Add pid checking

1 files changed, 14 insertions, 2 deletions

diff --git a/bspswallow b/bspswallow
index 35784a2..7525013 100755
--- a/bspswallow
+++ b/bspswallow
@@ -10,14 +10,26 @@ get_class() {
   fi
 }
 
+get_pid() {
+	xprop _NET_WM_PID -id "$1" | awk '/[0-9]{4}/ {print $3}'
+}
+
+get_ppid() {
+	ps -o ppid= -p $1
+}
+
+check_swallowing_process() {
+	[ -n $(get_pid $1) ] && return 0
+	[ "$(get_ppid "$(get_ppid "$(get_pid "$1")")")" = "$(get_pid "$2")" ] && return 0 || return 1
+}
+
 swallow() {
 	addedtodesktop=$2
 	lasttermdesktop=$(bspc query -D -n last)
 
 	swallowerid=$1
 	swallowingid=$(bspc query -N -n last)
-
-	if [ "$addedtodesktop" = "$lasttermdesktop" ]; then
+	if [ "$addedtodesktop" = "$lasttermdesktop" ] && check_swallowing_process "$swallowerid" "$swallowingid"; then
 		cat ~/.config/bspwm/noswallow ~/.config/bspwm/terminals | grep "^$(get_class "$swallowerid")$" && return
 		grep "^$(get_class "$swallowingid")$" ~/.config/bspwm/terminals || return
 		echo "$swallowerid $swallowingid" >> /tmp/swallowids