allow softlock in additional screens

not sure if there's a reason these weren't included
in g#3229

- simple lists
- playlist viewer
- browse_id3
- option select

Change-Id: I0e15aaeb563e68ea21bf5df667ce134d01a95195

apps/gui/list.c

@@ -932,7 +932,7 @@ bool simplelist_show_list(struct simplelist_info *info)
 
     while(1)
     {
-        list_do_action(CONTEXT_TREE, info->timeout, &lists, &action);
+        list_do_action(CONTEXT_TREE|ALLOW_SOFTLOCK, info->timeout, &lists, &action);
 
         /* We must yield in this case or no other thread can run */
         if (info->timeout == TIMEOUT_NOBLOCK)

apps/gui/option_select.c

@@ -532,7 +532,7 @@ bool option_screen(const struct settings_list *setting,
         if (!allow_wrap)
             lists.wraparound = false;
 
-        if (list_do_action(CONTEXT_LIST, HZ, /* HZ so the status bar redraws */
+        if (list_do_action(CONTEXT_LIST|ALLOW_SOFTLOCK, HZ, /* HZ so the status bar redraws */
                            &lists, &action))
         {
             /* setting changed */

apps/playlist_viewer.c

@@ -1017,7 +1017,7 @@ enum playlist_viewer_result playlist_viewer_ex(const char* filename,
         }
 
         /* Timeout so we can determine if play status has changed */
-        bool res = list_do_action(CONTEXT_TREE, HZ/2, &playlist_lists, &button);
+        bool res = list_do_action(CONTEXT_TREE|ALLOW_SOFTLOCK, HZ/2, &playlist_lists, &button);
         /* during moving, another redraw is going to be needed,
          * since viewer.selected_track is updated too late (after the first draw)
          * drawing the moving item needs it */

apps/screens.c

@@ -821,7 +821,7 @@ refresh_info:
     gui_synclist_draw(&id3_lists);
     gui_synclist_speak_item(&id3_lists);
     while (true) {
-        if(!list_do_action(CONTEXT_LIST,HZ/2, &id3_lists, &key)
+        if(!list_do_action(CONTEXT_LIST|ALLOW_SOFTLOCK,HZ/2, &id3_lists, &key)
            && key!=ACTION_NONE && key!=ACTION_UNKNOWN)
         {
             if (key == ACTION_STD_OK)