GHOST_SystemPathsWin32.cpp

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/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * The Original Code is Copyright (C) 2011 Blender Foundation.
 * All rights reserved.
 */
 
#include "GHOST_SystemPathsWin32.h"
#include "GHOST_Debug.h"
 
#ifndef _WIN32_IE
#  define _WIN32_IE 0x0501
#endif
#include "utfconv.h"
#include <shlobj.h>
 
GHOST_SystemPathsWin32::GHOST_SystemPathsWin32()
{
}
 
GHOST_SystemPathsWin32::~GHOST_SystemPathsWin32()
{
}
 
const GHOST_TUns8 *GHOST_SystemPathsWin32::getSystemDir(int, const char *versionstr) const
{
  /* 1 utf-16 might translate into 3 utf-8. 2 utf-16 translates into 4 utf-8. */
  static char knownpath[MAX_PATH * 3 + 128] = {0};
  PWSTR knownpath_16 = NULL;
 
  HRESULT hResult = SHGetKnownFolderPath(
      FOLDERID_ProgramData, KF_FLAG_DEFAULT, NULL, &knownpath_16);
 
  if (hResult == S_OK) {
    conv_utf_16_to_8(knownpath_16, knownpath, MAX_PATH * 3);
    CoTaskMemFree(knownpath_16);
    strcat(knownpath, "\\Blender Foundation\\Blender\\");
    strcat(knownpath, versionstr);
    return (GHOST_TUns8 *)knownpath;
  }
 
  return NULL;
}
 
const GHOST_TUns8 *GHOST_SystemPathsWin32::getUserDir(int, const char *versionstr) const
{
  static char knownpath[MAX_PATH * 3 + 128] = {0};
  PWSTR knownpath_16 = NULL;
 
  HRESULT hResult = SHGetKnownFolderPath(
      FOLDERID_RoamingAppData, KF_FLAG_DEFAULT, NULL, &knownpath_16);
 
  if (hResult == S_OK) {
    conv_utf_16_to_8(knownpath_16, knownpath, MAX_PATH * 3);
    CoTaskMemFree(knownpath_16);
    strcat(knownpath, "\\Blender Foundation\\Blender\\");
    strcat(knownpath, versionstr);
    return (GHOST_TUns8 *)knownpath;
  }
 
  return NULL;
}
 
const GHOST_TUns8 *GHOST_SystemPathsWin32::getUserSpecialDir(GHOST_TUserSpecialDirTypes type) const
{
  GUID folderid;
 
  switch (type) {
    case GHOST_kUserSpecialDirDesktop:
      folderid = FOLDERID_Desktop;
      break;
    case GHOST_kUserSpecialDirDocuments:
      folderid = FOLDERID_Documents;
      break;
    case GHOST_kUserSpecialDirDownloads:
      folderid = FOLDERID_Downloads;
      break;
    case GHOST_kUserSpecialDirMusic:
      folderid = FOLDERID_Music;
      break;
    case GHOST_kUserSpecialDirPictures:
      folderid = FOLDERID_Pictures;
      break;
    case GHOST_kUserSpecialDirVideos:
      folderid = FOLDERID_Videos;
      break;
    default:
      GHOST_ASSERT(
          false,
          "GHOST_SystemPathsWin32::getUserSpecialDir(): Invalid enum value for type parameter");
      return NULL;
  }
 
  static char knownpath[MAX_PATH * 3] = {0};
  PWSTR knownpath_16 = NULL;
  HRESULT hResult = SHGetKnownFolderPath(folderid, KF_FLAG_DEFAULT, NULL, &knownpath_16);
 
  if (hResult == S_OK) {
    conv_utf_16_to_8(knownpath_16, knownpath, MAX_PATH * 3);
    CoTaskMemFree(knownpath_16);
    return (GHOST_TUns8 *)knownpath;
  }
 
  CoTaskMemFree(knownpath_16);
  return NULL;
}
 
const GHOST_TUns8 *GHOST_SystemPathsWin32::getBinaryDir() const
{
  static char fullname[MAX_PATH * 3] = {0};
  wchar_t fullname_16[MAX_PATH * 3];
 
  if (GetModuleFileNameW(0, fullname_16, MAX_PATH)) {
    conv_utf_16_to_8(fullname_16, fullname, MAX_PATH * 3);
    return (GHOST_TUns8 *)fullname;
  }
 
  return NULL;
}
 
void GHOST_SystemPathsWin32::addToSystemRecentFiles(const char *filename) const
{
  /* SHARD_PATH resolves to SHARD_PATHA for non-UNICODE build */
  UTF16_ENCODE(filename);
  SHAddToRecentDocs(SHARD_PATHW, filename_16);
  UTF16_UN_ENCODE(filename);
}