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Mini Shell
Mini Shell
/************************************************************
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 _XKBSTR_H_
#define _XKBSTR_H_
#include <X11/extensions/XKB.h>
#define XkbCharToInt(v) ((v)&0x80?(int)((v)|(~0xff)):(int)((v)&0x7f))
#define XkbIntTo2Chars(i,h,l) (((h)=((i>>8)&0xff)),((l)=((i)&0xff)))
#define Xkb2CharsToInt(h,l) ((short)(((h)<<8)|(l)))
/*
* The Xkb structs are full of implicit padding to properly align members.
* We can't clean that up without breaking ABI, so tell clang not to bother
* complaining about it.
*/
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wpadded"
#endif
/*
* Common data structures and access macros
*/
typedef struct _XkbStateRec {
unsigned char group;
unsigned char locked_group;
unsigned short base_group;
unsigned short latched_group;
unsigned char mods;
unsigned char base_mods;
unsigned char latched_mods;
unsigned char locked_mods;
unsigned char compat_state;
unsigned char grab_mods;
unsigned char compat_grab_mods;
unsigned char lookup_mods;
unsigned char compat_lookup_mods;
unsigned short ptr_buttons;
} XkbStateRec,*XkbStatePtr;
#define XkbModLocks(s) ((s)->locked_mods)
#define XkbStateMods(s) ((s)->base_mods|(s)->latched_mods|XkbModLocks(s))
#define XkbGroupLock(s) ((s)->locked_group)
#define XkbStateGroup(s) ((s)->base_group+(s)->latched_group+XkbGroupLock(s))
#define XkbStateFieldFromRec(s) XkbBuildCoreState((s)->lookup_mods,(s)->group)
#define XkbGrabStateFromRec(s) XkbBuildCoreState((s)->grab_mods,(s)->group)
typedef struct _XkbMods {
unsigned char mask; /* effective mods */
unsigned char real_mods;
unsigned short vmods;
} XkbModsRec,*XkbModsPtr;
typedef struct _XkbKTMapEntry {
Bool active;
unsigned char level;
XkbModsRec mods;
} XkbKTMapEntryRec,*XkbKTMapEntryPtr;
typedef struct _XkbKeyType {
XkbModsRec mods;
unsigned char num_levels;
unsigned char map_count;
/* map is an array of map_count XkbKTMapEntryRec structs */
XkbKTMapEntryPtr map;
/* preserve is an array of map_count XkbModsRec structs */
XkbModsPtr preserve;
Atom name;
/* level_names is an array of num_levels Atoms */
Atom * level_names;
} XkbKeyTypeRec, *XkbKeyTypePtr;
#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))
/*
* Structures and access macros used primarily by the server
*/
typedef struct _XkbBehavior {
unsigned char type;
unsigned char data;
} XkbBehavior;
#define XkbAnyActionDataSize 7
typedef struct _XkbAnyAction {
unsigned char type;
unsigned char data[XkbAnyActionDataSize];
} XkbAnyAction;
typedef struct _XkbModAction {
unsigned char type;
unsigned char flags;
unsigned char mask;
unsigned char real_mods;
unsigned char vmods1;
unsigned char vmods2;
} XkbModAction;
#define XkbModActionVMods(a) \
((short)(((a)->vmods1<<8)|((a)->vmods2)))
#define XkbSetModActionVMods(a,v) \
(((a)->vmods1=(((v)>>8)&0xff)),(a)->vmods2=((v)&0xff))
typedef struct _XkbGroupAction {
unsigned char type;
unsigned char flags;
char group_XXX;
} XkbGroupAction;
#define XkbSAGroup(a) (XkbCharToInt((a)->group_XXX))
#define XkbSASetGroup(a,g) ((a)->group_XXX=(g))
typedef struct _XkbISOAction {
unsigned char type;
unsigned char flags;
unsigned char mask;
unsigned char real_mods;
char group_XXX;
unsigned char affect;
unsigned char vmods1;
unsigned char vmods2;
} XkbISOAction;
typedef struct _XkbPtrAction {
unsigned char type;
unsigned char flags;
unsigned char high_XXX;
unsigned char low_XXX;
unsigned char high_YYY;
unsigned char low_YYY;
} XkbPtrAction;
#define XkbPtrActionX(a) (Xkb2CharsToInt((a)->high_XXX,(a)->low_XXX))
#define XkbPtrActionY(a) (Xkb2CharsToInt((a)->high_YYY,(a)->low_YYY))
#define XkbSetPtrActionX(a,x) (XkbIntTo2Chars(x,(a)->high_XXX,(a)->low_XXX))
#define XkbSetPtrActionY(a,y) (XkbIntTo2Chars(y,(a)->high_YYY,(a)->low_YYY))
typedef struct _XkbPtrBtnAction {
unsigned char type;
unsigned char flags;
unsigned char count;
unsigned char button;
} XkbPtrBtnAction;
typedef struct _XkbPtrDfltAction {
unsigned char type;
unsigned char flags;
unsigned char affect;
char valueXXX;
} XkbPtrDfltAction;
#define XkbSAPtrDfltValue(a) (XkbCharToInt((a)->valueXXX))
#define XkbSASetPtrDfltValue(a,c) ((a)->valueXXX= ((c)&0xff))
typedef struct _XkbSwitchScreenAction {
unsigned char type;
unsigned char flags;
char screenXXX;
} XkbSwitchScreenAction;
#define XkbSAScreen(a) (XkbCharToInt((a)->screenXXX))
#define XkbSASetScreen(a,s) ((a)->screenXXX= ((s)&0xff))
typedef struct _XkbCtrlsAction {
unsigned char type;
unsigned char flags;
unsigned char ctrls3;
unsigned char ctrls2;
unsigned char ctrls1;
unsigned char ctrls0;
} XkbCtrlsAction;
#define XkbActionSetCtrls(a,c) (((a)->ctrls3=(((c)>>24)&0xff)),\
((a)->ctrls2=(((c)>>16)&0xff)),\
((a)->ctrls1=(((c)>>8)&0xff)),\
((a)->ctrls0=((c)&0xff)))
#define XkbActionCtrls(a) ((((unsigned int)(a)->ctrls3)<<24)|\
(((unsigned int)(a)->ctrls2)<<16)|\
(((unsigned int)(a)->ctrls1)<<8)|\
((unsigned int)((a)->ctrls0)))
typedef struct _XkbMessageAction {
unsigned char type;
unsigned char flags;
unsigned char message[6];
} XkbMessageAction;
typedef struct _XkbRedirectKeyAction {
unsigned char type;
unsigned char new_key;
unsigned char mods_mask;
unsigned char mods;
unsigned char vmods_mask0;
unsigned char vmods_mask1;
unsigned char vmods0;
unsigned char vmods1;
} XkbRedirectKeyAction;
#define XkbSARedirectVMods(a) ((((unsigned int)(a)->vmods1)<<8)|\
((unsigned int)(a)->vmods0))
#define XkbSARedirectSetVMods(a,m) (((a)->vmods1=(((m)>>8)&0xff)),\
((a)->vmods0=((m)&0xff)))
#define XkbSARedirectVModsMask(a) ((((unsigned int)(a)->vmods_mask1)<<8)|\
((unsigned int)(a)->vmods_mask0))
#define XkbSARedirectSetVModsMask(a,m) (((a)->vmods_mask1=(((m)>>8)&0xff)),\
((a)->vmods_mask0=((m)&0xff)))
typedef struct _XkbDeviceBtnAction {
unsigned char type;
unsigned char flags;
unsigned char count;
unsigned char button;
unsigned char device;
} XkbDeviceBtnAction;
typedef struct _XkbDeviceValuatorAction {
unsigned char type;
unsigned char device;
unsigned char v1_what;
unsigned char v1_ndx;
unsigned char v1_value;
unsigned char v2_what;
unsigned char v2_ndx;
unsigned char v2_value;
} XkbDeviceValuatorAction;
typedef union _XkbAction {
XkbAnyAction any;
XkbModAction mods;
XkbGroupAction group;
XkbISOAction iso;
XkbPtrAction ptr;
XkbPtrBtnAction btn;
XkbPtrDfltAction dflt;
XkbSwitchScreenAction screen;
XkbCtrlsAction ctrls;
XkbMessageAction msg;
XkbRedirectKeyAction redirect;
XkbDeviceBtnAction devbtn;
XkbDeviceValuatorAction devval;
unsigned char type;
} XkbAction;
typedef struct _XkbControls {
unsigned char mk_dflt_btn;
unsigned char num_groups;
unsigned char groups_wrap;
XkbModsRec internal;
XkbModsRec 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[XkbPerKeyBitArraySize];
} XkbControlsRec, *XkbControlsPtr;
#define XkbAX_AnyFeedback(c) ((c)->enabled_ctrls&XkbAccessXFeedbackMask)
#define XkbAX_NeedOption(c,w) ((c)->ax_options&(w))
#define XkbAX_NeedFeedback(c,w) (XkbAX_AnyFeedback(c)&&XkbAX_NeedOption(c,w))
typedef struct _XkbServerMapRec {
/* acts is an array of XkbActions structs, with size_acts entries
allocated, and num_acts entries used. */
unsigned short num_acts;
unsigned short size_acts;
XkbAction *acts;
/* behaviors, key_acts, explicit, & vmodmap are all arrays with
(xkb->max_key_code + 1) entries allocated for each. */
XkbBehavior *behaviors;
unsigned short *key_acts;
#if defined(__cplusplus) || defined(c_plusplus)
/* explicit is a C++ reserved word */
unsigned char *c_explicit;
#else
unsigned char *explicit;
#endif
unsigned char vmods[XkbNumVirtualMods];
unsigned short *vmodmap;
} XkbServerMapRec, *XkbServerMapPtr;
#define XkbSMKeyActionsPtr(m,k) (&(m)->acts[(m)->key_acts[k]])
/*
* Structures and access macros used primarily by clients
*/
typedef struct _XkbSymMapRec {
unsigned char kt_index[XkbNumKbdGroups];
unsigned char group_info;
unsigned char width;
unsigned short offset;
} XkbSymMapRec, *XkbSymMapPtr;
typedef struct _XkbClientMapRec {
/* types is an array of XkbKeyTypeRec structs, with size_types entries
allocated, and num_types entries used. */
unsigned char size_types;
unsigned char num_types;
XkbKeyTypePtr types;
/* syms is an array of size_syms KeySyms, in which num_syms are used */
unsigned short size_syms;
unsigned short num_syms;
KeySym *syms;
/* key_sym_map is an array of (max_key_code + 1) XkbSymMapRec structs */
XkbSymMapPtr key_sym_map;
/* modmap is an array of (max_key_code + 1) unsigned chars */
unsigned char *modmap;
} XkbClientMapRec, *XkbClientMapPtr;
#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)])
/*
* Compatibility structures and access macros
*/
typedef struct _XkbSymInterpretRec {
KeySym sym;
unsigned char flags;
unsigned char match;
unsigned char mods;
unsigned char virtual_mod;
XkbAnyAction act;
} XkbSymInterpretRec,*XkbSymInterpretPtr;
typedef struct _XkbCompatMapRec {
/* sym_interpret is an array of XkbSymInterpretRec structs,
in which size_si are allocated & num_si are used. */
XkbSymInterpretPtr sym_interpret;
XkbModsRec groups[XkbNumKbdGroups];
unsigned short num_si;
unsigned short size_si;
} XkbCompatMapRec, *XkbCompatMapPtr;
typedef struct _XkbIndicatorMapRec {
unsigned char flags;
unsigned char which_groups;
unsigned char groups;
unsigned char which_mods;
XkbModsRec mods;
unsigned int ctrls;
} XkbIndicatorMapRec, *XkbIndicatorMapPtr;
#define XkbIM_IsAuto(i) ((((i)->flags&XkbIM_NoAutomatic)==0)&&\
(((i)->which_groups&&(i)->groups)||\
((i)->which_mods&&(i)->mods.mask)||\
((i)->ctrls)))
#define XkbIM_InUse(i) (((i)->flags)||((i)->which_groups)||\
((i)->which_mods)||((i)->ctrls))
typedef struct _XkbIndicatorRec {
unsigned long phys_indicators;
XkbIndicatorMapRec maps[XkbNumIndicators];
} XkbIndicatorRec,*XkbIndicatorPtr;
typedef struct _XkbKeyNameRec {
char name[XkbKeyNameLength];
} XkbKeyNameRec,*XkbKeyNamePtr;
typedef struct _XkbKeyAliasRec {
char real[XkbKeyNameLength];
char alias[XkbKeyNameLength];
} XkbKeyAliasRec,*XkbKeyAliasPtr;
/*
* Names for everything
*/
typedef struct _XkbNamesRec {
Atom keycodes;
Atom geometry;
Atom symbols;
Atom types;
Atom compat;
Atom vmods[XkbNumVirtualMods];
Atom indicators[XkbNumIndicators];
Atom groups[XkbNumKbdGroups];
/* keys is an array of (xkb->max_key_code + 1) XkbKeyNameRec entries */
XkbKeyNamePtr keys;
/* key_aliases is an array of num_key_aliases XkbKeyAliasRec entries */
XkbKeyAliasPtr key_aliases;
/* radio_groups is an array of num_rg Atoms */
Atom *radio_groups;
Atom phys_symbols;
/* num_keys seems to be unused in libX11 */
unsigned char num_keys;
unsigned char num_key_aliases;
unsigned short num_rg;
} XkbNamesRec,*XkbNamesPtr;
typedef struct _XkbGeometry *XkbGeometryPtr;
/*
* Tie it all together into one big keyboard description
*/
typedef struct _XkbDesc {
struct _XDisplay * dpy;
unsigned short flags;
unsigned short device_spec;
KeyCode min_key_code;
KeyCode max_key_code;
XkbControlsPtr ctrls;
XkbServerMapPtr server;
XkbClientMapPtr map;
XkbIndicatorPtr indicators;
XkbNamesPtr names;
XkbCompatMapPtr compat;
XkbGeometryPtr geom;
} XkbDescRec, *XkbDescPtr;
#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)
/*
* The following structures can be used to track changes
* to a keyboard device
*/
typedef struct _XkbMapChanges {
unsigned short changed;
KeyCode min_key_code;
KeyCode max_key_code;
unsigned char first_type;
unsigned char num_types;
KeyCode first_key_sym;
unsigned char num_key_syms;
KeyCode first_key_act;
unsigned char num_key_acts;
KeyCode first_key_behavior;
unsigned char num_key_behaviors;
KeyCode first_key_explicit;
unsigned char num_key_explicit;
KeyCode first_modmap_key;
unsigned char num_modmap_keys;
KeyCode first_vmodmap_key;
unsigned char num_vmodmap_keys;
unsigned char pad;
unsigned short vmods;
} XkbMapChangesRec,*XkbMapChangesPtr;
typedef struct _XkbControlsChanges {
unsigned int changed_ctrls;
unsigned int enabled_ctrls_changes;
Bool num_groups_changed;
} XkbControlsChangesRec,*XkbControlsChangesPtr;
typedef struct _XkbIndicatorChanges {
unsigned int state_changes;
unsigned int map_changes;
} XkbIndicatorChangesRec,*XkbIndicatorChangesPtr;
typedef struct _XkbNameChanges {
unsigned int changed;
unsigned char first_type;
unsigned char num_types;
unsigned char first_lvl;
unsigned char num_lvls;
unsigned char num_aliases;
unsigned char num_rg;
unsigned char first_key;
unsigned char num_keys;
unsigned short changed_vmods;
unsigned long changed_indicators;
unsigned char changed_groups;
} XkbNameChangesRec,*XkbNameChangesPtr;
typedef struct _XkbCompatChanges {
unsigned char changed_groups;
unsigned short first_si;
unsigned short num_si;
} XkbCompatChangesRec,*XkbCompatChangesPtr;
typedef struct _XkbChanges {
unsigned short device_spec;
unsigned short state_changes;
XkbMapChangesRec map;
XkbControlsChangesRec ctrls;
XkbIndicatorChangesRec indicators;
XkbNameChangesRec names;
XkbCompatChangesRec compat;
} XkbChangesRec, *XkbChangesPtr;
/*
* These data structures are used to construct a keymap from
* a set of components or to list components in the server
* database.
*/
typedef struct _XkbComponentNames {
char * keymap;
char * keycodes;
char * types;
char * compat;
char * symbols;
char * geometry;
} XkbComponentNamesRec, *XkbComponentNamesPtr;
typedef struct _XkbComponentName {
unsigned short flags;
char * name;
} XkbComponentNameRec,*XkbComponentNamePtr;
typedef struct _XkbComponentList {
int num_keymaps;
int num_keycodes;
int num_types;
int num_compat;
int num_symbols;
int num_geometry;
XkbComponentNamePtr keymaps;
XkbComponentNamePtr keycodes;
XkbComponentNamePtr types;
XkbComponentNamePtr compat;
XkbComponentNamePtr symbols;
XkbComponentNamePtr geometry;
} XkbComponentListRec, *XkbComponentListPtr;
/*
* The following data structures describe and track changes to a
* non-keyboard extension device
*/
typedef struct _XkbDeviceLedInfo {
unsigned short led_class;
unsigned short led_id;
unsigned int phys_indicators;
unsigned int maps_present;
unsigned int names_present;
unsigned int state;
Atom names[XkbNumIndicators];
XkbIndicatorMapRec maps[XkbNumIndicators];
} XkbDeviceLedInfoRec,*XkbDeviceLedInfoPtr;
typedef struct _XkbDeviceInfo {
char * name;
Atom type;
unsigned short device_spec;
Bool has_own_state;
unsigned short supported;
unsigned short unsupported;
/* btn_acts is an array of num_btn XkbAction entries */
unsigned short num_btns;
XkbAction * btn_acts;
unsigned short sz_leds;
unsigned short num_leds;
unsigned short dflt_kbd_fb;
unsigned short dflt_led_fb;
/* leds is an array of XkbDeviceLedInfoRec in which
sz_leds entries are allocated and num_leds entries are used */
XkbDeviceLedInfoPtr leds;
} XkbDeviceInfoRec,*XkbDeviceInfoPtr;
#define XkbXI_DevHasBtnActs(d) (((d)->num_btns>0)&&((d)->btn_acts!=NULL))
#define XkbXI_LegalDevBtn(d,b) (XkbXI_DevHasBtnActs(d)&&((b)<(d)->num_btns))
#define XkbXI_DevHasLeds(d) (((d)->num_leds>0)&&((d)->leds!=NULL))
typedef struct _XkbDeviceLedChanges {
unsigned short led_class;
unsigned short led_id;
unsigned int defined; /* names or maps changed */
struct _XkbDeviceLedChanges *next;
} XkbDeviceLedChangesRec,*XkbDeviceLedChangesPtr;
typedef struct _XkbDeviceChanges {
unsigned int changed;
unsigned short first_btn;
unsigned short num_btns;
XkbDeviceLedChangesRec leds;
} XkbDeviceChangesRec,*XkbDeviceChangesPtr;
#ifdef __clang__
#pragma clang diagnostic pop
#endif
#endif /* _XKBSTR_H_ */
Zerion Mini Shell 1.0