For what it's worth the issue occurs with vim-gtk3 but does not occur with vim (non-graphical) of the same version. I've never seen this behavior prior to a recent upgrade to vim 9.
On Thursday, June 6, 2024 at 7:42:59 AM UTC-4 T Z wrote: > gVim 9.0 (2022 Jun 20, compiled Mar 14 2024) on KDE Plasma 5.27.8 / X11 > (Ubuntu 23.10) is showing some very weird behavior with large files. I have > a file that is all plain ASCII, ~ 5million lines / 73 Mb. Here are the > symptoms: > * :e completes quickly > * scrolling the buffer one line up or one line down paints properly > * page down works properly > * page up does not paint. the visible contents of the buffer is the same > as before the page up key. using the mouse to scroll up or down one line > (or using arrows to move the cursor off the top or bottom) immediately > paints the buffer to show the correct contents. > * forward search (/) when it jumps to a hit off the bottom of the visible > buffer does not repaint. WEIRDLY it will repaint the very first character > of the match. That is, /foo will find the next match on foo, correctly > decide what lines would have been displayed, place the cursor on where the > match would be in the to-be-drawn buffer, and then render the f but > nothing else. The rest of the visible buffer remains the same. As with page > up, scrolling by a single line in either direction immediately paints the > buffer properly. > * n.b. when the buffer doesn't paint this includes line numbers. line > numbers are correctly painted after scrolling up or down by one line. > > cheers > -- -- You received this message from the "vim_dev" maillist. Do not top-post! Type your reply below the text you are replying to. For more information, visit http://www.vim.org/maillist.php --- You received this message because you are subscribed to the Google Groups "vim_dev" group. To unsubscribe from this group and stop receiving emails from it, send an email to vim_dev+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/vim_dev/95c0eb4f-c9e0-4edd-b52b-2b8e56b56989n%40googlegroups.com.
