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IRIS Development Option 6.2
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IRIS_Development_Option_6.2_814-0478-001.iso
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dist
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dev.idb
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usr
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include
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abi
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Xm
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TextP.h.z
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TextP.h
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C/C++ Source or Header
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1996-03-14
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11KB
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273 lines
/*
* (c) Copyright 1989, 1990, 1991, 1992, 1993, 1994 OPEN SOFTWARE FOUNDATION, INC.
* ALL RIGHTS RESERVED
*/
/*
* Motif Release 1.2.4
*/
/* $RCSfile: TextP.h,v $ $Revision: 1.3 $ $Date: 1994/04/20 01:40:20 $ */
/*
* (c) Copyright 1989, DIGITAL EQUIPMENT CORPORATION, MAYNARD, MASS. */
/*
* (c) Copyright 1987, 1988, 1989, 1990, 1991, 1992 HEWLETT-PACKARD COMPANY */
#ifndef _XmTextP_h
#define _XmTextP_h
#include <Xm/PrimitiveP.h>
#include <Xm/TextOutP.h>
#include <Xm/TextInP.h>
typedef struct _InputRec *Input;
typedef struct _OutputRec *Output;
#ifdef __cplusplus
extern "C" {
#endif
#define TEXTWIDGETCLASS "Text" /* Resource class for the text widget. */
#define GetSrc(widget) (((XmTextWidget) (widget))->text.source)
#ifndef MIN
#define MIN(x,y) ((x) < (y) ? (x) : (y))
#endif /* MIN */
typedef struct {
XtPointer extension; /* Pointer to extension record */
} XmTextClassPart;
typedef struct _XmTextClassRec {
CoreClassPart core_class;
XmPrimitiveClassPart primitive_class;
XmTextClassPart text_class;
} XmTextClassRec;
externalref XmTextClassRec xmTextClassRec;
typedef struct {
XmTextPosition start; /* First position in this line. */
Boolean changed; /* TRUE if something in this line changed. */
XmTextPosition changed_position; /* First position within the line that
has changed, if any. */
Boolean past_end; /* TRUE if this line is past the end of any */
/* line actually on the screen. */
LineTableExtra extra; /* Extra info the output module keeps. */
} LineRec, *Line;
typedef struct _XmTextLineTableRec{
unsigned int start_pos:31;
unsigned int virt_line:1;
} XmTextLineTableRec, *XmTextLineTable;
typedef struct {
XmTextPosition from, to; /* Information on one range to repaint. */
} RangeRec;
typedef struct {
Cardinal number; /* Number of ranges defined. */
Cardinal maximum; /* Number of ranges we have space for. */
RangeRec *range; /* Pointer to array of ranges. */
} Ranges;
/*
* Structure for main text info.
*/
typedef struct _XmTextPart {
XmTextSource source; /* The source for this widget. */
XtCallbackList activate_callback; /* command activate callback. */
XtCallbackList focus_callback; /* Focus callback. */
XtCallbackList losing_focus_callback; /* Losing focus callback. */
XtCallbackList value_changed_callback; /* Value changed callback. */
XtCallbackList modify_verify_callback; /* Verify value to change callback.*/
XtCallbackList wcs_modify_verify_callback; /* Verify value to change
* callback.*/
XtCallbackList motion_verify_callback; /* Insert cursor position
change callback. */
XtCallbackList gain_primary_callback; /* Gained ownership of Primary
Selection */
XtCallbackList lose_primary_callback; /* Lost ownership of Primary
Selection */
char *value; /* The sring value in the widget */
wchar_t *wc_value; /* Pointer for wchar_t value set by app */
Dimension margin_height; /* height between text borders and text */
Dimension margin_width; /* width between text borders and text */
Position cursor_position_x; /* x pixel location of cursor */
OutputCreateProc output_create; /* Routine to create the output portion. */
InputCreateProc input_create; /* Routine to create the input portion. */
/* The naming incongruity amongst the next three items was introduced */
/* due to a collision with top_position as used as a Form constraint; */
/* It has no other implications. */
XmTextPosition top_character; /* First position to display. */
XmTextPosition bottom_position; /* Last position to display. */
XmTextPosition cursor_position; /* Location of the insertion point. */
int max_length; /* Sets the max. length of string */
int edit_mode; /* Sets the line editing mode
(i.e. sinlge_line, multi_line, ...) */
Boolean auto_show_cursor_position; /* If true, automatically try to show
the cursor position whenever it
changes. */
Boolean editable; /* Determines if text is editable */
Boolean verify_bell; /* Determines if bell is sounded when verify
* callback returns doit - False
*/
Boolean add_mode; /* Determines the state of add moder */
Boolean traversed; /* Flag used with losing focus verification to
indicate a traversal key pressed event */
Boolean in_redisplay; /* Whether currently in the redisplay proc. */
Boolean needs_redisplay; /* Whether we need to repaint or refigure. */
Boolean in_refigure_lines; /* Whether currently in refigurelines proc. */
Boolean needs_refigure_lines; /* Whether we need to refigure. */
Boolean in_setvalues; /* Use to reduce unnecessary redisplays and
geometry requsets */
Boolean in_resize; /* Make sure there are no geometry requests
while we are in resize procedure. */
Boolean in_expose; /* Make sure there are no geometry requests
while we are in expose procedure. */
Boolean highlight_changed; /* Whether highlighting recently changed. */
Boolean pendingoff; /* TRUE if we shouldn't do pending delete on
the current selection. */
char char_size; /* number of bytes for storing a character */
OnOrOff on_or_off; /* used to halt unecessary motion verify
callback calls during primary moves.*/
Output output; /* The output portion. */
Input input; /* The input portion. */
XmTextPosition first_position; /* First legal position in the source. */
XmTextPosition last_position; /* Last legal position in the source. */
XmTextPosition forget_past; /* Forget all about positions past this. */
XmTextPosition force_display; /* Force this position to be displayed. */
XmTextPosition new_top; /* Desired new top position. */
XmTextPosition last_top_char; /* unused - available. */
XmTextPosition dest_position; /* Location of the destination point. */
int disable_depth; /* How many levels of disable we've done. */
int pending_scroll; /* Number of lines we want to scroll. */
int total_lines; /* Total number of lines in the text widget */
int top_line; /* Line number of the top visible line */
int vsbar_scrolling; /* scrolling using the vertical scrollbar */
Cardinal number_lines; /* Number of line table entries. */
Cardinal maximum_lines; /* Maximum number of line table entries. */
Line line; /* Pointer to array of line table entries. */
Ranges repaint; /* Info on the repaint ranges. */
_XmHighlightData highlight; /* Info on the highlighting regions. */
_XmHighlightData old_highlight;/* Old value of above. */
Widget inner_widget; /* Pointer to widget which actually contains
text (may be same or different from
this record). */
XmTextLineTable line_table;
unsigned int table_size;
unsigned int table_index;
} XmTextPart;
typedef struct _XmTextRec {
CorePart core;
XmPrimitivePart primitive;
XmTextPart text;
} XmTextRec;
/******** Private Function Declarations ********/
#ifdef _NO_PROTO
extern XmTextPosition _XmTextFindScroll() ;
extern int _XmTextGetTotalLines() ;
extern XmTextLineTable _XmTextGetLineTable() ;
extern void _XmTextRealignLineTable() ;
extern unsigned int _XmTextGetTableIndex() ;
extern void _XmTextUpdateLineTable() ;
extern void _XmTextMarkRedraw() ;
extern LineNum _XmTextNumLines() ;
extern void _XmTextLineInfo() ;
extern LineNum _XmTextPosToLine() ;
extern void _XmTextInvalidate() ;
extern void _XmTextSetTopCharacter() ;
extern int _XmTextCountCharacters() ;
extern void _XmTextSetCursorPosition() ;
extern void _XmTextDisableRedisplay() ;
extern void _XmTextEnableRedisplay() ;
#else
extern XmTextPosition _XmTextFindScroll(
XmTextWidget widget,
XmTextPosition start,
int delta) ;
extern int _XmTextGetTotalLines(
Widget widget) ;
extern XmTextLineTable _XmTextGetLineTable(
Widget widget,
int *total_lines) ;
extern void _XmTextRealignLineTable(
XmTextWidget widget,
XmTextLineTable *temp_table,
int *temp_table_size,
register unsigned int cur_index,
register XmTextPosition cur_start,
register XmTextPosition cur_end) ;
extern unsigned int _XmTextGetTableIndex(
XmTextWidget widget,
XmTextPosition pos) ;
extern void _XmTextUpdateLineTable(
Widget widget,
XmTextPosition start,
XmTextPosition end,
XmTextBlock block,
#if NeedWidePrototypes
int update) ;
#else
Boolean update) ;
#endif /* NeedWidePrototypes */
extern void _XmTextMarkRedraw(
XmTextWidget widget,
XmTextPosition left,
XmTextPosition right) ;
extern LineNum _XmTextNumLines(
XmTextWidget widget) ;
extern void _XmTextLineInfo(
XmTextWidget widget,
LineNum line,
XmTextPosition *startpos,
LineTableExtra *extra) ;
extern LineNum _XmTextPosToLine(
XmTextWidget widget,
XmTextPosition position) ;
extern void _XmTextInvalidate(
XmTextWidget widget,
XmTextPosition position,
XmTextPosition topos,
long delta) ;
extern void _XmTextSetTopCharacter(
Widget widget,
XmTextPosition top_character) ;
extern int _XmTextCountCharacters(
char *str,
int num_count_bytes) ;
extern void _XmTextSetCursorPosition(
Widget widget,
XmTextPosition position) ;
extern void _XmTextDisableRedisplay(
XmTextWidget widget,
#if NeedWidePrototypes
int losesbackingstore) ;
#else
Boolean losesbackingstore) ;
#endif /* NeedWidePrototypes */
extern void _XmTextEnableRedisplay(
XmTextWidget widget) ;
#endif /* _NO_PROTO */
/******** End Private Function Declarations ********/
#ifdef __cplusplus
} /* Close scope of 'extern "C"' declaration which encloses file. */
#endif
#endif /* _XmTextP_h */
/* DON't ADD STUFF AFTER THIS #endif */