Bug#1039503: wrongly splits up extended grapheme clusters (like certain emoji)

2023-06-27 Thread Steinar H. Gunderson
On Tue, Jun 27, 2023 at 12:49:53AM +0200, Steinar H. Gunderson wrote: > The attached patch seems to get us halfway there; screen now combines all of > them correctly into one cluster. However, it's still split for whatever > reason; only if I redraw (C-a l) the flag shows up, and the text breaking

Bug#1039503: wrongly splits up extended grapheme clusters (like certain emoji)

2023-06-26 Thread Steinar H. Gunderson
On Mon, Jun 26, 2023 at 08:04:28PM +0200, Steinar H. Gunderson wrote: > Is it possible to retrofit these rules? This specific rule would seem to > hit a lot of modern emoji sequences (the Unicode Consortium seems to prefer > using such sequences instead of defining new code points where possible);

Bug#1039503: wrongly splits up extended grapheme clusters (like certain emoji)

2023-06-26 Thread Steinar H. Gunderson
Package: screen Version: 4.9.0-4 Severity: normal Tags: upstream Hi, I was trying to figure out why irssi sometimes garbles the display when certain emoji are involved in the channel topic; after some debugging, it seems the issue is with screen, not irssi. To reproduce, start up screen and do