From 7ff62b8e73f157be4e0ba5eb31989cb4ae3fb766 Mon Sep 17 00:00:00 2001
From: Guo Rui <firemeteor@Adam.(none)>
Date: Wed, 22 Jul 2009 00:30:57 +0800
Subject: [PATCH] Improved caption demo script a bit.

Issues remain:
1. hard to iterate through windows
2. Error in caption handler causes stack-overflow.
---
 src/scripts/caption.lua | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/scripts/caption.lua b/src/scripts/caption.lua
index c5ba970..f25f8c8 100644
--- a/src/scripts/caption.lua
+++ b/src/scripts/caption.lua
@@ -4,11 +4,11 @@ function captionprocess (canvas)
 
   caption = " "
   for i, w in ipairs(windows) do
-    if w == canvas.window then
-      caption = caption .. "%{= b}"
-    end
-    caption = caption .. string.format("%d: %s", w.number, w.title)
-    caption = caption .. " "
+    t = string.format("%d: %s", w.number, w.title)
+   if w == canvas.window then
+     t = string.format("%%{= wb}%s%%{= wk}", t)
+   end
+    caption = caption .. t .. " "
   end
 
   canvas.caption = caption
-- 
2.11.4.GIT