2 * Copyright (C) 1998 Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Library General Public
7 * License as published by the Free Software Foundation; either
8 * version 2 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Library General Public License for more details.
15 * You should have received a copy of the GNU Library General Public
16 * License along with this library; if not, write to the
17 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
18 * Boston, MA 02111-1307, USA.
24 /* Target side drag signals */
27 static char * drag_icon_xpm[] = {
38 " .....................",
39 " ..&&&&&&&&&&&&&&&&&&&.",
40 " ...&&&&&&&&&&&&&&&&&&&.",
41 " ..&.&&&&&&&&&&&&&&&&&&&.",
42 " ..&&.&&&&&&&&&&&&&&&&&&&.",
43 " ..&&&.&&&&&&&&&&&&&&&&&&&.",
44 " ..&&&&.&&&&&&&&&&&&&&&&&&&.",
45 " ..&&&&&.&&&@&&&&&&&&&&&&&&&.",
46 " ..&&&&&&.*$%$+$&&&&&&&&&&&&&.",
47 " ..&&&&&&&.%$%$+&&&&&&&&&&&&&&.",
48 " ..&&&&&&&&.#&#@$&&&&&&&&&&&&&&.",
49 " ..&&&&&&&&&.#$**#$&&&&&&&&&&&&&.",
50 " ..&&&&&&&&&&.&@%&%$&&&&&&&&&&&&&.",
51 " ..&&&&&&&&&&&.&&&&&&&&&&&&&&&&&&&.",
52 " ..&&&&&&&&&&&&.&&&&&&&&&&&&&&&&&&&.",
53 "................&$@&&&@&&&&&&&&&&&&.",
54 ".&&&&&&&+&&#@%#+@#@*$%$+$&&&&&&&&&&.",
55 ".&&&&&&&+&&#@#@&&@*%$%$+&&&&&&&&&&&.",
56 ".&&&&&&&+&$%&#@&#@@#&#@$&&&&&&&&&&&.",
57 ".&&&&&&@#@@$&*@&@#@#$**#$&&&&&&&&&&.",
58 ".&&&&&&&&&&&&&&&&&&&@%&%$&&&&&&&&&&.",
59 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
60 ".&&&&&&&&$#@@$&&&&&&&&&&&&&&&&&&&&&.",
61 ".&&&&&&&&&+&$+&$&@&$@&&$@&&&&&&&&&&.",
62 ".&&&&&&&&&+&&#@%#+@#@*$%&+$&&&&&&&&.",
63 ".&&&&&&&&&+&&#@#@&&@*%$%$+&&&&&&&&&.",
64 ".&&&&&&&&&+&$%&#@&#@@#&#@$&&&&&&&&&.",
65 ".&&&&&&&&@#@@$&*@&@#@#$#*#$&&&&&&&&.",
66 ".&&&&&&&&&&&&&&&&&&&&&$%&%$&&&&&&&&.",
67 ".&&&&&&&&&&$#@@$&&&&&&&&&&&&&&&&&&&.",
68 ".&&&&&&&&&&&+&$%&$$@&$@&&$@&&&&&&&&.",
69 ".&&&&&&&&&&&+&&#@%#+@#@*$%$+$&&&&&&.",
70 ".&&&&&&&&&&&+&&#@#@&&@*#$%$+&&&&&&&.",
71 ".&&&&&&&&&&&+&$+&*@&#@@#&#@$&&&&&&&.",
72 ".&&&&&&&&&&$%@@&&*@&@#@#$#*#&&&&&&&.",
73 ".&&&&&&&&&&&&&&&&&&&&&&&$%&%$&&&&&&.",
74 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
75 ".&&&&&&&&&&&&&&$#@@$&&&&&&&&&&&&&&&.",
76 ".&&&&&&&&&&&&&&&+&$%&$$@&$@&&$@&&&&.",
77 ".&&&&&&&&&&&&&&&+&&#@%#+@#@*$%$+$&&.",
78 ".&&&&&&&&&&&&&&&+&&#@#@&&@*#$%$+&&&.",
79 ".&&&&&&&&&&&&&&&+&$+&*@&#@@#&#@$&&&.",
80 ".&&&&&&&&&&&&&&$%@@&&*@&@#@#$#*#&&&.",
81 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&$%&%$&&.",
82 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
83 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
84 ".&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&.",
85 "...................................."};
88 static char * trashcan_closed_xpm[] = {
129 " ==......=$$...=== ",
130 " ..$------)+++++++++++++@$$... ",
131 " ..=@@-------&+++++++++++++++++++-.... ",
132 " =.$$@@@-&&)++++)-,$$$$=@@&+++++++++++++,..$ ",
133 " .$$$$@@&+++++++&$$$@@@@-&,$,-++++++++++;;;&.. ",
134 " $$$$,@--&++++++&$$)++++++++-,$&++++++;%%'%%;;$@ ",
135 " .-@@-@-&++++++++-@++++++++++++,-++++++;''%;;;%*-$ ",
136 " +------++++++++++++++++++++++++++++++;;%%%;;##*!. ",
137 " =+----+++++++++++++++++++++++;;;;;;;;;;;;%'>>). ",
138 " .=)&+++++++++++++++++;;;;;;;;;;;;;;%''>>#>#@. ",
139 " =..=&++++++++++++;;;;;;;;;;;;;%###>>###+%== ",
140 " .&....=-+++++%;;####''''''''''##'%%%)..#. ",
141 " .+-++@....=,+%#####'%%%%%%%%%;@$-@-@*++!. ",
142 " .+-++-+++-&-@$$=$=......$,,,@;&)+!++!++!. ",
143 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
144 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
145 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
146 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
147 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
148 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
149 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
150 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
151 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
152 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
153 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
154 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
155 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
156 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
157 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
158 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
159 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
160 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
161 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
162 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
163 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
164 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
165 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
166 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
167 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
168 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
169 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
170 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
171 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
172 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
173 " =+-++-+++-+++++++++!++++!++++!+++!++!+++= ",
174 " $.++-+++-+++++++++!++++!++++!+++!++!+.$ ",
175 " =.++++++++++++++!++++!++++!+++!++.= ",
176 " $..+++++++++++++++!++++++...$ ",
177 " $$=.............=$$ ",
189 static char * trashcan_open_xpm[] = {
217 " $,-+)+++%%;;'#+. ",
218 " =---+++++;%%%;%##@. ",
219 " @)++++++++;%%%%'#%$ ",
220 " $&++++++++++;%%;%##@= ",
221 " ,-++++)+++++++;;;'#%) ",
222 " @+++&&--&)++++;;%'#'-. ",
223 " ,&++-@@,,,,-)++;;;'>'+, ",
224 " =-++&@$@&&&&-&+;;;%##%+@ ",
225 " =,)+)-,@@&+++++;;;;%##%&@ ",
226 " @--&&,,@&)++++++;;;;'#)@ ",
227 " ---&)-,@)+++++++;;;%''+, ",
228 " $--&)+&$-+++++++;;;%%'';- ",
229 " .,-&+++-$&++++++;;;%''%&= ",
230 " $,-&)++)-@++++++;;%''%), ",
231 " =,@&)++++&&+++++;%'''+$@&++++++ ",
232 " .$@-++++++++++++;'#';,........=$@&++++ ",
233 " =$@@&)+++++++++++'##-.................=&++ ",
234 " .$$@-&)+++++++++;%#+$.....................=)+ ",
235 " $$,@-)+++++++++;%;@=........................,+ ",
236 " .$$@@-++++++++)-)@=............................ ",
237 " $,@---)++++&)@===............................,. ",
238 " $-@---&)))-$$=..............................=)!. ",
239 " --&-&&,,$=,==...........................=&+++!. ",
240 " =,=$..=$+)+++++&@$=.............=$@&+++++!++!. ",
241 " .)-++-+++++++++++++++++++++++++++!++!++!. ",
242 " .+-++-+++++++++++++++++++++++!+++!++!++!. ",
243 " .+-++-+++-+++++++++!+++!!++++!+++!++!++!. ",
244 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
245 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
246 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
247 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
248 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
249 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
250 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
251 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
252 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
253 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
254 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
255 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
256 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
257 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
258 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
259 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
260 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
261 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
262 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
263 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
264 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
265 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
266 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
267 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
268 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
269 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
270 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
271 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
272 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
273 " .+-++-+++-+++++++++!++++!++++!+++!++!++!. ",
274 " =+-++-+++-+++++++++!++++!++++!+++!++!+++= ",
275 " $.++-+++-+++++++++!++++!++++!+++!++!+.$ ",
276 " =.++++++++++++++!++++!++++!+++!++.= ",
277 " $..+++++++++++++++!++++++...$ ",
278 " $$==...........==$$ ",
289 GdkPixmap *trashcan_open;
290 GdkPixmap *trashcan_open_mask;
291 GdkPixmap *trashcan_closed;
292 GdkPixmap *trashcan_closed_mask;
301 static GtkTargetEntry target_table[] = {
302 { "STRING", 0, TARGET_STRING },
303 { "text/plain", 0, TARGET_STRING },
304 { "application/x-rootwindow-drop", 0, TARGET_ROOTWIN }
307 static guint n_targets = sizeof(target_table) / sizeof(target_table[0]);
310 target_drag_leave (GtkWidget *widget,
311 GdkDragContext *context,
316 gtk_image_set_from_pixmap (GTK_IMAGE (widget),
317 trashcan_closed, trashcan_closed_mask);
321 target_drag_motion (GtkWidget *widget,
322 GdkDragContext *context,
327 GtkWidget *source_widget;
333 gtk_image_set_from_pixmap (GTK_IMAGE (widget),
334 trashcan_open, trashcan_open_mask);
337 source_widget = gtk_drag_get_source_widget (context);
338 g_print ("motion, source %s\n", source_widget ?
339 G_OBJECT_TYPE_NAME (source_widget) :
342 tmp_list = context->targets;
345 char *name = gdk_atom_name (GDK_POINTER_TO_ATOM (tmp_list->data));
346 g_print ("%s\n", name);
349 tmp_list = tmp_list->next;
352 gdk_drag_status (context, context->suggested_action, time);
357 target_drag_drop (GtkWidget *widget,
358 GdkDragContext *context,
366 gtk_image_set_from_pixmap (GTK_IMAGE (widget),
367 trashcan_closed, trashcan_closed_mask);
369 if (context->targets)
371 gtk_drag_get_data (widget, context,
372 GDK_POINTER_TO_ATOM (context->targets->data),
381 target_drag_data_received (GtkWidget *widget,
382 GdkDragContext *context,
385 GtkSelectionData *data,
389 if ((data->length >= 0) && (data->format == 8))
391 g_print ("Received \"%s\" in trashcan\n", (gchar *)data->data);
392 gtk_drag_finish (context, TRUE, FALSE, time);
396 gtk_drag_finish (context, FALSE, FALSE, time);
400 label_drag_data_received (GtkWidget *widget,
401 GdkDragContext *context,
404 GtkSelectionData *data,
408 if ((data->length >= 0) && (data->format == 8))
410 g_print ("Received \"%s\" in label\n", (gchar *)data->data);
411 gtk_drag_finish (context, TRUE, FALSE, time);
415 gtk_drag_finish (context, FALSE, FALSE, time);
419 source_drag_data_get (GtkWidget *widget,
420 GdkDragContext *context,
421 GtkSelectionData *selection_data,
426 if (info == TARGET_ROOTWIN)
427 g_print ("I was dropped on the rootwin\n");
429 gtk_selection_data_set (selection_data,
430 selection_data->target,
431 8, (guchar *) "I'm Data!", 9);
434 /* The following is a rather elaborate example demonstrating/testing
435 * changing of the window hierarchy during a drag - in this case,
436 * via a "spring-loaded" popup window.
438 static GtkWidget *popup_window = NULL;
440 static gboolean popped_up = FALSE;
441 static gboolean in_popup = FALSE;
442 static guint popdown_timer = 0;
443 static guint popup_timer = 0;
446 popdown_cb (gpointer data)
450 gtk_widget_hide (popup_window);
457 popup_motion (GtkWidget *widget,
458 GdkDragContext *context,
468 g_print ("removed popdown\n");
469 g_source_remove (popdown_timer);
478 popup_leave (GtkWidget *widget,
479 GdkDragContext *context,
487 g_print ("added popdown\n");
488 popdown_timer = gdk_threads_add_timeout (500, popdown_cb, NULL);
494 popup_cb (gpointer data)
504 popup_window = gtk_window_new (GTK_WINDOW_POPUP);
505 gtk_window_set_position (GTK_WINDOW (popup_window), GTK_WIN_POS_MOUSE);
507 table = gtk_table_new (3,3, FALSE);
513 g_snprintf(buffer, sizeof(buffer), "%d,%d", i, j);
514 button = gtk_button_new_with_label (buffer);
515 gtk_table_attach (GTK_TABLE (table), button, i, i+1, j, j+1,
516 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
519 gtk_drag_dest_set (button,
520 GTK_DEST_DEFAULT_ALL,
521 target_table, n_targets - 1, /* no rootwin */
522 GDK_ACTION_COPY | GDK_ACTION_MOVE);
523 g_signal_connect (button, "drag_motion",
524 G_CALLBACK (popup_motion), NULL);
525 g_signal_connect (button, "drag_leave",
526 G_CALLBACK (popup_leave), NULL);
529 gtk_widget_show_all (table);
530 gtk_container_add (GTK_CONTAINER (popup_window), table);
533 gtk_widget_show (popup_window);
537 popdown_timer = gdk_threads_add_timeout (500, popdown_cb, NULL);
538 g_print ("added popdown\n");
546 popsite_motion (GtkWidget *widget,
547 GdkDragContext *context,
553 popup_timer = gdk_threads_add_timeout (500, popup_cb, NULL);
559 popsite_leave (GtkWidget *widget,
560 GdkDragContext *context,
565 g_source_remove (popup_timer);
571 source_drag_data_delete (GtkWidget *widget,
572 GdkDragContext *context,
575 g_print ("Delete the data!\n");
581 if (g_file_test ("../gdk-pixbuf/libpixbufloader-pnm.la",
584 g_setenv ("GDK_PIXBUF_MODULE_FILE", "../gdk-pixbuf/gdk-pixbuf.loaders", TRUE);
585 g_setenv ("GTK_IM_MODULE_FILE", "../modules/input/gtk.immodules", TRUE);
590 main (int argc, char **argv)
597 GdkPixmap *drag_icon;
598 GdkPixmap *drag_mask;
602 gtk_init (&argc, &argv);
604 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
605 g_signal_connect (window, "destroy",
606 G_CALLBACK (gtk_main_quit), NULL);
609 table = gtk_table_new (2, 2, FALSE);
610 gtk_container_add (GTK_CONTAINER (window), table);
612 drag_icon = gdk_pixmap_colormap_create_from_xpm_d (NULL,
613 gtk_widget_get_colormap (window),
615 NULL, drag_icon_xpm);
617 trashcan_open = gdk_pixmap_colormap_create_from_xpm_d (NULL,
618 gtk_widget_get_colormap (window),
620 NULL, trashcan_open_xpm);
621 trashcan_closed = gdk_pixmap_colormap_create_from_xpm_d (NULL,
622 gtk_widget_get_colormap (window),
623 &trashcan_closed_mask,
624 NULL, trashcan_closed_xpm);
626 label = gtk_label_new ("Drop Here\n");
628 gtk_drag_dest_set (label,
629 GTK_DEST_DEFAULT_ALL,
630 target_table, n_targets - 1, /* no rootwin */
631 GDK_ACTION_COPY | GDK_ACTION_MOVE);
633 g_signal_connect (label, "drag_data_received",
634 G_CALLBACK( label_drag_data_received), NULL);
636 gtk_table_attach (GTK_TABLE (table), label, 0, 1, 0, 1,
637 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
640 label = gtk_label_new ("Popup\n");
642 gtk_drag_dest_set (label,
643 GTK_DEST_DEFAULT_ALL,
644 target_table, n_targets - 1, /* no rootwin */
645 GDK_ACTION_COPY | GDK_ACTION_MOVE);
647 gtk_table_attach (GTK_TABLE (table), label, 1, 2, 1, 2,
648 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
651 g_signal_connect (label, "drag_motion",
652 G_CALLBACK (popsite_motion), NULL);
653 g_signal_connect (label, "drag_leave",
654 G_CALLBACK (popsite_leave), NULL);
656 pixmap = gtk_image_new_from_pixmap (trashcan_closed, trashcan_closed_mask);
657 gtk_drag_dest_set (pixmap, 0, NULL, 0, 0);
658 gtk_table_attach (GTK_TABLE (table), pixmap, 1, 2, 0, 1,
659 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
662 g_signal_connect (pixmap, "drag_leave",
663 G_CALLBACK (target_drag_leave), NULL);
665 g_signal_connect (pixmap, "drag_motion",
666 G_CALLBACK (target_drag_motion), NULL);
668 g_signal_connect (pixmap, "drag_drop",
669 G_CALLBACK (target_drag_drop), NULL);
671 g_signal_connect (pixmap, "drag_data_received",
672 G_CALLBACK (target_drag_data_received), NULL);
676 button = gtk_button_new_with_label ("Drag Here\n");
678 gtk_drag_source_set (button, GDK_BUTTON1_MASK | GDK_BUTTON3_MASK,
679 target_table, n_targets,
680 GDK_ACTION_COPY | GDK_ACTION_MOVE);
681 gtk_drag_source_set_icon (button,
682 gtk_widget_get_colormap (window),
683 drag_icon, drag_mask);
685 g_object_unref (drag_icon);
686 g_object_unref (drag_mask);
688 gtk_table_attach (GTK_TABLE (table), button, 0, 1, 1, 2,
689 GTK_EXPAND | GTK_FILL, GTK_EXPAND | GTK_FILL,
692 g_signal_connect (button, "drag_data_get",
693 G_CALLBACK (source_drag_data_get), NULL);
694 g_signal_connect (button, "drag_data_delete",
695 G_CALLBACK (source_drag_data_delete), NULL);
697 gtk_widget_show_all (window);