EventI.h revision 444c061a 
1/* $Xorg: EventI.h,v 1.4 2001/02/09 02:03:54 xorgcvs Exp $ */
2/* $oHeader: EventI.h,v 1.3 88/08/24 09:21:11 asente Exp $ */
3
4/***********************************************************
5
6Copyright 1987, 1988, 1998  The Open Group
7
8Permission to use, copy, modify, distribute, and sell this software and its
9documentation for any purpose is hereby granted without fee, provided that
10the above copyright notice appear in all copies and that both that
11copyright notice and this permission notice appear in supporting
12documentation.
13
14The above copyright notice and this permission notice shall be included in
15all copies or substantial portions of the Software.
16
17THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
20OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
21AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23
24Except as contained in this notice, the name of The Open Group shall not be
25used in advertising or otherwise to promote the sale, use or other dealings
26in this Software without prior written authorization from The Open Group.
27
28
29Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
30
31                        All Rights Reserved
32
33Permission to use, copy, modify, and distribute this software and its
34documentation for any purpose and without fee is hereby granted,
35provided that the above copyright notice appear in all copies and that
36both that copyright notice and this permission notice appear in
37supporting documentation, and that the name of Digital not be
38used in advertising or publicity pertaining to distribution of the
39software without specific, written prior permission.
40
41DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
42ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
43DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
44ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
45WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
46ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
47SOFTWARE.
48
49******************************************************************/
50/* $XFree86: xc/lib/Xt/EventI.h,v 1.3 2001/12/14 19:56:12 dawes Exp $ */
51
52/*
53 * Event.h - exported types and functions for toolkit event handler
54 *
55 * Author:	Charles Haynes
56 * 		Digital Equipment Corporation
57 * 		Western Software Laboratory
58 * Date:	Sun Dec  6 1987
59 */
60
61#ifndef _Event_h_
62#define _Event_h_
63
64typedef struct _XtGrabRec  *XtGrabList;
65
66#include "PassivGraI.h"
67
68extern void _XtEventInitialize(
69    void
70);
71
72typedef struct _XtEventRec {
73     XtEventTable	next;
74     EventMask		mask;	/*  also select_data count for RecExt */
75     XtEventHandler	proc;
76     XtPointer		closure;
77     unsigned int	select:1;
78     unsigned int	has_type_specifier:1;
79     unsigned int	async:1; /* not used, here for Digital extension? */
80} XtEventRec;
81
82typedef struct _XtGrabRec {
83    XtGrabList next;
84    Widget   widget;
85    unsigned int exclusive:1;
86    unsigned int spring_loaded:1;
87}XtGrabRec;
88
89typedef struct _BlockHookRec {
90    struct _BlockHookRec* next;
91    XtAppContext app;
92    XtBlockHookProc proc;
93    XtPointer closure;
94} BlockHookRec, *BlockHook;
95
96extern void _XtFreeEventTable(
97    XtEventTable*	/* event_table */
98);
99
100extern Boolean _XtOnGrabList(
101    Widget	/* widget */,
102    XtGrabRec*	/* grabList */
103);
104
105extern void _XtRemoveAllInputs(
106    XtAppContext /* app */
107);
108
109extern void _XtRefreshMapping(
110    XEvent*	/* event */,
111    _XtBoolean	/* dispatch */
112);
113
114extern void _XtSendFocusEvent(
115    Widget	/* child */,
116    int		/* type */);
117
118extern EventMask _XtConvertTypeToMask(
119    int		/* eventType */
120);
121
122/* EventUtil.c */
123extern Widget _XtFindRemapWidget(XEvent *event, Widget widget,
124				 EventMask mask, XtPerDisplayInput pdi);
125extern void _XtUngrabBadGrabs(XEvent *event, Widget widget,
126				 EventMask mask, XtPerDisplayInput pdi);
127extern void _XtFillAncestorList(Widget **listPtr, int *maxElemsPtr,
128				int *numElemsPtr, Widget start,
129				Widget breakWidget);
130
131/* NextEvent.c */
132extern Boolean XtAppPeekEvent_SkipTimer;
133
134#endif /* _Event_h_ */
135