andlabs-ui/uitask_unix.go

38 lines
614 B
Go

// +build !windows,!darwin,!plan9
// 16 february 2014
//package ui
package main
import (
"fmt"
"runtime"
)
var uitask chan func()
func ui(initDone chan error) {
runtime.LockOSThread()
uitask = make(chan func())
if gtk_init() != true {
initDone <- fmt.Errorf("gtk_init failed (reason unknown; TODO)")
return
}
initDone <- nil
gtk_main()
}
func uistep() {
select {
case f := <-uitask:
f()
default: // do not block
}
}
// temporary
func MsgBox(string, string, ...interface{}) {}
func MsgBoxError(title string, text string, args ...interface{}) {panic(title+"\n"+fmt.Sprintf(text,args...))}