From 3aa441358e1da6aeb70adcb7f95b20de7f603c40 Mon Sep 17 00:00:00 2001
From: Andrey Sidorov <sidorares@yandex.ru>
Date: Sat, 9 Jun 2012 00:29:00 +1000
Subject: [PATCH] xprop-alike

---
 examples/smoketest/listproperties.js | 72 ++++++++++++++++++++++++++--
 1 file changed, 69 insertions(+), 3 deletions(-)

diff --git a/examples/smoketest/listproperties.js b/examples/smoketest/listproperties.js
index 4aa3b41..4592a38 100644
--- a/examples/smoketest/listproperties.js
+++ b/examples/smoketest/listproperties.js
@@ -2,8 +2,74 @@ var x11 = require('../../lib/x11');
 
 x11.createClient(function(display) {
     var X = display.client;
+   
+    function quotize(i) { return '\"' + i + '\"'; }
+    function decodeProperty(type, data, cb) {
+        switch(type) {
+            case 'STRING': 
+                var result = [];
+                var s = '';
+                for (var i=0; i < data.length; ++i)
+                {
+                    if (data[i] == 0) {
+                       result.push(s);
+                       s = '';
+                       continue;
+                    }
+                    s += String.fromCharCode(data[i]);
+                }
+                result.push(s);
+                return cb(result.map(quotize).join(', '));
+
+            case 'ATOM':
+                var numAtoms = data.length/4;
+                var res = [];
+                for (var i=0; i < data.length; i+=4) {
+                    var a = data.unpack('L', i)[0];
+                    X.GetAtomName(a, function(err, str) {
+                       res.push(str);
+                       if (res.length === numAtoms)
+                           cb(res.join(', '));
+                    });
+                }
+                return;
+
+            case 'INTEGER':
+                var numAtoms = data.length/4;
+                var res = [];
+                for (var i=0; i < data.length; i+=4) {
+                    res.push(data.unpack('L', i)[0]);
+                }
+                return cb(res.join(', '));
+            
+            case 'WINDOW':
+                var numAtoms = data.length/4;
+                var res = [];
+                for (var i=0; i < data.length; i+=4) {
+                    res.push(data.unpack('L', i)[0]);
+                }
+                return cb('window id# ' + res.map(function(n) {return '0x'+n.toString(16);}).join(', '));
+                
+            default:
+                return cb('WTF ' + type);
+        }
+    }
+
+    var id = parseInt(process.argv[2]);
     var root = display.screen[0].root;
-    X.ListProperties(root, function(err, atoms) { console.log(atoms); });
-    //X.on('event', console.log);
-    //X.on('error', console.error);
+    X.ListProperties(id, function(err, props) {
+        props.forEach(function(p) {
+            X.GetProperty(0, id, p, 0, 0, 10000000, function(err, propValue) {
+                X.GetAtomName(propValue.type, function(err, typeName) {
+                    X.GetAtomName(p, function(err, propName) {
+                        decodeProperty(typeName, propValue.data, function(decodedData) {
+                            console.log(propName + '(' + typeName + ') = ' + decodedData);
+                        });
+                    });
+                });
+            });
+        })   
+    });
+    X.on('event', console.log);
+    X.on('error', console.error);
 });