diff options
Diffstat (limited to 'nx-X11/programs/Xserver/Xi/ungrdev.c')
-rw-r--r-- | nx-X11/programs/Xserver/Xi/ungrdev.c | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/Xi/ungrdev.c b/nx-X11/programs/Xserver/Xi/ungrdev.c new file mode 100644 index 000000000..8de4cd225 --- /dev/null +++ b/nx-X11/programs/Xserver/Xi/ungrdev.c @@ -0,0 +1,123 @@ +/* $Xorg: ungrdev.c,v 1.4 2001/02/09 02:04:35 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/programs/Xserver/Xi/ungrdev.c,v 3.2 2001/01/17 22:13:26 dawes Exp $ */ + +/*********************************************************************** + * + * Request to release a grab of an extension 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/XIproto.h> +#include "extnsionst.h" +#include "extinit.h" /* LookupDeviceIntRec */ +#include "exglobals.h" + +#include "ungrdev.h" + +/*********************************************************************** + * + * Handle requests from a client with a different byte order. + * + */ + +int +SProcXUngrabDevice(client) +register ClientPtr client; + { + register char n; + + REQUEST(xUngrabDeviceReq); + swaps(&stuff->length, n); + REQUEST_SIZE_MATCH(xUngrabDeviceReq); + swapl(&stuff->time, n); + return(ProcXUngrabDevice(client)); + } + +/*********************************************************************** + * + * Release a grab of an extension device. + * + */ + +int +ProcXUngrabDevice(client) +register ClientPtr client; + { + DeviceIntPtr dev; + GrabPtr grab; + TimeStamp time; + + REQUEST(xUngrabDeviceReq); + REQUEST_SIZE_MATCH(xUngrabDeviceReq); + + dev = LookupDeviceIntRec (stuff->deviceid); + if (dev == NULL) + { + SendErrorToClient(client, IReqCode, X_UngrabDevice, 0, BadDevice); + return Success; + } + grab = dev->grab; + + time = ClientTimeToServerTime(stuff->time); + if ((CompareTimeStamps(time, currentTime) != LATER) && + (CompareTimeStamps(time, dev->grabTime) != EARLIER) && + (grab) && SameClient(grab, client)) + (*dev->DeactivateGrab)(dev); + return Success; + } |