ewmh - npm Package Compare versions

Comparing version 0.0.1 to 0.1.0

examples/example.js

@@ -10,2 +10,6 @@ var x11 = require('x11');
     var ewmh = new EWMH(display.client, display.screen[0].root);
+    ewmh.on('CurrentDesktop', function(d) {
+        console.log('Client requested current desktop to be: ' + d);
+    });
+
     ewmh.set_number_of_desktops(4, function(err) {
@@ -18,2 +22,2 @@ if (err) {
     });
-});
+});

lib/ewmh.js

@@ -0,8 +1,59 @@
+var EventEmitter = require('events').EventEmitter;
+var util = require('util');
+var os = require('os');
+var async = require('async');
+
 var EWMH = function(X, root) {
+    EventEmitter.call(this);
+    var self = this;
     this.X = X;
     this.root = root;
+    this.X.on('event', this._handle_event.bind(this));
+    this.X.GrabServer();
+    X.GetWindowAttributes(root, function(err, attrs) {
+        if (!(attrs.myEventMask & X.eventMask.SubstructureRedirect)) {
+            X.ChangeWindowAttributes(root,
+                                     { eventMask: attrs.myEventMask | X.eventMask.SubstructureRedirect },
+                                     function(err) {
+                var error = new Error('Could not set SubstructureRedirect to root window event_mask');
+                error.x11_error = err;
+                self.emit('error', error);
+                return true;
+            });
+
+            self.X.UngrabServer();
+        }
+    });
 };
+util.inherits(EWMH, EventEmitter);
 
 module.exports = EWMH;
 
+EWMH.prototype.set_supported = function(list, cb) {
+    var self = this;
+    async.map(
+        list,
+        function(prop, cb) {
+            self.X.InternAtom(false, prop, cb);
+        },
+        function(err, results) {
+            if (err) {
+                if (cb) {
+                    cb(err);
+                }
+
+                return;
+            }
+
+            var length = results.length * 4;
+            var raw = new Buffer(new Array(length));
+            results.forEach(function(p, i) {
+                raw.writeUInt32LE(p, i * 4);
+            });
+
+            self._change_property(self.root, '_NET_SUPPORTED', self.X.atoms.ATOM, 32, raw, cb);
+        }
+    );
+};
+
 EWMH.prototype.set_number_of_desktops = function(n, cb) {
@@ -30,3 +81,46 @@ var raw = new Buffer(4);
 
+EWMH.prototype.set_pid = function(wid, cb) {
+    var raw = new Buffer(4);
+    raw.writeUInt32LE(process.pid);
+    this.change_property(wid, '_NET_WM_PID', this.X.atoms.CARDINAL, 32, raw, cb);
+};
 
+EWMH.prototype.set_hostname = function(wid, cb) {
+    var hosname = os.hostname();
+    this.change_property('WM_CLIENT_MACHINE', X.atoms.STRING, 8, hostname, cb);
+};
+
+EWMH.prototype.set_active_window = function(wid, cb) {
+    var raw = new Buffer(4);
+    raw.writeUInt32LE(wid, 0);
+    this._change_property(this.root, '_NET_ACTIVE_WINDOW', this.X.atoms.WINDOW, 32, raw, cb);
+};
+
+EWMH.set_composite_manager_owner = function(wid, screenNo, cb) {
+    var self = this;
+    self.X.InternAtom(false, '_NET_WM_CM_S' + screenNo, function(err, composite_atom) {
+        if (err) return cb(err);
+        X.SetSelectionOwner(wid, composite_atom, cb);
+    });
+}
+
+EWMH.prototype._handle_event = function(ev) {
+    var self = this;
+    switch(ev.name) {
+        case 'ClientMessage':
+            self.X.GetAtomName(ev.type, function(err, name) {
+                switch (name) {
+                    case '_NET_ACTIVE_WINDOW':
+                        self.emit('ActiveWindow', ev.wid);
+                    break;
+
+                    case '_NET_CURRENT_DESKTOP':
+                        self.emit('CurrentDesktop', ev.data[0]);
+                    break;
+                }
+            });
+        break;
+    }
+};
+
 EWMH.prototype._change_property = function(wid, property, type, units, data, cb) {
@@ -33,0 +127,0 @@ var self = this;

package.json

 {
     "name": "ewmh",
-    "version": "0.0.1",
+    "version": "0.1.0",
     "description": "Implementation of the Extended Window Manager Hints (EWMH)",
     "main": "index.js",
     "scripts": {
-        "test": "grunt"
+        "test": "./node_modules/.bin/mocha"
     },
@@ -13,7 +13,13 @@ "repository": {
     },
+    "dependencies": {
+        "async": "~0.2.9"
+    },
     "devDependencies": {
         "mocha": "~1.13.0",
-        "x11": "~0.4.0",
-        "should": "~1.3.0"
+        "should": "~1.3.0",
+        "x11": ">=0.7"
     },
+    "peerDependencies": {
+         "x11": ">=0.7"
+    },
     "keywords": [
@@ -20,0 +26,0 @@ "EWMH",

README.md

@@ -25,2 +25,6 @@ node-ewmh
     var ewmh = new EWMH(display.client, display.screen[0].root);
+    ewmh.on('CurrentDesktop', function(d) {
+        console.log('Client requested current desktop to be: ' + d);
+    });
+
     ewmh.set_number_of_desktops(4, function(err) {
@@ -40,2 +44,4 @@ if (err) {
 
+\_NET\_SUPPORTED - ewmh.set\_supported(hints_list, cb)
+
 \_NET\_NUMBER\_OF\_DESKTOPS - ewmh.set\_number\_of\_desktops
@@ -47,2 +53,21 @@
 
+\_NET\_WM\_PID - emwh.set_pid(windowId, cb)
 
+WM\_CLIENT\_MACHINE - emwh.set_hostname(windowId, cb)
+
+\_NET\_ACTIVE\_WINDOW - ewmh.set_active_window(windowId, cb)
+
+\_NET\_WM\_CM\_S0 - emwh.set_composite_manager_owner(windowId, screenNo, cb)
+
+=======
+
+EVENTS
+=======
+
+Events are generated whenever a client requests the modification of a HINT.
+
+**Events - Hint relationship**
+
+*ActiveWindow* - \_NET\_ACTIVE\_WINDOW
+
+*CurrentDesktop* - \_NET\_CURRENT\_DESKTOP

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Found 1 instance in 1 package

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Improved metrics

Total package byte prevSize

10917

increased by177.57%

Number of package files

9

increased by28.57%

Lines of code

217

increased by361.7%

Number of lines in readme file

71

increased by54.35%

Worsened metrics

Dependency count

2

increased byInfinity%

Dependency changes

• + Addedasync@~0.2.9

• + Addedasync@0.2.10(transitive)

• + Addedos-homedir@1.0.2(transitive)

• + Addedx11@2.3.0(transitive)