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main.go
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main.go
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package main
import (
"bytes"
_ "embed"
"image"
_ "image/png"
"runtime"
"github.com/pwiecz/go-fltk"
)
//go:embed 8x8.png
var icon8data []byte
//go:embed 16x16.png
var icon16data []byte
//go:embed 32x32.png
var icon32data []byte
func main() {
runtime.LockOSThread()
icon8, _, err := image.Decode(bytes.NewReader(icon8data))
if err != nil {
panic(err)
}
icon16, _, err := image.Decode(bytes.NewReader(icon16data))
if err != nil {
panic(err)
}
icon32, _, err := image.Decode(bytes.NewReader(icon32data))
if err != nil {
panic(err)
}
win := fltk.NewWindow(300, 200)
rgbIcon8, err := fltk.NewRgbImageFromImage(icon8)
if err != nil {
panic(err)
}
rgbIcon16, err := fltk.NewRgbImageFromImage(icon16)
if err != nil {
panic(err)
}
rgbIcon32, err := fltk.NewRgbImageFromImage(icon32)
if err != nil {
panic(err)
}
win.SetIcons([]*fltk.RgbImage{rgbIcon8, rgbIcon16, rgbIcon32})
win.End()
win.Show()
fltk.Run()
}