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a6a4428f23
This looks like a pretty stupid patch, but it's only a step towards the ultimate end goal: Get rid of all the displaymanagers.
132 lines
3.8 KiB
C
132 lines
3.8 KiB
C
/* GDK - The GIMP Drawing Kit
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* gdkdisplaymanager-wayland.c
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*
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* Copyright 2010 Red Hat, Inc.
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*
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* Author: Matthias clasen
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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, see <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include "gdkdisplaymanagerprivate.h"
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#include "gdkdisplay-wayland.h"
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#include "gdkprivate-wayland.h"
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#include "gdkwayland.h"
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#include "gdkinternals.h"
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struct _GdkWaylandDisplayManager
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{
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GdkDisplayManager parent;
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GSList *displays;
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gboolean init_failed;
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};
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struct _GdkWaylandDisplayManagerClass
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{
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GdkDisplayManagerClass parent_class;
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};
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static void g_initable_iface_init (GInitableIface *iface);
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G_DEFINE_TYPE_WITH_CODE (GdkWaylandDisplayManager, gdk_wayland_display_manager, GDK_TYPE_DISPLAY_MANAGER,
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G_IMPLEMENT_INTERFACE (G_TYPE_INITABLE, g_initable_iface_init))
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static gboolean
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gdk_wayland_display_manager_initable_init (GInitable *initable,
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GCancellable *cancellable,
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GError **error)
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{
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struct wl_display *wl_display;
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/* Set by the compositor when launching a special client - and it gets reset
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* by wl_display_connect so we must avoid calling it twice
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*/
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if (g_getenv ("WAYLAND_SOCKET"))
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return TRUE;
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/* check that a connection to the default display is possible */
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wl_display = wl_display_connect (gdk_get_display_arg_name ());
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if (!wl_display)
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{
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GDK_WAYLAND_DISPLAY_MANAGER (initable)->init_failed = TRUE;
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return FALSE;
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}
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wl_display_disconnect (wl_display);
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return TRUE;
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}
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void
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g_initable_iface_init (GInitableIface *iface)
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{
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iface->init = gdk_wayland_display_manager_initable_init;
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}
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static void
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gdk_wayland_display_manager_finalize (GObject *object)
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{
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if (GDK_WAYLAND_DISPLAY_MANAGER (object)->init_failed == FALSE)
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g_error ("A GdkWaylandDisplayManager object was finalized. This should not happen");
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G_OBJECT_CLASS (gdk_wayland_display_manager_parent_class)->finalize (object);
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}
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static void
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gdk_wayland_display_manager_class_init (GdkWaylandDisplayManagerClass *class)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (class);
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object_class->finalize = gdk_wayland_display_manager_finalize;
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}
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static void
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gdk_wayland_display_manager_init (GdkWaylandDisplayManager *manager)
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{
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}
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void
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_gdk_wayland_display_manager_add_display (GdkDisplayManager *manager,
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GdkDisplay *display)
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{
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GdkWaylandDisplayManager *manager_wayland = GDK_WAYLAND_DISPLAY_MANAGER (manager);
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if (manager_wayland->displays == NULL)
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gdk_display_manager_set_default_display (manager, display);
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manager_wayland->displays = g_slist_prepend (manager_wayland->displays, display);
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}
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void
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_gdk_wayland_display_manager_remove_display (GdkDisplayManager *manager,
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GdkDisplay *display)
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{
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GdkWaylandDisplayManager *manager_wayland = GDK_WAYLAND_DISPLAY_MANAGER (manager);
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manager_wayland->displays = g_slist_remove (manager_wayland->displays, display);
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if (gdk_display_manager_get_default_display (manager) == display)
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{
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if (manager_wayland->displays)
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gdk_display_manager_set_default_display (manager, manager_wayland->displays->data);
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else
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gdk_display_manager_set_default_display (manager, NULL);
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}
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}
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