Fix a bug where an interval tree entry on an empty line would be deleted, even if it was one that should tolerate being empty. This happens in practice when you have a remotehost mark on the last line of a fullscreen window and automatic profile switching causes the font size to change. Issue 5465.

Show a bell emoji in the window title when there's only one tab and it would have a bell icon. Issue 5413.

Fix two calls to list-windows that were missing window-flags. This caused us to think that panes were never maximized when resizing a window. Issue 5409

Fix two calls to list-windows that were missing window-flags. This caused us to think that panes were never maximized when resizing a window. Issue 5409

Fix two calls to list-windows that were missing window-flags. This caused us to think that panes were never maximized when resizing a window. Issue 5397

it'd be set to yes after the last initial window is open, but if there were
none then it got stuck as NO. Issue 5359.

When creating a new tab using the default profile when the current tab is a tmux tab, refer to the gateway session's current directory for the purposes of recycling the working directory. Issue 5320

session-closing confirmation, only show the kill/hide confirmation.
However, when closing a window, we still show both because kill/hide
doesn't offer cancel.

Fix a bug where a maximized tmux pane's contents would appear behind a per-pane titlebar. setSizesInTmuxParseTree incorrectly assumed there would be no title bar when there was only one pane, but a maximized pane retains its titlebar.

Fix a crash where selection/mark ranges has length 0 prior to trimming. Not sure what the cause was, but it's better to tolerate it and drop the subselection/mark than assert and die

Modernize reloadBookmarks slightly to try to fix a crash in isEqualToString: in reloadBookmarks when you change a session's profile from Edit Session

Fix some analyzer complaints leading to a memory leak and bad distance computations.

Keep a pool of webviews around since they never get deallocated. This helps keep their numbers down.

Stop WKWebView from playing media when quicklook is closed. The webview is leaked, but I don't see that I'm doing anything wrong here. All the references to it according to the memory debugger are from internal objects that I can't affect directly.

Fix imgcat support for PDFs, which have no pixel size in their NSImageRep and need to create temp files in /private/var.

If state restoration gives us an inconsistent state then CharToStr can return nil, which makes appendString: raise an exception. A colleague ran into this issue causing repeated crashes when restoring a tmux session.

5258.

didn't check their length when the system framework does segmentation. This
could cause buffer overruns as seen in issue 5223.

When entering a password, if an asterisk is echoed back, accept that you're at a password prompt. Issue 5235