From 432768f75da13ee5343957df6ce5cd316a62929f Mon Sep 17 00:00:00 2001 From: marha Date: Sat, 8 Jan 2011 19:40:59 +0000 Subject: xserver mesa libX11 xkbcomp pixman git update 8/1/2011 --- xorg-server/Xi/xigrabdev.c | 322 ++++++++++++++++++++--------------------- xorg-server/Xi/xipassivegrab.c | 2 +- xorg-server/Xi/xiselectev.c | 15 +- 3 files changed, 175 insertions(+), 164 deletions(-) (limited to 'xorg-server/Xi') diff --git a/xorg-server/Xi/xigrabdev.c b/xorg-server/Xi/xigrabdev.c index 24ededcb1..05c732c89 100644 --- a/xorg-server/Xi/xigrabdev.c +++ b/xorg-server/Xi/xigrabdev.c @@ -1,161 +1,161 @@ -/* - * Copyright © 2009 Red Hat, Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. - * - * Author: Peter Hutterer - */ - -/*********************************************************************** - * - * Request to grab or ungrab input device. - * - */ - -#ifdef HAVE_DIX_CONFIG_H -#include -#endif - -#include "inputstr.h" /* DeviceIntPtr */ -#include "windowstr.h" /* window structure */ -#include -#include - -#include "exglobals.h" /* BadDevice */ -#include "exevents.h" -#include "xigrabdev.h" - -int -SProcXIGrabDevice(ClientPtr client) -{ - char n; - - REQUEST(xXIGrabDeviceReq); - - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - swapl(&stuff->grab_window, n); - swapl(&stuff->cursor, n); - swapl(&stuff->time, n); - swaps(&stuff->mask_len, n); - - return ProcXIGrabDevice(client); -} - -int -ProcXIGrabDevice(ClientPtr client) -{ - DeviceIntPtr dev; - xXIGrabDeviceReply rep; - int ret = Success; - uint8_t status; - GrabMask mask; - int mask_len; - - REQUEST(xXIGrabDeviceReq); - REQUEST_AT_LEAST_SIZE(xXIGrabDeviceReq); - - ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess); - if (ret != Success) - return ret; - - if (!IsMaster(dev)) - stuff->paired_device_mode = GrabModeAsync; - - if (XICheckInvalidMaskBits((unsigned char*)&stuff[1], - stuff->mask_len * 4) != Success) - return BadValue; - - mask_len = min(sizeof(mask.xi2mask[stuff->deviceid]), stuff->mask_len * 4); - memset(mask.xi2mask, 0, sizeof(mask.xi2mask)); - memcpy(mask.xi2mask, (char*)&stuff[1], mask_len); - - ret = GrabDevice(client, dev, stuff->grab_mode, - stuff->paired_device_mode, - stuff->grab_window, - stuff->owner_events, - stuff->time, - &mask, - GRABTYPE_XI2, - stuff->cursor, - None /* confineTo */, - &status); - - if (ret != Success) - return ret; - - rep.repType = X_Reply; - rep.RepType = X_XIGrabDevice; - rep.length = 0; - rep.sequenceNumber = client->sequence; - rep.status = status; - - - WriteReplyToClient(client, sizeof(rep), &rep); - return ret; -} - -int -SProcXIUngrabDevice(ClientPtr client) -{ - char n; - - REQUEST(xXIUngrabDeviceReq); - - swaps(&stuff->length, n); - swaps(&stuff->deviceid, n); - swapl(&stuff->time, n); - - return ProcXIUngrabDevice(client); -} - -int -ProcXIUngrabDevice(ClientPtr client) -{ - DeviceIntPtr dev; - GrabPtr grab; - int ret = Success; - TimeStamp time; - - REQUEST(xXIUngrabDeviceReq); - - ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); - if (ret != Success) - return ret; - - grab = dev->deviceGrab.grab; - - time = ClientTimeToServerTime(stuff->time); - if ((CompareTimeStamps(time, currentTime) != LATER) && - (CompareTimeStamps(time, dev->deviceGrab.grabTime) != EARLIER) && - (grab) && SameClient(grab, client) && grab->grabtype == GRABTYPE_XI2) - (*dev->deviceGrab.DeactivateGrab) (dev); - - return Success; -} - -void SRepXIGrabDevice(ClientPtr client, int size, xXIGrabDeviceReply * rep) -{ - char n; - - swaps(&rep->sequenceNumber, n); - swapl(&rep->length, n); - WriteToClient(client, size, (char *)rep); -} +/* + * Copyright © 2009 Red Hat, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. + * + * Author: Peter Hutterer + */ + +/*********************************************************************** + * + * Request to grab or ungrab input device. + * + */ + +#ifdef HAVE_DIX_CONFIG_H +#include +#endif + +#include "inputstr.h" /* DeviceIntPtr */ +#include "windowstr.h" /* window structure */ +#include +#include + +#include "exglobals.h" /* BadDevice */ +#include "exevents.h" +#include "xigrabdev.h" + +int +SProcXIGrabDevice(ClientPtr client) +{ + char n; + + REQUEST(xXIGrabDeviceReq); + + swaps(&stuff->length, n); + swaps(&stuff->deviceid, n); + swapl(&stuff->grab_window, n); + swapl(&stuff->cursor, n); + swapl(&stuff->time, n); + swaps(&stuff->mask_len, n); + + return ProcXIGrabDevice(client); +} + +int +ProcXIGrabDevice(ClientPtr client) +{ + DeviceIntPtr dev; + xXIGrabDeviceReply rep; + int ret = Success; + uint8_t status; + GrabMask mask; + int mask_len; + + REQUEST(xXIGrabDeviceReq); + REQUEST_AT_LEAST_SIZE(xXIGrabDeviceReq); + + ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGrabAccess); + if (ret != Success) + return ret; + + if (!IsMaster(dev)) + stuff->paired_device_mode = GrabModeAsync; + + if (XICheckInvalidMaskBits(client, (unsigned char*)&stuff[1], + stuff->mask_len * 4) != Success) + return BadValue; + + mask_len = min(sizeof(mask.xi2mask[stuff->deviceid]), stuff->mask_len * 4); + memset(mask.xi2mask, 0, sizeof(mask.xi2mask)); + memcpy(mask.xi2mask, (char*)&stuff[1], mask_len); + + ret = GrabDevice(client, dev, stuff->grab_mode, + stuff->paired_device_mode, + stuff->grab_window, + stuff->owner_events, + stuff->time, + &mask, + GRABTYPE_XI2, + stuff->cursor, + None /* confineTo */, + &status); + + if (ret != Success) + return ret; + + rep.repType = X_Reply; + rep.RepType = X_XIGrabDevice; + rep.length = 0; + rep.sequenceNumber = client->sequence; + rep.status = status; + + + WriteReplyToClient(client, sizeof(rep), &rep); + return ret; +} + +int +SProcXIUngrabDevice(ClientPtr client) +{ + char n; + + REQUEST(xXIUngrabDeviceReq); + + swaps(&stuff->length, n); + swaps(&stuff->deviceid, n); + swapl(&stuff->time, n); + + return ProcXIUngrabDevice(client); +} + +int +ProcXIUngrabDevice(ClientPtr client) +{ + DeviceIntPtr dev; + GrabPtr grab; + int ret = Success; + TimeStamp time; + + REQUEST(xXIUngrabDeviceReq); + + ret = dixLookupDevice(&dev, stuff->deviceid, client, DixGetAttrAccess); + if (ret != Success) + return ret; + + grab = dev->deviceGrab.grab; + + time = ClientTimeToServerTime(stuff->time); + if ((CompareTimeStamps(time, currentTime) != LATER) && + (CompareTimeStamps(time, dev->deviceGrab.grabTime) != EARLIER) && + (grab) && SameClient(grab, client) && grab->grabtype == GRABTYPE_XI2) + (*dev->deviceGrab.DeactivateGrab) (dev); + + return Success; +} + +void SRepXIGrabDevice(ClientPtr client, int size, xXIGrabDeviceReply * rep) +{ + char n; + + swaps(&rep->sequenceNumber, n); + swapl(&rep->length, n); + WriteToClient(client, size, (char *)rep); +} diff --git a/xorg-server/Xi/xipassivegrab.c b/xorg-server/Xi/xipassivegrab.c index fc3b9e7eb..6b689f45e 100644 --- a/xorg-server/Xi/xipassivegrab.c +++ b/xorg-server/Xi/xipassivegrab.c @@ -118,7 +118,7 @@ ProcXIPassiveGrabDevice(ClientPtr client) return BadValue; } - if (XICheckInvalidMaskBits((unsigned char*)&stuff[1], + if (XICheckInvalidMaskBits(client, (unsigned char*)&stuff[1], stuff->mask_len * 4) != Success) return BadValue; diff --git a/xorg-server/Xi/xiselectev.c b/xorg-server/Xi/xiselectev.c index 6a810bce4..6f26b3d08 100644 --- a/xorg-server/Xi/xiselectev.c +++ b/xorg-server/Xi/xiselectev.c @@ -42,14 +42,19 @@ * * @return BadValue if at least one invalid bit is set or Success otherwise. */ -int XICheckInvalidMaskBits(unsigned char *mask, int len) +int XICheckInvalidMaskBits(ClientPtr client, unsigned char *mask, int len) { if (len >= XIMaskLen(XI2LASTEVENT)) { int i; for (i = XI2LASTEVENT + 1; i < len * 8; i++) + { if (BitIsOn(mask, i)) + { + client->errorValue = i; return BadValue; + } + } } return Success; @@ -126,7 +131,10 @@ ProcXISelectEvents(ClientPtr client) { unsigned char *bits = (unsigned char*)&evmask[1]; if (BitIsOn(bits, XI_HierarchyChanged)) + { + client->errorValue = XI_HierarchyChanged; return BadValue; + } } /* Raw events may only be selected on root windows */ @@ -138,10 +146,13 @@ ProcXISelectEvents(ClientPtr client) BitIsOn(bits, XI_RawButtonPress) || BitIsOn(bits, XI_RawButtonRelease) || BitIsOn(bits, XI_RawMotion)) + { + client->errorValue = XI_RawKeyPress; return BadValue; + } } - if (XICheckInvalidMaskBits((unsigned char*)&evmask[1], + if (XICheckInvalidMaskBits(client, (unsigned char*)&evmask[1], evmask->mask_len * 4) != Success) return BadValue; -- cgit v1.2.3