| 1 | /*********************************************************** |
| 2 | |
| 3 | Copyright 1987, 1988, 1994, 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 | * AsciiSrcP.h - Private Header for Ascii Text Source. |
| 50 | * |
| 51 | * This is the private header file for the Ascii Text Source. |
| 52 | * It is intended to be used with the Text widget, the simplest way to use |
| 53 | * this text source is to use the AsciiText Object. |
| 54 | * |
| 55 | * Date: June 29, 1989 |
| 56 | * |
| 57 | * By: Chris D. Peterson |
| 58 | * MIT X Consortium |
| 59 | * kit@expo.lcs.mit.edu |
| 60 | */ |
| 61 | |
| 62 | #ifndef _XawAsciiSrcP_h |
| 63 | #define _XawAsciiSrcP_h |
| 64 | |
| 65 | #include <X11/Xaw/TextSrcP.h> |
| 66 | #include <X11/Xaw/AsciiSrc.h> |
| 67 | |
| 68 | #ifdef L_tmpnam |
| 69 | #define TMPSIZ L_tmpnam |
| 70 | #else |
| 71 | #ifdef PATH_MAX |
| 72 | #define TMPSIZ PATH_MAX |
| 73 | #else |
| 74 | #define TMPSIZ 1024 /* bytes to allocate for tmpnam */ |
| 75 | #endif |
| 76 | #endif |
| 77 | |
| 78 | typedef struct _Piece { /* Piece of the text file of BUFSIZ allocated |
| 79 | characters */ |
| 80 | char *text; /* The text in this buffer */ |
| 81 | XawTextPosition used; /* The number of characters of this buffer |
| 82 | that have been used */ |
| 83 | struct _Piece *prev, *next; /* linked list pointers */ |
| 84 | } Piece; |
| 85 | |
| 86 | typedef struct _AsciiSrcClassPart { |
| 87 | XtPointer extension; |
| 88 | } AsciiSrcClassPart; |
| 89 | |
| 90 | /* Full class record */ |
| 91 | typedef struct _AsciiSrcClassRec { |
| 92 | ObjectClassPart object_class; |
| 93 | TextSrcClassPart text_src_class; |
| 94 | AsciiSrcClassPart ascii_src_class; |
| 95 | } AsciiSrcClassRec; |
| 96 | |
| 97 | extern AsciiSrcClassRec asciiSrcClassRec; |
| 98 | |
| 99 | /* New fields for the AsciiSrc object */ |
| 100 | typedef struct _AsciiSrcPart { |
| 101 | /* resources */ |
| 102 | char *string; /* either the string, or the |
| 103 | file name, depending upon the type */ |
| 104 | XawAsciiType type; /* either string or disk */ |
| 105 | XawTextPosition piece_size; /* Size of text buffer for each piece */ |
| 106 | Boolean data_compression; /* compress to minimum memory automatically |
| 107 | on save? */ |
| 108 | #ifdef OLDXAW |
| 109 | XtCallbackList callback; |
| 110 | #endif |
| 111 | Boolean use_string_in_place;/* Use the string passed in place */ |
| 112 | int ascii_length; /* length field for ascii string emulation */ |
| 113 | |
| 114 | #ifdef ASCII_DISK |
| 115 | String filename; /* name of file for Compatibility */ |
| 116 | #endif /* ASCII_DISK */ |
| 117 | |
| 118 | /* private */ |
| 119 | Boolean is_tempfile; /* Is this a temporary file? */ |
| 120 | #ifdef OLDXAW |
| 121 | Boolean changes; |
| 122 | #endif |
| 123 | Boolean allocated_string; /* Have I allocated the |
| 124 | string in ascii_src->string? */ |
| 125 | XawTextPosition length; /* length of file */ |
| 126 | Piece *first_piece; /* first piece of the text */ |
| 127 | #ifndef OLDXAW |
| 128 | XtPointer pad[4]; /* for future use and keep binary compatibility */ |
| 129 | #endif |
| 130 | } AsciiSrcPart; |
| 131 | |
| 132 | /* instance record */ |
| 133 | typedef struct _AsciiSrcRec { |
| 134 | ObjectPart object; |
| 135 | TextSrcPart text_src; |
| 136 | AsciiSrcPart ascii_src; |
| 137 | } AsciiSrcRec; |
| 138 | |
| 139 | #endif /* _XawAsciiSrcP_h */ |