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