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 {
38 typedef struct _LookupEntry {
44 exprOpText(enum expr_op_type op);
47 ExprResolveLhs(struct xkb_context *ctx, ExprDef *expr, const char **elem_rtrn,
48 const char **field_rtrn, ExprDef **index_rtrn);
51 LookupModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
52 enum expr_value_type type, ExprResult *val_rtrn);
55 LookupVModMask(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
56 enum expr_value_type type, ExprResult *val_rtrn);
59 LookupModIndex(struct xkb_context *ctx, const void *priv, xkb_atom_t field,
60 enum expr_value_type type, ExprResult *val_rtrn);
63 ExprResolveModMask(struct xkb_context *ctx, ExprDef *expr,
64 ExprResult *val_rtrn);
67 ExprResolveVModMask(struct xkb_keymap *keymap, ExprDef *expr,
68 ExprResult *val_rtrn);
71 ExprResolveBoolean(struct xkb_context *ctx, ExprDef *expr,
72 ExprResult *val_rtrn);
75 ExprResolveKeyCode(struct xkb_context *ctx, ExprDef *expr,
76 ExprResult *val_rtrn);
79 ExprResolveInteger(struct xkb_context *ctx, ExprDef *expr,
80 ExprResult *val_rtrn);
83 ExprResolveLevel(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn);
86 ExprResolveGroup(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn);
89 ExprResolveButton(struct xkb_context *ctx, ExprDef *expr,
90 ExprResult *val_rtrn);
93 ExprResolveString(struct xkb_context *ctx, ExprDef *expr,
94 ExprResult *val_rtrn);
97 ExprResolveKeyName(struct xkb_context *ctx, ExprDef *expr,
98 char name[XkbKeyNameLength]);
101 ExprResolveEnum(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn,
102 const LookupEntry *values);
105 ExprResolveMask(struct xkb_context *ctx, ExprDef *expr, ExprResult *val_rtrn,
106 const LookupEntry *values);
109 ExprResolveKeySym(struct xkb_context *ctx, ExprDef *expr,
110 ExprResult *val_rtrn);