func Init(theme *ColorTheme, black bool, mouse bool) { { in, err := os.OpenFile("/dev/tty", syscall.O_RDONLY, 0) if err != nil { panic("Failed to open /dev/tty") } _in = in // Break STDIN // syscall.Dup2(int(in.Fd()), int(os.Stdin.Fd())) } C.setlocale(C.LC_ALL, C.CString("")) _screen = C.newterm(nil, C.stderr, C.stdin) if _screen == nil { fmt.Println("Invalid $TERM: " + os.Getenv("TERM")) os.Exit(2) } C.set_term(_screen) if mouse { C.mousemask(C.ALL_MOUSE_EVENTS, nil) } C.noecho() C.raw() // stty dsusp undef if theme != nil { C.start_color() initPairs(theme, black) _color = attrColored } else { _color = attrMono } }
func EnableColor() error { if HasColors() { return CursesError{"terminal does not support color"} } C.start_color() return nil }
func Start_color() os.Error { if int(C.has_colors()) == 0 { return CursesError{"terminal does not support color"} } C.start_color() return nil }
/* ==================================================== Color Setup Functions ==================================================== */ func StartColor() error { if C.has_colors() == 0 { return ErrorTerminalColor } C.start_color() return nil }
func StartColor() error { if C.has_colors() == C.ERR { return CursesError{"terminal does not support color"} } C.start_color() return nil }
// Enables colors to be displayed. Will return an error if terminal is not // capable of displaying colors func StartColor() error { if C.has_colors() == C.bool(false) { return errors.New("Terminal does not support colors") } if C.start_color() == C.ERR { return errors.New("Failed to enable color mode") } return nil }
func Init(theme *ColorTheme, black bool, mouse bool) { C.setlocale(C.LC_ALL, C.CString("")) tty := C.c_tty() if tty == nil { fmt.Println("Failed to open /dev/tty") os.Exit(2) } _screen = C.c_newterm(tty) if _screen == nil { fmt.Println("Invalid $TERM: " + os.Getenv("TERM")) os.Exit(2) } C.set_term(_screen) if mouse { C.mousemask(C.ALL_MOUSE_EVENTS, nil) C.mouseinterval(0) } C.noecho() C.raw() // stty dsusp undef C.nonl() C.keypad(C.stdscr, true) delay := 50 delayEnv := os.Getenv("ESCDELAY") if len(delayEnv) > 0 { num, err := strconv.Atoi(delayEnv) if err == nil && num >= 0 { delay = num } } C.set_escdelay(C.int(delay)) _color = theme != nil if _color { C.start_color() InitTheme(theme, black) initPairs(theme) C.bkgd(C.chtype(C.COLOR_PAIR(C.int(ColNormal)))) _colorFn = attrColored } else { _colorFn = attrMono } C.nodelay(C.stdscr, true) ch := C.getch() if ch != C.ERR { C.ungetch(ch) } C.nodelay(C.stdscr, false) }
func (r *FullscreenRenderer) Init() { C.setlocale(C.LC_ALL, C.CString("")) tty := C.c_tty() if tty == nil { errorExit("Failed to open /dev/tty") } _screen = C.c_newterm(tty) if _screen == nil { errorExit("Invalid $TERM: " + os.Getenv("TERM")) } C.set_term(_screen) if r.mouse { C.mousemask(C.ALL_MOUSE_EVENTS, nil) C.mouseinterval(0) } C.noecho() C.raw() // stty dsusp undef C.nonl() C.keypad(C.stdscr, true) delay := 50 delayEnv := os.Getenv("ESCDELAY") if len(delayEnv) > 0 { num, err := strconv.Atoi(delayEnv) if err == nil && num >= 0 { delay = num } } C.set_escdelay(C.int(delay)) if r.theme != nil { C.start_color() initTheme(r.theme, r.defaultTheme(), r.forceBlack) initPairs(r.theme) C.bkgd(C.chtype(C.COLOR_PAIR(C.int(ColNormal.index())))) _colorFn = attrColored } else { initTheme(r.theme, nil, r.forceBlack) _colorFn = attrMono } C.nodelay(C.stdscr, true) ch := C.getch() if ch != C.ERR { C.ungetch(ch) } C.nodelay(C.stdscr, false) }
func Init(theme *ColorTheme, black bool, mouse bool) { { in, err := os.OpenFile("/dev/tty", syscall.O_RDONLY, 0) if err != nil { panic("Failed to open /dev/tty") } _in = in // Break STDIN // syscall.Dup2(int(in.Fd()), int(os.Stdin.Fd())) } C.setlocale(C.LC_ALL, C.CString("")) _screen = C.newterm(nil, C.stderr, C.stdin) C.set_term(_screen) if mouse { C.mousemask(C.ALL_MOUSE_EVENTS, nil) } C.cbreak() C.noecho() C.raw() // stty dsusp undef intChan := make(chan os.Signal, 1) signal.Notify(intChan, os.Interrupt, os.Kill) go func() { <-intChan Close() os.Exit(1) }() if theme != nil { C.start_color() initPairs(theme, black) _color = attrColored } else { _color = attrMono } }
func Init(color bool, color256 bool, black bool, mouse bool) { { in, err := os.OpenFile("/dev/tty", syscall.O_RDONLY, 0) if err != nil { panic("Failed to open /dev/tty") } _in = in // Break STDIN // syscall.Dup2(int(in.Fd()), int(os.Stdin.Fd())) } C.swapOutput() C.setlocale(C.LC_ALL, C.CString("")) C.initscr() if mouse { C.mousemask(C.ALL_MOUSE_EVENTS, nil) } C.cbreak() C.noecho() C.raw() // stty dsusp undef intChan := make(chan os.Signal, 1) signal.Notify(intChan, os.Interrupt, os.Kill) go func() { <-intChan Close() os.Exit(1) }() if color { C.start_color() var bg C.short if black { bg = C.COLOR_BLACK } else { C.use_default_colors() bg = -1 } if color256 { DarkBG = 236 C.init_pair(ColPrompt, 110, bg) C.init_pair(ColMatch, 108, bg) C.init_pair(ColCurrent, 254, DarkBG) C.init_pair(ColCurrentMatch, 151, DarkBG) C.init_pair(ColSpinner, 148, bg) C.init_pair(ColInfo, 144, bg) C.init_pair(ColCursor, 161, DarkBG) C.init_pair(ColSelected, 168, DarkBG) } else { DarkBG = C.COLOR_BLACK C.init_pair(ColPrompt, C.COLOR_BLUE, bg) C.init_pair(ColMatch, C.COLOR_GREEN, bg) C.init_pair(ColCurrent, C.COLOR_YELLOW, DarkBG) C.init_pair(ColCurrentMatch, C.COLOR_GREEN, DarkBG) C.init_pair(ColSpinner, C.COLOR_GREEN, bg) C.init_pair(ColInfo, C.COLOR_WHITE, bg) C.init_pair(ColCursor, C.COLOR_RED, DarkBG) C.init_pair(ColSelected, C.COLOR_MAGENTA, DarkBG) } _color = attrColored } else { _color = attrMono } }
// Starts color capabilities, check with HasColors if terminal has the capability. func StartColor() { C.start_color() }