From c350873c7c977efe5210484f04160be45f84ba7e Mon Sep 17 00:00:00 2001 From: Mike Gabriel Date: Fri, 21 Jul 2017 12:31:09 +0200 Subject: Convert nx-X11/lib/ build flow from imake to autotools. --- nx-X11/lib/src/ChkTypWEv.c | 83 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 83 insertions(+) create mode 100644 nx-X11/lib/src/ChkTypWEv.c (limited to 'nx-X11/lib/src/ChkTypWEv.c') diff --git a/nx-X11/lib/src/ChkTypWEv.c b/nx-X11/lib/src/ChkTypWEv.c new file mode 100644 index 000000000..2f247be26 --- /dev/null +++ b/nx-X11/lib/src/ChkTypWEv.c @@ -0,0 +1,83 @@ +/* + +Copyright 1985, 1987, 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. + +*/ + +#ifdef HAVE_CONFIG_H +#include +#endif +#include "Xlibint.h" + +/* + * Check existing events in queue to find if any match. If so, return. + * If not, flush buffer and see if any more events are readable. If one + * matches, return. If all else fails, tell the user no events found. + */ + +Bool XCheckTypedWindowEvent ( + register Display *dpy, + Window w, /* Selected window. */ + int type, /* Selected event type. */ + register XEvent *event) /* XEvent to be filled in. */ +{ + register _XQEvent *prev, *qelt; + unsigned long qe_serial = 0; + int n; /* time through count */ + + LockDisplay(dpy); + + /* Delete unclaimed cookies */ + _XFreeEventCookies(dpy); + + prev = NULL; + for (n = 3; --n >= 0;) { + for (qelt = prev ? prev->next : dpy->head; + qelt; + prev = qelt, qelt = qelt->next) { + if ((qelt->event.xany.window == w) && + (qelt->event.type == type)) { + *event = qelt->event; + _XDeq(dpy, prev, qelt); + _XStoreEventCookie(dpy, event); + UnlockDisplay(dpy); + return True; + } + } + if (prev) + qe_serial = prev->qserial_num; + switch (n) { + case 2: + _XEventsQueued(dpy, QueuedAfterReading); + break; + case 1: + _XFlush(dpy); + break; + } + if (prev && prev->qserial_num != qe_serial) + /* another thread has snatched this event */ + prev = NULL; + } + UnlockDisplay(dpy); + return False; +} -- cgit v1.2.3