i3status-anyevent: run app from button only on left-click

i3status-anyevent

@@ -245,6 +245,8 @@ sub add_events () {
 				my $j = eval { decode_json $msg };
 
 				if (defined $j) {
+					# left button click, without shift, ctrl, alt, etc
+					if (($j->{button} == 1) && ($#{$j->{modifiers}} < 0)){
 						foreach (@{$CONF->{apps}}) {
 							unless (defined $_->{name}) {
 								next;
@@ -262,6 +264,7 @@ sub add_events () {
 					}
 				}
 			}
+		}
 	);
 
 	# poll caps lock status, on one of my laptop there is no led for this :(