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/*************************************<+>*************************************
*****************************************************************************
**
** File: TextEditP.h
**
** Project: X Widgets
**
** Description: TextEdit widget private include file
**
*****************************************************************************
**
** Copyright (c) 1988 by Hewlett-Packard Company
** Copyright (c) 1987, 1988 by Digital Equipment Corporation, Maynard,
** Massachusetts, and the Massachusetts Institute of Technology,
** Cambridge, Massachusetts
**
** 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 names of
** Hewlett-Packard, Digital or M.I.T. not be used in advertising or
** publicity pertaining to distribution of the software without
** 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.
**
*****************************************************************************
*************************************<+>*************************************/
#ifndef _XtTextEditPrivate_h
#define _XtTextEditPrivate_h
/****************************************************************
*
* TextEdit widget private
*
****************************************************************/
#define MAXCUT 30000 /* Maximum number of characters that can be cut. */
#define LF 0x0a
#define CR 0x0d
#define TAB 0x09
#define BS 0x08
#define SP 0x20
#define DEL 0x7f
#define BSLASH '\\'
#define isNewline(c) (c=='\n')
#define isWhiteSpace(c) ( c==' ' || c=='\t' || c=='\n' || c=='\r' )
#include <Xw/TextEdit.h>
typedef int XwTextLineRange ;
#include "SourceP.h"
#include "DisplayP.h"
/* NOTE: more of the following information will eventually be moved
to the files TESourceP.h and TEDisplayP.h.
*/
/* Private TextEdit Definitions */
typedef int (*ActionProc)();
typedef XwSelectType SelectionArray[20];
typedef struct {
unsigned char *string;
int value;
} XwSetValuePair;
/*************************************************************************
*
* New fields for the TextEdit widget class record
*
************************************************************************/
typedef struct {
unsigned char* (*copy_substring)();
unsigned char* (*copy_selection)();
XtWidgetProc unset_selection;
XwSetSProc set_selection;
XwEditResult (*replace_text)();
XtWidgetProc redraw_text;
} XwTextEditClassPart;
/*************************************************************************
*
* Full class record declaration for TextEdit class
*
************************************************************************/
typedef struct _XwTextEditClassRec {
CoreClassPart core_class;
XwPrimitiveClassPart primitive_class;
XwTextEditClassPart textedit_class;
} XwTextEditClassRec;
extern XwTextEditClassRec XwtexteditClassRec;
/*************************************************************************
*
* New fields for the TextEdit widget instance record
*
************************************************************************/
typedef struct _XwTextEditPart {
XwSourceType srctype; /* used by args & rm to set source */
XwTextSource *source;
XwTextSink *sink;
XwLineTable lt;
XwTextPosition insertPos;
XwTextPosition oldinsert;
XwTextSelection s;
XwScanDirection extendDir;
XwTextSelection origSel; /* the selection being modified */
SelectionArray sarray; /* Array to cycle for selections. */
Dimension leftmargin; /* Width of left margin. */
Dimension rightmargin; /* Width of right margin. */
Dimension topmargin; /* Width of top margin. */
Dimension bottommargin; /* Width of bottom margin. */
int options; /* wordbreak, scroll, etc. */
Time lasttime; /* timestamp of last processed action */
Time time; /* time of last key or button action */
Position ev_x, ev_y; /* x, y coords for key or button action */
XwTextPosition *updateFrom; /* Array of start positions for update. */
XwTextPosition *updateTo; /* Array of end positions for update. */
int numranges; /* How many update ranges there are. */
int maxranges; /* How many ranges we have space for */
Boolean showposition; /* True if we need to show the position. */
GC gc;
Boolean hasfocus; /* TRUE if we currently have input focus.*/
XtCallbackList motion_verification;
XtCallbackList modify_verification;
XtCallbackList leave_verification;
XwWrap wrap_mode;
XwWrapForm wrap_form;
XwWrapBreak wrap_break;
XwScroll scroll_mode;
XwScroll scroll_state;
XwGrow grow_mode;
XwGrow grow_state; /* tells whether further growth should
be attempted */
Dimension prevW, prevH; /* prev values of window width, height */
Boolean visible_insertion ;
Boolean update_flag ; /* turn updates on and off */
XtCallbackList execute ; /* Execute callback list */
} XwTextEditPart;
/****************************************************************
*
* Full instance record declaration
*
****************************************************************/
typedef struct _XwTextEditRec {
CorePart core;
XwPrimitivePart primitive;
XwTextEditPart text;
} XwTextEditRec;
#endif
/* DON'T ADD STUFF AFTER THIS #endif */
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