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widget: Drop gtk_widget_set_parent_surface

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And the getter, too. Widgets no longer have
extra surfaces that could serve as parent surfaces.
This commit is contained in:
Matthias Clasen 2019-04-24 20:54:56 -04:00
parent 52d4bcf1be
commit b9770fa752
3 changed files with 1 additions and 79 deletions
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2
docs/reference/gtk/gtk4-sections.txt
View File

@ -4438,8 +4438,6 @@ gtk_widget_set_name
gtk_widget_get_name
gtk_widget_set_sensitive
gtk_widget_set_parent
gtk_widget_set_parent_surface
gtk_widget_get_parent_surface
gtk_widget_get_toplevel
gtk_widget_get_root
gtk_widget_get_ancestor

72
gtk/gtkwidget.c
View File

@ -725,7 +725,6 @@ GtkTextDirection gtk_default_direction = GTK_TEXT_DIR_LTR;
static GQuark quark_accel_path = 0;
static GQuark quark_accel_closures = 0;
static GQuark quark_parent_surface = 0;
static GQuark quark_input_shape_info = 0;
static GQuark quark_pango_context = 0;
static GQuark quark_mnemonic_labels = 0;
@ -876,7 +875,6 @@ gtk_widget_class_init (GtkWidgetClass *klass)
quark_accel_path = g_quark_from_static_string ("gtk-accel-path");
quark_accel_closures = g_quark_from_static_string ("gtk-accel-closures");
quark_parent_surface = g_quark_from_static_string ("gtk-parent-surface");
quark_input_shape_info = g_quark_from_static_string ("gtk-input-shape-info");
quark_pango_context = g_quark_from_static_string ("gtk-pango-context");
quark_mnemonic_labels = g_quark_from_static_string ("gtk-mnemonic-labels");
@ -3046,13 +3044,6 @@ gtk_widget_unparent (GtkWidget *widget)
if (old_parent->priv->layout_manager)
gtk_layout_manager_remove_layout_child (old_parent->priv->layout_manager, widget);
/* Now that the parent pointer is nullified and the unroot vfunc already
* called, go ahead and unset the parent window, if we are unparenting
* an embedded GtkWindow the window will become toplevel again and root
* will fire for the new hierarchy.
*/
gtk_widget_set_parent_surface (widget, NULL);
g_object_notify_by_pspec (G_OBJECT (widget), widget_props[PROP_PARENT]);
g_object_thaw_notify (G_OBJECT (widget));
@ -7353,67 +7344,6 @@ gtk_widget_create_pango_layout (GtkWidget *widget,
return layout;
}
/**
* gtk_widget_set_parent_surface:
* @widget: a #GtkWidget.
* @parent_surface: the new parent window.
*
* Sets a non default parent window for @widget.
*
* For #GtkWindow classes, setting a @parent_surface effects whether
* the window is a toplevel window or can be embedded into other
* widgets.
*
* For #GtkWindow classes, this needs to be called before the
* window is realized.
*/
void
gtk_widget_set_parent_surface (GtkWidget *widget,
GdkSurface *parent_surface)
{
GdkSurface *old_parent_surface;
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (!GTK_IS_WINDOW (widget));
old_parent_surface = g_object_get_qdata (G_OBJECT (widget),
quark_parent_surface);
if (parent_surface != old_parent_surface)
{
g_object_set_qdata (G_OBJECT (widget), quark_parent_surface,
parent_surface);
if (old_parent_surface)
g_object_unref (old_parent_surface);
if (parent_surface)
g_object_ref (parent_surface);
}
}
/**
* gtk_widget_get_parent_surface:
* @widget: a #GtkWidget.
*
* Gets @widget’s parent window, or %NULL if it does not have one.
*
* Returns: (transfer none) (nullable): the parent window of @widget, or %NULL
* if it does not have a parent window.
**/
GdkSurface *
gtk_widget_get_parent_surface (GtkWidget *widget)
{
GtkWidgetPrivate *priv = gtk_widget_get_instance_private (widget);
GdkSurface *parent_surface;
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
parent_surface = g_object_get_qdata (G_OBJECT (widget), quark_parent_surface);
return (parent_surface != NULL) ? parent_surface :
(priv->parent != NULL) ? priv->parent->priv->surface : NULL;
}
/**
* gtk_widget_set_child_visible:
* @widget: a #GtkWidget
@ -8531,7 +8461,7 @@ gtk_widget_real_realize (GtkWidget *widget)
else
{
g_assert (priv->parent);
priv->surface = gtk_widget_get_parent_surface (widget);
priv->surface = priv->parent->priv->surface;
g_object_ref (priv->surface);
}

6
gtk/gtkwidget.h
View File

@ -556,12 +556,6 @@ GtkWidget * gtk_widget_get_parent (GtkWidget *widget);
GDK_AVAILABLE_IN_ALL
GtkRoot * gtk_widget_get_root (GtkWidget *widget);
GDK_AVAILABLE_IN_ALL
void gtk_widget_set_parent_surface (GtkWidget *widget,
GdkSurface *parent_surface);
GDK_AVAILABLE_IN_ALL
GdkSurface * gtk_widget_get_parent_surface (GtkWidget *widget);
GDK_AVAILABLE_IN_ALL
void gtk_widget_set_child_visible (GtkWidget *widget,
gboolean child_visible);