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/************************************************************
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 _XKBLIBINT_H_
#define _XKBLIBINT_H_
#include <nx-X11/Xutil.h>
#include <nx-X11/XKBlib.h>
#include "reallocarray.h"
#define XkbMapPending (1<<0)
#define XkbXlibNewKeyboard (1<<1)
typedef int (*XkbKSToMBFunc)(
XPointer /* priv */,
KeySym /* sym */,
char * /* buf */,
int /* len */,
int * /* extra_rtrn */
);
typedef KeySym (*XkbMBToKSFunc)(
XPointer /* priv */,
char * /* buf */,
int /* len */,
Status * /* status */
);
typedef KeySym (*XkbToUpperFunc)(
KeySym /* sym */
);
typedef struct _XkbConverters {
XkbKSToMBFunc KSToMB;
XPointer KSToMBPriv;
XkbMBToKSFunc MBToKS;
XPointer MBToKSPriv;
XkbToUpperFunc KSToUpper;
} XkbConverters;
extern XkbInternAtomFunc _XkbInternAtomFunc;
extern XkbGetAtomNameFunc _XkbGetAtomNameFunc;
typedef struct _XkbInfoRec {
unsigned flags;
unsigned xlib_ctrls;
XExtCodes *codes;
int srv_major;
int srv_minor;
unsigned selected_events;
unsigned short selected_nkn_details;
unsigned short selected_map_details;
XkbDescRec *desc;
XkbMapChangesRec changes;
Atom composeLED;
XkbConverters cvt;
XkbConverters latin1cvt;
} XkbInfoRec, *XkbInfoPtr;
#define _XkbUnavailable(d) \
(((d)->flags&XlibDisplayNoXkb) || \
((!(d)->xkb_info || (!(d)->xkb_info->desc)) && !_XkbLoadDpy(d)))
#define _XkbCheckPendingRefresh(d,xi) { \
if ((xi)->flags&XkbXlibNewKeyboard) \
_XkbReloadDpy((d)); \
else if ((xi)->flags&XkbMapPending) { \
if (XkbGetMapChanges((d),(xi)->desc, &(xi)->changes)==Success) { \
LockDisplay((d)); \
(xi)->changes.changed= 0; \
UnlockDisplay((d)); \
} \
} \
}
#define _XkbNeedModmap(i) ((!(i)->desc->map)||(!(i)->desc->map->modmap))
/*
* mask of the events that the "invisible" XKB support in Xlib needs
*/
#define XKB_XLIB_MAP_MASK (XkbAllClientInfoMask)
/*
* Handy helper macros
*/
typedef struct _XkbReadBuffer {
int error;
int size;
char *start;
char *data;
} XkbReadBufferRec, *XkbReadBufferPtr;
#define _XkbAlloc(s) Xmalloc((s))
#define _XkbCalloc(n,s) Xcalloc((n),(s))
#define _XkbRealloc(o,s) Xrealloc((o),(s))
#define _XkbTypedAlloc(t) ((t *)Xmalloc(sizeof(t)))
#define _XkbTypedCalloc(n,t) ((t *)Xcalloc((n),sizeof(t)))
#define _XkbFree(p) Xfree(p)
/* Resizes array to hold new_num elements, zeroing newly added entries.
Destroys old array on failure. */
#define _XkbResizeArray(array, old_num, new_num, type) \
do { \
if (array == NULL) { \
array = _XkbTypedCalloc(new_num, type); \
} else { \
type *prev_array = array; \
array = Xreallocarray(array, new_num, sizeof(type)); \
if (_X_UNLIKELY((array) == NULL)) { \
_XkbFree(prev_array); \
} else if ((new_num) > (old_num)) { \
bzero(&array[old_num], \
((new_num) - (old_num)) * sizeof(type)); \
} \
} \
} while(0)
_XFUNCPROTOBEGIN
extern void _XkbReloadDpy(
Display * /* dpy */
);
extern KeySym _XKeycodeToKeysym(
Display * /* display */,
#if NeedWidePrototypes
unsigned int /* keycode */,
#else
KeyCode /* keycode */,
#endif
int /* index */
);
extern KeyCode _XKeysymToKeycode(
Display * /* display */,
KeySym /* keysym */
);
extern KeySym _XLookupKeysym(
XKeyEvent * /* key_event */,
int /* index */
);
extern int _XRefreshKeyboardMapping(
XMappingEvent * /* event_map */
);
extern unsigned _XKeysymToModifiers(
Display * /* dpy */,
KeySym /* ks */
);
extern int _XTranslateKey(
register Display * /* dpy */,
KeyCode /* keycode */,
register unsigned int /* modifiers */,
unsigned int * /* modifiers_return */,
KeySym * /* keysym_return */
);
extern int _XTranslateKeySym(
Display * /* dpy */,
register KeySym /* symbol */,
unsigned int /* modifiers */,
char * /* buffer */,
int /* nbytes */
);
extern int _XLookupString(
register XKeyEvent * /* event */,
char * /* buffer */,
int /* nbytes */,
KeySym * /* keysym */,
XComposeStatus * /* status */
);
extern void _XkbNoteCoreMapChanges(
XkbMapChangesRec * /* old */,
XMappingEvent * /* new */,
unsigned int /* wanted */
);
extern int _XkbInitReadBuffer(
Display * /* dpy */,
XkbReadBufferPtr /* buf */,
int /* size */
);
extern int _XkbSkipReadBufferData(
XkbReadBufferPtr /* from */,
int /* size */
);
extern int _XkbCopyFromReadBuffer(
XkbReadBufferPtr /* from */,
char * /* to */,
int /* size */
);
#ifdef LONG64
extern int _XkbReadCopyData32(
int * /* from */,
long * /* to */,
int /* num_words */
);
extern int _XkbWriteCopyData32(
unsigned long * /* from */,
CARD32 * /* to */,
int /* num_words */
);
extern int _XkbReadBufferCopy32(
XkbReadBufferPtr /* from */,
long * /* to */,
int /* size */
);
#else
#define _XkbReadCopyData32(f,t,s) memcpy((char *)(t), (char *)(f), (s)*4)
#define _XkbWriteCopyData32(f,t,s) memcpy((char *)(t), (char *)(f), (s)*4)
#define _XkbReadBufferCopy32(f,t,s) _XkbCopyFromReadBuffer(f, (char *)t, (s)*4)
#endif
#ifndef NO_DEC_BINARY_COMPATIBILITY
#define XKB_FORCE_INT_KEYSYM 1
#endif
#ifdef XKB_FORCE_INT_KEYSYM
extern int _XkbReadCopyKeySyms(
int * /* from */,
KeySym * /* to */,
int /* num_words */
);
extern int _XkbWriteCopyKeySyms(
KeySym * /* from */,
CARD32 * /* to */,
int /* num_words */
);
extern int _XkbReadBufferCopyKeySyms(
XkbReadBufferPtr /* from */,
#ifndef NO_DEC_BUG_FIX
KeySym * /* to */,
#else
long * /* to */,
#endif
int /* size */
);
#else
#define _XkbReadCopyKeySyms(f,t,n) _XkbReadCopyData32(f,t,n)
#define _XkbWriteCopyKeySyms(f,t,n) _XkbWriteCopyData32(f,t,n)
#define _XkbReadBufferCopyKeySyms(f,t,s) _XkbReadBufferCopy32(f,t,s)
#endif
extern char *_XkbPeekAtReadBuffer(
XkbReadBufferPtr /* from */,
int /* size */
);
extern char *_XkbGetReadBufferPtr(
XkbReadBufferPtr /* from */,
int /* size */
);
#define _XkbGetTypedRdBufPtr(b,n,t) ((t *)_XkbGetReadBufferPtr(b,(n)*SIZEOF(t)))
extern int _XkbFreeReadBuffer(
XkbReadBufferPtr /* buf */
);
extern Bool
_XkbGetReadBufferCountedString(
XkbReadBufferPtr /* buf */,
char ** /* rtrn */
);
extern char *_XkbGetCharset(
void
);
extern int _XkbGetConverters(
const char * /* encoding_name */,
XkbConverters * /* cvt_rtrn */
);
#ifdef NEED_MAP_READERS
extern Status _XkbReadGetMapReply(
Display * /* dpy */,
xkbGetMapReply * /* rep */,
XkbDescRec * /* xkb */,
int * /* nread_rtrn */
);
extern Status _XkbReadGetCompatMapReply(
Display * /* dpy */,
xkbGetCompatMapReply * /* rep */,
XkbDescPtr /* xkb */,
int * /* nread_rtrn */
);
extern Status _XkbReadGetIndicatorMapReply(
Display * /* dpy */,
xkbGetIndicatorMapReply * /* rep */,
XkbDescPtr /* xkb */,
int * /* nread_rtrn */
);
extern Status _XkbReadGetNamesReply(
Display * /* dpy */,
xkbGetNamesReply * /* rep */,
XkbDescPtr /* xkb */,
int * /* nread_rtrn */
);
extern Status _XkbReadGetGeometryReply(
Display * /* dpy */,
xkbGetGeometryReply * /* rep */,
XkbDescPtr /* xkb */,
int * /* nread_rtrn */
);
#endif
_XFUNCPROTOEND
#endif /* _XKBLIBINT_H_ */
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