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https://github.com/debauchee/barrier.git
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e0a70cddf7
This brings back clipboard sharing functionality under my environment; I'll be posting a call to test to the appropriate ticket. Ref: Issue #67
1612 lines
40 KiB
C++
1612 lines
40 KiB
C++
/*
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* synergy -- mouse and keyboard sharing utility
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* Copyright (C) 2004 Chris Schoeneman
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*
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* This package is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* found in the file COPYING that should have accompanied this file.
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*
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* This package is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include "COSXScreen.h"
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#include "COSXClipboard.h"
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#include "COSXEventQueueBuffer.h"
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#include "COSXKeyState.h"
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#include "COSXScreenSaver.h"
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#include "CClipboard.h"
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#include "CKeyMap.h"
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#include "CCondVar.h"
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#include "CLock.h"
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#include "CMutex.h"
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#include "CThread.h"
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#include "CLog.h"
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#include "IEventQueue.h"
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#include "TMethodEventJob.h"
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#include "TMethodJob.h"
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#include "XArch.h"
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#include <mach-o/dyld.h>
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#include <AvailabilityMacros.h>
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// Set some enums for fast user switching if we're building with an SDK
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// from before such support was added.
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#if !defined(MAC_OS_X_VERSION_10_3) || \
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(MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_3)
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enum {
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kEventClassSystem = 'macs',
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kEventSystemUserSessionActivated = 10,
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kEventSystemUserSessionDeactivated = 11
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};
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#endif
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// This isn't in any Apple SDK that I know of as of yet.
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enum {
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kSynergyEventMouseScroll = 11,
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kSynergyMouseScrollAxisX = 'saxx',
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kSynergyMouseScrollAxisY = 'saxy'
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};
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//
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// COSXScreen
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//
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bool COSXScreen::s_testedForGHOM = false;
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bool COSXScreen::s_hasGHOM = false;
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CEvent::Type COSXScreen::s_confirmSleepEvent = CEvent::kUnknown;
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COSXScreen::COSXScreen(bool isPrimary) :
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m_isPrimary(isPrimary),
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m_isOnScreen(m_isPrimary),
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m_cursorPosValid(false),
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m_cursorHidden(false),
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m_dragNumButtonsDown(0),
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m_dragTimer(NULL),
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m_keyState(NULL),
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m_sequenceNumber(0),
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m_screensaver(NULL),
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m_screensaverNotify(false),
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m_ownClipboard(false),
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m_clipboardTimer(NULL),
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m_hiddenWindow(NULL),
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m_userInputWindow(NULL),
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m_switchEventHandlerRef(0),
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m_pmMutex(new CMutex),
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m_pmWatchThread(NULL),
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m_pmThreadReady(new CCondVar<bool>(m_pmMutex, false)),
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m_activeModifierHotKey(0),
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m_activeModifierHotKeyMask(0)
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{
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try {
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m_displayID = CGMainDisplayID();
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updateScreenShape(m_displayID, 0);
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m_screensaver = new COSXScreenSaver(getEventTarget());
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m_keyState = new COSXKeyState();
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if (m_isPrimary) {
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if (!AXAPIEnabled()) {
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LOG((CLOG_ERR "Synergy server requires accessibility API enabled. Please check the option for \"Enable access for assistive devices\" in the Universal Access System Preferences panel. Unintentional key-replication will occur until this is fixed."));
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}
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}
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// install display manager notification handler
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CGDisplayRegisterReconfigurationCallback(displayReconfigurationCallback, this);
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// install fast user switching event handler
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EventTypeSpec switchEventTypes[2];
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switchEventTypes[0].eventClass = kEventClassSystem;
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switchEventTypes[0].eventKind = kEventSystemUserSessionDeactivated;
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switchEventTypes[1].eventClass = kEventClassSystem;
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switchEventTypes[1].eventKind = kEventSystemUserSessionActivated;
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EventHandlerUPP switchEventHandler =
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NewEventHandlerUPP(userSwitchCallback);
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InstallApplicationEventHandler(switchEventHandler, 2, switchEventTypes,
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this, &m_switchEventHandlerRef);
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DisposeEventHandlerUPP(switchEventHandler);
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// watch for requests to sleep
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EVENTQUEUE->adoptHandler(COSXScreen::getConfirmSleepEvent(),
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getEventTarget(),
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new TMethodEventJob<COSXScreen>(this,
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&COSXScreen::handleConfirmSleep));
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// create thread for monitoring system power state.
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LOG((CLOG_DEBUG "starting watchSystemPowerThread"));
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m_pmWatchThread = new CThread(new TMethodJob<COSXScreen>
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(this, &COSXScreen::watchSystemPowerThread));
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}
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catch (...) {
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EVENTQUEUE->removeHandler(COSXScreen::getConfirmSleepEvent(),
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getEventTarget());
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if (m_switchEventHandlerRef != 0) {
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RemoveEventHandler(m_switchEventHandlerRef);
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}
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CGDisplayRemoveReconfigurationCallback(displayReconfigurationCallback, this);
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delete m_keyState;
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delete m_screensaver;
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throw;
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}
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// install event handlers
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EVENTQUEUE->adoptHandler(CEvent::kSystem, IEventQueue::getSystemTarget(),
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new TMethodEventJob<COSXScreen>(this,
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&COSXScreen::handleSystemEvent));
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// install the platform event queue
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EVENTQUEUE->adoptBuffer(new COSXEventQueueBuffer);
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}
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COSXScreen::~COSXScreen()
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{
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disable();
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EVENTQUEUE->adoptBuffer(NULL);
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EVENTQUEUE->removeHandler(CEvent::kSystem, IEventQueue::getSystemTarget());
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if (m_pmWatchThread) {
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// make sure the thread has setup the runloop.
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{
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CLock lock(m_pmMutex);
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while (!(bool)*m_pmThreadReady) {
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m_pmThreadReady->wait();
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}
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}
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// now exit the thread's runloop and wait for it to exit
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LOG((CLOG_DEBUG "stopping watchSystemPowerThread"));
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CFRunLoopStop(m_pmRunloop);
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m_pmWatchThread->wait();
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delete m_pmWatchThread;
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m_pmWatchThread = NULL;
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}
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delete m_pmThreadReady;
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delete m_pmMutex;
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EVENTQUEUE->removeHandler(COSXScreen::getConfirmSleepEvent(),
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getEventTarget());
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RemoveEventHandler(m_switchEventHandlerRef);
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CGDisplayRemoveReconfigurationCallback(displayReconfigurationCallback, this);
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delete m_keyState;
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delete m_screensaver;
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}
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void*
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COSXScreen::getEventTarget() const
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{
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return const_cast<COSXScreen*>(this);
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}
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bool
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COSXScreen::getClipboard(ClipboardID, IClipboard* dst) const
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{
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CClipboard::copy(dst, &m_pasteboard);
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return true;
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}
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void
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COSXScreen::getShape(SInt32& x, SInt32& y, SInt32& w, SInt32& h) const
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{
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x = m_x;
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y = m_y;
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w = m_w;
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h = m_h;
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}
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void
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COSXScreen::getCursorPos(SInt32& x, SInt32& y) const
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{
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Point mouse;
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GetGlobalMouse(&mouse);
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x = mouse.h;
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y = mouse.v;
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m_cursorPosValid = true;
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m_xCursor = x;
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m_yCursor = y;
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}
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void
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COSXScreen::reconfigure(UInt32)
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{
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// do nothing
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}
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void
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COSXScreen::warpCursor(SInt32 x, SInt32 y)
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{
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// move cursor without generating events
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CGPoint pos;
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pos.x = x;
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pos.y = y;
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CGWarpMouseCursorPosition(pos);
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// save new cursor position
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m_xCursor = x;
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m_yCursor = y;
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m_cursorPosValid = true;
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}
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void
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COSXScreen::fakeInputBegin()
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{
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// FIXME -- not implemented
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}
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void
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COSXScreen::fakeInputEnd()
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{
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// FIXME -- not implemented
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}
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SInt32
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COSXScreen::getJumpZoneSize() const
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{
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return 1;
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}
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bool
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COSXScreen::isAnyMouseButtonDown() const
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{
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return (GetCurrentButtonState() != 0);
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}
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void
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COSXScreen::getCursorCenter(SInt32& x, SInt32& y) const
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{
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x = m_xCenter;
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y = m_yCenter;
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}
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UInt32
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COSXScreen::registerHotKey(KeyID key, KeyModifierMask mask)
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{
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// get mac virtual key and modifier mask matching synergy key and mask
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UInt32 macKey, macMask;
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if (!m_keyState->mapSynergyHotKeyToMac(key, mask, macKey, macMask)) {
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LOG((CLOG_WARN "could not map hotkey id=%04x mask=%04x", key, mask));
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return 0;
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}
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// choose hotkey id
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UInt32 id;
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if (!m_oldHotKeyIDs.empty()) {
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id = m_oldHotKeyIDs.back();
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m_oldHotKeyIDs.pop_back();
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}
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else {
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id = m_hotKeys.size() + 1;
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}
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// if this hot key has modifiers only then we'll handle it specially
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EventHotKeyRef ref = NULL;
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bool okay;
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if (key == kKeyNone) {
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if (m_modifierHotKeys.count(mask) > 0) {
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// already registered
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okay = false;
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}
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else {
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m_modifierHotKeys[mask] = id;
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okay = true;
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}
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}
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else {
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EventHotKeyID hkid = { 'SNRG', (UInt32)id };
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OSStatus status = RegisterEventHotKey(macKey, macMask, hkid,
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GetApplicationEventTarget(), 0,
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&ref);
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okay = (status == noErr);
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m_hotKeyToIDMap[CHotKeyItem(macKey, macMask)] = id;
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}
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if (!okay) {
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m_oldHotKeyIDs.push_back(id);
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m_hotKeyToIDMap.erase(CHotKeyItem(macKey, macMask));
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LOG((CLOG_WARN "failed to register hotkey %s (id=%04x mask=%04x)", CKeyMap::formatKey(key, mask).c_str(), key, mask));
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return 0;
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}
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m_hotKeys.insert(std::make_pair(id, CHotKeyItem(ref, macKey, macMask)));
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LOG((CLOG_DEBUG "registered hotkey %s (id=%04x mask=%04x) as id=%d", CKeyMap::formatKey(key, mask).c_str(), key, mask, id));
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return id;
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}
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void
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COSXScreen::unregisterHotKey(UInt32 id)
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{
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// look up hotkey
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HotKeyMap::iterator i = m_hotKeys.find(id);
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if (i == m_hotKeys.end()) {
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return;
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}
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// unregister with OS
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bool okay;
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if (i->second.getRef() != NULL) {
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okay = (UnregisterEventHotKey(i->second.getRef()) == noErr);
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}
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else {
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okay = false;
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// XXX -- this is inefficient
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for (ModifierHotKeyMap::iterator j = m_modifierHotKeys.begin();
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j != m_modifierHotKeys.end(); ++j) {
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if (j->second == id) {
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m_modifierHotKeys.erase(j);
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okay = true;
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break;
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}
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}
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}
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if (!okay) {
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LOG((CLOG_WARN "failed to unregister hotkey id=%d", id));
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}
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else {
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LOG((CLOG_DEBUG "unregistered hotkey id=%d", id));
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}
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// discard hot key from map and record old id for reuse
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m_hotKeyToIDMap.erase(i->second);
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m_hotKeys.erase(i);
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m_oldHotKeyIDs.push_back(id);
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if (m_activeModifierHotKey == id) {
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m_activeModifierHotKey = 0;
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m_activeModifierHotKeyMask = 0;
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}
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}
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void
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COSXScreen::postMouseEvent(CGPoint& pos) const
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{
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// check if cursor position is valid on the client display configuration
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// stkamp@users.sourceforge.net
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CGDisplayCount displayCount = 0;
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CGGetDisplaysWithPoint(pos, 0, NULL, &displayCount);
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if (displayCount == 0) {
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// cursor position invalid - clamp to bounds of last valid display.
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// find the last valid display using the last cursor position.
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displayCount = 0;
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CGDirectDisplayID displayID;
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CGGetDisplaysWithPoint(CGPointMake(m_xCursor, m_yCursor), 1,
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&displayID, &displayCount);
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if (displayCount != 0) {
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CGRect displayRect = CGDisplayBounds(displayID);
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if (pos.x < displayRect.origin.x) {
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pos.x = displayRect.origin.x;
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}
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else if (pos.x > displayRect.origin.x +
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displayRect.size.width - 1) {
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pos.x = displayRect.origin.x + displayRect.size.width - 1;
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}
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if (pos.y < displayRect.origin.y) {
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pos.y = displayRect.origin.y;
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}
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else if (pos.y > displayRect.origin.y +
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displayRect.size.height - 1) {
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pos.y = displayRect.origin.y + displayRect.size.height - 1;
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}
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}
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}
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// synthesize event. CGPostMouseEvent is a particularly good
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// example of a bad API. we have to shadow the mouse state to
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// use this API and if we want to support more buttons we have
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// to recompile.
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//
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// the order of buttons on the mac is:
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// 1 - Left
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// 2 - Right
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// 3 - Middle
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// Whatever the USB device defined.
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//
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// It is a bit weird that the behaviour of buttons over 3 are dependent
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// on currently plugged in USB devices.
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CGPostMouseEvent(pos, true, sizeof(m_buttons) / sizeof(m_buttons[0]),
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m_buttons[0],
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m_buttons[2],
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m_buttons[1],
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m_buttons[3],
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m_buttons[4]);
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}
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void
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COSXScreen::fakeMouseButton(ButtonID id, bool press) const
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{
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// get button index
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UInt32 index = id - kButtonLeft;
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if (index >= sizeof(m_buttons) / sizeof(m_buttons[0])) {
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return;
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}
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// update state
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m_buttons[index] = press;
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CGPoint pos;
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if (!m_cursorPosValid) {
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SInt32 x, y;
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getCursorPos(x, y);
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}
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pos.x = m_xCursor;
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pos.y = m_yCursor;
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postMouseEvent(pos);
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}
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void
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COSXScreen::fakeMouseMove(SInt32 x, SInt32 y) const
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{
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// synthesize event
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CGPoint pos;
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pos.x = x;
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pos.y = y;
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postMouseEvent(pos);
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// save new cursor position
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m_xCursor = static_cast<SInt32>(pos.x);
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m_yCursor = static_cast<SInt32>(pos.y);
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m_cursorPosValid = true;
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}
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void
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COSXScreen::fakeMouseRelativeMove(SInt32 dx, SInt32 dy) const
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{
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// OS X does not appear to have a fake relative mouse move function.
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// simulate it by getting the current mouse position and adding to
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// that. this can yield the wrong answer but there's not much else
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// we can do.
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// get current position
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Point oldPos;
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GetGlobalMouse(&oldPos);
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// synthesize event
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CGPoint pos;
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m_xCursor = static_cast<SInt32>(oldPos.h);
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m_yCursor = static_cast<SInt32>(oldPos.v);
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pos.x = oldPos.h + dx;
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pos.y = oldPos.v + dy;
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postMouseEvent(pos);
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// we now assume we don't know the current cursor position
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m_cursorPosValid = false;
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}
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void
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COSXScreen::fakeMouseWheel(SInt32 xDelta, SInt32 yDelta) const
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{
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if (xDelta != 0 || yDelta != 0) {
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CGPostScrollWheelEvent(2, mapScrollWheelFromSynergy(yDelta),
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-mapScrollWheelFromSynergy(xDelta));
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}
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}
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void
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COSXScreen::enable()
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{
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// watch the clipboard
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m_clipboardTimer = EVENTQUEUE->newTimer(1.0, NULL);
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EVENTQUEUE->adoptHandler(CEvent::kTimer, m_clipboardTimer,
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new TMethodEventJob<COSXScreen>(this,
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&COSXScreen::handleClipboardCheck));
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if (m_isPrimary) {
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// FIXME -- start watching jump zones
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// kCGEventTapOptionDefault = 0x00000000 (Missing in 10.4, so specified literally)
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m_eventTapPort=CGEventTapCreate(kCGHIDEventTap, kCGHIDEventTap, 0,
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kCGEventMaskForAllEvents,
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handleCGInputEvent,
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this);
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if(!m_eventTapPort) {
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LOG((CLOG_ERR "Failed to create quartz event tap."));
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}
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m_eventTapRLSR=CFMachPortCreateRunLoopSource(kCFAllocatorDefault, m_eventTapPort, 0);
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if(!m_eventTapRLSR) {
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LOG((CLOG_ERR "Failed to create a CFRunLoopSourceRef for the quartz event tap."));
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}
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CFRunLoopAddSource(CFRunLoopGetCurrent(), m_eventTapRLSR, kCFRunLoopDefaultMode);
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}
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else {
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// FIXME -- prevent system from entering power save mode
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// hide cursor
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if (!m_cursorHidden) {
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// CGDisplayHideCursor(m_displayID);
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m_cursorHidden = true;
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}
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// warp the mouse to the cursor center
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fakeMouseMove(m_xCenter, m_yCenter);
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// FIXME -- prepare to show cursor if it moves
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}
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}
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void
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|
COSXScreen::disable()
|
|
{
|
|
if (m_isPrimary) {
|
|
// FIXME -- stop watching jump zones, stop capturing input
|
|
|
|
if(m_eventTapRLSR) {
|
|
CFRelease(m_eventTapRLSR);
|
|
m_eventTapRLSR=NULL;
|
|
}
|
|
if(m_eventTapPort) {
|
|
CFRelease(m_eventTapPort);
|
|
m_eventTapPort=NULL;
|
|
}
|
|
}
|
|
else {
|
|
// show cursor
|
|
if (m_cursorHidden) {
|
|
// CGDisplayShowCursor(m_displayID);
|
|
m_cursorHidden = false;
|
|
}
|
|
|
|
// FIXME -- allow system to enter power saving mode
|
|
}
|
|
|
|
// disable drag handling
|
|
m_dragNumButtonsDown = 0;
|
|
enableDragTimer(false);
|
|
|
|
// uninstall clipboard timer
|
|
if (m_clipboardTimer != NULL) {
|
|
EVENTQUEUE->removeHandler(CEvent::kTimer, m_clipboardTimer);
|
|
EVENTQUEUE->deleteTimer(m_clipboardTimer);
|
|
m_clipboardTimer = NULL;
|
|
}
|
|
|
|
m_isOnScreen = m_isPrimary;
|
|
}
|
|
|
|
void
|
|
COSXScreen::enter()
|
|
{
|
|
if (m_isPrimary) {
|
|
CGSetLocalEventsSuppressionInterval(0.0);
|
|
|
|
// enable global hotkeys
|
|
//setGlobalHotKeysEnabled(true);
|
|
}
|
|
else {
|
|
// show cursor
|
|
if (m_cursorHidden) {
|
|
// CGDisplayShowCursor(m_displayID);
|
|
m_cursorHidden = false;
|
|
}
|
|
|
|
// reset buttons
|
|
for (UInt32 i = 0; i < sizeof(m_buttons) / sizeof(m_buttons[0]); ++i) {
|
|
m_buttons[i] = false;
|
|
}
|
|
|
|
// avoid suppression of local hardware events
|
|
// stkamp@users.sourceforge.net
|
|
CGSetLocalEventsFilterDuringSupressionState(
|
|
kCGEventFilterMaskPermitAllEvents,
|
|
kCGEventSupressionStateSupressionInterval);
|
|
CGSetLocalEventsFilterDuringSupressionState(
|
|
(kCGEventFilterMaskPermitLocalKeyboardEvents |
|
|
kCGEventFilterMaskPermitSystemDefinedEvents),
|
|
kCGEventSupressionStateRemoteMouseDrag);
|
|
}
|
|
|
|
// now on screen
|
|
m_isOnScreen = true;
|
|
}
|
|
|
|
bool
|
|
COSXScreen::leave()
|
|
{
|
|
if (m_isPrimary) {
|
|
// warp to center
|
|
warpCursor(m_xCenter, m_yCenter);
|
|
|
|
// This used to be necessary to get smooth mouse motion on other screens,
|
|
// but now is just to avoid a hesitating cursor when transitioning to
|
|
// the primary (this) screen.
|
|
CGSetLocalEventsSuppressionInterval(0.0001);
|
|
|
|
// disable global hotkeys
|
|
//setGlobalHotKeysEnabled(false);
|
|
}
|
|
else {
|
|
// hide cursor
|
|
if (!m_cursorHidden) {
|
|
// CGDisplayHideCursor(m_displayID);
|
|
m_cursorHidden = true;
|
|
}
|
|
|
|
// warp the mouse to the cursor center
|
|
fakeMouseMove(m_xCenter, m_yCenter);
|
|
|
|
// FIXME -- prepare to show cursor if it moves
|
|
|
|
// take keyboard focus
|
|
// FIXME
|
|
}
|
|
|
|
// now off screen
|
|
m_isOnScreen = false;
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
COSXScreen::setClipboard(ClipboardID, const IClipboard* src)
|
|
{
|
|
if(src != NULL) {
|
|
LOG((CLOG_DEBUG "setting clipboard"));
|
|
CClipboard::copy(&m_pasteboard, src);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void
|
|
COSXScreen::checkClipboards()
|
|
{
|
|
LOG((CLOG_DEBUG1 "checking clipboard"));
|
|
if (m_pasteboard.synchronize()) {
|
|
LOG((CLOG_DEBUG "clipboard changed"));
|
|
sendClipboardEvent(getClipboardGrabbedEvent(), kClipboardClipboard);
|
|
sendClipboardEvent(getClipboardGrabbedEvent(), kClipboardSelection);
|
|
}
|
|
}
|
|
|
|
void
|
|
COSXScreen::openScreensaver(bool notify)
|
|
{
|
|
m_screensaverNotify = notify;
|
|
if (!m_screensaverNotify) {
|
|
m_screensaver->disable();
|
|
}
|
|
}
|
|
|
|
void
|
|
COSXScreen::closeScreensaver()
|
|
{
|
|
if (!m_screensaverNotify) {
|
|
m_screensaver->enable();
|
|
}
|
|
}
|
|
|
|
void
|
|
COSXScreen::screensaver(bool activate)
|
|
{
|
|
if (activate) {
|
|
m_screensaver->activate();
|
|
}
|
|
else {
|
|
m_screensaver->deactivate();
|
|
}
|
|
}
|
|
|
|
void
|
|
COSXScreen::resetOptions()
|
|
{
|
|
// no options
|
|
}
|
|
|
|
void
|
|
COSXScreen::setOptions(const COptionsList&)
|
|
{
|
|
// no options
|
|
}
|
|
|
|
void
|
|
COSXScreen::setSequenceNumber(UInt32 seqNum)
|
|
{
|
|
m_sequenceNumber = seqNum;
|
|
}
|
|
|
|
bool
|
|
COSXScreen::isPrimary() const
|
|
{
|
|
return m_isPrimary;
|
|
}
|
|
|
|
void
|
|
COSXScreen::sendEvent(CEvent::Type type, void* data) const
|
|
{
|
|
EVENTQUEUE->addEvent(CEvent(type, getEventTarget(), data));
|
|
}
|
|
|
|
void
|
|
COSXScreen::sendClipboardEvent(CEvent::Type type, ClipboardID id) const
|
|
{
|
|
CClipboardInfo* info = (CClipboardInfo*)malloc(sizeof(CClipboardInfo));
|
|
info->m_id = id;
|
|
info->m_sequenceNumber = m_sequenceNumber;
|
|
sendEvent(type, info);
|
|
}
|
|
|
|
void
|
|
COSXScreen::handleSystemEvent(const CEvent& event, void*)
|
|
{
|
|
EventRef* carbonEvent = reinterpret_cast<EventRef*>(event.getData());
|
|
assert(carbonEvent != NULL);
|
|
|
|
UInt32 eventClass = GetEventClass(*carbonEvent);
|
|
|
|
switch (eventClass) {
|
|
case kEventClassMouse:
|
|
switch (GetEventKind(*carbonEvent)) {
|
|
case kSynergyEventMouseScroll:
|
|
{
|
|
OSStatus r;
|
|
long xScroll;
|
|
long yScroll;
|
|
|
|
// get scroll amount
|
|
r = GetEventParameter(*carbonEvent,
|
|
kSynergyMouseScrollAxisX,
|
|
typeLongInteger,
|
|
NULL,
|
|
sizeof(xScroll),
|
|
NULL,
|
|
&xScroll);
|
|
if (r != noErr) {
|
|
xScroll = 0;
|
|
}
|
|
r = GetEventParameter(*carbonEvent,
|
|
kSynergyMouseScrollAxisY,
|
|
typeLongInteger,
|
|
NULL,
|
|
sizeof(yScroll),
|
|
NULL,
|
|
&yScroll);
|
|
if (r != noErr) {
|
|
yScroll = 0;
|
|
}
|
|
|
|
if (xScroll != 0 || yScroll != 0) {
|
|
onMouseWheel(-mapScrollWheelToSynergy(xScroll),
|
|
mapScrollWheelToSynergy(yScroll));
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
|
|
case kEventClassKeyboard:
|
|
switch (GetEventKind(*carbonEvent)) {
|
|
case kEventHotKeyPressed:
|
|
case kEventHotKeyReleased:
|
|
onHotKey(*carbonEvent);
|
|
break;
|
|
}
|
|
|
|
break;
|
|
|
|
case kEventClassWindow:
|
|
SendEventToWindow(*carbonEvent, m_userInputWindow);
|
|
switch (GetEventKind(*carbonEvent)) {
|
|
case kEventWindowActivated:
|
|
LOG((CLOG_DEBUG1 "window activated"));
|
|
break;
|
|
|
|
case kEventWindowDeactivated:
|
|
LOG((CLOG_DEBUG1 "window deactivated"));
|
|
break;
|
|
|
|
case kEventWindowFocusAcquired:
|
|
LOG((CLOG_DEBUG1 "focus acquired"));
|
|
break;
|
|
|
|
case kEventWindowFocusRelinquish:
|
|
LOG((CLOG_DEBUG1 "focus released"));
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
SendEventToEventTarget(*carbonEvent, GetEventDispatcherTarget());
|
|
break;
|
|
}
|
|
}
|
|
|
|
bool
|
|
COSXScreen::onMouseMove(SInt32 mx, SInt32 my)
|
|
{
|
|
LOG((CLOG_DEBUG2 "mouse move %+d,%+d", mx, my));
|
|
|
|
SInt32 x = mx - m_xCursor;
|
|
SInt32 y = my - m_yCursor;
|
|
|
|
if ((x == 0 && y == 0) || (mx == m_xCenter && mx == m_yCenter)) {
|
|
return true;
|
|
}
|
|
|
|
// save position to compute delta of next motion
|
|
m_xCursor = mx;
|
|
m_yCursor = my;
|
|
|
|
if (m_isOnScreen) {
|
|
// motion on primary screen
|
|
sendEvent(getMotionOnPrimaryEvent(),
|
|
CMotionInfo::alloc(m_xCursor, m_yCursor));
|
|
}
|
|
else {
|
|
// motion on secondary screen. warp mouse back to
|
|
// center.
|
|
warpCursor(m_xCenter, m_yCenter);
|
|
|
|
// examine the motion. if it's about the distance
|
|
// from the center of the screen to an edge then
|
|
// it's probably a bogus motion that we want to
|
|
// ignore (see warpCursorNoFlush() for a further
|
|
// description).
|
|
static SInt32 bogusZoneSize = 10;
|
|
if (-x + bogusZoneSize > m_xCenter - m_x ||
|
|
x + bogusZoneSize > m_x + m_w - m_xCenter ||
|
|
-y + bogusZoneSize > m_yCenter - m_y ||
|
|
y + bogusZoneSize > m_y + m_h - m_yCenter) {
|
|
LOG((CLOG_DEBUG "dropped bogus motion %+d,%+d", x, y));
|
|
}
|
|
else {
|
|
// send motion
|
|
sendEvent(getMotionOnSecondaryEvent(), CMotionInfo::alloc(x, y));
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
COSXScreen::onMouseButton(bool pressed, UInt16 macButton)
|
|
{
|
|
// Buttons 2 and 3 are inverted on the mac
|
|
ButtonID button = mapMacButtonToSynergy(macButton);
|
|
|
|
if (pressed) {
|
|
LOG((CLOG_DEBUG1 "event: button press button=%d", button));
|
|
if (button != kButtonNone) {
|
|
KeyModifierMask mask = m_keyState->getActiveModifiers();
|
|
sendEvent(getButtonDownEvent(), CButtonInfo::alloc(button, mask));
|
|
}
|
|
}
|
|
else {
|
|
LOG((CLOG_DEBUG1 "event: button release button=%d", button));
|
|
if (button != kButtonNone) {
|
|
KeyModifierMask mask = m_keyState->getActiveModifiers();
|
|
sendEvent(getButtonUpEvent(), CButtonInfo::alloc(button, mask));
|
|
}
|
|
}
|
|
|
|
// handle drags with any button other than button 1 or 2
|
|
if (macButton > 2) {
|
|
if (pressed) {
|
|
// one more button
|
|
if (m_dragNumButtonsDown++ == 0) {
|
|
enableDragTimer(true);
|
|
}
|
|
}
|
|
else {
|
|
// one less button
|
|
if (--m_dragNumButtonsDown == 0) {
|
|
enableDragTimer(false);
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
COSXScreen::onMouseWheel(SInt32 xDelta, SInt32 yDelta) const
|
|
{
|
|
LOG((CLOG_DEBUG1 "event: button wheel delta=%+d,%+d", xDelta, yDelta));
|
|
sendEvent(getWheelEvent(), CWheelInfo::alloc(xDelta, yDelta));
|
|
return true;
|
|
}
|
|
|
|
void
|
|
COSXScreen::handleClipboardCheck(const CEvent&, void*)
|
|
{
|
|
checkClipboards();
|
|
}
|
|
|
|
void
|
|
COSXScreen::displayReconfigurationCallback(CGDirectDisplayID displayID, CGDisplayChangeSummaryFlags flags, void* inUserData)
|
|
{
|
|
COSXScreen* screen = (COSXScreen*)inUserData;
|
|
|
|
CGDisplayChangeSummaryFlags mask = kCGDisplayMovedFlag |
|
|
kCGDisplaySetModeFlag | kCGDisplayAddFlag | kCGDisplayRemoveFlag |
|
|
kCGDisplayEnabledFlag | kCGDisplayDisabledFlag |
|
|
kCGDisplayMirrorFlag | kCGDisplayUnMirrorFlag |
|
|
kCGDisplayDesktopShapeChangedFlag;
|
|
|
|
LOG((CLOG_DEBUG1 "event: display was reconfigured: %x %x %x", flags, mask, flags & mask));
|
|
|
|
if (flags & mask) { /* Something actually did change */
|
|
|
|
LOG((CLOG_DEBUG1 "event: screen changed shape; refreshing dimensions"));
|
|
screen->updateScreenShape(displayID, flags);
|
|
}
|
|
}
|
|
|
|
bool
|
|
COSXScreen::onKey(CGEventRef event)
|
|
{
|
|
CGEventType eventKind = CGEventGetType(event);
|
|
|
|
// get the key and active modifiers
|
|
UInt32 virtualKey = CGEventGetIntegerValueField(event, kCGKeyboardEventKeycode);
|
|
CGEventFlags macMask = CGEventGetFlags(event);
|
|
LOG((CLOG_DEBUG1 "event: Key event kind: %d, keycode=%d", eventKind, virtualKey));
|
|
|
|
// Special handling to track state of modifiers
|
|
if (eventKind == kCGEventFlagsChanged) {
|
|
// get old and new modifier state
|
|
KeyModifierMask oldMask = getActiveModifiers();
|
|
KeyModifierMask newMask = m_keyState->mapModifiersFromOSX(macMask);
|
|
m_keyState->handleModifierKeys(getEventTarget(), oldMask, newMask);
|
|
|
|
// if the current set of modifiers exactly matches a modifiers-only
|
|
// hot key then generate a hot key down event.
|
|
if (m_activeModifierHotKey == 0) {
|
|
if (m_modifierHotKeys.count(newMask) > 0) {
|
|
m_activeModifierHotKey = m_modifierHotKeys[newMask];
|
|
m_activeModifierHotKeyMask = newMask;
|
|
EVENTQUEUE->addEvent(CEvent(getHotKeyDownEvent(),
|
|
getEventTarget(),
|
|
CHotKeyInfo::alloc(m_activeModifierHotKey)));
|
|
}
|
|
}
|
|
|
|
// if a modifiers-only hot key is active and should no longer be
|
|
// then generate a hot key up event.
|
|
else if (m_activeModifierHotKey != 0) {
|
|
KeyModifierMask mask = (newMask & m_activeModifierHotKeyMask);
|
|
if (mask != m_activeModifierHotKeyMask) {
|
|
EVENTQUEUE->addEvent(CEvent(getHotKeyUpEvent(),
|
|
getEventTarget(),
|
|
CHotKeyInfo::alloc(m_activeModifierHotKey)));
|
|
m_activeModifierHotKey = 0;
|
|
m_activeModifierHotKeyMask = 0;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
// check for hot key. when we're on a secondary screen we disable
|
|
// all hotkeys so we can capture the OS defined hot keys as regular
|
|
// keystrokes but that means we don't get our own hot keys either.
|
|
// so we check for a key/modifier match in our hot key map.
|
|
if (!m_isOnScreen) {
|
|
HotKeyToIDMap::const_iterator i =
|
|
m_hotKeyToIDMap.find(CHotKeyItem(virtualKey,
|
|
m_keyState->mapModifiersToCarbon(macMask)
|
|
& 0xff00u));
|
|
if (i != m_hotKeyToIDMap.end()) {
|
|
UInt32 id = i->second;
|
|
|
|
// determine event type
|
|
CEvent::Type type;
|
|
//UInt32 eventKind = GetEventKind(event);
|
|
if (eventKind == kCGEventKeyDown) {
|
|
type = getHotKeyDownEvent();
|
|
}
|
|
else if (eventKind == kCGEventKeyUp) {
|
|
type = getHotKeyUpEvent();
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
|
|
EVENTQUEUE->addEvent(CEvent(type, getEventTarget(),
|
|
CHotKeyInfo::alloc(id)));
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
// decode event type
|
|
bool down = (eventKind == kCGEventKeyDown);
|
|
bool up = (eventKind == kCGEventKeyUp);
|
|
bool isRepeat = (CGEventGetIntegerValueField(event, kCGKeyboardEventAutorepeat) == 1);
|
|
|
|
// map event to keys
|
|
KeyModifierMask mask;
|
|
COSXKeyState::CKeyIDs keys;
|
|
KeyButton button = m_keyState->mapKeyFromEvent(keys, &mask, event);
|
|
if (button == 0) {
|
|
return false;
|
|
}
|
|
|
|
// check for AltGr in mask. if set we send neither the AltGr nor
|
|
// the super modifiers to clients then remove AltGr before passing
|
|
// the modifiers to onKey.
|
|
KeyModifierMask sendMask = (mask & ~KeyModifierAltGr);
|
|
if ((mask & KeyModifierAltGr) != 0) {
|
|
sendMask &= ~KeyModifierSuper;
|
|
}
|
|
mask &= ~KeyModifierAltGr;
|
|
|
|
// update button state
|
|
if (down) {
|
|
m_keyState->onKey(button, true, mask);
|
|
}
|
|
else if (up) {
|
|
if (!m_keyState->isKeyDown(button)) {
|
|
// up event for a dead key. throw it away.
|
|
return false;
|
|
}
|
|
m_keyState->onKey(button, false, mask);
|
|
}
|
|
|
|
// send key events
|
|
for (COSXKeyState::CKeyIDs::const_iterator i = keys.begin();
|
|
i != keys.end(); ++i) {
|
|
m_keyState->sendKeyEvent(getEventTarget(), down, isRepeat,
|
|
*i, sendMask, 1, button);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
bool
|
|
COSXScreen::onHotKey(EventRef event) const
|
|
{
|
|
// get the hotkey id
|
|
EventHotKeyID hkid;
|
|
GetEventParameter(event, kEventParamDirectObject, typeEventHotKeyID,
|
|
NULL, sizeof(EventHotKeyID), NULL, &hkid);
|
|
UInt32 id = hkid.id;
|
|
|
|
// determine event type
|
|
CEvent::Type type;
|
|
UInt32 eventKind = GetEventKind(event);
|
|
if (eventKind == kEventHotKeyPressed) {
|
|
type = getHotKeyDownEvent();
|
|
}
|
|
else if (eventKind == kEventHotKeyReleased) {
|
|
type = getHotKeyUpEvent();
|
|
}
|
|
else {
|
|
return false;
|
|
}
|
|
|
|
EVENTQUEUE->addEvent(CEvent(type, getEventTarget(),
|
|
CHotKeyInfo::alloc(id)));
|
|
|
|
return true;
|
|
}
|
|
|
|
ButtonID
|
|
COSXScreen::mapMacButtonToSynergy(UInt16 macButton) const
|
|
{
|
|
switch (macButton) {
|
|
case 1:
|
|
return kButtonLeft;
|
|
|
|
case 2:
|
|
return kButtonRight;
|
|
|
|
case 3:
|
|
return kButtonMiddle;
|
|
}
|
|
|
|
return static_cast<ButtonID>(macButton);
|
|
}
|
|
|
|
SInt32
|
|
COSXScreen::mapScrollWheelToSynergy(SInt32 x) const
|
|
{
|
|
// return accelerated scrolling but not exponentially scaled as it is
|
|
// on the mac.
|
|
double d = (1.0 + getScrollSpeed()) * x / getScrollSpeedFactor();
|
|
return static_cast<SInt32>(120.0 * d);
|
|
}
|
|
|
|
SInt32
|
|
COSXScreen::mapScrollWheelFromSynergy(SInt32 x) const
|
|
{
|
|
// use server's acceleration with a little boost since other platforms
|
|
// take one wheel step as a larger step than the mac does.
|
|
return static_cast<SInt32>(3.0 * x / 120.0);
|
|
}
|
|
|
|
double
|
|
COSXScreen::getScrollSpeed() const
|
|
{
|
|
double scaling = 0.0;
|
|
|
|
CFPropertyListRef pref = ::CFPreferencesCopyValue(
|
|
CFSTR("com.apple.scrollwheel.scaling") ,
|
|
kCFPreferencesAnyApplication,
|
|
kCFPreferencesCurrentUser,
|
|
kCFPreferencesAnyHost);
|
|
if (pref != NULL) {
|
|
CFTypeID id = CFGetTypeID(pref);
|
|
if (id == CFNumberGetTypeID()) {
|
|
CFNumberRef value = static_cast<CFNumberRef>(pref);
|
|
if (CFNumberGetValue(value, kCFNumberDoubleType, &scaling)) {
|
|
if (scaling < 0.0) {
|
|
scaling = 0.0;
|
|
}
|
|
}
|
|
}
|
|
CFRelease(pref);
|
|
}
|
|
|
|
return scaling;
|
|
}
|
|
|
|
double
|
|
COSXScreen::getScrollSpeedFactor() const
|
|
{
|
|
return pow(10.0, getScrollSpeed());
|
|
}
|
|
|
|
void
|
|
COSXScreen::enableDragTimer(bool enable)
|
|
{
|
|
UInt32 modifiers;
|
|
MouseTrackingResult res;
|
|
|
|
if (enable && m_dragTimer == NULL) {
|
|
m_dragTimer = EVENTQUEUE->newTimer(0.01, NULL);
|
|
EVENTQUEUE->adoptHandler(CEvent::kTimer, m_dragTimer,
|
|
new TMethodEventJob<COSXScreen>(this,
|
|
&COSXScreen::handleDrag));
|
|
TrackMouseLocationWithOptions(NULL, 0, 0, &m_dragLastPoint, &modifiers, &res);
|
|
}
|
|
else if (!enable && m_dragTimer != NULL) {
|
|
EVENTQUEUE->removeHandler(CEvent::kTimer, m_dragTimer);
|
|
EVENTQUEUE->deleteTimer(m_dragTimer);
|
|
m_dragTimer = NULL;
|
|
}
|
|
}
|
|
|
|
void
|
|
COSXScreen::handleDrag(const CEvent&, void*)
|
|
{
|
|
Point p;
|
|
UInt32 modifiers;
|
|
MouseTrackingResult res;
|
|
|
|
TrackMouseLocationWithOptions(NULL, 0, 0, &p, &modifiers, &res);
|
|
|
|
if (res != kMouseTrackingTimedOut && (p.h != m_dragLastPoint.h || p.v != m_dragLastPoint.v)) {
|
|
m_dragLastPoint = p;
|
|
onMouseMove((SInt32)p.h, (SInt32)p.v);
|
|
}
|
|
}
|
|
|
|
void
|
|
COSXScreen::updateButtons()
|
|
{
|
|
UInt32 buttons = GetCurrentButtonState();
|
|
for (size_t i = 0; i < sizeof(m_buttons) / sizeof(m_buttons[0]); ++i) {
|
|
m_buttons[i] = ((buttons & (1u << i)) != 0);
|
|
}
|
|
}
|
|
|
|
IKeyState*
|
|
COSXScreen::getKeyState() const
|
|
{
|
|
return m_keyState;
|
|
}
|
|
|
|
void
|
|
COSXScreen::updateScreenShape(const CGDirectDisplayID, const CGDisplayChangeSummaryFlags flags)
|
|
{
|
|
|
|
// get info for each display
|
|
CGDisplayCount displayCount = 0;
|
|
|
|
if (CGGetActiveDisplayList(0, NULL, &displayCount) != CGDisplayNoErr) {
|
|
return;
|
|
}
|
|
|
|
if (displayCount == 0) {
|
|
return;
|
|
}
|
|
|
|
CGDirectDisplayID* displays = new CGDirectDisplayID[displayCount];
|
|
if (displays == NULL) {
|
|
return;
|
|
}
|
|
|
|
if (CGGetActiveDisplayList(displayCount,
|
|
displays, &displayCount) != CGDisplayNoErr) {
|
|
delete[] displays;
|
|
return;
|
|
}
|
|
|
|
// get smallest rect enclosing all display rects
|
|
CGRect totalBounds = CGRectZero;
|
|
for (CGDisplayCount i = 0; i < displayCount; ++i) {
|
|
CGRect bounds = CGDisplayBounds(displays[i]);
|
|
totalBounds = CGRectUnion(totalBounds, bounds);
|
|
}
|
|
|
|
// get shape of default screen
|
|
m_x = (SInt32)totalBounds.origin.x;
|
|
m_y = (SInt32)totalBounds.origin.y;
|
|
m_w = (SInt32)totalBounds.size.width;
|
|
m_h = (SInt32)totalBounds.size.height;
|
|
|
|
// get center of default screen
|
|
CGDirectDisplayID main = CGMainDisplayID();
|
|
const CGRect rect = CGDisplayBounds(main);
|
|
m_xCenter = (rect.origin.x + rect.size.width) / 2;
|
|
m_yCenter = (rect.origin.y + rect.size.height) / 2;
|
|
|
|
delete[] displays;
|
|
if (m_isPrimary && !m_isOnScreen) {
|
|
sendEvent(getShapeChangedEvent());
|
|
}
|
|
|
|
LOG((CLOG_DEBUG "screen shape: %d,%d %dx%d on %u %s", m_x, m_y, m_w, m_h, displayCount, (displayCount == 1) ? "display" : "displays"));
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
//
|
|
// FAST USER SWITCH NOTIFICATION SUPPORT
|
|
//
|
|
// COSXScreen::userSwitchCallback(void*)
|
|
//
|
|
// gets called if a fast user switch occurs
|
|
//
|
|
|
|
pascal OSStatus
|
|
COSXScreen::userSwitchCallback(EventHandlerCallRef nextHandler,
|
|
EventRef theEvent,
|
|
void* inUserData)
|
|
{
|
|
COSXScreen* screen = (COSXScreen*)inUserData;
|
|
UInt32 kind = GetEventKind(theEvent);
|
|
|
|
if (kind == kEventSystemUserSessionDeactivated) {
|
|
LOG((CLOG_DEBUG "user session deactivated"));
|
|
EVENTQUEUE->addEvent(CEvent(IScreen::getSuspendEvent(),
|
|
screen->getEventTarget()));
|
|
}
|
|
else if (kind == kEventSystemUserSessionActivated) {
|
|
LOG((CLOG_DEBUG "user session activated"));
|
|
EVENTQUEUE->addEvent(CEvent(IScreen::getResumeEvent(),
|
|
screen->getEventTarget()));
|
|
}
|
|
return (CallNextEventHandler(nextHandler, theEvent));
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
//
|
|
// SLEEP/WAKEUP NOTIFICATION SUPPORT
|
|
//
|
|
// COSXScreen::watchSystemPowerThread(void*)
|
|
//
|
|
// main of thread monitoring system power (sleep/wakup) using a CFRunLoop
|
|
//
|
|
|
|
void
|
|
COSXScreen::watchSystemPowerThread(void*)
|
|
{
|
|
io_object_t notifier;
|
|
IONotificationPortRef notificationPortRef;
|
|
CFRunLoopSourceRef runloopSourceRef = 0;
|
|
|
|
m_pmRunloop = CFRunLoopGetCurrent();
|
|
// install system power change callback
|
|
m_pmRootPort = IORegisterForSystemPower(this, ¬ificationPortRef,
|
|
powerChangeCallback, ¬ifier);
|
|
if (m_pmRootPort == 0) {
|
|
LOG((CLOG_WARN "IORegisterForSystemPower failed"));
|
|
}
|
|
else {
|
|
runloopSourceRef =
|
|
IONotificationPortGetRunLoopSource(notificationPortRef);
|
|
CFRunLoopAddSource(m_pmRunloop, runloopSourceRef,
|
|
kCFRunLoopCommonModes);
|
|
}
|
|
|
|
// thread is ready
|
|
{
|
|
CLock lock(m_pmMutex);
|
|
*m_pmThreadReady = true;
|
|
m_pmThreadReady->signal();
|
|
}
|
|
|
|
// if we were unable to initialize then exit. we must do this after
|
|
// setting m_pmThreadReady to true otherwise the parent thread will
|
|
// block waiting for it.
|
|
if (m_pmRootPort == 0) {
|
|
return;
|
|
}
|
|
|
|
// start the run loop
|
|
LOG((CLOG_DEBUG "started watchSystemPowerThread"));
|
|
CFRunLoopRun();
|
|
|
|
// cleanup
|
|
if (notificationPortRef) {
|
|
CFRunLoopRemoveSource(m_pmRunloop,
|
|
runloopSourceRef, kCFRunLoopDefaultMode);
|
|
CFRunLoopSourceInvalidate(runloopSourceRef);
|
|
CFRelease(runloopSourceRef);
|
|
}
|
|
|
|
CLock lock(m_pmMutex);
|
|
IODeregisterForSystemPower(¬ifier);
|
|
m_pmRootPort = 0;
|
|
LOG((CLOG_DEBUG "stopped watchSystemPowerThread"));
|
|
}
|
|
|
|
void
|
|
COSXScreen::powerChangeCallback(void* refcon, io_service_t service,
|
|
natural_t messageType, void* messageArg)
|
|
{
|
|
((COSXScreen*)refcon)->handlePowerChangeRequest(messageType, messageArg);
|
|
}
|
|
|
|
void
|
|
COSXScreen::handlePowerChangeRequest(natural_t messageType, void* messageArg)
|
|
{
|
|
// we've received a power change notification
|
|
switch (messageType) {
|
|
case kIOMessageSystemWillSleep:
|
|
// COSXScreen has to handle this in the main thread so we have to
|
|
// queue a confirm sleep event here. we actually don't allow the
|
|
// system to sleep until the event is handled.
|
|
EVENTQUEUE->addEvent(CEvent(COSXScreen::getConfirmSleepEvent(),
|
|
getEventTarget(), messageArg,
|
|
CEvent::kDontFreeData));
|
|
return;
|
|
|
|
case kIOMessageSystemHasPoweredOn:
|
|
LOG((CLOG_DEBUG "system wakeup"));
|
|
EVENTQUEUE->addEvent(CEvent(IScreen::getResumeEvent(),
|
|
getEventTarget()));
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
|
|
CLock lock(m_pmMutex);
|
|
if (m_pmRootPort != 0) {
|
|
IOAllowPowerChange(m_pmRootPort, (long)messageArg);
|
|
}
|
|
}
|
|
|
|
CEvent::Type
|
|
COSXScreen::getConfirmSleepEvent()
|
|
{
|
|
return CEvent::registerTypeOnce(s_confirmSleepEvent,
|
|
"COSXScreen::confirmSleep");
|
|
}
|
|
|
|
void
|
|
COSXScreen::handleConfirmSleep(const CEvent& event, void*)
|
|
{
|
|
long messageArg = (long)event.getData();
|
|
if (messageArg != 0) {
|
|
CLock lock(m_pmMutex);
|
|
if (m_pmRootPort != 0) {
|
|
// deliver suspend event immediately.
|
|
EVENTQUEUE->addEvent(CEvent(IScreen::getSuspendEvent(),
|
|
getEventTarget(), NULL,
|
|
CEvent::kDeliverImmediately));
|
|
|
|
LOG((CLOG_DEBUG "system will sleep"));
|
|
IOAllowPowerChange(m_pmRootPort, messageArg);
|
|
}
|
|
}
|
|
}
|
|
|
|
#pragma mark -
|
|
|
|
//
|
|
// GLOBAL HOTKEY OPERATING MODE SUPPORT (10.3)
|
|
//
|
|
// CoreGraphics private API (OSX 10.3)
|
|
// Source: http://ichiro.nnip.org/osx/Cocoa/GlobalHotkey.html
|
|
//
|
|
// We load the functions dynamically because they're not available in
|
|
// older SDKs. We don't use weak linking because we want users of
|
|
// older SDKs to build an app that works on newer systems and older
|
|
// SDKs will not provide the symbols.
|
|
//
|
|
// FIXME: This is hosed as of OS 10.5; patches to repair this are
|
|
// a good thing.
|
|
//
|
|
#if 0
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
typedef int CGSConnection;
|
|
typedef enum {
|
|
CGSGlobalHotKeyEnable = 0,
|
|
CGSGlobalHotKeyDisable = 1,
|
|
} CGSGlobalHotKeyOperatingMode;
|
|
|
|
extern CGSConnection _CGSDefaultConnection(void) WEAK_IMPORT_ATTRIBUTE;
|
|
extern CGError CGSGetGlobalHotKeyOperatingMode(CGSConnection connection, CGSGlobalHotKeyOperatingMode *mode) WEAK_IMPORT_ATTRIBUTE;
|
|
extern CGError CGSSetGlobalHotKeyOperatingMode(CGSConnection connection, CGSGlobalHotKeyOperatingMode mode) WEAK_IMPORT_ATTRIBUTE;
|
|
|
|
typedef CGSConnection (*_CGSDefaultConnection_t)(void);
|
|
typedef CGError (*CGSGetGlobalHotKeyOperatingMode_t)(CGSConnection connection, CGSGlobalHotKeyOperatingMode *mode);
|
|
typedef CGError (*CGSSetGlobalHotKeyOperatingMode_t)(CGSConnection connection, CGSGlobalHotKeyOperatingMode mode);
|
|
|
|
static _CGSDefaultConnection_t s__CGSDefaultConnection;
|
|
static CGSGetGlobalHotKeyOperatingMode_t s_CGSGetGlobalHotKeyOperatingMode;
|
|
static CGSSetGlobalHotKeyOperatingMode_t s_CGSSetGlobalHotKeyOperatingMode;
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#define LOOKUP(name_) \
|
|
s_ ## name_ = NULL; \
|
|
if (NSIsSymbolNameDefinedWithHint("_" #name_, "CoreGraphics")) { \
|
|
s_ ## name_ = (name_ ## _t)NSAddressOfSymbol( \
|
|
NSLookupAndBindSymbolWithHint( \
|
|
"_" #name_, "CoreGraphics")); \
|
|
}
|
|
|
|
bool
|
|
COSXScreen::isGlobalHotKeyOperatingModeAvailable()
|
|
{
|
|
if (!s_testedForGHOM) {
|
|
s_testedForGHOM = true;
|
|
LOOKUP(_CGSDefaultConnection);
|
|
LOOKUP(CGSGetGlobalHotKeyOperatingMode);
|
|
LOOKUP(CGSSetGlobalHotKeyOperatingMode);
|
|
s_hasGHOM = (s__CGSDefaultConnection != NULL &&
|
|
s_CGSGetGlobalHotKeyOperatingMode != NULL &&
|
|
s_CGSSetGlobalHotKeyOperatingMode != NULL);
|
|
}
|
|
return s_hasGHOM;
|
|
}
|
|
|
|
void
|
|
COSXScreen::setGlobalHotKeysEnabled(bool enabled)
|
|
{
|
|
if (isGlobalHotKeyOperatingModeAvailable()) {
|
|
CGSConnection conn = s__CGSDefaultConnection();
|
|
|
|
CGSGlobalHotKeyOperatingMode mode;
|
|
s_CGSGetGlobalHotKeyOperatingMode(conn, &mode);
|
|
|
|
if (enabled && mode == CGSGlobalHotKeyDisable) {
|
|
s_CGSSetGlobalHotKeyOperatingMode(conn, CGSGlobalHotKeyEnable);
|
|
}
|
|
else if (!enabled && mode == CGSGlobalHotKeyEnable) {
|
|
s_CGSSetGlobalHotKeyOperatingMode(conn, CGSGlobalHotKeyDisable);
|
|
}
|
|
}
|
|
}
|
|
|
|
bool
|
|
COSXScreen::getGlobalHotKeysEnabled()
|
|
{
|
|
CGSGlobalHotKeyOperatingMode mode;
|
|
if (isGlobalHotKeyOperatingModeAvailable()) {
|
|
CGSConnection conn = s__CGSDefaultConnection();
|
|
s_CGSGetGlobalHotKeyOperatingMode(conn, &mode);
|
|
}
|
|
else {
|
|
mode = CGSGlobalHotKeyEnable;
|
|
}
|
|
return (mode == CGSGlobalHotKeyEnable);
|
|
}
|
|
|
|
#endif
|
|
|
|
//
|
|
// COSXScreen::CHotKeyItem
|
|
//
|
|
|
|
COSXScreen::CHotKeyItem::CHotKeyItem(UInt32 keycode, UInt32 mask) :
|
|
m_ref(NULL),
|
|
m_keycode(keycode),
|
|
m_mask(mask)
|
|
{
|
|
// do nothing
|
|
}
|
|
|
|
COSXScreen::CHotKeyItem::CHotKeyItem(EventHotKeyRef ref,
|
|
UInt32 keycode, UInt32 mask) :
|
|
m_ref(ref),
|
|
m_keycode(keycode),
|
|
m_mask(mask)
|
|
{
|
|
// do nothing
|
|
}
|
|
|
|
EventHotKeyRef
|
|
COSXScreen::CHotKeyItem::getRef() const
|
|
{
|
|
return m_ref;
|
|
}
|
|
|
|
bool
|
|
COSXScreen::CHotKeyItem::operator<(const CHotKeyItem& x) const
|
|
{
|
|
return (m_keycode < x.m_keycode ||
|
|
(m_keycode == x.m_keycode && m_mask < x.m_mask));
|
|
}
|
|
|
|
// Quartz event tap support
|
|
CGEventRef
|
|
COSXScreen::handleCGInputEvent(CGEventTapProxy proxy,
|
|
CGEventType type,
|
|
CGEventRef event,
|
|
void* refcon)
|
|
{
|
|
COSXScreen* screen = (COSXScreen*)refcon;
|
|
CGPoint pos;
|
|
|
|
switch(type) {
|
|
case kCGEventLeftMouseDown:
|
|
case kCGEventRightMouseDown:
|
|
case kCGEventOtherMouseDown:
|
|
screen->onMouseButton(true, CGEventGetIntegerValueField(event, kCGMouseEventButtonNumber) + 1);
|
|
break;
|
|
case kCGEventLeftMouseUp:
|
|
case kCGEventRightMouseUp:
|
|
case kCGEventOtherMouseUp:
|
|
screen->onMouseButton(false, CGEventGetIntegerValueField(event, kCGMouseEventButtonNumber) + 1);
|
|
break;
|
|
case kCGEventMouseMoved:
|
|
case kCGEventLeftMouseDragged:
|
|
case kCGEventRightMouseDragged:
|
|
case kCGEventOtherMouseDragged:
|
|
pos = CGEventGetLocation(event);
|
|
screen->onMouseMove(pos.x, pos.y);
|
|
|
|
// The system ignores our cursor-centering calls if
|
|
// we don't return the event. This should be harmless,
|
|
// but might register as slight movement to other apps
|
|
// on the system. It hasn't been a problem before, though.
|
|
return event;
|
|
break;
|
|
case kCGEventScrollWheel:
|
|
screen->onMouseWheel(screen->mapScrollWheelToSynergy(
|
|
CGEventGetIntegerValueField(event, kCGScrollWheelEventDeltaAxis2)),
|
|
screen->mapScrollWheelToSynergy(
|
|
CGEventGetIntegerValueField(event, kCGScrollWheelEventDeltaAxis1)));
|
|
break;
|
|
case kCGEventKeyDown:
|
|
case kCGEventKeyUp:
|
|
case kCGEventFlagsChanged:
|
|
screen->onKey(event);
|
|
break;
|
|
case kCGEventTapDisabledByTimeout:
|
|
// Re-enable our event-tap
|
|
CGEventTapEnable(screen->m_eventTapPort, true);
|
|
LOG((CLOG_NOTE "Quartz Event tap was disabled by timeout. Re-enabling."));
|
|
break;
|
|
case kCGEventTapDisabledByUserInput:
|
|
LOG((CLOG_ERR "Quartz Event tap was disabled by user input!"));
|
|
break;
|
|
case NX_NULLEVENT:
|
|
break;
|
|
case NX_SYSDEFINED:
|
|
// Unknown, forward it
|
|
return event;
|
|
break;
|
|
default:
|
|
LOG((CLOG_NOTE "Unknown Quartz Event type: 0x%02x", type));
|
|
}
|
|
|
|
if(screen->m_isOnScreen) {
|
|
return event;
|
|
} else {
|
|
return NULL;
|
|
}
|
|
}
|