vteapp: Only install argb visual when required by options
Revert "emulation: Fix escape sequences of keypad Home and End"

This reverts commit cbc73b6d40aa099643cce07400c31028cfaa7e8c.
widget: Ensure rendering data is re-initialised on re-realise

pvt->draw is destroyed on unrealise, so we need to make sure to recreate it
on realise.

https://retrace.fedoraproject.org/faf/reports/429280/