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Diffstat (limited to 'libX11/src/SendEvent.c')
-rw-r--r-- | libX11/src/SendEvent.c | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/libX11/src/SendEvent.c b/libX11/src/SendEvent.c new file mode 100644 index 000000000..bc35647b0 --- /dev/null +++ b/libX11/src/SendEvent.c @@ -0,0 +1,84 @@ +/* $Xorg: SendEvent.c,v 1.4 2001/02/09 02:03:36 xorgcvs Exp $ */ +/* + +Copyright 1986, 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. + +*/ +/* $XFree86: xc/lib/X11/SendEvent.c,v 1.4 2001/12/14 19:54:05 dawes Exp $ */ + +#define NEED_EVENTS +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +/* + * In order to avoid all images requiring _XEventToWire, we install the + * event converter here if it has never been installed. + */ +Status +XSendEvent( + register Display *dpy, + Window w, + Bool propagate, + long event_mask, + XEvent *event) +{ + register xSendEventReq *req; + xEvent ev; + register Status (**fp)( + Display * /* dpy */, + XEvent * /* re */, + xEvent * /* event */); + Status status; + + /* initialize all of the event's fields first, before setting + * the meaningful ones later. + */ + memset (&ev, 0, sizeof (ev)); + + LockDisplay (dpy); + + /* call through display to find proper conversion routine */ + + fp = &dpy->wire_vec[event->type & 0177]; + if (*fp == NULL) *fp = _XEventToWire; + status = (**fp)(dpy, event, &ev); + + if (status) { + GetReq(SendEvent, req); + req->destination = w; + req->propagate = propagate; + req->eventMask = event_mask; +#ifdef WORD64 + /* avoid quad-alignment problems */ + memcpy ((char *) req->eventdata, (char *) &ev, SIZEOF(xEvent)); +#else + req->event = ev; +#endif /* WORD64 */ + } + + UnlockDisplay(dpy); + SyncHandle(); + return(status); +} |