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, 215 insertions, 0 deletions

diff --git a/nx-X11/programs/Xserver/Xi/queryst.c b/nx-X11/programs/Xserver/Xi/queryst.c
new file mode 100644
index 000000000..34b140c8e
--- /dev/null
+++ b/nx-X11/programs/Xserver/Xi/queryst.c
@@ -0,0 +1,215 @@
+/* $Xorg: queryst.c,v 1.4 2001/02/09 02:04:34 xorgcvs Exp $ */
+/*
+
+Copyright 1998, 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.
+
+*/
+/* $XFree86: xc/programs/Xserver/Xi/queryst.c,v 3.4 2001/01/17 22:13:26 dawes Exp $ */
+
+/***********************************************************************
+ *
+ * Request to query the state of 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 "windowstr.h"			/* window structure  */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "extnsionst.h"
+#include "extinit.h"			/* LookupDeviceIntRec */
+#include "exevents.h"
+#include "exglobals.h"
+
+#include "queryst.h"
+
+/***********************************************************************
+ *
+ * This procedure allows a client to query the state of a device.
+ *
+ */
+
+int
+SProcXQueryDeviceState(client)
+    register ClientPtr client;
+    {
+    register char n;
+
+    REQUEST(xQueryDeviceStateReq);
+    swaps(&stuff->length, n);
+    return(ProcXQueryDeviceState(client));
+    }
+
+/***********************************************************************
+ *
+ * This procedure allows frozen events to be routed.
+ *
+ */
+
+int
+ProcXQueryDeviceState(client)
+    register ClientPtr client;
+    {
+    register char 		n;
+    int 			i;
+    int 			num_classes = 0;
+    int 			total_length = 0;
+    char			*buf, *savbuf;
+    KeyClassPtr 		k;
+    xKeyState			*tk;
+    ButtonClassPtr 		b;
+    xButtonState		*tb;
+    ValuatorClassPtr 		v;
+    xValuatorState		*tv;
+    xQueryDeviceStateReply	rep;
+    DeviceIntPtr		dev;
+    int				*values;
+
+    REQUEST(xQueryDeviceStateReq);
+    REQUEST_SIZE_MATCH(xQueryDeviceStateReq);
+
+    rep.repType = X_Reply;
+    rep.RepType = X_QueryDeviceState;
+    rep.length = 0;
+    rep.sequenceNumber = client->sequence;
+
+    dev = LookupDeviceIntRec (stuff->deviceid);
+    if (dev == NULL)
+	{
+	SendErrorToClient(client, IReqCode, X_QueryDeviceState, 0, 
+		BadDevice);
+	return Success;
+	}
+
+    v = dev->valuator;
+    if (v != NULL && v->motionHintWindow != NULL)
+	MaybeStopDeviceHint(dev, client);
+
+    k = dev->key;
+    if (k != NULL)
+	{
+	total_length += sizeof (xKeyState);
+	num_classes++;
+	}
+
+    b = dev->button;
+    if (b != NULL)
+	{
+	total_length += sizeof (xButtonState);
+	num_classes++;
+	}
+
+    if (v != NULL)
+	{
+	total_length += (sizeof(xValuatorState) + 
+			(v->numAxes * sizeof(int)));
+	num_classes++;
+	}
+    buf = (char *) xalloc (total_length);
+    if (!buf)
+	{
+	SendErrorToClient(client, IReqCode, X_QueryDeviceState, 0, 
+		BadAlloc);
+	return Success;
+	}
+    savbuf = buf;
+
+    if (k != NULL)
+	{
+	tk = (xKeyState *) buf;
+	tk->class = KeyClass;
+	tk->length = sizeof (xKeyState);
+	tk->num_keys = k->curKeySyms.maxKeyCode - k->curKeySyms.minKeyCode + 1;
+	for (i = 0; i<32; i++)
+	    tk->keys[i] = k->down[i];
+	buf += sizeof (xKeyState);
+	}
+
+    if (b != NULL)
+	{
+	tb = (xButtonState *) buf;
+	tb->class = ButtonClass;
+	tb->length = sizeof (xButtonState);
+	tb->num_buttons = b->numButtons;
+	for (i = 0; i<32; i++)
+	    tb->buttons[i] = b->down[i];
+	buf += sizeof (xButtonState);
+	}
+
+    if (v != NULL)
+	{
+	tv = (xValuatorState *) buf;
+	tv->class = ValuatorClass;
+	tv->length = sizeof (xValuatorState);
+	tv->num_valuators = v->numAxes;
+	tv->mode = v->mode;
+	buf += sizeof(xValuatorState);
+	for (i=0, values=v->axisVal; i<v->numAxes; i++)
+	    {
+	    *((int *) buf) = *values++;
+	    if (client->swapped)
+		{
+		swapl ((int *) buf, n);/* macro - braces needed */
+		}
+	    buf += sizeof(int);
+	    }
+	}
+
+    rep.num_classes = num_classes;
+    rep.length = (total_length + 3) >> 2;
+    WriteReplyToClient (client, sizeof(xQueryDeviceStateReply), &rep);
+    if (total_length > 0)
+	WriteToClient (client, total_length, savbuf);
+    xfree (savbuf);
+    return Success;
+    }
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XQueryDeviceState function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXQueryDeviceState (client, size, rep)
+    ClientPtr	client;
+    int		size;
+    xQueryDeviceStateReply	*rep;
+    {
+    register char n;
+
+    swaps(&rep->sequenceNumber, n);
+    swapl(&rep->length, n);
+    WriteToClient(client, size, (char *)rep);
+    }