static void
data_source_target (void *data,
struct wl_data_source *source,
const char *mime_type)
{
GdkWaylandSelection *wayland_selection = data;
GdkDragContext *context = NULL;
GdkWindow *window = NULL;
g_debug (G_STRLOC ": %s source = %p, mime_type = %s",
G_STRFUNC, source, mime_type);
context = gdk_wayland_drag_context_lookup_by_data_source (source);
if (!mime_type)
{
if (context)
{
gdk_wayland_drag_context_set_action (context, 0);
_gdk_wayland_drag_context_emit_event (context, GDK_DRAG_STATUS,
GDK_CURRENT_TIME);
}
return;
}
if (source == wayland_selection->dnd_source)
{
window = wayland_selection->dnd_owner;
gdk_wayland_drag_context_set_action (context, GDK_ACTION_COPY);
_gdk_wayland_drag_context_emit_event (context, GDK_DRAG_STATUS,
GDK_CURRENT_TIME);
}
else if (source == wayland_selection->clipboard_source)
window = wayland_selection->clipboard_owner;
if (!window)
return;
gdk_wayland_selection_request_target (wayland_selection, window,
gdk_atom_intern (mime_type, FALSE),
-1);
}
static void
data_source_send (void *data,
struct wl_data_source *source,
const char *mime_type,
int32_t fd)
{
GdkWaylandSelection *wayland_selection = data;
GdkDragContext *context;
GdkWindow *window;
g_debug (G_STRLOC ": %s source = %p, mime_type = %s, fd = %d",
G_STRFUNC, source, mime_type, fd);
if (!mime_type)
{
close (fd);
return;
}
context = gdk_wayland_drag_context_lookup_by_data_source (source);
if (source == wayland_selection->dnd_source)
window = wayland_selection->dnd_owner;
else if (source == wayland_selection->clipboard_source)
window = wayland_selection->clipboard_owner;
else
{
close (fd);
return;
}
if (!window)
return;
if (!gdk_wayland_selection_request_target (wayland_selection, window,
gdk_atom_intern (mime_type, FALSE),
fd))
gdk_wayland_selection_check_write (wayland_selection);
if (context)
{
_gdk_wayland_drag_context_emit_event (context, GDK_DROP_FINISHED,
GDK_CURRENT_TIME);
gdk_wayland_device_unset_grab (gdk_drag_context_get_device (context));
}
}
static void
data_offer_action (void *data,
struct wl_data_offer *wl_data_offer,
uint32_t action)
{
GdkDragContext *drop_context;
GdkDisplay *display;
GdkDevice *device;
GdkSeat *seat;
display = gdk_display_get_default ();
seat = gdk_display_get_default_seat (display);
device = gdk_seat_get_pointer (seat);
drop_context = gdk_wayland_device_get_drop_context (device);
drop_context->action = _wl_to_gdk_actions (action);
if (gdk_drag_context_get_dest_window (drop_context))
_gdk_wayland_drag_context_emit_event (drop_context, GDK_DRAG_MOTION,
GDK_CURRENT_TIME);
}
static void
data_offer_source_actions (void *data,
struct wl_data_offer *wl_data_offer,
uint32_t source_actions)
{
GdkDragContext *drop_context;
GdkDisplay *display;
GdkDevice *device;
GdkSeat *seat;
display = gdk_display_get_default ();
seat = gdk_display_get_default_seat (display);
device = gdk_seat_get_pointer (seat);
drop_context = gdk_wayland_device_get_drop_context (device);
drop_context->actions = _wl_to_gdk_actions (source_actions);
GDK_NOTE (EVENTS,
g_message ("data offer source actions, offer %p, actions %d", wl_data_offer, source_actions));
if (gdk_drag_context_get_dest_window (drop_context))
_gdk_wayland_drag_context_emit_event (drop_context, GDK_DRAG_MOTION,
GDK_CURRENT_TIME);
}
