[Cuis-dev] Space is low

Mark Volkmann r.mark.volkmann at gmail.com
Thu Jul 18 07:08:05 PDT 2024 

The "Space is low" issue hasn't repeated itself for me in the past couple
of days, but I'll report back if it does happen again. I did pull down the
latest updates to Cuis a couple of days ago, so I suppose it's possible
there was a recent change that fixed this.

On Thu, Jul 18, 2024 at 2:48 AM Barry Perryman <barry.perryman at gmail.com>
wrote:

> What happens when you minimise cuis before letting it go to sleep?
>
> I'm asking because this is what happens on my Mac - M2 Mini running Sonoma
> with LG 4K screen.
>
> I usually run Cuis as a window - so not full screen. When the system goes
> to sleep, or the display sleeps, it quite often, although not always, will
> resize the window to a smaller size. Cuis isn't the only application that
> this happens to; citrix client will also have the same issue, again not
> every time, even though that is run as full screen. I've always figured
> this is some mac sleep quirk that I have to live with.
>
> I haven't had the issue occur when I minimise the cuis window - although I
> have had the icon on the dock look like it's been resized - so instead of a
> 128x128 icon it's shrunk to say a 80x60 icon (guess).
>
> Next time few times it happens I'll grab the size because now I think
> about it I'm fairly sure the resize looks to be about the same size every
> time.
>
> I've not reported this before because I've never been able to consistently
> reproduce it.
>
> Barry
>
>
> On 18 Jul 2024, at 01:16, Mark Volkmann via Cuis-dev <
> cuis-dev at lists.cuis.st> wrote:
>
> A sleep of the Mac was involved.
> I didn't move the window myself after it woke up, but I do have it on a
> second monitor, so when it wakes up I suppose macOS "moves it".
> My Mac has slept several times today and did not result in a low memory
> exception on waking.
> I inserted the logging code that Juan requested.
> Perhap it will happen again tomorrow morning. I'll report back if it does.
>
> On Wed, Jul 17, 2024 at 2:02 PM Nicolás Papagna Maldonado via Cuis-dev <
> cuis-dev at lists.cuis.st> wrote:
>
>> Just thinking out loud here.
>>
>> Based on what Juan mentioned, did you move the Cuis window between
>> monitors (assuming that triggers a resize)?
>>
>>
>> On Wed, Jul 17, 2024 at 3:45 PM Andres Valloud via Cuis-dev <
>> cuis-dev at lists.cuis.st> wrote:
>>
>>> Did the machine (partially) go to sleep in those 2 hours?  Does the
>>> problem manifest when the machine transitions between sleep and awake?
>>>
>>> On 7/17/24 11:36, Juan Vuletich via Cuis-dev wrote:
>>> > This is not normal at all.
>>> >
>>> > The allocation that shows in the walkback you posted happens at the
>>> > start of #mainLoop. This method is only called when the Morphic system
>>> > needs to be reinitialized, usually because the main Cuis window was
>>> > resized and a new Canvas needs to be created. It should not happen if
>>> > you just let the machine idle for a couple of hours. And it is not
>>> > possible to know what's going on without further information. So,
>>> please:
>>> >
>>> > - Keep the Transcript open and visible
>>> > - Add this line at the start of #spawnNewMorphicProcessFor:, after the
>>> > temp declaration.
>>> >      thisContext printStack: 10.
>>> >
>>> > #spawnNewMorphicProcessFor: should only be called when the main Cuis
>>> > window is resized. So keep the Transcript visible and see if a stack
>>> > trace gets printed even if you're not resizing the Display. If this
>>> > happens, please post the result.
>>> >
>>> > Thanks,
>>> >
>>> > On 7/16/2024 10:44 PM, Mark Volkmann via Cuis-dev wrote:
>>> >> See my replies inline below. Could this be related to the fact that I
>>> >> have the tiger SVG displayed on the desktop with this?
>>> >>
>>> >> SVGMainMorph exampleTiger openInWorld.
>>> >>
>>> >> On Tue, Jul 16, 2024 at 8:29 PM Andres Valloud via Cuis-dev
>>> >> <cuis-dev at lists.cuis.st <mailto:cuis-dev at lists.cuis.st>> wrote:
>>> >>
>>> >>     And, what are the arguments to setExtent:depth:?
>>> >>
>>> >>
>>> >> extent: 3456.0 at 1440.0
>>> >> bitsPerPixel: 32
>>> >>
>>> >>     On 7/16/24 18:27, Andres Valloud via Cuis-dev wrote:
>>> >>     > Interesting.  What's the argument to basicNew:?
>>> >>
>>> >>
>>> >> sizeRequested is 4976640
>>> >>
>>> >>     > On 7/16/24 18:25, Mark Volkmann via Cuis-dev wrote:
>>> >>     >> Here's a screenshot of the stack trace.
>>> >>     >>
>>> >>     >> On Tue, Jul 16, 2024 at 8:19 PM Andres Valloud via Cuis-dev
>>> >>     >> <cuis-dev at lists.cuis.st <mailto:cuis-dev at lists.cuis.st>
>>> >>     <mailto:cuis-dev at lists.cuis.st <mailto:cuis-dev at lists.cuis.st>>>
>>> >>     wrote:
>>> >>     >>
>>> >>     >>     No, that's not normal.  Can you paste the debugger's stack
>>> >>     here?
>>> >>     >>
>>> >>     >>     On 7/16/24 18:11, Mark Volkmann via Cuis-dev wrote:
>>> >>     >>      > Usually when I leave Cuis Smalltalk running and walk
>>> >>     away from my
>>> >>     >>      > computer (macOS) for a couple of hours, when I come back
>>> >>     there
>>> >>     >> is a
>>> >>     >>      > Debugger window open with the message "Space is low". I
>>> >>     can just
>>> >>     >>     close
>>> >>     >>      > it and keep working. Everything seems fine. Is this
>>> normal?
>>> >>     >>      >
>>> >>     >>      > --
>>> >>     >>      > R. Mark Volkmann
>>> >>     >>      > Object Computing, Inc.
>>> >>     >>      >
>>> >>     >>     --     Cuis-dev mailing list
>>> >>     >> Cuis-dev at lists.cuis.st <mailto:Cuis-dev at lists.cuis.st>
>>> >>     <mailto:Cuis-dev at lists.cuis.st <mailto:Cuis-dev at lists.cuis.st>>
>>> >>     >> https://lists.cuis.st/mailman/listinfo/cuis-dev
>>> >>     <https://lists.cuis.st/mailman/listinfo/cuis-dev>
>>> >>     >>     <https://lists.cuis.st/mailman/listinfo/cuis-dev
>>> >>     <https://lists.cuis.st/mailman/listinfo/cuis-dev>>
>>> >>     >>
>>> >>     >>
>>> >>     >>
>>> >>     >> --
>>> >>     >> R. Mark Volkmann
>>> >>     >> Object Computing, Inc.
>>> >>     >>
>>> >>     --
>>> >>     Cuis-dev mailing list
>>> >>     Cuis-dev at lists.cuis.st <mailto:Cuis-dev at lists.cuis.st>
>>> >>     https://lists.cuis.st/mailman/listinfo/cuis-dev
>>> >>     <https://lists.cuis.st/mailman/listinfo/cuis-dev>
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> R. Mark Volkmann
>>> >> Object Computing, Inc.
>>> >
>>> >
>>> > --
>>> > Juan Vuletich
>>> > cuis.st
>>> > github.com/jvuletich
>>> > researchgate.net/profile/Juan-Vuletich
>>> > independent.academia.edu/JuanVuletich
>>> > patents.justia.com/inventor/juan-manuel-vuletich
>>> > linkedin.com/in/juan-vuletich-75611b3
>>> > twitter.com/JuanVuletich
>>> >
>>> >
>>> --
>>> Cuis-dev mailing list
>>> Cuis-dev at lists.cuis.st
>>> https://lists.cuis.st/mailman/listinfo/cuis-dev
>>>
>>
>>
>> --
>>
>> Nicolás Papagna
>> --
>> Cuis-dev mailing list
>> Cuis-dev at lists.cuis.st
>> https://lists.cuis.st/mailman/listinfo/cuis-dev
>>
>
>
> --
> R. Mark Volkmann
> Object Computing, Inc.
> --
> Cuis-dev mailing list
> Cuis-dev at lists.cuis.st
> https://lists.cuis.st/mailman/listinfo/cuis-dev
>
>
>

-- 
R. Mark Volkmann
Object Computing, Inc.
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