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//
// LaunchServices.cs
//
// Author:
// Michael Hutchinson <mhutchinson@novell.com>
//
// Copyright (c) 2011 Novell, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Runtime.InteropServices;
using System.Collections.Generic;
using System.Linq;
using MonoDevelop.Core;
using Foundation;
using AppKit;
namespace MonoDevelop.MacInterop
{
public class ApplicationStartInfo
{
public ApplicationStartInfo (string application)
{
this.Application = application;
this.Environment = new Dictionary<string, string> ();
}
public string Application { get; set; }
public Dictionary<string,string> Environment { get; private set; }
public string[] Args { get; set; }
public bool Async { get; set; }
public bool NewInstance { get; set; }
}
public class LaunchServicesException : Exception
{
public LaunchServicesException (int errorCode)
: base ("Failed to start process: " + LookupErrorMessage (errorCode))
{
}
static string LookupErrorMessage (int errorCode)
{
switch (errorCode) {
case -10660: return "Can not launch applications from trash folder";
case -10661: return "Incorrect executable";
case -10662: return "Attribute not found";
case -10663: return "The attribute not settable";
case -10664: return "Incompatible application version";
case -10665: return "Required Rosetta environment not found";
case -10810: return "Unknown error";
case -10811: return "Not an application";
case -10813: return "Data Unavailable";
case -10814: return "Application not found";
case -10815: return "Unknown item type";
case -10816: return "Data too old";
case -10817: return "Data error";
case -10818: return "Launch in progress";
case -10819: return "Not registered";
case -10820: return "App does not claim type";
case -10821: return "App does not support scheme";
case -10822: return "Server communication error";
case -10823: return "Cannot set info";
case -10824: return "No registration info";
case -10825: return "App is incompatible with the system version";
case -10826: return "No launch permission";
case -10827: return "Executable is missing";
case -10828: return "Required Classic environment not found";
case -10829: return "Multiple sessions not supported";
default:
return String.Format ("Unknown LaunchServices return code {0}", errorCode);
}
}
}
public static class LaunchServices
{
public static int OpenApplication (string application)
{
return OpenApplication (new ApplicationStartInfo (application));
}
// This function can be replaced by NSWorkspace.LaunchApplication but it currently doesn't work
// https://bugzilla.xamarin.com/show_bug.cgi?id=32540
[DllImport ("/usr/lib/libobjc.dylib", EntryPoint = "objc_msgSend")]
static extern IntPtr IntPtr_objc_msgSend_IntPtr_UInt32_IntPtr_IntPtr (IntPtr receiver, IntPtr selector, IntPtr url, UInt32 options, IntPtr configuration, out IntPtr error);
static readonly IntPtr launchApplicationAtURLOptionsConfigurationErrorSelector = ObjCRuntime.Selector.GetHandle ("launchApplicationAtURL:options:configuration:error:");
public static int OpenApplication (ApplicationStartInfo application)
{
if (application == null)
throw new ArgumentNullException ("application");
if (string.IsNullOrEmpty (application.Application) || !System.IO.Directory.Exists (application.Application))
throw new ArgumentException ("Application is not valid");
NSUrl appUrl = NSUrl.FromFilename (application.Application);
// TODO: Once the above bug is fixed, we can replace the code below with
//NSRunningApplication app = NSWorkspace.SharedWorkspace.LaunchApplication (appUrl, 0, new NSDictionary (), null);
var config = new NSMutableDictionary ();
if (application.Args != null && application.Args.Length > 0) {
var args = new NSMutableArray ();
foreach (string arg in application.Args) {
args.Add (new NSString (arg));
}
config.Add (new NSString ("NSWorkspaceLaunchConfigurationArguments"), args);
}
if (application.Environment != null && application.Environment.Count > 0) {
var envValueStrings = application.Environment.Values.Select (t => new NSString (t)).ToArray ();
var envKeyStrings = application.Environment.Keys.Select (t => new NSString (t)).ToArray ();
var envDict = new NSMutableDictionary ();
for (int i = 0; i < envValueStrings.Length; i++) {
envDict.Add (envKeyStrings[i], envValueStrings[i]);
}
config.Add (new NSString ("NSWorkspaceLaunchConfigurationEnvironment"), envDict);
}
UInt32 options = 0;
if (application.Async)
options |= (UInt32) LaunchOptions.NSWorkspaceLaunchAsync;
if (application.NewInstance)
options |= (UInt32) LaunchOptions.NSWorkspaceLaunchNewInstance;
IntPtr error;
var appHandle = IntPtr_objc_msgSend_IntPtr_UInt32_IntPtr_IntPtr (NSWorkspace.SharedWorkspace.Handle, launchApplicationAtURLOptionsConfigurationErrorSelector, appUrl.Handle, options, config.Handle, out error);
NSRunningApplication app = (NSRunningApplication)ObjCRuntime.Runtime.GetNSObject (appHandle);
return app.ProcessIdentifier;
}
[Flags]
enum LaunchOptions {
NSWorkspaceLaunchAndPrint = 0x00000002,
NSWorkspaceLaunchWithErrorPresentation = 0x00000040,
NSWorkspaceLaunchInhibitingBackgroundOnly = 0x00000080,
NSWorkspaceLaunchWithoutAddingToRecents = 0x00000100,
NSWorkspaceLaunchWithoutActivation = 0x00000200,
NSWorkspaceLaunchAsync = 0x00010000,
NSWorkspaceLaunchAllowingClassicStartup = 0x00020000,
NSWorkspaceLaunchPreferringClassic = 0x00040000,
NSWorkspaceLaunchNewInstance = 0x00080000,
NSWorkspaceLaunchAndHide = 0x00100000,
NSWorkspaceLaunchAndHideOthers = 0x00200000,
NSWorkspaceLaunchDefault = NSWorkspaceLaunchAsync | NSWorkspaceLaunchAllowingClassicStartup
};
}
}
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