render saved messages accordingly

jni/dc_wrapper.c

@@ -1688,6 +1688,15 @@ JNIEXPORT jlong Java_com_b44t_messenger_DcMsg_getParentCPtr(JNIEnv *env, jobject
     return (jlong)dc_msg_get_parent(get_dc_msg(env, obj));
 }
 
+JNIEXPORT jint Java_com_b44t_messenger_DcMsg_getOriginalMsgId(JNIEnv *env, jobject obj)
+{
+    return (jint)dc_msg_get_original_msg_id(get_dc_msg(env, obj));
+}
+
+JNIEXPORT jint Java_com_b44t_messenger_DcMsg_getSavedMsgId(JNIEnv *env, jobject obj)
+{
+    return (jint)dc_msg_get_saved_msg_id(get_dc_msg(env, obj));
+}
 
 JNIEXPORT jstring Java_com_b44t_messenger_DcMsg_getError(JNIEnv *env, jobject obj)
 {

src/main/java/com/b44t/messenger/DcMsg.java

@@ -185,6 +185,17 @@ public class DcMsg {
       return cPtr != 0 ? new DcMsg(cPtr) : null;
     }
 
+    public native int getOriginalMsgId  ();
+    public native int getSavedMsgId     ();
+
+    public boolean canSave() {
+      return !isInfo();
+    }
+
+    public boolean isSaved() {
+      return getOriginalMsgId() != 0 || getSavedMsgId() != 0;
+    }
+
     public File getFileAsFile() {
         if(getFile()==null)
             throw new AssertionError("expected a file to be present.");

src/main/java/org/thoughtcrime/securesms/ConversationItem.java

@@ -175,7 +175,7 @@ public class ConversationItem extends BaseConversationItem
   {
     bind(messageRecord, dcChat, batchSelected, pulseHighlight, recipients);
     this.glideRequests          = glideRequests;
-    this.showSender             = (dcChat.isMultiUser() && !messageRecord.isOutgoing()) || messageRecord.getOverrideSenderName() != null;
+    this.showSender             = ((dcChat.isMultiUser() || dcChat.isSelfTalk()) && !messageRecord.isOutgoing()) || messageRecord.getOverrideSenderName() != null;
 
     if (showSender) {
       this.dcContact = dcContext.getContact(messageRecord.getFromId());

src/main/java/org/thoughtcrime/securesms/components/ConversationItemFooter.java

@@ -72,7 +72,11 @@ public class ConversationItemFooter extends LinearLayout {
 
   private void presentDate(@NonNull DcMsg messageRecord) {
     dateView.forceLayout();
-    dateView.setText(DateUtils.getExtendedRelativeTimeSpanString(getContext(), messageRecord.getTimestamp()));
+    String text = DateUtils.getExtendedRelativeTimeSpanString(getContext(), messageRecord.getTimestamp());
+    if (messageRecord.isSaved()) {
+      text += " ★";
+    }
+    dateView.setText(text);
   }
 
   private void presentDeliveryStatus(@NonNull DcMsg messageRecord) {