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Add a GdkDrag::surface property

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This commit is contained in:
Matthias Clasen 2018-07-15 16:08:52 -04:00
parent 9cc3e2c8ef
commit 5ce3520a2a
1 changed files with 23 additions and 3 deletions
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26
gdk/gdkdrag.c
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@ -55,6 +55,7 @@ enum {
PROP_FORMATS,
PROP_SELECTED_ACTION,
PROP_ACTIONS,
PROP_SURFACE,
N_PROPERTIES
};
@ -68,7 +69,7 @@ enum {
typedef struct _GdkDragPrivate GdkDragPrivate;
struct _GdkDragPrivate {
GdkSurface *source_surface;
GdkSurface *surface;
GdkDisplay *display;
GdkDevice *device;
@ -266,6 +267,11 @@ gdk_drag_set_property (GObject *gobject,
}
break;
case PROP_SURFACE:
priv->surface = g_value_dup_object (value);
g_assert (priv->surface != NULL);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
@ -307,6 +313,10 @@ gdk_drag_get_property (GObject *gobject,
g_value_set_flags (value, priv->actions);
break;
case PROP_SURFACE:
g_value_set_object (value, priv->surface);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (gobject, prop_id, pspec);
break;
@ -324,8 +334,7 @@ gdk_drag_finalize (GObject *object)
g_clear_object (&priv->content);
g_clear_pointer (&priv->formats, gdk_content_formats_unref);
if (priv->source_surface)
g_object_unref (priv->source_surface);
g_clear_object (&priv->surface);
G_OBJECT_CLASS (gdk_drag_parent_class)->finalize (object);
}
@ -417,6 +426,17 @@ gdk_drag_class_init (GdkDragClass *klass)
G_PARAM_READWRITE |
G_PARAM_STATIC_STRINGS |
G_PARAM_EXPLICIT_NOTIFY);
properties[PROP_SURFACE] =
g_param_spec_object ("surface",
"Surface",
"The surface where the drag originates",
GDK_TYPE_SURFACE,
G_PARAM_READWRITE |
G_PARAM_CONSTRUCT_ONLY |
G_PARAM_STATIC_STRINGS |
G_PARAM_EXPLICIT_NOTIFY);
/**
* GdkDrag::cancel:
* @drag: The object on which the signal is emitted