Fixed updates

README-LUA

@@ -21,7 +21,8 @@ These functions may return false immidiately if something is bad with args, or r
 cb_function would have two or three arguments: first cb_extra, second success (1 or 0), third result (if applicable).
 
 If you want to pass msg to function, you should pass it's id.
-If you want to pass peer to function, you should pass it's print_name
+If you want to pass peer to function, you should pass it's print_name.
+Or, you can pass string user#id<id> chat#id<id> and secret_chat#id<id> as peer. It is in some cases better. For example if you want to postpone and you are afraid, that print_name would be changed in the meantime. 
 
 Function_list (arguments are listed aside from cb_function and cb_extra, :
   get_contact_list ()

structures.c

@@ -646,7 +646,7 @@ void tglf_fetch_message_short (struct tgl_message *M) {
     int l = prefetch_strlen ();
     char *s = fetch_str (l);
     
-    tglu_fetch_pts ();
+    int pts = fetch_int ();
     
     int date = fetch_int ();
     //tglu_fetch_seq ();
@@ -654,6 +654,14 @@ void tglf_fetch_message_short (struct tgl_message *M) {
     assert (seq == tgl_state.seq + 1);
 
     bl_do_create_message_text (id, from_id, TGL_PEER_USER, to_id, date, 1, l, s);
+
+    tgl_peer_t *P = tgl_peer_get (TGL_MK_USER (from_id));
+    if (!P || !(P->flags & FLAG_CREATED)) {
+      tgl_do_get_difference (0, 0, 0);
+    } else {
+      bl_do_set_pts (pts);
+      bl_do_set_date (date);
+    }
     //bl_do_msg_seq_update (id);
   } else {
     fetch_int (); // id
@@ -680,14 +688,26 @@ void tglf_fetch_message_short_chat (struct tgl_message *M) {
     int l = prefetch_strlen ();
     char *s = fetch_str (l);
     
-    tglu_fetch_pts ();
-    
+    int pts = fetch_int ();    
     int date = fetch_int ();
     //tglu_fetch_seq ();
 
     int seq = fetch_int ();
     assert (seq == tgl_state.seq + 1);
     bl_do_create_message_text (id, from_id, TGL_PEER_CHAT, to_id, date, 1, l, s);
+    
+    tgl_peer_t *P = tgl_peer_get (TGL_MK_CHAT (to_id));
+    if (!P || !(P->flags & FLAG_CREATED)) {
+      tgl_do_get_difference (0, 0, 0);
+    } else {
+      P = tgl_peer_get (TGL_MK_USER (from_id));
+      if (!P || !(P->flags & FLAG_CREATED)) {
+        tgl_do_get_difference (0, 0, 0);
+      } else {
+        bl_do_set_pts (pts);
+        bl_do_set_date (date);
+      }
+    }
     //bl_do_msg_seq_update (id);
   } else {
     fetch_int (); // id

updates.c

@@ -489,7 +489,9 @@ void tglu_work_update_short_message (struct connection *c, long long msg_id) {
   assert (M);
 
   assert (save_end == in_ptr);
-  bl_do_msg_seq_update (M->id);
+  if (!(tgl_state.locks & TGL_LOCK_DIFF)) {
+    bl_do_msg_seq_update (M->id);
+  }
 }
 
 void tglu_work_update_short_chat_message (struct connection *c, long long msg_id) {
@@ -506,7 +508,9 @@ void tglu_work_update_short_chat_message (struct connection *c, long long msg_id
   assert (M);
   assert (save_end == in_ptr);
 
-  bl_do_msg_seq_update (M->id);
+  if (!(tgl_state.locks & TGL_LOCK_DIFF)) {
+    bl_do_msg_seq_update (M->id);
+  }
 }
 
 void tglu_work_updates_to_long (struct connection *c, long long msg_id) {