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Merge pull request #1381 from campbeb/fix770

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Handle multiple context menu selections - Fixes #770
This commit is contained in:
Jaex 2016-03-04 10:55:28 +02:00
parent d942099e12 c21036aa0e
commit 749ac051ad
1 changed files with 9 additions and 0 deletions
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9
ShareX.HelpersLib/SingleInstanceApplication/ApplicationInstanceManager.cs
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@ -34,10 +34,13 @@ namespace SingleInstanceApplication
{ {
public static class ApplicationInstanceManager public static class ApplicationInstanceManager
{ {
private static Semaphore semaphore;
[DebuggerStepThrough] [DebuggerStepThrough]
public static bool CreateSingleInstance(string name, EventHandler<InstanceCallbackEventArgs> callback, string[] args) public static bool CreateSingleInstance(string name, EventHandler<InstanceCallbackEventArgs> callback, string[] args)
{ {
string eventName = string.Format("{0}-{1}", Environment.MachineName, name); string eventName = string.Format("{0}-{1}", Environment.MachineName, name);
string semaphoreName = string.Format("{0}{1}", eventName, "Semaphore");
InstanceProxy.IsFirstInstance = false; InstanceProxy.IsFirstInstance = false;
InstanceProxy.CommandLineArgs = args; InstanceProxy.CommandLineArgs = args;
@ -46,9 +49,13 @@ public static bool CreateSingleInstance(string name, EventHandler<InstanceCallba
{ {
using (EventWaitHandle eventWaitHandle = EventWaitHandle.OpenExisting(eventName)) using (EventWaitHandle eventWaitHandle = EventWaitHandle.OpenExisting(eventName))
{ {
semaphore = Semaphore.OpenExisting(semaphoreName);
semaphore.WaitOne();
UpdateRemoteObject(name); UpdateRemoteObject(name);
if (eventWaitHandle != null) eventWaitHandle.Set(); if (eventWaitHandle != null) eventWaitHandle.Set();
semaphore.Release();
} }
Environment.Exit(0); Environment.Exit(0);
@ -59,6 +66,7 @@ public static bool CreateSingleInstance(string name, EventHandler<InstanceCallba
using (EventWaitHandle eventWaitHandle = new EventWaitHandle(false, EventResetMode.AutoReset, eventName)) using (EventWaitHandle eventWaitHandle = new EventWaitHandle(false, EventResetMode.AutoReset, eventName))
{ {
semaphore = new Semaphore(1, 1, semaphoreName);
ThreadPool.RegisterWaitForSingleObject(eventWaitHandle, WaitOrTimerCallback, callback, Timeout.Infinite, false); ThreadPool.RegisterWaitForSingleObject(eventWaitHandle, WaitOrTimerCallback, callback, Timeout.Infinite, false);
} }
@ -107,6 +115,7 @@ private static void RegisterRemoteType(string uri)
process.Exited += delegate process.Exited += delegate
{ {
ChannelServices.UnregisterChannel(serverChannel); ChannelServices.UnregisterChannel(serverChannel);
semaphore.Close();
}; };
} }