Activity

From 10/16/2020 to 11/14/2020

11/14/2020

06:19 AM Database Feature #3574 (Review): finish implementation of temp-table XML support: From Ovidiu:
> I am now committing a stable revision (r11811) with all issues in #3574 fixed. Of course there migh... Greg Shah

11/13/2020

03:25 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Please look at these issues. The last issue is that the left and bottom sides of selected rectangle are not cleared w... Sergey Ivanovskiy
03:06 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Committed revision 11809 implemented JOINT_MITER style. Hynek, please review these change... Hynek Cihlar
03:03 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Committed revision 11809 implemented JOINT_MITER style. Hynek, please review these changes and test with Hotel GUI d... Sergey Ivanovskiy
04:01 AM Database Feature #4996: Integrate hash indexes in H2 temp-tables: Not really. H2 prefers a more "general use" index for the primary key - a tree index. This is because it prefers fast... Adrian Lungu

11/12/2020

06:51 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I am still working on this diff, the vertices in a line segment can change their order by @cutLine@ in @drawLineSegme... Sergey Ivanovskiy
04:01 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Committed revision 11807 (3821c) fixed repeated triangles for @strokeEllipse@. Sergey Ivanovskiy
02:52 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Committed revision 11806 (3821c) implemented draw3DRect, strokeEllipse, fixed cutTriangleLine and did minor changes f... Sergey Ivanovskiy
02:51 PM Database Feature #4996: Integrate hash indexes in H2 temp-tables: Adrian Lungu wrote:
> As Ovidiu mentioned, for now hash indexes can help in "find-by-rowid" queries, as we can add... Eric Faulhaber
02:24 PM Database Feature #4996: Integrate hash indexes in H2 temp-tables: Could a view be useful here? I know much depends on how the H2 implements views and how the query optimizer handles ... Greg Shah
12:42 PM Database Feature #4996: Integrate hash indexes in H2 temp-tables: Adrian Lungu wrote in #4996-1:
> * The hash index works with only one field according to the @NonUniqueHashIndex@ im... Ovidiu Maxiniuc
04:24 AM Database Feature #4996: Integrate hash indexes in H2 temp-tables: #4996-4 is quite on spot. I may add that H2 allows hash indexes for fields which are not unique, but the queried reco... Adrian Lungu
09:05 PM Database Feature #4996: Integrate hash indexes in H2 temp-tables: IMHO, we can not benefit much from the hash indexes. The way I understand the H2 documentation (@H2 Performance@ / @I... Ovidiu Maxiniuc
02:37 AM Runtime Infrastructure Feature #5002: implement fast in-memory based network transport for localhost connections: Eugenie Lyzenko wrote:
> Igor,
>
> Can you clarify the following. The size of the @BlockingSSL@ internal buffer i... Igor Skornyakov

11/11/2020

06:32 PM Runtime Infrastructure Feature #5002: implement fast in-memory based network transport for localhost connections: Igor,
Can you clarify the following. The size of the @BlockingSSL@ internal buffer is @16K@. What was the criteria... Eugenie Lyzenko
05:19 PM Database Feature #4996: Integrate hash indexes in H2 temp-tables: Sorry, I re-read your post and it seems I had misread your conclusion on my first pass. Nevertheless, I expect we wou... Eric Faulhaber
03:01 PM Database Feature #4996: Integrate hash indexes in H2 temp-tables: Adrian Lungu wrote:
> In H2, if the where clause contains a @_multiplex@ equality, than this index with have a ver... Eric Faulhaber
03:43 PM Base Language Feature #1970: improve ControlFlowOps method resolution by reflection: Nevermind, I guess that it is meant to exclude the persistent trigger form of the @ON@ statement. Greg Shah
03:37 PM Base Language Feature #1970: improve ControlFlowOps method resolution by reflection: What is the purpose of the @and !upPath("KW_ON/KW_PERSIST")@ exclusion in @convert/control_flow.rules@ line 935 which... Greg Shah
05:27 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Also I added webgl dependencies for @p2j.perf_tests.js@ in @index.html@ and did minor cha... Hynek Cihlar
05:24 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek, please evaluate @p2j.strokes.webgl.js@ (the committed revision 11800 (3821c)). Tod... Hynek Cihlar
04:58 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek, please evaluate @p2j.strokes.webgl.js@ (the committed revision 11800 (3821c)). Tod... Hynek Cihlar
04:14 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Also I added webgl dependencies for @p2j.perf_tests.js@ in @index.html@ and did minor changes in @p2j.canvas_renderer... Sergey Ivanovskiy
03:55 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek, please evaluate @p2j.strokes.webgl.js@ (the committed revision 11800 (3821c)). Today planning to implement joi... Sergey Ivanovskiy

11/10/2020

03:43 PM Runtime Infrastructure Feature #5002: implement fast in-memory based network transport for localhost connections: BTW: As far as I understand, XOR with one-time codebook is a "perfect" cipher. The "only" problem is with sharing thi... Igor Skornyakov
03:33 PM Runtime Infrastructure Feature #5002: implement fast in-memory based network transport for localhost connections: Greg Shah wrote:
> These are useful thoughts.
>
> In regard to the XOR + codebook idea, please note that we have ... Igor Skornyakov
03:14 PM Runtime Infrastructure Feature #5002: implement fast in-memory based network transport for localhost connections: These are useful thoughts.
In regard to the XOR + codebook idea, please note that we have multiple customers that ... Greg Shah
02:48 PM Runtime Infrastructure Feature #5002: implement fast in-memory based network transport for localhost connections: I would start with logging the network I/O and implementing the playback test to figure the real cost of using the ex... Igor Skornyakov
02:21 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> We may need to increment the coordinates by 0,5 to get to the right pixel boundary.
To clar... Hynek Cihlar
02:16 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek, now our vertical and horizontal lines extended asymmetrically towards the right an... Hynek Cihlar
02:09 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek, now our vertical and horizontal lines extended asymmetrically towards the right and bottom sides of the webgl ... Sergey Ivanovskiy
07:10 AM Database Feature #5003: Enhance performance of H2 sequences: There is a @Sequence.DEFAULT_CACHE_SIZE@ which defaults on 32. This refers to how often the sequence is flushed (and ... Adrian Lungu
07:08 AM Database Feature #5003 (WIP): Enhance performance of H2 sequences: Adrian Lungu
06:49 AM Database Feature #3574 (WIP): finish implementation of temp-table XML support: From Ovidiu:
> Here are the remaining known issues:
>
> * At this moment I am trying to find a solution for the ... Greg Shah
06:47 AM Database Feature #4397 (Test): add database attrs, methods and options: Greg Shah
02:48 AM Database Feature #1587: implement full support for word indexes: Ovidiu Maxiniuc wrote:
> I did a quick research and it looks like the H2 does not have any limitations related to ma... Igor Skornyakov
07:57 PM Database Feature #1587: implement full support for word indexes: I did a quick research and it looks like the H2 does not have any limitations related to maximum identifier length (t... Ovidiu Maxiniuc

11/09/2020

04:57 PM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: The @uast/calendar/calendar-formats.txt.4gl@ and @uast/calendar/calendar-value-tests.p@ shows that the @VALUE@ attrib... Constantin Asofiei
04:10 PM Base Language Feature #1970: improve ControlFlowOps method resolution by reflection: Greg Shah wrote:
> Is there anything significant that is missing from @InvokeConfig@ support today?
>
> All forms... Constantin Asofiei
04:05 PM Base Language Feature #1970: improve ControlFlowOps method resolution by reflection: Is there anything significant that is missing from @InvokeConfig@ support today?
All forms of function are support... Greg Shah
04:02 PM Base Language Feature #1970: improve ControlFlowOps method resolution by reflection: Greg Shah wrote:
> Can @InvokeConfig@ be used as a full replacement for all forms of @CFS.invoke*()@ usage?
Yes, In... Constantin Asofiei
03:52 PM Base Language Feature #1970: improve ControlFlowOps method resolution by reflection: Can @InvokeConfig@ be used as a full replacement for all forms of @CFS.invoke*()@ usage?
The more I look at CFS, t... Greg Shah
12:26 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> If draw vertex arrays with @gl.TRIANGLES@, then all rectangular area between its left and... Hynek Cihlar
11:59 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Don't understand what is missed here.
>
> What is the expecte... Sergey Ivanovskiy
11:40 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Don't understand what is missed here.
What is the expected outcome?
Hynek Cihlar
08:55 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Thank you for the updates. Our objective is to complete this work before next Monday. Greg Shah
08:52 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I used this vertex shader in the previous example... Sergey Ivanovskiy
08:50 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek, I tried to add two another buffers for these two new attributes, relative distance from @0@ to @1@ alone a lin... Sergey Ivanovskiy
09:33 AM Runtime Infrastructure Feature #5002: implement fast in-memory based network transport for localhost connections: Some options:
* Implement using real OS-level pipes or AF_UNIX sockets. This has the advantage of keeping the des... Greg Shah
09:06 AM Runtime Infrastructure Feature #5002: implement fast in-memory based network transport for localhost connections: The idea behind is to replace currently used pretty slow @SocketChannel@ for the communication cases certainly known ... Eugenie Lyzenko
08:47 AM Runtime Infrastructure Feature #5002 (New): implement fast in-memory based network transport for localhost connections: Eugenie Lyzenko
08:06 AM Base Language Feature #4384: Builtin OO Implementation: Our extreme focus on compatibility is not absolute. There are many bugs in the OpenEdge implementation which we do n... Greg Shah
02:29 AM Base Language Feature #4384: Builtin OO Implementation: Greg, there are definitively some bugs in the 4GL implementation that simple were not discovered yet... some of the o... Marian Edu

11/07/2020

03:08 AM Database Feature #1587: implement full support for word indexes: Ovidiu Maxiniuc wrote:
> Are these helper tables specific to a table we already have? You might add a specific suffi... Igor Skornyakov

11/06/2020

04:26 PM Database Feature #1587: implement full support for word indexes: Are these helper tables specific to a table we already have? You might add a specific suffix, following the normalize... Ovidiu Maxiniuc
03:39 PM Database Feature #1587: implement full support for word indexes: A strange question. We need to generate unique names for the word tables. I would prefer to have them more or less me... Igor Skornyakov
03:29 PM Database Feature #1587: implement full support for word indexes: Ovidiu Maxiniuc wrote:
> Igor, here is a how I would tackle this issue.
> First, I would create a simple testcase l... Igor Skornyakov
03:08 PM Database Feature #1587: implement full support for word indexes: Igor, here is a how I would tackle this issue.
First, I would create a simple testcase like:... Ovidiu Maxiniuc
02:27 PM Database Feature #1587: implement full support for word indexes: Eric Faulhaber wrote:

> My question was about whether we needed to refactor the conversion of ABL WHERE clauses t... Igor Skornyakov
02:14 PM Database Feature #1587: implement full support for word indexes: Igor Skornyakov wrote:
> Greg Shah wrote:
> > Perhaps it is better to avoid changes at conversion time and instead ... Eric Faulhaber
01:44 PM Database Feature #1587: implement full support for word indexes: Greg Shah wrote:
> Perhaps it is better to avoid changes at conversion time and instead to implement the rewriting a... Igor Skornyakov
01:41 PM Database Feature #1587: implement full support for word indexes: Perhaps it is better to avoid changes at conversion time and instead to implement the rewriting at runtime. This wou... Greg Shah
01:33 PM Database Feature #1587: implement full support for word indexes: Eric Faulhaber wrote:
> Currently, we convert the ABL WHERE clause to FQL which uses the CONTAINS UDF. Is there any ... Igor Skornyakov
12:55 PM Database Feature #1587: implement full support for word indexes: Currently, we convert the ABL WHERE clause to FQL which uses the CONTAINS UDF. Is there any reason to refactor this? ... Eric Faulhaber
11:20 AM Database Feature #1587: implement full support for word indexes: Thank you. I will start with the conversion of the logical expression (in a format required by the @CONTAINS@ operato... Igor Skornyakov
11:02 AM Database Feature #1587 (WIP): implement full support for word indexes: Considering that you think it will take around a week, please go ahead with your proposed solution, Igor. Thanks. Eric Faulhaber
10:53 AM Database Feature #1587: implement full support for word indexes: Well, it looks that FTS support in PostgreSQL is flexible enough and it will be possible to use it for @CONTAINS@ sup... Igor Skornyakov
10:37 AM Database Feature #1587: implement full support for word indexes: Greg Shah wrote:
> What is your estimate of the time needed to implement your proposed solution? If it is small eno... Igor Skornyakov
10:14 AM Database Feature #1587: implement full support for word indexes: What is your estimate of the time needed to implement your proposed solution? If it is small enough, then it may mak... Greg Shah
04:22 AM Database Feature #1587: implement full support for word indexes: Eric Faulhaber wrote:
> That being said, before we go this route, I'd like to know if we are ignoring something whic... Igor Skornyakov
12:02 AM Database Feature #1587: implement full support for word indexes: Greg Shah wrote:
> The specific solution does not matter to me so long as it is compatible and fast. Anything (Igor... Eric Faulhaber
03:29 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: * Planning to evaluate ideas from https://github.com/spite/THREE.MeshLine/blob/master/src/THREE.MeshLine.js
in order... Sergey Ivanovskiy
01:51 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Greg Shah wrote:
> How much more work is needed to have this be a functional solution which can be provided to a cus... Hynek Cihlar
01:09 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: How much more work is needed to have this be a functional solution which can be provided to a customer for testing? Greg Shah
01:07 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Probably we need to follow this way https://cesium.com/blog/2013/04/22/robust-polyline-rendering-with-webgl/ Sergey Ivanovskiy
01:05 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Committed rev 11794 (3821c), sorry for this delayed commit. Sergey Ivanovskiy
10:30 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Please apply this attached diff and test Hotel GUI. I found that Hotel GUI Calendar popup... Hynek Cihlar
09:27 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: https://stackoverflow.com/questions/51384738/draw-a-ellipse-curve-in-fragment-shader (Example https://jsfiddle.net/7r... Sergey Ivanovskiy
09:24 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Interesting information https://en.wikipedia.org/wiki/ANGLE_(software) that Firefox uses ANGLE as the default WebGL b... Sergey Ivanovskiy
08:30 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Please apply this attached diff and test Hotel GUI. I found that Hotel GUI Calendar popup didn't clear outlines of th... Sergey Ivanovskiy
07:12 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> OK. I see @glStrokesManager@ now. I just tested Hotel GUI and didn't do special performan... Hynek Cihlar
07:07 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: OK. I see @glStrokesManager@ now. I just tested Hotel GUI and didn't do special performance tests. Sergey Ivanovskiy
06:59 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > Hynek, I found that the strokes ... Hynek Cihlar
06:45 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Hynek, I found that the strokes manager in your test uses the 2d... Sergey Ivanovskiy
06:41 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I found this article https://mattdesl.svbtle.com/drawing-lines-is-hard that describes available WebGL methods to supp... Sergey Ivanovskiy
06:16 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek, I found that the strokes manager in your test uses the 2d canvas pixels strokes ma... Hynek Cihlar
04:31 AM Database Feature #4996: Integrate hash indexes in H2 temp-tables: The goal of this task is to explore hash index potential uses for the H2 temp-tables. For example, this can boost the... Adrian Lungu

11/05/2020

02:52 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek, I found that the strokes manager in your test uses the 2d canvas pixels strokes manager so I tried to test @p2... Sergey Ivanovskiy
07:54 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: This diff has... Sergey Ivanovskiy
07:15 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek, could you share your source files that I can reproduce your results too when text ... Hynek Cihlar
05:08 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek, could you share your source files that I can reproduce your results too when text are cleared properly? Sergey Ivanovskiy
01:36 PM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Constantin Asofiei wrote:
> Sergey Ivanovskiy wrote:
> > Constantin, this ocx control had been created without any ... Sergey Ivanovskiy
10:43 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Sergey Ivanovskiy wrote:
> Constantin, this ocx control had been created without any knowledge about 4GL, it should ... Constantin Asofiei
10:37 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Constantin Asofiei wrote:
> Greg Shah wrote:
> > It is not clear to me what is being lost here.
> The OS date form... Sergey Ivanovskiy
10:08 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Greg Shah wrote:
> It is not clear to me what is being lost here.
The OS date format affects when the @VALUE@ attri... Constantin Asofiei
09:38 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: > to emulate the OS date format, we can either configure it in the directory.xml or set the LANG system property befo... Greg Shah
09:32 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Looks like the @VALUE@ attribute for the calendar is using OS DATE format - I don't know about the time portion of th... Constantin Asofiei
10:56 AM Conversion Tools Feature #5000: create a UI for managing the entire process/lifecyce of a conversion project: One more benefit of using Eclipse is the environment is to some extent standardized and well known. This could attrac... Hynek Cihlar
10:47 AM Conversion Tools Feature #5000: create a UI for managing the entire process/lifecyce of a conversion project: Our current approach has no UI. We just manually edit some set of text files, properties files, XML configuration fi... Greg Shah
10:34 AM Conversion Tools Feature #5000 (New): create a UI for managing the entire process/lifecyce of a conversion project: Greg Shah
10:31 AM Conversion Tools Support #4999: pre-converted Possenet: We use Possenet in many applications. Each time we use it, it brings a large number of problems. For example, there... Greg Shah
10:23 AM Conversion Tools Support #4999 (New): pre-converted Possenet: Greg Shah
10:21 AM Conversion Tools Feature #4998: improve automatic calculation of ADM/ADM2 call graph linkages: We already handle this in part, but there must be ways to improve this calculation. A large number of the ambiguous ... Greg Shah
10:19 AM Conversion Tools Feature #4998 (New): improve automatic calculation of ADM/ADM2 call graph linkages: Greg Shah
10:18 AM Conversion Tools Feature #4997: pre-define Possenet call-graph hints: It would be helpful to have pre-defined Possenet call graph hints to reduce the number of ambiguous call sites when e... Greg Shah
10:16 AM Conversion Tools Feature #4997 (New): pre-define Possenet call-graph hints: Greg Shah
10:02 AM Database Feature #1587: implement full support for word indexes: Greg Shah wrote:
> As of this moment, we don't need to implement our own word break tables. We can avoid this featu... Igor Skornyakov
09:53 AM Database Feature #1587: implement full support for word indexes: I like this Russian saying "shooting a canon at sparrows".
As of this moment, we don't need to implement our own w... Greg Shah
09:44 AM Database Feature #1587: implement full support for word indexes: Greg Shah wrote:
> > I have no experience with full-text search support in SQL databases, but after a quick look at ... Igor Skornyakov
09:14 AM Database Feature #1587: implement full support for word indexes: The specific solution does not matter to me so long as it is compatible and fast. Anything (Igor's idea or the built... Greg Shah
09:13 AM Database Feature #1587: implement full support for word indexes: > I have no experience with full-text search support in SQL databases, but after a quick look at the documentation, I... Greg Shah
08:15 AM Database Feature #1587: implement full support for word indexes: Greg Shah wrote:
> Some useful references:
>
> * "ElasticSearch":https://en.wikipedia.org/wiki/Elasticsearch - th... Igor Skornyakov

11/04/2020

03:41 PM User Interface Bug #4995 (Closed): NPE in WindowManager.isDisplayed: Greg Shah
02:48 PM User Interface Bug #4995: NPE in WindowManager.isDisplayed: I'm OK with the 3821c/11791 changes. Constantin Asofiei
12:57 PM User Interface Bug #4995 (Review): NPE in WindowManager.isDisplayed: I confirm the issue is resolved with 3821c/11791.
Constantin, since you recently have changed the code in this are... Eric Faulhaber
12:18 PM User Interface Bug #4995 (WIP): NPE in WindowManager.isDisplayed: This was really regression from recent @RoaringBitmap@ usage optimization. In @ChUI@ it is not expected for drop-down... Eugenie Lyzenko
10:31 AM User Interface Bug #4995: NPE in WindowManager.isDisplayed: Recreated with terminal client. Debugging. Eugenie Lyzenko
09:33 AM User Interface Bug #4995: NPE in WindowManager.isDisplayed: Recreate:
# log into Hotel ChUI
# Choose "R Rooms" menu option
# (U)pdate from strip menu
# down arrow to see d... Eric Faulhaber
09:30 AM User Interface Bug #4995 (Closed): NPE in WindowManager.isDisplayed: Eric Faulhaber
12:43 PM Database Feature #4996 (WIP): Integrate hash indexes in H2 temp-tables: Adrian Lungu
09:51 AM User Interface Bug #4993: Overlay prevents input when modal dialog open in embedded mode in Chrome: Constantin Asofiei wrote:
> What's your Chrome version? With Chrome Version 85.0.4183.121 (Official Build) unknown (... Hynek Cihlar
09:14 AM User Interface Bug #4993: Overlay prevents input when modal dialog open in embedded mode in Chrome: What's your Chrome version? With Chrome Version 85.0.4183.121 (Official Build) unknown (64-bit) I can open and use th... Constantin Asofiei
09:13 AM User Interface Bug #4993: Overlay prevents input when modal dialog open in embedded mode in Chrome: To reproduce: run Hotel GUI in embedded mode, open any modal dialog (Calendar for example). The grey overlay, which i... Hynek Cihlar
09:10 AM User Interface Bug #4993 (Closed): Overlay prevents input when modal dialog open in embedded mode in Chrome: Hynek Cihlar
09:40 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: I think that the date time picker formats its value according to the locale settings. So I can change locale and its ... Sergey Ivanovskiy
09:22 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Constantin, OK, I will try to write these instructions. It seems that finally it was due to the fact that @VALUE@ is ... Sergey Ivanovskiy
09:17 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Sergey Ivanovskiy wrote:
> I would like to propose to extend @DATE@, @DATETIME@ and @DATETIME-TZ@ in FWD in order to... Constantin Asofiei
09:15 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: I would like to propose to extend @DATE@, @DATETIME@ and @DATETIME-TZ@ in FWD in order to except ISO8601 date and tim... Sergey Ivanovskiy
09:15 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: In my use case in #4947, there is no usage of the FORMAT attribute for the calendar. So it uses the default calendar... Constantin Asofiei
09:13 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: It seems that @SESSION:DATE-FORMAT@ is applied only (has impacts only) to @DATE@, @DATETIME@ and @DATETIME-TZ@ and it... Sergey Ivanovskiy
09:06 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Constantin Asofiei wrote:
> Sergey, the shown VALUE is not ISO-8601 format; why was this assumption made, that the s... Sergey Ivanovskiy
09:24 AM Database Bug #4994: NPE in AdaptiveQuery when loading null data for an outer join: When a @CompoundQuery@ has a component using the OUTER JOIN option, we try to load data via the @AdaptiveQuery.load(O... Eric Faulhaber
09:13 AM Database Bug #4994 (Closed): NPE in AdaptiveQuery when loading null data for an outer join: Eric Faulhaber
06:40 AM Base Language Feature #4384: Builtin OO Implementation: > but the issue is they might just want to extend the default one :(
If someone does this, we will implement a fu... Greg Shah
04:54 AM Base Language Feature #4384: Builtin OO Implementation: Greg Shah wrote:
> Is ABLSocketLibrary required here? Is there some public interface of the HTTP client that requri... Marian Edu
08:09 PM Base Language Feature #4384: Builtin OO Implementation: > This, however, makes the implementation not 100% compatible and anything beside the main `execute` method in ABLSoc... Greg Shah
06:34 AM Base Language Feature #3853: implement LOG-MANAGER runtime: Please see #4384-396 for some discussion about logging in the built-in OO classes. There will be work there to test ... Greg Shah
06:01 AM Base Language Bug #4992: File lock with JSON Parse/Write File: Greg Shah wrote:
> Does this happen on both Linux and Windows?
We were only working on Windows for now but this m... Marian Edu
05:57 AM Base Language Bug #4992: File lock with JSON Parse/Write File: Greg Shah wrote:
> What JDK do you use (post output of @java -version@)?
java version "1.8.0_101"
Java(TM) SE Runt... Marian Edu
05:51 AM Base Language Bug #4992: File lock with JSON Parse/Write File: What JDK do you use (post output of @java -version@)? Greg Shah
05:50 AM Base Language Bug #4992: File lock with JSON Parse/Write File: Does this happen on both Linux and Windows? Greg Shah
04:16 AM Base Language Bug #4992: File lock with JSON Parse/Write File: Just to clarify, it looks like the issue comes from opening the file read-only. We open, close the log file constantl... Marian Edu
08:20 PM Base Language Bug #4992: File lock with JSON Parse/Write File: From Marian:
> There seems to be a locking issue that we're experiencing with @ParseFile@ (ObjectModelParser) and ... Greg Shah
03:53 AM Database Feature #4055: optimize temp-table output parameter copying: Regarding @optimize extent bulk copy using insert into select from@, I found an optimization which doesn't rely anymo... Adrian Lungu

11/03/2020

04:22 PM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Sergey, the shown VALUE is not ISO-8601 format; why was this assumption made, that the string read from the VALUE att... Constantin Asofiei
02:45 PM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: I forgot to add... Sergey Ivanovskiy
02:32 PM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: The date time picker should have style format. I recorded this video @vm-date-picker.mkv@ Sergey Ivanovskiy
01:29 PM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Sergey, I can't make it work. I need your help with a testcase like this (with the original OCX):
* use an 'invisib... Constantin Asofiei
10:37 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Constantin Asofiei wrote:
> Sergey, how can I run test-date-time-picker-1.w in 4GL?
Constantin, please read this ... Sergey Ivanovskiy
08:55 AM User Interface Feature #4174: implement calendar control/dtpicker OCX replacement: Sergey, how can I run test-date-time-picker-1.w in 4GL? Constantin Asofiei
03:53 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: @clipTriangles@ should work now but in some cases it needs to test if a clipping rectangle is inside a triangle. Thus... Sergey Ivanovskiy
03:40 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I have no manual edits and still can't reproduce the correct screen. All drawings are still present at the screen aft... Sergey Ivanovskiy
02:53 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> What is the value for @graphicsCached@ must be? This question is due to @p2j.screen.js@ h... Hynek Cihlar
02:39 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: What is the value for @graphicsCached@ must be? This question is due to @p2j.screen.js@ has this code at the end of t... Sergey Ivanovskiy
02:10 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Yes, @screenTexture@. I enabled @webgl@ and recorded this video @hotel-webgl-enabled.mkv@... Hynek Cihlar
11:07 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Yes, @screenTexture@. I enabled @webgl@ and recorded this video @hotel-webgl-enabled.mkv@ with @hotel_gui@. Labels an... Sergey Ivanovskiy
09:29 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > It is not clear for me now. Even... Hynek Cihlar
09:23 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Don't mind this note because it occurs due to @disablePixelManipulation@... Sergey Ivanovskiy
09:18 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > It is not clear for me now. Even we can put drawing on the textu... Sergey Ivanovskiy
07:29 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> It is not clear for me now. Even we can put drawing on the texture, how we can clean the ... Hynek Cihlar
06:58 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Hynek Cihlar wrote:
> > > Sergey Ivanovskiy wrote:
> > > > but... Sergey Ivanovskiy

11/02/2020

08:44 AM Base Language Bug #4992 (New): File lock with JSON Parse/Write File: Marian Edu
02:30 AM Base Language Feature #4384: Builtin OO Implementation: Greg, for the HTTP client in 4GL a plain client socket is used for making all requests while in FWD the Apache Http c... Marian Edu
07:14 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Committed revision 11777-11778 (3821c) fixed @cutLine@ in the case of slopped line given by @(x1, y1)@ and @(x2, y2)@. Sergey Ivanovskiy

11/01/2020

04:06 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Committed revision 11774-11776 (3821c) fixed @clipTriangles()@ and added @clipTrianglesTest@. Sergey Ivanovskiy

10/30/2020

05:08 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I am not sure that @clipTriangles@ is important for the general cases but the current implementation has gaps. One of... Sergey Ivanovskiy
01:14 PM Database Feature #1587: implement full support for word indexes: The @TEMP-TABLE:ADD-NEW-INDEX@ method depends on this, as noted in #4397. When task is finished, the word indexes mus... Ovidiu Maxiniuc
01:05 PM Database Feature #4397: add database attrs, methods and options: >> TEMP-TABLE:ADD-NEW-INDEX() method
>
> Not touched. (It is currently marked as partial because it doesn't handle ... Greg Shah
11:53 AM Database Feature #4397: add database attrs, methods and options: Status of issues in 4397a/11776.
> * @BUFFER:LAST-BATCH@ attribute
Done 99%. There is one edge-case where a "look-a... Ovidiu Maxiniuc
07:12 AM Database Feature #4055: optimize temp-table output parameter copying: Directions for temp-table copy optimization:
* -extend the use of *insert into select from* for some cases of append... Adrian Lungu
07:08 AM Database Feature #4055: optimize temp-table output parameter copying: *Extent*: When in @insertBulk@ mode, the extents fields are copied one by one. This can be also optimized with a @in... Adrian Lungu

10/29/2020

01:21 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek, could you add an option to the directory to enable webgl rendering?
Will do. If... Hynek Cihlar
11:27 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I have a question why in this code we try to clip drawings two times. It should be enough to clip one time: @cutLine@... Sergey Ivanovskiy
10:52 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> I found an issue with @cutTriangleLine@ that is it can change the order of points. It nee... Sergey Ivanovskiy
10:38 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I found an issue with @cutTriangleLine@ that is it can change the order of points. It needs to save the order of vert... Sergey Ivanovskiy
09:38 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek, could you add an option to the directory to enable webgl rendering? Sergey Ivanovskiy
07:37 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Yes, the algorithm is quite simple. Each triangle is intersected with disjoint clipping rectangles and thus it can pr... Sergey Ivanovskiy
05:28 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > Please look at this fixed versio... Hynek Cihlar
05:26 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Sadly, this modern multi line string impacts the Eclipse outline view so it doesn't show ... Hynek Cihlar
02:49 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sadly, this modern multi line string impacts the Eclipse outline view so it doesn't show all renderer's methods. Does... Sergey Ivanovskiy
02:28 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: The Precision Test is just drawings of clipped rectangles (not filled) but the actual rectangle drawing misses its ri... Sergey Ivanovskiy
02:08 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Please look at this fixed version, the committed revision 11766 ... Sergey Ivanovskiy
10:13 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: > The WebGL prototype is nearly ready. See below a screenshot of the demo_widget.p test case rendered in WebGL.
Ve... Greg Shah
08:24 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Please look at this fixed version, the committed revision 11766 (3821c).
Sergey, it st... Hynek Cihlar
08:22 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: The WebGL prototype is nearly ready. See below a screenshot of the @demo_widget.p@ test case rendered in WebGL.
!S... Hynek Cihlar
12:11 PM Database Feature #4055: optimize temp-table output parameter copying: I will ignore #4055-60 for now, it doesn't fit my understanding of how @copy-temp-table@ is working. I will document ... Adrian Lungu
07:06 AM Database Feature #4055: optimize temp-table output parameter copying: I am a bit confused of two recently generated testcases. I tried to experiment with @copy-temp-table@ in the context ... Adrian Lungu
05:34 AM Database Feature #4055: optimize temp-table output parameter copying: Eric Faulhaber wrote:
> Each legacy temp-table index, whether it is unique or not in the legacy schema, is created w... Adrian Lungu

10/28/2020

06:42 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Please look at this fixed version, the committed revision 11766 (3821c). Sergey Ivanovskiy
05:24 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Thanks, it has a gap that I didn't observe. Working on the fix. Sergey Ivanovskiy
04:59 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Please review this version committed revision 11763 (3821c). I am using @cutLine@, but it... Hynek Cihlar
04:12 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Please review this version committed revision 11763 (3821c). I am using @cutLine@, but it can be used an analog @cutT... Sergey Ivanovskiy
03:12 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> I will commit sooner, sorry for this delay.
OK, no problem. Hynek Cihlar
03:09 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I will commit sooner, sorry for this delay. Sergey Ivanovskiy
01:21 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > It seems that we need to clip rectangles and then to build trian... Hynek Cihlar
01:16 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> It seems that we need to clip rectangles and then to build triangles from them.
Yes. ... Hynek Cihlar
01:00 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: It seems that we need to clip rectangles and then to build triangles from them. I suppose that line drawing primitive... Sergey Ivanovskiy
12:42 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Yes, I am working on this issue. Do we need to clip triangles in our main js thread if we are planning to use https:/... Sergey Ivanovskiy
10:50 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey I need your help with implementing clipping. This is a real time priority as it blocks the prototype.
In th... Hynek Cihlar
08:45 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Eugenie, this renderer defined by @p2j.canvas_renderer_webgl.js@ is not used by the js cl... Eugenie Lyzenko
07:25 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Please review @DotsPathRenderer.strokeLine@ and @DefaultPathRenderer.strokeLine@ in the committed rev. 11758 (3821c). Sergey Ivanovskiy
04:59 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> You planned to integrate this renderer into the js client. For webgl testing I am using a... Hynek Cihlar
04:56 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > but what is the performance cost... Hynek Cihlar
03:32 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: You planned to integrate this renderer into the js client. For webgl testing I am using a standalone test page with @... Sergey Ivanovskiy
03:02 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Another question is about @this.screenTexture@? Did you test som... Sergey Ivanovskiy
02:31 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Eugenie, this renderer defined by @p2j.canvas_renderer_webgl.js@ is not used by the js client. It is not ready. Sergey Ivanovskiy
09:34 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey, Hynek,
Can you please tell if the new @WebGL@ approach is active now? Or to use it I need to configure som... Eugenie Lyzenko
02:02 PM Database Feature #4055: optimize temp-table output parameter copying: Insofar as this affects your design decisions, please note that we do not actually create unique indices for temp-tab... Eric Faulhaber

10/27/2020

07:13 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Another question is about @this.screenTexture@? Did you test somehow this code with the w... Hynek Cihlar
06:56 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Another question is about @this.screenTexture@? Did you test somehow this code with the webgl texture? The idea is re... Sergey Ivanovskiy
06:42 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> It seems that with your changes this code
> returns 13 elements but these code expect th... Hynek Cihlar
06:24 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: It seems that with your changes this code... Sergey Ivanovskiy
05:43 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> I am confused now what you are planning to change and waiting for your commit.
See 382... Hynek Cihlar
04:33 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: For me using rectangles looks reasonable. Any case this code should be consistent with the rectangles format... Sergey Ivanovskiy
04:19 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: OK. Are you planning to commit these changes? Did you test drawing images with textures?... Sergey Ivanovskiy
03:20 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey, @WebGLCanvasRenderer.rectangles@ must hold triangles, but currently it is assumed it contains rectangles in @... Hynek Cihlar
10:27 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Hynek Cihlar wrote:
> > > Sergey, in order to have the working ... Hynek Cihlar
10:26 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey, in order to have the working prototype one of us should ... Hynek Cihlar
10:24 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey, in order to have the working prototype one of us should focus on integrating what we a... Sergey Ivanovskiy
10:05 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey, in order to have the working prototype one of us should focus on integrating what we already have and make it... Hynek Cihlar
08:42 AM Database Feature #4055: optimize temp-table output parameter copying: I have experimented some scenarios both in 4GL and FWD and I wanted to point out some hot-spots and maybe some optimi... Adrian Lungu

10/26/2020

06:55 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> The committed rev 11751 (3821c) cleaned the previous changes.
11749 up to 11751 look g... Hynek Cihlar
06:20 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: The committed rev 11751 (3821c) cleaned the previous changes. Sergey Ivanovskiy
05:56 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Please review these changes revision 11749 (3821c).
Sergey Ivanovskiy
04:43 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> If it is OK, then I will apply it to p2j.canvas_renderer_webgl.js.
Yes, this has been ... Hynek Cihlar
04:36 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek, please look at the rev 11746 (3821c) where a vertex and its color are packed into one buffer... Sergey Ivanovskiy
03:14 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: It seems that we need to pack data in the buffer similarly to https://developer.mozilla.org/en-US/docs/Web/API/WebGLR... Sergey Ivanovskiy
12:34 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Yes, uniform variables are used for batch of drawing operations. In this case the vertex ... Hynek Cihlar
11:16 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Yes, uniform variables are used for batch of drawing operations. In this case the vertex color should be passed in as... Sergey Ivanovskiy
09:52 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > I would like to add translations... Hynek Cihlar
09:48 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > I would like to add translations to the vertex shader according ... Sergey Ivanovskiy
08:42 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I checked in WebGL version of a strokes manager in 3821c, mostly empty at this time. Hynek Cihlar
08:39 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> I would like to add translations to the vertex shader according to https://webglfundament... Hynek Cihlar
08:21 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I would like to add translations to the vertex shader according to https://webglfundamentals.org/webgl/lessons/webgl-... Sergey Ivanovskiy
04:07 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > I would like that the vertex sha... Sergey Ivanovskiy
09:46 AM Database Feature #1587: implement full support for word indexes: Creates task branch 1587a
Igor Skornyakov

10/25/2020

01:25 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > I would like that the vertex shader converts the original vertex... Sergey Ivanovskiy
03:37 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Yes, sadly. This WebGL @gl.enable(cap);@ doesn't support @GL_PROGRAM_POINT_SIZE@ that is defined with OpenGL. I could... Sergey Ivanovskiy

10/23/2020

04:32 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Another way to use the vertex shader is to change the point size for the styled line via ... Hynek Cihlar
04:28 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Can this operation substitute a clipping rectangle? https://developer.mozilla.org/en-US/d... Hynek Cihlar
04:25 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> I would like that the vertex shader converts the original vertex coordinates to its clipp... Hynek Cihlar
03:21 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Another way to use the vertex shader is to change the point size for the styled line via @gl_PointSize@. Please look ... Sergey Ivanovskiy
03:16 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Can this operation substitute a clipping rectangle? https://developer.mozilla.org/en-US/docs/Web/API/WebGLRenderingCo... Sergey Ivanovskiy
03:09 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> > Are you planning to use Interface Blocks to communicate data between shaders? This is an exa... Sergey Ivanovskiy
11:49 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > I don't know how to implement @x... Hynek Cihlar
11:31 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > I don't know how to implement @xor@ operations for images and to... Sergey Ivanovskiy
11:22 AM Database Feature #4980 (New): Investigate the impact of TOAST manipulation in PotgreSQL engine: PostgreSQL has a manager (named TOAST) which ensures that all texts wider than TOAST_TUPLE_THRESHOLD (usually 2kB) ar... Adrian Lungu
10:50 AM Base Language Bug #4978: Static method call in base class: I'm going to copy in the testcase code so what we are discussing is clear to future readers.
@Base.cls@:... Greg Shah
10:23 AM Base Language Bug #4978: Static method call in base class: I don't recall why we needed to distinguish between internal and non-static method lookup. Hierarchy lookup is perfo... Constantin Asofiei
10:16 AM Base Language Bug #4978: Static method call in base class: I don't think this is correct. With this change, @internal@ will always be @true@. Greg Shah
09:41 AM Base Language Bug #4978: Static method call in base class: Marian, this patch solves the issue.
Greg: if this looks OK, I'll commit to 3821c.... Constantin Asofiei
09:51 AM Base Language Feature #4965: Parameter annotation - qualified: Marian Edu wrote:
> There the method is qualified so it's not a problem, the problem is that @_BaseObject_@ (input) ... Constantin Asofiei

10/22/2020

05:18 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> I don't know how to implement @xor@ operations for images and to draw styled lines.
Fo... Hynek Cihlar
04:05 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: OK. It would be helpful to list demos or docs from public webgl resources which solved one of these tasks. For an exa... Sergey Ivanovskiy
03:14 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey I checked in WebGL canvas renderer (@p2j.canvas_renderer_webgl.js@) in 3821c revision 11737. I added TODOs in ... Hynek Cihlar
12:43 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I tested rev.11735 (3821c) webgl test page within Hotel_GUI on Mac mini (OS Catalina v 10.15.6, Safari 14.0). If 2d c... Sergey Ivanovskiy
04:10 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek, I don't know at this moment how to implement clipping functionality with WebGL. Sh... Hynek Cihlar
08:34 AM Base Language Bug #4977 (Closed): Temp Table with P.L.O field: Greg Shah
07:41 AM Base Language Bug #4977: Temp Table with P.L.O field: Constantin Asofiei wrote:
> Fixed in 3821c rev 11731
>
> Marian, you can use this patch with your WIP branch:
> ... Marian Edu
07:31 AM Base Language Bug #4978: Static method call in base class: From Marian:
> The 4GL seems to allow calling a static method defined in the base class as if it is part of the cl... Greg Shah
06:14 AM Base Language Bug #4978 (Review): Static method call in base class: Marian Edu
06:46 AM Base Language Feature #4384: Builtin OO Implementation: Friday is fine. Greg Shah
02:24 AM Base Language Feature #4384: Builtin OO Implementation: Greg Shah wrote:
> When is a good time to merge 4384g back into 3821c?
Working on @Class@ for @invoke@ and @Param... Marian Edu
06:46 AM Base Language Support #4951 (Closed): Longchar input parameter: > Understood, the only thing that bothered me there was the boxing to longchar when we had to call a method with a ch... Greg Shah
02:09 AM Base Language Support #4951: Longchar input parameter: Constantin Asofiei wrote:
> > Question, is there a 'rule' for this as in do we must leave it longchar, can we use Te... Marian Edu
02:06 AM Base Language Feature #4965: Parameter annotation - qualified: Constantin Asofiei wrote:
> Do you have an example for this?
The only one we stumble upon is for @MapEntry@ that... Marian Edu

10/21/2020

04:37 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Translations can be done at the vertex shader as it is shown https://webglfundamentals.org/webgl/lessons/webgl-2d-tra... Sergey Ivanovskiy
02:23 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek, I don't know at this moment how to implement clipping functionality with WebGL. Should it be implemented at th... Sergey Ivanovskiy
01:07 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey, I think I have acquired enough of implementation changes for the line drawing support.... Sergey Ivanovskiy
01:06 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Please review WebGL tests results and compare them with the current FWD 2D (committed rev 11732 (3281c)). On my comp... Sergey Ivanovskiy
11:59 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey, I think I have acquired enough of implementation changes for the line drawing support. I'd like to start to i... Hynek Cihlar
07:10 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> I wasn't sure how to draw all the UI elements with images in one draw pass in WebGL. Perhaps t... Greg Shah
06:26 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > It seems that the idea with two canvases that one of them has we... Sergey Ivanovskiy
05:29 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I wasn't sure how to draw all the UI elements with images in one draw pass in WebGL. Perhaps the following scheme cou... Hynek Cihlar
03:57 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> It seems that the idea with two canvases that one of them has webgl context and the other... Hynek Cihlar
11:56 AM Base Language Bug #4971 (Closed): Object array resize: Greg Shah
10:02 AM Base Language Bug #4971: Object array resize: The fix in 4384g rev 11706 looks OK - when resizing to zero, the type is extracted from the array's first element and... Constantin Asofiei
10:11 AM Base Language Feature #4384: Builtin OO Implementation: When is a good time to merge 4384g back into 3821c? Greg Shah
10:07 AM Base Language Support #4951: Longchar input parameter: > Question, is there a 'rule' for this as in do we must leave it longchar, can we use Text instead or this is actuall... Constantin Asofiei
09:48 AM Base Language Support #4951: Longchar input parameter: From Marian:
> Since 4GL allows passing a character (variable or string) for a longchar input parameter I thought ... Greg Shah
09:49 AM Base Language Feature #4965: Parameter annotation - qualified: > > When a class is instantiated a 'constructor' method that matches the arguments is searched and then depending on ... Constantin Asofiei
09:21 AM Base Language Bug #4977 (WIP): Temp Table with P.L.O field: Fixed in 3821c rev 11731
Marian, you can use this patch with your WIP branch:... Constantin Asofiei
07:07 AM Base Language Bug #4977: Temp Table with P.L.O field: From Marian:
> There are some issues when trying to pass a temp-table as parameter if it contains at least one P.L... Greg Shah
03:15 AM Base Language Bug #4977 (Closed): Temp Table with P.L.O field: Marian Edu

10/20/2020

02:19 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: It seems that the idea with two canvases that one of them has webgl context and the other has 2d context shouldn't wo... Sergey Ivanovskiy
01:21 PM Database Bug #4825: OutputTableHandleCopier dynamically defines destination temp-table: Attached is the patch which instruments the @OutputTableHandleCopier.finished@ method via JMX bean. Constantin Asofiei

10/19/2020

04:29 PM Database Bug #4825: OutputTableHandleCopier dynamically defines destination temp-table: Eric Faulhaber wrote:
> A useful first step to help prioritize this optimization would be to instrument this code ... Eric Faulhaber
09:26 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Greg Shah wrote:
> > It is preferred for us to build these changes in a manner that allows th... Sergey Ivanovskiy
09:00 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Greg Shah wrote:
> Finally, Eric mentioned (to me) a good point yesterday. He pointed out that we have some cases w... Hynek Cihlar
08:52 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Greg Shah wrote:
> It is preferred for us to build these changes in a manner that allows them to be checked in to 38... Hynek Cihlar
08:46 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: It is preferred for us to build these changes in a manner that allows them to be checked in to 3821c. You can disabl... Greg Shah
04:41 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Here are some interesting results running @index.html@ above on my Pixel 1 mobile phone. The times are in ms.
<pre... Hynek Cihlar
04:27 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Attached is the cleaned up version of the test html used for producing the test results above. I merged the javascrip... Hynek Cihlar
08:49 AM Base Language Bug #4971: Object array resize: From Marian:
> When an non-fixed extent variable of type @object@ is resized the actual object type previously sav... Greg Shah
08:40 AM Base Language Bug #4971 (Closed): Object array resize: Marian Edu

10/18/2020

02:17 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Sorry, it is not webgl. It is a offscreen canvas.
>
> Yes, in... Hynek Cihlar
02:16 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Sorry, it is not webgl. It is a offscreen canvas.
Yes, in @createOffscreenCanvas@ unco... Hynek Cihlar
02:05 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sorry, it is not webgl. It is a offscreen canvas. Sergey Ivanovskiy
02:03 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Thank you! I tested your test application with Firefox and Google Chrome. Google Chrome works properly, but Firefox t... Sergey Ivanovskiy
01:48 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Greg Shah wrote:
> Great results! The solution is clear: implement raw webgl support. This is the top priority for... Hynek Cihlar
01:45 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> I'm reuploading webgl.js.
And in an archive. Hynek Cihlar
01:43 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I'm reuploading webgl.js. Hynek Cihlar
12:46 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Hynek, could you share the code for your performance presentatio... Sergey Ivanovskiy
11:04 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Great results! The solution is clear: implement raw webgl support. This is the top priority for the both of you (Hy... Greg Shah
10:44 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek, could you share the code for your performance presentations? Could we insert these... Hynek Cihlar
10:31 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek, could you share the code for your performance presentations? Could we insert these... Hynek Cihlar
10:30 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: The reported antialiasing issue in WebGL seems to be just an interpolation between canvas resolution and physical scr... Hynek Cihlar
05:46 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Committed revision 11724 (3821c) fixed "copy logs to the clipboard" functionality. Sergey Ivanovskiy
05:26 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek, could you share the code for your performance presentations? Could we insert these charts into @p2j.perf_tests... Sergey Ivanovskiy

10/17/2020

12:23 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Greg Shah wrote:
> One idea: test @Two.js@, @Phaser.js@... webgl frameworks to see if they have the ability to fully... Hynek Cihlar
10:34 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: OK, this confirms what we suspected. The webgl approach is a game changer. So the key question: can we eliminate th... Greg Shah

10/16/2020

06:15 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Here are some results of line drawing with WebGL, 2D canvas with @lineTo@ and 2D canvas using our pixel manipulation.... Hynek Cihlar
04:06 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: It seems that anti-aliasing really should be able to be turned off. Right now it seems to be partially implemented w... Greg Shah
02:31 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: I added @p2j.perf_tests.js@ in the committed rev 11721 (3821c). The context menu is opened for the virtual task bar o... Sergey Ivanovskiy
01:19 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Greg Shah wrote:
> > HTMLCanvasElement.getContext accepts an antialiasing option, but this doesn't fully work, see b... Hynek Cihlar
01:13 PM User Interface Support #4955: web client/javascript drawing - fast vs crisp: > HTMLCanvasElement.getContext accepts an antialiasing option, but this doesn't fully work, see below.
You've set ... Greg Shah
10:57 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Greg Shah wrote:
> Please post a patch so that we can more easily review the exact changes.
>
The suggested cha... Eugenie Lyzenko
10:40 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sadly, the WebGL outputs are heavily antialiased and I don't think there is a way to turn it completely off. HTMLCanv... Hynek Cihlar
09:18 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Please post a patch so that we can more easily review the exact changes.
> Moreover we do not even need to create ... Greg Shah
08:33 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Greg Shah wrote:
> > As you can see there is no loop inside line painter. Only single array fill call. I tested on m... Eugenie Lyzenko
08:19 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: > As you can see there is no loop inside line painter. Only single array fill call. I tested on my system and this ce... Greg Shah
07:17 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Sergey Ivanovskiy wrote:
> > > Yes, agree. Thus, we should be a... Hynek Cihlar
06:51 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Sergey Ivanovskiy wrote:
> Hynek Cihlar wrote:
> > Unless you are already working on it, I can prepare one of the w... Sergey Ivanovskiy
06:49 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: > Greg, do you agree?
Yes Greg Shah
04:18 AM User Interface Support #4955: web client/javascript drawing - fast vs crisp: Hynek Cihlar wrote:
> Sergey Ivanovskiy wrote:
> > Yes, agree. Thus, we should be able to test 2d with pixels manip... Sergey Ivanovskiy

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