1/*
2 * Copyright © 1999 Keith Packard
3 *
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that
7 * copyright notice and this permission notice appear in supporting
8 * documentation, and that the name of Keith Packard not be used in
9 * advertising or publicity pertaining to distribution of the software without
10 * specific, written prior permission.  Keith Packard makes no
11 * representations about the suitability of this software for any purpose.  It
12 * is provided "as is" without express or implied warranty.
13 *
14 * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
15 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
16 * EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
17 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
18 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
19 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
20 * PERFORMANCE OF THIS SOFTWARE.
21 */
22
23#ifdef HAVE_DIX_CONFIG_H
24#include <dix-config.h>
25#endif
26#include "kdrive.h"
27
28KdCardInfo *kdCardInfo;
29
30KdCardInfo *
31KdCardInfoAdd(KdCardFuncs * funcs, void *closure)
32{
33    KdCardInfo *ci, **prev;
34
35    ci = calloc(1, sizeof(KdCardInfo));
36    if (!ci)
37        return 0;
38    for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);
39    *prev = ci;
40    ci->cfuncs = funcs;
41    ci->closure = closure;
42    ci->screenList = 0;
43    ci->selected = 0;
44    ci->next = 0;
45    return ci;
46}
47
48KdCardInfo *
49KdCardInfoLast(void)
50{
51    KdCardInfo *ci;
52
53    if (!kdCardInfo)
54        return 0;
55    for (ci = kdCardInfo; ci->next; ci = ci->next);
56    return ci;
57}
58
59void
60KdCardInfoDispose(KdCardInfo * ci)
61{
62    KdCardInfo **prev;
63
64    for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)
65        if (*prev == ci) {
66            *prev = ci->next;
67            free(ci);
68            break;
69        }
70}
71
72KdScreenInfo *
73KdScreenInfoAdd(KdCardInfo * ci)
74{
75    KdScreenInfo *si, **prev;
76    int n;
77
78    si = calloc(1, sizeof(KdScreenInfo));
79    if (!si)
80        return 0;
81    for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);
82    *prev = si;
83    si->next = 0;
84    si->card = ci;
85    si->mynum = n;
86    return si;
87}
88
89void
90KdScreenInfoDispose(KdScreenInfo * si)
91{
92    KdCardInfo *ci = si->card;
93    KdScreenInfo **prev;
94
95    for (prev = &ci->screenList; *prev; prev = &(*prev)->next) {
96        if (*prev == si) {
97            *prev = si->next;
98            free(si);
99            if (!ci->screenList)
100                KdCardInfoDispose(ci);
101            break;
102        }
103    }
104}
105
106KdPointerInfo *
107KdNewPointer(void)
108{
109    KdPointerInfo *pi;
110    int i;
111
112    pi = (KdPointerInfo *) calloc(1, sizeof(KdPointerInfo));
113    if (!pi)
114        return NULL;
115
116    pi->name = strdup("Generic Pointer");
117    pi->path = NULL;
118    pi->inputClass = KD_MOUSE;
119    pi->driver = NULL;
120    pi->driverPrivate = NULL;
121    pi->next = NULL;
122    pi->options = NULL;
123    pi->nAxes = 3;
124    pi->nButtons = KD_MAX_BUTTON;
125    for (i = 1; i < KD_MAX_BUTTON; i++)
126        pi->map[i] = i;
127
128    return pi;
129}
130
131void
132KdFreePointer(KdPointerInfo * pi)
133{
134    free(pi->name);
135    free(pi->path);
136    input_option_free_list(&pi->options);
137    pi->next = NULL;
138    free(pi);
139}
140
141void
142KdFreeKeyboard(KdKeyboardInfo * ki)
143{
144    free(ki->name);
145    free(ki->path);
146    free(ki->xkbRules);
147    free(ki->xkbModel);
148    free(ki->xkbLayout);
149    free(ki->xkbVariant);
150    free(ki->xkbOptions);
151    input_option_free_list(&ki->options);
152    ki->next = NULL;
153    free(ki);
154}
155