X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/cb0c7d4a682a68dfeb06e1c4e3aeb01cdf126c5e..c5e949657127f3c752cdc693cb71636711d9ecb1:/filling.c

diff --git a/filling.c b/filling.c
index 6f6c6c3..f47f9f1 100644
--- a/filling.c
+++ b/filling.c
@@ -299,7 +299,7 @@ static game_state *new_game(midend *, game_params *, char *);
 static void free_game(game_state *);
 
 /* generate a random valid board; uses validate_board.  */
-void make_board(int *board, int w, int h, random_state *rs) {
+static void make_board(int *board, int w, int h, random_state *rs) {
     int *dsf;
 
     const unsigned int sz = w * h;
@@ -974,9 +974,9 @@ static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
 static game_state *execute_move(game_state *state, char *move)
 {
     game_state *new_state;
+    const int sz = state->shared->params.w * state->shared->params.h;
 
     if (*move == 's') {
-        const int sz = state->shared->params.w * state->shared->params.h;
         int i = 0;
         new_state = dup_game(state);
         for (++move; i < sz; ++i) new_state->board[i] = move[i] - '0';
@@ -991,6 +991,7 @@ static game_state *execute_move(game_state *state, char *move)
         value = strtol(move, &endptr, 0);
         if (endptr == move) return NULL;
         if (*endptr != '\0') return NULL;
+        if (i < 0 || i >= sz || value < 0 || value > 9) return NULL;
         new_state = dup_game(state);
         new_state->board[i] = value;
     }
@@ -1388,7 +1389,8 @@ static void game_redraw(drawing *dr, game_drawstate *ds, game_state *oldstate,
          * should start by drawing a big background-colour rectangle
          * covering the whole window.
          */
-        draw_rect(dr, 0, 0, 10*ds->tilesize, 10*ds->tilesize, COL_BACKGROUND);
+        draw_rect(dr, 0, 0, w*TILE_SIZE + 2*BORDER, h*TILE_SIZE + 2*BORDER,
+                  COL_BACKGROUND);
 
 	/*
 	 * Smaller black rectangle which is the main grid.
@@ -1398,6 +1400,8 @@ static void game_redraw(drawing *dr, game_drawstate *ds, game_state *oldstate,
 		  h*TILE_SIZE + 2*BORDER_WIDTH + 1,
 		  COL_GRID);
 
+        draw_update(dr, 0, 0, w*TILE_SIZE + 2*BORDER, h*TILE_SIZE + 2*BORDER);
+
         ds->started = TRUE;
     }
 
@@ -1524,7 +1528,7 @@ const struct game thegame = {
     TRUE, FALSE, game_print_size, game_print,
     FALSE,				   /* wants_statusbar */
     FALSE, game_timing_state,
-    0,					   /* flags */
+    REQUIRE_NUMPAD,		       /* flags */
 };
 
 #ifdef STANDALONE_SOLVER /* solver? hah! */