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559ae63f01efa2ca20041ec1f17e0e7cbce7adb5
gtk3/tests/testdnd.c
Matthias Clasen c51f965782 Some cleanups after the module cache file change 
Bring the various 'run uninstalled' hacks in line with the
new way of doing things, and fix make install for module cache
files.

Patch by Tadej Borovsak.
2010-05-18 19:23:06 -04:00

703 lines
24 KiB
C
Raw Blame History

/* 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 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",
" .....................",
" ..&&&&&&&&&&&&&&&&&&&.",
" ...&&&&&&&&&&&&&&&&&&&.",
" ..&.&&&&&&&&&&&&&&&&&&&.",
" ..&&.&&&&&&&&&&&&&&&&&&&.",
" ..&&&.&&&&&&&&&&&&&&&&&&&.",
" ..&&&&.&&&&&&&&&&&&&&&&&&&.",
" ..&&&&&.&&&@&&&&&&&&&&&&&&&.",
" ..&&&&&&.*$%$+$&&&&&&&&&&&&&.",
" ..&&&&&&&.%$%$+&&&&&&&&&&&&&&.",
" ..&&&&&&&&.#&#@$&&&&&&&&&&&&&&.",
" ..&&&&&&&&&.#$**#$&&&&&&&&&&&&&.",
" ..&&&&&&&&&&.&@%&%$&&&&&&&&&&&&&.",
" ..&&&&&&&&&&&.&&&&&&&&&&&&&&&&&&&.",
" ..&&&&&&&&&&&&.&&&&&&&&&&&&&&&&&&&.",
"................&$@&&&@&&&&&&&&&&&&.",
".&&&&&&&+&&#@%#+@#@*$%$+$&&&&&&&&&&.",
".&&&&&&&+&&#@#@&&@*%$%$+&&&&&&&&&&&.",
".&&&&&&&+&$%&#@&#@@#&#@$&&&&&&&&&&&.",
".&&&&&&@#@@$&*@&@#@#$**#$&&&&&&&&&&.",
".&&&&&&&&&&&&&&&&&&&@%&%$&&&&&&&&&&.",
".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
".&&&&&&&&$#@@$&&&&&&&&&&&&&&&&&&&&&.",
".&&&&&&&&&+&$+&$&@&$@&&$@&&&&&&&&&&.",
".&&&&&&&&&+&&#@%#+@#@*$%&+$&&&&&&&&.",
".&&&&&&&&&+&&#@#@&&@*%$%$+&&&&&&&&&.",
".&&&&&&&&&+&$%&#@&#@@#&#@$&&&&&&&&&.",
".&&&&&&&&@#@@$&*@&@#@#$#*#$&&&&&&&&.",
".&&&&&&&&&&&&&&&&&&&&&$%&%$&&&&&&&&.",
".&&&&&&&&&&$#@@$&&&&&&&&&&&&&&&&&&&.",
".&&&&&&&&&&&+&$%&$$@&$@&&$@&&&&&&&&.",
".&&&&&&&&&&&+&&#@%#+@#@*$%$+$&&&&&&.",
".&&&&&&&&&&&+&&#@#@&&@*#$%$+&&&&&&&.",
".&&&&&&&&&&&+&$+&*@&#@@#&#@$&&&&&&&.",
".&&&&&&&&&&$%@@&&*@&@#@#$#*#&&&&&&&.",
".&&&&&&&&&&&&&&&&&&&&&&&$%&%$&&&&&&.",
".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
".&&&&&&&&&&&&&&$#@@$&&&&&&&&&&&&&&&.",
".&&&&&&&&&&&&&&&+&$%&$$@&$@&&$@&&&&.",
".&&&&&&&&&&&&&&&+&&#@%#+@#@*$%$+$&&.",
".&&&&&&&&&&&&&&&+&&#@#@&&@*#$%$+&&&.",
".&&&&&&&&&&&&&&&+&$+&*@&#@@#&#@$&&&.",
".&&&&&&&&&&&&&&$%@@&&*@&@#@#$#*#&&&.",
".&&&&&&&&&&&&&&&&&&&&&&&&&&&$%&%$&&.",
".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
"...................................."};
/* XPM */
static char * trashcan_closed_xpm[] = {
"64 80 17 1",
" c None",
". c #030304",
"+ c #5A5A5C",
"@ c #323231",
"# c #888888",
"$ c #1E1E1F",
"% c #767677",
"& c #494949",
"* c #9E9E9C",
"= c #111111",
"- c #3C3C3D",
"; c #6B6B6B",
"> c #949494",
", c #282828",
"' c #808080",
") c #545454",
"! c #AEAEAC",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ==......=$$...=== ",
" ..$------)+++++++++++++@$$... ",
" ..=@@-------&+++++++++++++++++++-.... ",
" =.$$@@@-&&)++++)-,$$$$=@@&+++++++++++++,..$ ",
" .$$$$@@&+++++++&$$$@@@@-&,$,-++++++++++;;;&.. ",
" $$$$,@--&++++++&$$)++++++++-,$&++++++;%%'%%;;$@ ",
" .-@@-@-&++++++++-@++++++++++++,-++++++;''%;;;%*-$ ",
" +------++++++++++++++++++++++++++++++;;%%%;;##*!. ",
" =+----+++++++++++++++++++++++;;;;;;;;;;;;%'>>). ",
" .=)&+++++++++++++++++;;;;;;;;;;;;;;%''>>#>#@. ",
" =..=&++++++++++++;;;;;;;;;;;;;%###>>###+%== ",
" .&....=-+++++%;;####''''''''''##'%%%)..#. ",
" .+-++@....=,+%#####'%%%%%%%%%;@$-@-@*++!. ",
" .+-++-+++-&-@$$=$=......$,,,@;&)+!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" =+-++-+++-+++++++++!++++!++++!+++!++!+++= ",
" $.++-+++-+++++++++!++++!++++!+++!++!+.$ ",
" =.++++++++++++++!++++!++++!+++!++.= ",
" $..+++++++++++++++!++++++...$ ",
" $$=.............=$$ ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" "};
/* XPM */
static char * trashcan_open_xpm[] = {
"64 80 17 1",
" c None",
". c #030304",
"+ c #5A5A5C",
"@ c #323231",
"# c #888888",
"$ c #1E1E1F",
"% c #767677",
"& c #494949",
"* c #9E9E9C",
"= c #111111",
"- c #3C3C3D",
"; c #6B6B6B",
"> c #949494",
", c #282828",
"' c #808080",
") c #545454",
"! c #AEAEAC",
" ",
" ",
" ",
" ",
" ",
" ",
" .=.==.,@ ",
" ==.,@-&&&)-= ",
" .$@,&++;;;%>*- ",
" $,-+)+++%%;;'#+. ",
" =---+++++;%%%;%##@. ",
" @)++++++++;%%%%'#%$ ",
" $&++++++++++;%%;%##@= ",
" ,-++++)+++++++;;;'#%) ",
" @+++&&--&)++++;;%'#'-. ",
" ,&++-@@,,,,-)++;;;'>'+, ",
" =-++&@$@&&&&-&+;;;%##%+@ ",
" =,)+)-,@@&+++++;;;;%##%&@ ",
" @--&&,,@&)++++++;;;;'#)@ ",
" ---&)-,@)+++++++;;;%''+, ",
" $--&)+&$-+++++++;;;%%'';- ",
" .,-&+++-$&++++++;;;%''%&= ",
" $,-&)++)-@++++++;;%''%), ",
" =,@&)++++&&+++++;%'''+$@&++++++ ",
" .$@-++++++++++++;'#';,........=$@&++++ ",
" =$@@&)+++++++++++'##-.................=&++ ",
" .$$@-&)+++++++++;%#+$.....................=)+ ",
" $$,@-)+++++++++;%;@=........................,+ ",
" .$$@@-++++++++)-)@=............................ ",
" $,@---)++++&)@===............................,. ",
" $-@---&)))-$$=..............................=)!. ",
" --&-&&,,$=,==...........................=&+++!. ",
" =,=$..=$+)+++++&@$=.............=$@&+++++!++!. ",
" .)-++-+++++++++++++++++++++++++++!++!++!. ",
" .+-++-+++++++++++++++++++++++!+++!++!++!. ",
" .+-++-+++-+++++++++!+++!!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
" =+-++-+++-+++++++++!++++!++++!+++!++!+++= ",
" $.++-+++-+++++++++!++++!++++!+++!++!+.$ ",
" =.++++++++++++++!++++!++++!+++!++.= ",
" $..+++++++++++++++!++++++...$ ",
" $$==...........==$$ ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" ",
" "};
GdkPixmap *trashcan_open;
GdkPixmap *trashcan_open_mask;
GdkPixmap *trashcan_closed;
GdkPixmap *trashcan_closed_mask;
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_pixmap (GTK_IMAGE (widget),
trashcan_closed, trashcan_closed_mask);
}
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_pixmap (GTK_IMAGE (widget),
trashcan_open, trashcan_open_mask);
}
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_pixmap (GTK_IMAGE (widget),
trashcan_closed, trashcan_closed_mask);
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/loaders.cache", 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;
GdkPixmap *drag_icon;
GdkPixmap *drag_mask;
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_pixmap_colormap_create_from_xpm_d (NULL,
gtk_widget_get_colormap (window),
&drag_mask,
NULL, drag_icon_xpm);
trashcan_open = gdk_pixmap_colormap_create_from_xpm_d (NULL,
gtk_widget_get_colormap (window),
&trashcan_open_mask,
NULL, trashcan_open_xpm);
trashcan_closed = gdk_pixmap_colormap_create_from_xpm_d (NULL,
gtk_widget_get_colormap (window),
&trashcan_closed_mask,
NULL, 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_pixmap (trashcan_closed, trashcan_closed_mask);
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 (button,
gtk_widget_get_colormap (window),
drag_icon, drag_mask);
g_object_unref (drag_icon);
g_object_unref (drag_mask);
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;
}
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