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author | marha <marha@users.sourceforge.net> | 2011-09-22 15:20:09 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-09-22 15:20:09 +0200 |
commit | c1e6c7428a8d2c1b60ffac7df7a3f56c300fa983 (patch) | |
tree | 8874978d314129a4f47ee575b076c2d8eb1a8738 /xorg-server/Xi/sendexev.c | |
parent | 37466741e35c5eb3b204863a5023bf8d192efc06 (diff) | |
download | vcxsrv-c1e6c7428a8d2c1b60ffac7df7a3f56c300fa983.tar.gz vcxsrv-c1e6c7428a8d2c1b60ffac7df7a3f56c300fa983.tar.bz2 vcxsrv-c1e6c7428a8d2c1b60ffac7df7a3f56c300fa983.zip |
libxtrans libX11 libX11 libXext mesa xserver git update 22 sep 2011
Diffstat (limited to 'xorg-server/Xi/sendexev.c')
-rw-r--r-- | xorg-server/Xi/sendexev.c | 311 |
1 files changed, 155 insertions, 156 deletions
diff --git a/xorg-server/Xi/sendexev.c b/xorg-server/Xi/sendexev.c index 59fe93db7..4770c28d1 100644 --- a/xorg-server/Xi/sendexev.c +++ b/xorg-server/Xi/sendexev.c @@ -1,156 +1,155 @@ -/************************************************************
-
-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 <dix-config.h>
-#endif
-
-#include "inputstr.h" /* DeviceIntPtr */
-#include "windowstr.h" /* Window */
-#include "extnsionst.h" /* EventSwapPtr */
-#include <X11/extensions/XI.h>
-#include <X11/extensions/XIproto.h>
-#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 <dix-config.h> +#endif + +#include "inputstr.h" /* DeviceIntPtr */ +#include "windowstr.h" /* Window */ +#include "extnsionst.h" /* EventSwapPtr */ +#include <X11/extensions/XI.h> +#include <X11/extensions/XIproto.h> +#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) +{ + CARD32 *p; + int i; + xEvent eventT; + xEvent *eventP; + EventSwapPtr proc; + + REQUEST(xSendExtensionEventReq); + swaps(&stuff->length); + REQUEST_AT_LEAST_SIZE(xSendExtensionEventReq); + swapl(&stuff->destination); + swaps(&stuff->count); + + 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; +} |