| 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_CONFIG_H |
| 24 | #include <kdrive-config.h> |
| 25 | #endif |
| 26 | #include "kdrive.h" |
| 27 | |
| 28 | KdCardInfo *kdCardInfo; |
| 29 | |
| 30 | KdCardInfo * |
| 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 * |
| 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 |
| 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 * |
| 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 |
| 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 * |
| 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 |
| 132 | KdFreePointer(KdPointerInfo * pi) |
| 133 | { |
| 134 | free(pi->name); |
| 135 | free(pi->path); |
| 136 | input_option_free_list(&pi->options); |
| 137 | free(pi); |
| 138 | } |
| 139 | |
| 140 | void |
| 141 | KdFreeKeyboard(KdKeyboardInfo * ki) |
| 142 | { |
| 143 | free(ki->name); |
| 144 | free(ki->path); |
| 145 | free(ki->xkbRules); |
| 146 | free(ki->xkbModel); |
| 147 | free(ki->xkbLayout); |
| 148 | ki->next = NULL; |
| 149 | free(ki); |
| 150 | } |