R6.6 is the Xorg base-line

1 files changed, 173 insertions, 0 deletions

diff --git a/Xi/sendexev.c b/Xi/sendexev.c
new file mode 100644
index 000000000..36a1ad326
--- /dev/null
+++ b/Xi/sendexev.c
@@ -0,0 +1,173 @@
+/* $Xorg: sendexev.c,v 1.4 2001/02/09 02:04:34 xorgcvs Exp $ */
+
+/************************************************************
+
+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.
+ *
+ */
+
+#define EXTENSION_EVENT_BASE  64
+#define	 NEED_EVENTS
+#define	 NEED_REPLIES
+#include "X.h"				/* for inputstr.h    */
+#include "Xproto.h"			/* Request macro     */
+#include "inputstr.h"			/* DeviceIntPtr	     */
+#include "windowstr.h"			/* Window      	     */
+#include "XI.h"
+#include "XIproto.h"
+
+extern	int 		IReqCode;
+extern	int 		BadDevice;
+extern	void		(* ReplySwapVector[256]) ();
+extern	void		(* EventSwapVector[128]) ();
+DeviceIntPtr		LookupDeviceIntRec();
+
+/***********************************************************************
+ *
+ * Handle requests from clients with a different byte order than us.
+ *
+ */
+
+int
+SProcXSendExtensionEvent(client)
+    register ClientPtr client;
+    {
+    register char n;
+    register long *p;
+    register int i;
+    xEvent eventT;
+    xEvent *eventP;
+    void (*proc)(), NotImplemented();
+
+    REQUEST(xSendExtensionEventReq);
+    swaps(&stuff->length, n);
+    REQUEST_AT_LEAST_SIZE(xSendExtensionEventReq);
+    swapl(&stuff->destination, n);
+    swaps(&stuff->count, n);
+    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 = (long *) (((xEvent *) &stuff[1]) + stuff->num_events);
+    for (i=0; i<stuff->count; i++)
+        {
+        swapl(p, n);
+	p++;
+        }
+    return(ProcXSendExtensionEvent(client));
+    }
+
+/***********************************************************************
+ *
+ * Send an event to some client, as if it had come from an extension input 
+ * device.
+ *
+ */
+
+ProcXSendExtensionEvent (client)
+    register ClientPtr client;
+    {
+    int			ret;
+    extern int 		lastEvent; 		/* Defined in extension.c */
+    DeviceIntPtr	dev;
+    xEvent		*first;
+    XEventClass		*list;
+    struct tmask	tmp[EMASKSIZE];
+
+    REQUEST(xSendExtensionEventReq);
+    REQUEST_AT_LEAST_SIZE(xSendExtensionEventReq);
+
+    if (stuff->length !=(sizeof(xSendExtensionEventReq)>>2) + stuff->count +
+	(stuff->num_events * (sizeof (xEvent) >> 2)))
+	{
+	SendErrorToClient (client, IReqCode, X_SendExtensionEvent, 0, 
+		BadLength);
+	return Success;
+	}
+
+    dev = LookupDeviceIntRec (stuff->deviceid);
+    if (dev == NULL)
+	{
+	SendErrorToClient(client, IReqCode, X_SendExtensionEvent, 0, 
+		BadDevice);
+	return Success;
+	}
+
+    /* 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;
+	SendErrorToClient(client, IReqCode, X_SendExtensionEvent, 0, 
+		BadValue);
+	return Success;
+	}
+
+    list = (XEventClass *) (first + stuff->num_events);
+    if ((ret = CreateMaskFromList (client, list, stuff->count, tmp, dev, 
+	X_SendExtensionEvent)) != Success)
+	return Success;
+
+    ret =  (SendEvent (client, dev, stuff->destination,
+	stuff->propagate, &stuff[1], tmp[stuff->deviceid].mask, 
+	stuff->num_events));
+
+    if (ret != Success)
+	SendErrorToClient(client, IReqCode, X_SendExtensionEvent, 0, ret);
+
+    return Success;
+    }