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-rw-r--r--examples/compositor.h1
-rw-r--r--examples/compositor/wl_compositor.c26
-rw-r--r--include/wlr/render.h2
-rw-r--r--render/gles2/surface.c2
4 files changed, 30 insertions, 1 deletions
diff --git a/examples/compositor.h b/examples/compositor.h
index b04093ca..abe1a743 100644
--- a/examples/compositor.h
+++ b/examples/compositor.h
@@ -8,6 +8,7 @@ struct wl_compositor_state {
struct wl_list wl_resources;
struct wlr_renderer *renderer;
struct wl_list surfaces;
+ struct wl_listener destroy_surface_listener;
};
void wl_compositor_init(struct wl_display *display,
diff --git a/examples/compositor/wl_compositor.c b/examples/compositor/wl_compositor.c
index 8fbf4a93..c9dfda56 100644
--- a/examples/compositor/wl_compositor.c
+++ b/examples/compositor/wl_compositor.c
@@ -78,7 +78,28 @@ struct wl_surface_interface surface_interface = {
};
static void destroy_surface(struct wl_resource *resource) {
- wlr_log(L_DEBUG, "TODO: destroy surface");
+ struct wlr_surface *surface = wl_resource_get_user_data(resource);
+ wlr_surface_destroy(surface);
+}
+
+static void destroy_surface_listener(struct wl_listener *listener, void *data) {
+ struct wl_compositor_state *state;
+ struct wlr_surface *surface = data;
+ state = wl_container_of(listener, state, destroy_surface_listener);
+
+ struct wl_resource *res = NULL, *_res;
+ wl_list_for_each(_res, &state->surfaces, link) {
+ if (_res == surface->resource) {
+ res = _res;
+ break;
+ }
+ }
+
+ if (!res) {
+ return;
+ }
+
+ wl_list_remove(&res->link);
}
static void wl_compositor_create_surface(struct wl_client *client,
@@ -87,10 +108,12 @@ static void wl_compositor_create_surface(struct wl_client *client,
struct wl_resource *surface_resource = wl_resource_create(client,
&wl_surface_interface, wl_resource_get_version(resource), id);
struct wlr_surface *surface = wlr_render_surface_init(state->renderer);
+ surface->resource = surface_resource;
wl_resource_set_implementation(surface_resource, &surface_interface,
surface, destroy_surface);
wl_resource_set_user_data(surface_resource, surface);
wl_list_insert(&state->surfaces, wl_resource_get_link(surface_resource));
+ wl_signal_add(&surface->destroy_signal, &state->destroy_surface_listener);
}
static void wl_compositor_create_region(struct wl_client *client,
@@ -137,6 +160,7 @@ void wl_compositor_init(struct wl_display *display,
&wl_compositor_interface, 4, state, wl_compositor_bind);
state->wl_global = wl_global;
state->renderer = renderer;
+ state->destroy_surface_listener.notify = destroy_surface_listener;
wl_list_init(&state->wl_resources);
wl_list_init(&state->surfaces);
}
diff --git a/include/wlr/render.h b/include/wlr/render.h
index 30648a20..4de2432d 100644
--- a/include/wlr/render.h
+++ b/include/wlr/render.h
@@ -57,6 +57,8 @@ struct wlr_surface {
bool valid;
uint32_t format;
int width, height;
+ struct wl_signal destroy_signal;
+ struct wl_resource *resource;
};
/**
diff --git a/render/gles2/surface.c b/render/gles2/surface.c
index 300e1e46..33d8b0dc 100644
--- a/render/gles2/surface.c
+++ b/render/gles2/surface.c
@@ -84,6 +84,7 @@ static void gles2_surface_bind(struct wlr_surface_state *surface) {
}
static void gles2_surface_destroy(struct wlr_surface_state *surface) {
+ wl_signal_emit(&surface->wlr_surface->destroy_signal, surface->wlr_surface);
GL_CALL(glDeleteTextures(1, &surface->tex_id));
free(surface);
}
@@ -100,5 +101,6 @@ struct wlr_surface *gles2_surface_init() {
struct wlr_surface_state *state = calloc(sizeof(struct wlr_surface_state), 1);
struct wlr_surface *surface = wlr_surface_init(state, &wlr_surface_impl);
state->wlr_surface = surface;
+ wl_signal_init(&surface->destroy_signal);
return surface;
}