Rebrand to Open-Shell (#36) (#58)

* Rebrand to Open-Shell

* Slight installer branding improvement

Src/Lib/StringUtils.h

@@ -0,0 +1,113 @@
+// Classic Shell (c) 2009-2017, Ivo Beltchev
+// Open-Shell (c) 2017-2018, The Open-Shell Team
+// Confidential information of Ivo Beltchev. Not for disclosure or distribution without prior written consent from the author
+
+// StringUtils is also available under the CPOL license as part of the FormatString article
+// on CodeProject: http://www.codeproject.com/KB/string/FormatString.aspx
+
+#ifndef _STRINGUTILS_H
+#define _STRINGUTILS_H
+
+// StringUtils provides secure implementations of common string functions.
+// All strings are guaranteed to be zero-terminated and to not contain partial
+// double-byte characters or partial surrogate pairs.
+// It also provides char and wchar_t overrides of the same functions.
+//
+///////////////////////////////////////////////////////////////////////////////
+
+// Configuration of the string functions
+
+// If defined, enables the use of WideCharToMultiByte and MultiByteToWideChar
+// If not defined, wcstombs and mbstowcs are used instead. they always use the default code page
+// and don't support surrogate pairs
+#define STR_USE_WIN32_CONV
+
+// If defined, enables the use of Windows localization functions - GetNumberFormat, GetTimeFormat, etc
+// If not defined, then the numbers, currency, time and date use fixed formats
+#define STR_USE_WIN32_NLS
+
+// If defined, enables support for SYSTEMTIME, FILETIME and DATE
+// If not defined, only time_t is supported as a time format
+#define STR_USE_WIN32_TIME
+
+// If defined, enables the use of IsDBCSLeadByte to support DBCS code pages
+// If not defined, isleadbyte is used instead
+#define STR_USE_WIN32_DBCS
+
+// enables support for STL strings and streams
+//#define STR_USE_STL
+
+#include <string.h>
+#include <stdarg.h>
+
+#if defined(_WIN32) || defined(_WIN64)
+#include <windows.h>
+#endif
+
+#ifdef STR_USE_STL
+#include <string>
+#endif
+
+// _countof: compute the number of elements in a statically-allocated array
+// VS2005 supports this, but earlier versions do not
+#ifndef _countof
+#define _countof(x) (sizeof(x)/sizeof((x)[0]))
+#endif
+
+// Returns 1 if the ANSI code page is single-byte, or 2 if it is double-byte (DBCS)
+int GetMaxCharSize( void );
+
+// Returns the length of a string
+inline int Strlen( const char *str ) { return (int)strlen(str); }
+inline int Strlen( const wchar_t *str ) { return (int)wcslen(str); }
+
+// Copies src to dst. size is the size of dst in characters, including the terminating 0.
+// Returns the number of characters copied, excluding the terminating 0.
+// The return value is <=size-1. If size is 0, returns 0 and does nothing.
+// The result in dst is always 0 terminated.
+int Strcpy( char *dst, int size, const char *src );
+int Strcpy( wchar_t *dst, int size, const wchar_t *src );
+
+// Copies src to dst. size is the size of dst in characters, including the terminating 0.
+// Copies up to len characters and always appends terminating 0.
+int Strncpy( char *dst, int size, const char *src, int len );
+int Strncpy( wchar_t *dst, int size, const wchar_t *src, int len );
+
+// Appends src to dst. size is the size of dst in bytes, including the terminating 0.
+// Returns the number of characters copied, excluding the terminating 0.
+// The return value is <=size-1-strlen(dst). If size>=strlen(dst), returns 0 and does nothing.
+// The result in dst is always 0 terminated.
+int Strcat( char *dst, int size, const char *src );
+int Strcat( wchar_t *dst, int size, const wchar_t *src );
+
+// Writes formatted string to dst. size is the size of dst in characters, including the terminating 0.
+// Returns the number of characters written, excluding the terminating 0.
+// The return value is <=size-1. If size is 0, returns 0 and does nothing.
+// The result in dst is always 0 terminated.
+int _cdecl Sprintf( char *dst, int size, const char *format, ... );
+int _cdecl Sprintf( wchar_t *dst, int size, const wchar_t *format, ... );
+int _cdecl Vsprintf( char *dst, int size, const char *format, va_list args );
+int _cdecl Vsprintf( wchar_t *dst, int size, const wchar_t *format, va_list args );
+
+// Outputs a formatted debug string
+void Trace( const char *format, ... );
+void Trace( const wchar_t *format, ... );
+
+// Converts between multi-byte and wide characters. size is the size of dst in characters, including the
+// terminating 0.
+// Returns the number of characters copied, excluding the terminating 0.
+// The return value is <=size-1. If size is 0, returns 0 and does nothing.
+// The result in dst is always 0 terminated.
+// If dst is NULL the size is ignored and the function just returns the number of characters (not counting the 0)
+#ifdef STR_USE_WIN32_CONV
+int MbsToWcs( wchar_t *dst, int size, const char *src, int codePage=CP_ACP );
+int WcsToMbs( char *dst, int size, const wchar_t *src, int codePage=CP_ACP );
+#else
+int MbsToWcs( wchar_t *dst, int size, const char *src );
+int WcsToMbs( char *dst, int size, const wchar_t *src );
+#endif
+
+const char *GetToken( const char *text, char *token, int size, const char *separators );
+const wchar_t *GetToken( const wchar_t *text, wchar_t *token, int size, const wchar_t *separators );
+
+#endif