From fd8a5a2ce1802f5a8c1ffd2dc2933e3f2ef5d4ba Mon Sep 17 00:00:00 2001
From: Knut Forkalsrud <knut@forkalsrud.org>
Date: Sat, 13 Feb 2010 12:34:11 -0800
Subject: [PATCH] minor beautification of keyhandling

---
 webapp/editor.js | 56 +++++++++++++++++++++++++-----------------------
 1 file changed, 29 insertions(+), 27 deletions(-)

diff --git a/webapp/editor.js b/webapp/editor.js
index ae3b86b..626c73a 100644
--- a/webapp/editor.js
+++ b/webapp/editor.js
@@ -6,7 +6,7 @@ var ctx;
 var locationx;
 var locationy;
 var autoscale = false;
-var radius = 1;  // the radius of the circle whe put the photo inside
+var radius = 1;  // the radius of the circle where put the photo inside
 var zoomfactor = 1;
 var baseCoordZoom;
 var trX = 0;
@@ -100,32 +100,34 @@ function mouseWheel(event) {
   mouseMove(event);
 }
 
+function keyhandler(event) {
+	  var keyCode; 
+	  var doDraw = false;
 
-document.onkeydown = function(event) {
-  var keyCode; 
-  var doDraw = false;
+	  if (event == null) {
+	    keyCode = window.event.keyCode; 
+	  } else {
+	    keyCode = event.keyCode; 
+	  }
+	  switch (keyCode) {
+	    // left 
+	  case 37: 
+	  rotation += rotationStep;
+	  doDraw = true;
+	  break;
+	  // right 
+	  case 39: 
+	  rotation -= rotationStep;
+	  doDraw = true;
+	  break; 
+	  default: 
+	  break; 
+	  } 
+	  if (doDraw) {
+	    draw();
+	  }
+	}
 
-  if (event == null) {
-    keyCode = window.event.keyCode; 
-  } else {
-    keyCode = event.keyCode; 
-  }
-  switch (keyCode) {
-    // left 
-  case 37: 
-  rotation += rotationStep;
-  doDraw = true;
-  break;
-  // right 
-  case 39: 
-  rotation -= rotationStep;
-  doDraw = true;
-  break; 
-  default: 
-  break; 
-  } 
-  if (doDraw) {
-    draw();
-  }
-}
 
+document.onkeypress = keyhandler;
+document.onkeydown = keyhandler;