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Diffstat (limited to 'src/kwsys/Terminal.c')
| -rw-r--r-- | src/kwsys/Terminal.c | 433 |
1 files changed, 0 insertions, 433 deletions
diff --git a/src/kwsys/Terminal.c b/src/kwsys/Terminal.c deleted file mode 100644 index e13003f..0000000 --- a/src/kwsys/Terminal.c +++ /dev/null @@ -1,433 +0,0 @@ -/*============================================================================ - KWSys - Kitware System Library - Copyright 2000-2009 Kitware, Inc., Insight Software Consortium - - Distributed under the OSI-approved BSD License (the "License"); - see accompanying file Copyright.txt for details. - - This software is distributed WITHOUT ANY WARRANTY; without even the - implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. - See the License for more information. -============================================================================*/ -#include "kwsysPrivate.h" -#include KWSYS_HEADER(Terminal.h) - -/* Work-around CMake dependency scanning limitation. This must - duplicate the above list of headers. */ -#if 0 -# include "Terminal.h.in" -#endif - -/*--------------------------------------------------------------------------*/ -/* Configure support for this platform. */ -#if defined(_WIN32) || defined(__CYGWIN__) -# define KWSYS_TERMINAL_SUPPORT_CONSOLE -#endif -#if !defined(_WIN32) -# define KWSYS_TERMINAL_ISATTY_WORKS -#endif - -/*--------------------------------------------------------------------------*/ -/* Include needed system APIs. */ - -#include <stdlib.h> /* getenv */ -#include <string.h> /* strcmp */ -#include <stdarg.h> /* va_list */ - -#if defined(KWSYS_TERMINAL_SUPPORT_CONSOLE) -# include <windows.h> /* SetConsoleTextAttribute */ -# include <io.h> /* _get_osfhandle */ -#endif - -#if defined(KWSYS_TERMINAL_ISATTY_WORKS) -# include <unistd.h> /* isatty */ -#else -# include <sys/stat.h> /* fstat */ -#endif - -/*--------------------------------------------------------------------------*/ -static int kwsysTerminalStreamIsVT100(FILE* stream, int default_vt100, - int default_tty); -static void kwsysTerminalSetVT100Color(FILE* stream, int color); -#if defined(KWSYS_TERMINAL_SUPPORT_CONSOLE) -static HANDLE kwsysTerminalGetStreamHandle(FILE* stream); -static void kwsysTerminalSetConsoleColor(HANDLE hOut, - CONSOLE_SCREEN_BUFFER_INFO* hOutInfo, - FILE* stream, - int color); -#endif - -/*--------------------------------------------------------------------------*/ -void kwsysTerminal_cfprintf(int color, FILE* stream, const char* format, ...) -{ - /* Setup the stream with the given color if possible. */ - int pipeIsConsole = 0; - int pipeIsVT100 = 0; - int default_vt100 = color & kwsysTerminal_Color_AssumeVT100; - int default_tty = color & kwsysTerminal_Color_AssumeTTY; -#if defined(KWSYS_TERMINAL_SUPPORT_CONSOLE) - CONSOLE_SCREEN_BUFFER_INFO hOutInfo; - HANDLE hOut = kwsysTerminalGetStreamHandle(stream); - if(GetConsoleScreenBufferInfo(hOut, &hOutInfo)) - { - pipeIsConsole = 1; - kwsysTerminalSetConsoleColor(hOut, &hOutInfo, stream, color); - } -#endif - if(!pipeIsConsole && kwsysTerminalStreamIsVT100(stream, - default_vt100, default_tty)) - { - pipeIsVT100 = 1; - kwsysTerminalSetVT100Color(stream, color); - } - - /* Format the text into the stream. */ - { - va_list var_args; - va_start(var_args, format); - vfprintf(stream, format, var_args); - va_end(var_args); - } - - /* Restore the normal color state for the stream. */ -#if defined(KWSYS_TERMINAL_SUPPORT_CONSOLE) - if(pipeIsConsole) - { - kwsysTerminalSetConsoleColor(hOut, &hOutInfo, stream, - kwsysTerminal_Color_Normal); - } -#endif - if(pipeIsVT100) - { - kwsysTerminalSetVT100Color(stream, kwsysTerminal_Color_Normal); - } -} - -/*--------------------------------------------------------------------------*/ -/* Detect cases when a stream is definitely not interactive. */ -#if !defined(KWSYS_TERMINAL_ISATTY_WORKS) -static int kwsysTerminalStreamIsNotInteractive(FILE* stream) -{ - /* The given stream is definitely not interactive if it is a regular - file. */ - struct stat stream_stat; - if(fstat(fileno(stream), &stream_stat) == 0) - { - if(stream_stat.st_mode & S_IFREG) - { - return 1; - } - } - return 0; -} -#endif - -/*--------------------------------------------------------------------------*/ -/* List of terminal names known to support VT100 color escape sequences. */ -static const char* kwsysTerminalVT100Names[] = -{ - "Eterm", - "ansi", - "color-xterm", - "con132x25", - "con132x30", - "con132x43", - "con132x60", - "con80x25", - "con80x28", - "con80x30", - "con80x43", - "con80x50", - "con80x60", - "cons25", - "console", - "cygwin", - "dtterm", - "eterm-color", - "gnome", - "gnome-256color", - "konsole", - "konsole-256color", - "kterm", - "linux", - "msys", - "linux-c", - "mach-color", - "mlterm", - "putty", - "putty-256color", - "rxvt", - "rxvt-256color", - "rxvt-cygwin", - "rxvt-cygwin-native", - "rxvt-unicode", - "rxvt-unicode-256color", - "screen", - "screen-256color", - "screen-256color-bce", - "screen-bce", - "screen-w", - "screen.linux", - "vt100", - "xterm", - "xterm-16color", - "xterm-256color", - "xterm-88color", - "xterm-color", - "xterm-debian", - 0 -}; - -/*--------------------------------------------------------------------------*/ -/* Detect whether a stream is displayed in a VT100-compatible terminal. */ -static int kwsysTerminalStreamIsVT100(FILE* stream, int default_vt100, - int default_tty) -{ - /* If running inside emacs the terminal is not VT100. Some emacs - seem to claim the TERM is xterm even though they do not support - VT100 escapes. */ - const char* emacs = getenv("EMACS"); - if(emacs && *emacs == 't') - { - return 0; - } - - /* Check for a valid terminal. */ - if(!default_vt100) - { - const char** t = 0; - const char* term = getenv("TERM"); - if(term) - { - for(t = kwsysTerminalVT100Names; *t && strcmp(term, *t) != 0; ++t) {} - } - if(!(t && *t)) - { - return 0; - } - } - -#if defined(KWSYS_TERMINAL_ISATTY_WORKS) - /* Make sure the stream is a tty. */ - (void)default_tty; - return isatty(fileno(stream))? 1:0; -#else - /* Check for cases in which the stream is definitely not a tty. */ - if(kwsysTerminalStreamIsNotInteractive(stream)) - { - return 0; - } - - /* Use the provided default for whether this is a tty. */ - return default_tty; -#endif -} - -/*--------------------------------------------------------------------------*/ -/* VT100 escape sequence strings. */ -#define KWSYS_TERMINAL_VT100_NORMAL "\33[0m" -#define KWSYS_TERMINAL_VT100_BOLD "\33[1m" -#define KWSYS_TERMINAL_VT100_UNDERLINE "\33[4m" -#define KWSYS_TERMINAL_VT100_BLINK "\33[5m" -#define KWSYS_TERMINAL_VT100_INVERSE "\33[7m" -#define KWSYS_TERMINAL_VT100_FOREGROUND_BLACK "\33[30m" -#define KWSYS_TERMINAL_VT100_FOREGROUND_RED "\33[31m" -#define KWSYS_TERMINAL_VT100_FOREGROUND_GREEN "\33[32m" -#define KWSYS_TERMINAL_VT100_FOREGROUND_YELLOW "\33[33m" -#define KWSYS_TERMINAL_VT100_FOREGROUND_BLUE "\33[34m" -#define KWSYS_TERMINAL_VT100_FOREGROUND_MAGENTA "\33[35m" -#define KWSYS_TERMINAL_VT100_FOREGROUND_CYAN "\33[36m" -#define KWSYS_TERMINAL_VT100_FOREGROUND_WHITE "\33[37m" -#define KWSYS_TERMINAL_VT100_BACKGROUND_BLACK "\33[40m" -#define KWSYS_TERMINAL_VT100_BACKGROUND_RED "\33[41m" -#define KWSYS_TERMINAL_VT100_BACKGROUND_GREEN "\33[42m" -#define KWSYS_TERMINAL_VT100_BACKGROUND_YELLOW "\33[43m" -#define KWSYS_TERMINAL_VT100_BACKGROUND_BLUE "\33[44m" -#define KWSYS_TERMINAL_VT100_BACKGROUND_MAGENTA "\33[45m" -#define KWSYS_TERMINAL_VT100_BACKGROUND_CYAN "\33[46m" -#define KWSYS_TERMINAL_VT100_BACKGROUND_WHITE "\33[47m" - -/*--------------------------------------------------------------------------*/ -/* Write VT100 escape sequences to the stream for the given color. */ -static void kwsysTerminalSetVT100Color(FILE* stream, int color) -{ - if(color == kwsysTerminal_Color_Normal) - { - fprintf(stream, KWSYS_TERMINAL_VT100_NORMAL); - return; - } - - switch(color & kwsysTerminal_Color_ForegroundMask) - { - case kwsysTerminal_Color_Normal: - fprintf(stream, KWSYS_TERMINAL_VT100_NORMAL); - break; - case kwsysTerminal_Color_ForegroundBlack: - fprintf(stream, KWSYS_TERMINAL_VT100_FOREGROUND_BLACK); - break; - case kwsysTerminal_Color_ForegroundRed: - fprintf(stream, KWSYS_TERMINAL_VT100_FOREGROUND_RED); - break; - case kwsysTerminal_Color_ForegroundGreen: - fprintf(stream, KWSYS_TERMINAL_VT100_FOREGROUND_GREEN); - break; - case kwsysTerminal_Color_ForegroundYellow: - fprintf(stream, KWSYS_TERMINAL_VT100_FOREGROUND_YELLOW); - break; - case kwsysTerminal_Color_ForegroundBlue: - fprintf(stream, KWSYS_TERMINAL_VT100_FOREGROUND_BLUE); - break; - case kwsysTerminal_Color_ForegroundMagenta: - fprintf(stream, KWSYS_TERMINAL_VT100_FOREGROUND_MAGENTA); - break; - case kwsysTerminal_Color_ForegroundCyan: - fprintf(stream, KWSYS_TERMINAL_VT100_FOREGROUND_CYAN); - break; - case kwsysTerminal_Color_ForegroundWhite: - fprintf(stream, KWSYS_TERMINAL_VT100_FOREGROUND_WHITE); - break; - } - switch(color & kwsysTerminal_Color_BackgroundMask) - { - case kwsysTerminal_Color_BackgroundBlack: - fprintf(stream, KWSYS_TERMINAL_VT100_BACKGROUND_BLACK); - break; - case kwsysTerminal_Color_BackgroundRed: - fprintf(stream, KWSYS_TERMINAL_VT100_BACKGROUND_RED); - break; - case kwsysTerminal_Color_BackgroundGreen: - fprintf(stream, KWSYS_TERMINAL_VT100_BACKGROUND_GREEN); - break; - case kwsysTerminal_Color_BackgroundYellow: - fprintf(stream, KWSYS_TERMINAL_VT100_BACKGROUND_YELLOW); - break; - case kwsysTerminal_Color_BackgroundBlue: - fprintf(stream, KWSYS_TERMINAL_VT100_BACKGROUND_BLUE); - break; - case kwsysTerminal_Color_BackgroundMagenta: - fprintf(stream, KWSYS_TERMINAL_VT100_BACKGROUND_MAGENTA); - break; - case kwsysTerminal_Color_BackgroundCyan: - fprintf(stream, KWSYS_TERMINAL_VT100_BACKGROUND_CYAN); - break; - case kwsysTerminal_Color_BackgroundWhite: - fprintf(stream, KWSYS_TERMINAL_VT100_BACKGROUND_WHITE); - break; - } - if(color & kwsysTerminal_Color_ForegroundBold) - { - fprintf(stream, KWSYS_TERMINAL_VT100_BOLD); - } -} - -/*--------------------------------------------------------------------------*/ -#if defined(KWSYS_TERMINAL_SUPPORT_CONSOLE) - -# define KWSYS_TERMINAL_MASK_FOREGROUND \ - (FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED | FOREGROUND_INTENSITY) -# define KWSYS_TERMINAL_MASK_BACKGROUND \ - (BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED | BACKGROUND_INTENSITY) - -/* Get the Windows handle for a FILE stream. */ -static HANDLE kwsysTerminalGetStreamHandle(FILE* stream) -{ - /* Get the C-library file descriptor from the stream. */ - int fd = fileno(stream); - -# if defined(__CYGWIN__) - /* Cygwin seems to have an extra pipe level. If the file descriptor - corresponds to stdout or stderr then obtain the matching windows - handle directly. */ - if(fd == fileno(stdout)) - { - return GetStdHandle(STD_OUTPUT_HANDLE); - } - else if(fd == fileno(stderr)) - { - return GetStdHandle(STD_ERROR_HANDLE); - } -# endif - - /* Get the underlying Windows handle for the descriptor. */ - return (HANDLE)_get_osfhandle(fd); -} - -/* Set color attributes in a Windows console. */ -static void kwsysTerminalSetConsoleColor(HANDLE hOut, - CONSOLE_SCREEN_BUFFER_INFO* hOutInfo, - FILE* stream, - int color) -{ - WORD attributes = 0; - switch(color & kwsysTerminal_Color_ForegroundMask) - { - case kwsysTerminal_Color_Normal: - attributes |= hOutInfo->wAttributes & KWSYS_TERMINAL_MASK_FOREGROUND; - break; - case kwsysTerminal_Color_ForegroundBlack: - attributes |= 0; - break; - case kwsysTerminal_Color_ForegroundRed: - attributes |= FOREGROUND_RED; - break; - case kwsysTerminal_Color_ForegroundGreen: - attributes |= FOREGROUND_GREEN; - break; - case kwsysTerminal_Color_ForegroundYellow: - attributes |= FOREGROUND_RED | FOREGROUND_GREEN; - break; - case kwsysTerminal_Color_ForegroundBlue: - attributes |= FOREGROUND_BLUE; - break; - case kwsysTerminal_Color_ForegroundMagenta: - attributes |= FOREGROUND_RED | FOREGROUND_BLUE; - break; - case kwsysTerminal_Color_ForegroundCyan: - attributes |= FOREGROUND_BLUE | FOREGROUND_GREEN; - break; - case kwsysTerminal_Color_ForegroundWhite: - attributes |= FOREGROUND_BLUE | FOREGROUND_GREEN | FOREGROUND_RED; - break; - } - switch(color & kwsysTerminal_Color_BackgroundMask) - { - case kwsysTerminal_Color_Normal: - attributes |= hOutInfo->wAttributes & KWSYS_TERMINAL_MASK_BACKGROUND; - break; - case kwsysTerminal_Color_BackgroundBlack: - attributes |= 0; - break; - case kwsysTerminal_Color_BackgroundRed: - attributes |= BACKGROUND_RED; - break; - case kwsysTerminal_Color_BackgroundGreen: - attributes |= BACKGROUND_GREEN; - break; - case kwsysTerminal_Color_BackgroundYellow: - attributes |= BACKGROUND_RED | BACKGROUND_GREEN; - break; - case kwsysTerminal_Color_BackgroundBlue: - attributes |= BACKGROUND_BLUE; - break; - case kwsysTerminal_Color_BackgroundMagenta: - attributes |= BACKGROUND_RED | BACKGROUND_BLUE; - break; - case kwsysTerminal_Color_BackgroundCyan: - attributes |= BACKGROUND_BLUE | BACKGROUND_GREEN; - break; - case kwsysTerminal_Color_BackgroundWhite: - attributes |= BACKGROUND_BLUE | BACKGROUND_GREEN | BACKGROUND_RED; - break; - } - if(color & kwsysTerminal_Color_ForegroundBold) - { - attributes |= FOREGROUND_INTENSITY; - } - if(color & kwsysTerminal_Color_BackgroundBold) - { - attributes |= BACKGROUND_INTENSITY; - } - fflush(stream); - SetConsoleTextAttribute(hOut, attributes); -} -#endif |