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/*******************************************************************************
* *
* textP.h - Text Editing Widget *
* *
* Copyright (c) 1995 Universities Research Association, Inc. *
* All rights reserved. *
* *
* This material resulted from work developed under a Government Contract and *
* is subject to the following license: The Government retains a paid-up, *
* nonexclusive, irrevocable worldwide license to reproduce, prepare derivative *
* works, perform publicly and display publicly by or for the Government, *
* including the right to distribute to other Government contractors. Neither *
* the United States nor the United States Department of Energy, nor any of *
* their employees, makes any warrenty, express or implied, or assumes any *
* legal liability or responsibility for the accuracy, completeness, or *
* usefulness of any information, apparatus, product, or process disclosed, or *
* represents that its use would not infringe privately owned rights. *
* *
* Fermilab Nirvana GUI Library *
* June 15, 1995 *
* *
* Written by Mark Edel *
* *
*******************************************************************************/
#ifndef TEXTP_H
#define TEXTP_H
#include "text.h"
#include <Xm/XmP.h>
enum dragStates {NOT_CLICKED, PRIMARY_CLICKED, SECONDARY_CLICKED,
CLICKED_IN_SELECTION, PRIMARY_DRAG, PRIMARY_RECT_DRAG, SECONDARY_DRAG,
SECONDARY_RECT_DRAG, PRIMARY_BLOCK_DRAG, DRAG_CANCELED, MOUSE_PAN};
enum multiClickStates {NO_CLICKS, ONE_CLICK, TWO_CLICKS, THREE_CLICKS};
typedef struct _TextClassPart{
int ignore;
} TextClassPart;
typedef struct _TextClassRec{
CoreClassPart core_class;
XmPrimitiveClassPart primitive_class;
TextClassPart text_class;
} TextClassRec;
extern TextClassRec nTextClassRec;
typedef struct _TextPart {
/* resources */
Pixel selectFGPixel, selectBGPixel, highlightFGPixel, highlightBGPixel;
Pixel cursorFGPixel;
XFontStruct *fontStruct;
Boolean pendingDelete;
Boolean autoShowInsertPos;
Boolean autoWrap;
Boolean autoWrapPastedText;
Boolean continuousWrap;
Boolean autoIndent;
Boolean smartIndent;
Boolean overstrike;
Boolean heavyCursor;
Boolean readOnly;
int rows, columns;
int marginWidth, marginHeight;
int cursorBlinkRate;
int wrapMargin;
int emulateTabs;
char *delimiters;
Widget hScrollBar, vScrollBar;
XtCallbackList focusInCB;
XtCallbackList focusOutCB;
XtCallbackList cursorCB;
XtCallbackList dragStartCB;
XtCallbackList dragEndCB;
XtCallbackList smartIndentCB;
/* private state */
textDisp *textD; /* Pointer to display information */
int anchor, rectAnchor; /* Anchors for drag operations and
rectangular drag operations */
int dragState; /* Why is the mouse being dragged
and what is being acquired */
int multiClickState; /* How long is this multi-click
sequence so far */
int btnDownX, btnDownY; /* Mark the position of last btn down
action for deciding when to begin
paying attention to motion actions,
and where to paste columns */
Time lastBtnDown; /* Timestamp of last button down event
for multi-click recognition */
int mouseX, mouseY; /* Last known mouse position in drag
operation (for autoscroll) */
int selectionOwner; /* True if widget owns the selection */
int motifDestOwner; /* " " owns the motif destination */
int emTabsBeforeCursor; /* If non-zero, number of consecutive
emulated tabs just entered. Saved
so chars can be deleted as a unit */
XtIntervalId autoScrollProcID; /* id of Xt timer proc for autoscroll */
XtIntervalId cursorBlinkProcID; /* id of timer proc for cursor blink */
textBuffer *dragOrigBuf; /* backup buffer copy used during
block dragging of selections */
int dragXOffset, dragYOffset; /* offsets between cursor location and
actual insertion point in drag */
int dragType; /* style of block drag operation */
int dragInsertPos; /* location where text being block
dragged was last inserted */
int dragRectStart; /* rect. offset "" */
int dragInserted; /* # of characters inserted at drag
destination in last drag position */
int dragDeleted; /* # of characters deleted "" */
int dragSourceDeletePos; /* location from which move source
text was removed at start of drag */
int dragSourceInserted; /* # of chars. inserted when move
source text was deleted */
int dragSourceDeleted; /* # of chars. deleted "" */
int dragNLines; /* # of newlines in text being drag'd */
} TextPart;
typedef struct _TextRec {
CorePart core;
XmPrimitivePart primitive;
TextPart text;
} TextRec;
#endif
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