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

4 files changed, 29 insertions, 10 deletions

diff --git a/src/tui/dummy.go b/src/tui/dummy.go
index cceb4478..d6495816 100644
--- a/src/tui/dummy.go
+++ b/src/tui/dummy.go
@@ -33,7 +33,8 @@ 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(string)                 {}
+func (r *FullscreenRenderer) PassThrough(int, int, string)       {}
+func (r *FullscreenRenderer) Sync(bool)                          {}
 func (r *FullscreenRenderer) Clear()                             {}
 func (r *FullscreenRenderer) NeedScrollbarRedraw() bool          { return false }
 func (r *FullscreenRenderer) Refresh()                           {}
diff --git a/src/tui/light.go b/src/tui/light.go
index e5950cde..dd1f9f3d 100644
--- a/src/tui/light.go
+++ b/src/tui/light.go
@@ -31,8 +31,12 @@ 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(str string) {
-	r.queued.WriteString("\x1b7" + str + "\x1b8")
+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) stderr(str string) {
diff --git a/src/tui/tcell.go b/src/tui/tcell.go
index 38641f7a..bf7b57cb 100644
--- a/src/tui/tcell.go
+++ b/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 {
diff --git a/src/tui/tui.go b/src/tui/tui.go
index 5a5e18d6..6834f350 100644
--- a/src/tui/tui.go
+++ b/src/tui/tui.go
@@ -489,7 +489,8 @@ type Renderer interface {
 	RefreshWindows(windows []Window)
 	Refresh()
 	Close()
-	PassThrough(string)
+	PassThrough(y int, x int, data string)
+	Sync(bool)
 	NeedScrollbarRedraw() bool
 
 	GetChar() Event