psychlops/platform/win32/psychlops_io_file_Win32.cpp

   1 /*
   2  *  psychlops_io_file_Win32.cpp
   3  *  Psychlops Standard Library (Win32)
   4  *
   5  *  Last Modified 2006/01/05 by Kenchi HOSOKAWA
   6  *  (C) 2006 Kenchi HOSOKAWA, Kazushi MARUYA, Takao SATO
   7  */
   8
   9 #include <string>\r
  10 #include <windows.h>
  11
  12 #include "../../core/ApplicationInterfaces/psychlops_app.h"
  13 #include "../../core/devices/psychlops_io_file.h"
  14
  15
  16 namespace Psychlops {
  17
  18         const char File::PATH_DEVIDER = '\\';\r
  19
  20         void File::initialize() {\r
  21                 unsigned int loc;
  22                 char * apppath = new char[1024];
  23                 for(int i=0; i<1024; i++) apppath[i] = 0;
  24                 GetModuleFileName(NULL, apppath, 1024);\r
  25                 STANDARD_PATH[PATH_APP].path = apppath;\r
  26                 loc = STANDARD_PATH[PATH_APP].path.find_last_of('\\');\r
  27                 STANDARD_PATH[PATH_APP].path.erase(loc+1);\r
  28                 STANDARD_PATH[PATH_RSC].path = STANDARD_PATH[PATH_APP].path + "Resources\\";\r
  29                 GetEnvironmentVariable("USERPROFILE", apppath, 1024);
  30                 STANDARD_PATH[PATH_HOME].path = apppath;\r
  31                 STANDARD_PATH[PATH_HOME].path += "\\";\r
  32                 GetEnvironmentVariable("APPDATA", apppath, 1024);\r
  33                 STANDARD_PATH[PATH_SETTING].path = apppath;\r
  34                 STANDARD_PATH[PATH_SETTING].path += "\\";\r
  35                 delete [] apppath;\r
  36 \r
  37                 BYTE * documentspath = new BYTE[1024];\r
  38                 for(int i=0; i<1024; i++) documentspath[i] = 0;\r
  39                 HKEY phk;\r
  40                 unsigned long lpReserved = 0, lpcbData = 1024;\r
  41                 LONG err = RegOpenKeyEx(HKEY_CURRENT_USER, "Software\\Microsoft\\Windows\\CurrentVersion\\Explorer\\User Shell Folders", 0, KEY_QUERY_VALUE, &phk);\r
  42                 if(err!=0) Exception(typeid(File), "", "Failed to get user home path.");;\r
  43                 RegQueryValueEx(phk, "Personal", NULL, NULL, documentspath, &lpcbData);\r
  44                 RegCloseKey(phk);\r
  45                 STANDARD_PATH[PATH_DOCUMENTS_ROOT].path.assign(reinterpret_cast<char *>(documentspath));\r
  46                 STANDARD_PATH[PATH_DOCUMENTS_ROOT].path += "\\";\r
  47                 delete [] documentspath;\r
  48 \r
  49                 initialize_appname();\r
  50         }
  51
  52         void File::initialize_appname() {\r
  53                 if(!appname_initialized) {
  54                         STANDARD_PATH[PATH_SETTING].path += AppInfo::appname + '\\';\r
  55                         STANDARD_PATH[PATH_DOCUMENTS].path = STANDARD_PATH[PATH_DOCUMENTS_ROOT].path + AppInfo::appname + '\\';
  56                         //if(AppInfo::appname=="Psychlops" && AppInfo::expname!="") {\r
  57                         //      STANDARD_PATH[PATH_SETTING].path += AppInfo::expname + '\\';\r
  58                         //      STANDARD_PATH[PATH_DOCUMENTS].path += AppInfo::expname + '\\';\r
  59                         //}\r
  60                         appname_initialized = true;\r
  61                 }
  62         }
  63
  64         std::string File::getCurrentDirectory() {\r
  65                 TCHAR current_directory_path[1024];\r
  66                 if(GetCurrentDirectory(1024, current_directory_path)==0) {\r
  67                                 throw Exception(typeid(File), "", "Failed to get current directory.");\r
  68                 }\r
  69                 return std::string(current_directory_path);\r
  70         }\r
  71 \r
  72         void File::setCurrentDirectory(const std::string &path, bool force_mkdir) {
  73                 if(SetCurrentDirectory(path.c_str())==0) {\r
  74                         if(force_mkdir) {
  75                                 CreateDirectory(path.c_str(), NULL);
  76                                 SetCurrentDirectory(path.c_str());\r
  77                         } else {\r
  78                                 throw Exception(typeid(File), "", "Failed to set current directory to requested path.");\r
  79                         }
  80                 }
  81         }
  82
  83         void File::setCurrentDirectoryDefault() {\r
  84                 setCurrentDirectory(STANDARD_PATH[PATH_APP].path, false);\r
  85         }\r
  86 \r
  87         std::string File::replacePathDevider(const std::string &path) {\r
  88                 std::string decoded_path = path;\r
  89                 unsigned int found, restart=0;\r
  90                 for(;;) {\r
  91                         found=decoded_path.find('/',restart);\r
  92                         if(found==std::string::npos) { break; }\r
  93                         decoded_path.replace(found, 1, 1, PATH_DEVIDER);\r
  94                         restart = found;\r
  95                 }\r
  96                 return decoded_path;\r
  97         }\r
  98
  99 }       /*      <- namespace Psycholops         */