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123 lines
3.5 KiB
C
123 lines
3.5 KiB
C
/* testclientmessage.c
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* Copyright (C) 2008 Novell, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gtk/gtk.h>
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static GdkAtom my_type;
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static GdkAtom random_type;
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static void
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send_known (void)
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{
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GdkEvent *event = gdk_event_new (GDK_CLIENT_EVENT);
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static int counter = 42;
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int i;
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event->client.window = NULL;
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event->client.message_type = my_type;
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event->client.data_format = 32;
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event->client.data.l[0] = counter++;
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for (i = 1; i < 5; i++)
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event->client.data.l[i] = 0;
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gdk_screen_broadcast_client_message (gdk_display_get_default_screen (gdk_display_get_default ()), event);
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gdk_event_free (event);
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}
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void
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send_random (void)
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{
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GdkEvent *event = gdk_event_new (GDK_CLIENT_EVENT);
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static int counter = 1;
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int i;
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event->client.window = NULL;
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event->client.message_type = random_type;
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event->client.data_format = 32;
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event->client.data.l[0] = counter++;
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for (i = 1; i < 5; i++)
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event->client.data.l[i] = 0;
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gdk_screen_broadcast_client_message (gdk_display_get_default_screen (gdk_display_get_default ()), event);
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gdk_event_free (event);
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}
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static GdkFilterReturn
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filter_func (GdkXEvent *xevent,
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GdkEvent *event,
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gpointer data)
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{
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g_print ("Got matching client message!\n");
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return GDK_FILTER_REMOVE;
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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 *window;
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GtkWidget *vbox;
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GtkWidget *button;
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gtk_init (&argc, &argv);
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my_type = gdk_atom_intern ("GtkTestClientMessage", FALSE);
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random_type = gdk_atom_intern (g_strdup_printf ("GtkTestClientMessage-%d",
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g_rand_int_range (g_rand_new (), 1, 99)),
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FALSE);
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g_print ("using random client message type %s\n", gdk_atom_name (random_type));
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window = g_object_connect (g_object_new (gtk_window_get_type (),
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"type", GTK_WINDOW_TOPLEVEL,
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"title", "testclientmessage",
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"border_width", 10,
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NULL),
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"signal::destroy", gtk_main_quit, NULL,
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NULL);
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vbox = g_object_new (gtk_vbox_get_type (),
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"GtkWidget::parent", window,
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"GtkWidget::visible", TRUE,
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NULL);
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button = g_object_connect (g_object_new (gtk_button_get_type (),
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"GtkButton::label", "send known client message",
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"GtkWidget::parent", vbox,
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"GtkWidget::visible", TRUE,
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NULL),
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"signal::clicked", send_known, NULL,
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NULL);
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button = g_object_connect (g_object_new (gtk_button_get_type (),
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"GtkButton::label", "send random client message",
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"GtkWidget::parent", vbox,
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"GtkWidget::visible", TRUE,
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NULL),
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"signal::clicked", send_random, NULL,
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NULL);
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gdk_display_add_client_message_filter (gdk_display_get_default (),
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my_type,
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filter_func,
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NULL);
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gtk_widget_show (window);
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gtk_main ();
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return 0;
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}
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