gtk/gdk/gdkkeys.h

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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
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* 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__
#if !defined (__GDK_H_INSIDE__) && !defined (GDK_COMPILATION)
#error "Only <gdk/gdk.h> can be included directly."
#endif
#include <gdk/gdkversionmacros.h>
#include <gdk/gdktypes.h>
G_BEGIN_DECLS
typedef struct _GdkKeymapKey GdkKeymapKey;
/**
* GdkKeymapKey:
* @keycode: the hardware keycode. This is an identifying number for a
* physical key.
* @group: indicates movement in a horizontal direction. Usually groups are used
* for two different languages. In group 0, a key might have two English
* characters, and in group 1 it might have two Hebrew characters. The Hebrew
* characters will be printed on the key next to the English characters.
* @level: indicates which symbol on the key will be used, in a vertical direction.
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* So on a standard US keyboard, the key with the number 1 on it also has the
* exclamation point ("!") character on it. The level indicates whether to use
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* the 1 or the ! symbol. The letter keys are considered to have a lowercase
* letter at level 0, and an uppercase letter at level 1, though only the
* uppercase letter is printed.
*
* A #GdkKeymapKey is a hardware key that can be mapped to a keyval.
*/
struct _GdkKeymapKey
{
guint keycode;
gint group;
gint level;
};
#define GDK_TYPE_KEYMAP (gdk_keymap_get_type ())
#define GDK_KEYMAP(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_KEYMAP, GdkKeymap))
#define GDK_IS_KEYMAP(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_KEYMAP))
/**
* GdkKeymap:
*
* 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.
*/
GDK_AVAILABLE_IN_ALL
GType gdk_keymap_get_type (void) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
GdkDisplay * gdk_keymap_get_display (GdkKeymap *keymap);
GDK_AVAILABLE_IN_ALL
guint gdk_keymap_lookup_key (GdkKeymap *keymap,
const GdkKeymapKey *key);
GDK_AVAILABLE_IN_ALL
gboolean gdk_keymap_translate_keyboard_state (GdkKeymap *keymap,
guint hardware_keycode,
GdkModifierType state,
gint group,
guint *keyval,
gint *effective_group,
gint *level,
Implement "fuzzy" key binding lookups; allow matches on key and level but Wed Feb 20 14:26:47 2002 Owen Taylor <otaylor@redhat.com> * gtk/gtkkeyhash.[ch]: Implement "fuzzy" key binding lookups; allow matches on key and level but not group. Also, implement ignoring "consumed modifiers correctly." * gtk/gtkaccelgroup.c gtk/gtkbindings.c: Convert to using GtkKeyHash. * gtk/gtkdebug.h gtk/gtkmain.c: Support GTK_DEBUG=keybindings * gdk/x11/gdkevents-x11.c (gdk_event_translate): Fill in the group for key release events as well as key press events. * gdk/gdkkeys.h gdk/x11/gdkkeys-x11.c (gdk_keymap_translate_keyboard_state): Rename unused_modifiers to consumed_modifiers, make the docs and non-Xkb implementation match the Xkb implementation. * gdk/linux-fb/gdkkeyboard-fb.c gdk/win32/gdkkeys-win32.c: Propagate doc and parameter name changes. * gdk/x11/gdkkeys-x11.c (gdk_keymap_translate_keyboard_state): XkbTranslateKeyCode doesn't handle LockMask, we need to handle it ourselves. * gdk/x11/gdkkeys-x11.c (gdk_keymap_translate_keyboard_state): Force <Shift>Tab to give GDK_ISO_Left_Tab, since we need consistency to allow dealing with ISO_Left_Tab. * gtk/gtkwindow.c gtk/gtktextview.c gtk/gtkscrolledwindow.c gtk/gtkpaned.c gtk/gtkcombo.c gtk/gtknotebook.c: Remove inappropriate uses of GDK_ISO_Left_Tab. (GDK_ISO_Left_Tab or <Shift>Tab both are equivalent as a binding specifier.) * gtk/gtkbutton.c (gtk_button_class_init): Make ::activate GTK_RUN_ACTION, so you can bind an accelerator to it. * gtk/gtklabel.c (gtk_label_set_uline_text_internal): Call gdk_unicode_to_keyval on the mnemonic character. * tests/testgtk.c: Add a test for the new fuzzy key binding matching.
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GdkModifierType *consumed_modifiers);
GDK_AVAILABLE_IN_ALL
gboolean gdk_keymap_get_entries_for_keyval (GdkKeymap *keymap,
guint keyval,
GdkKeymapKey **keys,
gint *n_keys);
GDK_AVAILABLE_IN_ALL
gboolean gdk_keymap_get_entries_for_keycode (GdkKeymap *keymap,
guint hardware_keycode,
GdkKeymapKey **keys,
guint **keyvals,
gint *n_entries);
GDK_AVAILABLE_IN_ALL
PangoDirection gdk_keymap_get_direction (GdkKeymap *keymap);
GDK_AVAILABLE_IN_ALL
gboolean gdk_keymap_have_bidi_layouts (GdkKeymap *keymap);
GDK_AVAILABLE_IN_ALL
gboolean gdk_keymap_get_caps_lock_state (GdkKeymap *keymap);
GDK_AVAILABLE_IN_ALL
gboolean gdk_keymap_get_num_lock_state (GdkKeymap *keymap);
GDK_AVAILABLE_IN_ALL
gboolean gdk_keymap_get_scroll_lock_state (GdkKeymap *keymap);
GDK_AVAILABLE_IN_ALL
guint gdk_keymap_get_modifier_state (GdkKeymap *keymap);
GDK_AVAILABLE_IN_ALL
void gdk_keymap_add_virtual_modifiers (GdkKeymap *keymap,
GdkModifierType *state);
GDK_AVAILABLE_IN_ALL
gboolean gdk_keymap_map_virtual_modifiers (GdkKeymap *keymap,
GdkModifierType *state);
GDK_AVAILABLE_IN_ALL
GdkModifierType gdk_keymap_get_modifier_mask (GdkKeymap *keymap,
GdkModifierIntent intent);
/* Key values
*/
GDK_AVAILABLE_IN_ALL
gchar* gdk_keyval_name (guint keyval) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
guint gdk_keyval_from_name (const gchar *keyval_name);
GDK_AVAILABLE_IN_ALL
void gdk_keyval_convert_case (guint symbol,
guint *lower,
guint *upper);
GDK_AVAILABLE_IN_ALL
guint gdk_keyval_to_upper (guint keyval) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
guint gdk_keyval_to_lower (guint keyval) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
gboolean gdk_keyval_is_upper (guint keyval) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
gboolean gdk_keyval_is_lower (guint keyval) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
guint32 gdk_keyval_to_unicode (guint keyval) G_GNUC_CONST;
GDK_AVAILABLE_IN_ALL
guint gdk_unicode_to_keyval (guint32 wc) G_GNUC_CONST;
G_END_DECLS
#endif /* __GDK_KEYS_H__ */