// 2 march 2014 package ui import ( // ... ) // #cgo LDFLAGS: -lobjc -framework Foundation -framework AppKit // #include "objc_darwin.h" // #include "dialog_darwin.h" import "C" func _msgBox(primarytext string, secondarytext string, style uintptr) { ret := make(chan struct{}) defer close(ret) uitask <- func() { primary := toNSString(primarytext) secondary := C.id(nil) if secondarytext != "" { secondary = toNSString(secondarytext) } switch style { case 0: // normal C.msgBox(primary, secondary) case 1: // error C.msgBoxError(primary, secondary) } ret <- struct{}{} } <-ret } func msgBox(primarytext string, secondarytext string) { _msgBox(primarytext, secondarytext, 0) } func msgBoxError(primarytext string, secondarytext string) { _msgBox(primarytext, secondarytext, 1) }