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

src/tui/tcell.go

@@ -98,9 +98,22 @@ const (
 	AttrClear     = Attr(1 << 8)
 )
 
-func (r *FullscreenRenderer) PassThrough(str string) {
-	// No-op
-	// https://github.com/gdamore/tcell/issues/363#issuecomment-680665073
+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) Resize(maxHeightFunc func(int) int) {}
@@ -207,10 +220,10 @@ func (r *FullscreenRenderer) Refresh() {
 	// noop
 }
 
-// TODO: Pixel width and height not implemented
 func (r *FullscreenRenderer) Size() TermSize {
-	cols, lines := _screen.Size()
-	return TermSize{lines, cols, 0, 0}
+	tty, _ := _screen.Tty()
+	ws, _ := tty.WindowSize()
+	return TermSize{ws.Height, ws.Width, ws.PixelWidth, ws.PixelHeight}
 }
 
 func (r *FullscreenRenderer) GetChar() Event {