Reverted everything back to the old API.

1 files changed, 16 insertions, 14 deletions

diff --git a/uitask_darwin.go b/uitask_darwin.go
index 317cb12..754418c 100644
--- a/uitask_darwin.go
+++ b/uitask_darwin.go
@@ -4,6 +4,7 @@ package ui
 
 import (
 	"fmt"
+	"runtime"
 	"unsafe"
 )
 
@@ -15,31 +16,32 @@ import "C"
 
 var uitask chan func()
 
-func uiinit() error {
+func ui(main func()) error {
+	runtime.LockOSThread()
+
+	uitask = make(chan func())
+
 	err := initCocoa()
 	if err != nil {
 		return err
 	}
 
-	// do this at the end in case something goes wrong
-	uitask = make(chan func())
-	return nil
-}
-
-func ui() {
 	// Cocoa must run on the first thread created by the program, so we run our dispatcher on another thread instead
 	go func() {
-		for {
-			select {
-			case f := <-uitask:
-				C.douitask(appDelegate, unsafe.Pointer(&f))
-			case <-Stop:
-				C.breakMainLoop()
-			}
+		for f := range uitask {
+			C.douitask(appDelegate, unsafe.Pointer(&f))
+		}
+	}()
+
+	go func() {
+		main()
+		uitask <- func() {
+			C.breakMainLoop()
 		}
 	}()
 
 	C.cocoaMainLoop()
+	return nil
 }
 
 func initCocoa() (err error) {