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authorOwen Taylor <otaylor@redhat.com>2002-06-20 23:59:27 +0000
committerOwen Taylor <otaylor@src.gnome.org>2002-06-20 23:59:27 +0000
commit28c2b0a31f3f688cec4960063de37df004ad0112 (patch)
tree36479c79602df24f0bf3f6dbc9dbb7c4b6587eb3 /gdk/gdkdisplaymanager.c
parent5830bf89b5bb3eb48fa84ed690a726be3a82e129 (diff)
downloadgtk+-28c2b0a31f3f688cec4960063de37df004ad0112.tar.gz
Renames:
Thu Jun 20 19:41:09 2002 Owen Taylor <otaylor@redhat.com> * gdk/gdkdisplay.h gdk/gdkscreen.h gdk/**.c gtk/*.c tests/*.c: Renames: gdk_get_default_display => gdk_display_get_default gdk_get_default_screen => gdk_screen_get_default gdk_open_display => gdk_display_open
Diffstat (limited to 'gdk/gdkdisplaymanager.c')
-rw-r--r--gdk/gdkdisplaymanager.c254
1 files changed, 254 insertions, 0 deletions
diff --git a/gdk/gdkdisplaymanager.c b/gdk/gdkdisplaymanager.c
new file mode 100644
index 0000000000..2215cb8c24
--- /dev/null
+++ b/gdk/gdkdisplaymanager.c
@@ -0,0 +1,254 @@
+/* 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 "gdkdisplay.h"
+#include "gdkdisplaymanager.h"
+
+#include "gdkinternals.h"
+#include "gdkmarshalers.h"
+
+#include "gdkintl.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 };
+
+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;
+
+ 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",
+ _("Default Display"),
+ _("The default display for GDK"),
+ GDK_TYPE_DISPLAY,
+ G_PARAM_READWRITE));
+}
+
+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.
+ **/
+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:
+ *
+ * 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.
+ */
+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.
+ */
+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.
+ */
+GdkScreen *
+gdk_screen_get_default (void)
+{
+ return gdk_display_get_default_screen (default_display);
+}
+
+/**
+ * gdk_display_manager_set_default_display:
+ * @display: a #GdkDisplay
+ *
+ * Sets @display as the default display.
+ **/
+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:
+ *
+ * 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.
+ **/
+GSList *
+gdk_display_manager_list_displays (GdkDisplayManager *display_manager)
+{
+ return g_slist_copy (_gdk_displays);
+}