dlls/commdlg/filetitle.c

   1 /*
   2  * COMMDLG - File Dialogs
   3  *
   4  * Copyright 1994 Martin Ayotte
   5  * Copyright 1996 Albrecht Kleine
   6  */
   7
   8 #include <string.h>
   9
  10 #include "winbase.h"
  11 #include "winnls.h"
  12 #include "commdlg.h"
  13 #include "debugtools.h"
  14
  15 #include "heap.h"       /* Has to go */
  16
  17 DEFAULT_DEBUG_CHANNEL(commdlg);
  18
  19 #include "cdlg.h"
  20
  21 /***********************************************************************
  22  *      GetFileTitleA           (COMDLG32.8)
  23  *
  24  */
  25 short WINAPI GetFileTitleA(LPCSTR lpFile, LPSTR lpTitle, UINT cbBuf)
  26 {
  27         int i, len;
  28
  29         TRACE("(%p %p %d); \n", lpFile, lpTitle, cbBuf);
  30
  31         if(lpFile == NULL || lpTitle == NULL)
  32                 return -1;
  33
  34         len = strlen(lpFile);
  35
  36         if (len == 0)
  37                 return -1;
  38
  39         if(strpbrk(lpFile, "*[]"))
  40                 return -1;
  41
  42         len--;
  43
  44         if(lpFile[len] == '/' || lpFile[len] == '\\' || lpFile[len] == ':')
  45                 return -1;
  46
  47         for(i = len; i >= 0; i--)
  48         {
  49                 if (lpFile[i] == '/' ||  lpFile[i] == '\\' ||  lpFile[i] == ':')
  50                 {
  51                         i++;
  52                         break;
  53                 }
  54         }
  55
  56         if(i == -1)
  57                 i++;
  58
  59         TRACE("---> '%s' \n", &lpFile[i]);
  60
  61         len = strlen(lpFile+i)+1;
  62         if(cbBuf < len)
  63                 return len;
  64
  65         strncpy(lpTitle, &lpFile[i], len);
  66         return 0;
  67 }
  68
  69
  70 /***********************************************************************
  71  *      GetFileTitleW           (COMDLG32.9)
  72  *
  73  */
  74 short WINAPI GetFileTitleW(LPCWSTR lpFile, LPWSTR lpTitle, UINT cbBuf)
  75 {
  76         LPSTR file = HEAP_strdupWtoA(GetProcessHeap(), 0, lpFile);      /* Has to go */
  77         LPSTR title = HeapAlloc(GetProcessHeap(), 0, cbBuf);
  78         short   ret;
  79
  80         ret = GetFileTitleA(file, title, cbBuf);
  81
  82         if (cbBuf > 0 && !MultiByteToWideChar( CP_ACP, 0, title, -1, lpTitle, cbBuf ))
  83             lpTitle[cbBuf-1] = 0;
  84         HeapFree(GetProcessHeap(), 0, file);
  85         HeapFree(GetProcessHeap(), 0, title);
  86         return ret;
  87 }
  88
  89
  90 /***********************************************************************
  91  *      GetFileTitle16          (COMMDLG.27)
  92  */
  93 short WINAPI GetFileTitle16(LPCSTR lpFile, LPSTR lpTitle, UINT16 cbBuf)
  94 {
  95         return GetFileTitleA(lpFile, lpTitle, cbBuf);
  96 }
  97