diff options
Diffstat (limited to 'libX11/src/PutBEvent.c')
-rw-r--r-- | libX11/src/PutBEvent.c | 174 |
1 files changed, 87 insertions, 87 deletions
diff --git a/libX11/src/PutBEvent.c b/libX11/src/PutBEvent.c index 9193cc3b4..f9d4c29bd 100644 --- a/libX11/src/PutBEvent.c +++ b/libX11/src/PutBEvent.c @@ -1,87 +1,87 @@ -/*
-
-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.
-
-*/
-
-/* XPutBackEvent puts an event back at the head of the queue. */
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-
-int
-_XPutBackEvent (
- register Display *dpy,
- register XEvent *event)
- {
- register _XQEvent *qelt;
- XEvent store = *event;
-
- if (!dpy->qfree) {
- if ((dpy->qfree = (_XQEvent *) Xmalloc (sizeof (_XQEvent))) == NULL) {
- return 0;
- }
- dpy->qfree->next = NULL;
- }
-
- /* unclaimed cookie? */
- if (_XIsEventCookie(dpy, event))
- {
- XEvent copy = {0};
- /* if not claimed, then just fetch and store again */
- if (!event->xcookie.data) {
- _XFetchEventCookie(dpy, &event->xcookie);
- store = *event;
- } else { /* if claimed, copy, client must free */
- _XCopyEventCookie(dpy, &event->xcookie, ©.xcookie);
- store = copy;
- }
- }
-
- qelt = dpy->qfree;
- dpy->qfree = qelt->next;
- qelt->qserial_num = dpy->next_event_serial_num++;
- qelt->next = dpy->head;
- qelt->event = store;
- 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;
- }
+/* + +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. + +*/ + +/* XPutBackEvent puts an event back at the head of the queue. */ +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "Xlibint.h" + +int +_XPutBackEvent ( + register Display *dpy, + register XEvent *event) + { + register _XQEvent *qelt; + XEvent store = *event; + + if (!dpy->qfree) { + if ((dpy->qfree = (_XQEvent *) Xmalloc (sizeof (_XQEvent))) == NULL) { + return 0; + } + dpy->qfree->next = NULL; + } + + /* unclaimed cookie? */ + if (_XIsEventCookie(dpy, event)) + { + XEvent copy = {0}; + /* if not claimed, then just fetch and store again */ + if (!event->xcookie.data) { + _XFetchEventCookie(dpy, &event->xcookie); + store = *event; + } else { /* if claimed, copy, client must free */ + _XCopyEventCookie(dpy, &event->xcookie, ©.xcookie); + store = copy; + } + } + + qelt = dpy->qfree; + dpy->qfree = qelt->next; + qelt->qserial_num = dpy->next_event_serial_num++; + qelt->next = dpy->head; + qelt->event = store; + 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; + } |