Re: Found Bug But Not Sure How to Proceed To Fix

Bob Arning <[email protected]> Fri, 2 Mar 2018 13:20:28 -0500
Newsgroups gmane.comp.lang.smalltalk.squeak.squeakland
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I tried to recreate your example and could not. How did you create the 
two morphs in your example? Are you certain the read/gray morph does not 
have some transparent pixels along the top and left?


On 3/2/18 12:50 PM, Jeremy Landry wrote:
> I did a little more digging, just for the record...and it turns out 
> it's scaling error.  No matter what, scaling offsets morphs by 1@-1.  
> I'm still looking for where this occurs and why.  So far, injecting 
> intentionally bad values into bordered morph and sketch classes hasn't 
> produced any change.  It 'feels' like most of that code isn't even 
> used, but then again, I might not have genuinely created a new object 
> with that code and system might have been giving me what was already 
> in system...
>
>
> On Fri, Mar 2, 2018 at 7:15 AM, Bert Freudenberg <[email protected] 
> <mailto:[email protected]>> wrote:
>
>     That bug tracker is pretty much dead, since all ongoing
>     development moved to squeak.org <http://squeak.org>.
>
>     The plan was to make a new Etoys release based on the latest
>     Squeak source base, but we have not have enough developer time to
>     make that actually happen.
>
>     - Bert -
>
>     On 1 March 2018 at 06:03, Nicco Kunzmann (rambler)
>     <[email protected] <mailto:[email protected]>> wrote:
>
>         Hi,
>
>         I found a bug tracker on the squeakland site:
>         http://tracker.squeakland.org/secure/Dashboard.jspa
>         <http://tracker.squeakland.org/secure/Dashboard.jspa>
>
>         I think, you can describe the problem there as an issue and
>         hand in the fix.
>         They may also know how to guide you further if the code base
>         is somewhere else.
>         If you have problems there (login, no response), I guess, this
>         mailing list is one place to ask for help.
>
>         Best,
>         Nicco
>
>
>         On 03/01/2018 03:34 AM, Jeremy Landry wrote:
>>         Hi, while working on a project needing precise alignment of
>>         sketches/bitmaps and rectangles using playfield 'use
>>         gridding', it seems that there's a difference of detected
>>         origin.
>>
>>         Here's a screenshot with magnifier showing the discrepency.
>>         https://imgur.com/a/tcaRu
>>
>>         I'm quite certain this bug is the one that causes bad
>>         redrawing, especially when showing a cursor move when
>>         'indicate cursor' is activated in a playfield.
>>
>>         If I correct this bug inside of a project, will it load into
>>         an image where it has not been fixed and be fixed?
>>
>>         I haven't actually fixed the bug yet, but didn't want to
>>         waste time on it if the fix will not travel with the project.
>>
>>         Thanks in advance for any input.
>>
>>
>>         _______________________________________________
>>         squeakland mailing list
>>         squeakland-bD51WKytQuId/fn+uklp/[email protected]
>>         <mailto:squeakland-bD51WKytQuId/fn+uklp/[email protected]>
>>         http://lists.squeakland.org/mailman/listinfo/squeakland
>>         <http://lists.squeakland.org/mailman/listinfo/squeakland>
>
>
>         _______________________________________________
>         squeakland mailing list
>         squeakland-bD51WKytQuId/fn+uklp/[email protected]
>         <mailto:squeakland-bD51WKytQuId/fn+uklp/[email protected]>
>         http://lists.squeakland.org/mailman/listinfo/squeakland
>         <http://lists.squeakland.org/mailman/listinfo/squeakland>
>
>
>
>     _______________________________________________
>     squeakland mailing list
>     squeakland-bD51WKytQuId/fn+uklp/[email protected]
>     <mailto:squeakland-bD51WKytQuId/fn+uklp/[email protected]>
>     http://lists.squeakland.org/mailman/listinfo/squeakland
>     <http://lists.squeakland.org/mailman/listinfo/squeakland>
>
>
>
>
> _______________________________________________
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    <p><font face="Georgia">I tried to recreate your example and could
        not. How did you create the two morphs in your example? Are you
        certain the read/gray morph does not have some transparent
        pixels along the top and left?</font><br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 3/2/18 12:50 PM, Jeremy Landry
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAMYa41kujC5_mbOhvOZdG6JCvLXQPPpqn-p0wYiz+56e9ErApw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org">
      <div dir="ltr">I did a little more digging, just for the
        record...and it turns out it's scaling error.  No matter what,
        scaling offsets morphs by 1@-1.  I'm still looking for where
        this occurs and why.  So far, injecting intentionally bad values
        into bordered morph and sketch classes hasn't produced any
        change.  It 'feels' like most of that code isn't even used, but
        then again, I might not have genuinely created a new object with
        that code and system might have been giving me what was already
        in system...
        <div><br>
        </div>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Fri, Mar 2, 2018 at 7:15 AM, Bert
          Freudenberg <span dir="ltr">&lt;<a
              href="mailto:[email protected]" target="_blank"
              moz-do-not-send="true">[email protected]</a>&gt;</span>
          wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div dir="ltr">
              <div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000">That
                bug tracker is pretty much dead, since all ongoing
                development moved to <a href="http://squeak.org"
                  target="_blank" moz-do-not-send="true">squeak.org</a>.</div>
              <div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000"><br>
              </div>
              <div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000">The
                plan was to make a new Etoys release based on the latest
                Squeak source base, but we have not have enough
                developer time to make that actually happen.</div>
              <span class="HOEnZb"><font color="#888888">
                  <div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000"><br>
                  </div>
                  <div class="gmail_default"
style="font-family:arial,helvetica,sans-serif;font-size:small;color:#000000">-
                    Bert -</div>
                </font></span>
              <div>
                <div class="h5">
                  <div class="gmail_extra"><br>
                    <div class="gmail_quote">On 1 March 2018 at 06:03,
                      Nicco Kunzmann (rambler) <span dir="ltr">&lt;<a
                          href="mailto:[email protected]"
                          target="_blank" moz-do-not-send="true">[email protected]</a>&gt;</span>
                      wrote:<br>
                      <blockquote class="gmail_quote" style="margin:0 0
                        0 .8ex;border-left:1px #ccc
                        solid;padding-left:1ex">
                        <div text="#000000" bgcolor="#FFFFFF"> Hi,<br>
                          <br>
                          I found a bug tracker on the squeakland site:<br>
                          <a
                            href="http://tracker.squeakland.org/secure/Dashboard.jspa"
                            target="_blank" moz-do-not-send="true">http://tracker.squeakland.org/<wbr>secure/Dashboard.jspa</a><br>
                          <br>
                          I think, you can describe the problem there as
                          an issue and hand in the fix.<br>
                          They may also know how to guide you further if
                          the code base is somewhere else.<br>
                          If you have problems there (login, no
                          response), I guess, this mailing list is one
                          place to ask for help.<br>
                          <br>
                          Best,<br>
                          Nicco
                          <div>
                            <div class="m_-6539519090481828637h5"><br>
                              <br>
                              <div
                                class="m_-6539519090481828637m_-1252469366745025355moz-cite-prefix">On
                                03/01/2018 03:34 AM, Jeremy Landry
                                wrote:<br>
                              </div>
                            </div>
                          </div>
                          <blockquote type="cite">
                            <div>
                              <div class="m_-6539519090481828637h5">
                                <div dir="ltr">Hi, while working on a
                                  project needing precise alignment of
                                  sketches/bitmaps and rectangles using
                                  playfield 'use gridding', it seems
                                  that there's a difference of detected
                                  origin.
                                  <div><br>
                                  </div>
                                  <div>Here's a screenshot with
                                    magnifier showing the discrepency.  </div>
                                  <div> <span><a
                                        href="https://imgur.com/a/tcaRu"
                                        target="_blank"
                                        moz-do-not-send="true">https://imgur.com/a/tcaRu</a></span>
                                    <br>
                                  </div>
                                  <div><br>
                                  </div>
                                  <div>I'm quite certain this bug is the
                                    one that causes bad redrawing,
                                    especially when showing a cursor
                                    move when 'indicate cursor' is
                                    activated in a playfield.</div>
                                  <div><br>
                                  </div>
                                  <div>If I correct this bug inside of a
                                    project, will it load into an image
                                    where it has not been fixed and be
                                    fixed?</div>
                                  <div><br>
                                  </div>
                                  <div>I haven't actually fixed the bug
                                    yet, but didn't want to waste time
                                    on it if the fix will not travel
                                    with the project.  </div>
                                  <div><br>
                                  </div>
                                  <div>Thanks in advance for any input.</div>
                                </div>
                                <br>
                                <fieldset
                                  class="m_-6539519090481828637m_-1252469366745025355mimeAttachmentHeader"></fieldset>
                                <br>
                              </div>
                            </div>
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