1 files changed, 50 insertions, 0 deletions
diff --git a/numlib/ui.h b/numlib/ui.h
new file mode 100644
index 0000000..e1d7a58
--- /dev/null
+++ b/numlib/ui.h
@@ -0,0 +1,50 @@
+
+#ifndef __UI_H__
+
+/*
+ * Do OS specific setup for using UI windows.
+ * Include this only in file with main().
+ *
+ * Copyright 2014 Graeme W. Gill
+ * All rights reserved.
+ *
+ * This material is licenced under the GNU AFFERO GENERAL PUBLIC LICENSE Version 3 :-
+ * see the License.txt file for licencing details.
+ *
+ * Typically we need to set things up and then call the
+ * "normal" main, called "uimain" in ArgyllCMS utils.
+ */
+
+/* Because linkers are dumb (they pass over a library containing main() */
+/* and then complain that there is no entry point!), we force linking */
+/* of libui if ui.h gets #included. */
+extern int ui_initialized;		
+static int *pui_initialized = &ui_initialized;
+
+#ifdef UNIX
+# ifdef __APPLE__
+
+extern pthread_t ui_thid;		/* Thread ID of main thread running io run loop */
+extern pthread_t ui_main_thid;	/* Thread ID of thread running application main() */
+
+#ifndef __UI_C__
+# define main uimain
+#endif
+
+#else	/* Linux etc. */
+
+#endif	/* Linux etc. */
+#endif	/* UNIX */
+
+#ifdef NT
+
+#ifdef NEVER 	/* Not practical - see ui.c for full explanation */
+#ifndef __UI_C__
+# define main uimain
+#endif
+#endif
+
+#endif
+
+#define __UI_H__
+#endif /* __UI_H__ */