+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 2 -*- */
+/* testsocket.c
+ * Copyright (C) 2001 Red Hat, Inc
+ * Author: Owen Taylor
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#undef GTK_DISABLE_DEPRECATED
+
+#include <config.h>
#include <gtk/gtk.h>
-#include "x11/gdkx.h"
-#include <unistd.h>
+#include <string.h>
#include <stdlib.h>
#include <stdio.h>
+int n_children = 0;
+
+GSList *sockets = NULL;
+
GtkWidget *window;
-GtkWidget *vbox;
-GtkWidget *lastsocket = NULL;
+GtkWidget *box;
+
+typedef struct
+{
+ GtkWidget *box;
+ GtkWidget *frame;
+ GtkWidget *socket;
+} Socket;
+
+extern guint32 create_child_plug (guint32 xid,
+ gboolean local);
static void
quit_cb (gpointer callback_data,
static GtkItemFactoryEntry menu_items[] =
{
- { "/_File", NULL, 0, 0, "<Branch>" },
+ { "/_File", NULL, NULL, 0, "<Branch>" },
{ "/File/_Quit", "<control>Q", quit_cb, 0 },
};
+static void
+socket_destroyed (GtkWidget *widget,
+ Socket *socket)
+{
+ sockets = g_slist_remove (sockets, socket);
+ g_free (socket);
+}
+
+static void
+plug_added (GtkWidget *widget,
+ Socket *socket)
+{
+ g_print ("Plug added to socket\n");
+
+ gtk_widget_show (socket->socket);
+ gtk_widget_hide (socket->frame);
+}
+
+static gboolean
+plug_removed (GtkWidget *widget,
+ Socket *socket)
+{
+ g_print ("Plug removed from socket\n");
+
+ gtk_widget_hide (socket->socket);
+ gtk_widget_show (socket->frame);
+
+ return TRUE;
+}
+
+static Socket *
+create_socket (void)
+{
+ GtkWidget *label;
+
+ Socket *socket = g_new (Socket, 1);
+
+ socket->box = gtk_vbox_new (FALSE, 0);
+
+ socket->socket = gtk_socket_new ();
+
+ gtk_box_pack_start (GTK_BOX (socket->box), socket->socket, TRUE, TRUE, 0);
+
+ socket->frame = gtk_frame_new (NULL);
+ gtk_frame_set_shadow_type (GTK_FRAME (socket->frame), GTK_SHADOW_IN);
+ gtk_box_pack_start (GTK_BOX (socket->box), socket->frame, TRUE, TRUE, 0);
+ gtk_widget_show (socket->frame);
+
+ label = gtk_label_new (NULL);
+ gtk_label_set_markup (GTK_LABEL (label), "<span color=\"red\">Empty</span>");
+ gtk_container_add (GTK_CONTAINER (socket->frame), label);
+ gtk_widget_show (label);
+
+ sockets = g_slist_prepend (sockets, socket);
+
+
+ g_signal_connect (socket->socket, "destroy",
+ G_CALLBACK (socket_destroyed), socket);
+ g_signal_connect (socket->socket, "plug_added",
+ G_CALLBACK (plug_added), socket);
+ g_signal_connect (socket->socket, "plug_removed",
+ G_CALLBACK (plug_removed), socket);
+
+ return socket;
+}
+
void
steal (GtkWidget *window, GtkEntry *entry)
{
guint32 xid;
const gchar *text;
- GtkWidget *socket;
+ Socket *socket;
text = gtk_entry_get_text (entry);
return;
}
- socket = gtk_socket_new ();
- gtk_box_pack_start (GTK_BOX (vbox), socket, TRUE, TRUE, 0);
- gtk_widget_show (socket);
+ socket = create_socket ();
+ gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
+ gtk_widget_show (socket->box);
- gtk_socket_steal (GTK_SOCKET (socket), xid);
+ gtk_socket_steal (GTK_SOCKET (socket->socket), xid);
}
void
remove_child (GtkWidget *window)
{
- if(lastsocket)
- gtk_widget_destroy (lastsocket);
- lastsocket = NULL;
+ if (sockets)
+ {
+ Socket *socket = sockets->data;
+ gtk_widget_destroy (socket->box);
+ }
+}
+
+static gboolean
+child_read_watch (GIOChannel *channel, GIOCondition cond, gpointer data)
+{
+ GIOStatus status;
+ GError *error = NULL;
+ char *line;
+ gsize term;
+ int xid;
+
+ status = g_io_channel_read_line (channel, &line, NULL, &term, &error);
+ switch (status)
+ {
+ case G_IO_STATUS_NORMAL:
+ line[term] = '\0';
+ xid = strtol (line, NULL, 0);
+ if (xid == 0)
+ {
+ fprintf (stderr, "Invalid window id '%s'\n", line);
+ }
+ else
+ {
+ Socket *socket = create_socket ();
+ gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
+ gtk_widget_show (socket->box);
+
+ gtk_socket_add_id (GTK_SOCKET (socket->socket), xid);
+ }
+ g_free (line);
+ return TRUE;
+ case G_IO_STATUS_AGAIN:
+ return TRUE;
+ case G_IO_STATUS_EOF:
+ n_children--;
+ return FALSE;
+ case G_IO_STATUS_ERROR:
+ fprintf (stderr, "Error reading fd from child: %s\n", error->message);
+ exit (1);
+ return FALSE;
+ default:
+ g_assert_not_reached ();
+ return FALSE;
+ }
+
}
void
-add_child (GtkWidget *window)
+add_child (GtkWidget *window,
+ gboolean active)
{
- GtkWidget *socket;
+ Socket *socket;
char *argv[3] = { "./testsocket_child", NULL, NULL };
char buffer[20];
+ int out_fd;
+ GIOChannel *channel;
GError *error = NULL;
- socket = gtk_socket_new ();
- gtk_box_pack_start (GTK_BOX (vbox), socket, TRUE, TRUE, 0);
- gtk_widget_show (socket);
-
- lastsocket = socket;
-
- sprintf(buffer, "%#lx", GDK_WINDOW_XWINDOW (socket->window));
- argv[1] = buffer;
+ if (active)
+ {
+ socket = create_socket ();
+ gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
+ gtk_widget_show (socket->box);
+ sprintf(buffer, "%#lx", (gulong) gtk_socket_get_id (GTK_SOCKET (socket->socket)));
+ argv[1] = buffer;
+ }
-#if 1
- if (!g_spawn_async (NULL, argv, NULL, 0, NULL, NULL, NULL, &error))
+ if (!g_spawn_async_with_pipes (NULL, argv, NULL, 0, NULL, NULL, NULL, NULL, &out_fd, NULL, &error))
{
fprintf (stderr, "Can't exec testsocket_child: %s\n", error->message);
exit (1);
}
-#else
- fprintf(stderr,"%s\n", buffer);
-#endif
+
+ n_children++;
+ channel = g_io_channel_unix_new (out_fd);
+ g_io_channel_set_close_on_unref (channel, TRUE);
+ g_io_channel_set_flags (channel, G_IO_FLAG_NONBLOCK, &error);
+ if (error)
+ {
+ fprintf (stderr, "Error making channel non-blocking: %s\n", error->message);
+ exit (1);
+ }
+
+ g_io_add_watch (channel, G_IO_IN | G_IO_HUP, child_read_watch, NULL);
+ g_io_channel_unref (channel);
+}
+
+void
+add_active_child (GtkWidget *window)
+{
+ add_child (window, TRUE);
+}
+
+void
+add_passive_child (GtkWidget *window)
+{
+ add_child (window, FALSE);
+}
+
+void
+add_local_active_child (GtkWidget *window)
+{
+ Socket *socket;
+
+ socket = create_socket ();
+ gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
+ gtk_widget_show (socket->box);
+
+ create_child_plug (gtk_socket_get_id (GTK_SOCKET (socket->socket)), TRUE);
+}
+
+void
+add_local_passive_child (GtkWidget *window)
+{
+ Socket *socket;
+ GdkNativeWindow xid;
+
+ socket = create_socket ();
+ gtk_box_pack_start (GTK_BOX (box), socket->box, TRUE, TRUE, 0);
+ gtk_widget_show (socket->box);
+
+ xid = create_child_plug (0, TRUE);
+ gtk_socket_add_id (GTK_SOCKET (socket->socket), xid);
+}
+
+static const char *
+grab_string (int status)
+{
+ switch (status) {
+ case GDK_GRAB_SUCCESS: return "GrabSuccess";
+ case GDK_GRAB_ALREADY_GRABBED: return "AlreadyGrabbed";
+ case GDK_GRAB_INVALID_TIME: return "GrabInvalidTime";
+ case GDK_GRAB_NOT_VIEWABLE: return "GrabNotViewable";
+ case GDK_GRAB_FROZEN: return "GrabFrozen";
+ default:
+ {
+ static char foo [255];
+ sprintf (foo, "unknown status: %d", status);
+ return foo;
+ }
+ }
+}
+
+static void
+grab_window_toggled (GtkToggleButton *button,
+ GtkWidget *widget)
+{
+
+ if (gtk_toggle_button_get_active (button))
+ {
+ int status;
+
+ status = gdk_keyboard_grab (widget->window, FALSE, GDK_CURRENT_TIME);
+
+ if (status != GDK_GRAB_SUCCESS)
+ g_warning ("Could not grab keyboard! (%s)", grab_string (status));
+
+ }
+ else
+ {
+ gdk_keyboard_ungrab (GDK_CURRENT_TIME);
+ }
}
int
{
GtkWidget *button;
GtkWidget *hbox;
+ GtkWidget *vbox;
GtkWidget *entry;
+ GtkWidget *checkbutton;
+ GtkAccelGroup *accel_group;
GtkItemFactory *item_factory;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
- gtk_signal_connect (GTK_OBJECT (window), "destroy",
- (GtkSignalFunc) gtk_main_quit, NULL);
+ g_signal_connect (window, "destroy",
+ G_CALLBACK (gtk_main_quit), NULL);
gtk_window_set_title (GTK_WINDOW (window), "Socket Test");
gtk_container_set_border_width (GTK_CONTAINER (window), 0);
vbox = gtk_vbox_new (FALSE, 0);
gtk_container_add (GTK_CONTAINER (window), vbox);
- item_factory = gtk_item_factory_new (GTK_TYPE_MENU_BAR, "<main>",
- gtk_window_get_default_accel_group (GTK_WINDOW (window)));
+ accel_group = gtk_accel_group_new ();
+ gtk_window_add_accel_group (GTK_WINDOW (window), accel_group);
+ item_factory = gtk_item_factory_new (GTK_TYPE_MENU_BAR, "<main>", accel_group);
+
+
gtk_item_factory_create_items (item_factory,
G_N_ELEMENTS (menu_items), menu_items,
NULL);
gtk_item_factory_get_widget (item_factory, "<main>"),
FALSE, FALSE, 0);
- button = gtk_button_new_with_label ("Add Child");
+ button = gtk_button_new_with_label ("Add Active Child");
+ gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
+
+ g_signal_connect_swapped (button, "clicked",
+ G_CALLBACK (add_active_child), vbox);
+
+ button = gtk_button_new_with_label ("Add Passive Child");
+ gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
+
+ g_signal_connect_swapped (button, "clicked",
+ G_CALLBACK (add_passive_child), vbox);
+
+ button = gtk_button_new_with_label ("Add Local Active Child");
gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
- gtk_signal_connect_object (GTK_OBJECT(button), "clicked",
- GTK_SIGNAL_FUNC(add_child),
- GTK_OBJECT(vbox));
+ g_signal_connect_swapped (button, "clicked",
+ G_CALLBACK (add_local_active_child), vbox);
+
+ button = gtk_button_new_with_label ("Add Local Passive Child");
+ gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
+
+ g_signal_connect_swapped (button, "clicked",
+ G_CALLBACK (add_local_passive_child), vbox);
button = gtk_button_new_with_label ("Remove Last Child");
gtk_box_pack_start (GTK_BOX(vbox), button, FALSE, FALSE, 0);
- gtk_signal_connect_object (GTK_OBJECT(button), "clicked",
- GTK_SIGNAL_FUNC(remove_child),
- GTK_OBJECT(vbox));
+ g_signal_connect_swapped (button, "clicked",
+ G_CALLBACK (remove_child), vbox);
+
+ checkbutton = gtk_check_button_new_with_label ("Grab keyboard");
+ gtk_box_pack_start (GTK_BOX (vbox), checkbutton, FALSE, FALSE, 0);
+
+ g_signal_connect (checkbutton, "toggled",
+ G_CALLBACK (grab_window_toggled),
+ window);
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
button = gtk_button_new_with_label ("Steal");
gtk_box_pack_start (GTK_BOX(hbox), button, FALSE, FALSE, 0);
- gtk_signal_connect (GTK_OBJECT(button), "clicked",
- GTK_SIGNAL_FUNC(steal),
- entry);
+ g_signal_connect (button, "clicked",
+ G_CALLBACK (steal),
+ entry);
+
+ hbox = gtk_hbox_new (FALSE, 0);
+ gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0);
+ box = hbox;
+
gtk_widget_show_all (window);
gtk_main ();
- return 0;
-}
+ if (n_children)
+ {
+ g_print ("Waiting for children to exit\n");
+ while (n_children)
+ g_main_context_iteration (NULL, TRUE);
+ }
+ return 0;
+}