mutter/clutter/clutter/x11/clutter-keymap-x11.h
Andrea Azzarone e3e933c47a clutter/x11: Implement keycode remap to keysyms on virtual key devices
Keycode lookup can fail for serveral reasons, e.g. if there is no combination of
modifiers and keycodes that can produce the target keysym with the current
keyboard layout.

In case the keycode lookup fails, remap temporarily the keysym to an unused
keycodes.

Fixes: https://gitlab.gnome.org/GNOME/gnome-shell/issues/109
2019-01-11 17:29:27 +01:00

69 lines
3.2 KiB
C

/*
* Clutter.
*
* An OpenGL based 'interactive canvas' library.
*
* Copyright (C) 2009 Intel Corp.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Author: Emmanuele Bassi <ebassi@linux.intel.com>
*/
#ifndef __CLUTTER_KEYMAP_X11_H__
#define __CLUTTER_KEYMAP_X11_H__
#include <glib-object.h>
#include <pango/pango.h>
#include <clutter/clutter-event.h>
G_BEGIN_DECLS
#define CLUTTER_TYPE_KEYMAP_X11 (_clutter_keymap_x11_get_type ())
#define CLUTTER_KEYMAP_X11(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), CLUTTER_TYPE_KEYMAP_X11, ClutterKeymapX11))
#define CLUTTER_IS_KEYMAP_X11(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), CLUTTER_TYPE_KEYMAP_X11))
typedef struct _ClutterKeymapX11 ClutterKeymapX11;
GType _clutter_keymap_x11_get_type (void) G_GNUC_CONST;
gint _clutter_keymap_x11_get_key_group (ClutterKeymapX11 *keymap,
ClutterModifierType state);
gboolean _clutter_keymap_x11_get_num_lock_state (ClutterKeymapX11 *keymap);
gboolean _clutter_keymap_x11_get_caps_lock_state (ClutterKeymapX11 *keymap);
gint _clutter_keymap_x11_translate_key_state (ClutterKeymapX11 *keymap,
guint hardware_keycode,
ClutterModifierType *modifier_state_p,
ClutterModifierType *mods_p);
gboolean _clutter_keymap_x11_get_is_modifier (ClutterKeymapX11 *keymap,
gint keycode);
PangoDirection _clutter_keymap_x11_get_direction (ClutterKeymapX11 *keymap);
gboolean clutter_keymap_x11_keycode_for_keyval (ClutterKeymapX11 *keymap_x11,
guint keyval,
guint *keycode_out,
guint *level_out);
void clutter_keymap_x11_latch_modifiers (ClutterKeymapX11 *keymap_x11,
uint32_t level,
gboolean enable);
gboolean clutter_keymap_x11_reserve_keycode (ClutterKeymapX11 *keymap_x11,
guint keyval,
guint *keycode_out);
void clutter_keymap_x11_release_keycode_if_needed (ClutterKeymapX11 *keymap_x11,
guint keycode);
G_END_DECLS
#endif /* __CLUTTER_KEYMAP_X11_H__ */