From c38dead3ea7e177728d90cd815cf4eead0c9f534 Mon Sep 17 00:00:00 2001 From: marha Date: Sat, 15 May 2010 16:28:11 +0000 Subject: xserver git update 15/5/2010 --- xorg-server/Xi/gtmotion.c | 356 +++++++++++++++++++++++----------------------- 1 file changed, 178 insertions(+), 178 deletions(-) (limited to 'xorg-server/Xi/gtmotion.c') diff --git a/xorg-server/Xi/gtmotion.c b/xorg-server/Xi/gtmotion.c index 8e91c5a47..930e08c8c 100644 --- a/xorg-server/Xi/gtmotion.c +++ b/xorg-server/Xi/gtmotion.c @@ -1,178 +1,178 @@ -/************************************************************ - -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. - -********************************************************/ - -/*********************************************************************** - * - * Request to get the motion history from an extension device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include "inputstr.h" /* DeviceIntPtr */ -#include -#include -#include "exevents.h" -#include "exglobals.h" - -#include "gtmotion.h" - -/*********************************************************************** - * - * Swap the request if server and client have different byte ordering. - * - */ - -int -SProcXGetDeviceMotionEvents(ClientPtr client) -{ - char n; - - REQUEST(xGetDeviceMotionEventsReq); - swaps(&stuff->length, n); - REQUEST_SIZE_MATCH(xGetDeviceMotionEventsReq); - swapl(&stuff->start, n); - swapl(&stuff->stop, n); - return (ProcXGetDeviceMotionEvents(client)); -} - -/**************************************************************************** - * - * Get the motion history for an extension pointer devices. - * - */ - -int -ProcXGetDeviceMotionEvents(ClientPtr client) -{ - INT32 *coords = NULL, *bufptr; - xGetDeviceMotionEventsReply rep; - unsigned long i; - int rc, num_events, axes, size = 0; - unsigned long nEvents; - DeviceIntPtr dev; - TimeStamp start, stop; - int length = 0; - ValuatorClassPtr v; - - REQUEST(xGetDeviceMotionEventsReq); - - REQUEST_SIZE_MATCH(xGetDeviceMotionEventsReq); - rc = dixLookupDevice(&dev, stuff->deviceid, client, DixReadAccess); - if (rc != Success) - return rc; - v = dev->valuator; - if (v == NULL || v->numAxes == 0) - return BadMatch; - if (dev->valuator->motionHintWindow) - MaybeStopDeviceHint(dev, client); - axes = v->numAxes; - rep.repType = X_Reply; - rep.RepType = X_GetDeviceMotionEvents; - rep.sequenceNumber = client->sequence; - rep.nEvents = 0; - rep.axes = axes; - rep.mode = Absolute; /* XXX we don't do relative at the moment */ - rep.length = 0; - start = ClientTimeToServerTime(stuff->start); - stop = ClientTimeToServerTime(stuff->stop); - if (CompareTimeStamps(start, stop) == LATER || - CompareTimeStamps(start, currentTime) == LATER) { - WriteReplyToClient(client, sizeof(xGetDeviceMotionEventsReply), &rep); - return Success; - } - if (CompareTimeStamps(stop, currentTime) == LATER) - stop = currentTime; - num_events = v->numMotionEvents; - if (num_events) { - size = sizeof(Time) + (axes * sizeof(INT32)); - rep.nEvents = GetMotionHistory(dev, (xTimecoord **) &coords,/* XXX */ - start.milliseconds, stop.milliseconds, - (ScreenPtr) NULL, FALSE); - } - if (rep.nEvents > 0) { - length = bytes_to_int32(rep.nEvents * size); - rep.length = length; - } - nEvents = rep.nEvents; - WriteReplyToClient(client, sizeof(xGetDeviceMotionEventsReply), &rep); - if (nEvents) { - if (client->swapped) { - char n; - - bufptr = coords; - for (i = 0; i < nEvents * (axes + 1); i++) { - swapl(bufptr, n); - bufptr++; - } - } - WriteToClient(client, length * 4, (char *)coords); - } - if (coords) - xfree(coords); - return Success; -} - -/*********************************************************************** - * - * This procedure writes the reply for the XGetDeviceMotionEvents function, - * if the client and server have a different byte ordering. - * - */ - -void -SRepXGetDeviceMotionEvents(ClientPtr client, int size, - xGetDeviceMotionEventsReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - swapl(&rep->nEvents, n); - WriteToClient(client, size, (char *)rep); -} +/************************************************************ + +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. + +********************************************************/ + +/*********************************************************************** + * + * Request to get the motion history from an extension device. + * + */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include "inputstr.h" /* DeviceIntPtr */ +#include +#include +#include "exevents.h" +#include "exglobals.h" + +#include "gtmotion.h" + +/*********************************************************************** + * + * Swap the request if server and client have different byte ordering. + * + */ + +int +SProcXGetDeviceMotionEvents(ClientPtr client) +{ + char n; + + REQUEST(xGetDeviceMotionEventsReq); + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xGetDeviceMotionEventsReq); + swapl(&stuff->start, n); + swapl(&stuff->stop, n); + return (ProcXGetDeviceMotionEvents(client)); +} + +/**************************************************************************** + * + * Get the motion history for an extension pointer devices. + * + */ + +int +ProcXGetDeviceMotionEvents(ClientPtr client) +{ + INT32 *coords = NULL, *bufptr; + xGetDeviceMotionEventsReply rep; + unsigned long i; + int rc, num_events, axes, size = 0; + unsigned long nEvents; + DeviceIntPtr dev; + TimeStamp start, stop; + int length = 0; + ValuatorClassPtr v; + + REQUEST(xGetDeviceMotionEventsReq); + + REQUEST_SIZE_MATCH(xGetDeviceMotionEventsReq); + rc = dixLookupDevice(&dev, stuff->deviceid, client, DixReadAccess); + if (rc != Success) + return rc; + v = dev->valuator; + if (v == NULL || v->numAxes == 0) + return BadMatch; + if (dev->valuator->motionHintWindow) + MaybeStopDeviceHint(dev, client); + axes = v->numAxes; + rep.repType = X_Reply; + rep.RepType = X_GetDeviceMotionEvents; + rep.sequenceNumber = client->sequence; + rep.nEvents = 0; + rep.axes = axes; + rep.mode = Absolute; /* XXX we don't do relative at the moment */ + rep.length = 0; + start = ClientTimeToServerTime(stuff->start); + stop = ClientTimeToServerTime(stuff->stop); + if (CompareTimeStamps(start, stop) == LATER || + CompareTimeStamps(start, currentTime) == LATER) { + WriteReplyToClient(client, sizeof(xGetDeviceMotionEventsReply), &rep); + return Success; + } + if (CompareTimeStamps(stop, currentTime) == LATER) + stop = currentTime; + num_events = v->numMotionEvents; + if (num_events) { + size = sizeof(Time) + (axes * sizeof(INT32)); + rep.nEvents = GetMotionHistory(dev, (xTimecoord **) &coords,/* XXX */ + start.milliseconds, stop.milliseconds, + (ScreenPtr) NULL, FALSE); + } + if (rep.nEvents > 0) { + length = bytes_to_int32(rep.nEvents * size); + rep.length = length; + } + nEvents = rep.nEvents; + WriteReplyToClient(client, sizeof(xGetDeviceMotionEventsReply), &rep); + if (nEvents) { + if (client->swapped) { + char n; + + bufptr = coords; + for (i = 0; i < nEvents * (axes + 1); i++) { + swapl(bufptr, n); + bufptr++; + } + } + WriteToClient(client, length * 4, (char *)coords); + } + if (coords) + free(coords); + return Success; +} + +/*********************************************************************** + * + * This procedure writes the reply for the XGetDeviceMotionEvents function, + * if the client and server have a different byte ordering. + * + */ + +void +SRepXGetDeviceMotionEvents(ClientPtr client, int size, + xGetDeviceMotionEventsReply * rep) +{ + char n; + + swaps(&rep->sequenceNumber, n); + swapl(&rep->length, n); + swapl(&rep->nEvents, n); + WriteToClient(client, size, (char *)rep); +} -- cgit v1.2.3