From efa77f6016446187fce494ac4a13c6a0d719e77e Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <pham@topo.tw>
Date: Mon, 27 Mar 2023 10:13:40 +0800
Subject: Add keybinding for banner

---
 X11/openbox/rc.xml      |  2 +-
 bin/unix/center_text.sh | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)
 create mode 100755 bin/unix/center_text.sh

diff --git a/X11/openbox/rc.xml b/X11/openbox/rc.xml
index 89328ce..a7e6e5d 100644
--- a/X11/openbox/rc.xml
+++ b/X11/openbox/rc.xml
@@ -508,7 +508,7 @@
             -o "window.dimensions.columns=35" 	    
             -o "window.dimensions.lines=1" 		    
             -o "font.size=60" 	                    
-            -e sh -c 'read'
+            -e ~/helper/bin/unix/center_text.sh
         </command>
       </action>
     </keybind>
diff --git a/bin/unix/center_text.sh b/bin/unix/center_text.sh
new file mode 100755
index 0000000..6e3b9b2
--- /dev/null
+++ b/bin/unix/center_text.sh
@@ -0,0 +1,16 @@
+#! /bin/bash
+
+echo '\e[5 q'
+
+while read -r -e text; do
+  tput cuu1 civis
+
+  width="$(tput cols)"
+  left=$(( ($width - ${#text}) /2 ))
+  right=$(( $width - $left - ${#text} ))
+
+  echo -en '\r'
+  eval "printf ' %.0s' {1..$left}"
+  echo -n $text
+  eval "printf ' %.0s' {1..$right}"
+done
-- 
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