You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
79 lines
2.2 KiB
79 lines
2.2 KiB
8 years ago
|
#include <assert.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <wayland-server.h>
|
||
|
|
#include <wlr/wlcore/wl_shm.h>
|
||
|
|
#include <wlr/util/list.h>
|
||
|
|
#include <wlr/util/log.h>
|
||
|
|
#include <wlr/render.h>
|
||
|
|
|
||
|
|
struct wlr_wl_shm {
|
||
|
|
struct wl_global *wl_global;
|
||
|
|
struct wl_list resources;
|
||
|
|
struct wl_list pools;
|
||
|
|
list_t *formats;
|
||
|
|
};
|
||
|
|
|
||
|
|
static void wl_shm_destroy(struct wl_resource *resource) {
|
||
|
|
struct wlr_wl_shm *shm = wl_resource_get_user_data(resource);
|
||
|
|
struct wl_resource *_resource = NULL;
|
||
|
|
wl_resource_for_each(_resource, &shm->resources) {
|
||
|
|
if (_resource == resource) {
|
||
|
|
struct wl_list *link = wl_resource_get_link(_resource);
|
||
|
|
wl_list_remove(link);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
struct wl_shm_interface wl_shm_impl = {
|
||
|
|
//.create_pool = wl_shm_create_pool
|
||
|
|
};
|
||
|
|
|
||
|
|
static void wl_shm_bind(struct wl_client *wl_client, void *_wlr_wl_shm,
|
||
|
|
uint32_t version, uint32_t id) {
|
||
|
|
struct wlr_wl_shm *wlr_shm = _wlr_wl_shm;
|
||
|
|
assert(wl_client && wlr_shm);
|
||
|
|
if (version > 1) {
|
||
|
|
wlr_log(L_ERROR, "Client requested unsupported wl_shm version, disconnecting");
|
||
|
|
wl_client_destroy(wl_client);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
struct wl_resource *wl_resource = wl_resource_create(
|
||
|
|
wl_client, &wl_shm_interface, version, id);
|
||
|
|
wl_resource_set_implementation(wl_resource, &wl_shm_impl,
|
||
|
|
wlr_shm, wl_shm_destroy);
|
||
|
|
wl_list_insert(&wlr_shm->resources, wl_resource_get_link(wl_resource));
|
||
|
|
for (size_t i = 0; i < wlr_shm->formats->length; ++i) {
|
||
|
|
uint32_t *f = wlr_shm->formats->items[i];
|
||
|
|
wl_shm_send_format(wl_resource, *f);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
struct wlr_wl_shm *wlr_wl_shm_init(struct wl_display *display) {
|
||
|
|
struct wlr_wl_shm *shm = calloc(1, sizeof(struct wlr_wl_shm));
|
||
|
|
wl_list_init(&shm->resources);
|
||
|
|
wl_list_init(&shm->pools);
|
||
|
|
shm->formats = list_create();
|
||
|
|
shm->wl_global = wl_global_create(display, &wl_shm_interface, 1,
|
||
|
|
shm, wl_shm_bind);
|
||
|
|
return shm;
|
||
|
|
}
|
||
|
|
|
||
|
|
void wlr_wl_shm_add_format(struct wlr_wl_shm *shm, enum wl_shm_format format) {
|
||
|
|
assert(shm);
|
||
|
|
uint32_t *f = calloc(1, sizeof(uint32_t));
|
||
|
|
*f = format;
|
||
|
|
list_add(shm->formats, f);
|
||
|
|
}
|
||
|
|
|
||
|
|
void wlr_wl_shm_add_renderer_formats(struct wlr_wl_shm *shm,
|
||
|
|
struct wlr_renderer *renderer) {
|
||
|
|
assert(shm && renderer);
|
||
|
|
size_t len;
|
||
|
|
const enum wl_shm_format *formats = wlr_renderer_get_formats(renderer, &len);
|
||
|
|
for (size_t i = 0; i < len; ++i) {
|
||
|
|
wlr_wl_shm_add_format(shm, formats[i]);
|
||
|
|
}
|
||
|
|
}
|