117 lines
3.2 KiB
C
117 lines
3.2 KiB
C
/*
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* Copyright © 2016 Red Hat, Inc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser 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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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Authors:
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* Jonas Ådahl <jadahl@redhat.com>
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*/
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#include "config.h"
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#include <string.h>
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#include "externalwindow.h"
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#ifdef HAVE_GTK_X11
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#include <gdk/x11/gdkx.h>
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#include "externalwindow-x11.h"
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#endif
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#ifdef HAVE_GTK_WAYLAND
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#include <gdk/wayland/gdkwayland.h>
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#include "externalwindow-wayland.h"
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#endif
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G_DEFINE_TYPE (ExternalWindow, external_window, G_TYPE_OBJECT)
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ExternalWindow *
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create_external_window_from_handle (const char *handle_str)
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{
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if (!handle_str)
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return NULL;
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if (strlen (handle_str) == 0)
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return NULL;
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#ifdef HAVE_GTK_X11
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if (GDK_IS_X11_DISPLAY (gdk_display_get_default ()))
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{
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ExternalWindowX11 *external_window_x11;
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external_window_x11 = external_window_x11_new (handle_str);
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return EXTERNAL_WINDOW (external_window_x11);
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}
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#endif
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#ifdef HAVE_GTK_WAYLAND
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if (GDK_IS_WAYLAND_DISPLAY (gdk_display_get_default ()))
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{
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ExternalWindowWayland *external_window_wayland;
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external_window_wayland = external_window_wayland_new (handle_str);
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return EXTERNAL_WINDOW (external_window_wayland);
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}
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#endif
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g_warning ("Unhandled parent window type %s", handle_str);
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return NULL;
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}
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void
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external_window_set_parent_of (ExternalWindow *external_window,
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GdkSurface *surface)
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{
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EXTERNAL_WINDOW_GET_CLASS (external_window)->set_parent_of (external_window,
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surface);
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}
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static void
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external_window_init (ExternalWindow *external_window)
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{
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}
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static void
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external_window_class_init (ExternalWindowClass *klass)
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{
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}
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GdkDisplay *
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init_external_window_display (GError **error)
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{
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const char *session_type;
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const char *gdk_backend;
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g_auto (GStrv) backends = NULL;
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gdk_backend = getenv ("GDK_BACKEND");
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session_type = getenv ("XDG_SESSION_TYPE");
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if (gdk_backend != NULL && *gdk_backend != '\0')
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{
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backends = g_strsplit (gdk_backend, ",", -1);
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}
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#ifdef HAVE_GTK_WAYLAND
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if (g_strcmp0 (session_type, "wayland") == 0 &&
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(backends == NULL || g_strv_contains ((const gchar **)backends, "wayland")))
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return init_external_window_wayland_display (error);
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#endif
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#ifdef HAVE_GTK_X11
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if (g_strcmp0 (session_type, "x11") == 0 ||
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(backends != NULL && g_strv_contains ((const gchar **)backends, "x11")))
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return init_external_window_x11_display (error);
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#endif
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g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_SUPPORTED,
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"Unsupported or missing session type '%s'",
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session_type ? session_type : "");
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return FALSE;
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}
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