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
37 struct xkb_key_name keyName;
41 ExprResolveLhs(struct xkb_keymap *keymap, ExprDef *expr,
42 ExprResult *elem_rtrn, ExprResult *field_rtrn,
43 ExprDef **index_rtrn);
45 typedef struct _LookupEntry
53 exprOpText(unsigned type);
56 LookupModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
57 unsigned type, ExprResult *val_rtrn);
60 LookupVModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
61 unsigned type, ExprResult *val_rtrn);
64 LookupModIndex(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
65 unsigned type, 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,
89 ExprResult *val_rtrn);
92 ExprResolveGroup(struct xkb_context *ctx, ExprDef *expr,
93 ExprResult *val_rtrn);
96 ExprResolveButton(struct xkb_context *ctx, ExprDef *expr,
97 ExprResult *val_rtrn);
100 ExprResolveFloat(struct xkb_context *ctx, ExprDef *expr,
101 ExprResult *val_rtrn);
104 ExprResolveString(struct xkb_context *ctx, ExprDef *expr,
105 ExprResult *val_rtrn);
108 ExprResolveKeyName(struct xkb_context *ctx, ExprDef *expr,
109 ExprResult *val_rtrn);
112 ExprResolveEnum(struct xkb_context *ctx, ExprDef *expr,
113 ExprResult *val_rtrn, const LookupEntry *values);
116 ExprResolveMask(struct xkb_context *ctx, ExprDef *expr,
117 ExprResult *val_rtrn, const LookupEntry *values);
120 ExprResolveKeySym(struct xkb_context *ctx, ExprDef *expr,
121 ExprResult *val_rtrn);