Source refactoring; no functional changes.

tts.h

@@ -0,0 +1,65 @@
+/*
+ * TTS - track your time.
+ * Copyright (c) 2012-2014 Felicity Tarnell.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely. This software is provided 'as-is', without any express or implied
+ * warranty.
+ */
+
+#ifndef	TTS_H
+#define	TTS_H
+
+#include	<signal.h>
+
+#include	"wide.h"
+#include	"queue.h"
+#include	"entry.h"
+
+/*
+ * Configuration options.
+ */
+
+extern int show_billable;
+extern int delete_advance;
+extern int mark_advance;
+extern int bill_advance;
+extern int bill_increment;
+extern WCHAR *auto_nonbillable;
+
+/*
+ * Global state.
+ */
+
+extern entry_t *curent;
+extern volatile sig_atomic_t doexit;
+extern int pagestart;
+extern time_t itime;
+
+int load(void);
+int save(void);
+
+/*
+ * Command history.
+ */
+
+#define NHIST 50
+typedef struct histent {
+	WCHAR			*he_text;
+	TAILQ_ENTRY(histent)	 he_entries;
+} histent_t;
+typedef TAILQ_HEAD(hentlist, histent) hentlist_t;
+
+typedef struct history {
+	int		hi_nents;
+	hentlist_t	hi_ents;
+} history_t;
+
+history_t	*hist_new(void);
+void		 hist_add(history_t *, WCHAR const *);
+
+extern history_t *searchhist;
+extern history_t *prompthist;
+
+#endif	/* !TTS_H */