Add cache for codepage so it does not call hole time on csrss when it wring out text

it will incress the speed.  Thx w3seek and kjk for the idea.

svn path=/trunk/; revision=15076

reactos/subsys/system/cmd/chcp.c

@@ -14,6 +14,8 @@
 #include "precomp.h"
 #include "resource.h"
 
+
+
 #ifdef INCLUDE_CMD_CHCP
 
 INT CommandChcp (LPTSTR cmd, LPTSTR param)
@@ -39,7 +41,7 @@ INT CommandChcp (LPTSTR cmd, LPTSTR param)
 	{
 		/* display active code page number */
 		LoadString(GetModuleHandle(NULL), STRING_CHCP_ERROR1, szMsg, RC_STRING_MAX_SIZE);
-		ConErrPrintf(szMsg, GetConsoleCP());
+		ConErrPrintf(szMsg, GetCodePage);
 		return 0;
 	}
 
@@ -53,7 +55,7 @@ INT CommandChcp (LPTSTR cmd, LPTSTR param)
 
 
 	/* save old code page */
-	uOldCodePage = GetConsoleCP();
+	uOldCodePage = GetCodePage;
 
 	uNewCodePage = (UINT)_ttoi(arg[0]);
 
@@ -72,8 +74,10 @@ INT CommandChcp (LPTSTR cmd, LPTSTR param)
 	}
 	else
 	{
+		
 		SetConsoleOutputCP (uNewCodePage);
 		InitLocale ();
+		GetCodePage = GetConsoleCP();
 	}
 
 	freep (arg);

reactos/subsys/system/cmd/cmd.c

@@ -426,6 +426,9 @@ Execute (LPTSTR full, LPTSTR first, LPTSTR rest)
 				ENABLE_PROCESSED_INPUT );
 	}
 
+	/* Get code page if it has been change */
+	GetCodePage = GetConsoleCP();
+    OutCodePage = GetConsoleOutputCP();
 #ifndef __REACTOS__
 	SetConsoleTitle (szWindowTitle);
 #endif
@@ -1416,6 +1419,8 @@ int main (int argc, char *argv[])
 #endif
 
   SetFileApisToOEM();
+  GetCodePage = 0;
+  OutCodePage = 0;
 
   hConsole = CreateFile(_T("CONOUT$"), GENERIC_READ|GENERIC_WRITE,
                         FILE_SHARE_READ|FILE_SHARE_WRITE, NULL,
@@ -1428,6 +1433,9 @@ int main (int argc, char *argv[])
   wColor = Info.wAttributes;
   wDefColor = wColor;
 
+  GetCodePage = GetConsoleCP();
+  OutCodePage = GetConsoleOutputCP();
+
   /* check switches on command-line */
   Initialize(argc, argv);
 

reactos/subsys/system/cmd/cmd.h

@@ -292,10 +292,14 @@ extern TCHAR cThousandSeparator;
 extern TCHAR cDecimalSeparator;
 extern INT nNumberGroups;
 
+
 VOID InitLocale (VOID);
 VOID PrintDate (VOID);
 VOID PrintTime (VOID);
 
+/* cache codepage */
+extern UINT GetCodePage;
+extern UINT OutCodePage;
 
 /* Prototypes for MEMORY.C */
 INT CommandMemory (LPTSTR, LPTSTR);

reactos/subsys/system/cmd/console.c

@@ -11,12 +11,19 @@
  *        Remove all hardcode string to En.rc  
  */
 
+
+
 #include "precomp.h"
 #include "resource.h"
 
 
 #define OUTPUT_BUFFER_SIZE  4096
 
+
+UINT GetCodePage;
+UINT OutCodePage;
+
+
 VOID ConInDisable (VOID)
 {
 	HANDLE hInput = GetStdHandle (STD_INPUT_HANDLE);
@@ -104,7 +111,7 @@ VOID ConInString (LPTSTR lpInput, DWORD dwLength)
 	ReadFile (hFile, (PVOID)pBuf, dwLength, &dwRead, NULL);
 
 #ifdef _UNICODE
-	MultiByteToWideChar(  GetConsoleCP(), 0, pBuf, dwLength + 1, lpInput, dwLength + 1);
+	MultiByteToWideChar(  GetCodePage, 0, pBuf, dwLength + 1, lpInput, dwLength + 1);
 #endif
 	p = lpInput;
 	for (i = 0; i < dwRead; i++, p++)
@@ -132,7 +139,7 @@ static VOID ConChar(TCHAR c, DWORD nStdHandle)
 	WCHAR ws[2];
 	ws[0] = c;
 	ws[1] = 0;
-	WideCharToMultiByte( GetConsoleOutputCP(), 0, ws, 2, as, 2, NULL, NULL);
+	WideCharToMultiByte( OutCodePage, 0, ws, 2, as, 2, NULL, NULL);
 	cc = as[0];
 #else
 	cc = c;
@@ -158,7 +165,7 @@ VOID ConPuts(LPTSTR szText, DWORD nStdHandle)
 	len = _tcslen(szText);
 #ifdef _UNICODE
 	pBuf = malloc(len + 1);
-	len = WideCharToMultiByte( GetConsoleOutputCP(), 0, szText, len + 1, pBuf, len + 1, NULL, NULL) - 1;
+	len = WideCharToMultiByte( OutCodePage, 0, szText, len + 1, pBuf, len + 1, NULL, NULL) - 1;
 #else
 	pBuf = szText;
 #endif
@@ -193,7 +200,7 @@ VOID ConPrintf(LPTSTR szFormat, va_list arg_ptr, DWORD nStdHandle)
 	len = _vstprintf (szOut, szFormat, arg_ptr);
 #ifdef _UNICODE
 	pBuf = malloc(len + 1);
-	len = WideCharToMultiByte( GetConsoleOutputCP(), 0, szOut, len + 1, pBuf, len + 1, NULL, NULL) - 1;
+	len = WideCharToMultiByte( OutCodePage, 0, szOut, len + 1, pBuf, len + 1, NULL, NULL) - 1;
 #else
 	pBuf = szOut;
 #endif

reactos/subsys/system/cmd/start.c

@@ -114,6 +114,9 @@ INT cmd_start (LPTSTR first, LPTSTR rest)
 			}
 			CloseHandle (prci.hThread);
 			CloseHandle (prci.hProcess);
+		/* Get New code page if it has change */
+		GetCodePage = GetConsoleCP();
+        OutCodePage = GetConsoleOutputCP();
 		}
 		else
 		{