105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
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#include <assert.h>
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#include <stdlib.h>
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#include <wayland-server.h>
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#include <wlr/types/wlr_layer_shell.h>
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#include "wlr-layer-shell-unstable-v1-protocol.h"
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static void layer_shell_handle_get_layer_surface(struct wl_client *client,
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struct wl_resource *resource,
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uint32_t id,
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struct wl_resource *surface,
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struct wl_resource *output,
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uint32_t layer,
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const char *namespace) {
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// TODO
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}
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static struct zwlr_layer_shell_v1_interface layer_shell_impl = {
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.get_layer_surface = layer_shell_handle_get_layer_surface,
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};
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static struct wlr_layer_client *layer_client_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource, &zwlr_layer_shell_v1_interface,
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&layer_shell_impl));
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return wl_resource_get_user_data(resource);
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}
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static void wlr_layer_client_destroy(struct wl_resource *resource) {
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struct wlr_layer_client *client = layer_client_from_resource(resource);
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// TODO: Destroy surfaces
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wl_list_remove(&client->link);
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free(client);
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}
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static void layer_shell_bind(struct wl_client *wl_client, void *data,
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uint32_t version, uint32_t id) {
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struct wlr_layer_shell *layer_shell = data;
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assert(wl_client && layer_shell);
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struct wlr_layer_client *client =
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calloc(1, sizeof(struct wlr_layer_client));
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if (client == NULL) {
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wl_client_post_no_memory(wl_client);
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return;
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}
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wl_list_init(&client->surfaces);
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client->resource = wl_resource_create(
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wl_client, &zwlr_layer_shell_v1_interface, version, id);
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if (client->resource == NULL) {
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free(client);
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wl_client_post_no_memory(wl_client);
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return;
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}
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client->client = wl_client;
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client->shell = layer_shell;
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wl_resource_set_implementation(client->resource, &layer_shell_impl, client,
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wlr_layer_client_destroy);
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wl_list_insert(&layer_shell->clients, &client->link);
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}
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static void handle_display_destroy(struct wl_listener *listener, void *data) {
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struct wlr_layer_shell *layer_shell =
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wl_container_of(listener, layer_shell, display_destroy);
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wlr_layer_shell_destroy(layer_shell);
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}
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struct wlr_layer_shell *wlr_layer_shell_create(struct wl_display *display) {
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struct wlr_layer_shell *layer_shell =
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calloc(1, sizeof(struct wlr_layer_shell));
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if (!layer_shell) {
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return NULL;
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}
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wl_list_init(&layer_shell->clients);
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struct wl_global *wl_global = wl_global_create(display,
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&zwlr_layer_shell_v1_interface, 1, layer_shell, layer_shell_bind);
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if (!wl_global) {
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free(layer_shell);
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return NULL;
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}
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layer_shell->wl_global = wl_global;
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wl_signal_init(&layer_shell->events.new_surface);
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layer_shell->display_destroy.notify = handle_display_destroy;
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wl_display_add_destroy_listener(display, &layer_shell->display_destroy);
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return layer_shell;
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}
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void wlr_layer_shell_destroy(struct wlr_layer_shell *layer_shell) {
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if (!layer_shell) {
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return;
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}
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wl_list_remove(&layer_shell->display_destroy.link);
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wl_global_destroy(layer_shell->wl_global);
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free(layer_shell);
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}
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