Merge changes from v1.8.6 and v1.8.7

.github/ISSUE_TEMPLATE.md

@@ -27,4 +27,6 @@ Client: Applesoft Windy OS 10
 * Is there a way to work around it? No/Yes, you can...
 * Does this bug prevent you from using Synergy entirely? Yes/No
 
+Please follow the link below to send us logs from both your server and client sides if it's appropriate. https://github.com/symless/synergy/wiki/Sending-logs
+
 Put anything else you can think of here.

ChangeLog

@@ -1,3 +1,16 @@
+v1.8.7-stable
+=============
+Bug #5784 - Edition changes when reopening GUI
+
+v1.8.6-stable
+=============
+Bug #5592 - Some keys don't work for macOS Sierra clients
+Bug #5186 - Cursor stuck on client when using multi-DPI server
+Bug #5722 - Malformed serial key in registry will crash GUI on startup
+Bug #5752 - Tab order is incorrect on Settings dialog
+Enhancement #5699 - Unified installers on macOS
+Feature #4836 - macOS Sierra build
+
 v1.8.5-stable
 =============
 Bug #5680 - Server crashes when disconnecting SSL clients

doc/MacReadme.txt

@@ -5,10 +5,10 @@ To install on Mac OS X with the .zip distribution (first seen in 1.3.6) you must
 
   1. Extract the zip file to any location (usually double click will do this)
   2. Open Terminal, and cd to the extracted directory (e.g. /Users/my-name/Downloads/extracted-dir/)
-  3. Change to super user (use the su command)
+  3. Copy the binaries to /usr/bin using: sudo cp synergy* /usr/bin
-  4. Copy the binaries to /usr/bin using: cp synergy* /usr/bin
+  4. Correct the permissions and ownership: sudo chown root:wheel /usr/bin/synergy*; sudo chmod 555 /usr/bin/synergy*
 
-How to enable the root user in Mac OS X:
+Alternatively, you can copy the binaries as root. How to enable the root user in Mac OS X:
   http://support.apple.com/en-us/ht1528
 
 Once the binaries have been copied to /usr/bin, you should follow the configuration guide:

ext/toolchain/commands1.py

@@ -41,7 +41,7 @@ class Toolchain:
 	cmd_opt_dict = {
 		'about'     : ['', []],
 		'setup'     : ['g:', ['generator=']],
-		'configure' : ['g:dr', ['generator=', 'debug', 'release', 'mac-sdk=', 'mac-identity=']],
+		'configure' : ['g:dr', ['generator=', 'debug', 'release', 'mac-sdk=', 'mac-deploy=', 'mac-identity=']],
 		'build'     : ['dr', ['debug', 'release']],
 		'clean'     : ['dr', ['debug', 'release']],
 		'update'    : ['', []],
@@ -247,6 +247,9 @@ class InternalCommands:
 	# by default, unknown
 	macSdk = None
 	
+	# by default, unknown
+	macDeploy = None
+
 	# by default, unknown
 	macIdentity = None
 	
@@ -311,7 +314,7 @@ class InternalCommands:
 			'  genlist     Shows the list of available platform generators\n'
 			'  usage       Shows the help screen\n'
 			'\n'
-			'Example: %s build -g 3'
+			'Example: %s conf -g 3'
 			) % (app, app)
 
 	def configureAll(self, targets, extraArgs=''):
@@ -370,7 +373,7 @@ class InternalCommands:
 		# ensure latest setup and do not ask config for generator (only fall 
 		# back to prompt if not specified as arg)
 		self.ensure_setup_latest()
-		
+
 		if sys.platform == "darwin":
 			config = self.getConfig()
 		
@@ -379,6 +382,11 @@ class InternalCommands:
 			elif config.has_option("hm", "macSdk"):
 				self.macSdk = config.get('hm', 'macSdk')
 		
+			if self.macDeploy:
+				config.set('hm', 'macDeploy', self.macDeploy)
+			elif config.has_option("hm", "macDeploy"):
+				self.macSdk = config.get('hm', 'macDeploy')
+
 			if self.macIdentity:
 				config.set('hm', 'macIdentity', self.macIdentity)
 			elif config.has_option("hm", "macIdentity"):
@@ -388,7 +396,10 @@ class InternalCommands:
 		
 			if not self.macSdk:
 				raise Exception("Arg missing: --mac-sdk <version>");
-				
+			
+			if not self.macDeploy:
+				self.macDeploy = self.macSdk
+
 			if not self.macIdentity:
 				raise Exception("Arg missing: --mac-identity <name>");
 			
@@ -443,7 +454,7 @@ class InternalCommands:
 			if generator.cmakeName.find('Unix Makefiles') == -1:
 				sdkDir = self.getMacSdkDir()
 				cmake_args += " -DCMAKE_OSX_SYSROOT=" + sdkDir
-				cmake_args += " -DCMAKE_OSX_DEPLOYMENT_TARGET=" + self.macSdk
+				cmake_args += " -DCMAKE_OSX_DEPLOYMENT_TARGET=" + self.macDeploy
 
 			cmake_args += " -DOSX_TARGET_MAJOR=" + macSdkMatch.group(1)
 			cmake_args += " -DOSX_TARGET_MINOR=" + macSdkMatch.group(2)
@@ -505,8 +516,8 @@ class InternalCommands:
 			sdkDir = self.getMacSdkDir()
 			shortForm = "macosx" + self.macSdk
 			version = str(major) + "." + str(minor)
-			
+
-			qmake_cmd_string += " QMAKE_MACOSX_DEPLOYMENT_TARGET=" + version
+			qmake_cmd_string += " QMAKE_MACOSX_DEPLOYMENT_TARGET=" + self.macDeploy
 
 			(qMajor, qMinor, qRev) = self.getQmakeVersion()
 			if qMajor <= 4:
@@ -662,6 +673,9 @@ class InternalCommands:
 		
 		if config.has_option("hm", "macSdk"):
 			self.macSdk = config.get("hm", "macSdk")
+
+		if config.has_option("hm", "macDeploy"):
+			self.macDeploy = config.get("hm", "macDeploy")
 		
 		if config.has_option("hm", "macIdentity"):
 			self.macIdentity = config.get("hm", "macIdentity")
@@ -1846,7 +1860,10 @@ class InternalCommands:
 		# version is major and minor with no dots (e.g. 106)
 		version = str(major) + str(minor)
 
-		return "MacOSX%s-%s" % (version, arch)
+		if (self.macDeploy == self.macSdk):
+			return "MacOSX%s-%s" % (version, arch)
+		else:
+			return "MacOSX-%s" % arch
 
 	def reset(self):
 		if os.path.exists('build'):
@@ -1903,6 +1920,8 @@ class CommandHandler:
 				self.qtDir = a
 			elif o == '--mac-sdk':
 				self.ic.macSdk = a
+			elif o == '--mac-deploy':
+				self.ic.macDeploy = a
 			elif o == '--mac-identity':
 				self.ic.macIdentity = a
 	

src/gui/res/SettingsDialogBase.ui

@@ -330,11 +330,13 @@
   <tabstop>m_pLineEditScreenName</tabstop>
   <tabstop>m_pSpinBoxPort</tabstop>
   <tabstop>m_pLineEditInterface</tabstop>
+  <tabstop>m_pComboElevate</tabstop>
+  <tabstop>m_pCheckBoxAutoHide</tabstop>
+  <tabstop>m_pCheckBoxEnableCrypto</tabstop>
   <tabstop>m_pComboLogLevel</tabstop>
   <tabstop>m_pCheckBoxLogToFile</tabstop>
   <tabstop>m_pLineEditLogFilename</tabstop>
   <tabstop>m_pButtonBrowseLog</tabstop>
-  <tabstop>buttonBox</tabstop>
  </tabstops>
  <resources/>
  <connections>

src/gui/src/ActivationDialog.cpp

@@ -71,7 +71,8 @@ void ActivationDialog::accept()
 
 	std::pair<bool, QString> result;
 	try {
-		QString serialKey = ui->m_pTextEditSerialKey->toPlainText().trimmed();
+		SerialKey serialKey (ui->m_pTextEditSerialKey->toPlainText().
+							 trimmed().toStdString());
 		result = m_LicenseManager->setSerialKey(serialKey);
 	}
 	catch (std::exception& e) {

src/gui/src/AppConfig.cpp

@@ -161,7 +161,7 @@ void AppConfig::loadSettings()
 	m_ActivateEmail = settings().value("activateEmail", "").toString();
 	m_CryptoEnabled = settings().value("cryptoEnabled", true).toBool();
 	m_AutoHide = settings().value("autoHide", false).toBool();
-	m_Serialkey = settings().value("serialKey", "").toString();
+	m_Serialkey = settings().value("serialKey", "").toString().trimmed();
 	m_lastVersion = settings().value("lastVersion", "Unknown").toString();
 	m_LastExpiringWarningTime = settings().value("lastExpiringWarningTime", 0).toInt();
 	m_ActivationHasRun = settings().value("activationHasRun", false).toBool();

src/gui/src/LicenseManager.cpp

@@ -29,11 +29,10 @@ LicenseManager::LicenseManager(AppConfig* appConfig) :
 }
 
 std::pair<bool, QString>
-LicenseManager::setSerialKey(QString serialKeyString, bool acceptExpired)
+LicenseManager::setSerialKey(SerialKey serialKey, bool acceptExpired)
 {
 	std::pair<bool, QString> ret (true, "");
 	time_t currentTime = ::time(0);
-	SerialKey serialKey (serialKeyString.toStdString());
 
 	if (!acceptExpired && serialKey.isExpired(currentTime)) {
 		ret.first = false;
@@ -44,7 +43,8 @@ LicenseManager::setSerialKey(QString serialKeyString, bool acceptExpired)
 	if (serialKey != m_serialKey) {
 		using std::swap;
 		swap (serialKey, m_serialKey);
-		m_AppConfig->setSerialKey(serialKeyString);
+		m_AppConfig->setSerialKey(QString::fromStdString
+									(m_serialKey.toString()));
 		emit serialKeyChanged(m_serialKey);
 
 		if (serialKey.isTrial()) {
@@ -114,7 +114,13 @@ LicenseManager::serialKey() const
 void LicenseManager::refresh()
 {
 	if (!m_AppConfig->serialKey().isEmpty()) {
-		setSerialKey(m_AppConfig->serialKey(), true);
+		try {
+			SerialKey serialKey (m_AppConfig->serialKey().toStdString());
+			setSerialKey(serialKey, true);
+		} catch (...) {
+			m_AppConfig->clearSerialKey();
+			m_AppConfig->saveSettings();
+		}
 	}
 	if (m_serialKey.isExpired(::time(0))) {
 		emit endTrial(true);

src/gui/src/LicenseManager.h

@@ -30,7 +30,8 @@ class LicenseManager: public QObject
 
 public:
 	LicenseManager(AppConfig* appConfig);
-	std::pair<bool, QString> setSerialKey(QString serialKey, bool acceptExpired = false);
+	std::pair<bool, QString> setSerialKey(SerialKey serialKey,
+										  bool acceptExpired = false);
 	void refresh();
 	Edition activeEdition() const;
 	QString activeEditionName() const;

src/gui/src/MainWindow.cpp

@@ -808,25 +808,6 @@ bool MainWindow::serverArgs(QStringList& args, QString& app)
 		args << "--serial-key" << appConfig().serialKey();
 	}
 
-#if defined(Q_OS_WIN)
-	// pass in physical resolution and primary screen center
-	// TODO: get this information in the core binary even when
-	// high DPI is used
-	int height = QApplication::desktop()->height();
-	int width = QApplication::desktop()->width();
-
-	QRect rec = QApplication::desktop()->screenGeometry();
-	int heightCenter = rec.height() / 2;
-	int widthCenter = rec.width() / 2;
-
-	appendLogDebug(tr("screen resolution: %1 %2 primary screen center: %3 %4")
-				   .arg(width).arg(height).arg(widthCenter).arg(heightCenter));
-
-	args << "--res-w" << QString::number(width);
-	args << "--res-h" << QString::number(height);
-	args << "--prm-wc" << QString::number(widthCenter);
-	args << "--prm-hc" << QString::number(heightCenter);
- #endif
 	return true;
 }
 

src/gui/src/main.cpp

@@ -159,7 +159,8 @@ bool checkMacAssistiveDevices()
 		QMessageBox::information(
 			NULL, "Synergy",
 			"Please enable access to assistive devices "
-			"(System Preferences), then re-open Synergy.");
+			"System Preferences -> Security & Privacy -> "
+			"Privacy -> Accessibility, then re-open Synergy.");
 	}
 	return result;
 

src/lib/arch/unix/ArchDaemonUnix.cpp

@@ -117,9 +117,11 @@ ArchDaemonUnix::daemonize(const char* name, DaemonFunc func)
 	open("/dev/null", O_RDWR);
 	
 	int dupErr = dup(1);
-	if (dupErr)
+
+	if (dupErr < 0) {
 		// NB: file logging actually isn't working at this point!
 		LOG((CLOG_ERR "dup error: %i", dupErr));
+	}
 	
 #ifdef __APPLE__
 	return execSelfNonDaemonized();

src/lib/arch/unix/ArchSystemUnix.cpp

@@ -76,5 +76,5 @@ ArchSystemUnix::setting(const std::string&, const std::string&) const
 std::string
 ArchSystemUnix::getLibsUsed(void) const
 {
-	return "not implmented.\nuse lsof on shell";
+	return "not implemented.\nuse lsof on shell";
 }

src/lib/ipc/IpcClientProxy.cpp

@@ -146,7 +146,7 @@ IpcClientProxy::send(const IpcMessage& message)
 	switch (message.type()) {
 	case kIpcLogLine: {
 		const IpcLogLineMessage& llm = static_cast<const IpcLogLineMessage&>(message);
-		String logLine = llm.logLine();
+		const String logLine = llm.logLine();
 		ProtocolUtil::writef(&m_stream, kIpcMsgLogLine, &logLine);
 		break;
 	}

src/lib/ipc/IpcServerProxy.cpp

@@ -94,7 +94,7 @@ IpcServerProxy::send(const IpcMessage& message)
 
 	case kIpcCommand: {
 		const IpcCommandMessage& cm = static_cast<const IpcCommandMessage&>(message);
-		String command = cm.command();
+		const String command = cm.command();
 		ProtocolUtil::writef(&m_stream, kIpcMsgCommand, &command);
 		break;
 	}

src/lib/platform/MSWindowsScreen.cpp

@@ -31,7 +31,6 @@
 #include "synergy/App.h"
 #include "synergy/ArgsBase.h"
 #include "synergy/ClientApp.h"
-#include "synergy/DpiHelper.h"
 #include "mt/Lock.h"
 #include "mt/Thread.h"
 #include "arch/win32/ArchMiscWindows.h"
@@ -105,7 +104,6 @@ MSWindowsScreen::MSWindowsScreen(
 	m_xCenter(0), m_yCenter(0),
 	m_multimon(false),
 	m_xCursor(0), m_yCursor(0),
-	m_xFractionalMove(0.0f), m_yFractionalMove(0.0f),
 	m_sequenceNumber(0),
 	m_mark(0),
 	m_markReceived(0),
@@ -146,10 +144,6 @@ MSWindowsScreen::MSWindowsScreen(
 							stopOnDeskSwitch);
 		m_keyState    = new MSWindowsKeyState(m_desks, getEventTarget(), m_events);
 
-		DpiHelper::calculateDpi(
-			GetSystemMetrics(SM_CXVIRTUALSCREEN),
-			GetSystemMetrics(SM_CYVIRTUALSCREEN));
-
 		updateScreenShape();
 		m_class       = createWindowClass();
 		m_window      = createWindow(m_class, "Synergy");
@@ -348,8 +342,7 @@ MSWindowsScreen::leave()
 
 		// warp to center
 		LOG((CLOG_DEBUG1 "warping cursor to center: %+d, %+d", m_xCenter, m_yCenter));
-		float dpi = DpiHelper::getDpi();
+		warpCursor(m_xCenter, m_yCenter);
-		warpCursor(m_xCenter / dpi, m_yCenter / dpi);
 
 		// disable special key sequences on win95 family
 		enableSpecialKeys(false);
@@ -576,21 +569,6 @@ void MSWindowsScreen::saveMousePosition(SInt32 x, SInt32 y) {
 	LOG((CLOG_DEBUG5 "saved mouse position for next delta: %+d,%+d", x,y));
 }
 
-void MSWindowsScreen::accumulateFractionalMove(float x, float y, SInt32& intX, SInt32& intY)
-{
-	// Accumulate together the move into the running total
-	m_xFractionalMove += x;
-	m_yFractionalMove += y;
-
-	// Return the integer part
-	intX = (SInt32)m_xFractionalMove;
-	intY = (SInt32)m_yFractionalMove;
-
-	// And keep only the fractional part
-	m_xFractionalMove -= intX;
-	m_yFractionalMove -= intY;
-}
-
 UInt32
 MSWindowsScreen::registerHotKey(KeyID key, KeyModifierMask mask)
 {
@@ -1369,20 +1347,10 @@ MSWindowsScreen::onMouseButton(WPARAM wParam, LPARAM lParam)
 bool
 MSWindowsScreen::onMouseMove(SInt32 mx, SInt32 my)
 {
-	SInt32 originalMX = mx;
-	SInt32 originalMY = my;
-	float scaledMX = (float)mx;
-	float scaledMY = (float)my;
-
-	if (DpiHelper::s_dpiScaled) {
-		scaledMX /= DpiHelper::getDpi();
-		scaledMY /= DpiHelper::getDpi();
-	}
-
 	// compute motion delta (relative to the last known
 	// mouse position)
-	float x = scaledMX - m_xCursor;
+	SInt32 x = mx - m_xCursor;
-	float y = scaledMY - m_yCursor;
+	SInt32 y = my - m_yCursor;
 
 	LOG((CLOG_DEBUG3
 		"mouse move - motion delta: %+d=(%+d - %+d),%+d=(%+d - %+d)",
@@ -1395,14 +1363,14 @@ MSWindowsScreen::onMouseMove(SInt32 mx, SInt32 my)
 	}
 
 	// save position to compute delta of next motion
-	saveMousePosition((SInt32)scaledMX, (SInt32)scaledMY);
+	saveMousePosition(mx, my);
 
 	if (m_isOnScreen) {
 		
 		// motion on primary screen
 		sendEvent(
 			m_events->forIPrimaryScreen().motionOnPrimary(),
-			MotionInfo::alloc(originalMX, originalMY));
+			MotionInfo::alloc(m_xCursor, m_yCursor));
 
 		if (m_buttons[kButtonLeft] == true && m_draggingStarted == false) {
 			m_draggingStarted = true;
@@ -1415,8 +1383,7 @@ MSWindowsScreen::onMouseMove(SInt32 mx, SInt32 my)
 		// will always try to return to the original entry point on the 
 		// secondary screen.
 		LOG((CLOG_DEBUG5 "warping server cursor to center: %+d,%+d", m_xCenter, m_yCenter));
-		float dpi = DpiHelper::getDpi();
+		warpCursorNoFlush(m_xCenter, m_yCenter);
-		warpCursorNoFlush(m_xCenter / dpi, m_yCenter / dpi);
 		
 		// examine the motion.  if it's about the distance
 		// from the center of the screen to an edge then
@@ -1424,18 +1391,16 @@ MSWindowsScreen::onMouseMove(SInt32 mx, SInt32 my)
 		// ignore (see warpCursorNoFlush() for a further
 		// description).
 		static SInt32 bogusZoneSize = 10;
-		if (-x + bogusZoneSize > (m_xCenter - m_x) / dpi ||
+		if (-x + bogusZoneSize > m_xCenter - m_x ||
-			 x + bogusZoneSize > (m_x + m_w - m_xCenter) / dpi ||
+			 x + bogusZoneSize > m_x + m_w - m_xCenter ||
-			-y + bogusZoneSize > (m_yCenter - m_y) / dpi ||
+			-y + bogusZoneSize > m_yCenter - m_y ||
-			 y + bogusZoneSize > (m_y + m_h - m_yCenter) / dpi) {
+			 y + bogusZoneSize > m_y + m_h - m_yCenter) {
 			
 			LOG((CLOG_DEBUG "dropped bogus delta motion: %+d,%+d", x, y));
 		}
 		else {
 			// send motion
-			SInt32 ix, iy;
+			sendEvent(m_events->forIPrimaryScreen().motionOnSecondary(), MotionInfo::alloc(x, y));
-			accumulateFractionalMove(x, y, ix, iy);
-			sendEvent(m_events->forIPrimaryScreen().motionOnSecondary(), MotionInfo::alloc(ix, iy));
 		}
 	}
 
@@ -1623,26 +1588,13 @@ void
 MSWindowsScreen::updateScreenShape()
 {
 	// get shape and center
-	if (DpiHelper::s_dpiScaled) {
+	m_w = GetSystemMetrics(SM_CXVIRTUALSCREEN);
-		// use the original resolution size for width and height
+	m_h = GetSystemMetrics(SM_CYVIRTUALSCREEN);
-		m_w = (SInt32)DpiHelper::s_resolutionWidth;
-		m_h = (SInt32)DpiHelper::s_resolutionHeight;
-
-		// calculate center position according to the original size
-		m_xCenter = (SInt32)DpiHelper::s_primaryWidthCenter;
-		m_yCenter = (SInt32)DpiHelper::s_primaryHeightCenter;
-	}
-	else {
-		m_w = GetSystemMetrics(SM_CXVIRTUALSCREEN);
-		m_h = GetSystemMetrics(SM_CYVIRTUALSCREEN);
-
-		m_xCenter = GetSystemMetrics(SM_CXSCREEN) >> 1;
-		m_yCenter = GetSystemMetrics(SM_CYSCREEN) >> 1;
-	}
-
-	// get position
 	m_x = GetSystemMetrics(SM_XVIRTUALSCREEN);
 	m_y = GetSystemMetrics(SM_YVIRTUALSCREEN);
+	m_xCenter = GetSystemMetrics(SM_CXSCREEN) >> 1;
+	m_yCenter = GetSystemMetrics(SM_CYSCREEN) >> 1;
+
 	// check for multiple monitors
 	m_multimon = (m_w != GetSystemMetrics(SM_CXSCREEN) ||
 				  m_h != GetSystemMetrics(SM_CYSCREEN));

src/lib/platform/MSWindowsScreen.h

@@ -216,10 +216,6 @@ private: // HACK
 	// save last position of mouse to compute next delta movement
 	void saveMousePosition(SInt32 x, SInt32 y);
 
-	// accumulates together a series of fractional pixel moves, each time
-	// taking away and returning just the integer part of the running total.
-	void accumulateFractionalMove(float x, float y, SInt32& intX, SInt32& intY);
-
 	// check if it is a modifier key repeating message
 	bool				isModifierRepeat(KeyModifierMask oldState, 
 							KeyModifierMask state, WPARAM wParam) const;
@@ -270,9 +266,6 @@ private:
 	// last mouse position
 	SInt32				m_xCursor, m_yCursor;
 
-	// accumulated fractional pixel moves
-	float				m_xFractionalMove, m_yFractionalMove;
-
 	// last clipboard
 	UInt32				m_sequenceNumber;
 

src/lib/platform/OSXKeyState.cpp

@@ -23,6 +23,7 @@
 #include "base/Log.h"
 
 #include <Carbon/Carbon.h>
+#include <IOKit/hidsystem/IOHIDLib.h>
 
 // Note that some virtual keys codes appear more than once.  The
 // first instance of a virtual key code maps to the KeyID that we
@@ -470,6 +471,105 @@ OSXKeyState::getKeyMap(synergy::KeyMap& keyMap)
 	}
 }
 
+static io_connect_t getEventDriver(void)
+{
+	static mach_port_t sEventDrvrRef = 0;
+	mach_port_t masterPort, service, iter;
+	kern_return_t kr;
+	
+	if (!sEventDrvrRef) {
+		// Get master device port
+		kr = IOMasterPort(bootstrap_port, &masterPort);
+		assert(KERN_SUCCESS == kr);
+		
+		kr = IOServiceGetMatchingServices(masterPort,
+				IOServiceMatching(kIOHIDSystemClass), &iter);
+		assert(KERN_SUCCESS == kr);
+		
+		service = IOIteratorNext(iter);
+		assert(service);
+		
+		kr = IOServiceOpen(service, mach_task_self(),
+				kIOHIDParamConnectType, &sEventDrvrRef);
+		assert(KERN_SUCCESS == kr);
+
+		IOObjectRelease(service);
+		IOObjectRelease(iter);
+	}
+	
+	return sEventDrvrRef;
+}
+
+void
+OSXKeyState::postHIDVirtualKey(const UInt8 virtualKeyCode,
+				const bool postDown)
+{
+	static UInt32 modifiers = 0;
+	
+	NXEventData event;
+	IOGPoint loc = { 0, 0 };
+	UInt32 modifiersDelta = 0;
+
+	bzero(&event, sizeof(NXEventData));
+
+	switch (virtualKeyCode)
+	{
+	case s_shiftVK:
+	case s_superVK:
+	case s_altVK:
+	case s_controlVK:
+	case s_capsLockVK:
+		switch (virtualKeyCode)
+		{
+		case s_shiftVK:
+				modifiersDelta = NX_SHIFTMASK;
+				m_shiftPressed = postDown;
+				break;
+		case s_superVK:
+				modifiersDelta = NX_COMMANDMASK;
+				m_superPressed = postDown;
+				break;
+		case s_altVK:
+				modifiersDelta = NX_ALTERNATEMASK;
+				m_altPressed = postDown;
+				break;
+		case s_controlVK:
+				modifiersDelta = NX_CONTROLMASK;
+				m_controlPressed = postDown;
+				break;
+		case s_capsLockVK:
+				modifiersDelta = NX_ALPHASHIFTMASK;
+				m_capsPressed = postDown;
+				break;
+		}
+		
+		// update the modifier bit
+		if (postDown) {
+			modifiers |= modifiersDelta;
+		}
+		else {
+			modifiers &= ~modifiersDelta;
+		}
+			
+		kern_return_t kr;
+		kr = IOHIDPostEvent(getEventDriver(), NX_FLAGSCHANGED, loc,
+				&event, kNXEventDataVersion, modifiers, true);
+		assert(KERN_SUCCESS == kr);
+		break;
+
+	default:
+		event.key.repeat = false;
+		event.key.keyCode = virtualKeyCode;
+		event.key.origCharSet = event.key.charSet = NX_ASCIISET;
+		event.key.origCharCode = event.key.charCode = 0;
+		kr = IOHIDPostEvent(getEventDriver(),
+				postDown ? NX_KEYDOWN : NX_KEYUP,
+				loc, &event, kNXEventDataVersion, 0, false);
+		assert(KERN_SUCCESS == kr);
+		break;
+	}
+}
+
 void
 OSXKeyState::fakeKey(const Keystroke& keystroke)
 {
@@ -478,76 +578,14 @@ OSXKeyState::fakeKey(const Keystroke& keystroke)
 		
 		KeyButton button = keystroke.m_data.m_button.m_button;
 		bool keyDown = keystroke.m_data.m_button.m_press;
-		UInt32 client = keystroke.m_data.m_button.m_client;
-		CGEventSourceRef source = 0;
 		CGKeyCode virtualKey = mapKeyButtonToVirtualKey(button);
 		
 		LOG((CLOG_DEBUG1
-			"  button=0x%04x virtualKey=0x%04x keyDown=%s client=0x%04x",
+			"  button=0x%04x virtualKey=0x%04x keyDown=%s",
-			button, virtualKey, keyDown ? "down" : "up", client));
+			button, virtualKey, keyDown ? "down" : "up"));
 
-		CGEventRef ref = CGEventCreateKeyboardEvent(
+		postHIDVirtualKey(virtualKey, keyDown);
-			source, virtualKey, keyDown);
-		
-		if (ref == NULL) {
-			LOG((CLOG_CRIT "unable to create keyboard event for keystroke"));
-			return;
-		}
 
-		// persist modifier state.
-		if (virtualKey == s_shiftVK) {
-			m_shiftPressed = keyDown;
-		}
-		
-		if (virtualKey == s_controlVK) {
-			m_controlPressed = keyDown;
-		}
-		
-		if (virtualKey == s_altVK) {
-			m_altPressed = keyDown;
-		}
-		
-		if (virtualKey == s_superVK) {
-			m_superPressed = keyDown;
-		}
-		
-		if (virtualKey == s_capsLockVK) {
-			m_capsPressed = keyDown;
-		}
-
-		// set the event flags for special keys
-		// http://tinyurl.com/pxl742y
-		CGEventFlags modifiers = 0;
-		
-		if (m_shiftPressed) {
-			modifiers |= kCGEventFlagMaskShift;
-		}
-		
-		if (m_controlPressed) {
-			modifiers |= kCGEventFlagMaskControl;
-		}
-		
-		if (m_altPressed) {
-			modifiers |= kCGEventFlagMaskAlternate;
-		}
-		
-		if (m_superPressed) {
-			modifiers |= kCGEventFlagMaskCommand;
-		}
-		
-		if (m_capsPressed) {
-			modifiers |= kCGEventFlagMaskAlphaShift;
-		}
-		
-		CGEventSetFlags(ref, modifiers);
-		CGEventPost(kCGHIDEventTap, ref);
-		CFRelease(ref);
-
-		// add a delay if client data isn't zero
-		// FIXME -- why?
-		if (client != 0) {
-			ARCH->sleep(0.01);
-		}
 		break;
 	}
 

src/lib/platform/OSXKeyState.h

@@ -149,6 +149,12 @@ private:
 	static UInt32		mapKeyButtonToVirtualKey(KeyButton keyButton);
 
 	void				init();
+	
+	// Post a key event to HID manager. It posts an event to HID client, a
+	// much lower level than window manager which's the target from carbon
+	// CGEventPost
+	void				postHIDVirtualKey(const UInt8 virtualKeyCode,
+							const bool postDown);
 
 private:
 	// OS X uses a physical key if 0 for the 'A' key.  synergy reserves

src/lib/server/Server.cpp

@@ -33,7 +33,6 @@
 #include "synergy/KeyState.h"
 #include "synergy/Screen.h"
 #include "synergy/PacketStreamFilter.h"
-#include "synergy/DpiHelper.h"
 #include "net/TCPSocket.h"
 #include "net/IDataSocket.h"
 #include "net/IListenSocket.h"
@@ -2004,14 +2003,6 @@ Server::onMouseMoveSecondary(SInt32 dx, SInt32 dy)
 		SInt32 newX = m_x;
 		SInt32 newY = m_y;
 
-		if (DpiHelper::s_dpiScaled) {
-			// only scale if it's going back to server
-			if (newScreen->isPrimary()) {
-				newX = (SInt32)(newX / DpiHelper::getDpi());
-				newY = (SInt32)(newY / DpiHelper::getDpi());
-			}
-		}
-
 		// switch screens
 		switchScreen(newScreen, newX, newY, false);
 	}

src/lib/synergy/ArgParser.cpp

@@ -23,7 +23,6 @@
 #include "synergy/ClientArgs.h"
 #include "synergy/ToolArgs.h"
 #include "synergy/ArgsBase.h"
-#include "synergy/DpiHelper.h"
 #include "base/Log.h"
 #include "base/String.h"
 
@@ -62,18 +61,6 @@ ArgParser::parseServerArgs(ServerArgs& args, int argc, const char* const* argv)
 			// save configuration file path
 			args.m_configFile = argv[++i];
 		}
-		else if (isArg(i, argc, argv, "", "--res-w", 1)) {
-			DpiHelper::s_resolutionWidth = synergy::string::stringToSizeType(argv[++i]);
-		}
-		else if (isArg(i, argc, argv, "", "--res-h", 1)) {
-			DpiHelper::s_resolutionHeight = synergy::string::stringToSizeType(argv[++i]);
-		}
-		else if (isArg(i, argc, argv, "", "--prm-wc", 1)) {
-			DpiHelper::s_primaryWidthCenter = synergy::string::stringToSizeType(argv[++i]);
-		}
-		else if (isArg(i, argc, argv, "", "--prm-hc", 1)) {
-			DpiHelper::s_primaryHeightCenter = synergy::string::stringToSizeType(argv[++i]);
-		}
 		else if (isArg(i, argc, argv, "", "--serial-key", 1)) {
 			args.m_serial = SerialKey(argv[++i]);
 		}
@@ -331,6 +318,26 @@ ArgParser::parseDeprecatedArgs(int argc, const char* const* argv, int& i)
 		i++;
 		return true;
 	}
+	else if (isArg(i, argc, argv, NULL, "--res-w")) {
+		LOG((CLOG_NOTE "--res-w is deprecated"));
+		i++;
+		return true;
+	}
+	else if (isArg(i, argc, argv, NULL, "--res-h")) {
+		LOG((CLOG_NOTE "--res-h is deprecated"));
+		i++;
+		return true;
+	}
+	else if (isArg(i, argc, argv, NULL, "--prm-wc")) {
+		LOG((CLOG_NOTE "--prm-wc is deprecated"));
+		i++;
+		return true;
+	}
+	else if (isArg(i, argc, argv, NULL, "--prm-hc")) {
+		LOG((CLOG_NOTE "--prm-hc is deprecated"));
+		i++;
+		return true;
+	}
 
 	return false;
 }

src/lib/synergy/ClipboardChunk.cpp

@@ -118,7 +118,7 @@ ClipboardChunk::assemble(synergy::IStream* stream,
 		return kFinish;
 	}
 
-	LOG((CLOG_ERR "clipboard transmission failed: unknow error"));
+	LOG((CLOG_ERR "clipboard transmission failed: unknown error"));
 	return kError;
 }
 

src/lib/synergy/DpiHelper.cpp

@@ -1,53 +0,0 @@
-/*
- * synergy -- mouse and keyboard sharing utility
- * Copyright (C) 2015 Synergy Seamless Inc.
- * 
- * This package is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * found in the file LICENSE that should have accompanied this file.
- * 
- * This package is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "synergy/DpiHelper.h"
-#include "base/Log.h"
-
-#include <assert.h> 
-
-size_t DpiHelper::s_dpi = kDefaultDpi;
-bool DpiHelper::s_dpiScaled = false;
-size_t DpiHelper::s_resolutionWidth = 0;
-size_t DpiHelper::s_resolutionHeight = 0;
-size_t DpiHelper::s_primaryWidthCenter = 0;
-size_t DpiHelper::s_primaryHeightCenter = 0;
-
-void DpiHelper::calculateDpi(size_t width, size_t height)
-{
-	if (s_resolutionWidth == 0 || 
-		s_resolutionHeight == 0 || 
-		s_primaryWidthCenter == 0 ||
-		s_primaryHeightCenter == 0) {
-		return;
-	}
-
-	size_t dpiTest1 = s_resolutionWidth * 100 / width;
-	size_t dpiTest2 = s_resolutionHeight * 100 / height;
-
-    if (dpiTest1 == dpiTest2) {
-        s_dpi = dpiTest1;
-
-        if (s_dpi != kDefaultDpi) {
-            s_dpiScaled = true;
-
-            LOG((CLOG_DEBUG "DPI: %d%%", s_dpi));
-            LOG((CLOG_DEBUG "physical resolution: %d, %d scaled resolution: %d, %d",
-				s_resolutionWidth, s_resolutionHeight, width, height));
-        }
-    }
-}

src/lib/synergy/DpiHelper.h

@@ -1,38 +0,0 @@
-/*
- * synergy -- mouse and keyboard sharing utility
- * Copyright (C) 2015 Synergy Seamless Inc.
- * 
- * This package is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * found in the file LICENSE that should have accompanied this file.
- * 
- * This package is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#pragma once
-
-#include "common/common.h"
-
-class DpiHelper {
-public:
-	enum EDpi {
-		kDefaultDpi = 100
-	};
-
-	static void calculateDpi(size_t width, size_t height);
-	static float getDpi() { return (float)(s_dpi / 100.0f); }
-
-public:
-	static size_t s_dpi;
-	static bool s_dpiScaled;
-	static size_t s_resolutionWidth;
-	static size_t s_resolutionHeight;
-	static size_t s_primaryWidthCenter;
-	static size_t s_primaryHeightCenter;
-};

src/setup/win32/Product.wxs

@@ -29,8 +29,23 @@
       <ComponentGroupRef Id="OpenSslComponents" />
       <ComponentGroupRef Id="ProductQtPluginComponents" />
       <MergeRef Id="CRT" />
+      <ComponentRef Id="RegistryEntries" />
     </Feature>
 
+    <DirectoryRef Id="TARGETDIR">
+      <Component Id="RegistryEntries" Guid="7CF3564D-1F8E-4D3D-9781-E1EE22D5BD67">
+        <RegistryKey Root="HKLM"
+                     Key="Software\Microsoft\Windows NT\CurrentVersion\AppCompatFlags\Layers"
+                     Action="createAndRemoveOnUninstall">
+          <RegistryValue Type="string" Name="[INSTALLFOLDER]synergys.exe" Value="~ HIGHDPIAWARE WIN7RTM"/>
+        </RegistryKey>
+
+        <Condition>
+          <![CDATA[Installed OR (VersionNT >= 602)]]>
+        </Condition>
+      </Component>
+    </DirectoryRef>
+
     <Icon Id="synergy.ico" SourceFile="$(var.ResPath)/synergy.ico"/>
 
     <WixVariable Id="WixUILicenseRtf" Value="$(var.ResPath)\License.rtf" />

src/test/unittests/synergy/DpiHelperTests.cpp

@@ -1,70 +0,0 @@
-/*
- * synergy -- mouse and keyboard sharing utility
- * Copyright (C) 2015 Synergy Seamless Inc.
- * 
- * This package is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * found in the file LICENSE that should have accompanied this file.
- * 
- * This package is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "synergy/DpiHelper.h"
-
-#include "test/global/gtest.h"
-
-void resetStaticVariables()
-{
-	DpiHelper::s_resolutionWidth = 0;
-	DpiHelper::s_resolutionHeight = 0;
-	DpiHelper::s_primaryWidthCenter = 0;
-	DpiHelper::s_primaryHeightCenter = 0;
-	DpiHelper::s_dpi = DpiHelper::kDefaultDpi;
-	DpiHelper::s_dpiScaled = false;
-}
-
-TEST(DpiHelperTests, calculateDpi_samePhysicalAndVirtualResolutions_defaultDpi)
-{
-	resetStaticVariables();
-
-	DpiHelper::s_resolutionWidth = 1920;
-	DpiHelper::s_resolutionHeight = 1080;
-	DpiHelper::s_primaryWidthCenter = 960;
-	DpiHelper::s_primaryHeightCenter = 540;
-
-	DpiHelper::calculateDpi(1920, 1080);
-
-	EXPECT_FALSE(DpiHelper::s_dpiScaled);
-	EXPECT_EQ(DpiHelper::kDefaultDpi, DpiHelper::s_dpi);
-}
-
-TEST(DpiHelperTests, calculateDpi_differentPhysicalAndVirtualResolutions_scaledDpi)
-{
-	resetStaticVariables();
-
-	DpiHelper::s_resolutionWidth = 1920;
-	DpiHelper::s_resolutionHeight = 1080;
-	DpiHelper::s_primaryWidthCenter = 960;
-	DpiHelper::s_primaryHeightCenter = 540;
-
-	DpiHelper::calculateDpi(960, 540);
-
-	EXPECT_TRUE(DpiHelper::s_dpiScaled);
-	EXPECT_EQ(200, DpiHelper::s_dpi);
-}
-
-TEST(DpiHelperTests, calculateDpi_defaultStaticValues_defaultDpi)
-{
-	resetStaticVariables();
-
-	DpiHelper::calculateDpi(1920, 1080);
-
-	EXPECT_FALSE(DpiHelper::s_dpiScaled);
-	EXPECT_EQ(DpiHelper::kDefaultDpi, DpiHelper::s_dpi);
-}