source3/utils/regedit_hexedit.h

   1 /*
   2  * Samba Unix/Linux SMB client library
   3  * Registry Editor
   4  * Copyright (C) Christopher Davis 2012
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef _HEXEDIT_H_
  21 #define _HEXEDIT_H_
  22
  23 #include <ncurses.h>
  24
  25 enum {
  26         HE_CURSOR_UP = 0x1000,
  27         HE_CURSOR_DOWN = 0x1100,
  28         HE_CURSOR_LEFT = 0x1200,
  29         HE_CURSOR_RIGHT = 0x1300,
  30         HE_CURSOR_PGUP = 0x1400,
  31         HE_CURSOR_PGDN = 0x1500
  32 };
  33
  34 /*
  35  offset    hex1         hex2         ascii
  36  00000000  FF FF FF FF  FF FF FF FF  ........
  37 */
  38
  39 #define LINE_WIDTH 44
  40 #define HEX_COL1 10
  41 #define HEX_COL1_END 21
  42 #define HEX_COL2 23
  43 #define HEX_COL2_END 34
  44 #define ASCII_COL 36
  45 #define ASCII_COL_END LINE_WIDTH
  46 #define BYTES_PER_LINE 8
  47
  48 struct hexedit {
  49         size_t offset;
  50         size_t len;
  51         size_t alloc_size;
  52         int cursor_y;
  53         int cursor_x;
  54         size_t cursor_offset;
  55         size_t cursor_line_offset;
  56         int nibble;
  57         uint8_t *data;
  58         WINDOW *win;
  59         WINDOW *status_line;
  60 };
  61
  62 struct hexedit *hexedit_new(TALLOC_CTX *ctx, WINDOW *parent, int nlines,
  63                             int y, int x, const void *data, size_t sz);
  64 void hexedit_set_cursor(struct hexedit *buf);
  65 void hexedit_refresh(struct hexedit *buf);
  66 void hexedit_driver(struct hexedit *buf, int c);
  67 WERROR hexedit_resize_buffer(struct hexedit *buf, size_t newsz);
  68
  69 #endif