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/* 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/.
*/
#ifndef __GDK_KEYS_H__
#define __GDK_KEYS_H__
#include <gdk/gdktypes.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef struct _GdkKeymapKey GdkKeymapKey;
/* GdkKeymapKey is a hardware key that can be mapped to a keyval */
struct _GdkKeymapKey
{
guint keycode;
gint group;
gint level;
};
/* A GdkKeymap defines the translation from keyboard state
* (including a hardware key, a modifier mask, and active keyboard group)
* to a keyval. This translation has two phases. The first phase is
* to determine the effective keyboard group and level for the keyboard
* state; the second phase is to look up the keycode/group/level triplet
* in the keymap and see what keyval it corresponds to.
*/
typedef struct _GdkKeymap GdkKeymap;
typedef struct _GdkKeymapClass GdkKeymapClass;
#define GDK_TYPE_KEYMAP (gdk_keymap_get_type ())
#define GDK_KEYMAP(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_KEYMAP, GdkKeymap))
#define GDK_KEYMAP_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_KEYMAP, GdkKeymapClass))
#define GDK_IS_KEYMAP(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_KEYMAP))
#define GDK_IS_KEYMAP_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_KEYMAP))
#define GDK_KEYMAP_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_KEYMAP, GdkKeymapClass))
struct _GdkKeymap
{
GObject parent_instance;
GdkDisplay *display;
};
struct _GdkKeymapClass
{
GObjectClass parent_class;
void (*direction_changed) (GdkKeymap *keymap);
void (*keys_changed) (GdkKeymap *keymap);
};
GType gdk_keymap_get_type (void) G_GNUC_CONST;
#ifndef GDK_MULTIHEAD_SAFE
GdkKeymap* gdk_keymap_get_default (void);
#endif
GdkKeymap* gdk_keymap_get_for_display (GdkDisplay *display);
guint gdk_keymap_lookup_key (GdkKeymap *keymap,
const GdkKeymapKey *key);
gboolean gdk_keymap_translate_keyboard_state (GdkKeymap *keymap,
guint hardware_keycode,
GdkModifierType state,
gint group,
guint *keyval,
gint *effective_group,
gint *level,
GdkModifierType *consumed_modifiers);
gboolean gdk_keymap_get_entries_for_keyval (GdkKeymap *keymap,
guint keyval,
GdkKeymapKey **keys,
gint *n_keys);
gboolean gdk_keymap_get_entries_for_keycode (GdkKeymap *keymap,
guint hardware_keycode,
GdkKeymapKey **keys,
guint **keyvals,
gint *n_entries);
PangoDirection gdk_keymap_get_direction (GdkKeymap *keymap);
/* Key values
*/
gchar* gdk_keyval_name (guint keyval) G_GNUC_CONST;
guint gdk_keyval_from_name (const gchar *keyval_name);
void gdk_keyval_convert_case (guint symbol,
guint *lower,
guint *upper);
guint gdk_keyval_to_upper (guint keyval) G_GNUC_CONST;
guint gdk_keyval_to_lower (guint keyval) G_GNUC_CONST;
gboolean gdk_keyval_is_upper (guint keyval) G_GNUC_CONST;
gboolean gdk_keyval_is_lower (guint keyval) G_GNUC_CONST;
guint32 gdk_keyval_to_unicode (guint keyval) G_GNUC_CONST;
guint gdk_unicode_to_keyval (guint32 wc) G_GNUC_CONST;
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GDK_KEYS_H__ */
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