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subsurface: simplify and fix parent commit handling

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This commit is contained in:
Kirill Primak 2021-12-03 23:14:13 +03:00 committed by Simon Ser
parent 818fc4a87b
commit f463ca669a
1 changed files with 13 additions and 36 deletions
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49
types/wlr_surface.c
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@ -400,6 +400,8 @@ static void surface_update_input_region(struct wlr_surface *surface) {
static void surface_state_init(struct wlr_surface_state *state);
static void subsurface_parent_commit(struct wlr_subsurface *subsurface);
static void surface_cache_pending(struct wlr_surface *surface) {
struct wlr_surface_state *cached = calloc(1, sizeof(*cached));
if (!cached) {
@ -452,6 +454,7 @@ static void surface_commit_state(struct wlr_surface *surface,
// TODO: damage all the subsurfaces
surface_damage_subsurfaces(subsurface);
}
subsurface_parent_commit(subsurface);
}
wl_list_for_each_reverse(subsurface, &surface->pending.subsurfaces_below,
pending.link) {
@ -463,6 +466,7 @@ static void surface_commit_state(struct wlr_surface *surface,
// TODO: damage all the subsurfaces
surface_damage_subsurfaces(subsurface);
}
subsurface_parent_commit(subsurface);
}
// If we're committing the pending state, bump the pending sequence number
@ -497,28 +501,12 @@ static bool subsurface_is_synchronized(struct wlr_subsurface *subsurface) {
return false;
}
/**
* Recursive function to commit the effectively synchronized children.
*/
static void subsurface_parent_commit(struct wlr_subsurface *subsurface,
bool synchronized) {
static void subsurface_parent_commit(struct wlr_subsurface *subsurface) {
struct wlr_surface *surface = subsurface->surface;
if (synchronized || subsurface->synchronized) {
if (subsurface->has_cache) {
wlr_surface_unlock_cached(surface, subsurface->cached_seq);
subsurface->has_cache = false;
subsurface->cached_seq = 0;
}
struct wlr_subsurface *subsurface;
wl_list_for_each(subsurface, &surface->current.subsurfaces_below,
current.link) {
subsurface_parent_commit(subsurface, true);
}
wl_list_for_each(subsurface, &surface->current.subsurfaces_above,
current.link) {
subsurface_parent_commit(subsurface, true);
}
if (subsurface->synchronized && subsurface->has_cache) {
wlr_surface_unlock_cached(surface, subsurface->cached_seq);
subsurface->has_cache = false;
}
}
@ -557,13 +545,6 @@ static void surface_handle_commit(struct wl_client *client,
} else {
surface_commit_state(surface, &surface->pending);
}
wl_list_for_each(subsurface, &surface->current.subsurfaces_below, current.link) {
subsurface_parent_commit(subsurface, false);
}
wl_list_for_each(subsurface, &surface->current.subsurfaces_above, current.link) {
subsurface_parent_commit(subsurface, false);
}
}
static void surface_handle_set_buffer_transform(struct wl_client *client,
@ -989,15 +970,11 @@ static void subsurface_handle_set_desync(struct wl_client *client,
if (subsurface->synchronized) {
subsurface->synchronized = false;
if (!subsurface_is_synchronized(subsurface)) {
if (subsurface->has_cache) {
wlr_surface_unlock_cached(subsurface->surface,
subsurface->cached_seq);
subsurface->has_cache = false;
subsurface->cached_seq = 0;
}
subsurface_parent_commit(subsurface, true);
if (!subsurface_is_synchronized(subsurface) &&
subsurface->has_cache) {
wlr_surface_unlock_cached(subsurface->surface,
subsurface->cached_seq);
subsurface->has_cache = false;
}
}
}