gboolean
_gdk_wayland_display_set_selection_owner (GdkDisplay *display,
GdkWindow *owner,
GdkAtom selection,
guint32 time,
gboolean send_event)
{
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
if (selection == atoms[ATOM_CLIPBOARD])
{
wayland_selection->clipboard_owner = owner;
return TRUE;
}
else if (selection == atoms[ATOM_PRIMARY])
{
wayland_selection->primary_owner = owner;
return TRUE;
}
else if (selection == atoms[ATOM_DND])
{
wayland_selection->dnd_owner = owner;
return TRUE;
}
return FALSE;
}
void
gdk_wayland_selection_unset_data_source (GdkDisplay *display,
GdkAtom selection)
{
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
if (selection == atoms[ATOM_CLIPBOARD])
{
GdkDevice *device;
device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
gdk_wayland_device_set_selection (device, NULL);
if (wayland_selection->clipboard_source)
{
wl_data_source_destroy (wayland_selection->clipboard_source);
wayland_selection->clipboard_source = NULL;
}
}
else if (selection == atoms[ATOM_DND])
{
wayland_selection->dnd_source = NULL;
}
}
void
gdk_wayland_selection_set_offer (GdkDisplay *display,
GdkAtom selection_atom,
gpointer wl_offer)
{
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
struct wl_data_offer *prev_offer;
SelectionData *selection_data;
DataOfferData *info;
info = g_hash_table_lookup (selection->offers, wl_offer);
prev_offer = gdk_wayland_selection_get_offer (display, selection_atom);
if (prev_offer)
g_hash_table_remove (selection->offers, prev_offer);
selection_data = selection_lookup_offer_by_atom (selection, selection_atom);
if (selection_data)
{
selection_data->offer = info;
/* Clear all buffers */
g_hash_table_remove_all (selection_data->buffers);
}
}
struct wl_data_offer *
gdk_wayland_selection_get_offer (GdkDisplay *display)
{
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
return selection->offer;
}
GList *
gdk_wayland_selection_get_targets (GdkDisplay *display)
{
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
return selection->targets;
}
void
gdk_wayland_selection_unset_data_source (GdkDisplay *display, GdkAtom selection)
{
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
if (selection == atoms[ATOM_CLIPBOARD])
{
GdkDeviceManager *device_manager;
GdkDevice *device;
device_manager = gdk_display_get_device_manager (display);
device = gdk_device_manager_get_client_pointer (device_manager);
gdk_wayland_device_set_selection (device, NULL);
wayland_selection->clipboard_owner = NULL;
if (wayland_selection->clipboard_source)
{
wl_data_source_destroy (wayland_selection->clipboard_source);
wayland_selection->clipboard_source = NULL;
}
}
else if (selection == atoms[ATOM_DND])
{
wayland_selection->dnd_owner = NULL;
wayland_selection->dnd_source = NULL;
}
}
struct wl_data_source *
gdk_wayland_selection_get_data_source (GdkWindow *owner,
GdkAtom selection)
{
GdkDisplay *display = gdk_window_get_display (owner);
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
struct wl_data_source *source = NULL;
GdkWaylandDisplay *display_wayland;
gboolean is_clipboard = FALSE;
if (selection == atoms[ATOM_DND])
{
if (wayland_selection->dnd_source &&
(!owner || owner == wayland_selection->dnd_owner))
return wayland_selection->dnd_source;
}
else if (selection == atoms[ATOM_CLIPBOARD])
{
if (wayland_selection->clipboard_source &&
(!owner || owner == wayland_selection->clipboard_owner))
return wayland_selection->clipboard_source;
if (wayland_selection->clipboard_source)
{
wl_data_source_destroy (wayland_selection->clipboard_source);
wayland_selection->clipboard_source = NULL;
}
is_clipboard = TRUE;
}
else
return NULL;
if (!owner)
return NULL;
display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (owner));
source = wl_data_device_manager_create_data_source (display_wayland->data_device_manager);
wl_data_source_add_listener (source,
&data_source_listener,
wayland_selection);
if (is_clipboard)
{
wayland_selection->clipboard_source = source;
wayland_selection->clipboard_owner = owner;
}
else
{
wayland_selection->dnd_source = source;
wayland_selection->dnd_owner = owner;
}
return source;
}
void
gdk_wayland_selection_clear_targets (GdkDisplay *display,
GdkAtom selection)
{
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
wayland_selection->requested_target = GDK_NONE;
g_array_set_size (wayland_selection->source_targets, 0);
gdk_wayland_selection_unset_data_source (display, selection);
}
void
gdk_wayland_selection_store (GdkWindow *window,
GdkAtom type,
GdkPropMode mode,
const guchar *data,
gint len)
{
GdkDisplay *display = gdk_window_get_display (window);
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
GArray *array;
if (type == gdk_atom_intern_static_string ("NULL"))
return;
array = g_array_new (TRUE, FALSE, sizeof (guchar));
g_array_append_vals (array, data, len);
if (selection->stored_selection.data)
{
if (mode != GDK_PROP_MODE_REPLACE &&
type != selection->stored_selection.type)
{
gchar *type_str, *stored_str;
type_str = gdk_atom_name (type);
stored_str = gdk_atom_name (selection->stored_selection.type);
g_warning (G_STRLOC ": Attempted to append/prepend selection data with "
"type %s into the current selection with type %s",
type_str, stored_str);
g_free (type_str);
g_free (stored_str);
return;
}
/* In these cases we also replace the stored data, so we
* apply the inverse operation into the just given data.
*/
if (mode == GDK_PROP_MODE_APPEND)
g_array_prepend_vals (array, selection->stored_selection.data,
selection->stored_selection.data_len - 1);
else if (mode == GDK_PROP_MODE_PREPEND)
g_array_append_vals (array, selection->stored_selection.data,
selection->stored_selection.data_len - 1);
g_free (selection->stored_selection.data);
}
selection->stored_selection.source = window;
selection->stored_selection.data_len = array->len;
selection->stored_selection.data = (guchar *) g_array_free (array, FALSE);
selection->stored_selection.type = type;
gdk_wayland_selection_check_write (selection);
}
GdkWindow *
_gdk_wayland_display_get_selection_owner (GdkDisplay *display,
GdkAtom selection)
{
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
if (selection == atoms[ATOM_CLIPBOARD])
return wayland_selection->clipboard_owner;
else if (selection == atoms[ATOM_DND])
return wayland_selection->dnd_owner;
return NULL;
}
GList *
gdk_wayland_selection_get_targets (GdkDisplay *display,
GdkAtom selection_atom)
{
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
const SelectionData *data;
data = selection_lookup_offer_by_atom (selection, selection_atom);
if (data && data->offer)
return data->offer->targets;
return NULL;
}
GList *
gdk_wayland_selection_get_targets (GdkDisplay *display,
GdkAtom selection_atom)
{
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
const DataOfferData *info;
info = selection_lookup_offer_by_atom (selection, selection_atom);
if (info)
return info->targets;
return NULL;
}
struct wl_data_offer *
gdk_wayland_selection_get_offer (GdkDisplay *display,
GdkAtom selection_atom)
{
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
const DataOfferData *info;
info = selection_lookup_offer_by_atom (selection, selection_atom);
if (info)
return info->offer;
return NULL;
}
void
gdk_wayland_selection_add_targets (GdkWindow *window,
GdkAtom selection,
guint ntargets,
GdkAtom *targets)
{
GdkDisplay *display = gdk_window_get_display (window);
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
gpointer data_source;
guint i;
g_return_if_fail (GDK_IS_WINDOW (window));
data_source = gdk_wayland_selection_get_data_source (window, selection);
if (!data_source)
return;
g_array_append_vals (wayland_selection->source_targets, targets, ntargets);
for (i = 0; i < ntargets; i++)
{
gchar *mimetype = gdk_atom_name (targets[i]);
wl_data_source_offer (data_source, mimetype);
g_free (mimetype);
}
if (selection == atoms[ATOM_CLIPBOARD])
{
GdkDisplay *display;
GdkDevice *device;
display = gdk_window_get_display (window);
device = gdk_seat_get_pointer (gdk_display_get_default_seat (display));
gdk_wayland_device_set_selection (device, data_source);
}
else if (selection == atoms[ATOM_PRIMARY])
{
GdkSeat *seat;
seat = gdk_display_get_default_seat (display);
gdk_wayland_seat_set_primary (seat, data_source);
}
}
static SelectionBuffer *
gdk_wayland_selection_lookup_requestor_buffer (GdkWindow *requestor)
{
GdkDisplay *display = gdk_window_get_display (requestor);
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
SelectionBuffer *buffer_data;
GHashTableIter iter;
g_hash_table_iter_init (&iter, selection->selection_buffers);
while (g_hash_table_iter_next (&iter, NULL, (gpointer*) &buffer_data))
{
if (g_list_find (buffer_data->requestors, requestor))
return buffer_data;
}
return NULL;
}
void
gdk_wayland_selection_ensure_offer (GdkDisplay *display,
struct wl_data_offer *wl_offer)
{
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
DataOfferData *info;
info = g_hash_table_lookup (selection->offers, wl_offer);
if (!info)
{
info = data_offer_data_new (wl_offer);
g_hash_table_insert (selection->offers, wl_offer, info);
wl_data_offer_add_listener (wl_offer,
&data_offer_listener,
selection);
}
}
void
gdk_wayland_selection_ensure_primary_offer (GdkDisplay *display,
struct gtk_primary_selection_offer *gtk_offer)
{
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
DataOfferData *info;
info = g_hash_table_lookup (selection->offers, gtk_offer);
if (!info)
{
info = data_offer_data_new (gtk_offer,
(GDestroyNotify) gtk_primary_selection_offer_destroy);
g_hash_table_insert (selection->offers, gtk_offer, info);
gtk_primary_selection_offer_add_listener (gtk_offer,
&primary_offer_listener,
selection);
}
}
void
gdk_wayland_selection_set_offer (GdkDisplay *display,
GdkAtom selection_atom,
struct wl_data_offer *wl_offer)
{
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
struct wl_data_offer *prev_offer;
DataOfferData *info;
info = g_hash_table_lookup (selection->offers, wl_offer);
prev_offer = gdk_wayland_selection_get_offer (display, selection_atom);
if (prev_offer)
g_hash_table_remove (selection->offers, prev_offer);
if (selection_atom == atoms[ATOM_CLIPBOARD])
selection->clipboard_offer = info;
else if (selection_atom == atoms[ATOM_DND])
selection->dnd_offer = info;
/* Clear all buffers */
g_hash_table_remove_all (selection->selection_buffers);
}
void
gdk_wayland_selection_set_offer (GdkDisplay *display,
struct wl_data_offer *wl_offer)
{
GdkWaylandSelection *selection = gdk_wayland_display_get_selection (display);
if (selection->offer == wl_offer)
return;
if (selection->offer)
wl_data_offer_destroy (selection->offer);
selection->offer = wl_offer;
if (wl_offer)
wl_data_offer_add_listener (wl_offer,
&data_offer_listener,
selection);
/* Clear all buffers */
g_hash_table_remove_all (selection->selection_buffers);
g_list_free (selection->targets);
selection->targets = NULL;
}
void
_gdk_wayland_display_convert_selection (GdkDisplay *display,
GdkWindow *requestor,
GdkAtom selection,
GdkAtom target,
guint32 time)
{
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
const SelectionData *selection_data;
SelectionBuffer *buffer_data;
gpointer offer;
gchar *mimetype;
GList *target_list;
selection_data = selection_lookup_offer_by_atom (wayland_selection, selection);
if (!selection_data)
return;
offer = gdk_wayland_selection_get_offer (display, selection);
target_list = gdk_wayland_selection_get_targets (display, selection);
if (!offer || target == gdk_atom_intern_static_string ("DELETE"))
{
emit_empty_selection_notify (requestor, selection, target);
return;
}
mimetype = gdk_atom_name (target);
if (target != gdk_atom_intern_static_string ("TARGETS"))
{
if (!g_list_find (target_list, GDK_ATOM_TO_POINTER (target)))
{
emit_empty_selection_notify (requestor, selection, target);
return;
}
if (selection != atoms[ATOM_PRIMARY])
wl_data_offer_accept (offer,
_gdk_wayland_display_get_serial (GDK_WAYLAND_DISPLAY (display)),
mimetype);
}
buffer_data = g_hash_table_lookup (selection_data->buffers, target);
if (buffer_data)
selection_buffer_add_requestor (buffer_data, requestor);
else
{
GInputStream *stream = NULL;
int pipe_fd[2], natoms = 0;
GdkAtom *targets = NULL;
if (target == gdk_atom_intern_static_string ("TARGETS"))
{
gint i = 0;
GList *l;
natoms = g_list_length (target_list);
targets = g_new0 (GdkAtom, natoms);
for (l = target_list; l; l = l->next)
targets[i++] = l->data;
}
else
{
g_unix_open_pipe (pipe_fd, FD_CLOEXEC, NULL);
if (selection == atoms[ATOM_PRIMARY])
gtk_primary_selection_offer_receive (offer, mimetype, pipe_fd[1]);
else
wl_data_offer_receive (offer, mimetype, pipe_fd[1]);
stream = g_unix_input_stream_new (pipe_fd[0], TRUE);
close (pipe_fd[1]);
}
buffer_data = selection_buffer_new (stream, selection, target);
selection_buffer_add_requestor (buffer_data, requestor);
if (stream)
g_object_unref (stream);
if (targets)
{
/* Store directly the local atoms */
selection_buffer_append_data (buffer_data, targets, natoms * sizeof (GdkAtom));
g_free (targets);
}
g_hash_table_insert (selection_data->buffers,
GDK_ATOM_TO_POINTER (target),
buffer_data);
}
if (!buffer_data->stream)
selection_buffer_notify (buffer_data);
g_free (mimetype);
}
void
_gdk_wayland_display_convert_selection (GdkDisplay *display,
GdkWindow *requestor,
GdkAtom selection,
GdkAtom target,
guint32 time)
{
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
SelectionBuffer *buffer_data;
if (!wayland_selection->offer)
{
GdkEvent *event;
event = gdk_event_new (GDK_SELECTION_NOTIFY);
event->selection.window = g_object_ref (requestor);
event->selection.send_event = FALSE;
event->selection.selection = selection;
event->selection.target = target;
event->selection.property = GDK_NONE;
event->selection.time = GDK_CURRENT_TIME;
event->selection.requestor = g_object_ref (requestor);
gdk_event_put (event);
gdk_event_free (event);
return;
}
wl_data_offer_accept (wayland_selection->offer,
_gdk_wayland_display_get_serial (GDK_WAYLAND_DISPLAY (display)),
gdk_atom_name (target));
buffer_data = g_hash_table_lookup (wayland_selection->selection_buffers,
target);
if (buffer_data)
selection_buffer_add_requestor (buffer_data, requestor);
else
{
GInputStream *stream = NULL;
int pipe_fd[2], natoms = 0;
GdkAtom *atoms = NULL;
if (target == gdk_atom_intern_static_string ("TARGETS"))
{
gint i = 0;
GList *l;
natoms = g_list_length (wayland_selection->targets);
atoms = g_new0 (GdkAtom, natoms);
for (l = wayland_selection->targets; l; l = l->next)
atoms[i++] = l->data;
}
else
{
g_unix_open_pipe (pipe_fd, FD_CLOEXEC, NULL);
wl_data_offer_receive (wayland_selection->offer,
gdk_atom_name (target),
pipe_fd[1]);
stream = g_unix_input_stream_new (pipe_fd[0], TRUE);
close (pipe_fd[1]);
}
buffer_data = selection_buffer_new (stream, selection, target);
selection_buffer_add_requestor (buffer_data, requestor);
if (stream)
g_object_unref (stream);
if (atoms)
{
/* Store directly the local atoms */
selection_buffer_append_data (buffer_data, atoms, natoms * sizeof (GdkAtom));
g_free (atoms);
}
g_hash_table_insert (wayland_selection->selection_buffers,
GDK_ATOM_TO_POINTER (target),
buffer_data);
}
if (!buffer_data->stream)
selection_buffer_notify (buffer_data);
}
struct wl_data_source *
gdk_wayland_selection_get_data_source (GdkWindow *owner,
GdkAtom selection)
{
GdkDisplay *display = gdk_window_get_display (owner);
GdkWaylandSelection *wayland_selection = gdk_wayland_display_get_selection (display);
gpointer source = NULL;
GdkWaylandDisplay *display_wayland;
if (selection == atoms[ATOM_DND])
{
if (wayland_selection->dnd_source &&
(!owner || owner == wayland_selection->dnd_owner))
return wayland_selection->dnd_source;
}
else if (selection == atoms[ATOM_PRIMARY])
{
if (wayland_selection->primary_source &&
(!owner || owner == wayland_selection->primary_owner))
return (gpointer) wayland_selection->primary_source;
if (wayland_selection->primary_source)
{
gtk_primary_selection_source_destroy (wayland_selection->primary_source);
wayland_selection->primary_source = NULL;
}
}
else if (selection == atoms[ATOM_CLIPBOARD])
{
if (wayland_selection->clipboard_source &&
(!owner || owner == wayland_selection->clipboard_owner))
return wayland_selection->clipboard_source;
if (wayland_selection->clipboard_source)
{
wl_data_source_destroy (wayland_selection->clipboard_source);
wayland_selection->clipboard_source = NULL;
}
}
else
return NULL;
if (!owner)
return NULL;
display_wayland = GDK_WAYLAND_DISPLAY (gdk_window_get_display (owner));
if (selection == atoms[ATOM_PRIMARY])
{
if (display_wayland->primary_selection_manager)
{
source = gtk_primary_selection_device_manager_create_source (display_wayland->primary_selection_manager);
gtk_primary_selection_source_add_listener (source,
&primary_source_listener,
wayland_selection);
}
}
else
{
source = wl_data_device_manager_create_data_source (display_wayland->data_device_manager);
wl_data_source_add_listener (source,
&data_source_listener,
wayland_selection);
}
if (selection == atoms[ATOM_DND])
wayland_selection->dnd_source = source;
else if (selection == atoms[ATOM_PRIMARY])
wayland_selection->primary_source = source;
else if (selection == atoms[ATOM_CLIPBOARD])
wayland_selection->clipboard_source = source;
return source;
}
