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, 259 insertions, 0 deletions

diff --git a/nx-X11/lib/Xi/XListDev.c b/nx-X11/lib/Xi/XListDev.c
new file mode 100644
index 000000000..279beded0
--- /dev/null
+++ b/nx-X11/lib/Xi/XListDev.c
@@ -0,0 +1,259 @@
+/* $Xorg: XListDev.c,v 1.5 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/XListDev.c,v 3.4 2001/12/14 19:55:19 dawes Exp $ */
+
+/***********************************************************************
+ *
+ * XListInputDevices - Request the server to return a list of 
+ *			 available input devices.
+ *
+ */
+
+#define NEED_REPLIES
+#define NEED_EVENTS
+#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"
+
+XDeviceInfo 
+*XListInputDevices(dpy, ndevices)
+    register Display *dpy;
+    int *ndevices;
+    {	
+    int				size;
+    xListInputDevicesReq 	*req;
+    xListInputDevicesReply	rep;
+    xDeviceInfo 		*list, *slist = NULL;
+    XDeviceInfo 		*sclist = NULL;
+    XDeviceInfo 		*clist = NULL;
+    xAnyClassPtr 		any, sav_any;
+    XAnyClassPtr 		Any;
+    char			*nptr, *Nptr;
+    register int 		i,j,k;
+    register long 		rlen;
+    XExtDisplayInfo *info = XInput_find_display (dpy);
+
+    LockDisplay (dpy);
+    if (_XiCheckExtInit(dpy, XInput_Initial_Release) == -1)
+	return ((XDeviceInfo *) NULL);
+
+    GetReq(ListInputDevices,req);		
+    req->reqType = info->codes->major_opcode;
+    req->ReqType = X_ListInputDevices;
+
+    if (! _XReply (dpy, (xReply *) &rep, 0, xFalse)) 
+	{
+	UnlockDisplay(dpy);
+	SyncHandle();
+	return (XDeviceInfo *) NULL;
+	}
+
+    if ((*ndevices = rep.ndevices)) /* at least 1 input device */
+	{
+	size = *ndevices * sizeof (XDeviceInfo);
+	rlen = rep.length << 2;   /* multiply length by 4    */
+	list = (xDeviceInfo *) Xmalloc (rlen);
+	slist = list;
+        if (!slist)
+	    {
+	    _XEatData (dpy, (unsigned long) rlen);
+	    UnlockDisplay(dpy);
+	    SyncHandle();
+	    return (XDeviceInfo *) NULL;
+	    }
+	_XRead (dpy, (char *)list, rlen);
+
+	any = (xAnyClassPtr) ((char *) list + 
+		(*ndevices * sizeof(xDeviceInfo)));
+	sav_any = any;
+	for (i=0; i<*ndevices; i++, list++) 
+	    {
+	    for (j=0; j<(int)list->num_classes; j++)
+		{
+		switch (any->class)
+		    {
+		    case KeyClass:
+			size += sizeof (XKeyInfo);
+			break;
+		    case ButtonClass:
+			size += sizeof (XButtonInfo);
+			break;
+		    case ValuatorClass:
+			{
+			xValuatorInfoPtr v;
+			v = (xValuatorInfoPtr) any;
+			size += sizeof (XValuatorInfo) + 
+				(v->num_axes * sizeof (XAxisInfo));
+			break;
+			}
+		    default:
+			break;
+		    }
+		any = (xAnyClassPtr) ((char *) any + any->length); 
+		}
+	    }
+
+	for (i=0, nptr = (char *) any; i<*ndevices; i++) 
+	    {
+	    size += *nptr +1;
+	    nptr += (*nptr + 1);
+	    }
+
+	clist = (XDeviceInfoPtr) Xmalloc (size);
+        if (!clist)
+	    {
+	    XFree ((char *)slist);
+	    UnlockDisplay(dpy);
+	    SyncHandle();
+	    return (XDeviceInfo *) NULL;
+	    }
+	sclist = clist;
+	Any = (XAnyClassPtr) ((char *) clist + 
+		(*ndevices * sizeof (XDeviceInfo)));
+	list = slist;
+	any = sav_any;
+	for (i=0; i<*ndevices; i++, list++, clist++) 
+	    {
+	    clist->type	= list->type;
+	    clist->id = list->id;
+	    clist->use = list->use;
+	    clist->num_classes = list->num_classes;
+	    clist->inputclassinfo = Any;
+	    for (j=0; j<(int)list->num_classes; j++)
+		{
+		switch (any->class)
+		    {
+		    case KeyClass:
+			{
+			XKeyInfoPtr K = (XKeyInfoPtr) Any;
+			xKeyInfoPtr k = (xKeyInfoPtr) any;
+			K->class = KeyClass;
+			K->length = sizeof (XKeyInfo);
+			K->min_keycode = k->min_keycode;
+			K->max_keycode = k->max_keycode;
+			K->num_keys = k->num_keys;
+			break;
+			}
+		    case ButtonClass:
+			{
+			XButtonInfoPtr B = (XButtonInfoPtr) Any;
+			xButtonInfoPtr b = (xButtonInfoPtr) any;
+			B->class = ButtonClass;
+			B->length = sizeof (XButtonInfo);
+			B->num_buttons = b->num_buttons;
+			break;
+			}
+		    case ValuatorClass:
+			{
+			XValuatorInfoPtr V = (XValuatorInfoPtr) Any;
+			xValuatorInfoPtr v = (xValuatorInfoPtr) any;
+			XAxisInfoPtr A;
+			xAxisInfoPtr a;
+
+			V->class = ValuatorClass;
+			V->length = sizeof (XValuatorInfo) +
+				(v->num_axes * sizeof (XAxisInfo));
+			V->num_axes = v->num_axes;
+			V->motion_buffer = v->motion_buffer_size;
+			V->mode = v->mode;
+			A = (XAxisInfoPtr) ((char *) V + sizeof(XValuatorInfo));
+			V->axes = A;
+			a = (xAxisInfoPtr) ((char *) any + 
+				sizeof (xValuatorInfo)); 
+			for (k=0; k<(int)v->num_axes; k++,a++,A++) 
+			    {
+			    A->min_value = a->min_value;
+			    A->max_value = a->max_value;
+			    A->resolution = a->resolution;
+			    }
+			break;
+			}
+		    default:
+			break;
+		    }
+		any = (xAnyClassPtr) ((char *) any + any->length); 
+		Any = (XAnyClassPtr) ((char *) Any + Any->length); 
+		}
+	    }
+
+	clist = sclist;
+	nptr = (char *) any;
+	Nptr = (char *) Any;
+	for (i=0; i<*ndevices; i++,clist++) 
+	    {
+	    clist->name = (char *) Nptr;
+	    memcpy (Nptr,  nptr+1, *nptr);
+	    Nptr += (*nptr);
+	    *Nptr++ = '\0';
+	    nptr += (*nptr + 1);
+	    }
+	}
+
+    XFree ((char *)slist);
+    UnlockDisplay(dpy);
+    SyncHandle();
+    return (sclist);
+    }
+
+/***********************************************************************
+ *
+ * Free the list of input devices.
+ *
+ */
+
+void XFreeDeviceList (list)
+    XDeviceInfo *list;
+    {
+    if (list != NULL) 
+	{
+        XFree ((char *) list);
+        }
+    }