Implement tcell-based renderer

7 files changed, 558 insertions, 162 deletions

diff --git a/src/history_test.go b/src/history_test.go
index fa6f1066..0a014138 100644
--- a/src/history_test.go
+++ b/src/history_test.go
@@ -1,7 +1,10 @@
 package fzf
 
 import (
+	"io/ioutil"
+	"os"
 	"os/user"
+	"runtime"
 	"testing"
 )
 
@@ -10,23 +13,34 @@ func TestHistory(t *testing.T) {
 
 	// Invalid arguments
 	user, _ := user.Current()
-	paths := []string{"/etc", "/proc"}
-	if user.Name != "root" {
-		paths = append(paths, "/etc/sudoers")
+	var paths []string
+	if runtime.GOOS == "windows" {
+		// GOPATH should exist, so we shouldn't be able to override it
+		paths = []string{os.Getenv("GOPATH")}
+	} else {
+		paths = []string{"/etc", "/proc"}
+		if user.Name != "root" {
+			paths = append(paths, "/etc/sudoers")
+		}
 	}
+
 	for _, path := range paths {
 		if _, e := NewHistory(path, maxHistory); e == nil {
 			t.Error("Error expected for: " + path)
 		}
 	}
+
+	f, _ := ioutil.TempFile("", "fzf-history")
+	f.Close()
+
 	{ // Append lines
-		h, _ := NewHistory("/tmp/fzf-history", maxHistory)
+		h, _ := NewHistory(f.Name(), maxHistory)
 		for i := 0; i < maxHistory+10; i++ {
 			h.append("foobar")
 		}
 	}
 	{ // Read lines
-		h, _ := NewHistory("/tmp/fzf-history", maxHistory)
+		h, _ := NewHistory(f.Name(), maxHistory)
 		if len(h.lines) != maxHistory+1 {
 			t.Errorf("Expected: %d, actual: %d\n", maxHistory+1, len(h.lines))
 		}
@@ -37,13 +51,13 @@ func TestHistory(t *testing.T) {
 		}
 	}
 	{ // Append lines
-		h, _ := NewHistory("/tmp/fzf-history", maxHistory)
+		h, _ := NewHistory(f.Name(), maxHistory)
 		h.append("barfoo")
 		h.append("")
 		h.append("foobarbaz")
 	}
 	{ // Read lines again
-		h, _ := NewHistory("/tmp/fzf-history", maxHistory)
+		h, _ := NewHistory(f.Name(), maxHistory)
 		if len(h.lines) != maxHistory+1 {
 			t.Errorf("Expected: %d, actual: %d\n", maxHistory+1, len(h.lines))
 		}
diff --git a/src/options_test.go b/src/options_test.go
index f16569e3..092efe4d 100644
--- a/src/options_test.go
+++ b/src/options_test.go
@@ -2,6 +2,7 @@ package fzf
 
 import (
 	"fmt"
+	"io/ioutil"
 	"testing"
 
 	"github.com/junegunn/fzf/src/tui"
@@ -336,7 +337,9 @@ func TestDefaultCtrlNP(t *testing.T) {
 	check([]string{"--bind=ctrl-n:accept"}, tui.CtrlN, actAccept)
 	check([]string{"--bind=ctrl-p:accept"}, tui.CtrlP, actAccept)
 
-	hist := "--history=/tmp/fzf-history"
+	f, _ := ioutil.TempFile("", "fzf-history")
+	f.Close()
+	hist := "--history=" + f.Name()
 	check([]string{hist}, tui.CtrlN, actNextHistory)
 	check([]string{hist}, tui.CtrlP, actPreviousHistory)
 
diff --git a/src/reader.go b/src/reader.go
index 05426660..15a0f44e 100644
--- a/src/reader.go
+++ b/src/reader.go
@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"io"
 	"os"
+	"runtime"
 
 	"github.com/junegunn/fzf/src/util"
 )
@@ -39,9 +40,15 @@ func (r *Reader) feed(src io.Reader) {
 		// ReadBytes returns err != nil if and only if the returned data does not
 		// end in delim.
 		bytea, err := reader.ReadBytes(delim)
+		byteaLen := len(bytea)
 		if len(bytea) > 0 {
 			if err == nil {
-				bytea = bytea[:len(bytea)-1]
+				// get rid of carriage return if under Windows:
+				if runtime.GOOS == "windows" && byteaLen >= 2 && bytea[byteaLen-2] == byte('\r') {
+					bytea = bytea[:byteaLen-2]
+				} else {
+					bytea = bytea[:byteaLen-1]
+				}
 			}
 			if r.pusher(bytea) {
 				r.eventBox.Set(EvtReadNew, nil)
diff --git a/src/result_test.go b/src/result_test.go
index 06402c1b..15b1bdbb 100644
--- a/src/result_test.go
+++ b/src/result_test.go
@@ -1,4 +1,4 @@
-// +build !termbox
+// +build !tcell
 
 package fzf
 
diff --git a/src/tui/ncurses.go b/src/tui/ncurses.go
index 7a443407..3f52f3f8 100644
--- a/src/tui/ncurses.go
+++ b/src/tui/ncurses.go
@@ -1,5 +1,5 @@
 // +build !windows
-// +build !termbox
+// +build !tcell
 
 package tui
 
diff --git a/src/tui/tcell.go b/src/tui/tcell.go
new file mode 100644
index 00000000..591b366c
--- /dev/null
+++ b/src/tui/tcell.go
@@ -0,0 +1,523 @@
+// +build tcell windows
+
+package tui
+
+import (
+	"time"
+	"unicode/utf8"
+
+	"fmt"
+	"os"
+
+	"runtime"
+
+	"github.com/gdamore/tcell"
+	"github.com/gdamore/tcell/encoding"
+)
+
+type ColorPair [2]Color
+
+func (p ColorPair) fg() Color {
+	return p[0]
+}
+
+func (p ColorPair) bg() Color {
+	return p[1]
+}
+
+func (p ColorPair) style() tcell.Style {
+	style := tcell.StyleDefault
+	return style.Foreground(tcell.Color(p.fg())).Background(tcell.Color(p.bg()))
+}
+
+type Attr tcell.Style
+
+type WindowTcell struct {
+	LastX      int
+	LastY      int
+	MoveCursor bool
+	Border     bool
+}
+type WindowImpl WindowTcell
+
+const (
+	Bold      = Attr(tcell.AttrBold)
+	Dim       = Attr(tcell.AttrDim)
+	Blink     = Attr(tcell.AttrBlink)
+	Reverse   = Attr(tcell.AttrReverse)
+	Underline = Attr(tcell.AttrUnderline)
+)
+
+const (
+	AttrRegular Attr = 0
+)
+
+var (
+	ColDefault      = ColorPair{colDefault, colDefault}
+	ColNormal       ColorPair
+	ColPrompt       ColorPair
+	ColMatch        ColorPair
+	ColCurrent      ColorPair
+	ColCurrentMatch ColorPair
+	ColSpinner      ColorPair
+	ColInfo         ColorPair
+	ColCursor       ColorPair
+	ColSelected     ColorPair
+	ColHeader       ColorPair
+	ColBorder       ColorPair
+	ColUser         ColorPair
+)
+
+func DefaultTheme() *ColorTheme {
+	if _screen.Colors() >= 256 {
+		return Dark256
+	}
+	return Default16
+}
+
+func PairFor(fg Color, bg Color) ColorPair {
+	return [2]Color{fg, bg}
+}
+
+var (
+	_colorToAttribute = []tcell.Color{
+		tcell.ColorBlack,
+		tcell.ColorRed,
+		tcell.ColorGreen,
+		tcell.ColorYellow,
+		tcell.ColorBlue,
+		tcell.ColorDarkMagenta,
+		tcell.ColorLightCyan,
+		tcell.ColorWhite,
+	}
+)
+
+func (c Color) Style() tcell.Color {
+	if c <= colDefault {
+		return tcell.ColorDefault
+	} else if c >= colBlack && c <= colWhite {
+		return _colorToAttribute[int(c)]
+	} else {
+		return tcell.Color(c)
+	}
+}
+
+func (a Attr) Merge(b Attr) Attr {
+	return a | b
+}
+
+var (
+	_screen tcell.Screen
+)
+
+func Init(theme *ColorTheme, black bool, mouse bool) {
+	encoding.Register()
+
+	s, e := tcell.NewScreen()
+	if e != nil {
+		fmt.Fprintf(os.Stderr, "%v\n", e)
+		os.Exit(1)
+	}
+	if e = s.Init(); e != nil {
+		fmt.Fprintf(os.Stderr, "%v\n", e)
+		os.Exit(1)
+	}
+	_screen = s
+
+	_color = theme != nil
+	if _color {
+		InitTheme(theme, black)
+	}
+	ColNormal = ColorPair{theme.Fg, theme.Bg}
+	ColPrompt = ColorPair{theme.Prompt, theme.Bg}
+	ColMatch = ColorPair{theme.Match, theme.Bg}
+	ColCurrent = ColorPair{theme.Current, theme.DarkBg}
+	ColCurrentMatch = ColorPair{theme.CurrentMatch, theme.DarkBg}
+	ColSpinner = ColorPair{theme.Spinner, theme.Bg}
+	ColInfo = ColorPair{theme.Info, theme.Bg}
+	ColCursor = ColorPair{theme.Cursor, theme.DarkBg}
+	ColSelected = ColorPair{theme.Selected, theme.DarkBg}
+	ColHeader = ColorPair{theme.Header, theme.Bg}
+	ColBorder = ColorPair{theme.Border, theme.Bg}
+
+	if mouse {
+		_screen.EnableMouse()
+	} else {
+		_screen.DisableMouse()
+	}
+}
+
+func MaxX() int {
+	ncols, _ := _screen.Size()
+	return int(ncols)
+}
+
+func MaxY() int {
+	_, nlines := _screen.Size()
+	return int(nlines)
+}
+
+func (w *Window) win() *WindowTcell {
+	return (*WindowTcell)(w.impl)
+}
+
+func Clear() {
+	_screen.Clear()
+}
+
+func Refresh() {
+	// noop
+}
+
+func GetChar() Event {
+	ev := _screen.PollEvent()
+	switch ev := ev.(type) {
+	case *tcell.EventResize:
+		return Event{Invalid, 0, nil}
+
+	// process mouse events:
+	case *tcell.EventMouse:
+		x, y := ev.Position()
+		button := ev.Buttons()
+		mod := ev.Modifiers() != 0
+		if button&tcell.WheelDown != 0 {
+			return Event{Mouse, 0, &MouseEvent{y, x, -1, false, false, mod}}
+		} else if button&tcell.WheelUp != 0 {
+			return Event{Mouse, 0, &MouseEvent{y, x, +1, false, false, mod}}
+		} else if runtime.GOOS != "windows" {
+			// double and single taps on Windows don't quite work due to
+			// the console acting on the events and not allowing us
+			// to consume them.
+
+			down := button&tcell.Button1 != 0 // left
+			double := false
+			if down {
+				now := time.Now()
+				if now.Sub(_prevDownTime) < doubleClickDuration {
+					_clickY = append(_clickY, x)
+				} else {
+					_clickY = []int{x}
+				}
+				_prevDownTime = now
+			} else {
+				if len(_clickY) > 1 && _clickY[0] == _clickY[1] &&
+					time.Now().Sub(_prevDownTime) < doubleClickDuration {
+					double = true
+				}
+			}
+
+			return Event{Mouse, 0, &MouseEvent{y, x, 0, down, double, mod}}
+		}
+
+		// process keyboard:
+	case *tcell.EventKey:
+		switch ev.Key() {
+		case tcell.KeyCtrlA:
+			return Event{CtrlA, 0, nil}
+		case tcell.KeyCtrlB:
+			return Event{CtrlB, 0, nil}
+		case tcell.KeyCtrlC:
+			return Event{CtrlC, 0, nil}
+		case tcell.KeyCtrlD:
+			return Event{CtrlD, 0, nil}
+		case tcell.KeyCtrlE:
+			return Event{CtrlE, 0, nil}
+		case tcell.KeyCtrlF:
+			return Event{CtrlF, 0, nil}
+		case tcell.KeyCtrlG:
+			return Event{CtrlG, 0, nil}
+		case tcell.KeyCtrlJ:
+			return Event{CtrlJ, 0, nil}
+		case tcell.KeyCtrlK:
+			return Event{CtrlK, 0, nil}
+		case tcell.KeyCtrlL:
+			return Event{CtrlL, 0, nil}
+		case tcell.KeyCtrlM:
+			return Event{CtrlM, 0, nil}
+		case tcell.KeyCtrlN:
+			return Event{CtrlN, 0, nil}
+		case tcell.KeyCtrlO:
+			return Event{CtrlO, 0, nil}
+		case tcell.KeyCtrlP:
+			return Event{CtrlP, 0, nil}
+		case tcell.KeyCtrlQ:
+			return Event{CtrlQ, 0, nil}
+		case tcell.KeyCtrlR:
+			return Event{CtrlR, 0, nil}
+		case tcell.KeyCtrlS:
+			return Event{CtrlS, 0, nil}
+		case tcell.KeyCtrlT:
+			return Event{CtrlT, 0, nil}
+		case tcell.KeyCtrlU:
+			return Event{CtrlU, 0, nil}
+		case tcell.KeyCtrlV:
+			return Event{CtrlV, 0, nil}
+		case tcell.KeyCtrlW:
+			return Event{CtrlW, 0, nil}
+		case tcell.KeyCtrlX:
+			return Event{CtrlX, 0, nil}
+		case tcell.KeyCtrlY:
+			return Event{CtrlY, 0, nil}
+		case tcell.KeyCtrlZ:
+			return Event{CtrlZ, 0, nil}
+		case tcell.KeyBackspace, tcell.KeyBackspace2:
+			return Event{BSpace, 0, nil}
+
+		case tcell.KeyUp:
+			return Event{Up, 0, nil}
+		case tcell.KeyDown:
+			return Event{Down, 0, nil}
+		case tcell.KeyLeft:
+			return Event{Left, 0, nil}
+		case tcell.KeyRight:
+			return Event{Right, 0, nil}
+
+		case tcell.KeyHome:
+			return Event{Home, 0, nil}
+		case tcell.KeyDelete:
+			return Event{Del, 0, nil}
+		case tcell.KeyEnd:
+			return Event{End, 0, nil}
+		/*case tcell.KeyPgUp:
+			return Event{PgUp, 0, nil}
+		case tcell.KeyPgdn:
+			return Event{PgDn, 0, nil}*/
+
+		case tcell.KeyTab:
+			return Event{Tab, 0, nil}
+
+		case tcell.KeyF1:
+			return Event{F1, 0, nil}
+		case tcell.KeyF2:
+			return Event{F2, 0, nil}
+		case tcell.KeyF3:
+			return Event{F3, 0, nil}
+		case tcell.KeyF4:
+			return Event{F4, 0, nil}
+		case tcell.KeyF5:
+			return Event{F5, 0, nil}
+		case tcell.KeyF6:
+			return Event{F6, 0, nil}
+		case tcell.KeyF7:
+			return Event{F7, 0, nil}
+		case tcell.KeyF8:
+			return Event{F8, 0, nil}
+		case tcell.KeyF9:
+			return Event{F9, 0, nil}
+		case tcell.KeyF10:
+			return Event{F10, 0, nil}
+		case tcell.KeyF11:
+			return Event{Invalid, 0, nil}
+		case tcell.KeyF12:
+			return Event{Invalid, 0, nil}
+
+		// ev.Ch doesn't work for some reason for space:
+		case tcell.KeyRune:
+			return Event{Rune, ev.Rune(), nil}
+
+		case tcell.KeyEsc:
+			return Event{ESC, 0, nil}
+
+		}
+	}
+
+	return Event{Invalid, 0, nil}
+}
+
+func Pause() {
+	// TODO
+}
+
+func Close() {
+	_screen.Fini()
+}
+
+func RefreshWindows(windows []*Window) {
+	// TODO
+	for _, w := range windows {
+		if w.win().MoveCursor {
+			_screen.ShowCursor(w.Left+w.win().LastX, w.Top+w.win().LastY)
+			w.win().MoveCursor = false
+		}
+		w.win().LastX = 0
+		w.win().LastY = 0
+		if w.win().Border {
+			w.DrawBorder()
+		}
+	}
+	_screen.Show()
+}
+
+func NewWindow(top int, left int, width int, height int, border bool) *Window {
+	// TODO
+	win := new(WindowTcell)
+	win.Border = border
+	return &Window{
+		impl:   (*WindowImpl)(win),
+		Top:    top,
+		Left:   left,
+		Width:  width,
+		Height: height,
+	}
+}
+
+func (w *Window) Close() {
+	// TODO
+}
+
+func fill(x, y, w, h int, r rune) {
+	for ly := 0; ly <= h; ly++ {
+		for lx := 0; lx <= w; lx++ {
+			_screen.SetContent(x+lx, y+ly, r, nil, ColDefault.style())
+		}
+	}
+}
+
+func (w *Window) Erase() {
+	// TODO
+	fill(w.Left, w.Top, w.Width, w.Height, ' ')
+}
+
+func (w *Window) Enclose(y int, x int) bool {
+	return x >= w.Left && x <= (w.Left+w.Width) &&
+		y >= w.Top && y <= (w.Top+w.Height)
+}
+
+func (w *Window) Move(y int, x int) {
+	w.win().LastX = x
+	w.win().LastY = y
+	w.win().MoveCursor = true
+}
+
+func (w *Window) MoveAndClear(y int, x int) {
+	w.Move(y, x)
+	r, _ := utf8.DecodeRuneInString(" ")
+	for i := w.win().LastX; i < w.Width; i++ {
+		_screen.SetContent(i+w.Left, w.win().LastY+w.Top, r, nil, ColDefault.style())
+	}
+	w.win().LastX = 0
+}
+
+func (w *Window) Print(text string) {
+	w.PrintString(text, ColDefault, 0)
+}
+
+func (w *Window) PrintString(text string, pair ColorPair, a Attr) {
+	t := text
+	lx := 0
+
+	// TODO respect attr
+	style := pair.style().
+		Blink(a&Attr(tcell.AttrBlink) != 0).
+		Bold(a&Attr(tcell.AttrBold) != 0).
+		Dim(a&Attr(tcell.AttrDim) != 0).
+		Reverse(a&Attr(tcell.AttrReverse) != 0).
+		Underline(a&Attr(tcell.AttrUnderline) != 0)
+
+	for {
+		if len(t) == 0 {
+			break
+		}
+		r, size := utf8.DecodeRuneInString(t)
+		t = t[size:]
+
+		if r < rune(' ') { // ignore control characters
+			continue
+		}
+
+		if r == '\n' {
+			w.win().LastY++
+			lx = 0
+		} else {
+
+			if r == '\u000D' { // skip carriage return
+				continue
+			}
+
+			var xPos = w.Left + w.win().LastX + lx
+			var yPos = w.Top + w.win().LastY
+			if xPos < (w.Left+w.Width) && yPos < (w.Top+w.Height) {
+				_screen.SetContent(xPos, yPos, r, nil, style)
+			}
+			lx++
+		}
+	}
+	w.win().LastX += lx
+}
+
+func (w *Window) CPrint(pair ColorPair, a Attr, text string) {
+	w.PrintString(text, pair, a)
+}
+
+func (w *Window) FillString(text string, pair ColorPair, a Attr) bool {
+	lx := 0
+
+	//TODO: respect attr
+	style := pair.style().
+		Blink(a&Attr(tcell.AttrBlink) != 0).
+		Bold(a&Attr(tcell.AttrBold) != 0).
+		Dim(a&Attr(tcell.AttrDim) != 0).
+		Reverse(a&Attr(tcell.AttrReverse) != 0).
+		Underline(a&Attr(tcell.AttrUnderline) != 0)
+
+	for _, r := range text {
+		if r == '\n' {
+			w.win().LastY++
+			w.win().LastX = 0
+			lx = 0
+		} else {
+			var xPos = w.Left + w.win().LastX + lx
+
+			// word wrap:
+			if xPos > (w.Left + w.Width) {
+				w.win().LastY++
+				w.win().LastX = 0
+				lx = 0
+				xPos = w.Left
+			}
+			var yPos = w.Top + w.win().LastY
+
+			if yPos >= (w.Top + w.Height) {
+				return false
+			}
+
+			_screen.SetContent(xPos, yPos, r, nil, style)
+			lx++
+		}
+	}
+	w.win().LastX += lx
+
+	return true
+}
+
+func (w *Window) Fill(str string) bool {
+	return w.FillString(str, ColDefault, 0)
+}
+
+func (w *Window) CFill(str string, fg Color, bg Color, a Attr) bool {
+	return w.FillString(str, ColorPair{fg, bg}, a)
+}
+
+func (w *Window) DrawBorder() {
+	left := w.Left
+	right := left + w.Width
+	top := w.Top
+	bot := top + w.Height
+
+	style := ColBorder.style()
+
+	for x := left; x < right; x++ {
+		_screen.SetContent(x, top, tcell.RuneHLine, nil, style)
+		_screen.SetContent(x, bot-1, tcell.RuneHLine, nil, style)
+	}
+
+	for y := top; y < bot; y++ {
+		_screen.SetContent(left, y, tcell.RuneVLine, nil, style)
+		_screen.SetContent(right-1, y, tcell.RuneVLine, nil, style)
+	}
+
+	_screen.SetContent(left, top, tcell.RuneULCorner, nil, style)
+	_screen.SetContent(right-1, top, tcell.RuneURCorner, nil, style)
+	_screen.SetContent(left, bot-1, tcell.RuneLLCorner, nil, style)
+	_screen.SetContent(right-1, bot-1, tcell.RuneLRCorner, nil, style)
+}
diff --git a/src/tui/termbox.go b/src/tui/termbox.go
deleted file mode 100644
index c49512ce..00000000
--- a/src/tui/termbox.go
+++ /dev/null
@@ -1,151 +0,0 @@
-// +build termbox windows
-
-package tui
-
-import (
-	"github.com/nsf/termbox-go"
-)
-
-type ColorPair [2]Color
-type Attr uint16
-type WindowImpl int // FIXME
-
-const (
-	// TODO
-	_ = iota
-	Bold
-	Dim
-	Blink
-	Reverse
-	Underline
-)
-
-const (
-	AttrRegular Attr = 0
-)
-
-var (
-	ColDefault      = ColorPair{colDefault, colDefault}
-	ColNormal       ColorPair
-	ColPrompt       ColorPair
-	ColMatch        ColorPair
-	ColCurrent      ColorPair
-	ColCurrentMatch ColorPair
-	ColSpinner      ColorPair
-	ColInfo         ColorPair
-	ColCursor       ColorPair
-	ColSelected     ColorPair
-	ColHeader       ColorPair
-	ColBorder       ColorPair
-	ColUser         ColorPair
-)
-
-func DefaultTheme() *ColorTheme {
-	if termbox.SetOutputMode(termbox.OutputCurrent) == termbox.Output256 {
-		return Dark256
-	}
-	return Default16
-}
-
-func PairFor(fg Color, bg Color) ColorPair {
-	return [2]Color{fg, bg}
-}
-
-func (a Attr) Merge(b Attr) Attr {
-	return a | b
-}
-
-func Init(theme *ColorTheme, black bool, mouse bool) {
-	ColNormal = ColorPair{theme.Fg, theme.Bg}
-	ColPrompt = ColorPair{theme.Prompt, theme.Bg}
-	ColMatch = ColorPair{theme.Match, theme.Bg}
-	ColCurrent = ColorPair{theme.Current, theme.DarkBg}
-	ColCurrentMatch = ColorPair{theme.CurrentMatch, theme.DarkBg}
-	ColSpinner = ColorPair{theme.Spinner, theme.Bg}
-	ColInfo = ColorPair{theme.Info, theme.Bg}
-	ColCursor = ColorPair{theme.Cursor, theme.DarkBg}
-	ColSelected = ColorPair{theme.Selected, theme.DarkBg}
-	ColHeader = ColorPair{theme.Header, theme.Bg}
-	ColBorder = ColorPair{theme.Border, theme.Bg}
-
-	// TODO
-}
-
-func MaxX() int {
-	// TODO
-	return 80
-}
-
-func MaxY() int {
-	// TODO
-	return 24
-}
-
-func Clear() {
-	// TODO
-}
-
-func Refresh() {
-	// TODO
-}
-
-func GetChar() Event {
-	// TODO
-	return Event{}
-}
-
-func Pause() {
-	// TODO
-}
-
-func Close() {
-	// TODO
-}
-
-func RefreshWindows(windows []*Window) {
-	// TODO
-}
-
-func NewWindow(top int, left int, width int, height int, border bool) *Window {
-	// TODO
-	return &Window{}
-}
-
-func (w *Window) Close() {
-	// TODO
-}
-
-func (w *Window) Erase() {
-	// TODO
-}
-
-func (w *Window) Enclose(y int, x int) bool {
-	// TODO
-	return false
-}
-
-func (w *Window) Move(y int, x int) {
-	// TODO
-}
-
-func (w *Window) MoveAndClear(y int, x int) {
-	// TODO
-}
-
-func (w *Window) Print(text string) {
-	// TODO
-}
-
-func (w *Window) CPrint(pair ColorPair, a Attr, text string) {
-	// TODO
-}
-
-func (w *Window) Fill(str string) bool {
-	// TODO
-	return false
-}
-
-func (w *Window) CFill(str string, fg Color, bg Color, a Attr) bool {
-	// TODO
-	return false
-}