From 4c61bf84b11e26e6f22648668c95ea760a379163 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 11 Jun 2010 12:14:52 +0000 Subject: xserver git update 11/6/2010 --- xorg-server/Xi/sendexev.c | 312 +++++++++++++++++++++++----------------------- 1 file changed, 156 insertions(+), 156 deletions(-) (limited to 'xorg-server/Xi/sendexev.c') diff --git a/xorg-server/Xi/sendexev.c b/xorg-server/Xi/sendexev.c index bd96d74c7..59fe93db7 100644 --- a/xorg-server/Xi/sendexev.c +++ b/xorg-server/Xi/sendexev.c @@ -1,156 +1,156 @@ -/************************************************************ - -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 send an extension event. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* Window */ -#include "extnsionst.h" /* EventSwapPtr */ -#include -#include -#include "exevents.h" -#include "exglobals.h" - -#include "grabdev.h" -#include "sendexev.h" - -extern int lastEvent; /* Defined in extension.c */ - -/*********************************************************************** - * - * Handle requests from clients with a different byte order than us. - * - */ - -int -SProcXSendExtensionEvent(ClientPtr client) -{ - char n; - CARD32 *p; - int i; - xEvent eventT; - xEvent *eventP; - EventSwapPtr proc; - - REQUEST(xSendExtensionEventReq); - swaps(&stuff->length, n); - REQUEST_AT_LEAST_SIZE(xSendExtensionEventReq); - swapl(&stuff->destination, n); - swaps(&stuff->count, n); - - if (stuff->length != bytes_to_int32(sizeof(xSendExtensionEventReq)) + stuff->count + - bytes_to_int32(stuff->num_events * sizeof(xEvent))) - return BadLength; - - eventP = (xEvent *) & stuff[1]; - for (i = 0; i < stuff->num_events; i++, eventP++) { - proc = EventSwapVector[eventP->u.u.type & 0177]; - if (proc == NotImplemented) /* no swapping proc; invalid event type? */ - return (BadValue); - (*proc) (eventP, &eventT); - *eventP = eventT; - } - - p = (CARD32 *)(((xEvent *) & stuff[1]) + stuff->num_events); - SwapLongs(p, stuff->count); - return (ProcXSendExtensionEvent(client)); -} - -/*********************************************************************** - * - * Send an event to some client, as if it had come from an extension input - * device. - * - */ - -int -ProcXSendExtensionEvent(ClientPtr client) -{ - int ret; - DeviceIntPtr dev; - xEvent *first; - XEventClass *list; - struct tmask tmp[EMASKSIZE]; - - REQUEST(xSendExtensionEventReq); - REQUEST_AT_LEAST_SIZE(xSendExtensionEventReq); - - if (stuff->length != bytes_to_int32(sizeof(xSendExtensionEventReq)) + stuff->count + - (stuff->num_events * bytes_to_int32(sizeof(xEvent)))) - return BadLength; - - ret = dixLookupDevice(&dev, stuff->deviceid, client, DixWriteAccess); - if (ret != Success) - return ret; - - /* The client's event type must be one defined by an extension. */ - - first = ((xEvent *) & stuff[1]); - if (!((EXTENSION_EVENT_BASE <= first->u.u.type) && - (first->u.u.type < lastEvent))) { - client->errorValue = first->u.u.type; - return BadValue; - } - - list = (XEventClass *) (first + stuff->num_events); - if ((ret = CreateMaskFromList(client, list, stuff->count, tmp, dev, - X_SendExtensionEvent)) != Success) - return ret; - - ret = (SendEvent(client, dev, stuff->destination, - stuff->propagate, (xEvent *) & stuff[1], - tmp[stuff->deviceid].mask, stuff->num_events)); - - return ret; -} +/************************************************************ + +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 send an extension event. + * + */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include "inputstr.h" /* DeviceIntPtr */ +#include "windowstr.h" /* Window */ +#include "extnsionst.h" /* EventSwapPtr */ +#include +#include +#include "exevents.h" +#include "exglobals.h" + +#include "grabdev.h" +#include "sendexev.h" + +extern int lastEvent; /* Defined in extension.c */ + +/*********************************************************************** + * + * Handle requests from clients with a different byte order than us. + * + */ + +int +SProcXSendExtensionEvent(ClientPtr client) +{ + char n; + CARD32 *p; + int i; + xEvent eventT; + xEvent *eventP; + EventSwapPtr proc; + + REQUEST(xSendExtensionEventReq); + swaps(&stuff->length, n); + REQUEST_AT_LEAST_SIZE(xSendExtensionEventReq); + swapl(&stuff->destination, n); + swaps(&stuff->count, n); + + if (stuff->length != bytes_to_int32(sizeof(xSendExtensionEventReq)) + stuff->count + + bytes_to_int32(stuff->num_events * sizeof(xEvent))) + return BadLength; + + eventP = (xEvent *) & stuff[1]; + for (i = 0; i < stuff->num_events; i++, eventP++) { + proc = EventSwapVector[eventP->u.u.type & 0177]; + if (proc == NotImplemented) /* no swapping proc; invalid event type? */ + return BadValue; + (*proc) (eventP, &eventT); + *eventP = eventT; + } + + p = (CARD32 *)(((xEvent *) & stuff[1]) + stuff->num_events); + SwapLongs(p, stuff->count); + return (ProcXSendExtensionEvent(client)); +} + +/*********************************************************************** + * + * Send an event to some client, as if it had come from an extension input + * device. + * + */ + +int +ProcXSendExtensionEvent(ClientPtr client) +{ + int ret; + DeviceIntPtr dev; + xEvent *first; + XEventClass *list; + struct tmask tmp[EMASKSIZE]; + + REQUEST(xSendExtensionEventReq); + REQUEST_AT_LEAST_SIZE(xSendExtensionEventReq); + + if (stuff->length != bytes_to_int32(sizeof(xSendExtensionEventReq)) + stuff->count + + (stuff->num_events * bytes_to_int32(sizeof(xEvent)))) + return BadLength; + + ret = dixLookupDevice(&dev, stuff->deviceid, client, DixWriteAccess); + if (ret != Success) + return ret; + + /* The client's event type must be one defined by an extension. */ + + first = ((xEvent *) & stuff[1]); + if (!((EXTENSION_EVENT_BASE <= first->u.u.type) && + (first->u.u.type < lastEvent))) { + client->errorValue = first->u.u.type; + return BadValue; + } + + list = (XEventClass *) (first + stuff->num_events); + if ((ret = CreateMaskFromList(client, list, stuff->count, tmp, dev, + X_SendExtensionEvent)) != Success) + return ret; + + ret = (SendEvent(client, dev, stuff->destination, + stuff->propagate, (xEvent *) & stuff[1], + tmp[stuff->deviceid].mask, stuff->num_events)); + + return ret; +} -- cgit v1.2.3