From 9551329392ee597b2781626d38b4f249c71b96c1 Mon Sep 17 00:00:00 2001
From: "Jerry (Xinyu Hou)" <jerry@symless.com>
Date: Wed, 10 May 2017 16:24:44 +0100
Subject: [PATCH] Compare source pid from event to detect local input on Mac

---
 src/lib/platform/OSXScreen.mm | 24 +++++++++++-------------
 1 file changed, 11 insertions(+), 13 deletions(-)

diff --git a/src/lib/platform/OSXScreen.mm b/src/lib/platform/OSXScreen.mm
index d96ed1ab..4915231d 100644
--- a/src/lib/platform/OSXScreen.mm
+++ b/src/lib/platform/OSXScreen.mm
@@ -1844,20 +1844,18 @@ OSXScreen::handleCGInputEventSecondary(
 	CGEventRef event,
 	void* refcon)
 {
-    CGEventMask mask = kCGEventFlagMaskCommand;
-            mask = CGEventGetFlags(event);
-    LOG ((CLOG_INFO "%x", mask));
-    auto i = CGEventGetIntegerValueField(event, kCGEventSourceUnixProcessID);
-    LOG ((CLOG_INFO "Target PID:%lld", i));
+    static pid_t currentPid = getpid();
+    auto sourcePid = CGEventGetIntegerValueField(event, kCGEventSourceUnixProcessID);
 
-    switch(type) {
-        case kCGEventLeftMouseDown:
-        case kCGEventRightMouseDown:
-        case kCGEventOtherMouseDown:
-        case kCGEventScrollWheel:
-        case kCGEventKeyDown:
-        case kCGEventFlagsChanged:
-            ;//LOG((CLOG_INFO "local input detected"));
+    if (currentPid != sourcePid) {
+        switch(type) {
+            case kCGEventLeftMouseDown:
+            case kCGEventRightMouseDown:
+            case kCGEventOtherMouseDown:
+            case kCGEventKeyDown:
+            case kCGEventFlagsChanged:
+                LOG((CLOG_INFO "local input detected"));
+        }
     }
 
 	return event;