[orca-list] important AT-SPi and lists information related to Thunderbird
- From: "Mgr. Janusz Chmiel" <janusz chmiel volny cz>
- To: orca-list gnome org
- Subject: [orca-list] important AT-SPi and lists information related to Thunderbird
- Date: Tue, 14 May 2019 16:46:46 +0200
I have found out ammazing fact.
When users will press up or down arrow keys for example every 3 or 4
seconds, The delay between key press and getting output info from AT-SPi
is much more faster. So when you will press arrow keys fast, you will
get bigger delay between key press and information. It is not caused by
The interaction with Pulseaudio or Speech-dispatcher, becuase I have
turned speech off and delay also exist when using Braille devices.
Which do not cause so much issues when comparing with intensive
processor task such as speech output is.
So when AT-SPi is being asked for info too fast, it get overloaded. The
interesting research would be also made, if code of Thunderbired is
adapted to receive requests from other process.
Because Orca response vary according to used GTK toolkit, object class
name and process at all.
So. Editable field inside app run dialog in Mate is working very fast.
Mate-terminal or Gnome-terminal editable field is also working fast. But
slower responsiveness always exist and have existed while working with
treeviews and lists.
I will try to use dbus-broker and I will observe The delay between key
press and getting needed information.
Sure, it also depend on background threads f application, which Orca
uses. If user will use Firefox and auto typing address is being used or
Google auto search is active, background activity will make Orca to work
slowly, because process is making background activity and Orca want
something from process, so it started to be overloaded.
Because not many of us own 8 core CPU with more than 4 GH/Z and 64 GB of
RAm or more.
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