mirror of
https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2024-11-25 16:42:26 +00:00
data-control-v1: update to latest protocol proposal
This commit is contained in:
emersion
parent
340281b48a
commit
69e7fd61b7
@ -15,20 +15,20 @@
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struct wlr_data_control_manager_v1 {
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struct wl_global *global;
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struct wl_list resources; // wl_resource_get_link
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struct wl_list controls; // wlr_data_control_v1::link
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struct wl_list devices; // wlr_data_control_device_v1::link
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struct {
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struct wl_signal destroy;
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struct wl_signal new_control; // wlr_data_control_v1
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struct wl_signal new_device; // wlr_data_control_device_v1
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} events;
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struct wl_listener display_destroy;
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};
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struct wlr_data_control_v1 {
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struct wlr_data_control_device_v1 {
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struct wl_resource *resource;
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struct wlr_data_control_manager_v1 *manager;
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struct wl_list link; // wlr_data_control_manager_v1::controls
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struct wl_list link; // wlr_data_control_manager_v1::devices
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struct wlr_seat *seat;
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struct wl_resource *selection_offer_resource; // current selection offer
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@ -42,6 +42,7 @@ struct wlr_data_control_manager_v1 *wlr_data_control_manager_v1_create(
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void wlr_data_control_manager_v1_destroy(
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struct wlr_data_control_manager_v1 *manager);
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void wlr_data_control_v1_destroy(struct wlr_data_control_v1 *control);
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void wlr_data_control_device_v1_destroy(
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struct wlr_data_control_device_v1 *device);
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#endif
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@ -41,8 +41,9 @@
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</description>
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<interface name="zwlr_data_control_manager_v1" version="1">
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<description summary="manager to create per-seat data controls">
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This interface is a manager that allows creating per-seat data controls.
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<description summary="manager to control data devices">
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This interface is a manager that allows creating per-seat data device
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controls.
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</description>
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<request name="create_data_source">
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@ -53,11 +54,11 @@
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summary="data source to create"/>
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</request>
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<request name="get_data_control">
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<description summary="get a data control for a seat">
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Create a data control that can be used to manage a seat's data device.
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<request name="get_data_device">
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<description summary="get a data device for a seat">
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Create a data device that can be used to manage a seat's selection.
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</description>
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<arg name="id" type="new_id" interface="zwlr_data_control_v1"/>
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<arg name="id" type="new_id" interface="zwlr_data_control_device_v1"/>
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<arg name="seat" type="object" interface="wl_seat"/>
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</request>
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@ -69,17 +70,16 @@
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</request>
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</interface>
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<interface name="zwlr_data_control_v1" version="1">
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<interface name="zwlr_data_control_device_v1" version="1">
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<description summary="manage a data device for a seat">
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This interface allows a client to manage a data device associated with a
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seat.
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This interface allows a client to manage a seat's selection.
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When the seat is destroyed, this object becomes inert.
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</description>
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<request name="set_selection">
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<description summary="copy data to the selection">
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All objects created by the manager will still remain valid, until their
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All objects created by the device will still remain valid, until their
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appropriate destroy request has been called.
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</description>
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<arg name="source" type="object" interface="zwlr_data_control_source_v1"
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@ -87,18 +87,19 @@
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</request>
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<request name="destroy" type="destructor">
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<description summary="destroy this control">
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Destroys the data control object.
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<description summary="destroy this data device">
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Destroys the data device object.
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</description>
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</request>
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<event name="data_offer">
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<description summary="introduce a new wlr_data_control_offer">
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The data_offer event introduces a new wlr_data_control_offer object,
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which will subsequently be used in the wlr_data_control.selection event.
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Immediately following the wlr_data_control.data_offer event, the new
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data_offer object will send out wlr_data_control_offer.offer events to
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describe the MIME types it offers.
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which will subsequently be used in the wlr_data_control_device.selection
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event. Immediately following the wlr_data_control_device.data_offer
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event, the new data_offer object will send out
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wlr_data_control_offer.offer events to describe the MIME types it
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offers.
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This event replaces the previous data offer, which should be destroyed
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by the client.
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@ -110,10 +111,10 @@
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<description summary="introduce a new wlr_data_control_offer">
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The selection event is sent out to notify the client of a new
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wlr_data_control_offer for the selection for this device. The
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wlr_data_control.data_offer and the wlr_data_control_offer.offer events
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are sent out immediately before this event to introduce the data offer
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object. The selection event is sent to a client when a new selection is
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set. The wlr_data_control_offer is valid until a new
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wlr_data_control_device.data_offer and the wlr_data_control_offer.offer
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events are sent out immediately before this event to introduce the data
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offer object. The selection event is sent to a client when a new
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selection is set. The wlr_data_control_offer is valid until a new
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wlr_data_control_offer or NULL is received. The client must destroy the
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previous selection wlr_data_control_offer, if any, upon receiving this
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event.
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@ -140,7 +141,7 @@
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<enum name="error">
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<entry name="invalid_offer" value="1"
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summary="offer sent after wlr_data_control.set_selection"/>
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summary="offer sent after wlr_data_control_device.set_selection"/>
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</enum>
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<request name="offer">
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@ -148,7 +149,8 @@
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This request adds a MIME type to the set of MIME types advertised to
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targets. Can be called several times to offer multiple types.
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Calling this after wlr_data_control.set_selection is a protocol error.
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Calling this after wlr_data_control_device.set_selection is a protocol
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error.
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</description>
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<arg name="mime_type" type="string"
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summary="MIME type offered by the data source"/>
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@ -107,7 +107,7 @@ static void source_handle_resource_destroy(struct wl_resource *resource) {
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static const struct zwlr_data_control_offer_v1_interface offer_impl;
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static struct wlr_data_control_v1 *control_from_offer_resource(
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static struct wlr_data_control_device_v1 *control_from_offer_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource,
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&zwlr_data_control_offer_v1_interface, &offer_impl));
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@ -116,12 +116,12 @@ static struct wlr_data_control_v1 *control_from_offer_resource(
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static void offer_handle_receive(struct wl_client *client,
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struct wl_resource *resource, const char *mime_type, int fd) {
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struct wlr_data_control_v1 *control = control_from_offer_resource(resource);
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if (control == NULL || control->seat->selection_source == NULL) {
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struct wlr_data_control_device_v1 *device = control_from_offer_resource(resource);
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if (device == NULL || device->seat->selection_source == NULL) {
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close(fd);
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return;
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}
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wlr_data_source_send(control->seat->selection_source, mime_type, fd);
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wlr_data_source_send(device->seat->selection_source, mime_type, fd);
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}
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static void offer_handle_destroy(struct wl_client *client,
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@ -135,25 +135,25 @@ static const struct zwlr_data_control_offer_v1_interface offer_impl = {
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};
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static void offer_handle_resource_destroy(struct wl_resource *resource) {
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struct wlr_data_control_v1 *control = control_from_offer_resource(resource);
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if (control != NULL) {
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control->selection_offer_resource = NULL;
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struct wlr_data_control_device_v1 *device = control_from_offer_resource(resource);
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if (device != NULL) {
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device->selection_offer_resource = NULL;
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}
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}
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static struct wl_resource *create_offer(struct wlr_data_control_v1 *control,
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static struct wl_resource *create_offer(struct wlr_data_control_device_v1 *device,
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struct wlr_data_source *source) {
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struct wl_client *client = wl_resource_get_client(control->resource);
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uint32_t version = wl_resource_get_version(control->resource);
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struct wl_client *client = wl_resource_get_client(device->resource);
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uint32_t version = wl_resource_get_version(device->resource);
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struct wl_resource *resource = wl_resource_create(client,
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&zwlr_data_control_offer_v1_interface, version, 0);
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if (resource == NULL) {
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return NULL;
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}
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wl_resource_set_implementation(resource, &offer_impl, control,
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wl_resource_set_implementation(resource, &offer_impl, device,
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offer_handle_resource_destroy);
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zwlr_data_control_v1_send_data_offer(control->resource, resource);
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zwlr_data_control_device_v1_send_data_offer(device->resource, resource);
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char **p;
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wl_array_for_each(p, &source->mime_types) {
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@ -164,28 +164,28 @@ static struct wl_resource *create_offer(struct wlr_data_control_v1 *control,
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}
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static const struct zwlr_data_control_v1_interface control_impl;
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static const struct zwlr_data_control_device_v1_interface control_impl;
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static struct wlr_data_control_v1 *control_from_resource(
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static struct wlr_data_control_device_v1 *control_from_resource(
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struct wl_resource *resource) {
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assert(wl_resource_instance_of(resource,
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&zwlr_data_control_v1_interface, &control_impl));
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&zwlr_data_control_device_v1_interface, &control_impl));
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return wl_resource_get_user_data(resource);
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}
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static void control_handle_set_selection(struct wl_client *client,
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struct wl_resource *control_resource,
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struct wl_resource *source_resource) {
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struct wlr_data_control_v1 *control =
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struct wlr_data_control_device_v1 *device =
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control_from_resource(control_resource);
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struct client_data_source *source = source_from_resource(source_resource);
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if (control == NULL) {
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if (device == NULL) {
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return;
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}
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struct wlr_data_source *wlr_source = source ? &source->source : NULL;
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struct wl_display *display = wl_client_get_display(client);
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wlr_seat_set_selection(control->seat, wlr_source,
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wlr_seat_set_selection(device->seat, wlr_source,
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wl_display_next_serial(display));
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}
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@ -194,65 +194,65 @@ static void control_handle_destroy(struct wl_client *client,
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wl_resource_destroy(control_resource);
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}
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static const struct zwlr_data_control_v1_interface control_impl = {
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static const struct zwlr_data_control_device_v1_interface control_impl = {
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.set_selection = control_handle_set_selection,
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.destroy = control_handle_destroy,
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};
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static void control_send_selection(struct wlr_data_control_v1 *control) {
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struct wlr_data_source *source = control->seat->selection_source;
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static void control_send_selection(struct wlr_data_control_device_v1 *device) {
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struct wlr_data_source *source = device->seat->selection_source;
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if (control->selection_offer_resource != NULL) {
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if (device->selection_offer_resource != NULL) {
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// Make the offer inert
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wl_resource_set_user_data(control->selection_offer_resource, NULL);
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wl_resource_set_user_data(device->selection_offer_resource, NULL);
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}
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control->selection_offer_resource = NULL;
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device->selection_offer_resource = NULL;
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if (source != NULL) {
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control->selection_offer_resource = create_offer(control, source);
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if (control->selection_offer_resource == NULL) {
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wl_resource_post_no_memory(control->resource);
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device->selection_offer_resource = create_offer(device, source);
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if (device->selection_offer_resource == NULL) {
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wl_resource_post_no_memory(device->resource);
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return;
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}
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}
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zwlr_data_control_v1_send_selection(control->resource,
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control->selection_offer_resource);
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zwlr_data_control_device_v1_send_selection(device->resource,
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device->selection_offer_resource);
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}
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static void control_handle_resource_destroy(struct wl_resource *resource) {
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struct wlr_data_control_v1 *control = control_from_resource(resource);
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wlr_data_control_v1_destroy(control);
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struct wlr_data_control_device_v1 *device = control_from_resource(resource);
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wlr_data_control_device_v1_destroy(device);
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}
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static void control_handle_seat_destroy(struct wl_listener *listener,
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void *data) {
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struct wlr_data_control_v1 *control =
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wl_container_of(listener, control, seat_destroy);
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wlr_data_control_v1_destroy(control);
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struct wlr_data_control_device_v1 *device =
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wl_container_of(listener, device, seat_destroy);
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wlr_data_control_device_v1_destroy(device);
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}
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static void control_handle_seat_selection(struct wl_listener *listener,
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void *data) {
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struct wlr_data_control_v1 *control =
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wl_container_of(listener, control, seat_selection);
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control_send_selection(control);
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struct wlr_data_control_device_v1 *device =
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wl_container_of(listener, device, seat_selection);
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control_send_selection(device);
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}
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void wlr_data_control_v1_destroy(struct wlr_data_control_v1 *control) {
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if (control == NULL) {
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void wlr_data_control_device_v1_destroy(struct wlr_data_control_device_v1 *device) {
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if (device == NULL) {
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return;
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}
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zwlr_data_control_v1_send_finished(control->resource);
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zwlr_data_control_device_v1_send_finished(device->resource);
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// Make the resources inert
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wl_resource_set_user_data(control->resource, NULL);
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if (control->selection_offer_resource != NULL) {
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wl_resource_set_user_data(control->selection_offer_resource, NULL);
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wl_resource_set_user_data(device->resource, NULL);
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if (device->selection_offer_resource != NULL) {
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wl_resource_set_user_data(device->selection_offer_resource, NULL);
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}
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wl_list_remove(&control->seat_destroy.link);
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wl_list_remove(&control->seat_selection.link);
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wl_list_remove(&control->link);
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free(control);
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wl_list_remove(&device->seat_destroy.link);
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wl_list_remove(&device->seat_selection.link);
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wl_list_remove(&device->link);
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free(device);
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}
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@ -287,7 +287,7 @@ static void manager_handle_create_data_source(struct wl_client *client,
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source_handle_resource_destroy);
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}
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static void manager_handle_get_data_control(struct wl_client *client,
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static void manager_handle_get_data_device(struct wl_client *client,
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struct wl_resource *manager_resource, uint32_t id,
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struct wl_resource *seat_resource) {
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struct wlr_data_control_manager_v1 *manager =
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@ -295,41 +295,41 @@ static void manager_handle_get_data_control(struct wl_client *client,
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struct wlr_seat_client *seat_client =
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wlr_seat_client_from_resource(seat_resource);
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struct wlr_data_control_v1 *control =
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calloc(1, sizeof(struct wlr_data_control_v1));
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if (control == NULL) {
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struct wlr_data_control_device_v1 *device =
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calloc(1, sizeof(struct wlr_data_control_device_v1));
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if (device == NULL) {
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wl_resource_post_no_memory(manager_resource);
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return;
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}
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control->manager = manager;
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control->seat = seat_client->seat;
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device->manager = manager;
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device->seat = seat_client->seat;
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uint32_t version = wl_resource_get_version(manager_resource);
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control->resource = wl_resource_create(client,
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&zwlr_data_control_v1_interface, version, id);
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if (control->resource == NULL) {
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device->resource = wl_resource_create(client,
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&zwlr_data_control_device_v1_interface, version, id);
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if (device->resource == NULL) {
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wl_resource_post_no_memory(manager_resource);
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free(control);
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free(device);
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return;
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}
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wl_resource_set_implementation(control->resource, &control_impl, control,
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wl_resource_set_implementation(device->resource, &control_impl, device,
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control_handle_resource_destroy);
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struct wl_resource *resource = control->resource;
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struct wl_resource *resource = device->resource;
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control->seat_destroy.notify = control_handle_seat_destroy;
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wl_signal_add(&control->seat->events.destroy, &control->seat_destroy);
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device->seat_destroy.notify = control_handle_seat_destroy;
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wl_signal_add(&device->seat->events.destroy, &device->seat_destroy);
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control->seat_selection.notify = control_handle_seat_selection;
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wl_signal_add(&control->seat->events.selection, &control->seat_selection);
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device->seat_selection.notify = control_handle_seat_selection;
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wl_signal_add(&device->seat->events.selection, &device->seat_selection);
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wl_list_insert(&manager->controls, &control->link);
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wlr_signal_emit_safe(&manager->events.new_control, control);
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wl_list_insert(&manager->devices, &device->link);
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wlr_signal_emit_safe(&manager->events.new_device, device);
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// At this point maybe the compositor decided to destroy the control. If
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// At this point maybe the compositor decided to destroy the device. If
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// it's the case then the resource will be inert.
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control = control_from_resource(resource);
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if (control != NULL) {
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control_send_selection(control);
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device = control_from_resource(resource);
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if (device != NULL) {
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control_send_selection(device);
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}
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}
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@ -340,7 +340,7 @@ static void manager_handle_destroy(struct wl_client *client,
|
||||
|
||||
static const struct zwlr_data_control_manager_v1_interface manager_impl = {
|
||||
.create_data_source = manager_handle_create_data_source,
|
||||
.get_data_control = manager_handle_get_data_control,
|
||||
.get_data_device = manager_handle_get_data_device,
|
||||
.destroy = manager_handle_destroy,
|
||||
};
|
||||
|
||||
@ -378,9 +378,9 @@ struct wlr_data_control_manager_v1 *wlr_data_control_manager_v1_create(
|
||||
return NULL;
|
||||
}
|
||||
wl_list_init(&manager->resources);
|
||||
wl_list_init(&manager->controls);
|
||||
wl_list_init(&manager->devices);
|
||||
wl_signal_init(&manager->events.destroy);
|
||||
wl_signal_init(&manager->events.new_control);
|
||||
wl_signal_init(&manager->events.new_device);
|
||||
|
||||
manager->global = wl_global_create(display,
|
||||
&zwlr_data_control_manager_v1_interface, DATA_CONTROL_MANAGER_VERSION,
|
||||
@ -404,9 +404,9 @@ void wlr_data_control_manager_v1_destroy(
|
||||
|
||||
wlr_signal_emit_safe(&manager->events.destroy, manager);
|
||||
|
||||
struct wlr_data_control_v1 *control, *control_tmp;
|
||||
wl_list_for_each_safe(control, control_tmp, &manager->controls, link) {
|
||||
wl_resource_destroy(control->resource);
|
||||
struct wlr_data_control_device_v1 *device, *control_tmp;
|
||||
wl_list_for_each_safe(device, control_tmp, &manager->devices, link) {
|
||||
wl_resource_destroy(device->resource);
|
||||
}
|
||||
|
||||
struct wl_resource *resource, *resource_tmp;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user