diff options
Diffstat (limited to 'src/surface.c')
| -rw-r--r-- | src/surface.c | 211 |
1 files changed, 0 insertions, 211 deletions
diff --git a/src/surface.c b/src/surface.c deleted file mode 100644 index 553cc42..0000000 --- a/src/surface.c +++ /dev/null @@ -1,211 +0,0 @@ -#include <assert.h> -#include <stdlib.h> -#include <wlr/types/wlr_scene.h> -#include <wlr/types/wlr_presentation_time.h> -#include "types/wlr_scene.h" - -static void handle_scene_buffer_output_enter( - struct wl_listener *listener, void *data) { - struct wlr_scene_surface *surface = - wl_container_of(listener, surface, output_enter); - struct wlr_scene_output *output = data; - - wlr_surface_send_enter(surface->surface, output->output); -} - -static void handle_scene_buffer_output_leave( - struct wl_listener *listener, void *data) { - struct wlr_scene_surface *surface = - wl_container_of(listener, surface, output_leave); - struct wlr_scene_output *output = data; - - wlr_surface_send_leave(surface->surface, output->output); -} - -static void handle_scene_buffer_output_present( - struct wl_listener *listener, void *data) { - struct wlr_scene_surface *surface = - wl_container_of(listener, surface, output_present); - struct wlr_scene_output *scene_output = data; - - if (surface->buffer->primary_output == scene_output) { - struct wlr_scene *root = scene_node_get_root(&surface->buffer->node); - struct wlr_presentation *presentation = root->presentation; - - if (presentation) { - wlr_presentation_surface_sampled_on_output( - presentation, surface->surface, scene_output->output); - } - } -} - -static void handle_scene_buffer_frame_done( - struct wl_listener *listener, void *data) { - struct wlr_scene_surface *surface = - wl_container_of(listener, surface, frame_done); - struct timespec *now = data; - - wlr_surface_send_frame_done(surface->surface, now); -} - -static void scene_surface_handle_surface_destroy( - struct wl_listener *listener, void *data) { - struct wlr_scene_surface *surface = - wl_container_of(listener, surface, surface_destroy); - - wlr_scene_node_destroy(&surface->buffer->node); -} - -// This is used for wlr_scene where it unconditionally locks buffers preventing -// reuse of the existing texture for shm clients. With the usage pattern of -// wlr_scene surface handling, we can mark its locked buffer as safe -// for mutation. -static void client_buffer_mark_next_can_damage(struct wlr_client_buffer *buffer) { - buffer->n_ignore_locks++; -} - -static void scene_buffer_unmark_client_buffer(struct wlr_scene_buffer *scene_buffer) { - if (!scene_buffer->buffer) { - return; - } - - struct wlr_client_buffer *buffer = wlr_client_buffer_get(scene_buffer->buffer); - if (!buffer) { - return; - } - - assert(buffer->n_ignore_locks > 0); - buffer->n_ignore_locks--; -} - -static void set_buffer_with_surface_state(struct wlr_scene_buffer *scene_buffer, - struct wlr_surface *surface) { - struct wlr_surface_state *state = &surface->current; - - wlr_scene_buffer_set_opaque_region(scene_buffer, &surface->opaque_region); - - struct wlr_fbox src_box; - wlr_surface_get_buffer_source_box(surface, &src_box); - wlr_scene_buffer_set_source_box(scene_buffer, &src_box); - - wlr_scene_buffer_set_dest_size(scene_buffer, state->width, state->height); - wlr_scene_buffer_set_transform(scene_buffer, state->transform); - - scene_buffer_unmark_client_buffer(scene_buffer); - - if (surface->buffer) { - client_buffer_mark_next_can_damage(surface->buffer); - - wlr_scene_buffer_set_buffer_with_damage(scene_buffer, - &surface->buffer->base, &surface->buffer_damage); - } else { - wlr_scene_buffer_set_buffer(scene_buffer, NULL); - } -} - -static void handle_scene_surface_surface_commit( - struct wl_listener *listener, void *data) { - struct wlr_scene_surface *surface = - wl_container_of(listener, surface, surface_commit); - struct wlr_scene_buffer *scene_buffer = surface->buffer; - - set_buffer_with_surface_state(scene_buffer, surface->surface); - - // If the surface has requested a frame done event, honour that. The - // frame_callback_list will be populated in this case. We should only - // schedule the frame however if the node is enabled and there is an - // output intersecting, otherwise the frame done events would never reach - // the surface anyway. - int lx, ly; - bool enabled = wlr_scene_node_coords(&scene_buffer->node, &lx, &ly); - - if (!wl_list_empty(&surface->surface->current.frame_callback_list) && - surface->buffer->primary_output != NULL && enabled) { - wlr_output_schedule_frame(surface->buffer->primary_output->output); - } -} - -static bool scene_buffer_point_accepts_input(struct wlr_scene_buffer *scene_buffer, - int sx, int sy) { - struct wlr_scene_surface *scene_surface = - wlr_scene_surface_from_buffer(scene_buffer); - - return wlr_surface_point_accepts_input(scene_surface->surface, sx, sy); -} - -static void surface_addon_destroy(struct wlr_addon *addon) { - struct wlr_scene_surface *surface = wl_container_of(addon, surface, addon); - - scene_buffer_unmark_client_buffer(surface->buffer); - - wlr_addon_finish(&surface->addon); - - wl_list_remove(&surface->output_enter.link); - wl_list_remove(&surface->output_leave.link); - wl_list_remove(&surface->output_present.link); - wl_list_remove(&surface->frame_done.link); - wl_list_remove(&surface->surface_destroy.link); - wl_list_remove(&surface->surface_commit.link); - - free(surface); -} - -static const struct wlr_addon_interface surface_addon_impl = { - .name = "wlr_scene_surface", - .destroy = surface_addon_destroy, -}; - -struct wlr_scene_surface *wlr_scene_surface_from_buffer( - struct wlr_scene_buffer *scene_buffer) { - struct wlr_addon *addon = wlr_addon_find(&scene_buffer->node.addons, - scene_buffer, &surface_addon_impl); - if (!addon) { - return NULL; - } - - struct wlr_scene_surface *surface = wl_container_of(addon, surface, addon); - return surface; -} - -struct wlr_scene_surface *wlr_scene_surface_create(struct wlr_scene_tree *parent, - struct wlr_surface *wlr_surface) { - struct wlr_scene_surface *surface = calloc(1, sizeof(*surface)); - if (surface == NULL) { - return NULL; - } - - struct wlr_scene_buffer *scene_buffer = wlr_scene_buffer_create(parent, NULL); - if (!scene_buffer) { - free(surface); - return NULL; - } - - surface->buffer = scene_buffer; - surface->surface = wlr_surface; - scene_buffer->point_accepts_input = scene_buffer_point_accepts_input; - - surface->output_enter.notify = handle_scene_buffer_output_enter; - wl_signal_add(&scene_buffer->events.output_enter, &surface->output_enter); - - surface->output_leave.notify = handle_scene_buffer_output_leave; - wl_signal_add(&scene_buffer->events.output_leave, &surface->output_leave); - - surface->output_present.notify = handle_scene_buffer_output_present; - wl_signal_add(&scene_buffer->events.output_present, &surface->output_present); - - surface->frame_done.notify = handle_scene_buffer_frame_done; - wl_signal_add(&scene_buffer->events.frame_done, &surface->frame_done); - - surface->surface_destroy.notify = scene_surface_handle_surface_destroy; - wl_signal_add(&wlr_surface->events.destroy, &surface->surface_destroy); - - surface->surface_commit.notify = handle_scene_surface_surface_commit; - wl_signal_add(&wlr_surface->events.commit, &surface->surface_commit); - - wlr_addon_init(&surface->addon, &scene_buffer->node.addons, - scene_buffer, &surface_addon_impl); - - set_buffer_with_surface_state(scene_buffer, wlr_surface); - - return surface; -} |