FireTray/src/modules/gobject.jsm

95 lines
3.8 KiB
JavaScript

/* -*- Mode: javascript; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Moztray
*
* The Initial Developer of the Original Code is
* Mozilla Messaging, Ltd.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Mike Conley <mconley@mozillamessaging.com>
* Foudil Brétel <foudil.newbie+amo@gmail.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
var EXPORTED_SYMBOLS = [ "gobject" ];
const GOBJECT_LIBNAME = "gobject-2.0";
const GOBJECT_ABIS = [ 0 ];
const Cu = Components.utils;
const Cc = Components.classes;
const Ci = Components.interfaces;
Cu.import("resource://gre/modules/ctypes.jsm");
Cu.import("resource://moztray/ctypes-utils.jsm");
function gobject_defines(lib) {
this.GObject = ctypes.StructType("GObject");
this.gpointer = ctypes.voidptr_t;
this.gulong = ctypes.unsigned_long;
this.guint = ctypes.unsigned_int;
this.guint32 = ctypes.uint32_t;
this.guint16 = ctypes.uint16_t;
this.gint = ctypes.int;
this.gchar = ctypes.unsigned_char;
this.guchar = ctypes.unsigned_char;
this.gboolean = this.gint;
this.gfloat = ctypes.float;
this.GCallback = ctypes.voidptr_t;
this.GClosureNotify = this.gpointer;
this.GConnectFlags = this.guint;
this.GFunc = ctypes.void_t.ptr;
this.GList = ctypes.StructType("GList");
/* NOTE: if we needed more/different args, we'd need to implement another
FunctionType */
this.GCallback_t = ctypes.FunctionType(
ctypes.default_abi, ctypes.void_t, [this.gpointer, this.guint, this.gpointer]).ptr;
// intended for g_list_foreach.
this.GFunc_t = ctypes.FunctionType(
ctypes.default_abi, ctypes.void_t, [this.gpointer, this.gpointer]).ptr;
lib.lazy_bind("g_object_unref", ctypes.void_t, this.gpointer);
lib.lazy_bind("g_signal_connect_data", this.gulong, this.gpointer, this.gchar.ptr, this.GCallback, this.gpointer, this.GClosureNotify, this.GConnectFlags);
this.g_signal_connect = function(instance, detailed_signal, handler, data) {
return this.g_signal_connect_data(instance, detailed_signal, handler, data, null, 0);
}
lib.lazy_bind("g_object_unref", ctypes.void_t, this.gpointer);
lib.lazy_bind("g_list_free", ctypes.void_t, this.GList.ptr);
lib.lazy_bind("g_list_length", this.guint, this.GList.ptr);
lib.lazy_bind("g_list_foreach", ctypes.void_t, this.GList.ptr, this.GFunc, this.gpointer);
}
if (!gobject) {
var gobject = new ctypes_library(GOBJECT_LIBNAME, GOBJECT_ABIS, gobject_defines);
}