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IDProjectCategoryView StatusLast Update
0004894JEDI VCL00 JVCL Componentspublic2012-06-12 10:49
ReportergwarkAssigned Towpostma 
PrioritynormalSeveritytextReproducibilityalways
Status confirmedResolutionopen 
Product Version3.37 
Target VersionFixed in Version 
Summary0004894: GetDockedControls(WinControls) function always returns zero (DockingInCode example)
DescriptionReproduce: Try the DockingInCode example and add a few Sibling dock-forms.
The placing of the forms should be related to the amount of docked forms using the GetDockedControls(WinControls : TList) function. Yet the function always returns a list with 0 items.
Additional InformationThere is a {$IFDEF JVDOCK_QUERY} preventing the listing of the forms. The {$DEFINE JVDOCK_QUERY} is experimental, it seems to work fine however.
Can this feature be released in the next version?
TagsNo tags attached.

Activities

wpostma416

2009-08-16 19:38

developer   ~0016001

Last edited: 2009-08-16 19:41

I have seen this. Definitely broken. Will investigate. I believe I added a whole extra layer of code to make that traversal of the tree possible. I was too nervous to enable it permanently in case the original (NON-FUNCTIONING) docking code (contributed to JVCL project) actually had some hitherto undetectable utility.

(In other words, I thought, hey, this API is broken it doesn't work at all. So I made it work for me conditionally.)

I could really use any updates anybody can provide me as to any cases where this ifdef is NOT Defined (so my new code is not included in the build) and you can somehow get a non-empty non-useless result from this API call, however subtle it may be to understand the actual use of this api.

Be aware the authors of this library were Chinese and all original comments in Chinese were stripped when we brought this code into the Jedi VCL project, and that any comments in this code were added later by people other than the original authors of the code, so the comments are attempts to understand code written by a third party.

obones

2009-09-23 17:12

administrator   ~0016169

gwark: Could you please answer Warren?

wpostma416

2009-09-23 17:17

developer   ~0016172

Last edited: 2009-09-23 17:18

I suggest we change the ifdef that makes this functional to an ifndef JVDOCKING_DISABLE_TRAVERSAL so that this code is functional by default.

gwark

2009-10-01 15:12

reporter   ~0016210

As I remarked, I don't know why the call is skipped since it seems to work fine. I have to say I haven't tested it very thoroughly, but I have compiled the library again with the call reactivated. I haven't had any poblems ever since.
I agree with wpostma416's comment to change the ifdef to ifndef.

obones

2009-10-28 22:44

administrator   ~0016843

Warren, please do the change if you feel like doing so and then "resolve" this issue.

gwark

2010-12-10 13:08

reporter   ~0018241

Can this please be looked at?
I can submit a patch if that would help.

wpostma

2012-02-03 22:10

developer   ~0019370

This needs to be implemented properly, as current code is broken.

obones

2012-06-12 10:49

administrator   ~0019895

Warren, were you able to make any progress on this issue?

Issue History

Date Modified Username Field Change
2009-08-11 11:10 gwark New Issue
2009-08-13 14:23 obones Assigned To => wpostma416
2009-08-13 14:23 obones Status new => assigned
2009-08-16 19:38 wpostma416 Note Added: 0016001
2009-08-16 19:41 wpostma416 Note Edited: 0016001
2009-09-23 17:12 obones Note Added: 0016169
2009-09-23 17:12 obones Status assigned => feedback
2009-09-23 17:17 wpostma416 Note Added: 0016172
2009-09-23 17:18 wpostma416 Note Edited: 0016172
2009-10-01 15:12 gwark Note Added: 0016210
2009-10-28 22:44 obones Note Added: 0016843
2009-10-28 22:44 obones Status feedback => confirmed
2010-12-10 13:08 gwark Note Added: 0018241
2012-02-03 22:09 wpostma416 Assigned To wpostma416 => wpostma
2012-02-03 22:10 wpostma Note Added: 0019370
2012-06-12 10:49 obones Note Added: 0019895