static void
detach_pixmap (MetaSurfaceActorX11 *self)
{
MetaSurfaceActorX11Private *priv = meta_surface_actor_x11_get_instance_private (self);
MetaDisplay *display = priv->display;
Display *xdisplay = meta_display_get_xdisplay (display);
MetaShapedTexture *stex = meta_surface_actor_get_texture (META_SURFACE_ACTOR (self));
if (priv->pixmap == None)
return;
/* Get rid of all references to the pixmap before freeing it; it's unclear whether
* you are supposed to be able to free a GLXPixmap after freeing the underlying
* pixmap, but it certainly doesn't work with current DRI/Mesa
*/
meta_shaped_texture_set_texture (stex, NULL);
cogl_flush ();
meta_error_trap_push (display);
XFreePixmap (xdisplay, priv->pixmap);
priv->pixmap = None;
meta_error_trap_pop (display);
cogl_object_unref (priv->texture);
priv->texture = NULL;
}
gboolean
meta_surface_actor_is_argb32 (MetaSurfaceActor *self)
{
MetaShapedTexture *stex = meta_surface_actor_get_texture (self);
CoglTexture *texture = meta_shaped_texture_get_texture (stex);
/* If we don't have a texture, like during initialization, assume
* that we're ARGB32.
*
* If we are unredirected and we have no texture assume that we are
* not ARGB32 otherwise we wouldn't be unredirected in the first
* place. This prevents us from continually redirecting and
* unredirecting on every paint.
*/
if (!texture)
return !meta_surface_actor_is_unredirected (self);
switch (cogl_texture_get_components (texture))
{
case COGL_TEXTURE_COMPONENTS_A:
case COGL_TEXTURE_COMPONENTS_RGBA:
return TRUE;
case COGL_TEXTURE_COMPONENTS_RG:
case COGL_TEXTURE_COMPONENTS_RGB:
case COGL_TEXTURE_COMPONENTS_DEPTH:
return FALSE;
default:
g_assert_not_reached ();
}
}
void
meta_surface_actor_x11_set_size (MetaSurfaceActorX11 *self,
int width, int height)
{
MetaSurfaceActorX11Private *priv = meta_surface_actor_x11_get_instance_private (self);
MetaShapedTexture *stex = meta_surface_actor_get_texture (META_SURFACE_ACTOR (self));
if (priv->last_width == width &&
priv->last_height == height)
return;
priv->size_changed = TRUE;
priv->last_width = width;
priv->last_height = height;
meta_shaped_texture_set_fallback_size (stex, width, height);
}
static void
set_pixmap (MetaSurfaceActorX11 *self,
Pixmap pixmap)
{
MetaSurfaceActorX11Private *priv = meta_surface_actor_x11_get_instance_private (self);
CoglContext *ctx = clutter_backend_get_cogl_context (clutter_get_default_backend ());
MetaShapedTexture *stex = meta_surface_actor_get_texture (META_SURFACE_ACTOR (self));
CoglTexture *texture;
g_assert (priv->pixmap == None);
priv->pixmap = pixmap;
texture = COGL_TEXTURE (cogl_texture_pixmap_x11_new (ctx, priv->pixmap, FALSE, NULL));
if (G_UNLIKELY (!cogl_texture_pixmap_x11_is_using_tfp_extension (COGL_TEXTURE_PIXMAP_X11 (texture))))
g_warning ("NOTE: Not using GLX TFP!\n");
priv->texture = texture;
meta_shaped_texture_set_texture (stex, texture);
}
gboolean
meta_surface_actor_is_argb32 (MetaSurfaceActor *self)
{
MetaShapedTexture *stex = meta_surface_actor_get_texture (self);
CoglTexture *texture = meta_shaped_texture_get_texture (stex);
/* If we don't have a texture, like during initialization, assume
* that we're ARGB32. */
if (!texture)
return TRUE;
switch (cogl_texture_get_components (texture))
{
case COGL_TEXTURE_COMPONENTS_A:
case COGL_TEXTURE_COMPONENTS_RGBA:
return TRUE;
case COGL_TEXTURE_COMPONENTS_RG:
case COGL_TEXTURE_COMPONENTS_RGB:
case COGL_TEXTURE_COMPONENTS_DEPTH:
return FALSE;
default:
g_assert_not_reached ();
}
}
static void
data_device_start_drag (struct wl_client *client,
struct wl_resource *resource,
struct wl_resource *source_resource,
struct wl_resource *origin_resource,
struct wl_resource *icon_resource, guint32 serial)
{
MetaWaylandDataDevice *data_device = wl_resource_get_user_data (resource);
MetaWaylandSeat *seat = wl_container_of (data_device, seat, data_device);
MetaWaylandSurface *surface = NULL;
MetaWaylandDragGrab *drag_grab;
ClutterPoint pos;
if (origin_resource)
surface = wl_resource_get_user_data (origin_resource);
if (!surface)
return;
if (seat->pointer.button_count == 0 ||
seat->pointer.grab_serial != serial ||
!seat->pointer.focus_surface ||
seat->pointer.focus_surface != surface)
return;
/* FIXME: Check that the data source type array isn't empty. */
if (data_device->current_grab ||
seat->pointer.grab != &seat->pointer.default_grab)
return;
data_device->current_grab = drag_grab = g_slice_new0 (MetaWaylandDragGrab);
drag_grab->generic.interface = &drag_grab_interface;
drag_grab->generic.pointer = &seat->pointer;
drag_grab->drag_client = client;
drag_grab->seat = seat;
drag_grab->drag_origin = surface;
drag_grab->drag_origin_listener.notify = destroy_data_device_origin;
wl_resource_add_destroy_listener (origin_resource,
&drag_grab->drag_origin_listener);
clutter_input_device_get_coords (seat->pointer.device, NULL, &pos);
clutter_actor_transform_stage_point (CLUTTER_ACTOR (meta_surface_actor_get_texture (surface->surface_actor)),
pos.x, pos.y, &pos.x, &pos.y);
drag_grab->drag_start_x = pos.x;
drag_grab->drag_start_y = pos.y;
if (source_resource)
{
drag_grab->drag_data_source = wl_resource_get_user_data (source_resource);
drag_grab->drag_data_source_listener.notify = destroy_data_device_source;
wl_resource_add_destroy_listener (source_resource,
&drag_grab->drag_data_source_listener);
}
if (icon_resource)
{
drag_grab->drag_surface = wl_resource_get_user_data (icon_resource);
drag_grab->drag_icon_listener.notify = destroy_data_device_icon;
wl_resource_add_destroy_listener (icon_resource,
&drag_grab->drag_icon_listener);
drag_grab->feedback_actor = meta_dnd_actor_new (CLUTTER_ACTOR (drag_grab->drag_origin->surface_actor),
drag_grab->drag_start_x,
drag_grab->drag_start_y);
meta_feedback_actor_set_anchor (META_FEEDBACK_ACTOR (drag_grab->feedback_actor),
-drag_grab->drag_surface->offset_x,
-drag_grab->drag_surface->offset_y);
clutter_actor_add_child (drag_grab->feedback_actor,
CLUTTER_ACTOR (drag_grab->drag_surface->surface_actor));
clutter_input_device_get_coords (seat->pointer.device, NULL, &pos);
meta_feedback_actor_set_position (META_FEEDBACK_ACTOR (drag_grab->feedback_actor),
pos.x, pos.y);
}
meta_wayland_pointer_set_focus (&seat->pointer, NULL);
meta_wayland_pointer_start_grab (&seat->pointer, (MetaWaylandPointerGrab*)drag_grab);
}
