macosx: allow the user to sleep his/her Mac using the Apple Remote using the...

macosx: allow the user to sleep his/her Mac using the Apple Remote using the designated AR event (close #4383)

This code uses NSAppleScript. Hence, it is likely going to be incompatible with the current sandbox implementation.
(cherry picked from commit 9a73999a1f22b13051da16feaf54d8dd02e5bc80)

NEWS

@@ -51,6 +51,8 @@ Mac OS X:
  * Added media key support for keyboards by other manufacturers than Apple
    This fix was facilitated through a hardware donation by ZF Friedrichshafen AG
    manufacturing keyboards under the brand "Cherry".
+ * Added support for the Apple Remote to set the Mac to sleep using a longer
+   press on the Play/Pause button
  * Improved compatibility with other 3rd party apps using SPMediaKeyTap
  * Fullscreen fixes
  * Keep Aspect Ratio when resizing is back

modules/gui/macosx/intf.m

@@ -1023,6 +1023,13 @@ static VLCMain *_o_sharedMainInstance = nil;
         case kRemoteButtonMenu:
             [o_controls showPosition: self]; //FIXME
             break;
+        case kRemoteButtonPlay_Sleep:
+        {
+            NSAppleScript * script = [[NSAppleScript alloc] initWithSource:@"tell application \"System Events\" to sleep"];
+            [script executeAndReturnError:nil];
+            [script release];
+            break;
+        }
         default:
             /* Add here whatever you want other buttons to do */
             break;