A tall multi-line message printed near the bottom of the ncurses pad was clipped because _win_print_internal grew the pad from the current cursor only (_win_ensure_pad_capacity(getcury)), not the height of the message about to be printed. The clipped message's captured height (e.g. 1 row for a 49-row message) was wrong while win_redraw later rendered it in full; the resulting buffer->lines / y_start_pos mismatch desynced the page-up scroll anchor, producing a ~one-page jump when scrolling past such messages from history.
Estimate the rendered height (hard newlines + soft-wrap over the usable width) and reserve that many rows before printing, so the message is never clipped and its captured height matches the redraw. All print paths go through _win_print_internal, so incoming/outgoing/history are covered.
Regression from the upstream sync (72f4f186d), which replaced the fixed-size pad with the dynamic _win_ensure_pad_capacity model.
CProof
CProof is a console based XMPP chat client based on Profanity.
See the Quick Start Guide for information on installing and using CProof.
Project
CProof enables you to communicate with privacy, freedom and comfort. Our open-source chat application delivers secure, end-to-end encrypted messaging (OTR, PGP, OMEMO, OX) built on the trusted XMPP protocol. With a decentralized design, you can connect directly or even host your own server, keeping your data in your hands. Whether you're chatting with friends or collaborating securely, CProof makes private communication simple, reliable, and truly yours.
Installation
Check our installation guide for detailed instructions.
How to contribute
See our Helping Out page for a concise summary of ways to help us.
Review the Contributing Guide and Code Overview pages for advanced technical details.
Getting help
Prior to asking questions, check our User Guide, then check out the FAQ.
If you are still having a problem then search the issue tracker.
As a last resort, feel free to write us on support@jabber.tech or create a new issue depending on what your problem is.
Links
Website
Feel free to visit our website: jabber.space.
You may also check the repository if you like, available on git.jabber.space/devs/profanity.
Plugins
Plugins repository: https://git.jabber.space/devs/cproof-plugins
