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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/programs/Xserver/Xi/sendexev.c | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
download | nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.gz nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.tar.bz2 nx-libs-f4092abdf94af6a99aff944d6264bc1284e8bdd4.zip |
Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz
Keywords:
Imported nx-X11-3.1.0-1.tar.gz
into Git repository
Diffstat (limited to 'nx-X11/programs/Xserver/Xi/sendexev.c')
-rw-r--r-- | nx-X11/programs/Xserver/Xi/sendexev.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/nx-X11/programs/Xserver/Xi/sendexev.c b/nx-X11/programs/Xserver/Xi/sendexev.c new file mode 100644 index 000000000..c005aecab --- /dev/null +++ b/nx-X11/programs/Xserver/Xi/sendexev.c @@ -0,0 +1,181 @@ +/* $Xorg: sendexev.c,v 1.4 2001/02/09 02:04:34 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/sendexev.c,v 3.2 2001/01/17 22:13:26 dawes Exp $ */ + +/*********************************************************************** + * + * Request to send an extension event. + * + */ + +#define EXTENSION_EVENT_BASE 64 +#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 */ +#include <X11/extensions/XI.h> +#include <X11/extensions/XIproto.h> +#include "extnsionst.h" +#include "extinit.h" /* LookupDeviceIntRec */ +#include "exevents.h" +#include "exglobals.h" + +#include "grabdev.h" +#include "sendexev.h" + +extern int lastEvent; /* Defined in extension.c */ + +/*********************************************************************** + * + * Handle requests from clients with a different byte order than us. + * + */ + +int +SProcXSendExtensionEvent(client) + register ClientPtr client; + { + register char n; + register long *p; + register int i; + xEvent eventT; + xEvent *eventP; + EventSwapPtr proc; + + REQUEST(xSendExtensionEventReq); + swaps(&stuff->length, n); + REQUEST_AT_LEAST_SIZE(xSendExtensionEventReq); + swapl(&stuff->destination, n); + swaps(&stuff->count, n); + eventP = (xEvent *) &stuff[1]; + for (i=0; i<stuff->num_events; i++,eventP++) + { + proc = EventSwapVector[eventP->u.u.type & 0177]; + if (proc == NotImplemented) /* no swapping proc; invalid event type? */ + return (BadValue); + (*proc)(eventP, &eventT); + *eventP = eventT; + } + + p = (long *) (((xEvent *) &stuff[1]) + stuff->num_events); + for (i=0; i<stuff->count; i++) + { + swapl(p, n); + p++; + } + return(ProcXSendExtensionEvent(client)); + } + +/*********************************************************************** + * + * Send an event to some client, as if it had come from an extension input + * device. + * + */ + +int +ProcXSendExtensionEvent (client) + register ClientPtr client; + { + int ret; + DeviceIntPtr dev; + xEvent *first; + XEventClass *list; + struct tmask tmp[EMASKSIZE]; + + REQUEST(xSendExtensionEventReq); + REQUEST_AT_LEAST_SIZE(xSendExtensionEventReq); + + if (stuff->length !=(sizeof(xSendExtensionEventReq)>>2) + stuff->count + + (stuff->num_events * (sizeof (xEvent) >> 2))) + { + SendErrorToClient (client, IReqCode, X_SendExtensionEvent, 0, + BadLength); + return Success; + } + + dev = LookupDeviceIntRec (stuff->deviceid); + if (dev == NULL) + { + SendErrorToClient(client, IReqCode, X_SendExtensionEvent, 0, + BadDevice); + return Success; + } + + /* The client's event type must be one defined by an extension. */ + + first = ((xEvent *) &stuff[1]); + if ( ! ((EXTENSION_EVENT_BASE <= first->u.u.type) && + (first->u.u.type < lastEvent)) ) + { + client->errorValue = first->u.u.type; + SendErrorToClient(client, IReqCode, X_SendExtensionEvent, 0, + BadValue); + return Success; + } + + list = (XEventClass *) (first + stuff->num_events); + if ((ret = CreateMaskFromList (client, list, stuff->count, tmp, dev, + X_SendExtensionEvent)) != Success) + return Success; + + ret = (SendEvent (client, dev, stuff->destination, + stuff->propagate, (xEvent *)&stuff[1], tmp[stuff->deviceid].mask, + stuff->num_events)); + + if (ret != Success) + SendErrorToClient(client, IReqCode, X_SendExtensionEvent, 0, ret); + + return Success; + } |