mirror of
https://gitlab.gnome.org/GNOME/gtk.git
synced 2024-11-18 17:30:10 +00:00
4c28ce0877
2005-03-26 Matthias Clasen <mclasen@redhat.com> * gtk/*.c: * gdk/gdkdisplaymanager.c: Use canonical names for g_object_notify() as well.
285 lines
6.9 KiB
C
285 lines
6.9 KiB
C
/* GDK - The GIMP Drawing Kit
|
|
* Copyright (C) 2000 Red Hat, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser 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.
|
|
*/
|
|
|
|
/*
|
|
* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
|
|
* file for a list of people on the GTK+ Team. See the ChangeLog
|
|
* files for a list of changes. These files are distributed with
|
|
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
|
|
*/
|
|
|
|
#include <config.h>
|
|
|
|
#include "gdkscreen.h"
|
|
#include "gdkdisplay.h"
|
|
#include "gdkdisplaymanager.h"
|
|
|
|
#include "gdkinternals.h"
|
|
#include "gdkmarshalers.h"
|
|
|
|
#include "gdkintl.h"
|
|
|
|
#include "gdkalias.h"
|
|
|
|
struct _GdkDisplayManager
|
|
{
|
|
GObject parent_instance;
|
|
};
|
|
|
|
enum {
|
|
PROP_0,
|
|
|
|
PROP_DEFAULT_DISPLAY
|
|
};
|
|
|
|
enum {
|
|
DISPLAY_OPENED,
|
|
LAST_SIGNAL
|
|
};
|
|
|
|
static void gdk_display_manager_class_init (GdkDisplayManagerClass *klass);
|
|
static void gdk_display_manager_set_property (GObject *object,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec);
|
|
static void gdk_display_manager_get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec);
|
|
|
|
static guint signals[LAST_SIGNAL] = { 0 };
|
|
|
|
static GdkDisplay *default_display = NULL;
|
|
|
|
GType
|
|
gdk_display_manager_get_type (void)
|
|
{
|
|
static GType object_type = 0;
|
|
|
|
if (!object_type)
|
|
{
|
|
static const GTypeInfo object_info =
|
|
{
|
|
sizeof (GdkDisplayManagerClass),
|
|
(GBaseInitFunc) NULL,
|
|
(GBaseFinalizeFunc) NULL,
|
|
(GClassInitFunc) gdk_display_manager_class_init,
|
|
NULL, /* class_finalize */
|
|
NULL, /* class_data */
|
|
sizeof (GdkDisplayManager),
|
|
0, /* n_preallocs */
|
|
(GInstanceInitFunc) NULL,
|
|
};
|
|
|
|
object_type = g_type_register_static (G_TYPE_OBJECT,
|
|
"GdkDisplayManager",
|
|
&object_info, 0);
|
|
}
|
|
|
|
return object_type;
|
|
}
|
|
|
|
static void
|
|
gdk_display_manager_class_init (GdkDisplayManagerClass *klass)
|
|
{
|
|
GObjectClass *object_class = G_OBJECT_CLASS (klass);
|
|
|
|
object_class->set_property = gdk_display_manager_set_property;
|
|
object_class->get_property = gdk_display_manager_get_property;
|
|
|
|
/**
|
|
* GdkDisplayManager::display-opened:
|
|
* @display_manager: the object on which the signal is emitted
|
|
* @display: the opened display
|
|
*
|
|
* The ::display_opened signal is emitted when a display is opened.
|
|
*
|
|
* Since: 2.2
|
|
*/
|
|
signals[DISPLAY_OPENED] =
|
|
g_signal_new ("display_opened",
|
|
G_OBJECT_CLASS_TYPE (object_class),
|
|
G_SIGNAL_RUN_LAST,
|
|
G_STRUCT_OFFSET (GdkDisplayManagerClass, display_opened),
|
|
NULL, NULL,
|
|
gdk_marshal_VOID__OBJECT,
|
|
G_TYPE_NONE,
|
|
1,
|
|
GDK_TYPE_DISPLAY);
|
|
|
|
g_object_class_install_property (object_class,
|
|
PROP_DEFAULT_DISPLAY,
|
|
g_param_spec_object ("default-display",
|
|
P_("Default Display"),
|
|
P_("The default display for GDK"),
|
|
GDK_TYPE_DISPLAY,
|
|
G_PARAM_READWRITE|G_PARAM_STATIC_NAME|
|
|
G_PARAM_STATIC_NICK|G_PARAM_STATIC_BLURB));
|
|
}
|
|
|
|
static void
|
|
gdk_display_manager_set_property (GObject *object,
|
|
guint prop_id,
|
|
const GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
switch (prop_id)
|
|
{
|
|
case PROP_DEFAULT_DISPLAY:
|
|
default_display = g_value_get_object (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gdk_display_manager_get_property (GObject *object,
|
|
guint prop_id,
|
|
GValue *value,
|
|
GParamSpec *pspec)
|
|
{
|
|
switch (prop_id)
|
|
{
|
|
case PROP_DEFAULT_DISPLAY:
|
|
g_value_set_object (value, default_display);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* gdk_display_manager_get:
|
|
* @returns: the singleton #GdkDisplayManager object.
|
|
*
|
|
* Returns the global #GdkDisplayManager singleton; gdk_parse_pargs(),
|
|
* gdk_init(), or gdk_init_check() must have been called first.
|
|
*
|
|
* Since: 2.2
|
|
**/
|
|
GdkDisplayManager*
|
|
gdk_display_manager_get (void)
|
|
{
|
|
static GdkDisplayManager *display_manager = NULL;
|
|
|
|
if (!display_manager)
|
|
display_manager = g_object_new (GDK_TYPE_DISPLAY_MANAGER, NULL);
|
|
|
|
return display_manager;
|
|
}
|
|
|
|
/**
|
|
* gdk_display_manager_get_default_display:
|
|
* @display_manager: a #GdkDisplayManager
|
|
*
|
|
* Gets the default #GdkDisplay.
|
|
*
|
|
* Returns: a #GdkDisplay, or %NULL if there is no default
|
|
* display.
|
|
*
|
|
* Since: 2.2
|
|
*/
|
|
GdkDisplay *
|
|
gdk_display_manager_get_default_display (GdkDisplayManager *display_manager)
|
|
{
|
|
return default_display;
|
|
}
|
|
|
|
/**
|
|
* gdk_display_get_default:
|
|
*
|
|
* Gets the default #GdkDisplay. This is a convenience
|
|
* function for:
|
|
* <programlisting>
|
|
* gdk_display_manager_get_default_display (gdk_display_manager_get ())
|
|
* </programlisting>
|
|
*
|
|
* Returns: a #GdkDisplay, or %NULL if there is no default
|
|
* display.
|
|
*
|
|
* Since: 2.2
|
|
*/
|
|
GdkDisplay *
|
|
gdk_display_get_default (void)
|
|
{
|
|
return default_display;
|
|
}
|
|
|
|
/**
|
|
* gdk_screen_get_default:
|
|
*
|
|
* Gets the default screen for the default display. (See
|
|
* gdk_display_get_default ()).
|
|
*
|
|
* Returns: a #GdkScreen, or %NULL if there is no default display.
|
|
*
|
|
* Since: 2.2
|
|
*/
|
|
GdkScreen *
|
|
gdk_screen_get_default (void)
|
|
{
|
|
if (default_display)
|
|
return gdk_display_get_default_screen (default_display);
|
|
else
|
|
return NULL;
|
|
}
|
|
|
|
/**
|
|
* gdk_display_manager_set_default_display:
|
|
* @display_manager: a #GdkDisplayManager
|
|
* @display: a #GdkDisplay
|
|
*
|
|
* Sets @display as the default display.
|
|
*
|
|
* Since: 2.2
|
|
**/
|
|
void
|
|
gdk_display_manager_set_default_display (GdkDisplayManager *display_manager,
|
|
GdkDisplay *display)
|
|
{
|
|
default_display = display;
|
|
|
|
_gdk_windowing_set_default_display (display);
|
|
|
|
g_object_notify (G_OBJECT (display_manager), "default-display");
|
|
}
|
|
|
|
/**
|
|
* gdk_display_manager_list_displays:
|
|
* @display_manager: a #GdkDisplayManager
|
|
*
|
|
* List all currently open displays.
|
|
*
|
|
* Return value: a newly allocated #GSList of #GdkDisplay objects.
|
|
* Free this list with g_slist_free() when you are done with it.
|
|
*
|
|
* Since: 2.2
|
|
**/
|
|
GSList *
|
|
gdk_display_manager_list_displays (GdkDisplayManager *display_manager)
|
|
{
|
|
return g_slist_copy (_gdk_displays);
|
|
}
|
|
|
|
#define __GDK_DISPLAY_MANAGER_C__
|
|
#include "gdkaliasdef.c"
|