Hash :
7d9f0313
Author :
Date :
2012-07-15T13:00:04
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/************************************************************
* Copyright (c) 1994 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 EXPR_H
#define EXPR_H 1
#include "xkbcomp-priv.h"
typedef union _ExprResult {
char *str;
int ival;
unsigned uval;
char name[XkbKeyNameLength];
} ExprResult;
extern int
ExprResolveLhs(struct xkb_keymap *keymap, ExprDef *expr,
ExprResult *elem_rtrn, ExprResult *field_rtrn,
ExprDef **index_rtrn);
typedef struct _LookupEntry {
const char *name;
unsigned result;
} LookupEntry;
extern const char *
exprOpText(unsigned type);
extern bool
LookupModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
unsigned type,
ExprResult *val_rtrn);
extern bool
LookupVModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
unsigned type,
ExprResult *val_rtrn);
extern bool
LookupModIndex(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
unsigned type,
ExprResult *val_rtrn);
extern int
ExprResolveModMask(struct xkb_context *ctx, ExprDef *expr,
ExprResult *val_rtrn);
extern int
ExprResolveVModMask(ExprDef *expr, ExprResult *val_rtrn,
struct xkb_keymap *keymap);
extern int
ExprResolveBoolean(struct xkb_context *ctx, ExprDef *expr,
ExprResult *val_rtrn);
extern int
ExprResolveKeyCode(struct xkb_context *ctx, ExprDef *expr,
ExprResult *val_rtrn);
extern int
ExprResolveInteger(struct xkb_context *ctx, ExprDef *expr,
ExprResult *val_rtrn);
extern int
ExprResolveLevel(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn);
extern int
ExprResolveGroup(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn);
extern int
ExprResolveButton(struct xkb_context *ctx, ExprDef *expr,
ExprResult *val_rtrn);
extern int
ExprResolveFloat(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn);
extern int
ExprResolveString(struct xkb_context *ctx, ExprDef *expr,
ExprResult *val_rtrn);
extern int
ExprResolveKeyName(struct xkb_context *ctx, ExprDef *expr,
ExprResult *val_rtrn);
extern int
ExprResolveEnum(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn,
const LookupEntry *values);
extern int
ExprResolveMask(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn,
const LookupEntry *values);
extern int
ExprResolveKeySym(struct xkb_context *ctx, ExprDef *expr,
ExprResult *val_rtrn);
#endif /* EXPR_H */