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Diffstat (limited to 'src/AsciiSrcP.h')
| -rw-r--r-- | src/AsciiSrcP.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/AsciiSrcP.h b/src/AsciiSrcP.h new file mode 100644 index 0000000..dcb33ff --- /dev/null +++ b/src/AsciiSrcP.h @@ -0,0 +1,163 @@ +/* +* $XConsortium: AsciiSrcP.h,v 1.10 94/04/17 20:11:49 kaleb Exp $ +*/ + + +/*********************************************************** + +Copyright (c) 1987, 1988, 1994 X Consortium + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +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 +X CONSORTIUM 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 X Consortium 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 X Consortium. + + +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. + +******************************************************************/ + +/* + * AsciiSrcP.h - Private Header for Ascii Text Source. + * + * This is the private header file for the Ascii Text Source. + * It is intended to be used with the Text widget, the simplest way to use + * this text source is to use the AsciiText Object. + * + * Date: June 29, 1989 + * + * By: Chris D. Peterson + * MIT X Consortium + * kit@expo.lcs.mit.edu + */ + +/* + * TextSrcP.h - Private definitions for AsciiSrc object + * + */ + +#ifndef _XawAsciiSrcP_h +#define _XawAsciiSrcP_h + +#include <X11/Xaw3d/TextSrcP.h> +#include <X11/Xaw3d/AsciiSrc.h> + +/************************************************************ + * + * Private declarations. + * + ************************************************************/ + +#ifdef L_tmpnam +#define TMPSIZ L_tmpnam +#else +#define TMPSIZ 32 /* bytes to allocate for tmpnam */ +#endif + +#define MAGIC_VALUE ((XawTextPosition) -1) /* Magic value. */ + +#define streq(a, b) ( strcmp((a), (b)) == 0 ) + +typedef struct _Piece { /* Piece of the text file of BUFSIZ allocated + characters. */ + char * text; /* The text in this buffer. */ + XawTextPosition used; /* The number of characters of this buffer + that have been used. */ + struct _Piece *prev, *next; /* linked list pointers. */ +} Piece; + +/************************************************************ + * + * New fields for the AsciiSrc object class record. + * + ************************************************************/ + +typedef struct _AsciiSrcClassPart { char foo; } AsciiSrcClassPart; + +/* Full class record declaration */ +typedef struct _AsciiSrcClassRec { + ObjectClassPart object_class; + TextSrcClassPart text_src_class; + AsciiSrcClassPart ascii_src_class; +} AsciiSrcClassRec; + +extern AsciiSrcClassRec asciiSrcClassRec; + +/* New fields for the AsciiSrc object record */ + +typedef struct _AsciiSrcPart { + + /* Resources. */ + + char *string; /* either the string, or the + file name, depending upon the type. */ + XawAsciiType type; /* either string or disk. */ + XawTextPosition piece_size; /* Size of text buffer for each piece. */ + Boolean data_compression; /* compress to minimum memory automatically + on save? */ + XtCallbackList callback; /* A callback list to call when the source is + changed. */ + Boolean use_string_in_place; /* Use the string passed in place. */ + int ascii_length; /* length field for ascii string emulation. */ + +#ifdef ASCII_DISK + String filename; /* name of file for Compatability. */ +#endif /* ASCII_DISK */ + +/* Private data. */ + + Boolean is_tempfile; /* Is this a temporary file? */ + Boolean changes; /* Has this file been edited? */ + Boolean allocated_string; /* Have I allocated the + string in ascii_src->string? */ + XawTextPosition length; /* length of file */ + Piece * first_piece; /* first piece of the text. */ +} AsciiSrcPart; + +/**************************************************************** + * + * Full instance record declaration + * + ****************************************************************/ + +typedef struct _AsciiSrcRec { + ObjectPart object; + TextSrcPart text_src; + AsciiSrcPart ascii_src; +} AsciiSrcRec; + +#endif /* _XawAsciiSrcP_h */ |