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/*=========================================================================
Program: GDCM (Grassroots DICOM). A DICOM library
Copyright (c) 2006-2011 Mathieu Malaterre
All rights reserved.
See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
#include "gdcmTerminal.h"
#include <iostream>
#include <iostream>
#include <fstream>
#ifdef WIN32
#define WIN32_LEAN_AND_MEAN
#include <windows.h> /* SetConsoleTextAttribute */
#endif
// FIXME on ming32 a couple of stuff are not defined:
#ifndef COMMON_LVB_REVERSE_VIDEO
#define COMMON_LVB_REVERSE_VIDEO 0x4000
#endif
#ifndef COMMON_LVB_UNDERSCORE
#define COMMON_LVB_UNDERSCORE 0x8000
#endif
namespace gdcm
{
namespace terminal
{
class ConsoleImp
{
private:
// console implementation details:
#ifdef WIN32
HANDLE hConsoleHandle;
CONSOLE_SCREEN_BUFFER_INFO ConsoleInfo;
WORD wNormalAttributes;
#endif
// vt100 implementation details:
int attribute;
int fgcolor;
int bgcolor;
public:
ConsoleImp()
{
#ifdef WIN32
hConsoleHandle = GetStdHandle(STD_OUTPUT_HANDLE);
GetConsoleScreenBufferInfo(hConsoleHandle, &ConsoleInfo);
wNormalAttributes = ConsoleInfo.wAttributes;
#endif
attribute = fgcolor = bgcolor = 9;
}
~ConsoleImp()
{
#ifdef WIN32
SetConsoleTextAttribute(hConsoleHandle, wNormalAttributes);
}
WORD get_attributes() {
GetConsoleScreenBufferInfo(hConsoleHandle, &ConsoleInfo);
return ConsoleInfo.wAttributes;
#endif
}
void setattribute(int att) { attribute = att; }
void setfgcolor(int col) { fgcolor = col; }
void setbgcolor(int col) { bgcolor = col; }
//std::string resettextcolor() const {
// char command[13];
// sprintf(command, "%c[%d;%d;%dm", 0x1B, 0, 0, 0);
// return command;
//}
std::string textcolor() const {
char command[16];
int n = sprintf(command, "%c[%d;%d;%dm", 0x1B, attribute, fgcolor + 30, bgcolor + 40);
assert( n < 16 ); (void)n;
return command;
}
void set_attributes(int color) {
#ifdef WIN32
static const int colors[8] = { 0, 4, 2, 6, 1, 5, 3, 7 };
WORD wAttributes;
wAttributes = get_attributes();
// http://swapoff.org/browser/todo/trunk/util/Terminal.cc
// http://www.koders.com/cpp/fid5D5965EDC640274BE13A63CFEC649FA76F65A59D.aspx
// http://cvs.4suite.org/viewcvs/4Suite/Ft/Lib/Terminal.py?rev=1.1&content-type=text/vnd.viewcvs-markup
// http://linuxgazette.net/issue65/padala.html
// https://svn.linux.ncsu.edu/svn/cls/branches/ncsu-gdm/pre-gdm-2.14/Xdefaults.old
// http://aspn.activestate.com/ASPN/Cookbook/Python/Recipe/475116
// http://techpubs.sgi.com/library/tpl/cgi-bin/getdoc.cgi?coll=linux&db=man&fname=/usr/share/catman/man4/console_codes.4.html
// http://www.columbia.edu/kermit/ftp/k95/terminal.txt
// http://www.codeproject.com/KB/cpp/Colored_Conslole_Messages.aspx
// http://www.betarun.com/Pages/ConsoleColor/
// http://support.microsoft.com/?scid=kb%3Ben-us%3B319883&x=20&y=8
//http://www.dreamincode.net/code/snippet921.htm
//http://www.codeproject.com/KB/cpp/Colored_Conslole_Messages.aspx
//http://fabrizio.net/ccode/Old/20070427/Console.cpp
//http://www.opensource.apple.com/darwinsource/10.4.8.x86/tcsh-46/tcsh/win32/console.c
//http://msdn2.microsoft.com/en-us/library/ms682088(VS.85).aspx
//
{
int n = color;
if (n == 0) // Normal (default)
wAttributes = wNormalAttributes;
else if (n == 1) // Bold
wAttributes |= FOREGROUND_INTENSITY;
else if (n == 4) // Underlined
wAttributes |= COMMON_LVB_UNDERSCORE;
else if (n == 5) // Blink (appears as BACKGROUND_INTENSITY)
wAttributes |= BACKGROUND_INTENSITY;
else if (n == 7) // Inverse
wAttributes |= COMMON_LVB_REVERSE_VIDEO;
else if (n == 21) // Not bold
wAttributes &= ~FOREGROUND_INTENSITY;
else if (n == 24) // Not underlined
wAttributes &= ~COMMON_LVB_UNDERSCORE;
else if (n == 25) // Steady (not blinking)
wAttributes &= ~BACKGROUND_INTENSITY;
else if (n == 27) // Positive (not inverse)
wAttributes &= ~COMMON_LVB_REVERSE_VIDEO;
else if (30 <= n && n <= 37) // Set foreground color
wAttributes = (wAttributes & ~0x0007) | colors[n - 30];
else if (n == 39) // Set foreground color to default
wAttributes = (wAttributes & ~0x0007) | (wNormalAttributes & 0x0007);
else if (40 <= n && n <= 47) // Set background color
wAttributes = (wAttributes & ~0x0070) | (colors[n - 40] << 4);
else if (n == 49) // Set background color to default
wAttributes = (wAttributes & ~0x0070) | (wNormalAttributes & 0x0070);
else if (90 <= n && n <= 97) // Set foreground color (bright)
wAttributes = (wAttributes & ~0x0007) | colors[n - 90]
| FOREGROUND_INTENSITY;
else if (100 <= n && n <= 107) // Set background color (bright)
wAttributes = (wAttributes & ~0x0070) | (colors[n - 100] << 4)
| BACKGROUND_INTENSITY;
else // (default)
wAttributes = wNormalAttributes;
}
// Though Windows' console supports COMMON_LVB_REVERSE_VIDEO,
// it seems to be buggy. So we must simulate it.
if (wAttributes & COMMON_LVB_REVERSE_VIDEO)
wAttributes = (wAttributes & COMMON_LVB_UNDERSCORE)
| ((wAttributes & 0x00f0) >> 4) | ((wAttributes & 0x000f) << 4);
SetConsoleTextAttribute(hConsoleHandle, wAttributes);
#else
(void)color;
#endif //WIN32
}
};
// http://linuxgazette.net/issue65/padala.html
// The Color Code: <ESC>[{attr};{fg};{bg}m
static ConsoleImp cimp;
static Mode mode;
void setmode( Mode m)
{
mode = m;
}
std::string setfgcolor( Color c)
{
if( mode == VT100 )
{
cimp.setfgcolor(c);
return cimp.textcolor();
}
else if( mode == CONSOLE )
cimp.set_attributes(30+c);
return "";
}
std::string setbgcolor( Color c )
{
if( mode == VT100 )
{
cimp.setbgcolor(c);
return cimp.textcolor();
}
else if( mode == CONSOLE )
cimp.set_attributes(40+c);
return "";
}
std::string setattribute( Attribute att )
{
if( mode == VT100 )
{
cimp.setattribute(att);
return cimp.textcolor();
}
else if( mode == CONSOLE )
cimp.set_attributes(att);
return "";
}
}
} // end namespace gdcm
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