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80581c3011
2004-03-05 Federico Mena Quintero <federico@ximian.com> Fixes #136082 and #135265, patch by Morten Welinder. * configure.in: Use AC_SYS_LARGEFILE. * */*.c: #include <config.h>
369 lines
8.7 KiB
C
369 lines
8.7 KiB
C
#undef GTK_DISABLE_DEPRECATED
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#include <config.h>
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#include <gtk/gtk.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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int n_children = 0;
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GSList *sockets = NULL;
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GtkWidget *window;
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GtkWidget *box;
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typedef struct
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{
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GtkWidget *box;
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GtkWidget *frame;
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GtkWidget *socket;
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} Socket;
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extern guint32 create_child_plug (guint32 xid,
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gboolean local);
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static void
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quit_cb (gpointer callback_data,
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guint callback_action,
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GtkWidget *widget)
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{
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GtkWidget *message_dialog = gtk_message_dialog_new (GTK_WINDOW (window), 0,
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GTK_MESSAGE_QUESTION,
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GTK_BUTTONS_YES_NO,
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"Really Quit?");
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gtk_dialog_set_default_response (GTK_DIALOG (message_dialog), GTK_RESPONSE_NO);
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if (gtk_dialog_run (GTK_DIALOG (message_dialog)) == GTK_RESPONSE_YES)
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gtk_widget_destroy (window);
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gtk_widget_destroy (message_dialog);
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}
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static GtkItemFactoryEntry menu_items[] =
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{
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{ "/_File", NULL, 0, 0, "<Branch>" },
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{ "/File/_Quit", "<control>Q", quit_cb, 0 },
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};
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static void
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socket_destroyed (GtkWidget *widget,
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Socket *socket)
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{
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sockets = g_slist_remove (sockets, socket);
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g_free (socket);
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}
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static void
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plug_added (GtkWidget *widget,
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Socket *socket)
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{
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g_print ("Plug added to socket\n");
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gtk_widget_show (socket->socket);
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gtk_widget_hide (socket->frame);
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}
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static gboolean
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plug_removed (GtkWidget *widget,
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Socket *socket)
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{
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g_print ("Plug removed from socket\n");
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gtk_widget_hide (socket->socket);
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gtk_widget_show (socket->frame);
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return TRUE;
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}
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static Socket *
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create_socket (void)
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{
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GtkWidget *label;
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Socket *socket = g_new (Socket, 1);
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socket->box = gtk_vbox_new (FALSE, 0);
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socket->socket = gtk_socket_new ();
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gtk_box_pack_start (GTK_BOX (socket->box), socket->socket, TRUE, TRUE, 0);
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socket->frame = gtk_frame_new (NULL);
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gtk_frame_set_shadow_type (GTK_FRAME (socket->frame), GTK_SHADOW_IN);
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gtk_box_pack_start (GTK_BOX (socket->box), socket->frame, TRUE, TRUE, 0);
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gtk_widget_show (socket->frame);
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label = gtk_label_new (NULL);
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gtk_label_set_markup (GTK_LABEL (label), "<span color=\"red\">Empty</span>");
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gtk_container_add (GTK_CONTAINER (socket->frame), label);
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gtk_widget_show (label);
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sockets = g_slist_prepend (sockets, socket);
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g_signal_connect (socket->socket, "destroy",
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G_CALLBACK (socket_destroyed), socket);
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g_signal_connect (socket->socket, "plug_added",
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G_CALLBACK (plug_added), socket);
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g_signal_connect (socket->socket, "plug_removed",
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G_CALLBACK (plug_removed), socket);
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return socket;
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}
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void
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steal (GtkWidget *window, GtkEntry *entry)
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{
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guint32 xid;
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const gchar *text;
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Socket *socket;
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text = gtk_entry_get_text (entry);
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xid = strtol (text, NULL, 0);
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if (xid == 0)
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{
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g_warning ("Invalid window id '%s'\n", text);
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return;
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}
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socket = create_socket ();
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gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
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gtk_widget_show (socket->box);
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gtk_socket_steal (GTK_SOCKET (socket->socket), xid);
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}
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void
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remove_child (GtkWidget *window)
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{
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if (sockets)
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{
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Socket *socket = sockets->data;
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gtk_widget_destroy (socket->box);
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}
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}
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static gboolean
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child_read_watch (GIOChannel *channel, GIOCondition cond, gpointer data)
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{
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GIOStatus status;
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GError *error = NULL;
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char *line;
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gsize term;
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int xid;
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status = g_io_channel_read_line (channel, &line, NULL, &term, &error);
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switch (status)
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{
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case G_IO_STATUS_NORMAL:
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line[term] = '\0';
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xid = strtol (line, NULL, 0);
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if (xid == 0)
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{
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fprintf (stderr, "Invalid window id '%s'\n", line);
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}
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else
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{
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Socket *socket = create_socket ();
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gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
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gtk_widget_show (socket->box);
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gtk_socket_add_id (GTK_SOCKET (socket->socket), xid);
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}
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g_free (line);
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return TRUE;
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case G_IO_STATUS_AGAIN:
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return TRUE;
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case G_IO_STATUS_EOF:
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n_children--;
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return FALSE;
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case G_IO_STATUS_ERROR:
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fprintf (stderr, "Error reading fd from child: %s\n", error->message);
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exit (1);
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return FALSE;
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default:
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g_assert_not_reached ();
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return FALSE;
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}
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}
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void
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add_child (GtkWidget *window,
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gboolean active)
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{
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Socket *socket;
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char *argv[3] = { "./testsocket_child", NULL, NULL };
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char buffer[20];
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int out_fd;
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GIOChannel *channel;
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GError *error = NULL;
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if (active)
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{
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socket = create_socket ();
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gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
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gtk_widget_show (socket->box);
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sprintf(buffer, "%#lx", (gulong) gtk_socket_get_id (GTK_SOCKET (socket->socket)));
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argv[1] = buffer;
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}
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if (!g_spawn_async_with_pipes (NULL, argv, NULL, 0, NULL, NULL, NULL, NULL, &out_fd, NULL, &error))
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{
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fprintf (stderr, "Can't exec testsocket_child: %s\n", error->message);
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exit (1);
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}
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n_children++;
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channel = g_io_channel_unix_new (out_fd);
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g_io_channel_set_close_on_unref (channel, TRUE);
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g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, &error);
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if (error)
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{
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fprintf (stderr, "Error making channel non-blocking: %s\n", error->message);
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exit (1);
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}
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g_io_add_watch (channel, G_IO_IN | G_IO_HUP, child_read_watch, NULL);
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g_io_channel_unref (channel);
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}
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void
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add_active_child (GtkWidget *window)
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{
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add_child (window, TRUE);
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}
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void
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add_passive_child (GtkWidget *window)
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{
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add_child (window, FALSE);
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}
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void
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add_local_active_child (GtkWidget *window)
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{
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Socket *socket;
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socket = create_socket ();
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gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
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gtk_widget_show (socket->box);
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create_child_plug (gtk_socket_get_id (GTK_SOCKET (socket->socket)), TRUE);
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}
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void
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add_local_passive_child (GtkWidget *window)
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{
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Socket *socket;
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GdkNativeWindow xid;
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socket = create_socket ();
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gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
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gtk_widget_show (socket->box);
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xid = create_child_plug (0, TRUE);
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gtk_socket_add_id (GTK_SOCKET (socket->socket), xid);
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}
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int
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main (int argc, char *argv[])
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{
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GtkWidget *button;
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GtkWidget *hbox;
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GtkWidget *vbox;
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GtkWidget *entry;
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GtkAccelGroup *accel_group;
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GtkItemFactory *item_factory;
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gtk_init (&argc, &argv);
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window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
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g_signal_connect (window, "destroy",
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G_CALLBACK (gtk_main_quit), NULL);
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gtk_window_set_title (GTK_WINDOW (window), "Socket Test");
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gtk_container_set_border_width (GTK_CONTAINER (window), 0);
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vbox = gtk_vbox_new (FALSE, 0);
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gtk_container_add (GTK_CONTAINER (window), vbox);
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accel_group = gtk_accel_group_new ();
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gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
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item_factory = gtk_item_factory_new (GTK_TYPE_MENU_BAR, "<main>", accel_group);
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gtk_item_factory_create_items (item_factory,
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G_N_ELEMENTS (menu_items), menu_items,
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NULL);
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gtk_box_pack_start (GTK_BOX (vbox),
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gtk_item_factory_get_widget (item_factory, "<main>"),
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FALSE, FALSE, 0);
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button = gtk_button_new_with_label ("Add Active Child");
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gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
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g_signal_connect_swapped (button, "clicked",
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G_CALLBACK (add_active_child), vbox);
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button = gtk_button_new_with_label ("Add Passive Child");
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gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
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g_signal_connect_swapped (button, "clicked",
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G_CALLBACK (add_passive_child), vbox);
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button = gtk_button_new_with_label ("Add Local Active Child");
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gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
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g_signal_connect_swapped (button, "clicked",
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G_CALLBACK (add_local_active_child), vbox);
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button = gtk_button_new_with_label ("Add Local Passive Child");
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gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
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g_signal_connect_swapped (button, "clicked",
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G_CALLBACK (add_local_passive_child), vbox);
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button = gtk_button_new_with_label ("Remove Last Child");
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gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
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g_signal_connect_swapped (button, "clicked",
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G_CALLBACK (remove_child), vbox);
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hbox = gtk_hbox_new (FALSE, 0);
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gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
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entry = gtk_entry_new ();
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gtk_box_pack_start (GTK_BOX(hbox), entry, FALSE, FALSE, 0);
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button = gtk_button_new_with_label ("Steal");
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gtk_box_pack_start (GTK_BOX(hbox), button, FALSE, FALSE, 0);
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g_signal_connect (button, "clicked",
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G_CALLBACK (steal),
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entry);
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hbox = gtk_hbox_new (FALSE, 0);
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gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
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box = hbox;
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gtk_widget_show_all (window);
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gtk_main ();
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if (n_children)
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{
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g_print ("Waiting for children to exit\n");
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while (n_children)
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g_main_context_iteration (NULL, TRUE);
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}
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return 0;
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}
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