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authorDominique Martinet <asmadeus@codewreck.org>2018-06-04 08:31:27 +0900
committerDominique Martinet <asmadeus@codewreck.org>2018-06-04 22:31:36 +0900
commit51b9883ea0201195ed7c151175725c926c94bd47 (patch)
treeaf7e0ddd1b41aaccc82914b1c130a5973650a386
parent1c5c8652c52d8e9cfefddf6fb418af0d2b471fea (diff)
seat: allow clients to bind to seat multiple times
This lets clients bind to a seat multiple times by re-using the existing wlr_seat_client whenever a duplicate request happens. Previously, an independant wlr_seat_client would be created and only events from one would be processed. Fixes #1023.
-rw-r--r--include/wlr/types/wlr_seat.h2
-rw-r--r--types/data_device/wlr_drag.c2
-rw-r--r--types/seat/wlr_seat.c74
3 files changed, 51 insertions, 27 deletions
diff --git a/include/wlr/types/wlr_seat.h b/include/wlr/types/wlr_seat.h
index f4840c89..5e04003d 100644
--- a/include/wlr/types/wlr_seat.h
+++ b/include/wlr/types/wlr_seat.h
@@ -13,11 +13,11 @@
* managed by wlr_seat; some may be NULL.
*/
struct wlr_seat_client {
- struct wl_resource *wl_resource;
struct wl_client *client;
struct wlr_seat *seat;
// lists of wl_resource
+ struct wl_list wl_resources;
struct wl_list pointers;
struct wl_list keyboards;
struct wl_list touches;
diff --git a/types/data_device/wlr_drag.c b/types/data_device/wlr_drag.c
index 331fba2f..1429d4dd 100644
--- a/types/data_device/wlr_drag.c
+++ b/types/data_device/wlr_drag.c
@@ -44,7 +44,7 @@ static void drag_set_focus(struct wlr_drag *drag,
if (!drag->source &&
wl_resource_get_client(surface->resource) !=
- wl_resource_get_client(drag->seat_client->wl_resource)) {
+ drag->seat_client->client) {
return;
}
diff --git a/types/seat/wlr_seat.c b/types/seat/wlr_seat.c
index 4a680157..ead4b0e7 100644
--- a/types/seat/wlr_seat.c
+++ b/types/seat/wlr_seat.c
@@ -60,6 +60,12 @@ static void seat_client_handle_resource_destroy(
struct wl_resource *seat_resource) {
struct wlr_seat_client *client =
wlr_seat_client_from_resource(seat_resource);
+
+ wl_list_remove(wl_resource_get_link(seat_resource));
+ if (!wl_list_empty(&client->wl_resources)) {
+ return;
+ }
+
wlr_signal_emit_safe(&client->events.destroy, client);
if (client == client->seat->pointer_state.focused_client) {
@@ -108,34 +114,43 @@ static void seat_handle_bind(struct wl_client *client, void *_wlr_seat,
struct wlr_seat *wlr_seat = _wlr_seat;
assert(client && wlr_seat);
- struct wlr_seat_client *seat_client =
- calloc(1, sizeof(struct wlr_seat_client));
- if (seat_client == NULL) {
- wl_client_post_no_memory(client);
- return;
- }
- seat_client->wl_resource =
+ struct wl_resource *wl_resource =
wl_resource_create(client, &wl_seat_interface, version, id);
- if (seat_client->wl_resource == NULL) {
- free(seat_client);
+ if (wl_resource == NULL) {
wl_client_post_no_memory(client);
return;
}
- seat_client->client = client;
- seat_client->seat = wlr_seat;
- wl_list_init(&seat_client->pointers);
- wl_list_init(&seat_client->keyboards);
- wl_list_init(&seat_client->touches);
- wl_list_init(&seat_client->data_devices);
- wl_list_init(&seat_client->primary_selection_devices);
- wl_resource_set_implementation(seat_client->wl_resource, &seat_impl,
+
+ struct wlr_seat_client *seat_client =
+ wlr_seat_client_for_wl_client(wlr_seat, client);
+ if (seat_client == NULL) {
+ seat_client = calloc(1, sizeof(struct wlr_seat_client));
+ if (seat_client == NULL) {
+ wl_resource_destroy(wl_resource);
+ wl_client_post_no_memory(client);
+ return;
+ }
+
+ seat_client->client = client;
+ seat_client->seat = wlr_seat;
+ wl_list_init(&seat_client->wl_resources);
+ wl_list_init(&seat_client->pointers);
+ wl_list_init(&seat_client->keyboards);
+ wl_list_init(&seat_client->touches);
+ wl_list_init(&seat_client->data_devices);
+ wl_list_init(&seat_client->primary_selection_devices);
+ wl_signal_init(&seat_client->events.destroy);
+
+ wl_list_insert(&wlr_seat->clients, &seat_client->link);
+ }
+
+ wl_resource_set_implementation(wl_resource, &seat_impl,
seat_client, seat_client_handle_resource_destroy);
- wl_list_insert(&wlr_seat->clients, &seat_client->link);
+ wl_list_insert(&seat_client->wl_resources, wl_resource_get_link(wl_resource));
if (version >= WL_SEAT_NAME_SINCE_VERSION) {
- wl_seat_send_name(seat_client->wl_resource, wlr_seat->name);
+ wl_seat_send_name(wl_resource, wlr_seat->name);
}
- wl_seat_send_capabilities(seat_client->wl_resource, wlr_seat->capabilities);
- wl_signal_init(&seat_client->events.destroy);
+ wl_seat_send_capabilities(wl_resource, wlr_seat->capabilities);
}
void wlr_seat_destroy(struct wlr_seat *seat) {
@@ -160,8 +175,11 @@ void wlr_seat_destroy(struct wlr_seat *seat) {
struct wlr_seat_client *client, *tmp;
wl_list_for_each_safe(client, tmp, &seat->clients, link) {
- // will destroy other resources as well
- wl_resource_destroy(client->wl_resource);
+ struct wl_resource *resource, *next_resource;
+ wl_resource_for_each_safe(resource, next_resource, &client->wl_resources) {
+ // will destroy other resources as well
+ wl_resource_destroy(resource);
+ }
}
wl_global_destroy(seat->wl_global);
@@ -308,7 +326,10 @@ void wlr_seat_set_capabilities(struct wlr_seat *wlr_seat,
}
}
- wl_seat_send_capabilities(client->wl_resource, capabilities);
+ struct wl_resource *resource;
+ wl_resource_for_each(resource, &client->wl_resources) {
+ wl_seat_send_capabilities(resource, capabilities);
+ }
}
}
@@ -317,7 +338,10 @@ void wlr_seat_set_name(struct wlr_seat *wlr_seat, const char *name) {
wlr_seat->name = strdup(name);
struct wlr_seat_client *client;
wl_list_for_each(client, &wlr_seat->clients, link) {
- wl_seat_send_name(client->wl_resource, name);
+ struct wl_resource *resource;
+ wl_resource_for_each(resource, &client->wl_resources) {
+ wl_seat_send_name(resource, name);
+ }
}
}