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 ********************************************************/
30 #include "xkbcomp-priv.h"
32 typedef union _ExprResult {
36 char name[XkbKeyNameLength];
40 ExprResolveLhs(struct xkb_keymap *keymap, ExprDef *expr,
41 ExprResult *elem_rtrn, ExprResult *field_rtrn,
42 ExprDef **index_rtrn);
44 typedef struct _LookupEntry {
50 exprOpText(enum expr_op_type op);
53 LookupModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
54 enum expr_value_type type, ExprResult *val_rtrn);
57 LookupVModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
58 enum expr_value_type type, ExprResult *val_rtrn);
61 LookupModIndex(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
62 enum expr_value_type type, ExprResult *val_rtrn);
65 ExprResolveModMask(struct xkb_context *ctx, ExprDef *expr,
66 ExprResult *val_rtrn);
69 ExprResolveVModMask(struct xkb_keymap *keymap, ExprDef *expr,
70 ExprResult *val_rtrn);
73 ExprResolveBoolean(struct xkb_context *ctx, ExprDef *expr,
74 ExprResult *val_rtrn);
77 ExprResolveKeyCode(struct xkb_context *ctx, ExprDef *expr,
78 ExprResult *val_rtrn);
81 ExprResolveInteger(struct xkb_context *ctx, ExprDef *expr,
82 ExprResult *val_rtrn);
85 ExprResolveLevel(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn);
88 ExprResolveGroup(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn);
91 ExprResolveButton(struct xkb_context *ctx, ExprDef *expr,
92 ExprResult *val_rtrn);
95 ExprResolveString(struct xkb_context *ctx, ExprDef *expr,
96 ExprResult *val_rtrn);
99 ExprResolveKeyName(struct xkb_context *ctx, ExprDef *expr,
100 ExprResult *val_rtrn);
103 ExprResolveEnum(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn,
104 const LookupEntry *values);
107 ExprResolveMask(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn,
108 const LookupEntry *values);
111 ExprResolveKeySym(struct xkb_context *ctx, ExprDef *expr,
112 ExprResult *val_rtrn);