/* * Copyright 1985, 1987, 1990, 1998 The Open Group * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * Except as contained in this notice, the names of the authors or their * institutions shall not be used in advertising or otherwise to promote the * sale, use or other dealings in this Software without prior written * authorization from the authors. */ /************************************************************ * Copyright (c) 1993 by Silicon Graphics Computer Systems, Inc. * * Permission to use, copy, modify, and distribute this * software and its documentation for any purpose and without * fee is hereby granted, provided that the above copyright * notice appear in all copies and that both that copyright * notice and this permission notice appear in supporting * documentation, and that the name of Silicon Graphics not be * used in advertising or publicity pertaining to distribution * of the software without specific prior written permission. * Silicon Graphics makes no representation about the suitability * of this software for any purpose. It is provided "as is" * without any express or implied warranty. * * SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON * GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH * THE USE OR PERFORMANCE OF THIS SOFTWARE. * ********************************************************/ /* * Copyright © 2009 Dan Nicholson * Copyright © 2012 Intel Corporation * Copyright © 2012 Ran Benita * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice (including the next * paragraph) shall be included in all copies or substantial portions of the * Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. * * Author: Daniel Stone * Dan Nicholson */ #ifndef KEYMAP_H #define KEYMAP_H /* Don't use compat names in internal code. */ #define _XKBCOMMON_COMPAT_H #include "xkbcommon/xkbcommon.h" #include "utils.h" #include "context.h" /* This limit is artificially enforced, we do not depend on it any where. * The reason it's still here is that the rules file format does not * support multiple groups very well, and the rules shipped with * xkeyboard-config (see rules/evdev) depend on this limit extensively. * So just lifting this limit would cause problems for people who will use * more than 4 layouts. * TODO: Fix the group index syntax in the rules format, preferably in a * backwards compatible way. * See e.g. https://bugs.freedesktop.org/show_bug.cgi?id=14372 * Note: A limit on the number of groups we *do* depend on is imposed by * the size of the xkb_layout_mask_t type (32). This is more than enough * though. */ #define XKB_MAX_GROUPS 4 /* Don't allow more modifiers than we can hold in xkb_mod_mask_t. */ #define XKB_MAX_MODS ((xkb_mod_index_t) (sizeof(xkb_mod_mask_t) * 8)) /* Don't allow more leds than we can hold in xkb_led_mask_t. */ #define XKB_MAX_LEDS ((xkb_led_index_t) (sizeof(xkb_led_mask_t) * 8)) /* These should all go away. */ enum mod_type { MOD_REAL = (1 << 0), MOD_VIRT = (1 << 1), MOD_BOTH = (MOD_REAL | MOD_VIRT), }; #define MOD_REAL_MASK_ALL ((xkb_mod_mask_t) 0x000000ff) enum xkb_action_type { ACTION_TYPE_NONE = 0, ACTION_TYPE_MOD_SET, ACTION_TYPE_MOD_LATCH, ACTION_TYPE_MOD_LOCK, ACTION_TYPE_GROUP_SET, ACTION_TYPE_GROUP_LATCH, ACTION_TYPE_GROUP_LOCK, ACTION_TYPE_PTR_MOVE, ACTION_TYPE_PTR_BUTTON, ACTION_TYPE_PTR_LOCK, ACTION_TYPE_PTR_DEFAULT, ACTION_TYPE_TERMINATE, ACTION_TYPE_SWITCH_VT, ACTION_TYPE_CTRL_SET, ACTION_TYPE_CTRL_LOCK, ACTION_TYPE_PRIVATE, _ACTION_TYPE_NUM_ENTRIES }; enum xkb_action_flags { ACTION_LOCK_CLEAR = (1 << 0), ACTION_LATCH_TO_LOCK = (1 << 1), ACTION_LOCK_NO_LOCK = (1 << 2), ACTION_LOCK_NO_UNLOCK = (1 << 3), ACTION_MODS_LOOKUP_MODMAP = (1 << 4), ACTION_ABSOLUTE_SWITCH = (1 << 5), ACTION_ABSOLUTE_X = (1 << 6), ACTION_ABSOLUTE_Y = (1 << 7), ACTION_ACCEL = (1 << 8), ACTION_SAME_SCREEN = (1 << 9), }; enum xkb_action_controls { CONTROL_REPEAT = (1 << 0), CONTROL_SLOW = (1 << 1), CONTROL_DEBOUNCE = (1 << 2), CONTROL_STICKY = (1 << 3), CONTROL_MOUSEKEYS = (1 << 4), CONTROL_MOUSEKEYS_ACCEL = (1 << 5), CONTROL_AX = (1 << 6), CONTROL_AX_TIMEOUT = (1 << 7), CONTROL_AX_FEEDBACK = (1 << 8), CONTROL_BELL = (1 << 9), CONTROL_IGNORE_GROUP_LOCK = (1 << 10), CONTROL_ALL = \ (CONTROL_REPEAT | CONTROL_SLOW | CONTROL_DEBOUNCE | CONTROL_STICKY | \ CONTROL_MOUSEKEYS | CONTROL_MOUSEKEYS_ACCEL | CONTROL_AX | \ CONTROL_AX_TIMEOUT | CONTROL_AX_FEEDBACK | CONTROL_BELL | \ CONTROL_IGNORE_GROUP_LOCK) }; enum xkb_match_operation { MATCH_NONE, MATCH_ANY_OR_NONE, MATCH_ANY, MATCH_ALL, MATCH_EXACTLY, }; struct xkb_mods { xkb_mod_mask_t mods; /* original real+virtual mods in definition */ xkb_mod_mask_t mask; /* computed effective mask */ }; struct xkb_mod_action { enum xkb_action_type type; enum xkb_action_flags flags; struct xkb_mods mods; }; struct xkb_group_action { enum xkb_action_type type; enum xkb_action_flags flags; int32_t group; }; struct xkb_controls_action { enum xkb_action_type type; enum xkb_action_flags flags; enum xkb_action_controls ctrls; }; struct xkb_pointer_default_action { enum xkb_action_type type; enum xkb_action_flags flags; int8_t value; }; struct xkb_switch_screen_action { enum xkb_action_type type; enum xkb_action_flags flags; int8_t screen; }; struct xkb_pointer_action { enum xkb_action_type type; enum xkb_action_flags flags; int16_t x; int16_t y; }; struct xkb_pointer_button_action { enum xkb_action_type type; enum xkb_action_flags flags; uint8_t count; uint8_t button; }; struct xkb_private_action { enum xkb_action_type type; uint8_t data[7]; }; union xkb_action { enum xkb_action_type type; struct xkb_mod_action mods; struct xkb_group_action group; struct xkb_controls_action ctrls; struct xkb_pointer_default_action dflt; struct xkb_switch_screen_action screen; struct xkb_pointer_action ptr; struct xkb_pointer_button_action btn; struct xkb_private_action priv; }; struct xkb_key_type_entry { xkb_level_index_t level; struct xkb_mods mods; struct xkb_mods preserve; }; struct xkb_key_type { xkb_atom_t name; struct xkb_mods mods; xkb_level_index_t num_levels; xkb_atom_t *level_names; unsigned int num_entries; struct xkb_key_type_entry *entries; }; struct xkb_sym_interpret { xkb_keysym_t sym; enum xkb_match_operation match; xkb_mod_mask_t mods; xkb_mod_index_t virtual_mod; union xkb_action action; bool level_one_only; bool repeat; }; struct xkb_led { xkb_atom_t name; enum xkb_state_component which_groups; xkb_layout_mask_t groups; enum xkb_state_component which_mods; struct xkb_mods mods; enum xkb_action_controls ctrls; }; struct xkb_key_alias { xkb_atom_t real; xkb_atom_t alias; }; struct xkb_controls { unsigned char groups_wrap; struct xkb_mods internal; struct xkb_mods ignore_lock; unsigned short repeat_delay; unsigned short repeat_interval; unsigned short slow_keys_delay; unsigned short debounce_delay; unsigned short ax_options; unsigned short ax_timeout; unsigned short axt_opts_mask; unsigned short axt_opts_values; unsigned int axt_ctrls_mask; unsigned int axt_ctrls_values; }; /* Such an awkward name. Oh well. */ enum xkb_range_exceed_type { RANGE_WRAP = 0, RANGE_SATURATE, RANGE_REDIRECT, }; enum xkb_explicit_components { EXPLICIT_INTERP = (1 << 0), EXPLICIT_VMODMAP = (1 << 1), EXPLICIT_REPEAT = (1 << 2), }; struct xkb_level { union xkb_action action; unsigned int num_syms; union { xkb_keysym_t sym; /* num_syms == 1 */ xkb_keysym_t *syms; /* num_syms > 1 */ } u; }; struct xkb_group { bool explicit_type; /* Points to a type in keymap->types. */ const struct xkb_key_type *type; /* Use XkbKeyNumLevels for the number of levels. */ struct xkb_level *levels; }; struct xkb_key { xkb_keycode_t keycode; xkb_atom_t name; enum xkb_explicit_components explicit; xkb_mod_mask_t modmap; xkb_mod_mask_t vmodmap; bool repeats; enum xkb_range_exceed_type out_of_range_group_action; xkb_layout_index_t out_of_range_group_number; xkb_layout_index_t num_groups; struct xkb_group *groups; }; struct xkb_mod { xkb_atom_t name; enum mod_type type; xkb_mod_mask_t mapping; /* vmod -> real mod mapping */ }; struct xkb_mod_set { struct xkb_mod mods[XKB_MAX_MODS]; unsigned int num_mods; }; /* Common keyboard description structure */ struct xkb_keymap { struct xkb_context *ctx; int refcnt; enum xkb_keymap_compile_flags flags; enum xkb_keymap_format format; enum xkb_action_controls enabled_ctrls; xkb_keycode_t min_key_code; xkb_keycode_t max_key_code; struct xkb_key *keys; /* aliases in no particular order */ unsigned int num_key_aliases; struct xkb_key_alias *key_aliases; struct xkb_key_type *types; unsigned int num_types; unsigned int num_sym_interprets; struct xkb_sym_interpret *sym_interprets; struct xkb_mod_set mods; /* Number of groups in the key with the most groups. */ xkb_layout_index_t num_groups; /* Not all groups must have names. */ xkb_layout_index_t num_group_names; xkb_atom_t *group_names; struct xkb_led leds[XKB_MAX_LEDS]; unsigned int num_leds; char *keycodes_section_name; char *symbols_section_name; char *types_section_name; char *compat_section_name; }; #define xkb_keys_foreach(iter, keymap) \ for ((iter) = (keymap)->keys + (keymap)->min_key_code; \ (iter) <= (keymap)->keys + (keymap)->max_key_code; \ (iter)++) #define xkb_mods_foreach(iter, mods_) \ for ((iter) = (mods_)->mods; \ (iter) < (mods_)->mods + (mods_)->num_mods; \ (iter)++) #define xkb_mods_enumerate(idx, iter, mods_) \ for ((idx) = 0, (iter) = (mods_)->mods; \ (idx) < (mods_)->num_mods; \ (idx)++, (iter)++) #define xkb_leds_foreach(iter, keymap) \ for ((iter) = (keymap)->leds; \ (iter) < (keymap)->leds + (keymap)->num_leds; \ (iter)++) #define xkb_leds_enumerate(idx, iter, keymap) \ for ((idx) = 0, (iter) = (keymap)->leds; \ (idx) < (keymap)->num_leds; \ (idx)++, (iter)++) static inline const struct xkb_key * XkbKey(struct xkb_keymap *keymap, xkb_keycode_t kc) { if (kc < keymap->min_key_code || kc > keymap->max_key_code) return NULL; return &keymap->keys[kc]; } static inline xkb_level_index_t XkbKeyNumLevels(const struct xkb_key *key, xkb_layout_index_t layout) { return key->groups[layout].type->num_levels; } struct xkb_keymap * xkb_keymap_new(struct xkb_context *ctx, enum xkb_keymap_format format, enum xkb_keymap_compile_flags flags); struct xkb_key * XkbKeyByName(struct xkb_keymap *keymap, xkb_atom_t name, bool use_aliases); xkb_atom_t XkbResolveKeyAlias(const struct xkb_keymap *keymap, xkb_atom_t name); void XkbEscapeMapName(char *name); xkb_mod_index_t XkbModNameToIndex(const struct xkb_mod_set *mods, xkb_atom_t name, enum mod_type type); bool XkbLevelsSameSyms(const struct xkb_level *a, const struct xkb_level *b); xkb_layout_index_t XkbWrapGroupIntoRange(int32_t group, xkb_layout_index_t num_groups, enum xkb_range_exceed_type out_of_range_group_action, xkb_layout_index_t out_of_range_group_number); xkb_mod_mask_t mod_mask_get_effective(struct xkb_keymap *keymap, xkb_mod_mask_t mods); struct xkb_keymap_format_ops { bool (*keymap_new_from_names)(struct xkb_keymap *keymap, const struct xkb_rule_names *names); bool (*keymap_new_from_string)(struct xkb_keymap *keymap, const char *string, size_t length); bool (*keymap_new_from_file)(struct xkb_keymap *keymap, FILE *file); char *(*keymap_get_as_string)(struct xkb_keymap *keymap); }; extern const struct xkb_keymap_format_ops text_v1_keymap_format_ops; #endif