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 <string.h>
  23
  24 #include "winbase.h"
  25 #include "winnls.h"
  26 #include "commdlg.h"
  27 #include "wine/debug.h"
  28
  29 #include "heap.h"       /* Has to go */
  30
  31 WINE_DEFAULT_DEBUG_CHANNEL(commdlg);
  32
  33 #include "cdlg.h"
  34
  35 /***********************************************************************
  36  *      GetFileTitleA           (COMDLG32.@)
  37  *
  38  */
  39 short WINAPI GetFileTitleA(LPCSTR lpFile, LPSTR lpTitle, UINT cbBuf)
  40 {
  41         int i, len;
  42
  43         TRACE("(%p %p %d); \n", lpFile, lpTitle, cbBuf);
  44
  45         if(lpFile == NULL || lpTitle == NULL)
  46                 return -1;
  47
  48         len = strlen(lpFile);
  49
  50         if (len == 0)
  51                 return -1;
  52
  53         if(strpbrk(lpFile, "*[]"))
  54                 return -1;
  55
  56         len--;
  57
  58         if(lpFile[len] == '/' || lpFile[len] == '\\' || lpFile[len] == ':')
  59                 return -1;
  60
  61         for(i = len; i >= 0; i--)
  62         {
  63                 if (lpFile[i] == '/' ||  lpFile[i] == '\\' ||  lpFile[i] == ':')
  64                 {
  65                         i++;
  66                         break;
  67                 }
  68         }
  69
  70         if(i == -1)
  71                 i++;
  72
  73         TRACE("---> '%s' \n", &lpFile[i]);
  74
  75         len = strlen(lpFile+i)+1;
  76         if(cbBuf < len)
  77                 return len;
  78
  79         strncpy(lpTitle, &lpFile[i], len);
  80         return 0;
  81 }
  82
  83
  84 /***********************************************************************
  85  *      GetFileTitleW           (COMDLG32.@)
  86  *
  87  */
  88 short WINAPI GetFileTitleW(LPCWSTR lpFile, LPWSTR lpTitle, UINT cbBuf)
  89 {
  90         LPSTR file = HEAP_strdupWtoA(GetProcessHeap(), 0, lpFile);      /* Has to go */
  91         LPSTR title = HeapAlloc(GetProcessHeap(), 0, cbBuf);
  92         short   ret;
  93
  94         ret = GetFileTitleA(file, title, cbBuf);
  95
  96         if (cbBuf > 0 && !MultiByteToWideChar( CP_ACP, 0, title, -1, lpTitle, cbBuf ))
  97             lpTitle[cbBuf-1] = 0;
  98         HeapFree(GetProcessHeap(), 0, file);
  99         HeapFree(GetProcessHeap(), 0, title);
 100         return ret;
 101 }
 102
 103
 104 /***********************************************************************
 105  *      GetFileTitle            (COMMDLG.27)
 106  */
 107 short WINAPI GetFileTitle16(LPCSTR lpFile, LPSTR lpTitle, UINT16 cbBuf)
 108 {
 109         return GetFileTitleA(lpFile, lpTitle, cbBuf);
 110 }
 111