* autoload.cc: Autoload CharToOemA.

* dcrt0.cc (dll_crt0_1): Translate command line to OEM if current codepage is
OEM.
* environ.cc: Add new option 'codepage' to CYGWIN environment variable.
* fhandler_clipboard.cc (fhandler_clipboard::read): Read clipboard in OEM mode
if current codepage is OEM.
* fhandler_console.cc (fhandler_console::read): Only translate console input if
current codepage is ANSI.
* fhandler_console.cc (fhandler_console::write_normal): Translate output data
if current codepage is ANSI.
* pinfo.cc (codepage_init): New function.  Setup current codepage from CYGWIN
environment variable and set codepage for file APIs.
* security.cc (read_sd): Translate file name to it if current codepage is OEM.
* winsup.h: (sys_wcstombs,sys_mbstowcs): Use current codepage for translations
between multibyte and widechar string and vice versa.

winsup/cygwin/ChangeLog

@@ -1,3 +1,22 @@
+2000-12-09  Egor Duda <deo@logos-m.ru>
+
+	* autoload.cc: Autoload CharToOemA.
+	* dcrt0.cc (dll_crt0_1): Translate command line to OEM if current
+	codepage is OEM.
+	* environ.cc: Add new option 'codepage' to CYGWIN environment variable.
+	* fhandler_clipboard.cc (fhandler_clipboard::read): Read clipboard in
+	OEM mode if current codepage is OEM.
+	* fhandler_console.cc (fhandler_console::read): Only translate console
+	input if current codepage is ANSI.
+	* fhandler_console.cc (fhandler_console::write_normal): Translate
+	output data if current codepage is ANSI.
+	* pinfo.cc (codepage_init): New function.  Setup current codepage from
+	CYGWIN environment variable and set codepage for file APIs.
+	* security.cc (read_sd): Translate file name to it if current codepage
+	is OEM.
+	* winsup.h: (sys_wcstombs,sys_mbstowcs): Use current codepage for
+	translations between multibyte and widechar string and vice versa.
+
 Sat Dec  9 16:29:45 2000  Christopher Faylor <cgf@cygnus.com>
 
 	* path.cc (normalize_win32_path): Check for explicit use of two slashes

winsup/cygwin/autoload.cc

@@ -247,6 +247,7 @@ LoadDLLfuncEx (RtlNtStatusToDosError, 4, ntdll, 1)
 LoadDLLfuncEx (ZwQuerySystemInformation, 16, ntdll, 1)
 
 LoadDLLinit (user32)
+LoadDLLfunc (CharToOemA, 8, user32)
 LoadDLLfunc (CharToOemBuffA, 12, user32)
 LoadDLLfunc (CloseClipboard, 0, user32)
 LoadDLLfunc (CreateWindowExA, 48, user32)

winsup/cygwin/dcrt0.cc

@@ -15,6 +15,8 @@ details. */
 #include "exceptions.h"
 #include <ctype.h>
 #include <limits.h>
+#include <wingdi.h>
+#include <winuser.h>
 #include "sync.h"
 #include "sigproc.h"
 #include "pinfo.h"
@@ -55,6 +57,7 @@ per_thread NO_COPY *threadstuff[] = {&waitq_storage,
 BOOL display_title = FALSE;
 BOOL strip_title_path = FALSE;
 BOOL allow_glob = TRUE;
+codepage_type current_codepage = ansi_cp;
 
 int cygwin_finished_initializing = 0;
 
@@ -789,6 +792,9 @@ dll_crt0_1 ()
       char *line = GetCommandLineA ();
       line = strcpy ((char *) alloca (strlen (line) + 1), line);
 
+      if (current_codepage == oem_cp)
+	CharToOemA ( line, line );
+
       /* Scan the command line and build argv.  Expand wildcards if not
 	 called from another cygwin process. */
       build_argv (line, __argv, __argc,

winsup/cygwin/environ.cc

@@ -1,7 +1,7 @@
 /* environ.cc: Cygwin-adopted functions from newlib to manipulate
    process's environment.
 
-   Copyright 1997, 1998, 1999, 2000 Cygnus Solutions.
+   Copyright 1997, 1998, 1999, 2000 Red Hat, Inc.
 
 This software is a copyrighted work licensed under the terms of the
 Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
@@ -42,12 +42,11 @@ static char **lastenviron = NULL;
 
 
 /* List of names which are converted from dos to unix
- * on the way in and back again on the way out.
+   on the way in and back again on the way out.
- *
+  
- * PATH needs to be here because CreateProcess uses it and gdb uses
+   PATH needs to be here because CreateProcess uses it and gdb uses
- * CreateProcess.  HOME is here because most shells use it and would be
+   CreateProcess.  HOME is here because most shells use it and would be
- * confused by Windows style path names.
+   confused by Windows style path names.  */
- */
 static int return_MAX_PATH (const char *) {return MAX_PATH;}
 static win_env conv_envvars[] =
   {
@@ -282,10 +281,7 @@ _addenv (const char *name, const char *value, int overwrite)
   return 0;
 }
 
-/* putenv --
+/* putenv Sets an environment variable */
- *	Sets an environment variable
- */
-
 extern "C" int
 putenv (const char *str)
 {
@@ -306,12 +302,8 @@ putenv (const char *str)
   return 0;
 }
 
-/*
+/* setenv -- Set the value of the environment variable "name" to be
- * setenv --
+   "value".  If overwrite is set, replace any current value.  */
- *	Set the value of the environment variable "name" to be
- *	"value".  If overwrite is set, replace any current value.
- */
-
 extern "C" int
 setenv (const char *name, const char *value, int overwrite)
 {
@@ -333,11 +325,7 @@ setenv (const char *name, const char *value, int overwrite)
   return _addenv (name, value, !!overwrite);
 }
 
-/*
+/* unsetenv(name) -- Delete environment variable "name".  */
- * unsetenv(name) --
- *	Delete environment variable "name".
- */
-
 extern "C" void
 unsetenv (const char *name)
 {
@@ -352,7 +340,6 @@ unsetenv (const char *name)
 }
 
 /* Turn environment variable part of a=b string into uppercase. */
-
 static __inline__ void
 ucenv (char *p, char *eq)
 {
@@ -382,10 +369,9 @@ enum settings
   };
 
 /* When BUF is:
- * null or empty: disables globbing
+   null or empty: disables globbing
- * "ignorecase": enables case-insensitive globbing
+   "ignorecase": enables case-insensitive globbing
- * anything else: enables case-sensitive globbing
+   anything else: enables case-sensitive globbing */
- */
 static void
 glob_init (const char *buf)
 {
@@ -407,9 +393,8 @@ glob_init (const char *buf)
 }
 
 /* The structure below is used to set up an array which is used to
- * parse the CYGWIN environment variable or, if enabled, options from
+   parse the CYGWIN environment variable or, if enabled, options from
- * the registry.
+   the registry.  */
- */
 struct parse_thing
   {
     const char *name;
@@ -431,6 +416,7 @@ struct parse_thing
   } known[] =
 {
   {"binmode", {x: &binmode}, justset, NULL, {{O_TEXT}, {O_BINARY}}},
+  {"codepage", {func: &codepage_init}, isfunc, NULL, {{0}, {0}}},
   {"envcache", {&envcache}, justset, NULL, {{TRUE}, {FALSE}}},
   {"error_start", {func: &error_start_init}, isfunc, NULL, {{0}, {0}}},
   {"export", {&export_settings}, justset, NULL, {{FALSE}, {TRUE}}},
@@ -446,8 +432,7 @@ struct parse_thing
 };
 
 /* Parse a string of the form "something=stuff somethingelse=more-stuff",
- * silently ignoring unknown "somethings".
+   silently ignoring unknown "somethings".  */
- */
 static void __stdcall
 parse_options (char *buf)
 {
@@ -531,7 +516,6 @@ parse_options (char *buf)
 }
 
 /* Set options from the registry. */
-
 static void __stdcall
 regopt (const char *name)
 {
@@ -557,8 +541,7 @@ regopt (const char *name)
 }
 
 /* Initialize the environ array.  Look for the CYGWIN environment
- * environment variable and set appropriate options from it.
+   environment variable and set appropriate options from it.  */
- */
 void
 environ_init (char **envp, int envc)
 {
@@ -661,8 +644,7 @@ out:
   MALLOC_CHECK;
 }
 
-/* Function called by qsort to sort environment strings.
+/* Function called by qsort to sort environment strings.  */
- */
 static int
 env_sort (const void *a, const void *b)
 {
@@ -673,10 +655,9 @@ env_sort (const void *a, const void *b)
 }
 
 /* Create a Windows-style environment block, i.e. a typical character buffer
- * filled with null terminated strings, terminated by double null characters.
+   filled with null terminated strings, terminated by double null characters.
- * Converts environment variables noted in conv_envvars into win32 form
+   Converts environment variables noted in conv_envvars into win32 form
- * prior to placing them in the string.
+   prior to placing them in the string.  */
- */
 char * __stdcall
 winenv (const char * const *envp, int keep_posix)
 {

winsup/cygwin/fhandler_clipboard.cc

@@ -52,7 +52,7 @@ fhandler_dev_clipboard::read (void *ptr, size_t len)
   if (!clipboard_eof)
     {
       OpenClipboard(0);
-      hglb = GetClipboardData(CF_TEXT);
+      hglb = GetClipboardData((current_codepage==ansi_cp ? CF_TEXT : CF_OEMTEXT));
       lpstr = (LPSTR) GlobalLock(hglb);
       if (len < sizeof (lpstr))
         {

winsup/cygwin/fhandler_console.cc

@@ -217,7 +217,7 @@ fhandler_console::read (void *pv, size_t buflen)
 	      tmp[1] = ich;
 	      /* Need this check since US code page seems to have a bug when
 		 converting a CTRL-U. */
-	      if ((unsigned char)ich > 0x7f)
+	  if ((unsigned char)ich > 0x7f && current_codepage == ansi_cp)
 		OemToCharBuff (tmp + 1, tmp + 1, 1);
 	      if (!(input_rec.Event.KeyEvent.dwControlKeyState & LEFT_ALT_PRESSED))
 		toadd = tmp + 1;
@@ -1163,7 +1163,10 @@ fhandler_console::write_normal (const unsigned char *src,
       size_t len = found - src;
       do {
 	size_t l2 = min (sizeof (buf), len);
-	CharToOemBuff ((LPCSTR)src, buf, l2);
+	if (current_codepage == ansi_cp)
+	  CharToOemBuff ((LPCSTR)src, buf, l2);
+	else
+	  strncpy (buf, (LPCSTR)src, l2);
 	if (! WriteFile (get_output_handle (), buf, l2, &done, 0))
 	{
 	  debug_printf ("write failed, handle %p", get_output_handle ());

winsup/cygwin/pinfo.cc

@@ -87,6 +87,31 @@ set_myself (pid_t pid, HANDLE h)
   return;
 }
 
+extern "C" void
+codepage_init (const char *buf)
+{
+  if (!buf || !*buf)
+    return;
+
+  if ( strcmp ( buf, "oem" ) == 0 )
+    {
+      current_codepage = oem_cp;
+      SetFileApisToOEM ();
+      debug_printf ( "File APIs set to OEM" );
+    }
+  else if ( strcmp ( buf, "ansi" ) == 0 )
+    {
+      current_codepage = ansi_cp;
+      SetFileApisToANSI ();
+      debug_printf ( "File APIs set to ANSI" );
+    }
+  else
+    {
+      debug_printf ( "Wrong codepage name: %s", buf );
+    }
+}
+
+
 /* Initialize the process table entry for the current task.
    This is not called for fork'd tasks, only exec'd ones.  */
 void __stdcall

winsup/cygwin/security.cc

@@ -22,6 +22,8 @@ details. */
 #include <sys/stat.h>
 #include <sys/acl.h>
 #include <ctype.h>
+#include <wingdi.h>
+#include <winuser.h>
 #include "cygerrno.h"
 #include "fhandler.h"
 #include "path.h"
@@ -513,8 +515,18 @@ read_sd(const char *file, PSECURITY_DESCRIPTOR sd_buf, LPDWORD sd_size)
   debug_printf("file = %s", file);
 
   DWORD len = 0;
-  if (! GetFileSecurity (file,
+  const char *pfile = file;
-			 OWNER_SECURITY_INFORMATION
+  char fbuf [PATH_MAX];
+  if (current_codepage == oem_cp)
+    {
+      DWORD fname_len = min (sizeof (fbuf) - 1, strlen (file));
+      bzero (fbuf, sizeof (fbuf));
+      OemToCharBuff(file, fbuf, fname_len);
+      pfile = fbuf;
+    }
+
+  if (! GetFileSecurity (pfile,
+	 		OWNER_SECURITY_INFORMATION
 			 | GROUP_SECURITY_INFORMATION
 			 | DACL_SECURITY_INFORMATION,
 			 sd_buf, *sd_size, &len))

winsup/cygwin/winsup.h

@@ -83,13 +83,16 @@ extern "C" DWORD WINAPI GetLastError (void);
 enum os_type {winNT = 1, win95, win98, winME, win32s, unknown};
 extern os_type os_being_run;
 
+enum codepage_type {ansi_cp, oem_cp};
+extern codepage_type current_codepage;
+
 /* Used to check if Cygwin DLL is dynamically loaded. */
 extern int dynamically_loaded;
 
 #define sys_wcstombs(tgt,src,len) \
-		    WideCharToMultiByte(CP_ACP,0,(src),-1,(tgt),(len),NULL,NULL)
+		    WideCharToMultiByte((current_codepage==ansi_cp?CP_ACP:CP_OEMCP),0,(src),-1,(tgt),(len),NULL,NULL)
 #define sys_mbstowcs(tgt,src,len) \
-		    MultiByteToWideChar(CP_ACP,0,(src),-1,(tgt),(len))
+		    MultiByteToWideChar((current_codepage==ansi_cp?CP_ACP:CP_OEMCP),0,(src),-1,(tgt),(len))
 
 #define TITLESIZE 1024
 #define MAX_USER_NAME 20
@@ -182,6 +185,8 @@ extern HANDLE netapi32_handle;
 extern "C" void error_start_init (const char*);
 extern "C" int try_to_debug ();
 
+extern "C" void codepage_init (const char*);
+
 extern int cygwin_finished_initializing;
 
 /**************************** Miscellaneous ******************************/