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Diffstat (limited to 'xorg-server/Xi/queryst.c')
-rw-r--r--xorg-server/Xi/queryst.c379
1 files changed, 187 insertions, 192 deletions
diff --git a/xorg-server/Xi/queryst.c b/xorg-server/Xi/queryst.c
index 4810ed7f1..8c3bdcf97 100644
--- a/xorg-server/Xi/queryst.c
+++ b/xorg-server/Xi/queryst.c
@@ -1,192 +1,187 @@
-/*
-
-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.
-
-*/
-
-/***********************************************************************
- *
- * Request to query the state of an extension input device.
- *
- */
-
-#ifdef HAVE_DIX_CONFIG_H
-#include <dix-config.h>
-#endif
-
-#include "inputstr.h" /* DeviceIntPtr */
-#include "windowstr.h" /* window structure */
-#include <X11/extensions/XI.h>
-#include <X11/extensions/XIproto.h>
-#include "exevents.h"
-#include "exglobals.h"
-#include "xkbsrv.h"
-#include "xkbstr.h"
-
-#include "queryst.h"
-
-/***********************************************************************
- *
- * This procedure allows a client to query the state of a device.
- *
- */
-
-int
-SProcXQueryDeviceState(ClientPtr client)
-{
- char n;
-
- REQUEST(xQueryDeviceStateReq);
- swaps(&stuff->length, n);
- return (ProcXQueryDeviceState(client));
-}
-
-/***********************************************************************
- *
- * This procedure allows frozen events to be routed.
- *
- */
-
-int
-ProcXQueryDeviceState(ClientPtr client)
-{
- char n;
- int rc, 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;
- double *values;
-
- REQUEST(xQueryDeviceStateReq);
- REQUEST_SIZE_MATCH(xQueryDeviceStateReq);
-
- rep.repType = X_Reply;
- rep.RepType = X_QueryDeviceState;
- rep.length = 0;
- rep.sequenceNumber = client->sequence;
-
- rc = dixLookupDevice(&dev, stuff->deviceid, client, DixReadAccess);
- if (rc != Success && rc != BadAccess)
- return rc;
-
- 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 *)calloc(total_length, 1);
- if (!buf)
- return BadAlloc;
- savbuf = buf;
-
- if (k != NULL) {
- tk = (xKeyState *) buf;
- tk->class = KeyClass;
- tk->length = sizeof(xKeyState);
- tk->num_keys = k->xkbInfo->desc->max_key_code -
- k->xkbInfo->desc->min_key_code + 1;
- if (rc != BadAccess)
- 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;
- if (rc != BadAccess)
- memcpy(tb->buttons, b->down, sizeof(b->down));
- buf += sizeof(xButtonState);
- }
-
- if (v != NULL) {
- tv = (xValuatorState *) buf;
- tv->class = ValuatorClass;
- tv->length = sizeof(xValuatorState) + v->numAxes * 4;
- tv->num_valuators = v->numAxes;
- tv->mode = valuator_get_mode(dev, 0);
- tv->mode |= (dev->proximity && !dev->proximity->in_proximity) ? OutOfProximity : 0;
- buf += sizeof(xValuatorState);
- for (i = 0, values = v->axisVal; i < v->numAxes; i++) {
- if (rc != BadAccess)
- *((int *)buf) = *values;
- values++;
- if (client->swapped) {
- swapl((int *)buf, n); /* macro - braces needed */
- }
- buf += sizeof(int);
- }
- }
-
- rep.num_classes = num_classes;
- rep.length = bytes_to_int32(total_length);
- WriteReplyToClient(client, sizeof(xQueryDeviceStateReply), &rep);
- if (total_length > 0)
- WriteToClient(client, total_length, savbuf);
- free(savbuf);
- return Success;
-}
-
-/***********************************************************************
- *
- * This procedure writes the reply for the XQueryDeviceState function,
- * if the client and server have a different byte ordering.
- *
- */
-
-void
-SRepXQueryDeviceState(ClientPtr client, int size, xQueryDeviceStateReply * rep)
-{
- char n;
-
- swaps(&rep->sequenceNumber, n);
- swapl(&rep->length, n);
- WriteToClient(client, size, (char *)rep);
-}
+/*
+
+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.
+
+*/
+
+/***********************************************************************
+ *
+ * Request to query the state of an extension input device.
+ *
+ */
+
+#ifdef HAVE_DIX_CONFIG_H
+#include <dix-config.h>
+#endif
+
+#include "inputstr.h" /* DeviceIntPtr */
+#include "windowstr.h" /* window structure */
+#include <X11/extensions/XI.h>
+#include <X11/extensions/XIproto.h>
+#include "exevents.h"
+#include "exglobals.h"
+#include "xkbsrv.h"
+#include "xkbstr.h"
+
+#include "queryst.h"
+
+/***********************************************************************
+ *
+ * This procedure allows a client to query the state of a device.
+ *
+ */
+
+int
+SProcXQueryDeviceState(ClientPtr client)
+{
+ REQUEST(xQueryDeviceStateReq);
+ swaps(&stuff->length);
+ return (ProcXQueryDeviceState(client));
+}
+
+/***********************************************************************
+ *
+ * This procedure allows frozen events to be routed.
+ *
+ */
+
+int
+ProcXQueryDeviceState(ClientPtr client)
+{
+ int rc, 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;
+ double *values;
+
+ REQUEST(xQueryDeviceStateReq);
+ REQUEST_SIZE_MATCH(xQueryDeviceStateReq);
+
+ rep.repType = X_Reply;
+ rep.RepType = X_QueryDeviceState;
+ rep.length = 0;
+ rep.sequenceNumber = client->sequence;
+
+ rc = dixLookupDevice(&dev, stuff->deviceid, client, DixReadAccess);
+ if (rc != Success && rc != BadAccess)
+ return rc;
+
+ 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 *)calloc(total_length, 1);
+ if (!buf)
+ return BadAlloc;
+ savbuf = buf;
+
+ if (k != NULL) {
+ tk = (xKeyState *) buf;
+ tk->class = KeyClass;
+ tk->length = sizeof(xKeyState);
+ tk->num_keys = k->xkbInfo->desc->max_key_code -
+ k->xkbInfo->desc->min_key_code + 1;
+ if (rc != BadAccess)
+ 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;
+ if (rc != BadAccess)
+ memcpy(tb->buttons, b->down, sizeof(b->down));
+ buf += sizeof(xButtonState);
+ }
+
+ if (v != NULL) {
+ tv = (xValuatorState *) buf;
+ tv->class = ValuatorClass;
+ tv->length = sizeof(xValuatorState) + v->numAxes * 4;
+ tv->num_valuators = v->numAxes;
+ tv->mode = valuator_get_mode(dev, 0);
+ tv->mode |= (dev->proximity && !dev->proximity->in_proximity) ? OutOfProximity : 0;
+ buf += sizeof(xValuatorState);
+ for (i = 0, values = v->axisVal; i < v->numAxes; i++) {
+ if (rc != BadAccess)
+ *((int *)buf) = *values;
+ values++;
+ if (client->swapped) {
+ swapl((int *)buf);
+ }
+ buf += sizeof(int);
+ }
+ }
+
+ rep.num_classes = num_classes;
+ rep.length = bytes_to_int32(total_length);
+ WriteReplyToClient(client, sizeof(xQueryDeviceStateReply), &rep);
+ if (total_length > 0)
+ WriteToClient(client, total_length, savbuf);
+ free(savbuf);
+ return Success;
+}
+
+/***********************************************************************
+ *
+ * This procedure writes the reply for the XQueryDeviceState function,
+ * if the client and server have a different byte ordering.
+ *
+ */
+
+void
+SRepXQueryDeviceState(ClientPtr client, int size, xQueryDeviceStateReply * rep)
+{
+ swaps(&rep->sequenceNumber);
+ swapl(&rep->length);
+ WriteToClient(client, size, (char *)rep);
+}
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