Revert "Sixel and Kitty image support on Windows binary (#2544)"

This reverts commit 68db9cb499.

src/terminal.go

@@ -1962,8 +1962,6 @@ func (t *Terminal) renderPreviewArea(unchanged bool) {
 	if t.previewed.wipe && t.previewed.version != t.previewer.version {
 		t.previewed.wipe = false
 		t.pwindow.Erase()
-		// Required for tcell to clear the previous image
-		t.tui.Sync(true)
 	} else if unchanged {
 		t.pwindow.MoveAndClear(0, 0) // Clear scroll offset display
 	} else {
@@ -2094,10 +2092,6 @@ Loop:
 					for i := y + 1; i < height; i++ {
 						t.pwindow.MoveAndClear(i, 0)
 					}
-					// Required for tcell to clear the previous text
-					if !t.previewed.image {
-						t.tui.Sync(false)
-					}
 				}
 				image = image || isImage
 				if idx == 0 {
@@ -2105,7 +2099,7 @@ Loop:
 				} else {
 					t.pwindow.Move(y, x)
 				}
-				t.tui.PassThrough(t.pwindow.Top()+y, t.pwindow.Left()+x, passThrough)
+				t.tui.PassThrough(passThrough)
 
 				if requiredLines > 0 {
 					if y+requiredLines == height {

src/tui/dummy.go

@@ -33,8 +33,7 @@ func (r *FullscreenRenderer) Init()                              {}
 func (r *FullscreenRenderer) Resize(maxHeightFunc func(int) int) {}
 func (r *FullscreenRenderer) Pause(bool)                         {}
 func (r *FullscreenRenderer) Resume(bool, bool)                  {}
-func (r *FullscreenRenderer) PassThrough(int, int, string)       {}
-func (r *FullscreenRenderer) Sync(bool)                          {}
+func (r *FullscreenRenderer) PassThrough(string)                 {}
 func (r *FullscreenRenderer) Clear()                             {}
 func (r *FullscreenRenderer) NeedScrollbarRedraw() bool          { return false }
 func (r *FullscreenRenderer) Refresh()                           {}

src/tui/light.go

@@ -31,12 +31,8 @@ const consoleDevice string = "/dev/tty"
 var offsetRegexp *regexp.Regexp = regexp.MustCompile("(.*)\x1b\\[([0-9]+);([0-9]+)R")
 var offsetRegexpBegin *regexp.Regexp = regexp.MustCompile("^\x1b\\[[0-9]+;[0-9]+R")
 
-func (r *LightRenderer) PassThrough(y int, x int, data string) {
-	r.queued.WriteString("\x1b7" + data + "\x1b8")
-}
-
-func (r *LightRenderer) Sync(bool) {
-	// No-op
+func (r *LightRenderer) PassThrough(str string) {
+	r.queued.WriteString("\x1b7" + str + "\x1b8")
 }
 
 func (r *LightRenderer) stderr(str string) {

src/tui/light_windows.go

@@ -110,16 +110,24 @@ func (r *LightRenderer) restoreTerminal() error {
 	return windows.SetConsoleMode(windows.Handle(r.outHandle), r.origStateOutput)
 }
 
-func (r *LightRenderer) updateTerminalSize() {
+func (r *LightRenderer) Size() TermSize {
+	var w, h int
 	var bufferInfo windows.ConsoleScreenBufferInfo
 	if err := windows.GetConsoleScreenBufferInfo(windows.Handle(r.outHandle), &bufferInfo); err != nil {
-		r.width = getEnv("COLUMNS", defaultWidth)
-		r.height = r.maxHeightFunc(getEnv("LINES", defaultHeight))
+		w = getEnv("COLUMNS", defaultWidth)
+		h = r.maxHeightFunc(getEnv("LINES", defaultHeight))
 
 	} else {
-		r.width = int(bufferInfo.Window.Right - bufferInfo.Window.Left)
-		r.height = r.maxHeightFunc(int(bufferInfo.Window.Bottom - bufferInfo.Window.Top))
+		w = int(bufferInfo.Window.Right - bufferInfo.Window.Left)
+		h = r.maxHeightFunc(int(bufferInfo.Window.Bottom - bufferInfo.Window.Top))
 	}
+	return TermSize{h, w, 0, 0}
+}
+
+func (r *LightRenderer) updateTerminalSize() {
+	size := r.Size()
+	r.width = size.Columns
+	r.height = size.Lines
 }
 
 func (r *LightRenderer) findOffset() (row int, col int) {

src/tui/tcell.go

@@ -98,22 +98,9 @@ const (
 	AttrClear     = Attr(1 << 8)
 )
 
-func (r *FullscreenRenderer) PassThrough(y int, x int, data string) {
-	tty, _ := _screen.Tty()
-	ti, err := tcell.LookupTerminfo(os.Getenv("TERM"))
-	if err != nil {
-		return
-	}
-	ti.TPuts(tty, ti.TGoto(x, y))
-	ti.TPuts(tty, data)
-}
-
-func (r *FullscreenRenderer) Sync(hard bool) {
-	if hard {
-		_screen.Sync()
-	} else {
-		_screen.Show()
-	}
+func (r *FullscreenRenderer) PassThrough(str string) {
+	// No-op
+	// https://github.com/gdamore/tcell/issues/363#issuecomment-680665073
 }
 
 func (r *FullscreenRenderer) Resize(maxHeightFunc func(int) int) {}
@@ -220,10 +207,10 @@ func (r *FullscreenRenderer) Refresh() {
 	// noop
 }
 
+// TODO: Pixel width and height not implemented
 func (r *FullscreenRenderer) Size() TermSize {
-	tty, _ := _screen.Tty()
-	ws, _ := tty.WindowSize()
-	return TermSize{ws.Height, ws.Width, ws.PixelWidth, ws.PixelHeight}
+	cols, lines := _screen.Size()
+	return TermSize{lines, cols, 0, 0}
 }
 
 func (r *FullscreenRenderer) GetChar() Event {

src/tui/tui.go

@@ -489,8 +489,7 @@ type Renderer interface {
 	RefreshWindows(windows []Window)
 	Refresh()
 	Close()
-	PassThrough(y int, x int, data string)
-	Sync(bool)
+	PassThrough(string)
 	NeedScrollbarRedraw() bool
 
 	GetChar() Event