- "prop=\"`xprop -id $2 $0 " \
- "| sed \"s/^$0(STRING) = \\(\\\\\"\\?\\)\\(.*\\)\\1$/\\2/\" " \
- "| xargs -0 printf %b | dmenu`\" &&" \
- "xprop -id $2 -f $1 8s -set $1 \"$prop\"", \
- p, q, winid, NULL \
+ "prop=\"$(printf '%b' \"$(xprop -id $1 $2 " \
+ "| sed \"s/^$2(STRING) = //;s/^\\\"\\(.*\\)\\\"$/\\1/\")\" " \
+ "| dmenu)\" && xprop -id $1 -f $3 8s -set $3 \"$prop\"", \
+ "surf-setprop", winid, r, s, NULL \