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compositor: introduce unified map logic

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This commit is contained in:
Kirill Primak 2023-03-04 22:13:52 +03:00 • committed by Isaac Freund
parent 6668c822b3
commit 6b40e08148
2 changed files with 58 additions and 0 deletions
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27
types/wlr_compositor.c
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@ -442,6 +442,10 @@ static void surface_commit_state(struct wlr_surface *surface,
bool invalid_buffer = next->committed & WLR_SURFACE_STATE_BUFFER;
if (invalid_buffer && next->buffer == NULL) {
wlr_surface_unmap(surface);
}
surface_update_damage(&surface->buffer_damage, &surface->current, next);
pixman_region32_clear(&surface->external_damage);
@ -696,6 +700,8 @@ static struct wlr_surface *surface_create(struct wl_client *client,
wl_signal_init(&surface->events.client_commit);
wl_signal_init(&surface->events.precommit);
wl_signal_init(&surface->events.commit);
wl_signal_init(&surface->events.map);
wl_signal_init(&surface->events.unmap);
wl_signal_init(&surface->events.destroy);
wl_signal_init(&surface->events.new_subsurface);
wl_list_init(&surface->current_outputs);
@ -727,6 +733,26 @@ bool wlr_surface_has_buffer(struct wlr_surface *surface) {
return surface->has_buffer;
}
void wlr_surface_map(struct wlr_surface *surface) {
if (surface->mapped) {
return;
}
assert(wlr_surface_has_buffer(surface));
surface->mapped = true;
wl_signal_emit_mutable(&surface->events.map, NULL);
}
void wlr_surface_unmap(struct wlr_surface *surface) {
if (!surface->mapped) {
return;
}
surface->mapped = false;
wl_signal_emit_mutable(&surface->events.unmap, NULL);
if (surface->role != NULL && surface->role->unmap != NULL) {
surface->role->unmap(surface);
}
}
bool wlr_surface_set_role(struct wlr_surface *surface,
const struct wlr_surface_role *role, void *role_data,
struct wl_resource *error_resource, uint32_t error_code) {
@ -758,6 +784,7 @@ void wlr_surface_destroy_role_object(struct wlr_surface *surface) {
if (surface->role_data == NULL) {
return;
}
wlr_surface_unmap(surface);
if (surface->role->destroy != NULL) {
surface->role->destroy(surface);
}