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xdg-surface-v6: implement ping

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master
Tony Crisci 7 years ago
parent c912de6390
commit 94f4f1878d
3 changed files with 146 additions and 38 deletions
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19
examples/compositor.c
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@ -64,6 +64,7 @@ struct example_xdg_surface_v6 {
struct wlr_xdg_surface_v6 *surface;
struct wl_listener destroy_listener;
struct wl_listener ping_timeout_listener;
struct wl_listener request_minimize_listener;
struct wl_listener request_move_listener;
struct wl_listener request_resize_listener;
@ -98,11 +99,18 @@ static void output_frame_handle_surface(struct sample_state *sample,
}
}
static void handle_xdg_surface_v6_ping_timeout(struct wl_listener *listener,
void *data) {
struct wlr_xdg_surface_v6 *surface = data;
wlr_log(L_DEBUG, "got ping timeout for surface: %s", surface->title);
}
static void handle_xdg_surface_v6_destroy(struct wl_listener *listener,
void *data) {
struct example_xdg_surface_v6 *example_surface =
wl_container_of(listener, example_surface, destroy_listener);
wl_list_remove(&example_surface->destroy_listener.link);
wl_list_remove(&example_surface->ping_timeout_listener.link);
wl_list_remove(&example_surface->request_move_listener.link);
wl_list_remove(&example_surface->request_resize_listener.link);
wl_list_remove(&example_surface->request_show_window_menu_listener.link);
@ -150,6 +158,8 @@ static void handle_new_xdg_surface_v6(struct wl_listener *listener,
wlr_log(L_DEBUG, "new xdg surface: title=%s, app_id=%s",
surface->title, surface->app_id);
wlr_xdg_surface_v6_ping(surface);
struct example_xdg_surface_v6 *esurface =
calloc(1, sizeof(struct example_xdg_surface_v6));
if (esurface == NULL) {
@ -161,6 +171,10 @@ static void handle_new_xdg_surface_v6(struct wl_listener *listener,
wl_signal_add(&surface->events.destroy, &esurface->destroy_listener);
esurface->destroy_listener.notify = handle_xdg_surface_v6_destroy;
wl_signal_add(&surface->events.ping_timeout,
&esurface->ping_timeout_listener);
esurface->ping_timeout_listener.notify = handle_xdg_surface_v6_ping_timeout;
wl_signal_add(&surface->events.request_move,
&esurface->request_move_listener);
esurface->request_move_listener.notify = handle_xdg_surface_v6_request_move;
@ -196,10 +210,13 @@ static void handle_output_frame(struct output_state *output,
wl_shell_surface->surface);
}
struct wlr_xdg_surface_v6 *xdg_surface;
wl_list_for_each(xdg_surface, &sample->xdg_shell->surfaces, link) {
struct wlr_xdg_client_v6 *xdg_client;
wl_list_for_each(xdg_client, &sample->xdg_shell->clients, link) {
wl_list_for_each(xdg_surface, &xdg_client->surfaces, link) {
output_frame_handle_surface(sample, wlr_output, ts,
xdg_surface->surface->resource);
}
}
struct wlr_x11_window *x11_window;
wl_list_for_each(x11_window, &sample->xwayland->displayable_windows, link) {
output_frame_handle_surface(sample, wlr_output, ts,

29
include/wlr/types/wlr_xdg_shell_v6.h
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@ -5,8 +5,8 @@
struct wlr_xdg_shell_v6 {
struct wl_global *wl_global;
struct wl_list wl_resources;
struct wl_list surfaces;
struct wl_list clients;
uint32_t ping_timeout;
struct {
struct wl_signal new_surface;
@ -15,6 +15,19 @@ struct wlr_xdg_shell_v6 {
void *data;
};
struct wlr_xdg_client_v6 {
struct wlr_xdg_shell_v6 *shell;
struct wl_resource *resource;
struct wl_client *client;
struct wl_list surfaces;
struct wl_list link; // wlr_xdg_shell_v6::clients
uint32_t ping_serial;
struct wl_event_source *ping_timer;
};
enum wlr_xdg_surface_v6_role {
WLR_XDG_SURFACE_V6_ROLE_NONE,
WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL,
@ -54,11 +67,10 @@ struct wlr_xdg_surface_v6_configure {
};
struct wlr_xdg_surface_v6 {
struct wl_client *client;
struct wlr_xdg_client_v6 *client;
struct wl_resource *resource;
struct wlr_surface *surface;
struct wlr_xdg_shell_v6 *shell;
struct wl_list link;
struct wl_list link; // wlr_xdg_client_v6::surfaces
enum wlr_xdg_surface_v6_role role;
struct wlr_xdg_toplevel_v6 *toplevel_state;
@ -80,6 +92,7 @@ struct wlr_xdg_surface_v6 {
struct wl_signal commit;
struct wl_signal destroy;
struct wl_signal ack_configure;
struct wl_signal ping_timeout;
struct wl_signal request_minimize;
struct wl_signal request_move;
@ -117,6 +130,12 @@ struct wlr_xdg_toplevel_v6_show_window_menu_event {
struct wlr_xdg_shell_v6 *wlr_xdg_shell_v6_create(struct wl_display *display);
void wlr_xdg_shell_v6_destroy(struct wlr_xdg_shell_v6 *xdg_shell);
/**
* Send a ping to the surface. If the surface does not respond in a reasonable
* amount of time, the ping_timeout event will be emitted.
*/
void wlr_xdg_surface_v6_ping(struct wlr_xdg_surface_v6 *surface);
/**
* Request that this toplevel surface be the given size.
*/

130
types/wlr_xdg_shell_v6.c
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@ -296,7 +296,7 @@ static void xdg_surface_ack_configure(struct wl_client *client,
if (!surface->configured) {
surface->configured = true;
wl_signal_emit(&surface->shell->events.new_surface, surface);
wl_signal_emit(&surface->client->shell->events.new_surface, surface);
}
wl_signal_emit(&surface->events.ack_configure, surface);
@ -393,7 +393,7 @@ static void wlr_xdg_toplevel_v6_send_configure(
static void wlr_xdg_surface_send_configure(void *user_data) {
struct wlr_xdg_surface_v6 *surface = user_data;
struct wl_display *display = wl_client_get_display(surface->client);
struct wl_display *display = wl_client_get_display(surface->client->client);
// TODO handle popups
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
@ -416,7 +416,7 @@ static void wlr_xdg_surface_v6_schedule_configure(
// TODO handle popups
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);
struct wl_display *display = wl_client_get_display(surface->client);
struct wl_display *display = wl_client_get_display(surface->client->client);
struct wl_event_loop *loop = wl_display_get_event_loop(display);
bool pending_same = !force &&
@ -486,32 +486,36 @@ static void handle_wlr_surface_committed(struct wl_listener *listener,
wl_signal_emit(&surface->events.commit, surface);
}
static void xdg_shell_get_xdg_surface(struct wl_client *client,
struct wl_resource *_xdg_shell, uint32_t id,
struct wl_resource *_surface) {
struct wlr_xdg_shell_v6 *xdg_shell = wl_resource_get_user_data(_xdg_shell);
static void xdg_shell_get_xdg_surface(struct wl_client *wl_client,
struct wl_resource *client_resource, uint32_t id,
struct wl_resource *surface_resource) {
struct wlr_xdg_client_v6 *client =
wl_resource_get_user_data(client_resource);
struct wlr_xdg_surface_v6 *surface;
if (!(surface = calloc(1, sizeof(struct wlr_xdg_surface_v6)))) {
wl_client_post_no_memory(wl_client);
return;
}
if (!(surface->geometry = calloc(1, sizeof(struct wlr_box)))) {
free(surface);
wl_client_post_no_memory(wl_client);
return;
}
if (!(surface->next_geometry = calloc(1, sizeof(struct wlr_box)))) {
free(surface->geometry);
free(surface);
wl_client_post_no_memory(wl_client);
return;
}
surface->client = client;
surface->shell = xdg_shell;
surface->role = WLR_XDG_SURFACE_V6_ROLE_NONE;
surface->surface = wl_resource_get_user_data(_surface);
surface->resource = wl_resource_create(client,
&zxdg_surface_v6_interface, wl_resource_get_version(_xdg_shell), id);
surface->surface = wl_resource_get_user_data(surface_resource);
surface->resource = wl_resource_create(wl_client,
&zxdg_surface_v6_interface, wl_resource_get_version(client_resource),
id);
wl_list_init(&surface->configure_list);
@ -522,6 +526,7 @@ static void xdg_shell_get_xdg_surface(struct wl_client *client,
wl_signal_init(&surface->events.commit);
wl_signal_init(&surface->events.destroy);
wl_signal_init(&surface->events.ack_configure);
wl_signal_init(&surface->events.ping_timeout);
wl_signal_add(&surface->surface->signals.destroy,
&surface->surface_destroy_listener);
@ -534,12 +539,19 @@ static void xdg_shell_get_xdg_surface(struct wl_client *client,
wlr_log(L_DEBUG, "new xdg_surface %p (res %p)", surface, surface->resource);
wl_resource_set_implementation(surface->resource,
&zxdg_surface_v6_implementation, surface, xdg_surface_resource_destroy);
wl_list_insert(&xdg_shell->surfaces, &surface->link);
wl_list_insert(&client->surfaces, &surface->link);
}
static void xdg_shell_pong(struct wl_client *client,
static void xdg_shell_pong(struct wl_client *wl_client,
struct wl_resource *resource, uint32_t serial) {
wlr_log(L_DEBUG, "TODO xdg shell pong");
struct wlr_xdg_client_v6 *client = wl_resource_get_user_data(resource);
if (client->ping_serial != serial) {
return;
}
wl_event_source_timer_update(client->ping_timer, 0);
client->ping_serial = 0;
}
static struct zxdg_shell_v6_interface xdg_shell_impl = {
@ -548,8 +560,36 @@ static struct zxdg_shell_v6_interface xdg_shell_impl = {
.pong = xdg_shell_pong,
};
static void xdg_shell_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
static void wlr_xdg_client_v6_destroy(struct wl_resource *resource) {
struct wlr_xdg_client_v6 *client = wl_resource_get_user_data(resource);
struct wl_list *list = &client->surfaces;
struct wl_list *link, *tmp;
for (link = list->next, tmp = link->next;
link != list;
link = tmp, tmp = link->next) {
wl_list_remove(link);
wl_list_init(link);
}
if (client->ping_timer != NULL) {
wl_event_source_remove(client->ping_timer);
}
wl_list_remove(&client->link);
free(client);
}
static int wlr_xdg_client_v6_ping_timeout(void *user_data) {
struct wlr_xdg_client_v6 *client = user_data;
struct wlr_xdg_surface_v6 *surface;
wl_list_for_each(surface, &client->surfaces, link) {
wl_signal_emit(&surface->events.ping_timeout, surface);
}
client->ping_serial = 0;
return 1;
}
static void xdg_shell_bind(struct wl_client *wl_client, void *_xdg_shell,
@ -562,11 +602,31 @@ static void xdg_shell_bind(struct wl_client *wl_client, void *_xdg_shell,
wl_client_destroy(wl_client);
return;
}
struct wl_resource *wl_resource =
struct wlr_xdg_client_v6 *client =
calloc(1, sizeof(struct wlr_xdg_client_v6));
if (client == NULL) {
wl_client_post_no_memory(wl_client);
return;
}
wl_list_init(&client->surfaces);
client->resource =
wl_resource_create(wl_client, &zxdg_shell_v6_interface, version, id);
wl_resource_set_implementation(wl_resource, &xdg_shell_impl, xdg_shell,
xdg_shell_destroy);
wl_list_insert(&xdg_shell->wl_resources, wl_resource_get_link(wl_resource));
client->client = wl_client;
client->shell = xdg_shell;
wl_resource_set_implementation(client->resource, &xdg_shell_impl, client,
wlr_xdg_client_v6_destroy);
wl_list_insert(&xdg_shell->clients, &client->link);
struct wl_display *display = wl_client_get_display(client->client);
struct wl_event_loop *loop = wl_display_get_event_loop(display);
client->ping_timer = wl_event_loop_add_timer(loop,
wlr_xdg_client_v6_ping_timeout, client);
if (client->ping_timer == NULL) {
wl_client_post_no_memory(client->client);
}
}
struct wlr_xdg_shell_v6 *wlr_xdg_shell_v6_create(struct wl_display *display) {
@ -575,6 +635,11 @@ struct wlr_xdg_shell_v6 *wlr_xdg_shell_v6_create(struct wl_display *display) {
if (!xdg_shell) {
return NULL;
}
xdg_shell->ping_timeout = 10000;
wl_list_init(&xdg_shell->clients);
struct wl_global *wl_global = wl_global_create(display,
&zxdg_shell_v6_interface, 1, xdg_shell, xdg_shell_bind);
if (!wl_global) {
@ -585,9 +650,6 @@ struct wlr_xdg_shell_v6 *wlr_xdg_shell_v6_create(struct wl_display *display) {
wl_signal_init(&xdg_shell->events.new_surface);
wl_list_init(&xdg_shell->wl_resources);
wl_list_init(&xdg_shell->surfaces);
return xdg_shell;
}
@ -595,17 +657,27 @@ void wlr_xdg_shell_v6_destroy(struct wlr_xdg_shell_v6 *xdg_shell) {
if (!xdg_shell) {
return;
}
struct wl_resource *resource = NULL, *temp = NULL;
wl_resource_for_each_safe(resource, temp, &xdg_shell->wl_resources) {
struct wl_list *link = wl_resource_get_link(resource);
wl_list_remove(link);
}
// TODO: destroy surfaces
// TODO: disconnect clients and destroy surfaces
// TODO: this segfault (wl_display->registry_resource_list is not init)
// wl_global_destroy(xdg_shell->wl_global);
free(xdg_shell);
}
void wlr_xdg_surface_v6_ping(struct wlr_xdg_surface_v6 *surface) {
if (surface->client->ping_serial != 0) {
// already pinged
return;
}
surface->client->ping_serial =
wl_display_next_serial(wl_client_get_display(surface->client->client));
wl_event_source_timer_update(surface->client->ping_timer,
surface->client->shell->ping_timeout);
zxdg_shell_v6_send_ping(surface->client->resource,
surface->client->ping_serial);
}
void wlr_xdg_toplevel_v6_set_size(struct wlr_xdg_surface_v6 *surface,
uint32_t width, uint32_t height) {
assert(surface->role == WLR_XDG_SURFACE_V6_ROLE_TOPLEVEL);

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