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.
32 GSList *sockets = NULL;
44 extern guint32 create_child_plug (guint32 xid,
48 quit_cb (gpointer callback_data,
49 guint callback_action,
52 GtkWidget *message_dialog = gtk_message_dialog_new (GTK_WINDOW (window), 0,
56 gtk_dialog_set_default_response (GTK_DIALOG (message_dialog), GTK_RESPONSE_NO);
58 if (gtk_dialog_run (GTK_DIALOG (message_dialog)) == GTK_RESPONSE_YES)
59 gtk_widget_destroy (window);
61 gtk_widget_destroy (message_dialog);
65 socket_destroyed (GtkWidget *widget,
68 sockets = g_slist_remove (sockets, socket);
73 plug_added (GtkWidget *widget,
76 g_print ("Plug added to socket\n");
78 gtk_widget_show (socket->socket);
79 gtk_widget_hide (socket->frame);
83 plug_removed (GtkWidget *widget,
86 g_print ("Plug removed from socket\n");
88 gtk_widget_hide (socket->socket);
89 gtk_widget_show (socket->frame);
99 Socket *socket = g_new (Socket, 1);
101 socket->box = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
103 socket->socket = gtk_socket_new ();
105 gtk_box_pack_start (GTK_BOX (socket->box), socket->socket, TRUE, TRUE, 0);
107 socket->frame = gtk_frame_new (NULL);
108 gtk_frame_set_shadow_type (GTK_FRAME (socket->frame), GTK_SHADOW_IN);
109 gtk_box_pack_start (GTK_BOX (socket->box), socket->frame, TRUE, TRUE, 0);
110 gtk_widget_show (socket->frame);
112 label = gtk_label_new (NULL);
113 gtk_label_set_markup (GTK_LABEL (label), "<span color=\"red\">Empty</span>");
114 gtk_container_add (GTK_CONTAINER (socket->frame), label);
115 gtk_widget_show (label);
117 sockets = g_slist_prepend (sockets, socket);
120 g_signal_connect (socket->socket, "destroy",
121 G_CALLBACK (socket_destroyed), socket);
122 g_signal_connect (socket->socket, "plug_added",
123 G_CALLBACK (plug_added), socket);
124 g_signal_connect (socket->socket, "plug_removed",
125 G_CALLBACK (plug_removed), socket);
131 remove_child (GtkWidget *window)
135 Socket *socket = sockets->data;
136 gtk_widget_destroy (socket->box);
141 child_read_watch (GIOChannel *channel, GIOCondition cond, gpointer data)
144 GError *error = NULL;
149 status = g_io_channel_read_line (channel, &line, NULL, &term, &error);
152 case G_IO_STATUS_NORMAL:
154 xid = strtol (line, NULL, 0);
157 fprintf (stderr, "Invalid window id '%s'\n", line);
161 Socket *socket = create_socket ();
162 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
163 gtk_widget_show (socket->box);
165 gtk_socket_add_id (GTK_SOCKET (socket->socket), xid);
169 case G_IO_STATUS_AGAIN:
171 case G_IO_STATUS_EOF:
174 case G_IO_STATUS_ERROR:
175 fprintf (stderr, "Error reading fd from child: %s\n", error->message);
179 g_assert_not_reached ();
186 add_child (GtkWidget *window,
190 char *argv[3] = { "./testsocket_child", NULL, NULL };
194 GError *error = NULL;
198 socket = create_socket ();
199 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
200 gtk_widget_show (socket->box);
201 sprintf(buffer, "%#lx", (gulong) gtk_socket_get_id (GTK_SOCKET (socket->socket)));
205 if (!g_spawn_async_with_pipes (NULL, argv, NULL, 0, NULL, NULL, NULL, NULL, &out_fd, NULL, &error))
207 fprintf (stderr, "Can't exec testsocket_child: %s\n", error->message);
212 channel = g_io_channel_unix_new (out_fd);
213 g_io_channel_set_close_on_unref (channel, TRUE);
214 g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, &error);
217 fprintf (stderr, "Error making channel non-blocking: %s\n", error->message);
221 g_io_add_watch (channel, G_IO_IN | G_IO_HUP, child_read_watch, NULL);
222 g_io_channel_unref (channel);
226 add_active_child (GtkWidget *window)
228 add_child (window, TRUE);
232 add_passive_child (GtkWidget *window)
234 add_child (window, FALSE);
238 add_local_active_child (GtkWidget *window)
242 socket = create_socket ();
243 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
244 gtk_widget_show (socket->box);
246 create_child_plug (gtk_socket_get_id (GTK_SOCKET (socket->socket)), TRUE);
250 add_local_passive_child (GtkWidget *window)
255 socket = create_socket ();
256 gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
257 gtk_widget_show (socket->box);
259 xid = create_child_plug (0, TRUE);
260 gtk_socket_add_id (GTK_SOCKET (socket->socket), xid);
264 grab_string (int status)
267 case GDK_GRAB_SUCCESS: return "GrabSuccess";
268 case GDK_GRAB_ALREADY_GRABBED: return "AlreadyGrabbed";
269 case GDK_GRAB_INVALID_TIME: return "GrabInvalidTime";
270 case GDK_GRAB_NOT_VIEWABLE: return "GrabNotViewable";
271 case GDK_GRAB_FROZEN: return "GrabFrozen";
274 static char foo [255];
275 sprintf (foo, "unknown status: %d", status);
282 grab_window_toggled (GtkToggleButton *button,
285 GdkDevice *device = gtk_get_current_event_device ();
287 if (gdk_device_get_source (device) != GDK_SOURCE_KEYBOARD)
288 device = gdk_device_get_associated_device (device);
290 if (gtk_toggle_button_get_active (button))
294 status = gdk_device_grab (device,
295 gtk_widget_get_window (widget),
298 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
302 if (status != GDK_GRAB_SUCCESS)
303 g_warning ("Could not grab keyboard! (%s)", grab_string (status));
308 gdk_device_ungrab (device, GDK_CURRENT_TIME);
313 main (int argc, char *argv[])
322 GtkWidget *checkbutton;
323 GtkAccelGroup *accel_group;
325 gtk_init (&argc, &argv);
327 window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
328 g_signal_connect (window, "destroy",
329 G_CALLBACK (gtk_main_quit), NULL);
331 gtk_window_set_title (GTK_WINDOW (window), "Socket Test");
332 gtk_container_set_border_width (GTK_CONTAINER (window), 0);
334 vbox = gtk_box_new (GTK_ORIENTATION_VERTICAL, 0);
335 gtk_container_add (GTK_CONTAINER (window), vbox);
337 menubar = gtk_menu_bar_new ();
338 menuitem = gtk_menu_item_new_with_mnemonic ("_File");
339 gtk_menu_shell_append (GTK_MENU_SHELL (menubar), menuitem);
341 menu = gtk_menu_new ();
342 gtk_menu_item_set_submenu (GTK_MENU_ITEM (menuitem), menu);
343 menuitem = gtk_menu_item_new_with_mnemonic ("_Quit");
344 g_signal_connect (menuitem, "activate", G_CALLBACK (quit_cb), window);
345 gtk_menu_shell_append (GTK_MENU_SHELL (menu), menuitem);
347 accel_group = gtk_accel_group_new ();
348 gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
349 gtk_box_pack_start (GTK_BOX (vbox), menubar, FALSE, FALSE, 0);
351 button = gtk_button_new_with_label ("Add Active Child");
352 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
354 g_signal_connect_swapped (button, "clicked",
355 G_CALLBACK (add_active_child), vbox);
357 button = gtk_button_new_with_label ("Add Passive Child");
358 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
360 g_signal_connect_swapped (button, "clicked",
361 G_CALLBACK (add_passive_child), vbox);
363 button = gtk_button_new_with_label ("Add Local Active Child");
364 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
366 g_signal_connect_swapped (button, "clicked",
367 G_CALLBACK (add_local_active_child), vbox);
369 button = gtk_button_new_with_label ("Add Local Passive Child");
370 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
372 g_signal_connect_swapped (button, "clicked",
373 G_CALLBACK (add_local_passive_child), vbox);
375 button = gtk_button_new_with_label ("Remove Last Child");
376 gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
378 g_signal_connect_swapped (button, "clicked",
379 G_CALLBACK (remove_child), vbox);
381 checkbutton = gtk_check_button_new_with_label ("Grab keyboard");
382 gtk_box_pack_start (GTK_BOX (vbox), checkbutton, FALSE, FALSE, 0);
384 g_signal_connect (checkbutton, "toggled",
385 G_CALLBACK (grab_window_toggled),
388 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
389 gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
391 entry = gtk_entry_new ();
392 gtk_box_pack_start (GTK_BOX(hbox), entry, FALSE, FALSE, 0);
394 hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 0);
395 gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
399 gtk_widget_show_all (window);
405 g_print ("Waiting for children to exit\n");
408 g_main_context_iteration (NULL, TRUE);