X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/5928817c732d591bd446b6b048702a98f5ec1804..863c39456be84101fc24b8323960d8b324657bb6:/nullgame.c?ds=sidebyside

diff --git a/nullgame.c b/nullgame.c
index bc0c386..32e6e2c 100644
--- a/nullgame.c
+++ b/nullgame.c
@@ -76,7 +76,7 @@ char *validate_params(game_params *params)
     return NULL;
 }
 
-char *new_game_seed(game_params *params)
+char *new_game_seed(game_params *params, random_state *rs)
 {
     return dupstr("FIXME");
 }
@@ -109,7 +109,16 @@ void free_game(game_state *state)
     sfree(state);
 }
 
-game_state *make_move(game_state *from, int x, int y, int button)
+game_ui *new_ui(game_state *state)
+{
+    return NULL;
+}
+
+void free_ui(game_ui *ui)
+{
+}
+
+game_state *make_move(game_state *from, game_ui *ui, int x, int y, int button)
 {
     return NULL;
 }
@@ -152,8 +161,16 @@ void game_free_drawstate(game_drawstate *ds)
 }
 
 void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate,
-                 game_state *state, float animtime, float flashtime)
-{
+                 game_state *state, game_ui *ui,
+                 float animtime, float flashtime)
+{
+    /*
+     * The initial contents of the window are not guaranteed and
+     * can vary with front ends. To be on the safe side, all games
+     * should start by drawing a big background-colour rectangle
+     * covering the whole window.
+     */
+    draw_rect(fe, 0, 0, 200, 200, COL_BACKGROUND);
 }
 
 float game_anim_length(game_state *oldstate, game_state *newstate)