dlls/commdlg/filetitle.c

   1 /*
   2  * COMMDLG - File Dialogs
   3  *
   4  * Copyright 1994 Martin Ayotte
   5  * Copyright 1996 Albrecht Kleine
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  */
  21
  22 #include <stdarg.h>
  23 #include <string.h>
  24
  25 #include "windef.h"
  26 #include "winbase.h"
  27 #include "winnls.h"
  28 #include "winreg.h"
  29 #include "winternl.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32 #include "commdlg.h"
  33 #include "cdlg.h"
  34 #include "wine/unicode.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
  38
  39 /***********************************************************************
  40  *      GetFileTitleA           (COMDLG32.@)
  41  *
  42  */
  43 short WINAPI GetFileTitleA(LPCSTR lpFile, LPSTR lpTitle, WORD cbBuf)
  44 {
  45     int ret;
  46     UNICODE_STRING strWFile;
  47     LPWSTR lpWTitle;
  48
  49     RtlCreateUnicodeStringFromAsciiz(&strWFile, lpFile);
  50     lpWTitle = RtlAllocateHeap( GetProcessHeap(), 0, cbBuf*sizeof(WCHAR));
  51     ret = GetFileTitleW(strWFile.Buffer, lpWTitle, cbBuf);
  52     if (!ret) WideCharToMultiByte( CP_ACP, 0, lpWTitle, -1, lpTitle, cbBuf, NULL, NULL );
  53     RtlFreeUnicodeString( &strWFile );
  54     RtlFreeHeap( GetProcessHeap(), 0, lpWTitle );
  55     return ret;
  56 }
  57
  58
  59 /***********************************************************************
  60  *      GetFileTitleW           (COMDLG32.@)
  61  *
  62  */
  63 short WINAPI GetFileTitleW(LPCWSTR lpFile, LPWSTR lpTitle, WORD cbBuf)
  64 {
  65         int i, len;
  66         static const WCHAR brkpoint[] = {'*','[',']',0};
  67         TRACE("(%p %p %d); \n", lpFile, lpTitle, cbBuf);
  68
  69         if(lpFile == NULL || lpTitle == NULL)
  70                 return -1;
  71
  72         len = strlenW(lpFile);
  73
  74         if (len == 0)
  75                 return -1;
  76
  77         if(strpbrkW(lpFile, brkpoint))
  78                 return -1;
  79
  80         len--;
  81
  82         if(lpFile[len] == '/' || lpFile[len] == '\\' || lpFile[len] == ':')
  83                 return -1;
  84
  85         for(i = len; i >= 0; i--)
  86         {
  87                 if (lpFile[i] == '/' ||  lpFile[i] == '\\' ||  lpFile[i] == ':')
  88                 {
  89                         i++;
  90                         break;
  91                 }
  92         }
  93
  94         if(i == -1)
  95                 i++;
  96
  97         TRACE("---> '%s' \n", debugstr_w(&lpFile[i]));
  98
  99         len = strlenW(lpFile+i)+1;
 100         if(cbBuf < len)
 101                 return len;
 102
 103         strcpyW(lpTitle, &lpFile[i]);
 104         return 0;
 105 }
 106
 107
 108 /***********************************************************************
 109  *      GetFileTitle            (COMMDLG.27)
 110  */
 111 short WINAPI GetFileTitle16(LPCSTR lpFile, LPSTR lpTitle, UINT16 cbBuf)
 112 {
 113         return GetFileTitleA(lpFile, lpTitle, cbBuf);
 114 }