diff --git a/gtk/gtkdragicon.c b/gtk/gtkdragicon.c
new file mode 100644
index 0000000000..8b6edbbf97
--- /dev/null
+++ b/gtk/gtkdragicon.c
@@ -0,0 +1,398 @@
+/* GTK - The GIMP Toolkit
+ * Copyright 2019 Matthias Clasen
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see .
+ */
+
+#include "config.h"
+
+#include "gtkdragiconprivate.h"
+
+#include "gtkprivate.h"
+#include "gtkintl.h"
+#include "gtkwidgetprivate.h"
+#include "gtkcssnodeprivate.h"
+
+
+struct _GtkDragIcon
+{
+ GtkWidget parent_instance;
+
+ GdkSurface *surface;
+ GskRenderer *renderer;
+ GtkWidget *widget;
+};
+
+struct _GtkDragIconClass
+{
+ GtkWidgetClass parent_class;
+};
+
+enum {
+ LAST_ARG = 1
+};
+
+static void gtk_drag_icon_root_init (GtkRootInterface *iface);
+static void gtk_drag_icon_native_init (GtkNativeInterface *iface);
+
+G_DEFINE_TYPE_WITH_CODE (GtkDragIcon, gtk_drag_icon, GTK_TYPE_CONTAINER,
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_NATIVE,
+ gtk_drag_icon_native_init)
+ G_IMPLEMENT_INTERFACE (GTK_TYPE_ROOT,
+ gtk_drag_icon_root_init))
+
+static GdkDisplay *
+gtk_drag_icon_root_get_display (GtkRoot *self)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (self);
+
+ if (icon->surface)
+ return gdk_surface_get_display (icon->surface);
+
+ return gdk_display_get_default ();
+}
+
+static void
+gtk_drag_icon_root_init (GtkRootInterface *iface)
+{
+ iface->get_display = gtk_drag_icon_root_get_display;
+}
+
+static GdkSurface *
+gtk_drag_icon_native_get_surface (GtkNative *native)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (native);
+
+ return icon->surface;
+}
+
+static GskRenderer *
+gtk_drag_icon_native_get_renderer (GtkNative *native)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (native);
+
+ return icon->renderer;
+}
+
+static void
+gtk_drag_icon_native_get_surface_transform (GtkNative *native,
+ int *x,
+ int *y)
+{
+ GtkStyleContext *context;
+ GtkBorder margin, border, padding;
+
+ context = gtk_widget_get_style_context (GTK_WIDGET (native));
+ gtk_style_context_get_margin (context, &margin);
+ gtk_style_context_get_border (context, &border);
+ gtk_style_context_get_padding (context, &padding);
+
+ *x = margin.left + border.left + padding.left;
+ *y = margin.top + border.top + padding.top;
+}
+
+static void
+gtk_drag_icon_move_resize (GtkDragIcon *icon)
+{
+ GtkRequisition req;
+
+ if (icon->surface)
+ {
+ gtk_widget_get_preferred_size (GTK_WIDGET (icon), NULL, &req);
+ gdk_surface_resize (icon->surface, req.width, req.height);
+ }
+}
+
+static void
+gtk_drag_icon_native_check_resize (GtkNative *native)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (native);
+ GtkWidget *widget = GTK_WIDGET (native);
+
+ if (!_gtk_widget_get_alloc_needed (widget))
+ gtk_widget_ensure_allocate (widget);
+ else if (gtk_widget_get_visible (widget))
+ {
+ gtk_drag_icon_move_resize (icon);
+ if (icon->surface)
+ gtk_widget_allocate (widget,
+ gdk_surface_get_width (icon->surface),
+ gdk_surface_get_height (icon->surface),
+ -1, NULL);
+ }
+}
+
+static void
+gtk_drag_icon_native_init (GtkNativeInterface *iface)
+{
+ iface->get_surface = gtk_drag_icon_native_get_surface;
+ iface->get_renderer = gtk_drag_icon_native_get_renderer;
+ iface->get_surface_transform = gtk_drag_icon_native_get_surface_transform;
+ iface->check_resize = gtk_drag_icon_native_check_resize;
+}
+
+static gboolean
+surface_render (GdkSurface *surface,
+ cairo_region_t *region,
+ GtkWidget *widget)
+{
+ gtk_widget_render (widget, surface, region);
+ return TRUE;
+}
+
+static void
+gtk_drag_icon_realize (GtkWidget *widget)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (widget);
+
+ g_warn_if_fail (icon->surface != NULL);
+
+ gdk_surface_set_widget (icon->surface, widget);
+
+ g_signal_connect (icon->surface, "render", G_CALLBACK (surface_render), widget);
+
+ GTK_WIDGET_CLASS (gtk_drag_icon_parent_class)->realize (widget);
+
+ icon->renderer = gsk_renderer_new_for_surface (icon->surface);
+}
+
+static void
+gtk_drag_icon_unrealize (GtkWidget *widget)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (widget);
+
+ GTK_WIDGET_CLASS (gtk_drag_icon_parent_class)->unrealize (widget);
+
+ gsk_renderer_unrealize (icon->renderer);
+ g_clear_object (&icon->renderer);
+
+ if (icon->surface)
+ {
+ g_signal_handlers_disconnect_by_func (icon->surface, surface_render, widget);
+ gdk_surface_set_widget (icon->surface, NULL);
+ }
+}
+
+static void
+gtk_drag_icon_map (GtkWidget *widget)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (widget);
+
+ gdk_surface_show (icon->surface);
+
+ GTK_WIDGET_CLASS (gtk_drag_icon_parent_class)->map (widget);
+
+ if (icon->widget && gtk_widget_get_visible (icon->widget))
+ gtk_widget_map (icon->widget);
+}
+
+static void
+gtk_drag_icon_unmap (GtkWidget *widget)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (widget);
+
+ g_warn_if_fail (icon->surface != NULL);
+ GTK_WIDGET_CLASS (gtk_drag_icon_parent_class)->unmap (widget);
+ if (icon->surface)
+ gdk_surface_hide (icon->surface);
+
+ if (icon->widget)
+ gtk_widget_unmap (icon->widget);
+}
+
+static void
+gtk_drag_icon_measure (GtkWidget *widget,
+ GtkOrientation orientation,
+ int for_size,
+ int *minimum,
+ int *natural,
+ int *minimum_baseline,
+ int *natural_baseline)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (widget);
+
+ if (icon->widget)
+ gtk_widget_measure (icon->widget,
+ orientation, for_size,
+ minimum, natural,
+ minimum_baseline, natural_baseline);
+}
+
+static void
+gtk_drag_icon_size_allocate (GtkWidget *widget,
+ int width,
+ int height,
+ int baseline)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (widget);
+
+ gtk_drag_icon_move_resize (icon);
+
+ if (icon->widget)
+ gtk_widget_allocate (icon->widget, width, height, baseline, NULL);
+}
+
+static void
+gtk_drag_icon_show (GtkWidget *widget)
+{
+ _gtk_widget_set_visible_flag (widget, TRUE);
+ gtk_css_node_validate (gtk_widget_get_css_node (widget));
+ gtk_widget_realize (widget);
+ gtk_drag_icon_native_check_resize (GTK_NATIVE (widget));
+ gtk_widget_map (widget);
+}
+
+static void
+gtk_drag_icon_hide (GtkWidget *widget)
+{
+ _gtk_widget_set_visible_flag (widget, FALSE);
+ gtk_widget_unmap (widget);
+}
+
+static void
+gtk_drag_icon_dispose (GObject *object)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (object);
+
+ g_clear_pointer (&icon->widget, gtk_widget_unparent);
+
+ G_OBJECT_CLASS (gtk_drag_icon_parent_class)->dispose (object);
+
+ g_clear_object (&icon->surface);
+}
+
+static void
+gtk_drag_icon_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ switch (prop_id)
+ {
+ case LAST_ARG + GTK_ROOT_PROP_FOCUS_WIDGET:
+ g_value_set_object (value, NULL);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_drag_icon_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ switch (prop_id)
+ {
+ case LAST_ARG + GTK_ROOT_PROP_FOCUS_WIDGET:
+ // do nothing
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_drag_icon_add (GtkContainer *self,
+ GtkWidget *widget)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (self);
+
+ if (icon->widget)
+ {
+ g_warning ("GtkDragIcon already has a child");
+ return;
+ }
+
+ gtk_widget_set_parent (widget, GTK_WIDGET (icon));
+ icon->widget = widget;
+}
+
+static void
+gtk_drag_icon_remove (GtkContainer *self,
+ GtkWidget *widget)
+{
+ GtkDragIcon *icon = GTK_DRAG_ICON (self);
+
+ if (icon->widget == widget)
+ {
+ gtk_widget_unparent (widget);
+ icon->widget = NULL;
+ }
+}
+
+static void
+gtk_drag_icon_class_init (GtkDragIconClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+ GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass);
+
+ object_class->dispose = gtk_drag_icon_dispose;
+ object_class->get_property = gtk_drag_icon_get_property;
+ object_class->set_property = gtk_drag_icon_set_property;
+
+ widget_class->realize = gtk_drag_icon_realize;
+ widget_class->unrealize = gtk_drag_icon_unrealize;
+ widget_class->map = gtk_drag_icon_map;
+ widget_class->unmap = gtk_drag_icon_unmap;
+ widget_class->measure = gtk_drag_icon_measure;
+ widget_class->size_allocate = gtk_drag_icon_size_allocate;
+ widget_class->show = gtk_drag_icon_show;
+ widget_class->hide = gtk_drag_icon_hide;
+
+ container_class->add = gtk_drag_icon_add;
+ container_class->remove = gtk_drag_icon_remove;
+
+ gtk_root_install_properties (object_class, LAST_ARG);
+
+ gtk_widget_class_set_css_name (widget_class, "dnd");
+}
+
+static void
+gtk_drag_icon_init (GtkDragIcon *self)
+{
+}
+
+GtkWidget *
+gtk_drag_icon_new (void)
+{
+ return g_object_new (GTK_TYPE_DRAG_ICON, NULL);
+}
+
+void
+gtk_drag_icon_set_surface (GtkDragIcon *icon,
+ GdkSurface *surface)
+{
+ g_set_object (&icon->surface, surface);
+}
+
+void
+gtk_drag_icon_set_widget (GtkDragIcon *icon,
+ GtkWidget *widget)
+{
+ if (icon->widget == widget)
+ return;
+
+ if (icon->widget)
+ gtk_widget_unparent (icon->widget);
+
+ icon->widget = widget;
+
+ if (icon->widget)
+ gtk_widget_set_parent (icon->widget, GTK_WIDGET (icon));
+}
diff --git a/gtk/gtkdragiconprivate.h b/gtk/gtkdragiconprivate.h
new file mode 100644
index 0000000000..507ac908ea
--- /dev/null
+++ b/gtk/gtkdragiconprivate.h
@@ -0,0 +1,46 @@
+/* GTK - The GIMP Toolkit
+ * Copyright 2019 Matthias Clasen
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library. If not, see .
+ */
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#ifndef __GTK_DRAG_ICON_PRIVATE_H__
+#define __GTK_DRAG_ICON_PRIVATE_H__
+
+#include
+#include
+
+G_BEGIN_DECLS
+
+#define GTK_TYPE_DRAG_ICON (gtk_drag_icon_get_type ())
+
+G_DECLARE_FINAL_TYPE (GtkDragIcon, gtk_drag_icon, GTK, DRAG_ICON, GtkContainer)
+
+GtkWidget * gtk_drag_icon_new (void);
+
+void gtk_drag_icon_set_surface (GtkDragIcon *icon,
+ GdkSurface *surface);
+void gtk_drag_icon_set_widget (GtkDragIcon *icon,
+ GtkWidget *widget);
+
+G_END_DECLS
+
+#endif /* __GTK_DRAG_ICON_PRIVATE_H__ */
diff --git a/gtk/meson.build b/gtk/meson.build
index 85a25212a6..d93c94ac60 100644
--- a/gtk/meson.build
+++ b/gtk/meson.build
@@ -103,6 +103,7 @@ gtk_private_sources = files([
'gtkcssvalue.c',
'gtkcsswidgetnode.c',
'gtkcustomlayout.c',
+ 'gtkdragicon.c',
'gtkfilechooserembed.c',
'gtkfilechooserentry.c',
'gtkfilechoosererrorstack.c',