Ecosystem/xmrig
Ecosystem/xmrig
1
0
Fork 0
mirror of https://github.com/xmrig/xmrig.git synced 2024-11-18 00:37:46 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions
xmrig/compat/winansi.c
XMRig ed320731e9 Initial import.
2017-04-15 09:02:08 +03:00

392 lines
No EOL
9.7 KiB
C
Raw Blame History

/**
* Old Git implementation of windows terminal colors (2009)
* before use of a threaded wrapper.
*/
#undef NOGDI
#include <windows.h>
#include <wingdi.h>
#include <winreg.h>
#include <malloc.h>
#include <stdio.h>
#include <io.h>
#include "compat/winansi.h"
/*
* Copyright 2008 Peter Harris <git@peter.is-a-geek.org>
*/
/*
Functions to be wrapped:
*/
#undef printf
#undef fprintf
#undef fputs
#undef vfprintf
/* TODO: write */
/*
ANSI codes used by git: m, K
This file is git-specific. Therefore, this file does not attempt
to implement any codes that are not used by git.
*/
static HANDLE console;
static WORD plain_attr;
static WORD attr;
static int negative;
static void init(void)
{
CONSOLE_SCREEN_BUFFER_INFO sbi;
static int initialized = 0;
if (initialized)
return;
console = GetStdHandle(STD_OUTPUT_HANDLE);
if (console == INVALID_HANDLE_VALUE)
console = NULL;
if (!console)
return;
GetConsoleScreenBufferInfo(console, &sbi);
attr = plain_attr = sbi.wAttributes;
negative = 0;
initialized = 1;
}
static int write_console(const char *str, int len)
{
/* convert utf-8 to utf-16, write directly to console */
int wlen = MultiByteToWideChar(CP_UTF8, 0, str, len, NULL, 0);
wchar_t *wbuf = (wchar_t *)alloca(wlen * sizeof(wchar_t));
MultiByteToWideChar(CP_UTF8, 0, str, len, wbuf, wlen);
WriteConsoleW(console, wbuf, wlen, NULL, NULL);
/* return original (utf-8 encoded) length */
return len;
}
#define FOREGROUND_ALL (FOREGROUND_RED | FOREGROUND_GREEN | FOREGROUND_BLUE)
#define BACKGROUND_ALL (BACKGROUND_RED | BACKGROUND_GREEN | BACKGROUND_BLUE)
static void set_console_attr(void)
{
WORD attributes = attr;
if (negative) {
attributes &= ~FOREGROUND_ALL;
attributes &= ~BACKGROUND_ALL;
/* This could probably use a bitmask
instead of a series of ifs */
if (attr & FOREGROUND_RED)
attributes |= BACKGROUND_RED;
if (attr & FOREGROUND_GREEN)
attributes |= BACKGROUND_GREEN;
if (attr & FOREGROUND_BLUE)
attributes |= BACKGROUND_BLUE;
if (attr & BACKGROUND_RED)
attributes |= FOREGROUND_RED;
if (attr & BACKGROUND_GREEN)
attributes |= FOREGROUND_GREEN;
if (attr & BACKGROUND_BLUE)
attributes |= FOREGROUND_BLUE;
}
SetConsoleTextAttribute(console, attributes);
}
static void erase_in_line(void)
{
CONSOLE_SCREEN_BUFFER_INFO sbi;
DWORD dummy; /* Needed for Windows 7 (or Vista) regression */
if (!console)
return;
GetConsoleScreenBufferInfo(console, &sbi);
FillConsoleOutputCharacterA(console, ' ',
sbi.dwSize.X - sbi.dwCursorPosition.X, sbi.dwCursorPosition,
&dummy);
}
static const char *set_attr(const char *str)
{
const char *func;
size_t len = strspn(str, "0123456789;");
func = str + len;
switch (*func) {
case 'm':
do {
long val = strtol(str, (char **)&str, 10);
switch (val) {
case 0: /* reset */
attr = plain_attr;
negative = 0;
break;
case 1: /* bold */
attr |= FOREGROUND_INTENSITY;
break;
case 2: /* faint */
case 22: /* normal */
attr &= ~FOREGROUND_INTENSITY;
break;
case 3: /* italic */
/* Unsupported */
break;
case 4: /* underline */
case 21: /* double underline */
/* Wikipedia says this flag does nothing */
/* Furthermore, mingw doesn't define this flag
attr |= COMMON_LVB_UNDERSCORE; */
break;
case 24: /* no underline */
/* attr &= ~COMMON_LVB_UNDERSCORE; */
break;
case 5: /* slow blink */
case 6: /* fast blink */
/* We don't have blink, but we do have
background intensity */
attr |= BACKGROUND_INTENSITY;
break;
case 25: /* no blink */
attr &= ~BACKGROUND_INTENSITY;
break;
case 7: /* negative */
negative = 1;
break;
case 27: /* positive */
negative = 0;
break;
case 8: /* conceal */
case 28: /* reveal */
/* Unsupported */
break;
case 30: /* Black */
attr &= ~FOREGROUND_ALL;
break;
case 31: /* Red */
attr &= ~FOREGROUND_ALL;
attr |= FOREGROUND_RED;
break;
case 32: /* Green */
attr &= ~FOREGROUND_ALL;
attr |= FOREGROUND_GREEN;
break;
case 33: /* Yellow */
attr &= ~FOREGROUND_ALL;
attr |= FOREGROUND_RED | FOREGROUND_GREEN;
break;
case 34: /* Blue */
attr &= ~FOREGROUND_ALL;
attr |= FOREGROUND_BLUE;
break;
case 35: /* Magenta */
attr &= ~FOREGROUND_ALL;
attr |= FOREGROUND_RED | FOREGROUND_BLUE;
break;
case 36: /* Cyan */
attr &= ~FOREGROUND_ALL;
attr |= FOREGROUND_GREEN | FOREGROUND_BLUE;
break;
case 37: /* White */
attr |= FOREGROUND_RED |
FOREGROUND_GREEN |
FOREGROUND_BLUE;
break;
case 38: /* Unknown */
break;
case 39: /* reset */
attr &= ~FOREGROUND_ALL;
attr |= (plain_attr & FOREGROUND_ALL);
break;
case 40: /* Black */
attr &= ~BACKGROUND_ALL;
break;
case 41: /* Red */
attr &= ~BACKGROUND_ALL;
attr |= BACKGROUND_RED;
break;
case 42: /* Green */
attr &= ~BACKGROUND_ALL;
attr |= BACKGROUND_GREEN;
break;
case 43: /* Yellow */
attr &= ~BACKGROUND_ALL;
attr |= BACKGROUND_RED | BACKGROUND_GREEN;
break;
case 44: /* Blue */
attr &= ~BACKGROUND_ALL;
attr |= BACKGROUND_BLUE;
break;
case 45: /* Magenta */
attr &= ~BACKGROUND_ALL;
attr |= BACKGROUND_RED | BACKGROUND_BLUE;
break;
case 46: /* Cyan */
attr &= ~BACKGROUND_ALL;
attr |= BACKGROUND_GREEN | BACKGROUND_BLUE;
break;
case 47: /* White */
attr |= BACKGROUND_RED |
BACKGROUND_GREEN |
BACKGROUND_BLUE;
break;
case 48: /* Unknown */
break;
case 49: /* reset */
attr &= ~BACKGROUND_ALL;
attr |= (plain_attr & BACKGROUND_ALL);
break;
default:
/* Unsupported code */
break;
}
str++;
} while (*(str - 1) == ';');
set_console_attr();
break;
case 'K':
erase_in_line();
break;
default:
/* Unsupported code */
break;
}
return func + 1;
}
static int ansi_emulate(const char *str, FILE *stream)
{
int rv = 0;
const char *pos = str;
fflush(stream);
while (*pos) {
pos = strstr(str, "\033[");
if (pos) {
int len = (int) (pos - str);
if (len) {
int out_len = write_console(str, len);
rv += out_len;
if (out_len < len)
return rv;
}
str = pos + 2;
rv += 2;
pos = set_attr(str);
rv += (int) (pos - str);
str = pos;
}
else {
int len = (int) strlen(str);
rv += write_console(str, len);
return rv;
}
}
return rv;
}
int winansi_fputs(const char *str, FILE *stream)
{
int rv;
if (!isatty(fileno(stream)))
return fputs(str, stream);
init();
if (!console)
return fputs(str, stream);
rv = ansi_emulate(str, stream);
if (rv >= 0)
return 0;
else
return EOF;
}
int winansi_vfprintf(FILE *stream, const char *format, va_list list)
{
int len, rv;
char small_buf[256] = { 0 };
char *buf = small_buf;
va_list cp;
if (!isatty(fileno(stream)))
goto abort;
init();
if (!console)
goto abort;
va_copy(cp, list);
len = vsnprintf(small_buf, sizeof(small_buf), format, cp);
#ifdef WIN32
/* bug on long strings without that */
if (len == -1)
len = _vscprintf(format, cp);
#endif
va_end(cp);
if (len > sizeof(small_buf) - 1) {
buf = malloc(len + 1);
if (!buf)
goto abort;
len = vsnprintf(buf, len + 1, format, list);
#ifdef WIN32
if (len == -1)
len = _vscprintf(format, list);
#endif
}
rv = ansi_emulate(buf, stream);
if (buf != small_buf)
free(buf);
return rv;
abort:
rv = vfprintf(stream, format, list);
return rv;
}
int winansi_fprintf(FILE *stream, const char *format, ...)
{
va_list list;
int rv;
va_start(list, format);
rv = winansi_vfprintf(stream, format, list);
va_end(list);
return rv;
}
int winansi_printf(const char *format, ...)
{
va_list list;
int rv;
va_start(list, format);
rv = winansi_vfprintf(stdout, format, list);
va_end(list);
return rv;
}
Reference in a new issue View git blame Copy permalink