[squeak-dev] PluggableTextMorph without smalltalk shortcuts

> Until now I have something like:
>
> (PluggableTextMorph
> on: textModel
> text: #text
> accept: #accept:notifying:
> readSelection: #selection
> menu: #menu:shifted:)
> onKeyStrokeSend: #keystroke:from: to: textModel
>
> I can intercept a key like (Cmd+i), but I do not know how to disable  
> the default behavior.
>
> Cheers,
> Doru
>
>
> --
> www.tudorgirba.com
>
> "What we can governs what we wish."

> Tudor Girba wrote:
>> Is there a way to get a PluggableTextMorph without the default  
>> Smalltalk shortcuts?
>
> The following is not a long-term solution, but if you're using an  
> updated trunk image, try the following and see if this gives you  
> what you need (if it does, we'll have to find a way of folding this  
> properly into ToolBuilder):
>
>  TextMorph defaultEditorClass: TextEditor.
>
> This will use the new (Cuis-based) editor which comes without the  
> programming shortcuts. To restore the previous behavior, execute:
>
>  TextMorph defaultEditorClass: TextMorphEditor.
>
> Cheers,
>  - Andreas
>
>
>> Until now I have something like:
>> (PluggableTextMorph
>> on: textModel
>> text: #text
>> accept: #accept:notifying:
>> readSelection: #selection
>> menu: #menu:shifted:)
>> onKeyStrokeSend: #keystroke:from: to: textModel
>> I can intercept a key like (Cmd+i), but I do not know how to  
>> disable  the default behavior.
>> Cheers,
>> Doru
>> --
>> www.tudorgirba.com
>> "What we can governs what we wish."
>
>

> On Monday 10 Aug 2009 4:53:40 am Andreas Raab wrote:
>> 1. Download http://squeakvm.org/win32/release/Squeak-3.10.2-trunk.zip
> Is there a corresponding version on Linux?
>
> $ squeak Squeak3.10.2-trunk.image
> This interpreter (vers. 6502) cannot read image file (vers. 6504).
> Press CR to quit...
>
> $ squeak -version
> 3.10-5 #1 Tue May 26 15:19:13 PDT 2009 gcc 4.2.4
> Squeak3.10beta of 22 July 2007 [latest update: #7159]
> Linux ubuntu 2.6.24-24-generic #1 SMP Wed Apr 15 15:54:25 UTC 2009 i686
> GNU/Linux
> default plugin location: /usr/local/lib/squeak/3.10-5/*.so
>
> Subbu
>

> You need a "current" VM to run it, that is a closure-capable VM.
> Try this one:
>
> http://ftp.squeak.org/Exupery/vms/exupery-vm-0.15.1-linux.tz
>
> Cheers,
>   - Andreas
>
> K. K. Subramaniam wrote:
> >On Monday 10 Aug 2009 4:53:40 am Andreas Raab wrote:
> >>1. Download http://squeakvm.org/win32/release/Squeak-3.10.2-trunk.zip
> >Is there a corresponding version on Linux?
> >
> >$ squeak Squeak3.10.2-trunk.image
> >This interpreter (vers. 6502) cannot read image file (vers. 6504).
> >Press CR to quit...
> >
> >$ squeak -version
> >3.10-5 #1 Tue May 26 15:19:13 PDT 2009 gcc 4.2.4
> >Squeak3.10beta of 22 July 2007 [latest update: #7159]
> >Linux ubuntu 2.6.24-24-generic #1 SMP Wed Apr 15 15:54:25 UTC 2009 i686
> >GNU/Linux
> >default plugin location: /usr/local/lib/squeak/3.10-5/*.so
> >
> >Subbu
> >

> On Sun, Aug 09, 2009 at 07:26:14PM -0700, Andreas Raab wrote:
>> You need a "current" VM to run it, that is a closure-capable VM.
>> Try this one:
>>
>> http://ftp.squeak.org/Exupery/vms/exupery-vm-0.15.1-linux.tz
>>
>> Cheers,
>>   - Andreas
>>
>> K. K. Subramaniam wrote:
>>> On Monday 10 Aug 2009 4:53:40 am Andreas Raab wrote:
>>>> 1. Download http://squeakvm.org/win32/release/Squeak-3.10.2-trunk.zip
>>> Is there a corresponding version on Linux?
>>>
>>> $ squeak Squeak3.10.2-trunk.image
>>> This interpreter (vers. 6502) cannot read image file (vers. 6504).
>>> Press CR to quit...
>>>
>>> $ squeak -version
>>> 3.10-5 #1 Tue May 26 15:19:13 PDT 2009 gcc 4.2.4
>>> Squeak3.10beta of 22 July 2007 [latest update: #7159]
>>> Linux ubuntu 2.6.24-24-generic #1 SMP Wed Apr 15 15:54:25 UTC 2009 i686
>>> GNU/Linux
>>> default plugin location: /usr/local/lib/squeak/3.10-5/*.so
>>>
>>> Subbu
>>>
>
>

> Hi,
>
> Is there a way to get a PluggableTextMorph without the default
> Smalltalk shortcuts?
>
> Until now I have something like:
>
> (PluggableTextMorph
> on: textModel
> text: #text
> accept: #accept:notifying:
> readSelection: #selection
> menu: #menu:shifted:)
> onKeyStrokeSend: #keystroke:from: to: textModel
>
> I can intercept a key like (Cmd+i), but I do not know how to disable
> the default behavior.
>
> Cheers,
> Doru
>
>
> --
> www.tudorgirba.com
>
> "What we can governs what we wish."
>
>
>
>
> _______________________________________________
> Pharo-project mailing list
> [hidden email]
> http://lists.gforge.inria.fr/cgi-bin/mailman/listinfo/pharo-project

> Hi!
>
> I get a segmentation fault with this vm in BlockClosure>newProcess
> when I try to update a trunk image.
>
> Regards,
>  Alex
>
>
>
> On Tue, Aug 11, 2009 at 3:27 AM, David T. Lewis<[hidden email]> wrote:
>> FYI, the latest version on http://squeakvm.org/unix/ is also closure-capable:
>>
>>  http://squeakvm.org/unix/release/Squeak-3.10-6.i686-pc-linux-gnu.tar.gz
>>
>> Dave
>>
>> On Sun, Aug 09, 2009 at 07:26:14PM -0700, Andreas Raab wrote:
>>> You need a "current" VM to run it, that is a closure-capable VM.
>>> Try this one:
>>>
>>> http://ftp.squeak.org/Exupery/vms/exupery-vm-0.15.1-linux.tz
>>>
>>> Cheers,
>>>   - Andreas
>>>
>>> K. K. Subramaniam wrote:
>>> >On Monday 10 Aug 2009 4:53:40 am Andreas Raab wrote:
>>> >>1. Download http://squeakvm.org/win32/release/Squeak-3.10.2-trunk.zip
>>> >Is there a corresponding version on Linux?
>>> >
>>> >$ squeak Squeak3.10.2-trunk.image
>>> >This interpreter (vers. 6502) cannot read image file (vers. 6504).
>>> >Press CR to quit...
>>> >
>>> >$ squeak -version
>>> >3.10-5 #1 Tue May 26 15:19:13 PDT 2009 gcc 4.2.4
>>> >Squeak3.10beta of 22 July 2007 [latest update: #7159]
>>> >Linux ubuntu 2.6.24-24-generic #1 SMP Wed Apr 15 15:54:25 UTC 2009 i686
>>> >GNU/Linux
>>> >default plugin location: /usr/local/lib/squeak/3.10-5/*.so
>>> >
>>> >Subbu
>>> >
>>
>>
>

> Ok, obviously I was looking at the wrong end of the stack trace. The
> problem stems from the UUIDPlugin. This is the backtrace after the
> crash. My version of libuuid is 1.41.4-1ubuntu1 .
>
> Regards,
>  Alex
>
> #0  0xb7b272c6 in ?? () from /lib/libuuid.so.1
> #1  0xb7b28207 in uuid_generate () from /lib/libuuid.so.1
> #2  0xb7af0782 in MakeUUID (location=0x89411c48 "")
>    at /home/piumarta/squeak/platforms/unix/plugins/UUIDPlugin/
> sqUnixUUID.c:17
> #3  0xb7af06ff in primitiveMakeUUID ()
>    at /home/piumarta/squeak/platforms/unix/src/plugins/UUIDPlugin/
> UUIDPlugin.c:115
> #4  0x08058687 in dispatchFunctionPointer
> (aFunctionPointer=0xb7af0670) at gnu-interp.c:4052
> #5  0x08061218 in primitiveExternalCall () at gnu-interp.c:14978
> #6  0x08058687 in dispatchFunctionPointer (aFunctionPointer=0x8060fa0)
> at gnu-interp.c:4052
> #7  0x0806c836 in interpret () at gnu-interp.c:8338
> #8  0x0805703f in main (argc=2, argv=0x0, envp=0xb7d4b890)
>    at /home/piumarta/squeak/platforms/unix/vm/sqUnixMain.c:1411
>
> On Wed, Aug 12, 2009 at 6:46 AM, Alexander Lazarević<[hidden email]
> m> wrote:
>> Hi!
>>
>> I get a segmentation fault with this vm in BlockClosure>newProcess
>> when I try to update a trunk image.
>>
>> Regards,
>>  Alex
>>
>>
>>
>> On Tue, Aug 11, 2009 at 3:27 AM, David T.  
>> Lewis<[hidden email]> wrote:
>>> FYI, the latest version on http://squeakvm.org/unix/ is also  
>>> closure-capable:
>>>
>>>  http://squeakvm.org/unix/release/Squeak-3.10-6.i686-pc-linux-gnu.tar.gz
>>>
>>> Dave
>>>
>>> On Sun, Aug 09, 2009 at 07:26:14PM -0700, Andreas Raab wrote:
>>>> You need a "current" VM to run it, that is a closure-capable VM.
>>>> Try this one:
>>>>
>>>> http://ftp.squeak.org/Exupery/vms/exupery-vm-0.15.1-linux.tz
>>>>
>>>> Cheers,
>>>>   - Andreas
>>>>
>>>> K. K. Subramaniam wrote:
>>>>> On Monday 10 Aug 2009 4:53:40 am Andreas Raab wrote:
>>>>>> 1. Download http://squeakvm.org/win32/release/Squeak-3.10.2-trunk.zip
>>>>> Is there a corresponding version on Linux?
>>>>>
>>>>> $ squeak Squeak3.10.2-trunk.image
>>>>> This interpreter (vers. 6502) cannot read image file (vers. 6504).
>>>>> Press CR to quit...
>>>>>
>>>>> $ squeak -version
>>>>> 3.10-5 #1 Tue May 26 15:19:13 PDT 2009 gcc 4.2.4
>>>>> Squeak3.10beta of 22 July 2007 [latest update: #7159]
>>>>> Linux ubuntu 2.6.24-24-generic #1 SMP Wed Apr 15 15:54:25 UTC  
>>>>> 2009 i686
>>>>> GNU/Linux
>>>>> default plugin location: /usr/local/lib/squeak/3.10-5/*.so
>>>>>
>>>>> Subbu
>>>>>
>>>
>>>
>>
>

> That is a known issue on Linux, but apparently caused by libuuid rather than
> our plugin:
>
> http://bugs.squeak.org/view.php?id=7358
> http://bugs.squeak.org/view.php?id=7371
>
> - Bert -
>
> On 12.08.2009, at 07:25, Alexander Lazarević wrote:
>
>> Ok, obviously I was looking at the wrong end of the stack trace. The
>> problem stems from the UUIDPlugin. This is the backtrace after the
>> crash. My version of libuuid is 1.41.4-1ubuntu1 .
>>
>> Regards,
>>  Alex
>>
>> #0  0xb7b272c6 in ?? () from /lib/libuuid.so.1
>> #1  0xb7b28207 in uuid_generate () from /lib/libuuid.so.1
>> #2  0xb7af0782 in MakeUUID (location=0x89411c48 "")
>>   at
>> /home/piumarta/squeak/platforms/unix/plugins/UUIDPlugin/sqUnixUUID.c:17
>> #3  0xb7af06ff in primitiveMakeUUID ()
>>   at
>> /home/piumarta/squeak/platforms/unix/src/plugins/UUIDPlugin/UUIDPlugin.c:115
>> #4  0x08058687 in dispatchFunctionPointer
>> (aFunctionPointer=0xb7af0670) at gnu-interp.c:4052
>> #5  0x08061218 in primitiveExternalCall () at gnu-interp.c:14978
>> #6  0x08058687 in dispatchFunctionPointer (aFunctionPointer=0x8060fa0)
>> at gnu-interp.c:4052
>> #7  0x0806c836 in interpret () at gnu-interp.c:8338
>> #8  0x0805703f in main (argc=2, argv=0x0, envp=0xb7d4b890)
>>   at /home/piumarta/squeak/platforms/unix/vm/sqUnixMain.c:1411
>>
>> On Wed, Aug 12, 2009 at 6:46 AM, Alexander Lazarević<[hidden email]>
>> wrote:
>>>
>>> Hi!
>>>
>>> I get a segmentation fault with this vm in BlockClosure>newProcess
>>> when I try to update a trunk image.
>>>
>>> Regards,
>>>  Alex
>>>
>>>
>>>
>>> On Tue, Aug 11, 2009 at 3:27 AM, David T. Lewis<[hidden email]>
>>> wrote:
>>>>
>>>> FYI, the latest version on http://squeakvm.org/unix/ is also
>>>> closure-capable:
>>>>
>>>>  http://squeakvm.org/unix/release/Squeak-3.10-6.i686-pc-linux-gnu.tar.gz
>>>>
>>>> Dave
>>>>
>>>> On Sun, Aug 09, 2009 at 07:26:14PM -0700, Andreas Raab wrote:
>>>>>
>>>>> You need a "current" VM to run it, that is a closure-capable VM.
>>>>> Try this one:
>>>>>
>>>>> http://ftp.squeak.org/Exupery/vms/exupery-vm-0.15.1-linux.tz
>>>>>
>>>>> Cheers,
>>>>>  - Andreas
>>>>>
>>>>> K. K. Subramaniam wrote:
>>>>>>
>>>>>> On Monday 10 Aug 2009 4:53:40 am Andreas Raab wrote:
>>>>>>>
>>>>>>> 1. Download http://squeakvm.org/win32/release/Squeak-3.10.2-trunk.zip
>>>>>>
>>>>>> Is there a corresponding version on Linux?
>>>>>>
>>>>>> $ squeak Squeak3.10.2-trunk.image
>>>>>> This interpreter (vers. 6502) cannot read image file (vers. 6504).
>>>>>> Press CR to quit...
>>>>>>
>>>>>> $ squeak -version
>>>>>> 3.10-5 #1 Tue May 26 15:19:13 PDT 2009 gcc 4.2.4
>>>>>> Squeak3.10beta of 22 July 2007 [latest update: #7159]
>>>>>> Linux ubuntu 2.6.24-24-generic #1 SMP Wed Apr 15 15:54:25 UTC 2009
>>>>>> i686
>>>>>> GNU/Linux
>>>>>> default plugin location: /usr/local/lib/squeak/3.10-5/*.so
>>>>>>
>>>>>> Subbu
>>>>>>
>>>>
>>>>
>>>
>>
>
>
>

> As a work-around (really, really not ideal), remove the file
> UUIDPlugin. It will then fall back to using the UUIDGenerator.
>
> On Wed, Aug 12, 2009 at 9:56 AM, Bert Freudenberg<[hidden email]> wrote:
>> That is a known issue on Linux, but apparently caused by libuuid rather than
>> our plugin:
>>
>> http://bugs.squeak.org/view.php?id=7358
>> http://bugs.squeak.org/view.php?id=7371
>>
>> - Bert -
>>
>> On 12.08.2009, at 07:25, Alexander Lazarević wrote:
>>
>>> Ok, obviously I was looking at the wrong end of the stack trace. The
>>> problem stems from the UUIDPlugin. This is the backtrace after the
>>> crash. My version of libuuid is 1.41.4-1ubuntu1 .
>>>
>>> Regards,
>>>  Alex
>>>
>>> #0  0xb7b272c6 in ?? () from /lib/libuuid.so.1
>>> #1  0xb7b28207 in uuid_generate () from /lib/libuuid.so.1
>>> #2  0xb7af0782 in MakeUUID (location=0x89411c48 "")
>>>   at
>>> /home/piumarta/squeak/platforms/unix/plugins/UUIDPlugin/sqUnixUUID.c:17
>>> #3  0xb7af06ff in primitiveMakeUUID ()
>>>   at
>>> /home/piumarta/squeak/platforms/unix/src/plugins/UUIDPlugin/UUIDPlugin.c:115
>>> #4  0x08058687 in dispatchFunctionPointer
>>> (aFunctionPointer=0xb7af0670) at gnu-interp.c:4052
>>> #5  0x08061218 in primitiveExternalCall () at gnu-interp.c:14978
>>> #6  0x08058687 in dispatchFunctionPointer (aFunctionPointer=0x8060fa0)
>>> at gnu-interp.c:4052
>>> #7  0x0806c836 in interpret () at gnu-interp.c:8338
>>> #8  0x0805703f in main (argc=2, argv=0x0, envp=0xb7d4b890)
>>>   at /home/piumarta/squeak/platforms/unix/vm/sqUnixMain.c:1411
>>>
>>> On Wed, Aug 12, 2009 at 6:46 AM, Alexander Lazarević<[hidden email]>
>>> wrote:
>>>>
>>>> Hi!
>>>>
>>>> I get a segmentation fault with this vm in BlockClosure>newProcess
>>>> when I try to update a trunk image.
>>>>
>>>> Regards,
>>>>  Alex
>>>>
>>>>
>>>>
>>>> On Tue, Aug 11, 2009 at 3:27 AM, David T. Lewis<[hidden email]>
>>>> wrote:
>>>>>
>>>>> FYI, the latest version on http://squeakvm.org/unix/ is also
>>>>> closure-capable:
>>>>>
>>>>>  http://squeakvm.org/unix/release/Squeak-3.10-6.i686-pc-linux-gnu.tar.gz
>>>>>
>>>>> Dave
>>>>>
>>>>> On Sun, Aug 09, 2009 at 07:26:14PM -0700, Andreas Raab wrote:
>>>>>>
>>>>>> You need a "current" VM to run it, that is a closure-capable VM.
>>>>>> Try this one:
>>>>>>
>>>>>> http://ftp.squeak.org/Exupery/vms/exupery-vm-0.15.1-linux.tz
>>>>>>
>>>>>> Cheers,
>>>>>>  - Andreas
>>>>>>
>>>>>> K. K. Subramaniam wrote:
>>>>>>>
>>>>>>> On Monday 10 Aug 2009 4:53:40 am Andreas Raab wrote:
>>>>>>>>
>>>>>>>> 1. Download http://squeakvm.org/win32/release/Squeak-3.10.2-trunk.zip
>>>>>>>
>>>>>>> Is there a corresponding version on Linux?
>>>>>>>
>>>>>>> $ squeak Squeak3.10.2-trunk.image
>>>>>>> This interpreter (vers. 6502) cannot read image file (vers. 6504).
>>>>>>> Press CR to quit...
>>>>>>>
>>>>>>> $ squeak -version
>>>>>>> 3.10-5 #1 Tue May 26 15:19:13 PDT 2009 gcc 4.2.4
>>>>>>> Squeak3.10beta of 22 July 2007 [latest update: #7159]
>>>>>>> Linux ubuntu 2.6.24-24-generic #1 SMP Wed Apr 15 15:54:25 UTC 2009
>>>>>>> i686
>>>>>>> GNU/Linux
>>>>>>> default plugin location: /usr/local/lib/squeak/3.10-5/*.so
>>>>>>>
>>>>>>> Subbu
>>>>>>>
>>>>>
>>>>>
>>>>
>>>
>>
>>
>>
>
>
>
> --
> Danie Roux *shuffle* Adore Unix - http://danieroux.com
> Email / Google Talk / Jabber - [hidden email]
>
>

> Thanks to all of you who have replied and suggested to remove the
> UUIDPlugin. This did the trick. Why not use the UUIDGenerator all the
> time? What's the advantage of using libuuid? Are the benefits that
> high that it is worth having a crashing vm on many unbuntu systems?
> Just wondering. :S
>
> Regards,
>  Alex
>
>  

> * UUIDs/GUIDs on Macs:
> This is more a strategic inquiry - is there a way of getting UUIDs/
> GUIDs
> directly from MacOS?! We could make use of them for various purposes  
> and it
> would be nice if there'd be a simple way of getting them.
>
> Note that the above list is ordered by priority - I really don't  
> care as
> much about UUIDs as I do care about figuring out proxy settings.

> Ok as the author of the UUID logic let me reply.
>
>
> back in Sept 2001 I got a note from Andreas:
>
>> * UUIDs/GUIDs on Macs:
>> This is more a strategic inquiry - is there a way of getting UUIDs/GUIDs
>> directly from MacOS?! We could make use of them for various purposes and
>> it
>> would be nice if there'd be a simple way of getting them.
>>
>> Note that the above list is ordered by priority - I really don't care as
>> much about UUIDs as I do care about figuring out proxy settings.
>
>
> This resulted in some paid work from Viewpoints Research Institute to
> implement on the Mac.
>
> The basis of the work was taken from
>
> http://ftp.ics.uci.edu/pub/ietf/webdav/uuid-guid/draft-leach-uuids-guids-01.txt
>
> Although there was some code on the internet that calculated a UUID version
> 1 it was quite rough
> and difficult to compile on os-9 as we were in the transition period from
> os-9 to os-x.  Fortunately
> OS-X provided an operating system api to get a UUID.
>
> My fall back choice then was to create a UUID version 4  in smalltalk code.
> "For UUID version 4, it is a randomly or pseudo-randomly generated 60 bit
> value."
>
> Now there are two issues with this,  the first bug reported was a problem
> with MC on unix if I remember correctly.
> I was using the random number generator that David N Smith wrote based on
>  an adaptation of the Park-Miller RNG.
> This provides a good random number distribution but it does repeat and
> requires a seed number.
> The first issue was reuse of the seed number which would then generate the
> same sequence of UUIDs after restarting a image, over the years figuring out
> the seed start value was an issue, some people used sound input (zero bytes
> when no mic on machine), millisecond clock, zero on some platform at VM
> startup, seconds (well that didn't work very well), to finally setting on
> using the /dev/urandom to get the four bytes.
> Of course since the macintosh, windows, iPhone and Unix/Linux now provide
> UUID via the plugin the fallback for UUID version 4 isn't used much. In fact
> the code is such now it assume that the unix platform *IS* the only
> candidate and is hard coded with that in mind.
> My concern is that the UUIDGenerator>>generateOneOrZero will generate a UUID
> that has been used in the past because the algorithm will at some point
> repeat the squence of randomness
> I note the check for 100000 which resets the generator is hand waving to
> "maybe" reduce the probability.
>
> So what can be done?
> Well can the unix platform check to see if the libuuid version is a version
> that is acceptable? Either warn at startup time, or fall back to UUID
> version 4?
> Or consider using bytes from /dev/random (not /dev/urandom) to build the
> UUID, really you could pull just the 60 bits needed as a sequence 8 bytes of
> data.
> --
> ===========================================================================
> John M. McIntosh <[hidden email]>   Twitter:  squeaker68882
> Corporate Smalltalk Consulting Ltd.  http://www.smalltalkconsulting.com
> ===========================================================================
>
>
>
>
>
>