From 610808a5902adad751a4acdbcc310803a51fed5d Mon Sep 17 00:00:00 2001
From: wrmr
Date: Sat, 2 Nov 2024 19:33:08 -0500
Subject: very different document data structure

---
 nav.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 nav.h

(limited to 'nav.h')

diff --git a/nav.h b/nav.h
new file mode 100644
index 0000000..baefba9
--- /dev/null
+++ b/nav.h
@@ -0,0 +1,19 @@
+#ifndef NAV_H
+#define NAV_H
+
+#include "doc.h"
+#define HIST_MAX 32
+
+struct nav_state {
+	size_t histc, cur_doc;
+	struct doc histv[HIST_MAX];
+	size_t cur_ofs[HIST_MAX];
+};
+
+void nav_init(struct nav_state *ns);
+void nav_fini(struct nav_state *ns);
+void nav_pg_up(struct nav_state *ns);
+void nav_pg_down(struct nav_state *ns);
+void nav_redraw(struct nav_state *ns);
+
+#endif
-- 
cgit 1.4.1-2-gfad0