edit.h

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//
// $Id: edit.h,v 1.9 2001/12/20 04:04:52 ymwei Exp $
//
// edit.h: the head file of Edit Control module.
//
// Copyright (c) 1999, Wei Yongming.
// Create date: 1999/8/26
//

#ifndef GUI_EDIT_H_
#define GUI_EDIT_H_

#ifdef  __cplusplus
extern  "C" {
#endif

#ifdef _FLAT_WINDOW_STYLE
#define WIDTH_EDIT_BORDER       1
#else
#define WIDTH_EDIT_BORDER       2
#endif

#define MARGIN_EDIT_LEFT        1
#define MARGIN_EDIT_TOP         1
#define MARGIN_EDIT_RIGHT       2
#define MARGIN_EDIT_BOTTOM      1

#define LEN_SLEDIT_BUFFER       3000
#define LEN_SLEDIT_UNDOBUFFER   1024

#define EST_FOCUSED     0x00000001L
#define EST_MODIFY      0x00000002L
#define EST_REPLACE     0x00000008L

#define EDIT_OP_NONE    0x00
#define EDIT_OP_DELETE  0x01
#define EDIT_OP_INSERT  0x02
#define EDIT_OP_REPLACE 0x03

typedef struct tagSLEDITDATA
{
    DWORD   status;         // status of box
    int     bufferLen;      // length of buffer

    int     dataEnd;        // data end position
    int     editPos;        // current edit position
    int     caretOff;       // caret offset in box
    int     startPos;       // start display position
    
    int     selStart;       // selection start position
    int     selEnd;         // selection end position
    
    int     passwdChar;     // password character
    
    int     leftMargin;     // left margin
    int     topMargin;      // top margin
    int     rightMargin;    // right margin
    int     bottomMargin;   // bottom margin
    
    int     hardLimit;      // hard limit

    char    buffer [LEN_SLEDIT_BUFFER];
                            // buffer

#if 0
    int     lastOp;         // last operation
    int     lastPos;        // last operation position
    int     affectedLen;    // affected len of last operation
    int     undoBufferLen;  // undo buffer len
    char    undoBuffer [LEN_SLEDIT_UNDOBUFFER];
                            // Undo buffer;
    
    PLOGFONT logfont;
#endif

}SLEDITDATA;
typedef SLEDITDATA* PSLEDITDATA;
    
BOOL RegisterSLEditControl (void);
void SLEditControlCleanup (void);

#ifdef __cplusplus
}
#endif

#endif // GUI_EDIT_H_