Commit Graph

21 Commits

Author SHA1 Message Date
Marek Chalupa
b6d070b06f wayland: Seal SHM buffers before access
If wayland client lies about size of given buffer, compositor could touch bad
memory and get SIGBUS. Wayland provides simple API to fix it - so fix it!

[1] http://cgit.freedesktop.org/wayland/wayland/tree/src/wayland-server.h#n416
[2] http://lists.freedesktop.org/archives/wayland-devel/2013-November/012159.html

Signed-off-by: Marek Chalupa <mchqwerty@gmail.com>

https://bugzilla.gnome.org/show_bug.cgi?id=727893
2015-01-09 16:39:37 -08:00
Jasper St. Pierre
593b417e5e cursor: Don't free the image if it hasn't loaded
Otherwise, we'll try to free a null image and crash.
2014-12-04 16:46:30 -08:00
Jasper St. Pierre
fd1243d881 cursor: Load cursor images lazily
It doesn't make sense to load cursor textures that we might not ever
use. Since the code here also uses CoglTexture2D, and cursors tend
to be NPOT textures, then we won't crash users of cards without
NPOT support. At least until they open the magnifier. :)
2014-11-27 14:38:07 -08:00
Jasper St. Pierre
d88c8d9ced Make gbm optional
Now it's only required by the native backend. The cursor code is getting
quite messy, but it was already considerable messy to start with.
2014-10-15 10:40:28 -07:00
Jasper St. Pierre
60ab11ecbf cursor: Clean up code flow slightly
Reverse the set of expressions so testing for gbm is at the top.
2014-10-15 10:36:42 -07:00
Jasper St. Pierre
488dd0b402 Support for hardware cursor sizes other than 64x64 on wayland
Use the new DRM capabilities to figure out the correct cursor size, and
make sure that matches instead of hardcoding 64x64. This fixes incorrect
rendering on some newer AMD cards that support 256x256 cursors.

Based heavily on a patch by:
Alvaro Fernando García <alvarofernandogarcia@gmail.com>
2014-09-24 15:42:17 -06:00
Jasper St. Pierre
4c08d9a53b configure: Don't conditionalize gbm
Let's just say it's required for now.
2014-08-27 12:05:00 -04:00
Jasper St. Pierre
9063e4568c configure: Conditionalize libinput and gbm too 2014-08-27 09:57:43 -04:00
Jasper St. Pierre
5f0fab2156 Conditionalize Wayland support again 2014-08-13 20:28:22 -04:00
Rui Matos
7d54631ebf backends: Make MetaBackend available to introspection
This moves meta-backend.h under meta/ and, for now, just exposes to
introspection the methods that we actually need in gnome-shell.

https://bugzilla.gnome.org/show_bug.cgi?id=734301
2014-08-07 11:31:59 +02:00
Jasper St. Pierre
806a666950 Make the native backend build-optional 2014-05-29 12:43:08 -04:00
Jasper St. Pierre
98a1573bee cursor: Save the original MetaCursor a cursor came from
So we can recreate it as a server-side cursor
2014-04-23 12:15:12 -04:00
Jasper St. Pierre
c6296aa17f cursor: Make load_cursor_on_server public 2014-04-23 12:15:12 -04:00
Jasper St. Pierre
b501ca5a24 cursor: Remove cursor tracker from API 2014-04-23 12:15:11 -04:00
Jasper St. Pierre
dd440e64da backends: Add a native cursor renderer 2014-04-22 16:56:02 -04:00
Jasper St. Pierre
d27e267382 cursor: Retrieve the GBM device from the MetaBackend
Not the MetaCursorTracker.
2014-04-22 16:56:02 -04:00
Jasper St. Pierre
d9450c46b9 cursor: Always use names for cursors
Rather than sometimes using names and sometimes using glyphs.
2014-04-22 12:44:33 -04:00
Jasper St. Pierre
e80c37f857 cursor: Don't require an xdisplay to load cursors on the client 2014-04-22 12:44:33 -04:00
Jasper St. Pierre
18770aaa63 cursor: Add an explicit getter for the gbm device
We want to move this to a new MetaCursorRenderer class.
2014-04-21 20:25:20 -04:00
Jasper St. Pierre
d7ee5cf33d cursor: Remove the theme_cursor cache
It's unused.
2014-04-17 13:03:27 -04:00
Jasper St. Pierre
229360b248 Start molding out a new src/backends/ dir
Right now this just has all of the files in one directory. We'll
be introducing more structure to this in the future, and build
a proper backend system.
2014-03-31 22:11:00 -04:00