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ConsoleWin.cpp
316 lines (259 loc) · 7.06 KB
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ConsoleWin.cpp
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#include "PlatformPch.h"
#include "Console.h"
#include "Platform/Assert.h"
#undef _UNICODE
#include "Platform/ConsoleWin.vsscanf.impl"
#define _UNICODE 1
#include <stdlib.h>
using namespace Helium;
struct ColorEntry
{
int m_Key;
int m_Value;
};
ColorEntry g_ColorTable[] =
{
{ ConsoleColors::None, 0xffffffff },
{ ConsoleColors::Red, FOREGROUND_RED },
{ ConsoleColors::Green, FOREGROUND_GREEN },
{ ConsoleColors::Blue, FOREGROUND_BLUE },
{ ConsoleColors::Yellow, FOREGROUND_RED | FOREGROUND_GREEN, },
{ ConsoleColors::Aqua, FOREGROUND_GREEN | FOREGROUND_BLUE, },
{ ConsoleColors::Purple, FOREGROUND_BLUE | FOREGROUND_RED, },
{ ConsoleColors::White, FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE, }
};
static inline int LookupColor( ConsoleColor color )
{
for ( int i=0; i<sizeof(g_ColorTable)/sizeof(g_ColorTable[0]); i++ )
{
if ( g_ColorTable[i].m_Key == color )
{
return g_ColorTable[i].m_Value;
}
}
HELIUM_ASSERT( false );
return ConsoleColors::None;
}
#pragma TODO("These char overloads are really ASCII, not UTF-8. Track down some UTF-8 implementations. -Geoff")
int Helium::Scan(const char* fmt, ...)
{
char buf[1024];
fgets( buf, sizeof( buf ), stdin );
va_list args;
va_start(args, fmt);
int result = vsscanf( buf, (const unsigned char*)fmt, args );
va_end(args);
return result;
}
int Helium::Scan(const wchar_t* fmt, ...)
{
HELIUM_ASSERT( false );
return 0;
}
int Helium::ScanArgs(const char* fmt, va_list args)
{
char buf[1024];
fgets( buf, sizeof( buf ), stdin );
return vsscanf( buf, (const unsigned char*)fmt, args );
}
int Helium::ScanArgs(const wchar_t* fmt, va_list args)
{
HELIUM_ASSERT( false );
return 0;
}
int Helium::FileScan(FILE* f, const char* fmt, ...)
{
char buf[1024];
fgets( buf, sizeof( buf ), f );
va_list args;
va_start(args, fmt);
int result = vsscanf( buf, (const unsigned char*)fmt, args );
va_end(args);
return result;
}
int Helium::FileScan(FILE* f, const wchar_t* fmt, ...)
{
HELIUM_ASSERT( false );
return 0;
}
int Helium::FileScanArgs(FILE* f, const char* fmt, va_list args)
{
char buf[1024];
fgets( buf, sizeof( buf ), f );
return vsscanf( buf, (const unsigned char*)fmt, args );
}
int Helium::FileScanArgs(FILE* f, const wchar_t* fmt, va_list args)
{
HELIUM_ASSERT( false );
return 0;
}
int Helium::StringScan(const char* str, const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
int result = vsscanf(str, (const unsigned char*)fmt, args);
va_end(args);
return result;
}
int Helium::StringScan(const wchar_t* str, const wchar_t* fmt, ...)
{
HELIUM_ASSERT( false );
return 0;
}
int Helium::StringScanArgs(const char* str, const char* fmt, va_list args)
{
return vsscanf(str, (const unsigned char*)fmt, args);
}
int Helium::StringScanArgs(const wchar_t* str, const wchar_t* fmt, va_list args)
{
HELIUM_ASSERT( false );
return 0;
}
int Helium::Print(const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
int result = vprintf(fmt, args);
va_end(args);
return result;
}
int Helium::Print(const wchar_t* fmt, ...)
{
va_list args;
va_start(args, fmt);
int result = vwprintf(fmt, args);
va_end(args);
return result;
}
int Helium::PrintArgs(const char* fmt, va_list args)
{
return vprintf(fmt, args);
}
int Helium::PrintArgs(const wchar_t* fmt, va_list args)
{
return vwprintf(fmt, args);
}
int Helium::FilePrint(FILE* f, const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
int result = vfprintf(f, fmt, args);
va_end(args);
return result;
}
int Helium::FilePrint(FILE* f, const wchar_t* fmt, ...)
{
va_list args;
va_start(args, fmt);
int result = vfwprintf(f, fmt, args);
va_end(args);
return result;
}
int Helium::FilePrintArgs(FILE* f, const char* fmt, va_list args)
{
return vfprintf(f, fmt, args);
}
int Helium::FilePrintArgs(FILE* f, const wchar_t* fmt, va_list args)
{
return vfwprintf(f, fmt, args);
}
int Helium::StringPrint(char* dest, size_t destCount, const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
int result = vsnprintf(dest, destCount, fmt, args);
va_end(args);
return result;
}
int Helium::StringPrint(wchar_t* dest, size_t destCount, const wchar_t* fmt, ...)
{
va_list args;
va_start(args, fmt);
int result = _vsnwprintf(dest, destCount, fmt, args);
va_end(args);
return result;
}
int Helium::StringPrintArgs(char* dest, size_t destCount, const char* fmt, va_list args)
{
return vsnprintf(dest, destCount, fmt, args);
}
int Helium::StringPrintArgs(wchar_t* dest, size_t destCount, const wchar_t* fmt, va_list args)
{
return _vsnwprintf(dest, destCount, fmt, args);
}
template< class T >
int PrintArgs(ConsoleColor color, FILE* stream, const T* fmt, va_list args)
{
CONSOLE_SCREEN_BUFFER_INFO info;
if (color != ConsoleColors::None)
{
// retrieve settings
GetConsoleScreenBufferInfo(GetStdHandle(STD_ERROR_HANDLE), &info);
// extract background colors
int background = info.wAttributes & ~(FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY);
// reset forground only to our desired color
SetConsoleTextAttribute(GetStdHandle(STD_ERROR_HANDLE), color | FOREGROUND_INTENSITY | background);
}
int result = FilePrint(stream, fmt, args);
fflush(stream);
if (color != ConsoleColors::None)
{
// restore previous settings
SetConsoleTextAttribute(GetStdHandle(STD_ERROR_HANDLE), info.wAttributes);
}
return result;
}
template< class T >
int PrintString(ConsoleColor color, FILE* stream, const std::basic_string< T >& tstring)
{
CONSOLE_SCREEN_BUFFER_INFO info;
if (color != ConsoleColors::None)
{
// retrieve settings
GetConsoleScreenBufferInfo(GetStdHandle(STD_ERROR_HANDLE), &info);
// extract background colors
int background = info.wAttributes & ~(FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE | FOREGROUND_INTENSITY);
// reset forground only to our desired color
SetConsoleTextAttribute(GetStdHandle(STD_ERROR_HANDLE), color | FOREGROUND_INTENSITY | background);
}
int result = FilePrint(stream, TXT("%s"), tstring.c_str());
fflush(stream);
if (color != ConsoleColors::None)
{
// restore previous settings
SetConsoleTextAttribute(GetStdHandle(STD_ERROR_HANDLE), info.wAttributes);
}
return result;
}
int Helium::Print(ConsoleColor color, FILE* stream, const char* fmt, ...)
{
va_list args;
va_start(args, fmt);
int result = ::PrintArgs<char>( color, stream, fmt, args );
va_end(args);
return result;
}
int Helium::Print(ConsoleColor color, FILE* stream, const wchar_t* fmt, ...)
{
va_list args;
va_start(args, fmt);
int result = ::PrintArgs<wchar_t>( color, stream, fmt, args );
va_end(args);
return result;
}
int Helium::PrintArgs(ConsoleColor color, FILE* stream, const char* fmt, va_list args)
{
return ::PrintArgs<char>( color, stream, fmt, args );
}
int Helium::PrintArgs(ConsoleColor color, FILE* stream, const wchar_t* fmt, va_list args)
{
return ::PrintArgs<wchar_t>( color, stream, fmt, args );
}
int Helium::PrintString(ConsoleColor color, FILE* stream, const std::string& string)
{
return ::PrintString<char>( color, stream, string );
}
int Helium::PrintString(ConsoleColor color, FILE* stream, const std::wstring& string)
{
return ::PrintString<wchar_t>( color, stream, string );
}