SL-11432 FIXED [OSX] Avatar is spinning when pressing Alt+D+Command and then releasing D key

indra/llwindow/llappdelegate-objc.h

@@ -46,3 +46,6 @@
 - (void) languageUpdated;
 - (bool) romanScript;
 @end
+
+@interface LLApplication : NSApplication
+@end

indra/llwindow/llopenglview-objc.mm

@@ -509,15 +509,6 @@ attributedStringInfo getSegments(NSAttributedString *str)
     {
         [[self inputContext] handleEvent:theEvent];
     }
-    
-    // OS X intentionally does not send us key-up information on cmd-key combinations.
-    // This behaviour is not a bug, and only applies to cmd-combinations (no others).
-    // Since SL assumes we receive those, we fake it here.
-    if (mModifiers & NSCommandKeyMask && !mHasMarkedText)
-    {
-        eventData.mKeyEvent = NativeKeyEventData::KEYUP;
-        callKeyUp(&eventData, [theEvent keyCode], mModifiers);
-    }
 }
 
 - (void)flagsChanged:(NSEvent *)theEvent

indra/newview/CMakeLists.txt

@@ -2117,7 +2117,7 @@ if (DARWIN)
   set(MACOSX_BUNDLE_BUNDLE_VERSION "${VIEWER_SHORT_VERSION}${VIEWER_MACOSX_PHASE}${VIEWER_REVISION}")
   set(MACOSX_BUNDLE_COPYRIGHT "Copyright © Linden Research, Inc. 2018")
   set(MACOSX_BUNDLE_NSMAIN_NIB_FILE "SecondLife.nib")
-  set(MACOSX_BUNDLE_NSPRINCIPAL_CLASS "NSApplication")
+  set(MACOSX_BUNDLE_NSPRINCIPAL_CLASS "LLApplication")
 
   # https://blog.kitware.com/upcoming-in-cmake-2-8-12-osx-rpath-support/
   set(CMAKE_MACOSX_RPATH 1)

indra/newview/llappdelegate-objc.mm

@@ -342,3 +342,16 @@ struct AttachmentInfo
 #endif // LL_BUGSPLAT
 
 @end
+
+@implementation LLApplication
+
+- (void)sendEvent:(NSEvent *)event
+{
+    [super sendEvent:event];
+    if ([event type] == NSKeyUp && ([event modifierFlags] & NSCommandKeyMask))
+    {   
+        [[self keyWindow] sendEvent:event];
+    }
+}
+
+@end