regedit: Import hex editor.

This was tested separately editing files. It needs to be
connected to regedit's value editor.

Reviewed-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Michael Adam <obnox@samba.org>

1 files changed, 50 insertions, 0 deletions

diff --git a/source3/utils/regedit_hexedit.h b/source3/utils/regedit_hexedit.h
new file mode 100644
index 0000000000..1a2db912be
--- /dev/null
+++ b/source3/utils/regedit_hexedit.h
@@ -0,0 +1,50 @@
+#ifndef _HEXEDIT_H_
+#define _HEXEDIT_H_
+
+#include <ncurses.h>
+
+enum {
+	HE_CURSOR_UP = 0x1000,
+	HE_CURSOR_DOWN = 0x1100,
+	HE_CURSOR_LEFT = 0x1200,
+	HE_CURSOR_RIGHT = 0x1300,
+	HE_CURSOR_PGUP = 0x1400,
+	HE_CURSOR_PGDN = 0x1500
+};
+
+/*
+ offset    hex1         hex2         ascii
+ 00000000  FF FF FF FF  FF FF FF FF  ........
+*/
+
+#define LINE_WIDTH 44
+#define HEX_COL1 10
+#define HEX_COL1_END 21
+#define HEX_COL2 23
+#define HEX_COL2_END 34
+#define ASCII_COL 36
+#define ASCII_COL_END LINE_WIDTH
+#define BYTES_PER_LINE 8
+
+struct hexedit {
+	size_t offset;
+	size_t len;
+	size_t alloc_size;
+	int cursor_y;
+	int cursor_x;
+	size_t cursor_offset;
+	size_t cursor_line_offset;
+	int nibble;
+	uint8_t *data;
+	WINDOW *win;
+	WINDOW *status_line;
+};
+
+struct hexedit *hexedit_new(TALLOC_CTX *ctx, WINDOW *parent, int nlines,
+			    int y, int x, size_t sz);
+void hexedit_set_cursor(struct hexedit *buf);
+void hexedit_refresh(struct hexedit *buf);
+void hexedit_driver(struct hexedit *buf, int c);
+WERROR hexedit_resize_buffer(struct hexedit *buf, size_t newsz);
+
+#endif