GetKeyboardMapping fix + test

lib/x11/corereqs.js

@@ -410,5 +410,21 @@ module.exports = {
           }
           return res;
        }  
-   ] 
+   ],
+
+   GetKeyboardMapping: [
+       function(startCode, num) {
+           return [ 'CxSCCxx', [101, 2, startCode, num] ]     
+       },
+       function(buff, listLength) {
+           var res = [];
+           var format = '';
+           for (var i=0; i < listLength; ++i)
+               format += 'L';
+           for (var offset=0; offset < buff.length - 4*listLength; offset += 4*listLength)
+                res.push(buff.unpack(format, offset));
+           console.log(res);
+           return res;
+       }
+   ]
 }

lib/x11/index.js

@@ -1,4 +1,7 @@
 var core = require('./xcore');
 var em = require('./eventmask').eventMask;
+var keysyms = require('./keysyms');
+
 module.exports.createClient = core.createClient;
-module.exports.eventMask = em;
+module.exports.eventMask = em;
+module.exports.keySyms = keysyms;

lib/x11/xcore.js

@@ -44,14 +44,14 @@ function XClient(stream, displayNum, screenNum)
     
     pack_stream.on('data', function( data ) {
         //console.error(hexy(data, {prefix: 'from packer '}));
-        for (var i=0; i < data.length; ++i)
+        //for (var i=0; i < data.length; ++i)
-           console.log('<<< ' + data[i]);
+        //   console.log('<<< ' + data[i]);
         stream.write(data);
     });
     stream.on('data', function( data ) {
         //console.error(hexy(data, {prefix: 'to unpacker '}));
-        for (var i=0; i < data.length; ++i)
+        //for (var i=0; i < data.length; ++i)
-           console.log('>>> ' + data[i]);
+        //   console.log('>>> ' + data[i]);
         pack_stream.write(data);
     });
 
@@ -171,7 +171,7 @@ XClient.prototype.unpackEvent = function(type, seq, extra, code, raw)
     event.type = type;
     event.seq = seq;
 
-    if (type == 4 || type == 5 || type == 6) { // motion event
+    if (type == 2 || type == 4 || type == 5 || type == 6) { // motion event
         var values = raw.unpack('LLLSSSSSC'); //TODO: should be LLLLsssssSC
         //event.raw = values;
         // TODO: use unpackTo???
@@ -254,6 +254,7 @@ XClient.prototype.expectReplyHeader = function()
                     var code = res[1];
                     var ev = client.unpackEvent(type, seq_num, extra, code, buf);
                     client.emit('event', ev);
+                    console.log(ev);
                     var ee = client.event_consumers[ev.wid];
                     if (ee) {
                        ee.emit('event', ev);

test/getkeyboardmapping.js

@@ -0,0 +1,34 @@
+var x11 = require('../lib/x11');
+
+var xclient = x11.createClient();
+var ks = x11.keySyms;
+var ks2Name = {};
+for (var key in ks)
+    ks2Name[ ks[key] ] = key;
+var kk2Name = {};
+
+xclient.on('connect', function(display) {
+    var X = this;
+    var min = display.min_keycode;
+    var max = display.max_keycode;
+    X.GetKeyboardMapping(min, max-min, function(list) {
+	for (i in list)
+        {
+            var sublist = list[i];
+            kk2Name[i] = [];
+            for (j in sublist)
+                kk2Name[i].push(ks2Name[sublist[j]]);
+        }
+
+        var root = display.screen[0].root;
+        var wid = X.AllocID();
+        var white = display.screen[0].white_pixel;
+        var black = display.screen[0].black_pixel;
+        X.CreateWindow(wid, root, 10, 10, 400, 300, 1, 1, 0, { backgroundPixel: white, eventMask: x11.eventMask.KeyPress});
+        X.MapWindow(wid);
+
+        X.on('event', function(ev) {
+            console.log(kk2Name[ev.keycode]);
+        });
+    });
+});