1 files changed, 53 insertions, 0 deletions
diff --git a/bspwm/bspswallow b/bspwm/bspswallow
new file mode 100755
index 0000000..832f191
--- /dev/null
+++ b/bspwm/bspswallow
@@ -0,0 +1,53 @@
+#!/bin/sh
+
+# Get class of a wid
+get_class() {
+	id=$1
+  if [ -z "$id" ]; then
+    echo ""
+  else
+	  xprop -id "$id" | sed -n '/WM_CLASS\|WM_COMMAND/s/.*"\(.*\)".*/\1/p'
+  fi
+}
+
+swallow() {
+	addedtodesktop=$2
+	lasttermdesktop=$(bspc query -D -n last)
+
+	swallowerid=$1
+	swallowingid=$(bspc query -N -n last)
+
+	if [ "$addedtodesktop" = "$lasttermdesktop" ]; then
+		grep "^$(get_class "$swallowerid")$" ~/.config/bspwm/swallow || return
+		grep "^$(get_class "$swallowingid")$" ~/.config/bspwm/terminals || return
+		echo "$swallowerid $swallowingid" >> /tmp/swallowids
+		bspc node "$swallowingid" --flag hidden=on
+	fi
+}
+
+spit() {
+	spitterid=$1
+	spitterdesktop=$2
+	grep "^$spitterid" /tmp/swallowids || return
+	spittingid=$(grep "^$spitterid" /tmp/swallowids | head -n1 | awk '{print $2}')
+
+	bspc node "$spittingid" --flag hidden=off
+
+	termdesktop=$(bspc query -D -n "$spittingid")
+	[ "$termdesktop" = "$spitterdesktop" ] || bspc node "$spittingid" -d "$spitterdesktop"
+
+	bspc node "$spittingid" -f
+	sed -i "/^$spitterid/d" /tmp/swallowids
+}
+
+bspc subscribe node_add node_remove | while read -r event
+do
+	case $(echo "$event" | awk '{ print $1 }') in
+		node_add)
+            		swallow $(echo "$event" | awk '{print $5 " " $3}')
+			;;
+		node_remove)
+			spit $(echo "$event" | awk '{print $4 " " $3}')
+			;;
+	esac
+done