primary-selection-v1: copy from gtk-primary-selection

This commit is contained in:
emersion 2019-01-24 12:04:41 +01:00
parent 5c8d2da0a1
commit 8163f7e1e2
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GPG Key ID: 0FDE7BE0E88F5E48
8 changed files with 561 additions and 3 deletions

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@ -28,6 +28,7 @@ install_headers(
'wlr_pointer_gestures_v1.h',
'wlr_pointer.h',
'wlr_presentation_time.h',
'wlr_primary_selection_v1.h',
'wlr_primary_selection.h',
'wlr_region.h',
'wlr_relative_pointer_v1.h',

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@ -0,0 +1,52 @@
/*
* This an unstable interface of wlroots. No guarantees are made regarding the
* future consistency of this API.
*/
#ifndef WLR_USE_UNSTABLE
#error "Add -DWLR_USE_UNSTABLE to enable unstable wlroots features"
#endif
#ifndef WLR_TYPES_WLR_PRIMARY_SELECTION_V1_H
#define WLR_TYPES_WLR_PRIMARY_SELECTION_V1_H
#include <wayland-server.h>
#include <wlr/types/wlr_seat.h>
struct wlr_primary_selection_v1_device_manager {
struct wl_global *global;
struct wl_list resources; // wl_resource_get_link
struct wl_list devices; // wlr_primary_selection_v1_device::link
struct wl_listener display_destroy;
struct {
struct wl_signal destroy;
} events;
void *data;
};
/**
* A device is a per-seat object used to set and get the current selection.
*/
struct wlr_primary_selection_v1_device {
struct wlr_primary_selection_v1_device_manager *manager;
struct wlr_seat *seat;
struct wl_list link; // wlr_primary_selection_v1_device_manager::devices
struct wl_list resources; // wl_resource_get_link
struct wl_list offers; // wl_resource_get_link
struct wl_listener seat_destroy;
struct wl_listener seat_focus_change;
struct wl_listener seat_set_primary_selection;
void *data;
};
struct wlr_primary_selection_v1_device_manager *
wlr_primary_selection_v1_device_manager_create(struct wl_display *display);
void wlr_primary_selection_v1_device_manager_destroy(
struct wlr_primary_selection_v1_device_manager *manager);
#endif

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@ -53,7 +53,7 @@ add_project_arguments('-DWL_HIDE_DEPRECATED', language: 'c')
wayland_server = dependency('wayland-server', version: '>=1.16')
wayland_client = dependency('wayland-client')
wayland_egl = dependency('wayland-egl')
wayland_protos = dependency('wayland-protocols', version: '>=1.16')
wayland_protos = dependency('wayland-protocols', version: '>=1.17')
egl = dependency('egl')
glesv2 = dependency('glesv2')
drm = dependency('libdrm', version: '>=2.4.95')

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@ -18,6 +18,7 @@ protocols = [
[wl_protocol_dir, 'unstable/linux-dmabuf/linux-dmabuf-unstable-v1.xml'],
[wl_protocol_dir, 'unstable/pointer-constraints/pointer-constraints-unstable-v1.xml'],
[wl_protocol_dir, 'unstable/pointer-gestures/pointer-gestures-unstable-v1.xml'],
[wl_protocol_dir, 'unstable/primary-selection/primary-selection-unstable-v1.xml'],
[wl_protocol_dir, 'unstable/relative-pointer/relative-pointer-unstable-v1.xml'],
[wl_protocol_dir, 'unstable/tablet/tablet-unstable-v2.xml'],
[wl_protocol_dir, 'unstable/text-input/text-input-unstable-v3.xml'],

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@ -18,6 +18,7 @@
#include <wlr/types/wlr_layer_shell_v1.h>
#include <wlr/types/wlr_output_layout.h>
#include <wlr/types/wlr_pointer_constraints_v1.h>
#include <wlr/types/wlr_primary_selection_v1.h>
#include <wlr/types/wlr_server_decoration.h>
#include <wlr/types/wlr_tablet_v2.h>
#include <wlr/types/wlr_wl_shell.h>
@ -1087,6 +1088,7 @@ struct roots_desktop *desktop_create(struct roots_server *server,
desktop->pointer_gestures =
wlr_pointer_gestures_v1_create(server->wl_display);
wlr_primary_selection_v1_device_manager_create(server->wl_display);
wlr_data_control_manager_v1_create(server->wl_display);
return desktop;

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@ -51,6 +51,7 @@ lib_wlr_types = static_library(
'wlr_pointer_gestures_v1.c',
'wlr_pointer.c',
'wlr_presentation_time.c',
'wlr_primary_selection_v1.c',
'wlr_primary_selection.c',
'wlr_region.c',
'wlr_relative_pointer_v1.c',

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@ -358,7 +358,7 @@ static void device_destroy(struct wlr_gtk_primary_selection_device *device) {
static const struct gtk_primary_selection_device_manager_interface
device_manager_impl;
struct wlr_gtk_primary_selection_device_manager *manager_from_resource(
static struct wlr_gtk_primary_selection_device_manager *manager_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&gtk_primary_selection_device_manager_interface, &device_manager_impl));
@ -387,7 +387,7 @@ static void device_manager_handle_create_source(struct wl_client *client,
source_resource_handle_destroy);
}
void device_manager_handle_get_device(struct wl_client *client,
static void device_manager_handle_get_device(struct wl_client *client,
struct wl_resource *manager_resource, uint32_t id,
struct wl_resource *seat_resource) {
struct wlr_seat_client *seat_client =

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@ -0,0 +1,501 @@
#define _POSIX_C_SOURCE 200809L
#include <assert.h>
#include <inttypes.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <wlr/types/wlr_primary_selection_v1.h>
#include <wlr/types/wlr_primary_selection.h>
#include <wlr/types/wlr_seat.h>
#include <wlr/util/log.h>
#include "primary-selection-unstable-v1-protocol.h"
#include "util/signal.h"
#define DEVICE_MANAGER_VERSION 1
static const struct zwp_primary_selection_offer_v1_interface offer_impl;
static struct wlr_primary_selection_v1_device *device_from_offer_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&zwp_primary_selection_offer_v1_interface, &offer_impl));
return wl_resource_get_user_data(resource);
}
static void offer_handle_receive(struct wl_client *client,
struct wl_resource *resource, const char *mime_type, int32_t fd) {
struct wlr_primary_selection_v1_device *device =
device_from_offer_resource(resource);
if (device == NULL || device->seat->primary_selection_source == NULL) {
close(fd);
return;
}
wlr_primary_selection_source_send(device->seat->primary_selection_source,
mime_type, fd);
}
static void offer_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static const struct zwp_primary_selection_offer_v1_interface offer_impl = {
.receive = offer_handle_receive,
.destroy = offer_handle_destroy,
};
static void offer_handle_resource_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
static struct wlr_primary_selection_v1_device *device_from_resource(
struct wl_resource *resource);
static void create_offer(struct wl_resource *device_resource,
struct wlr_primary_selection_source *source) {
struct wlr_primary_selection_v1_device *device =
device_from_resource(device_resource);
assert(device != NULL);
struct wl_client *client = wl_resource_get_client(device_resource);
uint32_t version = wl_resource_get_version(device_resource);
struct wl_resource *resource = wl_resource_create(client,
&zwp_primary_selection_offer_v1_interface, version, 0);
if (resource == NULL) {
wl_resource_post_no_memory(device_resource);
return;
}
wl_resource_set_implementation(resource, &offer_impl, device,
offer_handle_resource_destroy);
wl_list_insert(&device->offers, wl_resource_get_link(resource));
zwp_primary_selection_device_v1_send_data_offer(device_resource, resource);
char **p;
wl_array_for_each(p, &source->mime_types) {
zwp_primary_selection_offer_v1_send_offer(resource, *p);
}
zwp_primary_selection_device_v1_send_selection(device_resource, resource);
}
static void destroy_offer(struct wl_resource *resource) {
if (device_from_offer_resource(resource) == NULL) {
return;
}
// Make the offer inert
wl_resource_set_user_data(resource, NULL);
struct wl_list *link = wl_resource_get_link(resource);
wl_list_remove(link);
wl_list_init(link);
}
struct client_data_source {
struct wlr_primary_selection_source source;
struct wl_resource *resource;
bool finalized;
};
static void client_source_send(
struct wlr_primary_selection_source *wlr_source,
const char *mime_type, int fd) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
zwp_primary_selection_source_v1_send_send(source->resource, mime_type, fd);
close(fd);
}
static void client_source_destroy(
struct wlr_primary_selection_source *wlr_source) {
struct client_data_source *source = (struct client_data_source *)wlr_source;
zwp_primary_selection_source_v1_send_cancelled(source->resource);
// Make the source resource inert
wl_resource_set_user_data(source->resource, NULL);
free(source);
}
static const struct wlr_primary_selection_source_impl client_source_impl = {
.send = client_source_send,
.destroy = client_source_destroy,
};
static const struct zwp_primary_selection_source_v1_interface source_impl;
static struct client_data_source *client_data_source_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&zwp_primary_selection_source_v1_interface, &source_impl));
return wl_resource_get_user_data(resource);
}
static void source_handle_offer(struct wl_client *client,
struct wl_resource *resource, const char *mime_type) {
struct client_data_source *source =
client_data_source_from_resource(resource);
if (source == NULL) {
return;
}
if (source->finalized) {
wlr_log(WLR_DEBUG, "Offering additional MIME type after set_selection");
}
const char **mime_type_ptr;
wl_array_for_each(mime_type_ptr, &source->source.mime_types) {
if (strcmp(*mime_type_ptr, mime_type) == 0) {
wlr_log(WLR_DEBUG, "Ignoring duplicate MIME type offer %s",
mime_type);
return;
}
}
char *dup_mime_type = strdup(mime_type);
if (dup_mime_type == NULL) {
wl_resource_post_no_memory(resource);
return;
}
char **p = wl_array_add(&source->source.mime_types, sizeof(*p));
if (p == NULL) {
free(dup_mime_type);
wl_resource_post_no_memory(resource);
return;
}
*p = dup_mime_type;
}
static void source_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static const struct zwp_primary_selection_source_v1_interface source_impl = {
.offer = source_handle_offer,
.destroy = source_handle_destroy,
};
static void source_resource_handle_destroy(struct wl_resource *resource) {
struct client_data_source *source =
client_data_source_from_resource(resource);
if (source == NULL) {
return;
}
wlr_primary_selection_source_destroy(&source->source);
}
static const struct zwp_primary_selection_device_v1_interface device_impl;
static struct wlr_primary_selection_v1_device *device_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&zwp_primary_selection_device_v1_interface, &device_impl));
return wl_resource_get_user_data(resource);
}
static void device_handle_set_selection(struct wl_client *client,
struct wl_resource *resource, struct wl_resource *source_resource,
uint32_t serial) {
struct wlr_primary_selection_v1_device *device =
device_from_resource(resource);
if (device == NULL) {
return;
}
struct client_data_source *client_source = NULL;
if (source_resource != NULL) {
client_source = client_data_source_from_resource(source_resource);
}
struct wlr_primary_selection_source *source = NULL;
if (client_source != NULL) {
client_source->finalized = true;
source = &client_source->source;
}
wlr_seat_request_set_primary_selection(device->seat, source, serial);
}
static void device_handle_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource);
}
static const struct zwp_primary_selection_device_v1_interface device_impl = {
.set_selection = device_handle_set_selection,
.destroy = device_handle_destroy,
};
static void device_handle_resource_destroy(struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
static void device_resource_send_selection(struct wl_resource *resource,
struct wlr_primary_selection_source *source) {
assert(device_from_resource(resource) != NULL);
if (source != NULL) {
create_offer(resource, source);
} else {
zwp_primary_selection_device_v1_send_selection(resource, NULL);
}
}
static void device_send_selection(
struct wlr_primary_selection_v1_device *device) {
struct wlr_seat_client *seat_client =
device->seat->keyboard_state.focused_client;
if (seat_client == NULL) {
return;
}
struct wl_resource *resource;
wl_resource_for_each(resource, &device->resources) {
if (wl_resource_get_client(resource) == seat_client->client) {
device_resource_send_selection(resource,
device->seat->primary_selection_source);
}
}
}
static void device_destroy(struct wlr_primary_selection_v1_device *device);
static void device_handle_seat_destroy(struct wl_listener *listener,
void *data) {
struct wlr_primary_selection_v1_device *device =
wl_container_of(listener, device, seat_destroy);
device_destroy(device);
}
static void device_handle_seat_focus_change(struct wl_listener *listener,
void *data) {
struct wlr_primary_selection_v1_device *device =
wl_container_of(listener, device, seat_focus_change);
// TODO: maybe make previous offers inert, or set a NULL selection for
// previous client?
device_send_selection(device);
}
static void device_handle_seat_set_primary_selection(
struct wl_listener *listener, void *data) {
struct wlr_primary_selection_v1_device *device =
wl_container_of(listener, device, seat_set_primary_selection);
struct wl_resource *resource, *tmp;
wl_resource_for_each_safe(resource, tmp, &device->offers) {
destroy_offer(resource);
}
device_send_selection(device);
}
static struct wlr_primary_selection_v1_device *get_or_create_device(
struct wlr_primary_selection_v1_device_manager *manager,
struct wlr_seat *seat) {
struct wlr_primary_selection_v1_device *device;
wl_list_for_each(device, &manager->devices, link) {
if (device->seat == seat) {
return device;
}
}
device = calloc(1, sizeof(struct wlr_primary_selection_v1_device));
if (device == NULL) {
return NULL;
}
device->manager = manager;
device->seat = seat;
wl_list_init(&device->resources);
wl_list_insert(&manager->devices, &device->link);
wl_list_init(&device->offers);
device->seat_destroy.notify = device_handle_seat_destroy;
wl_signal_add(&seat->events.destroy, &device->seat_destroy);
device->seat_focus_change.notify = device_handle_seat_focus_change;
wl_signal_add(&seat->keyboard_state.events.focus_change,
&device->seat_focus_change);
device->seat_set_primary_selection.notify =
device_handle_seat_set_primary_selection;
wl_signal_add(&seat->events.set_primary_selection,
&device->seat_set_primary_selection);
return device;
}
static void device_destroy(struct wlr_primary_selection_v1_device *device) {
if (device == NULL) {
return;
}
wl_list_remove(&device->link);
wl_list_remove(&device->seat_destroy.link);
wl_list_remove(&device->seat_focus_change.link);
wl_list_remove(&device->seat_set_primary_selection.link);
struct wl_resource *resource, *resource_tmp;
wl_resource_for_each_safe(resource, resource_tmp, &device->offers) {
destroy_offer(resource);
}
wl_resource_for_each_safe(resource, resource_tmp, &device->resources) {
// Make the resource inert
wl_resource_set_user_data(resource, NULL);
struct wl_list *link = wl_resource_get_link(resource);
wl_list_remove(link);
wl_list_init(link);
}
free(device);
}
static const struct zwp_primary_selection_device_manager_v1_interface
device_manager_impl;
static struct wlr_primary_selection_v1_device_manager *manager_from_resource(
struct wl_resource *resource) {
assert(wl_resource_instance_of(resource,
&zwp_primary_selection_device_manager_v1_interface, &device_manager_impl));
return wl_resource_get_user_data(resource);
}
static void device_manager_handle_create_source(struct wl_client *client,
struct wl_resource *manager_resource, uint32_t id) {
struct client_data_source *source =
calloc(1, sizeof(struct client_data_source));
if (source == NULL) {
wl_client_post_no_memory(client);
return;
}
wlr_primary_selection_source_init(&source->source, &client_source_impl);
uint32_t version = wl_resource_get_version(manager_resource);
source->resource = wl_resource_create(client,
&zwp_primary_selection_source_v1_interface, version, id);
if (source->resource == NULL) {
free(source);
wl_client_post_no_memory(client);
return;
}
wl_resource_set_implementation(source->resource, &source_impl, source,
source_resource_handle_destroy);
}
static void device_manager_handle_get_device(struct wl_client *client,
struct wl_resource *manager_resource, uint32_t id,
struct wl_resource *seat_resource) {
struct wlr_seat_client *seat_client =
wlr_seat_client_from_resource(seat_resource);
struct wlr_primary_selection_v1_device_manager *manager =
manager_from_resource(manager_resource);
struct wlr_primary_selection_v1_device *device =
get_or_create_device(manager, seat_client->seat);
if (device == NULL) {
wl_resource_post_no_memory(manager_resource);
return;
}
uint32_t version = wl_resource_get_version(manager_resource);
struct wl_resource *resource = wl_resource_create(client,
&zwp_primary_selection_device_v1_interface, version, id);
if (resource == NULL) {
wl_resource_post_no_memory(manager_resource);
return;
}
wl_resource_set_implementation(resource, &device_impl, device,
device_handle_resource_destroy);
wl_list_insert(&device->resources, wl_resource_get_link(resource));
if (device->seat->keyboard_state.focused_client == seat_client) {
device_resource_send_selection(resource,
device->seat->primary_selection_source);
}
}
static void device_manager_handle_destroy(struct wl_client *client,
struct wl_resource *manager_resource) {
wl_resource_destroy(manager_resource);
}
static const struct zwp_primary_selection_device_manager_v1_interface
device_manager_impl = {
.create_source = device_manager_handle_create_source,
.get_device = device_manager_handle_get_device,
.destroy = device_manager_handle_destroy,
};
static void device_manager_handle_resource_destroy(
struct wl_resource *resource) {
wl_list_remove(wl_resource_get_link(resource));
}
static void primary_selection_device_manager_bind(struct wl_client *client,
void *data, uint32_t version, uint32_t id) {
struct wlr_primary_selection_v1_device_manager *manager = data;
struct wl_resource *resource = wl_resource_create(client,
&zwp_primary_selection_device_manager_v1_interface, version, id);
if (resource == NULL) {
wl_client_post_no_memory(client);
return;
}
wl_resource_set_implementation(resource, &device_manager_impl, manager,
device_manager_handle_resource_destroy);
wl_list_insert(&manager->resources, wl_resource_get_link(resource));
}
static void handle_display_destroy(struct wl_listener *listener, void *data) {
struct wlr_primary_selection_v1_device_manager *manager =
wl_container_of(listener, manager, display_destroy);
wlr_primary_selection_v1_device_manager_destroy(manager);
}
struct wlr_primary_selection_v1_device_manager *
wlr_primary_selection_v1_device_manager_create(
struct wl_display *display) {
struct wlr_primary_selection_v1_device_manager *manager =
calloc(1, sizeof(struct wlr_primary_selection_v1_device_manager));
if (manager == NULL) {
return NULL;
}
manager->global = wl_global_create(display,
&zwp_primary_selection_device_manager_v1_interface, DEVICE_MANAGER_VERSION,
manager, primary_selection_device_manager_bind);
if (manager->global == NULL) {
free(manager);
return NULL;
}
wl_list_init(&manager->resources);
wl_list_init(&manager->devices);
wl_signal_init(&manager->events.destroy);
manager->display_destroy.notify = handle_display_destroy;
wl_display_add_destroy_listener(display, &manager->display_destroy);
return manager;
}
void wlr_primary_selection_v1_device_manager_destroy(
struct wlr_primary_selection_v1_device_manager *manager) {
if (manager == NULL) {
return;
}
wlr_signal_emit_safe(&manager->events.destroy, manager);
wl_list_remove(&manager->display_destroy.link);
struct wl_resource *resource, *resource_tmp;
wl_resource_for_each_safe(resource, resource_tmp, &manager->resources) {
wl_resource_destroy(resource);
}
wl_global_destroy(manager->global);
free(manager);
}