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authorKaleb Keithley <kaleb@freedesktop.org>2003-11-14 15:54:54 +0000
committerKaleb Keithley <kaleb@freedesktop.org>2003-11-14 15:54:54 +0000
commitded6147bfb5d75ff1e67c858040a628b61bc17d1 (patch)
tree82355105e93cdac89ef7d987424351c77545faf0 /Xi/getselev.c
parentcb6ef07bf01e72d1a6e6e83ceb7f76d6534da941 (diff)
R6.6 is the Xorg base-line
Diffstat (limited to 'Xi/getselev.c')
-rw-r--r--Xi/getselev.c189
1 files changed, 189 insertions, 0 deletions
diff --git a/Xi/getselev.c b/Xi/getselev.c
new file mode 100644
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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.
+
+********************************************************/
+
+/* $Xorg: getselev.c,v 1.4 2001/02/09 02:04:34 xorgcvs Exp $ */
+
+/***********************************************************************
+ *
+ * Extension function to get the current selected events for a given window.
+ *
+ */
+
+#define NEED_EVENTS
+#define NEED_REPLIES
+#include "X.h" /* for inputstr.h */
+#include "Xproto.h" /* Request macro */
+#include "XI.h"
+#include "XIproto.h"
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window struct */
+
+extern int IReqCode;
+extern void (* ReplySwapVector[256]) ();
+DeviceIntPtr LookupDeviceIntRec();
+
+/***********************************************************************
+ *
+ * This procedure gets the current selected extension events.
+ *
+ */
+
+int
+SProcXGetSelectedExtensionEvents(client)
+ register ClientPtr client;
+ {
+ register char n;
+
+ REQUEST(xGetSelectedExtensionEventsReq);
+ swaps(&stuff->length, n);
+ REQUEST_SIZE_MATCH(xGetSelectedExtensionEventsReq);
+ swapl(&stuff->window, n);
+ return(ProcXGetSelectedExtensionEvents(client));
+ }
+
+/***********************************************************************
+ *
+ * This procedure gets the current device select mask,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+int
+ProcXGetSelectedExtensionEvents(client)
+ register ClientPtr client;
+ {
+ int i;
+ int total_length = 0;
+ xGetSelectedExtensionEventsReply rep;
+ WindowPtr pWin;
+ XEventClass *buf;
+ XEventClass *tclient;
+ XEventClass *aclient;
+ XEventClass *ClassFromMask ();
+ void Swap32Write();
+ OtherInputMasks *pOthers;
+ InputClientsPtr others;
+
+ REQUEST(xGetSelectedExtensionEventsReq);
+ REQUEST_SIZE_MATCH(xGetSelectedExtensionEventsReq);
+
+ rep.repType = X_Reply;
+ rep.RepType = X_GetSelectedExtensionEvents;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+ rep.this_client_count = 0;
+ rep.all_clients_count = 0;
+
+ if (!(pWin = LookupWindow(stuff->window, client)))
+ {
+ SendErrorToClient(client, IReqCode, X_GetSelectedExtensionEvents, 0,
+ BadWindow);
+ return Success;
+ }
+
+ if (pOthers=wOtherInputMasks(pWin))
+ {
+ for (others = pOthers->inputClients; others; others=others->next)
+ for (i=0; i<EMASKSIZE; i++)
+ tclient = ClassFromMask (NULL, others->mask[i], i,
+ &rep.all_clients_count, COUNT);
+
+ for (others = pOthers->inputClients; others; others=others->next)
+ if (SameClient(others, client))
+ {
+ for (i=0; i<EMASKSIZE; i++)
+ tclient = ClassFromMask (NULL, others->mask[i], i,
+ &rep.this_client_count, COUNT);
+ break;
+ }
+
+ total_length = (rep.all_clients_count + rep.this_client_count) *
+ sizeof (XEventClass);
+ rep.length = (total_length + 3) >> 2;
+ buf = (XEventClass *) Xalloc (total_length);
+
+ tclient = buf;
+ aclient = buf + rep.this_client_count;
+ if (others)
+ for (i=0; i<EMASKSIZE; i++)
+ tclient = ClassFromMask (tclient, others->mask[i], i, NULL, CREATE);
+
+ for (others = pOthers->inputClients; others; others=others->next)
+ for (i=0; i<EMASKSIZE; i++)
+ aclient = ClassFromMask (aclient, others->mask[i], i, NULL, CREATE);
+ }
+
+ WriteReplyToClient (client, sizeof(xGetSelectedExtensionEventsReply), &rep);
+
+ if (total_length)
+ {
+ client->pSwapReplyFunc = Swap32Write;
+ WriteSwappedDataToClient( client, total_length, buf);
+ Xfree (buf);
+ }
+ return Success;
+ }
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XGetSelectedExtensionEvents function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+SRepXGetSelectedExtensionEvents (client, size, rep)
+ ClientPtr client;
+ int size;
+ xGetSelectedExtensionEventsReply *rep;
+ {
+ register char n;
+
+ swaps(&rep->sequenceNumber, n);
+ swapl(&rep->length, n);
+ swaps(&rep->this_client_count, n);
+ swaps(&rep->all_clients_count, n);
+ WriteToClient(client, size, (char *)rep);
+ }