diff options
Diffstat (limited to 'nx-X11/lib/X11/PutBEvent.c')
-rw-r--r-- | nx-X11/lib/X11/PutBEvent.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/nx-X11/lib/X11/PutBEvent.c b/nx-X11/lib/X11/PutBEvent.c new file mode 100644 index 000000000..8c1db72a7 --- /dev/null +++ b/nx-X11/lib/X11/PutBEvent.c @@ -0,0 +1,74 @@ +/* $Xorg: PutBEvent.c,v 1.4 2001/02/09 02:03:35 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/PutBEvent.c,v 1.3 2001/01/17 19:41:41 dawes Exp $ */ + +/* XPutBackEvent puts an event back at the head of the queue. */ +#define NEED_EVENTS +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +int +_XPutBackEvent ( + register Display *dpy, + register XEvent *event) + { + register _XQEvent *qelt; + + if (!dpy->qfree) { + if ((dpy->qfree = (_XQEvent *) Xmalloc (sizeof (_XQEvent))) == NULL) { + return 0; + } + dpy->qfree->next = NULL; + } + qelt = dpy->qfree; + dpy->qfree = qelt->next; + qelt->qserial_num = dpy->next_event_serial_num++; + qelt->next = dpy->head; + qelt->event = *event; + dpy->head = qelt; + if (dpy->tail == NULL) + dpy->tail = qelt; + dpy->qlen++; + return 0; + } + +int +XPutBackEvent ( + register Display * dpy, + register XEvent *event) + { + int ret; + + LockDisplay(dpy); + ret = _XPutBackEvent(dpy, event); + UnlockDisplay(dpy); + return ret; + } |