libmks/tools/mks.c

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/* mks.c
*
* Copyright 2023 Christian Hergert <chergert@redhat.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "config.h"
#include <unistd.h>
#include <gtk/gtk.h>
#include <libmks.h>
static GDBusConnection *
create_connection (int argc,
char **argv,
GError **error)
{
if (argc < 2)
return g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, error);
else
return g_dbus_connection_new_for_address_sync (argv[1], 0, NULL, NULL, error);
}
int
main (int argc,
char *argv[])
{
g_autoptr(GDBusConnection) connection = NULL;
g_autoptr(GdkPaintable) paintable = NULL;
g_autoptr(MksSession) session = NULL;
g_autoptr(MksScreen) screen = NULL;
g_autoptr(GMainLoop) main_loop = NULL;
g_autoptr(GError) error = NULL;
GtkWindow *window;
GtkPicture *picture;
gtk_init ();
mks_init ();
if (!(connection = create_connection (argc, argv, &error)))
{
g_printerr ("Failed to connect to D-Bus: %s\n", error->message);
return EXIT_FAILURE;
}
main_loop = g_main_loop_new (NULL, FALSE);
window = g_object_new (GTK_TYPE_WINDOW,
"default-width", 640,
"default-height", 480,
"title", "Mouse, Keyboard, Screen",
NULL);
picture = g_object_new (GTK_TYPE_PICTURE,
"content-fit", GTK_CONTENT_FIT_SCALE_DOWN,
NULL);
gtk_window_set_child (window, GTK_WIDGET (picture));
g_signal_connect_swapped (window,
"close-request",
G_CALLBACK (g_main_loop_quit),
main_loop);
if (!(session = mks_session_new_for_connection_sync (connection, NULL, &error)))
{
g_printerr ("Failed to create MksSession: %s\n", error->message);
return EXIT_FAILURE;
}
if (!(screen = mks_session_ref_screen (session)))
{
g_printerr ("No screen attached to session!\n");
return EXIT_FAILURE;
}
if (!(paintable = mks_screen_attach_sync (screen, NULL, &error)))
{
g_printerr ("Failed to create paintable for screen: %s\n", error->message);
return EXIT_FAILURE;
}
gtk_picture_set_paintable (picture, paintable);
gtk_window_present (window);
g_main_loop_run (main_loop);
return EXIT_SUCCESS;
}