fix(tui|markdown): properly clear kitty images

Author: ploMP4

internal/markdown/renderer.go

@@ -63,9 +63,9 @@ func (r *Renderer) RenderBytes(in []byte, animating bool) (string, error) {
 	var b strings.Builder
 
 	// Clear kitty images
-	b.WriteString("\x1b_Ga=d\x1b\\")
-	b.WriteString("\x1b_Ga=d,p=1\x1b\\")
-	b.WriteString("\x1b[0m")
+	if !animating {
+		b.WriteString("\x1b_Ga=d\x1b\\")
+	}
 
 	for n := r.parser.Parse(in); n != nil; n = n.Next() {
 		switch n.Kind() {

internal/markdown/testdata/TestRenderer_BasicRender.golden

@@ -1,4 +1,4 @@
-_Ga=d\_Ga=d,p=1\
+_Ga=d\
    Glamour                                                                        
                                                                                   
   A casual introduction. 你好世界!                                                

internal/markdown/testdata/TestRenderer_RenderCodeBlockWithHighlightedLines.golden

@@ -1,4 +1,4 @@
-_Ga=d\_Ga=d,p=1\
+_Ga=d\
    Slide                                                                          
 
 package main                                                                  

internal/markdown/testdata/TestRenderer_RenderCodeBlockWithLineNumbers.golden

@@ -1,4 +1,4 @@
-_Ga=d\_Ga=d,p=1\
+_Ga=d\
    Slide                                                                          
 
  1 package main                                                               

internal/markdown/testdata/TestRenderer_RenderCodeBlockWithStartFromLine.golden

@@ -1,4 +1,4 @@
-_Ga=d\_Ga=d,p=1\
+_Ga=d\
    Slide                                                                          
 
  10 func (l *List[T]) All() iter.Seq[T] {                                     

internal/tui/overlay.go

@@ -67,6 +67,9 @@ func placeOverlay(x, y int, fg, bg string, opts ...WhitespaceOption) string {
 	}
 
 	var b strings.Builder
+
+	b.WriteString("\x1b_Ga=d\x1b\\")
+
 	for i, bgLine := range bgLines {
 		if i > 0 {
 			b.WriteByte('\n')

internal/tui/transitions/transition.go

@@ -1,6 +1,7 @@
 package transitions
 
 import (
+	"fmt"
 	"time"
 
 	tea "github.com/charmbracelet/bubbletea"
@@ -18,6 +19,7 @@ type FrameMsg time.Time
 const Fps = 60
 
 func Animate(fps time.Duration) tea.Cmd {
+	fmt.Print("\x1b_Ga=d\x1b\\")
 	return tea.Tick(time.Second/fps, func(t time.Time) tea.Msg {
 		return FrameMsg(t)
 	})

internal/tui/tui.go

@@ -335,12 +335,18 @@ func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 func (m model) View() string {
 	m.slide.Style = style(m.width, m.height, m.slide.Properties.Style)
 
+	hasOverlay := (m.command != nil && m.command.IsShowing()) ||
+		(m.goTo != nil && m.goTo.IsShowing()) ||
+		(m.jump != nil && m.jump.IsShowing())
+
 	slideView := lipgloss.Place(
 		m.width,
 		m.height,
 		lipgloss.Center,
 		lipgloss.Center,
-		m.slide.View(m.slide.ActiveTransition != nil && m.slide.ActiveTransition.Animating()),
+		m.slide.View(
+			(m.slide.ActiveTransition != nil && m.slide.ActiveTransition.Animating()) || hasOverlay,
+		),
 	)
 
 	if m.command != nil && m.command.IsShowing() {