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Merge pull request #542 from emersion/abstract-data-source

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Abstract data sources
This commit is contained in:
Tony Crisci 2018-01-04 06:15:17 -05:00 committed by GitHub
commit ce3a48c316
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GPG key ID: 4AEE18F83AFDEB23
7 changed files with 300 additions and 236 deletions
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38
include/wlr/types/wlr_data_device.h
View file

@ -23,33 +23,39 @@ struct wlr_data_offer {
struct wl_resource *resource; struct wl_resource *resource;
struct wlr_data_source *source; struct wlr_data_source *source;
uint32_t dnd_actions; uint32_t actions;
enum wl_data_device_manager_dnd_action preferred_dnd_action; enum wl_data_device_manager_dnd_action preferred_action;
bool in_ask; bool in_ask;
struct wl_listener source_destroy; struct wl_listener source_destroy;
}; };
struct wlr_data_source { struct wlr_data_source {
struct wl_resource *resource; // source metadata
struct wl_array mime_types;
int32_t actions;
// source implementation
void (*send)(struct wlr_data_source *source, const char *mime_type,
int32_t fd);
void (*accept)(struct wlr_data_source *source, uint32_t serial,
const char *mime_type);
void (*cancel)(struct wlr_data_source *source);
// drag'n'drop implementation
void (*dnd_drop)(struct wlr_data_source *source);
void (*dnd_finish)(struct wlr_data_source *source);
void (*dnd_action)(struct wlr_data_source *source,
enum wl_data_device_manager_dnd_action action);
// source status
bool accepted;
struct wlr_data_offer *offer; struct wlr_data_offer *offer;
struct wlr_seat_client *seat_client; struct wlr_seat_client *seat_client;
struct wl_array mime_types; // drag'n'drop status
bool accepted;
// drag and drop
enum wl_data_device_manager_dnd_action current_dnd_action; enum wl_data_device_manager_dnd_action current_dnd_action;
uint32_t dnd_actions;
uint32_t compositor_action; uint32_t compositor_action;
bool actions_set;
void (*accept)(struct wlr_data_source *source, uint32_t serial,
const char *mime_type);
void (*send)(struct wlr_data_source *source, const char *mime_type,
int32_t fd);
void (*cancel)(struct wlr_data_source *source);
struct { struct {
struct wl_signal destroy; struct wl_signal destroy;

10
include/wlr/types/wlr_primary_selection.h
View file

@ -15,16 +15,18 @@ struct wlr_primary_selection_device_manager {
struct wlr_primary_selection_offer; struct wlr_primary_selection_offer;
struct wlr_primary_selection_source { struct wlr_primary_selection_source {
struct wl_resource *resource; // source metadata
struct wlr_primary_selection_offer *offer;
struct wlr_seat_client *seat_client;
struct wl_array mime_types; struct wl_array mime_types;
// source implementation
void (*send)(struct wlr_primary_selection_source *source, void (*send)(struct wlr_primary_selection_source *source,
const char *mime_type, int32_t fd); const char *mime_type, int32_t fd);
void (*cancel)(struct wlr_primary_selection_source *source); void (*cancel)(struct wlr_primary_selection_source *source);
// source status
struct wlr_primary_selection_offer *offer;
struct wlr_seat_client *seat_client;
struct { struct {
struct wl_signal destroy; struct wl_signal destroy;
} events; } events;

3
include/wlr/types/wlr_seat.h
View file

@ -178,8 +178,7 @@ struct wlr_seat {
uint32_t capabilities; uint32_t capabilities;
struct timespec last_event; struct timespec last_event;
struct wlr_data_device *data_device; // TODO needed? struct wlr_data_source *selection_data_source;
struct wlr_data_source *selection_source;
uint32_t selection_serial; uint32_t selection_serial;
struct wlr_primary_selection_source *primary_selection_source; struct wlr_primary_selection_source *primary_selection_source;

366
types/wlr_data_device.c
View file

@ -14,26 +14,23 @@
WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK) WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK)
static uint32_t data_offer_choose_action(struct wlr_data_offer *offer) { static uint32_t data_offer_choose_action(struct wlr_data_offer *offer) {
uint32_t available_actions, preferred_action = 0; uint32_t offer_actions, preferred_action = 0;
uint32_t source_actions, offer_actions;
if (wl_resource_get_version(offer->resource) >= if (wl_resource_get_version(offer->resource) >=
WL_DATA_OFFER_ACTION_SINCE_VERSION) { WL_DATA_OFFER_ACTION_SINCE_VERSION) {
offer_actions = offer->dnd_actions; offer_actions = offer->actions;
preferred_action = offer->preferred_dnd_action; preferred_action = offer->preferred_action;
} else { } else {
offer_actions = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY; offer_actions = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
} }
if (wl_resource_get_version(offer->source->resource) >= uint32_t source_actions;
WL_DATA_SOURCE_ACTION_SINCE_VERSION) { if (offer->source->actions >= 0) {
source_actions = offer->source->dnd_actions; source_actions = offer->source->actions;
} else { } else {
source_actions = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY; source_actions = WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
} }
available_actions = offer_actions & source_actions; uint32_t available_actions = offer_actions & source_actions;
if (!available_actions) { if (!available_actions) {
return WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE; return WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
} }
@ -53,14 +50,11 @@ static uint32_t data_offer_choose_action(struct wlr_data_offer *offer) {
} }
static void data_offer_update_action(struct wlr_data_offer *offer) { static void data_offer_update_action(struct wlr_data_offer *offer) {
uint32_t action;
if (!offer->source) { if (!offer->source) {
return; return;
} }
action = data_offer_choose_action(offer); uint32_t action = data_offer_choose_action(offer);
if (offer->source->current_dnd_action == action) { if (offer->source->current_dnd_action == action) {
return; return;
} }
@ -71,9 +65,8 @@ static void data_offer_update_action(struct wlr_data_offer *offer) {
return; return;
} }
if (wl_resource_get_version(offer->source->resource) >= if (offer->source->dnd_action) {
WL_DATA_SOURCE_ACTION_SINCE_VERSION) { offer->source->dnd_action(offer->source, action);
wl_data_source_send_action(offer->source->resource, action);
} }
if (wl_resource_get_version(offer->resource) >= if (wl_resource_get_version(offer->resource) >=
@ -82,22 +75,6 @@ static void data_offer_update_action(struct wlr_data_offer *offer) {
} }
} }
static void client_data_source_accept(struct wlr_data_source *source,
uint32_t serial, const char *mime_type) {
wl_data_source_send_target(source->resource, mime_type);
}
static void client_data_source_send(struct wlr_data_source *source,
const char *mime_type, int32_t fd) {
wl_data_source_send_send(source->resource, mime_type, fd);
close(fd);
}
static void client_data_source_cancel(struct wlr_data_source *source) {
wl_data_source_send_cancelled(source->resource);
}
static void data_offer_accept(struct wl_client *client, static void data_offer_accept(struct wl_client *client,
struct wl_resource *resource, uint32_t serial, const char *mime_type) { struct wl_resource *resource, uint32_t serial, const char *mime_type) {
struct wlr_data_offer *offer = wl_resource_get_user_data(resource); struct wlr_data_offer *offer = wl_resource_get_user_data(resource);
@ -108,7 +85,9 @@ static void data_offer_accept(struct wl_client *client,
// TODO check that client is currently focused by the input device // TODO check that client is currently focused by the input device
if (offer->source->accept) {
offer->source->accept(offer->source, serial, mime_type); offer->source->accept(offer->source, serial, mime_type);
}
offer->source->accepted = (mime_type != NULL); offer->source->accepted = (mime_type != NULL);
} }
@ -128,19 +107,17 @@ static void data_offer_destroy(struct wl_client *client,
} }
static void data_source_notify_finish(struct wlr_data_source *source) { static void data_source_notify_finish(struct wlr_data_source *source) {
if (!source->actions_set) { assert(source->offer);
if (source->actions < 0) {
return; return;
} }
if (source->offer->in_ask && wl_resource_get_version(source->resource) >= if (source->offer->in_ask && source->dnd_action) {
WL_DATA_SOURCE_ACTION_SINCE_VERSION) { source->dnd_action(source, source->current_dnd_action);
wl_data_source_send_action(source->resource,
source->current_dnd_action);
} }
if (wl_resource_get_version(source->resource) >= if (source->dnd_finish) {
WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION) { source->dnd_finish(source);
wl_data_source_send_dnd_finished(source->resource);
} }
source->offer = NULL; source->offer = NULL;
@ -158,18 +135,18 @@ static void data_offer_finish(struct wl_client *client,
} }
static void data_offer_set_actions(struct wl_client *client, static void data_offer_set_actions(struct wl_client *client,
struct wl_resource *resource, uint32_t dnd_actions, struct wl_resource *resource, uint32_t actions,
uint32_t preferred_action) { uint32_t preferred_action) {
struct wlr_data_offer *offer = wl_resource_get_user_data(resource); struct wlr_data_offer *offer = wl_resource_get_user_data(resource);
if (dnd_actions & ~ALL_ACTIONS) { if (actions & ~ALL_ACTIONS) {
wl_resource_post_error(offer->resource, wl_resource_post_error(offer->resource,
WL_DATA_OFFER_ERROR_INVALID_ACTION_MASK, WL_DATA_OFFER_ERROR_INVALID_ACTION_MASK,
"invalid action mask %x", dnd_actions); "invalid action mask %x", actions);
return; return;
} }
if (preferred_action && (!(preferred_action & dnd_actions) || if (preferred_action && (!(preferred_action & actions) ||
__builtin_popcount(preferred_action) > 1)) { __builtin_popcount(preferred_action) > 1)) {
wl_resource_post_error(offer->resource, wl_resource_post_error(offer->resource,
WL_DATA_OFFER_ERROR_INVALID_ACTION, WL_DATA_OFFER_ERROR_INVALID_ACTION,
@ -177,8 +154,8 @@ static void data_offer_set_actions(struct wl_client *client,
return; return;
} }
offer->dnd_actions = dnd_actions; offer->actions = actions;
offer->preferred_dnd_action = preferred_action; offer->preferred_action = preferred_action;
data_offer_update_action(offer); data_offer_update_action(offer);
} }
@ -196,19 +173,18 @@ static void data_offer_resource_destroy(struct wl_resource *resource) {
goto out; goto out;
} }
offer->source->offer = NULL;
// If the drag destination has version < 3, wl_data_offer.finish // If the drag destination has version < 3, wl_data_offer.finish
// won't be called, so do this here as a safety net, because // won't be called, so do this here as a safety net, because
// we still want the version >=3 drag source to be happy. // we still want the version >= 3 drag source to be happy.
if (wl_resource_get_version(offer->resource) < if (wl_resource_get_version(offer->resource) <
WL_DATA_OFFER_ACTION_SINCE_VERSION) { WL_DATA_OFFER_ACTION_SINCE_VERSION) {
data_source_notify_finish(offer->source); data_source_notify_finish(offer->source);
} else if (offer->source->resource && } else if (offer->source->dnd_finish) {
wl_resource_get_version(offer->source->resource) >= offer->source->cancel(offer->source);
WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION) {
wl_data_source_send_cancelled(offer->source->resource);
} }
offer->source->offer = NULL;
out: out:
free(offer); free(offer);
} }
@ -277,9 +253,9 @@ void wlr_seat_client_send_selection(struct wlr_seat_client *seat_client) {
return; return;
} }
if (seat_client->seat->selection_source) { if (seat_client->seat->selection_data_source) {
struct wlr_data_offer *offer = wlr_data_source_send_offer( struct wlr_data_offer *offer = wlr_data_source_send_offer(
seat_client->seat->selection_source, seat_client); seat_client->seat->selection_data_source, seat_client);
if (offer == NULL) { if (offer == NULL) {
return; return;
} }
@ -309,25 +285,30 @@ static void seat_client_selection_data_source_destroy(
} }
} }
seat->selection_source = NULL; seat->selection_data_source = NULL;
wl_signal_emit(&seat->events.selection, seat); wl_signal_emit(&seat->events.selection, seat);
} }
void wlr_seat_set_selection(struct wlr_seat *seat, void wlr_seat_set_selection(struct wlr_seat *seat,
struct wlr_data_source *source, uint32_t serial) { struct wlr_data_source *source, uint32_t serial) {
if (seat->selection_source && if (source) {
assert(source->send);
assert(source->cancel);
}
if (seat->selection_data_source &&
seat->selection_serial - serial < UINT32_MAX / 2) { seat->selection_serial - serial < UINT32_MAX / 2) {
return; return;
} }
if (seat->selection_source) { if (seat->selection_data_source) {
seat->selection_source->cancel(seat->selection_source); seat->selection_data_source->cancel(seat->selection_data_source);
seat->selection_source = NULL; seat->selection_data_source = NULL;
wl_list_remove(&seat->selection_data_source_destroy.link); wl_list_remove(&seat->selection_data_source_destroy.link);
} }
seat->selection_source = source; seat->selection_data_source = source;
seat->selection_serial = serial; seat->selection_serial = serial;
struct wlr_seat_client *focused_client = struct wlr_seat_client *focused_client =
@ -350,7 +331,7 @@ void wlr_seat_set_selection(struct wlr_seat *seat,
static void data_device_set_selection(struct wl_client *client, static void data_device_set_selection(struct wl_client *client,
struct wl_resource *dd_resource, struct wl_resource *source_resource, struct wl_resource *dd_resource, struct wl_resource *source_resource,
uint32_t serial) { uint32_t serial) {
struct wlr_data_source *source = NULL; struct client_data_source *source = NULL;
if (source_resource != NULL) { if (source_resource != NULL) {
source = wl_resource_get_user_data(source_resource); source = wl_resource_get_user_data(source_resource);
} }
@ -358,8 +339,8 @@ static void data_device_set_selection(struct wl_client *client,
struct wlr_seat_client *seat_client = struct wlr_seat_client *seat_client =
wl_resource_get_user_data(dd_resource); wl_resource_get_user_data(dd_resource);
// TODO: store serial and check against incoming serial here struct wlr_data_source *wlr_source = (struct wlr_data_source *)source;
wlr_seat_set_selection(seat_client->seat, source, serial); wlr_seat_set_selection(seat_client->seat, wlr_source, serial);
} }
static void data_device_release(struct wl_client *client, static void data_device_release(struct wl_client *client,
@ -433,7 +414,7 @@ static void wlr_drag_set_focus(struct wlr_drag *drag,
if (wl_resource_get_version(offer->resource) >= if (wl_resource_get_version(offer->resource) >=
WL_DATA_OFFER_SOURCE_ACTIONS_SINCE_VERSION) { WL_DATA_OFFER_SOURCE_ACTIONS_SINCE_VERSION) {
wl_data_offer_send_source_actions(offer->resource, wl_data_offer_send_source_actions(offer->resource,
drag->source->dnd_actions); drag->source->actions);
} }
offer_resource = offer->resource; offer_resource = offer->resource;
@ -510,18 +491,15 @@ static uint32_t pointer_drag_button(struct wlr_seat_pointer_grab *grab,
wl_resource_for_each(resource, &drag->focus_client->data_devices) { wl_resource_for_each(resource, &drag->focus_client->data_devices) {
wl_data_device_send_drop(resource); wl_data_device_send_drop(resource);
} }
if (wl_resource_get_version(drag->source->resource) >= if (drag->source->dnd_drop) {
WL_DATA_SOURCE_DND_DROP_PERFORMED_SINCE_VERSION) { drag->source->dnd_drop(drag->source);
wl_data_source_send_dnd_drop_performed(
drag->source->resource);
} }
drag->source->offer->in_ask = drag->source->offer->in_ask =
drag->source->current_dnd_action == drag->source->current_dnd_action ==
WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK; WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK;
} else if (wl_resource_get_version(drag->source->resource) >= } else if (drag->source->dnd_finish) {
WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION) { drag->source->cancel(drag->source);
wl_data_source_send_cancelled(drag->source->resource);
} }
} }
@ -834,6 +812,136 @@ static void data_device_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource)); wl_list_remove(wl_resource_get_link(resource));
} }
struct client_data_source {
struct wlr_data_source source;
struct wl_resource *resource;
};
static void client_data_source_accept(struct wlr_data_source *wlr_source,
uint32_t serial, const char *mime_type) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
wl_data_source_send_target(source->resource, mime_type);
}
static void client_data_source_send(struct wlr_data_source *wlr_source,
const char *mime_type, int32_t fd) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
wl_data_source_send_send(source->resource, mime_type, fd);
close(fd);
}
static void client_data_source_cancel(struct wlr_data_source *wlr_source) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
wl_data_source_send_cancelled(source->resource);
}
static void client_data_source_dnd_drop(struct wlr_data_source *wlr_source) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
assert(wl_resource_get_version(source->resource) >=
WL_DATA_SOURCE_DND_DROP_PERFORMED_SINCE_VERSION);
wl_data_source_send_dnd_drop_performed(source->resource);
}
static void client_data_source_dnd_finish(struct wlr_data_source *wlr_source) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
assert(wl_resource_get_version(source->resource) >=
WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION);
wl_data_source_send_dnd_finished(source->resource);
}
static void client_data_source_dnd_action(struct wlr_data_source *wlr_source,
enum wl_data_device_manager_dnd_action action) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
assert(wl_resource_get_version(source->resource) >=
WL_DATA_SOURCE_ACTION_SINCE_VERSION);
wl_data_source_send_action(source->resource, action);
}
static void data_source_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static void data_source_set_actions(struct wl_client *client,
struct wl_resource *resource, uint32_t dnd_actions) {
struct client_data_source *source =
wl_resource_get_user_data(resource);
if (source->source.actions >= 0) {
wl_resource_post_error(source->resource,
WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
"cannot set actions more than once");
return;
}
if (dnd_actions & ~ALL_ACTIONS) {
wl_resource_post_error(source->resource,
WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
"invalid action mask %x", dnd_actions);
return;
}
if (source->source.seat_client) {
wl_resource_post_error(source->resource,
WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
"invalid action change after "
"wl_data_device.start_drag");
return;
}
source->source.actions = dnd_actions;
}
static void data_source_offer(struct wl_client *client,
struct wl_resource *resource, const char *mime_type) {
struct client_data_source *source = wl_resource_get_user_data(resource);
char **p = wl_array_add(&source->source.mime_types, sizeof(*p));
if (p) {
*p = strdup(mime_type);
}
if (!p || !*p) {
if (p) {
source->source.mime_types.size -= sizeof(*p);
}
wl_resource_post_no_memory(resource);
}
}
static struct wl_data_source_interface data_source_impl = {
.offer = data_source_offer,
.destroy = data_source_destroy,
.set_actions = data_source_set_actions,
};
static void data_source_resource_handle_destroy(struct wl_resource *resource) {
struct client_data_source *source = wl_resource_get_user_data(resource);
wlr_data_source_finish(&source->source);
free(source);
}
void wlr_data_source_init(struct wlr_data_source *source) {
wl_array_init(&source->mime_types);
wl_signal_init(&source->events.destroy);
source->actions = -1;
}
void wlr_data_source_finish(struct wlr_data_source *source) {
if (source == NULL) {
return;
}
wl_signal_emit(&source->events.destroy, source);
char **p;
wl_array_for_each(p, &source->mime_types) {
free(*p);
}
wl_array_release(&source->mime_types);
}
void data_device_manager_get_data_device(struct wl_client *client, void data_device_manager_get_data_device(struct wl_client *client,
struct wl_resource *manager_resource, uint32_t id, struct wl_resource *manager_resource, uint32_t id,
struct wl_resource *seat_resource) { struct wl_resource *seat_resource) {
@ -852,101 +960,15 @@ void data_device_manager_get_data_device(struct wl_client *client,
wl_list_insert(&seat_client->data_devices, wl_resource_get_link(resource)); wl_list_insert(&seat_client->data_devices, wl_resource_get_link(resource));
} }
static void data_source_resource_destroy(struct wl_resource *resource) {
struct wlr_data_source *source =
wl_resource_get_user_data(resource);
wlr_data_source_finish(source);
free(source);
}
static void data_source_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static void data_source_set_actions(struct wl_client *client,
struct wl_resource *resource, uint32_t dnd_actions) {
struct wlr_data_source *source =
wl_resource_get_user_data(resource);
if (source->actions_set) {
wl_resource_post_error(source->resource,
WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
"cannot set actions more than once");
return;
}
if (dnd_actions & ~ALL_ACTIONS) {
wl_resource_post_error(source->resource,
WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
"invalid action mask %x", dnd_actions);
return;
}
if (source->seat_client) {
wl_resource_post_error(source->resource,
WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
"invalid action change after "
"wl_data_device.start_drag");
return;
}
source->dnd_actions = dnd_actions;
source->actions_set = true;
}
static void data_source_offer(struct wl_client *client,
struct wl_resource *resource, const char *mime_type) {
struct wlr_data_source *source =
wl_resource_get_user_data(resource);
char **p;
p = wl_array_add(&source->mime_types, sizeof(*p));
if (p) {
*p = strdup(mime_type);
}
if (!p || !*p){
if (p) {
source->mime_types.size -= sizeof(*p);
}
wl_resource_post_no_memory(resource);
}
}
static struct wl_data_source_interface data_source_impl = {
.offer = data_source_offer,
.destroy = data_source_destroy,
.set_actions = data_source_set_actions,
};
void wlr_data_source_init(struct wlr_data_source *source) {
wl_array_init(&source->mime_types);
wl_signal_init(&source->events.destroy);
}
void wlr_data_source_finish(struct wlr_data_source *source) {
if (source == NULL) {
return;
}
wl_signal_emit(&source->events.destroy, source);
char **p;
wl_array_for_each(p, &source->mime_types) {
free(*p);
}
wl_array_release(&source->mime_types);
}
static void data_device_manager_create_data_source(struct wl_client *client, static void data_device_manager_create_data_source(struct wl_client *client,
struct wl_resource *resource, uint32_t id) { struct wl_resource *resource, uint32_t id) {
struct wlr_data_source *source = calloc(1, sizeof(struct wlr_data_source)); struct client_data_source *source =
calloc(1, sizeof(struct client_data_source));
if (source == NULL) { if (source == NULL) {
wl_resource_post_no_memory(resource); wl_resource_post_no_memory(resource);
return; return;
} }
wlr_data_source_init(source); wlr_data_source_init(&source->source);
source->resource = wl_resource_create(client, &wl_data_source_interface, source->resource = wl_resource_create(client, &wl_data_source_interface,
wl_resource_get_version(resource), id); wl_resource_get_version(resource), id);
@ -956,11 +978,24 @@ static void data_device_manager_create_data_source(struct wl_client *client,
return; return;
} }
wl_resource_set_implementation(source->resource, &data_source_impl, wl_resource_set_implementation(source->resource, &data_source_impl,
source, data_source_resource_destroy); source, data_source_resource_handle_destroy);
source->accept = client_data_source_accept; source->source.accept = client_data_source_accept;
source->send = client_data_source_send; source->source.send = client_data_source_send;
source->cancel = client_data_source_cancel; source->source.cancel = client_data_source_cancel;
if (wl_resource_get_version(source->resource) >=
WL_DATA_SOURCE_DND_DROP_PERFORMED_SINCE_VERSION) {
source->source.dnd_drop = client_data_source_dnd_drop;
}
if (wl_resource_get_version(source->resource) >=
WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION) {
source->source.dnd_finish = client_data_source_dnd_finish;
}
if (wl_resource_get_version(source->resource) >=
WL_DATA_SOURCE_ACTION_SINCE_VERSION) {
source->source.dnd_action = client_data_source_dnd_action;
}
} }
static const struct wl_data_device_manager_interface static const struct wl_data_device_manager_interface
@ -988,6 +1023,7 @@ void wlr_data_device_manager_destroy(struct wlr_data_device_manager *manager) {
return; return;
} }
wl_list_remove(&manager->display_destroy.link); wl_list_remove(&manager->display_destroy.link);
// TODO: free wl_resources
wl_global_destroy(manager->global); wl_global_destroy(manager->global);
free(manager); free(manager);
} }

69
types/wlr_primary_selection.c
View file

@ -2,23 +2,12 @@
#include <stdlib.h> #include <stdlib.h>
#include <unistd.h> #include <unistd.h>
#include <string.h> #include <string.h>
#include <assert.h>
#include <gtk-primary-selection-protocol.h> #include <gtk-primary-selection-protocol.h>
#include <wlr/types/wlr_primary_selection.h> #include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_seat.h> #include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h> #include <wlr/util/log.h>
static void client_source_send(struct wlr_primary_selection_source *source,
const char *mime_type, int32_t fd) {
gtk_primary_selection_source_send_send(source->resource, mime_type, fd);
close(fd);
}
static void client_source_cancel(
struct wlr_primary_selection_source *source) {
gtk_primary_selection_source_send_cancelled(source->resource);
}
static void offer_handle_receive(struct wl_client *client, static void offer_handle_receive(struct wl_client *client,
struct wl_resource *resource, const char *mime_type, int32_t fd) { struct wl_resource *resource, const char *mime_type, int32_t fd) {
struct wlr_primary_selection_offer *offer = struct wlr_primary_selection_offer *offer =
@ -55,11 +44,8 @@ static void offer_resource_handle_destroy(struct wl_resource *resource) {
goto out; goto out;
} }
if (offer->source->resource) {
gtk_primary_selection_source_send_cancelled(offer->source->resource);
}
offer->source->offer = NULL; offer->source->offer = NULL;
out: out:
free(offer); free(offer);
} }
@ -73,6 +59,24 @@ static void offer_handle_source_destroy(struct wl_listener *listener,
} }
struct client_data_source {
struct wlr_primary_selection_source source;
struct wl_resource *resource;
};
static void client_source_send(struct wlr_primary_selection_source *wlr_source,
const char *mime_type, int32_t fd) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
gtk_primary_selection_source_send_send(source->resource, mime_type, fd);
close(fd);
}
static void client_source_cancel(
struct wlr_primary_selection_source *wlr_source) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
gtk_primary_selection_source_send_cancelled(source->resource);
}
static struct wlr_primary_selection_offer *source_send_offer( static struct wlr_primary_selection_offer *source_send_offer(
struct wlr_primary_selection_source *source, struct wlr_primary_selection_source *source,
struct wlr_seat_client *target) { struct wlr_seat_client *target) {
@ -119,16 +123,15 @@ static struct wlr_primary_selection_offer *source_send_offer(
static void source_handle_offer(struct wl_client *client, static void source_handle_offer(struct wl_client *client,
struct wl_resource *resource, const char *mime_type) { struct wl_resource *resource, const char *mime_type) {
struct wlr_primary_selection_source *source = struct client_data_source *source = wl_resource_get_user_data(resource);
wl_resource_get_user_data(resource);
char **p = wl_array_add(&source->mime_types, sizeof(*p)); char **p = wl_array_add(&source->source.mime_types, sizeof(*p));
if (p) { if (p) {
*p = strdup(mime_type); *p = strdup(mime_type);
} }
if (p == NULL || *p == NULL) { if (p == NULL || *p == NULL) {
if (p) { if (p) {
source->mime_types.size -= sizeof(*p); source->source.mime_types.size -= sizeof(*p);
} }
wl_resource_post_no_memory(resource); wl_resource_post_no_memory(resource);
} }
@ -145,9 +148,9 @@ static const struct gtk_primary_selection_source_interface source_impl = {
}; };
static void source_resource_handle_destroy(struct wl_resource *resource) { static void source_resource_handle_destroy(struct wl_resource *resource) {
struct wlr_primary_selection_source *source = struct client_data_source *source =
wl_resource_get_user_data(resource); wl_resource_get_user_data(resource);
wlr_primary_selection_source_finish(source); wlr_primary_selection_source_finish(&source->source);
free(source); free(source);
} }
@ -197,6 +200,11 @@ static void seat_client_primary_selection_source_destroy(
void wlr_seat_set_primary_selection(struct wlr_seat *seat, void wlr_seat_set_primary_selection(struct wlr_seat *seat,
struct wlr_primary_selection_source *source, uint32_t serial) { struct wlr_primary_selection_source *source, uint32_t serial) {
if (source) {
assert(source->send);
assert(source->cancel);
}
if (seat->primary_selection_source && if (seat->primary_selection_source &&
seat->primary_selection_serial - serial < UINT32_MAX / 2) { seat->primary_selection_serial - serial < UINT32_MAX / 2) {
return; return;
@ -230,7 +238,7 @@ void wlr_seat_set_primary_selection(struct wlr_seat *seat,
static void device_handle_set_selection(struct wl_client *client, static void device_handle_set_selection(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *source_resource, struct wl_resource *resource, struct wl_resource *source_resource,
uint32_t serial) { uint32_t serial) {
struct wlr_primary_selection_source *source = NULL; struct client_data_source *source = NULL;
if (source_resource != NULL) { if (source_resource != NULL) {
source = wl_resource_get_user_data(source_resource); source = wl_resource_get_user_data(source_resource);
} }
@ -238,8 +246,9 @@ static void device_handle_set_selection(struct wl_client *client,
struct wlr_seat_client *seat_client = struct wlr_seat_client *seat_client =
wl_resource_get_user_data(resource); wl_resource_get_user_data(resource);
// TODO: store serial and check against incoming serial here struct wlr_primary_selection_source *wlr_source =
wlr_seat_set_primary_selection(seat_client->seat, source, serial); (struct wlr_primary_selection_source *)source;
wlr_seat_set_primary_selection(seat_client->seat, wlr_source, serial);
} }
static void device_handle_destroy(struct wl_client *client, static void device_handle_destroy(struct wl_client *client,
@ -280,13 +289,13 @@ void wlr_primary_selection_source_finish(
static void device_manager_handle_create_source(struct wl_client *client, static void device_manager_handle_create_source(struct wl_client *client,
struct wl_resource *manager_resource, uint32_t id) { struct wl_resource *manager_resource, uint32_t id) {
struct wlr_primary_selection_source *source = struct client_data_source *source =
calloc(1, sizeof(struct wlr_primary_selection_source)); calloc(1, sizeof(struct client_data_source));
if (source == NULL) { if (source == NULL) {
wl_client_post_no_memory(client); wl_client_post_no_memory(client);
return; return;
} }
wlr_primary_selection_source_init(source); wlr_primary_selection_source_init(&source->source);
int version = wl_resource_get_version(manager_resource); int version = wl_resource_get_version(manager_resource);
source->resource = wl_resource_create(client, source->resource = wl_resource_create(client,
@ -299,8 +308,8 @@ static void device_manager_handle_create_source(struct wl_client *client,
wl_resource_set_implementation(source->resource, &source_impl, source, wl_resource_set_implementation(source->resource, &source_impl, source,
source_resource_handle_destroy); source_resource_handle_destroy);
source->send = client_source_send; source->source.send = client_source_send;
source->cancel = client_source_cancel; source->source.cancel = client_source_cancel;
} }
void device_manager_handle_get_device(struct wl_client *client, void device_manager_handle_get_device(struct wl_client *client,

34
types/wlr_seat.c
View file

@ -343,28 +343,38 @@ static const struct wlr_touch_grab_interface default_touch_grab_impl = {
}; };
void wlr_seat_destroy(struct wlr_seat *wlr_seat) { void wlr_seat_destroy(struct wlr_seat *seat) {
if (!wlr_seat) { if (!seat) {
return; return;
} }
wl_signal_emit(&wlr_seat->events.destroy, wlr_seat); wl_signal_emit(&seat->events.destroy, seat);
wl_list_remove(&wlr_seat->display_destroy.link); wl_list_remove(&seat->display_destroy.link);
if (seat->selection_data_source) {
seat->selection_data_source->cancel(seat->selection_data_source);
seat->selection_data_source = NULL;
wl_list_remove(&seat->selection_data_source_destroy.link);
}
if (seat->primary_selection_source) {
seat->primary_selection_source->cancel(seat->primary_selection_source);
seat->primary_selection_source = NULL;
wl_list_remove(&seat->primary_selection_source_destroy.link);
}
struct wlr_seat_client *client, *tmp; struct wlr_seat_client *client, *tmp;
wl_list_for_each_safe(client, tmp, &wlr_seat->clients, link) { wl_list_for_each_safe(client, tmp, &seat->clients, link) {
// will destroy other resources as well // will destroy other resources as well
wl_resource_destroy(client->wl_resource); wl_resource_destroy(client->wl_resource);
} }
wl_global_destroy(wlr_seat->wl_global); wl_global_destroy(seat->wl_global);
free(wlr_seat->pointer_state.default_grab); free(seat->pointer_state.default_grab);
free(wlr_seat->keyboard_state.default_grab); free(seat->keyboard_state.default_grab);
free(wlr_seat->touch_state.default_grab); free(seat->touch_state.default_grab);
free(wlr_seat->data_device); free(seat->name);
free(wlr_seat->name); free(seat);
free(wlr_seat);
} }
static void handle_display_destroy(struct wl_listener *listener, void *data) { static void handle_display_destroy(struct wl_listener *listener, void *data) {

12
xwayland/selection.c
View file

@ -153,7 +153,8 @@ error_out:
static void xwm_selection_source_send(struct wlr_xwm_selection *selection, static void xwm_selection_source_send(struct wlr_xwm_selection *selection,
const char *mime_type, int32_t fd) { const char *mime_type, int32_t fd) {
if (selection == &selection->xwm->clipboard_selection) { if (selection == &selection->xwm->clipboard_selection) {
struct wlr_data_source *source = selection->xwm->seat->selection_source; struct wlr_data_source *source =
selection->xwm->seat->selection_data_source;
if (source != NULL) { if (source != NULL) {
source->send(source, mime_type, fd); source->send(source, mime_type, fd);
return; return;
@ -214,7 +215,8 @@ static void xwm_selection_send_timestamp(struct wlr_xwm_selection *selection) {
static struct wl_array *xwm_selection_source_get_mime_types( static struct wl_array *xwm_selection_source_get_mime_types(
struct wlr_xwm_selection *selection) { struct wlr_xwm_selection *selection) {
if (selection == &selection->xwm->clipboard_selection) { if (selection == &selection->xwm->clipboard_selection) {
struct wlr_data_source *source = selection->xwm->seat->selection_source; struct wlr_data_source *source =
selection->xwm->seat->selection_data_source;
if (source != NULL) { if (source != NULL) {
return &source->mime_types; return &source->mime_types;
} }
@ -834,8 +836,8 @@ void xwm_selection_finish(struct wlr_xwm *xwm) {
xcb_destroy_window(xwm->xcb_conn, xwm->selection_window); xcb_destroy_window(xwm->xcb_conn, xwm->selection_window);
} }
if (xwm->seat) { if (xwm->seat) {
if (xwm->seat->selection_source && if (xwm->seat->selection_data_source &&
xwm->seat->selection_source->cancel == data_source_cancel) { xwm->seat->selection_data_source->cancel == data_source_cancel) {
wlr_seat_set_selection(xwm->seat, NULL, wlr_seat_set_selection(xwm->seat, NULL,
wl_display_next_serial(xwm->xwayland->wl_display)); wl_display_next_serial(xwm->xwayland->wl_display));
} }
@ -871,7 +873,7 @@ static void seat_handle_selection(struct wl_listener *listener,
struct wlr_seat *seat = data; struct wlr_seat *seat = data;
struct wlr_xwm *xwm = struct wlr_xwm *xwm =
wl_container_of(listener, xwm, seat_selection); wl_container_of(listener, xwm, seat_selection);
struct wlr_data_source *source = seat->selection_source; struct wlr_data_source *source = seat->selection_data_source;
if (source != NULL && source->send == data_source_send) { if (source != NULL && source->send == data_source_send) {
return; return;