Florian Müllner 4a7c5890a8 shell/app: Explicitly handle (X11) fallback icon changes
Since commit 770231, StImageContent implements the GIcon interface, which
allowed us to represent all application icons as GIcon (app-info, X11 icon
property or themed fallback icon).

While that change made for a nicer ShellApp API, it did introduce a
conceptual issue in st_texture_cache_bind_cairo_surface_property():
GIcons usually represent static icons, while the ClutterContent
returned by that method updates automatically when the bound property
changes.

Address this by tracking the MetaWindow:icon property in ShellApp, and
update the fallback icon when it changes. With that, a GIcon object
always represents the same icon, and any icon change is reflected
by a corresponding GIcon change.

Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1761>
2021-03-14 20:36:41 +00:00
2021-03-14 15:17:29 +00:00
2021-03-03 20:29:22 +01:00
2021-02-23 00:22:58 +01:00
2021-02-23 00:09:33 +01:00

GNOME Shell

GNOME Shell provides core user interface functions for the GNOME 3 desktop, like switching to windows and launching applications. GNOME Shell takes advantage of the capabilities of modern graphics hardware and introduces innovative user interface concepts to provide a visually attractive and easy to use experience.

For more information about GNOME Shell, including instructions on how to build GNOME Shell from source and how to get involved with the project, see the project wiki.

Bugs should be reported to the GNOME bug tracking system. Please refer to the Schedule wiki page to see the supported versions.

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To contribute, open merge requests at https://gitlab.gnome.org/GNOME/gnome-shell.

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GNOME Shell is distributed under the terms of the GNU General Public License, version 2 or later. See the COPYING file for details.

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