xkbstr.h

远程桌面连接工具

	/*
	 * 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 {
	unsigned char		 size_types;
	unsigned char		 num_types;
	XkbKeyTypePtr		 types;

	unsigned short		 size_syms;
	unsigned short		 num_syms;
	KeySym			*syms;
	XkbSymMapPtr		 key_sym_map;

	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 {
	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];
	XkbKeyNamePtr	  keys;
	XkbKeyAliasPtr	  key_aliases;
	Atom		 *radio_groups;
	Atom		  phys_symbols;

	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;

	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;
	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;

#endif /* _XKBSTR_H_ */