324 lines
9.9 KiB
C
324 lines
9.9 KiB
C
/*
|
|
* $Xorg: TextP.h,v 1.4 2001/02/09 02:03:46 xorgcvs Exp $
|
|
*/
|
|
|
|
|
|
/***********************************************************
|
|
|
|
Copyright 1987, 1988, 1994, 1998 The Open Group
|
|
|
|
Permission to use, copy, modify, distribute, and sell this software and its
|
|
documentation for any purpose is hereby granted without fee, provided that
|
|
the above copyright notice appear in all copies and that both that
|
|
copyright notice and this permission notice appear in supporting
|
|
documentation.
|
|
|
|
The above copyright notice and this permission notice shall be included in
|
|
all copies or substantial portions of the Software.
|
|
|
|
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
|
|
AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
|
|
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
|
|
Except as contained in this notice, the name of The Open Group shall not be
|
|
used in advertising or otherwise to promote the sale, use or other dealings
|
|
in this Software without prior written authorization from The Open Group.
|
|
|
|
|
|
Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
|
|
|
|
All Rights Reserved
|
|
|
|
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 name of Digital not be
|
|
used in advertising or publicity pertaining to distribution of the
|
|
software without specific, 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.
|
|
|
|
******************************************************************/
|
|
/* $XFree86: xc/lib/Xaw/TextP.h,v 3.21 2001/12/14 19:54:44 dawes Exp $ */
|
|
|
|
#ifndef _XawTextP_h
|
|
#define _XawTextP_h
|
|
|
|
#include <X11/Xfuncproto.h>
|
|
|
|
#include <X11/Xaw/Text.h>
|
|
#include <X11/Xaw/SimpleP.h>
|
|
|
|
_XFUNCPROTOBEGIN
|
|
|
|
#define MAXCUT 30000 /* Maximum number of characters that can be cut */
|
|
|
|
#define XawTextGetLastPosition(ctx) \
|
|
XawTextSourceScan((ctx)->text.source, 0, \
|
|
XawstAll, XawsdRight, 1, True)
|
|
#define GETLASTPOS XawTextGetLastPosition(ctx)
|
|
|
|
#define zeroPosition ((XawTextPosition)0)
|
|
|
|
extern XtActionsRec _XawTextActionsTable[];
|
|
extern Cardinal _XawTextActionsTableCount;
|
|
|
|
extern char _XawDefaultTextTranslations[];
|
|
|
|
#define XawLF 0x0a
|
|
#define XawCR 0x0d
|
|
#define XawTAB 0x09
|
|
#define XawBS 0x08
|
|
#define XawSP 0x20
|
|
#define XawDEL 0x7f
|
|
#define XawESC 0x1b
|
|
#define XawBSLASH '\\'
|
|
|
|
/* constants that subclasses may want to know */
|
|
#define DEFAULT_TEXT_HEIGHT ((Dimension)~0)
|
|
#define DEFAULT_TAB_SIZE 8
|
|
|
|
/* displayable text management data structures */
|
|
typedef struct {
|
|
XawTextPosition position;
|
|
Position y;
|
|
#ifndef OLDXAW
|
|
unsigned int textWidth;
|
|
#else
|
|
Dimension textWidth;
|
|
#endif
|
|
} XawTextLineTableEntry, *XawTextLineTableEntryPtr;
|
|
|
|
typedef struct {
|
|
XawTextPosition left, right;
|
|
XawTextSelectType type;
|
|
Atom *selections;
|
|
int atom_count;
|
|
int array_size;
|
|
} XawTextSelection;
|
|
|
|
typedef struct _XawTextSelectionSalt {
|
|
struct _XawTextSelectionSalt *next;
|
|
XawTextSelection s;
|
|
/*
|
|
* The element "contents" stores the CT string which is gotten in the
|
|
* function _XawTextSaltAwaySelection()
|
|
*/
|
|
char *contents;
|
|
int length;
|
|
} XawTextSelectionSalt;
|
|
|
|
#ifndef OLDXAW
|
|
typedef struct _XawTextKillRing {
|
|
struct _XawTextKillRing *next;
|
|
char *contents;
|
|
int length;
|
|
unsigned refcount;
|
|
unsigned long format;
|
|
} XawTextKillRing;
|
|
|
|
extern XawTextKillRing *xaw_text_kill_ring;
|
|
#endif
|
|
|
|
/* Line Tables are n+1 long - last position displayed is in last lt entry */
|
|
typedef struct {
|
|
XawTextPosition top; /* Top of the displayed text */
|
|
int lines; /* How many lines in this table */
|
|
#ifndef OLDXAW
|
|
int base_line; /* line number of first entry */
|
|
#endif
|
|
XawTextLineTableEntry *info; /* A dynamic array, one entry per line */
|
|
} XawTextLineTable, *XawTextLineTablePtr;
|
|
|
|
typedef struct _XawTextMargin {
|
|
Position left, right, top, bottom;
|
|
} XawTextMargin;
|
|
|
|
typedef struct _XmuScanline XmuTextUpdate;
|
|
|
|
#define VMargins(ctx) ((ctx)->text.margin.top + (ctx)->text.margin.bottom)
|
|
#define HMargins(ctx) ((ctx)->text.left_margin + (ctx)->text.margin.right)
|
|
#define RVMargins(ctx) ((ctx)->text.r_margin.top + (ctx)->text.r_margin.bottom)
|
|
#define RHMargins(ctx) ((ctx)->text.r_margin.left + (ctx)->text.r_margin.right)
|
|
|
|
#define IsPositionVisible(ctx, pos) \
|
|
(pos >= ctx->text.lt.info[0].position && \
|
|
pos < ctx->text.lt.info[ctx->text.lt.lines].position)
|
|
|
|
/*
|
|
* Search & Replace data structure
|
|
*/
|
|
struct SearchAndReplace {
|
|
Boolean selection_changed; /* flag so that the selection cannot be
|
|
changed out from underneath query-replace.*/
|
|
Widget search_popup; /* The poppup widget that allows searches.*/
|
|
Widget label1; /* The label widgets for the search window. */
|
|
Widget label2;
|
|
Widget left_toggle; /* The left search toggle radioGroup. */
|
|
Widget right_toggle; /* The right search toggle radioGroup. */
|
|
Widget rep_label; /* The Replace label string. */
|
|
Widget rep_text; /* The Replace text field. */
|
|
Widget search_text; /* The Search text field. */
|
|
Widget rep_one; /* The Replace one button. */
|
|
Widget rep_all; /* The Replace all button. */
|
|
#ifndef OLDXAW
|
|
Widget case_sensitive; /* The "Case Sensitive" toggle */
|
|
#endif
|
|
};
|
|
|
|
/* New fields for the Text widget class record */
|
|
typedef struct {
|
|
XtPointer extension;
|
|
} TextClassPart;
|
|
|
|
/* Full class record declaration */
|
|
typedef struct _TextClassRec {
|
|
CoreClassPart core_class;
|
|
SimpleClassPart simple_class;
|
|
TextClassPart text_class;
|
|
} TextClassRec;
|
|
|
|
extern TextClassRec textClassRec;
|
|
|
|
/* New fields for the Text widget record */
|
|
typedef struct _TextPart {
|
|
/* resources */
|
|
Widget source, sink;
|
|
XawTextPosition insertPos;
|
|
XawTextSelection s;
|
|
XawTextSelectType *sarray; /* Array to cycle for selections */
|
|
XawTextSelectionSalt *salt; /* salted away selections */
|
|
int left_margin;
|
|
int dialog_horiz_offset, dialog_vert_offset; /* position for popup dialog */
|
|
Boolean display_caret; /* insertion pt visible iff T */
|
|
Boolean auto_fill; /* Auto fill mode? */
|
|
XawTextScrollMode scroll_vert, scroll_horiz;
|
|
XawTextWrapMode wrap; /* The type of wrapping */
|
|
XawTextResizeMode resize;
|
|
XawTextMargin r_margin; /* The real margins */
|
|
#ifndef OLDXAW
|
|
XtCallbackList position_callbacks;
|
|
#else
|
|
XtPointer pad1;
|
|
#endif
|
|
|
|
/* private state */
|
|
XawTextMargin margin; /* The current margins */
|
|
XawTextLineTable lt;
|
|
XawTextScanDirection extendDir;
|
|
XawTextSelection origSel; /* the selection being modified */
|
|
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 */
|
|
Widget vbar, hbar; /* The scroll bars (none = NULL) */
|
|
struct SearchAndReplace *search; /* Search and replace structure */
|
|
Widget file_insert; /* The file insert popup widget */
|
|
XmuTextUpdate *update; /* Position intervals to update */
|
|
#ifndef OLDXAW
|
|
int line_number;
|
|
short column_number;
|
|
unsigned char kill_ring;
|
|
Boolean selection_state;
|
|
#else
|
|
XtPointer pad2;
|
|
int pad3;
|
|
#endif
|
|
int from_left; /* Cursor position */
|
|
XawTextPosition lastPos; /* Last position of source */
|
|
GC gc;
|
|
Boolean showposition; /* True if we need to show the position */
|
|
Boolean hasfocus; /* TRUE if we currently have input focus*/
|
|
Boolean update_disabled; /* TRUE if display updating turned off */
|
|
Boolean clear_to_eol; /* Clear to eol when painting text? */
|
|
XawTextPosition old_insert; /* Last insertPos for batched updates */
|
|
short mult; /* Multiplier */
|
|
#ifndef OLDXAW
|
|
XawTextKillRing *kill_ring_ptr;
|
|
#else
|
|
XtPointer pad4;
|
|
#endif
|
|
|
|
/* private state, shared w/Source and Sink */
|
|
Boolean redisplay_needed; /* in SetValues */
|
|
XawTextSelectionSalt *salt2; /* salted away selections */
|
|
|
|
#ifndef OLDXAW
|
|
char numeric;
|
|
char source_changed;
|
|
Boolean overwrite; /* Overwrite mode */
|
|
|
|
/* new resources and states, for text edition
|
|
* Note: a fixed width font is required for these resources/states.
|
|
*/
|
|
short left_column, right_column;
|
|
XawTextJustifyMode justify;
|
|
XtPointer pad[4]; /* for future use and keep binary compatability */
|
|
#endif
|
|
} TextPart;
|
|
|
|
#define XtRWrapMode "WrapMode"
|
|
#define XtRScrollMode "ScrollMode"
|
|
#define XtRResizeMode "ResizeMode"
|
|
#define XtRJustifyMode "JustifyMode"
|
|
|
|
/* full instance record */
|
|
typedef struct _TextRec {
|
|
CorePart core;
|
|
SimplePart simple;
|
|
TextPart text;
|
|
} TextRec;
|
|
|
|
/*
|
|
* Semi-private functions
|
|
* for use by other Xaw modules only
|
|
*/
|
|
void _XawTextBuildLineTable
|
|
(
|
|
TextWidget ctx,
|
|
XawTextPosition top_pos,
|
|
_XtBoolean force_rebuild
|
|
);
|
|
|
|
char *_XawTextGetSTRING
|
|
(
|
|
TextWidget ctx,
|
|
XawTextPosition left,
|
|
XawTextPosition right
|
|
);
|
|
|
|
void _XawTextSaltAwaySelection
|
|
(
|
|
TextWidget ctx,
|
|
Atom *selections,
|
|
int num_atoms
|
|
);
|
|
|
|
void _XawTextPosToXY
|
|
(
|
|
Widget w,
|
|
XawTextPosition pos,
|
|
Position *x,
|
|
Position *y
|
|
);
|
|
|
|
void _XawTextNeedsUpdating
|
|
(
|
|
TextWidget ctx,
|
|
XawTextPosition left,
|
|
XawTextPosition right
|
|
);
|
|
|
|
_XFUNCPROTOEND
|
|
|
|
#endif /* _XawTextP_h */
|