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Add weston_surface_has_content()

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Just a trivial wrapper to tell you whether or not the surface has valid
content.

Signed-off-by: Daniel Stone <daniels@collabora.com>
This commit is contained in:
Daniel Stone 2022-06-15 15:50:22 +01:00 committed by Marius Vlad
parent f212a703cf
commit 13ead893e2
2 changed files with 13 additions and 0 deletions
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3
include/libweston/libweston.h
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@ -1928,6 +1928,9 @@ weston_surface_attach_solid(struct weston_surface *surface,
void
weston_buffer_destroy_solid(struct weston_buffer_reference *buffer_ref);
bool
weston_surface_has_content(struct weston_surface *surface);
void
weston_view_destroy(struct weston_view *view);

10
libweston/compositor.c
View File

@ -3609,6 +3609,16 @@ weston_compositor_schedule_repaint(struct weston_compositor *compositor)
weston_output_schedule_repaint(output);
}
/**
* Returns true if a surface has a buffer attached to it and thus valid
* content available.
*/
WL_EXPORT bool
weston_surface_has_content(struct weston_surface *surface)
{
return !!surface->buffer_ref.buffer;
}
static void
surface_destroy(struct wl_client *client, struct wl_resource *resource)
{