In BeOS, the tab label was synchronized with the view name. This means BTab::SetLabel would change the view name. This behavior is unexpected, and also annoying, for example it prevents using localized tab labels but fixed view names for scripting. * Document this divergence from BeOS in the Haiku book * Detect if we're running in a BeOS app to preserve the old behavior then Change-Id: I5b758a035fe8752cee2ea7789a30ea47a01467b9 Reviewed-on: https://review.haiku-os.org/c/haiku/+/122 Tested-by: Commit checker robot <[email protected]> Reviewed-by: Jérôme Duval <[email protected]>