From 3f4c8b57009b4f327e80b24f91105cddcc5c4838 Mon Sep 17 00:00:00 2001
From: Andrey Sidorov <sidorares@yandex.ru>
Date: Fri, 15 Jul 2011 18:42:28 +1000
Subject: [PATCH] MotionNotify unpack code

---
 lib/x11/xcore.js | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/lib/x11/xcore.js b/lib/x11/xcore.js
index 78b1ae4..e758c5d 100644
--- a/lib/x11/xcore.js
+++ b/lib/x11/xcore.js
@@ -82,6 +82,7 @@ XClient.prototype.importRequestsFromTemplates = function(target, reqs)
         // r is request name
         target[r] = (function(reqName) {
             var reqFunc = function req_proxy() {
+            client.seq_num++; // TODO: handle overflw (seq should be last 15 (?)  bits of the number
             var args = Array.prototype.slice.call(req_proxy.arguments);
             // TODO: setup last argument to be reply/error callback
             // var callback = args.length > 0 ? null : args[args.length - 1];
@@ -127,6 +128,31 @@ XClient.prototype.AllocID = function()
     return (this.display.rsrc_id << this.display.rsrc_shift) + this.display.resource_base;
 }
 
+XClient.prototype.unpackEvent = function(type, seq, extra, raw)
+{
+    var event = {}; // TODO: constructor & base functions
+    event.type = type;
+    event.seq = seq;
+
+    if (type == 6) { // motion event
+        var values = raw.unpack('LLLSSSSSC'); //TODO: should be LLLLsssssSC
+        //event.raw = values;
+        // TODO: use unpackTo???
+        event.time = extra;
+        event.root = values[0];
+        event.wid = values[1];
+        event.child = values[2];
+        event.rootx = values[3];
+        event.rooty = values[4];
+        event.x = values[5];
+        event.y = values[6];
+        event.buttons = values[7];
+        event.sameScreen = values[8];
+    }
+    //console.log(event);
+    return event;
+}
+
 XClient.prototype.expectReplyHeader = function()
 {
     var client = this;
@@ -147,8 +173,11 @@ XClient.prototype.expectReplyHeader = function()
             } else if (type > 1)
             {
                 client.pack_stream.get(24, function(buf) {
+                    var extra = res[3];
+                    var ev = client.unpackEvent(type, seq_num, extra, buf);
+                    client.emit('event', ev);
                     // TODO: dispatch, use sequence number
-                    console.error('event!!!! ' + type);
+                    // console.error('event!!!! ' + type);
                     client.expectReplyHeader();
                 } ); 
                 return;