Added the beginning of the Unix (GTK+) implementation.

1 files changed, 37 insertions, 0 deletions

diff --git a/uitask_unix.go b/uitask_unix.go
new file mode 100644
index 0000000..0c0152f
--- /dev/null
+++ b/uitask_unix.go
@@ -0,0 +1,37 @@
+// +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...))}