[Mono-osx] PermFormSelectOnMainThread patch for monomac

[Duane Wandless]

Yes adding obj == null ? IntPtr.Zero : obj.Handle to the implementation of
InvokeOnMainThread is correct.  Did you submit that patch?

Duane

On Mon, May 23, 2011 at 8:24 AM, Maxi Combina <maxi.combina at passwordbank.com
> wrote:

> I have tried now and they didn't work.
>
> However, I found the problem:
> The patch I sent passes "obj == null ? IntPtr.Zero : obj.Handle", but the
> implementation of InvokeOnMainThread() uses "obj.Handle" without checking
> for null.
>
> My selector does not take argument, so I use null as argument...
> and InvokeOnMainThread() fails. If I change
> monomac/src/Foundation/NSObject.cs:InvokeOnMainThread() to check for null,
> it works.
>
> So: could this small change be added? Or is it mandatory to pass a non-null
> paramter to InvokeOnMainThread()?
>
> Thanks!
> maxi
>
> 2011/5/23 Duane Wandless <duane at wandless.net>
>
>> Did you try NSObject.BeginInvokeOnMainThread or
>> NSObject.InvokeOnMainThread?
>>
>> http://wiki.monotouch.net/HowTo/Threading
>>
>> Duane
>>
>> On Mon, May 23, 2011 at 6:35 AM, Maxi Combina <
>> maxi.combina at passwordbank.com> wrote:
>>
>>> Hi,
>>>
>>> I need the functionallity of performing a selector on the main thread (as
>>> WebKit methods can't be invoked from secundary threads). As I could not find
>>> a way to achieve this with the current MonoMac API, I binded
>>> NSObject.performSelectorOnMainThread:withObject:waitUntilDone:
>>>
>>> I would appreciate if this (o a better) patch is included in mainstream.
>>> Or, if there is another way to perform a selector on the main thread without
>>> this patch, you could give me some pointer :)
>>>
>>> Please let me know. Kind regards,
>>> maxi
>>>
>>> --
>>> *Maxi Combina*
>>> Cell:+1 408 300 3614
>>> Tel:  +1 408 524 1579
>>> 440 N. Wolfe Road. Sunnyvale. CA. 94085. USA
>>>
>>> <http://www.passwordbank.com/>www.PasswordBank.com<http://www.passwordbank.com/>
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>>>
>>>
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>>>
>>
>
>
> --
> *Maxi Combina*
> Cell:+1 408 300 3614
> Tel:  +1 408 524 1579
> 440 N. Wolfe Road. Sunnyvale. CA. 94085. USA
>
> <http://www.passwordbank.com/>www.PasswordBank.com<http://www.passwordbank.com/>
> This message and its attachments are sent from PasswordBank, Inc. and may
> contain information that is
> confidential. If you are not the intended recipient, you are prohibited
> from printing, copying, forwarding or
> saving them. Please delete the message and attachments without printing,
> copying, forwarding or saving
> them, and notify the sender immediately. Message transmission is not
> guaranteed to be secure.
>
>
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