Commit Graph

123 Commits

Author SHA1 Message Date
Giovanni Campagna
ac76940530 StTextureCache: don't crash if we fail to allocate a framebuffer
It's possible that FBO creation fails due to hw limits or the
driver not exposing the EXT_framebuffer_object extension.
In that case, just give up on creating square icons.

https://bugzilla.gnome.org/show_bug.cgi?id=724977
2014-03-12 19:26:41 +01:00
Cosimo Cecchi
e5e764b402 texture-cache: require icon scale to load gicon
To support HiDpi.

https://bugzilla.gnome.org/show_bug.cgi?id=705410
2014-02-16 07:49:24 -08:00
Jasper St. Pierre
d66e0a0b45 Fix simple GTK+ deprecations 2013-09-10 20:43:17 -04:00
Jasper St. Pierre
7fc2b33a0a st-texture-cache: Use async variants of the icon loading API
While we were relying on gtk_icon_info_load_icon and friends being
thread-safe, there was no such guarantee, and recent caching that
was added to GTK+ made it non-threadsafe. To replace it, _async()
variants of the icon loading code were added that are thread-safe.
Use those instead of using our own worker threads.

https://bugzilla.gnome.org/show_bug.cgi?id=692845
2013-02-14 16:16:00 -05:00
Jasper St. Pierre
a5d3f7785a st-texture-cache: Add one simple way to free texture load data
https://bugzilla.gnome.org/show_bug.cgi?id=692845
2013-02-14 16:09:04 -05:00
Jasper St. Pierre
f1cdce38a6 st-texture-cache: Remove a no-op scale pixbuf
We already passed GtkIconTheme the size when it wanted to load it,
so it knows the desired size and will scale it to what we want.

https://bugzilla.gnome.org/show_bug.cgi?id=692845
2013-02-14 16:09:04 -05:00
Jasper St. Pierre
4b095d532c st-texture-cache: Remove st_texture_cache_load_from_raw
This is now unused.

https://bugzilla.gnome.org/show_bug.cgi?id=691019
2013-01-02 12:32:29 -05:00
Stéphane Démurget
c48a246ccb panel: programmatic anim. control of AnimatedIcon
The AnimatedIcon does not have an API for controlling the animation but
relies on the :visible property changes to start and stop a timeout used
to update the frame.

This has the inconvenient of having a side effect when visible is set to
true multiple times, and is not really the API expected from such
component. Also, there is a race if it is displayed before the images
are loaded: there is no child yet and thus we get this._frame = NaN
which leads to a crash.

Switch to a play/stop API instead, and add a load event callback to the
TextureCache.load_slice_image to exactly know when we can start using
the images.

https://bugzilla.gnome.org/show_bug.cgi?id=687583
2012-11-17 22:26:55 +01:00
Florian Müllner
d3ba002313 st: Remove unused methods
This reverts commits cd024e21f0 and dc9ad8df80.

https://bugzilla.gnome.org/show_bug.cgi?id=679268
2012-10-17 23:25:56 +02:00
Florian Müllner
9c8b75206c st-texture-cache: Add texture-file-changed signal
For textures loaded from files, the cache might hide image changes
by keeping the data of a previous version around indefinitely. For
instance AccountsService will notify of avatar changes, but as new
image is copied over the old one, we will continue to use the old
image data.
Install a file monitor for each file resource we load and clear
the corresponding data from the cache on changes, emitting the
new StTextureCache::texture-file-changed signal.

https://bugzilla.gnome.org/show_bug.cgi?id=679268
2012-10-17 23:25:56 +02:00
Jasper St. Pierre
b7acb1d488 st-texture-cache: Remove load_icon_name
With the St.Icon bug fixed, we have removed the last use of load_icon_name.
Celebration time!
2012-10-16 11:01:25 -04:00
Jasper St. Pierre
5b4553ff0c Revert "st-texture-cache: Remove load_icon_name"
This reverts commit 8b6df2e23f.

I shouldn't be going around removing API in minor releases.
Sorry about that.
2012-10-02 21:40:40 -03:00
Jasper St. Pierre
8b6df2e23f st-texture-cache: Remove load_icon_name
With the St.Icon bug fixed, we have removed the last use of load_icon_name.
Celebration time!
2012-10-02 18:42:42 -03:00
Florian Müllner
dc9ad8df80 st-texture-cache: Add API to remove cache data
The current API assumes that image data loaded from files remains
valid during the life time of the shell. This assumption is mostly
valid for image files we provide ourselves (with the exception being
designers working on those files), but not necessarily for "external"
files - provide API to explicitly remove cached data associated with
a URI for those cases.

https://bugzilla.gnome.org/show_bug.cgi?id=679268
2012-09-24 22:03:04 +02:00
Florian Müllner
6b016c2528 st-texture-cache: Fix stretched textures
st_texture_cache_load_from_raw() enforces a square ClutterTexture,
resulting in the texture being stretched if the passed in image
data has a different width:height ratio.
Add padding in those cases as we already do when loading from pixbufs.

https://bugzilla.gnome.org/show_bug.cgi?id=683483
2012-09-06 13:56:43 +02:00
Jasper St. Pierre
c21b1e5fe0 st: Remove StIconType
GTK+ works by explicitly specifying a -symbolic suffix for all icons.
Do the same here.

https://bugzilla.gnome.org/show_bug.cgi?id=682540
2012-08-29 16:41:09 -03:00
Giovanni Campagna
d3b0d23d8f StIcon: deprecate StIcon:icon-name and StIcon:icon-type
Reroute setting those properties to a GIcon. API users are expected
to create GIcon directly now.
The advantage is that from a StIcon you can now create a similar one
by accessing :gicon.

https://bugzilla.gnome.org/show_bug.cgi?id=682540
2012-08-29 01:13:23 +02:00
Pavel Vasin
7524210d1f st-texture-cache: fix GtkIconInfo leak
https://bugzilla.gnome.org/show_bug.cgi?id=678079
2012-06-15 01:05:08 -04:00
Giovanni Campagna
55a4517cd1 Fix documentation warnings
gobject-introspection now emits many more warnings for malformed
comments, and they fail the build.

https://bugzilla.gnome.org/show_bug.cgi?id=673656
2012-04-09 19:57:51 +02:00
Rui Matos
3813a03117 st-texture-cache: Ensure we return a ClutterTexture, not a plain Actor
Calling code expects to get a ClutterTexture instance, not a
ClutterActor.
2012-03-19 15:35:01 +01:00
Jasper St. Pierre
46c0360b03 st-texture-cache: Deduplicate async URI requests
More than one outstanding request to the same URI should now be
deduplicated, and the framework is there if we want to cache async loaded
URIs as well

https://bugzilla.gnome.org/show_bug.cgi?id=672273
2012-03-18 06:42:04 -04:00
Jasper St. Pierre
0ebddfcf50 st-texture-cache: Remove now unused methods
load_uri_sync and load_file_simple are now unused.

https://bugzilla.gnome.org/show_bug.cgi?id=672273
2012-03-18 06:42:04 -04:00
Jasper St. Pierre
db4b266874 st-texture-cache: Remove unused fields from AsyncTextureLoadData
https://bugzilla.gnome.org/show_bug.cgi?id=672273
2012-03-18 06:42:03 -04:00
Jasper St. Pierre
63cf470e07 st-texture-cache: Remove an unused argument from create_default_texture
https://bugzilla.gnome.org/show_bug.cgi?id=672273
2012-03-18 06:42:03 -04:00
Jasper St. Pierre
581d1c5db1 shell-app: Evict faded app icons on icon theme change
When a user changes icon themes, we don't want to waste precious memory
with modified textures from the old icon theme.

https://bugzilla.gnome.org/show_bug.cgi?id=672275
2012-03-17 20:39:43 -04:00
Jasper St. Pierre
0aad74a670 st-texture-cache: Don't implicitly return a fallback icon
In the case that we don't have an icon corresponding to the gicon, it's
more than likely that the code calling load_gicon will know more about
what it wants as a fallback than the texture-cache itself. In fact -
we had a whole lot of dead code that would try to fall back, but never
did because we always returned a valid actor.

This was causing certain applications with invalid icons to not get the
fallback icon because an icon couldn't be found. Fix up the one place
where we don't have an explicit fallback icon codepath, and then stop
doing what we were doing.

https://bugzilla.gnome.org/show_bug.cgi?id=671656
2012-03-17 01:47:38 -04:00
Jasper St. Pierre
21e8097b9c st-texture-cache: Remove unused St.IconType.APPLICATION/DOCUMENT
No reason to have special handling for fallbacks that we can do (and do do)
in the JS.

https://bugzilla.gnome.org/show_bug.cgi?id=671656
2012-03-16 18:32:57 -04:00
Jasper St. Pierre
87e46f3ff1 st-texture-cache: Remove unused functions
With the recent textures code removed, some code is now
unused and can be scrapped. Others have been unused for
a little while now.

https://bugzilla.gnome.org/show_bug.cgi?id=670771
2012-02-24 19:11:19 -05:00
Florian Müllner
80eac7370e st: Remove thumbnail functions from TextureCache
They were only used by the recent item search, which has been removed.

https://bugzilla.gnome.org/show_bug.cgi?id=670150
2012-02-21 23:00:53 +01:00
Jasper St. Pierre
740388c778 st-texture-cache: Use ClutterActor, not ClutterGroup
ClutterGroup is deprecated, and since ClutterActor is concrete, we
can use that now instead.

https://bugzilla.gnome.org/show_bug.cgi?id=670034
2012-02-15 20:12:16 -05:00
Jasper St. Pierre
78fb102002 st: Use generic marshaller
https://bugzilla.gnome.org/show_bug.cgi?id=662152
2012-01-25 19:03:01 -05:00
Giovanni Campagna
875b6d131b StTextureCache: fix load_sliced_image with different sizes
grid_width and grid_height were inverted, which caused a crash
in GdkPixbuf code. This was never noticed because the animation
in the panel is a square.

https://bugzilla.gnome.org/show_bug.cgi?id=666606
2011-12-20 19:25:43 +01:00
Florian Müllner
1760ba1279 st-texture-cache: Fix colored symbolic icons
Commit b7bf712b97 broke colored symbolic icons by never including
the requested colors in the texture load request.

https://bugzilla.gnome.org/show_bug.cgi?id=662998
2011-10-29 19:33:30 +02:00
Jasper St. Pierre
be72b1d066 st-texture-cache: Unref each texture when we destroy the async load data
We ref the textures when we add them to the list, so we should unref
them when we destroy the list.
2011-10-21 17:43:11 -04:00
Jasper St. Pierre
9b38c5b304 Minor documentation fixes 2011-10-20 16:26:07 -04:00
Jasper St. Pierre
0dd4584157 st-texture-cache: Rearrange code to prevent some work and a memory leak
For some reason, the texture cache decides to make a request and then look up
an icon in the icon theme. If it's valid, it just returns, fine, but if it
doesn't add the icon, it tries to undo the request, leaking an
AsyncTextureLoadData that isn't freed in the process.

https://bugzilla.gnome.org/show_bug.cgi?id=660968
2011-10-20 15:26:41 -04:00
Jasper St. Pierre
b7bf712b97 st-texture-cache: Merge strategies
Rather than have five or six structs allocated duplicating data,
just keep one and simplify the code considerably.

Again, part of my ongoing quest to merge St and Mx.

https://bugzilla.gnome.org/show_bug.cgi?id=660968
2011-10-20 15:19:00 -04:00
Jasper St. Pierre
5d25716cee st-texture-cache: Use ANSI C-style comments
https://bugzilla.gnome.org/show_bug.cgi?id=660968
2011-10-19 12:40:44 -04:00
Florian Müllner
23a4d4c69e texture-cache: Don't share requests for uncachable textures
Make create_texture_and_ensure_request() aware of the caching
policy to avoid returning the same texture for different
images.

https://bugzilla.gnome.org/show_bug.cgi?id=660585
2011-10-05 21:30:27 +02:00
Florian Müllner
e49a595f54 st-texture-cache: Don't cache GIcons which cannot be serialized
For GIcons we use g_icon_to_string() in the key, but the function
will return NULL if the icon cannot be serialized. As a result,
all non-serializable GIcons of the same size end up with the same
cache key - an example for this are contacts with avatars, which
currently all end up with the same image.
To fix, opt out of caching for GIcons which cannot be serialized.

https://bugzilla.gnome.org/show_bug.cgi?id=660585
2011-09-30 20:14:25 +02:00
Colin Walters
fdefb317cb StTextureCache: Fix leak of key string
Also micro-optimize by avoiding another strdup(), instead pass
ownership of the string when we can.

https://bugzilla.gnome.org/show_bug.cgi?id=649508
2011-05-24 13:00:46 -04:00
Colin Walters
dcd07eb23f StTextureCache: plug leak in not-found icon case
Need to free the key too.

https://bugzilla.gnome.org/show_bug.cgi?id=649508
2011-05-11 16:18:10 -04:00
Florian Müllner
4208078750 st-texture-cache: Fix stretched images
Some functions in StTextureCache enforce square ClutterTextures,
even in cases where the underlying CoglTexture has a different
width:height ratio.
Add padding in those cases to keep the resulting image from being
stretched.

https://bugzilla.gnome.org/show_bug.cgi?id=643866
2011-03-22 19:35:21 +01:00
Florian Müllner
e2cb6cc4da st-texture-cache: Request large thumbnails
As of commit 34ce17c4b3, search results use large icons, or thumbnails
when available. To keep the amount of upscaling for the latter as small
as possible, request a large thumbnail size.

https://bugzilla.gnome.org/show_bug.cgi?id=645493
2011-03-22 11:42:07 +01:00
William Jon McCann
dd99ed73a9 Fallback to using a generic when requested image isn't found
Use a type specific generic image when the requested icon
can't be loaded instead of using an empty texture.

https://bugzilla.gnome.org/show_bug.cgi?id=644668
2011-03-17 14:02:04 -04:00
Giovanni Campagna
057348763b StTextureCache: generate icon names in the right order
GThemedIcon expects the first name to be the most specific, and
will thus prefer it to later ones. We thus need to order the names
from the longer to the shorter.

https://bugzilla.gnome.org/show_bug.cgi?id=621707
2011-03-13 14:46:42 +01:00
Dan Winship
026fc531ba StTextureCache: never return fullcolor icons for ST_ICON_SYMBOLIC
g_themed_icon_new_with_default_fallbacks() does not do what we want
with symbolic icons; if the user's icon theme is not "gnome", then it
will end up preferring a non-symbolic icon from the higher-level theme
over a symbolic icon from gnome-icon-theme-symbolic.

If the shell requests a symbolic icon, and there is only a
non-symbolic icon available, that should be considered a programmer
error, just like requesting a non-existent icon name. So change the
code to only look up "-symbolic" names when drawing an
ST_ICON_SYMBOLIC icon.

https://bugzilla.gnome.org/show_bug.cgi?id=644142
2011-03-08 09:36:55 -05:00
Ray Strode
f7ab90b93b StTextureCache: add api to load image to cairo surface
Loading a pixbuf in a way that cairo can use it is a
pretty involved process that involves a lot of code, and pixel
fiddling.

This commit adds the mechanism to StTextureCache so we can reuse
the existing pixbuf handling code there, and also get caching.

https://bugzilla.gnome.org/show_bug.cgi?id=636976
2011-01-24 12:23:11 -05:00
Cosimo Cecchi
a739f89dd1 texture-cache: add a missing array annotation 2011-01-19 16:43:50 +01:00
Maxim Ermilov
4bc078b5fd StTextureCache: Fix compilation warning 2011-01-18 01:32:02 +03:00
Maxim Ermilov
b0c6cf3fc5 add ability to search in web from search view
It use OpenSearch to define the search engines.
https://bugzilla.gnome.org/show_bug.cgi?id=623708
2011-01-18 00:41:59 +03:00
Colin Walters
bdfc516715 StTextureCache: Plug leaks in tiled image loading
We weren't freeing the whole pixbuf, nor were we the GList of
subpixbufs.  Plug both of these leaks in the error handling path
and in the default case.

All of the unreffing/cleanup should happen in the GDestroyNotify
for the result, not some in the handler.

https://bugzilla.gnome.org/show_bug.cgi?id=636489
2010-12-18 13:44:37 -05:00
Giovanni Campagna
21ac225981 StIcon: add support for GIcon
Add a "gicon" property so that a GIcon can be used instead of an
icon name, while still getting icon recoloring from the theme.
Also include a compatibility wrapper in libshell until GJS has
support for interface static methods.

https://bugzilla.gnome.org/show_bug.cgi?id=622451
2010-11-16 22:11:27 +01:00
Owen W. Taylor
8734a59cd7 Handle icon theme changes
Connect to the "changed" signal on the default icon theme, and
when it triggers:

 - Evict all cached looked up icons from the StTextureCache
 - Fake a style change on all StThemeContext; this will result
   in StIcon looking up icons again.

https://bugzilla.gnome.org/show_bug.cgi?id=633866
2010-11-15 18:45:36 -05:00
Owen W. Taylor
dc1e23501c Remove _for_theme() variant of st_texture_cache_load_icon_name()
Now that we're using St.Icon in the Javascript, there is no reason
to have separate st_texture_cache_load_icon_name() and
st_texture_cache_load_icon_name_for_theme(), instead just add
the StThemeNode argument to st_texture_cache_load_icon_name().

https://bugzilla.gnome.org/show_bug.cgi?id=633866
2010-11-12 17:36:26 -05:00
Owen W. Taylor
4917c79d09 StTextureCache: support loading a named icon with colors from a theme node
Add st_texture_cache_load_icon_name_for_theme() which, when loading a
symbolic icon, gets a #StIconColors from the theme node and uses that
to colorize the icon.

https://bugzilla.gnome.org/show_bug.cgi?id=633865
2010-11-12 17:36:26 -05:00
Owen W. Taylor
86f3a637f1 st_texture_cache_load_from_raw: Don't pointlessly include size in cache key
The texture is independent of the size that the user passed in; so there
is no obvious reason to include the texture in the cache key.

https://bugzilla.gnome.org/show_bug.cgi?id=633595
2010-11-12 17:34:16 -05:00
Owen W. Taylor
ce72aaf008 Fix up copyright and license notices for St
* Make sure all source files have a LGPL copyright header, and standardize
  non-standard variations of the header to a common form.

* Check and update all copyright notices.

* Remove 'Written By:' lines. They are universally incomplete and
  typically indicate only who started a particular file.

https://bugzilla.gnome.org/show_bug.cgi?id=634550
2010-11-12 15:23:28 -05:00
Florian Müllner
ad624d546f st-texture-cache: Fix include
The file gnome-desktop-thumbnail.h was moved from libgnomeui to
libgnome-desktop.

https://bugzilla.gnome.org/show_bug.cgi?id=634555
2010-11-11 01:42:30 +01:00
Dan Winship
a6e4bab990 Add symbolic icons to TextureCache's load_icon_name()
Icons can be loaded as St.Icon.SYMBOLIC, FULLCOLOR, APPLICATION or
DOCUMENT. The first will look for a symbolic equivalent, the second
looks for a full-color version (and does fallback, eg, from
"drive-harddisk-usb" to "drive-harddisk"). APPLICATION and DOCUMENT do
full-color icons without fallback (as specified by the icon spec).

And update various callers to use the right flags.

Based on a patch from Matt Novenstern.

https://bugzilla.gnome.org/show_bug.cgi?id=621311
2010-09-24 10:57:27 -04:00
Colin Walters
dddd97f6df introspection: Build with --warn-all --warn-error
* Use --warn-all, --warn-error
* Fix various broken gtk-doc
* Drop unused shell_get_event_related
* For header defines, we currently require them to end in _H to be skipped
* Drop the no-longer-necessary fix-meta-rectangle.py hack
* Move to the convention of using -private.h for headers that are,
  well, private.
* Add shell-wm-private.h
2010-09-07 13:07:52 -04:00
Maxim Ermilov
bbfc980fe6 add st_texture_cache_load_sliced_image
This function reads a single image file which contains multiple
images internally.
The image file will be divided using @grid_width and @grid_height;
note that the dimensions of the image loaded from @path
should be a multiple of the specified grid dimensions.
https://bugzilla.gnome.org/show_bug.cgi?id=598349
2010-06-14 19:36:55 +04:00
Colin Walters
b55fd735f4 [StTextureCache] Use size in all cases for cache keys
Otherwise we're going to be returning the wrong sized image to callers,
and Clutter.Texture will scale it, which will look awful.
2010-03-13 13:11:22 -05:00
Florian Müllner
46f8d913a1 [StTextureCache] Fix an accidentally swapped ref/unref 2010-03-11 21:42:32 +01:00
Owen W. Taylor
58bb0044b2 Support and require Clutter 1.2
- Specify a minimum version of clutter-1.2.0
 - Switch clutter branch in the moduleset to master
 - Replace deprecated cogl_texture/material_unref() with
   cogl_handle_unref()
 - Use cogl_clip_push_rectangle() rather than cogl_clip_push()
 - Replace cogl_check_extension() with strstr - should be
   accurate enough.

https://bugzilla.gnome.org/show_bug.cgi?id=610679
2010-03-11 15:08:48 -05:00
Colin Walters
e752193a54 [StTextureCache] The requested size needs to be part of the cache key
Otherwise we'll only render it once, which is clearly wrong.
2010-03-09 14:08:22 -05:00
Colin Walters
176487834a Add st_texture_cache_load
Function for caching texture data from an arbitrary origin.

https://bugzilla.gnome.org/show_bug.cgi?id=607500
2010-03-08 15:50:59 -05:00
Colin Walters
394e01850b Rework internals to be string based
Rather than having ShellTextureCache know about the type of each
item it's caching, this lays the foundation for simply caching
arbitrary string -> CoglHandle.

https://bugzilla.gnome.org/show_bug.cgi?id=607500
2010-03-08 15:10:35 -05:00
Colin Walters
5ce1e3fe92 Add st_texture_cache_load_file_to_cogl_texture
For StWidget we want the ability to load raw CoglHandle references
rather than having a big pile of actors backing StWidget.

Several bits of StWidget expect to be able to synchronously load
textures; this is a crutch to support that until we can cleanly
make this asynchronous.

https://bugzilla.gnome.org/show_bug.cgi?id=607500
2010-03-05 17:08:36 -05:00
Colin Walters
22948b3d39 Merge St.TextureCache and Shell.TextureCache
Brute force merge these two by essentially replacing St.TextureCache
with a (renamed) Shell.TextureCache.

One function was added for convenience, namely "st_texture_cache_load_file_simple".
St.TextureCache had a function to load a texture from a filename, and it
returned NULL on error but only half the callers actually checked this.  This
function is better.

https://bugzilla.gnome.org/show_bug.cgi?id=607500
2010-03-05 16:19:40 -05:00
Owen W. Taylor
e91e8e993d Add emacs mode-lines to ST sources
To each .c and .h file, add:

 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */

'gnu' is the default anyways for Emacs, but indent-tabs-mode is not,
so this sets things up to correspond to the policy of no-tabs.

http://bugzilla.moblin.org/show_bug.cgi?id=6467
2009-10-01 14:41:18 -04:00
Owen W. Taylor
83402957bb Add GObject Introspection annotations
Add GObject Introspection annotations to methods where needed, in
particular adding (transfer none) to return values that don't transfer
ownership.

st_texture_cache_get_actor() and st_texture_cache_get_texture()
are annotated as (transfer none) since they return a newly
created *floating* texture.

https://bugzilla.gnome.org/show_bug.cgi?id=591245
2009-10-01 14:41:17 -04:00
Owen W. Taylor
d291e568fd Import Mx core as ST
Import the core MxWidget/MxBin and their dependencies; we use the
namespace "St" (Shell Toolkit) because it is the same length as Mx
so enabling easy sharing of code, but makes it clear that this is
a friendly fork and not a literal import.

Based on a patch by Colin Walters <walters@verbum.org>

https://bugzilla.gnome.org/show_bug.cgi?id=591245
2009-10-01 14:41:16 -04:00