Importing xserver from X.Org 7.2RC2

1 files changed, 197 insertions, 0 deletions

diff --git a/xserver/Xi/getprop.c b/xserver/Xi/getprop.c
new file mode 100644
index 000000000..530841032
--- /dev/null
+++ b/xserver/Xi/getprop.c
@@ -0,0 +1,197 @@
+/************************************************************
+
+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 return the dont-propagate-list for an extension device.
+ *
+ */
+
+#define	 NEED_EVENTS
+#define	 NEED_REPLIES
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include <X11/X.h>	/* for inputstr.h    */
+#include <X11/Xproto.h>	/* Request macro     */
+#include "inputstr.h"	/* DeviceIntPtr      */
+#include "windowstr.h"	/* window structs    */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "extnsionst.h"
+#include "extinit.h"	/* LookupDeviceIntRec */
+#include "exglobals.h"
+#include "swaprep.h"
+
+#include "getprop.h"
+
+extern XExtEventInfo EventInfo[];
+extern int ExtEventIndex;
+
+/***********************************************************************
+ *
+ * Handle a request from a client with a different byte order.
+ *
+ */
+
+int
+SProcXGetDeviceDontPropagateList(register ClientPtr client)
+{
+    register char n;
+
+    REQUEST(xGetDeviceDontPropagateListReq);
+    swaps(&stuff->length, n);
+    REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq);
+    swapl(&stuff->window, n);
+    return (ProcXGetDeviceDontPropagateList(client));
+}
+
+/***********************************************************************
+ *
+ * This procedure lists the input devices available to the server.
+ *
+ */
+
+int
+ProcXGetDeviceDontPropagateList(register ClientPtr client)
+{
+    CARD16 count = 0;
+    int i;
+    XEventClass *buf = NULL, *tbuf;
+    WindowPtr pWin;
+    xGetDeviceDontPropagateListReply rep;
+    OtherInputMasks *others;
+
+    REQUEST(xGetDeviceDontPropagateListReq);
+    REQUEST_SIZE_MATCH(xGetDeviceDontPropagateListReq);
+
+    rep.repType = X_Reply;
+    rep.RepType = X_GetDeviceDontPropagateList;
+    rep.sequenceNumber = client->sequence;
+    rep.length = 0;
+    rep.count = 0;
+
+    pWin = (WindowPtr) LookupWindow(stuff->window, client);
+    if (!pWin) {
+	client->errorValue = stuff->window;
+	SendErrorToClient(client, IReqCode, X_GetDeviceDontPropagateList, 0,
+			  BadWindow);
+	return Success;
+    }
+
+    if ((others = wOtherInputMasks(pWin)) != 0) {
+	for (i = 0; i < EMASKSIZE; i++)
+	    tbuf = ClassFromMask(NULL, others->dontPropagateMask[i], i,
+				 &count, COUNT);
+	if (count) {
+	    rep.count = count;
+	    buf = (XEventClass *) xalloc(rep.count * sizeof(XEventClass));
+	    rep.length = (rep.count * sizeof(XEventClass) + 3) >> 2;
+
+	    tbuf = buf;
+	    for (i = 0; i < EMASKSIZE; i++)
+		tbuf = ClassFromMask(tbuf, others->dontPropagateMask[i], i,
+				     NULL, CREATE);
+	}
+    }
+
+    WriteReplyToClient(client, sizeof(xGetDeviceDontPropagateListReply), &rep);
+
+    if (count) {
+	client->pSwapReplyFunc = (ReplySwapPtr) Swap32Write;
+	WriteSwappedDataToClient(client, count * sizeof(XEventClass), buf);
+	xfree(buf);
+    }
+    return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure gets a list of event classes from a mask word.
+ * A single mask may translate to more than one event class.
+ *
+ */
+
+XEventClass
+    * ClassFromMask(XEventClass * buf, Mask mask, int maskndx, CARD16 * count,
+		    int mode)
+{
+    int i, j;
+    int id = maskndx;
+    Mask tmask = 0x80000000;
+
+    for (i = 0; i < 32; i++, tmask >>= 1)
+	if (tmask & mask) {
+	    for (j = 0; j < ExtEventIndex; j++)
+		if (EventInfo[j].mask == tmask) {
+		    if (mode == COUNT)
+			(*count)++;
+		    else
+			*buf++ = (id << 8) | EventInfo[j].type;
+		}
+	}
+    return (buf);
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XGetDeviceDontPropagateList function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXGetDeviceDontPropagateList(ClientPtr client, int size,
+				xGetDeviceDontPropagateListReply * rep)
+{
+    register char n;
+
+    swaps(&rep->sequenceNumber, n);
+    swapl(&rep->length, n);
+    swaps(&rep->count, n);
+    WriteToClient(client, size, (char *)rep);
+}