static void
show_tile_preview (MetaPlugin *plugin,
MetaWindow *window,
MetaRectangle *tile_rect,
int tile_monitor_number)
{
MetaScreen *screen = meta_plugin_get_screen (plugin);
ScreenTilePreview *preview = get_screen_tile_preview (screen);
ClutterActor *window_actor;
if (clutter_actor_is_visible (preview->actor)
&& preview->tile_rect.x == tile_rect->x
&& preview->tile_rect.y == tile_rect->y
&& preview->tile_rect.width == tile_rect->width
&& preview->tile_rect.height == tile_rect->height)
return; /* nothing to do */
clutter_actor_set_position (preview->actor, tile_rect->x, tile_rect->y);
clutter_actor_set_size (preview->actor, tile_rect->width, tile_rect->height);
clutter_actor_show (preview->actor);
window_actor = CLUTTER_ACTOR (meta_window_get_compositor_private (window));
clutter_actor_lower (preview->actor, window_actor);
preview->tile_rect = *tile_rect;
}
/* Dump actors */
static void _xfdashboard_dump_actor_internal(ClutterActor *inActor, gint inLevel)
{
ClutterActorIter iter;
ClutterActor *child;
gint i;
g_return_if_fail(CLUTTER_IS_ACTOR(inActor));
g_return_if_fail(inLevel>=0);
clutter_actor_iter_init(&iter, CLUTTER_ACTOR(inActor));
while(clutter_actor_iter_next(&iter, &child))
{
for(i=0; i<inLevel; i++) g_print(" ");
g_print("+- %s@%p - name: %s - geometry: %.2f,%.2f [%.2fx%.2f], mapped: %s, visible: %s, children: %d\n",
G_OBJECT_TYPE_NAME(child), child,
clutter_actor_get_name(child),
clutter_actor_get_x(child),
clutter_actor_get_y(child),
clutter_actor_get_width(child),
clutter_actor_get_height(child),
clutter_actor_is_mapped(child) ? "yes" : "no",
clutter_actor_is_visible(child) ? "yes" : "no",
clutter_actor_get_n_children(child));
if(clutter_actor_get_n_children(child)>0) _xfdashboard_dump_actor_internal(child, inLevel+1);
}
}
static void
st_bin_get_preferred_height (ClutterActor *self,
gfloat for_width,
gfloat *min_height_p,
gfloat *natural_height_p)
{
StBinPrivate *priv = ST_BIN (self)->priv;
StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (self));
st_theme_node_adjust_for_width (theme_node, &for_width);
if (priv->child == NULL || !clutter_actor_is_visible (priv->child))
{
if (min_height_p)
*min_height_p = 0;
if (natural_height_p)
*natural_height_p = 0;
}
else
{
_st_actor_get_preferred_height (priv->child, for_width, priv->x_fill,
min_height_p,
natural_height_p);
}
st_theme_node_adjust_preferred_height (theme_node, min_height_p, natural_height_p);
}
/* Dump actors */
static void _xfdashboard_dump_actor_print(ClutterActor *inActor, gint inLevel)
{
XfdashboardStylable *stylable;
ClutterActorBox allocation;
gint i;
g_return_if_fail(CLUTTER_IS_ACTOR(inActor));
g_return_if_fail(inLevel>=0);
/* Check if actor is stylable to retrieve style configuration */
stylable=NULL;
if(XFDASHBOARD_IS_STYLABLE(inActor)) stylable=XFDASHBOARD_STYLABLE(inActor);
/* Dump actor */
for(i=0; i<inLevel; i++) g_print(" ");
clutter_actor_get_allocation_box(inActor, &allocation);
g_print("+- %s@%p [%s%s%s%s%s%s] - geometry: %.2f,%.2f [%.2fx%.2f], mapped: %s, visible: %s, layout: %s, children: %d\n",
G_OBJECT_TYPE_NAME(inActor), inActor,
clutter_actor_get_name(inActor) ? " #" : "",
clutter_actor_get_name(inActor) ? clutter_actor_get_name(inActor) : "",
stylable && xfdashboard_stylable_get_classes(stylable) ? "." : "",
stylable && xfdashboard_stylable_get_classes(stylable) ? xfdashboard_stylable_get_classes(stylable) : "",
stylable && xfdashboard_stylable_get_pseudo_classes(stylable) ? ":" : "",
stylable && xfdashboard_stylable_get_pseudo_classes(stylable) ? xfdashboard_stylable_get_pseudo_classes(stylable) : "",
allocation.x1,
allocation.y1,
allocation.x2-allocation.x1,
allocation.y2-allocation.y1,
clutter_actor_is_mapped(inActor) ? "yes" : "no",
clutter_actor_is_visible(inActor) ? "yes" : "no",
clutter_actor_get_layout_manager(inActor) ? G_OBJECT_TYPE_NAME(clutter_actor_get_layout_manager(inActor)) : "none",
clutter_actor_get_n_children(inActor));
}
static double
get_scrollbar_width (StScrollView *scroll,
gfloat for_height)
{
StScrollViewPrivate *priv = scroll->priv;
if (clutter_actor_is_visible (priv->vscroll))
{
gfloat min_size;
clutter_actor_get_preferred_width (CLUTTER_ACTOR (priv->vscroll), for_height,
&min_size, NULL);
return min_size;
}
else
return 0;
}
static GList *
cinnamon_generic_container_get_focus_chain (StWidget *widget)
{
CinnamonGenericContainer *self = CINNAMON_GENERIC_CONTAINER (widget);
ClutterActor *child;
GList *focus_chain;
focus_chain = NULL;
for (child = clutter_actor_get_first_child (CLUTTER_ACTOR (self));
child != NULL;
child = clutter_actor_get_next_sibling (child))
{
if (clutter_actor_is_visible (child) &&
!cinnamon_generic_container_get_skip_paint (self, child))
focus_chain = g_list_prepend (focus_chain, child);
}
return g_list_reverse (focus_chain);
}
/* Check if actor can get focus */
static gboolean _xfdashboard_actor_focusable_can_focus(XfdashboardFocusable *inFocusable)
{
XfdashboardActor *self;
XfdashboardActorPrivate *priv;
g_return_val_if_fail(XFDASHBOARD_IS_FOCUSABLE(inFocusable), FALSE);
g_return_val_if_fail(XFDASHBOARD_IS_ACTOR(inFocusable), FALSE);
self=XFDASHBOARD_ACTOR(inFocusable);
priv=self->priv;
/* This actor can only be focused if it is mapped, visible and reactive */
if(priv->canFocus &&
clutter_actor_is_mapped(CLUTTER_ACTOR(self)) &&
clutter_actor_is_visible(CLUTTER_ACTOR(self)) &&
clutter_actor_get_reactive(CLUTTER_ACTOR(self)))
{
return(TRUE);
}
/* If we get here this actor does not fulfill the requirements to get focus */
return(FALSE);
}
static void
clutter_bin_layout_get_preferred_height (ClutterLayoutManager *manager,
ClutterContainer *container,
gfloat for_width,
gfloat *min_height_p,
gfloat *nat_height_p)
{
ClutterActor *actor = CLUTTER_ACTOR (container);
ClutterActorIter iter;
ClutterActor *child;
gfloat min_height, nat_height;
min_height = nat_height = 0.0;
clutter_actor_iter_init (&iter, actor);
while (clutter_actor_iter_next (&iter, &child))
{
gfloat minimum, natural;
if (!clutter_actor_is_visible (child))
continue;
clutter_actor_get_preferred_height (child, for_width,
&minimum,
&natural);
min_height = MAX (min_height, minimum);
nat_height = MAX (nat_height, natural);
}
if (min_height_p)
*min_height_p = min_height;
if (nat_height_p)
*nat_height_p = nat_height;
}
static void
st_bin_allocate (ClutterActor *self,
const ClutterActorBox *box,
ClutterAllocationFlags flags)
{
StBinPrivate *priv = ST_BIN (self)->priv;
clutter_actor_set_allocation (self, box, flags);
if (priv->child && clutter_actor_is_visible (priv->child))
{
StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (self));
ClutterActorBox childbox;
gdouble x_align_f, y_align_f;
st_theme_node_get_content_box (theme_node, box, &childbox);
_st_get_align_factors (priv->x_align, priv->y_align,
&x_align_f, &y_align_f);
clutter_actor_allocate_align_fill (priv->child, &childbox,
x_align_f, y_align_f,
priv->x_fill, priv->y_fill,
flags);
}
}
/* Updates the minimum number of rows and columns needed for layout */
static void _xfdashboard_scaled_table_layout_update_rows_and_columns(XfdashboardScaledTableLayout *self,
ClutterContainer *inContainer)
{
XfdashboardScaledTableLayoutPrivate *priv;
ClutterRequestMode requestMode;
ClutterActorIter iter;
ClutterActor *child;
gint numberChildren;
gint rows;
gint columns;
g_return_if_fail(XFDASHBOARD_IS_SCALED_TABLE_LAYOUT(self));
g_return_if_fail(CLUTTER_IS_CONTAINER(inContainer));
g_return_if_fail(CLUTTER_IS_ACTOR(inContainer));
priv=self->priv;
/* Freeze notification */
g_object_freeze_notify(G_OBJECT(self));
/* Get number of visible child actors */
numberChildren=0;
clutter_actor_iter_init(&iter, CLUTTER_ACTOR(inContainer));
while(clutter_actor_iter_next(&iter, &child))
{
if(clutter_actor_is_visible(child)) numberChildren++;
}
if(numberChildren!=priv->numberChildren)
{
priv->numberChildren=numberChildren;
g_object_notify_by_pspec(G_OBJECT(self), XfdashboardScaledTableLayoutProperties[PROP_NUMBER_CHILDREN]);
}
/* Get request mode to determine if more rows than colums are needed
* or the opposite
*/
requestMode=clutter_actor_get_request_mode(CLUTTER_ACTOR(inContainer));
/* Calculate and update number of rows and columns */
if(requestMode==CLUTTER_REQUEST_HEIGHT_FOR_WIDTH)
{
rows=ceil(sqrt((double)priv->numberChildren));
columns=ceil((double)priv->numberChildren / (double)priv->rows);
}
else
{
columns=ceil(sqrt((double)priv->numberChildren));
rows=ceil((double)priv->numberChildren / (double)priv->columns);
}
if(rows!=priv->rows)
{
priv->rows=rows;
g_object_notify_by_pspec(G_OBJECT(self), XfdashboardScaledTableLayoutProperties[PROP_ROWS]);
}
if(columns!=priv->columns)
{
priv->columns=columns;
g_object_notify_by_pspec(G_OBJECT(self), XfdashboardScaledTableLayoutProperties[PROP_COLUMNS]);
}
/* Thaw notification */
g_object_thaw_notify(G_OBJECT(self));
}
/* Dragged actor moved */
static void _xfdashboard_drag_action_drag_motion(ClutterDragAction *inAction,
ClutterActor *inActor,
gfloat inDeltaX,
gfloat inDeltaY)
{
XfdashboardDragAction *self;
XfdashboardDragActionPrivate *priv;
ClutterDragActionClass *dragActionClass;
gfloat stageX, stageY;
XfdashboardDropAction *dropTarget;
gfloat dropX, dropY;
const ClutterEvent *event;
g_return_if_fail(XFDASHBOARD_IS_DRAG_ACTION(inAction));
self=XFDASHBOARD_DRAG_ACTION(inAction);
priv=self->priv;
dragActionClass=CLUTTER_DRAG_ACTION_CLASS(xfdashboard_drag_action_parent_class);
/* Call parent's class method */
if(dragActionClass->drag_motion) dragActionClass->drag_motion(inAction, inActor, inDeltaX, inDeltaY);
/* Remember motion delta coordinates */
priv->lastDeltaX=inDeltaX;
priv->lastDeltaY=inDeltaY;
/* Get event coordinates relative to stage */
clutter_drag_action_get_motion_coords(inAction, &stageX, &stageY);
/* Find drop target at stage coordinate */
dropTarget=_xfdashboard_drag_action_find_drop_traget_at_coord(self, stageX, stageY);
/* If found drop target is not the same as the last one emit "drag-leave"
* signal at last drop target and "drag-enter" in new drop target
*/
if(priv->lastDropTarget!=dropTarget)
{
/* Emit "drag-leave" signal on last drop target */
if(priv->lastDropTarget)
{
g_signal_emit_by_name(priv->lastDropTarget, "drag-leave", self, NULL);
priv->lastDropTarget=NULL;
}
/* Check if new drop target is active and emit "drag-enter" signal */
if(dropTarget)
{
ClutterActorMeta *actorMeta=CLUTTER_ACTOR_META(dropTarget);
ClutterActor *dropActor=clutter_actor_meta_get_actor(actorMeta);
if(clutter_actor_meta_get_enabled(actorMeta) &&
clutter_actor_is_visible(dropActor) &&
clutter_actor_get_reactive(dropActor))
{
g_signal_emit_by_name(dropTarget, "drag-enter", self, NULL);
priv->lastDropTarget=dropTarget;
}
}
}
/* Transform event coordinates relative to last drop target which
* should be the drop target under pointer device if it is active
* and emit "drag-motion" signal
*/
if(priv->lastDropTarget)
{
dropX=dropY=0.0f;
_xfdashboard_drag_action_transform_stage_point(priv->lastDropTarget,
stageX, stageY,
&dropX, &dropY);
g_signal_emit_by_name(priv->lastDropTarget, "drag-motion", self, dropX, dropY, NULL);
}
/* We are derived from ClutterDragAction and this one disables stage motion
* so no "enter-event", "motion-event" and "leave-event" will be emitted while
* dragging. We need to do it on our own.
*/
event=clutter_get_current_event();
if(event && clutter_event_type(event)==CLUTTER_MOTION)
{
GSList *list, *next;
ClutterStage *stage;
ClutterActor *motionActor;
gboolean newMotionActor;
ClutterActor *actor;
gfloat x, y, w, h;
gboolean result;
ClutterEvent *actorEvent;
/* Get stage where event happened */
stage=clutter_event_get_stage(event);
if(stage)
{
/* Get actor under pointer */
newMotionActor=TRUE;
motionActor=clutter_stage_get_actor_at_pos(stage,
CLUTTER_PICK_REACTIVE,
stageX, stageY);
/* Iterate through list of crossed actors so far and check if pointer
* is still inside. If pointer is outside of an actor emit "leave-event".
* For each actor the pointer is still inside emit this "motion-event".
* Also check if actor under pointer is already is list to prevent
* "enter-event" to be emitted more than once.
*/
list=priv->lastMotionActors;
while(list)
{
/* Get next entry now as this entry might get deleted */
next=g_slist_next(list);
/* Get actor from entry */
actor=CLUTTER_ACTOR(list->data);
/* Actor must be one same stage where event happened */
if(clutter_actor_get_stage(actor)!=CLUTTER_ACTOR(stage)) continue;
/* Get position and size of actor in stage coordinates */
clutter_actor_get_transformed_position(actor, &x, &y);
clutter_actor_get_transformed_size(actor, &w, &h);
/* Check if pointer is still inside actor */
if(stageX>=x && stageX<(x+w) &&
stageY>=y && stageY<(y+h))
{
/* Check if actor is the "new" motion actor. If so set flag. */
if(actor==motionActor) newMotionActor=FALSE;
/* Emit "motion-event" */
actorEvent=clutter_event_copy(event);
actorEvent->motion.source=actor;
g_signal_emit_by_name(actor, "motion-event", actorEvent, &result);
clutter_event_free(actorEvent);
}
/* Pointer is not inside actor anymore so remove actor from list
* of last known "motion actors" and send "leave-event"
*/
else
{
/* Disconnect signal */
g_signal_handlers_disconnect_by_func(actor, G_CALLBACK(_xfdashboard_drag_action_on_motion_actor_destroyed), self);
/* Remove from list */
priv->lastMotionActors=g_slist_remove_link(priv->lastMotionActors, list);
g_slist_free_1(list);
/* Create and emit "leave-event" */
actorEvent=clutter_event_new(CLUTTER_LEAVE);
actorEvent->crossing.time=event->motion.time;
actorEvent->crossing.flags=event->motion.flags;
actorEvent->crossing.stage=event->motion.stage;
actorEvent->crossing.source=actor;
actorEvent->crossing.x=event->motion.x;
actorEvent->crossing.y=event->motion.y;
actorEvent->crossing.device=event->motion.device;
actorEvent->crossing.related=event->motion.source;
g_signal_emit_by_name(actor, "leave-event", actorEvent, &result);
clutter_event_free(actorEvent);
}
/* Proceed with next actor */
list=next;
}
/* We have an actor under pointer and was not seen while iterating
* through list of all last known "motion actors" then add this actor
* to list and emit "enter-event" and also all parent actors because
* if pointer is inside their child then it is also inside them.
*/
if(motionActor && newMotionActor)
{
while(motionActor)
{
/* Avoid duplicates */
if(!g_slist_find(priv->lastMotionActors, motionActor))
{
/* Add to list */
priv->lastMotionActors=g_slist_append(priv->lastMotionActors, motionActor);
/* Create and emit "enter-event" */
actorEvent=clutter_event_new(CLUTTER_ENTER);
actorEvent->crossing.time=event->motion.time;
actorEvent->crossing.flags=event->motion.flags;
actorEvent->crossing.stage=event->motion.stage;
actorEvent->crossing.source=event->motion.source;
actorEvent->crossing.x=event->motion.x;
actorEvent->crossing.y=event->motion.y;
actorEvent->crossing.device=event->motion.device;
actorEvent->crossing.related=motionActor;
g_signal_emit_by_name(motionActor, "enter-event", actorEvent, &result);
clutter_event_free(actorEvent);
/* To prevent emiting these motion events on actors being
* destroyed while drag is in progress we connect to 'destroy'
* signal of each "motion actor" added to list. The signal
* handler will be removed either on actor's destruction by
* signal handler's callback, when pointer leaves actor or on
* end of drag.
*/
g_signal_connect(motionActor, "destroy", G_CALLBACK(_xfdashboard_drag_action_on_motion_actor_destroyed), self);
}
/* Get parent */
motionActor=clutter_actor_get_parent(motionActor);
}
}
}
}
}
/* Allocate position and size of actor and its children */
static void _xfdashboard_text_box_allocate(ClutterActor *self,
const ClutterActorBox *inBox,
ClutterAllocationFlags inFlags)
{
XfdashboardTextBoxPrivate *priv=XFDASHBOARD_TEXT_BOX(self)->priv;
ClutterActorBox *box=NULL;
gfloat left, right, top, bottom;
gfloat iconWidth, iconHeight;
/* Chain up to store the allocation of the actor */
CLUTTER_ACTOR_CLASS(xfdashboard_text_box_parent_class)->allocate(self, inBox, inFlags);
/* Initialize bounding box of allocation used in actors */
left=top=priv->padding;
right=clutter_actor_box_get_width(inBox)-priv->padding;
bottom=clutter_actor_box_get_height(inBox)-priv->padding;
/* Set allocation of primary icon if visible */
if(clutter_actor_is_visible(priv->actorPrimaryIcon))
{
gfloat childRight;
/* Get scale size of primary icon */
iconWidth=iconHeight=0.0f;
clutter_actor_get_size(priv->actorPrimaryIcon, &iconWidth, &iconHeight);
if(iconHeight>0.0f) iconWidth=(bottom-top)*(iconWidth/iconHeight);
/* Set allocation */
childRight=left+iconWidth;
box=clutter_actor_box_new(floor(left), floor(top), floor(childRight), floor(bottom));
clutter_actor_allocate(CLUTTER_ACTOR(priv->actorPrimaryIcon), box, inFlags);
clutter_actor_box_free(box);
/* Adjust bounding box for next actor */
left=childRight+priv->spacing;
}
/* Set allocation of secondary icon if visible */
if(clutter_actor_is_visible(priv->actorSecondaryIcon))
{
gfloat childLeft;
/* Get scale size of secondary icon */
iconWidth=0.0f;
clutter_actor_get_size(priv->actorSecondaryIcon, &iconWidth, &iconHeight);
if(iconHeight>0.0f) iconWidth=(bottom-top)*(iconWidth/iconHeight);
/* Set allocation */
childLeft=right-iconWidth;
box=clutter_actor_box_new(floor(childLeft), floor(top), floor(right), floor(bottom));
clutter_actor_allocate(CLUTTER_ACTOR(priv->actorSecondaryIcon), box, inFlags);
clutter_actor_box_free(box);
/* Adjust bounding box for next actor */
right=childLeft-priv->spacing;
}
/* Set allocation of editable text box if visible */
if(clutter_actor_is_visible(priv->actorTextBox))
{
gfloat textHeight;
/* Get height of text */
clutter_actor_get_preferred_size(CLUTTER_ACTOR(priv->actorTextBox),
NULL, NULL,
NULL, &textHeight);
/* Set allocation */
box=clutter_actor_box_new(floor(left), floor(bottom-textHeight), floor(right), floor(bottom));
clutter_actor_allocate(CLUTTER_ACTOR(priv->actorTextBox), box, inFlags);
clutter_actor_box_free(box);
}
/* Set allocation of hint label if visible */
if(clutter_actor_is_visible(priv->actorHintLabel))
{
gfloat textHeight;
/* Get height of label */
clutter_actor_get_preferred_size(CLUTTER_ACTOR(priv->actorHintLabel),
NULL, NULL,
NULL, &textHeight);
/* Set allocation */
box=clutter_actor_box_new(floor(left), floor(bottom-textHeight), floor(right), floor(bottom));
clutter_actor_allocate(CLUTTER_ACTOR(priv->actorHintLabel), box, inFlags);
clutter_actor_box_free(box);
}
}
static void _xfdashboard_text_box_get_preferred_width(ClutterActor *self,
gfloat inForHeight,
gfloat *outMinWidth,
gfloat *outNaturalWidth)
{
XfdashboardTextBoxPrivate *priv=XFDASHBOARD_TEXT_BOX(self)->priv;
gfloat minWidth, naturalWidth;
gfloat childMinWidth, childNaturalWidth;
gint numberChildren=0;
minWidth=naturalWidth=0.0f;
/* Determine size of primary icon if visible */
if(clutter_actor_is_visible(priv->actorPrimaryIcon))
{
clutter_actor_get_preferred_width(CLUTTER_ACTOR(priv->actorPrimaryIcon),
inForHeight,
&childMinWidth, &childNaturalWidth);
minWidth+=childMinWidth;
naturalWidth+=childNaturalWidth;
numberChildren++;
}
/* Determine size of editable text box if visible */
if(clutter_actor_is_visible(priv->actorTextBox))
{
clutter_actor_get_preferred_width(CLUTTER_ACTOR(priv->actorTextBox),
inForHeight,
&childMinWidth, &childNaturalWidth);
minWidth+=childMinWidth;
naturalWidth+=childNaturalWidth;
numberChildren++;
}
/* Determine size of hint label if visible */
if(clutter_actor_is_visible(priv->actorHintLabel))
{
clutter_actor_get_preferred_width(CLUTTER_ACTOR(priv->actorHintLabel),
inForHeight,
&childMinWidth, &childNaturalWidth);
minWidth+=childMinWidth;
naturalWidth+=childNaturalWidth;
numberChildren++;
}
/* Determine size of secondary icon if visible */
if(clutter_actor_is_visible(priv->actorSecondaryIcon))
{
clutter_actor_get_preferred_width(CLUTTER_ACTOR(priv->actorSecondaryIcon),
inForHeight,
&childMinWidth, &childNaturalWidth);
minWidth+=childMinWidth;
naturalWidth+=childNaturalWidth;
}
/* Add spacing for each child except the last one */
if(numberChildren>1)
{
numberChildren--;
minWidth+=(numberChildren*priv->spacing);
naturalWidth+=(numberChildren*priv->spacing);
}
// Add padding
minWidth+=2*priv->padding;
naturalWidth+=2*priv->padding;
/* Store sizes computed */
if(outMinWidth) *outMinWidth=minWidth;
if(outNaturalWidth) *outNaturalWidth=naturalWidth;
}
/* Get largest minimum and natural size of all visible children
* for calculation of one child and returns the number of visible ones
*/
static gint _xfdashboard_fill_box_layout_get_largest_sizes(XfdashboardFillBoxLayout *self,
ClutterContainer *inContainer,
gfloat *outMinWidth,
gfloat *outNaturalWidth,
gfloat *outMinHeight,
gfloat *outNaturalHeight)
{
XfdashboardFillBoxLayoutPrivate *priv;
ClutterActor *child;
ClutterActorIter iter;
gint numberChildren;
gfloat largestMinWidth, largestNaturalWidth;
gfloat largestMinHeight, largestNaturalHeight;
gfloat childMinWidth, childNaturalWidth;
gfloat childMinHeight, childNaturalHeight;
ClutterActor *parent;
gfloat parentWidth, parentHeight;
gfloat aspectRatio;
g_return_val_if_fail(XFDASHBOARD_IS_FILL_BOX_LAYOUT(self), 0);
g_return_val_if_fail(CLUTTER_IS_CONTAINER(inContainer), 0);
g_return_val_if_fail(CLUTTER_IS_ACTOR(inContainer), 0);
priv=self->priv;
/* Iterate through all children and determine sizes */
numberChildren=0;
largestMinWidth=largestNaturalWidth=largestMinHeight=largestNaturalHeight=0.0f;
clutter_actor_iter_init(&iter, CLUTTER_ACTOR(inContainer));
while(clutter_actor_iter_next(&iter, &child))
{
/* Only check visible children */
if(!clutter_actor_is_visible(child)) continue;
/* Check for largest size */
clutter_actor_get_preferred_size(child,
&childMinWidth, &childNaturalWidth,
&childMinHeight, &childNaturalHeight);
if(childMinWidth>largestMinWidth) largestMinWidth=childMinWidth;
if(childNaturalWidth>largestNaturalWidth) largestNaturalWidth=childNaturalWidth;
if(childMinHeight>largestMinHeight) largestMinHeight=childMinHeight;
if(childNaturalHeight>largestNaturalHeight) largestNaturalHeight=childNaturalHeight;
/* Count visible children */
numberChildren++;
}
/* Depending on orientation set sizes to fit into parent actor */
parent=clutter_actor_get_parent(CLUTTER_ACTOR(inContainer));
if(parent)
{
aspectRatio=1.0f;
clutter_actor_get_size(CLUTTER_ACTOR(parent), &parentWidth, &parentHeight);
if(priv->orientation==CLUTTER_ORIENTATION_HORIZONTAL)
{
if(priv->keepAspect==TRUE)
{
aspectRatio=largestMinWidth/largestMinHeight;
largestMinHeight=parentHeight;
largestMinWidth=largestMinHeight*aspectRatio;
aspectRatio=largestNaturalWidth/largestNaturalHeight;
largestNaturalHeight=parentHeight;
largestNaturalWidth=largestNaturalHeight*aspectRatio;
}
else
{
largestMinHeight=parentHeight;
largestNaturalHeight=parentHeight;
}
}
else
{
if(priv->keepAspect==TRUE)
{
aspectRatio=largestMinHeight/largestMinWidth;
largestMinWidth=parentWidth;
largestMinHeight=largestMinWidth*aspectRatio;
aspectRatio=largestNaturalHeight/largestNaturalWidth;
largestNaturalWidth=parentWidth;
largestNaturalHeight=largestNaturalWidth*aspectRatio;
}
else
{
largestMinWidth=parentWidth;
largestNaturalWidth=parentWidth;
}
}
}
/* Set return values */
if(outMinWidth) *outMinWidth=largestMinWidth;
if(outNaturalWidth) *outNaturalWidth=largestNaturalWidth;
if(outMinHeight) *outMinHeight=largestMinHeight;
if(outNaturalHeight) *outNaturalHeight=largestNaturalHeight;
/* Return number of visible children */
return(numberChildren);
}
/* Re-layout and allocate children of container we manage */
static void _xfdashboard_fill_box_layout_allocate(ClutterLayoutManager *inLayoutManager,
ClutterContainer *inContainer,
const ClutterActorBox *inAllocation,
ClutterAllocationFlags inFlags)
{
XfdashboardFillBoxLayout *self;
XfdashboardFillBoxLayoutPrivate *priv;
ClutterActor *child;
ClutterActorIter iter;
gfloat parentWidth, parentHeight;
gfloat homogeneousSize;
gfloat x, y, w, h;
gfloat aspectRatio;
ClutterActorBox childAllocation;
g_return_if_fail(XFDASHBOARD_IS_FILL_BOX_LAYOUT(inLayoutManager));
g_return_if_fail(CLUTTER_IS_CONTAINER(inContainer));
self=XFDASHBOARD_FILL_BOX_LAYOUT(inLayoutManager);
priv=self->priv;
/* Get dimension of allocation */
parentWidth=clutter_actor_box_get_width(inAllocation);
parentHeight=clutter_actor_box_get_height(inAllocation);
/* If homogeneous determine sizes for all children */
if(priv->isHomogeneous==TRUE)
{
if(priv->orientation==CLUTTER_ORIENTATION_HORIZONTAL)
{
_xfdashboard_fill_box_layout_get_largest_sizes(self, inContainer, NULL, &homogeneousSize, NULL, NULL);
}
else
{
_xfdashboard_fill_box_layout_get_largest_sizes(self, inContainer, NULL, NULL, NULL, &homogeneousSize);
}
}
/* Iterate through children and set their sizes */
x=y=0.0f;
clutter_actor_iter_init(&iter, CLUTTER_ACTOR(inContainer));
while(clutter_actor_iter_next(&iter, &child))
{
/* Only set sizes on visible children */
if(!clutter_actor_is_visible(child)) continue;
/* Calculate and set new allocation of child */
if(priv->isHomogeneous==FALSE)
{
clutter_actor_get_size(CLUTTER_ACTOR(inContainer), &w, &h);
if(priv->orientation==CLUTTER_ORIENTATION_HORIZONTAL)
{
aspectRatio=w/h;
h=parentHeight;
w=h*aspectRatio;
}
else
{
aspectRatio=h/w;
w=parentWidth;
h=w*aspectRatio;
}
}
else
{
if(priv->orientation==CLUTTER_ORIENTATION_HORIZONTAL)
{
w=homogeneousSize;
h=parentHeight;
}
else
{
w=parentWidth;
h=homogeneousSize;
}
}
/* Set new allocation of child */
childAllocation.x1=ceil(x);
childAllocation.y1=ceil(y);
childAllocation.x2=ceil(childAllocation.x1+w);
childAllocation.y2=ceil(childAllocation.y1+h);
clutter_actor_allocate(child, &childAllocation, inFlags);
/* Set up for next child */
if(priv->orientation==CLUTTER_ORIENTATION_HORIZONTAL) x+=(w+priv->spacing);
else y+=(h+priv->spacing);
}
}
/* Get minimum and natural size of all visible children */
static void _xfdashboard_fill_box_layout_get_sizes_for_all(XfdashboardFillBoxLayout *self,
ClutterContainer *inContainer,
gfloat *outMinWidth,
gfloat *outNaturalWidth,
gfloat *outMinHeight,
gfloat *outNaturalHeight)
{
XfdashboardFillBoxLayoutPrivate *priv;
ClutterActor *child;
ClutterActorIter iter;
gint numberChildren;
gfloat minWidth, naturalWidth;
gfloat minHeight, naturalHeight;
gfloat childMinWidth, childNaturalWidth;
gfloat childMinHeight, childNaturalHeight;
ClutterActor *parent;
gfloat parentWidth, parentHeight;
gfloat aspectRatio;
g_return_if_fail(XFDASHBOARD_IS_FILL_BOX_LAYOUT(self));
g_return_if_fail(CLUTTER_IS_CONTAINER(inContainer));
g_return_if_fail(CLUTTER_IS_ACTOR(inContainer));
priv=self->priv;
/* Initialize return values */
numberChildren=0;
minWidth=naturalWidth=minHeight=naturalHeight=0.0f;
/* If not homogeneous then iterate through all children and determine sizes ... */
if(priv->isHomogeneous==FALSE)
{
/* Iterate through children and calculate sizes */
clutter_actor_iter_init(&iter, CLUTTER_ACTOR(inContainer));
while(clutter_actor_iter_next(&iter, &child))
{
/* Only get sizes of visible children */
if(!clutter_actor_is_visible(child)) continue;
/* Count visible children */
numberChildren++;
/* Determine sizes of visible child */
clutter_actor_get_preferred_size(child,
&childMinWidth, &childNaturalWidth,
&childMinHeight, &childNaturalHeight);
if(priv->orientation==CLUTTER_ORIENTATION_HORIZONTAL)
{
minWidth+=childMinWidth;
naturalWidth+=childNaturalWidth;
if(childMinHeight>minHeight) minHeight=childMinHeight;
if(childNaturalHeight>naturalHeight) naturalHeight=childNaturalHeight;
}
else
{
minHeight+=childMinHeight;
naturalHeight+=childNaturalHeight;
if(childMinWidth>naturalWidth) minWidth=naturalWidth;
if(childNaturalWidth>naturalHeight) naturalHeight=childNaturalWidth;
}
}
}
/* ... otherwise get largest minimum and natural size and add spacing */
else
{
/* Get number of visible children and also largest minimum
* and natural size
*/
numberChildren=_xfdashboard_fill_box_layout_get_largest_sizes(self,
inContainer,
&childMinWidth, &childNaturalWidth,
&childMinHeight, &childNaturalHeight);
/* Multiply largest sizes with number visible children */
if(priv->orientation==CLUTTER_ORIENTATION_HORIZONTAL)
{
minWidth=(numberChildren*childMinWidth);
naturalWidth=(numberChildren*childNaturalWidth);
minHeight=childMinHeight;
naturalHeight=childNaturalHeight;
}
else
{
minWidth=childMinWidth;
naturalWidth=childNaturalWidth;
minHeight=(numberChildren*childMinHeight);
naturalHeight=(numberChildren*childNaturalHeight);
}
}
/* Add spacing */
if(numberChildren>0)
{
numberChildren--;
if(priv->orientation==CLUTTER_ORIENTATION_HORIZONTAL)
{
minWidth+=numberChildren*priv->spacing;
naturalWidth+=numberChildren*priv->spacing;
}
else
{
minHeight+=numberChildren*priv->spacing;
naturalHeight+=numberChildren*priv->spacing;
}
}
/* Depending on orientation set sizes to fit into parent actor */
parent=clutter_actor_get_parent(CLUTTER_ACTOR(inContainer));
if(parent)
{
aspectRatio=1.0f;
clutter_actor_get_size(CLUTTER_ACTOR(parent), &parentWidth, &parentHeight);
if(priv->orientation==CLUTTER_ORIENTATION_HORIZONTAL)
{
if(priv->keepAspect==TRUE)
{
aspectRatio=minWidth/minHeight;
minHeight=parentHeight;
minWidth=minHeight*aspectRatio;
aspectRatio=naturalWidth/naturalHeight;
naturalHeight=parentHeight;
naturalWidth=naturalHeight*aspectRatio;
}
else
{
minHeight=parentHeight;
naturalHeight=parentHeight;
}
}
else
{
if(priv->keepAspect==TRUE)
{
aspectRatio=minHeight/minWidth;
minWidth=parentWidth;
minHeight=minWidth*aspectRatio;
aspectRatio=naturalHeight/naturalWidth;
naturalWidth=parentWidth;
naturalHeight=naturalWidth*aspectRatio;
}
else
{
minWidth=parentWidth;
naturalWidth=parentWidth;
}
}
}
/* Set return values */
if(outMinWidth) *outMinWidth=minWidth;
if(outNaturalWidth) *outNaturalWidth=naturalWidth;
if(outMinHeight) *outMinHeight=minHeight;
if(outNaturalHeight) *outNaturalHeight=naturalHeight;
}
static void
st_scroll_view_allocate (ClutterActor *actor,
const ClutterActorBox *box,
ClutterAllocationFlags flags)
{
ClutterActorBox content_box, child_box;
gfloat avail_width, avail_height, sb_width, sb_height;
gboolean hscrollbar_visible, vscrollbar_visible;
StScrollViewPrivate *priv = ST_SCROLL_VIEW (actor)->priv;
StThemeNode *theme_node = st_widget_get_theme_node (ST_WIDGET (actor));
clutter_actor_set_allocation (actor, box, flags);
st_theme_node_get_content_box (theme_node, box, &content_box);
avail_width = content_box.x2 - content_box.x1;
avail_height = content_box.y2 - content_box.y1;
if (clutter_actor_get_request_mode (actor) == CLUTTER_REQUEST_HEIGHT_FOR_WIDTH)
{
sb_width = get_scrollbar_width (ST_SCROLL_VIEW (actor), -1);
sb_height = get_scrollbar_height (ST_SCROLL_VIEW (actor), sb_width);
}
else
{
sb_height = get_scrollbar_height (ST_SCROLL_VIEW (actor), -1);
sb_width = get_scrollbar_width (ST_SCROLL_VIEW (actor), sb_height);
}
/* Determine what scrollbars are visible. The basic idea of the
* handling of an automatic scrollbars is that we start off with the
* assumption that we don't need any scrollbars, see if that works,
* and if not add horizontal and vertical scrollbars until we are no
* longer overflowing.
*/
if (priv->child)
{
gfloat child_min_width;
gfloat child_min_height;
clutter_actor_get_preferred_width (priv->child, -1,
&child_min_width, NULL);
if (priv->vscrollbar_policy == GTK_POLICY_AUTOMATIC)
{
if (priv->hscrollbar_policy == GTK_POLICY_AUTOMATIC)
{
/* Pass one, try without a vertical scrollbar */
clutter_actor_get_preferred_height (priv->child, avail_width, &child_min_height, NULL);
vscrollbar_visible = child_min_height > avail_height;
hscrollbar_visible = child_min_width > avail_width - (vscrollbar_visible ? sb_width : 0);
vscrollbar_visible = child_min_height > avail_height - (hscrollbar_visible ? sb_height : 0);
/* Pass two - if we needed a vertical scrollbar, get a new preferred height */
if (vscrollbar_visible)
{
clutter_actor_get_preferred_height (priv->child, MAX (avail_width - sb_width, 0),
&child_min_height, NULL);
hscrollbar_visible = child_min_width > avail_width - sb_width;
}
}
else
{
hscrollbar_visible = priv->hscrollbar_policy != GTK_POLICY_NEVER;
/* try without a vertical scrollbar */
clutter_actor_get_preferred_height (priv->child, avail_width, &child_min_height, NULL);
vscrollbar_visible = child_min_height > avail_height - (hscrollbar_visible ? sb_height : 0);
}
}
else
{
vscrollbar_visible = priv->vscrollbar_policy != GTK_POLICY_NEVER;
if (priv->hscrollbar_policy == GTK_POLICY_AUTOMATIC)
hscrollbar_visible = child_min_width > avail_height - (vscrollbar_visible ? 0 : sb_width);
else
hscrollbar_visible = priv->hscrollbar_policy != GTK_POLICY_NEVER;
}
}
else
{
hscrollbar_visible = priv->hscrollbar_policy != GTK_POLICY_NEVER;
vscrollbar_visible = priv->vscrollbar_policy != GTK_POLICY_NEVER;
}
/* Whether or not we show the scrollbars, if the scrollbars are visible
* actors, we need to give them some allocation, so we unconditionally
* give them the "right" allocation; that might overlap the child when
* the scrollbars are not visible, but it doesn't matter because we
* don't include them in pick or paint.
*/
/* Vertical scrollbar */
if (clutter_actor_is_visible (priv->vscroll))
{
if (st_widget_get_direction (ST_WIDGET (actor)) == ST_TEXT_DIRECTION_RTL)
{
child_box.x1 = content_box.x1;
child_box.x2 = content_box.x1 + sb_width;
}
else
{
child_box.x1 = content_box.x2 - sb_width;
child_box.x2 = content_box.x2;
}
child_box.y1 = content_box.y1;
child_box.y2 = content_box.y2 - (hscrollbar_visible ? sb_height : 0);
clutter_actor_allocate (priv->vscroll, &child_box, flags);
}
/* Horizontal scrollbar */
if (clutter_actor_is_visible (priv->hscroll))
{
if (st_widget_get_direction (ST_WIDGET (actor)) == ST_TEXT_DIRECTION_RTL)
{
child_box.x1 = content_box.x1 + (vscrollbar_visible ? sb_width : 0);
child_box.x2 = content_box.x2;
}
else
{
child_box.x1 = content_box.x1;
child_box.x2 = content_box.x2 - (vscrollbar_visible ? sb_width : 0);
}
child_box.y1 = content_box.y2 - sb_height;
child_box.y2 = content_box.y2;
clutter_actor_allocate (priv->hscroll, &child_box, flags);
}
/* Now fold visibility into the scrollbar sizes to simplify the rest
* of the computations.
*/
if (!hscrollbar_visible)
sb_height = 0;
if (!vscrollbar_visible)
sb_width = 0;
/* Child */
if (st_widget_get_direction (ST_WIDGET (actor)) == ST_TEXT_DIRECTION_RTL)
{
child_box.x1 = content_box.x1 + sb_width;
child_box.x2 = content_box.x2;
}
else
{
child_box.x1 = content_box.x1;
child_box.x2 = content_box.x2 - sb_width;
}
child_box.y1 = content_box.y1;
child_box.y2 = content_box.y2 - sb_height;
if (priv->child)
clutter_actor_allocate (priv->child, &child_box, flags);
if (priv->hscrollbar_visible != hscrollbar_visible)
{
g_object_freeze_notify (G_OBJECT (actor));
priv->hscrollbar_visible = hscrollbar_visible;
g_object_notify (G_OBJECT (actor), "hscrollbar-visible");
g_object_thaw_notify (G_OBJECT (actor));
}
if (priv->vscrollbar_visible != vscrollbar_visible)
{
g_object_freeze_notify (G_OBJECT (actor));
priv->vscrollbar_visible = vscrollbar_visible;
g_object_notify (G_OBJECT (actor), "vscrollbar-visible");
g_object_thaw_notify (G_OBJECT (actor));
}
}
/* Re-layout and allocate children of container we manage */
static void _xfdashboard_scaled_table_layout_allocate(ClutterLayoutManager *self,
ClutterContainer *inContainer,
const ClutterActorBox *inAllocation,
ClutterAllocationFlags inFlags)
{
XfdashboardScaledTableLayoutPrivate *priv;
gint row, col;
ClutterActor *child;
ClutterActorIter iter;
gfloat cellWidth, cellHeight;
gfloat childWidth, childHeight;
gfloat scaledChildWidth, scaledChildHeight;
gfloat largestWidth, largestHeight;
gfloat scaleWidth, scaleHeight;
gfloat aspectRatio;
gfloat x, y;
ClutterActorBox childAllocation;
g_return_if_fail(XFDASHBOARD_IS_SCALED_TABLE_LAYOUT(self));
g_return_if_fail(CLUTTER_IS_CONTAINER(inContainer));
priv=XFDASHBOARD_SCALED_TABLE_LAYOUT(self)->priv;
/* Get size of container holding children to layout and
* determine size of a cell
*/
clutter_actor_get_size(CLUTTER_ACTOR(inContainer), &childWidth, &childHeight);
cellWidth=childWidth-((priv->columns-1)*priv->columnSpacing);
cellWidth=floor(cellWidth/priv->columns);
cellHeight=childHeight-((priv->rows-1)*priv->rowSpacing);
cellHeight=floor(cellHeight/priv->rows);
/* Iterate through children and find largest one
* if relative scale was set
*/
largestWidth=largestHeight=0.0f;
if(priv->relativeScale==TRUE)
{
gfloat w, h;
clutter_actor_iter_init(&iter, CLUTTER_ACTOR(inContainer));
while(clutter_actor_iter_next(&iter, &child))
{
if(!clutter_actor_is_visible(child)) continue;
clutter_actor_get_preferred_size(child, NULL, NULL, &w, &h);
if(w>largestWidth) largestWidth=w;
if(h>largestHeight) largestHeight=h;
}
}
/* Iterate through child actors and set their new allocation */
row=col=0;
x=y=0.0f;
clutter_actor_iter_init(&iter, CLUTTER_ACTOR(inContainer));
while(clutter_actor_iter_next(&iter, &child))
{
if(!clutter_actor_is_visible(child)) continue;
/* Get natural size of actor */
clutter_actor_get_preferred_size(child, NULL, NULL, &childWidth, &childHeight);
/* If either width or height is 0 then it is visually hidden and we
* skip expensive calculation. This also has the nice effect that
* do not perform invalid divisions by zero ;)
*/
if(childWidth>0.0f && childHeight>0.0f)
{
/* Get scale factor needed to apply to width and height.
* If no relative scaling should be performed the scale is always 1.0
* otherwise it is the scale factor for this actor to the largest one.
*/
if(priv->relativeScale==TRUE)
{
/* Get scale factors */
scaleWidth=childWidth/largestWidth;
scaleHeight=childHeight/largestHeight;
}
else scaleWidth=scaleHeight=1.0f;
/* Get aspect ratio factor */
aspectRatio=childHeight/childWidth;
/* Calculate new size of child */
scaledChildWidth=cellWidth*scaleWidth;
scaledChildHeight=scaledChildWidth*aspectRatio;
if(scaledChildHeight>cellHeight)
{
scaledChildHeight=cellHeight*scaleHeight;
scaledChildWidth=scaledChildHeight/aspectRatio;
}
/* If upscaling should be prevent check if we are upscaling now */
if(priv->preventUpscaling)
{
if(scaledChildWidth>childWidth)
{
scaledChildWidth=childWidth;
scaledChildHeight=childWidth*aspectRatio;
}
if(scaledChildHeight>childHeight)
{
scaledChildHeight=childHeight;
scaledChildWidth=childHeight/aspectRatio;
}
}
}
else
{
/* Visually hidden so do not allocate any space */
scaledChildWidth=0.0f;
scaledChildHeight=0.0f;
}
/* Set new allocation of child */
childAllocation.x1=ceil(x+((cellWidth-scaledChildWidth)/2.0f));
childAllocation.y1=ceil(y+((cellHeight-scaledChildHeight)/2.0f));
childAllocation.x2=ceil(childAllocation.x1+scaledChildWidth);
childAllocation.y2=ceil(childAllocation.y1+scaledChildHeight);
clutter_actor_allocate(child, &childAllocation, inFlags);
/* Set up for next child */
col=(col+1) % priv->columns;
if(col==0) row++;
x=col*(cellWidth+priv->columnSpacing);
y=row*(cellHeight+priv->rowSpacing);
}
}
static void
clutter_bin_layout_allocate (ClutterLayoutManager *manager,
ClutterContainer *container,
const ClutterActorBox *allocation,
ClutterAllocationFlags flags)
{
gfloat allocation_x, allocation_y;
gfloat available_w, available_h;
ClutterActor *actor, *child;
ClutterActorIter iter;
clutter_actor_box_get_origin (allocation, &allocation_x, &allocation_y);
clutter_actor_box_get_size (allocation, &available_w, &available_h);
actor = CLUTTER_ACTOR (container);
clutter_actor_iter_init (&iter, actor);
while (clutter_actor_iter_next (&iter, &child))
{
ClutterLayoutMeta *meta;
ClutterBinLayer *layer;
ClutterActorBox child_alloc = { 0, };
gdouble x_align, y_align;
gboolean x_fill, y_fill, is_fixed_position_set;
float fixed_x, fixed_y;
if (!clutter_actor_is_visible (child))
continue;
meta = clutter_layout_manager_get_child_meta (manager,
container,
child);
layer = CLUTTER_BIN_LAYER (meta);
fixed_x = fixed_y = 0.f;
g_object_get (child,
"fixed-position-set", &is_fixed_position_set,
"fixed-x", &fixed_x,
"fixed-y", &fixed_y,
NULL);
/* XXX:2.0 - remove the FIXED alignment, and just use the fixed position
* of the actor if one is set
*/
if (is_fixed_position_set ||
layer->x_align == CLUTTER_BIN_ALIGNMENT_FIXED)
{
if (is_fixed_position_set)
child_alloc.x1 = fixed_x;
else
child_alloc.x1 = clutter_actor_get_x (child);
}
else
child_alloc.x1 = allocation_x;
if (is_fixed_position_set ||
layer->y_align == CLUTTER_BIN_ALIGNMENT_FIXED)
{
if (is_fixed_position_set)
child_alloc.y1 = fixed_y;
else
child_alloc.y1 = clutter_actor_get_y (child);
}
else
child_alloc.y1 = allocation_y;
child_alloc.x2 = allocation_x + available_w;
child_alloc.y2 = allocation_y + available_h;
if (clutter_actor_needs_expand (child, CLUTTER_ORIENTATION_HORIZONTAL))
{
ClutterActorAlign align;
align = clutter_actor_get_x_align (child);
x_fill = align == CLUTTER_ACTOR_ALIGN_FILL;
x_align = get_actor_align_factor (align);
}
else
{
ClutterTextDirection text_dir;
x_fill = (layer->x_align == CLUTTER_BIN_ALIGNMENT_FILL);
text_dir = clutter_actor_get_text_direction (child);
if (!is_fixed_position_set)
x_align = get_bin_alignment_factor (layer->x_align, text_dir);
else
x_align = 0.0;
}
if (clutter_actor_needs_expand (child, CLUTTER_ORIENTATION_VERTICAL))
{
ClutterActorAlign align;
align = clutter_actor_get_y_align (child);
y_fill = align == CLUTTER_ACTOR_ALIGN_FILL;
y_align = get_actor_align_factor (align);
}
else
{
y_fill = (layer->y_align == CLUTTER_BIN_ALIGNMENT_FILL);
if (!is_fixed_position_set)
y_align = get_bin_alignment_factor (layer->y_align,
CLUTTER_TEXT_DIRECTION_LTR);
else
y_align = 0.0;
}
clutter_actor_allocate_align_fill (child, &child_alloc,
x_align, y_align,
x_fill, y_fill,
flags);
}
}