Change tmux pane title for fzf splits

bin/fzf-tmux

@@ -144,14 +144,14 @@ if [ -n "$term" -o -t 0 ]; then
   cat <<< "$fzf $opts > $fifo2; echo \$? > $fifo3 $close" > $argsf
   tmux set-window-option synchronize-panes off \;\
     set-window-option remain-on-exit off \;\
-    split-window $opt "cd $(printf %q "$PWD");$envs bash $argsf" $swap \
+    split-window $opt "printf '\033]2;fzf\033\\'; cd $(printf %q "$PWD");$envs bash $argsf" $swap \
     > /dev/null 2>&1
 else
   mkfifo $fifo1
   cat <<< "$fzf $opts < $fifo1 > $fifo2; echo \$? > $fifo3 $close" > $argsf
   tmux set-window-option synchronize-panes off \;\
     set-window-option remain-on-exit off \;\
-    split-window $opt "$envs bash $argsf" $swap \
+    split-window $opt "printf '\033]2;fzf\033\\'; $envs bash $argsf" $swap \
     > /dev/null 2>&1
   cat <&0 > $fifo1 &
 fi