Questions tagged [node-ffi]

Interop with Foreign Functions in Node.js

Discovering the precise native memory address within electron with node-ffi-napi

By directly using Node.js, I am able to retrieve the correct native memory address as shown in the example below: // For example, with a native DLL written in Rust. This portion can also be implemented in C or C++. #[no_mangle] pub unsafe extern fn exampl ...

What is the process for capturing a window screenshot using Node.js?

I am currently conducting research to discover a way to capture a screenshot of a window using Node.js. I have been attempting to achieve this with node-ffi, but I am facing some difficulties at the moment: var ffi = require('ffi'); var user32 = new ffi. ...

Node.js - The bindings file could not be found

When attempting to run node-ffi on my Windows 7 PC with Nodejs v6.2.0, I encountered a crash along with the following error message. Despite trying multiple solutions, none of them resolved my issue. E:\iwork\workbase\myapp\node_module ...

Acquiring an icon of a program using its handle

I am looking for a way to extract a program's icon from its handle, which I acquired using User32.dll with EnumWindow/FindWindow. While I am aware of ExtractAssociatedIcon, it seems to work from a file instead of a handle. My question is how can I con ...