compositor: destroy subsurface resources with wlr_subcompositor

This commit is contained in:
emersion 2018-04-24 23:31:58 +01:00
parent 89a9c96fab
commit d47713ac0f
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GPG Key ID: 0FDE7BE0E88F5E48
4 changed files with 45 additions and 15 deletions

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@ -9,6 +9,7 @@ struct wlr_surface;
struct wlr_subcompositor { struct wlr_subcompositor {
struct wl_global *wl_global; struct wl_global *wl_global;
struct wl_list wl_resources; struct wl_list wl_resources;
struct wl_list subsurface_resources;
}; };
struct wlr_compositor { struct wlr_compositor {

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@ -121,7 +121,7 @@ bool wlr_surface_has_buffer(struct wlr_surface *surface);
/** /**
* Create the subsurface implementation for this surface. * Create the subsurface implementation for this surface.
*/ */
void wlr_surface_make_subsurface(struct wlr_surface *surface, struct wlr_subsurface *wlr_surface_make_subsurface(struct wlr_surface *surface,
struct wlr_surface *parent, uint32_t id); struct wlr_surface *parent, uint32_t id);
/** /**

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@ -20,6 +20,15 @@ struct wlr_subsurface *wlr_subsurface_from_surface(
return (struct wlr_subsurface *)surface->role_data; return (struct wlr_subsurface *)surface->role_data;
} }
static const struct wl_subcompositor_interface subcompositor_impl;
static struct wlr_subcompositor *subcompositor_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &wl_subcompositor_interface,
&subcompositor_impl));
return wl_resource_get_user_data(resource);
}
static void subcompositor_handle_destroy(struct wl_client *client, static void subcompositor_handle_destroy(struct wl_client *client,
struct wl_resource *resource) { struct wl_resource *resource) {
wl_resource_destroy(resource); wl_resource_destroy(resource);
@ -29,6 +38,8 @@ static void subcompositor_handle_get_subsurface(struct wl_client *client,
struct wl_resource *resource, uint32_t id, struct wl_resource *resource, uint32_t id,
struct wl_resource *surface_resource, struct wl_resource *surface_resource,
struct wl_resource *parent_resource) { struct wl_resource *parent_resource) {
struct wlr_subcompositor *subcompositor =
subcompositor_from_resource(resource);
struct wlr_surface *surface = wlr_surface_from_resource(surface_resource); struct wlr_surface *surface = wlr_surface_from_resource(surface_resource);
struct wlr_surface *parent = wlr_surface_from_resource(parent_resource); struct wlr_surface *parent = wlr_surface_from_resource(parent_resource);
@ -64,14 +75,25 @@ static void subcompositor_handle_get_subsurface(struct wl_client *client,
return; return;
} }
struct wlr_subsurface *subsurface =
wlr_surface_make_subsurface(surface, parent, id); wlr_surface_make_subsurface(surface, parent, id);
if (subsurface == NULL) {
return;
}
wl_list_insert(&subcompositor->subsurface_resources,
wl_resource_get_link(subsurface->resource));
} }
static const struct wl_subcompositor_interface subcompositor_interface = { static const struct wl_subcompositor_interface subcompositor_impl = {
.destroy = subcompositor_handle_destroy, .destroy = subcompositor_handle_destroy,
.get_subsurface = subcompositor_handle_get_subsurface, .get_subsurface = subcompositor_handle_get_subsurface,
}; };
static void subcompositor_resource_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
static void subcompositor_bind(struct wl_client *client, void *data, static void subcompositor_bind(struct wl_client *client, void *data,
uint32_t version, uint32_t id) { uint32_t version, uint32_t id) {
struct wlr_subcompositor *subcompositor = data; struct wlr_subcompositor *subcompositor = data;
@ -81,8 +103,8 @@ static void subcompositor_bind(struct wl_client *client, void *data,
wl_client_post_no_memory(client); wl_client_post_no_memory(client);
return; return;
} }
wl_resource_set_implementation(resource, &subcompositor_interface, wl_resource_set_implementation(resource, &subcompositor_impl,
subcompositor, NULL); subcompositor, subcompositor_resource_destroy);
wl_list_insert(&subcompositor->wl_resources, wl_resource_get_link(resource)); wl_list_insert(&subcompositor->wl_resources, wl_resource_get_link(resource));
} }
@ -95,23 +117,28 @@ static void subcompositor_init(struct wlr_subcompositor *subcompositor,
return; return;
} }
wl_list_init(&subcompositor->wl_resources); wl_list_init(&subcompositor->wl_resources);
wl_list_init(&subcompositor->subsurface_resources);
} }
static void subcompositor_finish(struct wlr_subcompositor *subcompositor) { static void subcompositor_finish(struct wlr_subcompositor *subcompositor) {
wl_global_destroy(subcompositor->wl_global); wl_global_destroy(subcompositor->wl_global);
struct wl_resource *resource, *tmp; struct wl_resource *resource, *tmp;
wl_resource_for_each_safe(resource, tmp,
&subcompositor->subsurface_resources) {
wl_resource_destroy(resource);
}
wl_resource_for_each_safe(resource, tmp, &subcompositor->wl_resources) { wl_resource_for_each_safe(resource, tmp, &subcompositor->wl_resources) {
wl_resource_destroy(resource); wl_resource_destroy(resource);
} }
} }
static const struct wl_compositor_interface wl_compositor_impl; static const struct wl_compositor_interface compositor_impl;
static struct wlr_compositor *compositor_from_resource( static struct wlr_compositor *compositor_from_resource(
struct wl_resource *resource) { struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &wl_compositor_interface, assert(wl_resource_instance_of(resource, &wl_compositor_interface,
&wl_compositor_impl)); &compositor_impl));
return wl_resource_get_user_data(resource); return wl_resource_get_user_data(resource);
} }
@ -162,12 +189,12 @@ static void wl_compositor_create_region(struct wl_client *client,
wl_resource_get_link(region_resource)); wl_resource_get_link(region_resource));
} }
static const struct wl_compositor_interface wl_compositor_impl = { static const struct wl_compositor_interface compositor_impl = {
.create_surface = wl_compositor_create_surface, .create_surface = wl_compositor_create_surface,
.create_region = wl_compositor_create_region, .create_region = wl_compositor_create_region,
}; };
static void wl_compositor_destroy(struct wl_resource *resource) { static void compositor_resource_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource)); wl_list_remove(wl_resource_get_link(resource));
} }
@ -182,8 +209,8 @@ static void wl_compositor_bind(struct wl_client *wl_client, void *data,
wl_client_post_no_memory(wl_client); wl_client_post_no_memory(wl_client);
return; return;
} }
wl_resource_set_implementation(resource, &wl_compositor_impl, wl_resource_set_implementation(resource, &compositor_impl,
compositor, wl_compositor_destroy); compositor, compositor_resource_destroy);
wl_list_insert(&compositor->wl_resources, wl_resource_get_link(resource)); wl_list_insert(&compositor->wl_resources, wl_resource_get_link(resource));
} }

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@ -827,7 +827,7 @@ static void subsurface_handle_surface_destroy(struct wl_listener *listener,
wlr_subsurface_destroy(subsurface); wlr_subsurface_destroy(subsurface);
} }
void wlr_surface_make_subsurface(struct wlr_surface *surface, struct wlr_subsurface *wlr_surface_make_subsurface(struct wlr_surface *surface,
struct wlr_surface *parent, uint32_t id) { struct wlr_surface *parent, uint32_t id) {
struct wl_client *client = wl_resource_get_client(surface->resource); struct wl_client *client = wl_resource_get_client(surface->resource);
@ -835,13 +835,13 @@ void wlr_surface_make_subsurface(struct wlr_surface *surface,
calloc(1, sizeof(struct wlr_subsurface)); calloc(1, sizeof(struct wlr_subsurface));
if (!subsurface) { if (!subsurface) {
wl_client_post_no_memory(client); wl_client_post_no_memory(client);
return; return NULL;
} }
subsurface->cached = wlr_surface_state_create(); subsurface->cached = wlr_surface_state_create();
if (subsurface->cached == NULL) { if (subsurface->cached == NULL) {
free(subsurface); free(subsurface);
wl_client_post_no_memory(client); wl_client_post_no_memory(client);
return; return NULL;
} }
subsurface->synchronized = true; subsurface->synchronized = true;
subsurface->surface = surface; subsurface->surface = surface;
@ -863,7 +863,7 @@ void wlr_surface_make_subsurface(struct wlr_surface *surface,
wlr_surface_state_destroy(subsurface->cached); wlr_surface_state_destroy(subsurface->cached);
free(subsurface); free(subsurface);
wl_client_post_no_memory(client); wl_client_post_no_memory(client);
return; return NULL;
} }
wl_resource_set_implementation(subsurface->resource, wl_resource_set_implementation(subsurface->resource,
@ -873,6 +873,8 @@ void wlr_surface_make_subsurface(struct wlr_surface *surface,
surface->role_data = subsurface; surface->role_data = subsurface;
wlr_signal_emit_safe(&parent->events.new_subsurface, subsurface); wlr_signal_emit_safe(&parent->events.new_subsurface, subsurface);
return subsurface;
} }