diff options
Diffstat (limited to 'backend')
| -rw-r--r-- | backend/wayland/backend.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/backend/wayland/backend.c b/backend/wayland/backend.c index ea216511..3d962d4f 100644 --- a/backend/wayland/backend.c +++ b/backend/wayland/backend.c @@ -75,6 +75,16 @@ static const struct xdg_wm_base_listener xdg_wm_base_listener = { xdg_wm_base_handle_ping, }; +static void presentation_handle_clock_id(void *data, + struct wp_presentation *presentation, uint32_t clock) { + struct wlr_wl_backend *wl = data; + wl->presentation_clock = clock; +} + +static const struct wp_presentation_listener presentation_listener = { + .clock_id = presentation_handle_clock_id, +}; + static void linux_dmabuf_v1_handle_format(void *data, struct zwp_linux_dmabuf_v1 *linux_dmabuf_v1, uint32_t format) { // Note, this event is deprecated @@ -227,6 +237,8 @@ static void registry_global(void *data, struct wl_registry *registry, } else if (strcmp(iface, wp_presentation_interface.name) == 0) { wl->presentation = wl_registry_bind(registry, name, &wp_presentation_interface, 1); + wp_presentation_add_listener(wl->presentation, + &presentation_listener, wl); } else if (strcmp(iface, zwp_tablet_manager_v2_interface.name) == 0) { wl->tablet_manager = wl_registry_bind(registry, name, &zwp_tablet_manager_v2_interface, 1); @@ -352,6 +364,11 @@ static void backend_destroy(struct wlr_backend *backend) { free(wl); } +static clockid_t backend_get_presentation_clock(struct wlr_backend *backend) { + struct wlr_wl_backend *wl = get_wl_backend_from_backend(backend); + return wl->presentation_clock; +} + static int backend_get_drm_fd(struct wlr_backend *backend) { struct wlr_wl_backend *wl = get_wl_backend_from_backend(backend); return wl->drm_fd; @@ -366,6 +383,7 @@ static uint32_t get_buffer_caps(struct wlr_backend *backend) { static const struct wlr_backend_impl backend_impl = { .start = backend_start, .destroy = backend_destroy, + .get_presentation_clock = backend_get_presentation_clock, .get_drm_fd = backend_get_drm_fd, .get_buffer_caps = get_buffer_caps, }; @@ -397,6 +415,7 @@ struct wlr_backend *wlr_wl_backend_create(struct wl_display *display, wl_list_init(&wl->outputs); wl_list_init(&wl->seats); wl_list_init(&wl->buffers); + wl->presentation_clock = CLOCK_MONOTONIC; wl->remote_display = wl_display_connect(remote); if (!wl->remote_display) { |