edit.c

rtCell 实时微内核－具有下列功能： 1. 完全抢占的实时微内核结构

/*
 *******************************************************************************
 *                      The real-time kernel "rtCell"                          *
 *              Copyright 2005 taowentao, allrights reserved.                  *
 * File : Edit.c                                                               *
 * By   : taowentao     2006-09-02  2007-05-20                                 *
 *******************************************************************************
 */

#if !defined(EDIT_H)
#include "giCell\Wins\include\Edit.h"
#endif 

/*
 *******************************************************************************
 *                                                                             *
 *******************************************************************************
 */

static void EditPaint(VIEW *pView)
{
    DrawDownRect(&(pView->viewRect));
}

static CBOOL _cdecl_ EditViewProc(VMSG *pMsg)
{
    EDIT *pEdit = OBJ_FROM_VIEW(pMsg->pView); 
    
    switch (pMsg->MsgID) {
    case VMSG_PAINT:
        EditPaint(pMsg->pView);
        return (true); 
    default:
        InformView(pEdit->pPEdit->pView, pMsg);
        return (true);
    }
}  

EDIT* CreateEdit(int left, int top, int width, int height, VIEW* pParent,
                 BYTE *pText, PKEYDOWN pKeyDown, CWORD Align, CWORD textLen)
{
    VIEW *pView;
    EDIT *pEdit; 

    if (pParent == NULL) return (NULL);

    pView = CreateControl(left, top, width, height, pParent, 0, EditViewProc,
                          sizeof(EDIT));
    if (pView == NULL) return (NULL);

    pEdit = OBJ_FROM_VIEW(pView);
    pEdit->pView = pView;
    pEdit->pPEdit = CreatePureEdit(2, 2, width-4, height-4, pView, pText,
                                   pKeyDown, Align, textLen);
    if (pEdit->pPEdit == NULL) {
        GUIFree(pEdit);
        return (NULL);
    }
    ShowView(pEdit->pView);
    ShowView(pEdit->pPEdit->pView);
    return (pEdit);
}

void DeleteEdit(EDIT *pEdit)
{
    if (pEdit == NULL) return;
    DeleteView(pEdit->pView);
}

const BYTE * GetEditText(EDIT *pEdit)
{
    if (pEdit != NULL)
        return (GetPureEditText(pEdit->pPEdit));
    else
        return (NULL);
}

/*
 *******************************************************************************
 *                                                                             *
 *******************************************************************************
 */