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Advertise globals using a new display event.

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This commit is contained in:
Kristian Høgsberg 2008-12-21 20:25:16 -05:00
parent 0ab262421a
commit bf967b469f
3 changed files with 62 additions and 61 deletions
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56
wayland.c
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@ -71,30 +71,31 @@ wl_client_vmarshal(struct wl_client *client, struct wl_object *sender,
{
const struct wl_event *event;
struct wl_object *object;
uint32_t args[10], size;
uint32_t args[32], length, *p, size;
const char *s;
int i, count;
event = &sender->interface->events[opcode];
count = strlen(event->signature) + 2;
count = strlen(event->signature);
assert(count <= ARRAY_LENGTH(args));
size = 0;
for (i = 2; i < count; i++) {
switch (event->signature[i - 2]) {
p = &args[2];
for (i = 0; i < count; i++) {
switch (event->signature[i]) {
case 'u':
case 'i':
args[i] = va_arg(ap, uint32_t);
size += sizeof args[i];
*p++ = va_arg(ap, uint32_t);
break;
case 's':
/* FIXME */
args[i] = 0;
size += sizeof args[i];
s = va_arg(ap, const char *);
length = strlen(s);
*p++ = length;
memcpy(p, s, length);
p += DIV_ROUNDUP(length, sizeof(*p));
break;
case 'o':
object = va_arg(ap, struct wl_object *);
args[i] = object->id;
size += sizeof args[i];
*p++ = object->id;
break;
default:
assert(0);
@ -102,7 +103,7 @@ wl_client_vmarshal(struct wl_client *client, struct wl_object *sender,
}
}
size += 2 * sizeof args[0];
size = (p - args) * sizeof *p;
args[0] = sender->id;
args[1] = opcode | (size << 16);
wl_connection_write(client->connection, args, size);
@ -205,6 +206,7 @@ wl_client_demarshal(struct wl_client *client, struct wl_object *target,
#define WL_DISPLAY_INVALID_OBJECT 0
#define WL_DISPLAY_INVALID_METHOD 1
#define WL_DISPLAY_NO_MEMORY 2
#define WL_DISPLAY_GLOBAL 3
static void
wl_client_connection_data(int fd, uint32_t mask, void *data)
@ -272,28 +274,11 @@ wl_client_connection_update(struct wl_connection *connection,
return wl_event_source_fd_update(client->source, mask);
}
static void
advertise_object(struct wl_client *client, struct wl_object *object)
{
const struct wl_interface *interface;
static const char pad[4];
uint32_t length, p[2];
interface = object->interface;
length = strlen(interface->name);
p[0] = object->id;
p[1] = length;
wl_connection_write(client->connection, p, sizeof p);
wl_connection_write(client->connection, interface->name, length);
wl_connection_write(client->connection, pad, -length & 3);
}
static struct wl_client *
wl_client_create(struct wl_display *display, int fd)
{
struct wl_client *client;
struct wl_object_ref *ref;
uint32_t count;
client = malloc(sizeof *client);
if (client == NULL)
@ -315,14 +300,14 @@ wl_client_create(struct wl_display *display, int fd)
sizeof display->client_id_range);
display->client_id_range += 256;
/* Write list of global objects to client. */
count = wl_list_length(&display->global_list);
wl_connection_write(client->connection, &count, sizeof count);
ref = container_of(display->global_list.next,
struct wl_object_ref, link);
while (&ref->link != &display->global_list) {
advertise_object(client, ref->object);
wl_client_marshal(client, &client->display->base,
WL_DISPLAY_GLOBAL,
ref->object,
ref->object->interface->name,
ref->object->interface->version);
ref = container_of(ref->link.next,
struct wl_object_ref, link);
@ -455,6 +440,7 @@ static const struct wl_event display_events[] = {
{ "invalid_object", "u" },
{ "invalid_method", "uu" },
{ "no_memory", "" },
{ "global", "osu" },
};
static const struct wl_interface display_interface = {