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authorFlorian Müllner <fmuellner@gnome.org>2021-07-19 00:01:24 +0200
committerFlorian Müllner <fmuellner@gnome.org>2021-07-19 00:03:33 +0200
commit952865a86ebb08f97263cfdbfe38b7adc20e4560 (patch)
tree1f9347628656210b03ceee4fae83beb21491d1eb /src/wayland/meta-wayland-data-source.c
parent7862f143937e43dca0513af3a24dabfb4d0db4fc (diff)
downloadmutter-master.tar.gz
Replace contents with redirect messagemaster
The default development branch is now `main`. This commit only exists on `master` to point people towards that. See https://gitlab.gnome.org/GNOME/glib/-/issues/2348 for details.
Diffstat (limited to 'src/wayland/meta-wayland-data-source.c')
-rw-r--r--src/wayland/meta-wayland-data-source.c523
1 files changed, 0 insertions, 523 deletions
diff --git a/src/wayland/meta-wayland-data-source.c b/src/wayland/meta-wayland-data-source.c
deleted file mode 100644
index 93aa3fdc8..000000000
--- a/src/wayland/meta-wayland-data-source.c
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@@ -1,523 +0,0 @@
-/*
- * Copyright © 2011 Kristian Høgsberg
- * 2020 Red Hat Inc.
- *
- * 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.
- */
-
-#include "config.h"
-
-#include <unistd.h>
-
-#include "wayland/meta-wayland-data-source.h"
-#include "wayland/meta-wayland-private.h"
-
-#define ALL_ACTIONS (WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY | \
- WL_DATA_DEVICE_MANAGER_DND_ACTION_MOVE | \
- WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK)
-
-typedef struct _MetaWaylandDataSourcePrivate
-{
- struct wl_resource *resource;
- MetaWaylandDataOffer *offer;
- struct wl_array mime_types;
- gboolean has_target;
- uint32_t dnd_actions;
- enum wl_data_device_manager_dnd_action user_dnd_action;
- enum wl_data_device_manager_dnd_action current_dnd_action;
- MetaWaylandSeat *seat;
- guint actions_set : 1;
- guint in_ask : 1;
- guint drop_performed : 1;
-} MetaWaylandDataSourcePrivate;
-
-G_DEFINE_TYPE_WITH_PRIVATE (MetaWaylandDataSource, meta_wayland_data_source,
- G_TYPE_OBJECT);
-
-static void
-meta_wayland_data_source_real_send (MetaWaylandDataSource *source,
- const gchar *mime_type,
- gint fd)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- wl_data_source_send_send (priv->resource, mime_type, fd);
- close (fd);
-}
-
-static void
-meta_wayland_data_source_real_target (MetaWaylandDataSource *source,
- const gchar *mime_type)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- wl_data_source_send_target (priv->resource, mime_type);
-}
-
-static void
-meta_wayland_data_source_real_cancel (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- if (!priv->resource)
- return;
-
- wl_data_source_send_cancelled (priv->resource);
-}
-
-static void
-meta_wayland_data_source_real_action (MetaWaylandDataSource *source,
- enum wl_data_device_manager_dnd_action action)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- if (wl_resource_get_version (priv->resource) >=
- WL_DATA_SOURCE_ACTION_SINCE_VERSION)
- wl_data_source_send_action (priv->resource, action);
-}
-
-static void
-meta_wayland_data_source_real_drop_performed (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- if (wl_resource_get_version (priv->resource) >=
- WL_DATA_SOURCE_DND_DROP_PERFORMED_SINCE_VERSION)
- {
- priv->drop_performed = TRUE;
- wl_data_source_send_dnd_drop_performed (priv->resource);
- }
-}
-
-static void
-meta_wayland_data_source_real_drag_finished (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
- enum wl_data_device_manager_dnd_action action;
-
- if (meta_wayland_data_source_get_in_ask (source))
- {
- action = meta_wayland_data_source_get_current_action (source);
- meta_wayland_data_source_real_action (source, action);
- }
-
- if (wl_resource_get_version (priv->resource) >=
- WL_DATA_SOURCE_DND_FINISHED_SINCE_VERSION)
- wl_data_source_send_dnd_finished (priv->resource);
-}
-
-static void
-meta_wayland_data_source_finalize (GObject *object)
-{
- MetaWaylandDataSource *source = META_WAYLAND_DATA_SOURCE (object);
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
- char **pos;
-
- wl_array_for_each (pos, &priv->mime_types)
- g_free (*pos);
- wl_array_release (&priv->mime_types);
-
- G_OBJECT_CLASS (meta_wayland_data_source_parent_class)->finalize (object);
-}
-
-static void
-meta_wayland_data_source_init (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- wl_array_init (&priv->mime_types);
- priv->current_dnd_action = -1;
- priv->drop_performed = FALSE;
-}
-
-static void
-meta_wayland_data_source_class_init (MetaWaylandDataSourceClass *klass)
-{
- GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
- object_class->finalize = meta_wayland_data_source_finalize;
-
- klass->send = meta_wayland_data_source_real_send;
- klass->target = meta_wayland_data_source_real_target;
- klass->cancel = meta_wayland_data_source_real_cancel;
- klass->action = meta_wayland_data_source_real_action;
- klass->drop_performed = meta_wayland_data_source_real_drop_performed;
- klass->drag_finished = meta_wayland_data_source_real_drag_finished;
-}
-
-
-static void
-data_source_offer (struct wl_client *client,
- struct wl_resource *resource, const char *type)
-{
- MetaWaylandDataSource *source = wl_resource_get_user_data (resource);
-
- if (!meta_wayland_data_source_add_mime_type (source, type))
- wl_resource_post_no_memory (resource);
-}
-
-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)
-{
- MetaWaylandDataSource *source = wl_resource_get_user_data (resource);
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- if (priv->actions_set)
- {
- wl_resource_post_error (priv->resource,
- WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
- "cannot set actions more than once");
- return;
- }
-
- if (dnd_actions & ~(ALL_ACTIONS))
- {
- wl_resource_post_error (priv->resource,
- WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
- "invalid actions mask %x", dnd_actions);
- return;
- }
-
- if (meta_wayland_data_source_get_seat (source))
- {
- wl_resource_post_error (priv->resource,
- WL_DATA_SOURCE_ERROR_INVALID_ACTION_MASK,
- "invalid action change after "
- "wl_data_device.start_drag");
- return;
- }
-
- meta_wayland_data_source_set_actions (source, dnd_actions);
-}
-
-static struct wl_data_source_interface data_source_interface = {
- data_source_offer,
- data_source_destroy,
- data_source_set_actions
-};
-
-static void
-destroy_data_source (struct wl_resource *resource)
-{
- MetaWaylandDataSource *source = wl_resource_get_user_data (resource);
-
- meta_wayland_data_source_set_resource (source, NULL);
- g_object_unref (source);
-}
-
-MetaWaylandDataSource *
-meta_wayland_data_source_new (struct wl_resource *resource)
-{
- MetaWaylandDataSource *source =
- g_object_new (META_TYPE_WAYLAND_DATA_SOURCE, NULL);
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- meta_wayland_data_source_set_resource (source, resource);
- wl_resource_set_implementation (resource, &data_source_interface,
- source, destroy_data_source);
-
- if (wl_resource_get_version (resource) < WL_DATA_SOURCE_ACTION_SINCE_VERSION)
- {
- priv->dnd_actions = priv->user_dnd_action =
- WL_DATA_DEVICE_MANAGER_DND_ACTION_COPY;
- }
-
- return source;
-}
-
-struct wl_resource *
-meta_wayland_data_source_get_resource (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- return priv->resource;
-}
-
-void
-meta_wayland_data_source_set_resource (MetaWaylandDataSource *source,
- struct wl_resource *resource)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- priv->resource = resource;
-}
-
-gboolean
-meta_wayland_data_source_get_in_ask (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- return priv->in_ask;
-}
-
-void
-meta_wayland_data_source_update_in_ask (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- priv->in_ask =
- priv->current_dnd_action == WL_DATA_DEVICE_MANAGER_DND_ACTION_ASK;
-}
-
-void
-meta_wayland_data_source_target (MetaWaylandDataSource *source,
- const char *mime_type)
-{
- if (META_WAYLAND_DATA_SOURCE_GET_CLASS (source)->target)
- META_WAYLAND_DATA_SOURCE_GET_CLASS (source)->target (source, mime_type);
-}
-
-void
-meta_wayland_data_source_send (MetaWaylandDataSource *source,
- const char *mime_type,
- int fd)
-{
- META_WAYLAND_DATA_SOURCE_GET_CLASS (source)->send (source, mime_type, fd);
-}
-
-gboolean
-meta_wayland_data_source_has_target (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- return priv->has_target;
-}
-
-void
-meta_wayland_data_source_set_seat (MetaWaylandDataSource *source,
- MetaWaylandSeat *seat)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- priv->seat = seat;
-}
-
-MetaWaylandSeat *
-meta_wayland_data_source_get_seat (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- return priv->seat;
-}
-
-void
-meta_wayland_data_source_set_has_target (MetaWaylandDataSource *source,
- gboolean has_target)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- priv->has_target = has_target;
-}
-
-struct wl_array *
-meta_wayland_data_source_get_mime_types (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private ((MetaWaylandDataSource *)source);
-
- return &priv->mime_types;
-}
-
-void
-meta_wayland_data_source_cancel (MetaWaylandDataSource *source)
-{
- META_WAYLAND_DATA_SOURCE_GET_CLASS (source)->cancel (source);
-}
-
-gboolean
-meta_wayland_data_source_get_actions (MetaWaylandDataSource *source,
- uint32_t *dnd_actions)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- if (dnd_actions)
- *dnd_actions = priv->dnd_actions;
-
- return priv->actions_set;
-}
-
-enum wl_data_device_manager_dnd_action
-meta_wayland_data_source_get_user_action (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- if (!priv->seat)
- return WL_DATA_DEVICE_MANAGER_DND_ACTION_NONE;
-
- return priv->user_dnd_action;
-}
-
-enum wl_data_device_manager_dnd_action
-meta_wayland_data_source_get_current_action (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- return priv->current_dnd_action;
-}
-
-void
-meta_wayland_data_source_set_current_offer (MetaWaylandDataSource *source,
- MetaWaylandDataOffer *offer)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- priv->offer = offer;
-}
-
-MetaWaylandDataOffer *
-meta_wayland_data_source_get_current_offer (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- return priv->offer;
-}
-
-void
-meta_wayland_data_source_set_current_action (MetaWaylandDataSource *source,
- enum wl_data_device_manager_dnd_action action)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- if (priv->current_dnd_action == action)
- return;
-
- priv->current_dnd_action = action;
-
- if (!meta_wayland_data_source_get_in_ask (source))
- META_WAYLAND_DATA_SOURCE_GET_CLASS (source)->action (source, action);
-}
-
-void
-meta_wayland_data_source_set_actions (MetaWaylandDataSource *source,
- uint32_t dnd_actions)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- priv->dnd_actions = dnd_actions;
- priv->actions_set = TRUE;
-}
-
-void
-meta_wayland_data_source_set_user_action (MetaWaylandDataSource *source,
- uint32_t action)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
- MetaWaylandDataOffer *offer;
-
- if (priv->user_dnd_action == action)
- return;
-
- priv->user_dnd_action = action;
- offer = meta_wayland_data_source_get_current_offer (source);
-
- if (offer)
- meta_wayland_data_offer_update_action (offer);
-}
-
-gboolean
-meta_wayland_data_source_get_drop_performed (MetaWaylandDataSource *source)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
-
- return priv->drop_performed;
-}
-
-void
-meta_wayland_data_source_notify_drop_performed (MetaWaylandDataSource *source)
-{
- META_WAYLAND_DATA_SOURCE_GET_CLASS (source)->drop_performed (source);
-}
-
-void
-meta_wayland_data_source_notify_finish (MetaWaylandDataSource *source)
-{
- META_WAYLAND_DATA_SOURCE_GET_CLASS (source)->drag_finished (source);
-}
-
-gboolean
-meta_wayland_data_source_add_mime_type (MetaWaylandDataSource *source,
- const char *mime_type)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
- char **pos;
-
- pos = wl_array_add (&priv->mime_types, sizeof (*pos));
-
- if (pos)
- {
- *pos = g_strdup (mime_type);
- return *pos != NULL;
- }
-
- return FALSE;
-}
-
-gboolean
-meta_wayland_data_source_has_mime_type (MetaWaylandDataSource *source,
- const char *mime_type)
-{
- MetaWaylandDataSourcePrivate *priv =
- meta_wayland_data_source_get_instance_private (source);
- char **p;
-
- wl_array_for_each (p, &priv->mime_types)
- {
- if (g_strcmp0 (mime_type, *p) == 0)
- return TRUE;
- }
-
- return FALSE;
-}