src/viewer/mcviewer.h

   1 /** \file mcviewer.h
   2  *  \brief Header: internal file viewer
   3  */
   4
   5 #ifndef MC_VIEWER_H
   6 #define MC_VIEWER_H
   7
   8 /*** typedefs(not structures) and defined constants ********************/
   9
  10 struct mcview_struct;
  11
  12 /*** enums *************************************************************/
  13
  14 /*** structures declarations (and typedefs of structures)***************/
  15
  16 /*** global variables defined in .c file *******************************/
  17
  18 extern int mcview_default_hex_mode;
  19 extern int mcview_default_nroff_flag;
  20 extern int mcview_global_wrap_mode;
  21 extern int mcview_default_magic_flag;
  22
  23 extern int mcview_altered_hex_mode;
  24 extern int mcview_altered_magic_flag;
  25 extern int mcview_altered_nroff_flag;
  26
  27 extern int mcview_remember_file_position;
  28 extern int mcview_max_dirt_limit;
  29
  30 extern int mcview_mouse_move_pages;
  31
  32 /*** declarations of public functions **********************************/
  33
  34
  35 /* Creates a new mcview_t object with the given properties. Caveat: the
  36  * origin is in y-x order, while the extent is in x-y order. */
  37 extern struct mcview_struct *mcview_new (int, int, int, int, int);
  38
  39
  40 /* Shows {file} or the output of {command} in the internal viewer,
  41  * starting in line {start_line}. {move_dir_p} may be NULL or
  42  * point to a variable that will receive the direction in which the user
  43  * wants to move (-1 = previous file, 1 = next file, 0 = do nothing).
  44  */
  45 extern int mcview_viewer (const char *command, const char *file,
  46                           int *move_dir_p, int start_line);
  47
  48 extern gboolean mcview_load (struct mcview_struct *, const char *, const char *, int);
  49
  50 #endif