c1058cfd7b
Carbon is deprecated and we should not rely on it at runtime or compile time. These headers were only included for a small collection of keyboard key constants which have now been hardcoded instead. Change-Id: Ia2eaa267584b63be8019be3bbf64cba897a985a8 Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
353 lines
12 KiB
C++
353 lines
12 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2016 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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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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** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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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 The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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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 <CoreGraphics/CoreGraphics.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 = CGEventFlags(0);
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if (event.modifiers.testFlag(Qt::ShiftModifier))
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flags = CGEventFlags(flags | kCGEventFlagMaskShift);
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if (event.modifiers.testFlag(Qt::ControlModifier))
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flags = CGEventFlags(flags | kCGEventFlagMaskControl);
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if (event.modifiers.testFlag(Qt::AltModifier))
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flags = CGEventFlags(flags | kCGEventFlagMaskAlternate);
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if (event.modifiers.testFlag(Qt::MetaModifier))
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flags = CGEventFlags(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)
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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 = CGEventTapCreate(kCGHIDEventTap,
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kCGHeadInsertEventTap, kCGEventTapOptionListenOnly,
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kCGEventMaskForAllEvents, EventHandler_Quartz, nativeInput);
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CFRunLoopSourceRef eventSrc = CFMachPortCreateRunLoopSource(NULL, port, 0);
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CFRunLoopAddSource(CFRunLoopGetMain(), 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 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, kCGMouseButtonLeft /* ignored */);
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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 = kCGEventNull;
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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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// The mouseButton argument to CGEventCreateMouseEvent() is ignored unless the type
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// is kCGEventOtherSomething, so defaulting to kCGMouseButtonLeft is fine.
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CGMouseButton mouseButton = (type == kCGEventOtherMouseDown || type == kCGEventOtherMouseUp) ?
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kCGMouseButtonCenter : kCGMouseButtonLeft;
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CGEventRef e = CGEventCreateMouseEvent(0, type, pos, mouseButton);
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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 = kCGEventNull;
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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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// The mouseButton argument to CGEventCreateMouseEvent() is ignored unless the type
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// is kCGEventOtherSomething, so defaulting to kCGMouseButtonLeft is fine.
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CGMouseButton mouseButton = type == kCGEventOtherMouseDragged ? kCGMouseButtonCenter : kCGMouseButtonLeft;
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CGEventRef e = CGEventCreateMouseEvent(0, type, pos, mouseButton);
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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)
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{
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return sendNativeKeyEvent_Quartz(event);
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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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