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wlr-data-device-mgr: cleanup

This commit is contained in:
Tony Crisci 2017-10-07 14:38:13 -04:00
parent 321c26c2a3
commit d61621e2fa
1 changed files with 43 additions and 32 deletions
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75
types/wlr_data_device_manager.c
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@ -7,15 +7,16 @@
#include <wlr/types/wlr_data_source.h> #include <wlr/types/wlr_data_source.h>
#include <wlr/types/wlr_seat.h> #include <wlr/types/wlr_seat.h>
static void resource_destroy(struct wl_client *client, struct wl_resource *resource) { static void resource_destroy(struct wl_client *client,
struct wl_resource *resource) {
wl_resource_destroy(resource); wl_resource_destroy(resource);
} }
static void wl_cb_data_device_start_drag(struct wl_client *client, static void data_device_start_drag(struct wl_client *client,
struct wl_resource *res, struct wl_resource *src_res, struct wl_resource *res, struct wl_resource *source_resource,
struct wl_resource *origin_res, struct wl_resource *icon_res, struct wl_resource *origin_res, struct wl_resource *icon_res,
uint32_t serial) { uint32_t serial) {
wlr_log(L_DEBUG, "implement data_device:start_drag"); wlr_log(L_DEBUG, "TODO: implement data_device:start_drag");
// Will probably look like this: // Will probably look like this:
// struct wlr_seat_handle *handle = wl_resource_get_user_data(res); // struct wlr_seat_handle *handle = wl_resource_get_user_data(res);
@ -29,68 +30,75 @@ static void wl_cb_data_device_start_drag(struct wl_client *client,
// origin, icon); // will set surface roles and emit signal for user // origin, icon); // will set surface roles and emit signal for user
} }
static void wl_cb_data_device_set_selection(struct wl_client *client, static void data_device_set_selection(struct wl_client *client,
struct wl_resource *res, struct wl_resource *src_res, struct wl_resource *resource, struct wl_resource *source_resource,
uint32_t serial) { uint32_t serial) {
// TODO: serial validation // TODO: serial validation
struct wlr_seat_handle *handle = wl_resource_get_user_data(res); struct wlr_seat_handle *handle = wl_resource_get_user_data(resource);
struct wlr_data_device *device = handle->wlr_seat->data_device; struct wlr_data_device *device = handle->wlr_seat->data_device;
struct wlr_data_source *src = wl_resource_get_user_data(src_res); struct wlr_data_source *source = wl_resource_get_user_data(source_resource);
wlr_data_device_set_selection(device, src); wlr_data_device_set_selection(device, source);
} }
static struct wl_data_device_interface data_device_impl = { static struct wl_data_device_interface data_device_impl = {
.start_drag = wl_cb_data_device_start_drag, .start_drag = data_device_start_drag,
.set_selection = wl_cb_data_device_set_selection, .set_selection = data_device_set_selection,
.release = resource_destroy .release = resource_destroy
}; };
static void data_device_selection_destroy(struct wl_listener *listener, void *data) { static void data_device_selection_destroy(struct wl_listener *listener,
struct wlr_data_device *device = wl_container_of(listener, device, selection_destroyed); void *data) {
struct wlr_data_device *device =
wl_container_of(listener, device, selection_destroyed);
assert(data == device->selection); assert(data == device->selection);
device->selection = NULL; // make sure no cancel is sent device->selection = NULL; // make sure no cancel is sent
wlr_data_device_set_selection(device, NULL); wlr_data_device_set_selection(device, NULL);
} }
static struct wlr_data_device *seat_ensure_data_device(struct wlr_data_device_manager *manager, static struct wlr_data_device *seat_ensure_data_device(
struct wlr_seat *seat) { struct wlr_data_device_manager *manager, struct wlr_seat *seat) {
if (seat->data_device) { if (seat->data_device) {
return seat->data_device; return seat->data_device;
} }
if (!(seat->data_device = calloc(1, sizeof(*seat->data_device)))) { seat->data_device = calloc(1, sizeof(*seat->data_device));
if (!seat->data_device) {
wlr_log(L_ERROR, "Failed to allocate wlr_data_device"); wlr_log(L_ERROR, "Failed to allocate wlr_data_device");
return NULL; return NULL;
} }
seat->data_device->seat = seat; seat->data_device->seat = seat;
wl_signal_init(&seat->data_device->events.selection_change); wl_signal_init(&seat->data_device->events.selection_change);
seat->data_device->selection_destroyed.notify = data_device_selection_destroy; seat->data_device->selection_destroyed.notify =
data_device_selection_destroy;
return seat->data_device; return seat->data_device;
} }
static void data_device_destroy(struct wl_resource *res) { static void data_device_destroy(struct wl_resource *resource) {
struct wlr_seat_handle *handle = wl_resource_get_user_data(res); struct wlr_seat_handle *handle = wl_resource_get_user_data(resource);
handle->data_device = NULL; handle->data_device = NULL;
} }
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 *res, uint32_t id) { struct wl_resource *resource, uint32_t id) {
uint32_t version = wl_resource_get_version(res); uint32_t version = wl_resource_get_version(resource);
if (!wlr_wl_data_source_create(client, version, id)) { if (!wlr_wl_data_source_create(client, version, id)) {
wlr_log(L_ERROR, "Failed to create wlr_wl_data_source"); wlr_log(L_ERROR, "Failed to create wlr_wl_data_source");
wl_resource_post_no_memory(res); wl_resource_post_no_memory(resource);
return; return;
} }
} }
static void data_device_manager_get_data_device(struct wl_client *client, static void data_device_manager_get_data_device(struct wl_client *client,
struct wl_resource *res, uint32_t id, struct wl_resource *seat_res) { struct wl_resource *resource, uint32_t id,
struct wlr_data_device_manager *manager = wl_resource_get_user_data(res); struct wl_resource *seat_resource) {
struct wlr_seat_handle *seat_handle = wl_resource_get_user_data(seat_res); struct wlr_data_device_manager *manager =
wl_resource_get_user_data(resource);
struct wlr_seat_handle *seat_handle =
wl_resource_get_user_data(seat_resource);
struct wlr_data_device *device; struct wlr_data_device *device;
if (!(device = seat_ensure_data_device(manager, seat_handle->wlr_seat))) { if (!(device = seat_ensure_data_device(manager, seat_handle->wlr_seat))) {
wl_resource_post_no_memory(res); wl_resource_post_no_memory(resource);
return; return;
} }
@ -101,10 +109,10 @@ static void data_device_manager_get_data_device(struct wl_client *client,
} }
seat_handle->data_device = wl_resource_create(client, seat_handle->data_device = wl_resource_create(client,
&wl_data_device_interface, wl_resource_get_version(res), id); &wl_data_device_interface, wl_resource_get_version(resource), id);
if (!seat_handle->data_device) { if (!seat_handle->data_device) {
wlr_log(L_ERROR, "Failed to create wl_data_device resource"); wlr_log(L_ERROR, "Failed to create wl_data_device resource");
wl_resource_post_no_memory(res); wl_resource_post_no_memory(resource);
return; return;
} }
@ -135,18 +143,21 @@ static void data_device_manager_bind(struct wl_client *client, void *data,
return; return;
} }
wl_resource_set_implementation(resource, &data_device_manager_impl, wl_resource_set_implementation(resource, &data_device_manager_impl,
manager, NULL); manager, NULL);
} }
struct wlr_data_device_manager *wlr_data_device_manager_create(struct wl_display *dpy) { struct wlr_data_device_manager *wlr_data_device_manager_create(
struct wl_display *display) {
struct wlr_data_device_manager *manager = calloc(1, sizeof(*manager)); struct wlr_data_device_manager *manager = calloc(1, sizeof(*manager));
if (!manager) { if (!manager) {
wlr_log(L_ERROR, "Failed to allocated wlr_data_device_manager"); wlr_log(L_ERROR, "Failed to allocated wlr_data_device_manager");
return NULL; return NULL;
} }
manager->global = wl_global_create(dpy, &wl_data_device_manager_interface, 3, manager->global =
manager, data_device_manager_bind); wl_global_create(display, &wl_data_device_manager_interface, 3, manager,
data_device_manager_bind);
if (!manager->global) { if (!manager->global) {
wlr_log(L_ERROR, "Failed to create global for wlr_data_device_manager"); wlr_log(L_ERROR, "Failed to create global for wlr_data_device_manager");
free(manager); free(manager);