GExperts: Export and Import Your Complete Configuration

GExperts stores its settings in the Windows registry, under a key that is specific to each installed Delphi version. Copying that configuration to another machine, or from one Delphi version to another, used to mean exporting registry keys by hand and editing them so they pointed at the right version and then importing them into … Continue reading GExperts: Export and Import Your Complete Configuration

New in GExperts 1.3.26: Auto Switch Desktop

At the Pascal Conference 2025 in Sundern Heiko Rompel (kralle) made a presentation about a plugin (or was it a patch?) for Lazarus that automatically switched between two desktop layouts whenever you toggled between the form designer and the code editor with F12. The reasoning was simple: some windows, such as the Object Inspector, are … Continue reading New in GExperts 1.3.26: Auto Switch Desktop

Delphi VCL: Owner drawing a TStringGrid

Embarcadero has broken owner drawing of TStringGrid several times. To get the text positioned correctly you need version-specific X and Y offsets. Here is the case statement GExperts uses (from GX_StringGridDrawFix.pas): [delphi] procedure DetermineTextOffsets(_Focused: Boolean; out _XOffset, _YOffset: Integer); begin case GetBorlandIdeVersion of ideD600..ideRSXE1U1: begin // Versions before XE2 worked fine with an offset of … Continue reading Delphi VCL: Owner drawing a TStringGrid

gexperts.dummzeuch.de is currently failing

Apparently all subdomain redirections on my homepage are currently failing, one of them being https://gexperts.dummzeuch.de I have no idea what happened but I am looking into the issue. In the meantime you can just use https://blog.dummzeuch.de/experimental-gexperts-version/ instead, which is the target of the redirection.

Delphi IDE Explorer: Standalone Component Explorer for Any Application

AI;DR: This blog post was written using AI, as were the changes to the source code it describes. If you don't want to read "AI slop", better move on. For everybody else: I proof read the blog post and it does not contain any hallucinations. I also checked the code changes, wrote the demo programs … Continue reading Delphi IDE Explorer: Standalone Component Explorer for Any Application

Delphi IDE Explorer: Runtime Property Editing

The Delphi IDE Explorer lets you browse all VCL and FMX components, forms, data modules, properties, events, and class hierarchies within the running Delphi IDE. Until now, this was purely read-only. The latest version adds the ability to edit published properties at runtime by double-clicking them in the Properties list. Supported property types The edit … Continue reading Delphi IDE Explorer: Runtime Property Editing