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- /*
- * $XConsortium: ibmMouse.c,v 1.2 91/07/16 13:08:44 jap Exp $
- *
- * Copyright IBM Corporation 1987,1988,1989,1990,1991
- *
- * All Rights Reserved
- *
- * License 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 IBM not be
- * used in advertising or publicity pertaining to distribution of the
- * software without specific, written prior permission.
- *
- * IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
- * ALL IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS, AND
- * NONINFRINGEMENT OF THIRD PARTY RIGHTS, IN NO EVENT SHALL
- * IBM 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.
- *
- */
-
- #include <stdio.h>
-
- #include "X.h"
- #include "Xproto.h"
- #include "miscstruct.h"
- #include "scrnintstr.h"
- #include "input.h"
- #include "cursorstr.h"
-
- #include "ibmIO.h"
- #include "ibmMouse.h"
- #include "ibmScreen.h"
-
- #include "OSio.h"
- #include "ibmTrace.h"
-
- /***================================================================***/
-
- DevicePtr ibmPtr;
- int ibmDoPointerAccel= 0;
- int ibmPointerThreshold= 0;
- int ibmPointerAccelNumerator= 0;
- int ibmPointerAccelDenominator= 0;
-
- /***================================================================***/
-
- void
- ibmChangePointerControl(pDevice,pCtrl)
- DevicePtr pDevice;
- PtrCtrl *pCtrl;
- {
- int scale;
-
- TRACE(("ibmChangePointerControl( pDevice= 0x%x, pCtrl= 0x%x )\n",
- pDevice,pCtrl));
- if ((pCtrl->num>0)&&(pCtrl->den>0)) {
- ibmPointerAccelNumerator= pCtrl->num;
- ibmPointerAccelDenominator= pCtrl->den;
- }
- else {
- if (pCtrl->num==-1) ibmPointerAccelNumerator= 1;
- if (pCtrl->den==-1) ibmPointerAccelDenominator= 1;
- }
- if (pCtrl->threshold>=0)
- ibmPointerThreshold= pCtrl->threshold;
- else if (pCtrl->threshold==-1)
- ibmPointerThreshold= 1;
- ibmDoPointerAccel= (ibmPointerAccelNumerator!=ibmPointerAccelDenominator);
- return;
- }
-