stone/examples/draw/main.go
2022-11-12 22:43:36 -05:00

68 lines
1.5 KiB
Go

package main
import "os"
import "image"
import _ "image/png"
import "git.tebibyte.media/sashakoshka/stone"
import _ "git.tebibyte.media/sashakoshka/stone/backends/x"
var application = &stone.Application { }
var mousePressed bool
func main () {
application.SetTitle("hellorld")
application.SetSize(32, 16)
iconFile16, err := os.Open("assets/scaffold16.png")
if err != nil { panic(err) }
icon16, _, err := image.Decode(iconFile16)
if err != nil { panic(err) }
iconFile16.Close()
iconFile32, err := os.Open("assets/scaffold32.png")
if err != nil { panic(err) }
icon32, _, err := image.Decode(iconFile32)
if err != nil { panic(err) }
iconFile16.Close()
application.SetIcon([]image.Image { icon16, icon32 })
channel, err := application.Run()
if err != nil { panic(err) }
application.Draw()
for {
event := <- channel
switch event.(type) {
case stone.EventQuit:
os.Exit(0)
case stone.EventPress:
event := event.(stone.EventPress)
if stone.Button(event) == stone.MouseButtonLeft {
mousePressed = true
application.SetRune(0, 0, '+')
application.Draw()
}
case stone.EventRelease:
event := event.(stone.EventRelease)
if stone.Button(event) == stone.MouseButtonLeft {
mousePressed = false
application.SetRune(0, 0, 0)
application.Draw()
}
case stone.EventMouseMove:
event := event.(stone.EventMouseMove)
if mousePressed {
application.SetRune(event.X, event.Y, '#')
application.Draw()
}
case stone.EventResize:
application.Draw()
}
}
}