Importing xserver from X.Org 7.2RC2

1 files changed, 187 insertions, 0 deletions

diff --git a/xserver/Xi/opendev.c b/xserver/Xi/opendev.c
new file mode 100644
index 000000000..636106815
--- /dev/null
+++ b/xserver/Xi/opendev.c
@@ -0,0 +1,187 @@
+/************************************************************
+
+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 open an extension input 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 <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "XIstubs.h"
+#include "windowstr.h"	/* window structure  */
+#include "extnsionst.h"
+#include "extinit.h"	/* LookupDeviceIntRec */
+#include "exglobals.h"
+
+#include "opendev.h"
+
+extern CARD8 event_base[];
+
+/***********************************************************************
+ *
+ * This procedure swaps the request if the server and client have different
+ * byte orderings.
+ *
+ */
+
+int
+SProcXOpenDevice(register ClientPtr client)
+{
+    register char n;
+
+    REQUEST(xOpenDeviceReq);
+    swaps(&stuff->length, n);
+    return (ProcXOpenDevice(client));
+}
+
+/***********************************************************************
+ *
+ * This procedure causes the server to open an input device.
+ *
+ */
+
+int
+ProcXOpenDevice(register ClientPtr client)
+{
+    xInputClassInfo evbase[numInputClasses];
+    Bool enableit = FALSE;
+    int j = 0;
+    int status = Success;
+    xOpenDeviceReply rep;
+    DeviceIntPtr dev;
+
+    REQUEST(xOpenDeviceReq);
+    REQUEST_SIZE_MATCH(xOpenDeviceReq);
+
+    if (stuff->deviceid == inputInfo.pointer->id ||
+	stuff->deviceid == inputInfo.keyboard->id) {
+	SendErrorToClient(client, IReqCode, X_OpenDevice, 0, BadDevice);
+	return Success;
+    }
+
+    if ((dev = LookupDeviceIntRec(stuff->deviceid)) == NULL) {	/* not open */
+	for (dev = inputInfo.off_devices; dev; dev = dev->next)
+	    if (dev->id == stuff->deviceid)
+		break;
+	if (dev == NULL) {
+	    SendErrorToClient(client, IReqCode, X_OpenDevice, 0, BadDevice);
+	    return Success;
+	}
+	enableit = TRUE;
+    }
+
+    OpenInputDevice(dev, client, &status);
+    if (status != Success) {
+	SendErrorToClient(client, IReqCode, X_OpenDevice, 0, status);
+	return Success;
+    }
+    if (enableit && dev->inited && dev->startup)
+	(void)EnableDevice(dev);
+
+    rep.repType = X_Reply;
+    rep.RepType = X_OpenDevice;
+    rep.sequenceNumber = client->sequence;
+    if (dev->key != NULL) {
+	evbase[j].class = KeyClass;
+	evbase[j++].event_type_base = event_base[KeyClass];
+    }
+    if (dev->button != NULL) {
+	evbase[j].class = ButtonClass;
+	evbase[j++].event_type_base = event_base[ButtonClass];
+    }
+    if (dev->valuator != NULL) {
+	evbase[j].class = ValuatorClass;
+	evbase[j++].event_type_base = event_base[ValuatorClass];
+    }
+    if (dev->kbdfeed != NULL || dev->ptrfeed != NULL || dev->leds != NULL ||
+	dev->intfeed != NULL || dev->bell != NULL || dev->stringfeed != NULL) {
+	evbase[j].class = FeedbackClass;
+	evbase[j++].event_type_base = event_base[FeedbackClass];
+    }
+    if (dev->focus != NULL) {
+	evbase[j].class = FocusClass;
+	evbase[j++].event_type_base = event_base[FocusClass];
+    }
+    if (dev->proximity != NULL) {
+	evbase[j].class = ProximityClass;
+	evbase[j++].event_type_base = event_base[ProximityClass];
+    }
+    evbase[j].class = OtherClass;
+    evbase[j++].event_type_base = event_base[OtherClass];
+    rep.length = (j * sizeof(xInputClassInfo) + 3) >> 2;
+    rep.num_classes = j;
+    WriteReplyToClient(client, sizeof(xOpenDeviceReply), &rep);
+    WriteToClient(client, j * sizeof(xInputClassInfo), (char *)evbase);
+    return (Success);
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XOpenDevice function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXOpenDevice(ClientPtr client, int size, xOpenDeviceReply * rep)
+{
+    register char n;
+
+    swaps(&rep->sequenceNumber, n);
+    swapl(&rep->length, n);
+    WriteToClient(client, size, (char *)rep);
+}