From LPlib:

Some code beautification.

Change the macro CP_THREAD_ACP to CP_ACP, because the latter is more
widely defined.

Add a conditional macro definition in case FindFirstFile and
FindNextFile aren't properly defined (might happen on WinCE).

Suggested by Andy Polyakov <appro@fy.chalmers.se>
This commit is contained in:
Richard Levitte 2004-07-21 21:16:21 +00:00
parent 89c53672c2
commit 765e231a7c

View File

@ -1,4 +1,4 @@
/* $LP: LPlib/source/LPdir_win.c,v 1.4 2004/07/20 21:15:55 _cvs_levitte Exp $ */ /* $LP: LPlib/source/LPdir_win.c,v 1.5 2004/07/20 22:39:13 _cvs_levitte Exp $ */
/* /*
* Copyright (c) 2004, Richard Levitte <richard@levitte.org> * Copyright (c) 2004, Richard Levitte <richard@levitte.org>
* All rights reserved. * All rights reserved.
@ -30,6 +30,12 @@
#include "LPdir.h" #include "LPdir.h"
#endif #endif
/* It seems like WinCE doesn't always have the "normal" mapping
macros. We're opting for the UNICODE ones. */
#if defined(LP_SYS_WINCE) && !defined(FindFirstFile)
# define FindFirstFile FindFirstFileW
#endif
struct LP_dir_context_st struct LP_dir_context_st
{ {
WIN32_FIND_DATA ctx; WIN32_FIND_DATA ctx;
@ -61,18 +67,19 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
if (sizeof(TCHAR) != sizeof(char)) if (sizeof(TCHAR) != sizeof(char))
{ {
TCHAR *wdir = NULL; TCHAR *wdir = NULL;
size_t index = 0,len=strlen(direcory); size_t index = 0,len = strlen(direcory);
wdir = (TCHAR *)malloc((len + 1) * sizeof(TCHAR)); wdir = (TCHAR *)malloc((len + 1) * sizeof(TCHAR));
if (wdir == NULL) if (wdir == NULL)
{ {
errno = ENOMEM;
free(*ctx); free(*ctx);
*ctx = NULL;
errno = ENOMEM;
return 0; return 0;
} }
#ifdef LP_MULTIBYTE_AVAILABLE #ifdef LP_MULTIBYTE_AVAILABLE
if (!MultiByteToWideChar (CP_THREAD_ACP,0,directory,len,wdir,len+1)) if (!MultiByteToWideChar(CP_ACP, 0, directory, len, wdir, len + 1))
#endif #endif
for (index = 0; index < strlen(directory) + 1; index++) for (index = 0; index < strlen(directory) + 1; index++)
wdir[index] = (TCHAR)directory[index]; wdir[index] = (TCHAR)directory[index];
@ -102,18 +109,18 @@ const char *LP_find_file(LP_DIR_CTX **ctx, const char *directory)
if (sizeof(TCHAR) != sizeof(char)) if (sizeof(TCHAR) != sizeof(char))
{ {
TCHAR *wdir=(*ctx)->ctx.cFileName; TCHAR *wdir = (*ctx)->ctx.cFileName;
size_t i,len; size_t index, len;
for (len=0;wdir[len] && len<(sizeof((*ctx)->entry_name)-1);) for (len = 0; wdir[len] && len < (sizeof((*ctx)->entry_name) - 1);)
len++; len++;
#ifdef LP_MULTIBYTE_AVAILABLE #ifdef LP_MULTIBYTE_AVAILABLE
if (!WideCharToMultiByte (CP_THREAD_ACP,0,wdir,len, if (!WideCharToMultiByte(CP_ACP, 0, wdir, len, (*ctx)->entry_name,
(*ctx)->entry_name, sizeof((*ctx)->entry_name) - 1, NULL, 0))
sizeof((*ctx)->entry_name)-1,NULL,0))
#endif #endif
for (i=0;i<len;i++) (*ctx)->entry_name[i] = (char)wdir[i]; for (index = 0; index < len; index++)
(*ctx)->entry_name[index] = (char)wdir[index];
} }
else else
strncpy((*ctx)->entry_name, (*ctx)->ctx.cFileName, strncpy((*ctx)->entry_name, (*ctx)->ctx.cFileName,
@ -130,6 +137,7 @@ int LP_find_file_end(LP_DIR_CTX **ctx)
{ {
FindClose((*ctx)->handle); FindClose((*ctx)->handle);
free(*ctx); free(*ctx);
*ctx = NULL;
return 1; return 1;
} }
errno = EINVAL; errno = EINVAL;