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xdg-system-bell-v1: add implementation

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This commit is contained in:
Kirill Primak 2024-10-11 13:50:46 +03:00
parent 3ca4bc8c09
commit ea93dd5cc3
3 changed files with 116 additions and 0 deletions
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34
include/wlr/types/wlr_xdg_system_bell_v1.h Normal file
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@ -0,0 +1,34 @@
/*
* This an unstable interface of wlroots. No guarantees are made regarding the
* future consistency of this API.
*/
#ifndef WLR_USE_UNSTABLE
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
#endif
#ifndef WLR_TYPES_WLR_XDG_SYSTEM_BELL_V1_H
#define WLR_TYPES_WLR_XDG_SYSTEM_BELL_V1_H
#include <wayland-server-core.h>
struct wlr_xdg_system_bell_v1 {
struct wl_global *global;
struct {
struct wl_signal ring; // struct wlr_xdg_system_bell_v1_ring_event
} events;
struct {
struct wl_listener display_destroy;
} WLR_PRIVATE;
};
struct wlr_xdg_system_bell_v1_ring_event {
struct wl_client *client;
struct wlr_surface *surface; // May be NULL
};
struct wlr_xdg_system_bell_v1 *wlr_xdg_system_bell_v1_create(struct wl_display *display,
uint32_t version);
#endif

1
protocol/meson.build
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@ -32,6 +32,7 @@ protocols = {
'security-context-v1': wl_protocol_dir / 'staging/security-context/security-context-v1.xml',
'single-pixel-buffer-v1': wl_protocol_dir / 'staging/single-pixel-buffer/single-pixel-buffer-v1.xml',
'xdg-activation-v1': wl_protocol_dir / 'staging/xdg-activation/xdg-activation-v1.xml',
'xdg-system-bell-v1': wl_protocol_dir / 'staging/xdg-system-bell/xdg-system-bell-v1.xml',
'xwayland-shell-v1': wl_protocol_dir / 'staging/xwayland-shell/xwayland-shell-v1.xml',
'tearing-control-v1': wl_protocol_dir / 'staging/tearing-control/tearing-control-v1.xml',

81
types/wlr_xdg_system_bell_v1.c Normal file
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#include <assert.h>
#include <stdlib.h>
#include <wlr/types/wlr_compositor.h>
#include <wlr/types/wlr_xdg_system_bell_v1.h>
#include "xdg-system-bell-v1-protocol.h"
#define XDG_SYSTEM_BELL_V1_VERSION 1
static const struct xdg_system_bell_v1_interface bell_impl;
static struct wlr_xdg_system_bell_v1 *bell_from_resource(struct wl_resource *resource) {
assert(wl_resource_instance_of(resource, &xdg_system_bell_v1_interface, &bell_impl));
return wl_resource_get_user_data(resource);
}
static void bell_handle_destroy(struct wl_client *client, struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static void bell_handle_ring(struct wl_client *client,
struct wl_resource *bell_resource, struct wl_resource *surface_resource) {
struct wlr_xdg_system_bell_v1 *bell = bell_from_resource(bell_resource);
struct wlr_surface *surface = NULL;
if (surface_resource != NULL) {
surface = wlr_surface_from_resource(surface_resource);
}
struct wlr_xdg_system_bell_v1_ring_event event = {
.client = client,
.surface = surface,
};
wl_signal_emit_mutable(&bell->events.ring, &event);
}
static const struct xdg_system_bell_v1_interface bell_impl = {
.destroy = bell_handle_destroy,
.ring = bell_handle_ring,
};
static void bell_bind(struct wl_client *client, void *data,
uint32_t version, uint32_t id) {
struct wl_resource *resource = wl_resource_create(client,
&xdg_system_bell_v1_interface, version, id);
if (resource == NULL) {
wl_client_post_no_memory(client);
return;
}
wl_resource_set_implementation(resource, &bell_impl, NULL, NULL);
}
static void handle_display_destroy(struct wl_listener *listener, void *data) {
struct wlr_xdg_system_bell_v1 *bell = wl_container_of(listener, bell, display_destroy);
wl_list_remove(&bell->display_destroy.link);
wl_global_destroy(bell->global);
free(bell);
}
struct wlr_xdg_system_bell_v1 *wlr_xdg_system_bell_v1_create(struct wl_display *display,
uint32_t version) {
assert(version <= XDG_SYSTEM_BELL_V1_VERSION);
struct wlr_xdg_system_bell_v1 *bell = calloc(1, sizeof(*bell));
if (bell == NULL) {
return NULL;
}
bell->global = wl_global_create(display, &xdg_system_bell_v1_interface,
version, NULL, bell_bind);
if (bell->global == NULL) {
free(bell);
return NULL;
}
bell->display_destroy.notify = handle_display_destroy;
wl_display_add_destroy_listener(display, &bell->display_destroy);
wl_signal_init(&bell->events.ring);
return bell;
}