193 lines
6.2 KiB
C
193 lines
6.2 KiB
C
#include <assert.h>
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#include <stdlib.h>
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#include <server-decoration-protocol.h>
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#include <wlr/types/wlr_surface.h>
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#include <wlr/types/wlr_server_decoration.h>
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#include <wlr/util/log.h>
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#include <wlr/util/signal.h>
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static void server_decoration_handle_release(struct wl_client *client,
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struct wl_resource *resource) {
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wl_resource_destroy(resource);
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}
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static void server_decoration_handle_request_mode(struct wl_client *client,
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struct wl_resource *resource, uint32_t mode) {
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struct wlr_server_decoration *decoration =
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wl_resource_get_user_data(resource);
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if (decoration->mode == mode) {
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return;
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}
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decoration->mode = mode;
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wlr_signal_emit_safe(&decoration->events.mode, decoration);
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org_kde_kwin_server_decoration_send_mode(decoration->resource,
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decoration->mode);
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}
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static void server_decoration_destroy(
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struct wlr_server_decoration *decoration) {
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wlr_signal_emit_safe(&decoration->events.destroy, decoration);
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wl_list_remove(&decoration->surface_destroy_listener.link);
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wl_resource_set_user_data(decoration->resource, NULL);
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wl_list_remove(&decoration->link);
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free(decoration);
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}
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static void server_decoration_destroy_resource(struct wl_resource *resource) {
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struct wlr_server_decoration *decoration =
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wl_resource_get_user_data(resource);
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if (decoration != NULL) {
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server_decoration_destroy(decoration);
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}
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}
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static void server_decoration_handle_surface_destroy(
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struct wl_listener *listener, void *data) {
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struct wlr_server_decoration *decoration =
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wl_container_of(listener, decoration, surface_destroy_listener);
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server_decoration_destroy(decoration);
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}
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static const struct org_kde_kwin_server_decoration_interface
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server_decoration_impl = {
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.release = server_decoration_handle_release,
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.request_mode = server_decoration_handle_request_mode,
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};
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static void server_decoration_manager_handle_create(struct wl_client *client,
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struct wl_resource *manager_resource, uint32_t id,
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struct wl_resource *surface_resource) {
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struct wlr_server_decoration_manager *manager =
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wl_resource_get_user_data(manager_resource);
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struct wlr_surface *surface = wl_resource_get_user_data(surface_resource);
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struct wlr_server_decoration *decoration =
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calloc(1, sizeof(struct wlr_server_decoration));
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if (decoration == NULL) {
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wl_client_post_no_memory(client);
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return;
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}
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decoration->surface = surface;
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decoration->mode = manager->default_mode;
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int version = wl_resource_get_version(manager_resource);
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decoration->resource = wl_resource_create(client,
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&org_kde_kwin_server_decoration_interface, version, id);
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if (decoration->resource == NULL) {
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free(decoration);
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wl_client_post_no_memory(client);
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return;
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}
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wl_resource_set_implementation(decoration->resource,
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&server_decoration_impl, decoration,
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server_decoration_destroy_resource);
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wlr_log(L_DEBUG, "new server_decoration %p (res %p)", decoration,
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decoration->resource);
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wl_signal_init(&decoration->events.destroy);
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wl_signal_init(&decoration->events.mode);
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wl_signal_add(&surface->events.destroy,
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&decoration->surface_destroy_listener);
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decoration->surface_destroy_listener.notify =
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server_decoration_handle_surface_destroy;
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wl_list_insert(&manager->decorations, &decoration->link);
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org_kde_kwin_server_decoration_send_mode(decoration->resource,
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decoration->mode);
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wlr_signal_emit_safe(&manager->events.new_decoration, decoration);
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}
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static const struct org_kde_kwin_server_decoration_manager_interface
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server_decoration_manager_impl = {
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.create = server_decoration_manager_handle_create,
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};
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void wlr_server_decoration_manager_set_default_mode(
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struct wlr_server_decoration_manager *manager, uint32_t default_mode) {
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manager->default_mode = default_mode;
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struct wl_resource *resource;
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wl_resource_for_each(resource, &manager->wl_resources) {
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org_kde_kwin_server_decoration_manager_send_default_mode(resource,
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manager->default_mode);
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}
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}
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void server_decoration_manager_destroy_resource(struct wl_resource *resource) {
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wl_list_remove(wl_resource_get_link(resource));
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}
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static void server_decoration_manager_bind(struct wl_client *client, void *data,
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uint32_t version, uint32_t id) {
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struct wlr_server_decoration_manager *manager = data;
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assert(client && manager);
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struct wl_resource *resource = wl_resource_create(client,
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&org_kde_kwin_server_decoration_manager_interface, version, id);
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if (resource == NULL) {
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wl_client_post_no_memory(client);
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return;
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}
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wl_resource_set_implementation(resource, &server_decoration_manager_impl,
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manager, server_decoration_manager_destroy_resource);
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wl_list_insert(&manager->wl_resources, wl_resource_get_link(resource));
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org_kde_kwin_server_decoration_manager_send_default_mode(resource,
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manager->default_mode);
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}
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void wlr_server_decoration_manager_destroy(
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struct wlr_server_decoration_manager *manager) {
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if (manager == NULL) {
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return;
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}
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wl_list_remove(&manager->display_destroy.link);
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struct wlr_server_decoration *decoration, *tmp_decoration;
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wl_list_for_each_safe(decoration, tmp_decoration, &manager->decorations,
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link) {
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server_decoration_destroy(decoration);
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}
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struct wl_resource *resource, *tmp_resource;
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wl_resource_for_each_safe(resource, tmp_resource, &manager->wl_resources) {
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server_decoration_manager_destroy_resource(resource);
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}
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wl_global_destroy(manager->wl_global);
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free(manager);
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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_server_decoration_manager *manager =
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wl_container_of(listener, manager, display_destroy);
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wlr_server_decoration_manager_destroy(manager);
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}
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struct wlr_server_decoration_manager *wlr_server_decoration_manager_create(
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struct wl_display *display) {
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struct wlr_server_decoration_manager *manager =
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calloc(1, sizeof(struct wlr_server_decoration_manager));
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if (manager == NULL) {
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return NULL;
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}
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manager->wl_global = wl_global_create(display,
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&org_kde_kwin_server_decoration_manager_interface, 1, manager,
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server_decoration_manager_bind);
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if (manager->wl_global == NULL) {
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free(manager);
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return NULL;
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}
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manager->default_mode = ORG_KDE_KWIN_SERVER_DECORATION_MANAGER_MODE_NONE;
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wl_list_init(&manager->wl_resources);
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wl_list_init(&manager->decorations);
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wl_signal_init(&manager->events.new_decoration);
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manager->display_destroy.notify = handle_display_destroy;
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wl_display_add_destroy_listener(display, &manager->display_destroy);
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return manager;
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}
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