Bug 123866 - vte doesn't redraw invalidated areas very quickly
Summary: vte doesn't redraw invalidated areas very quickly
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: vte
Version: rawhide
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Warren Togami
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2004-05-21 01:03 UTC by Richard Henderson
Modified: 2007-11-30 22:10 UTC (History)
1 user (show)

Fixed In Version:
Doc Type: Enhancement
Doc Text:
Clone Of:
Environment:
Last Closed: 2005-09-11 10:20:08 UTC
Type: ---
Embargoed:


Attachments (Terms of Use)

Description Richard Henderson 2004-05-21 01:03:30 UTC
From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.6) Gecko/20040506

Description of problem:
Screen refresh after exposure events is shamefully slow.

Version-Release number of selected component (if applicable):
gnome-terminal-2.6.0-2

How reproducible:
Always

Steps to Reproduce:
Stack a couple of windows on top of a complex background:
(1) gnome-terminal full of text
(2) xterm full of text
(3) mozilla displaying something arbitrary.
Grab a fourth window and move it over the lot of them.
    

Actual Results:
Notice that the gnome-terminal refresh significantly lags the
movement of the fourth window -- by up to half of the window
width -- and nothing else does.  Notice that you can visibly
identify multiple exposure events in the uncovered gnome-terminal.

Expected Results:
Refresh faster than the eye can follow.

Additional info:

Comment 1 Dams 2004-09-27 19:45:16 UTC
I think the situation is far worse on fc3t2 with
gnome-terminal(0:2.7.3-1).i386... it's quite a hell. Self-scrolling
text (cat /some/big/file) in gnome-terminal is also quite a pain...
will this ever get better one day ?


Comment 2 Ray Strode [halfline] 2004-09-27 19:59:45 UTC
Richard, are you using a translucent background?

Dams, there was a vte scrolling bug in fc3t2 that has been fixed in
Rawhide.

Comment 3 Richard Henderson 2004-09-27 20:16:56 UTC
Absolutely not.  First, I can't read such things.  Second, I realize
that would *have* to be slow.  I'm even using the same "fixed" font
that's default with xterm, hoping to avoid extra work for keen-o
rendered fonts.

Comment 4 Warren Togami 2005-09-11 10:20:08 UTC
Performance problems are not a priority for Fedora.  Fedora has no resources to
work on this.  Please complain about vte performance problems at the upstream
GNOME project and bugzilla.gnome.org.



Note You need to log in before you can comment on or make changes to this bug.