From c38dead3ea7e177728d90cd815cf4eead0c9f534 Mon Sep 17 00:00:00 2001 From: marha Date: Sat, 15 May 2010 16:28:11 +0000 Subject: xserver git update 15/5/2010 --- xorg-server/Xi/queryst.c | 382 +++++++++++++++++++++++------------------------ 1 file changed, 191 insertions(+), 191 deletions(-) (limited to 'xorg-server/Xi/queryst.c') diff --git a/xorg-server/Xi/queryst.c b/xorg-server/Xi/queryst.c index 78b97a769..15d44592e 100644 --- a/xorg-server/Xi/queryst.c +++ b/xorg-server/Xi/queryst.c @@ -1,191 +1,191 @@ -/* - -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 -#endif - -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* window structure */ -#include -#include -#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 *)xcalloc(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 = v->mode; - 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); - 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(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 +#endif + +#include "inputstr.h" /* DeviceIntPtr */ +#include "windowstr.h" /* window structure */ +#include +#include +#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 = v->mode; + 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); +} -- cgit v1.2.3