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+/* $Xorg: XGetFCtl.c,v 1.4 2001/02/09 02:03:50 xorgcvs Exp $ */
+
+/************************************************************
+
+Copyright 1989, 1998 The Open Group
+
+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.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+Copyright 1989 by Hewlett-Packard Company, Palo Alto, California.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+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 Hewlett-Packard not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+HEWLETT-PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+HEWLETT-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.
+
+********************************************************/
+
+/***********************************************************************
+ *
+ * XGetFeedbackControl - get the feedback attributes of an extension device.
+ *
+ */
+
+#include "XI.h"
+#include "XIproto.h"
+#include "Xlibint.h"
+#include "Xlib.h"
+#include "XInput.h"
+#include "extutil.h"
+
+XFeedbackState
+*XGetFeedbackControl (dpy, dev, num_feedbacks)
+ register Display *dpy;
+ XDevice *dev;
+ int *num_feedbacks;
+ {
+ int size = 0;
+ int nbytes, i;
+ XFeedbackState *Feedback = NULL;
+ XFeedbackState *Sav = NULL;
+ xFeedbackState *f = NULL;
+ xFeedbackState *sav = NULL;
+ xGetFeedbackControlReq *req;
+ xGetFeedbackControlReply rep;
+ XExtDisplayInfo *info = (XExtDisplayInfo *) XInput_find_display (dpy);
+
+ LockDisplay (dpy);
+ if (_XiCheckExtInit(dpy, XInput_Initial_Release) == -1)
+ return ((XFeedbackState *) NoSuchExtension);
+
+ GetReq(GetFeedbackControl,req);
+ req->reqType = info->codes->major_opcode;
+ req->ReqType = X_GetFeedbackControl;
+ req->deviceid = dev->device_id;
+
+ if (! _XReply (dpy, (xReply *) &rep, 0, xFalse))
+ {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (XFeedbackState *) NULL;
+ }
+ if (rep.length > 0)
+ {
+ *num_feedbacks = rep.num_feedbacks;
+ nbytes = (long)rep.length << 2;
+ f = (xFeedbackState *) Xmalloc((unsigned) nbytes);
+ if (!f)
+ {
+ _XEatData (dpy, (unsigned long) nbytes);
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (XFeedbackState *) NULL;
+ }
+ sav = f;
+ _XRead (dpy, (char *) f, nbytes);
+
+ for (i=0; i<*num_feedbacks; i++)
+ {
+ switch (f->class)
+ {
+ case KbdFeedbackClass:
+ size += sizeof (XKbdFeedbackState);
+ break;
+ case PtrFeedbackClass:
+ size += sizeof (XPtrFeedbackState);
+ break;
+ case IntegerFeedbackClass:
+ size += sizeof (XIntegerFeedbackState);
+ break;
+ case StringFeedbackClass:
+ {
+ xStringFeedbackState *strf = (xStringFeedbackState *) f;
+
+ size += sizeof (XStringFeedbackState) +
+ (strf->num_syms_supported * sizeof (KeySym));
+ }
+ break;
+ case LedFeedbackClass:
+ size += sizeof (XLedFeedbackState);
+ break;
+ case BellFeedbackClass:
+ size += sizeof (XBellFeedbackState);
+ break;
+ default:
+ size += f->length;
+ break;
+ }
+ f = (xFeedbackState *) ((char *) f + f->length);
+ }
+
+ Feedback = (XFeedbackState *) Xmalloc((unsigned) size);
+ if (!Feedback)
+ {
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (XFeedbackState *) NULL;
+ }
+ Sav = Feedback;
+
+ f = sav;
+ for (i=0; i<*num_feedbacks; i++)
+ {
+ switch (f->class)
+ {
+ case KbdFeedbackClass:
+ {
+ xKbdFeedbackState *k;
+ XKbdFeedbackState *K;
+ k = (xKbdFeedbackState *) f;
+ K = (XKbdFeedbackState *) Feedback;
+
+ K->class = k->class;
+ K->length = sizeof (XKbdFeedbackState);
+ K->id = k->id;
+ K->click = k->click;
+ K->percent = k->percent;
+ K->pitch = k->pitch;
+ K->duration = k->duration;
+ K->led_mask = k->led_mask;
+ K->global_auto_repeat = k->global_auto_repeat;
+ memcpy ((char *) &K->auto_repeats[0],
+ (char *) &k->auto_repeats[0], 32);
+ break;
+ }
+ case PtrFeedbackClass:
+ {
+ xPtrFeedbackState *p;
+ XPtrFeedbackState *P;
+ p = (xPtrFeedbackState *) f;
+ P = (XPtrFeedbackState *) Feedback;
+
+ P->class = p->class;
+ P->length = sizeof (XPtrFeedbackState);
+ P->id = p->id;
+ P->accelNum = p->accelNum;
+ P->accelDenom = p->accelDenom;
+ P->threshold = p->threshold;
+ break;
+ }
+ case IntegerFeedbackClass:
+ {
+ xIntegerFeedbackState *i;
+ XIntegerFeedbackState *I;
+ i = (xIntegerFeedbackState *) f;
+ I = (XIntegerFeedbackState *) Feedback;
+
+ I->class = i->class;
+ I->length = sizeof (XIntegerFeedbackState);
+ I->id = i->id;
+ I->resolution = i->resolution;
+ I->minVal = i->min_value;
+ I->maxVal = i->max_value;
+ break;
+ }
+ case StringFeedbackClass:
+ {
+ xStringFeedbackState *s;
+ XStringFeedbackState *S;
+ s = (xStringFeedbackState *) f;
+ S = (XStringFeedbackState *) Feedback;
+
+ S->class = s->class;
+ S->length = sizeof (XStringFeedbackState) +
+ (s->num_syms_supported * sizeof (KeySym));
+ S->id = s->id;
+ S->max_symbols = s->max_symbols;
+ S->num_syms_supported = s->num_syms_supported;
+ S->syms_supported = (KeySym *) (S+1);
+ memcpy ((char *) S->syms_supported, (char *) (s+1),
+ (S->num_syms_supported * sizeof (KeySym)));
+ break;
+ }
+ case LedFeedbackClass:
+ {
+ xLedFeedbackState *l;
+ XLedFeedbackState *L;
+ l = (xLedFeedbackState *) f;
+ L = (XLedFeedbackState *) Feedback;
+
+ L->class = l->class;
+ L->length = sizeof (XLedFeedbackState);
+ L->id = l->id;
+ L->led_values = l->led_values;
+ L->led_mask = l->led_mask;
+ break;
+ }
+ case BellFeedbackClass:
+ {
+ xBellFeedbackState *b;
+ XBellFeedbackState *B;
+ b = (xBellFeedbackState *) f;
+ B = (XBellFeedbackState *) Feedback;
+
+ B->class = b->class;
+ B->length = sizeof (XBellFeedbackState);
+ B->id = b->id;
+ B->percent = b->percent;
+ B->pitch = b->pitch;
+ B->duration = b->duration;
+ break;
+ }
+ default:
+ break;
+ }
+ f = (xFeedbackState *) ((char *) f + f->length);
+ Feedback = (XFeedbackState *) ((char *) Feedback+Feedback->length);
+ }
+ XFree ((char *)sav);
+ }
+
+ UnlockDisplay(dpy);
+ SyncHandle();
+ return (Sav);
+ }
+
+void XFreeFeedbackList (list)
+ XFeedbackState *list;
+ {
+ XFree ((char *)list);
+ }
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