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Handle multiple clients better.

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This commit is contained in:
Kristian Høgsberg 2008-10-11 18:40:23 -04:00
parent 16eb675399
commit f921289954
5 changed files with 168 additions and 45 deletions
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96
wayland.c
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@ -14,9 +14,33 @@
#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
struct wl_region {
struct wl_list {
struct wl_list *prev;
struct wl_list *next;
};
void wl_list_init(struct wl_list *list)
{
list->prev = list;
list->next = list;
}
void
wl_list_insert(struct wl_list *list, struct wl_list *elm)
{
elm->prev = list;
elm->next = list->next;
list->next = elm;
elm->next->prev = elm;
}
void
wl_list_remove(struct wl_list *elm)
{
elm->prev->next = elm->next;
elm->next->prev = elm->prev;
}
struct wl_client {
struct wl_connection *connection;
struct wl_event_source *source;
@ -30,6 +54,9 @@ struct wl_display {
struct wl_compositor *compositor;
struct wl_compositor_interface *compositor_interface;
struct wl_list surface_list;
uint32_t client_id_range;
};
struct wl_surface {
@ -41,6 +68,7 @@ struct wl_surface {
int stride;
struct wl_map map;
struct wl_list link;
/* how to convert buffer contents to pixels in screen format;
* yuv->rgb, indexed->rgb, svg->rgb, but mostly just rgb->rgb. */
@ -58,7 +86,9 @@ wl_surface_destroy(struct wl_client *client,
struct wl_compositor_interface *interface;
interface = client->display->compositor->interface;
interface->notify_surface_destroy(client->display->compositor, surface);
interface->notify_surface_destroy(client->display->compositor,
surface);
wl_list_remove(&surface->link);
}
static void
@ -134,6 +164,8 @@ wl_surface_create(struct wl_display *display, uint32_t id)
surface->base.id = id;
surface->base.interface = &surface_interface;
wl_list_insert(display->surface_list.prev, &surface->link);
interface = display->compositor->interface;
interface->notify_surface_create(display->compositor, surface);
@ -238,11 +270,8 @@ wl_client_demarshal(struct wl_client *client, struct wl_object *target,
static void
wl_client_event(struct wl_client *client, struct wl_object *object, uint32_t event)
{
const struct wl_interface *interface;
uint32_t p[2];
interface = object->interface;
p[0] = object->id;
p[1] = event | (8 << 16);
wl_connection_write(client->connection, p, sizeof p);
@ -355,6 +384,11 @@ wl_client_create(struct wl_display *display, int fd)
wl_client_connection_update,
client);
wl_connection_write(client->connection,
&display->client_id_range,
sizeof display->client_id_range);
display->client_id_range += 256;
advertise_object(client, &display->base);
return client;
@ -421,6 +455,9 @@ wl_display_create(void)
display->base.id = 0;
display->base.interface = &display_interface;
wl_hash_insert(&display->objects, &display->base);
wl_list_init(&display->surface_list);
display->client_id_range = 256; /* Gah, arbitrary... */
return display;
}
@ -489,6 +526,53 @@ wl_display_add_socket(struct wl_display *display)
}
#define container_of(ptr, type, member) ({ \
const typeof( ((type *)0)->member ) *__mptr = (ptr); \
(type *)( (char *)__mptr - offsetof(type,member) );})
struct wl_surface_iterator {
struct wl_list *head;
struct wl_surface *surface;
uint32_t mask;
};
struct wl_surface_iterator *
wl_surface_iterator_create(struct wl_display *display, uint32_t mask)
{
struct wl_surface_iterator *iterator;
iterator = malloc(sizeof *iterator);
if (iterator == NULL)
return NULL;
iterator->head = &display->surface_list;
iterator->surface = container_of(display->surface_list.next,
struct wl_surface, link);
iterator->mask = mask;
return iterator;
}
int
wl_surface_iterator_next(struct wl_surface_iterator *iterator,
struct wl_surface **surface)
{
if (&iterator->surface->link == iterator->head)
return 0;
*surface = iterator->surface;
iterator->surface = container_of(iterator->surface->link.next,
struct wl_surface, link);
return 1;
}
void
wl_surface_iterator_destroy(struct wl_surface_iterator *iterator)
{
free(iterator);
}
int main(int argc, char *argv[])
{
struct wl_display *display;
@ -501,7 +585,7 @@ int main(int argc, char *argv[])
exit(EXIT_FAILURE);
}
compositor = wl_compositor_create();
compositor = wl_compositor_create(display);
wl_display_set_compositor(display, compositor);
printf("wayland online, display is %p\n", display);