X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/9a6d429a8372cc31fb1aa7de8e5f079a47ecf148..f335fd5185bf40dfcf147826299d04ba84cc083a:/filling.c

diff --git a/filling.c b/filling.c
index a797d09..6a0abe9 100644
--- a/filling.c
+++ b/filling.c
@@ -1097,11 +1097,10 @@ static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
       case '\r':
       case '\n':
       case '\b':
-      case '\177':
         button = 0;
         break;
       default:
-        if (!isdigit(button)) return NULL;
+        if (button < '0' || button > '9') return NULL;
         button -= '0';
         if (button > (w == 2 && h == 2? 3: max(w, h))) return NULL;
     }
@@ -1500,7 +1499,7 @@ static void draw_grid(drawing *dr, game_drawstate *ds, game_state *state,
 
             if (flashy || !shading) {
                 /* clear all background flags */
-            } else if (ui->sel && ui->sel[y*w+x]) {
+            } else if (ui && ui->sel && ui->sel[y*w+x]) {
                 flags |= HIGH_BG;
             } else if (v) {
                 int size = dsf_size(ds->dsf_scratch, y*w+x);
@@ -1509,7 +1508,7 @@ static void draw_grid(drawing *dr, game_drawstate *ds, game_state *state,
                 else if (size > v)
                     flags |= ERROR_BG;
             }
-            if (ui->cur_visible && x == ui->cur_x && y == ui->cur_y)
+            if (ui && ui->cur_visible && x == ui->cur_x && y == ui->cur_y)
               flags |= CURSOR_SQ;
 
             /*
@@ -1618,6 +1617,11 @@ static float game_flash_length(game_state *oldstate, game_state *newstate,
     return 0.0F;
 }
 
+static int game_status(game_state *state)
+{
+    return state->completed ? +1 : 0;
+}
+
 static int game_timing_state(game_state *state, game_ui *ui)
 {
     return TRUE;
@@ -1716,6 +1720,7 @@ const struct game thegame = {
     game_redraw,
     game_anim_length,
     game_flash_length,
+    game_status,
     TRUE, FALSE, game_print_size, game_print,
     FALSE,				   /* wants_statusbar */
     FALSE, game_timing_state,