~Qt::MiddleButton; + break; + case HID_BUTTON_RIGHT: + if (event.value) + buttons |= Qt::RightButton; + else + buttons &= ~Qt::RightButton; + break; + default: + /* ignore the rest for now */ + break; + } + } else if (event.type == HID_TYPE_SYNC) { + QWindowSystemInterface::handleMouseEvent(0, currentPos, currentPos, buttons, + QGuiApplication::keyboardModifiers()); + } else if (event.type == HID_TYPE_DISCONNECT) { + /* FIXME */ + } + } + async_wait(); +} + +void HIDDeviceHandler::async_wait() +{ + CheckSuccess(gh_hid_async_wait_for_event(handle, act)); +} + +void QIntegrityHIDManager::open_devices() +{ + HIDDriver *hidd; + uintptr_t context = 0; + HIDDriverHandler *hidnot; + + while (gh_hid_enum_drivers(&hidd, &context) == Success) { + hidnot = new HIDDriverHandler(hidd); + m_drivers.append(hidnot); + hidnot->find_devices(); + } +} + +void QIntegrityHIDManager::run() +{ + IntNotifier *notifier; + open_devices(); + /* main loop */ + forever { + WaitForActivity((Value *)¬ifier); + notifier->process_event(); + } +} + +QIntegrityHIDManager::QIntegrityHIDManager(const QString &key, const QString &spec, QObject *parent) + : QThread(parent) +{ + start(); +} + +QIntegrityHIDManager::~QIntegrityHIDManager() +{ + terminate(); + qDeleteAll(m_drivers); +} + +QT_END_NAMESPACE diff --git a/src/platformsupport/input/integrityhid/qintegrityhidmanager.h b/src/platformsupport/input/integrityhid/qintegrityhidmanager.h new file mode 100644 index 0000000000..c8780b2dc2 --- /dev/null +++ b/src/platformsupport/input/integrityhid/qintegrityhidmanager.h @@ -0,0 +1,69 @@ +/**************************************************************************** +** +** Copyright (C) 2015 Green Hills Software +** Contact: https://www.qt.io/licensing/ +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** 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 https://www.qt.io/terms-conditions. For further +** information use the contact form at https://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 3 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL3 included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 3 requirements +** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 2.0 or (at your option) the GNU General +** Public license version 3 or any later version approved by the KDE Free +** Qt Foundation. The licenses are as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 +** included in the packaging of this file. Please review the following +** information to ensure the GNU General Public License requirements will +** be met: https://www.gnu.org/licenses/gpl-2.0.html and +** https://www.gnu.org/licenses/gpl-3.0.html. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QINTEGRITYHIDMANAGER_P_H +#define QINTEGRITYHIDMANAGER_P_H + +#include +#include +#include + +QT_BEGIN_NAMESPACE + +class HIDDriverHandler; + +class QIntegrityHIDManager : public QThread +{ + Q_OBJECT +public: + QIntegrityHIDManager(const QString &key, const QString &specification, QObject *parent = 0); + ~QIntegrityHIDManager(); + + void run(void); +private: + void open_devices(void); + + QString m_spec; + QList m_drivers; + +}; + +QT_END_NAMESPACE + +#endif // QINTEGRITYHIDMANAGER_P_H -- cgit v1.2.3