diff --git a/README.md b/README.md
index 32fc7d2d8..a1c204153 100644
--- a/README.md
+++ b/README.md
@@ -469,6 +469,20 @@ Set WindowBar Colorful
+#### Set Window Title
+
+Set a title on the window bar of the terminal window with the `Set WindowTitle` command.
+
+```elixir
+Set WindowTitle "Live in the Terminal"
+```
+
+
+
+
+ 
+
+
#### Set Border Radius
Set the border radius (in pixels) of the terminal window with the `Set BorderRadius` command.
diff --git a/command.go b/command.go
index d60f78520..574614c70 100644
--- a/command.go
+++ b/command.go
@@ -436,6 +436,7 @@ var Settings = map[string]CommandFunc{
"MarginFill": ExecuteSetMarginFill,
"Margin": ExecuteSetMargin,
"WindowBar": ExecuteSetWindowBar,
+ "WindowTitle": ExecuteSetWindowTitle,
"WindowBarSize": ExecuteSetWindowBarSize,
"BorderRadius": ExecuteSetBorderRadius,
"WaitPattern": ExecuteSetWaitPattern,
@@ -575,6 +576,7 @@ func ExecuteSetTheme(c parser.Command, v *VHS) error {
v.Options.Video.Style.BackgroundColor = v.Options.Theme.Background
v.Options.Video.Style.WindowBarColor = v.Options.Theme.Background
+ v.Options.Video.Style.WindowTitleColor = v.Options.Theme.Foreground
return nil
}
@@ -677,6 +679,11 @@ func ExecuteSetWindowBar(c parser.Command, v *VHS) error {
return nil
}
+func ExecuteSetWindowTitle(c parser.Command, v *VHS) error {
+ v.Options.Video.Style.WindowTitle = c.Args
+ return nil
+}
+
// ExecuteSetWindowBar sets window bar size
func ExecuteSetWindowBarSize(c parser.Command, v *VHS) error {
windowBarSize, err := strconv.Atoi(c.Args)
diff --git a/draw.go b/draw.go
index 366d4e3b9..7fbd7bd0d 100644
--- a/draw.go
+++ b/draw.go
@@ -8,6 +8,11 @@ import (
"image/png"
"math"
"os"
+
+ "github.com/golang/freetype"
+ "github.com/golang/freetype/truetype"
+ "golang.org/x/image/font"
+ "golang.org/x/image/font/gofont/goregular"
)
type circle struct {
@@ -233,6 +238,72 @@ const (
barToDotBorderRatio = 5
)
+func drawWindowTitle(
+ dotsSpace,
+ borderSpace int,
+ dotsRight bool,
+ opts StyleOptions,
+ windowBar *image.RGBA,
+) error {
+ ttf, err := freetype.ParseFont(goregular.TTF)
+ if err != nil {
+ return err
+ }
+
+ title := opts.WindowTitle
+
+ titleMinX := dotsSpace
+ titleMaxX := borderSpace
+ if dotsRight {
+ titleMinX, titleMaxX = titleMaxX, titleMinX
+ }
+
+ img := image.NewRGBA(
+ image.Rectangle{
+ image.Point{
+ windowBar.Rect.Min.X + titleMinX,
+ windowBar.Rect.Min.Y,
+ },
+ image.Point{
+ windowBar.Rect.Max.X - titleMaxX,
+ windowBar.Rect.Max.Y,
+ },
+ },
+ )
+
+ fg, _ := parseHexColor(opts.WindowTitleColor)
+
+ c := freetype.NewContext()
+ c.SetDPI(72)
+ c.SetFont(ttf)
+ c.SetFontSize(float64(half(opts.WindowBarSize)))
+ c.SetClip(img.Bounds())
+ c.SetDst(windowBar)
+ c.SetSrc(&image.Uniform{fg})
+ c.SetHinting(font.HintingNone)
+
+ fontFace := truetype.NewFace(ttf, &truetype.Options{})
+ titleTextWidth := font.MeasureString(fontFace, title).Ceil()
+ titleBarWidth := img.Rect.Max.X - img.Rect.Min.X
+
+ // Center-align title text if it will fit, else left-align (truncated by bounds)
+ var textStartX int
+ if titleBarWidth >= titleTextWidth {
+ textStartX = (img.Rect.Max.X - titleTextWidth - titleMaxX) / 2
+ } else {
+ textStartX = titleMinX
+ }
+
+ // Font size is half window bar size, thus Y start pos is 0.75 of window bar size
+ textStartY := int(c.PointToFixed(float64(opts.WindowBarSize)*0.75) >> 6)
+
+ pt := freetype.Pt(textStartX, textStartY)
+ if _, err := c.DrawString(title, pt); err != nil {
+ return err
+ }
+ return nil
+}
+
func makeColorfulBar(termWidth int, termHeight int, isRight bool, opts StyleOptions, targetpng string) error {
// Radius of dots
dotRad := opts.WindowBarSize / barToDotRatio
@@ -305,6 +376,21 @@ func makeColorfulBar(termWidth int, termHeight int, isRight bool, opts StyleOpti
draw.Over,
)
+ if opts.WindowTitle != "" {
+ titleDotsSpace := dotGap + dotRad*3 + dotSpace*3
+ titleBorderSpace := dotGap + dotSpace
+
+ if err := drawWindowTitle(
+ titleDotsSpace,
+ titleBorderSpace,
+ isRight,
+ opts,
+ img,
+ ); err != nil {
+ fmt.Println(ErrorStyle.Render(fmt.Sprintf("Couldn't draw window title: %s.", err)))
+ }
+ }
+
f, err := os.Create(targetpng)
if err != nil {
fmt.Println(ErrorStyle.Render("Couldn't draw colorful bar: unable to save file."))
@@ -379,6 +465,21 @@ func makeRingBar(termWidth int, termHeight int, isRight bool, opts StyleOptions,
)
}
+ if opts.WindowTitle != "" {
+ titleDotsSpace := ringGap + outerRad*3 + ringSpace*3
+ titleBorderSpace := ringGap + ringSpace
+
+ if err := drawWindowTitle(
+ titleDotsSpace,
+ titleBorderSpace,
+ isRight,
+ opts,
+ img,
+ ); err != nil {
+ fmt.Println(ErrorStyle.Render(fmt.Sprintf("Couldn't draw window title: %s.", err)))
+ }
+ }
+
f, err := os.Create(targetpng)
if err != nil {
fmt.Println(ErrorStyle.Render("Couldn't draw ring bar: unable to save file."))
diff --git a/examples/decorations/decorations.tape b/examples/decorations/decorations.tape
index 2dd4b182a..da25bdced 100644
--- a/examples/decorations/decorations.tape
+++ b/examples/decorations/decorations.tape
@@ -12,4 +12,4 @@ Set WindowBarSize 40
Set BorderRadius 8
Type "I can't believe it's not butter."
-Sleep 2s
\ No newline at end of file
+Sleep 2s
diff --git a/examples/demo.tape b/examples/demo.tape
index 405a00bbd..5f9d6c11a 100644
--- a/examples/demo.tape
+++ b/examples/demo.tape
@@ -25,6 +25,7 @@
# Set BorderRadius Set terminal border radius, in pixels.
# Set WindowBar Set window bar type. (one of: Rings, RingsRight, Colorful, ColorfulRight)
# Set WindowBarSize Set window bar size, in pixels. Default is 40.
+# Set WindowTitle Set window title. Text color is taken from theme.
# Set TypingSpeed