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Diffstat (limited to 'Xi/chgprop.c')
| -rw-r--r-- | Xi/chgprop.c | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/Xi/chgprop.c b/Xi/chgprop.c new file mode 100644 index 000000000..769bcbbb9 --- /dev/null +++ b/Xi/chgprop.c @@ -0,0 +1,165 @@ +/* $Xorg: chgprop.c,v 1.4 2001/02/09 02:04:33 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. + +********************************************************/ + +/*********************************************************************** + * + * Function to modify the dont-propagate-list for an extension input device. + * + */ + +#define NEED_EVENTS +#define NEED_REPLIES +#include "X.h" /* for inputstr.h */ +#include "Xproto.h" /* Request macro */ +#include "inputstr.h" /* DeviceIntPtr */ +#include "windowstr.h" +#include "XI.h" +#include "XIproto.h" + +extern int BadMode; +extern int BadClass; +extern int IReqCode; +DeviceIntPtr LookupDeviceIntRec(); + +/*********************************************************************** + * + * This procedure returns the extension version. + * + */ + +int +SProcXChangeDeviceDontPropagateList(client) + register ClientPtr client; + { + register char n; + register long *p; + register int i; + + REQUEST(xChangeDeviceDontPropagateListReq); + swaps(&stuff->length, n); + REQUEST_AT_LEAST_SIZE(xChangeDeviceDontPropagateListReq); + swapl(&stuff->window, n); + swaps(&stuff->count, n); + p = (long *) &stuff[1]; + for (i=0; i<stuff->count; i++) + { + swapl(p, n); + p++; + } + return(ProcXChangeDeviceDontPropagateList(client)); + } + +/*********************************************************************** + * + * This procedure changes the dont-propagate list for the specified window. + * + */ + +ProcXChangeDeviceDontPropagateList (client) + register ClientPtr client; + { + int i; + WindowPtr pWin; + struct tmask tmp[EMASKSIZE]; + OtherInputMasks *others; + + REQUEST(xChangeDeviceDontPropagateListReq); + REQUEST_AT_LEAST_SIZE(xChangeDeviceDontPropagateListReq); + + if (stuff->length !=(sizeof(xChangeDeviceDontPropagateListReq)>>2) + + stuff->count) + { + SendErrorToClient (client, IReqCode, X_ChangeDeviceDontPropagateList, 0, + BadLength); + return Success; + } + + pWin = (WindowPtr) LookupWindow (stuff->window, client); + if (!pWin) + { + client->errorValue = stuff->window; + SendErrorToClient(client, IReqCode, X_ChangeDeviceDontPropagateList, 0, + BadWindow); + return Success; + } + + if (stuff->mode != AddToList && stuff->mode != DeleteFromList) + { + client->errorValue = stuff->window; + SendErrorToClient(client, IReqCode, X_ChangeDeviceDontPropagateList, 0, + BadMode); + return Success; + } + + if (CreateMaskFromList (client, (XEventClass *)&stuff[1], + stuff->count, tmp, NULL, X_ChangeDeviceDontPropagateList) != Success) + return Success; + + others = wOtherInputMasks(pWin); + if (!others && stuff->mode == DeleteFromList) + return Success; + for (i=0; i<EMASKSIZE; i++) + { + if (tmp[i].mask == 0) + continue; + + if (stuff->mode == DeleteFromList) + tmp[i].mask = (others->dontPropagateMask[i] & ~tmp[i].mask); + else if (others) + tmp[i].mask |= others->dontPropagateMask[i]; + + if (DeviceEventSuppressForWindow (pWin,client,tmp[i].mask,i) != Success) + { + SendErrorToClient ( client, IReqCode, X_ChangeDeviceDontPropagateList, 0, + BadClass); + return Success; + } + } + + return Success; + } |