source: trunk/src/comdlg32/filetitle.c

/*
 * COMMDLG - File Dialogs
 *
 * Copyright 1994 Martin Ayotte
 * Copyright 1996 Albrecht Kleine
 */

#include <string.h>

#include "wine/winestring.h"
#include "winbase.h"
#include "commdlg.h"
#include "debugtools.h"

#include "heap.h"       /* Has to go */

DEFAULT_DEBUG_CHANNEL(commdlg)

#include "cdlg.h"

/***********************************************************************
 *      GetFileTitleA           (COMDLG32.8)
 *
 */
short WINAPI GetFileTitleA(LPCSTR lpFile, LPSTR lpTitle, UINT cbBuf)
{
        int i, len;

        TRACE("(%p %p %d); \n", lpFile, lpTitle, cbBuf);

        if(lpFile == NULL || lpTitle == NULL)
                return -1;

        len = strlen(lpFile);

        if (len == 0)
                return -1;

        if(strpbrk(lpFile, "*[]"))
                return -1;

        len--;

        if(lpFile[len] == '/' || lpFile[len] == '\\' || lpFile[len] == ':')
                return -1;

        for(i = len; i >= 0; i--)
        {
                if (lpFile[i] == '/' ||  lpFile[i] == '\\' ||  lpFile[i] == ':')
                {
                        i++;
                        break;
                }
        }

        if(i == -1)
                i++;

        TRACE("---> '%s' \n", &lpFile[i]);
    
        len = strlen(lpFile+i)+1;
        if(cbBuf < len)
                return len;

        strncpy(lpTitle, &lpFile[i], len);
        return 0;
}


/***********************************************************************
 *      GetFileTitleW           (COMDLG32.9)
 *
 */
short WINAPI GetFileTitleW(LPCWSTR lpFile, LPWSTR lpTitle, UINT cbBuf)
{
        LPSTR file = HEAP_strdupWtoA(GetProcessHeap(), 0, lpFile);      /* Has to go */
        LPSTR title = HeapAlloc(GetProcessHeap(), 0, cbBuf);
        short   ret;

        ret = GetFileTitleA(file, title, cbBuf);

        lstrcpynAtoW(lpTitle, title, cbBuf);
        HeapFree(GetProcessHeap(), 0, file);
        HeapFree(GetProcessHeap(), 0, title);
        return ret;
}


#ifndef __WIN32OS2__
/***********************************************************************
 *      GetFileTitle16          (COMMDLG.27)
 */
short WINAPI GetFileTitle16(LPCSTR lpFile, LPSTR lpTitle, UINT16 cbBuf)
{
        return GetFileTitleA(lpFile, lpTitle, cbBuf);
}
#endif