Small improvement

app/src/main/java/eu/faircode/email/EntityAttachment.java

@@ -38,6 +38,8 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Objects;
 
+import javax.mail.Part;
+
 import static androidx.room.ForeignKey.CASCADE;
 
 @Entity(
@@ -96,9 +98,14 @@ public class EntityAttachment {
     public Boolean available = false;
     public String error;
 
+    // Gmail sends inline images as attachments with a name and cid
+
     boolean isInline() {
-        // Gmail sends inline images as attachments with a name and cid
-        return (cid != null);
+        return (Part.INLINE.equals(disposition) || cid != null);
+    }
+
+    boolean isAttachment() {
+        return (Part.ATTACHMENT.equals(disposition) || !TextUtils.isEmpty(name));
     }
 
     boolean isImage() {

app/src/main/java/eu/faircode/email/FragmentMessages.java

@@ -6362,7 +6362,7 @@ public class FragmentMessages extends FragmentBase implements SharedPreferences.
                 Element footer = document.createElement("p");
                 footer.appendElement("br").appendElement("hr");
                 for (EntityAttachment attachment : attachments)
-                    if (!attachment.isInline()) {
+                    if (attachment.isAttachment()) {
                         hasAttachments = true;
                         Element strong = document.createElement("strong");
                         strong.text(getString(R.string.title_attachment));