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[2136] | 1 | /* |
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| 2 | * $Header: /afs/dev.mit.edu/source/repository/athena/bin/xmore/ScrollByLine.h,v 1.1 1989-10-15 04:32:30 probe Exp $ |
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| 3 | */ |
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| 4 | |
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| 5 | /* |
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| 6 | * ScrollByLine.h - Public definitions for ScrollByLine widget. |
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| 7 | * |
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| 8 | * Author: Chris Peterson |
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| 9 | * M. I. T. Project Athena. |
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| 10 | * Cambridge, Mass. |
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| 11 | * Date: 12/5/87 |
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| 12 | * |
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| 13 | */ |
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| 14 | |
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| 15 | #ifndef _XtScrollByLine_h |
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| 16 | #define _XtScrollByLine_h |
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| 17 | |
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| 18 | #define XtNlines "lines" |
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| 19 | #define XtCLine "line_class" |
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| 20 | #define XtNfontHeight "font_height" |
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| 21 | #define XtNformOnInner "form_on_inner" |
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| 22 | |
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| 23 | /*********************************************************************** |
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| 24 | * |
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| 25 | * ScrollByLine Widget (subclass of CompositeClass) |
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| 26 | * |
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| 27 | ***********************************************************************/ |
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| 28 | |
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| 29 | /* Class record constants */ |
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| 30 | |
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| 31 | extern WidgetClass scrollByLineWidgetClass; |
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| 32 | |
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| 33 | typedef struct _ScrollByLineClassRec *ScrollByLineWidgetClass; |
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| 34 | typedef struct _ScrollByLineRec *ScrollByLineWidget; |
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| 35 | |
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| 36 | typedef struct _ScrollByLineStruct { |
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| 37 | int location; /* The location so start writing text in the |
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| 38 | child window widget. */ |
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| 39 | int start_line; /* The line to start printing text. */ |
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| 40 | int num_lines; /* The number of lines to print. */ |
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| 41 | } ScrollByLineStruct; |
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| 42 | |
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| 43 | /* public routines */ |
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| 44 | |
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| 45 | extern Widget XtScrollByLineWidget(); /* the ScrollByLine Widget. */ |
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| 46 | /* Widget w; */ |
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| 47 | |
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| 48 | extern void XtResetScrollByLine(); |
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| 49 | /* Widget w; */ |
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| 50 | |
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| 51 | #endif _XtScrollByLine_h |
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| 52 | /* DON'T ADD STUFF AFTER THIS #endif */ |
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