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, see <http://www.gnu.org/licenses/>.
30 GSList *sockets = NULL;
42 extern guint32 create_child_plug (guint32 xid,
46 quit_cb (gpointer callback_data,
47 guint callback_action,
50 GtkWidget *message_dialog = gtk_message_dialog_new (GTK_WINDOW (window), 0,
54 gtk_dialog_set_default_response (GTK_DIALOG (message_dialog), GTK_RESPONSE_NO);
56 if (gtk_dialog_run (GTK_DIALOG (message_dialog)) == GTK_RESPONSE_YES)
57 gtk_widget_destroy (window);
59 gtk_widget_destroy (message_dialog);
63 socket_destroyed (GtkWidget *widget,
66 sockets = g_slist_remove (sockets, socket);
71 plug_added (GtkWidget *widget,
74 g_print ("Plug added to socket\n");
76 gtk_widget_show (socket->socket);
77 gtk_widget_hide (socket->frame);
81 plug_removed (GtkWidget *widget,
84 g_print ("Plug removed from socket\n");
86 gtk_widget_hide (socket->socket);
87 gtk_widget_show (socket->frame);
97 Socket *socket = g_new (Socket, 1);
99 socket->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
101 socket->socket = gtk_socket_new ();
103 gtk_box_pack_start (GTK_BOX (socket->box), socket->socket, TRUE, TRUE, 0);
105 socket->frame = gtk_frame_new (NULL);
106 gtk_frame_set_shadow_type (GTK_FRAME (socket->frame), GTK_SHADOW_IN);
107 gtk_box_pack_start (GTK_BOX (socket->box), socket->frame, TRUE, TRUE, 0);
108 gtk_widget_show (socket->frame);
110 label = gtk_label_new (NULL);
111 gtk_label_set_markup (GTK_LABEL (label), "<span color=\"red\">Empty</span>");
112 gtk_container_add (GTK_CONTAINER (socket->frame), label);
113 gtk_widget_show (label);
115 sockets = g_slist_prepend (sockets, socket);
118 g_signal_connect (socket->socket, "destroy",
119 G_CALLBACK (socket_destroyed), socket);
120 g_signal_connect (socket->socket, "plug_added",
121 G_CALLBACK (plug_added), socket);
122 g_signal_connect (socket->socket, "plug_removed",
123 G_CALLBACK (plug_removed), socket);
129 remove_child (GtkWidget *window)
133 Socket *socket = sockets->data;
134 gtk_widget_destroy (socket->box);
139 child_read_watch (GIOChannel *channel, GIOCondition cond, gpointer data)
142 GError *error = NULL;
147 status = g_io_channel_read_line (channel, &line, NULL, &term, &error);
150 case G_IO_STATUS_NORMAL:
152 xid = strtol (line, NULL, 0);
155 fprintf (stderr, "Invalid window id '%s'\n", line);
159 Socket *socket = create_socket ();
160 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
161 gtk_widget_show (socket->box);
163 gtk_socket_add_id (GTK_SOCKET (socket->socket), xid);
167 case G_IO_STATUS_AGAIN:
169 case G_IO_STATUS_EOF:
172 case G_IO_STATUS_ERROR:
173 fprintf (stderr, "Error reading fd from child: %s\n", error->message);
177 g_assert_not_reached ();
184 add_child (GtkWidget *window,
188 char *argv[3] = { "./testsocket_child", NULL, NULL };
192 GError *error = NULL;
196 socket = create_socket ();
197 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
198 gtk_widget_show (socket->box);
199 sprintf(buffer, "%#lx", (gulong) gtk_socket_get_id (GTK_SOCKET (socket->socket)));
203 if (!g_spawn_async_with_pipes (NULL, argv, NULL, 0, NULL, NULL, NULL, NULL, &out_fd, NULL, &error))
205 fprintf (stderr, "Can't exec testsocket_child: %s\n", error->message);
210 channel = g_io_channel_unix_new (out_fd);
211 g_io_channel_set_close_on_unref (channel, TRUE);
212 g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, &error);
215 fprintf (stderr, "Error making channel non-blocking: %s\n", error->message);
219 g_io_add_watch (channel, G_IO_IN | G_IO_HUP, child_read_watch, NULL);
220 g_io_channel_unref (channel);
224 add_active_child (GtkWidget *window)
226 add_child (window, TRUE);
230 add_passive_child (GtkWidget *window)
232 add_child (window, FALSE);
236 add_local_active_child (GtkWidget *window)
240 socket = create_socket ();
241 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
242 gtk_widget_show (socket->box);
244 create_child_plug (gtk_socket_get_id (GTK_SOCKET (socket->socket)), TRUE);
248 add_local_passive_child (GtkWidget *window)
253 socket = create_socket ();
254 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
255 gtk_widget_show (socket->box);
257 xid = create_child_plug (0, TRUE);
258 gtk_socket_add_id (GTK_SOCKET (socket->socket), xid);
262 grab_string (int status)
265 case GDK_GRAB_SUCCESS: return "GrabSuccess";
266 case GDK_GRAB_ALREADY_GRABBED: return "AlreadyGrabbed";
267 case GDK_GRAB_INVALID_TIME: return "GrabInvalidTime";
268 case GDK_GRAB_NOT_VIEWABLE: return "GrabNotViewable";
269 case GDK_GRAB_FROZEN: return "GrabFrozen";
272 static char foo [255];
273 sprintf (foo, "unknown status: %d", status);
280 grab_window_toggled (GtkToggleButton *button,
283 GdkDevice *device = gtk_get_current_event_device ();
285 if (gdk_device_get_source (device) != GDK_SOURCE_KEYBOARD)
286 device = gdk_device_get_associated_device (device);
288 if (gtk_toggle_button_get_active (button))
292 status = gdk_device_grab (device,
293 gtk_widget_get_window (widget),
296 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
300 if (status != GDK_GRAB_SUCCESS)
301 g_warning ("Could not grab keyboard! (%s)", grab_string (status));
306 gdk_device_ungrab (device, GDK_CURRENT_TIME);
311 main (int argc, char *argv[])
320 GtkWidget *checkbutton;
321 GtkAccelGroup *accel_group;
323 gtk_init (&argc, &argv);
325 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
326 g_signal_connect (window, "destroy",
327 G_CALLBACK (gtk_main_quit), NULL);
329 gtk_window_set_title (GTK_WINDOW (window), "Socket Test");
330 gtk_container_set_border_width (GTK_CONTAINER (window), 0);
332 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
333 gtk_container_add (GTK_CONTAINER (window), vbox);
335 menubar = gtk_menu_bar_new ();
336 menuitem = gtk_menu_item_new_with_mnemonic ("_File");
337 gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
339 menu = gtk_menu_new ();
340 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
341 menuitem = gtk_menu_item_new_with_mnemonic ("_Quit");
342 g_signal_connect (menuitem, "activate", G_CALLBACK (quit_cb), window);
343 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
345 accel_group = gtk_accel_group_new ();
346 gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
347 gtk_box_pack_start (GTK_BOX (vbox), menubar, FALSE, FALSE, 0);
349 button = gtk_button_new_with_label ("Add Active Child");
350 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
352 g_signal_connect_swapped (button, "clicked",
353 G_CALLBACK (add_active_child), vbox);
355 button = gtk_button_new_with_label ("Add Passive Child");
356 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
358 g_signal_connect_swapped (button, "clicked",
359 G_CALLBACK (add_passive_child), vbox);
361 button = gtk_button_new_with_label ("Add Local Active Child");
362 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
364 g_signal_connect_swapped (button, "clicked",
365 G_CALLBACK (add_local_active_child), vbox);
367 button = gtk_button_new_with_label ("Add Local Passive Child");
368 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
370 g_signal_connect_swapped (button, "clicked",
371 G_CALLBACK (add_local_passive_child), vbox);
373 button = gtk_button_new_with_label ("Remove Last Child");
374 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
376 g_signal_connect_swapped (button, "clicked",
377 G_CALLBACK (remove_child), vbox);
379 checkbutton = gtk_check_button_new_with_label ("Grab keyboard");
380 gtk_box_pack_start (GTK_BOX (vbox), checkbutton, FALSE, FALSE, 0);
382 g_signal_connect (checkbutton, "toggled",
383 G_CALLBACK (grab_window_toggled),
386 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
387 gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
389 entry = gtk_entry_new ();
390 gtk_box_pack_start (GTK_BOX(hbox), entry, FALSE, FALSE, 0);
392 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
393 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
397 gtk_widget_show_all (window);
403 g_print ("Waiting for children to exit\n");
406 g_main_context_iteration (NULL, TRUE);