974c210835
- Renamed LICENSE.LGPL to LICENSE.LGPLv21 - Added LICENSE.LGPLv3 - Removed LICENSE.GPL Change-Id: Iec3406e3eb3f133be549092015cefe33d259a3f2 Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
375 lines
13 KiB
C++
375 lines
13 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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**
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** This file is part of the test suite of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Digia. For licensing terms and
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** conditions see http://qt.digia.com/licensing. For further information
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** use the contact form at http://qt.digia.com/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Digia gives you certain additional
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** rights. These rights are described in the Digia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "qnativeevents.h"
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#include <Carbon/Carbon.h>
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#include <QtCore>
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// ************************************************************
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// Quartz
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// ************************************************************
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static Qt::KeyboardModifiers getModifiersFromQuartzEvent(CGEventRef inEvent)
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{
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Qt::KeyboardModifiers m;
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CGEventFlags flags = CGEventGetFlags(inEvent);
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if (flags & kCGEventFlagMaskShift || flags & kCGEventFlagMaskAlphaShift)
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m |= Qt::ShiftModifier;
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if (flags & kCGEventFlagMaskControl)
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m |= Qt::ControlModifier;
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if (flags & kCGEventFlagMaskAlternate)
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m |= Qt::AltModifier;
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if (flags & kCGEventFlagMaskCommand)
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m |= Qt::MetaModifier;
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return m;
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}
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static void setModifiersFromQNativeEvent(CGEventRef inEvent, const QNativeEvent &event)
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{
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CGEventFlags flags = 0;
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if (event.modifiers.testFlag(Qt::ShiftModifier))
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flags |= kCGEventFlagMaskShift;
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if (event.modifiers.testFlag(Qt::ControlModifier))
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flags |= kCGEventFlagMaskControl;
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if (event.modifiers.testFlag(Qt::AltModifier))
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flags |= kCGEventFlagMaskAlternate;
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if (event.modifiers.testFlag(Qt::MetaModifier))
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flags |= kCGEventFlagMaskCommand;
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CGEventSetFlags(inEvent, flags);
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}
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static QPoint getMouseLocationFromQuartzEvent(CGEventRef inEvent)
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{
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CGPoint pos = CGEventGetLocation(inEvent);
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QPoint tmp;
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tmp.setX(pos.x);
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tmp.setY(pos.y);
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return tmp;
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}
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static QChar getCharFromQuartzEvent(CGEventRef inEvent)
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{
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UniCharCount count = 0;
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UniChar c;
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CGEventKeyboardGetUnicodeString(inEvent, 1, &count, &c);
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return QChar(c);
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}
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static CGEventRef EventHandler_Quartz(CGEventTapProxy proxy, CGEventType type, CGEventRef inEvent, void *refCon)
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{
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Q_UNUSED(proxy);
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QNativeInput *nativeInput = static_cast<QNativeInput *>(refCon);
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switch (type){
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case kCGEventKeyDown:{
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QNativeKeyEvent e;
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e.modifiers = getModifiersFromQuartzEvent(inEvent);
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e.nativeKeyCode = CGEventGetIntegerValueField(inEvent, kCGKeyboardEventKeycode);
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e.character = getCharFromQuartzEvent(inEvent);
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e.press = true;
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nativeInput->notify(&e);
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break;
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}
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case kCGEventKeyUp:{
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QNativeKeyEvent e;
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e.modifiers = getModifiersFromQuartzEvent(inEvent);
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e.nativeKeyCode = CGEventGetIntegerValueField(inEvent, kCGKeyboardEventKeycode);
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e.character = getCharFromQuartzEvent(inEvent);
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e.press = false;
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nativeInput->notify(&e);
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break;
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}
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case kCGEventLeftMouseDown:{
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QNativeMouseButtonEvent e;
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e.modifiers = getModifiersFromQuartzEvent(inEvent);
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e.globalPos = getMouseLocationFromQuartzEvent(inEvent);
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e.clickCount = CGEventGetIntegerValueField(inEvent, kCGMouseEventClickState);
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e.button = Qt::LeftButton;
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nativeInput->notify(&e);
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break;
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}
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case kCGEventLeftMouseUp:{
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QNativeMouseButtonEvent e;
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e.modifiers = getModifiersFromQuartzEvent(inEvent);
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e.globalPos = getMouseLocationFromQuartzEvent(inEvent);
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e.clickCount = 0;
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e.button = Qt::LeftButton;
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nativeInput->notify(&e);
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break;
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}
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case kCGEventRightMouseDown:{
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QNativeMouseButtonEvent e;
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e.modifiers = getModifiersFromQuartzEvent(inEvent);
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e.globalPos = getMouseLocationFromQuartzEvent(inEvent);
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e.clickCount = CGEventGetIntegerValueField(inEvent, kCGMouseEventClickState);
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e.button = Qt::RightButton;
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nativeInput->notify(&e);
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break;
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}
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case kCGEventRightMouseUp:{
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QNativeMouseButtonEvent e;
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e.modifiers = getModifiersFromQuartzEvent(inEvent);
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e.globalPos = getMouseLocationFromQuartzEvent(inEvent);
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e.clickCount = 0;
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e.button = Qt::RightButton;
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nativeInput->notify(&e);
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break;
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}
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case kCGEventMouseMoved:{
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QNativeMouseMoveEvent e;
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e.modifiers = getModifiersFromQuartzEvent(inEvent);
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e.globalPos = getMouseLocationFromQuartzEvent(inEvent);
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nativeInput->notify(&e);
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break;
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}
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case kCGEventLeftMouseDragged:{
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QNativeMouseDragEvent e;
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e.modifiers = getModifiersFromQuartzEvent(inEvent);
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e.globalPos = getMouseLocationFromQuartzEvent(inEvent);
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e.clickCount = CGEventGetIntegerValueField(inEvent, kCGMouseEventClickState);
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e.button = Qt::LeftButton;
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nativeInput->notify(&e);
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break;
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}
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case kCGEventScrollWheel:{
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QNativeMouseWheelEvent e;
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e.modifiers = getModifiersFromQuartzEvent(inEvent);
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e.delta = CGEventGetIntegerValueField(inEvent, kCGScrollWheelEventDeltaAxis1);
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e.globalPos = getMouseLocationFromQuartzEvent(inEvent);
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nativeInput->notify(&e);
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break;
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}
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case kCGEventFlagsChanged:{
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QNativeModifierEvent e;
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e.modifiers = getModifiersFromQuartzEvent(inEvent);
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e.nativeKeyCode = CGEventGetIntegerValueField(inEvent, kCGKeyboardEventKeycode);
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nativeInput->notify(&e);
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break;
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}
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}
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return inEvent;
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}
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Qt::Native::Status insertEventHandler_Quartz(QNativeInput *nativeInput, int pid = 0)
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{
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uid_t uid = geteuid();
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if (uid != 0)
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qWarning("MacNativeEvents: You must be root to listen for key events!");
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CFMachPortRef port;
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if (!pid){
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port = CGEventTapCreate(kCGHIDEventTap,
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kCGHeadInsertEventTap, kCGEventTapOptionListenOnly,
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kCGEventMaskForAllEvents, EventHandler_Quartz, nativeInput);
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} else {
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ProcessSerialNumber psn;
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GetProcessForPID(pid, &psn);
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port = CGEventTapCreateForPSN(&psn,
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kCGHeadInsertEventTap, kCGEventTapOptionListenOnly,
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kCGEventMaskForAllEvents, EventHandler_Quartz, nativeInput);
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}
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CFRunLoopSourceRef eventSrc = CFMachPortCreateRunLoopSource(NULL, port, 0);
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CFRunLoopAddSource((CFRunLoopRef) GetCFRunLoopFromEventLoop(GetMainEventLoop()),
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eventSrc, kCFRunLoopCommonModes);
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return Qt::Native::Success;
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}
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Qt::Native::Status removeEventHandler_Quartz()
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{
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return Qt::Native::Success; // ToDo:
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}
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Qt::Native::Status sendNativeKeyEventToProcess_Quartz(const QNativeKeyEvent &event, int pid)
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{
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ProcessSerialNumber psn;
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GetProcessForPID(pid, &psn);
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CGEventRef e = CGEventCreateKeyboardEvent(0, (uint)event.nativeKeyCode, event.press);
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setModifiersFromQNativeEvent(e, event);
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SetFrontProcess(&psn);
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CGEventPostToPSN(&psn, e);
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CFRelease(e);
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return Qt::Native::Success;
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}
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Qt::Native::Status sendNativeKeyEvent_Quartz(const QNativeKeyEvent &event)
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{
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CGEventRef e = CGEventCreateKeyboardEvent(0, (uint)event.nativeKeyCode, event.press);
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setModifiersFromQNativeEvent(e, event);
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CGEventPost(kCGHIDEventTap, e);
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CFRelease(e);
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return Qt::Native::Success;
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}
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Qt::Native::Status sendNativeMouseMoveEvent_Quartz(const QNativeMouseMoveEvent &event)
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{
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CGPoint pos;
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pos.x = event.globalPos.x();
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pos.y = event.globalPos.y();
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CGEventRef e = CGEventCreateMouseEvent(0, kCGEventMouseMoved, pos, 0);
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setModifiersFromQNativeEvent(e, event);
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CGEventPost(kCGHIDEventTap, e);
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CFRelease(e);
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return Qt::Native::Success;
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}
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Qt::Native::Status sendNativeMouseButtonEvent_Quartz(const QNativeMouseButtonEvent &event)
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{
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CGPoint pos;
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pos.x = event.globalPos.x();
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pos.y = event.globalPos.y();
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CGEventType type = 0;
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if (event.button == Qt::LeftButton)
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type = (event.clickCount > 0) ? kCGEventLeftMouseDown : kCGEventLeftMouseUp;
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else if (event.button == Qt::RightButton)
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type = (event.clickCount > 0) ? kCGEventRightMouseDown : kCGEventRightMouseUp;
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else
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type = (event.clickCount > 0) ? kCGEventOtherMouseDown : kCGEventOtherMouseUp;
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CGEventRef e = CGEventCreateMouseEvent(0, type, pos, event.button);
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setModifiersFromQNativeEvent(e, event);
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CGEventSetIntegerValueField(e, kCGMouseEventClickState, event.clickCount);
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CGEventPost(kCGHIDEventTap, e);
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CFRelease(e);
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return Qt::Native::Success;
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}
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Qt::Native::Status sendNativeMouseDragEvent_Quartz(const QNativeMouseDragEvent &event)
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{
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CGPoint pos;
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pos.x = event.globalPos.x();
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pos.y = event.globalPos.y();
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CGEventType type = 0;
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if (event.button == Qt::LeftButton)
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type = kCGEventLeftMouseDragged;
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else if (event.button == Qt::RightButton)
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type = kCGEventRightMouseDragged;
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else
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type = kCGEventOtherMouseDragged;
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CGEventRef e = CGEventCreateMouseEvent(0, type, pos, event.button);
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setModifiersFromQNativeEvent(e, event);
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CGEventPost(kCGHIDEventTap, e);
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CFRelease(e);
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return Qt::Native::Success;
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}
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Qt::Native::Status sendNativeMouseWheelEvent_Quartz(const QNativeMouseWheelEvent &event)
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{
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CGPoint pos;
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pos.x = event.globalPos.x();
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pos.y = event.globalPos.y();
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CGEventRef e = CGEventCreateScrollWheelEvent(0, kCGScrollEventUnitPixel, 1, 0);
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CGEventSetIntegerValueField(e, kCGScrollWheelEventDeltaAxis1, event.delta);
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CGEventSetLocation(e, pos);
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setModifiersFromQNativeEvent(e, event);
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CGEventPost(kCGHIDEventTap, e);
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CFRelease(e);
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return Qt::Native::Success;
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}
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Qt::Native::Status sendNativeModifierEvent_Quartz(const QNativeModifierEvent &event)
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{
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CGEventRef e = CGEventCreateKeyboardEvent(0, (uint)event.nativeKeyCode, 0);
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CGEventSetType(e, kCGEventFlagsChanged);
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setModifiersFromQNativeEvent(e, event);
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CGEventPost(kCGHIDEventTap, e);
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CFRelease(e);
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return Qt::Native::Success;
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}
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// ************************************************************
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// QNativeInput methods:
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// ************************************************************
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Qt::Native::Status QNativeInput::sendNativeMouseButtonEvent(const QNativeMouseButtonEvent &event)
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{
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return sendNativeMouseButtonEvent_Quartz(event);
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}
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Qt::Native::Status QNativeInput::sendNativeMouseMoveEvent(const QNativeMouseMoveEvent &event)
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{
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return sendNativeMouseMoveEvent_Quartz(event);
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}
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Qt::Native::Status QNativeInput::sendNativeMouseDragEvent(const QNativeMouseDragEvent &event)
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{
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return sendNativeMouseDragEvent_Quartz(event);
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}
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Qt::Native::Status QNativeInput::sendNativeMouseWheelEvent(const QNativeMouseWheelEvent &event)
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{
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return sendNativeMouseWheelEvent_Quartz(event);
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}
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Qt::Native::Status QNativeInput::sendNativeKeyEvent(const QNativeKeyEvent &event, int pid)
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{
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if (!pid)
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return sendNativeKeyEvent_Quartz(event);
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else
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return sendNativeKeyEventToProcess_Quartz(event, pid);
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}
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Qt::Native::Status QNativeInput::sendNativeModifierEvent(const QNativeModifierEvent &event)
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{
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return sendNativeModifierEvent_Quartz(event);
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}
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Qt::Native::Status QNativeInput::subscribeForNativeEvents()
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{
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return insertEventHandler_Quartz(this);
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}
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Qt::Native::Status QNativeInput::unsubscribeForNativeEvents()
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{
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return removeEventHandler_Quartz();
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}
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// Some Qt to Mac mappings:
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int QNativeKeyEvent::Key_A = 0;
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int QNativeKeyEvent::Key_B = 11;
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int QNativeKeyEvent::Key_C = 8;
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int QNativeKeyEvent::Key_1 = 18;
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int QNativeKeyEvent::Key_Backspace = 51;
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int QNativeKeyEvent::Key_Enter = 36;
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int QNativeKeyEvent::Key_Del = 117;
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