Revert "Merge branch 'bug3784-MacOSXDoubleTripleClickFix' of https://github.com/jpmcmu/synergy into jpmcmu-tripple-click-fix"

This reverts commit b5effc0591, reversing
changes made to 297100c88a.

src/lib/platform/OSXScreen.cpp

@@ -105,8 +105,8 @@ OSXScreen::OSXScreen(IEventQueue* events, bool isPrimary, bool autoShowHideCurso
 	m_activeModifierHotKeyMask(0),
 	m_eventTapPort(nullptr),
 	m_eventTapRLSR(nullptr),
-	m_lastClickTime(0),
+	m_lastSingleClick(0),
-	m_clickState(1),
+	m_lastDoubleClick(0),
 	m_lastSingleClickXCursor(0),
 	m_lastSingleClickYCursor(0),
 	m_autoShowHideCursor(autoShowHideCursor),
@@ -524,10 +524,6 @@ OSXScreen::postMouseEvent(CGPoint& pos) const
 	}
 
 	CGEventRef event = CGEventCreateMouseEvent(NULL, type, pos, button);
-    
-    // Dragging events also need the click state
-    CGEventSetIntegerValueField(event, kCGMouseEventClickState, m_clickState);
-    
 	CGEventPost(kCGHIDEventTap, event);
 	
 	CFRelease(event);
@@ -536,6 +532,20 @@ OSXScreen::postMouseEvent(CGPoint& pos) const
 void
 OSXScreen::fakeMouseButton(ButtonID id, bool press)
 {
+	NXEventHandle handle = NXOpenEventStatus();
+	double clickTime = NXClickTime(handle);
+	
+	if ((ARCH->time() - m_lastDoubleClick) <= clickTime) {
+		// drop all down and up fakes immedately after a double click.
+		// TODO: perhaps there is a better way to do this, usually in
+		// finder, if you tripple click a folder, it will open it and
+		// then select a folder under the cursor -- and perhaps other
+		// strange behaviour might happen?
+		LOG((CLOG_DEBUG1 "dropping mouse button %s",
+			press ? "press" : "release"));
+		return;
+	}
+	
 	// Buttons are indexed from one, but the button down array is indexed from zero
 	UInt32 index = id - kButtonLeft;
 	if (index >= NumButtonIDs) {
@@ -560,46 +570,60 @@ OSXScreen::fakeMouseButton(ButtonID id, bool press)
 	// we define our own defaults.
 	const double maxDiff = sqrt(2) + 0.0001;
 
+	if (press && (id == kButtonLeft) &&
+		((ARCH->time() - m_lastSingleClick) <= clickTime) &&
+		diff <= maxDiff) {
 
-    NXEventHandle handle = NXOpenEventStatus();
+		LOG((CLOG_DEBUG1 "faking mouse left double click"));
-    double clickTime = NXClickTime(handle);
 		
-    // As long as the click is within the time window and distance window
+		// finder does not seem to detect double clicks from two separate
-    // increase clickState (double click, triple click, etc)
+		// CGEventCreateMouseEvent calls. so, if we detect a double click we
-    // This will allow for higher than triple click but the quartz documenation
+		// use CGEventSetIntegerValueField to tell the OS.
-    // does not specify that this should be limited to triple click
+		// 
-    if(press) {
+		// the caveat here is that findor will see this as a single click 
-        if((ARCH->time() - m_lastClickTime) <= clickTime && diff <= maxDiff){
+		// followed by a double click (even though there should be only a
-            m_clickState++;
+		// double click). this may cause weird behaviour in other apps.
-        }
+		//
-        else {
+		// for some reason using the old CGPostMouseEvent function, doesn't
-            m_clickState = 1;
+		// cause double clicks (though i'm sure it did work at some point).
-        }
 		
-        m_lastClickTime = ARCH->time();
+		CGEventRef event = CGEventCreateMouseEvent(
-    }
+			NULL, kCGEventLeftMouseDown, pos, kCGMouseButtonLeft);
 		
-    if(m_clickState == 1){
+		CGEventSetIntegerValueField(event, kCGMouseEventClickState, 2);
-        m_lastSingleClickXCursor = m_xCursor;
+		m_buttonState.set(index, kMouseButtonDown);
-        m_lastSingleClickYCursor = m_yCursor;
+		CGEventPost(kCGHIDEventTap, event);
-    }
 		
-    EMouseButtonState state = press ? kMouseButtonDown : kMouseButtonUp;
+		CGEventSetType(event, kCGEventLeftMouseUp);
+		m_buttonState.set(index, kMouseButtonUp);
+		CGEventPost(kCGHIDEventTap, event);
 		
-    LOG((CLOG_DEBUG1 "faking mouse button id: %d press: %s", id, press ? "pressed" : "released"));
+		CFRelease(event);
 	
-    MouseButtonEventMapType thisButtonMap = MouseButtonEventMap[index];
+		m_lastDoubleClick = ARCH->time();
-    CGEventType type = thisButtonMap[state];
+	}
+	else {
 		
-    CGEventRef event = CGEventCreateMouseEvent(NULL, type, pos, index);
+		// ... otherwise, perform a single press or release as normal.
 		
-    CGEventSetIntegerValueField(event, kCGMouseEventClickState, m_clickState);
+		EMouseButtonState state = press ? kMouseButtonDown : kMouseButtonUp;
 		
-    m_buttonState.set(index, state);
+		LOG((CLOG_DEBUG1 "faking mouse button id: %d press: %s", id, press ? "pressed" : "released"));
-    CGEventPost(kCGHIDEventTap, event);
 		
-    CFRelease(event);
+		MouseButtonEventMapType thisButtonMap = MouseButtonEventMap[index];
+		CGEventType type = thisButtonMap[state];
 		
+		CGEventRef event = CGEventCreateMouseEvent(NULL, type, pos, index);
+	
+		m_buttonState.set(index, state);
+		CGEventPost(kCGHIDEventTap, event);
+		
+		CFRelease(event);
+	
+		m_lastSingleClick = ARCH->time();
+		m_lastSingleClickXCursor = m_xCursor;
+		m_lastSingleClickYCursor = m_yCursor;
+	}
 	if (!press && (id == kButtonLeft)) {
 		if (m_fakeDraggingStarted) {
 			m_getDropTargetThread = new Thread(new TMethodJob<OSXScreen>(

src/lib/platform/OSXScreen.h

@@ -335,8 +335,8 @@ private:
 	CFRunLoopSourceRef		m_eventTapRLSR;
 
 	// for double click coalescing.
-	double					m_lastClickTime;
+	double					m_lastSingleClick;
-    int                     m_clickState;
+	double					m_lastDoubleClick;
 	SInt32					m_lastSingleClickXCursor;
 	SInt32					m_lastSingleClickYCursor;