X11/Xaw/MultiSrcP.h

0001 /*
0002  * Copyright 1991 by OMRON Corporation
0003  *
0004  * Permission to use, copy, modify, distribute, and sell this software and its
0005  * documentation for any purpose is hereby granted without fee, provided that
0006  * the above copyright notice appear in all copies and that both that
0007  * copyright notice and this permission notice appear in supporting
0008  * documentation, and that the name OMRON not be used in
0009  * advertising or publicity pertaining to distribution of the software without
0010  * specific, written prior permission.  OMRON make no representations
0011  * about the suitability of this software for any purpose.  It is provided
0012  * "as is" without express or implied warranty.
0013  *
0014  * OMRON DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
0015  * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
0016  * EVENT SHALL OMRON BE LIABLE FOR ANY SPECIAL, INDIRECT OR
0017  * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
0018  * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
0019  * TORTUOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
0020  * PERFORMANCE OF THIS SOFTWARE.
0021  *
0022  *      Author: Li Yuhong    OMRON Corporation
0023  */
0024
0025
0026 /***********************************************************
0027
0028 Copyright 1987, 1988, 1991, 1994, 1998  The Open Group
0029
0030 Permission to use, copy, modify, distribute, and sell this software and its
0031 documentation for any purpose is hereby granted without fee, provided that
0032 the above copyright notice appear in all copies and that both that
0033 copyright notice and this permission notice appear in supporting
0034 documentation.
0035
0036 The above copyright notice and this permission notice shall be included in
0037 all copies or substantial portions of the Software.
0038
0039 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0040 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0041 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
0042 OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
0043 AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
0044 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
0045
0046 Except as contained in this notice, the name of The Open Group shall not be
0047 used in advertising or otherwise to promote the sale, use or other dealings
0048 in this Software without prior written authorization from The Open Group.
0049
0050
0051 Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
0052
0053                         All Rights Reserved
0054
0055 Permission to use, copy, modify, and distribute this software and its
0056 documentation for any purpose and without fee is hereby granted,
0057 provided that the above copyright notice appear in all copies and that
0058 both that copyright notice and this permission notice appear in
0059 supporting documentation, and that the name of Digital not be
0060 used in advertising or publicity pertaining to distribution of the
0061 software without specific, written prior permission.
0062
0063 DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
0064 ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
0065 DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
0066 ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
0067 WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
0068 ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
0069 SOFTWARE.
0070
0071 ******************************************************************/
0072
0073 /*
0074  * MultiSrcP.h - Private Header for Multi Text Source.
0075  *
0076  * This is the private header file for the Multi Text Source.
0077  * It is intended to be used with the Text widget, the simplest way to use
0078  * this text source is to use the MultiText Object.
0079  *
0080  * Date:    June 29, 1989
0081  *
0082  * By:      Chris D. Peterson
0083  *          MIT X Consortium
0084  *          kit@expo.lcs.mit.edu
0085  */
0086
0087 /*
0088  * This file was changed from AsciiSrcP.h.
0089  *
0090  * By Li Yuhong, Sept. 18, 1990
0091  */
0092
0093 #ifndef _XawMultiSrcP_h
0094 #define _XawMultiSrcP_h
0095
0096 #include <X11/Xfuncproto.h>
0097 #include <X11/Xaw/TextSrcP.h>
0098 #include <X11/Xaw/MultiSrc.h>
0099
0100 #ifdef L_tmpnam
0101 #define TMPSIZ L_tmpnam
0102 #else
0103 #ifdef PATH_MAX
0104 #define TMPSIZ PATH_MAX
0105 #else
0106 #define TMPSIZ 1024     /* bytes to allocate for tmpnam */
0107 #endif
0108 #endif
0109
0110 typedef struct _MultiPiece {    /* Piece of the text file of BUFSIZ allocated
0111                    characters */
0112     wchar_t* text;      /* The text in this buffer */
0113     XawTextPosition used;   /* The number of characters of this buffer
0114                    that have been used */
0115     struct _MultiPiece *prev, *next;    /* linked list pointers */
0116 } MultiPiece;
0117
0118 /* New fields for the MultiSrc object class */
0119 typedef struct _MultiSrcClassPart {
0120     XtPointer extension;
0121 } MultiSrcClassPart;
0122
0123 /* Full class record */
0124 typedef struct _MultiSrcClassRec {
0125     ObjectClassPart     object_class;
0126     TextSrcClassPart    text_src_class;
0127     MultiSrcClassPart   multi_src_class;
0128 } MultiSrcClassRec;
0129
0130 extern MultiSrcClassRec multiSrcClassRec;
0131
0132 /* New fields for the MultiSrc object */
0133 typedef struct _MultiSrcPart {
0134     /* resources */
0135     XIC ic;         /* for X Input Method */
0136     XtPointer string;       /* either the string, or the file name, depend-
0137                    ing upon the `type'.  ALWAYS IN MB FORMAT */
0138     XawAsciiType type;      /* either string or disk */
0139     XawTextPosition piece_size; /* Size of text buffer for each piece */
0140     Boolean data_compression;   /* compress to minimum memory automatically
0141                    on save? */
0142 #ifdef OLDXAW
0143     XtCallbackList callback;
0144 #endif
0145     Boolean use_string_in_place;/* Use the string passed in place */
0146     int multi_length;       /* length field for multi string emulation */
0147
0148     /* private */
0149
0150     Boolean is_tempfile;      /* Is this a temporary file? */
0151 #ifdef OLDXAW
0152     Boolean changes;
0153 #endif
0154     Boolean allocated_string;   /* Have I allocated the
0155                    string in multi_src->string? */
0156     XawTextPosition length; /* length of file - IN CHARACTERS, NOT BYTES */
0157     MultiPiece *first_piece;    /* first piece of the text */
0158 #ifndef OLDXAW
0159     XtPointer pad[4];   /* for future use and keep binary compatibility */
0160 #endif
0161 } MultiSrcPart;
0162
0163 /* Full instance record */
0164 typedef struct _MultiSrcRec {
0165   ObjectPart    object;
0166   TextSrcPart   text_src;
0167   MultiSrcPart  multi_src;
0168 } MultiSrcRec;
0169
0170 _XFUNCPROTOBEGIN
0171
0172 void _XawMultiSourceFreeString
0173 (
0174  Widget     w
0175  );
0176
0177 _XFUNCPROTOEND
0178
0179 #endif /* _XawMultiSrcP_h */