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
28 KdCardInfo *kdCardInfo;
29
30 KdCardInfo *
KdCardInfoAdd(KdCardFuncs * funcs,void * closure)31 KdCardInfoAdd(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
48 KdCardInfo *
KdCardInfoLast(void)49 KdCardInfoLast(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
59 void
KdCardInfoDispose(KdCardInfo * ci)60 KdCardInfoDispose(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
72 KdScreenInfo *
KdScreenInfoAdd(KdCardInfo * ci)73 KdScreenInfoAdd(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
89 void
KdScreenInfoDispose(KdScreenInfo * si)90 KdScreenInfoDispose(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
106 KdPointerInfo *
KdNewPointer(void)107 KdNewPointer(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
131 void
KdFreePointer(KdPointerInfo * pi)132 KdFreePointer(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
141 void
KdFreeKeyboard(KdKeyboardInfo * ki)142 KdFreeKeyboard(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