grepdlg.c

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C语言 代码 · 共 109 行

/****************************************************************************
*
*                            Open Watcom Project
*
*    Portions Copyright (c) 1983-2002 Sybase, Inc. All Rights Reserved.
*
*  ========================================================================
*
*    This file contains Original Code and/or Modifications of Original
*    Code as defined in and that are subject to the Sybase Open Watcom
*    Public License version 1.0 (the 'License'). You may not use this file
*    except in compliance with the License. BY USING THIS FILE YOU AGREE TO
*    ALL TERMS AND CONDITIONS OF THE LICENSE. A copy of the License is
*    provided with the Original Code and Modifications, and is also
*    available at www.sybase.com/developer/opensource.
*
*    The Original Code and all software distributed under the License are
*    distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
*    EXPRESS OR IMPLIED, AND SYBASE AND ALL CONTRIBUTORS HEREBY DISCLAIM
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*    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR
*    NON-INFRINGEMENT. Please see the License for the specific language
*    governing rights and limitations under the License.
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*  ========================================================================
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* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
*               DESCRIBE IT HERE!
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****************************************************************************/


#include "winvi.h"
#include <string.h>
#include "grep.h"
#include "keys.h"

static DLGPROC  grepProc;
static HWND grepHwnd;
static bool cancelPressed;

/*
 * GrepDlgProc - callback routine for grep dialog
 */
BOOL WINEXP GrepDlgProc( HWND hwnd, UINT msg, UINT wparam, LONG lparam )
{
    lparam = lparam;
    switch( msg ) {
    case WM_INITDIALOG:
    return( TRUE );
    case WM_CLOSE:
        PostMessage( hwnd, WM_COMMAND, GET_WM_COMMAND_MPS( IDCANCEL, 0, 0 ) );
    return( TRUE );
    case WM_COMMAND:
    switch( LOWORD( wparam ) ) {
    case IDCANCEL:
        cancelPressed = TRUE;
        break;
    default:
        return( FALSE );
    }
    return( TRUE );
    }
    return( FALSE );

} /* GrepDlgProc */

/*
 * InitGrepDialog - start the grep dialog
 */
void InitGrepDialog( void )
{
    grepProc = (DLGPROC) MakeProcInstance( (FARPROC) GrepDlgProc, InstanceHandle );
    cancelPressed = FALSE;
    grepHwnd = CreateDialog( InstanceHandle, "GREPDLG", Root, grepProc );

} /* InitGrepDialog */

/*
 * FiniGrepDialog - done with the grep dialog
 */
void FiniGrepDialog( void )
{
    BringWindowToTop( Root );
    SetFocus( Root );
    if( grepHwnd != NULL ) {
    DestroyWindow( grepHwnd );
    }
#ifndef __NT__
    (void)FreeProcInstance( (FARPROC) grepProc );
#endif
    grepProc = NULL;
    grepHwnd = NULL;

} /* FiniGrepDialog */

/*
 * SetGrepDialogFile - set the current file being used by the dialog
 */
bool SetGrepDialogFile( char *str )
{
    if( grepHwnd != NULL ) {
    SetDlgItemText( grepHwnd, GREP_CURRENT_FILE, str );
    MessageLoop( FALSE );
    }
    return( cancelPressed );

} /* SetGrepDialogFile */