dlgscomp.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 119 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
*    ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF
*    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.
*
*  ========================================================================
*
* Description:  WHEN YOU FIGURE OUT WHAT THIS FILE DOES, PLEASE
*               DESCRIBE IT HERE!
*
****************************************************************************/


#include "dbgdefn.h"
#include "dbginfo.h"
#include "dbgwind.h"
#include "guidlg.h"
#include "namelist.h"
#include "string.h"

extern char *TxtBuff;

extern void     WndMsgBox( char * );
extern char     *StrTrim( char *str );
extern char     *DupStr( char* );
extern name_list*SymCompInit( bool code, bool data, bool d2_only, bool dup_ok, mod_handle );
extern void     SymCompMatches( name_list *list, char *match, unsigned *pfirst, unsigned *plast );

static name_list *SortedNames;

static DLGPICKTEXT SymGetName;
static char *SymGetName( void *first, int i )
{
    i += *(int *)first;
    if( i >= NameListNumRows( SortedNames ) ) return( NULL );
    NameListName( SortedNames, i, TxtBuff, SN_QUALIFIED );
    return( TxtBuff );
}

extern char *DlgGetMatchString( gui_window *gui, int id, int *matchoff )
{
    char        *p;
    char        *match;

    memset( TxtBuff, 0, TXT_LEN );
    GUIDlgBuffGetText( gui, id, TxtBuff, TXT_LEN );
    StrTrim( TxtBuff );
    match = TxtBuff - 1;
    for( p = TxtBuff; *p != '\0'; ++p ) {
        if( *p == ' ' ) {
            match = p;
        }
    }
    *matchoff = match + 1 - TxtBuff;
    return( DupStr( match+1 ) );
}


extern void SymComplete( gui_window *gui, int id )
{
    char                *match;
    int                 new;
    unsigned            first,last;
    unsigned            num;
    int                 matchoff;
    char                *savebuff;

    SortedNames = SymCompInit( TRUE, TRUE, FALSE, FALSE, NO_MOD );
    match = DlgGetMatchString( gui, id, &matchoff );
    savebuff = DupStr( TxtBuff );
    if( match != NULL && match[0] != '\0' ) {
        SymCompMatches( SortedNames, match, &first, &last );
        num = last - first;
    } else {
        num = NameListNumRows( SortedNames );
        first = 0;
    }
    switch( num ) {
    case 0:
        WndMsgBox( LIT( No_Match_Found ) );
        new = -1;
        break;
    case 1:
        new = 0;
        break;
    default:
        new = DlgPickWithRtn( LIT( Symbol_List ), &first, 0, SymGetName, num );
        break;
    }
    strcpy( TxtBuff, savebuff );
    if( new != -1 ) {
        new += first;
        NameListName( SortedNames, new, TxtBuff+matchoff, SN_QUALIFIED );
        GUISetText( gui, id, TxtBuff );
    }
    GUISetFocus( gui, id );
    WndFree( savebuff );
    WndFree( match );
}