Commit Graph

17 Commits

Author SHA1 Message Date
Sebastian Keller
f99c6badb9 backends: Update cursor names to match updated metaphors
adwaita-icon-theme updated its cursor metaphors and changed all DnD
cursors to use arrows instead of hands, except for the grab related
ones. Mutter was using "grabbing" as default DnD cursor, which now
does not match the other DnD cursors ("copy" and "no-drop") anymore.
Change this to the "default" cursor.

Additionally, because the "no-drop" cursor now puts a stronger emphasis
on the crossed out symbol also prefer "default" for
META_CURSOR_DND_IN_DRAG and only use "no-drop" for things that
explicitly don't accept a drop.

Related: https://gitlab.gnome.org/GNOME/adwaita-icon-theme/-/merge_requests/63
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3532>
2024-01-26 23:44:02 +00:00
Carlos Garnacho
9f89421ef5 backends: Attempt a fallback to 'default' cursor on failed lookups
While we should ideally have a sensible cursor theme, handle the
case of cursor themes that lack certain cursor names, and fallback
to the 'default' cursor in those cases.

The 'grey rectangle' fallback is still left, in case we even fail
to load a 'default' cursor.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3295>
2023-11-30 20:38:22 +00:00
Carlos Garnacho
d970c9db1a backends: Use standard cursor names from the CSS specification
This is the preferred name set, and handled by adwaita icon theme.
Use the names from https://www.w3.org/TR/css-ui-4/#cursor, like
GDK does at https://docs.gtk.org/gdk4/ctor.Cursor.new_from_name.html.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/3040
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3295>
2023-11-30 20:38:22 +00:00
Bilal Elmoussaoui
863163cc6e cogl: Port Texture* away from CoglObject
- Make Texture a parent GObject class and move the vtable funcs as vfuncs
instead of an interface as we would like to have dispose free the TextureLoader.
- Make the various texture sub-types inherit from it.
- Make all the sub-types constructors return a CoglTexture instead of their respective
specific type. As most of the times, the used functions accept a CoglTexture,
like all the GTK widgets constructors returning GtkWidget.
- Fix up the basics of gi-docgen for all these types.
- Remove CoglPrimitiveTexture as it is useless: It is just a texture underhood.
- Remove CoglMetaTexture: for the exact same reason as above.
- Switch various memory management functions to use g_ variant instead of the cogl_ one

Note we would still want to get rid of the _cogl_texture_init which is something
for the next commit

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3193>
2023-10-29 21:16:24 +00:00
Jonas Ådahl
25ed64b61d cursor-sprite: Register all cursor sprites with the cursor tracker
This will later be used to invalidate GPU state when closing device
nodes.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2147>
2021-12-22 16:22:08 +00:00
Carlos Garnacho
8310766845 backends: Upload xcursor texture only after invalidations and theme changes
Make realize_texture() return FALSE for the situations that we do not need
to push again the cursor texture.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1915>
2021-12-07 20:04:08 +00:00
Carlos Garnacho
508c08fa09 backends: Only reload sprite cursor on changes
Let the meta_cursor_sprite_realize() function return a boolean value
telling whether there was an actual change in the sprite cursor. E.g.
the surface/icon for it changed in between.

This is used in the native backend to avoid converting/uploading again
the cursor surface.

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1915>
2021-12-07 20:04:08 +00:00
Jonas Ådahl
83360a4aed cursor-sprite/xcursor: Fall back to gray square if missing theme
Instead of aborting with an error, display a half transparent gray
square instead of cursors and log a warning in the journal, allowing the
user to fix their system withotu having to rely on switching to a TTY.

It will be immediately obvious the cursor is silly looking, which will
be a better hint than just aborting.

Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/1428
Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1563>
2020-11-16 13:49:05 +00:00
Jonas Ådahl
2c95e08998 Remove misplaced line break in g_* logging functions
They resulted in empty lines in the log.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1466
2020-10-08 16:38:41 +02:00
Florian Müllner
106d332c71 backend/xcursor: Support a "blank" cursor type
We don't have enough Xlib code in mutter ...

Joking aside, it can be useful to make the cursor invisible
without hiding it, for example for replacing the actual cursor
with an actor in gnome-shell; the real cursor should still
update the focus surface in that case, and not sneak into
screenshots or -casts.

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1244
2020-05-22 14:10:50 +00:00
Jonas Ådahl
40c345d6f3 cursor-sprite-xcursor: Emulate Wayland hotspot limitations
For HiDPI pointer cursors backed by Wayland surfaces, the hotspot must
be placed using integers on the logical pixel grid. In practice what
this means is that if the client loads a cursor sprite with the buffer
scale 2, and it's hotspot is not dividable by 2, it will be rounded
down to an integer that can. E.g. a wl_surface with buffer scale 2 and a
cursor image with hotspot coordinate (7, 7) will have the coordinate
(3.5, 3.5) in surface coordinate space, and will in practice be rounded
down to (3, 3) as the hotspot position in wl_pointer only takes
integers.

To not potentially shift by 1 pixel on HiDPI monitors when switching
between wl_surface backend cursor sprites and built-in ones, make the
built in one emulate the restrictions put up by the Wayland protocol.

This also initializes the theme scale of the xcursor sprite instances to
1, as they may not have been set prior to being used, it'll only happen
in response to "prepare-at" signals being emitted prior to rendering.

Fixes: https://gitlab.gnome.org/GNOME/mutter/issues/1092

https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1107
2020-03-26 08:47:37 +00:00
Niels De Graef
70bacb9402 cogl: Remove CoglError wrapper
CoglError was added at a certain point to remove the hard dependency on
GLib, but since this can't be avoided inside mutter, let's remove this
whole abstraction.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/631
2019-06-20 18:25:04 +02:00
Jonas Ådahl
ea05d2af49 cursor-renderer/native: Let the backend realize cursor sprite itself
It knows better when it's needed. For now, just do it just as before,
before drawing. Eventually, we can conditionalize where to realize
depending on the cursor sprite position.

https://gitlab.gnome.org/GNOME/mutter/issues/77
2018-06-15 19:09:55 +00:00
Jonas Ådahl
6c7c566c6c cursor-renderer/native: Fix Xcursor image loading error handling
Check the return value whether there was an error, and change to
g_warning to warn while at it.

https://gitlab.gnome.org/GNOME/mutter/issues/77
2018-06-15 19:09:54 +00:00
Jonas Ådahl
9dcf9782b6 cursor-renderer: Centralize hw cursor realization paths
Use a common entry point into the cursor renderer implementations HW
cursor realization paths for all cursor sprite types. This is in
preparation for realizing at more strategic times.

https://gitlab.gnome.org/GNOME/mutter/issues/77
2018-06-15 19:09:53 +00:00
Jonas Ådahl
c80fd487f1 cursor-renderer: Fetch instead of pass Xcursor image when realizing
The end goal here is to being able to realize at any point in time
through a single API, so start by moving state into the cursor sprite
implementation.

https://gitlab.gnome.org/GNOME/mutter/issues/77
2018-06-15 19:09:52 +00:00
Jonas Ådahl
3c538d4a92 backends/cursor: Move out Xcursor functionality into own type
Introduce a new type MetaCursorSpriteXcursor that is a MetaCursorSprite
implementation backed by Xcursor images. A plain MetaCursorSprite can
still be created "bare bone", but must be manually provided with a
texture. These usages will eventually be wrapped into new
MetaCursorSprite types while turning MetaCursorSprite into an abstract
type.

https://gitlab.gnome.org/GNOME/mutter/issues/77
2018-06-15 19:09:51 +00:00