diff options
author | Owen Taylor <otaylor@redhat.com> | 2002-06-20 23:59:27 +0000 |
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committer | Owen Taylor <otaylor@src.gnome.org> | 2002-06-20 23:59:27 +0000 |
commit | 28c2b0a31f3f688cec4960063de37df004ad0112 (patch) | |
tree | 36479c79602df24f0bf3f6dbc9dbb7c4b6587eb3 /gdk/gdkdisplaymanager.c | |
parent | 5830bf89b5bb3eb48fa84ed690a726be3a82e129 (diff) | |
download | gtk+-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.c | 254 |
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); +} |