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wayland: Request frame callbacks on subsurfaces

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We need this for the case when the subsurface completely covers
up the main surface. Without it, we just stop updating.
This commit is contained in:
Matthias Clasen 2023-11-10 14:26:10 +01:00
parent 59dbfb0843
commit ca054bfdc9
4 changed files with 74 additions and 8 deletions
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5
gdk/wayland/gdksubsurface-wayland-private.h
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@ -25,6 +25,8 @@ struct _GdkWaylandSubsurface
struct wl_region *opaque_region;
struct wl_callback *frame_callback;
gboolean above_parent;
};
@ -34,3 +36,6 @@ struct _GdkWaylandSubsurfaceClass
};
GType gdk_wayland_subsurface_get_type (void) G_GNUC_CONST;
void gdk_wayland_subsurface_request_frame (GdkSubsurface *subsurface);
void gdk_wayland_subsurface_clear_frame_callback (GdkSubsurface *subsurface);

37
gdk/wayland/gdksubsurface-wayland.c
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@ -41,6 +41,7 @@ gdk_wayland_subsurface_finalize (GObject *object)
GdkWaylandSubsurface *self = GDK_WAYLAND_SUBSURFACE (object);
g_clear_object (&self->texture);
g_clear_pointer (&self->frame_callback, wl_callback_destroy);
g_clear_pointer (&self->opaque_region, wl_region_destroy);
g_clear_pointer (&self->viewport, wp_viewport_destroy);
g_clear_pointer (&self->subsurface, wl_subsurface_destroy);
@ -337,3 +338,39 @@ gdk_wayland_subsurface_class_init (GdkWaylandSubsurfaceClass *class)
subsurface_class->place_below = gdk_wayland_subsurface_place_below;
subsurface_class->is_above_parent = gdk_wayland_subsurface_is_above_parent;
};
static void
frame_callback (void *data,
struct wl_callback *callback,
uint32_t time)
{
GdkSubsurface *sub = data;
g_assert (((GdkWaylandSubsurface *)sub)->frame_callback == callback);
g_assert (!GDK_SURFACE_DESTROYED (sub->parent));
gdk_wayland_surface_frame_callback (sub->parent, time);
}
static const struct wl_callback_listener frame_listener = {
frame_callback
};
void
gdk_wayland_subsurface_request_frame (GdkSubsurface *sub)
{
GdkWaylandSubsurface *self = (GdkWaylandSubsurface *)sub;
self->frame_callback = wl_surface_frame (self->surface);
wl_proxy_set_queue ((struct wl_proxy *) self->frame_callback, NULL);
wl_callback_add_listener (self->frame_callback, &frame_listener, self);
wl_surface_commit (self->surface);
}
void
gdk_wayland_subsurface_clear_frame_callback (GdkSubsurface *sub)
{
GdkWaylandSubsurface *self = (GdkWaylandSubsurface *)sub;
g_clear_pointer (&self->frame_callback, wl_callback_destroy);
}

3
gdk/wayland/gdksurface-wayland-private.h
View File

@ -123,6 +123,9 @@ void gdk_wayland_surface_get_window_geometry (GdkSurface *surface,
void gdk_wayland_surface_freeze_state (GdkSurface *surface);
void gdk_wayland_surface_thaw_state (GdkSurface *surface);
void gdk_wayland_surface_frame_callback (GdkSurface *surface,
uint32_t time);
#define GDK_TYPE_WAYLAND_DRAG_SURFACE (gdk_wayland_drag_surface_get_type ())
GType gdk_wayland_drag_surface_get_type (void) G_GNUC_CONST;

37
gdk/wayland/gdksurface-wayland.c
View File

@ -264,12 +264,10 @@ gdk_wayland_surface_update_size (GdkSurface *surface,
_gdk_surface_update_size (surface);
}
static void
frame_callback (void *data,
struct wl_callback *callback,
uint32_t time)
void
gdk_wayland_surface_frame_callback (GdkSurface *surface,
uint32_t time)
{
GdkSurface *surface = data;
GdkWaylandSurface *impl = GDK_WAYLAND_SURFACE (surface);
GdkWaylandDisplay *display_wayland =
GDK_WAYLAND_DISPLAY (gdk_surface_get_display (surface));
@ -279,11 +277,14 @@ frame_callback (void *data,
gdk_profiler_add_mark (GDK_PROFILER_CURRENT_TIME, 0, "wayland", "frame event");
GDK_DISPLAY_DEBUG (GDK_DISPLAY (display_wayland), EVENTS, "frame %p", surface);
g_assert (impl->frame_callback == callback);
g_assert (!GDK_SURFACE_DESTROYED (surface));
g_clear_pointer (&impl->frame_callback, wl_callback_destroy);
for (gsize i = 0; i < gdk_surface_get_n_subsurfaces (surface); i++)
{
GdkSubsurface *subsurface = gdk_surface_get_subsurface (surface, i);
gdk_wayland_subsurface_clear_frame_callback (subsurface);
}
GDK_WAYLAND_SURFACE_GET_CLASS (impl)->handle_frame (impl);
if (impl->awaiting_frame_frozen)
@ -321,6 +322,19 @@ frame_callback (void *data,
_gdk_frame_clock_add_timings_to_profiler (clock, timings);
}
static void
frame_callback (void *data,
struct wl_callback *callback,
uint32_t time)
{
GdkSurface *surface = data;
g_assert (GDK_WAYLAND_SURFACE (surface)->frame_callback == callback);
g_assert (!GDK_SURFACE_DESTROYED (surface));
gdk_wayland_surface_frame_callback (surface, time);
}
static const struct wl_callback_listener frame_listener = {
frame_callback
};
@ -382,6 +396,13 @@ gdk_wayland_surface_request_frame (GdkSurface *surface)
self->frame_callback = wl_surface_frame (self->display_server.wl_surface);
wl_proxy_set_queue ((struct wl_proxy *) self->frame_callback, NULL);
wl_callback_add_listener (self->frame_callback, &frame_listener, surface);
for (gsize i = 0; i < gdk_surface_get_n_subsurfaces (surface); i++)
{
GdkSubsurface *subsurface = gdk_surface_get_subsurface (surface, i);
gdk_wayland_subsurface_request_frame (subsurface);
}
self->pending_frame_counter = gdk_frame_clock_get_frame_counter (clock);
}