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-rw-r--r--xorg-server/Xi/chgprop.c145
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diff --git a/xorg-server/Xi/chgprop.c b/xorg-server/Xi/chgprop.c
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+/************************************************************
+
+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.
+
+********************************************************/
+
+/***********************************************************************
+ *
+ * Function to modify the dont-propagate-list for an extension input device.
+ *
+ */
+
+#define NEED_EVENTS
+#define NEED_REPLIES
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h"
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+
+#include "exevents.h"
+#include "exglobals.h"
+
+#include "chgprop.h"
+#include "grabdev.h"
+
+/***********************************************************************
+ *
+ * This procedure returns the extension version.
+ *
+ */
+
+int
+SProcXChangeDeviceDontPropagateList(ClientPtr client)
+{
+ char n;
+
+ REQUEST(xChangeDeviceDontPropagateListReq);
+ swaps(&stuff->length, n);
+ REQUEST_AT_LEAST_SIZE(xChangeDeviceDontPropagateListReq);
+ swapl(&stuff->window, n);
+ swaps(&stuff->count, n);
+ REQUEST_FIXED_SIZE(xChangeDeviceDontPropagateListReq,
+ stuff->count * sizeof(CARD32));
+ SwapLongs((CARD32 *) (&stuff[1]), stuff->count);
+ return (ProcXChangeDeviceDontPropagateList(client));
+}
+
+/***********************************************************************
+ *
+ * This procedure changes the dont-propagate list for the specified window.
+ *
+ */
+
+int
+ProcXChangeDeviceDontPropagateList(ClientPtr client)
+{
+ int i, rc;
+ WindowPtr pWin;
+ struct tmask tmp[EMASKSIZE];
+ OtherInputMasks *others;
+
+ REQUEST(xChangeDeviceDontPropagateListReq);
+ REQUEST_AT_LEAST_SIZE(xChangeDeviceDontPropagateListReq);
+
+ if (stuff->length != (sizeof(xChangeDeviceDontPropagateListReq) >> 2) +
+ stuff->count)
+ return BadLength;
+
+ rc = dixLookupWindow(&pWin, stuff->window, client, DixSetAttrAccess);
+ if (rc != Success)
+ return rc;
+
+ if (stuff->mode != AddToList && stuff->mode != DeleteFromList) {
+ client->errorValue = stuff->window;
+ return BadMode;
+ }
+
+ if ((rc = CreateMaskFromList(client, (XEventClass *) & stuff[1],
+ stuff->count, tmp, NULL,
+ X_ChangeDeviceDontPropagateList)) != Success)
+ return rc;
+
+ others = wOtherInputMasks(pWin);
+ if (!others && stuff->mode == DeleteFromList)
+ return Success;
+ for (i = 0; i < EMASKSIZE; i++) {
+ if (tmp[i].mask == 0)
+ continue;
+
+ if (stuff->mode == DeleteFromList)
+ tmp[i].mask = (others->dontPropagateMask[i] & ~tmp[i].mask);
+ else if (others)
+ tmp[i].mask |= others->dontPropagateMask[i];
+
+ if (DeviceEventSuppressForWindow(pWin, client, tmp[i].mask, i) !=
+ Success)
+ return BadClass;
+ }
+
+ return Success;
+}