Allow services that receive text input if up to 10k lines are selected. There...

Allow services that receive text input if up to 10k lines are selected. There has to be a limit because services grab the contents before you know they're needed, at the time the context menu opens. Issue 6218

sources/PTYTextView.m

@@ -5524,7 +5524,7 @@ static double EuclideanDistance(NSPoint p1, NSPoint p2) {
     NSSet *acceptedReturnTypes = [NSSet setWithArray:@[ (NSString *)kUTTypeUTF8PlainText,
                                                         NSStringPboardType ]];
     NSSet *acceptedSendTypes = nil;
-    if (self._haveShortSelection) {
+    if ([_selection hasSelection] && [_selection length] <= [_dataSource width] * 10000) {
         acceptedSendTypes = acceptedReturnTypes;
     }
     if ((sendType == nil || [acceptedSendTypes containsObject:sendType]) &&