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Diffstat (limited to 'src/XSndExEv.c')
| -rw-r--r-- | src/XSndExEv.c | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/XSndExEv.c b/src/XSndExEv.c new file mode 100644 index 0000000..78642a5 --- /dev/null +++ b/src/XSndExEv.c @@ -0,0 +1,121 @@ +/* $Xorg: XSndExEv.c,v 1.4 2001/02/09 02:03:51 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. + +********************************************************/ + +/*********************************************************************** + * + * XSendExtensionEvent - send an extension event to a client. + * + */ + +#include "XI.h" +#include "XIproto.h" +#include "Xlibint.h" +#include "XInput.h" +#include "extutil.h" + +extern Status _XiEventToWire(); + +Status +XSendExtensionEvent (dpy, dev, dest, prop, count, list, event) + register Display *dpy; + XDevice *dev; + Window dest; + Bool prop; + int count; + XEventClass *list; + XEvent *event; + { + int num_events; + int ev_size; + xSendExtensionEventReq *req; + xEvent *ev; + register Status (**fp)(); + Status status; + XExtDisplayInfo *info = (XExtDisplayInfo *) XInput_find_display (dpy); + + LockDisplay (dpy); + if (_XiCheckExtInit(dpy, XInput_Initial_Release) == -1) + return (NoSuchExtension); + + /* call through display to find proper conversion routine */ + + fp = &dpy->wire_vec[event->type & 0177]; + if (*fp == NULL) + *fp = _XiEventToWire; + status = (**fp)(dpy, event, &ev, &num_events); + + if (status) + { + GetReq(SendExtensionEvent,req); + req->reqType = info->codes->major_opcode; + req->ReqType = X_SendExtensionEvent; + req->deviceid = dev->device_id; + req->destination = dest; + req->propagate = prop; + req->count = count; + req->num_events = num_events; + ev_size = num_events * sizeof (xEvent); + req->length += (count + (ev_size >> 2)); + + /* note: Data is a macro that uses its arguments multiple + times, so "count" is changed in a separate assignment + statement. Any extra events must be sent before the event + list, in order to ensure quad alignment. */ + + Data (dpy, (char *) ev, ev_size); + + count <<= 2; + Data32 (dpy, (long *) list, count); + XFree ((char *)ev); + } + + UnlockDisplay(dpy); + SyncHandle(); + return (status); + } + |