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 →

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 →

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.

GExperts version 1.3.28 has been released, bringing a new Vertical Tabs panel for the editor window, a syntax-highlighted context preview in Grep, and a number of smaller features and bug fixes. Head over to the GExperts download page to get it. New Features Vertical Tabs: a new dockable panel showing open editor files as a … Continue reading GExperts 1.3.28 released →

The Comment Code editor expert in GExperts lets you comment out a selected block of code with a single keyboard shortcut. You can configure which comment style to use per file extension: //, { }, (* *), /* */, or -- (SQL). There is a problem with some comment styles though: For all but // … Continue reading GExperts: Improvement to the Comment Code / Uncomment Code experts →

I have just released GExperts 1.3.27. This is probably the biggest release in a long time, with several new experts, major improvements to existing ones, and lots of bug fixes. It supports Delphi 6 through RAD Studio 13.0 including the 64-bit IDE. Head over to the GExperts download page to get it. New Experts The … Continue reading GExperts 1.3.27 released →

There's a new editor expert in GExperts: Declare Variable. It lets you place the cursor on an undeclared identifier in the code editor and quickly declare it as a local variable, a class field, or a property. How it works Place the cursor on an identifier that hasn't been declared yet, then trigger the expert … Continue reading GExperts: New Declare Variable Expert →

The Rename Identifier editor expert has received several improvements that make it smarter and safer. Here's an overview. Identifier info display The rename dialog now shows detailed information about the identifier under the cursor: Kind: variable, constant, type, parameter, field, property, method, or external identifier Type: the declared type (e.g. Integer, TStringList, array of string), … Continue reading GExperts: Rename Identifier – recent improvements →

GExperts now has a new editor expert for renaming identifiers within a single unit. It's accessible via Shift+F2. Yes that's the same shortcut as the Rename Components, which only works in the form designer - Rename Identifier only works in the code editor, so there should be no conflict (But unfortunately there is, I'm working … Continue reading GExperts: New Rename Identifier Editor Expert →