diff options
Diffstat (limited to 'xorg-server/Xi/sendexev.c')
| -rw-r--r-- | xorg-server/Xi/sendexev.c | 312 |
1 files changed, 156 insertions, 156 deletions
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 <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)
+{
+ 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;
+}
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