From: Christian Heller <c.heller@plomlompom.de>
Date: Mon, 22 Apr 2013 16:53:42 +0000 (+0200)
Subject: draw_all_windows() only starts drawing cycle if any window is actually visible.
X-Git-Tag: tce~1347
X-Git-Url: https://plomlompom.com/repos/%7B%7B%20web_path%20%7D%7D/decks/%7B%7Bdb.prefix%7D%7D/%7B%7Bprefix%7D%7D/task?a=commitdiff_plain;h=f2ab9677cc821999a91150126bcaa50ae8c7d927;p=plomrogue

draw_all_windows() only starts drawing cycle if any window is actually visible.
---

diff --git a/windows.c b/windows.c
index f879e6b..26267aa 100644
--- a/windows.c
+++ b/windows.c
@@ -120,7 +120,8 @@ void draw_windows (struct WinMeta * win_meta, struct Win * win) {
 
 void draw_all_windows (struct WinMeta * win_meta) {
 // Draw all windows from the chain start on.
-  draw_windows (win_meta, win_meta->chain_start); }
+  if (win_meta->chain_start)
+    draw_windows (win_meta, win_meta->chain_start); }
 
 void draw_window(struct WinMeta * win_meta, struct Win * win) {
 // Draw win's content, including border and title (the latter dependent on space available for it).