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/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
/**
* \file keybindings.h Grab and ungrab keys, and process the key events
*
* Performs global X grabs on the keys we need to be told about, like
* the one to close a window. It also deals with incoming key events.
*/
/*
* Copyright (C) 2001 Havoc Pennington
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef META_KEYBINDINGS_PRIVATE_H
#define META_KEYBINDINGS_PRIVATE_H
#include <gio/gio.h>
#include <meta/keybindings.h>
#include <xkbcommon/xkbcommon.h>
#include "meta-accel-parse.h"
typedef struct _MetaKeyHandler MetaKeyHandler;
struct _MetaKeyHandler
{
char *name;
MetaKeyHandlerFunc func;
MetaKeyHandlerFunc default_func;
gint data, flags;
gpointer user_data;
GDestroyNotify user_data_free_func;
};
typedef struct _MetaResolvedKeyCombo {
xkb_keycode_t *keycodes;
int len;
xkb_mod_mask_t mask;
} MetaResolvedKeyCombo;
/**
* MetaKeyCombo:
* @keysym: keysym
* @keycode: keycode
* @modifiers: modifiers
*/
struct _MetaKeyCombo
{
unsigned int keysym;
unsigned int keycode;
MetaVirtualModifier modifiers;
};
struct _MetaKeyBinding
{
const char *name;
MetaKeyCombo combo;
MetaResolvedKeyCombo resolved_combo;
gint flags;
MetaKeyHandler *handler;
};
typedef struct
{
char *name;
GSettings *settings;
MetaKeyBindingAction action;
/*
* A list of MetaKeyCombos. Each of them is bound to
* this keypref. If one has keysym==modifiers==0, it is
* ignored.
*/
GSList *combos;
/* for keybindings not added with meta_display_add_keybinding() */
gboolean builtin:1;
} MetaKeyPref;
typedef struct _MetaKeyBindingKeyboardLayout
{
struct xkb_keymap *keymap;
xkb_layout_index_t index;
xkb_level_index_t n_levels;
} MetaKeyBindingKeyboardLayout;
typedef struct
{
MetaBackend *backend;
GHashTable *key_bindings;
GHashTable *key_bindings_index;
xkb_mod_mask_t ignored_modifier_mask;
xkb_mod_mask_t hyper_mask;
xkb_mod_mask_t virtual_hyper_mask;
xkb_mod_mask_t super_mask;
xkb_mod_mask_t virtual_super_mask;
xkb_mod_mask_t meta_mask;
xkb_mod_mask_t virtual_meta_mask;
MetaKeyCombo overlay_key_combo;
MetaResolvedKeyCombo overlay_resolved_key_combo;
gboolean overlay_key_only_pressed;
MetaResolvedKeyCombo iso_next_group_combo[2];
int n_iso_next_group_combos;
/*
* A primary layout, and an optional secondary layout that is
* not yet used.
*/
MetaKeyBindingKeyboardLayout active_layouts[2];
/* Alt+click button grabs */
ClutterModifierType window_grab_modifiers;
} MetaKeyBindingManager;
void meta_display_init_keys (MetaDisplay *display);
void meta_display_shutdown_keys (MetaDisplay *display);
void meta_screen_grab_keys (MetaScreen *screen);
void meta_screen_ungrab_keys (MetaScreen *screen);
void meta_window_grab_keys (MetaWindow *window);
void meta_window_ungrab_keys (MetaWindow *window);
gboolean meta_window_grab_all_keys (MetaWindow *window,
guint32 timestamp);
void meta_window_ungrab_all_keys (MetaWindow *window,
guint32 timestamp);
gboolean meta_keybindings_process_event (MetaDisplay *display,
MetaWindow *window,
const ClutterEvent *event);
ClutterModifierType meta_display_get_window_grab_modifiers (MetaDisplay *display);
gboolean meta_prefs_add_keybinding (const char *name,
GSettings *settings,
MetaKeyBindingAction action,
MetaKeyBindingFlags flags);
gboolean meta_prefs_remove_keybinding (const char *name);
GList *meta_prefs_get_keybindings (void);
void meta_prefs_get_overlay_binding (MetaKeyCombo *combo);
const char *meta_prefs_get_iso_next_group_option (void);
#endif
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