From 9debde175956610e9e0ed72e17012b609f59935a Mon Sep 17 00:00:00 2001
From: CSRG <csrg@ucbvax.Berkeley.EDU>
Date: Tue, 4 Jun 1991 15:15:56 -0800
Subject: [PATCH] BSD 4_4_Lite2 development Work on file
 usr/src/contrib/X11R5-lib/lib/X/XFilterEv.c

Synthesized-from: CSRG/cd3/4.4BSD-Lite2
---
 usr/src/contrib/X11R5-lib/lib/X/XFilterEv.c | 79 +++++++++++++++++++++
 1 file changed, 79 insertions(+)
 create mode 100644 usr/src/contrib/X11R5-lib/lib/X/XFilterEv.c

diff --git a/usr/src/contrib/X11R5-lib/lib/X/XFilterEv.c b/usr/src/contrib/X11R5-lib/lib/X/XFilterEv.c
new file mode 100644
index 0000000000..100ff8e81b
--- /dev/null
+++ b/usr/src/contrib/X11R5-lib/lib/X/XFilterEv.c
@@ -0,0 +1,79 @@
+/*
+ * $XConsortium: XFilterEv.c,v 1.8 91/06/05 09:15:44 rws Exp $
+ */
+
+ /*
+  * Copyright 1990, 1991 by OMRON Corporation
+  * Copyright 1991 by the Massachusetts Institute of Technology
+  *
+  * 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, and that the names of OMRON and MIT not be used in
+  * advertising or publicity pertaining to distribution of the software without
+  * specific, written prior permission.  OMRON and MIT make no representations
+  * about the suitability of this software for any purpose.  It is provided
+  * "as is" without express or implied warranty.
+  *
+  * OMRON AND MIT DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+  * EVENT SHALL OMRON OR MIT 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
+  * TORTUOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+  * PERFORMANCE OF THIS SOFTWARE. 
+  *
+  *	Author:	Seiji Kuwari	OMRON Corporation
+  *				kuwa@omron.co.jp
+  *				kuwa%omron.co.jp@uunet.uu.net
+  */				
+
+#define NEED_EVENTS
+#include "Xlibint.h"
+#include "Xlcint.h"
+
+#if __STDC__
+#define Const const
+#else
+#define Const /**/
+#endif
+extern long Const _Xevent_to_mask[];
+
+/*
+ * Look up if there is a specified filter for the event.
+ */
+Bool
+XFilterEvent(ev, window)
+    XEvent *ev;
+    Window window;
+{
+    XFilterEventList	p;
+    Window		win;
+    long		mask;
+    Bool		ret;
+
+    if (window)
+	win = window;
+    else
+	win = ev->xany.window;
+    if (ev->type >= LASTEvent)
+	mask = 0;
+    else
+	mask = _Xevent_to_mask[ev->type];
+
+    LockDisplay(ev->xany.display);
+    for (p = ev->xany.display->im_filters; p != NULL; p = p->next) {
+	if (win == p->window) {
+	    if ((mask & p->event_mask) ||
+		(ev->type >= p->start_type && ev->type <= p->end_type)) {
+		ret = (*(p->filter))(ev->xany.display, p->window, ev,
+				      p->client_data);
+		UnlockDisplay(ev->xany.display);
+		return(ret);
+	    }
+	}
+    }
+    UnlockDisplay(ev->xany.display);
+    return(False);
+}
-- 
2.20.1