/* -*- c-basic-offset: 2 -*- */
/*
Copyright ( C ) 2010 - 2017 Brazil
This library is free software ; you can redistribute it and / or
modify it under the terms of the GNU Lesser General Public
License version 2 . 1 as published by the Free Software Foundation .
This library 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
Lesser General Public License for more details .
You should have received a copy of the GNU Lesser General Public
License along with this library ; if not , write to the Free Software
Foundation , Inc . , 51 Franklin Street , Fifth Floor , Boston , MA 02110 - 1335 USA
*/
#include "grn.h"
#include "grn_windows.h"
#ifdef WIN32
static char *windows_base_dir = NULL;
const char *
grn_windows_base_dir(void )
{
if (!windows_base_dir) {
HMODULE dll;
const wchar_t *dll_filename = GRN_DLL_FILENAME;
wchar_t absolute_dll_filename[MAX_PATH];
DWORD absolute_dll_filename_size;
dll = GetModuleHandleW(dll_filename);
absolute_dll_filename_size = GetModuleFileNameW(dll,
absolute_dll_filename,
MAX_PATH);
if (absolute_dll_filename_size == 0 ) {
windows_base_dir = grn_strdup_raw("." );
} else {
DWORD ansi_dll_filename_size;
ansi_dll_filename_size =
WideCharToMultiByte(CP_ACP, 0 ,
absolute_dll_filename, absolute_dll_filename_size,
NULL, 0 , NULL, NULL);
if (ansi_dll_filename_size == 0 ) {
windows_base_dir = grn_strdup_raw("." );
} else {
char *path;
windows_base_dir = malloc(ansi_dll_filename_size + 1 );
WideCharToMultiByte(CP_ACP, 0 ,
absolute_dll_filename, absolute_dll_filename_size,
windows_base_dir, ansi_dll_filename_size,
NULL, NULL);
windows_base_dir[ansi_dll_filename_size] = '\0' ;
if ((path = strrchr(windows_base_dir, '\\' ))) {
*path = '\0' ;
}
path = strrchr(windows_base_dir, '\\' );
if (path && (grn_strcasecmp(path + 1 , "bin" ) == 0 ||
grn_strcasecmp(path + 1 , "lib" ) == 0 )) {
*path = '\0' ;
} else {
path = windows_base_dir + strlen(windows_base_dir);
*path = '\0' ;
}
for (path = windows_base_dir; *path; path++) {
if (*path == '\\' ) {
*path = '/' ;
}
}
}
}
}
return windows_base_dir;
}
UINT
grn_windows_encoding_to_code_page(grn_encoding encoding)
{
UINT code_page;
switch (encoding) {
case GRN_ENC_EUC_JP :
code_page = 20932 ;
break ;
case GRN_ENC_UTF8 :
code_page = CP_UTF8;
break ;
case GRN_ENC_SJIS :
code_page = 932 ;
break ;
case GRN_ENC_LATIN1 :
code_page = 1252 ;
break ;
case GRN_ENC_KOI8R :
code_page = 20866 ;
break ;
default :
code_page = CP_ACP;
break ;
}
return code_page;
}
#endif /* WIN32 */
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