rosapps/applications/devutils/vgafontedit/opensave.c

   1 /*
   2  * PROJECT:     ReactOS VGA Font Editor
   3  * LICENSE:     GNU General Public License Version 2.0 or any later version
   4  * FILE:        devutils/vgafontedit/opensave.c
   5  * PURPOSE:     Functions for opening and saving files
   6  * COPYRIGHT:   Copyright 2008 Colin Finck <mail@colinfinck.de>
   7  */
   8
   9 #include "precomp.h"
  10
  11 static OPENFILENAMEW ofn;
  12
  13 VOID
  14 FileInitialize(IN HWND hwnd)
  15 {
  16     ZeroMemory( &ofn, sizeof(ofn) );
  17     ofn.lStructSize = sizeof(ofn);
  18     ofn.hwndOwner = hwnd;
  19     ofn.nMaxFile = MAX_PATH;
  20     ofn.lpstrDefExt = L"bin";
  21 }
  22
  23 static __inline VOID
  24 PrepareFilter(IN PWSTR pszFilter)
  25 {
  26     // RC strings can't be double-null terminated, so we use | instead to separate the entries.
  27     // Convert them back to null characters here.
  28     do
  29     {
  30         if(*pszFilter == '|')
  31             *pszFilter = 0;
  32     }
  33     while(*++pszFilter);
  34 }
  35
  36 BOOL
  37 DoOpenFile(OUT PWSTR pszFileName)
  38 {
  39     BOOL bRet;
  40     PWSTR pszFilter;
  41
  42     if( AllocAndLoadString(&pszFilter, IDS_OPENFILTER) )
  43     {
  44         PrepareFilter(pszFilter);
  45         ofn.lpstrFilter = pszFilter;
  46         ofn.lpstrFile = pszFileName;
  47         ofn.Flags = OFN_FILEMUSTEXIST;
  48
  49         bRet = GetOpenFileNameW(&ofn);
  50         HeapFree(hProcessHeap, 0, pszFilter);
  51
  52         return bRet;
  53     }
  54
  55     return FALSE;
  56 }
  57
  58 BOOL
  59 DoSaveFile(IN OUT PWSTR pszFileName)
  60 {
  61     BOOL bRet;
  62     PWSTR pszFilter;
  63
  64     if( AllocAndLoadString(&pszFilter, IDS_SAVEFILTER) )
  65     {
  66         PrepareFilter(pszFilter);
  67         ofn.lpstrFilter = pszFilter;
  68         ofn.lpstrFile = pszFileName;
  69
  70         bRet = GetSaveFileNameW(&ofn);
  71         HeapFree(hProcessHeap, 0, pszFilter);
  72
  73         return bRet;
  74     }
  75
  76     return FALSE;
  77 }