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kc3-lang/libxkbcommon/include/xkbcommon
Daniel Stone
- xkbcommon.h
-
/* Copyright 1985, 1987, 1990, 1998 The Open Group Copyright 2008 Dan Nicholson 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. ********************************************************/ #ifndef _XKBCOMMON_H_ #define _XKBCOMMON_H_ #include <stdint.h> #include <stdio.h> #include <X11/Xfuncproto.h> #include <X11/extensions/XKB.h> typedef uint32_t xkb_keycode_t; #define XKB_KEYCODE_MAX (0xffffffff - 1) #define xkb_keycode_is_legal_ext(kc) (kc <= XKB_KEYCODE_MAX) #define xkb_keycode_is_legal_x11(kc) (kc <= XKB_KEYCODE_MAX) #define xkb_keymap_keycode_range_is_legal(xkb) \ (xkb->max_key_code > 0 && \ xkb->max_key_code > xkb->min_key_code && \ xkb_keycode_is_legal_ext(xkb->min_key_code) && \ xkb_keycode_is_legal_ext(xkb->max_key_code)) /* Duplicate the modifier mask defines so libxkcommon can be used * without X.h */ #define XKB_COMMON_SHIFT_MASK (1<<0) #define XKB_COMMON_LOCK_MASK (1<<1) #define XKB_COMMON_CONTROL_MASK (1<<2) #define XKB_COMMON_MOD1_MASK (1<<3) #define XKB_COMMON_MOD2_MASK (1<<4) #define XKB_COMMON_MOD3_MASK (1<<5) #define XKB_COMMON_MOD4_MASK (1<<6) #define XKB_COMMON_MOD5_MASK (1<<7) struct xkb_rule_names { const char * rules; const char * model; const char * layout; const char * variant; const char * options; }; struct xkb_any_action { uint8_t type; uint8_t data[7]; }; struct xkb_mod_action { uint8_t type; uint8_t flags; uint8_t mask; uint8_t real_mods; uint16_t vmods; }; struct xkb_group_action { uint8_t type; uint8_t flags; int16_t group; }; struct xkb_iso_action { uint8_t type; uint8_t flags; uint8_t mask; uint8_t real_mods; uint8_t group; uint8_t affect; uint16_t vmods; }; struct xkb_controls_action { uint8_t type; uint8_t flags; uint32_t ctrls; }; struct xkb_device_button_action { uint8_t type; uint8_t flags; uint8_t count; uint8_t button; uint8_t device; }; struct xkb_device_valuator_action { uint8_t type; uint8_t device; uint8_t v1_what; uint8_t v1_index; uint8_t v1_value; uint8_t v2_what; uint8_t v2_index; uint8_t v2_value; }; struct xkb_pointer_default_action { uint8_t type; uint8_t flags; uint8_t affect; uint8_t value; }; struct xkb_switch_screen_action { uint8_t type; uint8_t flags; uint8_t screen; }; struct xkb_redirect_key_action { uint8_t type; xkb_keycode_t new_key; uint8_t mods_mask; uint8_t mods; uint16_t vmods_mask; uint16_t vmods; }; struct xkb_pointer_action { uint8_t type; uint8_t flags; uint16_t x; uint16_t y; }; struct xkb_message_action { uint8_t type; uint8_t flags; uint8_t message[6]; }; struct xkb_pointer_button_action { uint8_t type; uint8_t flags; uint8_t count; uint8_t button; }; union xkb_action { struct xkb_any_action any; struct xkb_mod_action mods; struct xkb_group_action group; struct xkb_iso_action iso; struct xkb_controls_action ctrls; struct xkb_device_button_action devbtn; struct xkb_device_valuator_action devval; struct xkb_pointer_default_action dflt; struct xkb_switch_screen_action screen; struct xkb_redirect_key_action redirect; /* XXX wholly unnecessary? */ struct xkb_pointer_action ptr; /* XXX delete for DeviceValuator */ struct xkb_pointer_button_action btn; /* XXX delete for DeviceBtn */ struct xkb_message_action msg; /* XXX just delete */ unsigned char type; }; struct xkb_mods { uint32_t mask; /* effective mods */ uint32_t vmods; uint8_t real_mods; }; struct xkb_kt_map_entry { int active; uint16_t level; struct xkb_mods mods; }; struct xkb_key_type { struct xkb_mods mods; uint16_t num_levels; unsigned char map_count; struct xkb_kt_map_entry * map; struct xkb_mods * preserve; uint32_t name; uint32_t *level_names; }; struct xkb_sym_interpret { uint32_t sym; unsigned char flags; unsigned char match; uint8_t mods; /* XXX real or virt? */ uint32_t virtual_mod; struct xkb_any_action act; }; struct xkb_compat_map { struct xkb_sym_interpret * sym_interpret; struct xkb_mods groups[XkbNumKbdGroups]; unsigned short num_si; unsigned short size_si; }; struct xkb_sym_map { unsigned char kt_index[XkbNumKbdGroups]; unsigned char group_info; unsigned char width; unsigned short offset; }; #define XkbNumGroups(g) ((g)&0x0f) #define XkbOutOfRangeGroupInfo(g) ((g)&0xf0) #define XkbOutOfRangeGroupAction(g) ((g)&0xc0) #define XkbOutOfRangeGroupNumber(g) (((g)&0x30)>>4) #define XkbSetGroupInfo(g,w,n) (((w)&0xc0)|(((n)&3)<<4)|((g)&0x0f)) #define XkbSetNumGroups(g,n) (((g)&0xf0)|((n)&0x0f)) struct xkb_client_map { unsigned char size_types; unsigned char num_types; struct xkb_key_type * types; uint32_t size_syms; uint32_t num_syms; uint32_t *syms; struct xkb_sym_map * key_sym_map; unsigned char *modmap; }; #define XkbCMKeyGroupInfo(m,k) ((m)->key_sym_map[k].group_info) #define XkbCMKeyNumGroups(m,k) (XkbNumGroups((m)->key_sym_map[k].group_info)) #define XkbCMKeyGroupWidth(m,k,g) (XkbCMKeyType(m,k,g)->num_levels) #define XkbCMKeyGroupsWidth(m,k) ((m)->key_sym_map[k].width) #define XkbCMKeyTypeIndex(m,k,g) ((m)->key_sym_map[k].kt_index[g&0x3]) #define XkbCMKeyType(m,k,g) (&(m)->types[XkbCMKeyTypeIndex(m,k,g)]) #define XkbCMKeyNumSyms(m,k) (XkbCMKeyGroupsWidth(m,k)*XkbCMKeyNumGroups(m,k)) #define XkbCMKeySymsOffset(m,k) ((m)->key_sym_map[k].offset) #define XkbCMKeySymsPtr(m,k) (&(m)->syms[XkbCMKeySymsOffset(m,k)]) struct xkb_behavior { unsigned char type; unsigned char data; }; struct xkb_server_map { unsigned short num_acts; unsigned short size_acts; #if defined(__cplusplus) || defined(c_plusplus) /* explicit is a C++ reserved word */ unsigned char * c_explicit; #else unsigned char * explicit; #endif union xkb_action *acts; struct xkb_behavior *behaviors; unsigned short *key_acts; unsigned char *explicits; uint32_t vmods[XkbNumVirtualMods]; uint32_t *vmodmap; }; #define XkbSMKeyActionsPtr(m,k) (&(m)->acts[(m)->key_acts[k]]) struct xkb_indicator_map { unsigned char flags; unsigned char which_groups; unsigned char groups; unsigned char which_mods; struct xkb_mods mods; unsigned int ctrls; }; struct xkb_indicator { unsigned long phys_indicators; struct xkb_indicator_map maps[XkbNumIndicators]; }; struct xkb_key_name { char name[XkbKeyNameLength]; }; struct xkb_key_alias { char real[XkbKeyNameLength]; char alias[XkbKeyNameLength]; }; struct xkb_names { uint32_t keycodes; uint32_t geometry; uint32_t symbols; uint32_t types; uint32_t compat; uint32_t vmods[XkbNumVirtualMods]; uint32_t indicators[XkbNumIndicators]; uint32_t groups[XkbNumKbdGroups]; struct xkb_key_name * keys; struct xkb_key_alias * key_aliases; uint32_t *radio_groups; uint32_t phys_symbols; xkb_keycode_t num_keys; xkb_keycode_t num_key_aliases; unsigned short num_rg; }; struct xkb_property { char *name; char *value; }; struct xkb_color { unsigned int pixel; char * spec; }; struct xkb_point { short x; short y; }; struct xkb_bounds { short x1,y1; short x2,y2; }; struct xkb_outline { unsigned short num_points; unsigned short sz_points; unsigned short corner_radius; struct xkb_point * points; }; struct xkb_shape { uint32_t name; unsigned short num_outlines; unsigned short sz_outlines; struct xkb_outline * outlines; struct xkb_outline * approx; struct xkb_outline * primary; struct xkb_bounds bounds; }; struct xkb_shape_doodad { uint32_t name; unsigned char type; unsigned char priority; short top; short left; short angle; unsigned short color_ndx; unsigned short shape_ndx; }; #define XkbShapeDoodadColor(g,d) (&(g)->colors[(d)->color_ndx]) #define XkbShapeDoodadShape(g,d) (&(g)->shapes[(d)->shape_ndx]) #define XkbSetShapeDoodadColor(g,d,c) ((d)->color_ndx= (c)-&(g)->colors[0]) #define XkbSetShapeDoodadShape(g,d,s) ((d)->shape_ndx= (s)-&(g)->shapes[0]) struct xkb_text_doodad { uint32_t name; unsigned char type; unsigned char priority; short top; short left; short angle; short width; short height; unsigned short color_ndx; char * text; char * font; }; #define XkbTextDoodadColor(g,d) (&(g)->colors[(d)->color_ndx]) #define XkbSetTextDoodadColor(g,d,c) ((d)->color_ndx= (c)-&(g)->colors[0]) struct xkb_indicator_doodad { uint32_t name; unsigned char type; unsigned char priority; short top; short left; short angle; unsigned short shape_ndx; unsigned short on_color_ndx; unsigned short off_color_ndx; }; #define XkbIndicatorDoodadShape(g,d) (&(g)->shapes[(d)->shape_ndx]) #define XkbIndicatorDoodadOnColor(g,d) (&(g)->colors[(d)->on_color_ndx]) #define XkbIndicatorDoodadOffColor(g,d) (&(g)->colors[(d)->off_color_ndx]) #define XkbSetIndicatorDoodadOnColor(g,d,c) \ ((d)->on_color_ndx= (c)-&(g)->colors[0]) #define XkbSetIndicatorDoodadOffColor(g,d,c) \ ((d)->off_color_ndx= (c)-&(g)->colors[0]) #define XkbSetIndicatorDoodadShape(g,d,s) \ ((d)->shape_ndx= (s)-&(g)->shapes[0]) struct xkb_logo_doodad { uint32_t name; unsigned char type; unsigned char priority; short top; short left; short angle; unsigned short color_ndx; unsigned short shape_ndx; char * logo_name; }; #define XkbLogoDoodadColor(g,d) (&(g)->colors[(d)->color_ndx]) #define XkbLogoDoodadShape(g,d) (&(g)->shapes[(d)->shape_ndx]) #define XkbSetLogoDoodadColor(g,d,c) ((d)->color_ndx= (c)-&(g)->colors[0]) #define XkbSetLogoDoodadShape(g,d,s) ((d)->shape_ndx= (s)-&(g)->shapes[0]) struct xkb_any_doodad { uint32_t name; unsigned char type; unsigned char priority; short top; short left; short angle; }; union xkb_doodad { struct xkb_any_doodad any; struct xkb_shape_doodad shape; struct xkb_text_doodad text; struct xkb_indicator_doodad indicator; struct xkb_logo_doodad logo; }; #define XkbUnknownDoodad 0 #define XkbOutlineDoodad 1 #define XkbSolidDoodad 2 #define XkbTextDoodad 3 #define XkbIndicatorDoodad 4 #define XkbLogoDoodad 5 struct xkb_key { struct xkb_key_name name; short gap; unsigned char shape_ndx; unsigned char color_ndx; }; #define XkbKeyShape(g,k) (&(g)->shapes[(k)->shape_ndx]) #define XkbKeyColor(g,k) (&(g)->colors[(k)->color_ndx]) #define XkbSetKeyShape(g,k,s) ((k)->shape_ndx= (s)-&(g)->shapes[0]) #define XkbSetKeyColor(g,k,c) ((k)->color_ndx= (c)-&(g)->colors[0]) struct xkb_row { short top; short left; unsigned short num_keys; unsigned short sz_keys; int vertical; struct xkb_key * keys; struct xkb_bounds bounds; }; struct xkb_section { uint32_t name; unsigned char priority; short top; short left; unsigned short width; unsigned short height; short angle; unsigned short num_rows; unsigned short num_doodads; unsigned short num_overlays; unsigned short sz_rows; unsigned short sz_doodads; unsigned short sz_overlays; struct xkb_row * rows; union xkb_doodad * doodads; struct xkb_bounds bounds; struct xkb_overlay *overlays; }; struct xkb_overlay_key { struct xkb_key_name over; struct xkb_key_name under; }; struct xkb_overlay_row { unsigned short row_under; unsigned short num_keys; unsigned short sz_keys; struct xkb_overlay_key * keys; }; struct xkb_overlay { uint32_t name; struct xkb_section * section_under; unsigned short num_rows; unsigned short sz_rows; struct xkb_overlay_row * rows; struct xkb_bounds * bounds; }; struct xkb_geometry { uint32_t name; unsigned short width_mm; unsigned short height_mm; char * label_font; struct xkb_color * label_color; struct xkb_color * base_color; unsigned short sz_properties; unsigned short sz_colors; unsigned short sz_shapes; unsigned short sz_sections; unsigned short sz_doodads; unsigned short sz_key_aliases; unsigned short num_properties; unsigned short num_colors; unsigned short num_shapes; unsigned short num_sections; unsigned short num_doodads; unsigned short num_key_aliases; struct xkb_property * properties; struct xkb_color * colors; struct xkb_shape * shapes; struct xkb_section * sections; union xkb_doodad * doodads; struct xkb_key_alias * key_aliases; }; #define XkbGeomColorIndex(g,c) ((int)((c)-&(g)->colors[0])) #define XkbGeomPropertiesMask (1<<0) #define XkbGeomColorsMask (1<<1) #define XkbGeomShapesMask (1<<2) #define XkbGeomSectionsMask (1<<3) #define XkbGeomDoodadsMask (1<<4) #define XkbGeomKeyAliasesMask (1<<5) #define XkbGeomAllMask (0x3f) struct xkb_geometry_sizes { unsigned int which; unsigned short num_properties; unsigned short num_colors; unsigned short num_shapes; unsigned short num_sections; unsigned short num_doodads; unsigned short num_key_aliases; }; struct xkb_controls { unsigned char mk_dflt_btn; unsigned char num_groups; unsigned char groups_wrap; struct xkb_mods internal; struct xkb_mods ignore_lock; unsigned int enabled_ctrls; unsigned short repeat_delay; unsigned short repeat_interval; unsigned short slow_keys_delay; unsigned short debounce_delay; unsigned short mk_delay; unsigned short mk_interval; unsigned short mk_time_to_max; unsigned short mk_max_speed; short mk_curve; 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; unsigned char *per_key_repeat; }; /* Common keyboard description structure */ struct xkb_desc { unsigned int defined; unsigned short flags; unsigned short device_spec; xkb_keycode_t min_key_code; xkb_keycode_t max_key_code; struct xkb_controls * ctrls; struct xkb_server_map * server; struct xkb_client_map * map; struct xkb_indicator * indicators; struct xkb_names * names; struct xkb_compat_map * compat; struct xkb_geometry * geom; }; #define XkbKeyKeyTypeIndex(d,k,g) (XkbCMKeyTypeIndex((d)->map,k,g)) #define XkbKeyKeyType(d,k,g) (XkbCMKeyType((d)->map,k,g)) #define XkbKeyGroupWidth(d,k,g) (XkbCMKeyGroupWidth((d)->map,k,g)) #define XkbKeyGroupsWidth(d,k) (XkbCMKeyGroupsWidth((d)->map,k)) #define XkbKeyGroupInfo(d,k) (XkbCMKeyGroupInfo((d)->map,(k))) #define XkbKeyNumGroups(d,k) (XkbCMKeyNumGroups((d)->map,(k))) #define XkbKeyNumSyms(d,k) (XkbCMKeyNumSyms((d)->map,(k))) #define XkbKeySymsPtr(d,k) (XkbCMKeySymsPtr((d)->map,(k))) #define XkbKeySym(d,k,n) (XkbKeySymsPtr(d,k)[n]) #define XkbKeySymEntry(d,k,sl,g) \ (XkbKeySym(d,k,((XkbKeyGroupsWidth(d,k)*(g))+(sl)))) #define XkbKeyAction(d,k,n) \ (XkbKeyHasActions(d,k)?&XkbKeyActionsPtr(d,k)[n]:NULL) #define XkbKeyActionEntry(d,k,sl,g) \ (XkbKeyHasActions(d,k)?\ XkbKeyAction(d,k,((XkbKeyGroupsWidth(d,k)*(g))+(sl))):NULL) #define XkbKeyHasActions(d,k) ((d)->server->key_acts[k]!=0) #define XkbKeyNumActions(d,k) (XkbKeyHasActions(d,k)?XkbKeyNumSyms(d,k):1) #define XkbKeyActionsPtr(d,k) (XkbSMKeyActionsPtr((d)->server,k)) #define XkbKeycodeInRange(d,k) (((k)>=(d)->min_key_code)&&\ ((k)<=(d)->max_key_code)) #define XkbNumKeys(d) ((d)->max_key_code-(d)->min_key_code+1) struct xkb_map_changes { unsigned short changed; xkb_keycode_t min_key_code; xkb_keycode_t max_key_code; unsigned char first_type; unsigned char num_types; xkb_keycode_t first_key_sym; xkb_keycode_t num_key_syms; xkb_keycode_t first_key_act; xkb_keycode_t num_key_acts; xkb_keycode_t first_key_behavior; xkb_keycode_t num_key_behaviors; xkb_keycode_t first_key_explicit; xkb_keycode_t num_key_explicit; xkb_keycode_t first_modmap_key; xkb_keycode_t num_modmap_keys; xkb_keycode_t first_vmodmap_key; xkb_keycode_t num_vmodmap_keys; unsigned short vmods; }; struct xkb_controls_changes { unsigned int changed_ctrls; unsigned int enabled_ctrls_changes; int num_groups_changed; }; struct xkb_indicator_changes { unsigned int state_changes; unsigned int map_changes; }; struct xkb_name_changes { unsigned int changed; unsigned char first_type; unsigned char num_types; unsigned char first_lvl; unsigned char num_lvls; xkb_keycode_t num_aliases; unsigned char num_rg; xkb_keycode_t first_key; xkb_keycode_t num_keys; unsigned short changed_vmods; unsigned long changed_indicators; unsigned char changed_groups; }; struct xkb_compat_changes { unsigned char changed_groups; unsigned short first_si; unsigned short num_si; }; struct xkb_changes { unsigned short device_spec; unsigned short state_changes; struct xkb_map_changes map; struct xkb_controls_changes ctrls; struct xkb_indicator_changes indicators; struct xkb_name_changes names; struct xkb_compat_changes compat; }; struct xkb_component_names { char * keymap; char * keycodes; char * types; char * compat; char * symbols; char * geometry; }; struct xkb_component_name { unsigned short flags; char * name; }; struct xkb_component_list { int num_keymaps; int num_keycodes; int num_types; int num_compat; int num_symbols; int num_geometry; struct xkb_component_name * keymaps; struct xkb_component_name * keycodes; struct xkb_component_name * types; struct xkb_component_name * compat; struct xkb_component_name * symbols; struct xkb_component_name * geometry; }; struct xkb_state { unsigned char group; /* base + latched + locked */ /* FIXME: Why are base + latched short and not char?? */ unsigned short base_group; /* physically ... down? */ unsigned short latched_group; unsigned char locked_group; unsigned char mods; /* base + latched + locked */ unsigned char base_mods; /* physically down */ unsigned char latched_mods; unsigned char locked_mods; unsigned char compat_state; /* mods + group for core state */ /* grab mods = all depressed and latched mods, _not_ locked mods */ unsigned char grab_mods; /* grab mods minus internal mods */ unsigned char compat_grab_mods; /* grab mods + group for core state, but not locked groups if IgnoreGroupLocks set */ /* effective mods = all mods (depressed, latched, locked) */ unsigned char lookup_mods; /* effective mods minus internal mods */ unsigned char compat_lookup_mods; /* effective mods + group */ unsigned short ptr_buttons; /* core pointer buttons */ }; #define XkbStateFieldFromRec(s) XkbBuildCoreState((s)->lookup_mods,(s)->group) #define XkbGrabStateFromRec(s) XkbBuildCoreState((s)->grab_mods,(s)->group) #define XkbNumGroups(g) ((g)&0x0f) #define XkbOutOfRangeGroupInfo(g) ((g)&0xf0) #define XkbOutOfRangeGroupAction(g) ((g)&0xc0) #define XkbOutOfRangeGroupNumber(g) (((g)&0x30)>>4) #define XkbSetNumGroups(g,n) (((g)&0xf0)|((n)&0x0f)) _XFUNCPROTOBEGIN typedef uint32_t (*InternAtomFuncPtr)(const char *val); typedef const char *(*GetAtomValueFuncPtr)(uint32_t atom); _X_EXPORT extern void xkb_init_atoms(InternAtomFuncPtr intern, GetAtomValueFuncPtr get_atom_value); _X_EXPORT extern uint32_t xkb_intern_atom(const char *name); _X_EXPORT extern struct xkb_desc * xkb_compile_keymap_from_rules(const struct xkb_rule_names *rules); _X_EXPORT extern struct xkb_desc * xkb_compile_keymap_from_components(const struct xkb_component_names * ktcsg); _X_EXPORT extern struct xkb_desc * xkb_compile_keymap_from_file(FILE *inputFile, const char *mapName); _X_EXPORT extern struct xkb_desc * xkb_compile_keymap_from_string(const char *string, const char *mapName); _X_EXPORT extern void xkb_free_keymap(struct xkb_desc *xkb); _X_EXPORT extern struct xkb_component_list * xkb_list_components(struct xkb_component_names * ptrns, int *maxMatch); /* * Canonicalises component names by prepending the relevant component from * 'old' to the one in 'names' when the latter has a leading '+' or '|', and * by replacing a '%' with the relevant component, e.g.: * * names old output * ------------------------------------------ * +bar foo foo+bar * |quux baz baz|quux * foo+%|baz bar foo+bar|baz * * If a component in names needs to be modified, the existing value will be * free()d, and a new one allocated with malloc(). */ _X_EXPORT extern void xkb_canonicalise_components(struct xkb_component_names * names, const struct xkb_component_names * old); /* * Converts a keysym to a string; will return unknown Unicode codepoints * as "Ua1b2", and other unknown keysyms as "0xabcd1234". * * This is uint32_t rather than KeySym, as KeySym changes size between * client and server (no, really). */ _X_EXPORT extern void xkb_keysym_to_string(uint32_t ks, char *buffer, size_t size); /* * See xkb_keysym_to_string comments: this function will accept any string * from that function. */ _X_EXPORT extern uint32_t xkb_string_to_keysym(const char *s); _XFUNCPROTOEND #endif /* _XKBCOMMON_H_ */