1 /************************************************************
2 * Copyright (c) 1994 by Silicon Graphics Computer Systems, Inc.
4 * Permission to use, copy, modify, and distribute this
5 * software and its documentation for any purpose and without
6 * fee is hereby granted, provided that the above copyright
7 * notice appear in all copies and that both that copyright
8 * notice and this permission notice appear in supporting
9 * documentation, and that the name of Silicon Graphics not be
10 * used in advertising or publicity pertaining to distribution
11 * of the software without specific prior written permission.
12 * Silicon Graphics makes no representation about the suitability
13 * of this software for any purpose. It is provided "as is"
14 * without any express or implied warranty.
16 * SILICON GRAPHICS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS
17 * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
18 * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL SILICON
19 * GRAPHICS BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
20 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
21 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
22 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH
23 * THE USE OR PERFORMANCE OF THIS SOFTWARE.
25 ********************************************************/
27 #ifndef XKBCOMP_EXPR_H
28 #define XKBCOMP_EXPR_H
30 typedef struct _LookupEntry {
36 ExprResolveLhs(struct xkb_context *ctx, const ExprDef *expr,
37 const char **elem_rtrn, const char **field_rtrn,
38 ExprDef **index_rtrn);
41 LookupModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
42 enum expr_value_type type, xkb_mod_mask_t *val_rtrn);
45 LookupVModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
46 enum expr_value_type type, xkb_mod_mask_t *val_rtrn);
49 LookupModIndex(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
50 enum expr_value_type type, xkb_mod_index_t *val_rtrn);
53 ExprResolveModMask(struct xkb_context *ctx, const ExprDef *expr,
54 xkb_mod_mask_t *mask_rtrn);
57 ExprResolveVModMask(struct xkb_keymap *keymap, const ExprDef *expr,
58 xkb_mod_mask_t *mask_rtrn);
61 ExprResolveBoolean(struct xkb_context *ctx, const ExprDef *expr,
65 ExprResolveKeyCode(struct xkb_context *ctx, const ExprDef *expr,
69 ExprResolveInteger(struct xkb_context *ctx, const ExprDef *expr,
73 ExprResolveLevel(struct xkb_context *ctx, const ExprDef *expr,
74 xkb_level_index_t *level_rtrn);
77 ExprResolveGroup(struct xkb_context *ctx, const ExprDef *expr,
78 xkb_group_index_t *group_rtrn);
81 ExprResolveButton(struct xkb_context *ctx, const ExprDef *expr,
85 ExprResolveString(struct xkb_context *ctx, const ExprDef *expr,
86 const char **val_rtrn);
89 ExprResolveKeyName(struct xkb_context *ctx, const ExprDef *expr,
90 char name[XkbKeyNameLength]);
93 ExprResolveEnum(struct xkb_context *ctx, const ExprDef *expr,
94 unsigned int *val_rtrn, const LookupEntry *values);
97 ExprResolveMask(struct xkb_context *ctx, const ExprDef *expr,
98 unsigned int *mask_rtrn, const LookupEntry *values);
101 ExprResolveKeySym(struct xkb_context *ctx, const ExprDef *expr,
102 xkb_keysym_t *sym_rtrn);