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paned: Make sure we set the correct clips

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They are still too big, i.e. clipped-off children enlarge the paned's
clip but at least redrawing works and smaller clips are just an
optimization.
This commit is contained in:
Timm Bäder 2017-06-18 10:10:51 +02:00 committed by Matthias Clasen
parent 24abbac114
commit 5228e018b6
1 changed files with 17 additions and 30 deletions
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47
gtk/gtkpaned.c
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@ -858,7 +858,7 @@ gtk_paned_set_property (GObject *object,
if (priv->position_set != g_value_get_boolean (value))
{
priv->position_set = g_value_get_boolean (value);
gtk_widget_queue_resize_no_redraw (GTK_WIDGET (paned));
gtk_widget_queue_resize (GTK_WIDGET (paned));
g_object_notify_by_pspec (object, pspec);
}
break;
@ -952,7 +952,7 @@ gtk_paned_set_child_property (GtkContainer *container,
break;
}
if (old_value != new_value)
gtk_widget_queue_resize_no_redraw (GTK_WIDGET (container));
gtk_widget_queue_resize (GTK_WIDGET (container));
}
static void
@ -1228,13 +1228,13 @@ gtk_paned_size_allocate (GtkWidget *widget,
GtkPaned *paned = GTK_PANED (widget);
GtkPanedPrivate *priv = paned->priv;
GtkAllocation clip = *allocation;
GtkAllocation child_clip;
if (priv->child1 && gtk_widget_get_visible (priv->child1) &&
priv->child2 && gtk_widget_get_visible (priv->child2))
{
GtkAllocation child1_allocation;
GtkAllocation child2_allocation;
GtkAllocation priv_child1_allocation;
GdkRectangle old_handle_pos;
gint handle_size;
@ -1336,7 +1336,8 @@ gtk_paned_size_allocate (GtkWidget *widget,
}
gtk_widget_size_allocate (priv->handle_widget, &priv->handle_pos);
gtk_widget_get_clip (priv->handle_widget, &clip);
gtk_widget_get_clip (priv->handle_widget, &child_clip);
gdk_rectangle_union (&clip, &child_clip, &clip);
if (gtk_widget_get_mapped (widget) &&
(old_handle_pos.x != priv->handle_pos.x ||
@ -1352,25 +1353,14 @@ gtk_paned_size_allocate (GtkWidget *widget,
priv->handle_pos.width, priv->handle_pos.height);
}
/* Now allocate the childen, making sure, when resizing not to
* overlap the windows
*/
gtk_widget_get_allocation (priv->child1, &priv_child1_allocation);
if (gtk_widget_get_mapped (widget) &&
((priv->orientation == GTK_ORIENTATION_HORIZONTAL &&
priv_child1_allocation.width < child1_allocation.width) ||
(priv->orientation == GTK_ORIENTATION_VERTICAL &&
priv_child1_allocation.height < child1_allocation.height)))
{
gtk_widget_size_allocate (priv->child2, &child2_allocation);
gtk_widget_size_allocate (priv->child1, &child1_allocation);
}
else
{
gtk_widget_size_allocate (priv->child1, &child1_allocation);
gtk_widget_size_allocate (priv->child2, &child2_allocation);
}
gtk_widget_size_allocate (priv->child1, &child1_allocation);
gtk_widget_get_clip (priv->child1, &child_clip);
gdk_rectangle_union (&clip, &child_clip, &clip);
gtk_widget_size_allocate (priv->child2, &child2_allocation);
gtk_widget_get_clip (priv->child2, &child_clip);
gdk_rectangle_union (&clip, &child_clip, &clip);
}
else
{
@ -1387,6 +1377,8 @@ gtk_paned_size_allocate (GtkWidget *widget,
gtk_paned_set_child_visible (paned, CHILD2, FALSE);
gtk_widget_size_allocate (priv->child1, &child_allocation);
gtk_widget_get_clip (priv->child1, &child_clip);
gdk_rectangle_union (&clip, &child_clip, &clip);
}
else if (priv->child2 && gtk_widget_get_visible (priv->child2))
{
@ -1394,6 +1386,8 @@ gtk_paned_size_allocate (GtkWidget *widget,
gtk_paned_set_child_visible (paned, CHILD2, TRUE);
gtk_widget_size_allocate (priv->child2, &child_allocation);
gtk_widget_get_clip (priv->child2, &child_clip);
gdk_rectangle_union (&clip, &child_clip, &clip);
}
else
{
@ -1402,8 +1396,6 @@ gtk_paned_size_allocate (GtkWidget *widget,
}
}
gtk_container_get_children_clip (GTK_CONTAINER (paned), &clip);
gtk_widget_set_clip (widget, &clip);
}
@ -1524,11 +1516,6 @@ gtk_paned_init (GtkPaned *paned)
gtk_widget_set_has_window (GTK_WIDGET (paned), FALSE);
gtk_widget_set_can_focus (GTK_WIDGET (paned), TRUE);
/* We only need to redraw when the handle position moves, which is
* independent of the overall allocation of the GtkPaned
*/
gtk_widget_set_redraw_on_allocate (GTK_WIDGET (paned), FALSE);
paned->priv = gtk_paned_get_instance_private (paned);
priv = paned->priv;
@ -1890,7 +1877,7 @@ gtk_paned_set_position (GtkPaned *paned,
if (priv->child1_size != position)
{
g_object_notify (G_OBJECT (paned), "position");
gtk_widget_queue_resize_no_redraw (GTK_WIDGET (paned));
gtk_widget_queue_allocate (GTK_WIDGET (paned));
}
priv->child1_size = position;