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