From 828c3d4835a32f1322576a3de64a00ccedadbf30 Mon Sep 17 00:00:00 2001
From: Michael Jumper <zhangmaike@users.sourceforge.net>
Date: Thu, 8 Nov 2012 11:16:44 -0800
Subject: [PATCH] Show/hide keyboard with three-finger tap.

---
 guacamole/src/main/webapp/scripts/interface.js | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/guacamole/src/main/webapp/scripts/interface.js b/guacamole/src/main/webapp/scripts/interface.js
index a944b6a73..8e5b4cde9 100644
--- a/guacamole/src/main/webapp/scripts/interface.js
+++ b/guacamole/src/main/webapp/scripts/interface.js
@@ -20,10 +20,8 @@
 // UI Definition
 var GuacamoleUI = {
 
-    /* Detection Constants */
+    /* Constants */
     
-    "LONG_PRESS_DETECT_TIMEOUT"     : 800, /* milliseconds */
-    "LONG_PRESS_MOVEMENT_THRESHOLD" : 10,  /* pixels */
     "KEYBOARD_AUTO_RESIZE_INTERVAL" : 30,  /* milliseconds */
 
     /* UI Components */
@@ -185,6 +183,15 @@ GuacamoleUI.toggleKeyboard = function() {
         GuacamoleUI.display.style.opacity = "0.1";
     };
 
+    // Detect three-finger tap
+    GuacamoleUI.display.addEventListener('touchstart', function(e) {
+        
+        // If three touches, toggle keyboard
+        if (e.touches.length == 3)
+            GuacamoleUI.toggleKeyboard();
+        
+    }, true);
+
     function positionCentered(element) {
         element.style.left =
             ((GuacamoleUI.viewport.offsetWidth - element.offsetWidth) / 2