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Advice
2 votes
5 replies
235 views

I have moved my code over many Delphi versions - without any change on the code base . The upgrade from Delphi 10.4 to Delphi 13 for my dunitx testcases failed : Working code Delphi 10.4 assert....
Score of -2
1 answer
215 views

My Delphi project group (.bpg) has three projects: PROJECTS = Proj1.exe Proj2.exe Proj3.exe When loaded in the IDE, I can switch between (activate) projects. All projects build correctly and can be ...
Score of 1
4 answers
288 views

I have a strange issue with a recent installation of Delphi 13: The functions "Format Source" and "Refactor" are disabled. What happened to my installation? Where can I fix this ...
Score of 6
1 answer
285 views

I am developing a high-performance PS/PDF RIP workflow engine in Delphi (Win64 target). The rendering engine relies heavily on multithreading and custom assembly blocks (AVX/YMM instructions for RLE ...
Advice
0 votes
9 replies
214 views

I have a Delphi program which needs to know Google Drive's drive letter. It appears that the default friendly name is "Google Drive", so I enumerate my drives and look for that text. This ...
Score of 1
1 answer
242 views

I want to contain an interface instance inside a container instance while being able to: synchronize lifetime not alter the contained instance be able to resolve the inner interface from the outer, ...
Score of 1
1 answer
258 views

I'm in the process of migrating my Delphi 12 apps from 32bit to 64bit. Currently I'm using Indy with the 32bit OpenSSL DLLs (libeay32.dll and ssleay32.dll). When I change to 64bit and try to run the ...
Score of 0
0 answers
180 views

I’m working with Delphi 10.4.2, VCL, FireDAC and EhLib. In a real application, I have a TFDMemTable connected to EhLib data-aware controls, mainly TDBGridEh and TDBEditEh. The dataset is loaded from ...
Score of 2
1 answer
184 views

what is the safe and correct way to atomically write unsigned variables using the Interlocked* functions or TInterlocked? In the function below, are (A) and (B) fully atomic and threadsafe? Or is (C) ...
Advice
0 votes
4 replies
134 views

I need some help getting my DUNIT testcases up and compiling again after the upgrade to DELPHI 11. This is the top of my command-line testcase program; it is compiling and functional. {$IFNDEF ...
Advice
0 votes
4 replies
155 views

I'm using Delphi 11 and have upgraded from Delphi 10.4. Since the upgrade, I've noticed some very weird behavior in the Delphi IDE. Whenever I load a new project, the IDE shrinks to a minimized/tiny ...
Score of 1
1 answer
101 views

I am investigating an intermittent AV during rapid TIdUDPServer.Active := False/True cycles in a Delphi 12.2 application. The crash happens in the UDP close path, at: TIdUDPServer.CloseBinding ...
Advice
1 vote
11 replies
272 views

I'm using OfficeXML4D library for Delphi and when I do something like this: Sheet.Cell['F2'].AsDateTime := Now; What happens is that the date will show 2096-05-20, instead of 2026-05-20. I checked ....
Score of 2
1 answer
168 views

The value shown in an attached grid is updated when using ObjectDataSet.FieldByName('Description').AsString:='Bob'; But not when calling ObjectDataSet.GetCurrentModel<TSaleLine>.Description:...
Score of 3
0 answers
274 views

How to get a continuous screenshot of a window that is not visible on the screen (offscreen)? I have the following code that initially seemed to work, but this got only the first frame (when the ...

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