From ff3dfc91aebd454323a25baf6ffd8c9145747564 Mon Sep 17 00:00:00 2001
From: Hsieh Chin Fan <pham@topo.tw>
Date: Thu, 6 Apr 2023 17:25:36 +0800
Subject: WIP

---
 X11/openbox/rc.xml | 16 +---------------
 X11/show_timer.sh  | 17 +++++++++++++++++
 bin/unix/timer.sh  |  5 +++++
 3 files changed, 23 insertions(+), 15 deletions(-)
 create mode 100755 X11/show_timer.sh

diff --git a/X11/openbox/rc.xml b/X11/openbox/rc.xml
index f08a79c..7b923cd 100644
--- a/X11/openbox/rc.xml
+++ b/X11/openbox/rc.xml
@@ -514,21 +514,7 @@
     </keybind>
     <keybind key="W-t">
       <action name="Execute">
-        <command>
-          sh -c '
-            origin=`xdotool getactivewindow`; \
-            xdotool search --name "TIMER" windowactivate || \
-            alacritty --title TIMER --hold		    \
-            -o "window.dimensions.columns=8" 	    \
-            -o "window.dimensions.lines=1" 		    \
-            -o "window.position.x=-0"		        \
-            -o "window.position.y=0"		        \
-            -o "window.opacity=0.6"		            \
-            -o "font.size=40" 	                    \
-            -e ~/helper/bin/unix/timer.sh SIGINT    \
-               "xdotool windowactivate $origin"
-          '
-        </command>
+        <command>~/helper/X11/show_timer.sh</command>
       </action>
     </keybind>
     <keybind key="W-e">
diff --git a/X11/show_timer.sh b/X11/show_timer.sh
new file mode 100755
index 0000000..6ff405a
--- /dev/null
+++ b/X11/show_timer.sh
@@ -0,0 +1,17 @@
+#! /bin/sh
+
+export origin=`xdotool getactivewindow`; \
+
+# If timer is set, focus to it
+xdotool search --name "TIMER" windowactivate && exit 0
+
+# Add new window for a timer
+# Use SIGINT
+alacritty --title TIMER --hold      \
+  -o "window.dimensions.columns=8" 	\
+  -o "window.dimensions.lines=1" 	\
+  -o "window.position.x=-0"		    \
+  -o "window.position.y=0"		    \
+  -o "window.opacity=0.6"		    \
+  -o "font.size=40" 	            \
+  -e sh -c '~/helper/bin/unix/timer.sh SIGINT "xdotool windowactivate $origin"'
diff --git a/bin/unix/timer.sh b/bin/unix/timer.sh
index 3abe701..152d828 100755
--- a/bin/unix/timer.sh
+++ b/bin/unix/timer.sh
@@ -1,6 +1,9 @@
 #! /bin/bash
 # Ref: https://superuser.com/questions/611538/611582#611582
 
+exec 3>&1
+exec 1>/dev/tty
+
 SIGNAL=${1:-SIGTERM}
 COMMAND="$2"
 
@@ -75,6 +78,8 @@ timer() {
   done
 }
 
+trap 'exec 1>&3; echo $count; send-notify foo' EXIT KILL TERM STOP
+
 while [ $count -lt $SET ]; do
   [ $stop = true ] && sleep 0.3 && continue
   timer
-- 
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