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 exprOpText(enum expr_op_type op);
39 ExprResolveLhs(struct xkb_context *ctx, const ExprDef *expr,
40 const char **elem_rtrn, const char **field_rtrn,
41 ExprDef **index_rtrn);
44 LookupModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
45 enum expr_value_type type, xkb_mod_mask_t *val_rtrn);
48 LookupVModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
49 enum expr_value_type type, xkb_mod_mask_t *val_rtrn);
52 LookupModIndex(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
53 enum expr_value_type type, xkb_mod_index_t *val_rtrn);
56 ExprResolveModMask(struct xkb_context *ctx, const ExprDef *expr,
57 xkb_mod_mask_t *mask_rtrn);
60 ExprResolveVModMask(struct xkb_keymap *keymap, const ExprDef *expr,
61 xkb_mod_mask_t *mask_rtrn);
64 ExprResolveBoolean(struct xkb_context *ctx, const ExprDef *expr,
68 ExprResolveKeyCode(struct xkb_context *ctx, const ExprDef *expr,
72 ExprResolveInteger(struct xkb_context *ctx, const ExprDef *expr,
76 ExprResolveLevel(struct xkb_context *ctx, const ExprDef *expr,
77 xkb_level_index_t *level_rtrn);
80 ExprResolveGroup(struct xkb_context *ctx, const ExprDef *expr,
81 xkb_group_index_t *group_rtrn);
84 ExprResolveButton(struct xkb_context *ctx, const ExprDef *expr,
88 ExprResolveString(struct xkb_context *ctx, const ExprDef *expr,
89 const char **val_rtrn);
92 ExprResolveKeyName(struct xkb_context *ctx, const ExprDef *expr,
93 char name[XkbKeyNameLength]);
96 ExprResolveEnum(struct xkb_context *ctx, const ExprDef *expr,
97 unsigned int *val_rtrn, const LookupEntry *values);
100 ExprResolveMask(struct xkb_context *ctx, const ExprDef *expr,
101 unsigned int *mask_rtrn, const LookupEntry *values);
104 ExprResolveKeySym(struct xkb_context *ctx, const ExprDef *expr,
105 xkb_keysym_t *sym_rtrn);