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Diffstat (limited to 'X11/CallbackI.h')
| -rw-r--r-- | X11/CallbackI.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/X11/CallbackI.h b/X11/CallbackI.h new file mode 100644 index 000000000..64e815256 --- /dev/null +++ b/X11/CallbackI.h @@ -0,0 +1,121 @@ +/* $Xorg: CallbackI.h,v 1.4 2001/02/09 02:03:54 xorgcvs Exp $ */ +/*********************************************************** + +Copyright 1987, 1988, 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. + + +Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +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 name of Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +DIGITAL 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 TORTIOUS ACTION, +ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS +SOFTWARE. + +******************************************************************/ +/* $XFree86$ */ + +/**************************************************************** + * + * Callbacks + * + ****************************************************************/ + +typedef XrmResource **CallbackTable; + +#define _XtCBCalling 1 +#define _XtCBFreeAfterCalling 2 + +_XFUNCPROTOBEGIN + +typedef struct internalCallbackRec { + unsigned short count; + char is_padded; /* contains NULL padding for external form */ + char call_state; /* combination of _XtCB{FreeAfter}Calling */ +#ifdef LONG64 + unsigned int align_pad; /* padding to align callback list */ +#endif + /* XtCallbackList */ +} InternalCallbackRec, *InternalCallbackList; + +typedef Boolean (*_XtConditionProc)( + XtPointer /* data */ +); + +extern void _XtAddCallback( + InternalCallbackList* /* callbacks */, + XtCallbackProc /* callback */, + XtPointer /* closure */ +); + +extern void _XtAddCallbackOnce( + InternalCallbackList* /* callbacks */, + XtCallbackProc /* callback */, + XtPointer /* closure */ +); + +extern InternalCallbackList _XtCompileCallbackList( + XtCallbackList /* xtcallbacks */ +); + +extern XtCallbackList _XtGetCallbackList( + InternalCallbackList* /* callbacks */ +); + +extern void _XtRemoveAllCallbacks( + InternalCallbackList* /* callbacks */ +); + +extern void _XtRemoveCallback( + InternalCallbackList* /* callbacks */, + XtCallbackProc /* callback */, + XtPointer /* closure */ +); + +extern void _XtPeekCallback( + Widget /* widget */, + XtCallbackList /* callbacks */, + XtCallbackProc * /* callback */, + XtPointer * /* closure */ +); + +extern void _XtCallConditionalCallbackList( + Widget /* widget */, + XtCallbackList /* callbacks */, + XtPointer /* call_data */, + _XtConditionProc /* cond_proc */ +); + +_XFUNCPROTOEND |