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Destroy wlr_surface with wlr_renderer

This commit is contained in:
emersion 2018-04-26 00:11:36 +01:00
parent d47713ac0f
commit 449f06556a
No known key found for this signature in database
GPG Key ID: 0FDE7BE0E88F5E48
6 changed files with 33 additions and 12 deletions
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6
include/wlr/render/interface.h
View File

@ -11,12 +11,6 @@
#include <wlr/types/wlr_linux_dmabuf.h>
#include <wlr/types/wlr_output.h>
struct wlr_renderer_impl;
struct wlr_renderer {
const struct wlr_renderer_impl *impl;
};
struct wlr_renderer_impl {
void (*begin)(struct wlr_renderer *renderer, uint32_t width,
uint32_t height);

10
include/wlr/render/wlr_renderer.h
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@ -6,9 +6,15 @@
#include <wlr/render/wlr_texture.h>
#include <wlr/types/wlr_box.h>
struct wlr_output;
struct wlr_renderer_impl;
struct wlr_renderer;
struct wlr_renderer {
const struct wlr_renderer_impl *impl;
struct {
struct wl_signal destroy;
} events;
};
void wlr_renderer_begin(struct wlr_renderer *r, int width, int height);
void wlr_renderer_end(struct wlr_renderer *r);

2
include/wlr/types/wlr_surface.h
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@ -93,6 +93,8 @@ struct wlr_surface {
// wlr_subsurface::parent_pending_link
struct wl_list subsurface_pending_list;
struct wl_listener renderer_destroy;
void *data;
};

5
render/wlr_renderer.c
View File

@ -5,6 +5,7 @@
#include <wlr/render/wlr_renderer.h>
#include <wlr/types/wlr_matrix.h>
#include <wlr/util/log.h>
#include "util/signal.h"
void wlr_renderer_init(struct wlr_renderer *renderer,
const struct wlr_renderer_impl *impl) {
@ -18,9 +19,13 @@ void wlr_renderer_init(struct wlr_renderer *renderer,
assert(impl->format_supported);
assert(impl->texture_from_pixels);
renderer->impl = impl;
wl_signal_init(&renderer->events.destroy);
}
void wlr_renderer_destroy(struct wlr_renderer *r) {
wlr_signal_emit_safe(&r->events.destroy, r);
if (r && r->impl && r->impl->destroy) {
r->impl->destroy(r);
} else {

7
types/wlr_region.c
View File

@ -32,10 +32,13 @@ static const struct wl_region_interface region_impl = {
.subtract = region_subtract,
};
static void destroy_region(struct wl_resource *resource) {
static void region_handle_resource_destroy(struct wl_resource *resource) {
pixman_region32_t *reg = wlr_region_from_resource(resource);
pixman_region32_fini(reg);
free(reg);
// Set by wlr_compositor
wl_list_remove(wl_resource_get_link(resource));
}
struct wl_resource *wlr_region_create(struct wl_client *client, uint32_t id) {
@ -53,7 +56,7 @@ struct wl_resource *wlr_region_create(struct wl_client *client, uint32_t id) {
return NULL;
}
wl_resource_set_implementation(region_resource, &region_impl, region,
destroy_region);
region_handle_resource_destroy);
return region_resource;
}

15
types/wlr_surface.c
View File

@ -622,7 +622,7 @@ void wlr_subsurface_destroy(struct wlr_subsurface *subsurface) {
free(subsurface);
}
static void destroy_surface(struct wl_resource *resource) {
static void surface_handle_resource_destroy(struct wl_resource *resource) {
struct wlr_surface *surface = wlr_surface_from_resource(resource);
wlr_signal_emit_safe(&surface->events.destroy, surface);
@ -634,6 +634,13 @@ static void destroy_surface(struct wl_resource *resource) {
free(surface);
}
static void surface_handle_renderer_destroy(struct wl_listener *listener,
void *data) {
struct wlr_surface *surface =
wl_container_of(listener, surface, renderer_destroy);
wl_resource_destroy(surface->resource);
}
struct wlr_surface *wlr_surface_create(struct wl_resource *res,
struct wlr_renderer *renderer) {
struct wlr_surface *surface = calloc(1, sizeof(struct wlr_surface));
@ -654,7 +661,11 @@ struct wlr_surface *wlr_surface_create(struct wl_resource *res,
wl_list_init(&surface->subsurfaces);
wl_list_init(&surface->subsurface_pending_list);
wl_resource_set_implementation(res, &surface_interface,
surface, destroy_surface);
surface, surface_handle_resource_destroy);
wl_signal_add(&renderer->events.destroy, &surface->renderer_destroy);
surface->renderer_destroy.notify = surface_handle_renderer_destroy;
return surface;
}