Added xmonad and leftwm configs

leftwm/scripts/dzen_exit_menu.pl

@@ -0,0 +1,21 @@
+#!/bin/perl
+use strict;
+use warnings;
+
+my $message="System (l) lock, (e) logout, (r) reboot, (s) shutdown";
+my $screen_height=1080;
+my $message_height=34;
+
+my %actions;
+$actions{"l"} = "i3lock --ignore-empty-password --color 000000";
+$actions{"e"} = "pkill leftwm";
+$actions{"r"} = "systemctl reboot";
+$actions{"s"} = "systemctl poweroff";
+
+my @dzen_actions;
+while ((my $key, my $action) = each (%actions)){
+    push @dzen_actions, "key_$key=exit,exec:$action";
+}
+my $joined_actions = join(";", @dzen_actions);
+print "$joined_actions";
+`echo "$message" | dzen2 -h $message_height -p -y $screen_height -e "onstart=grabkeys;key_Escape=exit;key_Return=exit;button1=exit;$joined_actions"`;