1 /* 2 * $XConsortium: ListP.h,v 1.12 89/12/11 15:09:04 kit Exp $ 3 * 4 * Copyright 1989 Massachusetts Institute of Technology 5 * 6 * Permission to use, copy, modify, distribute, and sell this software and its 7 * documentation for any purpose is hereby granted without fee, provided that 8 * the above copyright notice appear in all copies and that both that 9 * copyright notice and this permission notice appear in supporting 10 * documentation, and that the name of M.I.T. not be used in advertising or 11 * publicity pertaining to distribution of the software without specific, 12 * written prior permission. M.I.T. makes no representations about the 13 * suitability of this software for any purpose. It is provided "as is" 14 * without express or implied warranty. 15 * 16 * M.I.T. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL M.I.T. 18 * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 19 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION 20 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 21 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 22 * 23 * Author: Chris D. Peterson, MIT X Consortium 24 */ 25 26 27 /* 28 * ListP.h - Private definitions for List widget 29 * 30 * This is the List widget, it is useful to display a list, without the 31 * overhead of having a widget for each item in the list. It allows 32 * the user to select an item in a list and notifies the application through 33 * a callback function. 34 * 35 * Created: 8/13/88 36 * By: Chris D. Peterson 37 * MIT - Project Athena 38 */ 39 40 #ifndef _XawListP_h 41 #define _XawListP_h 42 43 /*********************************************************************** 44 * 45 * List Widget Private Data 46 * 47 ***********************************************************************/ 48 49 #include <X11/Xaw/SimpleP.h> 50 #include <X11/Xaw/List.h> 51 52 #define NO_HIGHLIGHT XAW_LIST_NONE 53 #define OUT_OF_RANGE -1 54 #define OKAY 0 55 56 /* New fields for the List widget class record */ 57 58 typedef struct {int foo;} ListClassPart; 59 60 /* Full class record declaration */ 61 typedef struct _ListClassRec { 62 CoreClassPart core_class; 63 SimpleClassPart simple_class; 64 ListClassPart list_class; 65 } ListClassRec; 66 67 extern ListClassRec listClassRec; 68 69 /* New fields for the List widget record */ 70 typedef struct { 71 /* resources */ 72 Pixel foreground; 73 Dimension internal_width, 74 internal_height, 75 column_space, 76 row_space; 77 int default_cols; 78 Boolean force_cols, 79 paste, 80 vertical_cols; 81 int longest; 82 int nitems; /* number of items in the list. */ 83 XFontStruct *font; 84 String * list; 85 XtCallbackList callback; 86 87 /* private state */ 88 89 int is_highlighted, /* set to the item currently highlighted. */ 90 highlight, /*set to the item that should be highlighted.*/ 91 col_width, /* width of each column. */ 92 row_height, /* height of each row. */ 93 nrows, /* number of rows in the list. */ 94 ncols; /* number of columns in the list. */ 95 GC normgc, /* a couple o' GC's. */ 96 revgc, 97 graygc; /* used when inactive. */ 98 99 } ListPart; 100 101 102 /**************************************************************** 103 * 104 * Full instance record declaration 105 * 106 ****************************************************************/ 107 108 typedef struct _ListRec { 109 CorePart core; 110 SimplePart simple; 111 ListPart list; 112 } ListRec; 113 114 #endif /* _XawListP_h */ 115