From ce99997280e99a5a618f516aad6049d377bdaff8 Mon Sep 17 00:00:00 2001
From: Murilo Pereira <murilo@murilopereira.com>
Date: Sun, 15 May 2011 15:02:34 -0300
Subject: [PATCH] Traverse the stack's cards and paint their backgrounds.

---
 lib/display.c | 16 +++++-----------
 1 file changed, 5 insertions(+), 11 deletions(-)

diff --git a/lib/display.c b/lib/display.c
index 7a044d1..1c6f21d 100644
--- a/lib/display.c
+++ b/lib/display.c
@@ -56,17 +56,11 @@ static char *card_value(enum value value) {
 }
 
 void erase_stack(struct stack *stack) {
-  WINDOW *empty_stack = NULL;
-
-  wbkgd(stack->card->frame->window, WHITE_ON_GREEN);
-  wrefresh(stack->card->frame->window);
-  empty_stack = newwin(FRAME_HEIGHT,
-                       FRAME_WIDTH,
-                       stack->card->frame->begin_y,
-                       stack->card->frame->begin_x);
-  box(empty_stack, 0, 0);
-  wrefresh(empty_stack);
-  delwin(empty_stack);
+  for (; stack; stack = stack->next) {
+    werase(stack->card->frame->window);
+    wbkgd(stack->card->frame->window, WHITE_ON_GREEN);
+    wrefresh(stack->card->frame->window);
+  }
 }
 
 void draw_value(struct card *card) {