Copy some config values from lepisma/cfg

https://github.com/lepisma/cfg/blob/master/stumpwm/.stumpwmrc

stumpwm/.stumpwm.d/init.lisp

@@ -8,7 +8,16 @@
                      :dont-close t)
 
 ;; StumpWM configs
-(setq *mouse-focus-policy* :click)
+(setq *message-window-gravity* :center
+      *input-window-gravity* :center
+      *window-border-style* :thin
+      *message-window-padding* 10
+      *maxsize-border-width* 5
+      *normal-border-width* 5
+      *transient-border-width* 2
+      stumpwm::*float-window-border* 2
+      stumpwm::*float-window-title-height* 5
+      *mouse-focus-policy* :click)
 
 ;; Sudo
 (defcommand stumpwm-password (prompt) ((:string "prompt: "))