Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1

Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:

Imported nx-X11-3.1.0-1.tar.gz
into Git repository

1 files changed, 198 insertions, 0 deletions

diff --git a/nx-X11/lib/Xi/XQueryDv.c b/nx-X11/lib/Xi/XQueryDv.c
new file mode 100644
index 000000000..1450c15fb
--- /dev/null
+++ b/nx-X11/lib/Xi/XQueryDv.c
@@ -0,0 +1,198 @@
+/* $Xorg: XQueryDv.c,v 1.4 2001/02/09 02:03:51 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.
+
+********************************************************/
+/* $XFree86: xc/lib/Xi/XQueryDv.c,v 3.3 2001/12/14 19:55:20 dawes Exp $ */
+
+/***********************************************************************
+ *
+ * XQueryDeviceState - Query the state of an extension input device.
+ *
+ */
+
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include <X11/Xlibint.h>
+#include <X11/extensions/XInput.h>
+#include <X11/extensions/extutil.h>
+#include "XIint.h"
+
+XDeviceState
+*XQueryDeviceState (dpy, dev)
+    register Display *dpy;
+    XDevice *dev;
+    {       
+    int				i,j;
+    int				rlen;
+    int				size = 0;
+    xQueryDeviceStateReq 	*req;
+    xQueryDeviceStateReply 	rep;
+    XDeviceState		*state = NULL;
+    XInputClass			*any, *Any;
+    char			*data;
+    XExtDisplayInfo *info = XInput_find_display (dpy);
+
+    LockDisplay (dpy);
+    if (_XiCheckExtInit(dpy, XInput_Initial_Release) == -1)
+	return ((XDeviceState *) NoSuchExtension);
+
+    GetReq(QueryDeviceState,req);		
+    req->reqType = info->codes->major_opcode;
+    req->ReqType = X_QueryDeviceState;
+    req->deviceid = dev->device_id;
+
+    if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) 
+	{
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return (XDeviceState *) NULL;
+	}
+
+    rlen = rep.length << 2;
+    if (rlen > 0)
+	{
+	data = Xmalloc (rlen);
+	if (!data)
+	    {
+	    _XEatData (dpy, (unsigned long) rlen);
+    	    UnlockDisplay(dpy);
+    	    SyncHandle();
+    	    return ((XDeviceState *) NULL);
+	    }
+	_XRead (dpy, data, rlen);
+
+	for (i=0, any=(XInputClass *) data; i<(int)rep.num_classes; i++)
+	    {
+	    switch (any->class)
+		{
+		case KeyClass:
+		    size += sizeof (XKeyState);
+		    break;
+		case ButtonClass:
+		    size += sizeof (XButtonState);
+		    break;
+		case ValuatorClass:
+		    {
+		    xValuatorState *v = (xValuatorState *) any;
+		    size += (sizeof (XValuatorState) + 
+			(v->num_valuators * sizeof(int)));
+		    }
+		    break;
+		}
+	    any = (XInputClass *) ((char *) any + any->length);
+	    }
+	state = (XDeviceState *) Xmalloc (size + sizeof(XDeviceState));
+	if (!state)
+	    {
+    	    UnlockDisplay(dpy);
+    	    SyncHandle();
+    	    return ((XDeviceState *) NULL);
+	    }
+	state->device_id = dev->device_id;
+	state->num_classes = rep.num_classes;
+	state->data = (XInputClass *) (state + 1);
+
+	Any = state->data; 
+	for (i=0, any=(XInputClass *) data; i<(int)rep.num_classes; i++)
+	    {
+	    switch (any->class)
+		{
+		case KeyClass:
+		    {
+		    xKeyState *k = (xKeyState *) any;
+		    XKeyState *K = (XKeyState *) Any;
+		    K->class = k->class;
+		    K->length = sizeof (XKeyState);
+		    K->num_keys = k->num_keys;
+		    memcpy ((char *) &K->keys[0], (char *) &k->keys[0], 32);
+		    Any = (XInputClass *) (K+1);
+		    }
+		    break;
+		case ButtonClass:
+		    {
+		    xButtonState *b = (xButtonState *) any;
+		    XButtonState *B = (XButtonState *) Any;
+		    B->class = b->class;
+		    B->length = sizeof (XButtonState);
+		    B->num_buttons = b->num_buttons;
+		    memcpy ((char *) &B->buttons[0], (char *) &b->buttons[0],
+			    32);
+		    Any = (XInputClass *) (B+1);
+		    }
+		    break;
+		case ValuatorClass:
+		    {
+		    xValuatorState *v = (xValuatorState *) any;
+		    XValuatorState *V = (XValuatorState *) Any;
+		    CARD32 *valuators = (CARD32 *) (v+1);
+		    V->class = v->class;
+		    V->length = sizeof (XValuatorState);
+		    V->num_valuators = v->num_valuators;
+		    V->mode = v->mode;
+		    Any = (XInputClass *) (V+1);
+		    V->valuators = (int *) Any;
+		    for (j=0; j<(int)V->num_valuators; j++)
+			*(V->valuators + j) = *valuators++;
+		    Any = (XInputClass *)((char *) Any + 
+			V->num_valuators * sizeof (int));
+		    }
+		    break;
+		}
+	    any = (XInputClass *) ((char *) any + any->length);
+	    }
+	Xfree(data);
+	}
+
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return (state);
+    }
+
+void XFreeDeviceState (list)
+    XDeviceState *list;
+    {
+    XFree ((char *)list);
+    }