lazarus/platform/platform.go

49 lines
721 B
Go

package platform
import (
"log"
"runtime"
"github.com/veandco/go-sdl2/sdl"
)
var platfromState struct {
sdlIsInit bool
}
func Advance() (bool, error) {
for event := sdl.PollEvent(); event != nil; event = sdl.PollEvent() {
switch event.(type) {
case *sdl.QuitEvent:
return false, nil
default:
if _, err := windowProcessEvent(event); err != nil {
return false, err
}
}
}
run, err := windowAdvance()
if !run {
WindowDestroy()
}
return run, err
}
func platformInit() error {
if platfromState.sdlIsInit {
return nil
}
runtime.LockOSThread()
log.Println("sdl init")
if err := sdl.Init(sdl.INIT_VIDEO); err != nil {
return err
}
platfromState.sdlIsInit = true
return nil
}