--- /dev/null
+/* simple.c
+ * Copyright (C) 1997 Red Hat, Inc
+ * Author: Elliot Lee
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include "config.h"
+#include <gtk/gtk.h>
+
+static void
+drag_begin_cb (GtkWidget *widget,
+ GdkDragContext *context,
+ gpointer data)
+{
+ char **uris;
+ char *cwd;
+
+ cwd = g_get_current_dir ();
+ uris = g_new0 (char *, 2);
+ uris[0] = g_strconcat ("file://", cwd, "/README.md", NULL);
+ g_free (cwd);
+
+ g_signal_handlers_disconnect_by_func (widget, drag_begin_cb, NULL);
+ gtk_drag_set_icon_default (context);
+
+ g_object_set_data_full (G_OBJECT (widget), "uris", g_strdupv ((char **)uris), (GDestroyNotify) g_strfreev);
+}
+
+static void
+drag_data_get (GtkWidget *widget,
+ GdkDragContext *context,
+ GtkSelectionData *selection,
+ unsigned int target_info,
+ unsigned int time,
+ gpointer data)
+{
+ char **uris = (char **)g_object_get_data (G_OBJECT (widget), "uris");
+
+ gtk_selection_data_set_uris (selection, uris);
+
+ g_object_set_data (G_OBJECT (widget), "uris", NULL);
+}
+
+static void
+drag_data_received (GtkWidget *widget,
+ GdkDragContext *context,
+ int x,
+ int y,
+ GtkSelectionData *selection_data,
+ unsigned int info,
+ unsigned int time,
+ gpointer user_data)
+{
+ GtkLabel *label = user_data;
+ char **uris;
+
+ uris = gtk_selection_data_get_uris (selection_data);
+
+ if (uris)
+ {
+ gtk_label_set_label (label, uris[0]);
+ g_strfreev (uris);
+ }
+}
+
+int
+main (int argc, char *argv[])
+{
+ GtkWidget *window, *label, *eventbox, *box;
+ GtkTargetEntry targets[] = {
+ { "application/vnd.portal.files", 0, 0 },
+ };
+
+ gtk_init (&argc, &argv);
+
+ window = g_object_connect (g_object_new (gtk_window_get_type (),
+ "type", GTK_WINDOW_TOPLEVEL,
+ "title", "hello world",
+ "resizable", FALSE,
+ "border_width", 10,
+ NULL),
+ "signal::destroy", gtk_main_quit, NULL,
+ NULL);
+
+ box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
+ gtk_widget_show (box);
+ gtk_container_add (GTK_CONTAINER (window), box);
+
+ eventbox = gtk_event_box_new ();
+ gtk_container_add (GTK_CONTAINER (box), eventbox);
+ gtk_widget_show (eventbox);
+ gtk_event_box_set_above_child (GTK_EVENT_BOX (eventbox), TRUE);
+
+ label = gtk_label_new ("drag me");
+ gtk_container_add (GTK_CONTAINER (eventbox), label);
+
+ gtk_drag_source_set (eventbox, GDK_BUTTON1_MASK, targets, G_N_ELEMENTS (targets), GDK_ACTION_COPY);
+ g_signal_connect (eventbox, "drag-begin", G_CALLBACK (drag_begin_cb), NULL);
+ g_signal_connect (eventbox, "drag-data-get", G_CALLBACK (drag_data_get), NULL);
+ gtk_widget_show (label);
+
+ eventbox = gtk_event_box_new ();
+ gtk_container_add (GTK_CONTAINER (box), eventbox);
+ gtk_widget_show (eventbox);
+ gtk_event_box_set_above_child (GTK_EVENT_BOX (eventbox), TRUE);
+
+ label = gtk_label_new ("drop here");
+ gtk_widget_show (label);
+ gtk_container_add (GTK_CONTAINER (eventbox), label);
+ gtk_drag_dest_set (eventbox, GTK_DEST_DEFAULT_ALL, targets, G_N_ELEMENTS (targets), GDK_ACTION_COPY);
+
+ g_signal_connect (eventbox, "drag-data-received", G_CALLBACK (drag_data_received), label);
+
+ gtk_widget_show (window);
+
+ gtk_main ();
+
+ return 0;
+}