← Back to team overview

ubuntu-x-swat team mailing list archive

[Bug 386740] Re: [K8M800] mouse pointer corruptly displayed at the bottom of the X screen

 

I created a debug patch and tried to find out the problem areas. I was
looking at the following debug lines:

(II) CHROME(0): via_cursor.c:345: viaSetCursorPosition(..., x=-6, y=-4)
(II) CHROME(0): via_cursor.c:360: viaSetCursorPosition(): x=0, y=0, xoff=6, yoff=4

Taking the "via_cursor.c:360" information I could identify the following
areas:

    0               1017         1340   1343      x
  0 +----------------+------------+-------+------->
    |                :            :       :
    |                :            :       :
    |    cursor      :            :       :
    |    visible     :            :       :
    |                :            :       :
    |                :            :       :
765 +----------------+------------+-------+------
    |                :            :       :
    |                :            :       :
771 AAAAAAAAAAAAAAAAAA------------BBBBBBBBB------
    AAAAAAAAAAAAAAAAAA            BBBBBBBBB
805 AAAAAAAAAAAAAAAAAA------------BBBBBBBBB------
    |                :            :       :
  y v

The upper left corner where the cursor is visible is: x=0, y=0, xoff=6,
y=4.

The lower right corner where the arrow cursor is still visible is:
x=1017, y=765, xoff=0, yoff=0.

On the area marked with "A" the color bar is visible (borders included).

On the area marked with "B" almost the whole screen is covered with
colored pixels.

** Attachment added: "debug patch for openchrome SVN 751"
   http://launchpadlibrarian.net/27888737/openchrome_cursor_debug.patch

-- 
[K8M800] mouse pointer corruptly displayed at the bottom of the X screen
https://bugs.launchpad.net/bugs/386740
You received this bug notification because you are a member of Ubuntu-X,
which is subscribed to xserver-xorg-video-openchrome in ubuntu.



References