85 lines
1.8 KiB
Go
85 lines
1.8 KiB
Go
package main
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import "os"
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import "fmt"
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import "image"
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import _ "image/png"
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import "git.tebibyte.media/sashakoshka/stone"
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import _ "git.tebibyte.media/sashakoshka/stone/backends/x"
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var application = &stone.Application { }
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var caretX = 0
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var caretY = 2
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var page = 1
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func main () {
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application.SetTitle("hellorld")
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application.SetSize(32, 28)
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iconFile16, err := os.Open("assets/scaffold16.png")
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if err != nil { panic(err) }
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icon16, _, err := image.Decode(iconFile16)
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if err != nil { panic(err) }
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iconFile16.Close()
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iconFile32, err := os.Open("assets/scaffold32.png")
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if err != nil { panic(err) }
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icon32, _, err := image.Decode(iconFile32)
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if err != nil { panic(err) }
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iconFile16.Close()
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application.SetIcon([]image.Image { icon16, icon32 })
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application.OnStart(redraw)
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application.OnPress(onPress)
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application.OnResize(redraw)
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err = application.Run()
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if err != nil { panic(err) }
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application.Draw()
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}
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func redraw () {
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application.Clear()
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_, height := application.Size()
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application.SetDot(0, 0)
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fmt.Fprint(application, "type some text below:")
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caretX = 0
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caretY = 2
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application.SetDot(0, height - 1)
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fmt.Fprintf(application, "page %d", page)
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drawCaret()
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}
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func drawCaret () {
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application.SetRune(caretX, caretY, '+')
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application.SetColor(caretX, caretY, stone.ColorDim)
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}
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func onPress (button stone.Button, modifiers stone.Modifiers) {
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width, height := application.Size()
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if button == stone.KeyEnter {
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application.SetRune(caretX, caretY, 0)
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caretX = 0
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caretY ++
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} else if button.Printable() {
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application.SetRune(caretX, caretY, rune(button))
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application.SetColor(caretX, caretY, stone.ColorForeground)
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caretX ++
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if caretX >= width {
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caretX = 0
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caretY ++
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}
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}
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if caretY >= height - 2 {
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page ++
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redraw()
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}
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drawCaret()
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application.Draw()
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}
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