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