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server: add wl_display getter for wl_global

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This can be useful if the compositor wants to call wl_global_destroy() with some
delay but it doesn't have the wl_display object associated with the global,
which is needed to get access to the event loop.

Signed-off-by: Vlad Zahorodnii <vlad.zahorodnii@kde.org>
This commit is contained in:
Vlad Zahorodnii 2021-02-24 16:02:54 +02:00 • committed by Simon Ser
parent 727c7903b2
commit 2b22160fb6
2 changed files with 17 additions and 0 deletions
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3
src/wayland-server-core.h
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@ -279,6 +279,9 @@ wl_display_set_global_filter(struct wl_display *display,
const struct wl_interface *
wl_global_get_interface(const struct wl_global *global);
struct wl_display *
wl_global_get_display(const struct wl_global *global);
void *
wl_global_get_user_data(const struct wl_global *global);

14
src/wayland-server.c
View file

@ -1277,6 +1277,20 @@ wl_global_get_interface(const struct wl_global *global)
return global->interface;
}
/** Get the display object for the given global
*
* \param global The global object
* \return The display object the global is associated with.
*
* \memberof wl_global
* \since 1.20
*/
WL_EXPORT struct wl_display *
wl_global_get_display(const struct wl_global *global)
{
return global->display;
}
WL_EXPORT void *
wl_global_get_user_data(const struct wl_global *global)
{