gtk2/gdk/x11/gdkdisplaymanager-x11.c
2010-12-21 12:07:02 -05:00

137 lines
4.4 KiB
C

/* GDK - The GIMP Drawing Kit
* gdkdisplaymanager-x11.c
*
* Copyright 2010 Red Hat, Inc.
*
* Author: Matthias clasen
*
* 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.
*/
#include "config.h"
#include "gdkdisplay-x11.h"
#include "gdkprivate-x11.h"
#include "gdkdisplaymanagerprivate.h"
#include "gdkinternals.h"
#define GDK_TYPE_DISPLAY_MANAGER_X11 (gdk_display_manager_x11_get_type ())
#define GDK_DISPLAY_MANAGER_X11(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_DISPLAY_MANAGER_X11, GdkDisplayManagerX11))
typedef struct _GdkDisplayManagerX11 GdkDisplayManagerX11;
typedef struct _GdkDisplayManagerClass GdkDisplayManagerX11Class;
struct _GdkDisplayManagerX11
{
GdkDisplayManager parent;
GdkDisplay *default_display;
GSList *displays;
};
G_DEFINE_TYPE (GdkDisplayManagerX11, gdk_display_manager_x11, GDK_TYPE_DISPLAY_MANAGER)
static GdkDisplay *
gdk_display_manager_x11_open_display (GdkDisplayManager *manager,
const gchar *name)
{
return _gdk_x11_display_open (name);
}
static GSList *
gdk_display_manager_x11_list_displays (GdkDisplayManager *manager)
{
GdkDisplayManagerX11 *manager_x11 = GDK_DISPLAY_MANAGER_X11 (manager);
return g_slist_copy (manager_x11->displays);
}
static GdkDisplay *
gdk_display_manager_x11_get_default_display (GdkDisplayManager *manager)
{
return GDK_DISPLAY_MANAGER_X11 (manager)->default_display;
}
static void
gdk_display_manager_x11_set_default_display (GdkDisplayManager *manager,
GdkDisplay *display)
{
GdkDisplayManagerX11 *manager_x11 = GDK_DISPLAY_MANAGER_X11 (manager);
manager_x11->default_display = display;
_gdk_x11_display_make_default (display);
}
static void
gdk_display_manager_x11_init (GdkDisplayManagerX11 *manager)
{
_gdk_x11_windowing_init ();
}
static void
gdk_display_manager_x11_finalize (GObject *object)
{
g_error ("A GdkDisplayManagerX11 object was finalized. This should not happen");
G_OBJECT_CLASS (gdk_display_manager_x11_parent_class)->finalize (object);
}
static void
gdk_display_manager_x11_class_init (GdkDisplayManagerX11Class *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
GdkDisplayManagerClass *manager_class = GDK_DISPLAY_MANAGER_CLASS (class);
object_class->finalize = gdk_display_manager_x11_finalize;
manager_class->open_display = gdk_display_manager_x11_open_display;
manager_class->list_displays = gdk_display_manager_x11_list_displays;
manager_class->set_default_display = gdk_display_manager_x11_set_default_display;
manager_class->get_default_display = gdk_display_manager_x11_get_default_display;
manager_class->atom_intern = _gdk_x11_display_manager_atom_intern;
manager_class->get_atom_name = _gdk_x11_display_manager_get_atom_name;
}
void
_gdk_x11_display_manager_add_display (GdkDisplayManager *manager,
GdkDisplay *display)
{
GdkDisplayManagerX11 *manager_x11 = GDK_DISPLAY_MANAGER_X11 (manager);
if (manager_x11->displays == NULL)
gdk_display_manager_set_default_display (manager, display);
manager_x11->displays = g_slist_prepend (manager_x11->displays, display);
}
void
_gdk_x11_display_manager_remove_display (GdkDisplayManager *manager,
GdkDisplay *display)
{
GdkDisplayManagerX11 *manager_x11 = GDK_DISPLAY_MANAGER_X11 (manager);
manager_x11->displays = g_slist_remove (manager_x11->displays, display);
if (manager_x11->default_display == display)
{
if (manager_x11->displays)
gdk_display_manager_set_default_display (manager, manager_x11->displays->data);
else
gdk_display_manager_set_default_display (manager, NULL);
}
}