[feature] playlist. show search progressbar when iterating playlist entries

Change-Id: Ib38363f7495ca523e7cc401c0d39e060ed1705ad

apps/misc.c

@@ -200,7 +200,7 @@ bool warn_on_pl_erase(void)
         return true;
 }
 
-bool show_search_progress(bool init, int count)
+bool show_search_progress(bool init, int display_count, int current, int total)
 {
     static int last_tick = 0;
 
@@ -214,7 +214,15 @@ bool show_search_progress(bool init, int count)
     /* Update progress every 1/10 of a second */
     if (TIME_AFTER(current_tick, last_tick + HZ/10))
     {
-        splashf(0, str(LANG_PLAYLIST_SEARCH_MSG), count, str(LANG_OFF_ABORT));
+        if (total != current)
+        {
+            splash_progress(current, total, str(LANG_PLAYLIST_SEARCH_MSG),
+                            display_count, str(LANG_OFF_ABORT));
+        }
+        else
+            splashf(0, str(LANG_PLAYLIST_SEARCH_MSG),
+                    display_count, str(LANG_OFF_ABORT));
+
         if (action_userabort(TIMEOUT_NOBLOCK))
             return false;
         last_tick = current_tick;

apps/misc.h

@@ -110,7 +110,7 @@ void talk_timedate(void);
  * returns true if the playlist should be replaced */
 bool warn_on_pl_erase(void);
 
-bool show_search_progress(bool init, int count);
+bool show_search_progress(bool init, int count, int current, int total);
 
 /* Read (up to) a line of text from fd into buffer and return number of bytes
  * read (which may be larger than the number of bytes stored in buffer). If 

apps/playlist.c

@@ -2519,6 +2519,7 @@ bool playlist_entries_iterate(const char *filename,
     bool ret = false;
     int max;
     char *dir;
+    off_t filesize;
 
     char temp_buf[MAX_PATH+1];
     char trackname[MAX_PATH+1];
@@ -2533,14 +2534,16 @@ bool playlist_entries_iterate(const char *filename,
         notify_access_error();
         goto out;
     }
-
+    off_t start = lseek(fd, 0, SEEK_CUR);
+    filesize = lseek(fd, 0, SEEK_END);
+    lseek(fd, start, SEEK_SET);
     /* we need the directory name for formatting purposes */
     size_t dirlen = path_dirname(filename, (const char **)&dir);
     //dir = strmemdupa(dir, dirlen);
 
 
     if (action_cb)
-        show_search_progress(true, 0);
+        show_search_progress(true, 0, 0, 0);
 
     while ((max = read_line(fd, temp_buf, sizeof(temp_buf))) > 0)
     {
@@ -2561,17 +2564,17 @@ bool playlist_entries_iterate(const char *filename,
 
             /* we need to format so that relative paths are correctly
                handled */
-            if (format_track_path(trackname, temp_buf,
+            if ((max = format_track_path(trackname, temp_buf,
-                                  sizeof(trackname), dir, dirlen) < 0)
+                                  sizeof(trackname), dir, dirlen)) < 0)
             {
                 goto out;
             }
-
+            start += max;
             if (action_cb)
             {
                 if (!action_cb(trackname))
                     goto out;
-                else if (!show_search_progress(false, i))
+                else if (!show_search_progress(false, i, start, filesize))
                     break;
             }
             else if (playlist_insert_context_add(pl_context, trackname) < 0)

apps/tagtree.c

@@ -1452,7 +1452,7 @@ static int retrieve_entries(struct tree_context *c, int offset, bool init)
 #else
         true
 #endif
-        , 0);
+        , 0, 0, 0);
 
     if (c->currtable == ALLSUBENTRIES)
     {
@@ -1676,7 +1676,7 @@ entry_skip_formatter:
 
         if (init)
         {
-            if (!show_search_progress(false, total_count))
+            if (!show_search_progress(false, total_count, 0, 0))
             {   /* user aborted */
                 tagcache_search_finish(&tcs);
                 tree_unlock_cache(c);
@@ -1710,7 +1710,7 @@ entry_skip_formatter:
 
     while (tagcache_get_next(&tcs, tcs_buf, tcs_bufsz))
     {
-        if (!show_search_progress(false, total_count))
+        if (!show_search_progress(false, total_count, 0, 0))
             break;
         total_count++;
     }
@@ -2229,7 +2229,7 @@ static bool tagtree_insert_selection(int position, bool queue,
 #else
         true
 #endif
-        , 0);
+        , 0, 0, 0);
 
     newtable = tagtree_get_entry(tc, tc->selected_item)->newtable;