From 2636beca4ab44171eed28dffca2b442193c80fab Mon Sep 17 00:00:00 2001
From: Roland Sadowski <szabla@gmail.com>
Date: Fri, 4 Sep 2009 21:41:07 +0200
Subject: [PATCH] run takes :interactive, bind-applets is private

---
 src/rosado/processing/applet.clj | 32 +++++++++++++++++++-------------
 1 file changed, 19 insertions(+), 13 deletions(-)

diff --git a/src/rosado/processing/applet.clj b/src/rosado/processing/applet.clj
index 3559769..0967e81 100644
--- a/src/rosado/processing/applet.clj
+++ b/src/rosado/processing/applet.clj
@@ -1,38 +1,44 @@
 (ns rosado.processing.applet
-  (:use [rosado.processing]
-        [clojure.contrib.java-utils :only [as-str]])
-  (:import (java.awt Frame)))
+  (:use [rosado.processing])
+  (:import (javax.swing JFrame)))
 
-(defn bind-applets
+(defn- bind-applets
   "Turn the method map into something one that update-proxy can use."
   [methods [method-name f]]
   (assoc methods (name method-name)
-         (fn [this & args]
-           (binding [*applet* this]
-             (apply f args)))))
+         `(fn [this# & args#]
+            (binding [*applet* this#]
+              (apply ~f args#)))))
 
 (defmacro defapplet
   "Define an applet. Takes an app-name and a map of options."
   [app-name & opts]
   (let [options (assoc (apply hash-map opts) :name (str app-name))
-        fns (dissoc options :name :title :height :width)]
+        fns (dissoc options :name :title :height :width)
+        methods (reduce bind-applets {} fns)]
     `(def ~app-name
           (let [frame# (atom nil)
-                methods# (reduce bind-applets {} ~fns)
                 prx# (proxy [processing.core.PApplet
                              clojure.lang.IMeta] []
                        (meta [] (assoc ~options :frame frame#)))]
-            (update-proxy prx# methods#)
+            (update-proxy prx# ~methods)
             prx#))))
 
-(defn run [applet]
+(defn run
+  "Launches the applet. If given the flag :interactive, it won't exit
+  on clicking the close button - it will only dispose the window."
+  [applet & interactive?]
   (.init applet)
   (let [m (.meta applet)
         width (or (:width m) 200)
-        height (or (:height m) 200)]
+        height (or (:height m) 200)
+        close-op (if (first interactive?)
+                   JFrame/DISPOSE_ON_CLOSE
+                   JFrame/EXIT_ON_CLOSE)]
     (.size applet width height)
     (reset! (:frame m)
-            (doto (Frame. (or (:title m) (:name m)))
+            (doto (JFrame. (or (:title m) (:name m)))
+              (.setDefaultCloseOperation close-op)
               (.setSize width height)
               (.add applet)
               (.pack)