R6.6 is the Xorg base-lineXORG-MAIN

1 files changed, 163 insertions, 0 deletions

diff --git a/Xi/grabdevb.c b/Xi/grabdevb.c
new file mode 100644
index 000000000..ddc44c12d
--- /dev/null
+++ b/Xi/grabdevb.c
@@ -0,0 +1,163 @@
+/* $Xorg: grabdevb.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.
+
+********************************************************/
+
+/***********************************************************************
+ *
+ * Extension function to grab a button on an extension device.
+ *
+ */
+
+#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 structure  */
+#include "XI.h"
+#include "XIproto.h"
+
+extern	int 		IReqCode;
+extern	int		BadDevice;
+extern	void		(* ReplySwapVector[256]) ();
+DeviceIntPtr		LookupDeviceIntRec();
+
+/***********************************************************************
+ *
+ * Handle requests from clients with a different byte order.
+ *
+ */
+
+int
+SProcXGrabDeviceButton(client)
+    register ClientPtr client;
+    {
+    register char n;
+    register long *p;
+    register int i;
+
+    REQUEST(xGrabDeviceButtonReq);
+    swaps(&stuff->length, n);
+    REQUEST_AT_LEAST_SIZE(xGrabDeviceButtonReq);
+    swapl(&stuff->grabWindow, n);
+    swaps(&stuff->modifiers, n);
+    swaps(&stuff->event_count, n);
+    p = (long *) &stuff[1];
+    for (i=0; i<stuff->event_count; i++)
+        {
+        swapl(p, n);
+	p++;
+        }
+
+    return(ProcXGrabDeviceButton(client));
+    }
+
+/***********************************************************************
+ *
+ * Grab a button on an extension device.
+ *
+ */
+
+int
+ProcXGrabDeviceButton(client)
+    ClientPtr client;
+    {
+    int			ret;
+    DeviceIntPtr	dev;
+    DeviceIntPtr	mdev;
+    XEventClass		*class;
+    struct tmask	tmp[EMASKSIZE];
+
+    REQUEST(xGrabDeviceButtonReq);
+    REQUEST_AT_LEAST_SIZE(xGrabDeviceButtonReq);
+
+    if (stuff->length !=(sizeof(xGrabDeviceButtonReq)>>2) + stuff->event_count)
+	{
+	SendErrorToClient (client, IReqCode, X_GrabDeviceButton, 0, BadLength);
+	return Success;
+	}
+
+    dev = LookupDeviceIntRec (stuff->grabbed_device);
+    if (dev == NULL)
+	{
+	SendErrorToClient(client, IReqCode, X_GrabDeviceButton, 0, 
+	    BadDevice);
+	return Success;
+	}
+    if (stuff->modifier_device != UseXKeyboard)
+	{
+	mdev = LookupDeviceIntRec (stuff->modifier_device);
+	if (mdev == NULL)
+	    {
+	    SendErrorToClient(client, IReqCode, X_GrabDeviceButton, 0, 
+	        BadDevice);
+	    return Success;
+	    }
+	if (mdev->key == NULL)
+	    {
+	    SendErrorToClient(client, IReqCode, X_GrabDeviceButton, 0, 
+		BadMatch);
+	    return Success;
+	    }
+	}
+    else
+	mdev = (DeviceIntPtr) LookupKeyboardDevice();
+
+    class = (XEventClass *) (&stuff[1]);	/* first word of values */
+
+    if ((ret = CreateMaskFromList (client, class,
+	stuff->event_count, tmp, dev, X_GrabDeviceButton)) != Success)
+	    return Success;
+    ret = GrabButton(client, dev, stuff->this_device_mode, 
+	stuff->other_devices_mode, stuff->modifiers, mdev, stuff->button, 
+	stuff->grabWindow, stuff->ownerEvents, NullCursor, NullWindow, 
+	tmp[stuff->grabbed_device].mask);
+
+    if (ret != Success)
+	SendErrorToClient(client, IReqCode, X_GrabDeviceButton, 0, ret);
+    return(Success);
+    }