If tab-bar-show is -1 hide the tab bar permanently, if it's 0 show it unconditionally. If it's 1, show the bar only when there is more than one tab.

Don't bother computing the correct initial sizes for the windows, just call rearrange_windows before the event loop.

ESC]0;stringBEL -- Set icon name and window title to string ESC]1;stringBEL -- Set icon name to string ESC]2;stringBEL -- Set window title to string via https://tldp.org/HOWTO/Xterm-Title-3.html

This is achieved by calling `autosave_hook' in interesting places, like new_tab or free_tab. It'll set up a timer to later persist the session. This is particularly useful to avoid loosing tabs on the event of a crash or unexpected system halt, or other similar event.

Now that all the queues are correctly initialised, there's no need for that dance.

this allows cmd_push_button_new_tab to open the new tab right *after* the current one, instead that always at the end.

the reload command doesn't push the current url to the history anymore.