diff options
Diffstat (limited to 'src/wayland/meta-wayland-data-device-primary-legacy.c')
| -rw-r--r-- | src/wayland/meta-wayland-data-device-primary-legacy.c | 359 |
1 files changed, 0 insertions, 359 deletions
diff --git a/src/wayland/meta-wayland-data-device-primary-legacy.c b/src/wayland/meta-wayland-data-device-primary-legacy.c deleted file mode 100644 index 684247e04..000000000 --- a/src/wayland/meta-wayland-data-device-primary-legacy.c +++ /dev/null @@ -1,359 +0,0 @@ -/* - * Copyright © 2011 Kristian Høgsberg - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that copyright - * notice and this permission notice appear in supporting documentation, and - * that the name of the copyright holders not be used in advertising or - * publicity pertaining to distribution of the software without specific, - * written prior permission. The copyright holders make no representations - * about the suitability of this software for any purpose. It is provided "as - * is" without express or implied warranty. - * - * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, - * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO - * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR - * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, - * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER - * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE - * OF THIS SOFTWARE. - */ - -/* The file is based on src/data-device.c from Weston */ - -#include "config.h" - -#include "wayland/meta-wayland-data-device-primary-legacy.h" - -#include "compositor/meta-dnd-actor-private.h" -#include "meta/meta-selection-source-memory.h" -#include "wayland/meta-selection-source-wayland-private.h" -#include "wayland/meta-wayland-data-offer-primary-legacy.h" -#include "wayland/meta-wayland-data-source-primary-legacy.h" -#include "wayland/meta-wayland-dnd-surface.h" -#include "wayland/meta-wayland-pointer.h" -#include "wayland/meta-wayland-private.h" -#include "wayland/meta-wayland-seat.h" - -#include "gtk-primary-selection-server-protocol.h" - -static struct wl_resource * create_and_send_primary_offer (MetaWaylandDataDevicePrimaryLegacy *data_device, - struct wl_resource *target); - -static void -move_resources (struct wl_list *destination, - struct wl_list *source) -{ - wl_list_insert_list (destination, source); - wl_list_init (source); -} - -static void -move_resources_for_client (struct wl_list *destination, - struct wl_list *source, - struct wl_client *client) -{ - struct wl_resource *resource, *tmp; - wl_resource_for_each_safe (resource, tmp, source) - { - if (wl_resource_get_client (resource) == client) - { - wl_list_remove (wl_resource_get_link (resource)); - wl_list_insert (destination, wl_resource_get_link (resource)); - } - } -} - -static void -unbind_resource (struct wl_resource *resource) -{ - wl_list_remove (wl_resource_get_link (resource)); -} - -static void -default_destructor (struct wl_client *client, - struct wl_resource *resource) -{ - wl_resource_destroy (resource); -} - -static void -set_selection_source (MetaWaylandDataDevicePrimaryLegacy *data_device, - MetaSelectionSource *selection_source) - -{ - MetaDisplay *display = meta_get_display (); - - meta_selection_set_owner (meta_display_get_selection (display), - META_SELECTION_PRIMARY, - selection_source); - g_set_object (&data_device->owner, selection_source); -} - -static void -unset_selection_source (MetaWaylandDataDevicePrimaryLegacy *data_device) -{ - MetaDisplay *display = meta_get_display (); - - if (!data_device->owner) - return; - - meta_selection_unset_owner (meta_display_get_selection (display), - META_SELECTION_PRIMARY, - data_device->owner); - g_clear_object (&data_device->owner); -} - -static void -primary_source_destroyed (gpointer data, - GObject *object_was_here) -{ - MetaWaylandDataDevicePrimaryLegacy *data_device = data; - - data_device->data_source = NULL; - unset_selection_source (data_device); -} - -static void -meta_wayland_data_device_primary_legacy_set_selection (MetaWaylandDataDevicePrimaryLegacy *data_device, - MetaWaylandDataSource *source, - uint32_t serial) -{ - MetaWaylandSeat *seat = wl_container_of (data_device, seat, primary_legacy_data_device); - MetaSelectionSource *selection_source; - - g_assert (!source || META_IS_WAYLAND_DATA_SOURCE_PRIMARY_LEGACY (source)); - - if (data_device->data_source && - data_device->serial - serial < UINT32_MAX / 2) - return; - - if (data_device->data_source) - { - g_object_weak_unref (G_OBJECT (data_device->data_source), - primary_source_destroyed, - data_device); - } - - data_device->data_source = source; - data_device->serial = serial; - - if (source) - { - meta_wayland_data_source_set_seat (source, seat); - g_object_weak_ref (G_OBJECT (source), - primary_source_destroyed, - data_device); - - selection_source = meta_selection_source_wayland_new (source); - } - else - { - selection_source = g_object_new (META_TYPE_SELECTION_SOURCE_MEMORY, NULL); - } - - set_selection_source (data_device, selection_source); - g_object_unref (selection_source); -} - -static void -primary_device_set_selection (struct wl_client *client, - struct wl_resource *resource, - struct wl_resource *source_resource, - uint32_t serial) -{ - MetaWaylandDataDevicePrimaryLegacy *data_device = wl_resource_get_user_data (resource); - MetaWaylandSeat *seat = wl_container_of (data_device, seat, primary_legacy_data_device); - MetaWaylandDataSource *source = NULL; - - if (source_resource) - source = wl_resource_get_user_data (source_resource); - - if (wl_resource_get_client (resource) != - meta_wayland_keyboard_get_focus_client (seat->keyboard)) - { - if (source) - meta_wayland_data_source_cancel (source); - return; - } - - meta_wayland_data_device_primary_legacy_set_selection (data_device, source, serial); -} - -static const struct gtk_primary_selection_device_interface primary_device_interface = { - primary_device_set_selection, - default_destructor, -}; - -static void -owner_changed_cb (MetaSelection *selection, - MetaSelectionType selection_type, - MetaSelectionSource *new_owner, - MetaWaylandDataDevicePrimaryLegacy *data_device) -{ - MetaWaylandCompositor *compositor = meta_wayland_compositor_get_default (); - MetaWaylandSeat *seat = compositor->seat; - struct wl_resource *data_device_resource; - struct wl_client *focus_client; - - focus_client = meta_wayland_keyboard_get_focus_client (seat->keyboard); - if (!focus_client) - return; - - if (selection_type == META_SELECTION_PRIMARY) - { - wl_resource_for_each (data_device_resource, &data_device->focus_resource_list) - { - struct wl_resource *offer = NULL; - - if (new_owner) - { - offer = create_and_send_primary_offer (data_device, - data_device_resource); - } - - gtk_primary_selection_device_send_selection (data_device_resource, - offer); - } - } -} - -static void -ensure_owners_changed_handler_connected (MetaWaylandDataDevicePrimaryLegacy *data_device) -{ - if (data_device->selection_owner_signal_id != 0) - return; - - data_device->selection_owner_signal_id = - g_signal_connect (meta_display_get_selection (meta_get_display ()), - "owner-changed", - G_CALLBACK (owner_changed_cb), data_device); -} - -static void -primary_device_manager_create_source (struct wl_client *client, - struct wl_resource *manager_resource, - guint32 id) -{ - struct wl_resource *source_resource; - - source_resource = - wl_resource_create (client, >k_primary_selection_source_interface, - wl_resource_get_version (manager_resource), - id); - meta_wayland_data_source_primary_legacy_new (source_resource); -} - -static void -primary_device_manager_get_device (struct wl_client *client, - struct wl_resource *manager_resource, - guint32 id, - struct wl_resource *seat_resource) -{ - MetaWaylandSeat *seat = wl_resource_get_user_data (seat_resource); - struct wl_resource *cr; - - cr = wl_resource_create (client, >k_primary_selection_device_interface, - wl_resource_get_version (manager_resource), id); - wl_resource_set_implementation (cr, &primary_device_interface, - &seat->primary_legacy_data_device, unbind_resource); - wl_list_insert (&seat->primary_legacy_data_device.resource_list, - wl_resource_get_link (cr)); - - ensure_owners_changed_handler_connected (&seat->primary_legacy_data_device); -} - -static const struct gtk_primary_selection_device_manager_interface primary_manager_interface = { - primary_device_manager_create_source, - primary_device_manager_get_device, - default_destructor, -}; - -static void -bind_primary_manager (struct wl_client *client, - void *data, - uint32_t version, - uint32_t id) -{ - struct wl_resource *resource; - - resource = wl_resource_create (client, >k_primary_selection_device_manager_interface, - version, id); - wl_resource_set_implementation (resource, &primary_manager_interface, NULL, NULL); -} - -void -meta_wayland_data_device_primary_legacy_manager_init (MetaWaylandCompositor *compositor) -{ - if (wl_global_create (compositor->wayland_display, - >k_primary_selection_device_manager_interface, - META_GTK_PRIMARY_SELECTION_VERSION, - NULL, bind_primary_manager) == NULL) - g_error ("Could not create data_device"); -} - -void -meta_wayland_data_device_primary_legacy_init (MetaWaylandDataDevicePrimaryLegacy *data_device) -{ - wl_list_init (&data_device->resource_list); - wl_list_init (&data_device->focus_resource_list); -} - -static struct wl_resource * -create_and_send_primary_offer (MetaWaylandDataDevicePrimaryLegacy *data_device, - struct wl_resource *target) -{ - MetaWaylandDataOffer *offer; - MetaDisplay *display = meta_get_display (); - struct wl_resource *resource; - GList *mimetypes, *l; - - mimetypes = meta_selection_get_mimetypes (meta_display_get_selection (display), - META_SELECTION_PRIMARY); - if (!mimetypes) - return NULL; - - offer = meta_wayland_data_offer_primary_legacy_new (target); - resource = meta_wayland_data_offer_get_resource (offer); - - gtk_primary_selection_device_send_data_offer (target, resource); - - for (l = mimetypes; l; l = l->next) - gtk_primary_selection_offer_send_offer (resource, l->data); - - g_list_free_full (mimetypes, g_free); - - return resource; -} - -void -meta_wayland_data_device_primary_legacy_set_keyboard_focus (MetaWaylandDataDevicePrimaryLegacy *data_device) -{ - MetaWaylandSeat *seat = wl_container_of (data_device, seat, primary_legacy_data_device); - struct wl_client *focus_client; - struct wl_resource *data_device_resource; - - focus_client = meta_wayland_keyboard_get_focus_client (seat->keyboard); - - if (focus_client == data_device->focus_client) - return; - - data_device->focus_client = focus_client; - move_resources (&data_device->resource_list, - &data_device->focus_resource_list); - - if (!focus_client) - return; - - move_resources_for_client (&data_device->focus_resource_list, - &data_device->resource_list, - focus_client); - - wl_resource_for_each (data_device_resource, &data_device->focus_resource_list) - { - struct wl_resource *offer; - offer = create_and_send_primary_offer (data_device, data_device_resource); - gtk_primary_selection_device_send_selection (data_device_resource, offer); - } -} |