xserver-multidpi/hw/kdrive/src/kinfo.c

155 lines
3.6 KiB
C

/*
* Copyright © 1999 Keith Packard
*
* Permission to use, copy, modify, distribute, and sell this software and its
* documentation for any purpose is hereby granted without fee, provided that
* the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting
* documentation, and that the name of Keith Packard not be used in
* advertising or publicity pertaining to distribution of the software without
* specific, written prior permission. Keith Packard makes no
* representations about the suitability of this software for any purpose. It
* is provided "as is" without express or implied warranty.
*
* KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
* EVENT SHALL KEITH PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
* DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include "kdrive.h"
KdCardInfo *kdCardInfo;
KdCardInfo *
KdCardInfoAdd(KdCardFuncs * funcs, void *closure)
{
KdCardInfo *ci, **prev;
ci = calloc(1, sizeof(KdCardInfo));
if (!ci)
return 0;
for (prev = &kdCardInfo; *prev; prev = &(*prev)->next);
*prev = ci;
ci->cfuncs = funcs;
ci->closure = closure;
ci->screenList = 0;
ci->selected = 0;
ci->next = 0;
return ci;
}
KdCardInfo *
KdCardInfoLast(void)
{
KdCardInfo *ci;
if (!kdCardInfo)
return 0;
for (ci = kdCardInfo; ci->next; ci = ci->next);
return ci;
}
void
KdCardInfoDispose(KdCardInfo * ci)
{
KdCardInfo **prev;
for (prev = &kdCardInfo; *prev; prev = &(*prev)->next)
if (*prev == ci) {
*prev = ci->next;
free(ci);
break;
}
}
KdScreenInfo *
KdScreenInfoAdd(KdCardInfo * ci)
{
KdScreenInfo *si, **prev;
int n;
si = calloc(1, sizeof(KdScreenInfo));
if (!si)
return 0;
for (prev = &ci->screenList, n = 0; *prev; prev = &(*prev)->next, n++);
*prev = si;
si->next = 0;
si->card = ci;
si->mynum = n;
return si;
}
void
KdScreenInfoDispose(KdScreenInfo * si)
{
KdCardInfo *ci = si->card;
KdScreenInfo **prev;
for (prev = &ci->screenList; *prev; prev = &(*prev)->next) {
if (*prev == si) {
*prev = si->next;
free(si);
if (!ci->screenList)
KdCardInfoDispose(ci);
break;
}
}
}
KdPointerInfo *
KdNewPointer(void)
{
KdPointerInfo *pi;
int i;
pi = (KdPointerInfo *) calloc(1, sizeof(KdPointerInfo));
if (!pi)
return NULL;
pi->name = strdup("Generic Pointer");
pi->path = NULL;
pi->inputClass = KD_MOUSE;
pi->driver = NULL;
pi->driverPrivate = NULL;
pi->next = NULL;
pi->options = NULL;
pi->nAxes = 3;
pi->nButtons = KD_MAX_BUTTON;
for (i = 1; i < KD_MAX_BUTTON; i++)
pi->map[i] = i;
return pi;
}
void
KdFreePointer(KdPointerInfo * pi)
{
free(pi->name);
free(pi->path);
input_option_free_list(&pi->options);
pi->next = NULL;
free(pi);
}
void
KdFreeKeyboard(KdKeyboardInfo * ki)
{
free(ki->name);
free(ki->path);
free(ki->xkbRules);
free(ki->xkbModel);
free(ki->xkbLayout);
free(ki->xkbVariant);
free(ki->xkbOptions);
input_option_free_list(&ki->options);
ki->next = NULL;
free(ki);
}