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 struct xkb_key_name keyName;
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(unsigned type);
53 LookupModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
55 ExprResult *val_rtrn);
58 LookupVModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
60 ExprResult *val_rtrn);
63 LookupModIndex(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
65 ExprResult *val_rtrn);
68 ExprResolveModMask(struct xkb_context *ctx, ExprDef *expr,
69 ExprResult *val_rtrn);
72 ExprResolveVModMask(ExprDef *expr, ExprResult *val_rtrn,
73 struct xkb_keymap *keymap);
76 ExprResolveBoolean(struct xkb_context *ctx, ExprDef *expr,
77 ExprResult *val_rtrn);
80 ExprResolveKeyCode(struct xkb_context *ctx, ExprDef *expr,
81 ExprResult *val_rtrn);
84 ExprResolveInteger(struct xkb_context *ctx, ExprDef *expr,
85 ExprResult *val_rtrn);
88 ExprResolveLevel(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn);
91 ExprResolveGroup(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn);
94 ExprResolveButton(struct xkb_context *ctx, ExprDef *expr,
95 ExprResult *val_rtrn);
98 ExprResolveFloat(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn);
101 ExprResolveString(struct xkb_context *ctx, ExprDef *expr,
102 ExprResult *val_rtrn);
105 ExprResolveKeyName(struct xkb_context *ctx, ExprDef *expr,
106 ExprResult *val_rtrn);
109 ExprResolveEnum(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn,
110 const LookupEntry *values);
113 ExprResolveMask(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn,
114 const LookupEntry *values);
117 ExprResolveKeySym(struct xkb_context *ctx, ExprDef *expr,
118 ExprResult *val_rtrn);