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Support multiple resources per seat client for data_device

This commit is contained in:
emersion 2017-12-16 14:22:59 +01:00
parent 4f0443a344
commit 8af6fbd7a0
No known key found for this signature in database
GPG Key ID: 0FDE7BE0E88F5E48
3 changed files with 82 additions and 65 deletions
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3
include/wlr/types/wlr_seat.h
View File

@ -20,8 +20,7 @@ struct wlr_seat_client {
struct wl_list pointers;
struct wl_list keyboards;
struct wl_list touches;
struct wl_resource *data_device;
struct wl_list data_devices;
struct {
struct wl_signal destroy;

137
types/wlr_data_device.c
View File

@ -231,28 +231,31 @@ static void handle_offer_source_destroyed(struct wl_listener *listener,
static struct wlr_data_offer *wlr_data_source_send_offer(
struct wlr_data_source *source,
struct wl_resource *target) {
struct wlr_seat_client *target) {
struct wlr_data_offer *offer = calloc(1, sizeof(struct wlr_data_offer));
if (offer == NULL) {
if (offer == NULL || wl_list_empty(&target->data_devices)) {
return NULL;
}
offer->resource =
wl_resource_create(wl_resource_get_client(target),
&wl_data_offer_interface,
wl_resource_get_version(target), 0);
uint32_t version = wl_resource_get_version(
wl_resource_from_link(target->data_devices.next));
offer->resource = wl_resource_create(target->client,
&wl_data_offer_interface, version, 0);
if (offer->resource == NULL) {
free(offer);
return NULL;
}
wl_resource_set_implementation(offer->resource, &data_offer_impl, offer,
data_offer_resource_destroy);
offer->source_destroy.notify = handle_offer_source_destroyed;
wl_signal_add(&source->events.destroy, &offer->source_destroy);
wl_data_device_send_data_offer(target, offer->resource);
struct wl_resource *target_resource;
wl_resource_for_each(target_resource, &target->data_devices) {
wl_data_device_send_data_offer(target_resource, offer->resource);
}
char **p;
wl_array_for_each(p, &source->mime_types) {
wl_data_offer_send_offer(offer->resource, *p);
@ -265,20 +268,20 @@ static struct wlr_data_offer *wlr_data_source_send_offer(
return offer;
}
void wlr_seat_client_send_selection(struct wlr_seat_client *seat_client) {
if (!seat_client->data_device) {
return;
}
if (seat_client->seat->selection_source) {
struct wlr_data_offer *offer =
wlr_data_source_send_offer(seat_client->seat->selection_source,
seat_client->data_device);
wl_data_device_send_selection(seat_client->data_device,
offer->resource);
struct wlr_data_offer *offer = wlr_data_source_send_offer(
seat_client->seat->selection_source, seat_client);
struct wl_resource *resource;
wl_resource_for_each(resource, &seat_client->data_devices) {
wl_data_device_send_selection(resource, offer->resource);
}
} else {
wl_data_device_send_selection(seat_client->data_device, NULL);
struct wl_resource *resource;
wl_resource_for_each(resource, &seat_client->data_devices) {
wl_data_device_send_selection(resource, NULL);
}
}
}
@ -286,12 +289,13 @@ static void seat_client_selection_data_source_destroy(
struct wl_listener *listener, void *data) {
struct wlr_seat *seat =
wl_container_of(listener, seat, selection_data_source_destroy);
struct wlr_seat_client *seat_client = seat->keyboard_state.focused_client;
if (seat->keyboard_state.focused_client &&
seat->keyboard_state.focused_surface &&
seat->keyboard_state.focused_client->data_device) {
wl_data_device_send_selection(
seat->keyboard_state.focused_client->data_device, NULL);
if (seat_client && seat->keyboard_state.focused_surface) {
struct wl_resource *resource;
wl_resource_for_each(resource, &seat_client->data_devices) {
wl_data_device_send_selection(resource, NULL);
}
}
seat->selection_source = NULL;
@ -367,9 +371,14 @@ static void wlr_drag_set_focus(struct wlr_drag *drag,
return;
}
if (drag->focus_client && drag->focus_client->data_device) {
if (drag->focus_client) {
wl_list_remove(&drag->seat_client_destroy.link);
wl_data_device_send_leave(drag->focus_client->data_device);
struct wl_resource *resource;
wl_resource_for_each(resource, &drag->focus_client->data_devices) {
wl_data_device_send_leave(resource);
}
drag->focus_client = NULL;
drag->focus = NULL;
}
@ -395,15 +404,15 @@ static void wlr_drag_set_focus(struct wlr_drag *drag,
wlr_seat_client_for_wl_client(drag->seat_client->seat,
wl_resource_get_client(surface->resource));
if (!focus_client || !focus_client->data_device) {
if (!focus_client || wl_list_empty(&focus_client->data_devices)) {
return;
}
struct wl_resource *offer_resource = NULL;
if (drag->source) {
drag->source->accepted = false;
struct wlr_data_offer *offer =
wlr_data_source_send_offer(drag->source, focus_client->data_device);
struct wlr_data_offer *offer = wlr_data_source_send_offer(drag->source,
focus_client);
if (offer == NULL) {
return;
}
@ -421,10 +430,11 @@ static void wlr_drag_set_focus(struct wlr_drag *drag,
uint32_t serial =
wl_display_next_serial(drag->seat_client->seat->display);
wl_data_device_send_enter(focus_client->data_device, serial,
surface->resource, wl_fixed_from_double(sx),
wl_fixed_from_double(sy), offer_resource);
struct wl_resource *resource;
wl_resource_for_each(resource, &focus_client->data_devices) {
wl_data_device_send_enter(resource, serial, surface->resource,
wl_fixed_from_double(sx), wl_fixed_from_double(sy), offer_resource);
}
drag->focus = surface;
drag->focus_client = focus_client;
@ -467,9 +477,12 @@ static void pointer_drag_enter(struct wlr_seat_pointer_grab *grab,
static void pointer_drag_motion(struct wlr_seat_pointer_grab *grab,
uint32_t time, double sx, double sy) {
struct wlr_drag *drag = grab->data;
if (drag->focus && drag->focus_client && drag->focus_client->data_device) {
wl_data_device_send_motion(drag->focus_client->data_device, time,
wl_fixed_from_double(sx), wl_fixed_from_double(sy));
if (drag->focus != NULL&& drag->focus_client != NULL) {
struct wl_resource *resource;
wl_resource_for_each(resource, &drag->focus_client->data_devices) {
wl_data_device_send_motion(resource, time, wl_fixed_from_double(sx),
wl_fixed_from_double(sy));
}
}
}
@ -480,14 +493,16 @@ static uint32_t pointer_drag_button(struct wlr_seat_pointer_grab *grab,
if (drag->source &&
grab->seat->pointer_state.grab_button == button &&
state == WL_POINTER_BUTTON_STATE_RELEASED) {
if (drag->focus_client && drag->focus_client->data_device &&
drag->source->current_dnd_action &&
if (drag->focus_client && drag->source->current_dnd_action &&
drag->source->accepted) {
wl_data_device_send_drop(drag->focus_client->data_device);
struct wl_resource *resource;
wl_resource_for_each(resource, &drag->focus_client->data_devices) {
wl_data_device_send_drop(resource);
}
if (wl_resource_get_version(drag->source->resource) >=
WL_DATA_SOURCE_DND_DROP_PERFORMED_SINCE_VERSION) {
wl_data_source_send_dnd_drop_performed(
drag->source->resource);
drag->source->resource);
}
drag->source->offer->in_ask =
@ -538,8 +553,11 @@ static void touch_drag_up(struct wlr_seat_touch_grab *grab, uint32_t time,
return;
}
if (drag->focus_client && drag->focus_client->data_device) {
wl_data_device_send_drop(drag->focus_client->data_device);
if (drag->focus_client) {
struct wl_resource *resource;
wl_resource_for_each(resource, &drag->focus_client->data_devices) {
wl_data_device_send_drop(resource);
}
}
wlr_drag_end(drag);
@ -548,9 +566,13 @@ static void touch_drag_up(struct wlr_seat_touch_grab *grab, uint32_t time,
static void touch_drag_motion(struct wlr_seat_touch_grab *grab, uint32_t time,
struct wlr_touch_point *point) {
struct wlr_drag *drag = grab->data;
if (drag->focus && drag->focus_client && drag->focus_client->data_device) {
wl_data_device_send_motion(drag->focus_client->data_device, time,
wl_fixed_from_double(point->sx), wl_fixed_from_double(point->sy));
if (drag->focus && drag->focus_client) {
struct wl_resource *resource;
wl_resource_for_each(resource, &drag->focus_client->data_devices) {
wl_data_device_send_motion(resource, time,
wl_fixed_from_double(point->sx),
wl_fixed_from_double(point->sy));
}
}
}
@ -800,31 +822,26 @@ static const struct wl_data_device_interface data_device_impl = {
.release = data_device_release,
};
static void data_device_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
void data_device_manager_get_data_device(struct wl_client *client,
struct wl_resource *manager_resource, uint32_t id,
struct wl_resource *seat_resource) {
struct wlr_seat_client *seat_client =
wl_resource_get_user_data(seat_resource);
struct wl_resource *resource =
wl_resource_create(client,
&wl_data_device_interface,
wl_resource_get_version(manager_resource), id);
struct wl_resource *resource = wl_resource_create(client,
&wl_data_device_interface, wl_resource_get_version(manager_resource),
id);
if (resource == NULL) {
wl_resource_post_no_memory(manager_resource);
return;
}
if (seat_client->data_device != NULL) {
// XXX this is probably a protocol violation, but it simplfies our code
// and it's stupid to create several data devices for the same seat.
wl_resource_destroy(seat_client->data_device);
}
seat_client->data_device = resource;
wl_resource_set_implementation(resource, &data_device_impl,
seat_client, NULL);
wl_resource_set_implementation(resource, &data_device_impl, seat_client,
&data_device_destroy);
wl_list_insert(&seat_client->data_devices, wl_resource_get_link(resource));
}
static void data_source_resource_destroy(struct wl_resource *resource) {

7
types/wlr_seat.c
View File

@ -195,10 +195,10 @@ static void wlr_seat_client_resource_destroy(struct wl_resource *seat_resource)
wl_resource_for_each_safe(resource, tmp, &client->touches) {
wl_resource_destroy(resource);
}
if (client->data_device) {
wl_resource_destroy(client->data_device);
wl_resource_for_each_safe(resource, tmp, &client->data_devices) {
wl_resource_destroy(resource);
}
wl_list_remove(&client->link);
free(client);
}
@ -233,6 +233,7 @@ static void wl_seat_bind(struct wl_client *client, void *_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_resource_set_implementation(seat_client->wl_resource, &wl_seat_impl,
seat_client, wlr_seat_client_resource_destroy);
wl_list_insert(&wlr_seat->clients, &seat_client->link);