From 33155f7496a818a1ed83fe49cccb63be7842bc81 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Mon, 30 Jun 2014 09:57:44 -0400
Subject: Reverted everything back to the old API.

---
 uitask_unix.go | 30 ++++++++++++------------------
 1 file changed, 12 insertions(+), 18 deletions(-)

(limited to 'uitask_unix.go')

diff --git a/uitask_unix.go b/uitask_unix.go
index a8cabd2..030f096 100644
--- a/uitask_unix.go
+++ b/uitask_unix.go
@@ -6,6 +6,7 @@ package ui
 
 import (
 	"fmt"
+	"runtime"
 )
 
 // #cgo pkg-config: gtk+-3.0
@@ -14,32 +15,19 @@ import "C"
 
 var uitask chan func()
 
-func uiinit() error {
+func ui(main func()) error {
+	runtime.LockOSThread()
+
+	uitask = make(chan func())
 	err := gtk_init()
 	if err != nil {
 		return fmt.Errorf("gtk_init() failed: %v", err)
 	}
 
-	// do this only on success, just to be safe
-	uitask = make(chan func())
-	return nil
-}
-
-func ui() {
 	// thanks to tristan and Daniel_S in irc.gimp.net/#gtk
 	// see our_idle_callback in callbacks_unix.go for details
 	go func() {
-		for {
-			var f func()
-
-			select {
-			case f = <-uitask:
-				// do nothing
-			case <-Stop:
-				f = func() {
-					C.gtk_main_quit()
-				}
-			}
+		for f := range uitask {
 			done := make(chan struct{})
 			gdk_threads_add_idle(&gtkIdleOp{
 				what: f,
@@ -50,5 +38,11 @@ func ui() {
 		}
 	}()
 
+	go func() {
+		main()
+		uitask <- gtk_main_quit
+	}()
+
 	C.gtk_main()
+	return nil
 }
-- 
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