1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */
3 * Copyright (C) 2001 Red Hat, Inc
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Library General Public License for more details.
16 * You should have received a copy of the GNU Library General Public
17 * License along with this library; if not, write to the
18 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
19 * Boston, MA 02111-1307, USA.
31 GSList *sockets = NULL;
43 extern guint32 create_child_plug (guint32 xid,
47 quit_cb (gpointer callback_data,
48 guint callback_action,
51 GtkWidget *message_dialog = gtk_message_dialog_new (GTK_WINDOW (window), 0,
55 gtk_dialog_set_default_response (GTK_DIALOG (message_dialog), GTK_RESPONSE_NO);
57 if (gtk_dialog_run (GTK_DIALOG (message_dialog)) == GTK_RESPONSE_YES)
58 gtk_widget_destroy (window);
60 gtk_widget_destroy (message_dialog);
64 socket_destroyed (GtkWidget *widget,
67 sockets = g_slist_remove (sockets, socket);
72 plug_added (GtkWidget *widget,
75 g_print ("Plug added to socket\n");
77 gtk_widget_show (socket->socket);
78 gtk_widget_hide (socket->frame);
82 plug_removed (GtkWidget *widget,
85 g_print ("Plug removed from socket\n");
87 gtk_widget_hide (socket->socket);
88 gtk_widget_show (socket->frame);
98 Socket *socket = g_new (Socket, 1);
100 socket->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, FALSE, 0);
102 socket->socket = gtk_socket_new ();
104 gtk_box_pack_start (GTK_BOX (socket->box), socket->socket, TRUE, TRUE, 0);
106 socket->frame = gtk_frame_new (NULL);
107 gtk_frame_set_shadow_type (GTK_FRAME (socket->frame), GTK_SHADOW_IN);
108 gtk_box_pack_start (GTK_BOX (socket->box), socket->frame, TRUE, TRUE, 0);
109 gtk_widget_show (socket->frame);
111 label = gtk_label_new (NULL);
112 gtk_label_set_markup (GTK_LABEL (label), "<span color=\"red\">Empty</span>");
113 gtk_container_add (GTK_CONTAINER (socket->frame), label);
114 gtk_widget_show (label);
116 sockets = g_slist_prepend (sockets, socket);
119 g_signal_connect (socket->socket, "destroy",
120 G_CALLBACK (socket_destroyed), socket);
121 g_signal_connect (socket->socket, "plug_added",
122 G_CALLBACK (plug_added), socket);
123 g_signal_connect (socket->socket, "plug_removed",
124 G_CALLBACK (plug_removed), socket);
130 remove_child (GtkWidget *window)
134 Socket *socket = sockets->data;
135 gtk_widget_destroy (socket->box);
140 child_read_watch (GIOChannel *channel, GIOCondition cond, gpointer data)
143 GError *error = NULL;
148 status = g_io_channel_read_line (channel, &line, NULL, &term, &error);
151 case G_IO_STATUS_NORMAL:
153 xid = strtol (line, NULL, 0);
156 fprintf (stderr, "Invalid window id '%s'\n", line);
160 Socket *socket = create_socket ();
161 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
162 gtk_widget_show (socket->box);
164 gtk_socket_add_id (GTK_SOCKET (socket->socket), xid);
168 case G_IO_STATUS_AGAIN:
170 case G_IO_STATUS_EOF:
173 case G_IO_STATUS_ERROR:
174 fprintf (stderr, "Error reading fd from child: %s\n", error->message);
178 g_assert_not_reached ();
185 add_child (GtkWidget *window,
189 char *argv[3] = { "./testsocket_child", NULL, NULL };
193 GError *error = NULL;
197 socket = create_socket ();
198 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
199 gtk_widget_show (socket->box);
200 sprintf(buffer, "%#lx", (gulong) gtk_socket_get_id (GTK_SOCKET (socket->socket)));
204 if (!g_spawn_async_with_pipes (NULL, argv, NULL, 0, NULL, NULL, NULL, NULL, &out_fd, NULL, &error))
206 fprintf (stderr, "Can't exec testsocket_child: %s\n", error->message);
211 channel = g_io_channel_unix_new (out_fd);
212 g_io_channel_set_close_on_unref (channel, TRUE);
213 g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, &error);
216 fprintf (stderr, "Error making channel non-blocking: %s\n", error->message);
220 g_io_add_watch (channel, G_IO_IN | G_IO_HUP, child_read_watch, NULL);
221 g_io_channel_unref (channel);
225 add_active_child (GtkWidget *window)
227 add_child (window, TRUE);
231 add_passive_child (GtkWidget *window)
233 add_child (window, FALSE);
237 add_local_active_child (GtkWidget *window)
241 socket = create_socket ();
242 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
243 gtk_widget_show (socket->box);
245 create_child_plug (gtk_socket_get_id (GTK_SOCKET (socket->socket)), TRUE);
249 add_local_passive_child (GtkWidget *window)
254 socket = create_socket ();
255 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
256 gtk_widget_show (socket->box);
258 xid = create_child_plug (0, TRUE);
259 gtk_socket_add_id (GTK_SOCKET (socket->socket), xid);
263 grab_string (int status)
266 case GDK_GRAB_SUCCESS: return "GrabSuccess";
267 case GDK_GRAB_ALREADY_GRABBED: return "AlreadyGrabbed";
268 case GDK_GRAB_INVALID_TIME: return "GrabInvalidTime";
269 case GDK_GRAB_NOT_VIEWABLE: return "GrabNotViewable";
270 case GDK_GRAB_FROZEN: return "GrabFrozen";
273 static char foo [255];
274 sprintf (foo, "unknown status: %d", status);
281 grab_window_toggled (GtkToggleButton *button,
285 if (gtk_toggle_button_get_active (button))
289 status = gdk_keyboard_grab (gtk_widget_get_window (widget),
290 FALSE, GDK_CURRENT_TIME);
292 if (status != GDK_GRAB_SUCCESS)
293 g_warning ("Could not grab keyboard! (%s)", grab_string (status));
298 gdk_keyboard_ungrab (GDK_CURRENT_TIME);
303 main (int argc, char *argv[])
312 GtkWidget *checkbutton;
313 GtkAccelGroup *accel_group;
315 gtk_init (&argc, &argv);
317 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
318 g_signal_connect (window, "destroy",
319 G_CALLBACK (gtk_main_quit), NULL);
321 gtk_window_set_title (GTK_WINDOW (window), "Socket Test");
322 gtk_container_set_border_width (GTK_CONTAINER (window), 0);
324 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, FALSE, 0);
325 gtk_container_add (GTK_CONTAINER (window), vbox);
327 menubar = gtk_menu_bar_new ();
328 menuitem = gtk_menu_item_new_with_mnemonic ("_File");
329 gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
331 menu = gtk_menu_new ();
332 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
333 menuitem = gtk_menu_item_new_with_mnemonic ("_Quit");
334 g_signal_connect (menuitem, "activate", G_CALLBACK (quit_cb), window);
335 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
337 accel_group = gtk_accel_group_new ();
338 gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
339 gtk_box_pack_start (GTK_BOX (vbox), menubar, FALSE, FALSE, 0);
341 button = gtk_button_new_with_label ("Add Active Child");
342 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
344 g_signal_connect_swapped (button, "clicked",
345 G_CALLBACK (add_active_child), vbox);
347 button = gtk_button_new_with_label ("Add Passive Child");
348 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
350 g_signal_connect_swapped (button, "clicked",
351 G_CALLBACK (add_passive_child), vbox);
353 button = gtk_button_new_with_label ("Add Local Active Child");
354 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
356 g_signal_connect_swapped (button, "clicked",
357 G_CALLBACK (add_local_active_child), vbox);
359 button = gtk_button_new_with_label ("Add Local Passive Child");
360 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
362 g_signal_connect_swapped (button, "clicked",
363 G_CALLBACK (add_local_passive_child), vbox);
365 button = gtk_button_new_with_label ("Remove Last Child");
366 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
368 g_signal_connect_swapped (button, "clicked",
369 G_CALLBACK (remove_child), vbox);
371 checkbutton = gtk_check_button_new_with_label ("Grab keyboard");
372 gtk_box_pack_start (GTK_BOX (vbox), checkbutton, FALSE, FALSE, 0);
374 g_signal_connect (checkbutton, "toggled",
375 G_CALLBACK (grab_window_toggled),
378 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE, 0);
379 gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
381 entry = gtk_entry_new ();
382 gtk_box_pack_start (GTK_BOX(hbox), entry, FALSE, FALSE, 0);
384 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, FALSE, 0);
385 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
389 gtk_widget_show_all (window);
395 g_print ("Waiting for children to exit\n");
398 g_main_context_iteration (NULL, TRUE);