/* testdnd.c

 * Copyright (C) 1998  Red Hat, Inc.

 * Author: Owen Taylor

 *

 * 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, write to the

 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,

 * Boston, MA 02111-1307, USA.

 */

#include "config.h"

#include "gtk/gtk.h"

/* Target side drag signals */

/* XPM */

static const char * drag_icon_xpm[] = {

"36 48 9 1",

" 	c None",

".	c #020204",

"+	c #8F8F90",

"@	c #D3D3D2",

"#	c #AEAEAC",

"$	c #ECECEC",

"%	c #A2A2A4",

"&	c #FEFEFC",

"*	c #BEBEBC",

"               .....................",

"              ..&&&&&&&&&&&&&&&&&&&.",

"             ...&&&&&&&&&&&&&&&&&&&.",

"            ..&.&&&&&&&&&&&&&&&&&&&.",

"           ..&&.&&&&&&&&&&&&&&&&&&&.",

"          ..&&&.&&&&&&&&&&&&&&&&&&&.",

"         ..&&&&.&&&&&&&&&&&&&&&&&&&.",

"        ..&&&&&.&&&@&&&&&&&&&&&&&&&.",

"       ..&&&&&&.*$%$+$&&&&&&&&&&&&&.",

"      ..&&&&&&&.%$%$+&&&&&&&&&&&&&&.",

"     ..&&&&&&&&.#&#@$&&&&&&&&&&&&&&.",

"    ..&&&&&&&&&.#$**#$&&&&&&&&&&&&&.",

"   ..&&&&&&&&&&.&@%&%$&&&&&&&&&&&&&.",

"  ..&&&&&&&&&&&.&&&&&&&&&&&&&&&&&&&.",

" ..&&&&&&&&&&&&.&&&&&&&&&&&&&&&&&&&.",

"................&$@&&&@&&&&&&&&&&&&.",

".&&&&&&&+&&#@%#+@#@*$%$+$&&&&&&&&&&.",

".&&&&&&&+&&#@#@&&@*%$%$+&&&&&&&&&&&.",

".&&&&&&&+&$%&#@&#@@#&#@$&&&&&&&&&&&.",

".&&&&&&@#@@$&*@&@#@#$**#$&&&&&&&&&&.",

".&&&&&&&&&&&&&&&&&&&@%&%$&&&&&&&&&&.",

".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",

".&&&&&&&&$#@@$&&&&&&&&&&&&&&&&&&&&&.",

".&&&&&&&&&+&$+&$&@&$@&&$@&&&&&&&&&&.",

".&&&&&&&&&+&&#@%#+@#@*$%&+$&&&&&&&&.",

".&&&&&&&&&+&&#@#@&&@*%$%$+&&&&&&&&&.",

".&&&&&&&&&+&$%&#@&#@@#&#@$&&&&&&&&&.",

".&&&&&&&&@#@@$&*@&@#@#$#*#$&&&&&&&&.",

".&&&&&&&&&&&&&&&&&&&&&$%&%$&&&&&&&&.",

".&&&&&&&&&&$#@@$&&&&&&&&&&&&&&&&&&&.",

".&&&&&&&&&&&+&$%&$$@&$@&&$@&&&&&&&&.",

".&&&&&&&&&&&+&&#@%#+@#@*$%$+$&&&&&&.",

".&&&&&&&&&&&+&&#@#@&&@*#$%$+&&&&&&&.",

".&&&&&&&&&&&+&$+&*@&#@@#&#@$&&&&&&&.",

".&&&&&&&&&&$%@@&&*@&@#@#$#*#&&&&&&&.",

".&&&&&&&&&&&&&&&&&&&&&&&$%&%$&&&&&&.",

".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",

".&&&&&&&&&&&&&&$#@@$&&&&&&&&&&&&&&&.",

".&&&&&&&&&&&&&&&+&$%&$$@&$@&&$@&&&&.",

".&&&&&&&&&&&&&&&+&&#@%#+@#@*$%$+$&&.",

".&&&&&&&&&&&&&&&+&&#@#@&&@*#$%$+&&&.",

".&&&&&&&&&&&&&&&+&$+&*@&#@@#&#@$&&&.",

".&&&&&&&&&&&&&&$%@@&&*@&@#@#$#*#&&&.",

".&&&&&&&&&&&&&&&&&&&&&&&&&&&$%&%$&&.",

".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",

".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",

".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",

"...................................."};

/* XPM */

static const char * trashcan_closed_xpm[] = {

"64 80 17 1",

" 	c None",

".	c #030304",

"+	c #5A5A5C",

"@	c #323231",

"#	c #888888",

"$	c #1E1E1F",

"%	c #767677",

"&	c #494949",

"*	c #9E9E9C",

"=	c #111111",

"-	c #3C3C3D",

";	c #6B6B6B",

">	c #949494",

",	c #282828",

"'	c #808080",

")	c #545454",

"!	c #AEAEAC",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                       ==......=$$...===                        ",

"                 ..$------)+++++++++++++@$$...                  ",

"             ..=@@-------&+++++++++++++++++++-....              ",

"          =.$$@@@-&&)++++)-,$$$$=@@&+++++++++++++,..$           ",

"         .$$$$@@&+++++++&$$$@@@@-&,$,-++++++++++;;;&..          ",

"        $$$$,@--&++++++&$$)++++++++-,$&++++++;%%'%%;;$@         ",

"       .-@@-@-&++++++++-@++++++++++++,-++++++;''%;;;%*-$        ",

"       +------++++++++++++++++++++++++++++++;;%%%;;##*!.        ",

"        =+----+++++++++++++++++++++++;;;;;;;;;;;;%'>>).         ",

"         .=)&+++++++++++++++++;;;;;;;;;;;;;;%''>>#>#@.          ",

"          =..=&++++++++++++;;;;;;;;;;;;;%###>>###+%==           ",

"           .&....=-+++++%;;####''''''''''##'%%%)..#.            ",

"           .+-++@....=,+%#####'%%%%%%%%%;@$-@-@*++!.            ",

"           .+-++-+++-&-@$$=$=......$,,,@;&)+!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           =+-++-+++-+++++++++!++++!++++!+++!++!+++=            ",

"            $.++-+++-+++++++++!++++!++++!+++!++!+.$             ",

"              =.++++++++++++++!++++!++++!+++!++.=               ",

"                 $..+++++++++++++++!++++++...$                  ",

"                      $$=.............=$$                       ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                "};

/* XPM */

static const char * trashcan_open_xpm[] = {

"64 80 17 1",

" 	c None",

".	c #030304",

"+	c #5A5A5C",

"@	c #323231",

"#	c #888888",

"$	c #1E1E1F",

"%	c #767677",

"&	c #494949",

"*	c #9E9E9C",

"=	c #111111",

"-	c #3C3C3D",

";	c #6B6B6B",

">	c #949494",

",	c #282828",

"'	c #808080",

")	c #545454",

"!	c #AEAEAC",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                      .=.==.,@                  ",

"                                   ==.,@-&&&)-=                 ",

"                                 .$@,&+;;;;%>*-                 ",

"                               $,-+)+++%%;;'#+.                 ",

"                            =---+++++;%%%;%##@.                 ",

"                           @)++++++++;%%%%'#%$                  ",

"                         $&++++++++++;%%;%##@=                  ",

"                       ,-++++)+++++++;;;'#%)                    ",

"                      @+++&&--&)++++;;%'#'-.                    ",

"                    ,&++-@@,,,,-)++;;;'>'+,                     ",

"                  =-++&@$@&&&&-&+;;;%##%+@                      ",

"                =,)+)-,@@&+++++;;;;%##%&@                       ",

"               @--&&,,@&)++++++;;;;'#)@                         ",

"              ---&)-,@)+++++++;;;%''+,                          ",

"            $--&)+&$-+++++++;;;%%'';-                           ",

"           .,-&+++-$&++++++;;;%''%&=                            ",

"          $,-&)++)-@++++++;;%''%),                              ",

"         =,@&)++++&&+++++;%'''+$@&++++++                        ",

"        .$@-++++++++++++;'#';,........=$@&++++                  ",

"       =$@@&)+++++++++++'##-.................=&++               ",

"      .$$@-&)+++++++++;%#+$.....................=)+             ",

"      $$,@-)+++++++++;%;@=........................,+            ",

"     .$$@@-++++++++)-)@=............................            ",

"     $,@---)++++&)@===............................,.            ",

"    $-@---&)))-$$=..............................=)!.            ",

"     --&-&&,,$=,==...........................=&+++!.            ",

"      =,=$..=$+)+++++&@$=.............=$@&+++++!++!.            ",

"           .)-++-+++++++++++++++++++++++++++!++!++!.            ",

"           .+-++-+++++++++++++++++++++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!+++!!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           .+-++-+++-+++++++++!++++!++++!+++!++!++!.            ",

"           =+-++-+++-+++++++++!++++!++++!+++!++!+++=            ",

"            $.++-+++-+++++++++!++++!++++!+++!++!+.$             ",

"              =.++++++++++++++!++++!++++!+++!++.=               ",

"                 $..+++++++++++++++!++++++...$                  ",

"                      $$==...........==$$                       ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                ",

"                                                                "};

GdkPixbuf *trashcan_open;

GdkPixbuf *trashcan_closed;

gboolean have_drag;

enum {

  TARGET_STRING,

  TARGET_ROOTWIN

};

static GtkTargetEntry target_table[] = {

  { "STRING",     0, TARGET_STRING },

  { "text/plain", 0, TARGET_STRING },

  { "application/x-rootwindow-drop", 0, TARGET_ROOTWIN }

};

static guint n_targets = sizeof(target_table) / sizeof(target_table[0]);

void  

target_drag_leave	   (GtkWidget	       *widget,

			    GdkDragContext     *context,

			    guint               time)

{

  g_print("leave\n");

  have_drag = FALSE;

  gtk_image_set_from_pixbuf (GTK_IMAGE (widget), trashcan_closed);

}

gboolean

target_drag_motion	   (GtkWidget	       *widget,

			    GdkDragContext     *context,

			    gint                x,

			    gint                y,

			    guint               time)

{

  GtkWidget *source_widget;

  GList *tmp_list;

  if (!have_drag)

    {

      have_drag = TRUE;

      gtk_image_set_from_pixbuf (GTK_IMAGE (widget), trashcan_open);

    }

  source_widget = gtk_drag_get_source_widget (context);

  g_print ("motion, source %s\n", source_widget ?

	   G_OBJECT_TYPE_NAME (source_widget) :

	   "NULL");

  tmp_list = context->targets;

  while (tmp_list)

    {

      char *name = gdk_atom_name (GDK_POINTER_TO_ATOM (tmp_list->data));

      g_print ("%s\n", name);

      g_free (name);

      tmp_list = tmp_list->next;

    }

  gdk_drag_status (context, context->suggested_action, time);

  return TRUE;

}

gboolean

target_drag_drop	   (GtkWidget	       *widget,

			    GdkDragContext     *context,

			    gint                x,

			    gint                y,

			    guint               time)

{

  g_print("drop\n");

  have_drag = FALSE;

  gtk_image_set_from_pixbuf (GTK_IMAGE (widget), trashcan_closed);

  if (context->targets)

    {

      gtk_drag_get_data (widget, context, 

			 GDK_POINTER_TO_ATOM (context->targets->data), 

			 time);

      return TRUE;

    }

  return FALSE;

}

void  

target_drag_data_received  (GtkWidget          *widget,

			    GdkDragContext     *context,

			    gint                x,

			    gint                y,

			    GtkSelectionData   *data,

			    guint               info,

			    guint               time)

{

  if ((data->length >= 0) && (data->format == 8))

    {

      g_print ("Received \"%s\" in trashcan\n", (gchar *)data->data);

      gtk_drag_finish (context, TRUE, FALSE, time);

      return;

    }

  gtk_drag_finish (context, FALSE, FALSE, time);

}

void  

label_drag_data_received  (GtkWidget          *widget,

			    GdkDragContext     *context,

			    gint                x,

			    gint                y,

			    GtkSelectionData   *data,

			    guint               info,

			    guint               time)

{

  if ((data->length >= 0) && (data->format == 8))

    {

      g_print ("Received \"%s\" in label\n", (gchar *)data->data);

      gtk_drag_finish (context, TRUE, FALSE, time);

      return;

    }

  gtk_drag_finish (context, FALSE, FALSE, time);

}

void  

source_drag_data_get  (GtkWidget          *widget,

		       GdkDragContext     *context,

		       GtkSelectionData   *selection_data,

		       guint               info,

		       guint               time,

		       gpointer            data)

{

  if (info == TARGET_ROOTWIN)

    g_print ("I was dropped on the rootwin\n");

  else

    gtk_selection_data_set (selection_data,

			    selection_data->target,

			    8, (guchar *) "I'm Data!", 9);

}

/* The following is a rather elaborate example demonstrating/testing

 * changing of the window hierarchy during a drag - in this case,

 * via a "spring-loaded" popup window.

 */

static GtkWidget *popup_window = NULL;

static gboolean popped_up = FALSE;

static gboolean in_popup = FALSE;

static guint popdown_timer = 0;

static guint popup_timer = 0;

gint

popdown_cb (gpointer data)

{

  popdown_timer = 0;

  gtk_widget_hide (popup_window);

  popped_up = FALSE;

  return FALSE;

}

gboolean

popup_motion	   (GtkWidget	       *widget,

		    GdkDragContext     *context,

		    gint                x,

		    gint                y,

		    guint               time)

{

  if (!in_popup)

    {

      in_popup = TRUE;

      if (popdown_timer)

	{

	  g_print ("removed popdown\n");

	  g_source_remove (popdown_timer);

	  popdown_timer = 0;

	}

    }

  return TRUE;

}

void  

popup_leave	   (GtkWidget	       *widget,

		    GdkDragContext     *context,

		    guint               time)

{

  if (in_popup)

    {

      in_popup = FALSE;

      if (!popdown_timer)

	{

	  g_print ("added popdown\n");

	  popdown_timer = gdk_threads_add_timeout (500, popdown_cb, NULL);

	}

    }

}

gboolean

popup_cb (gpointer data)

{

  if (!popped_up)

    {

      if (!popup_window)

	{

	  GtkWidget *button;

	  GtkWidget *table;

	  int i, j;

	  popup_window = gtk_window_new (GTK_WINDOW_POPUP);

	  gtk_window_set_position (GTK_WINDOW (popup_window), GTK_WIN_POS_MOUSE);

	  table = gtk_table_new (3,3, FALSE);

	  for (i=0; i<3; i++)

	    for (j=0; j<3; j++)

	      {

		char buffer[128];

		g_snprintf(buffer, sizeof(buffer), "%d,%d", i, j);

		button = gtk_button_new_with_label (buffer);

		gtk_table_attach (GTK_TABLE (table), button, i, i+1, j, j+1,

				  GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,

				  0, 0);

		gtk_drag_dest_set (button,

				   GTK_DEST_DEFAULT_ALL,

				   target_table, n_targets - 1, /* no rootwin */

				   GDK_ACTION_COPY | GDK_ACTION_MOVE);

		g_signal_connect (button, "drag_motion",

				  G_CALLBACK (popup_motion), NULL);

		g_signal_connect (button, "drag_leave",

				  G_CALLBACK (popup_leave), NULL);

	      }

	  gtk_widget_show_all (table);

	  gtk_container_add (GTK_CONTAINER (popup_window), table);

	}

      gtk_widget_show (popup_window);

      popped_up = TRUE;

    }

  popdown_timer = gdk_threads_add_timeout (500, popdown_cb, NULL);

  g_print ("added popdown\n");

  popup_timer = FALSE;

  return FALSE;

}

gboolean

popsite_motion	   (GtkWidget	       *widget,

		    GdkDragContext     *context,

		    gint                x,

		    gint                y,

		    guint               time)

{

  if (!popup_timer)

    popup_timer = gdk_threads_add_timeout (500, popup_cb, NULL);

  return TRUE;

}

void  

popsite_leave	   (GtkWidget	       *widget,

		    GdkDragContext     *context,

		    guint               time)

{

  if (popup_timer)

    {

      g_source_remove (popup_timer);

      popup_timer = 0;

    }

}

void  

source_drag_data_delete  (GtkWidget          *widget,

			  GdkDragContext     *context,

			  gpointer            data)

{

  g_print ("Delete the data!\n");

}

void

test_init (void)

{

  if (g_file_test ("../gdk-pixbuf/libpixbufloader-pnm.la",

		   G_FILE_TEST_EXISTS))

    {

      g_setenv ("GDK_PIXBUF_MODULE_FILE", "../gdk-pixbuf/gdk-pixbuf.loaders", TRUE);

      g_setenv ("GTK_IM_MODULE_FILE", "../modules/input/immodules.cache", TRUE);

    }

}

int 

main (int argc, char **argv)

{

  GtkWidget *window;

  GtkWidget *table;

  GtkWidget *label;

  GtkWidget *pixmap;

  GtkWidget *button;

  GdkPixbuf *drag_icon;

  test_init ();

  gtk_init (&argc, &argv); 

  window = gtk_window_new (GTK_WINDOW_TOPLEVEL);

  g_signal_connect (window, "destroy",

		    G_CALLBACK (gtk_main_quit), NULL);

  table = gtk_table_new (2, 2, FALSE);

  gtk_container_add (GTK_CONTAINER (window), table);

  drag_icon = gdk_pixbuf_new_from_xpm_data (drag_icon_xpm);

  trashcan_open = gdk_pixbuf_new_from_xpm_data (trashcan_open_xpm);

  trashcan_closed = gdk_pixbuf_new_from_xpm_data (trashcan_closed_xpm);

  label = gtk_label_new ("Drop Here\n");

  gtk_drag_dest_set (label,

		     GTK_DEST_DEFAULT_ALL,

		     target_table, n_targets - 1, /* no rootwin */

		     GDK_ACTION_COPY | GDK_ACTION_MOVE);

  g_signal_connect (label, "drag_data_received",

		    G_CALLBACK( label_drag_data_received), NULL);

  gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,

		    GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,

		    0, 0);

  label = gtk_label_new ("Popup\n");

  gtk_drag_dest_set (label,

		     GTK_DEST_DEFAULT_ALL,

		     target_table, n_targets - 1, /* no rootwin */

		     GDK_ACTION_COPY | GDK_ACTION_MOVE);

  gtk_table_attach (GTK_TABLE (table), label, 1, 2, 1, 2,

		    GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,

		    0, 0);

  g_signal_connect (label, "drag_motion",

		    G_CALLBACK (popsite_motion), NULL);

  g_signal_connect (label, "drag_leave",

		    G_CALLBACK (popsite_leave), NULL);

  pixmap = gtk_image_new_from_pixbuf (trashcan_closed);

  gtk_drag_dest_set (pixmap, 0, NULL, 0, 0);

  gtk_table_attach (GTK_TABLE (table), pixmap, 1, 2, 0, 1,

		    GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,

		    0, 0);

  g_signal_connect (pixmap, "drag_leave",

		    G_CALLBACK (target_drag_leave), NULL);

  g_signal_connect (pixmap, "drag_motion",

		    G_CALLBACK (target_drag_motion), NULL);

  g_signal_connect (pixmap, "drag_drop",

		    G_CALLBACK (target_drag_drop), NULL);

  g_signal_connect (pixmap, "drag_data_received",

		    G_CALLBACK (target_drag_data_received), NULL);

  /* Drag site */

  button = gtk_button_new_with_label ("Drag Here\n");

  gtk_drag_source_set (button, GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,

		       target_table, n_targets, 

		       GDK_ACTION_COPY | GDK_ACTION_MOVE);

  gtk_drag_source_set_icon_pixbuf (button, drag_icon);

  g_object_unref (drag_icon);

  gtk_table_attach (GTK_TABLE (table), button, 0, 1, 1, 2,

		    GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,

		    0, 0);

  g_signal_connect (button, "drag_data_get",

		    G_CALLBACK (source_drag_data_get), NULL);

  g_signal_connect (button, "drag_data_delete",

		    G_CALLBACK (source_drag_data_delete), NULL);

  gtk_widget_show_all (window);

  gtk_main ();

  return 0;

}