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subcompositor: use unified map logic

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master
Kirill Primak 2 years ago committed by Isaac Freund
parent 6b40e08148
commit c590bb600f
4 changed files with 37 additions and 66 deletions
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3
include/wlr/types/wlr_subcompositor.h
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@ -37,7 +37,6 @@ struct wlr_subsurface {
bool synchronized;
bool reordered;
bool mapped;
bool added;
struct wl_listener surface_client_commit;
@ -45,8 +44,6 @@ struct wlr_subsurface {
struct {
struct wl_signal destroy;
struct wl_signal map;
struct wl_signal unmap;
} events;
void *data;

31
types/scene/subsurface_tree.c
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@ -18,6 +18,8 @@ struct wlr_scene_subsurface_tree {
struct wl_listener tree_destroy;
struct wl_listener surface_destroy;
struct wl_listener surface_commit;
struct wl_listener surface_map;
struct wl_listener surface_unmap;
struct wl_listener surface_new_subsurface;
struct wlr_scene_subsurface_tree *parent; // NULL for the top-level surface
@ -27,8 +29,6 @@ struct wlr_scene_subsurface_tree {
struct wlr_addon surface_addon;
struct wl_listener subsurface_destroy;
struct wl_listener subsurface_map;
struct wl_listener subsurface_unmap;
};
static void subsurface_tree_handle_tree_destroy(struct wl_listener *listener,
@ -39,12 +39,12 @@ static void subsurface_tree_handle_tree_destroy(struct wl_listener *listener,
if (subsurface_tree->parent) {
wlr_addon_finish(&subsurface_tree->surface_addon);
wl_list_remove(&subsurface_tree->subsurface_destroy.link);
wl_list_remove(&subsurface_tree->subsurface_map.link);
wl_list_remove(&subsurface_tree->subsurface_unmap.link);
}
wl_list_remove(&subsurface_tree->tree_destroy.link);
wl_list_remove(&subsurface_tree->surface_destroy.link);
wl_list_remove(&subsurface_tree->surface_commit.link);
wl_list_remove(&subsurface_tree->surface_map.link);
wl_list_remove(&subsurface_tree->surface_unmap.link);
wl_list_remove(&subsurface_tree->surface_new_subsurface.link);
free(subsurface_tree);
}
@ -121,18 +121,18 @@ static void subsurface_tree_handle_subsurface_destroy(struct wl_listener *listen
wlr_scene_node_destroy(&subsurface_tree->tree->node);
}
static void subsurface_tree_handle_subsurface_map(struct wl_listener *listener,
static void subsurface_tree_handle_surface_map(struct wl_listener *listener,
void *data) {
struct wlr_scene_subsurface_tree *subsurface_tree =
wl_container_of(listener, subsurface_tree, subsurface_map);
wl_container_of(listener, subsurface_tree, surface_map);
wlr_scene_node_set_enabled(&subsurface_tree->tree->node, true);
}
static void subsurface_tree_handle_subsurface_unmap(struct wl_listener *listener,
static void subsurface_tree_handle_surface_unmap(struct wl_listener *listener,
void *data) {
struct wlr_scene_subsurface_tree *subsurface_tree =
wl_container_of(listener, subsurface_tree, subsurface_unmap);
wl_container_of(listener, subsurface_tree, surface_unmap);
wlr_scene_node_set_enabled(&subsurface_tree->tree->node, false);
}
@ -161,7 +161,6 @@ static bool subsurface_tree_create_subsurface(
}
child->parent = parent;
wlr_scene_node_set_enabled(&child->tree->node, subsurface->mapped);
wlr_addon_init(&child->surface_addon, &subsurface->surface->addons,
parent, &subsurface_tree_addon_impl);
@ -169,12 +168,6 @@ static bool subsurface_tree_create_subsurface(
child->subsurface_destroy.notify = subsurface_tree_handle_subsurface_destroy;
wl_signal_add(&subsurface->events.destroy, &child->subsurface_destroy);
child->subsurface_map.notify = subsurface_tree_handle_subsurface_map;
wl_signal_add(&subsurface->events.map, &child->subsurface_map);
child->subsurface_unmap.notify = subsurface_tree_handle_subsurface_unmap;
wl_signal_add(&subsurface->events.unmap, &child->subsurface_unmap);
return true;
}
@ -235,11 +228,19 @@ static struct wlr_scene_subsurface_tree *scene_surface_tree_create(
subsurface_tree->surface_commit.notify = subsurface_tree_handle_surface_commit;
wl_signal_add(&surface->events.commit, &subsurface_tree->surface_commit);
subsurface_tree->surface_map.notify = subsurface_tree_handle_surface_map;
wl_signal_add(&surface->events.map, &subsurface_tree->surface_map);
subsurface_tree->surface_unmap.notify = subsurface_tree_handle_surface_unmap;
wl_signal_add(&surface->events.unmap, &subsurface_tree->surface_unmap);
subsurface_tree->surface_new_subsurface.notify =
subsurface_tree_handle_surface_new_subsurface;
wl_signal_add(&surface->events.new_subsurface,
&subsurface_tree->surface_new_subsurface);
wlr_scene_node_set_enabled(&subsurface_tree->tree->node, surface->mapped);
return subsurface_tree;
error_scene_surface:

8
types/wlr_compositor.c
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@ -859,7 +859,7 @@ struct wlr_surface *wlr_surface_surface_at(struct wlr_surface *surface,
struct wlr_subsurface *subsurface;
wl_list_for_each_reverse(subsurface, &surface->current.subsurfaces_above,
current.link) {
if (!subsurface->mapped) {
if (!subsurface->surface->mapped) {
continue;
}
@ -884,7 +884,7 @@ struct wlr_surface *wlr_surface_surface_at(struct wlr_surface *surface,
wl_list_for_each_reverse(subsurface, &surface->current.subsurfaces_below,
current.link) {
if (!subsurface->mapped) {
if (!subsurface->surface->mapped) {
continue;
}
@ -994,7 +994,7 @@ static void surface_for_each_surface(struct wlr_surface *surface, int x, int y,
wlr_surface_iterator_func_t iterator, void *user_data) {
struct wlr_subsurface *subsurface;
wl_list_for_each(subsurface, &surface->current.subsurfaces_below, current.link) {
if (!subsurface->mapped) {
if (!subsurface->surface->mapped) {
continue;
}
@ -1009,7 +1009,7 @@ static void surface_for_each_surface(struct wlr_surface *surface, int x, int y,
iterator(surface, x, y, user_data);
wl_list_for_each(subsurface, &surface->current.subsurfaces_above, current.link) {
if (!subsurface->mapped) {
if (!subsurface->surface->mapped) {
continue;
}

59
types/wlr_subcompositor.c
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@ -22,8 +22,6 @@ static bool subsurface_is_synchronized(struct wlr_subsurface *subsurface) {
return false;
}
static void subsurface_unmap(struct wlr_subsurface *subsurface);
static const struct wl_subsurface_interface subsurface_implementation;
/**
@ -192,22 +190,16 @@ const struct wlr_surface_role subsurface_role;
* - Its parent is mapped
*/
static void subsurface_consider_map(struct wlr_subsurface *subsurface) {
if (subsurface->mapped || !wlr_surface_has_buffer(subsurface->surface)) {
if (subsurface->surface->mapped || !wlr_surface_has_buffer(subsurface->surface)) {
return;
}
// TODO: unify "mapped" flag
if (subsurface->parent->role == &subsurface_role) {
struct wlr_subsurface *parent =
wlr_subsurface_try_from_wlr_surface(subsurface->parent);
if (parent == NULL || !parent->mapped) {
if (!subsurface->parent->mapped) {
return;
}
}
// Now we can map the subsurface
subsurface->mapped = true;
wl_signal_emit_mutable(&subsurface->events.map, subsurface);
wlr_surface_map(subsurface->surface);
// Try mapping all children too
struct wlr_subsurface *child;
@ -221,26 +213,6 @@ static void subsurface_consider_map(struct wlr_subsurface *subsurface) {
}
}
static void subsurface_unmap(struct wlr_subsurface *subsurface) {
if (!subsurface->mapped) {
return;
}
subsurface->mapped = false;
wl_signal_emit_mutable(&subsurface->events.unmap, subsurface);
// Unmap all children
struct wlr_subsurface *child;
wl_list_for_each(child, &subsurface->surface->current.subsurfaces_below,
current.link) {
subsurface_unmap(child);
}
wl_list_for_each(child, &subsurface->surface->current.subsurfaces_above,
current.link) {
subsurface_unmap(child);
}
}
static void subsurface_role_commit(struct wlr_surface *surface) {
struct wlr_subsurface *subsurface = wlr_subsurface_try_from_wlr_surface(surface);
assert(subsurface != NULL);
@ -248,14 +220,19 @@ static void subsurface_role_commit(struct wlr_surface *surface) {
subsurface_consider_map(subsurface);
}
static void subsurface_role_precommit(struct wlr_surface *surface,
const struct wlr_surface_state *state) {
static void subsurface_role_unmap(struct wlr_surface *surface) {
struct wlr_subsurface *subsurface = wlr_subsurface_try_from_wlr_surface(surface);
assert(subsurface != NULL);
if (state->committed & WLR_SURFACE_STATE_BUFFER && state->buffer == NULL) {
// This is a NULL commit
subsurface_unmap(subsurface);
// Unmap all children
struct wlr_subsurface *child;
wl_list_for_each(child, &subsurface->surface->current.subsurfaces_below,
current.link) {
wlr_surface_unmap(child->surface);
}
wl_list_for_each(child, &subsurface->surface->current.subsurfaces_above,
current.link) {
wlr_surface_unmap(child->surface);
}
}
@ -268,8 +245,6 @@ static void subsurface_role_destroy(struct wlr_surface *surface) {
subsurface->cached_seq);
}
subsurface_unmap(subsurface);
wl_signal_emit_mutable(&subsurface->events.destroy, subsurface);
wl_list_remove(&subsurface->surface_client_commit.link);
@ -284,7 +259,7 @@ static void subsurface_role_destroy(struct wlr_surface *surface) {
const struct wlr_surface_role subsurface_role = {
.name = "wl_subsurface",
.commit = subsurface_role_commit,
.precommit = subsurface_role_precommit,
.unmap = subsurface_role_unmap,
.destroy = subsurface_role_destroy,
};
@ -332,7 +307,7 @@ void subsurface_handle_parent_commit(struct wlr_subsurface *subsurface) {
bool moved = subsurface->current.x != subsurface->pending.x ||
subsurface->current.y != subsurface->pending.y;
if (subsurface->mapped && moved) {
if (subsurface->surface->mapped && moved) {
wlr_surface_for_each_surface(surface,
collect_damage_iter, subsurface);
}
@ -344,7 +319,7 @@ void subsurface_handle_parent_commit(struct wlr_subsurface *subsurface) {
subsurface->current.x = subsurface->pending.x;
subsurface->current.y = subsurface->pending.y;
if (subsurface->mapped && (moved || subsurface->reordered)) {
if (subsurface->surface->mapped && (moved || subsurface->reordered)) {
subsurface->reordered = false;
wlr_surface_for_each_surface(surface,
collect_damage_iter, subsurface);
@ -381,8 +356,6 @@ static struct wlr_subsurface *subsurface_create(struct wlr_surface *surface,
&subsurface_implementation, subsurface, subsurface_resource_destroy);
wl_signal_init(&subsurface->events.destroy);
wl_signal_init(&subsurface->events.map);
wl_signal_init(&subsurface->events.unmap);
wl_signal_add(&surface->events.client_commit,
&subsurface->surface_client_commit);

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