chessbox: Fixes and enhancements

- Unfinished game is now saved along with current position.
- All savings are automatically done on shutdown.
- Implemented facility to view played games.
- Fixed bug that prevented program from the very first move.

Patch by Igor Poretsky

Change-Id: I997b97752e4362ed953309bea985d071f9db229b

1 files changed, 4 insertions, 1 deletions

diff --git a/apps/plugins/chessbox/chessbox_pgn.h b/apps/plugins/chessbox/chessbox_pgn.h
index 1159d0c7d1..3c4d5357a5 100644
--- a/apps/plugins/chessbox/chessbox_pgn.h
+++ b/apps/plugins/chessbox/chessbox_pgn.h
@@ -649,7 +649,7 @@
 /* structure to represent the plies */
 struct pgn_ply_node {
     unsigned short player;
-    char pgn_text[9];
+    char pgn_text[11];
     unsigned short row_from;
     unsigned short column_from;
     unsigned short row_to;
@@ -677,6 +677,9 @@ struct pgn_game_node {
     struct pgn_game_node* next_node;
 };
 
+/* File for saving games */
+extern const char* pgn_file;
+
 /* Return the list of games in a PGN file.
  * Parsing of the games themselves is postponed until
  * the user selects a game, that obviously saves processing