static void
data_source_cancelled (void *data,
struct wl_data_source *source)
{
GdkWaylandSelection *wayland_selection = data;
GdkDragContext *context;
GdkDisplay *display;
g_debug (G_STRLOC ": %s source = %p",
G_STRFUNC, source);
display = gdk_display_get_default ();
if (source == wayland_selection->dnd_source)
{
gdk_wayland_selection_unset_data_source (display, atoms[ATOM_DND]);
context = gdk_wayland_drag_context_lookup_by_data_source (source);
if (context)
gdk_wayland_device_unset_grab (gdk_drag_context_get_device (context));
}
else if (source == wayland_selection->clipboard_source)
gdk_wayland_selection_unset_data_source (display, atoms[ATOM_CLIPBOARD]);
}
static void
data_source_cancelled (void *data,
struct wl_data_source *source)
{
GdkWaylandSelection *wayland_selection = data;
GdkDragContext *context;
GdkDisplay *display;
GdkAtom atom;
GDK_NOTE (EVENTS,
g_message ("data source cancelled, source = %p", source));
display = gdk_display_get_default ();
if (source == wayland_selection->dnd_source)
atom = atoms[ATOM_DND];
else if (source == wayland_selection->clipboard_source)
atom = atoms[ATOM_CLIPBOARD];
else
return;
context = gdk_wayland_drag_context_lookup_by_data_source (source);
if (context)
gdk_drag_context_cancel (context, GDK_DRAG_CANCEL_ERROR);
emit_selection_clear (display, atom);
gdk_selection_owner_set (NULL, atom, GDK_CURRENT_TIME, TRUE);
gdk_wayland_selection_unset_data_source (display, atom);
}
static void
data_source_cancelled (void *data,
struct wl_data_source *source)
{
GdkWaylandSelection *wayland_selection = data;
GdkDragContext *context;
GdkDisplay *display;
GdkAtom atom;
g_debug (G_STRLOC ": %s source = %p",
G_STRFUNC, source);
display = gdk_display_get_default ();
if (source == wayland_selection->dnd_source)
atom = atoms[ATOM_DND];
else if (source == wayland_selection->clipboard_source)
atom = atoms[ATOM_CLIPBOARD];
else
return;
gdk_wayland_selection_unset_data_source (display, atom);
gdk_selection_owner_set (NULL, atom, GDK_CURRENT_TIME, TRUE);
if (source == wayland_selection->dnd_source)
{
context = gdk_wayland_drag_context_lookup_by_data_source (source);
if (context)
gdk_wayland_device_unset_grab (gdk_drag_context_get_device (context));
}
}
static void
data_source_dnd_drop_performed (void *data,
struct wl_data_source *source)
{
GdkDragContext *context;
context = gdk_wayland_drag_context_lookup_by_data_source (source);
if (!context)
return;
g_signal_emit_by_name (context, "drop-performed", GDK_CURRENT_TIME);
}
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_source_action (void *data,
struct wl_data_source *source,
uint32_t action)
{
GdkDragContext *context;
GDK_NOTE (EVENTS,
g_message ("data source action, source = %p action=%x",
source, action));
context = gdk_wayland_drag_context_lookup_by_data_source (source);
if (!context)
return;
context->action = _wl_to_gdk_actions (action);
g_signal_emit_by_name (context, "action-changed", context->action);
}
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_dnd_finished (void *data,
struct wl_data_source *source)
{
GdkDisplay *display = gdk_display_get_default ();
GdkDragContext *context;
context = gdk_wayland_drag_context_lookup_by_data_source (source);
if (!context)
return;
if (context->action == GDK_ACTION_MOVE)
{
gdk_wayland_selection_emit_request (context->source_window,
atoms[ATOM_DND],
gdk_atom_intern_static_string ("DELETE"));
}
g_signal_emit_by_name (context, "dnd-finished");
gdk_selection_owner_set (NULL, atoms[ATOM_DND], GDK_CURRENT_TIME, TRUE);
gdk_wayland_selection_clear_targets (display, atoms[ATOM_DND]);
}
