I'm trying to use the Pjsip library in a win32 program with Embarcadero C++Builder 13. I managed to compile the Pjsip library with Visual Studio Community 2026, thus obtaining the static *.lib ...

I have a Windows VCL application written in C++Builder. Some of the UI is implemented inside a DLL rather than directly in the main EXE. The DLL exports a function that creates and shows a VCL form, ...

I upgraded to C++Builder 13 not long after it came out, all patches applied, coming from 12.3 and having gone through all versions since 11.0 for this particular project. The code did not change much, ...

I have written a Print Preview option for a larger application. Mostly it works to my satisfaction, except sometimes the image is truncated. The code below is a much cut-down version that shows the ...

I used the SOAP app wizard to create a shell for a simple web interface. My RAD Studio C++Builder 12.1 has lots of Indy and SOAP components in the Palette, so it seems to be installed. But I get a ...

I've revisited an old console app that generates output of more than 25 lines. Unlike my earlier experiences with C++Builder, the output window using C++Builder 13 truncates to 25 lines. I am ...

I'm trying to take a project made with C++ Builder 2009 and build it on C++ Builder 13 (Florence). I'm getting a whole bunch of errors on statements like this: StrPCopy(str, UTF8String(edit2->Text)....

If I try to read an XML document without prefixes, it works fine. But with prefixes, I'm not getting the content. Sample: <rsm:CrossIndustryInvoice xmlns:a="urn:un:unece:uncefact:data:standard:...

In C++Builder, I have a small VCL application that creates a 100 x 100 pixel, 24 bpp Gdiplus::Bitmap and fills it with the default form background color (clBtnFace / COLOR_BTNFACE). A TPaintBox fills ...

C++Builder 13 cannot find file MyApp.tds while Webroot SecureAnywhere is running. Compile and link are possible only when Webroot SecureAnywhere has been shut down. Is there a way to keep Webroot ...

In C++Builder 1 (ancient, I know), I have a class TGlyph with a Graphics::TBitmap property: class TGlyph : public TPersistent { typedef TPersistent inherited; private: Graphics::...

I'm trying to build an C++Builder project in RAD Studio 12 for serial communication. After opening the project in RAD Studio 12, the build fails with errors related to missing static library files. I ...

I'm using Embarcadero C++Builder 12 Version 29.0.53982.0329 to build a 32-bit app. It runs fine on Windows 7 32-bit, and on Windows 10 and 11. But, when I try to run it on XP, I get the message: <...

I am experimenting with C++Builder 12, trying to port some old code from C++Builder 2009. In that old code, all character strings are defined, for example, like this: char testString[256]="This ...

I have a problem with assigning an EditLink to TVirtualStringTree in Embarcadero C++Builder. When I try to assign a new editor class, only the default editor is working. Only the constructor is called ...