328 lines
		
	
	
		
			9.9 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			328 lines
		
	
	
		
			9.9 KiB
		
	
	
	
		
			C
		
	
	
	
/************************************************************
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Copyright 1989, 1998  The Open Group
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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.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
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			All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Hewlett-Packard not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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HEWLETT-PACKARD BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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********************************************************/
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/********************************************************************
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 *
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 *  Get feedback control attributes for an extension device.
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 *
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 */
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#include <dix-config.h>
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#include "inputstr.h"           /* DeviceIntPtr      */
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#include <X11/extensions/XI.h>
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#include <X11/extensions/XIproto.h>
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#include "exglobals.h"
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#include "getfctl.h"
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/***********************************************************************
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 *
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 * This procedure copies KbdFeedbackClass data, swapping if necessary.
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 *
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 */
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static void
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CopySwapKbdFeedback(ClientPtr client, KbdFeedbackPtr k, char **buf)
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{
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    int i;
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    xKbdFeedbackState *k2;
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    k2 = (xKbdFeedbackState *) * buf;
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    k2->class = KbdFeedbackClass;
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    k2->length = sizeof(xKbdFeedbackState);
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    k2->id = k->ctrl.id;
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    k2->click = k->ctrl.click;
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    k2->percent = k->ctrl.bell;
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    k2->pitch = k->ctrl.bell_pitch;
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    k2->duration = k->ctrl.bell_duration;
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    k2->led_mask = k->ctrl.leds;
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    k2->global_auto_repeat = k->ctrl.autoRepeat;
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    for (i = 0; i < 32; i++)
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        k2->auto_repeats[i] = k->ctrl.autoRepeats[i];
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    if (client->swapped) {
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        swaps(&k2->length);
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        swaps(&k2->pitch);
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        swaps(&k2->duration);
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        swapl(&k2->led_mask);
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        swapl(&k2->led_values);
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    }
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    *buf += sizeof(xKbdFeedbackState);
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}
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/***********************************************************************
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 *
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 * This procedure copies PtrFeedbackClass data, swapping if necessary.
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 *
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 */
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static void
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CopySwapPtrFeedback(ClientPtr client, PtrFeedbackPtr p, char **buf)
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{
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    xPtrFeedbackState *p2;
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    p2 = (xPtrFeedbackState *) * buf;
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    p2->class = PtrFeedbackClass;
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    p2->length = sizeof(xPtrFeedbackState);
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    p2->id = p->ctrl.id;
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    p2->accelNum = p->ctrl.num;
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    p2->accelDenom = p->ctrl.den;
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    p2->threshold = p->ctrl.threshold;
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    if (client->swapped) {
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        swaps(&p2->length);
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        swaps(&p2->accelNum);
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        swaps(&p2->accelDenom);
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        swaps(&p2->threshold);
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    }
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    *buf += sizeof(xPtrFeedbackState);
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}
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/***********************************************************************
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 *
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 * This procedure copies IntegerFeedbackClass data, swapping if necessary.
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 *
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 */
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static void
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CopySwapIntegerFeedback(ClientPtr client, IntegerFeedbackPtr i, char **buf)
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{
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    xIntegerFeedbackState *i2;
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    i2 = (xIntegerFeedbackState *) * buf;
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    i2->class = IntegerFeedbackClass;
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    i2->length = sizeof(xIntegerFeedbackState);
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    i2->id = i->ctrl.id;
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    i2->resolution = i->ctrl.resolution;
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    i2->min_value = i->ctrl.min_value;
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    i2->max_value = i->ctrl.max_value;
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    if (client->swapped) {
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        swaps(&i2->length);
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        swapl(&i2->resolution);
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        swapl(&i2->min_value);
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        swapl(&i2->max_value);
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    }
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    *buf += sizeof(xIntegerFeedbackState);
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}
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/***********************************************************************
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 *
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 * This procedure copies StringFeedbackClass data, swapping if necessary.
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 *
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 */
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static void
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CopySwapStringFeedback(ClientPtr client, StringFeedbackPtr s, char **buf)
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{
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    int i;
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    xStringFeedbackState *s2;
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    KeySym *kptr;
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    s2 = (xStringFeedbackState *) * buf;
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    s2->class = StringFeedbackClass;
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    s2->length = sizeof(xStringFeedbackState) +
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        s->ctrl.num_symbols_supported * sizeof(KeySym);
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    s2->id = s->ctrl.id;
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    s2->max_symbols = s->ctrl.max_symbols;
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    s2->num_syms_supported = s->ctrl.num_symbols_supported;
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    *buf += sizeof(xStringFeedbackState);
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    kptr = (KeySym *) (*buf);
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    for (i = 0; i < s->ctrl.num_symbols_supported; i++)
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        *kptr++ = *(s->ctrl.symbols_supported + i);
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    if (client->swapped) {
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        swaps(&s2->length);
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        swaps(&s2->max_symbols);
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        swaps(&s2->num_syms_supported);
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        kptr = (KeySym *) (*buf);
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        for (i = 0; i < s->ctrl.num_symbols_supported; i++, kptr++) {
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            swapl(kptr);
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        }
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    }
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    *buf += (s->ctrl.num_symbols_supported * sizeof(KeySym));
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}
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/***********************************************************************
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 *
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 * This procedure copies LedFeedbackClass data, swapping if necessary.
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 *
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 */
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static void
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CopySwapLedFeedback(ClientPtr client, LedFeedbackPtr l, char **buf)
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{
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    xLedFeedbackState *l2;
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    l2 = (xLedFeedbackState *) * buf;
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    l2->class = LedFeedbackClass;
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    l2->length = sizeof(xLedFeedbackState);
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    l2->id = l->ctrl.id;
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    l2->led_values = l->ctrl.led_values;
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    l2->led_mask = l->ctrl.led_mask;
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    if (client->swapped) {
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        swaps(&l2->length);
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        swapl(&l2->led_values);
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        swapl(&l2->led_mask);
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    }
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    *buf += sizeof(xLedFeedbackState);
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}
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/***********************************************************************
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 *
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 * This procedure copies BellFeedbackClass data, swapping if necessary.
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 *
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 */
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static void
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CopySwapBellFeedback(ClientPtr client, BellFeedbackPtr b, char **buf)
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{
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    xBellFeedbackState *b2;
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    b2 = (xBellFeedbackState *) * buf;
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    b2->class = BellFeedbackClass;
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    b2->length = sizeof(xBellFeedbackState);
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    b2->id = b->ctrl.id;
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    b2->percent = b->ctrl.percent;
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    b2->pitch = b->ctrl.pitch;
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    b2->duration = b->ctrl.duration;
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    if (client->swapped) {
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        swaps(&b2->length);
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        swaps(&b2->pitch);
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        swaps(&b2->duration);
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    }
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    *buf += sizeof(xBellFeedbackState);
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}
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/***********************************************************************
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 *
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 * Get the feedback control state.
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 *
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 */
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int
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ProcXGetFeedbackControl(ClientPtr client)
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{
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    int rc, total_length = 0;
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    char *savbuf;
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    DeviceIntPtr dev;
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    KbdFeedbackPtr k;
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    PtrFeedbackPtr p;
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    IntegerFeedbackPtr i;
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    StringFeedbackPtr s;
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    BellFeedbackPtr b;
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    LedFeedbackPtr l;
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    REQUEST(xGetFeedbackControlReq);
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    REQUEST_SIZE_MATCH(xGetFeedbackControlReq);
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    rc = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess);
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    if (rc != Success)
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        return rc;
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    xGetFeedbackControlReply rep = {
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        .repType = X_Reply,
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        .RepType = X_GetFeedbackControl,
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        .sequenceNumber = client->sequence,
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    };
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    for (k = dev->kbdfeed; k; k = k->next) {
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        rep.num_feedbacks++;
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        total_length += sizeof(xKbdFeedbackState);
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    }
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    for (p = dev->ptrfeed; p; p = p->next) {
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        rep.num_feedbacks++;
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        total_length += sizeof(xPtrFeedbackState);
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    }
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    for (s = dev->stringfeed; s; s = s->next) {
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        rep.num_feedbacks++;
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        total_length += sizeof(xStringFeedbackState) +
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            (s->ctrl.num_symbols_supported * sizeof(KeySym));
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    }
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    for (i = dev->intfeed; i; i = i->next) {
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        rep.num_feedbacks++;
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        total_length += sizeof(xIntegerFeedbackState);
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    }
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    for (l = dev->leds; l; l = l->next) {
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        rep.num_feedbacks++;
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        total_length += sizeof(xLedFeedbackState);
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    }
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    for (b = dev->bell; b; b = b->next) {
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        rep.num_feedbacks++;
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        total_length += sizeof(xBellFeedbackState);
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    }
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    if (total_length == 0)
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        return BadMatch;
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    char *buf = (char *) calloc(1, total_length);
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    if (!buf)
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        return BadAlloc;
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    savbuf = buf;
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    for (k = dev->kbdfeed; k; k = k->next)
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        CopySwapKbdFeedback(client, k, &buf);
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    for (p = dev->ptrfeed; p; p = p->next)
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        CopySwapPtrFeedback(client, p, &buf);
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    for (s = dev->stringfeed; s; s = s->next)
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        CopySwapStringFeedback(client, s, &buf);
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    for (i = dev->intfeed; i; i = i->next)
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        CopySwapIntegerFeedback(client, i, &buf);
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    for (l = dev->leds; l; l = l->next)
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        CopySwapLedFeedback(client, l, &buf);
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    for (b = dev->bell; b; b = b->next)
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        CopySwapBellFeedback(client, b, &buf);
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    rep.length = bytes_to_int32(total_length);
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    if (client->swapped) {
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        swaps(&rep.sequenceNumber);
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        swapl(&rep.length);
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        swaps(&rep.num_feedbacks);
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    }
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    WriteToClient(client, sizeof(xGetFeedbackControlReply), &rep);
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    WriteToClient(client, total_length, savbuf);
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    free(savbuf);
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    return Success;
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}
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