((button) == CURSOR_UP) ? -1 : 0)
-static int region_from_coords(game_state *state, game_drawstate *ds,
+static int region_from_coords(game_state *state, const game_drawstate *ds,
int x, int y)
{
int w = state->p.w, h = state->p.h, wh = w*h /*, n = state->p.n */;
return state->map->map[quadrant * wh + ty*w+tx];
}
-static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
+static char *interpret_move(game_state *state, game_ui *ui, const game_drawstate *ds,
int x, int y, int button)
{
char *bufp, buf[256];